| Document |
Document Title |
|
WO/2020/186906A1 |
A defrosting control method for an air conditioner and an air conditioner. The air conditioner comprises a compressor (1), an indoor heat exchanger (8), a flash evaporator (6), a first throttle element (5), a first two-way valve (2) and ...
|
|
WO/2020/184491A1 |
Outdoor unit (10) for a heat pump (1) comprising a refrigerant circuit, the outdoor unit comprising a compressor (13), a discharge pipe (17) of the refrigerant circuit connected to a discharge side of the compressor (13), a bottom plate ...
|
|
WO/2020/177275A1 |
A gas heat pump air-conditioning system that has non-stop defrosting, comprising a refrigerant circulation circuit composed of a compressor (1), an oil separator (2), a four-way valve (3), an indoor unit heat exchanger (4), an outdoor un...
|
|
WO/2020/166308A1 |
A defrosting device (200) comprises: a cooler (3) that has a refrigerant pipe (1) and a plurality of fins (2); an accumulator (4) that is connected to the refrigerant pipe (1) and stores a liquid refrigerant; and a defrosting heater (111...
|
|
WO/2020/161834A1 |
The present invention provides a refrigeration cycle device (1) comprising a refrigerant circuit (10), a switching circuit (20), detection units (41, 42), a pressure adjuster (44), and a controller (50). The switching circuit (20) perfor...
|
|
WO/2020/161839A1 |
A refrigeration device (100) comprises a compressor (1), a first heat exchanger (2), and a cooling part (3). The cooling part (3) includes a second heat exchanger (31) and a third heat exchanger (32). Refrigerant circulates in order thro...
|
|
WO/2020/161838A1 |
The freezing apparatus (100) according to the present invention performs a normal operation and a defrosting operation. The freezing apparatus (100) comprises a compressor (1), a first heat exchanger (2), a second heat exchanger (4), a f...
|
|
WO/2020/161805A1 |
An air conditioner (1) comprises: a second heat exchanger (22) that performs heat exchange between a first heat medium and a second heat medium; a plurality of third heat exchangers (31, 41, 51) that perform heat exchange between the sec...
|
|
WO/2020/161803A1 |
A refrigeration device (100) comprises an outdoor unit (101) and an indoor unit (102). The outdoor unit (101) comprises a first compressor (1), a second heat exchanger (2), a reversing valve (7), and a refrigerant volume adjustment mecha...
|
|
WO/2020/161804A1 |
A freezing device (100) comprises a refrigerant circuit in which a refrigerant circulates through a compressor (1), a first heat exchanger (2), an expansion device (3), and a second heat exchanger (4) in order, and a drain pan (5) that i...
|
|
WO/2020/150889A1 |
Disclosed is a control system for sequential defrosting of a moist-air heat exchanger, the control system comprising an air heat-absorption unit, a defrosting unit, and a control unit (7). By using a combination of the principle of spati...
|
|
WO/2020/149063A1 |
[Problem] To ensure the required amount of heat absorption while preventing frost formation in an interior heat exchanger during a defrosting operation. [Solution] An accumulator 27 has: a hollow pressure vessel 27a; a refrigerant outflo...
|
|
WO/2020/144680A1 |
The disclosure relates to an Ice maker. Specifically, the disclosure relates to an ice maker having a circulating coolant fluid that is separate and distinct from the circulating refrigerant used to control the coolant´s temperature in ...
|
|
WO/2020/143777A1 |
A defrosting system, applied in a refrigerator, and comprising a compressor (10), a condenser (20), and an evaporator (30). A fan (33) is provided on the evaporator (30). The defrosting system further comprises a communication-switching ...
|
|
WO/2020/144681A1 |
An atmospheric water generator (AWG) includes a defrost or reversing valve embedded on the refrigeration cycle of the AWG. The defrost or reversing valve enables, when activated, hot compressed refrigerant gas to flow from the condenser ...
|
|
WO/2020/145281A1 |
This refrigeration system is one in which a compressor, an outdoor heat exchanger, an expansion valve, and an indoor heat exchanger are connected in a ring and which performs a cooling operation for cooling a target space, the refrigerat...
