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WO/2014/023035A1 |
Disclosed is an air conditioner heat pump set with an anti-freezing solution regeneration device, the heat pump set comprising a compressor (1), an evaporative condenser (2), a throttling device (3), an evaporator (4) and a blower (4'), ...
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WO/2014/022508A1 |
A method of operating a heating, ventilation, and/or air conditioning (HVAC) system includes operating a device to produce at least one of electricity and rejected heat and at least one of (1) powering a component of the HVAC system usin...
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WO/2014/020904A2 |
An air-conditioning apparatus including a check valve that is provided in a passage between a first flow switching device and a suction side of a compressor, a liquid piping expansion valve that is provided in midway of a liquid extensio...
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WO/2014/012286A1 |
Disclosed is a cold water machine group of a filler coupling coil pipe evaporative type condenser (2), comprising a compressor (1), an evaporative type condenser (2), a throttling device (3) and an evaporator (4). The evaporative condens...
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WO/2013/190830A1 |
This heat exchanger (10) has multiple rows of tube arrangements, and comprises: a first heat exchange section (30) configured so that during a condensing operation, the refrigerant flow direction and the air flow direction are opposite, ...
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WO/2013/182320A1 |
The invention relates to an air conditioning installation (20) for air conditioning a room (14, 15), comprising a compressor (32) for compressing a coolant in a coolant circuit (70, 71, 72), a first heat exchanger (34) for exchanging hea...
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WO/2013/179803A1 |
A refrigeration device is configured in such a manner that an increase in the size of a heat exchanger for injection is minimized and in such a manner that the function of reducing the discharge temperature of a compressor is ensured. An...
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WO/2013/171783A1 |
The present invention has: an outdoor unit (101); a relay device (102) connected to this outdoor unit (101) by means of a first and a second connecting pipe (21, 22); and multiple indoor units (103) connected to the relay device (102). T...
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WO/2013/172196A1 |
An air conditioner (1) performs high pressure control by way of modifying the rotational speed of an outdoor fan (36) during cooling operation. With high pressure control, the rotational speed of the outdoor fan (36) is modified in accor...
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WO/2013/164439A1 |
The invention concerns a heating, ventilation and/or air-conditioning installation (1) comprising an air-conditioning loop (8), inside which there flows a refrigerant fluid, a first heat-transfer fluid circuit (25), inside which there fl...
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WO/2013/160966A1 |
During the execution of a heating operation in which a use-side heat exchanger is made to function as a condenser when there is low external air temperature of a pre-established level, a low external air temperature heating operation act...
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WO/2013/160967A1 |
During the execution of a heating operation in which a use-side heat exchanger is made to function as a condenser when there is a low external air temperature of a pre-established level, a low external air temperature heating operation a...
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WO/2013/161725A1 |
The present invention can switch between: a parallel operation mode wherein a refrigerant flowing out from a load-side heat exchanger (3) flows through the respective high-pressure-side ducts of a first inner heat exchanger (7) and a sec...
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WO/2013/160965A1 |
During the execution of a heating operation in which a use-side heat exchanger is made to function as a condenser when there is low external air temperature of a pre-established level, a low external air temperature heating operation act...
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WO/2013/156292A1 |
The invention relates to a system for storing and outputting thermal energy and a method for operating said system. The system operates according to the Brayton cycle, wherein a heat accumulator (14) is charged by means of a compressor (...
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WO/2013/153983A1 |
An air-conditioning device (1) has a refrigerant circuit (10) in which a compressor (21), a four-path switching valve (22), an outdoor heat exchanger (23), an expansion valve (24), and an indoor heat exchanger (41) are connected. The out...
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WO/2013/152400A1 |
A heat pump (10) including a fluid circuit (10A) and a control arrangement (8). The fluid circuit includes a first heat exchanger (2), a second heat exchanger (6), a third heat exchanger (4) and a driver (1) for driving fluid about the f...
