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JP2011185507A |
To provide a refrigerating cycle device with favorable efficiency and capable of providing sufficient heating capacity when an outside air temperature is low.The refrigerating cycle device and a hot water heating device including the sam...
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JP2011179689A |
To prevent space of a machine from being increased when an internal heat exchanger and a bypass circuit are mounted on a refrigeration cycle device.The refrigeration cycle device includes: a primary circuit comprising a compressor, a con...
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JP4771721B2 |
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JP4759312B2 |
Fixed to the peripheral wall of a header 2 of a unit-type heat exchanger 1 is a receiver connecting block 6 having channels 31, 32 for causing the interior of the header 2 to communicate with the interior of a liquid receiver 7 therethro...
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JP2011149636A |
To provide an air conditioner capable of preventing breakage of a compressor and suppressing temperature rise of a refrigerant sucked to the compressor.The vehicular air conditioner 1 includes: the compressor 2; a condenser 3 cooling a r...
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JP4741468B2 |
Method for liquefying a gas which comprises cooling a feed gas stream successively through first and second temperature ranges to provide a liquefied product, wherein refrigeration for cooling the feed gas stream in the first temperature...
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JP4731806B2 |
A refrigeration cycle apparatus has a refrigerant circuit A. The refrigerant circuit A comprises a compressor 11, a refrigerant passage 12a of a radiator 12 as a water heating heat exchanger, a high pressure side refrigerant passage 15a ...
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JP4734161B2 |
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JP4733979B2 |
A refrigeration equipment includes a vapor compression type of refrigerant circuit that prevents a decline in refrigeration ability in user side heat exchangers when the refrigerant condensed by a heat source side heat exchanger is reduc...
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JP4727051B2 |
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JP2011133224A |
To provide a refrigerating device capable of quickly collecting a refrigerant in a refrigerant circuit at the stop of a compressor into an expansion tank and reducing a load added to the compressor in restarting.The refrigerating device ...
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JP2011133188A |
To provide an internal heat exchanger improving heat exchange efficiency of the internal heat exchanger in a refrigerating cycle, having a simple structure permitting easy manufacturing and having high flexibility of a shape in accordanc...
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JP4716835B2 |
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JP4718716B2 |
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JP4704728B2 |
There is provided a system and method for controlling a temperature of a refrigerant in an air conditioner, in which a supercooling degree and/or a superheating degree can be secured by controlling a difference in refrigerant temperature...
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JP4704167B2 |
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JP2011102665A |
To properly ensure the flow rate of a recirculating refrigerant, even when a refrigeration cycle provided with an internal heat exchanger operates in an extremely low load.In the refrigeration cycle with a certain configuration including...
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JP4688369B2 |
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JP2011515644T |
[Subject] A heat exchanger for an air-conditioning system which can simplify structure of a heat exchanger in an exit of the 1st fluid and an entrance of the 2nd fluid is provided. [Means for Solution] The 1st tube is spiral around axis ...
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JP2011080729A |
To provide an air conditioner capable of using pressure-rising action of an ejector in all operation of cooling, heating and dehumidifying, capable of effectively using a refrigerant, and capable of preventing air containing a large amou...
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JP4664095B2 |
The control method has the opening and closing movement of the valve closure element (39) controlled within a regulation region, in dependence on the pressure difference between the input pressure at the feed opening (34) and the output ...
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JP2011043273A |
To efficiently recover power by an expanding device in a heat pump type heating liquid system using an expanding device integral-type compressor.The heat pump type heating liquid system 1A includes: a refrigerant circuit 3 having the com...
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JP4643135B2 |
In summary, the invention provides a multi-type air conditioner including an outdoor unit (A) having a compressor (1), an outdoor heat exchanger (2), a flow path control valve (6) for controlling a flow path of the refrigerant from the c...
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JP2011033239A |
To provide a heat transfer pipe which improves heat exchange efficiency and has a thin outer pipe, an air conditioner including the heat transfer pipe, and to provide a method for manufacturing the heat transfer pipe.The heat transfer pi...
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JP4630772B2 |
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JP2011021879A |
To provide a tabletop chilled beverage dispensing system that is compact, is easy to maintain and does not require the utilization of a glycol reservoir or pump.A self-contained tabletop beverage chilling apparatus includes a refrigerant...
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JP4613526B2 |
A supercritical heat pump cycle system includes a low-pressure determining unit for determining a pressure of a low-pressure refrigerant after being decompressed in a decompression unit, a target temperature setting unit for setting a ta...
