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JP5713040B2 |
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JP5709844B2 |
In an air-conditioning apparatus that uses a refrigerant, which operates in a transcritical cycle, and refrigerating machine oil, which has low miscibility with the refrigerant, in a refrigerant circuit for a refrigeration cycle connecte...
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JP5708421B2 |
To provide a refrigerator capable of suppressing the deterioration of efficiency even under a low load.An air conditioner 1 includes: a main refrigerant circuit 10; and a supercooling refrigerant flow channel 12. The main refrigerant cir...
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JP5700717B2 |
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JP2015068620A |
To suppress inflow of crystal of a heat storage medium into a heat exchanger for heat storage.A refrigerant circuit (10) performs a cold storage operation for circulating a heat storage medium so that a refrigerant condensed in an air he...
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JP5696319B2 |
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JP5693247B2 |
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JP5685886B2 |
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JP2015505949A |
The present invention discloses a dual compressor air heat source heat pump hot water supply / heating system including an equipment unit portion, a hot water supply portion, a heating portion, and an intelligent control portion. The equ...
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JP2015017722A |
To provide a heat exchanger and a heating and cooling air conditioning system using the same capable of achieving both satisfactory air conditioning performance and energy saving characteristics in a cooling operation and a heating opera...
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JP5655954B2 |
A cooling device capable of achieving cooling performance suitable for an amount of generated heat from a heat source is provided. A cooling device (1) cooling HV equipment (31) includes a compressor (12) for circulating a coolant; a hea...
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JP2015010792A |
To provide a combined heat exchanger capable of keeping a cooling effective area and improving cooling efficiency while arranging a first heat exchanger.A combined heat exchanger 1 comprises: a first heat exchanger 3 implementing heat ex...
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JP2015500453A |
A method is provided that includes a step of receiving a first input indicating the desired design capability of the cooling system and a step of receiving a second input indicating the desired maximum acoustic noise of the cooling syste...
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JP5642207B2 |
A combined air-conditioning and hot water supply system 100 includes a refrigeration cycle mechanism, a hot water storage tank that stores heat based on heated hot water, and a controller 110. The refrigeration cycle mechanism has a comp...
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JP5640875B2 |
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JP2014234955A |
To provide a refrigerator excellent in energy saving and ensuring high reliability and high serviceability.A refrigerator comprises: a heat insulating box having an opening portion; a refrigeration cycle 1S in which a compressor 24, a fi...
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JP5639664B2 |
[Problem] To circulate a more appropriate amount of a cooling medium in an air-conditioner capable of switching between a natural circulation cycle and a compressor cycle. [Solution] An air-conditioner capable of operating by switching b...
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JP5631365B2 |
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JP5629280B2 |
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JP5627411B2 |
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JP5618326B2 |
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JP5618011B2 |
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JP5615381B2 |
A combined hot water supply and air-conditioning device is provided which enables stable supply of heat source even in a case where the outside air temperature is high such as in summertime. In heating operation, a combined hot water sup...
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JP2014202370A |
To provide a technique capable of appropriately managing the temperature of a heated heat medium while maintaining high exhaust heat recovery efficiency of a generator and high energy efficiency of a heat pump in a heater heating the hea...
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JP5593853B2 |
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JP5582294B2 |
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JP5579290B1 |
To provide a refrigerator capable of suppressing increase in a cooling load in the refrigerator by heat of a dew condensation prevention pipe without providing a highly accurate pressure detection device and a flow rate adjustment device...
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JP5581457B2 |
Provided is an air conditioner which comprises multiple outdoor units, the air conditioner being configured so that, with the use of a low cost configuration, required refrigeration machine oil is supplied to all the outdoor units throug...
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JP2014153016A |
To provide a cooling device capable of recovering a predetermined cooling capability in the case where a cooling capability of a heating source is lacked.A cooling device 1 comprises a compressor 12 which circulates a coolant, a first co...
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JP5572711B2 |
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JP2014519006A |
A heat-pump, screw-compression, multi-connected central air conditioner comprises at least one compressor (1), multiple indoor units (45) connected in parallel, a liquid receiver (43), a gas-oil separator (22) and at least two condenser ...
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JP2014126350A |
To propose an air conditioner capable of switching over between a heating operation and the other operation without increasing the number of expansion valves.An air conditioner comprises: a heat-storage heat exchanger (30) that causes he...
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JP5531246B2 |
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JP5523666B2 |
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JP5517544B2 |
To provide an air conditioner securing necessary power for the air conditioner by recovering waste heat of an internal combustion engine by a Rankine circuit and efficiently using all of the recovered waste heat without loss without enla...
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JP5518089B2 |
To obtain a refrigeration cycle apparatus that is capable of improving continuity of control of a heat exchange capacity of a heat source side heat exchanger. A refrigeration cycle apparatus (an air-conditioning apparatus) including a he...
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JP2014105891A |
To provide a refrigeration cycle device excellent in energy saving performance and comfortability by performing defrosting operation in short time.A refrigeration cycle device comprises: a refrigerant circuit 2 in which a compressor 21, ...
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JP5511838B2 |
To provide an air-conditioning apparatus capable of achieving energy saving. Pump control of controlling the operating capacity of a pump 21 is performed such that the opening degree of a heat medium flow control device 25, controlled by...
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JP5510441B2 |
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JP2014098502A |
To improve heat exchange capability, make split refrigerant flows flowing in respective refrigerant circulating tubes uniform, prevent accumulation of refrigerant during low-load operation, and improve heat exchange performance.An air co...
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JP5505350B2 |
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JP5501407B2 |
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JP2014088975A |
To provide a heating/cooling device capable of executing both of a heating treatment and a cooling treatment in parallel, and also independently executing only one of the treatments.A heating/cooling device includes: a heat pump 2 having...
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JP2014088996A |
To provide a cooling apparatus for making a heat exchanger smaller.A cooling apparatus 1 for cooling a heating source comprises: a compressor 12 for circulating a coolant; heat exchangers 14 and 15 connected in series for cooling the coo...
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JP5493778B2 |
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JP5492845B2 |
To reduce power consumption by eliminating the shortage of a refrigerant caused by a residual refrigerant in a pipe generating in switching refrigerant pipes, and to reduce refrigerant flowing noise generated when the refrigerant passes ...
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JP2014081127A |
To provide a cooling apparatus capable of securing cooling capacity for a heating source even in rise of a refrigerant temperature.A cooling apparatus 1 for cooling a heating source includes: a compressor 12 for circulating a refrigerant...
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JP5485602B2 |
To provide an arrangement configuration capable of expecting large cooling efficiency.This refrigerating system includes a compressor 1, a thermal converter 30 for condensation and an evaporator 11. The thermal converter 30 for condensat...
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JP2014510895A |
A thermal energy system comprising a first thermal system having a heating demand, and a heat source connection system coupled to the first thermal system, the heat source connection system being adapted to provide selective connection t...
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JP2014074549A |
To reduce the pressure loss of refrigerant in a condenser.A condenser CD includes a condensing unit U in which a plurality of heat exchange parts 38 branching from one inflow part Ua for refrigerant to flow thereinto from a freezing circ...
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