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WO/2013/155067A1 |
A direct exchange geothermal heating and cooling system has a vacuum insulation layer surrounding the liquid phase working fluid transport line in the system's ground loop, as well as optional multiple vapor phase working fluid transport...
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WO/2013/151008A1 |
A heat exchanger (1) of a heat pump system (2) having a main core part (6), a subcool core part (10), and a receiver tank (8), the main core part (6) and the subcool core part (10) having: a first flow channel comprising a pair of header...
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WO/2013/146870A1 |
Provided is an air conditioning device (10) configured so that the uneven flow of the refrigerant is easily prevented. The air conditioning device (10) is provided with a four-stage compressor (20), first to fourth heat exchangers (41-44...
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WO/2013/144996A1 |
An air conditioning device is provided with the following: a compressor (11); an indoor heat exchanger (13) that functions as a condenser or an evaporator; indoor heat exchangers (31a, 31b) that function as a condenser or an evaporator; ...
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WO/2013/142760A1 |
An integrated heat pump and water heating circuit for space heating and cooling and heating domestic water. The circuit includes a first heat exchanger (20) for the domestic water, a second heat exchanger (22) for the source (heat source...
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WO/2013/136368A1 |
The refrigeration cycling device has a cooling operation mode in which coolant from a compressor (1) is made to flow to an indoor heat exchanger (10) of an indoor unit (303) that has a cooling load, and a simultaneous cooling-hot water s...
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WO/2013/120375A1 |
Disclosed is a method of controlling a heat pump system with two-stage enthalpy increase, comprising the following steps: detecting environmental parameters and/or system parameters of the heat pump system with two-stage enthalpy increas...
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WO/2013/114461A1 |
The air-conditioning unit according to the present invention comprises a check valve (2) provided between a four-way valve (3) and the discharge side of a compressor (1); a first electromagnetic valve (6) which is provided between an exp...
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WO/2013/113308A1 |
The invention relates to a compressor-heat exchanger unit (1) for a heating-cooling module for a motor vehicle, in which at least one fluid serving as a coolant flows, comprising a compressor device (20) for compressing the first fluid, ...
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WO/2013/111176A1 |
An air-conditioning device (100) is provided with: an outdoor side flow rate control unit (a fourth flow rate control unit (22)) which generates intermediate pressure for injection into a compressor (1); and a bypass flow rate control un...
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WO/2013/104838A1 |
The invention relates to a thermodynamic device (1, 10) for heating and/or air-conditioning a space, comprising a main cooling fluid circuit (2) provided with at least one compressor (3) arranged to increase the pressure and, consequentl...
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WO/2013/106174A1 |
A refrigeration system having a cooling circuit, a heating circuit, a pressurizing receiver tank circuit, a pilot circuit and a liquid injection circuit wherein the hot gas line includes a solenoid valve that connects an outlet of a comp...
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WO/2013/099163A1 |
This heat storage device is equipped with: a heat storage tank (32) disposed so as to surround a substantially cylindrical compressor (6), the inside of said heat storage tank being filled with a heat storage medium (36) for storing heat...
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WO/2013/096035A1 |
A capacity-increasing device for a four-way valve, the four-way valve has a first port, a second port, a third port and a fourth port, wherein first port is connected with an output end of a compressor via a first line, second port is co...
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WO/2013/092849A1 |
The invention relates to a heat pump (2), which can be changed over between cooling mode and heating mode, having a first heat exchanger (4), a second heat exchanger (6), two compressor stages (8, 10) for compressing a medium and a mediu...
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WO/2013/088684A1 |
An air conditioner is provided with: a refrigeration cycle formed by interconnecting a compressor (6), a four-way valve (8), an indoor heat exchanger (16), an expansion valve (12), an outdoor heat exchanger (14), and the four-way valve (...
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WO/2013/088734A1 |
A refrigerating cycle device uses a coolant having a global warming coefficient of 750 or less as a coolant for circulating through a compressor, an inside heat exchanger, an expansion valve, an outside heat exchanger, and an accumulator...
