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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 21. Отображено 21.
04-04-2023 дата публикации

Water chilling unit

Номер: CN115900191A
Автор: HUANG HONGLE, ZHAO HANG, LI YANG, CHEN PEISHENG, CHENG QI
Принадлежит:

The invention provides a water chilling unit. The water chilling unit comprises a first heat exchanger; a second heat exchanger; and the filling equipment is provided with a filling gas inlet and a filling gas outlet. According to the water chilling unit provided by the invention, primary precooling is carried out on the gas in the first heat exchanger, secondary precooling is carried out on the gas in the second heat exchanger, and part of the gas subjected to secondary precooling flows back to the second heat exchanger for heat exchange, so that the cooling effect on the gas during secondary precooling is improved; therefore, the cooling effect of using refrigerants and a compressor in the prior art is achieved, efficient and environment-friendly refrigeration and heat dissipation without mechanical refrigeration and refrigerants are achieved, use of the compressor and the refrigerants is avoided, and energy consumption of the water chilling unit is effectively reduced.

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Номер записи: 1
15-08-2019 дата публикации

CONTROL METHOD AND DEVICE FOR AIR CONDITIONING SYSTEM AND AIR CONDITIONING SYSTEM

Номер: WO2019153887A1
Автор: TAN, Jianming, LIU, Hua, ZHUO, Mingsheng, CHEN, Peisheng, CHENG, Qi
Принадлежит:

A control method and device for an air conditioning system, the control method comprising executing at least one of the following operations: obtaining the current air supply temperature of an air conditioning system as well as the current operating frequency of a fan, and controlling a compressor of the air conditioning system to adjust the operating frequency according to the air supply temperature and the current operating frequency of the fan; obtaining the current return air temperature of the air conditioning system and the current operating frequency of the compressor, and adjusting the operating frequency of the fan according to the return air temperature and the current operating frequency of the compressor. The control method may effectively control the air supply volume of the air conditioning system, thus improving user experience.

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Номер записи: 2
17-05-2018 дата публикации

METHOD AND SYSTEM FOR CONTROLLING AIR CONDITIONER WATER-CHILLING UNIT, AND AIR CONDITIONING SYSTEM THEREOF

Номер: WO2018086439A1
Автор: CHEN, Junping, TANG, Zhengqing, CHEN, Peisheng, WU, Tian, SUN, Yali, LU, Guisheng
Принадлежит:

Provided are a method and system for controlling an air conditioner water-chilling unit, and an air conditioning system thereof, wherein the method is applied to two or more units, and comprises: receiving a standby request generated, based on a standby condition, by a unit (S101); determining whether two or more standby requests are received (S102); when two or more standby requests are received, generating standby serial numbers of the units according to the standby requests (S103); and switching off the units based on the standby serial numbers and according to preset rules (S104). When applied to multiple units used in combination, the method, system and air conditioning system thereof can prevent the frequent stopping and starting of the units, prolong the service life of the units, and improve the overall balance control effect.

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Номер записи: 3
26-03-2020 дата публикации

AIR-COOLED CHILLER REFRIGERATION SYSTEM AND CONTROL METHOD FOR INITIATING SAME

Номер: WO2020056955A1
Автор: LIU, Siyuan, CHENG, Qi, CHEN, Peisheng, HUANG, Kailiang, ZHONG, Hailing
Принадлежит:

A control method for starting an air-cooled chiller refrigeration system and a refrigeration system, the control method comprising: setting a placement allowable pressure on a low pressure side of the air-cooled chiller refrigeration system to be Pz, controlling the air-cooled chiller refrigeration system to initiate placement and refrigeration initiating processes, and detecting an actual low-pressure pressure P on the low pressure side of the chiller refrigeration system for each time t1, wherein the actual low-pressure pressure detected in a continuous time T1 is Px, and T1≥t1 and x≥1; by means of comparing the actual low-pressure pressure Px with the placement allowable pressure Pz, controlling a suction end of a compressor (100) to extract refrigerant only from a evaporator (300) or simultaneously extract refrigerant from the evaporator (300) and a condenser (200). The present invention may prevent low pressure protection when the air-cooled chiller refrigeration system is turned on ...

