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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 20. Отображено 20.
19-12-2019 дата публикации

AIR CONDITIONER CONTROL METHOD, AIR CONDITIONER CONTROL APPARATUS, AND AIR CONDITIONER HAVING SAME

Номер: WO2019237960A1
Автор: ZHENG, Chunyuan, TAN, Zhijun, YANG, Kun, WANG, Mingren
Принадлежит:

Disclosed in the present application are an air conditioner control method, an air conditioner control apparatus and an air conditioner having the same, the air conditioner being operating in a low-temperature hybrid mode. The method comprises: determining that an outdoor heat exchanger of an air conditioner operates in an evaporator state; collecting a state parameter for identifying a refrigerant state, and acquiring a state signal of a refrigerant of a refrigerating indoor machine according to the state parameter, wherein the state parameter at least comprises an overheat degree of the refrigerating indoor machine; and adjusting an opening degree of an electronic expansion valve of an outdoor machine according to the state signal of the refrigerating indoor machine. The method can adjust an opening degree of an electronic expansion valve of an outdoor machine according to a state signal of a refrigerating indoor machine when an outdoor heat exchanger of an air conditioner operates in ...

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Номер записи: 1
19-12-2019 дата публикации

METHOD AND DEVICE FOR CONTROLLING AIR CONDITIONER AND AIR CONDITIONER HAVING SAME

Номер: WO2019237959A1
Автор: ZHENG, Chunyuan, TAN, Zhijun, YANG, Kun, WANG, Mingren
Принадлежит:

Disclosed in the present application are a method and device for controlling an air conditioner and an air conditioner having same, wherein the air conditioner operates in a low temperature mixed mode. The method comprises: determining that an outdoor heat exchanger of an air conditioner operates in an evaporator state; obtaining a state signal of a refrigerant of a refrigerating internal unit; adjusting the opening degree of an electronic expansion valve of an external unit according to the state signal of the refrigerating internal unit. The described method may adjust the opening degree of an electronic expansion valve of an external unit according to a state signal of a refrigerating internal unit when an outdoor heat exchanger of an air conditioner operates in an evaporator state, thereby effectively improving control reliability, broadening the reliable operation range of the system, and effectively solving the problem of reasonable distribution of refrigerant between a refrigerating ...

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Номер записи: 2
02-11-2017 дата публикации

OUTDOOR UNIT FOR MULTI-ONLINE UNIT SYSTEM, AND MULTI-ONLINE UNIT

Номер: WO2017185713A1
Автор: WANG, Mingren
Принадлежит:

Provided are an outdoor unit (100) for a multi-online unit system, and a multi-online unit, the outdoor unit (100) comprising: a main air-return duct (7); a plurality of compressors, the air-return port (6) of each of the compressors being connected to the main air-return duct (7) by means of sub-air-return ports (61); an oil separator (8); the inlet (81) of the oil separator (8) is connected to each exhaust outlet (5); a sub-oil-return duct (62) is connected between each sub-air-return port (61) and the oil outlet (82); a first throttling device (621) is connected in series to each of the sub-oil-return ducts (62); the first throttling devices (621) corresponding to at least N-1 auxiliary compressors are configured to have an opening/closing function; each first throttling device (621) is open when the corresponding auxiliary compressor is operating.

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Номер записи: 3
02-07-2020 дата публикации

OIL RETURN CONTROL METHOD AND AIR CONDITIONING SYSTEM

Номер: WO2020133902A1
Автор: YAN, Libo, YANG, Guozhong, WANG, Mingren, TAN, Zhijun
Принадлежит:

Disclosed in the present application are an oil return control method and an air conditioning system. The oil return control method of the present application is applied in an air conditioning system. The oil return control method comprises: obtaining the superheat of return air of an outdoor unit and the superheat of an outlet of an indoor unit; and determining an oil return time interval for the air conditioning system according to the difference between the superheat of the return air of the outdoor unit and the superheat of the outlet of the indoor unit. In the oil return control method of the present application, an oil return time interval for an air conditioning system is determined according to the difference between the superheat of return air of an outdoor unit and the superheat of an outlet of an indoor unit, and thus, the air conditioning system can start an oil return mode according to an appropriate oil return time interval, thereby reducing the noise in the oil return process ...

