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JP5929450B2 |
A refrigeration cycle device includes a first refrigerant passage in which a compressor, a first solenoid valve, a four-way valve, an outdoor heat exchanger, a pressure reducing device, an indoor heat exchanger, and an accumulator are se...
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JP5927415B2 |
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JP5921777B1 |
A refrigeration cycle having a compressor 1, a multi-pass type condenser 2 having a condenser main body 21 having a plurality of refrigerant paths, an expansion valve 3, and an evaporator 4 to circulate the refrigerant, and a compressor....
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JP2016090174A |
To properly distribute a heating capacity of a hot water supply air-conditioning system into a hot water supplying capacity and a heating capacity.A hot water supply air-conditioning system (10) includes a refrigerant circuit (20) having...
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JP5919036B2 |
To increase operation efficiency of a heat pump type water heater.A heat pump type water heater includes an evaporator, a compressor, a first heat exchanger, a second heat exchanger, an expansion valve and a bypass route. The first heat ...
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JP2016065701A |
To improve device performance during a heating operation and heat exchange efficiency during a heat insulating operation when performing the heating operation and the heat insulating operation of a heated medium by using a condenser.A he...
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JP5912052B2 |
To obtain high heat exchange performance by improving a branch property of a refrigerant of a compartment outside heat exchanger even either in a heating operation mode or in a cooling operation mode.A heat pump device 20 includes an air...
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JP2016060265A |
To provide a vehicle air conditioner that enables an auxiliary heat exchanger to sufficiently exhibit heat exchange capability when the air cooled by an evaporator is heated.An overcooling heat exchanger 4 is configured to serve as a hea...
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JP5904882B2 |
To reduce cost by lowering pressure resistance strength and repeated pressurization strength in a heat exchanger being a heat absorber in a cooling operation mode when two heat exchangers arranged in a vehicle cabin are used as a radiato...
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JP5889745B2 |
A refrigeration cycle apparatus includes: a compressor; a fan (95a-95d) for heat source-side heat exchangers (4); multiple heat source-side heat exchangers (4) which exchange heat with air and are divided in the direction of height and g...
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JP3202922U |
To have high cooling / heating efficiency, excellent energy saving, no need for an outdoor unit, no hot air is emitted to the outside during cooling operation, no fan noise, no increase in outside temperature, and global warming. It is p...
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JP5873768B2 |
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JP5870903B2 |
In an operation mode for heating battery air, a refrigerant passage switching portion switches over to a first refrigerant passage in which a refrigerant including gas refrigerant flowing out of an interior condenser flows into an auxili...
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JP5868498B2 |
During heat applying operation, both an air-source heat exchanger 5a that exchanges heat with the atmosphere as a heat source and an earth-source heat exchanger 5b that uses geothermal heat as a heat source serve as evaporators to collec...
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JP5865459B2 |
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JP5866600B2 |
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JP5851303B2 |
There is provided a refrigeration cycle apparatus in which an outdoor heat source unit (1; 1a), an indoor unit (2), and a water heating unit (3) are connected, and an air conditioning operation and a water heating operation can be perfor...
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JP5847366B1 |
One end of the air conditioner is connected to the discharge side of the compressor, and the bypass pipe through which the refrigerant flowing out of the compressor flows, and the other end of the bypass pipe and the suction part of the ...
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JP5846094B2 |
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JP2016003849A |
To provide an air-conditioning water heater that utilizes a refrigeration cycle and a refrigerant cycle of a reverse Carnot cycle, and a Carnot cycle in a combined manner.Unutilized heat energy conventionally discarded by being released ...
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JP2016003840A |
To provide a refrigeration system and a cooling coil that can send a low-temperature refrigerant to an evaporator and can perform efficient cooling.A refrigeration system comprises a refrigeration cycle in which an evaporator unit is con...
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JP2015224832A |
To suppress degradation of a heating capacity by properly controlling a supercooling degree even when liquid pressure loss is large, in a refrigeration device in which an opening of a utilization-side flow rate adjustment valve is contro...
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JP2015224830A |
To suppress drift of a refrigerating machine oil between heat source units when a heat source-side heat exchanger functions as an evaporator of a refrigerant in a refrigeration device in which a plurality of heat source units and a utili...
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JP5831423B2 |
In an air cooling mode of cooling air as a fluid to be heat-exchanged, a refrigeration cycle device is provided to perform switching to a refrigerant circuit in which a high-pressure refrigerant exchanging heat with outside air in an ext...
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JP2015215117A |
To provide a heat pump type air cooling device which maintains air-cooling capacity high during a simultaneous operation of air-cooling and heating of a heated fluid, and which can execute pump-down.A heat pump type air cooling device in...
