| Document |
Document Title |
|
JP7143751B2 |
To uniformly distribute a mass flow rate of a refrigerant flowing in each condenser with a simple structure, even when a plurality of condensers is connected to one compressor in parallel.A steam generating heat pump device includes: a h...
|
|
JP7125632B2 |
The disclosure prevents a state where a liquid refrigerant is likely to be accumulated in an outdoor heat exchanger upon small load operation at low outdoor temperature during cooling operation. A junction part (260) is disposed between ...
|
|
JP7117511B2 |
To provide a condensing unit that can use waste-heat of refrigerant with water and air.A condensing unit includes a compressor unit 10, a radiator unit 20 and an evaporator 30 which are respectively connected by refrigerant piping 14. Th...
|
|
JP7118239B2 |
The refrigeration cycle apparatus (100) includes a compressor (1), a first heat exchanger (3a), a second heat exchanger (3b), a third heat exchanger (5), a first expansion valve (4a), and a first switch (7). The first switch (7) switches...
|
|
JP7117093B2 |
To provide a refrigerator that can secure sufficient heat dissipation performance of a condenser without causing a decrease in volume of a storage chamber.A refrigerator 1 according to an embodiment comprises a refrigeration cycle. A con...
|
|
JP7105029B2 |
To provide utilization merit throughout the year by heat exchange between a refrigerant and water in a water-refrigerant heat exchanger.A heat pump water heater 1 executes an exhaust heat utilization hot water supply operation (Fig. 8) u...
|
|
JP2022107215A |
To provide a cold recovery system capable of suppressing power consumption of a vessel or a floating body while suppressing condensation of an inboard space in the vessel or the floating body, and the vessel or the floating body includin...
|
|
JP7098275B2 |
To provide a heat exchange unit which can highly accurately arrange two condensers at intervals suited to a mixture space when a pipe is attached for connecting the two condensers each other, in the heat exchange unit which is provided w...
|
|
JP7093236B2 |
To provide an air conditioner having a common sensor used for controlling a normal cycle defrosting operation and a reverse cycle defrosting operation in an outdoor heat exchanger of the air conditioner that performs the normal cycle def...
|
|
JP7086231B2 |
In an air conditioner (1), refrigerant circulates sequentially through a compressor (10), a condenser (40/20), an expansion device (30), and an evaporator (20/40) in this order during an operation. The condenser (40/20) includes: a first...
|
|
JP2022088798A |
To provide a refrigerating cycle apparatus capable of appropriately adjusting temperature of a plurality of fluids without causing deterioration of a coefficient of performance.A refrigeration cycle apparatus includes a compressor 11, a ...
|
|
JP7084916B2 |
Provided is a system (10) for air-conditioning and hot-water supply configured to selectively perform a cooling operation and heating operation, comprising: an outdoor unit (110) having a compressor and an outdoor heat exchanger; at leas...
|
|
JP2022528256A |
The air conditioner of the present embodiment has an outdoor unit in which a refrigerant circulates; an indoor unit in which water circulates; heat that connects the outdoor unit and the indoor unit and exchanges heat between the refrige...
|
|
JP2022528077A |
The air conditioner of the present embodiment has an outdoor unit in which a refrigerant circulates; an indoor unit in which water circulates; heat that connects the outdoor unit and the indoor unit and exchanges heat between the refrige...
|
|
JP2022083173A |
To provide a heat source system enabling increase in heating capacity of a utilization heat exchanger and a refrigeration device having the heat source system.A heat source system includes a second refrigerant circuit (111) having a seco...
|
|
JP2022080754A |
To provide a refrigeration device capable of suppressing deviation in an amount of a refrigerant to be supplied to a compressor between outdoor units.A refrigeration device includes: a plurality of outdoor units having a first casing, an...
|
|
JP2022070188A |
To reduce global warning potentials (GWPs), increase heating and cooling efficiency, reduce power consumption, and improve coefficient of performance (COP) in an air conditioner using coolant R410A.A coolant R410A is recovered, and a wor...
|
|
JP7059582B2 |
To provide a cooling device capable of improving cooling capacity to a cooling load while suppressing an increase in the size of the device.A cooling device 100 includes: a high temperature side circuit 101 that is formed by connecting a...
|
|
JP2022061897A |
To provide an air conditioner capable of suppressing drop of an indoor temperature during a cleaning operation.Air conditioner (1, 11) includes a refrigerant circuit (100) and a control part (6). The refrigerant circuit is formed by a co...
|
|
JP7046234B2 |
A refrigeration cycle device (100) according to the present invention is provided with: a compressor (1); a first heat exchanger (2); a second heat exchanger (4); a third heat exchanger (6); a first expansion valve (3); a second expansio...
|
|
JP2022049423A |
To improve the heat exchange efficiency of a heat-source side heat exchanger.A refrigeration cycle device 1 comprises a refrigerant circuit 30 and a control part. The refrigerant circuit 30 sequentially connects a first compression eleme...
|
|
JP7034220B2 |
To provide a thermal management system which includes a refrigerant line and a coolant line having a simple structure, can manage not only cooling or heating of a vehicle cabin but also heat from electric components to a battery, reduces...
|
|
JP7034272B2 |
There is provided a refrigeration cycle apparatus with reduced manufacturing cost and reduced pressure loss as compared with a conventional refrigeration cycle apparatus. A refrigeration cycle apparatus (100) includes: an outdoor unit (1...