|
|
WO/2020/135589A1 |
An air conditioning system, and a reverse-cycle defrosting method and device for the same. The method comprises: controlling an air conditioning system to perform reverse-cycle defrosting; and controlling, during a reverse-cycle defrosti...
|
|
WO/2020/135591A1 |
An air conditioning system, and a method and device for controlling an air conditioning system. The method comprises: recognizing that an air conditioning system needs to terminate a heating operation, and controlling the air conditionin...
|
|
WO/2020/131377A1 |
A soft-opening valve, such as for a refrigeration system, includes a valve body having an inlet, outlet, main passage between the inlet and outlet, and a first valve surface movable in the main passage to control fluid flow from inlet to...
|
|
WO/2020/121411A1 |
This air conditioner comprises: a refrigerant circuit having a main circuit and a bypass circuit; an air-conditioning load state detection means; an operation state detection means; and a control device. The air conditioner has a simulta...
|
|
WO/2020/115812A1 |
This air conditioner is provided with a refrigerant circuit in which a compressor for compressing and discharging a refrigerant, an indoor heat exchanger for causing an exchange of heat between the refrigerant and indoor air, a first thr...
|
|
WO/2020/113938A1 |
An air conditioner system (10), an air conditioner control method and an apparatus (90), as well as a computer-readable storage medium. The air conditioner system (10) comprising a compressor (100), an indoor heat exchanger (110), a firs...
|
|
WO/2020/111200A1 |
When defrost operation is initiated in any one of a plurality of air conditioners, the defrost initiation conditions are modified for the other air conditioners apart from the air conditioner that has initiated defrost operation.
|
|
WO/2020/111479A1 |
An air conditioner comprises: an outdoor heat exchanger in which N heat exchange units are sequentially spaced in the up and down direction, a first heat exchange unit is located at the uppermost position, an Nth heat exchange unit is lo...
|
|
WO/2020/110213A1 |
An air-conditioner (300) is provided with: a compressor (1); a passage switching valve (2); an outdoor heat exchanger (3); a passage guiding device (5); an expansion valve (6); and an indoor heat exchanger (7). The outdoor heat exchanger...
|
|
WO/2020/111241A1 |
Provided are a refrigeration cycle device and a refrigeration cycle system with which the amount of refrigerant can be determined precisely even when the refrigeration cycle device is operating in a heating operation mode as a normal mod...
|
|
WO/2020/111590A1 |
The present invention relates to a refrigerator and a method for controlling same, and the purpose of the present invention is to improve a structure of a cooling compartment evaporator and a control method thereof such that the cooling ...
|
|
WO/2020/112819A1 |
A closed loop water chiller system and method of operating a closed loop water chiller system includes a water chiller system having a pipe network. An inert gas source, such as nitrogen gas source is connected with the pipe network. Ine...
|
|
WO/2020/103271A1 |
A heat pump system, which relates to the technical field of heat pump units. The heat pump system comprises an electromagnetic suspension centrifugal compressor (1) and further comprises a switching communication device (3) and a first e...
|
|
WO/2020/100210A1 |
This refrigerating cycle apparatus comprises: a refrigerant circuit obtained by connecting, with pipes, a compressor, an outdoor heat exchanger, an expansion unit, a usage-side heat exchanger and an accumulator; a bypass circuit which co...
|
|
WO/2020/098057A1 |
Disclosed are a heat recovery system and a defrosting control method. The heat recovery system comprises a first liquid pipe (3), a first gas pipe (2), and a generator (5), wherein the generator (5) comprises a second pipeline (9); the f...
|
|
WO/2020/100366A1 |
This refrigeration cycle apparatus comprises: a refrigerant circuit obtained by connecting, by pipes, a compressor, an outdoor heat exchanger, an expansion unit, a usage-side heat exchanger and an accumulator; a bypass circuit which conn...
|
|
WO/2020/100766A1 |
This heat exchanger comprises: a plurality of heat transfer pipes that extend along a first direction orthogonal to a flow direction for a gas to be cooled; and a defrosting unit for defrosting pipes to be defrosted among the plurality o...
