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WO/2019/181972A1 |
A cooling device 10 comprising a first evaporation unit 11, a second evaporation unit 12, a first condensation unit 21, a second condensation unit 22, common piping CP, a compressor 30, an expansion valve 40, a first valve 71, and a seco...
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WO/2019/181710A1 |
This air conditioner comprises: a refrigeration cycle circuit which comprises a compressor (16), an outdoor heat exchanger (15), an expander, and an indoor heat exchanger, and in which an operating medium which contains a 1,1,2-trifluoro...
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WO/2019/178641A1 |
An air-conditioning integrated parallel compression transcritical refrigeration rack system has a high-pressure control valve feeding a liquid receiver. The liquid receiver feeds at least one suction group and the at least one suction gr...
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WO/2019/181244A1 |
Provided are a compressor and a heat pump system capable of switching an injection state in response to an operating condition with a simple configuration. The compressor is provided with at least a suction unit, a compression unit, and ...
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WO/2019/181315A1 |
An air conditioner (1) comprising: an outdoor unit (2); a plurality of indoor units (5a–5d); a plurality of expansion valves (24a–24d) provided on the upstream side of the respective indoor heat exchangers (51a–51d) of the indoor u...
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WO/2019/181627A1 |
[Problem] To provide an air conditioning device for a vehicle, which can individually air-condition each of a plurality of seats, and which can be installed in an installation space in a space saving manner. [Solution] The refrigerant ci...
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WO/2019/182723A1 |
An ice-maker system may be operable in an ice-making mode and in an ice-harvesting mode and may include a working-fluid circuit and an ice mold. The working-fluid circuit may include a compressor, an expansion device, and an ice-making h...
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WO/2019/181595A1 |
A cryogenic refrigerator 10 comprising: a cold head 14; a plurality of compressor main bodies 16 connected in parallel to the cold head 14; a plurality of state detection sensors 20, said state detection sensor 20 being provided in corre...
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WO/2019/181245A1 |
Provided is an injection control method with which it is possible to simultaneously achieve an improvement in coefficient of performance (COP) and a back pressure load/compression reactive force balance of a scroll compressor in a refrig...
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WO/2019/181312A1 |
[Problem] To provide a vehicle air conditioner which prevents reduction in the oil circulation rate in a cooling circuit when adjusting the battery temperature and which can prevent reduction in compressor reliability. [Solution] A batte...
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WO/2019/180982A1 |
The purpose of the present invention is to provide a steam-generating heat pump device that, even when a heat exchanger that adjusts the temperature of compressor oil is provided, allows heat discharged from the heat exchanger to be effi...
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WO/2019/181316A1 |
An air conditioner (1) comprising: an outdoor unit (2); a plurality of indoor units (5a–5d); a plurality of on/off valves (6a–6d) provided on the upstream side of the respective indoor heat exchangers (51a–51d) of the indoor units;...
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WO/2019/176053A1 |
An air conditioner (100) is provided with a refrigerant circuit (RC), a refrigerant, an electrical component (20), and a heat pipe (10). The refrigerant circuit (RC) has: a compressor (1), a condenser, a flow rate regulating valve (4); a...
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WO/2019/176030A1 |
This outdoor unit (1) for a hot water supplying apparatus is provided with: a compressor (2) for circulating a refrigerant; a water heat exchanger (3) for heating water with a high-pressure heated refrigerant; an air heat exchanger (4) i...
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WO/2019/176565A1 |
This plate-type heat exchanger is configured such that: a plurality of heat transfer plates having openings at the four corners and having an outer wall part on an end are layered; the heat transfer plates are joined to each other by bra...
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WO/2019/176566A1 |
This plate-type heat exchanger is configured such that: a plurality of heat transfer plates having openings at the four corners are layered; the heat transfer plates are joined to each other by brazing at portions thereof; a first flow p...
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WO/2019/176122A1 |
This heating and cooling system is provided with: a cooling-purpose thermal conversion unit (50) that, during cooling, helically rotates a refrigerant after the refrigerant has been discharged from a compressor (21) and liquefied at a he...