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WO/2013/084462A1 |
A heat pump cycle (2) is provided with a refrigerant circuit (10) and a cooling water circuit (40). A heat exchanger (70), which exchanges heat between a refrigerant (RF), cooling water (WT) and air (AR), is disposed between the refriger...
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WO/2013/084738A1 |
Provided is an air conditioning device for a vehicle, that is capable of maintaining the required coolant heat absorption amount in a heat absorber during dehumidifying heating operation, regardless of environmental conditions, such as w...
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WO/2013/084432A1 |
The flow of refrigerant during a defrosting operation of an outdoor heat exchanger is configured in the same direction as the flow of refrigerant during an indoor heating operation; the outdoor heat exchanger comprises multiple rows of h...
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WO/2013/080244A1 |
A refrigerating/air-conditioning device capable of suppressing the return of liquid to a compressor by using a simple configuration, and minimizing annual power consumption. A coolant circuit (20) is configured by: connecting an outside ...
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WO/2013/080754A1 |
Provided is a double-pipe heat exchanger that can be compactly configured, but is capable of restraining the outflow of a liquid refrigerant contained in a gas-liquid two-phase refrigerant from an inner pipe, and is capable of preventing...
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WO/2013/076971A1 |
This gas-liquid separator (1A) is provided with: a two-phase pipe (31) for injecting a gas-liquid two-phase fluid upward from an opening (31i); a gas outlet pipe (4) having an opening (4e) at a position lower than the opening (31i) of th...
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WO/2013/074853A1 |
At least one of a DX geothermal refrigeration system design, a reverse-cycle DX geothermal heat pump system design, a DX geothermal cooling mode only system design, and a DX geothermal heating mode only system design, which utilize the s...
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WO/2013/069351A1 |
This air-conditioning apparatus is provided with: a refrigeration cycle configured by connecting a compressor (10), a refrigerant flow passage switching apparatus (11), a first heat exchanger (12), a first choke apparatus (16), and a sec...
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WO/2013/069456A1 |
[Problem] To provide a hot water supply device and an installation structure thereof with which installation work is easily possible and high-temperature water can be efficiently obtained even in cold areas or existing buildings. [Soluti...
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WO/2013/069043A1 |
This air-conditioning apparatus is provided with: a circulating circuit (A) formed by connecting a compressor (10) having a compression chamber in a sealed container, a first refrigerant flow passage switching apparatus (11), a first hea...
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WO/2013/069044A1 |
An air-conditioning apparatus (100) is provided with: an intake injection pipe (4c) that introduces a fluid or two-phase state refrigerant into the intake side of a compressor (10); a choke apparatus (14b) provided to the intake injectio...
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WO/2013/061399A1 |
The refrigerant discharged from a compressor (21) is distributed on the basis of a priority which is set by the user in advance, and the excess amount also is distributed on the basis of a priority. Therefore, the user is able to utilize...
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WO/2013/062287A1 |
Provided is a regenerative air-conditioning apparatus. The regenerative air-conditioning apparatus includes an outdoor unit comprising a compressor and an outdoor heat exchanger, an indoor unit disposed on a side of the outdoor unit, the...
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WO/2013/061539A1 |
A humidity control device (10) performs humidification operation in which outdoor air is supplied into a room through a moisture desorption/adsorption heat exchanger which acts as a condenser, and indoor air is discharged outdoors throug...
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WO/2013/042303A1 |
A drive control device (10) performs, at a constant current, mode switching between a first mode in which the degree of opening of a refrigerant path (51a) is changed in a first flow rate range in which the flow rate of a refrigerant flo...
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WO/2013/038615A1 |
In an air conditioner (10) which is a refrigeration device, a degree-of-superheat controller (71) is provided for controlling the opening degree of an expansion valve (33) so that merged refrigerant having passed through a main heat exch...
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