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Номер записи: 4
26-03-2020 дата публикации

EVAPORATIVE CONDENSING UNIT AND CONTROL METHOD THEREFOR

Номер: WO2020056943A1
Автор: ZHUO, Mingsheng, QIN, Yexing, CHEN, Peisheng, CHENG, Qi, HUANG, Kailiang
Принадлежит:

An evaporative condensing unit and a control method therefor. The evaporative condensing unit comprises: an indoor heat exchange pipe (20) comprising a compressor (21) and an indoor heat exchange unit (22) communicated with the compressor (21) by means of a pipe; a first outdoor heat exchange pipe (40) comprising a first outdoor heat exchange unit (41); and a second outdoor heat exchange pipe (60) comprising a second outdoor heat exchange unit (61). The indoor heat exchange pipe (20) is selectively communicated with the first outdoor heat exchange pipe (40) to form a refrigerating loop or with the second outdoor heat exchange pipe (60) to form a heating loop. According to the evaporative condensing unit above, a refrigerating loop and a heating loop different in route are employed for a refrigerating mode and a heating mode. This is different from the prior art in which one loop is shared by the two modes. Therefore, different advantages of the first outdoor heat exchange pipe (40) and ...

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Номер записи: 5
15-08-2019 дата публикации

AIR CONDITIONING SYSTEM

Номер: WO2019153881A1
Автор: LIU, Hua, ZHUO, Mingsheng, CHEN, Peisheng, LIU, Yang
Принадлежит:

An air conditioning system, the air conditioning system comprising a condenser (10), an evaporator (20), a compressor (30), and a throttling device (40). The condenser (10), the evaporator (20), the compressor (30) and the throttling device (40) form a circulation system; The air conditioning system further comprises a bypass flow path a, one end of the bypass flow path a being connected to an exhaust port of the compressor (30), and the other end of the bypass flow path a being connected to an inlet of the evaporator (20); the bypass flow path a is used for opening when the air conditioning system is performing an ultra-low load operation; refrigerant that flows out of the compressor (30) is depressurized, and the depressurized refrigerant is led to the evaporator (20). By applying the technical solution, the amount of refrigerant participating in cooling by means of the condenser (10) may be reduced, and a portion of a load of the compressor (30) may be unloaded, such that the compressor ...

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Номер записи: 6
27-02-2020 дата публикации

UNIT, ISOLATION DEVICE, AND REFRIGERANT LEAKAGE PROCESSING METHOD AND DEVICE

Номер: WO2020037901A1
Автор: LIU, Yang, CHEN, Peisheng, CHENG, Qi, WANG, Puzhong
Принадлежит:

A unit, an isolation device, and a refrigerant leakage processing method and device. The unit comprises a refrigerant detection device (1) and a master controller (2); the refrigerant detection device (1) is located at the air supply opening (3) of the unit and used for detecting the concentration of the refrigerant in air at the air supply opening, and when the concentration of the refrigerant exceeds a refrigerant threshold value, transmitting an abnormal signal to the master controller (2); the master controller (2) is connected with the refrigerant detection device (1) and used for triggering an emergency protection mode subsequent to receiving the abnormal signal. Hence, when the refrigerant leaks, the emergency protection mode can be triggered so as to guarantee the safety of a user and increase the safety factor of the unit.

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Номер записи: 7
25-07-2019 дата публикации

HEAT EXCHANGER, AIR CONDITIONER, AND COOLING UNIT

Номер: WO2019141022A1
Автор: ZHUO, Mingsheng, CHEN, Peisheng, WANG, Puzhong, LIU, Yang, WANG, Jiankai, CHENG, Qi, HUANG, Hongle
Принадлежит:

A heat exchanger comprises a heat exchange tube (10) and a first water collection slot (20). The first water collection slot (20) is provided on the heat exchange tube (10). A bottom portion of the first water collection slot (20) is provided with a first water separation hole (21). The heat exchange tube (10) passes through the first water separation hole (21). A diameter of the first water separation hole (21) is greater than an outer diameter of the heat exchange tube (10). The first water collection slot (20) is provided, the heat exchange tube (10) passes through the first water separation hole (21) provided in the first water collection slot (20), and a gap is maintained between the heat exchange tube (10) and the first water separation hole (21), such that water in the first water collection slot (20) flows evenly into the first water separation hole (21). Since the gap is small, water flows through gap, and adheres to the heat exchange tube in the first water separation hole (21 ...

