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WO/2005/061857A1 |
The invention relates to a method for converting heat energy into mechanical energy by expanding a vaporous working medium using an expansion device (2) which is connected to an evaporator (6). According to the invention, expansion occur...
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WO/2005/059448A2 |
A vapor compression system includes a compressor, a gas cooler, an expansion device, and an evaporator. Refrigerant is circulated through the system. The high side pressure of the vapor compression system is selected to optimize the heat...
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WO/2005/059447A2 |
An expander controls the expansion and flow of refrigerant between high and low pressure within a vapor compression system. The expander drives a shaft that in turn drives a friction disk within a friction heat generator. Frictional cont...
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WO/2005/057094A2 |
A heat pump system includes a liquid pump used to circulate liquid through the system to prevent freezing when the heat pump is off. In the system, the liquid is circulated in the reverse direction. The liquid used to prevent freezing co...
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WO/2005/054757A1 |
In a chemical heat pump installation two identical main units are provided, each one including a reactor and one condenser/evaporator integrated in the same container (100). One main unit is charged while the other one e.g. produces cool...
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WO/2005/037582A1 |
The invention relates to an air-conditioning system (1), in particular a motor vehicle air-conditioning system (1) comprising a coolant circuit (2) provided with a coolant compressor (3) and a gas cooler (4), an internal heat exchanger (...
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WO/2005/033596A1 |
A heat pump includes a compressor 1, a condenser 2, an expansion valve 3, an evaporator 4 and a heat exchanger 6a. The heat exchanger 6a is located immediately downstream of the expansion valve 3 and upstream of the evaporator 4. A contr...
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WO/2005/026625A1 |
A hot water takeout method by a heat pump for taking out necessary hot water by the exhaust heat of a water-cooled cooler with an HFC refrigerant gas. A water-cooled condenser (9) having a cross section smaller than that of the gas pipe ...
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WO/2005/026630A1 |
The present invention relates to a heat pump type hot water production system. The heat pump type hot water production system of the present invention includes a compressor, a condensing heat exchanger, an expansion valve and an evaporat...
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WO/2005/024189A1 |
The present invention relates to a system for heat refinement by utilizing waste heat in a conduct (6) comprising a first cycle (2), an evaporator (4) In which the circulating working fluid is evaporated to gas, a compressor (8) that com...
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WO/2004/111559A1 |
Disclosed is a device for heating a coolant that is conveyed inside the circuit of a heat pump. Said device comprises a probe tube (2) that can be inserted into a ground (1) and forms an evaporator for a heat transfer medium, and a conde...
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WO/2004/111558A1 |
The invention relates to a heat pump system provided with a compressor means (1), a condenser (2), a pressure reduction means (13, 18), an evaporator (4), a refrigerant, a refrigerant circulating conduit connecting said compressor means,...
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WO/2004/109200A1 |
A conventional heat pump system with a thermal storage section has had problems of an installation space and construction because the system requires a large capacity hot water storage tank. A thermal storage-type heat pump system has a ...
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WO/2004/090458A1 |
An adsorbent for adsorption heat pump or adsorbent for moisture regulating conditioner that is capable of adsorbing and desorbing adsorbates in low relative vapor pressure regions and is capable of regeneration (desorption) at low temper...
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WO/2004/058525A1 |
The invention relates to a simplified air conditioning system (1) for a motor vehicle, comprising a flow channel (4) for an air stream (2) to be conditioned. According to the invention, said system is provided with a circuit (8) which ca...
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WO/2004/055453A1 |
A heat pump, comprising a refrigerant circuit (13) having a decomposer (20) in which a gas hydrate decomposing process is performed and a generator (25) in which a gas hydrate generating process is performed. The refrigerant circuit (13)...
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WO/2004/045738A2 |
The present invention relates to an energy efficient and inexpensive Freeze Concentration System (FCS) to selectively freeze solvent from a solution using Heat Pump (HP) with heat transfer surfaces to extract and deliver heat to freeze t...