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WO/2019/173330A1 |
A refrigeration apparatus comprises a first refrigerant system and a second refrigerant system. The first refrigerant system comprises a first compressor, a cascade heat exchanger and a first evaporator. The second refrigerant system com...
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WO/2019/171486A1 |
This heat source device is provided with: a heat medium flow path through which a heat medium flows; a plurality of coolant circuits, in each of which a coolant is circulated; and a plurality of heat medium heat exchangers which perform ...
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WO/2019/171485A1 |
A heat pump system according to the present invention has: a refrigerant circuit in which there are connected a compressor, a refrigerant channel of a heat-medium heat exchanger that has a refrigerant channel and a heat medium channel, a...
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WO/2019/172008A1 |
An air conditioner (100) serving as a refrigeration cycle device includes a protection device (200). If the current value of an input current of an electric motor of a compressor (103) exceeds a first prescribed value set to at least thr...
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WO/2019/171600A1 |
In order to enable high efficiency to be achieved even in a low-load region and to enable reduced power consumption year-round, a refrigeration cycle device 1 comprises: a compressor 4 having an inflow/outflow port 4d which is connected ...
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WO/2019/171499A1 |
A heat pump device comprising: a compressor (1) for compressing a refrigerant; a heat exchanger (2) for exchanging heat between a heat medium and the refrigerant compressed by the compressor (1); a first drain port (32a) provided in a pa...
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WO/2019/171588A1 |
Provided is a refrigeration cycle apparatus including a refrigerant circuit and a control unit that controls the refrigerant circuit. The refrigerant circuit includes a compressor, a condenser, a pressure reducing device, and an evaporat...
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WO/2019/171463A1 |
This air conditioning device is provided with: a refrigerant circuit through which a refrigerant flows and in which a compressor, a switching valve, a first heat exchanger, an expansion valve, and a second heat exchanger are connected th...
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WO/2019/171740A1 |
A dynamic compressor of the present disclosure is provided with: a rotating body which includes a rotating shaft and at least one impeller; a refrigerant flow passageway which is positioned around the rotating body and through which a ga...
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WO/2019/172135A1 |
This air conditioning device (100) is provided with: a heater (22) that uses heat from a refrigerant compressed in a compressor (21) to heat air guided into a vehicle cabin; a liquid receiver (24) that is arranged downstream of an exteri...
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WO/2019/167136A1 |
This heat pump apparatus has a casing which houses thereinside: a compressor that compresses a refrigerant; a first heat exchanger that exchanges heat between the refrigerant compressed by the compressor and a liquid heat medium; a press...
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WO/2019/167822A1 |
[Problem] To provide technology with which refrigerant stagnating in a location outside an accumulator can be avoided, said refrigerant having accumulated within the accumulator while a refrigeration cycle is stopped. [Solution] A refrig...
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WO/2019/169187A1 |
A roll-diaphragm compressor that includes a compressor head with an interface wall that defines a concave portion and with an apex portion having an inlet port and outlet port. The roll-diaphragm compressor can also include a flexible ro...
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WO/2019/167250A1 |
A cooling device comprising a cooling-side intermediate heat exchanger that exchanges heat between a heat medium and a refrigerant for cooling that flows through a refrigerant circuit for cooling, and a heating device comprising a heatin...
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WO/2019/165254A1 |
A climate-control system includes a working fluid circuit and a storage tank. The working fluid circuit has a first compressor, a first heat exchanger, a second heat exchanger, a flash tank, and a third heat exchanger. The first heat exc...
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WO/2019/163042A1 |
This air conditioning device (0) comprises: a heat source-side unit (1) that heats or cools a heat transfer medium serving as a medium to transport heat;; and a heat transfer medium circulation circuit (B) that connects, by piping, an ai...
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WO/2019/163317A1 |
The air conditioner according to the present invention is provided with an outdoor unit (10) which can be connected to a plurality of indoor units (20A-20C). One of the plurality of indoor units (20A-20C) that are connected to the outdoo...
