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公开(公告)号：US11833889B2
公开(公告)日：2023-12-05
申请号：US17056969
申请日：2019-09-03
Applicant: CARRIER CORPORATION
Inventor： Jian Sun , Yinshan Feng
CPC classification number: B60H1/3232 , F25B47/022 , F25B31/02 , F25B2400/0403 , F25B2400/0411 , F25B2600/2501
Abstract: A transport refrigeration unit is provided and includes a compressor, a condenser, an expansion valve, an evaporator, piping fluidly coupling the compressor and the condenser, a fluid loop to produce heated fluid from an engine, which is configured to drive operations of the compressor, a heat exchanger disposed in the refrigeration cycle such that the heated fluid thermally interacts with refrigerant of the refrigeration cycle and a hot gas bypass valve to control a quantity of refrigerant removed from the piping.
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公开(公告)号：US20200318839A1
公开(公告)日：2020-10-08
申请号：US16842298
申请日：2020-04-07
Applicant: Carrier Corporation
Inventor： Hongsheng Liu , Yinshan Feng , Frederick J. Cogswell , Parmesh Verma
Abstract: An air conditioning system and a control method thereof. The air conditioning system includes a main circuit and a first subcooling circuit, wherein the main circuit has: a main compressor and an injector; a gas cooler and a gas-liquid separator connected between the main compressor and the injector; and a main throttling element and an evaporator connected between the gas-liquid separator and the injector; and wherein the first subcooling circuit has: a first subcooling compressor, a first condenser, a first subcooling throttling element and a first subcooler connected in sequence; wherein the first subcooler is further disposed in a flow path between the outlet of the injector and the gas-liquid separator.
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公开(公告)号：US20200248938A1
公开(公告)日：2020-08-06
申请号：US16779039
申请日：2020-01-31
Applicant: CARRIER CORPORATION
Inventor： Hongsheng Liu , Parmesh Verma , Frederick J. Cogswell , Yinshan Feng
Abstract: A refrigerated system includes a vapor compression system defining a refrigerant flow path and a heat recovery system defining a heat recovery fluid flow path. The heat recovery system is thermally coupled to the vapor compression system. The heat recovery system includes a first heat exchanger within which heat is transferred between a heat recovery fluid and an engine coolant and at least one recovery heat exchanger positioned along the heat recovery fluid flow path directly upstream from the first heat exchanger.
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公开(公告)号：US10584906B2
公开(公告)日：2020-03-10
申请号：US15808837
申请日：2017-11-09
Applicant: Carrier Corporation
Inventor： Rajiv Ranjan , Haralambos Cordatos , Zissis A. Dardas , Georgios S. Zafiris , Yinshan Feng , Parmesh Verma , Michael A. Stark
Abstract: Disclosed is a refrigeration system including a heat transfer fluid circulation loop configured to allow a refrigerant to circulate therethrough. A purge gas outlet is in operable communication with the heat transfer fluid circulation loop. The system also includes at least one gas permeable membrane having a first side in operable communication with the purge gas outlet and a second side. The membrane includes a porous inorganic material with pores of a size to allow passage of contaminants through the membrane and restrict passage of the refrigerant through the membrane. The system also includes a permeate outlet in operable communication with a second side of the membrane.
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公开(公告)号：US10101060B2
公开(公告)日：2018-10-16
申请号：US15500780
申请日：2015-07-22
Applicant: Carrier Corporation
Inventor： Yinshan Feng , Parmesh Verma , Ahmad M. Mahmoud
Abstract: A cooling system includes a main closed-loop refrigerant circuit having a compressor and a condenser. The cooling system also includes a subcooler closed-loop refrigerant circuit having a compressor and a condenser. A portion of the condenser of the subcooler circuit is in parallel with the condenser of the main circuit with respect to air flow. A single exhaust fan can be in fluid communication with both the condenser of the main circuit and the condenser of the subcooler circuit.
