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Matches 1 - 50 out of 6,755

Document Document Title
WO/2012/008148
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...  
WO/2012/000323
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 ...  
WO/2011/133465
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...  
WO/2011/123979
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...  
WO/2011/125111
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...  
WO/2011/108237
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 ...  
WO/2011/104869
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...  
WO/2011/099323
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...  
WO/2011/094985
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 (...  
WO/2011/093050
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 ...  
WO/2011/085527
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 ...  
WO/2011/084122
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...  
WO/2011/080802
The disclosed heat-pump system (1): is configured from connecting utilization units (5a, 5b) that perform a cooling operation or a heating operation using an aqueous medium to a heat-source unit (2) that has heat-source-side heat exchang...  
WO/2011/080805
The disclosed heat-pump system (1) has a coolant pathway (20) and a control unit (1a). The coolant pathway (20) is configured from connecting utilization units (5a, 5b) that have first utilization-side heat exchangers (51a, 51b) to a hea...  
WO/2011/074028
Disclosed is an air conditioner whereby frost is prevented from forming on an indoor heat exchanger which functions as an evaporator even if the outside temperature is low. A normal indoor unit can be used as is even if used in a locatio...  
WO/2011/064827
An air-conditioning device which consumes less energy. An air-conditioning device (B) is provided with: a refrigerant indoor unit (70) which, by means of a heat source-side refrigerant supplied from the outdoor unit (1), conditions the a...  
WO/2011/064830
An air-conditioning device which consumes less energy. An air-conditioning device (A) is at least provided with: a utilization-side heat medium flow rate control device (25) and a first heat medium channel switching device (22) which are...  
WO/2011/061792
Disclosed is a refrigeration cycle device, and an information propagation method adapted thereto, which aims to balance loads (for example, to balance an air conditioner load and an air heater load, or to balance an air conditioner load,...  
WO/2011/058518
Apparatus for heating, cooling and producing sanitary hot water, comprising: - a tank (14) containing a first heat exchanger (16) for heating sanitary hot water, a reversible heat pump (18) including an electronic control unit (28), a co...  
WO/2011/052046
An energy saving air conditioning device. An air conditioning device is provided with a heat source-side refrigerant flow-rate regulating device capable of regulating the proportion between the flow rate of a heat source-side refrigerant...  
WO/2011/048594
A temperature control system is provided, comprising a closed refrigerant circuit having an evaporator unit configured for absorbing heat via the refrigerant, thereby evaporating it, a compressor unit configured for increasing the pressu...  
WO/2011/048594
A temperature control system is provided, comprising a closed refrigerant circuit having an evaporator unit (12) configured for absorbing heat via the refrigerant, thereby evaporating it, a compressor unit (14) configured for increasing ...  
WO/2011/044757
A method, apparatus and multi-functional system for supplying hot water and warm air simultaneously are provided. Specifically, a method for supplying hot water and warm air simultaneously includes: refrigerant is compressed to initial h...  
WO/2011/045977
In order to provide both a compression cycle and a natural circulation cycle and to increase dehumidifying capabilities while demonstrating heating and cooling capabilities, even when the difference between a room temperature and an outs...  
WO/2011/030418
An air conditioning device which consumes less energy. An air conditioning device (100) provided with a refrigerant circulation circuit (A) in which a heat source side refrigerant is circulated, a first heat medium flow path (Ba) to whic...  
WO/2011/030429
An air conditioning device which consumes less energy. An air conditioning device (100) configured in such a manner that, in a total heating operation mode and a total cooling operation mode, a flow path in which a heat medium flows is f...  
WO/2011/021532
Disclosed is a refrigerator which employs carbon dioxide as a refrigerant and can exhibit a high performance coefficient without increasing the compression ratio even during the high temperatures of summer. Heat is dissipated from high-p...  
WO/2011/004969
According to the present invention, an air conditioner comprises: a first compressor and a second compressor which compress a refrigerant through multiple stages; a condenser which condenses the refrigerant compressed by the second compr...  
WO/2011/004969
According to the present invention, an air conditioner comprises: a first compressor and a second compressor which compress a refrigerant through multiple stages; a condenser which condenses the refrigerant compressed by the second compr...  
WO/2011/004969
According to the present invention, an air conditioner comprises: a first compressor and a second compressor which compress a refrigerant through multiple stages; a condenser which condenses the refrigerant compressed by the second compr...  