|
|
WO/2020/100768A1 |
The heat exchanger according to one embodiment of the present invention is provided with: a gas flow path through which a to-be-cooled gas is passed; a plurality of heat transfer pipes that are disposed within the gas flow path; and an u...
|
|
WO/2020/100767A1 |
This heat exchanger comprises: a gas flow path through which gas to be cooled flows; a plurality of heat transfer pipe groups arranged inside the same gas flow path; a cooling medium inlet flow path for supplying a cooling medium to the ...
|
|
WO/2020/088425A1 |
Disclosed in the present application is an air conditioner, comprising a water heating switcher and a first four-way valve, wherein the water heating switcher comprises a first interface, a second interface, and a third interface; the fo...
|
|
WO/2020/090635A1 |
This refrigeration apparatus includes a compressor, a four-way switching valve, a heat source-side heat exchanger, an expansion valve, a use-side heat exchanger, and a refrigeration circuit configured such that a refrigerant circulates t...
|
|
WO/2020/079835A1 |
An air conditioner (100) comprises: a main circuit (30); a first bypass channel (B1) by which a second heat exchanger (7) pipe on the side of a first expansion valve (6a) and a discharge side pipe of a compressor (1) communicate; a secon...
|
|
WO/2020/073372A1 |
A hot pump hot blast stove system for grain drying, comprising a blower and a heat pump unit. The heat pump unit comprises a compressor (1-1; 1-2; 1-3), an evaporator (4-1; 4-2; 4-3), a gas-liquid separator (5-1; 5-2; 5-3), and a condens...
|
|
WO/2020/071803A1 |
The present invention relates to a heat management system which comprises: a refrigerant circulation line which cools an indoor space by circulating a refrigerant and includes a compressor, a water cooling-type condenser, a first expansi...
|
|
WO/2020/066273A1 |
This heat pump device is provided with: a refrigerant circuit in which a compressor (11), a first indoor heat exchanger (21), an electric expansion valve (13), and a heat source-side heat exchanger (14) are connected in a loop; a second ...
|
|
WO/2020/062606A1 |
Disclosed are a refrigerant circulation system and a method for controlling same, and an air conditioning device. The refrigerant circulation system comprises a main circulation system and a heat exchange system, wherein the heat exchang...
|
|
WO/2020/066015A1 |
This air-conditioner is provided with: a plurality of outdoor units which each include a compressor and an outdoor heat exchanger and through which a refrigerant flows; one or more indoor units which each include an indoor heat exchanger...
|
|
WO/2020/056956A1 |
A defrosting control method and device for a heat pump unit, a storage medium, and a heat pump unit.The method comprises: acquiring an outdoor ambient temperature and an operation state of a heat pump unit; determining whether the outdoo...
|
|
WO/2020/055628A1 |
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...
|
|
WO/2020/050085A1 |
This compressor causes heat stored in a heat storage material to be transferred to a fluid and is provided with a compression unit (110) and a cover section (120). The compression unit (110) compresses and discharges a fluid. The cover s...
|
|
WO/2020/050086A1 |
This compressor is provided with a compression unit (110) and a cover section (120). The compression unit (110) compresses and discharges a fluid. The cover section (120) is arranged on the outer circumferential side of the compression u...
|
|
WO/2020/044386A1 |
A refrigeration device (100) is provided with a refrigerant circuit through which a refrigerant circulates. The refrigerant circuit includes a compressor (1), a heat source-side heat exchanger (2), an auxiliary heat exchanger (3), a firs...
|
|
WO/2020/021700A1 |
This refrigeration cycle device (100) uses a non-azeotropic refrigerant mixture. The refrigeration cycle device (100) is provided with a compressor (1), a first heat exchanger (3), a pressure reducing device (4), a second heat exchanger ...
|
|
WO/2020/017030A1 |
An air conditioning device (1) comprises: a compressor (11); a first heat exchanger (13); a second heat exchanger (22) that exchanges heat between a first heat medium and a second heat medium; a plurality of flow rate adjusting valves (3...
|