|
|
JP7026122B2 |
A system for providing air conditioning to a living space and heating potable water. The system comprising a heat pump circuit comprising a compressor for circulating a refrigerant around the heat pump circuit, a first condenser, a secon...
|
|
JP7021582B2 |
To provide a cooling device that can improve cooling capacity for a cooling load while restraining an increase in size of the device.A cooling device 100 comprises: a high-temperature side circuit 101 formed by connecting a compressor 10...
|
|
JP2022020605A |
To provide a multilayered heat exchanger structure capable of selectively performing connection and separation according to an indoor cooling/heating load.A multi-air conditioner for cooling and heating includes: at least one indoor unit...
|
|
JP2022019393A |
To provide a small chiller enabling cost reduction and energy saving.A chiller includes: one tank 1; one pump 2; a plurality of coolant circuits 3, 4 individually cooling a plurality of loads; and a refrigeration circuit 5. The plurality...
|
|
JP2022508443A |
A heat pump system, a heat management method, and a vehicle. The heat pump system is equipped with an integrated heat exchanger (5) that integrates a superconducting liquid flow path and a refrigerant flow path, and the refrigerant flow ...
|
|
JP6994419B2 |
A cooling system includes a heat exchange unit; a supply line configured to send a coolant to the heat exchange unit; a drain line configured to send the coolant drained from the heat exchange unit; a first to a nth gas-liquid separating...
|
|
JP2022503407A |
Compact heat exchanger assemblies for refrigeration systems include heat shutoff heat exchanger assemblies and heat absorption heat exchanger assemblies. The heat exchanger heat exchanger assembly includes a primary heat exchanger and a ...
|
|
JP6978242B2 |
To provide a refrigerant circuit device capable of improving thermal efficiency of a refrigerant and supplying hot water with a higher temperature.A refrigerant circuit device includes: a compressor 1 for compressing a refrigerant; a hot...
|
|
JP6968769B2 |
To provide a composite heat source heat pump device having high operation efficiency while obtaining desired heating output.A composite heat source heat pump device includes a load-side circulation circuit 30 formed by annularly connecti...
|
|
JP2021530660A |
A bypass control valve (A) equipped with a chiller (B) that cools the heat transfer fluid (HTF) to a low temperature or an ultra-low temperature, a refrigerator (C) that stores cold air, and a compressor (A) that enables HTF circulation....
|
|
JP6964776B2 |
An air conditioner (1) includes a refrigerant circuit in which a compressor (10), an outdoor heat exchanger (30), an expansion valve (40), and an indoor heat exchanger (50) are connected in a loop by refrigerant pipes. During cooling ope...
|
|
JP6963405B2 |
Provided is a vehicular air conditioner capable of expanding the executable range in a dehumidifying/cooling operation by preventing or suppressing the occurrence of temperature variation in a heat sink during the dehumidifying/cooling o...
|
|
JP6958868B2 |
A system for deicing an external evaporator for heat pump systems includes at least one compressor, at least one internal condenser, at least one external evaporator, at least one liquid separator, and a system of ducts for cooling fluid...
|
|
JP6957026B2 |
A part of a gas-phase mixed refrigerant compressed by a compressor (20) is condensed by a first condenser (21). Then, the mixed refrigerant is separated by a first gas-liquid separator (22) into a gas-phase first fluid portion (I) and a ...
|
|
JP6952266B2 |
To provide an air conditioner capable of performing air conditioning focusing on persons inside an air-conditioned room so as to give comfortable feeling to the persons inside the air-conditioned room while curbing unnecessary air-condit...
|
|
JP6948135B2 |
To provide a heat pump type vehicular air-conditioning system capable of generating hot air in an indoor unit immediately after start of defrosting operation, a defrosting processing method and a control program for the vehicular air-con...
|
|
JP6948179B2 |
The purpose of the present invention is to effectively inhibit or suppress the generation of noise in an accumulator and the returning of liquid to a compressor which occur when the compressor is started in a heating mode. During operati...
|
|
JP2021148424A |
To provide an air conditioning unit that can individually control a flow of refrigerant passing through a reheating coil and a flow of refrigerant directly entering an evaporator.In an air conditioning unit for controlling air temperatur...
|
|
JP2021148354A |
To improve freezing performance as much as possible in an actual form avoiding making mechanical constitution of a freezer device highly functional, and heavy and thick too much.A freezer device has: a compressor 20 which compresses a mi...
|
|
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...
|
|
JP2021133724A |
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...
|
|
JP2021134954A |
To provide a freezer which can operate without causing refrigeration capacity to become insufficient even if a hot water supply temperature is increased.A freezer includes: an inter-cooler 30 which cools a discharge refrigerant from a lo...
|
|
JP6931047B2 |
Provided is a system (10) for air-conditioning and hot-water supply and configured to selectively perform a cooling operation and heating operation, comprising: an outdoor unit (110) having a compressor (111) and an outdoor heat exchange...
|
|
JP6922856B2 |
To provide a refrigeration cycle device capable of suppressing deterioration of heating ability in a heating unit in a simple configuration even when switching an operation mode.A refrigeration cycle device includes: first heating units ...
|
|
JP6918221B2 |
This air-conditioning apparatus comprises: an outdoor unit having at least an outdoor heat exchanger and a compressor; an indoor unit having at least an indoor heat exchanger and an expansion mechanism, and which directly takes in outsid...
|
|
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...
|
|
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...
|