WO/2010/146803
Disclosed is a refrigeration device equipped with an electromagnetic induction heating unit, that facilitates the detachment of electromagnetic induction coils. A return pipe (3F) is provided with a curved pipe section (3F2) that curves ...  
WO/2010/146809
Disclosed is a refrigeration device equipped with an electromagnetic induction heating unit, that facilitates the detachment of electromagnetic induction coils. A magnetic body (Co2) is provided as a component that thermally contacts wit...  
WO/2010/146807
Disclosed is a refrigeration device equipped with a heating unit, that has improved control over heat amounts. A refrigerant circuit (10) is provided with a main refrigerant pipe (3Fa) and a bypass refrigerant pipe (3Fb) that diverts fro...  
WO/2010/147619
A reversible HVAC heating/cooling refrigerant system includes a novel valve system that allows an outdoor heat exchanger to function as a subcooler during a cooling or defrost mode and function as a receiver tank for storing excess liqui...  
WO/2010/143841
A heat pump according to the present invention is capable of performing a defrosting operation and a heating operation at the same time in the event evaporation members are frosted due to the low temperature of outdoor air, and heats the...  
WO/2010/143841
A heat pump according to the present invention is capable of performing a defrosting operation and a heating operation at the same time in the event evaporation members are frosted due to the low temperature of outdoor air, and heats the...  
WO/2010/128693
The present invention relates to an air conditioner system, wherein refrigerant evaporated in an outdoor heat exchanger during a heating mode is drawn into a compressor in a heated state by a heating device including a heating element us...  
WO/2010/128695
The present embodiment relates to an air conditioner. The air conditioner includes a compressor for compressing refrigerant; a condenser for condensing the refrigerant compressed by the compressor; an expansion unit for expanding the ref...  
WO/2010/128694
The present embodiment relates to a refrigerant heating device. The refrigerant heating device includes a refrigerant pipe through which refrigerant flows; a heating unit provided on the exterior of the refrigerant pipe, wherein the heat...  
WO/2010/106815
Disclosed is an air conditioner which can prevent coolant temperature from rising too much even when coolant is heated using an electromagnetic induction heating method. The air conditioner (1) uses a refrigeration cycle having a compres...  
WO/2010/106817
An air conditioning device which can, even in heating a refrigerant on the suction side of a compression mechanism, perform control which takes into consideration the amount of heat added to the refrigerant, which is sucked into the comp...  
WO/2010/106805
Disclosed is an air conditioner which can keep post-startup overshoot low while rapidly securing full startup performance. The air conditioner (1) uses a refrigeration cycle having a compressor (21) and coolant tubing (F) structured with...  
WO/2010/106773
An air conditioning device prevents a refrigerant from being wastefully heated when the load of heating or the load of a defrosting operation is large and can quickly make a space to be air conditioned comfortable. An air conditioning de...  
WO/2010/098073
A heat pump system (1) is equipped with a heat-source-side coolant circuit (20) which has a heat-source-side compressor (21), a first use-side heat exchanger (41a) which functions as a radiator for heat-source-side coolant, and a heat-so...  
WO/2010/098071
Disclosed is a heat pump system (1) which is provided with: a heat source unit (2) having a variable-capacity compressor (21) and a heat source-side heat exchanger (24) which serves as a coolant evaporator; and a plurality of usage units...  
WO/2010/098069
The energy used by a heat pump system that can heat an aqueous medium utilizing the heat pump cycle is reduced. The heat pump (1) is equipped with a heat source unit (2), first utility units (4a, 4b), and second utility units (10a, 10b)....  
WO/2010/098070
A heat pump system (1) has such a configuration that a first utilization unit (4a) which performs hot water supply operation for heating a water medium and a second utilization unit (10a) which performs cooling/ heating operation for coo...  
WO/2010/098061
A heat pump system (1) has a heat source unit (2), a discharged refrigerant conduit (12), a liquid refrigerant conduit (13), a gaseous refrigerant conduit (14), a first utility unit (4a), and a second utility unit (10a). The first utilit...  
WO/2010/079570
Provided are an electromagnetic induction heating unit and an air conditioning device, wherein even if electromagnetic induction heating is performed by generating a magnetic field using an electromagnetic induction heating unit, the mag...  
WO/2010/072766
The invention relates to an apparatus (1) for obtaining electric current in a circulating system, in which a fluid is compressed by means of a compressor and is then expanded at at least one expansion outlet (5, 5') wherein the fluid can...  

Matches 1 - 50 out of 6,755