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公开(公告)号:WO2022072174A1
公开(公告)日:2022-04-07
申请号:PCT/US2021/051262
申请日:2021-09-21
Applicant: EMERSON CLIMATE TECHNOLOGIES, INC.
Inventor: ALFANO, David A. , MORGAN, Stuart K. , HUNG, Pham M. , BOYCE, Nathan O.
Abstract: A sensor control system includes: a refrigerant leak sensor configured to, when powered, measure an amount of a refrigerant present in air outside of a heat exchanger of a refrigeration system, where the heat exchanger is located within a building that is at least one of heated and cooled by the refrigeration system; and a power control module configured to one of: continuously power the refrigerant leak sensor; and disconnect the refrigerant leak sensor from power when a blower that moves air past the heat exchanger is on.
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公开(公告)号:WO2023059724A1
公开(公告)日:2023-04-13
申请号:PCT/US2022/045786
申请日:2022-10-05
Applicant: EMERSON CLIMATE TECHNOLOGIES, INC.
Inventor: WELCH, Andrew M. , BOYCE, Nathan O.
IPC: F25B45/00 , F25B49/02 , F25B5/02 , F25B2500/222 , F25B2700/04
Abstract: A condenser charge module is configured to: determine a first amount of refrigerant in each condenser of one or more condensers of a refrigeration system; determine a total condenser amount of refrigerant based on the one or more first amounts. An evaporator charge module is configured to: determine a second amount of refrigerant in each evaporator of two or more evaporators of the refrigeration system; and determine a total evaporator amount of refrigerant based on the two or more second amounts. A line charge module is configured to: determine a third amount of refrigerant in each refrigerant line of multiple refrigerant lines of the refrigeration system; and determine a total line amount of refrigerant based on the multiple third amounts. A total module is configured to determine a total amount of refrigerant in the refrigeration system based on the total condenser, the total evaporator, and the total line amounts.
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公开(公告)号:EP4222424A1
公开(公告)日:2023-08-09
申请号:EP21876224.3
申请日:2021-09-21
Applicant: Emerson Climate Technologies, Inc.
Inventor: ALFANO, David A. , MORGAN, Stuart K. , HUNG, Pham M. , BOYCE, Nathan O.
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