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Номер записи: 4
02-07-2020 дата публикации

CONTROL METHOD AND DEVICE FOR LOW-TEMPERATURE COOLING AIR VALVE

Номер: WO2020133926A1
Автор: YANG, Guozhong, LIANG, Xin, WANG, Mingren, TAN, Zhijun
Принадлежит:

A control method and device for a low-temperature cooling air valve. The method comprises: obtaining an actual system pressure, an ambient temperature, and a system energy requirement; and determining an opening degree of a low-temperature cooling air valve according to the actual system pressure, the ambient temperature, and the system energy requirement. The control method is employed to perform combined control on the low-temperature cooling air valve according to the system high pressure, the ambient temperature and the system energy requirement, and can refine the range of opening degrees of the low-temperature cooling air valve and determine an opening degree thereof, thereby facilitating cooling operation of a multi-split air conditioning system in an ultra-low temperature environment, while also increasing the reliability of the cooling operation at low temperature and expanding the operation range.

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Номер записи: 5
26-07-2018 дата публикации

MULTI-SPLIT SYSTEM, AND ANTI-COLD AIR CONTROL METHOD AND APPARATUS FOR INDOOR UNIT THEREOF

Номер: WO2018133430A1
Автор: REN, Linxing, XU, Yongfeng, YANG, Guozhong, WANG, Mingren, XIONG, Meibing, MA, Xihua
Принадлежит:

A multi-split system and an anti-cold air control method and apparatus for an indoor unit thereof. The multi-split system comprises an outdoor unit and a plurality of indoor units. The control method comprises the following steps: obtaining a saturation temperature corresponding to a high pressure of an outdoor unit (S1); obtaining inlet temperatures and return air temperatures of heat exchangers of heating indoor units in a plurality of indoor units (S2); and controlling an operating state of the heating indoor units according to the saturation temperature, the inlet temperatures and the return air temperatures (S3).

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Номер записи: 6
16-05-2019 дата публикации

MULTI-SPLIT SYSTEM AND METHOD AND DEVICE FOR ADJUSTING OIL VOLUME OF COMPRESSOR OF MULTI-SPLIT SYSTEM

Номер: WO2019091432A1
Автор: WANG, Mingren, YANG, Kun
Принадлежит:

A multi-split system and a method and device for adjusting an oil volume of a compressor of a multi-split system. The adjusting method comprises the following steps: recycling oil back to an oil storage tank (152) by controlling a switch unit (151) to turn on and an oil volume adjusting unit (153) to turn off; when a continuous time over which the oil storage tank recycles oil reaches a first preset time (t1), controlling the switch unit to turn off and controlling a multi-split system to perform a test run; obtaining, according to a low-pressure piping pressure loss (P1) and a refrigerant flow (Q), a low-pressure piping pipe diameter (D) and a low-pressure refrigerant density (Den), an excess oil volume (Q2) that needs to be recycled, and obtaining, according to the excess oil volume and a maximum oil storage volume (Qz) of the oil storage tank, an oil volume to be expelled (Q3); controlling a difference between the high pressure and the low pressure of the multi-split system to be in ...

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Номер записи: 7
30-04-2020 дата публикации

TWO-PIPE ENHANCED VAPOR INJECTION OUTDOOR MACHINE AND MULTI-SPLIT SYSTEM

Номер: WO2020082741A1
Автор: YAN, Libo, YANG, Guozhong, WANG, Mingren, PENG, Sanguo, HUANG, Jinyuan
Принадлежит:

A two-pipe enhanced vapor injection outdoor machine and a multi-split system. The two-pipe enhanced vapor injection outdoor machine comprises: an outdoor heat exchanger (10) and a second interface (14); an enhanced vapor injection compressor (16), comprising an air outlet (162), an air return port (164), and an injection port (166); a changing-over component (18), comprising a first end to a fourth end; a supercooler (20) comprising a main heat-exchange flow path and an auxiliary heat-exchange flow path which are communicated with each other, the main heat-exchange flow path being connected to the second interface (14), and the auxiliary heat-exchange flow path being connected to the injection port (166); and a throttle component (22), one end of the throttle component (22) being connected to an outlet of the main heat-exchange flow path, and the other end being connected to an inlet of the outdoor heat exchanger (10).

