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Небесная энциклопедия

Космические корабли и станции, автоматические КА и методы их проектирования, бортовые комплексы управления, системы и средства жизнеобеспечения, особенности технологии производства ракетно-космических систем

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Мониторинг СМИ

Мониторинг СМИ и социальных сетей. Сканирование интернета, новостных сайтов, специализированных контентных площадок на базе мессенджеров. Гибкие настройки фильтров и первоначальных источников.

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Поддерживает ввод нескольких поисковых фраз (по одной на строку). При поиске обеспечивает поддержку морфологии русского и английского языка
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Применить Всего найдено 4377. Отображено 100.
06-06-2018 дата публикации

Компактная система вентиляции

Номер: RU0000180238U1

Компактная вентиляционная система решающая проблему поддержания определенного микроклимата в закрытых помещениях при минимальных затраты энергии.Устройство имеет трубчатый корпус (2), в который последовательно со стороны наружного отверстия (11) в направлении внутреннего отверстия (10) установлен фильтр (4), трехобъемный теплообменник (5) с нагревателем (6) и первый вентилятор (7), при этом вентиляционное устройство имеет также блок управления (8), а перед фильтром (4) в направлении наружного отверстия (11) корпуса (2) установлен второй вентилятор (3).Указанные вентиляторы работают по отдельности – первый (7) подает воздух в помещение, а второй (3) выводит воздух из помещения. РОССИЙСКАЯ ФЕДЕРАЦИЯ (19) RU (11) (13) 180 238 U1 (51) МПК F24F 13/00 (2006.01) F24F 7/00 (2006.01) F24F 12/00 (2006.01) ФЕДЕРАЛЬНАЯ СЛУЖБА ПО ИНТЕЛЛЕКТУАЛЬНОЙ СОБСТВЕННОСТИ (12) ОПИСАНИЕ ПОЛЕЗНОЙ МОДЕЛИ К ПАТЕНТУ (52) СПК F24F 13/00 (2006.01); F24F 7/00 (2006.01); F24F 12/00 (2006.01) (21)(22) Заявка: 2015135860, 25.08.2015 (24) Дата начала отсчета срока действия патента: (73) Патентообладатель(и): СТЕФАНОВ Ангел Йорданов (BG) Дата регистрации: 06.06.2018 (56) Список документов, цитированных в отчете о поиске: KR 1020090076251 A, 13.07.2009. CN 204084722 U, 07.01.2015. WO 2005050026 A1, 02.06.2005. WO 2009147558 A1, 10.12.2009. RU 127875 U1, 10.05.2013. WO 1997035152 A1, 25.09.1997. 16.01.2015 BG 2936 (45) Опубликовано: 06.06.2018 Бюл. № 16 R U (54) КОМПАКТНАЯ СИСТЕМА ВЕНТИЛЯЦИИ (57) Реферат: Компактная вентиляционная система решающая проблему поддержания определенного микроклимата в закрытых помещениях при минимальных затраты энергии. Устройство имеет трубчатый корпус (2), в который последовательно со стороны наружного отверстия (11) в направлении внутреннего отверстия (10) установлен фильтр (4), трехобъемный теплообменник (5) с нагревателем Стр.: 1 (6) и первый вентилятор (7), при этом вентиляционное устройство имеет также блок управления (8), а перед фильтром (4) в направлении наружного ...

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23-02-2012 дата публикации

Wireless sensors system and method of using same

Номер: US20120046792A1
Автор: Russell P. Secor
Принадлежит: Secor Russell P

An apparatus, system, and methods for measuring environmental parameters are disclosed. The apparatus, system, and methods can be used for a variety of applications, including HVAC air balancing and building commissioning. The system includes a variety of wireless sensing modules and wearable modules for control, display, and storage. Parameters measured include air and water temperature, pressure, velocity, and flow. Also included are sensors for light intensity, CO concentrations, and CO2 concentrations.

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05-04-2012 дата публикации

Gas detector apparatus

Номер: US20120079871A1
Принадлежит: Xtralis Technologies Ltd Bahamas

An apparatus and methods for detecting the presence of gases is described. The gas detection apparatus includes, a housing adapted to be in fluid communication with a duct of a particle detection system, and at least one gas detector sensitive to a target species arranged in fluid communication with the housing to detect the presence of the target species in at least part of the air sample flowing in a duct. In one form the gas detection apparatus forms part of a system for detecting a condition in an environment that includes, a particle detector; a duct system in fluid communication with the environment and the particle detector and an aspirator to draw an air sample flow from the environment to the particle detector.

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19-04-2012 дата публикации

Device for setting the leakage rate for a leakage at a gap-like opening

Номер: US20120090860A1
Автор: Michael Kind
Принадлежит: AMRONA AG

The present invention relates to a measure for minimizing an undesired passage of fluid from a first sector ( 1 ) to a second sector ( 2 ) separated by a non-fluid-tight separation ( 3 ), wherein a first pressure (P 1 - 1 ) prevails in the first sector ( 1 ) and a lower second pressure (P 2 - 1 ) than the first pressure (P 1 - 1 ) prevails in the second sector ( 2 ). An intermediate chamber ( 4 ) which separates the two sectors ( 1, 2 ) from one another is arranged at the separation ( 3 ). A conveyor mechanism ( 5 ) is further provided which is designed to convey fluid from the intermediate chamber ( 4 ) to the first sector ( 1 ) in order to generate a lower pressure in the intermediate chamber ( 4 ) than the first pressure (P 1 - 1 ) prevailing in the first sector ( 1 ), wherein the pressure (P 4 - 1 ) generated in the intermediate chamber ( 4 ) is just as high or higher than the second pressure (P 2 - 1 ) prevailing in the second sector ( 2 ).

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24-10-2013 дата публикации

Safety System For Detection And Elimination Of Toxic Gases

Номер: US20130281004A1

There is provided a safety system comprising at least one gas detector for detecting presence and concentration of at least one toxic gas inside the target space and for generating corresponding analog signals; (2) an analog-to-digital converter (ADC) connected to the at least one gas detector for converting the analog signals into digital signals; (3) a controller connected to the ADC for receiving the digital signals and generating commands as a function of pre-programmed instructions; (4) at least one exhaust fan connected to the controller for receiving the commands and operating as a function thereof for exhausting the at least one toxic gas outside the target space; and (5) at least one draught fan connected to the controller for receiving the commands and operating as a function thereof for generating a flow of air inside target space.

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14-01-2021 дата публикации

SPACECRAFT ATMOSPHERE CO2 CAPTURE VIA DEPOSITION

Номер: US20210008464A1
Принадлежит:

A system for spacecraft atmosphere COcapture that has a first heat exchanger configured to receive airflow from the spacecraft atmosphere and to cool the airflow via a first heat exchange with CO-depleted air. The system further has a pre-cooler configured to receive and cool the airflow from the first heat exchanger, and has a second heat exchanger configured to receive the airflow from the pre-cooler. The second heat exchanger can cool the airflow via a second heat exchange with the CO-depleted air. Deposition coolers can operate in a deposition mode in which COfrom the airflow is deposited to generate said CO-depleted air, and a sublimation mode in which deposited COis sublimated into COgas. A controller is configured to alternately cycle each of the first and second deposition coolers between the deposition mode and the sublimation mode. 1. A system for spacecraft atmosphere COcapture comprising:{'sub': '2', 'a first heat exchanger configured to receive airflow from the spacecraft atmosphere and to cool said airflow via a first heat exchange with CO-depleted air;'}a pre-cooler configured to receive and cool the airflow from the first heat exchanger;{'sub': '2', 'a second heat exchanger configured to receive the airflow from the pre-cooler and to cool said airflow via a second heat exchange with the CO-depleted air;'} [{'sub': 2', '2, 'a deposition mode in which COfrom the airflow is deposited to generate said CO-depleted air, and'}, {'sub': 2', '2, 'a sublimation mode in which deposited COis sublimated into COgas; and'}], 'first and second deposition coolers each configured to operate ina controller for alternately cycling each of the first and second deposition coolers between the deposition mode and the sublimation mode, with the first deposition cooler operating in deposition mode when the second deposition cooler is operating in sublimation mode, and vice versa.2. The system of claim 1 , further comprising one or more sensors for providing feedback to the ...

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14-01-2021 дата публикации

SYSTEMS AND METHODS FOR OPTIMIZING VENTILATION, FILTRATION, AND CONDITIONING SCHEMES FOR BUILDINGS

Номер: US20210010693A1
Принадлежит:

A building management system (BMS) for filtering a fluid within a building is shown. The system includes one or more sensors configured to measure one or more characteristics of a first fluid within an air duct of the BMS and measure one or more characteristics of a second fluid after the second fluid has been filtered. The system further includes a pollutant management system configured to receive data from the one or more sensors and control a filtration process. The filtration process selects a filter of a plurality of filters based on a level of the one or more characteristics of the first fluid and the one or more characteristics of the second fluid.

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14-01-2021 дата публикации

BUILDING SENSOR WITH SELF-CONFIGURING ANALOG OUTPUT CIRCUIT WITH FAULT DETECTION

Номер: US20210010702A1
Автор: Hjortland Daniel R.
Принадлежит: Johnson Controls Technology Company

An environmental building sensor, the environmental building sensor including a sensing device configured to measure an environmental condition of a building, an output connection between one or more circuits of the environmental building sensor and an external device, the output connection connected to an input impedance of the external device, and one or more circuits. The one or more circuits are configured to detect a feedback voltage, the feedback voltage based on the input impedance, determine, based on the feedback voltage, whether the external device is configured to receive an analog current input or an analog voltage input from the environmental building sensor, and generate the analog current input or the analog voltage input based on the environmental condition measured by the sensing device and provide the analog current input or the analog voltage input to the external device via the output connection. 1. An environmental building sensor , the environmental building sensor comprising:a sensing device configured to measure an environmental condition of a building;an output connection between one or more circuits of the environmental building sensor and an external device, the output connection connected to an input impedance of the external device; and detect a feedback voltage, the feedback voltage based on the input impedance;', 'determine, based on the feedback voltage, whether the external device is configured to receive an analog current input or an analog voltage input from the environmental building sensor; and', 'generate the analog current input or the analog voltage input based on the environmental condition measured by the sensing device and provide the analog current input or the analog voltage input to the external device via the output connection., 'the one or more circuits configured to2. The environmental building sensor of claim 1 , wherein the one or more circuits are configured to:determine, based on the feedback voltage, the input ...

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21-01-2021 дата публикации

ENVIRONMENT MONITORING AND MANAGEMENT SYSTEMS AND METHODS

Номер: US20210018210A1
Автор: NASIS Vasileios
Принадлежит:

A method for managing air quality may include, at one or more processors, receiving sensor data comprising a plurality of air quality parameters for an environment, wherein the sensor data is generated by one or more environment quality monitoring devices located in the environment, predicting an adverse air quality event based on the sensor data, and automatically controlling one or more devices to mitigate the adverse air quality event. An environment quality monitoring device may include a housing, a plurality of sensors in the housing and configured to generate sensor data comprising a plurality of environment quality parameters, a network communication device configured to communicate the sensor data over a network, and an alert configured to indicate an environment quality score of the ambient environment, where the environment quality score is based on at least a portion of the sensor data. 1. A method for managing air quality , comprising:at one or more processors:receiving sensor data comprising a plurality of air quality parameters for an environment, wherein the sensor data is generated by one or more environment quality monitoring devices located in the environment;predicting an adverse air quality event based on the sensor data; andautomatically controlling one or more devices to mitigate the adverse air quality event.2. The method of claim 1 , wherein the plurality of air quality parameters comprises an amount of particulate matter in the environment.3. The method of claim 2 , wherein the adverse air quality event comprises an amount of particulate matter above a predetermined threshold level claim 2 , and wherein automatically controlling one or more devices to mitigate the adverse air quality event comprises automatically activating one or more air filtering devices.4. The method of claim 1 , wherein the plurality of air quality parameters comprises an amount of a gas in the environment.5. The method of claim 4 , wherein the gas comprises at least ...

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10-02-2022 дата публикации

AIR-CONDITIONING SYSTEM

Номер: US20220042710A1
Принадлежит: DAIKIN INDUSTRIES, LTD.

An air-conditioning system includes a temperature control unit configured to control an indoor temperature; a humidity control unit configured to control an indoor humidity; and a control unit configured to control the temperature control unit and the humidity control unit so that the indoor temperature approaches a target temperature, and the indoor humidity approaches a target humidity. The control unit is configured to perform an operation in a first mode where the target temperature and the target humidity are changed so as not to reduce a sensible temperature of a person in a target room. 1. An air-conditioning system comprising:a temperature control unit configured to control an indoor temperature;a humidity control unit configured to control an indoor humidity; anda control unit configured to control the temperature control unit and the humidity control unit so that the indoor temperature approaches a target temperature and the indoor humidity approaches a target humidity,the control unit being configured to perform an operation in a first mode where the target temperature and the target humidity are changed so as not to reduce a sensible temperature of a person in a target room.2. The air-conditioning system of claim 1 , whereinthe control unit performs, as the operation in the first mode, a first operation where the target humidity is stepwise increased once or multiple times while keeping the target temperature, and a second operation where the target temperature is increased, and the target humidity is decreased, in this order at least once each.3. The air-conditioning system of claim 1 , whereina target humidity at start of the operation in the first mode is set in a predetermined range determined so that a skin moisture content of the person in the target room is in a suitable range.4. The air-conditioning system of claim 1 , whereina target humidity at start of the operation in the first mode is set to be equal to or lower than a predetermined upper ...

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23-01-2020 дата публикации

System and Method for Garage Ventilation Control Logic

Номер: US20200025400A1
Принадлежит: Nagle Energy Solutions, LLC.

A software implementation and method for garage ventilation control logic to intelligently modulate the rate of speed of a plurality of garage fan motors in an enclosed commercial parking garage structure. The savings are primarily driven by the known cubic relationship between fan power draw and fan speed, whereby fans operating at lower speeds will draw much less power than operating at higher speeds, taking advantage of the highly non-linear relationship between the two. 1. A method performed by a building automation control system to optimize energy savings in operation of exhaust and supply fan motor units providing ventilation in an enclosed parking garage , comprising:a. defining a specific area in said enclosed parking garage as a gas measurement zone;b. defining a predetermined gas measurement time and dividing said gas measurement time into equal time intervals;c. setting a base fan motor speed at a minimum base speed;d. setting a minimum gas concentration value;e. setting a maximum gas concentration value;f. receiving input data in the form of a gas concentration value from a plurality of gas sensors located in each of said gas measurement zones at each time interval;g. calculating average gas concentration values based on the input data of each of said gas concentration values received from the plurality of gas sensors located in said measurement zone at each time interval;h. comparing the average gas concentration values calculated at each time interval;i. setting a highest value of said average gas concentration values as a high-average gas concentration value;j. comparing the minimum gas concentration value with the high-average gas concentration value;k. maintaining the fan motor speed at minimum base speed when the high-average concentration value is less than or equal to the minimum gas concentration value;l. adjusting fan motor speed from minimum base speed by increasing fan motor speed a predetermined percent increment value for every additional ...