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Номер записи: 8
16-05-2023 дата публикации

Information clustering processing method, system and platform based on hotel

Номер: CN116127342A
Автор: TANG BO, YUAN BIN, WANG LIANG, CHEN PEISHENG
Принадлежит:

The invention relates to the technical field of hotel data processing, and particularly discloses a hotel-based information clustering processing method, system and platform, and the method comprises the steps: obtaining hotel data information in a set region, and building a data set according to the hotel data information; performing data clustering on the data set according to a preset division rule to obtain clusters containing division labels; acquiring historical demand records in real time, and establishing a mapping relation between the historical demand records and the clusters containing the division labels; and when new demand information is received, matching and displaying the corresponding cluster based on the mapping relation. According to the invention, hotels are grouped according to different dimensions, different groups can be recombined and arranged in sequence, and the requirements of intelligent pushing of film and television layout contents and accurate pushing of ...

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Номер записи: 9
06-02-2020 дата публикации

HEAT EXCHANGER AND AIR CONDITIONING SYSTEM HAVING SAME

Номер: WO2020024526A1
Автор: CHEN, Peisheng, CEHNG, Qi, WANG, Puzhong, HUANG, Hongle, NIE, Gangjian
Принадлежит:

Disclosed are a heat exchanger and an air conditioning system having same. The heat exchanger comprises a tank body (10) and at least one heat exchanging module (20), wherein the heat exchanging module (20) is detachably disposed inside the tank body (10). The present invention can effectively solve the problems that a heat exchange component cannot be adjusted according to an actual requirement of cooling capacity and is inflexible in use, easily causing the waste of resources, in the prior art.

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Номер записи: 10
15-08-2019 дата публикации

AIR CONDITIONER UNIT CONTROL METHOD AND DEVICE, AND AIR CONDITIONER UNIT

Номер: WO2019153888A1
Автор: LIU, Hua, ZHUO, Mingsheng, CHENG, Qi, CHEN, Peisheng
Принадлежит:

Disclosed are an air conditioner unit control method and device. The method comprises: acquiring a return air temperature, a condensation temperature, an evaporation temperature, compressor parameters and draught fan parameters of an air conditioner unit; determining a pre-set evaporation temperature according to the return air temperature, the condensation temperature, the evaporation temperature, the compressor parameters, the draught fan parameters, a compressor power curve and a draught fan power curve, wherein at the pre-set evaporation temperature, the sum of the compressor power and the draught fan power is the minimum; determining, according to the compressor power curve and the draught fan power curve, a pre-set compressor frequency and a pre-set draught fan frequency corresponding to the pre-set evaporation temperature; controlling a compressor according to the pre-set compressor frequency; and controlling a draught fan according to the pre-set draught fan frequency. In the method ...

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Номер записи: 11
11-08-2023 дата публикации

Water pan assembly and air conditioning system

Номер: CN116576568A
Автор: DU BO, FU WENLONG, LI YANHE, WANG XINYI, YU ZHENZI, CHEN PEISHENG, ZHAO WANLI, LI YANG, WANG JINGTAO, ZHOU JIN, LIN ZHANCHUAN
Принадлежит:

The invention provides a water pan assembly and an air conditioning system. The water pan assembly comprises a bottom plate, and a dirt discharge groove is formed in the bottom plate. The water receiving disc is arranged on the bottom plate, and one end of the water receiving disc is communicated with the sewage discharge groove; a scraping structure; and a pressure detection mechanism. According to the water pan assembly and the air conditioning system, the scraping structure is used for scraping the water pan, dirt enters the dirt discharging groove, and therefore the reliability of the water pan is guaranteed, the pressure detection mechanism is used for judging the dirt degree of the water pan, automatic cleaning of the water pan is achieved, the water pan actively recognizes the dirt degree of the water pan, and therefore the water pan assembly and the air conditioning system are convenient to use. And a self-cleaning response is made in time, so that the phenomena of water overflow ...

