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WO/2015/143516A1 |
A reciprocating compressor able to operate with two separate pressure suction lines is provided with a suction valve arrangement comprising: at least one vane-type automatic suction valve (3) and at least one vane-type semi-commanded suc...
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WO/2015/145712A1 |
The objective is to provide a refrigeration cycle device with which a decrease in the performance of the refrigeration cycle can be prevented even when a low-density refrigerant is used on the low-pressure side in the refrigeration cycle...
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WO/2015/147338A1 |
Provided is a two-stage cascade refrigeration device that uses a refrigerant composition that is earth-friendly, can achieve low temperatures of -80°C, and has excellent refrigerating capacity performance and other properties. The two-s...
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WO/2015/148004A1 |
A centrifugal compressor (22) comprises: a case (160) having a suction port (24) and a discharge port (26); an impeller (162, 164) mounted for rotation about an impeller axis (500) by a plurality of bearings (80, 82); and a motor (34) co...
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WO/2015/140870A1 |
The purpose of the present invention is to provide a safe and high-performance refrigeration cycle apparatus whereby, even when a refrigerant that can cause a disproportionation reaction is used in the refrigeration cycle apparatus, it b...
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WO/2015/141633A1 |
[Problem] To provide a refrigeration device capable of having improved cooling capacity and efficiency by controlling high-pressure-side pressure in low-stage-side refrigerant circuits to an optimum value. [Solution] A refrigeration devi...
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WO/2015/140950A1 |
An air conditioner has: an injection pipe for injecting a liquid refrigerant to the inlet side of a compressor; a liquid refrigerant supplying device that is provided between a heat-source side heat exchanger and a use side heat exchange...
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WO/2015/141210A1 |
This air conditioning device for a vehicle comprises a first water-refrigerant heat exchanger, a second water-refrigerant heat exchanger, a heater core, and a bypass flow path. The first water-refrigerant heat exchanger causes heat excha...
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WO/2015/140882A1 |
In the present invention a control unit is equipped with: a disproportionation reaction determination means that determines whether the detection result of a first refrigerant sensor satisfies a predetermined condition which is prior to ...
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WO/2015/140875A1 |
A refrigeration device (100) that uses a refrigerant containing HFO1123 refrigerant, said refrigeration device (100) being equipped with: a primary refrigerant circuit, in which a first compressor (1), an intermediate heat exchanger (8),...
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WO/2015/141679A1 |
Provided are a working medium for heat cycles, a composition for a heat cycle system, and a heat cycle system, that provide a heat cycle system having high durability, excellent compatibility with a greater number of refrigerant oil vari...
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WO/2015/140951A1 |
A portion of refrigerant that is discharged from an injection-type compressor (1) passes through a first by-pass pipe (21) and is supplied to an outdoor heat exchanger (9b) to be defrosted by way of a first flow path switching device (A)...
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WO/2015/140871A1 |
A refrigeration cycle device (100A) wherein, when a compressor (1) is started, a control device (20) restricts the rotational frequency of the compressor (1) on the basis of a disproportionation reaction pressure value obtained from the ...
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WO/2015/140872A1 |
A refrigeration device having: a heat-source heat medium circuit which circulates a heat-source-use heat medium, and in which a compressor, a heat-source-use heat exchanger, an expansion unit, and a cascade heat exchanger that exchanges ...
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WO/2015/140874A1 |
Provided is an air conditioning device capable of suppressing the occurrence of disproportionation reactions (autolytic reactions) when HFO1123 refrigerant or a refrigerant mixture containing HFO1123 is used. This air conditioning device...
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WO/2015/140827A1 |
The purpose of the present invention is to inexpensively provide a heat pump device in which HFO-1123 circulates. This heat pump device in which a refrigerant circulates between an indoor unit and an outdoor unit is characterized in that...
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WO/2015/140878A1 |
An accumulator (19) is connected via a pipe to a compressor (10) and accumulates a liquid refrigerant on the refrigerant suction side of a refrigeration cycle apparatus (100) in which a refrigerant containing a disproportionation reactio...