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WO/2019/163346A1 |
A control device (100) for an air conditioner, having: a determining unit (100b) for determining whether or not the indoor air conditioning load is equal to or below a prescribed air conditioning load, if, after a cooling operation is te...
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WO/2019/163663A1 |
This cold storage device comprises a compressor, a condenser, a throttling device, and an evaporator, which form a cooling medium circuit through which a mixture of a cooling medium, a lubricating oil, and an oil carrier circulates. The ...
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WO/2019/163662A1 |
This refrigeration device is provided with a compressor, a condenser, a throttle device and an evaporator, which constitute a coolant circuit where a non-azeotropic mixed coolant is circulated; and the non-azeotropic mixed coolant contai...
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WO/2019/159335A1 |
Provided is a refrigeration cycle device which has excellent reliability and can appropriately and quickly solve lubricant shortages in each outdoor unit. When the amount of lubricant in any one compressor is less than a set value, the a...
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WO/2019/159638A1 |
A refrigeration cycle apparatus (10) is provided with a compression device (12), a radiator (14), an ejector (16), a gas-liquid separator (18), a first pressure reduction device (12), and an evaporator (22). The refrigeration cycle appar...
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WO/2019/160679A1 |
A back-pressure valve having a lower internal pressure drop used in conjunction with a compressor. The back-pressure valve includes a valve body with a fluid inlet and a fluid outlet wherein the fluid inlet is disposed at an angle of 90 ...
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WO/2019/159520A1 |
Provided is a heat exchanger for refrigerator-freezer, enabling reduction in size of the heat exchanger when the heat exchange performance equivalent to the conventional one is required, and being capable of realizing improvement of heat...
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WO/2019/159826A1 |
This refrigerator comprises: a compressor (11); an expansion valve (14); a condenser (12); an evaporator (16); and an air removal unit (24). In a refrigeration cycle (10) configured to include the compressor (11), the expansion valve (14...
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WO/2019/161399A1 |
The present disclosure relates to an adaptive logic board 100 that includes a signal sensing circuit 153 configured to receive an input signal as an electrical current. The signal sensing circuit 153 includes a plurality of resistors 154...
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WO/2019/159766A1 |
Provided is an efficient method for manufacturing 1,2-dichloro-3,3-difluoro-1-propene (1232xd) by fluorinating 1,2,3,3-tetrachloro-1-propene (1230xd) using hydrogen fluoride as a fluorinating agent. Through this composition including 123...
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WO/2019/155806A1 |
This ejector-type refrigeration cycle comprises: a compressor (11); a heat radiator (12); an ejector (14); a suction-side pressure reduction unit (15, 15a, 15b, 15c, 15d, 15e, 60, 60a); and a suction-side evaporator (19). The compressor ...
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WO/2019/155548A1 |
This air conditioning system is provided with: a heat source machine having a compressor and a heat source-side heat exchanger; a relay machine having a pump and an inter-medium heat exchanger; and a plurality of indoor machines respecti...
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WO/2019/156021A1 |
This refrigerator has: a refrigeration cycle comprising a compressor, a first condenser, a second condenser, an evaporator, and a flow path switching device; a storage compartment; a cold-storage device; and a control device. On the down...
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WO/2019/155644A1 |
A cooling/heating system is provided using thin coil tubes and fat coil tubes, with which it is possible to achieve good operation efficiency in both cooling and heating. The cooling/heating system is characterized by comprising a coolin...
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WO/2019/156126A1 |
A refrigerator oil containing a lubricating base oil and a compound indicated by general formula (1) and having a kinematic viscosity of 0.5–2.5 mm2/s at 100°C. In formula (1), R1 and R2 each independently indicate a monovalent hydroc...
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WO/2019/155805A1 |
This ejector refrigeration cycle comprises a compressor (11), a condenser (12), an ejector (14), an intake-side depressurisation unit (15), an intake-side evaporator (19), a guiding bypass passage (16), and a variable-throttle mechanism ...
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