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17-02-2022 дата публикации

RETROFITTING R410A HVAC PRODUCTS TO HANDLE FLAMMABLE REFRIGERANTS

Номер: US20220049884A1
Принадлежит:

A system and method of retrofitting a heating, ventilation, air conditioning, and refrigeration system (HVACR) including one or more brazed, soldered, or mechanical connections between refrigerant lines is disclosed. The method includes removing a refrigerant from the HVACR system. The refrigerant that is removed is a non-flammable refrigerant. An enclosure is installed over the one or more brazed, soldered, or mechanical connections between refrigerant lines. A refrigerant is added to the HVACR system. The refrigerant being added has a global warming potential (GWP) that is relatively lower than the refrigerant removed from the HVACR system. The refrigerant being added has a relatively higher flammability than the refrigerant removed from the HVACR system. 1. A method of retrofitting a heating , ventilation , air conditioning , and refrigeration system (HVACR) including one or more brazed , soldered , or mechanical connections between refrigerant lines , the method comprising:removing a refrigerant from the HVACR system, the refrigerant being a non-flammable refrigerant;installing an enclosure over the one or more brazed, soldered, or mechanical connections between refrigerant lines;adding refrigerant to the HVACR system, the refrigerant being added having a global warming potential (GWP) that is relatively lower than the refrigerant removed from the HVACR system, and the refrigerant being added having a relatively higher flammability than the refrigerant removed from the HVACR system.2. The method according to claim 1 , further comprising:adding ventilation to the room by one of installing one or more vents to a wall of a space in which the HVACR system is disposed or installing one or more vents to a door of the space in which the HVACR system is disposed.3. The method according to claim 1 , further comprising:installing one or more refrigerant sensors in a space in which the HVACR system is disposed.4. The method according to claim 1 , further comprising: ...

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18-02-2021 дата публикации

Method and system for assessing metabolic rate and maintaining indoor air quality and efficient ventilation energy use with passive environmental sensors

Номер: US20210048206A1
Принадлежит: Arizona Board of Regents of ASU

An integrated method for assessing metabolic rate and maintaining indoor air quality and efficient ventilation energy use. A physical sensor assesses room occupancy. An actuated ventilation system is set to a constant CO2 level in a predetermined healthy range, where the actuated ventilation system includes a CO2 sensor. The actuated ventilation system sets a first air ventilation rate and the sensor measures a first CO2 level. The system determines whether CO2 level is in a healthy range, if not then the CO2 level is adjusted by setting a subsequent air ventilation rate. A subsequent CO2 level is measured. If the CO2 level is determined to meet a predetermined healthy range, then an assessment of change of air ventilation rate (Δ ACH) is determined. The determination of air change rate can be further augmented by a physical pressure based measurement. The overall metabolic rate is generated.

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18-02-2021 дата публикации

HVAC SYSTEM, HVAC METHOD AND COMPUTER PROGRAM OF HVAC SYSTEM WITH RELATIVE CONTROL

Номер: US20210048214A1
Принадлежит: BELIMO HOLDING SA

HVAC System for a unit with a first zone (A) and a second zone (B, C, D) comprising: 1. A HVAC system for a unit with a first zone (A) and a second zone (B , C , D) comprising:{'b': '1', 'a first actuator () configured to change a physical variable in the first zone (A);'}{'b': '2', 'a second actuator () configured to change the physical variable in the second zone (B, C, D);'}{'b': '3', 'a sensor () configured to measure a value of the physical variable in the first zone (A);'}{'b': '4', 'a user input apparatus () for receiving user input for the second zone (B, C, D);'}{'b': 5', '1', '3', '2, 'a control apparatus () configured to control the first actuator () on the basis of the value measured by the sensor () and configured to control the second actuator () on the basis of the configuration of the first zone (A) and on the basis of the user input for the second zone (B, C, D).'}252. The HVAC system according to claim 1 , wherein the control apparatus () is configured to control the second actuator () without considering a measurement of a value of the physical variable in the second zone.3. The HVAC system according to claim 1 , wherein the physical variable comprises the temperature.4521. The HVAC system according to claim 1 , wherein the control apparatus () is configured to control the second actuator () on the basis of a control parameter of the first actuator () adapted based on the user input for the second zone (B claim 1 , C claim 1 , D).5. The HVAC system according to claim 1 , wherein the physical variable comprises the concentration of carbondioxid claim 1 , carbonmonoxid claim 1 , aerosols claim 1 , volatile organic compounds or hydrogen ions claim 1 , particles or humidity in the air.62. The HVAC system according to claim 1 , wherein the second actuator () is not able to influence the value of the physical variable in the first zone (A).74513. The HVAC system according to claim 1 , wherein the user input apparatus () is further configured to receive ...

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03-03-2022 дата публикации

Air conditioning system and control unit

Номер: US20220065488A1
Автор: Kazuyuki Kobayashi

When an instruction to request increase in the amount of air supply of air supply fan 2 is generated, operating conditions of air conditioner (3) is determined based on outdoor temperature information acquired by outdoor temperature acquisition unit (24) and indoor temperature information acquired by indoor temperature acquisition unit (32). Then, air conditioner (3) is instructed on the determined operating conditions.

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13-02-2020 дата публикации

REMOTE SENSOR FOR SMART THERMOSTAT

Номер: US20200049365A1
Принадлежит: Johnson Controls Technology Company

A building control system includes a sensor unit, a space controller, and a controlled device. The space controller is configured to operate one or more controlled devices to affect one or more environmental conditions of a first space of a building. The sensor unit is communicably coupled to the space controller and is configured to be disposed in the first space. The sensor unit includes one or more sensors. The sensor unit is configured to determine an environmental condition of the first space based on sensor data from the sensor and configured to provide at least some of the sensor data to the space controller. The controlled device is communicably coupled to the sensor unit and is operable to affect the environmental condition of the first space. The sensor unit is configured to control the controlled device independently from the space controller. 1. A building control system , comprising:a space controller configured to operate one or more controlled devices to affect one or more environmental conditions of a first space of a building;a sensor unit communicably coupled to the space controller and configured to be disposed in the first space, the sensor unit comprising one or more sensors, the sensor unit configured to determine an environmental condition of the first space based on sensor data from the sensor and configured to provide at least some of the sensor data to the space controller; anda controlled device communicably coupled to the sensor unit and operable to affect the environmental condition of the first space, the sensor unit configured to control the controlled device independently from the space controller.2. The building control system of claim 1 , wherein the sensor unit is one of a plurality of sensor units claim 1 , wherein the building control system further comprises a user control device claim 1 , wherein the user control device is configured to access a web portal from which the plurality of sensor units may be identified claim 1 , ...

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20-02-2020 дата публикации

Thermoelectric heat exchanger for an hvac system

Номер: US20200056795A1
Принадлежит: Johnson Controls Technology Co

The present disclosure relates to a heating, ventilation, and/or air conditioning (HVAC) system having a heat exchanger configured to thermally regulate a supply air flow, where the heat exchanger includes a thermoelectric device, a first plurality of fins coupled to the thermoelectric device, and a second plurality of fins coupled to the thermoelectric device. The first plurality of fins extend into a supply air flow path of the supply air flow to transfer thermal energy between the thermoelectric device and the supply air flow and the second plurality of fins convectively transfer thermal energy between the thermoelectric device and a working fluid exterior the supply air flow path.

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20-02-2020 дата публикации

CARBON MONOXIDE DETECTION AND EXPULSION SYSTEM

Номер: US20200056796A1
Автор: Grimes Timothy D.
Принадлежит:

Disclosed is a system and method for carbon monoxide detection and expulsion thereof. Embodiments of the invention provide a carbon monoxide detection and expulsion system comprising a carbon monoxide detector that is configured to detect a level of carbon monoxide gas and output an activation signal when a detected level of carbon monoxide gas exceeds a predetermined threshold level, and an exhaust fan coupled to the carbon monoxide detector, the exhaust fan configured to turn on upon receiving the activation signal and to expel the carbon monoxide gas. 1. A carbon monoxide detection and expulsion system comprising:a carbon monoxide detector that is configured to detect a level of carbon monoxide gas and output an activation signal when a detected level of carbon monoxide gas exceeds a predetermined threshold level; andan exhaust fan coupled to the carbon monoxide detector, the exhaust fan configured to turn on upon receiving the activation signal and to expel the carbon monoxide gas.2. The carbon monoxide detection and expulsion system of claim 1 , wherein the carbon monoxide detection and expulsion system is configured to be installed within an enclosed structure claim 1 , and wherein the exhaust fan is configured to expel the carbon monoxide gas to an exterior of the enclosed structure.3. The carbon monoxide detection and expulsion system of claim 2 , wherein the exhaust fan is connected to a ductwork of the enclosed structure claim 2 , wherein the ductwork connects an interior of the enclosed structure to the exterior of the enclosed structure and provides a passage for the carbon monoxide gas to be expelled from the interior of the enclosed structure to the exterior of the enclosed structure when the exhaust fan is activated.4. The carbon monoxide detection and expulsion system of claim 3 , wherein the ductwork is any one of or a combination of a Polyvinyl Chloride (PVC) pipe claim 3 , aluminum flex tube claim 3 , and a solid aluminum pipe.5. The carbon ...

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17-03-2022 дата публикации

Systems and methods to mitigate infection risk using air purification

Номер: US20220082280A1
Принадлежит: Johnson Controls Tyco IP Holdings LLP

A method for providing filtered air to a zone of a building includes operating an air handler to pass unfiltered air through a filter and output filtered air to the zone of the building. The method includes determining an amount of filtered air provided to the zone of the building by the air handler. The method includes determining if additional air filtration is required to satisfy at least one of a desired amount of clean airflow or a desired reduction of a risk of infection. The method includes activating an in-zone filtration device and operating the in-zone filtration device to draw air from the zone into an inner volume, filter the air, and recirculate the filtered air to the zone of the building in response to determining additional air filtration is required.

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11-03-2021 дата публикации

Sensor device and secured wireless communication protocol for air quality sensor devices

Номер: US20210076328A1
Принадлежит: Integrated Energy Services Corp

A system and method for secured and power-efficient communication between a sensor device and a control device operable in an air-quality system. The method includes receiving, during a first time period, a wake-up signal, wherein the wake-up signal includes at least a packet number; sending, during a second time period, an acknowledgment (ACK) signal, wherein an ACK signal is sent in reference to a synchronized time slot and a packet number; sending, during a third time period, at least sensor reading data of at least one air quality detector, wherein the sensor reading data is encrypted using at least an encryption key; receiving, during a fourth time period, a sleep signal; and entering into a sleep mode upon receipt of the sleep signal.

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24-03-2022 дата публикации

Outside air treatment device and air conditioning system

Номер: US20220090813A1
Автор: Naotoshi FUJITA
Принадлежит: Daikin Industries Ltd

An outside air processing device adjusts the temperature and humidity of outside air taken thereinto, and then supplies the adjusted air to a target space. The outside air processing device includes a heating element configured to heat air, a humidifying element configured to humidify air that has passed through the heating element, and a control unit for outside air processing configured to change the temperature of air at an inlet of the humidifying element in accordance with the humidity in the target space.

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12-03-2020 дата публикации

Energy Reducing Retrofit Apparatus For A Constant Volume HVAC System

Номер: US20200080738A1
Автор: MILLER Danny, Sipe Justin
Принадлежит: Transformative Wave Technologies LLC

An energy-reducing method and apparatus for retrofitting a single zone, constant volume HVAC system, with or without an economizer, that provides heating, cooling, and ventilation to occupants within a building space. The present invention includes the introduction of a programmable logic controller and variable frequency drive (VFD) that takes control of the existing fan, heating, cooling, and optional economizer operation. The reduction of the fan speed in the ventilation mode when the 100% operation is not needed saves significant energy of the existing constant volume HVAC system where the fan motor is designed to run 100% of the time. 1. A system comprising:a variable frequency drive configured to drive a fan motor of an HVAC system within a range of fan motor speeds to ventilate an indoor space, the HVAC system having a cooling assembly that includes at least one of an economizer or a compressor; anda controller configured to (i) communicate with the variable frequency drive, (ii) receive signals corresponding to whether the indoor space is less than fully occupied, (iii) control the variable frequency drive to reduce a speed of the fan motor based on the received signals, (iv) and determine at least one of a fan fault, a temperature-based fault, or an energy consumption fault.2. The system recited by claim 1 , wherein the controller is further configured to communicate with a thermostatic device and control the cooling assembly based on communication with the thermostatic device.3. The system recited by claim 1 , wherein the HVAC system includes a heating assembly and the controller is further configured to communicate with a thermostatic device and control the heating assembly to heat the indoor space.4. The system recited by claim 1 , wherein the controller is further configured to determine whether the indoor space is less than fully occupied and control the variable frequency drive to reduce the speed of the fan motor in response to determining that the ...

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29-03-2018 дата публикации

Indoor environment model creation device

Номер: US20180088544A1
Принадлежит: Mitsubishi Electric Corp

An indoor environment model creation device is configured to create an indoor environment model of an indoor space in which air-conditioning equipment configured to condition air, an indoor humidity sensor configured to measure an indoor humidity of the indoor space, and a CO 2 sensor configured to measure a CO 2 concentration in the indoor space are installed. The indoor environment model includes a plurality of physics models in which heat, moisture, and CO 2 concentration parameters are included. The indoor environment model creation device includes: a data storage unit configured to store operation data of the air-conditioning equipment in a learning target period as learning-use input data, and store measurement data measured by the CO 2 sensor and the humidity sensor; and a model parameter learning unit configured to comprehensively learn the plurality of physics models with use of the learning-use input data and the measurement data, which are stored in the data storage unit.

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19-03-2020 дата публикации

AIR PURIFYING SYSTEM

Номер: US20200086269A1
Принадлежит: KAWASAKI JUKOGYO KABUSHIKI KAISHA

An air purifying system is a system for purifying air in a room, and the air purifying system includes: a carbon dioxide removing device including a first space and a second space that are divided from each other by a separation membrane that selectively allows carbon dioxide to permeate therethrough; a feed passage that leads the air in the room to the first space; a return passage that leads purified air from which carbon dioxide has been removed from the first space to the room; a supply passage that supplies sweep gas to the second space, the sweep gas having a carbon dioxide partial pressure that is lower than a carbon dioxide partial pressure in the air in the room; and a discharge passage that discharges the sweep gas from the second space after the sweep gas is mixed with the carbon dioxide that has permeated through the separation membrane. 1. An air purifying system for purifying air in a room , the air purifying system comprising:a carbon dioxide removing device including a first space and a second space that are divided from each other by a separation membrane that selectively allows carbon dioxide to permeate therethrough;a feed passage that leads the air in the room to the first space;a return passage that leads purified air from which carbon dioxide has been removed from the first space to the room;a supply passage that supplies sweep gas to the second space, the sweep gas having a carbon dioxide partial pressure that is lower than a carbon dioxide partial pressure in the air in the room; anda discharge passage that discharges the sweep gas from the second space after the sweep gas is mixed with the carbon dioxide that has permeated through the separation membrane.2. The air purifying system according to claim 1 , wherein the sweep gas is outside air.3. The air purifying system according to claim 2 , further comprising:an air conditioner provided in the room, the air conditioner performing heating and cooling;a first ventilation passage that supplies ...