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Номер записи: 8
04-04-2023 дата публикации

Spot inspection box, spot inspection device, air conditioner outdoor unit and air conditioner

Номер: CN115899854A
Автор: CHEN LIHE, HUANG LANGSHUI, WANG MINGREN, LUO WEIHONG, LI RUHUI, ZHANG TAO, LI HONGWEI
Принадлежит:

The invention relates to a point inspection box, a point inspection device, an air conditioner outdoor unit and an air conditioner. The point inspection box comprises a box body, a plurality of installation cavities are arranged in the box body, the installation cavities comprise a first installation cavity used for installing a communication module and a second installation cavity used for installing a temperature detection element, the box body is provided with ventilation holes, and the ventilation holes are communicated with the second installation cavity and the outside of the box body. The communication module and the temperature detection element are integrated in the point inspection box to form the point inspection device, so that the temperature detection element is prevented from being installed by independently arranging a temperature wrap fixing card, and the cost is reduced. And the formed point inspection device can be arranged outside the box body of the outdoor unit of ...

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Номер записи: 9
01-03-2018 дата публикации

HORIZONTAL GAS-LIQUID SEPARATOR FOR AIR CONDITIONER, AND AIR CONDITIONER

Номер: WO2018036004A1
Автор: MA, Lihua, WANG, Mingren, YANG, Guozhong, YAN, Libo
Принадлежит:

A horizontal gas-liquid separator (100) for an air conditioner comprises a housing (10) and a refrigerant inlet pipe (120). The housing (10) is provided with a cavity (110), a gas outlet (111) is formed in the top of the cavity (110), and a liquid outlet (112) is formed in the bottom of the cavity (110). A smallest distance between the gas outlet (111) and a left sidewall of the cavity (110) is L1, and a smallest distance between the liquid outlet (112) and the left sidewall of the cavity (110) is L2. The refrigerant inlet pipe (120) is located on a left side wall of the housing (10), and one end of the refrigerant inlet pipe (120) extends into the cavity (110). The distance between an end face of the refrigerant inlet pipe (120) and the left sidewall of the cavity (110) is L3, L3≥L1 and L3≥L2.

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Номер записи: 10
16-05-2019 дата публикации

MULTI-SPLIT SYSTEM AND METHOD AND DEVICE FOR ADJUSTING OIL VOLUME OF COMPRESSOR OF MULTI-SPLIT SYSTEM

Номер: WO2019091431A1
Автор: WANG, Mingren, YANG, Kun
Принадлежит:

A method and device for adjusting an oil volume of a compressor of a multi-split system. The method comprises the following steps: (S1) during an operation of a multi-split system, detecting at a first preset time interval whether an oil volume of a compressor is insufficient; (S2) if the oil volume of the compressor is insufficient, controlling an oil volume adjusting unit to turn on for a second preset time and then turn off; (S3) acquiring a total turn-on time of the oil volume adjusting unit, and determining whether the total turn-on time exceeds a preset value; (S4) if the total turn-on time exceeds the preset value and it has not been detected over a continuous third preset time that the oil volume of the compressor is insufficient, recycling oil back to an oil storage tank by controlling a switch unit and the oil volume adjusting unit.

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Номер записи: 11
02-07-2020 дата публикации

METHOD AND DEVICE FOR CONTROLLING LOW-TEMPERATURE REFRIGERATION AIR VALVE

Номер: WO2020133927A1
Автор: LIANG, Xin, YANG, Guozhong, WANG, Mingren, TAN, Zhijun
Принадлежит:

Provided in the present invention are a method and a device for controlling a low-temperature refrigeration air valve, wherein the method comprises: acquiring a current environment temperature; according to the current environment temperature, determining an initial target pressure of the current system and an initial opening degree of an air valve; acquiring an actual pressure of the current system and the current system target pressure; and adjusting the opening degree of the air valve according to a difference value between the current system target pressure and the current system actual pressure, wherein the air valve is arranged on a low temperature cover. Therefore, according to the low-temperature refrigeration air valve control method provided in the embodiment of the present invention, the opening degree of the air valve is adjusted according to the difference value between the current system target pressure and the actual pressure of the current system, so as to meet the refrigeration ...