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Patent Agency Ranking
公开(公告)号：US20170211853A1
公开(公告)日：2017-07-27
申请号：US15328604
申请日：2015-05-14
Applicant: Carrier Corporation
Inventor： Yinshan Feng , Ahmad M. Mahmoud , Parmesh Verma
CPC classification number: F25B13/00 , F25B41/04 , F25B41/043 , F25B41/062 , F25B2341/0011 , F25B2341/0661 , F25B2400/23 , F25B2700/2106
Abstract: A system (20; 300; 500) comprises: a compressor (22) having a suction port (40) and a discharge port (42); an ejector (32) having a motive flow inlet (50), a suction flow inlet (52), and an outlet (54); a separator (34) having an inlet (72), a vapor outlet (74), and a liquid outlet (76); a first heat exchanger (24); at least one expansion device (28, 30; 520); a second heat exchanger (26); and a plurality of conduits and a plurality of valves (100, 120, 130, 140, 144, 148, 150; 100, 140, 144, 148, 150, 320, 340; 100, 120, 530). The conduits and valves are positioned to provide alternative operation in: a cooling mode; a first heating mode wherein the ejector has a motive flow and a suction flow and where utilizing a first expansion device (30; 520) of the at least one expansion device; and a second heating mode utilizing the first expansion device and wherein the ejector has a suction flow and essentially no motive flow.
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公开(公告)号：US20210231354A1
公开(公告)日：2021-07-29
申请号：US15734844
申请日：2019-11-27
Applicant: Carrier Corporation
Inventor： Rajiv Ranjan , Yinshan Feng , Parmesh Verma , Michael A. Stark
Abstract: A separator for removing contamination from a fluid of a heat pump includes a housing having a hollow interior, a separation component mounted within the hollow interior, and at least one turbulence-generating element positioned within the hollow interior adjacent the separation component.
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8.发明申请公开(公告)号：US20200318878A1
公开(公告)日：2020-10-08
申请号：US16837547
申请日：2020-04-01
Applicant: Carrier Corporation
Inventor： Parmesh Verma , Yinshan Feng
Abstract: An electronic expansion valve, a heat exchange system, and a control for controlling an electronic expansion valve. The electronic expansion valve includes: a valve body; a first temperature sensor configured to detect an evaporator temperature Teva; a second temperature sensor configured to detect a compressor inlet temperature Tsue; a third temperature sensor configured to detect a compressor outlet temperature Tdis; a fourth temperature sensor configured to detect a condenser temperature Tcon; and a controller, which is associated with the first temperature sensor, the second temperature sensor, the third temperature sensor and the fourth temperature sensor, and which adjusts an opening degree of the valve body based on temperature signals from the first temperature sensor, the second temperature sensor, the third temperature sensor and the fourth temperature sensor.
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公开(公告)号：US20200318664A1
公开(公告)日：2020-10-08
申请号：US16652280
申请日：2018-09-28
Applicant: Carrier Corporation
Inventor： Mark W. Shoemaker , James Amick , Parmesh Verma , Yinshan Feng
Abstract: A clamp (204) for securing an expansion valve (XV) bulb (114) to a vapor header in a refrigeration system is provided. Aspects includes an arcuate member (210) having a first clamping portion (206) and a second clamping portion (208) extending therefrom and a terminal end of the first clamping portion having a first flange (212) and a terminal end of the second clamping portion having a second flange (214). The first clamping portion (206) and the second clamping portion (208) are configured to envelope the expansion valve (XV) bulb (114) and a vapor header in a refrigeration system.
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公开(公告)号：US20200248932A1
公开(公告)日：2020-08-06
申请号：US16778440
申请日：2020-01-31
Applicant: CARRIER CORPORATION
Inventor： Frederick J. Cogswell , Yinshan Feng , Parmesh Verma , Hongsheng Liu , Dhruv Chanakya Hoysall
Abstract: A refrigerated system includes a heat recovery system defining a heat recovery fluid flow path. The heat recovery system includes an ejector having a primary inlet and a secondary inlet and a first heat exchanger within which heat is transferred between a heat recovery fluid and a secondary fluid. The first heat exchanger is located upstream from the primary inlet of the ejector. A second heat exchanger within which heat is transferred from a heat transfer fluid to the heat recovery fluid is upstream from the secondary inlet of the ejector. At least one recovery heat exchanger is positioned along the heat recovery fluid flow path directly upstream from the first heat exchanger.
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