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Номер записи: 12
05-05-2023 дата публикации

Flow estimation method and system for hotel television media advertisement

Номер: CN116071114A
Автор: TANG BO, YUAN BIN, WANG LIANG, CHEN PEISHENG
Принадлежит:

The invention relates to the technical field of media information prediction, and particularly discloses a hotel television media advertisement flow estimation method and system, and the method comprises the steps: querying a delivery channel, and collecting and clustering flow data based on the delivery channel; calculating data features of the traffic data, and performing time domain segmentation on the traffic data according to the data features to obtain traffic sub-segments; constructing N-dimensional feature data based on the traffic sub-segments, and inputting the constructed N-dimensional feature data into a preset time sequence prediction model to obtain prediction features corresponding to the traffic sub-segments; and combining the N-dimensional feature data corresponding to each traffic sub-segment, and inputting the combined N-dimensional feature data into a preset time sequence prediction model to obtain a prediction feature corresponding to the combined traffic sub-segment ...

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Номер записи: 13
25-07-2023 дата публикации

Air conditioning system and cooling tower

Номер: CN116481097A
Автор: LIU HUA, LI YANHE, ZHUO MINGSHENG, CHEN PEISHENG, WANG PUZHONG, YU ZHENZI, ZHAO WANLI
Принадлежит:

The present application relates to an air conditioning system and a cooling tower, the air conditioning system comprising: a heat exchanger for circulating a first coolant; the hydraulic fan is used for introducing air into the heat exchanger, so that the air exchanges heat with the first coolant in the heat exchanger, and the air subjected to heat exchange is discharged; the first coolant supply equipment is configured to input a first coolant into a liquid inlet of the hydraulic fan so as to drive the hydraulic fan to rotate; the first cooling agent flowing out of a liquid outlet of the hydraulic fan is guided into the heat exchanger. When the cooling tower with the air conditioning system is used for cooling the mine environment, the first coolant supply equipment can directly and continuously input a clean first coolant into the hydraulic fan, so that the clean first coolant drives the hydraulic fan to continuously rotate; impurities such as dust in the mine are prevented from entering ...

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Номер записи: 14
11-08-2023 дата публикации

Minimally invasive reduction threading suite for acromioclavicular dislocation

Номер: CN116570358A
Автор: CHEN PEISHENG, LIN FENGFEI, CHEN BIN, LIN ZHAOHUI, ZHENG KE, LIM DONG-TAEK
Принадлежит:

The invention discloses an acromioclavicular dislocation minimally invasive reduction threading suite in the technical field of fracture threading reduction. The acromioclavicular dislocation minimally invasive reduction threading suite comprises a thread hooking clamp, an annular rotating hook rod, a threading clamp and a clavicle clamp. The wire hooking clamp is of a scissor-shaped structure which is formed by connecting two straight rods through a rotating shaft and can be opened and closed, the rear ends of the two straight rods of the wire hooking clamp are both provided with holding handles, the front end of one straight rod of the wire hooking clamp is rotatably connected with an annular rotating hook rod, and the front end of the other straight rod of the wire hooking clamp is provided with a wire threading clamp. After the shoulder blade coracoid process and the clavicle are positioned, holding can be more stable through the threading pliers, after the skin is externally aligned ...

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Номер записи: 15
04-04-2023 дата публикации

Adjustable water baffle, control method thereof and evaporative cooling unit

Номер: CN115900033A
Автор: ZHANG DANDAN, WANG YU, CHEN PEISHENG, LI YANG
Принадлежит:

The invention discloses an adjustable water fender, a control method thereof and an evaporative cooling unit adopting the adjustable water fender. The adjustable water fender comprises a control device, an outer frame and a plurality of blocking pieces which are arranged in the outer frame in parallel and are adjustable in angle. The control device is used for adjusting the inclination angles of the multiple blocking pieces according to exhaust environment parameters of the evaporative cooling unit. By the adoption of the technical scheme, the problems of water drifting and water flying of the evaporative cooling unit can be prevented.