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WO/2004/046618A1 |
An air conditioning system for conditioning the space within an enclosure having at least one inlet and one outlet, the system comprising first and second liquid/air heat exchangers; the first heat exchanger having an opening for receivi...
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WO/2004/038304A1 |
A thermal storage heat pump system capable of solving such a problem with a conventional thermal storage heat pump system, in which a large amount of hot water is stored in a hot water storage tank while repeating a cycle for increasing ...
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WO/2004/029516A1 |
A drying apparatus comprises a heat pump apparatus where a refrigerant is circulated through a compressor, a heat radiator, an expansion mechanism, and an evaporator, in that order. Drying air heated by the heat radiator is introduced to...
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WO/2004/029456A1 |
The rotation of a motor (13) is detected by a motor controller (40), and the sound of the motor (13) is detected by an evaluating microphone (52). A canceling sound signal in a phase inverse to that of the sound of the motor (13) is prod...
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WO/2004/013551A1 |
A sealed well direct expansion geothermal heat exchange unit, whose sealed well (3) can be placed in ground (2) and/or in water, consisting of a conventional direct expansion, or other heat pump, system wherein the exterior refrigerant h...
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WO/2004/011859A1 |
A thermal compressive device provides energy-efficient heating or cooling by exploiting heat regeneration in a sorption system. The device comprises an array of generator modules (7) arranged in two banks (10, 11) to either side of a hea...
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WO/2004/008046A1 |
The invention relates to a machine containing a circuit (10) comprising a pump (14) for transporting a liquid working substance, a continuous steam generator (16) for transmitting heat to the working substance, an expansion machine (18) ...
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WO/2004/001304A1 |
An engine heat pump, comprising a main compressor (2) driven by an engine, an indoor heat exchanger (8), an outdoor heat exchanger (5), an expansion valve (23) for the indoor heat exchanger, an expansion valve (21) for the outdoor heat e...
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WO/2003/104724A1 |
An air conditioning system includes an outdoor unit (24) and multiple indoor units (32, 34, 36, 38). Each of the indoor units (32, 34, 36, 38) has its own coil assembly and fan and is dedicated to heating a particular area within a build...
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WO/2003/087682A1 |
A solid substance sorption heat pump comprises an adsorber/desorber unit (2) with a heat exchanger (3) and a solid sorption material (4). The adsorber/desorber unit (2) is placed in a shared housing (5), which is sealed from the outside,...
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WO/2003/074941A1 |
Disclosed are a heat exchanger (33) and a device that is provided with said heat exchanger (33). The inventive heat exchanger (33) comprises a collecting tank (40) which is provided with an inlet (42), an outlet (46), and an overflow (43...
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WO/2003/074952A1 |
The invention relates to a device and a heat exchanger for generating thermal energy by utilizing latent heat of water. The inventive device contains a heat pump (1) with an inflow line (4) and a return line (5) for a heat exchanging med...
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WO/2003/074953A1 |
A heat pump system, wherein the flowing speed of the heating circuit liquid is adjusted in the condenser to regulate the temperature of the heating circuit liquid. The system also includes a sub-cooling heat exchanger for sub-cooling the...
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WO/2003/073020A1 |
When operating the heat pump, two time intervals alternate. In a first time interval, a coolant removes evaporation heat from a medium (6) to be cooled. The liquid coolant containing specific heat that remains after passing through a con...
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WO/2003/069236A1 |
A heat pump water heater of instantaneous water heating type, comprising at least either of 1) a load setting part for setting a heating amount by a heat exchanger and a heating control part for controlling the heating amount according t...
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WO/2003/069240A1 |
A combined heating and cooling circuit (1) comprises a heat source circuit (5) for supplying a heat load, and a heat sink circuit (6) for providing chilling. A refrigeration unit (2) sinks heat from the heat sink circuit (6), and waste h...
