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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/2005/024314A2 |
A refrigerator comprises a refrigerant circuit having a compressor means (4) for receiving refrigerant via a suction line (2), a condenser means (12) for receiving refrigerant from the compressor (4) via a hot gas line, an expansion mean...
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WO/2005/022051A1 |
The invention relates to a method for regulating an air conditioning system, in particular for a motor vehicle. According to said method, a coolant circulates in a cooling circuit (1) comprising a compressor (2), a gas cooler (3), an int...
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WO/2005/019737A2 |
A variable capacity refrigeration system employing a constant speed compressor (134) that operates continuously irrespective of heat load, and a refrigerant bypass path (133) including a secondary expansion device (148), two heat exchang...
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WO/2005/019743A1 |
The expansion machine flowrate of a vapor compression system is regulated to directly control the supercritical pressure in the high pressure component of the transcritical system. The expansion machine (27) is directly linked to a recom...
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WO/2005/010446A1 |
The invention relates to an ice machine, for producing broken ice from a liquid to be frozen. Said ice machine is provided with an evaporator (1), having a surface which is cooled by a refrigerating agent and on which the liquid freezes....
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WO/2005/010445A1 |
The efficiency of refrigeration systems operating on the vapor compression cycle and employing suction line heat exchangers is increased by introducing refrigerant into the lower pressure side of the suction line heat exchanger (24, 26, ...
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WO/2005/005896A1 |
A method for operating a vapor compression system includes the steps of providing a vapor compression system having a compressor circuit including a compressor (12, 52) having an inlet port (14, 54) and an outlet port (16, 56), a circuit...
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WO/2004/111555A2 |
A heat pump system (10) including a heat generator (15), a heat engine (26) supplied with heat engine working fluid (18) by the heat generator (15) having a heat engine cylinder chamber (34), a heat engine piston (32), and a heat engine ...
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WO/2004/109198A1 |
A refrigeration cycle using HFC-152a as a refrigerant ensures stabilized operation without occurrence of the hunting of superheat (SH). The amount of charge of refrigerant is increased so that the refrigerant at the entrance to an expans...
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WO/2004/104501A1 |
The invention relates to a refrigeration device comprising a storage compartment, a compressor (1), a refrigerant circuit for cooling the storage compartment, a high-pressure area linked with the outlet of the compressor (1) and a low-pr...
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WO/2004/097306A1 |
An outdoor unit for an air conditioner is a fin tube heat exchanger where a heat exchanger (5) received in a housing (4) of an upward blowing outdoor unit is stood so as to be opposed to a suction opening (3) and where rows of heat excha...
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WO/2004/094926A1 |
A vapor compression system (10) includes a main circuit comprising a compressor (12), a condenser (14), an expansion device (16) and an evaporator (18) serially connected by main refrigerant lines, the compressor (12) having a suction po...
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WO/2004/092661A1 |
This invention relates to a refrigeration system comprising one compressor (10) that via a closed circuit containing a circulating refrigerant is connected to a condenser (14, 14a) and two or more evaporators (21, 28). The circuit compri...
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WO/2004/088219A1 |
The improvement system of energy efficiency for the refrigeration cycle is comprised of: an auxiliary heat exchanger unit for heat-exchanging between refrigerant liquid having high pressure and refrigerant vapor having low pressure; and ...
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WO/2004/079279A2 |
A heat transfer device comprising a compressor, a condenser, an expansion device, an evaporator and a bypass device. the bypass device located in the bypass passage and one end of the bypass passage connecting refrigerant line downstream...
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WO/2004/068037A1 |
A conditioning device includes compressor means (2) for a refrigerating fluid, whose outlet is connected to first exchanger means (3) destined, in an activation condition thereof, to transfer thermal energy of the refrigerating fluid to ...
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WO/2004/068045A1 |
The present invention relates to a supercritical refrigerating cycle which calculates an optimum target discharge pressure of a refrigerant according to an ambient air temperature and an air velocity flowing into a gas cooler, compares a...
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WO/2004/063634A1 |
Water cooler (20) comprising: a compressor (1) sending a cooling medium to an evaporative condenser (4) in which condensation heat is subtracted by the air flow sucked by the pipe (14) and let out by the fan (12) through a second pipe (1...
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WO/2004/058526A1 |
The invention relates to a method for air conditioning a motor vehicle. According to the invention, the vehicle passenger compartment is, in a heating mode, heated via a passenger compartment heat exchanger (5) by the heat pump operation...
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WO/2004/057245A1 |
A compression refrigeration system includes a compressor (1), a heat rejector (2), expansion means (3) and a heat absorber (4) connected in a closed circulation circuit that may operate with supercritical high-side pressure.
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WO/2004/055454A1 |
The invention relates to a coolant circuit for a motor vehicle air conditioning system, in which the coolant traverses in sequence a compressor (1), a coolant condenser (2), an expansion organ (4) that regulates the coolant flow and a va...
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WO/2004/054827A1 |
The invention relates to an air conditioning installation, especially for motor vehicles, comprising a compression cooling circuit for the AC operation, a high pressure region, a suction region, and an adjacent stationary air conditionin...