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19-03-2020 дата публикации

Wireless sensor system for hvac systems

Номер: US20200088434A1
Принадлежит: Johnson Controls Technology Co

A heating, ventilation, and/or air conditioning (HVAC) system. The system includes a housing with HVAC equipment. A sensor detects an operating condition of the HVAC system and wirelessly transmits a signal indicative of the operating condition. The sensor couples to or is disposed within the housing. A controller receives the signal indicative of the operating condition and controls operation of the HVAC system in response to the signal. The controller is coupled to or disposed within the housing.

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01-04-2021 дата публикации

AIR QUALITY SYSTEM HANDLED BY ARTIFICIAL INTELLIGENCE INTERNET OF THINGS

Номер: US20210095879A1
Принадлежит:

An air quality system handled by artificial intelligence internet of things is provided and includes a gas detection device, an artificial intelligent internet of things handling device, and a user demand platform. In the system, the user demand platform transmits an instruction to the artificial intelligent internet of things handling device. By using self deep-learning analysis of data computing and algorithms of the AI device, second digital data is generated. The second digital data is fed back to the gas detection device through the network. Accordingly, the actuating actions of the micro pumps and the detecting actions of the sensors can be generated. Hence, the actuation and the detection of air quality can be achieved more effectively. 1. An air quality system handled by artificial intelligence (AI) internet of things (IoT) , comprising:a gas detection device formed by arranging a plurality of micro pumps and a plurality of sensors with each other, each of the micro pumps controls and guides a gas to pass through the corresponding sensor to perform a detection to the gas so as to obtain a first digital data, wherein the gas detection device transmits out the plurality of first digital data through a network;an AI IoT handling device receiving and storing the plurality of first digital data transmitted by the gas detection device, wherein by an AI device, the AI IoT handling device performs self-learning analysis to the plurality of first digital data to generate a plurality of second digital data, and the plurality of second digital data is fed back to the gas detection device through the network so as to generate actuating actions of the plurality of micro pumps and detecting actions of the plurality of sensors, whereby the plurality of first digital data and the plurality of second digital data are continuously transmitted through the network and such process repeats in cycles; anda user demand platform connected to the AI IoT handling device through the ...

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04-04-2019 дата публикации

Air pressure controller for air ventilation devices

Номер: US20190101302A1
Принадлежит: Individual

A ventilation management system for a structure includes one or more sensors, disposed in and/or outside the structure, capable determining a pressure differential between the interior and exterior air pressure. A controller coupled to the one or more sensors provides a control signal to one or more ventilation units which signal the ventilation units to bring outside air into the structure to insure that the pressure inside the structure is equal to, or greater than, the pressure outside of the structure.

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11-05-2017 дата публикации

System for monitoring and controlling indoor air quality

Номер: US20170130981A1

An air quality monitoring and management system adapted to be mounted between an existing thermostat and a wall in which the thermostat was previously mounted, or directly at the HVAC system. The air quality monitoring and management system contains various wires for connecting to both a thermostat and HVAC system, thereby effectively intercepting the signal between the thermostat and HVAC system. The air quality monitoring and management system includes air quality measuring sensors, a housing for mounting between the wall and thermostat, and a controller that supplies electrical signals to the HVAC system through use of the aforementioned wires to supplement the control of the HVAC fan in conjunction with the thermostat to help increase air flow in the affected area. The air quality monitoring and management system may include an air quality management controller mounted to an HVAC air handling unit, and wirelessly connected to sensors.

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23-04-2020 дата публикации

Air quality sensor and data acquisition apparatus

Номер: US20200124314A1
Принадлежит: Grand Valley State University

An air sampling system is configured to detect an air quality metric for a plurality of regions. The sampling system comprises an air sample unit and an air sensor in fluid communication with a sensor supply line and configured to measure the air quality metric. A controller is configured to control the air sample unit to selectively direct a selected sample of a plurality of air samples to the sensor supply line. The controller is further configured to control the air sample unit to direct the remaining air samples to a sample purge line bypassing the sensor supply line. The controller is further configured to change the selected sample over time among the plurality of air samples such that the air quality metric is identified for the plurality of regions.

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01-09-2022 дата публикации

Airborne infection early warning system

Номер: US20220277851A1
Автор: Armin Wellig
Принадлежит: Honeywell International Inc

A method for reducing risks of airborne infection within a facility having a Building Management System (BMS) with a plurality of sensors disposed within the facility configured to measure a plurality of different healthy building parameters that impact risk of airborne infection includes a controller receiving values for a plurality of different healthy building parameters and applying the values of the plurality of different healthy building parameters to a risk model that processes the values of the plurality of different healthy building parameters in order to ascertain an airborne infection risk score for at least part of the facility and one or more suggested changes to a current operation of the BMS system in order to reduce the airborne infection risk score.

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24-05-2018 дата публикации

Hvac system start/stop control

Номер: US20180142915A1
Принадлежит: Carrier Corp

A control system for an HVAC system having at least one HVAC component, the control system comprising: a controller having a processor and a memory, the controller in signal communication with the at least one HVAC component, the controller configured to: determine a startup/shut-down setpoint and the time associated with a beginning or an end of a building occupancy period; determine a predicted weather condition for outside air at a location of the HVAC system; predict a set of indoor air conditions over the period from the current time until the building being occupied/unoccupied based on the determined setpoint and time and the predicted weather condition; and start/stop the at least one HVAC component when an actual room air condition approaches the predicted indoor air condition.

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04-06-2015 дата публикации

Method for controlling and monitoring the level of confinement of internal air, and related environment device and station

Номер: US20150153061A1

The invention relates to a method for controlling and monitoring the level of confinement of the internal environment of a room, which includes determining the confinement index I from measurements of the CO 2 content during a predetermined period, and reducing the level of confinement in accordance with the CO 2 content. According to the invention, periods of occupancy of the internal environment are determined by means of at least one presence sensor provided with a calibration device which enables the sensor to react to the presence of humans as from an occupancy threshold. The invention also relates to a device configured in particular to calculate the confinement index I.

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31-05-2018 дата публикации

NETWORKED AIR QUALITY MONITORING

Номер: US20180149383A1
Автор: MARTIN DAVID
Принадлежит:

Systems, methods, and non-transitory computer-readable media for continuously monitoring residential air quality and providing a trend based analysis regarding various air pollutants are presented herein. The system comprises an air quality monitor located in a residential house, wherein the air quality monitor is configured to measure the level of an air pollutant. The system also includes a server that is communicatively coupled to the air quality monitor, wherein the server is configured to generate a unique environmental fingerprint associated with the residential house. 1. A telemedicine monitoring server device , comprising:a memory to store machine instructions; anda processor, coupled to the memory, that executes the machine instructions to perform operations, comprising:receiving data representing a data point associated with an air pollutant extant within a habitable structure; andgenerating, as a function of the air pollutant, a finger print for the habitable structure.2. The telemedicine monitoring server device of claim 1 , the operations further comprise claim 1 , as a function of the finger print claim 1 , facilitating activation of an abatement device located within the habitable structure to reduce the air pollutant.3. The telemedicine monitoring server device of claim 1 , the operations further comprise claim 1 , correlating the air pollutant to patient data to represent a first correlation; identifying a first trend associated with the air pollutant and the first correlation; aggregating claim 1 , over a defined time period claim 1 , data points associated with the air pollutant extant within the habitable structure to form aggregated data; correlating the aggregated data to the patient data to represent a second correlation; and identifying a second trend associated with the air pollutant and the second correlation.4. The telemedicine monitoring server device of claim 1 , the operations further comprise claim 1 , as a function of the finger print ...

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24-06-2021 дата публикации

Electronic device and method for control of a building management system

Номер: US20210190359A1
Принадлежит: Enerbrain Srl

Electronic device for regulating a thermo-fluidic system for a building, including a heating/cooling system including mixing valves adapted to control flows of hot/cold water within said heating/cooling system, the device including a control unit adapted to: receive a main signal from a building management system; receive a predefined reference signal representative of a desired parameter for the building; receive environmental signals from environmental sensors placed in the building and adapted to measure environmental parameters of said building; issue a control signal towards an actuator associated with a respective mixing valve in order to modify the opening or closing thereof.

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24-06-2021 дата публикации

Artificial intelligence device

Номер: US20210190360A1
Автор: Dongkyu LEE
Принадлежит: LG ELECTRONICS INC

Disclosed herein is an artificial intelligence device. An an artificial intelligence device according to an embodiment of the present invention includes a communication unit that obtains an external environmental factor and an internal environmental factor collected by a sensor and a processor that provides the internal environmental factors to an environmental factor prediction model to predict a subsequent internal environmental factor and allows a ventilation system and an air cleaning system to operate cooperatively with each other based on the predicted internal environmental factor.

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29-09-2022 дата публикации

RISK INFORMATION PROVISION DEVICE, RISK INFORMATION PROVISION SYSTEM, RISK INFORMATION PROVISION METHOD, AND COMPUTER-READABLE MEDIUM

Номер: US20220307709A1
Принадлежит:

A risk information provision device is provided, comprising: an information acquisition unit for acquiring risk information related to a risk depending on a status of a carbon dioxide concentration in a determination target and risk handling information for handling the risk, wherein the status of the carbon dioxide concentration is determined based on a temporal change in the carbon dioxide concentration in the determination target; and a provision unit for providing at least one of the risk information or the risk handling information, wherein the risk handling information includes recipient information related to a recipient to which the risk information is provided, and the provision unit is configured to provide the risk information to the recipient. 1. A risk information provision device comprising:an information acquisition unit for acquiring risk information related to a risk depending on a status of a carbon dioxide concentration in a determination target and risk handling information for handling the risk, wherein the status of the carbon dioxide concentration is determined based on a temporal change in the carbon dioxide concentration in the determination target; anda provision unit for providing at least one of the risk information or the risk handling information,wherein the risk handling information includes recipient information related to a recipient to which the risk information is provided, andthe provision unit is configured to provide the risk information to the recipient.2. The risk information provision device according to claim 1 , further comprising an input unit claim 1 ,wherein if the input unit inputs, to the provision unit, at least one of additional risk information related to the risk or additional risk handling information related to handling of the risk, the provision unit provides at least one of the risk information or the risk handling information based on at least one of the additional risk information or the additional risk ...

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01-07-2021 дата публикации

Heating, Ventilating, Air Conditioning Fan-On Correction

Номер: US20210199329A9
Принадлежит: Individual

A Heating, Ventilating Air Conditioning (HVAC) fan control method comprising: detecting a HVAC fan is controlled by a fan-on setting, determining a HVAC fan-on operating time (F6) is greater than a Threshold Fan-on Time (TFT); and performing at least one action selected from the group consisting of: providing a HVAC fan-on alarm message, overriding the fan-on setting, and turning off the HVAC fan. The method may also include turning off an ultraviolet lamp after the HVAC fan is turned off, and turning on the ultraviolet lamp after the HVAC fan is turned on. Turning off the HVAC fan comprises: turning off the HVAC fan for a variable duration, skipping a scheduled fan-on setting, turning off the HVAC fan based on a call for cooling/heating, turning off the HVAC fan based on an indoor air quality measurement, and turning off the HVAC fan based on a geofencing or occupancy sensor signal.

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21-06-2018 дата публикации

Energy Reducing Retrofit Apparatus For A Constant Volume HVAC System

Номер: US20180172306A1
Автор: MILLER Danny, Sipe Justin
Принадлежит: Transformative Wave Technologies LLC

An energy-reducing method and apparatus for retrofitting a single zone, constant volume HVAC system, with or without an economizer, that provides heating, cooling, and ventilation to occupants within a building space. The present invention includes the introduction of a programmable logic controller and variable frequency drive (VFD) that takes control of the existing fan, heating, cooling, and optional economizer operation. The reduction of the fan speed in the ventilation mode when the 100% operation is not needed saves significant energy of the existing constant volume HVAC system where the fan motor is designed to run 100% of the time. 1. An efficiency enhancing controller (EEC) for enhancing energy efficiency in an indoor space of a building having an occupancy that is served by a single zone constant volume HVAC system , the EEC comprising: 1. a fan assembly, including a fan motor configured to operate in a range of fan motor speeds, of the constant volume HVAC system to ventilate an indoor space in a building;', '2. a heating assembly that can send heat to the indoor space; and', '3. a cooling assembly that can send cooling to the indoor space; and, '(a) a programmable logic controller adaptable for the single zone constant volume HVAC system configured to receive input signals from sensors and a thermostatic device and send control heating, cooling, and ventilation instructions or an occupancy command to(b) a variable frequency drive (VFD) that is configured to receive signals from the programmable logic controller and is configured to control the speed of the fan motor of the fan assembly;wherein the programmable logic controller is configured to reduce the fan motor speed via the VFD when the sensors indicate that the indoor space is less than fully occupied; andwherein the programmable logic controller further comprises fault detection for detection of fan fault, heat/cool (temperature-based) fault, and energy consumption fault.2. The EEC of wherein the ...

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11-06-2020 дата публикации

Ventilation system

Номер: US20200179867A1
Принадлежит: Daikin Industries Ltd

A ventilation system includes an inside air passage having inflow and outflow ends communicating with an indoor space to be ventilated, at least one permeable film unit including a permeable film, and an air supply passage having an inflow end communicating with an outdoor space and an outflow end connected to a downstream side of the permeable film in the inside air passage. The permeable film allows a target gas to pass and allows the target gas that has passed through the permeable film to he discharged into outdoor air. The target gas contains at least one of carbon dioxide and a volatile organic compound in indoor air that flows in the inside air passage. Alternatively or in addition, the ventilation system can include an outside air passage and a discharge passage in place of or in addition to the inside air passage and the air supply passage, respectively.

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20-06-2019 дата публикации

AIR TREATMENT SYSTEM FOR MANAGING THE CONDITION OF AIR IN AN ENCLOSED ENVIRONMENT

Номер: US20190186768A1
Принадлежит: Sally R AB

The present specification relates to a system for managing the condition of air in an enclosed environment comprising a flow path adapted to circulate a flow of air through said enclosed environment, said flow of air comprising at least one of a first portion comprising a gas comprising oxygen and a second portion comprising indoor air from said enclosed environment, said flow path further comprising means for selectively providing the portions, an air processing assembly adapted to receive said flow of air, said means comprising at least a first and a second air processing element and means for selectively coupling said first and second elements to said flow path and a control system adapted to determine said first portion of gas comprising oxygen and said second portion of indoor air from said enclosed environment and control said means for selectively coupling the air processing elements to said flow path. 111-. (canceled)12. An air treatment system for managing a condition of air in an enclosed environment , said system comprising:a supply of a gas comprising oxygen;a discharge for a flow of indoor air from said enclosed environment; a means for selectively providing said first portion comprising said gas comprising oxygen and said second portion comprising indoor air from said enclosed environment; and', a first air processing element adapted to remove a first pollutant from said flow of air;', 'a second air processing element adapted to remove a second pollutant from said flow of air; and', a first valve element adapted to direct said flow of air through said first air processing element; and', 'a second valve element adapted to direct said flow of air through said second air processing element;', 'wherein said first and second valve elements, respectively, are arranged in at least a first position wherein said flow is directed through the respective air processing element and a second position wherein said flow of air is allowed to bypass the respective air ...