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WO/2015/140873A1 |
A refrigerating device (1) comprises: a lower source side refrigeration cycle (10) that has a lower source side compressor (11), a lower source side condenser (12), a lower source side pressure reducing device, and a lower source side ev...
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WO/2015/140886A1 |
A refrigerant cycle apparatus is equipped with a refrigeration cycle, wherein the refrigeration cycle is equipped with a compressor (10), a heat-source-side heat exchanger (12), a throttling device (16) and a load-side heat exchanger (15...
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WO/2015/140887A1 |
A refrigerant cycle apparatus is equipped with a refrigeration cycle, wherein the refrigeration cycle is equipped with a compressor (10), a heat-source-side heat exchanger (12), a throttling device (16), a load-side heat exchanger (15) a...
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WO/2015/140876A1 |
Provided is a refrigeration cycle device capable of ensuring adequate safety even when a refrigerant which has the property of causing a disproportionation reaction is used as the primary component. This refrigeration cycle device has a ...
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WO/2015/141677A1 |
Provided are: a heat cycle system composition having no effect on the ozone layer, a low global warming coefficient, and superior stability and durability; and a heat cycle system. The heat cycle system composition contains a phosphate e...
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WO/2015/140881A1 |
A refrigeration cycle apparatus is equipped with a refrigeration cycle, wherein the refrigeration cycle is equipped with a compressor (10), a heat-source-side heat exchanger (12), a throttling device (16) and a load-side heat exchanger (...
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WO/2015/140879A1 |
The objective is to provide a safe, high-performance refrigeration cycle device with which it is possible to avoid a condition wherein the refrigerant causes a chain reaction, even when a refrigerant that generates a disproportionation r...
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WO/2015/140880A1 |
A compressor is provided with: a shell (45) being an outer shell and being a component of a refrigerant circuit where a refrigerant containing a disproportionation reaction-inducible substance is used; a compressing chamber (47) disposed...
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WO/2015/140884A1 |
The purpose of the present invention is to provide a safe and high-performance refrigeration cycle apparatus whereby, even when a refrigerant that can cause a disproportionation reaction is used as one component of a non-azeotropic refri...
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WO/2015/140883A1 |
An air conditioner having: a refrigerant circuit which circulates a mixed refrigerant containing a refrigerant capable of generating a disproportionation reaction, and in which a compressor, a first heat exchanger, an expansion unit, and...
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WO/2015/140877A1 |
A throttling device (16) constituting a refrigerant circuit in which a refrigerant containing material with a property to cause a disproportionation reaction is used, the throttling device comprising a cylindrical valve (44) and a narrow...
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WO/2015/140885A1 |
A refrigeration cycle is filled with: a single-component refrigerant composed of a substance having a property of causing a disproportionation reaction or a refrigerator mixture containing a substance having a property of causing a dispr...
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WO/2015/140994A1 |
A heat source side unit (100) connected via a pipe to a load side unit (300) to constitute a refrigerant circuit is provided with: a compressor (101) for compressing and discharging a refrigerant; a heat source side heat-exchanger (103) ...
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WO/2015/141678A1 |
Provided are: a working medium for heat cycles which has a low impact on global warming, a low temperature gradient, and a sufficiently low discharge temperature, and which exhibits excellent cycle performance (i.e. refrigeration capacit...
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WO/2015/136703A1 |
A refrigerating cycle device (100) according to the present invention is a refrigerating cycle device (100) in which a compressor (1), a condenser (3), an expansion valve (5), and an evaporator (6) are annularly connected and which conta...
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WO/2015/136981A1 |
A compressor (12) is provided with a sealed container (20), a compression element (30), and an electric element (40). The compression element (30) is housed within the sealed container (20). The compression element (30) compresses a refr...