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JP2015212616A |
To provide a vapor compression system having an air-cooled condenser operable at a lower condensation temperature when an ambient air temperature is extremely high in order to maintain intended performance and efficiency.A vapor compress...
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JP2015210033A |
To provide a steam generation heat pump that enables improvement of heat exchange efficiency between a refrigerant and water in a condenser.A steam generation heat pump 10 includes: a refrigerant cycle device having a condenser 18 that i...
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JP2015210028A |
To surely make a heat storage medium as hydrate slurry from an overcooling state in a heat storage tank, in a heat storage system which uses the heat storage medium in which a clathrate hydrate is created by cooling.A refrigerant in a re...
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JP5818993B2 |
A refrigerator is provided with a refrigeration cycle formed by connecting a compressor, a condensing pipe, a pressure reduction device, a dew formation prevention pipe, a capillary tube, and a cooler in this order. The pressure reductio...
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JP5815284B2 |
A cooling system (1) includes: a compressor (12) that circulates refrigerant; a heat exchanger (14) and a heat exchanger (15) that carry out heat exchange between refrigerant and outside air; a decompressor (16) that decompresses refrige...
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JP2015203561A |
To promote more utilization of natural energy over some disadvantages found in the prior arts that electricity is generated through a private power generation such as at a factory, large-scaled power generation facility, and a respective...
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JP2015190746A |
To provide a stable ground heat utilization heat pump device that easily switches a plurality of heat exchange parts according to temperature under the ground.A ground heat utilization heat pump device includes a plurality of heat exchan...
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JP5801642B2 |
To respond to a requirement of a user who wants to carry out air conditioning and hot water supply at the same time.The heat pump water heater system has a circulation condition switching means 102 capable of switching a cooling/hot wate...
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JP2015178920A |
To provide a refrigeration device capable of properly supercooling a high pressure-side refrigerant of a low stage-side refrigerant circuit comparatively at a low cost.In a refrigeration device 1 which includes a high stage-side refriger...
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JP2015178919A |
To provide a refrigeration device capable of improving cooling capacity and efficiency by controlling a high pressure-side pressure of a low stage-side refrigerant circuit to an optimum value.In a refrigeration device 1 which includes a ...
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JP5788526B2 |
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JP2015170237A |
To provide an automatic vending machine capable of maintaining optimum cycle according to the operation mode in a chamber.The automatic vending machine is provided with an HC operation mode for simultaneously carrying out the heating ope...
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JP5783235B2 |
A first unit (71) of a BS unit (70) includes a first part (R1), a second part (R2), a third part (R3), a coupling portion (J1), a first electric valve (Ev1) and a second electric valve (Ev2). The first electric valve (Ev1) is mounted to ...
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JP2015158286A |
To provide an air conditioner for a toilet capable of prolonging an operation time of air-conditioning in a toilet room.An air conditioner 1 for a toilet includes a first water temperature detecting portion 12 detecting a water temperatu...
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JP5772904B2 |
A heat recovery refrigeration device (1) includes a compressor (21), a plurality of heat source side heat exchangers (24, 25), and a plurality of usage side heat exchangers (52a, 52b, 52c, 52d), and is able to perform heat recovery betwe...
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JP2015155277A |
To provide an air conditioner for a vehicle capable of achieving both heating performance and defrosting performance without increasing the amount of inside air introduced. An indoor condenser 55 that dissipates heat by a refrigerant dis...
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JP2015152183A |
To provide a new heat pump capable of supplying hot heat and cold heat.A heat pump includes compression means, condensation means, first expansion means, air heat exchange means, second expansion means and evaporation means. The condensa...
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JP2015152244A |
To provide a cooling device capable of improving efficiency in a heating operation of an air conditioning cycle.A cooling device 100 is connected to an air conditioning cycle 100c through a switch valve 2. The switch valve 2 is disposed ...
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JP5765278B2 |
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JP2015132414A |
To provide a refrigeration device capable of improving responsiveness of superheat degree control, even when there is a portion to which a heat source side heat exchanger is directly connected during a heating operation, by performing a ...
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JP2015124912A |
To suppress insufficient heating of water in a refrigerant-water heat exchanger (40).A refrigerant-water heat exchanger (40) is connected to a discharge side of a compressor (31) in a refrigerant circuit (30). A decompressor (50) is conn...
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JP5740790B2 |
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JP5734424B2 |
A combined air-conditioning/hot water supply system (100) is cascade-connected with a cooling medium-heating medium heat exchanger (41) such that heat is exchanged between the cooling medium and a heating medium, and the heating medium i...
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JP2015102311A |
To prevent cooling operation efficiency from being reduced during cooling operation while maintaining a supercooling effect.An air conditioner 100 has two outdoor heat exchangers 11 and 12 with a plurality of heat transfer pipes 11a and ...
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JP5726485B2 |
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