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22-07-2021 дата публикации

Automatic Smoke/Carbon Monoxide Power Cut-Off Method and System

Номер: US20210222877A1
Автор: Combe Dan
Принадлежит:

An automatic carbon monoxide power cut-off system for a carbon monoxide source, where the system includes a microprocessor co-located with the carbon monoxide source, and a carbon monoxide sensor in wireless communication with the microprocessor and configured to detect presence of carbon monoxide and wirelessly transmit a sensor signal to the microprocessor, and the microprocessor being configured to generate a trigger signal in response to the sensor signal indicative of carbon monoxide exceeding a predetermine level. A power cut-off device is coupled to the microprocessor and is configured to automatically cut off power to the carbon monoxide source in response to the trigger signal, so that the carbon monoxide source automatically stops generating carbon monoxide. The carbon monoxide source may include a furnace and a power generator. 1. An automatic smoke/carbon monoxide power cut-off system for a power generator having a spark plug , comprising:a microprocessor co-located with the power generator;a smoke/carbon monoxide sensor in wireless communication with the microprocessor and configured to detect presence of smoke/carbon monoxide and wirelessly transmit a sensor signal to the microprocessor, and the microprocessor being configured to generate a trigger signal in response to the sensor signal indicative of smoke/carbon monoxide exceeding a predetermine level; anda power cut-off device coupled to the microprocessor and configured to automatically cut off power to the spark plug in response to the trigger signal, so that the generator automatically stops operation.2. The automatic smoke/carbon monoxide power cut-off system of claim 1 , wherein the smoke/carbon monoxide sensor is incorporated with a wearable device.3. The automatic smoke/carbon monoxide power cut-off system of claim 1 , wherein the smoke/carbon monoxide sensor is incorporated with a portable device.4. The automatic smoke/carbon monoxide power cut-off system of claim 1 , further comprising:a ...

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22-07-2021 дата публикации

Method and system for controlling air quality in an indoor environment of a building

Номер: US20210222901A1
Принадлежит:

A method of controlling air quality in an indoor environment of a building is described. The method utilizes a system that comprises a carbon dioxide sensor configured to detect an instantaneous value of carbon dioxide concentration in the air of the indoor environment of the building, a control unit in signal communication with the carbon dioxide sensor, a communication unit for establishing signal communication between the carbon dioxide sensor and the control unit, and a storage unit in signal communication with the control unit. The method comprises the steps of: a) defining and storing in the storage unit, by the control unit, control values of carbon dioxide concentration; b) detecting, by the carbon dioxide sensor, an instantaneous value of carbon dioxide concentration and sending, by the communication unit, the instantaneous carbon dioxide concentration value to the control unit, c) processing, by the control unit, the control values and the instantaneous values of carbon dioxide concentration to generate an output signal representative of the processing performed by the control unit; and d) sending, by the control unit the output signal to a visual and/or acoustic warning unit. 1. A method of controlling air quality in an indoor environment of a building by a system that comprises a carbon dioxide sensor configured to detect an instantaneous value of carbon dioxide concentration in the air of the indoor environment of the building , a control unit in signal communication with the carbon dioxide sensor , a communication unit for establishing signal communication between the carbon dioxide sensor and the control unit , and a storage unit in signal communication with the control unit , the method comprising the steps of:a) defining and storing in the storage unit, by the control unit, control values of carbon dioxide concentration;b) detecting, by the carbon dioxide sensor, an instantaneous value of carbon dioxide concentration and sending, by the ...

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11-06-2020 дата публикации

Environment controller and method for improving predictive models used for controlling a temperature in an area

Номер: US20200184329A1
Автор: Francois Gervais
Принадлежит: Distech Controls Inc

Method and environment controller for improving predictive models used for controlling a temperature in an area. The environment controller executes a neural network inference engine using first and second predictive models for respectively inferring temperature increase and decrease values based on environmental inputs. The environment controller calculates a temperature adjustment value based on the temperature increase and decrease values, and the temperature in the area is adjusted based on the temperature adjustment value. The environment controller receives a vote related to the temperature in the area transmitted by a user device. The environment controller determines, based on the received vote, values of a first and second reinforcement signals. The environment controller executes a neural network training engine to update the first and second predictive models based on the inputs, respectively the temperature increase and decrease values, and respectively the values of the first and second reinforcement signals.

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20-07-2017 дата публикации

Power optimization system for air-side apparatus of air conditioning and power optimization method of the same

Номер: US20170205101A1
Принадлежит: Delta Electronics Inc

A power optimization system including an optimization processing unit and a plurality of air conditioning's air-side apparatuses is disclosed. The system obtains a target comfort value when people enter a zone, and calculates an improving demand for the zone's indoor environment to approach the target comfort value. The system then collects an improving capacity of each air-side apparatus by operating in different working modes in the current indoor environment. After that, the optimization processing unit calculates multiple working combinations according to the improving demand and the improving capacities of the air-side apparatuses for the indoor environment to approach the target comfort value, and chooses a most power-saving working combination according to the basic power consumption of the air-side apparatuses.

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29-07-2021 дата публикации

AUTOMATED CLIMATE CONTROL SYSTEM WITH OVERRIDE

Номер: US20210231328A1
Принадлежит:

According to one embodiment, a system includes a first and second cooling system, an automation controller, one or more sensors, and a hardware controller separate from the automation controller. The hardware controller processes various temperature set points in conjunction with a timer and configures the activation or deactivation of the first and second cooling systems accordingly. 1. A system comprising:a first cooling system configured to cool a first portion of a space;a second cooling system configured to cool a second portion of the space;an automation controller configured to provide a first temperature set point;sensors configured to detect a temperature of the space;and receive a second temperature set point that is provided by a user;', 'determine a temperature difference between the first temperature set point and the second temperature set point;', 'determine whether the temperature difference is less than a maximum temperature change limit;', 'determine whether the second temperature set point is lower than the detected temperature of the space;', 'determine whether the second temperature set point overrides the first temperature set point based on a determination that the temperature difference is less than the maximum temperature change limit;', 'start a timer configured to expire after a set period of time in response to determining that the second temperature set point overrides the first temperature set point and that the second temperature set point is lower than the detected temperature of the space;', 'in response to determining that the second temperature set point overrides the first temperature set point and to determining that the second temperature set point is lower than the detected temperature of the space, activate the first cooling system when the first temperature set point is above the detected temperature of the space and before the timer expires;', 'deactivate the first cooling system when the timer expires; and', 'in response to ...

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02-07-2020 дата публикации

Air conditioning device and control method thereof

Номер: US20200206675A1
Принадлежит: SAMSUNG ELECTRONICS CO LTD

An air purification device includes a driving part for changing a location thereof, a fan, a carbon dioxide absorption filter for absorbing carbon dioxide in the air, a filter reproduction part for removing carbon dioxide absorbed into the carbon dioxide absorption filter, and a processor configured to control the driving part such that the air conditioning device moves to an area that can support ventilation, and drive the filter reproduction part for removing carbon dioxide absorbed into the carbon dioxide absorption filter in the area that can support ventilation.

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02-07-2020 дата публикации

Environmental equipment control apparatus

Номер: US20200208867A1
Принадлежит: Daikin Industries Ltd

Provided is an environmental equipment control apparatus capable of immediately executing control for improving a physical and mental state of a user. An environmental equipment control apparatus (100) for controlling a plurality of types of environmental equipment (10, 20, 30) includes: a grasping unit (60) that grasps current physical and mental state information of the user, environmental situation information, and target relationship information representing a relationship between a target physical and mental state and a current physical and mental state; learning control plan output means (80) that outputs a control change plan for each of combinations of the plurality of types of environmental equipment (10, 20, 30) in accordance with the current physical and mental state information, the environmental situation information, and the target relationship information; and a selection control unit (90) that selects one control plan from among a plurality of control plans output by the learning control plan output means (80) and executes the one control change plan. The learning control plan output means (80) learns to update a method for specifying the control plan to be output, by using the physical and mental state of the user changed by executing the control plan selected by the selection control unit (90).

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18-07-2019 дата публикации

ADSORBENT, METHOD FOR REMOVING CARBON DIOXIDE, CARBON DIOXIDE REMOVER, AND AIR CONDITIONER

Номер: US20190217241A1
Принадлежит: HITACHI CHEMICAL COMPANY, LTD.

Provided is an adsorbent used for removing carbon dioxide from a gas comprising carbon dioxide, the adsorbent comprising a cerium oxide and having an average pore diameter of 50 nm or less, the average pore diameter measured by the BET method using argon gas as an adsorption gas. 1: An adsorbent used for removing carbon dioxide from a gas comprising carbon dioxide , the adsorbent comprising a cerium oxide and having an average pore diameter of 50 nm or less , the average pore diameter measured by the BET method using argon gas as an adsorption gas.2: The adsorbent according to claim 1 , wherein a content of the cerium oxide is 90% by mass or more based on a total mass of the adsorbent.3: A method for removing carbon dioxide claim 1 , the method comprising a step of bringing the adsorbent according to into contact with a gas comprising carbon dioxide to adsorb carbon dioxide on the adsorbent.4: The method for removing carbon dioxide according to claim 3 , wherein a concentration of carbon dioxide in the gas is 5000 ppm or less.5: The method for removing carbon dioxide according to claim 3 , wherein a concentration of carbon dioxide in the gas is 1000 ppm or less.6: A device for removing carbon dioxide comprising the adsorbent according to .7: An air conditioner used in a space comprising a gas comprising carbon dioxide claim 1 , the air conditioner comprisinga flow path connected to the space, whereina removal section for removing carbon dioxide contained in the gas is disposed in the flow path,{'claim-ref': {'@idref': 'CLM-00001', 'claim 1'}, 'the adsorbent according to is disposed in the removal section, and'}the carbon dioxide adsorbs on the adsorbent as the adsorbent comes into contact with the gas.8: The air conditioner according to claim 7 , wherein a concentration of carbon dioxide in the gas is 5000 ppm or less.9: The air conditioner according to claim 7 , wherein a concentration of carbon dioxide in the gas is 1000 ppm or less. The present invention relates ...

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09-08-2018 дата публикации

AIR-CONDITIONING SYSTEM AND CARBON DIOXIDE ABSORBING UNIT

Номер: US20180224145A1
Принадлежит:

At least one of temperature and humidity is appropriately adjusted and COconcentration in the air is adjusted to an appropriate value. An air-conditioning system () includes a COconcentration detection portion (), a COabsorbing unit () that absorbs COfrom the air which has been taken via flow paths a and b or a flow path c and thereafter discharges the air to the flow path via which the air has been taken, and a COconcentration control portion () that adjusts, in accordance with the COconcentration, an amount of the air to be taken. 1. An air-conditioning system that includes an air-conditioning unit that adjusts at least one of temperature and humidity in air , a first flow path through which air in a space is introduced to the air-conditioning unit , and a second flow path through which air discharged from the air-conditioning unit is introduced to the space , comprising:{'sub': 2', '2, 'a COconcentration detection portion that detects COconcentration of the air in the space;'}{'sub': 2', '2, 'a COabsorbing unit that absorbs COfrom air which has been taken via the first flow path or the second flow path and thereafter discharges the air to the flow path via which the air has been taken; and'}{'sub': 2', '2', '2, 'a flow rate control portion that adjusts, in accordance with the COconcentration detected by the COconcentration detection portion, an amount of air to the taken into the COabsorbing unit,'}the air-conditioning system comprising a plurality of CO2 absorbing units, which are provided to the space and each of which is the CO2 absorbing unit that absorbs CO2.2. The air-conditioning system according to claim 1 , wherein the flow rate control portion controls the COabsorbing unit in such a way that the air is taken into the COabsorbing unit claim 1 , in a case where the COconcentration is equal to or greater than predetermined concentration.3. The air-conditioning system according to claim 1 , wherein{'sub': '2', 'the COabsorbing unit includes'}{'sub': 2', '2 ...

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23-08-2018 дата публикации

Ventilation system

Номер: US20180238571A1
Автор: Steve William Joseph
Принадлежит: Xtralis Global ULC

The present invention relates to a ventilation system that may advantageously be used in enclosed or confined spaces. The illustrated embodiment is a ventilation system with one or more sensors arranged to analyse either or both the air received into a ventilation chamber and a remote air sample that is drawn through an air sampling system, e.g., via an auxiliary air sampling port.

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08-08-2019 дата публикации

AIR PURIFICATION DEVICE

Номер: US20190242607A1
Принадлежит:

An air purification device includes a housing, an air quality sensor, an LED light group, and a controller. The air quality sensor is mounted within the housing and detects air quality parameters in real time. The LED light group is mounted within the housing and includes at least one LED light. The controller is mounted within the housing and controls the at least one LED light of the LED light group to emit light of a corresponding color according to the air quality parameters. The emitted light corresponds in color to indicate an air quality. 1. An air purification device comprising:a housing;an air quality sensor mounted within the housing and adapted for detecting air quality parameters in real time;a light emitting diode (LED) light group mounted within the housing and comprising at least one LED light; anda controller mounted within the housing and controlling the at least one LED light of the LED light group to emit light of a corresponding color according to the air quality parameters, the emitted light of the corresponding color indicating the air quality.2. The air purification device of claim 1 , wherein the LED light group comprises a plurality of LED lights claim 1 , each of the plurality of LED lights being adapted for emitting at least a light of a first color claim 1 , a light of a second color claim 1 , and a light of a third color.3. The air purification device of claim 2 , wherein the first color is blue claim 2 , the second color is orange claim 2 , and the third color is red.4. The air purification device of claim 2 , wherein the controller further determines an air quality grade according to the air quality parameters detected by the air quality sensor.5. The air purification device of claim 4 , wherein the air quality grade comprises at least good claim 4 , light pollution claim 4 , and heavy pollution.6. The air purification device of claim 4 , wherein:the controller controls the plurality of LED lights of the LED light group to emit the ...

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30-07-2020 дата публикации

Building temperature control system with feedback and feedforward total energy flow compensation

Номер: US20200240666A1
Принадлежит: Johnson Controls Technology Co

A system for controlling temperature of a building space includes HVAC equipment configured to serve the building space, a plurality of sensors configured to measure a plurality of parameters relating to the building space, and a control system. The control system is configured to receive data from the plurality of sensors, generate a plurality of disturbance heat flow estimates for the building space based on the data from the plurality of sensors, determine a feedforward heat flow contribution based on the disturbance heat flow estimates, determine a feedback heat flow contribution based on a measured temperature of the building space and a temperature setpoint for the building space, combine the feedforward heat flow contribution and the feedback heat flow contribution to determine a rate of heat flow to be provided to the building space by the HVAC equipment, and control the HVAC equipment to provide the rate of heat flow.

