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JP2021162205A |
To recover power.An air conditioning device 1a includes a heat source-side unit 2, multiple use-side units 3a, 3b, 3c, 3d, intermediate units 4a, 4b, 4c, 4d and three or more pieces of communication piping 5, 6, 7. The communication pipi...
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JP2021156441A |
To provide a heat pump which can inhibit a refrigerant from excessively flowing into an outdoor heat exchanger.A heat pump 1 includes: an indoor heat exchanger 6; an outdoor heat exchanger 5 connected to the indoor heat exchanger 6; an a...
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JP2021154814A |
To provide an air conditioner for a vehicle, which can establish compatibility between heating of on-board equipment such as a battery and air conditioning within a cabin, while reducing a heating device.An air conditioner for a vehicle ...
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JP2021146009A |
To provide a disinfection storage cabinet capable of cooling efficiently, a stored object in the cabinet, without taking ambient air.A storage space and a distribution path are defined in the cabinet, and a heater and a fan are arranged ...
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JP6939691B2 |
An ejector-type refrigeration cycle (10) comprising a compressor (11), a radiator (12), a high-stage-side pressure reduction unit (14a), a high-stage-side evaporator (15), a low-stage side pressure reduction unit (14c), a low-stage-side ...
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JP6937899B2 |
A refrigeration cycle apparatus (100) includes a compressor (1), a four-way valve (2), a second flow path switching unit (10), a first outdoor heat exchanger (3), a second outdoor heat exchanger (4), a first indoor heat exchanger (6a) an...
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JP6937608B2 |
To provide a cooling device for superconducting cable which achieves energy consumption efficiency surpassing a conventional cooling device for superconducting cable using a refrigeration machine, and which can reduce refrigerant consump...
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JP6937925B2 |
Upon receiving a capacity distribution correction signal indicating a refrigeration performance deficiency from one remote controller from among a plurality of remote controllers, the control device recognizes the indoor unit correspondi...
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JP2021139533A |
To provide a vehicular air conditioner capable of accurately determining frost formation in cooling evaporation parts.A vehicular air conditioner includes: a compressor 11 sucking, compressing and discharging a refrigerant; a condenser 1...
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JP2021138238A |
To improve return property of refrigerating machine oil from an evaporation unit for cooling to a compressor.A vehicular air conditioner comprises: a compressor 11 which sucks, compresses, and delivers a refrigerant; a radiator 12 which ...
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JP2021138235A |
To curb a pressure increase in a coolant flow passage when cooling is not required for a cooling object.A vehicle air-conditioning device comprises: cooling decompression sections 18a and 18b which are juxtaposed with an air-conditioning...
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JP2021139547A |
To provide a cooling device which can suppress the flow-in of high-temperature air including water components to a cooling space at defrosting caused by sublimation and exfoliation by airflows of cooling evaporators.A cooling device 100 ...
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JP2021139534A |
To suppress hammer sound in switching operation modes.An air conditioning device for a vehicle includes: opening/closing sections 14a and 14b for opening and closing an air-conditioning refrigerant flow channel from a branch portion to a...
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JP2021138236A |
To reduce stress on coolant piping at the side of a cooling evaporation section.A vehicle air-conditioning device comprises: cooling decompression section 18a and 18b which are juxtaposed with an air-conditioning decompression section in...
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JP6934844B2 |
To prevent accumulation of foreign matters in each expansion device while suppressing an increase in passage resistance of a refrigerant passage in a vehicular air conditioner having a heat pump cycle enabling humidification heating and ...
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JP6934433B2 |
To provide a refrigerator suppressed in noise while saving a space of a machine room.In a refrigerator having a cooling temperature zone chamber, a freezing temperature zone chamber, a heat insulation partitioning wall for partitioning t...
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JP2021133723A |
To sufficiently cool a battery without complicating a system even when a coolant is used in common for air-conditioning a vehicle interior and for cooling the battery.A coolant discharged from a compressor 60 is circulated through a heat...
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JP6930127B2 |
To provide an air conditioning device capable of exhibiting a sufficient cooling capacity in each indoor unit by allowing a sufficient amount of refrigerant to flow into the indoor unit which cannot exhibit a cooling capacity.A CPU 210 d...
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JP2021125344A |
To improve the cooling efficiency of a plurality of batteries installed horizontally apart from each other while reducing the man-hours for assembling a cooling device.A vehicle battery cooling system includes a first cooling unit 10 hav...
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JP6916600B2 |
A vehicle battery cooling system is provided and includes an air conditioning device including a compressor, condenser, evaporator, and first expansion valve connected via a refrigerant line and circulates refrigerant to reduce temperatu...
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JP6911527B2 |
To provide a refrigeration cycle device which can reduce installation man-hour of the refrigeration cycle device, and can achieve miniaturization.A refrigeration cycle device 1 includes a condensation part 12 for radiating heat of a refr...
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JP6909889B2 |
Disclosed is a heat pump system including a compressor configured to compress a refrigerant, a four-way valve configured to switch a flow direction of the refrigerant discharged from the compressor, an outdoor heat exchanger and an indoo...
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JP6897478B2 |
A heat exchanger has an inflow port through which refrigerant flows, a cooling outflow port through which the refrigerant flows out during a cooling operation, and a heating outflow port through which the refrigerant flows out during a h...
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JP6891980B2 |
To provide a cooling device capable of cooling a heat-generating body using simple configuration, the cooling device comprises two evaporators, two condensers, a compressor and an expansion valve, and is configured so that any one among ...
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JP6888131B2 |
To provide an air conditioner capable of increasing an amount of a coolant circulated in an air conditioner when an external temperature is high and reducing the same when the external temperature is low.A refrigeration cycle device comp...