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Номер записи: 16
07-07-2023 дата публикации

Mine air conditioner and control method

Номер: CN116398211A
Автор: CHEN PEISHENG, LI YANG, HUANG HONGLE
Принадлежит:

The invention relates to a mine air conditioner and a control method. The mine air conditioner comprises a refrigerating unit; the first evaporator set comprises at least one cooling air type evaporator, and the at least one cooling air type evaporator is connected to the refrigerating unit in parallel; the second evaporator set comprises at least one cooling liquid body type evaporator, and the at least one cooling liquid body type evaporator is connected to the refrigerating unit in parallel; at least one of the at least one cooling air type evaporator and/or at least one of the at least one cooling liquid type evaporator is in a working state. When the evaporator is in the area with the small requirement for the cooling capacity, at least one of the at least one cooling air type evaporator can be in the working state, and when the evaporator is in the area with the large requirement for the cooling capacity, at least one of the at least one cooling liquid body type evaporator can be ...

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Номер записи: 17
11-08-2023 дата публикации

Shopping mall commodity recommendation algorithm method and system, electronic equipment and storage medium

Номер: CN116579820A
Автор: TANG BO, YUAN BIN, WANG LIANG, CHEN PEISHENG
Принадлежит:

The invention relates to the technical field of commodity pushing, and particularly discloses a shopping mall commodity recommendation algorithm method and system, electronic equipment and a storage medium, and the method comprises the steps: obtaining the login information of a shopping mall user, and obtaining the historical behavior information of the shopping mall user in a current shopping mall and the registration information of the shopping mall user based on the login information; processing the historical behavior information based on a preset collaborative filtering algorithm, and determining a first commodity recommendation table; determining a second commodity recommendation table based on the shopping mall user registration information; and counting and displaying the first commodity recommendation table and the second commodity recommendation table. According to the method, articles similar to articles which the users like before are recommended to the users on the basis of ...

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Номер записи: 18
11-04-2023 дата публикации

Unit control method and device, compressor system and storage medium

Номер: CN115950127A
Автор: ZHONG HAILING, CHENG QI, CHEN PEISHENG, ZHOU JIN
Принадлежит:

The invention provides a unit control method and device, a compressor system and a storage medium, and relates to the technical field of automatic control. The unit control method comprises the steps that the working state of each compressor in a compressor unit is determined; and under the condition that no-load compressors exist and the number of the no-load compressors is the preset number, if the average load is smaller than or equal to the preset first load, preset load balancing operation is executed. Through the method, unnecessary load balance adjustment can be reduced, and the efficiency of load balance operation is improved.

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Номер записи: 19
06-06-2023 дата публикации

Intelligent design method and system for water chilling unit

Номер: CN116227055A
Автор: ZENG WEIQIANG, ZHUO MINGSHENG, WANG PUZHONG, CHEN PEISHENG, HUANG HONGLE, CHENG QI
Принадлежит:

The invention discloses an intelligent design method and system for a water chilling unit. The method comprises the steps that model parameters are determined according to design requirement information of the water chilling unit, a model is driven through the model parameters, and main equipment and a base frame are generated; calculating an optimal path of a connecting pipeline between the main devices according to a preset rule, and generating a pipeline according to the optimal path; according to the geometric parameters of the needed parts, automatic material checking and matching are carried out, and part models meeting the requirements are called for assembling; designing a beam in the base frame to complete the design of the base; and image-text design information is automatically output. Through pipeline automatic addressing design, manual drawing and assembling are not needed, and the design efficiency is improved; through geometric duplicate checking, it is avoided that many ...

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Номер записи: 20
23-06-2023 дата публикации

Double-impeller hydraulic fan and mining combined cabinet

Номер: CN116292344A
Автор: CHEN PEISHENG, HUANG HONGLE, WANG PUZHONG, PENG BOYU, LI YANG
Принадлежит:

The invention discloses a double-impeller hydraulic fan and a mining combined cabinet, relates to the technical field of heat exchange equipment, and solves the problems that two hydraulic fans are connected in series in the prior art, so that a wind field is not uniformly distributed, and the heat exchange effect of the mining combined cabinet is influenced. The double-impeller hydraulic fan comprises a volute, a first impeller, a second impeller, a first fan blade and a second fan blade, the first impeller is rotatably connected with the first fan blade, the second impeller is rotatably connected with the second fan blade, and the first impeller and the second impeller are both installed in the volute. And the first impeller and the second impeller are driven by water flow entering the volute to rotate in the same direction. According to the double-impeller hydraulic fan, due to the fact that the first impeller and the second impeller rotate in the same direction, the first fan blade ...

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Номер записи: 21