| Document |
Document Title |
|
WO/2020/250987A1 |
When using a flammable or toxic refrigerant, the allowable refrigerant filling amount per indoor volume may be limited, but patent document 1 does not describe limitations on the refrigerant filling amount. This refrigerant cycle system ...
|
|
WO/2020/250952A1 |
In the present invention, a refrigerant cycle system (100) comprises: a primary side cycle (20) that circulates a first refrigerant; a secondary side cycle (40) that circulates a second refrigerant; and a cascade heat exchanger (35) that...
|
|
WO/2020/247153A1 |
A refrigerant vapor compression system includes a compression device having at least a first compression stage and a second compression stage arranged in series refrigerant flow relationship. A first refrigerant heat rejection heat excha...
|
|
WO/2020/246305A1 |
The present invention improves operation efficiency by promoting the discharge of waste heat of an air-conditioning heat medium during cooling, and is provided with a heat exchanger 13 for performing heat exchange between outdoor air pas...
|
|
WO/2020/246306A1 |
The present invention improves operation efficiency by promoting the discharge of waste heat of an air-conditioning heat medium during cooling, and is provided with a heat exchanger 13 for performing heat exchange between outdoor air pas...
|
|
WO/2020/246502A1 |
Provided is an apparatus management system which reduces an unnecessary change operation for the capability of a specific apparatus without making a heat source system complicated. This apparatus management device (50) manages a heat sou...
|
|
WO/2020/246337A1 |
A heat exchanger (14) causes a refrigerant containing oil to perform heat exchange with a heating medium so as to absorb heat from the heating medium. The heat exchanger is provided with a flow channel layered body (140) formed by altern...
|
|
WO/2020/246338A1 |
A refrigeration cycle device (10) comprises a compressor (11), a radiator (12) that warms blown air by using refrigerant discharged from the compressor as a heat source when heating the interior, and a decompression part (13) that decomp...
|
|
WO/2020/246249A1 |
The purpose of the present invention is to provide a refrigeration cycle device with which it is possible to achieve both heating performance and cooling performance. The refrigeration cycle device (1) is provided with a refrigerant ci...
|
|
WO/2020/244584A1 |
Provided in the present invention is an instant cooling system for drinking water and a partitioned refrigerating system, the instant cooling system for drinking water comprising a compressor, a plate heat exchanger, a water pump and a s...
|
|
WO/2020/245871A1 |
The purpose of the present invention is to provide an air conditioning device and a control method therefor that allow the quantity of a refrigerant stored in an accumulator in the air conditioning device to be accurately ascertained reg...
|
|
WO/2020/240686A1 |
A heat pump device (100) is provided with a compression mechanism (7) for compressing a refrigerant, a motor (8) for driving the compression mechanism (7), an inverter (9) for applying a voltage to the motor (8), and an inverter control ...
|
|
WO/2020/240734A1 |
This air-conditioning apparatus is provided with: at least one refrigerant circuit in which at least two compressors, at least one heat-source-side heat exchanger, at least one load-side heat exchanger, and at least one expansion valve a...
|
|
WO/2020/240159A1 |
The present application provides apparatus (15) for connection to an HVAC-R system during maintenance or commissioning. The apparatus includes a plurality of ports (16, 17, 18) for fluid connection to the HVAC-R system and to maintenance...
|
|
WO/2020/240858A1 |
A refrigeration cycle device (1) is provided with a refrigerant circuit in which a refrigerant that includes carbon dioxide circulates through a compressor (10), a condenser (20), an expansion valve (50), and an evaporator (60) back to t...
|
|
WO/2020/242736A1 |
A transport refrigeration system includes a compressor, a heat rejection heat exchanger, a flash tank, an expansion device and a heat absorption heat exchanger arranged in a serial refrigerant flow order to circulate a refrigerant; a con...
|
|
WO/2020/241162A1 |
A dynamic compressor of the present disclosure is provided with: a rotor including a rotating shaft and an impeller; a refrigerant flow path positioned around the rotor and through which a gas phase refrigerant flows; a first flow path p...