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JP6888068B2 |
To provide a refrigeration cycle device and an air conditioner capable of enhancing heat transfer performance.A compressor 5 and a heat exchanger group 10 are accommodated in an outdoor unit 4 of an outdoor device 3 of an air conditioner...
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JP6886701B2 |
To provide a dehumidifying blower which prevents frosting to an evaporator without performing special defrosting operation, stably and continuously dehumidifies indoor air, can blow at an optimal temperature, and is excellent in stabilit...
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JP6886396B2 |
A climatic test system includes a test chamber adapted to hold a unit under test within the housing, and a refrigeration system that is adapted to cool air within the chamber. The refrigeration system includes a high stage, a low stage, ...
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JP6884784B2 |
A refrigeration cycle apparatus includes a compressor (1), a flow path switching device (2), a first heat exchanger (4) having a first heat exchange unit (4a) and a second heat exchange unit (4b), a flow path changing device (10), a firs...
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JP6883186B2 |
To provide a heat pump system capable of improving heat exchange performance by utilizing underground-heat while suppressing costs of the system as a whole, by utilizing the underground-heat by additionally assembling a heat exchanging p...
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JP6884387B2 |
A liquid temperature adjustment apparatus 1 includes: a refrigeration device 10 which includes a refrigeration circuit 16 in which a compressor 11, a condenser 12, a first expansion valve 13, and a first evaporator 14 are connected in th...
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JP6881383B2 |
This battery cooling device is provided with: a compressor (11); a radiator (12); a first decompression unit (14b) and a second decompression unit (14c) which are arranged in parallel to each other with respect to the flow of a refrigera...
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JP6881641B2 |
This air conditioner comprises a refrigerant circuit, a control unit (100) a first temperature sensor (52) that detects the temperature of indoor air, and a second temperature sensor (54) that detects the temperature of a framework that ...
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JP2021071219A |
To prevent a shortage in a refrigerant flow rate to a cooling section for cooling a cooling object from .A refrigerant cycle system comprises: a refrigerant bifurcation section 13e which bifurcates a flow of refrigerant discharged from a...
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JP6864262B2 |
To provide an air conditioner capable of drying a heat exchanger efficiently without giving discomfort to a person in a room, even when the person exists in the room.A control part 26 of an air conditioner sequentially switches between: ...
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JP6860082B2 |
Provided is an air conditioning device whereby refrigerant suddenly pooling in a condenser can escape from the condenser. The air conditioning device (100) comprises: a plurality of indoor units (20) each having an electrically operated ...
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JP2021509944A |
The present application includes at least a refrigerating chamber and an ice making chamber provided in the refrigerating chamber in the field of home appliances, and an ice machine is provided in the ice making chamber, and the ice maki...
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JP6853138B2 |
To provide a vehicle air conditioner which can improve operation efficiency in a heating mode.A vehicle air conditioner 11 is a heat pump type vehicle air conditioner which includes a cooling refrigerant circuit and a heating refrigerant...
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JP6846613B2 |
A split-type air conditioning and heat pump system an indoor unit, an outdoor unit and an energy efficient arrangement. The indoor unit includes an indoor housing having an indoor air inlet, and an indoor heat exchanger. The outdoor unit...
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JP2021042910A |
To suppress receiving a pressure limit by a pressure control valve and lowering of a circulation amount of a refrigerant.A refrigeration cycle device includes: a first refrigerant flow passage 30 and a second refrigerant flow passage 32 ...
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JP6842744B2 |
To independently adjust cooling performance of each of a plurality of heat exchangers while supplying a refrigerant to the plurality of heat exchangers from a compressor and a condenser shared.A cooling unit 10 comprises: a compressor 12...
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JP6842818B2 |
To make a design for producing equal splitting of refrigerant to a plurality of circuits of a cooling coil at a unit cooler and perform an effective heat transfer action at a heat transfer surface of the unit cooler so as to improve an o...
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JP2021038891A |
To lower the temperature of a cooling object as early as possible, while suppressing an occupant feeling discomfort of air conditioning, in an air conditioner for vehicle which has a battery cooling function.An air conditioner for vehicl...
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JP2021037856A |
To provide an air conditioner for vehicle capable of suppressing the effect of an abnormality of a physical quantity detection unit when air conditioning the interior of a vehicle and cooling an object to be cooled.An air conditioner for...
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JP2021036190A |
To solve a conventional problem that an arrangement of a block part has not been examined.The present invention includes: a plurality of use-side units 3a, 3b, 3c, 3d having a first refrigerant circuit; a heat source-side unit 2 having a...
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JP2021030825A |
To provide a vehicle air conditioner which can increase a quantity of heat absorbed by an evaporator and inhibit increase of driving power of a compressor.A vehicle air conditioner includes a refrigeration cycle 2 and an HVAC unit 3. The...
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JP6835185B1 |
To connect a heat source unit to various utilization units having different design pressures or their connecting pipes. A heat source unit can be connected to an existing pipe or an existing utilization unit (50,60), and constitutes a re...
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JP6832939B2 |
Provided is a refrigeration cycle apparatus capable of achieving an improvement in heat exchange performance during a heating operation and during a cooling operation, while suppressing increases in manufacturing cost and volume required...
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JP6835055B2 |
To provide a refrigeration device capable of cooling an electric component in a refrigerant circuit having a bypass passage.A refrigerant circuit 30 configured to circulate a refrigerant in a refrigeration device 1 having a compressor 11...
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JP6835176B1 |
To reduce the switching frequency of a flow path switching mechanism. A refrigerant circuit (6) is provided in an intermediate pressure section (21a) between a first compression section (21) and a second compression section (22, 23) in a...
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