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14-10-2021 дата публикации

Environmental equipment control apparatus and environmental equipment control system

Номер: US20210318015A1
Принадлежит: Daikin Industries Ltd

An environmental equipment control apparatus controls environmental equipment. The environmental equipment control apparatus includes a grasping unit that grasps physical-and-mental-state information about a physical and mental state of a user, and a control unit that changes a control state of the environmental equipment in a case in which the physical-and-mental-state information satisfies a predetermined state condition.

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06-08-2020 дата публикации

METHODS AND SYSTEMS FOR DETECTING, ALERTING AND ELIMINATING LETHAL GASES

Номер: US20200249213A1
Принадлежит:

Methods, systems, and computer-readable mediums storing computer executable code for detecting and alerting of gases is provided. The method may include determining a parts per million of a specified gas. The method may also include comparing the determined parts per million to a pre-determined threshold. The method may include, when the parts per million meets or exceeds a threshold, generating a control signal. The method may also include transmitting the control signal to an alerting device to emit an alert to a user. The method may also include transmitting the control signal to a control device, wherein the control device performs a specified task. 1. A method of detecting and alerting of gases comprising:determining a parts per million of a specified gas;comparing the determined parts per million to a pre-determined threshold;when the parts per million meets or exceeds a threshold, generating a control signal,transmitting the control signal to an alerting device to emit an alert to a user; andtransmitting the control signal to a control device, wherein the control device performs a specified task.2. The method of claim 1 , wherein the specified gas is carbon monoxide claim 1 , and wherein the specified task comprises disabling an internal combustion engine located within a vehicle.3. The method of claim 1 , wherein control device is a remote server claim 1 , and the specified task comprises the remote server contacting emergency services.4. The method of claim 1 , wherein the alerting device is a piezo buzzer.5. The method of claim 1 , further comprising when the parts per million meets or exceeds a second threshold claim 1 , transmitting an additional control signal to a remote server; andwherein the remote server contacts emergency services.6. The method of claim 5 , wherein the first threshold is between 400 parts per million and 800 parts per million claim 5 , and the second threshold is at or above 800 parts per million.7. The method of claim 1 , wherein ...

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22-08-2019 дата публикации

Contaminant scrubber of an hvac system

Номер: US20190255479A1
Принадлежит: Air Distribution Technologies IP LLC

A contaminant scrubber of a heating, ventilation, and air conditioning (HVAC) system includes a housing having a first side wall and a second side wall opposite to the first side wall. The contaminant scrubber also includes a first compartment formed within the housing, a second compartment formed within the housing and having a cartridge set removably disposed therein, and a third compartment formed within the housing, where the second compartment is positioned between the first compartment and the third compartment. The contaminant scrubber also includes a first cross-member beam extending along a first bottom end of the first compartment and a second top end of the second compartment, where the first cross-member beam extends from the first side wall of the housing to the second side wall of the housing. The contaminant scrubber also includes a second cross-member beam extending along a second bottom end of the second compartment and a third top end of the third compartment, wherein the second cross-member beam extends from the first side wall of the housing to the second side wall of the housing.

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22-08-2019 дата публикации

ADSORBENT, METHOD FOR REMOVING CARBON DIOXIDE, DEVICE FOR REMOVING CARBON DIOXIDE, AND SYSTEM FOR REMOVING CARBON DIOXIDE

Номер: US20190255509A1
Принадлежит: HITACHI CHEMICAL COMPANY, LTD.

Provided is an adsorbent used for removing carbon dioxide from a gas containing carbon dioxide, the adsorbent containing cerium oxide containing cerium and a metallic element (excluding cerium) having an electronegativity of 1.00 or more. 1: An adsorbent used for removing carbon dioxide from a gas comprising carbon dioxide , the adsorbent comprising:cerium oxide comprising cerium and a metallic element (excluding cerium) having an electronegativity of 1.00 or more.2: The adsorbent according to claim 1 , wherein the electronegativity of the metallic element is 1.00 to 1.80.3: The adsorbent according to claim 1 , wherein the metallic element includes at least one kind selected from the group consisting of lanthanum claim 1 , neodymium claim 1 , yttrium claim 1 , magnesium claim 1 , zirconium claim 1 , aluminum claim 1 , zinc claim 1 , iron and copper.4: The adsorbent according to claim 1 , wherein the metallic element includes neodymium.5: The adsorbent according to claim 1 , wherein the metallic element includes aluminum.6: The adsorbent according to claim 1 , wherein the metallic element includes zinc.7: The adsorbent according to claim 1 , wherein a specific surface area of the adsorbent is more than 130 m/g.8: The adsorbent according to claim 1 , wherein a content of the cerium oxide is 90% by mass or more based on a total mass of the adsorbent.9: A method for removing carbon dioxide claim 1 , the method comprising a step of bringing the adsorbent according to into contact with a gas comprising carbon dioxide to adsorb carbon dioxide on the adsorbent.10: The method for removing carbon dioxide according to claim 9 , wherein a concentration of carbon dioxide in the gas is 5000 ppm or less.11: The method for removing carbon dioxide according to claim 9 , wherein a concentration of carbon dioxide in the gas is 1000 ppm or less.12: An apparatus for removing carbon dioxide comprising the adsorbent according to .13: A system for removing carbon dioxide claim 12 , the ...

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22-08-2019 дата публикации

NETWORKED AIR QUALITY MONITORING

Номер: US20190257543A1
Автор: MARTIN DAVID
Принадлежит:

Systems, methods, and non-transitory computer-readable media for continuously monitoring residential air quality and providing a trend based analysis regarding various air pollutants are presented herein. The system comprises an air quality monitor located in a residential house, wherein the air quality monitor is configured to measure the level of an air pollutant. The system also includes a server that is communicatively coupled to the air quality monitor, wherein the server is configured to generate a unique environmental fingerprint associated with the residential house. 1. A device , comprising:a memory to store machine instructions; anda processor, coupled to the memory, that executes the machine instructions to perform operations, comprising:receiving an ambient value of ambient values from a sensor device of a group of sensor devices, wherein the sensor device is located in a habitable structure;as a function of the ambient value, establishing a baseline threshold value for the habitable structure; andbased on the baseline threshold value, adjusting a parameter value associated with the sensor device.2. The device of claim 1 , wherein the operations further comprise claim 1 , establishing the base line threshold value as a function of a historical baseline threshold value of historical baseline threshold values associated with the habitable structure.3. The device of claim 1 , wherein the operations further comprise claim 1 , facilitating a change in operation of the sensor device in response to an adjustment of the parameter value.4. The device of claim 1 , wherein the operations further comprise in response to a change in the parameter value claim 1 , the sensor device facilitates a change in operating state associated with a climate control device.5. The device of claim 1 , wherein the operations further comprise claim 1 , adjusting the parameter value in response to determining that a benefit associated with adjusting the parameter value is greater that ...

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29-08-2019 дата публикации

ADSORBENT, METHOD FOR REMOVING CARBON DIOXIDE, CARBON DIOXIDE REMOVER, AND AIR CONDITIONER

Номер: US20190262795A1
Принадлежит: HITACHI CHEMICAL COMPANY, LTD.

Provided is an adsorbent used for removing carbon dioxide from a gas containing carbon dioxide, the adsorbent containing cerium oxide and has a pore diameter having a differential pore volume of 0.0085 cm/g-Å or more in a region where a pore diameter is 7 Å or less in pore distribution measured by Horvath-Kawazoe method. 1. An adsorbent used for removing carbon dioxide from a gas comprising carbon dioxide , the adsorbent comprising:cerium oxide, wherein{'sup': '3', 'the adsorbent has a pore diameter having a differential pore volume of 0.0085 cm/g-Å or more in a region where a pore diameter is 7 Å or less in pore distribution measured by Horvath-Kawazoe method.'}2. The adsorbent according to claim 1 , wherein the adsorbent has a pore diameter having a differential pore volume of 0.0085 cm/g-Å or more in a region where a pore diameter is 6 Å or more and 7 Å or less in the pore distribution.3. The adsorbent according to claim 1 , wherein a content of the cerium oxide is 90% by mass or more based on a total mass of the adsorbent.4. A method for removing carbon dioxide claim 1 , the method comprising a step of bringing the adsorbent according to into contact with a gas comprising carbon dioxide to adsorb carbon dioxide on the adsorbent.5. The method for removing carbon dioxide according to claim 4 , wherein a concentration of carbon dioxide in the gas is 5000 ppm or less.6. The method for removing carbon dioxide according to claim 4 , wherein a concentration of carbon dioxide in the gas is 1000 ppm or less.7. A device for removing carbon dioxide comprising the adsorbent according to .8. An air conditioner used in a space comprising a gas comprising carbon dioxide claim 1 , the air conditioner comprisinga flow path connected to the space, whereina removal section for removing carbon dioxide contained in the gas is disposed in the flow path,{'claim-ref': {'@idref': 'CLM-00001', 'claim 1'}, 'the adsorbent according to is disposed in the removal section, and'}the carbon ...

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29-08-2019 дата публикации

COMPOUND CONTROL APPARATUS AND METHOD THEREOF IN AIR CONDITIONING SYSTEM

Номер: US20190264940A1
Принадлежит:

The disclosure relates to a sensor network, machine type communication (MTC), machine-to-machine (M2M) communication, and technology for internet of things (IoT). A method of a server in an air conditioning system and a server are provided. The method includes detecting a schedule duration for a compound control zone in which a compound control operation for controlling a ventilating operation and a cooling/heating operation will be performed; determining a ventilating schedule based on an air state change; and determining a cooling/heating schedule. 1. A method of a server in an air conditioning system , the method comprising:detecting a schedule duration for a compound control zone in which a compound control operation for controlling a ventilating operation and a cooling/heating operation will be performed;determining a ventilating schedule based on an air state change; anddetermining a cooling/heating schedule.2. The method of claim 1 , further comprising:modifying the determined ventilating schedule and the determined cooling/heating schedule based on cooling/heating energy for removing ventilating load occurring due to the determined ventilating schedule and ventilating energy due to the determined ventilating schedule.3. The method of claim 1 , wherein determining the ventilating schedule based on the air state change comprises:{'sub': 2', '2, 'detecting a plurality of ventilating schedules by predicting a carbon dioxide (CO) concentration change during the schedule duration, if the air state change is detected based on COconcentration; and'}determining a ventilating schedule which causes a minimal ventilating load amount among the plurality of ventilating schedules as the ventilating schedule.4. The method of claim 1 , wherein determining the cooling/heating schedule comprises determining the cooling/heating schedule based on a temperature change claim 1 , andwherein determining the cooling/heating schedule based on the temperature change comprises: ...

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27-08-2020 дата публикации

DETECTING AND DISABLING A VEHICLE LEFT RUNNING WHILE PARKED

Номер: US20200269688A1
Принадлежит:

A sensor device may detect that a vehicle is running in an enclosed environment monitored by the sensor device based on one or more artificial intelligence algorithms and detect that the vehicle is emitting exhaust into the enclosed environment based on the artificial intelligence algorithms. To ventilate the exhaust, the sensor device generates a first command that causes a door in the enclosed environment to open based on detecting that the vehicle is emitting the exhaust into the enclosed environment. Furthermore, to stop the vehicle from running and/or emitting the exhaust into the enclosed environment, the sensor device may generate a second command that causes an ignition switch on the vehicle to disengage. The sensor device transmits the first command and the second command to one or more devices for execution such that the exhaust is ventilated from the enclosed environment and the ignition switch on the vehicle is disengaged. 1. A method , comprising:detecting, at a sensor device, that a vehicle is running in an enclosed environment monitored by the sensor device based on one or more artificial intelligence algorithms;detecting, at the sensor device, that the vehicle is emitting exhaust into the enclosed environment based on the one or more artificial intelligence algorithms; 'wherein the first command is generated to ventilate the exhaust;', 'generating, at the sensor device, a first command that causes the enclosed environment to become a ventilated environment based on detecting that the vehicle is emitting the exhaust into the enclosed environment,'}transmitting, by the sensor device and based on generating the first command, the first command to a first device for execution such that the exhaust is ventilated from the ventilated environment 'wherein the environment is the enclosed environment or the ventilated environment;', 'determining, at the sensor device, whether the vehicle has been left running in an environment for a threshold period of time,'} ...

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16-12-2021 дата публикации

SYSTEMS AND METHODS FOR MONITORING OPERATION OF AN HVAC SYSTEM

Номер: US20210389007A1
Принадлежит:

A computer system provides a method for analyzing various parameters, variables and/or conditions associated with the operation of HVAC systems. Some example computer systems display a coordinate system with multiple graphs of variables and conditions having disparate units of measure, such as degrees Centigrade, percent, ppm, on/off, etc. In some examples, variables and conditions with similar units of measure are grouped together. The groups of similar units are plotted along different segments of the coordinate system's y-axis. The segments and their respective graphs of similar units are distributed vertically, one above the other. All of the graphs, however, share a common x-axis, which is labeled in units of time. This makes it easier to visually compare multiple, disparate variables and conditions at particular points in time. When an HVAC related problem occurs, the visual comparisons can help identify the problem and its source. 1. A method for monitoring operations of an HVAC system that is used for conditioning air of a comfort zone , the method comprising:receiving a plurality of time-series of data each corresponding to one of a plurality of parameters associated with the operation of the HVAC system, each of the plurality of time-series of data expressed in terms of a corresponding unit of measure;displaying a coordinate system on a display, wherein the coordinate system includes an x-axis extending horizontally and a y-axis extending vertically;displaying a set of time labels along the x-axis;segmenting the y-axis into a plurality of segments;displaying a first set of labels along a first segment of the plurality of segments of the y-axis in terms of a first unit of measure;displaying a second set of labels along a second segment of the plurality of segments of the y-axis in terms of a second unit of measure different from the first unit of measure, wherein the second segment of the y-axis is positioned vertically below the first segment of the y-axis ...

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11-10-2018 дата публикации

MODULAR, HIGH-THROUGHPUT AIR TREATMENT SYSTEM

Номер: US20180290097A1
Автор: Biran Israel, Meirav Udi
Принадлежит: ENVERID SYSTEMS, INC.

Air treatment modules, systems and methods for removing contaminants from indoor air are provided. Device embodiments may include one or more air inlets, one or more air outlets and a plurality of inserts which each include at least one adsorbent material. The inserts may be arranged separate from each other to form a plurality of substantially parallel air flow paths between the one or more air inlets and one or more air outlets. The adsorbent material may be arranged for regeneration within the air treatment module using thermal swing desorption and/or pressure swing desorption. Related systems, methods and articles of manufacture are also described. 1. An air treatment module for removing contaminants from indoor air , the module comprising:one or more air inlets;one or more air outlets; and 'wherein the at least one adsorbent material is arranged for regeneration within the air treatment module using at least one of thermal swing desorption and pressure swing desorption.', 'a plurality of inserts which each include at least one adsorbent material and are arranged separate from each other to form a plurality of substantially parallel air flow paths between the one or more air inlets and one or more air outlets,'}2. The air treatment module of claim 1 , further comprising a support frame having one or more structural support members for supporting the plurality of inserts claim 1 , wherein:the one or more air inlets and one or more air outlets are formed by the support frame and the plurality of inserts.3. The air treatment module of claim 1 , wherein the air treatment module is configured for incorporation within a heating claim 1 , ventilation and/or air conditioning system.4. The air treatment module of claim 3 , further comprising one or more valves configured to control the amount of indoor air flowing between the air treatment module and the heating claim 3 , ventilation and/or air conditioning system.5. The air treatment module of claim 2 , wherein the ...