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WO/2015/138052A1 |
A modular refrigeration system includes a refrigeration loop having a compressor, a condenser, an expansion assembly, and a chiller interconnected by a first piping loop cycling hydrocarbon refrigerant. A high side cooling loop includes ...
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WO/2015/136768A1 |
An in-vehicle temperature adjusting device provided to a vehicle air-conditioning device is provided with a low water temperature circuit in which low-temperature cooling water circulates. The in-vehicle temperature adjusting device adju...
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WO/2015/136706A1 |
A refrigerating device comprising a refrigerant circuit in which a compressor (1), a condenser (2), a liquid receiving unit (3), a first switching valve, an expansion valve (5), and an evaporator (6) are sequentially connected by pipes a...
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WO/2015/138051A1 |
A refrigeration system including a first circuit with a first heat exchanger, a second heat exchanger, and a pump fluidly connected in series with the first heat exchanger and the second heat exchanger to circulate a coolant within the f...
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WO/2015/136980A1 |
A compressor (12), a four-way valve (13), an outdoor heat exchanger (14), an expansion valve (15), and an indoor heat exchanger (16) are connected in a refrigerant circuit (11a) in which a refrigerant containing an ethylene-based fluoroh...
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WO/2015/136707A1 |
An air conditioner is provided with a refrigerant circuit in which a compressor (101), a heat source-side heat exchanger (104), a throttle device (202), and a utilization-side heat exchanger (201) are connected by piping and through whic...
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WO/2015/136595A1 |
The purpose of the present invention is to provide a heat pump system such that heat-exchange medium is prevented from staying inside a closed container during a low-heat operation. This heat pump system is provided with: a compressor in...
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WO/2015/136979A1 |
A compressor (12), a four-way valve (13), an outdoor heat exchanger (14), an expansion valve (15), and an indoor heat exchanger (16) are connected in a refrigerant circuit (11a) in which a refrigerant containing HFO-1123 circulates. This...
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WO/2015/137000A1 |
A chilling machine comprising: a refrigerant circuit in which a refrigerant circulates; a compressor, a condenser, a first expander, a heat generator, and an accumulator that are provided in the refrigerant circuit; a coolant circuit inc...
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WO/2015/136654A1 |
A refrigerating device is characterized by comprising: a high-temperature side refrigerant circuit (A) in which a high-temperature side compressor (1), a high-temperature side condenser (2), a high-temperature side expansion valve (3), a...
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WO/2015/132967A1 |
A refrigeration cycle device (100A) wherein, when a high outside temperature which is higher than the normal outside air temperature occurs, refrigerant is circulated in a branch circuit and an injection circuit, a supercooling heat exch...
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WO/2015/133036A1 |
An air conditioning apparatus (100) determines whether air conditioning operations can be performed or not on the basis of cooling medium quantity information of an outdoor machine (2), and installation height information of an indoor ma...
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WO/2015/133548A1 |
The purpose of the present invention is to provide a filling method using a mixed refrigerant, with which the change, during transfer and filling, in the composition of a non-azeotropic mixed refrigerant comprising HFO-1234ze(E) and HFC-...
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WO/2015/132966A1 |
A refrigeration cycle device equipped with refrigerant circuits (11, 12) which circulate a refrigerant, with the refrigerant circuits (11, 12) being provided respectively with a compressor (21, 22), a radiator (31, 32) that radiates heat...
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WO/2015/132951A1 |
A refrigeration device has: a heat source heat medium circuit through which a heat medium for a heat source flows and in which a compressor, a heat exchanger for a heat source, an expansion section, and a cascade heat exchanger which exc...
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WO/2015/133398A1 |
This refrigeration cycle device (100A) lets a refrigerant flow in a branch circuit and an injection circuit during high exterior temperatures which are at or above a normal outside temperature, uses a supercooling heat exchanger (22), an...
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WO/2015/133622A1 |
A refrigeration cycle device is provided with coolant circuits (11, 12) for circulating coolants of identical composition. The coolant circuit (11) is provided with a radiator (31) for causing the coolant to condense and releasing heat t...
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