|
|
WO/2020/240732A1 |
A refrigeration cycle device according to the present invention comprises: a refrigerant circuit provided with a compressor, a heat source-side heat exchanger, a first throttling device, and a load-side heat exchanger, the refrigeration ...
|
|
WO/2020/240158A1 |
The present application provides a vacuum pump (15) for use during maintenance or commissioning of an HVAC-R system (1). The vacuum pump (15) has a pump (17) having a pump intake (22) for connection to the HVAC-R system (1), in particula...
|
|
WO/2020/241622A1 |
In the present invention, a compressor (31a, 31b) and an oil separator (35a, 35b) are provided in a refrigeration circuit (20). A flow control valve (41a, 41b) is provided in an oil return pipe (40a, 40b) that returns the refrigerating m...
|
|
WO/2020/241495A1 |
A heat exchanger for cooling a fluid by heat exchange with a refrigerant in a refrigeration cycle is provided with: a refrigerant-side heat exchange unit (27) constituted by part of refrigerant piping (26, 29) through which the refrigera...
|
|
WO/2020/241433A1 |
In a refrigeration cycle device, a first decompression part (54) and a first evaporator (23) are connected in parallel with a second decompression part (55) and a second evaporator (33), thus allowing a first-blower only operation in whi...
|
|
WO/2020/240845A1 |
This air conditioner, which is operated by a pump cycle through which a refrigerant is circulated by connecting a refrigerant pump, an expansion valve, an evaporator, and a condenser via pipes, comprises: an evaporator outlet pressure se...
|
|
WO/2020/234994A1 |
An air conditioning device is provided with: a plurality of heat source machines each having a compressor, a heat-source-side heat exchanger, a flow-regulating valve, and an accumulator; a use-side load connected to the heat source machi...
|
|
WO/2020/234358A1 |
According to various embodiments of the invention, a heat exchanger (100) can have at least one channel (102) for conveying coolant, wherein: the at least one channel (102) has a first section (102-1) and a second section (102-2); the fi...
|
|
WO/2020/235261A1 |
[Problem] To provide a vehicle air conditioner with which it is possible to ensure a comfortable vehicle interior even during charging of a battery. [Solution] A vehicle air conditioner 1 includes a control device 11 that has an air cond...
|
|
WO/2020/236581A1 |
A compressor includes a housing, a first compression stage defined within the housing, a second compression stage defined within the housing, and a motor disposed between the first compression stage and the second compression stage relat...
|
|
WO/2020/235071A1 |
The refrigeration cycle apparatus comprises: a refrigeration cycle device that has a refrigeration cycle in which a refrigerant is compressed and circulated by a compressor while absorbing heat from a low-temperature heat source and rele...
|
|
WO/2020/235053A1 |
A refrigerator (100) comprises a refrigerant circuit that includes a compressor (1), an oil separator (5), a condenser (2), a first throttle device (3), and an evaporator (4), the refrigerant circuit being such that a refrigerant circula...
|
|
WO/2020/230603A1 |
The purpose of the present invention is to appropriately suppress the occurrence of refrigerant stagnation and reduce power consumption for the heating control of a compressor. This heat source system comprises: an outside air temperat...
|
|
WO/2020/231804A1 |
A separator for removing contamination from a fluid of a heat pump includes a housing having a hollow interior, a header plate arranged within the hollow interior and having at least one mounting hole, and a separation module mounted wit...
|
|
WO/2020/230879A1 |
An ice making machine (1) is equipped with: ice making units (4) provided with ice making surfaces and cryogen flow channels (6) through which a cryogen for cooling the ice making surfaces flows; a pump (14) for compressing and dischargi...
|
|
WO/2020/230376A1 |
Valve mechanisms (14a, 14b, 63a, 63b, 90) have: valve bodies (80, 95); a first flow path (81) formed at a position facing the tips (80a, 95b) of the valve bodies (80, 95); a drive unit (85) that moves the valve bodies (80, 95) between a ...