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Номер записи: 12
02-07-2020 дата публикации

VALVE BODY FAILURE DETECTION METHOD OF AIR CONDITIONING SYSTEM AND AIR CONDITIONING SYSTEM

Номер: WO2020133915A1
Автор: WANG, Mingren, LI, Jun, YANG, Guozhong, TAN, Zhijun
Принадлежит:

A valve body failure detection method of an air conditioning system (100) and the air conditioning system (100). The air conditioning system (100) comprises at least two outdoor units (10), and the outdoor units (10) comprise heat exchangers (12), and throttling valves (14) connected to the heat exchangers (12). The detection method comprises: when the superheat degree of a compressor of the operated outdoor unit (10) is less than a first threshold, obtaining a coiler temperature of the heat exchanger (12) of the unoperated outdoor unit (10); determining whether a difference absolute value between the coiler temperature and an outdoor environment temperature is greater than a second threshold; and if the difference absolute value between the coiler temperature and the outdoor environment temperature is greater than the second threshold, determining the failure of the throttling valve (14) of the unoperated outdoor unit (10).

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Номер записи: 13
02-07-2020 дата публикации

AIR CONDITIONER, AND CONTROL METHOD AND DEVICE FOR HEATING SYSTEM THEREOF

Номер: WO2020133925A1
Автор: YAN, Libo, YANG, Guozhong, WANG, Mingren, TAN, Zhijun, YANG, Shanshan
Принадлежит:

An air conditioner, and a control method and device for a heating system thereof, wherein the method comprises: obtaining ambient temperature and external heat exchanger evaporation temperature; obtaining external heat exchanger evaporation pressure, and obtaining, according to the external heat exchanger evaporation pressure, corresponding saturation temperature; and controlling a base plate heating device (20) according to the ambient temperature, the external heat exchanger evaporation temperature, or the saturation temperature. Hence, the base plate heating device (20) is controlled according to the ambient temperature, the saturation temperature corresponding to the external heat exchanger evaporation pressure, or the external heat exchanger evaporation temperature, to avoid freezing of the base plate of an air conditioner, and ensure normal drainage of the base plate during defrosting, thereby improving the stability and reliability of the air conditioner.

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Номер записи: 14
30-04-2020 дата публикации

TWO-PIPE SYSTEM GAS-INJECTION ENTHALPY-INCREASING OUTDOOR UNIT AND MULTI-SPLIT SYSTEM

Номер: WO2020082739A1
Автор: YAN, Libo, YANG, Guozhong, WANG, Mingren
Принадлежит:

A two-pipe system gas-injection enthalpy-increasing outdoor unit and multi-split system, comprising: an outdoor heat exchanger (10); a compressor (16), comprising an exhaust port (162), a return port (164), and an injection port (166); a first end of a reversing assembly (18) being connected to the exhaust port (162), and a second end of the reversing assembly being connected to the return port (164); a flasher (20), comprising a refrigerant inlet (202), an air outlet (204), and a liquid outlet (206), the air outlet (204) being connected to the injection port (166), and the liquid outlet (206) being connected to a first port (12) and the inlet of the outdoor heat exchanger (10), one end of a throttle assembly (22) being connected to the refrigerant inlet (202), and the other end being connected to a second port (14); and a first conduit (24).

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Номер записи: 15
26-12-2019 дата публикации

THREE-PIPE HEAT RECOVERY MULTI-SPLIT SYSTEM AND CONTROL METHOD THEREFOR

Номер: WO2019242264A1
Автор: YANG, Kun, WANG, Mingren
Принадлежит:

A three-pipe heat recovery multi-split system and a control method therefor. The system comprises: an outdoor unit (1) and an indoor unit (2); a refrigerant distribution device (3), comprising a heat exchange component (31), a cooling/heating switching valve (32), and a low temperature cooling antifreeze module (33); and a controller. The controller is used for obtaining the evaporation temperature of the cooling indoor unit and the outdoor ambient temperature when the three-pipe heat recovery multi-split system is operated in a cooling mode or a mixed operation mode, determining, according to the evaporation temperature of the cooling indoor unit and the ambient temperature, whether the evaporation temperature of the cooling indoor unit needs to be adjusted, and when it is determined that the evaporation temperature of the indoor unit needs to be adjusted, controlling the low temperature cooling antifreeze module (33) to adjust the evaporation temperature of the cooling indoor unit.

