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WO/2013/031837A1 |
The present invention comprises a main core part (6) for conducting heat exchange between air and a refrigerant, a receiver tank (8) for receiving the refrigerant that has passed through the main core part, and a subcool core part (10) f...
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WO/2013/027907A1 |
The present invention relates to a heat pump system in which second and third heat exchangers, which are spaced apart from each other in an air-cooled heat exchanger, exchange heat by means of an air-cooling method using an air blower (o...
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WO/2013/023630A2 |
The invention relates to a compact heating and cooling module (1) having a refrigerant circuit, which comprises a compressor (29), a gas cooler (25), an expansion element (87) and an evaporator (95), wherein the gas cooler (25) has a fir...
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WO/2013/010610A1 |
The invention discloses a method for operating a co-generation system comprising a boiler (1), an evaporator (2), an expansion machine (4) and a condenser (6). The method comprises the following steps a) if a first condition is met: supp...
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WO/2013/005424A1 |
A refrigeration cycle device (100) comprises a refrigerant circuit (1), an injection pathway (22), and a control device (30). The refrigerant circuit (1) includes an upstream side throttle device (14, 18), a gas-liquid separator (16), an...
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WO/2013/004972A1 |
The invention relates to a heat exchange system and to a method for regulating a heat power developed by a heat exchange system. Said heat exchange system (1) comprises: two heat exchangers (5, 15) respectively forming an evaporator and ...
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WO/2012/172605A1 |
This air conditioner has: a total heating tentative operation mode wherein, when changing from a main heater operation mode to a total heating operation mode, if the outside temperature is greater than or equal to a prescribed temperatur...
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WO/2012/169146A1 |
A first compressor (11) and a second compressor (12) are connected in series to constitute an economizer freezing cycle during an air-warming operation mode, in which the compression ratio is higher than in an air-cooling operation mode,...
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WO/2012/164608A1 |
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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WO/2012/160598A1 |
An air conditioner provided with: an outdoor unit (1) having a condenser (10) and a heat-source-side heat exchanger (12); a plurality of indoor units (2) each having a first throttle device (25) and a use-side heat exchanger (26) and for...
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WO/2012/150359A2 |
The invention relates to a reversible thermal facility (100) containing a circulating heat-transfer fluid, said thermal facility (100) comprising: a compressor (102), a three-way valve (114), an inertial thermal mass (104) provided for a...
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WO/2012/151037A1 |
A control is provided that includes a sensor that provides an output indicative of a sensed temperature of a condenser coil of the heat pump, and a controller for controlling activation of at least a compressor of the heat pump. The cont...
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WO/2012/127834A1 |
A refrigeration cycle device (1A) is provided with: a main refrigerant circuit (10) including a compressor (11), a switching means (18), an indoor heat exchanger (12), an indoor-side pressure reducer (13), a gas-liquid separator (14), an...
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WO/2012/114205A1 |
Conditioning system operating two cascade refrigerating cycles with optimized circuit comprising at least an inner unit (1) and an outer unit (2). The inner unit (1) comprises at least a compressor (11), three heat exchangers (12, 13, 14...
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WO/2012/112338A2 |
A phase separation apparatus is provided for separating a two-phase fluid flow into a liquid phase portion and a vapor phase portion. The phase separation apparatus may be applied to the separation of a two-phase refrigerant flow in a re...
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WO/2012/107987A1 |
The objective of this invention is to efficiently heat a cooling medium that has accumulated in a compressor. An inverter control unit (12) generates six drive signals corresponding to the switching elements (16a-16f) of an inverter (9),...
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WO/2012/108149A1 |
A gas liquid separator (1A) is provided with the following: a hermetically sealed vessel (2) that includes an upper cover (21), a cylindrical unit (22), and a bottom cover (23); and three pipes that extend from the exterior of the hermet...
