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公开(公告)号:EP4300009A1
公开(公告)日:2024-01-03
申请号:EP22758875.3
申请日:2022-02-23
申请人: York (Wuxi) Air Conditioning And Refrigeration Co., Ltd. , Johnson Controls Tyco IP Holdings LLP
发明人: SU, Xiuping , WANG, Li
摘要: The present application provides a condenser, comprising: a housing, a first heat exchange tube set, a second heat exchange tube set, and a third heat exchange tube set, a pair of first baffles, a second baffle, and a third baffle, the second heat exchange tube set and the third heat exchange tube set being arranged at two sides of the first heat exchange tube set, each of the pair of first baffles being respectively adjacent to the two sides of the first heat exchange tube set, the second baffle being adjacent to one side of the second heat exchange tube set that is close to the first heat exchange tube set, and the third baffle being adjacent to one side of the third heat exchange tube set that is close to the first heat exchange tube set, wherein the pair of first baffles, the second baffle, and the third baffle are configured to cause the first heat exchange tube set to receive a refrigerant from a refrigerant inlet, and cause the second heat exchange tube set and the third heat exchange tube set to receive the refrigerant from the first heat exchange tube set via a horizontal fluid channel, and a first vertical fluid channel and a second vertical fluid channel. The condenser in the present application has high heat exchange efficiency.
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公开(公告)号:EP4279838A1
公开(公告)日:2023-11-22
申请号:EP22738916.0
申请日:2022-01-06
申请人: York (Wuxi) Air Conditioning And Refrigeration Co., Ltd. , Johnson Controls Tyco IP Holdings LLP
发明人: SU, Xiuping , WANG, Li , YUAN, Bin , WU, Chenggang
摘要: A measurement apparatus (100), which is arranged on a pipe (101), and is configured to measure the liquid content of a medium within the pipe (101); said apparatus comprises: a light transmission member (210), a light generation device (203), and a light reception device (204); the light generation device (203) is configured to emit emission light toward the light transmission member (210) that passes through an outer boundary wall (214) of the light transmission member (210) and has a preset emission angle, and the light reception device (204) is configured to receive reflection light after the emission light is reflected by an inner boundary wall (215) of the light transmission member (210). The measurement apparatus (100) can directly detect whether liquid is carried in a gaseous refrigerant exiting from an evaporator, as well as measure the amount of carried liquid. The refrigeration system can adjust a throttling apparatus in a timely manner according to a measured result, and prevents the performance of the refrigeration system and a compressor from being affected.
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公开(公告)号:EP4102165A1
公开(公告)日:2022-12-14
申请号:EP22188996.7
申请日:2017-10-20
申请人: Johnson Controls Tyco IP Holdings LLP , York (Wuxi) Air Conditioning And Refrigeration Co., Ltd.
发明人: SCHREIBER, Jeb W. , SU, Xiuping , WANG, Li , GALLUS, Brian Thomas , FORD, Scott Allen , XUE, Fang
IPC分类号: F28D3/02 , F28D3/04 , F28D21/00 , F28F9/02 , F28F25/08 , F25B39/02 , F28D5/02 , F28D7/16 , F28F9/00
摘要: A heat exchanger for a heating, ventilation, air conditioning, and refrigeration (HVAC&R) system includes a shell having an inlet configured to receive refrigerant and an outlet configured to output the refrigerant. The heat exchanger also includes a refrigerant distributor disposed within the shell, and multiple evaporating tubes disposed within the shell and positioned below the refrigerant distributor. The refrigerant distributor includes a perforated plate having multiple holes, each hole extends from a top surface of the perforated plate to a bottom surface of the perforated plate, and a center point of each hole is substantially aligned with a centerline of a respective evaporating tube.