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Номер записи: 16
30-04-2020 дата публикации

TWO-CONTROL JET ENTHALPY-INCREASING OUTDOOR UNIT AND MULTI-SPLIT AIR CONDITIONING SYSTEM

Номер: WO2020082740A1
Автор: YAN, Libo, YANG, Guozhong, WANG, Mingren, TAN, Zhijun, PENG, Sanguo
Принадлежит:

A two-control jet enthalpy-increasing outdoor unit and a multi-split air conditioning system, the two-control jet enthalpy-increasing outdoor unit comprising: an outdoor heat exchanger (10), a jet enthalpy-increasing compressor (16), a reversing assembly (18), a supercooling device (20), a throttle assembly (22), and a first pipeline (24). A first end and a second end of the reversing assembly (18) are respectively connected to a gas outlet (162) and a gas return port (164), a main heat exchange flow path respectively being connected to a first interface (12) and a second interface (14), a secondary heat exchange flow path being connected to a jet opening (166), the two ends of the throttle assembly (22) respectively being connected to an outlet of the main heat exchange flow path and an inlet of the outdoor heat exchanger (10), one end of the first pipeline (24) being connected to an outlet of the outdoor heat exchanger (10), and the other end being positioned between the throttle assembly ...

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Номер записи: 17
05-05-2023 дата публикации

Compressor assembly, air conditioner outdoor unit and air conditioner system

Номер: CN116067044A
Автор: LI HONGWEI, WANG MINGREN, TAN ZHIJUN, WU KONGXIANG, JIANG YUNPENG, DING YUNXIAO, ZHANG YUSHENG, LI HUAYONG, LU JIANHONG
Принадлежит:

The invention relates to a compressor assembly, an air conditioner outdoor unit and an air conditioner system.The compressor assembly comprises a first compressor, a second compressor, a first oil separator, a second oil separator, a first gas-liquid separator, a second gas-liquid separator, a liquid balance pipe and a gas balance pipe; the first compressor is provided with a first gas return port, the second compressor is provided with a second gas return port, the first oil separator is provided with a first oil outlet, the second oil separator is provided with a second oil outlet, and the first gas-liquid separator is provided with a first separation cavity, a first gas separation inlet, a first oil return hole and a first gas separation outlet. The first gas-liquid separator is provided with a first separation cavity, a first gas inlet, a first oil return hole and a second gas outlet, the second gas-liquid separator is provided with a second separation cavity, a second gas inlet, a ...

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Номер записи: 18
20-06-2023 дата публикации

Pipeline device and air conditioner with same

Номер: CN116265837A
Автор: CUI YUANBO, LI YANG, LI HONGWEI, ZHANG TIEGANG, WU YANDONG, WANG MINGREN
Принадлежит:

The invention discloses a pipeline device and an air conditioner with the same. The pipeline device comprises a first pipeline assembly, the first pipeline assembly comprises a first pipeline and a first connecting sleeve arranged at the end of the first pipeline, the first pipeline is made of first metal, and the first connecting sleeve is made of second metal; the second pipeline assembly comprises a second pipeline and a second connecting sleeve connected with the second pipeline, the second connecting sleeve is made of second metal, the inner wall face of the second connecting sleeve comprises a welding matching face and an anti-dripping extending face, and the first connecting sleeve at least partially extends into the second connecting sleeve and is fixed to the welding matching face; the anti-dripping extending face is arranged at the end, away from the first connecting sleeve, of the welding matching face. According to the pipeline device, redundant welding flux on the welding matching ...

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Номер записи: 19
05-05-2023 дата публикации

Air conditioning system, air conditioning outdoor unit and compressor assembly

Номер: CN116067035A
Автор: LI HONGWEI, WANG MINGREN, DING YUNXIAO, TAN ZHIJUN, WU KONGXIANG, JIANG YUNPENG, ZHANG YUSHENG, LI HUAYONG, LU JIANHONG
Принадлежит:

The invention relates to an air conditioning system, an air conditioning outdoor unit and a compressor assembly, the compressor assembly comprises a first compressor, a second compressor, a first oil separator, a second oil separator, a storage container, a gas-liquid separator, a liquid balance pipe and a gas balance pipe, the first compressor is provided with a first gas return port, and the second compressor is provided with a second gas return port; the first oil separator is provided with a first oil outlet, the second oil separator is provided with a second oil outlet, the storage container is provided with a refrigerant inlet, the first oil outlet and the second oil outlet are both communicated with the refrigerant inlet, and the gas-liquid separator is provided with a first gas component outlet, a second gas component outlet, a first oil return hole and a second oil return hole. The first gas separation outlet and the first oil return hole are both communicated with the first gas ...

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Номер записи: 20