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WO/2011/080805A1 |
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...
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WO/2011/080802A1 |
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...
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WO/2011/074028A1 |
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...
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WO/2011/064827A1 |
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...
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WO/2011/064830A1 |
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...
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WO/2011/061792A1 |
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,...
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WO/2011/058518A1 |
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...
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WO/2011/052046A1 |
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...
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WO/2011/048594A2 |
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...
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WO/2011/045977A1 |
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...
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WO/2011/044757A1 |
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...
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WO/2011/030429A1 |
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...
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WO/2011/030418A1 |
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...
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WO/2011/021532A1 |
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...
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WO/2011/004969A2 |
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...
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WO/2010/146807A1 |
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...
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WO/2010/147619A1 |
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...
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WO/2010/146809A1 |
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...
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WO/2010/146803A1 |
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 ...
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WO/2010/143841A2 |
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...
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WO/2010/128693A1 |
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...
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WO/2010/128694A1 |
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...
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WO/2010/128695A1 |
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...
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WO/2010/106805A1 |
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...
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WO/2010/106773A1 |
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...
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WO/2010/106815A1 |
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...
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WO/2010/106817A1 |
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...
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WO/2010/098070A1 |
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...
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WO/2010/098061A1 |
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...
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WO/2010/098069A1 |
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)....
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WO/2010/098071A1 |
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...
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WO/2010/098073A1 |
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...
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WO/2010/079570A1 |
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...
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WO/2010/064427A1 |
A refrigerant circuit (5) of an air conditioner (1) performs single-stage compression refrigeration cycle. In the refrigerant circuit (5), a second heat exchanger (40) is provided downstream of a first heat exchanger (30). The first he...
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WO/2010/054498A1 |
A heat pump system operable in a cooling mode, a heating mode and a defrost mode includes a refrigerant compressor (20), a reversing valve (30), a first heat exchanger (40) and a second heat exchanger (50) disposed in a refrigerant circu...
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WO/2010/050663A1 |
This present invention relates to a hybrid heat pump heating/cooling system. The system improves heating efficiency by solving the conventional problems caused by the decline of external temperature during winter. In addition, the system...
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WO/2010/050003A1 |
An air conditioner in which a heat source-side heat exchanger (12), an intermediate heat exchanger (15a, 15b), and a utilization-side heat exchanger (26a-26d) are respectively formed as separate bodies and adapted so that they can be pla...
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WO/2010/050002A1 |
An air conditioner in which a heat source-side heat exchanger (12), intermediate heat exchangers (15a, 15b), and utilization-side heat exchangers (26a-26d) are respectively formed as separate bodies and adapted so that they can be placed...
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WO/2010/049998A1 |
An air conditioner which does not circulate the refrigerant to an indoor unit, saves energy and can be easily installed. A refrigeration cycle circuit is constituted by connecting a compressor (10), a four-way valve (11), a heat source s...
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WO/2010/047116A1 |
Provided is a cooling cycle device wherein a refrigeration cycle is constituted by connecting, by using piping, a cooling compressor (21) having a refrigerant oil enclosed therein, a first heat exchanger (22a), a cooling medium flow volu...
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WO/2010/038403A1 |
A smooth pipe (1) is used for an outdoor heat exchanger (15) of an air conditioning device, and a pipe (6) with a grooved inner surface is used for an indoor heat exchanger (13) of the air conditioning device.
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WO/2010/035419A1 |
An air conditioner (1) comprises a refrigerant circuit (10) having a compressor (21), an oil separator (22) for separating a refrigerating machine oil from the refrigerant compressed by the compressor (21), an outdoor heat exchanger (24)...
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WO/2010/032417A1 |
Provided are a refrigerant heating device assembly configured such that heating piping can be installed easily and has enhanced reliability and that device has increased strength, and a mounting structure for the refrigerant heating devi...
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WO/2010/032421A1 |
Provided are an electromagnetic induction heating unit wherein influence of a magnetic field to parts other than cooling medium piping is suppressed to be small, and an air-conditioning apparatus. An electromagnetic induction heating un...
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WO/2010/032420A1 |
Disclosed is an outdoor unit of an air conditioner, which makes it possible to securely mount a refrigerant heating apparatus, making it possible to facilitate assembly. The outdoor unit (2) of an air conditioner is equipped with a compr...
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WO/2010/031402A1 |
A regulator of refrigerant for a refrigeration circuit with flooded evaporator. The refrigerant can be distributed to many separate evaporator channels. The flow of refrigerant can be changed so that the evaporator and condenser change f...
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WO/2010/032416A1 |
Provided are an electromagnetic induction heating unit having improved temperature detection response even when the temperature of cooling medium piping in electromagnetic induction heating rapidly changes, and an air-conditioning appara...
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WO/2010/005918A2 |
A heat pump refrigerant system has a compressor for delivering a compressed refrigerant to a reversing refrigerant flow control device. The reversing refrigerant flow control device selectively delivers refrigerant to an outdoor heat exc...
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WO/2009/151830A1 |
A refrigerant system has a condenser of microchannel design and construction and includes a reheat cycle. The reheat cycle includes a refrigerant flow control device, such as a three-way valve, for selectively routing at least a portion ...
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WO/2009/150234A1 |
The invention relates to a reversible system for recovering thermal energy by the sampling and transfer of calories from one or more media into one or more other such media. The innovation is a novel principle of refrigeration operation ...
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