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WO/2012/101676A1 |
An air conditioner capable of saving energy by using energy efficiently, even if a non-azeotropic refrigerant mixture is used, is provided. The air conditioner (100) is provided with: a heating medium flow rate regulating device (25) tha...
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WO/2012/101677A1 |
An air conditioner capable of preventing a heating medium from freezing and having good energy efficiency, even if a non-azeotropic refrigerant mixture is used, is provided. The air conditioner (100) uses a non-azeotropic refrigerant mix...
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WO/2012/102992A2 |
A system to perform a vapor compression refrigeration cycle using water as the refrigerant is provided and includes an evaporator to output water vapor having a water vapor temperature of a first temperature and a water vapor pressure of...
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WO/2012/099128A1 |
In order to detect abnormalities in a valve mechanism, this indoor unit has an indoor heat exchanger disposed inside the indoor unit, and a radiation panel disposed on the outer surface of the indoor unit. A refrigerant circuit connectin...
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WO/2012/085970A1 |
Provided is a hot-water-supplying, air-conditioning composite device that can supply a stable heat source even when the outdoor air temperature is high such as during the summer. The hot-water-supplying, air-conditioning composite device...
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WO/2012/085965A1 |
The purpose of the present invention is to provide an air conditioner in which a wide range of dehumidification operations can be successively performed from mild cooling to mild heating. To accomplish the above purpose, this air conditi...
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WO/2012/081052A1 |
A combined air-conditioning and hot water supply system (100) which, when the temperature that has been set in a hot water supply unit (130) is higher than the temperature of the cooling medium discharged from a compressor (111) during t...
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WO/2012/078195A1 |
A universal heat engine is disclosed for converting energy from an input heat source to an output. The universal heat engine comprises a heat engine section and an output section. The heat engine section includes a heat engine bore recei...
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WO/2012/066608A1 |
[Problem] To reduce pressure loss for the cooling medium while suppressing an increase in cost. [Solution] An air conditioner (100) having a compressor (201), radiators (204 (301)), a throttling device (302) and evaporators (301 (204)), ...
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WO/2012/053529A1 |
Control of a decompression structure is made easier. An air conditioner (1) is provided with a coolant circuit (10) for connecting an indoor unit (2) and an outdoor unit (3). The indoor unit (2) has: an indoor heat exchanger (20) provide...
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WO/2012/042689A1 |
A thermal storage device, which is arranged so as to surround a compressor, and which is for storing heat generated by the compressor, is provided with: a thermal storage tank which accommodates a heat storage material for storing the he...
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WO/2012/043376A1 |
Provided is an outdoor unit for a refrigeration device, the outdoor unit being configured so that, when the total amount of air supplied by the outdoor fans is reduced, a reduction in the total amount of air obtained by outdoor fans and ...
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WO/2012/042692A1 |
A refrigeration cycle device is configured such that, during defrosting operation, discharged refrigerant from a compressor (6) is guided to an external heat-exchanger (14), and refrigerant which has been guided to a thermal-storage heat...
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WO/2012/042690A1 |
Disclosed is a heat storage device which is arranged so as to surround a generally cylindrical compressor (6). The heat storage device contains a heat storage material (36) that accumulates the heat generated by the compressor (6) and a ...
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WO/2012/036737A2 |
A heat pump includes a valve system that connects a receiver tank in fluid communication with an indoor heat exchanger, wherein the valve system, operating under a novel control scheme, works in conjunction with the receiver to control t...
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WO/2012/035845A1 |
This indoor unit (20) of an air conditioner is provided with: a cross-flow fan (22) that circulates indoor air; and an indoor heat exchanger (6) comprising a plurality of heat exchangers that cover the top of the cross-flow fan. The indo...
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WO/2012/035676A1 |
Disclosed is a heat storage device configured from a heat storage tank (32) which accommodates a heat storage material that stores the heat generated in a compressor, and a heat transfer sheet disposed between the compressor and the heat...