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JP2011007463A |
To provide a cooling device capable of saving the installation space as well as reducing the manufacturing cost.An evaporator unit 10 is provided with a low-pressure coolant flow passage 13 for circulating low-pressure coolant flowing ou...
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JP4608834B2 |
A refrigerant cycle system includes a condenser having a condensation portion for condensing refrigerant discharged from a compressor, and a receiver for separating refrigerant from the condensation portion into gas refrigerant and liqui...
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JP4608277B2 |
A condenser (14) for vehicles, comprising: a pair of mutually parallel distributors (28, 30), a plurality of mutually parallel tubes (32) positioned orthogonally to the distributors (28, 30) and with their ends in fluid connection with s...
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JP2011002190A |
To improve heating efficiency of a refrigerant in a refrigerating device having electromagnetic induction heating units.An air conditioning device 1 has a refrigerant pipe constituting a refrigerant circuit 10. The electromagnetic induct...
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JP4605742B2 |
The invention is based on a climate control system for a vehicle that is driven by an internal combustion engine ( 10 ), having a heating heat exchanger ( 24 ) which is connected to a coolant loop ( 12 ) of the engine ( 10 ) and is prece...
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JP2010281496A |
To provide a refrigerating device which securely makes a refrigerating cycle highly efficient regardless of a heat load in a gas cooler or a change in a heat exchanging amount in an internal heat exchanger.The refrigerating device (1) in...
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JP2010266118A |
To solve the problem in an existing temperature regulation apparatus that the operation of a compressor is liable to become unstable when a set temperature is changed considerably or when an air or water temperature drops in winter. A te...
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JP2010249444A |
To provide a freezer-refrigerator capable of reducing power consumption.This freezer-refrigerator comprises a refrigeration compartment 2 for refrigerating and storing an object to be stored, a freezing compartment 4 for freezing and sto...
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JP2010249499A |
To provide a suction line heat exchanger operated in a vapor compression cycle for cooling a refrigerant.The SLHEX (suction line heat exchanger) 10 includes a heat exchanger core part 21 constituted of a plurality of plates 22, 23. The f...
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JP2010230256A |
To provide a refrigerant-to-refrigerant heat exchanger capable of improving heat exchanging efficiency by generating turbulence due to impinging flow in one of refrigerants exchanging heat, and suppressing vibration and noise by improvin...
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JP2010197007A |
To provide a heat pump system capable of improving operational efficiency of a heat pump cycle in a case of coping with a plurality of heat loads by a heat pump cycle applying a multistage compression system.A heat pump circuit 10 in whi...
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JP4539769B2 |
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JP4542054B2 |
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JP4539770B2 |
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JP2010526982A |
The present disclosure relates to a vapor compression heat transfer system comprising an intermediate heat exchanger in combination with a dual-row evaporator and a dual-row condenser.
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JP4519403B2 |
The condensing apparatus in a refrigeration cycle includes a condenser having a condensing portion and a receiver-dryer. The receiver-dryer includes a tank main body, a desiccant-filled-portion arranged so that an upper space is formed a...
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JP2010164257A |
To provide a refrigerating cycle device improving average capacity and an average COP to save energy by reducing a change range between refrigerant distribution during normal operation and refrigerant distribution during defrosting opera...
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JP2010144965A |
To reduce manufacturing costs and improve operation efficiency in a heat pump type hot-water heater. An evaporator 10 is formed by a fin tube type heat exchanger, and a radiator 23 is provided in a refrigerant circulation circuit between...
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JP4492017B2 |
When the first pressure reducing device 161 is fixed to the accumulator tank 140 and the internal heat exchanger 150 is housed in the accumulator tank 140, the accumulator, the first pressure reducing device 161 and the internal heat exc...
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JP4483627B2 |
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JP2010127498A |
To sufficiently improve COP in a vapor compression type refrigerating cycle device including an internal heat exchanger.A valve opening of a temperature type expansion valve 15 is adjusted so that a degree of superheat of a low-pressure ...
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JP4451312B2 |
The climate-control unit has a compression refrigeration circuit for the air-conditioning operating mode, provided with a high pressure region, a suction region and a standstill climatization circuit with a compressor (1), an expansion v...
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JP2010078190A |
To provide a liquid receiver of high refrigerant storing performance, and a heat exchanging device including the same.This liquid receiver storing a liquid-phase refrigerant condensed by a condensing section 110, and supplying the stored...
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