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26-09-2019 дата публикации

Heat exchange ventilator

Номер: US20190293319A1
Принадлежит: Mitsubishi Electric Corp

A heat exchange ventilator includes: a partition wall that has a bypass opening allowing an exhaust air duct upstream of a total heat exchanger to communicate with the exhaust air duct between the total heat exchanger and a humidifier, and separates the exhaust air duct upstream of the total heat exchanger and a supply air duct downstream of the total heat exchanger; a bypass damper that opens and closes the bypass opening; and a controller that performs control to open the bypass opening by the bypass damper at a first time, and close the bypass opening by the bypass damper at a second time.

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18-10-2018 дата публикации

Thermostat with exhaust fan control for air quality and humidity control

Номер: US20180299150A1
Принадлежит: Johnson Controls Technology Co

A system for controlling air quality of a building space includes an air quality sensor configured to sense the air quality of the building space, an exhaust fan configured to exhaust air from inside the building space to outside the building space, a switch device configured to control the exhaust fan to exhaust the air from inside the building space to outside the building space, and a controller comprising a processing circuit. The processing circuit is configured to determine an air quality level of the building space based on the air quality sensor, determine whether the air quality level is less than an air quality threshold, and cause the switch device to operate the exhaust fan to exhaust air from inside the building space to outside the building space in response to a determination that the air quality level is less than the air quality threshold.

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18-10-2018 дата публикации

Systems and methods for hvac filter replacement type recommendation

Номер: US20180299156A1
Принадлежит: Johnson Controls Technology Co

An HVAC system within a building including an HVAC device having an air filter, a number of sensors, and a control device. The control device has a processor that is configured to determine a current air quality metric based on air quality measurements received by the sensor. The control device is further configured to calculate an average air quality metric based on the current air quality metric and a set of previous air quality metrics. The control device is further configured to store the average air quality metric. The control device is further configured to generate an air filter type recommendation based on the average air quality metric.

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12-11-2015 дата публикации

Thermostat with integrated particle sensor

Номер: US20150323941A1
Принадлежит: Particles Plus Inc

A residential or commercial thermostat incorporating an airborne particle sensor. A standard thermostat device incorporating at least one temperature sensor and at least activation of heating and/or cooling with the addition of an on-board particle sensor. The particulate information could simply be displayed, or could be part of controlling filtration or air-handling equipment.

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08-11-2018 дата публикации

Hvac management system and method

Номер: US20180320916A1
Принадлежит: Carrier Corp

A HVAC management system includes a space having an atmospheric condition to be controlled. Also included are air manipulation components to alter the atmospheric condition of the space. Further included is a sensor assembly located proximate the space for approximating a number of occupants present in the space based on a number of mobile devices located within the space. The sensor assembly includes a receiver capable of detecting communication data associated with a mobile device. The HVAC management system yet further includes a controller in operative communication with the air manipulation components and the sensor assembly, the controller receiving information from the sensor assembly comprising temperature data and the number of mobile devices, the controller controlling the air manipulation components based on the information received from the sensor assembly.

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13-12-2018 дата публикации

VENTILATION SYSTEM FOR BUILDING AND VEHICLE INTERIORS

Номер: US20180356113A1

The invention can be used for creating an effective ventilation system for building and vehicle interiors in conditions of poor outdoor air quality because of polluted environment and in other cases when it is hard to provide sufficient fresh air supply. The first variant of the claimed system implies that the means of air exhaust from interiors are configured to exhaust predominantly the portions of air exhaled by people or animals indoors. The essence of the second variant of the claimed system is that the exhaust air intakes are placed in the zones of spread or exhaust of the exhaled air stream polluted by respiration products. 1. A ventilation system with exhaust of exhaled air comprising a sensing element connected to a control input of the controls of the means of air exhaust or air cleaning , or the means of air exhaust and air cleaning for interiors and characterized in that the sensing element is configured to detect the presence or position of people and animals at predetermined area of interior and the means of air exhaust and/or air cleaning and/or the respective controls of the means of air exhaust or air cleaning are configured with ability to adapt to respiratory rate of people or animals being indoors and/or to a delay of spread of the exhaled portion of air and to extracting and/or cleaning mainly the portions of air with maximum content of carbon dioxide COout of exhalations of the people and animals being indoors.2. The system according to claim 1 , characterized in that it comprises additionally the means of air supply to the interior and their controls.3. The system according to claim 2 , characterized in that the means of air supply to the interior are configured with ability to adapt to respiratory rate of people or animals being indoors and/or to a delay of spread of the exhaled and inhaled portion of air.4. The system according to claim 2 , characterized in that the means of air supply to the interior are performed as forming elements for ...

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21-12-2017 дата публикации

Air conditioner with selective filtering for air purification

Номер: US20170363306A1
Принадлежит: Whirlpool Corp

A split air conditioner has a cabinet with a fan and evaporator for mounting within a structure. The cabinet includes one or more movable dampers or movable filters positioned in the flow path between the air inlet and the outlet for selectively filtering contaminants from the air to provide a greater or lesser degree of filtration of the air. The movable filters include sliding and/or pivot mounting structure which may accommodate stacking multiple filters with different filtering characteristics. The system may operate in a filtering only mode with no cooling, a cooling only mode with no filtering, or a combination of cooling and selective filtering.

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20-12-2018 дата публикации

Air quality sensor and data acquisition apparatus

Номер: US20180363939A1
Принадлежит: Grand Valley State University

An air sampling system configured to detect an air quality metric for a plurality of volumetric regions is disclosed. The system comprises an air sample return unit, an air flow controller, and at least one sensor. The air sample return unit is configured to independently transfer air from the plurality of regions as a plurality of air samples. The air flow controller is configured to receive each of the plurality of air samples and selectively direct a selected sample to a sensor supply line and the remainder of the samples to a sample purge line. The at least one sensor is configured to measure an air quality metric of the selected sample and communicate the air quality metric to a controller. The remainder of the air samples are directed to the air sample return unit throughout operation.

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05-12-2019 дата публикации

REFRIGERATED TRANSPORT CONTAINER

Номер: US20190364915A1
Принадлежит:

There is disclosed a refrigerated transport container 100 comprising: a cargo space for containing an interior gas; a gas transfer membrane configured to transfer component gases at different rates (such as carbon dioxide and oxygen), the gas transfer membrane having an interior side to receive interior gas from the cargo space and an exterior side in communication with a gas exchange portion of an exterior gas pathway an air mover configured to drive an exterior gas flow along the exterior gas pathway for gas transfer over the membrane; and a flow controller configured to selectively activate the air mover to control transfer of a controlled component gas across the gas transfer membrane. There is also disclosed a refrigerated transport container in which flow of exterior gas along an exterior gas pathway is heated prior to gas transfer at a membrane, and corresponding methods of operating a refrigerated transport container. 1. A refrigerated transport container comprising:a cargo space for containing an interior gas;a gas transfer membrane configured to transfer component gases at different rates, the gas transfer membrane having an interior side to receive interior gas from the cargo space and an exterior side in communication with a gas exchange portion of an exterior gas pathway;an air mover configured to drive an exterior gas flow along the exterior gas pathway for gas transfer over the membrane; anda flow controller configured to selectively activate the air mover to control transfer of a controlled component gas across the gas transfer membrane.2. The refrigerated transport container according to claim 1 , further comprising a heater upstream of the gas exchange portion of the exterior gas pathway to heat the exterior gas flow.3. The refrigerated transport container according to claim 2 , further comprising a heater controller configured to vary heat input to the exterior gas flow based on monitoring a temperature of exterior gas.4. The refrigerated ...

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03-12-2020 дата публикации

Techniques for detecting or considering habitat air quality

Номер: US20200378641A1
Принадлежит: Cardinal IP Holding LLC

Examples described herein generally relate to measuring, via one or more sensors, one or more values of air quality parameters in a zone of the habitat, receiving, from one or more other devices, one or more additional values of air quality parameters in other zones of the habitat, determining, based at least in part on the one or more values and the one or more additional values, an air quality condition, and reporting, to a controlling device, one or more instructions based on the air quality condition.

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24-11-2022 дата публикации

Air-conditioning system

Номер: US20220373204A1
Принадлежит: LG ELECTRONICS INC

An air-conditioning system is provided that may include a plurality of air-processing apparatuses, each of which includes an inlet formed in one surface thereof that extends perpendicular to a floor or a ceiling and a pre-filter disposed in the inlet, and a filter cleaner configured to clean at least one of pre-filters provided in the plurality of air-processing apparatuses while automatically moving when at least one of the plurality of air-processing apparatuses stops operating.

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16-06-2008 дата публикации

A ventilation system

Номер: KR100838891B1
Принадлежит: 엘지전자 주식회사

본 발명은 전열교환이 이루어지는 환기시스템에 관한 것이다. The present invention relates to a ventilation system in which total heat exchange takes place. 본 발명에 의한 환기시시템은, 사각박스 형상으로 구성되어 외관을 형성하는 본체케이스(50)와; 상기 본체케이스(50)의 일측면에 형성되어 공기가 흡입되는 흡입구(52,88)와, 상기 흡입구(52,88)로부터 흡입된 공기를 강제 송풍하는 송풍팬(80,96)과, 상기 송풍팬(80,96)에 의해 송풍되는 공기가 분출되는 배출구(56,82)와, 외기와 내기가 서로 전열교환되게 하는 전열교환기(60)를 포함하여 구성되고, 상기 본체케이스(50)의 상하면과 측면에는 상기 배출구(56,82)나 흡입구(52,88)가 장착되는 장착홀(108,110,112)이 각각 더 형성된다. 그리고, 상기 배출구(56,82) 및 흡입구(52,88)는 상기 장착홀(108,110,112,114)의 형상과 대응되는 형상으로 성형된다. 이와 같은 구성을 가지는 본 발명에 의한 환기시스템에 의하면, 건물의 구성에 따라 다양하게 공기유로를 형성할 수 있으므로 환기시스템의 설치가 용이해지는 이점이 있다. Ventilation system according to the present invention, the main body case 50 is configured in a rectangular box shape to form an appearance; Intake ports (52,88) formed on one side of the main body case 50, the air intake air (80, 96) for forcibly blowing the air sucked from the suction ports (52, 88), and the blowing And exhaust outlets 56 and 82 through which the air blown by the fans 80 and 96 are ejected, and a total heat exchanger 60 to allow the outside air and the internal air to be exchanged with each other, and the upper and lower surfaces of the main body case 50 are provided. On the side and the side is further provided with mounting holes 108, 110, 112 for mounting the outlet 56, 82 or the suction port 52, 88, respectively. The outlets 56 and 82 and the suction ports 52 and 88 are formed in shapes corresponding to those of the mounting holes 108, 110, 112 and 114. According to the ventilation system according to the present invention having such a configuration, since the air flow path can be formed in various ways according to the configuration of the building there is an advantage that the installation of the ventilation system is easy. 환기시스템, 본체케이스, 공기인출입, 장착홀 Ventilation system, main body case, air draw-out, mounting hole

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04-02-2020 дата публикации

加湿装置、空调器及空调器的控制方法

Номер: CN110748972A
Автор: 李欣, 袁琪, 黄柏良
Принадлежит: Gree Electric Appliances Inc of Zhuhai

本发明提供了一种加湿装置、空调器及空调器的控制方法。加湿装置包括风机部;加湿部,加湿部与风机部一体设置,且加湿部位于风机部的出风方向或进风方向上,以使加湿部可将经过风机部的气流进行加湿。通过将加湿部和风机部设置成一体结构,能够有效地减小整个风机部和加湿部所需的安装空间,采用该结构的加湿装置,能够可以通过风机部向室内引入新风的同时,可以对新风进行加湿,有效地避免了在使用空调器的过程中,需要单独使用加湿装置来对室内空气进行加湿造成室内耗能大的问题。采用该加湿装置的结构简单,耗能低,具有很好的实用性。

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08-03-2017 дата публикации

One body type airconditioing Circulation System

Номер: KR101713546B1
Автор: 신보라
Принадлежит: 신보라

본 발명은 환기 또는 냉난방을 위해 실내 또는 실외의 공기를 순환시키는 환기 및 냉난방시스템 및 이를 이용한 환기 및 냉난방방법에 관한 것으로, 본 발명은 실외와 연통되는 외기유입구(OS) 및 외부토출구(OE), 실내와 연통되는 내기유입구(IE) 및 내부토출구(IS)가 각각 형성되는 하우징(100)과, 실내공기와 실외공기 사이의 열교환을 수행하는 전열교환기(700)와, 실내공기 또는 실외공기가 공급되고 실내공기의 냉방 또는 난방을 수행하는 히트펌프(300)와, 상기 하우징(100) 내부에 설치되어 외기 및 내기의 흐름을 조절하는 유로제어어셈블리(500)를 포함하여 구성되고, 상기 유로제어어셈블리(500)는 실외공기 및 실내공기가 전열교환기(700) 또는 히트펌프(300)를 거치도록 유도하거나 또는 전열교환기(700) 및 히트펌프(300)를 통과하지 않고 환기되도록 실외공기 및 실내공기의 흐름을 제어한다. 이와 같은 본 발명에서는 환기와 냉방 또는 난방을 각각 실시할 수도 있지만, 필요에 따라 동시에 냉·난방과 함께 환기를 실시할 수도 있으므로, 사용자의 편의성이 향상되고 환기설비의 자유도가 향상되는 효과도 기대할 수 있다. BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a ventilation and air conditioning system for circulating indoor or outdoor air for ventilation or cooling and heating, and a ventilation and air conditioning method using the same. An indoor heat exchanger (700) for performing heat exchange between indoor air and outdoor air, and an indoor heat exchanger (700) for supplying indoor air or outdoor air A heat pump 300 for cooling or heating indoor air and a flow control assembly 500 installed in the housing 100 for controlling the flow of outdoor air and indoor air, The outdoor heat exchanger 700 and the heat pump 300 are installed in the outdoor heat exchanger 700 and the outdoor heat exchanger 700 so that the outdoor air and the indoor air pass through the total enthalpy heat exchanger 700 or the heat pump 300, And the flow of indoor air. According to the present invention, ventilation and cooling or heating can be carried out respectively, but ventilation can be performed together with cooling and heating at the same time as required. Therefore, the convenience of the user is improved and the effect of improving the degree of freedom of the ventilation equipment can be expected have.