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WO/2012/035668A1 |
With respect to an indoor equipment heat exchanger and an outdoor equipment heat exchanger, a function to condense a refrigerant and a function to evaporate the refrigerant are switched between the cooling operation and the heating opera...
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WO/2012/032680A1 |
A refrigeration cycle apparatus comprises: a compressor (6), an indoor heat exchanger (16), an expansion valve (12), and an outdoor heat exchanger (14) which are connected by refrigerant tubes; and a thermal storage device (50) which inc...
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WO/2012/017829A1 |
An air conditioning device (10) is provided with a heat source unit (20), utilization units (40, 50, 60), and a control unit (80). The heat source unit (20) has a compression mechanism (21), a heat source-side heat exchanger (23) which s...
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WO/2012/016452A1 |
A water chilling/heating unit with liquid supplied by a liquid pump is provided, which includes a vapor compression type refrigeration circulation composed of a compressor (1), a first refrigeration valve (11), an evaporative condenser (...
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WO/2012/008148A1 |
A refrigerant flow path switching unit is provided with a flow path switching valve (51) comprising a first valve seat (52) and a movable valve element (56). In the first valve seat (52), first to third connection ports (A, B, C) are for...
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WO/2012/000323A1 |
Disclosed is a multi-split air conditioner capable of refrigerating and heating simultaneously. A heating circuit consists of a compressor(1), an oil-gas separator(2), a four-way valve(3), indoor heat exchanging systems(12,16,21,22), an ...
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WO/2011/133465A1 |
A flow distributor (12) is adapted to distribute two-phase refrigerant into a plurality of flow paths. The flow distributor (12) includes a tubular main body (20) having a center axis (C), at least one inlet port (22), and a plurality of...
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WO/2011/123979A1 |
A heat pump hot water air conditioner includes a compressor (1), a three-way valve (2), a four-way valve (5), a first heat exchanger (6), a second heat exchanger (9), a hot water heat exchanger (3) and a first check valve (4). The discha...
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WO/2011/125111A1 |
Provided is an air conditioning and hot-water supply composite system which is highly efficient and which appropriately controls the superheating and the supercooling of a heat exchanger, to maintain a high hot-water supply performance e...
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WO/2011/108237A1 |
A refrigeration cycle device having a compressor (6), an indoor heat exchanger (16), an expansion valve (12), and an outdoor heat exchanger (14), which are connected through refrigerant piping, is provided with a heat storage device for ...
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WO/2011/104869A1 |
Disclosed is a chiller-type air conditioner that can perform a dehumidification operation with one refrigeration cycle without increasing equipment cost. The air conditioner is provided with two heat-transport-medium pathways: a first he...
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WO/2011/099323A1 |
Provided are a reversible receiver and an air conditioner wherein it is possible to suppress the refrigerant pressure in a multi-type air conditioner from rising excessively during a heating operation even when the number of indoor units...
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WO/2011/094985A1 |
An air-conditioner and a process method of refrigerant thereof are disclosed. The air-conditioner includes: an indoor unit (10); an outdoor unit (40); a refrigerant cycle circuit connected with the indoor unit (10) and the outdoor unit (...
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WO/2011/093050A1 |
Disclosed is a refrigeration cycle apparatus wherein a compressor (6), an indoor heat exchanger (16), an expansion valve (12), and an outdoor heat exchanger (14) are connected to one another by refrigerant pipes. The refrigeration cycle ...
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WO/2011/085527A1 |
An integrated heat pump unit utilizing air energy and water source comprises a compressor (1), a first heat exchanger (4), a second heat exchanger (5), a heat exchange tower (3), a water pump (12), an expansion valve (9) and a reversing ...
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WO/2011/084122A1 |
A multi-mode, bi-directional cascade heat pump system, according to some examples, includes at least two chillers (10 ',10") each being part of a unidirectional refrigerant circuit. The system includes heat exchangers each of which are d...
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