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WO/2003/069239A1 |
The invention relates to a plant for tempering of a building and comprising an energy storage in ground formed by ground heat exchangers (GHEX) coupled in parallel and each provided with a heat insulated leg (20) and a non-insulated leg ...
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WO/2003/064942A1 |
A heat pump type water heater, comprising a compressor (25), a water heat exchanger (26) for heating hot water, an electric expansion valve (27), and an air heat exchanger (28) sequentially connected to each other, and a defrost circuit ...
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WO/2003/064935A1 |
A heat pump type water heater, comprising a hot water storage tank (3), a circulating passage (12) connected to the hot water storage tank (3), and a refrigerant circulation circuit for a heat pump heating source having a defroster circu...
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WO/2003/050457A1 |
The invention provides a heat pump system for providing water heating and air conditioning, comprising one or more compressors (1) for circulating a refrigerant in the system, a hot water tank (2) having a heat exchanger (3) for heating ...
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WO/2003/044437A1 |
The heat-pump type hot water generator by the present invention has the following effects. Primarily, because the clean waters which are provided from the external water tank are used to make heat for the vaporization of the operating fl...
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WO/2003/042605A1 |
A refrigerant circuit (R) comprises a compressor (25) for compressing a refrigerant to a pressure higher than the critical pressure, a gas cooler (26), an electrically powered expansion valve (27), and an evaporator (28), and uses a natu...
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WO/2003/042600A1 |
The invention is related to a climate control installation, comprising a first circuit (11) containing a first medium, a second circuit (12) containing a second medium and a first connection between the first circuit (11) and the secon...
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WO/2003/038342A1 |
This invention relates to a water heater comprising a water tank (1) having a wall (2) formed from material having heat transfer properties and a cold water inlet (5) adjacent one end of the tank. A tube (8), adapted to carry a refrigera...
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WO/2003/027585A1 |
The present invention divides the traditional full-loop heat pump compression (heating) and expansion (refrigeration) process into two separate half-loop processes. At Time A, a half loop heat pump (53) compresses a fluid, using energy i...
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WO/2003/012349A1 |
The invention relates to the transformation of heat energy and can be used for developing and producing heat pumps, refrigerating machines and heat transformers. The inventive operating method for a heat pump consists in heating a workin...
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WO/2003/012348A2 |
An excavationless geothermal system (50) for heating and cooling applications includes a potable water storage container (60) that receives water from a water supply through a supply line (54) and a reversible water meter (58). The water...
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WO/2003/010473A1 |
The invention concerns a heat pump installation located entirely or partly in an inner service room and comprising a safety ventilation device for communicating the internal volume of the machine with the outside of the building enabling...
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WO/2003/004947A1 |
A heat pump having a cooling cycle including a compressor (1), a gas cooler (3), a pressure reducing device (5) and an evaporator (7) in which water can be heated by the gas cooler. The cooling cycle is filled, on the high pressure side ...
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WO/2003/004948A1 |
A heat pump device capable of heating water by a gas cooler (3), comprising a refrigerating cycle having a compressor (1), the gas cooler (3), a decompressor (5), and an evaporator (7), characterized in that the compressor (1) comprises ...
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WO/2003/001126A1 |
The present invention relates to a geothermal heat accumulator and an air-conditioning system using it. The accumulator comprises a well tube and an inner tube coaxial positioned for storing energy. The lower part and upper part of the w...
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WO/2002/101304A1 |
A refrigerant circuit capable of performing a refrigerating cycle by compressing refrigerant to a critical pressure or higher by a compressor (15), comprising the compressor (15), a water heat exchanger (16), a receiver (18), an expansio...
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WO/2002/084186A1 |
The invention relates to a continuous heating system without any need of a separate defrosting cycle by switching the flows of a coolant and air.The invention is an air conditioning system with a new structure, wherein any additional sep...
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