|
|
WO/2020/230641A1 |
[Problem] A refrigerant state detection device (40A) according to one embodiment is provided with: a temperature information acquisition unit (41) for acquiring the temperature of a refrigerant flowing out from a condenser in a refrigera...
|
|
WO/2020/231933A1 |
An exemplary compressor system includes a compressor having a fluid inlet and a fluid outlet. An isolation valve connects the fluid outlet of the compressor to a condenser. A controller is communicatively coupled to the isolation valve a...
|
|
WO/2020/225860A1 |
This heat pump device (100) is provided with: a compressor (1) that compresses a refrigerant; a motor (8) that drives the compressor (1); an inverter (9) that applies a desired voltage to the motor (8); and an inverter control unit (10) ...
|
|
WO/2020/224383A1 |
A refrigeration type emergency backpack thermal insulation system, and an operation method therefor. The system comprises a thermal insulation structure and a backpack. Insertion bars (21) are provided on one end of the thermal insulatio...
|
|
WO/2020/217800A1 |
A heat exchange system (1) is arranged between a chiller device (120) and a temperature control member (110), and is provided with: an outgoing line (L1) for supplying a refrigerant from the chiller device (120) to the temperature contro...
|
|
WO/2020/217380A1 |
Provided is an indoor unit such that a plurality of types of air conditioners handling different refrigerants can be lined up and such that processing related to leakage of a flammable refrigerant can be reduced appropriately. Also provi...
|
|
WO/2020/217379A1 |
This refrigeration cycle device (10) comprises a refrigerant circuit configured so that a non-azeotropic refrigerant mixture circulates in order through a compressor (1), a condenser (2), an expanding device (3), and an evaporator (4). T...
|
|
WO/2020/213537A1 |
This refrigeration cycle device (10) is provided with refrigeration circuit switching units (14a-14c). The refrigeration circuit switching units (14a-14c) switch: a first circuit that allows a refrigerant flowing out of a heat dissipatin...
|
|
WO/2020/213130A1 |
An air conditioner (1) comprises a compressor (11), a first heat exchanger (13), a second heat exchanger (22), a plurality of third heat exchangers (31, 41, 51), flow rate regulating valves (33, 43, 53), and a pump (23). In a heating mod...
|
|
WO/2020/211184A1 |
A refrigeration system, comprising an evaporator (1), a condenser (2), a throttling device (3), a compressor (4), an economizer (5) and an ejector (6), these devices together constituting a closed-loop refrigerant circulation loop, the e...
|
|
WO/2020/208736A1 |
This refrigeration cycle device is provided with: a refrigerant circuit in which a compressor, a refrigerant flow passage switching device, a first heat exchanger, a first depressurizing device, a refrigerant container, a second depressu...
|
|
WO/2020/208805A1 |
This air-conditioning device comprises: a heat-source-side unit; a plurality of load-side units; a repeater that distributes the heat source generated by the heat-source-side unit to the plurality of load-side units; a first refrigerant ...
|
|
WO/2020/208751A1 |
The purpose of the present invention is to provide an air conditioning device with which air conditioning efficiency can be improved as a result of a heat source device executing an operation on the basis of instruction information gener...
|
|
WO/2020/208752A1 |
An outdoor unit (2) comprises: a compressor (10); a condenser (20); a heat exchanger (30) that exchanges heat between a refrigerant flowing through a first passage (H1) and a refrigerant flowing through a second passage (H2); and a secon...
|
|
WO/2020/202466A1 |
A heat source-side unit (100A) is connected to a load-side unit (200A) and forms a refrigeration cycle device that circulates a refrigerant including trifluoroiodomethane (CF3I). An injection circuit (4) causes some of the refrigerant th...
|
|
WO/2020/202553A1 |
In a refrigeration cycle apparatus (100) according to the present invention, the circulation direction of a refrigerant is switched between a first circulation direction and a second circulation direction inverse to the first circulation...
|
|
WO/2020/203977A1 |
Provided is a performance degradation diagnosis system for a refrigeration cycle device capable of accurately identifying a cause of performance degradation. A performance degradation diagnosis system (200) is a performance degradation d...
|