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22-04-2015 дата публикации

一种智能云净化新风机

Номер: CN104534581A
Принадлежит: TIANJIN UNIVERSITY

本发明公开了一种智能云净化新风机,它包括壳体和控制系统,控制系统包括控制器,壳体安装在窗户上或吊顶内,在壳体的室外侧板上设置有自平衡式新风进风口,在所述壳体的室内侧板上设置有均流送风口,在自平衡式新风进风口上安装有保温密闭阀,从保温密闭阀出口至均流送风口的壳体内依次安装有初效过滤网、中高效抗菌驻极体过滤器、紫外线灭菌装置以及静音贯流风机,在均流送风口处的壳体内安装有温湿度传感器、颗粒物质量浓度传感器以及二氧化碳浓度传感器,控制器与温湿度传感器、二氧化碳传感器以及颗粒物质量浓度传感器相连,控制器与静音贯流风机通过控制线相连。采用本装置一体化的设计节省了安装空间、保证了室内的美观,噪音小。

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25-03-2015 дата публикации

室内空气补给净化系统

Номер: CN104456815A
Автор: 曾立敏

本发明涉及室内空气补给净化系统,包括空气净化器、新风装置、通风管道,所述新风装置安装在室内墙体或玻璃窗上,所述通风管道与新风装置连接,所述通风管道延伸至墙体外部或玻璃窗外部;所述新风装置与空气净化器无线连接。本发明的优越效果在于:通过将新风装置安装在室内,由通风管道将外部空气送入室内,所述空气净化器对室内的空气进行过滤杀菌,达到补给洁净的新风,解决了门窗由于密封易造成缺氧、头晕、无力的问题,并且双重净化室内空气的目的;安全可靠,消除了新风装置室外坠落的隐患,能有效地对室内空气补给、净化,保证了室内的含氧量,满足了人们迫切的需求。

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28-09-2021 дата публикации

新风空调送风方法及装置、电子设备、存储介质

Номер: CN113446709A
Автор: 单联瑜
Принадлежит: Beijing Xiaomi Mobile Software Co Ltd

本公开是关于一种新风空调送风方法及装置、电子设备、存储介质。其中,该空调至少具有风叶,该方法包括:获取所述空调的状态参数;如果所述空调处于待机状态,且待机时长达到第一时长,控制所述风叶转动进行送风,其中,所述待机时长为所述空调处于所述待机状态的时间。本公开方法中,空调可以自动控制风叶转动进行送风,加速了房屋内的空气流动,将房屋内的二氧化碳浓度调节均匀,从而降低了房屋底部的二氧化碳浓度,以低成本高效率的方法改善了空气质量,提升用户体验。

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02-10-2020 дата публикации

Multipurpose air-regulating fire refuge device for residential toilet

Номер: CN111735162A
Автор: 乐扬, 任兵, 刘宇乔, 张金傲

本发明公开了一种住宅卫生间多用途调风、火灾避难设备,包括:控制箱、以及分别与控制箱电性连接的操控面板、三通阀门、烟雾过滤器、双向管道风扇、空气蝶阀和多种空气传感器;三通阀门的出入口A通过管道与室外通风口或卫生间通向其他房间的通风口连通;出入口B通过管道与公用通风口连通;出入口C通过管道依次与烟雾过滤器和双向管道风扇的进风口连通;双向管道风扇的出风口朝向卫生间的地面;空气蝶阀两端分别通过管道与三通阀门的出入口C和双向管道风扇的进风口连通,并在排气时处于打开状态,进气时处于关闭状态。本发明既能够在正常洗浴状态对卫生间进行通风,又能够确保在火灾时室内为正压状态且阻止烟雾进入。

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06-04-2018 дата публикации

공기조화 시스템

Номер: KR20180035290A
Автор: 손상혜, 이현영
Принадлежит: 엘지전자 주식회사

본 발명의 일 실시예에 따른 공기조화 시스템은, 공조 유닛; 칠러 유닛; 바이패스 댐퍼; 냉각수 밸브; 온도센서; 및 제어부를 포함할 수 있다. 제어부는 정시 제어모드시, 온도센서에서 감지된 측정온도와 희망온도에 따라 바이패스 댐퍼와 냉각수 밸브를 제어할 수 있다. 이에 의하면, 열교환기로 유입되는 냉수의 양을 조절하여 실내공기 흡입부로 유입되는 공기의 온도를 조절할 수 있고, 바이패스부로 유입되는 더운 공기의 양을 조절할 수 있다. 공조 유닛은 실내공기 흡입부와, 실내공기 흡입부로 유입된 공기와 열교환하는 열교환기와, 열교환기를 바이패스하여 공기가 유입되는 바이패스부를 포함할 수 있다. 칠러 유닛은 열교환기와 냉수 순환유로로 연결될 수 있다. 바이패스 댐퍼는 바이패스부에 설치될 수 있다. 냉각수 밸브는 냉수 순환유로에 설치될 수 있다. 온도 센서는 온도를 측정할 수 있다.

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14-06-2013 дата публикации

Green Ventilation System

Номер: KR101273203B1
Автор: 주윤식
Принадлежит: (주)제이하우스

본 발명은 대기의 온도에 따라 건물의 전면과 후면의 외기를 유입할 때에 강제급기팬을 사용하지 않고 건물 전 후면에 연통하여 각각 방향을 달리하는 한 쌍의 배기팬을 번갈아 작동하도록 제어함으로써 오염된 실내공기를 강제배출하면 시원하거나 따뜻한 계절별 외기가 작동하지 않는 반대편 배기팬을 통하여 유입되도록 하는 리필방식으로 순환되는 환기시스템이다. 주지하는 바와 같이 대기의 온도는 태양과 지구의 자전과 공전에 의하여 달라진다. 그리고 햇빛은 복사열로 대기의 온도를 높이는 데, 식물이나 건물에 의하여 햇빛이 차단되면 기온이 현저하게 3℃이상 내려간다. 겨울의 양지바른 곳의 따뜻함이나 여름의 나무그늘이 시원함은 평소에도 체험하는 자연현상이다. 그런데 창호나 벽체에 의하여 외기와 차단된 주택이나 업무용 건물의 실내공간의 환기는 창호를 열고서 자연환기를 하는 것이 가장 좋은 방법이지만 추운 겨울이나 무더운 여름에는 창호를 밀폐하고 냉난방을 해야 한다. 그러므로 환기시스템의 가동은 항상 필요한 것이 아니라 창호를 부득불 밀폐하고 낸난방을 할 때나 차단된 실내의 오염된 공기를 배출해야 할 때에만 환기가 필요하기 때문이다. 본 발명은 효율이 탁월한 열교환덕트를 근간으로 건물의 전후면으로 방향을 달리하는 2개의 배기팬과 배기팬 후방에 설치한 필터와 건조그릴, 온도와 습도센서 및 CO2센서를 포함하는 센서부의 감지정보를 받아 배기팬과 건조그릴을 제어하는 제어부와 전 시스템의 에너지원으로 태양전지를 집전하여 충전시키고 직류를 교류로 전환하는 인버트를 갖는 태양전지 전원부로 구성된 친환경 열교환시스템이다.

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23-09-2020 дата публикации

Air purifier

Номер: KR102158618B1
Принадлежит: 주식회사 첨단환경

본 발명은 하우징의 내부에 구획된 필터링 영역에 배치되며, 공기 흡입구로부터 흡입된 실내 공기를 정화하도록 형성되는 필터부와, 상기 하우징의 하부에 구비되며, 유체가 공급 및 저장되도록 형성되는 유체 저장부 및 상기 유체 저장부에 설치되어 상기 필터링 영역으로 연장되도록 구비되고, 상기 유체가 상기 필터부로 분사되도록 형성되는 유체 공급부를 포함하며, 상기 필터부는 상기 필터링 영역에서 상기 유체 공급부의 외주면을 감싸도록 배치되고, 상기 유체가 분사되어 수막을 형성하며, 진동에 의한 탄성 이동이 가능하도록 이루어진다. The present invention is disposed in a filtering area partitioned inside a housing, a filter unit formed to purify indoor air sucked from an air inlet, and a fluid storage unit provided at a lower portion of the housing and formed to supply and store fluid And a fluid supply unit installed in the fluid storage unit to extend to the filtering area, and configured to spray the fluid to the filter unit, wherein the filter unit is disposed to surround an outer circumferential surface of the fluid supply unit in the filtering area, , The fluid is sprayed to form a water film, and elastic movement by vibration is possible.

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22-01-2019 дата публикации

三衡空调机组及系统

Номер: CN109253516A

本发明公开了一种三衡空调机组,包括新风功能模块和水路控制模块;新风功能模块包括壳体和风机,壳体上设有进风口和送风口,风机安装在壳体内;水路控制模块包括换热器和循环水泵,换热器的一次侧用于与冷热源介质相连通,换热器的二次侧的出水端通过管道与循环水泵的进水口相连接;其特征是:水路控制模块还包括固定安装在箱体上的辐射分水器和辐射集水器,循环水泵的出水口通过管道与辐射分水器的主管接口连通,辐射集水器的主管接口通过管道与换热器的二次侧的回水端连通。本发明还公开了一种采用三衡空调机组的空调系统和空调方法。本发明具有结构简洁合理,安装起来更为便捷高效的优点。

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24-07-2019 дата публикации

Control method of air cleaning equipment

Номер: KR102003041B1
Автор: 이동욱
Принадлежит: 주식회사 조은바람

The present invention relates to a method for controlling an air cleaning apparatus, which operates an actuator to adjust the distance between a sealing plate and a through hole, the distance between a first sealing member and an air inlet hole, and the distance between a communicating hole of a connection housing and an air inlet hole to a set distance using a control unit, sense the temperature and dust concentration of the air induced via the through hole using an air temperature sensor and a dust concentration sensor and calculate signal values from the measured values using a control unit to re-adjust the distance between the sealing plate and the through hole, the distance between the first sealing member and the air inlet hole, and the distance between the communicating hole of a connection housing and the air inlet hole, thereby adjusting the amount of external air inducted inside. The present invention adjusts the distance between the sealing plate and the through hole to adjust the amount of external air inducted inside to respond to an air temperature calculation value measured by the air temperature sensor and dust concentration calculation value measured by the dust concentration sensor, additionally adjusts the distance between the communicating hole of the connection housing and the air inlet hole to be inversely proportional to the distance between the sealing plate and the through hole for the amount of internal air inducted into the air cleaning apparatus to decrease or increase in inverse proportion to the amount of external air inducted into the air cleaning apparatus as it increases or decreases, thereby being capable of maintaining the indoor temperature and lowering the pollution level, and particularly enables the control unit to calculate a control value based on the signal values received from the air temperature sensor and dust concentration sensor, thereby automatically adjusting the distance between the sealing plate and the through hole ...

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18-06-2020 дата публикации

Air conditioning system

Номер: JPWO2019146121A1
Принадлежит: Mitsubishi Electric Corp

本発明は、換気による電力消費を低減可能とする空調システムを得ることを目的とする。空調システム(1)は、室内から取り込まれた空気を室外へ送る排気送風機(22)と、室外から取り込まれた空気を室内へ送る給気送風機(23)と、排気送風機(22)と給気送風機(23)との運転による換気風量を制御する制御部(20)と、を有し、室内の換気を行う換気装置(2)と、室内における人の有無を検知する人感センサ(35)と、を備える。制御部(20)は、少なくとも、第1の風量と、第1の風量よりも大きい第2の風量とに換気風量を切り換え可能であって、人感センサ(35)により人の存在が検知されない場合において、換気風量を第1の風量とする。 An object of the present invention is to obtain an air conditioning system that can reduce power consumption due to ventilation. The air conditioning system (1) includes an exhaust blower (22) that sends air taken in from the room to the outside, an air supply blower (23) that sends air taken from the room to the room, and an exhaust blower (22) and air supply. A ventilation unit (2) having a control unit (20) for controlling the amount of ventilation air by operating with a blower (23), and for ventilating the room, and a human sensor (35) for detecting the presence or absence of a person in the room. And The control unit (20) can switch the ventilation air volume to at least the first air volume and the second air volume that is larger than the first air volume, and the presence sensor does not detect the presence of a person. In this case, the ventilation air volume is the first air volume.

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23-05-2006 дата публикации

Hybrid System for Ventilation and Air-Conditioning

Номер: KR100583004B1
Автор: 이승배
Принадлежит: 이승배

본 발명은, 급기 및 배기의 문제를 해결하기 위한 환기 시스템을 천정형 공기조화기와 결합하여 평상시에는 에너지 절약과 실내 쾌적함을 목적함수로 갖는 제어기의 차압센서의 측정압 피드백에 의한 정압유지용 급기홴의 회전속도, 실내 양압 유지와 제어기의 차압센서 피드백에 의한 정압유지용 배기 홴의 속도제어로 에너지 절약을 구현하며, 냉난방 공조기 작동시에는 천정형 공기조화기에 의해 실내의 공기가 흡입되어 냉기 혹은 열기로 바뀐 후 다시 환기시스템의 배관덕트를 통해 각 주거공간으로 분배되도록 천정형 공기조화기, 급기와 배기의 현열 교환용 열교환기, 홴 등의 부속장치를 포함하여 이루어지는 것을 특징으로 하는 실내 쾌적함 유지의 복합 공조시스템이다. 이에 따라, 실내 쾌적함의 척도인 냄새, 먼지 및 CO 2 등 농도의 기준 이하, 설정 온도 및 상대습도를 유지하도록 국부적 오염된 공기를 신속하게 환기 및 냉난방시, 실내압이 설정된 압력이하로 내려가지 않도록 하며 에너지절약을 위한 운전이 되도록 한다. The present invention is a combination of a ventilation system for solving the problem of the air supply and exhaust with a ceiling-type air conditioner of the air supply fan for maintaining a constant pressure by the feedback of the measured pressure feedback of the differential pressure sensor of the controller for the purpose of energy saving and room comfort in normal Energy saving is realized by the speed control of the exhaust fan for maintaining the positive pressure by maintaining the rotation speed, the positive pressure inside the room and the differential pressure sensor feedback from the controller.When the air conditioning and air conditioner is operated, the indoor air is inhaled by the ceiling air conditioner and changed to cold or hot air. Afterwards, the air conditioning system includes a ceiling type air conditioner, a heat exchanger for sensible heat exchange of supply and exhaust, and an accessory such as a fan to be distributed to each living space through the piping duct of the ventilation system. to be. As a result, the local contaminated air is rapidly ventilated and heated to maintain the set temperature and relative humidity below the standard of concentration such as odor, dust and CO 2 , which is a measure of indoor comfort, and to prevent the room pressure from falling below the set pressure. And make driving for energy saving. 차압센서, 천정형 공기조화기, 환기 시스템, 공조 시스템 Differential pressure sensor, ceiling type air conditioner, ventilation system, air ...