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公开(公告)号:EP3698094A1
公开(公告)日:2020-08-26
申请号:EP17794541.7
申请日:2017-10-20
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公开(公告)号:EP4407269A1
公开(公告)日:2024-07-31
申请号:EP22871759.1
申请日:2022-08-29
发明人: SU, Xiuping , MEI, Lu , MA, Xiaokui , WANG, Li
摘要: The present application provides a falling film evaporator. The falling film evaporator comprises a housing, a gas outlet, a cover, a gas flow channel, and a plurality of flow guide members. The housing has a length direction and a height direction, and the housing defines an accommodating cavity. The gas outlet is provided at the upper portion of the accommodating cavity. The cover is provided in the accommodating cavity and defines a cover accommodating cavity, the cover accommodating cavity has a lower cover opening located below, and the cover accommodating cavity is configured to accommodate at least one part of a heat exchange tube bundle. The gas flow channel is located between the housing and the cover and enables the lower cover opening of the cover accommodating cavity to be in communication with the gas outlet. The plurality of flow guide members are arranged in the gas flow channel along the height direction of the housing. Here, in the height direction of the housing, one of two adjacent flow guide members is connected to the housing and is separated from the cover by a certain distance, and the other of the two adjacent flow guide members is connected to the cover and is separated from the housing by a certain distance. The falling film evaporator in the present application has the advantage of being high in gas-liquid separation efficiency, and the machining process of the flow guide members of the falling film evaporator is simple.
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公开(公告)号:EP4194703A1
公开(公告)日:2023-06-14
申请号:EP21852892.5
申请日:2021-07-23
申请人: York Guangzhou Air Conditioning and Refrigeration Co., Ltd. , Johnson Controls Tyco IP Holdings LLP
发明人: WU, Chenggang , YUAN, Bin , MA, Xiaokui , WANG, Li , ZHU, Jian
摘要: A fan, comprising blades (102), an upper hub (111), and a lower hub (112). Each blade (102) comprises a connecting part (211). The connecting part (211) is clamped between a lower surface of the upper hub (111) and an upper surface of the lower hub (112). The lower surface of the upper hub (111) is provided with an upper hub connecting area, and the upper surface of the lower hub (112) is provided with a lower hub connecting area. An upper surface and a lower surface of the connecting part (211) are separately provided with a junction surface extending from the connecting part (211). The lower surface of the upper hub (111) and the upper surface of the lower hub (112) are separately provided with a matching surface matching the junction surface. The junction surface and the matching surface are arranged in the radial direction and/or circumferential direction of the upper hub (111) and the lower hub (112), and are configured to match with each other to impede the movement of at least two blades (102) in the circumferential direction and/or radial direction with respect to the upper hub (111) and the lower hub (112). The fan structure can prevent the movement of the blades (102) with respect to the upper hub (111) and the lower hub (112). The connecting part (211) and the fan body (201) are not easy to break and can be easily assembled, such that better stability can be ensured while the cost is low.
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7.
公开(公告)号:EP4134549A1
公开(公告)日:2023-02-15
申请号:EP21785574.1
申请日:2021-04-06
申请人: Johnson Controls Air Conditioning And Refrigeration (Wuxi) Co., Ltd. , Johnson Controls Tyco IP Holdings LLP
发明人: YANG, Shengmei , WANG, Li , LIN, Kun , YU, Zhengxiang
IPC分类号: F04C18/16 , F04C29/02 , F04C29/06 , F04C29/00 , F04C29/12 , F04C23/02 , F04C28/28 , F25B1/047 , F25B31/00 , F25B49/02
摘要: Disclosed is a screw compressor (100), comprising a screw compressor housing (101), a discharge cavity (113), at least one silencing channel, and at least one adjustment piston, wherein the discharge cavity (113) is defined by at least one part of the screw compressor housing (101); the at least one part of the screw compressor housing (101) defining the discharge cavity (113) forms a wall of the discharge cavity (113); at least one hole is provided in the wall of the discharge cavity (113); the at least one adjustment piston can be inserted into the at least one hole and move therein; the at least one silencing channel is formed by the at least one hole and the at least one adjustment piston, and the at least one silencing channel is in fluid communication with the discharge cavity (113); and the position of the at least one adjustment piston in the at least one hole determines the silencing length of the at least one silencing channel.
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