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27-11-2019 дата публикации

Air ventilation system for functionally diplaying air-quality with wireless communication

Номер: KR102031650B1
Автор: 유원형, 홍현성
Принадлежит: 주식회사 티젠

본 발명은 전열교환기 무선 연동으로 오염표시 기능을 갖는 환기시스템을 개시한다. 본 발명에 따르는 환기시스템은 사용자가 위치하는 실내의 공간에 존재하는 공기의 오염 정보를 측정하는 실내공기질 감지부와, 상기 오염 정보에 따라 환기장치의 작동여부, 작동강도를 결정하는 작동정보 생성부 및 상기 작동정보에 기초하여 천장에 마련된 환기장치의 구동을 제어하는 환기제어부를 포함하는 것을 특징으로 하는데 이에 의할 때, 생활공간의 오염도를 반영하여 환기할 수 있고, 급기관로에 의한 공기의 오염을 방지하며, 감지센서 고장시 유지나 보수가 용이한 효과가 있다. The present invention discloses a ventilation system having a pollution display function by wireless interworking with the total heat exchanger. Ventilation system according to the present invention is an indoor air quality detection unit for measuring the pollution information of the air present in the indoor space in which the user is located, and an operation information generation unit for determining the operation of the ventilation device, the operating strength according to the pollution information And a ventilation control unit for controlling the driving of the ventilation device provided on the ceiling based on the operation information, whereby the ventilation may be reflected to reflect the pollution degree of the living space, It prevents pollution, and it is easy to maintain or repair when sensor is broken.

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24-05-2013 дата публикации

Energy recovery ventilation system

Номер: KR20130053761A
Автор: 박종찬
Принадлежит: 신우공조 주식회사

본 발명은 이알브이 환기 시스템을 제공한다. 상기 이알브이 환기 시스템은 실내와 실외의 경계에 배치되며, 내부에 열교환 소자가 배치되는 본체와; 상기 본체의 일측에 설치되며, 실내측 흡입구와 실내측 배출구를 갖는 실내측 환기부와; 상기 본체의 타측에 설치되며, 실외측 흡입구와 실외측 배출구를 갖는 실외측 환기부와; 상기 실내측 배출구와 상기 실외측 흡입구를 잇는 제 1유로부와; 상기 실내측 흡입구와 상기 실외측 배출구를 잇는 제 2유로부와; 상기 실내측 배출구와 상기 실외측 배출구를 잇는 바이패스 유로부; 및 상기 본체에 설치되며, 외부로부터 전기적 신호를 전송 받아 상기 제 1유로부와 상기 제 2유로부 및 상기 바이패스 유로부의 개폐를 제어하는 환기 제어 유닛을 포함한다.

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27-05-2009 дата публикации

Ventilation system and method for driving the same

Номер: CN100491851C
Автор: 金贞演
Принадлежит: SAMSUNG ELECTRONICS CO LTD

一种通风系统和用于驱动该通风系统的方法。该通风系统包括:通风单元,用于将室内空气排放到室外空间,并且将室外空气吸入室内空间;空气净化单元,用于净化室内空气;室内感测单元,用于测量室内空气的污染程度;室外感测单元,用于测量室外空气的污染程度;控制器,通过将室内空气的污染程度与室外空气的污染程度进行比较来确定是否操作通风单元和空气净化单元。

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06-11-2019 дата публикации

Ventilation System of Classroom

Номер: KR102026933B1
Автор: 장기홍
Принадлежит: 주식회사 창성엔지니어링

The present invention relates to a ventilation system for a classroom, which is installed in classrooms or various lecture rooms in which a blackboard is installed to suck and remove dust generated when the written blackboard is erased without influence on a human. Moreover, polluted air of the classrooms or the lecture rooms is discharged to the outside, and clean outdoor air is supplied to the inside, thereby keeping the inside clean and pleasant all the time without opening windows. The ventilation system for a classroom comprises: a main body configured to discharge stuffy indoor air to the outside and supply outdoor air to the inside; a humidification inducing means configured to humidify outdoor air supplied to the inside and remove contaminants; a vessel configured to purify contaminated water to reuse the purified water; a dust removal means configured to remove dust from the blackboard; and a control unit configured to control the main body, the humidification inducing means, the vessel, and the dust removal means.

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15-11-2017 дата публикации

Real-time environment sensing-type system for indoor air quality management of apartment houses

Номер: KR101797204B1

The present invention relates to a system for managing an indoor air quality of a real-time environment sensing-type apartment house which is capable of improving an indoor air quality by selecting indoor ventilation and indoor cleaning according to an indoor/outdoor air quality, and particularly, improving the removal efficiency of fine dust to fundamentally prevent the fine dust from being introduced into a room, as well as minimizing energy waste and simplifying the maintenance by allowing air to smoothly flow. To this end, the present invention includes: a path changer installed between a supply duct and an exhaust duct; a duct having a double tube-type heat exchange section; a dust collector for collecting fine dust after raising the particle size of the fine dust; and a means configured to measure an indoor/outdoor air quality.

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03-01-2020 дата публикации

Air conditioning system and its method using multi air quality monitoring device

Номер: KR102062051B1
Принадлежит: 한국종합환경산업(주)

The present invention relates to an air conditioning system using a complex air quality measuring apparatus and a method thereof and, more specifically, to an air conditioning system using a complex air quality measuring apparatus and a method thereof, which can obtain and analyze pollution information of major indoor and outdoor air pollutants to directly or indirectly control countermeasures therefor. According to the present invention, the air quality measuring apparatus for determining whether indoor air is polluted comprises: a fine dust measuring sensor for measuring fine dust concentration; an air component measuring sensor for measuring the type and concentration of components contained in the air; a multiple communication module for transmitting and receiving values obtained from the fine dust measuring sensor and the air component measuring sensor; an information processing apparatus which executes a control command for determining pollution and preventing pollution by using values transmitted and received by the multiple communication module; and an air conditioner operated by the control command to eliminate the pollution.

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12-05-2021 дата публикации

Waste heat recovery ventilation system control method

Номер: KR102249491B1
Автор: 윤일지
Принадлежит: (주)유원기술

Disclosed is a control method of a waste heat recovery ventilation device. According to one embodiment of the present invention, the control method of a waste heat recovery ventilation device secures health and comfortable use of residents through stable ventilation on a unit ventilation zone (Zn).

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17-07-2014 дата публикации

Camping Circulator

Номер: KR101420241B1
Автор: 박병권
Принадлежит: 주식회사 하츠

The present invention relates to a ventilation apparatus used in a tent for camping, wherein the ventilation apparatus comprises: a body part (100) of which the inner space is partitioned into a first air supply chamber (110), a second air supply chamber (120), a first air exhaust chamber (130), and a second air exhaust chamber (140); a heat exchange part (210) performing heat exchange between supply air and exhaust air by allowing a flow path communicating with the first air supply chamber (110) and the second air supply chamber (120) to intersect with a flow path communicating with the first air exhaust chamber (130) and the second air exhaust chamber (140); an air supply fan (320) installed in the second air supply chamber (120), and functioning as a power source supplying the supply air indoors; an air exhaust fan (340) installed in the second air exhaust chamber (140), and functioning as a power source discharging the exhaust air outdoors; an outdoor air exhaust duct (410) protruding outdoors, functioning as a discharge path for the exhaust air, and connected to the air exhaust fan (340) of the second air exhaust chamber (140) after passing through the first air supply chamber (110); an outdoor air supply duct (420) passing through the center of the outdoor air exhaust duct (410), connected to the first air supply chamber (110) after penetrating one side of the outdoor air exhaust duct (410), and functioning as a supply path for the supply air; an inner damper (510) installed on a partition partitioning the first air exhaust chamber (130) and the second air supply chamber (120), and capable of being opened or closed; an air exhaust port (520) installed in the first air exhaust chamber (130); and an air supply port (530) installed in the second air supply chamber (120).

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10-02-2021 дата публикации

Clean air supply system

Номер: KR102215473B1
Автор: 이병노, 이진휘, 이혁
Принадлежит: 이병노

본 발명은 청정공기 공급시스템에 관한 것으로, 외벽에 구비된 청정공기 공급수단이나 창문을 실내 공기질 측정센서에 의하여 자동, 수동, 원격으로 동작되도록 함으로써, 실내의 공기질을 일정수준 이상으로 유지할 수 있고, 역세형 필터로 반복 사용할 수 있는 효과가 있다. The present invention relates to a clean air supply system, wherein a clean air supply means or a window provided on an outer wall is operated automatically, manually, or remotely by an indoor air quality measuring sensor, so that indoor air quality can be maintained above a certain level, There is an effect that can be used repeatedly as a backwash filter.

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19-07-2022 дата публикации

Control method of air purification device

Номер: CN113167498B
Автор: 李东郁
Принадлежит: Youlan Co ltd

本发明涉及空气净化装置控制方法,运行执行器,用控制部将密封板和贯通孔之间、第一密封部件和进气孔之间及连接外壳的连通孔和进气孔之间的距离调整为已设定的距离,并且用各个空气温度传感器及灰尘浓度传感器检测进入贯通孔的空气的温度及空气中所含的灰尘浓度,用控制部计算该检测的信号值,再调整密封板和贯通孔之间的距离、第一密封部件和进气孔之间的距离及连接外壳的连通孔和进气孔之间的距离,进而调节进入室内的外气的供气量。根据本发明,为对应于由空气温度传感器检测的空气温度计算值及由灰尘浓度传感器检测的灰尘浓度计算值,调节密封板和贯通孔之间的距离,进而调节进入室内的外气的量,另外为与密封板和贯通孔之间的距离成反比例地调节连接外壳的连通孔和进气孔之间的距离,进而与进入空气净化器的外气的供气量增加或者减少成反比例地减少或者增加进入空气净化器的内气的供气量,同时可保持室内温度及降低污染度,尤其是,控制部计算从空气温度传感器及灰尘浓度传感器接收的信号值,进而具有自动调节密封板和贯通孔之间的距离及连通孔和进气孔之间的距离的优点。

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24-12-2019 дата публикации

Multi-adjustment-mode integrated air conditioning system and working method thereof

Номер: CN110608495A

本发明公开了一种多调节方式集成空调系统及其工作方法,属于空调系统领域。所述空调系统包括:热泵循环模块、辐射模块、风机盘管模块、新风模块、控制模块;所述热泵循环模块包括热泵机组、冷热水循环泵、球阀、电动三通阀;所述热泵机组通过管道分别与辐射模块、风机盘管模块、新风模块相连;控制器通过导线与热泵循环模块、辐射模块、风机盘管模块、新风模块相连,动态调节室内温湿度和空气品质;本发明通过辐射换热和对流换热相结合的方式,辅以相应的控制措施,实现对所处环境空气温湿度和空气质量的控制,相比传统空调系统更加节能环保,室内环境舒适性和空气质量更佳。

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14-05-2021 дата публикации

Air Supply System with Indoor Air Cleaning Function and Air Supply Pipe Cleaning Function

Номер: KR200493679Y1
Принадлежит: (주)그렉스, 디엘이앤씨 주식회사

본 고안은 실외공기를 급기시스템 내부로 공급하는 실외급기구와 진공모터펌프에 의해 실내급기관 내부의 이물질을 실외로 배출하는 배출관이 전환댐퍼에 의해 선택적으로 개폐하고, 배기댐퍼를 통해 실내배기구를 통해 급기시스템으로 유입된 실내공기 중의 이물질을 여과하는 공기청정모드 작동을 제어하여 급기모드, 공기청정모드 또는 청소모드간 전환을 위한 급기시스템의 구성을 단순화하며, 측정된 실내공기중 이산화탄소 또는 먼지 농도에 따라 배기댐퍼 및 전환댐퍼의 개폐를 개별적으로 조절하여 급기시스템의 작동 모드를 전환함으로써, 실내공기 청정도를 최적화 상태로 유지할 수 있는 실내공기청정 기능과 급기관 청소기능을 가지는 급기시스템에 관한 것이다. The present invention selectively opens and closes the outdoor air supply system that supplies outdoor air to the inside of the air supply system and the discharge pipe that discharges foreign matters inside the indoor air supply pipe to the outside by a vacuum motor pump, and opens and closes the indoor exhaust air through the exhaust damper. Controls the operation of the air cleaning mode, which filters foreign substances in the indoor air introduced into the air supply system through the air supply system, simplifies the configuration of the air supply system for switching between air supply mode, air cleaning mode, or cleaning mode, and the measured concentration of carbon dioxide or dust in the indoor air. The present invention relates to an air supply system having an indoor air cleaning function and a supply pipe cleaning function capable of maintaining indoor air cleanliness in an optimized state by individually controlling the opening and closing of the exhaust damper and the switching damper according to the operation mode of the supply system.

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10-06-2009 дата публикации

Germ Free Biological Safety Cabinet

Номер: KR20090005619U
Автор: 박천귀
Принадлежит: 박천귀

본 고안은 병원체 방어용 생물안전 작업대에 관한 것이다. 본 고안의 병원체 방어용 생물안전 작업대는 생명공학, 생화학 분자 생물학의 실험 연구에 있어 오염, 감염으로부터 실험자를 보호하고 배기되는 유해물질, 변형유전체, 바이러스 등을 살균 소독과 냄새 제거하게 구비되어 구성된다. 본 고안에 의하면 외부 공기가 후레임(1) 일측에 프리 필터(6), 저온 광촉매 플라즈마 발생기(18), 급기팬(14), 급기 관로(21), 고성능 필터(15), 그릴(16)을 구비하여 구성되는 급기공급 장치와 상부 일측에 조명 램프(23)가 설치되고 윈도우(19)가 구비되며 내부공기가 작업대 밖으로 빠져 나가지 못하도록 되는 배기 구멍(3)과 작업대(2)가 구비되어 라미너플로우(Laminer Flow) 공기 흐름을 얻게 되는 작업 공간과 배기 구멍(3)을 통한 배기공기가 배기 프리필터(11), 저온 광촉매 플라즈마 발생기(13), 중성능 필터(12), 배기팬(14), 배기 관로(22), 고성능 필터(10), 배기 플랜지(8)를 구비하여 구성되어지는 배기처리 장치와 배기 플랜지(8)에 오존 센서(24)를 설치하고 후레임(1) 일측에 조작 판넬(20), 오존 제어판넬(7)을 구비하여 구성되어진다. 따라서 작업대에서 연구 실험 작업 중에는 배기 처리장치 쪽의 저온 광촉매 플라즈마 발생기를 작동시켜 배기되는 공기 중의 오염, 감염 및 유해 물질을 살균 소독 처리하고 냄새 제거하여 외 부로 방출하게 되고 작업 중 실험자 실수 등으로 작업대 안의 오염이 발생했을 때는 급히 급기 쪽 저온 광촉매 플라즈마 발생기를 작동하여 작업대 내부를 살균 소독처리 함으로써 작업 중에는 배기 공기를 정화 처리하고 작업대 안에서의 오염 발생 시에는 즉시 살균 소독정화 작업을 하며 작업대 사용 전 또는 후에는 급기 측과 배기 측 모두를 작동시켜 작업대와 급배기 관로 모두를 살균 소독하게 되어 언제나 안전한 작업을 하게 되어 실험자의 안전을 보호하고 주변 환경오염을 차단하며 고성능 필터에서 포집되지 않는 바이러스나 냄새제거 등을 이룰 수 있게 된다. 생물안전 작업대, 생명공학, 생화학, 분자생물학, 광촉매 플라즈마

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