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WO/2004/053406A1 |
The invention relates to an evaporator control by means of an expansion valve (3) and an internal heat exchanger IHT (5). The evaporator control is controlled after the start of the evaporation process and the temperature of the compress...
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WO/2004/051155A1 |
A single-stage refrigerator system and non-azeotropic refrigerant used for the system, the refrigerator system comprising a compressor, a condenser, an evaporator, and a heat exchanger performing a heat exchange between refrigerant prese...
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WO/2004/044503A2 |
A refrigeration system having a primary refrigerant path including a compressor (12), a condenser (24), a primary expansion device (16), and an evaporator (28) connected together to form a closed loop system with a refrigerant circulatin...
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WO/2004/038309A1 |
A hot gas heat treat system is employed to cool mix in a hopper and a freezing cylinder and to heat the mix for pasteurization. A hopper liquid line solenoid valve at the inlet of the hopper and a cylinder liquid line solenoid valve at t...
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WO/2004/038307A1 |
A refrigeration system according to the present invention is provided with a two-stage type compressor 50 having independent low-pressure and high-pressure compressing portions 51 and 52, a heat-releasing device 60 having independent pri...
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WO/2004/033947A1 |
The invention relates to a heat exchanger which can be produced on the base of an extruded composite profile and to a method for producing said heat exchanger. In the preferred embodiment, the inventive heat exchanges is made of aluminiu...
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WO/2004/030957A1 |
The invention relates to a thermal regulation device for a motor vehicle, comprising a refrigerant circuit of an air conditioning installation, said circuit having a refrigerant compressor (3), a refrigerant condenser (4), a refrigerant ...
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WO/2004/027326A2 |
A refrigeration system includes a compressor, a condenser, an expansion device and an evaporator connected in a closed circuit through which a refrigerant is circulated. A portion of liquid refrigerant exiting the condenser is diverted t...
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WO/2004/020918A1 |
The aim of the invention is to improve a refrigerating installation in such a way as to achieve high operating reliability, and savings in terms of energy and cost, in cooling circuits containing a cooling agent (cooling sols). To this e...
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WO/2004/015338A2 |
A cooling device (10) with a subcooling system (30) is disclosed, where the cool ing device has a closed loop refrigerant cycle (22) containing a refrigerant, in cluding a heat exchanger (34) communicating with the closed loop refrigeran...
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WO/2004/013549A1 |
Refrigeration equipment with steam compression refrigerant circuits capable of preventing a refrigerating capacity from lowering in a use side heat exchanger when refrigerant condensed in a heat source side heat exchanger is depressurize...
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WO/2004/010060A1 |
A refrigerating cycle which provides refrigerant circulation quantities corresponding to seasons, which can avoid overheat operation or wet operation, which does not require the use of a flow adjusting valve or the like, and which can be...
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WO/2004/008048A1 |
Refrigeration equipment, comprising a plurality of use side heat exchangers (41, 45, 51) connected to a heat source side heat exchanger (4), wherein the liquid lines of multiple systems in a refrigerant circuit (1E) share one liquid side...
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WO/2004/007224A1 |
An air-conditioning apparatus having a first circulation circuit for circulating a first heat transmission medium, a second circulation circuit for circulating a second heat transmission medium, and a heat exchanger and fist heat accumul...
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WO/2004/005807A1 |
Air conditioning system (10), in particular an air conditioning system having carbon dioxide as refrigerant, particularly for use in a motor vehicle. The air conditioning system (10) comprises a compressor (12), a gas cooler (14), an exp...
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WO/2003/106900A1 |
The invention relates to a method for control of a carnot cycle process in a plant in which at least the following are arranged in a working medium circuit: a compressor (16), a condenser (18), an expansion valve (20) and an evaporator (...
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WO/2003/106901A1 |
The invention concerns a refrigerating fluid loop comprising a vaporizing device (78) arranged between the evaporator (5) and the compressor (1) to avoid liquid intake into the compressor. The vaporizing device includes a housing (7), wh...
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WO/2003/102479A1 |
A refrigerant flow processor has a vessel (12) with an inlet (27) for receiving recirculating refrigerant from a motor driven compressor (21) and a condenser (17) and having an outlet for returning the refrigerant to an evaporator (18) t...
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WO/2003/099594A1 |
The invention relates to a device for air-conditioning a vehicle. A circuit (2) of an inner heat exchanger fluid is provided. Said circuit successively comprises an expansion device (4) arranged between the high-pressure side and low-pre...
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WO/2003/098130A1 |
A heat exchanger with a liquid receiver, comprising a heat exchanger main body having a pair of header pipes of aluminum, a plurality of heat exchanger pipes, and fins, and a liquid receiver main body of aluminum disposed along one of th...
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WO/2003/095250A1 |
A heat pump system includes a compressor (14), first and second heat exchangers (10,12) and a module (20) hydraulically inter-posed between the compressor (14) and the first and second heat exchangers (10,12). The module includes a heat ...
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WO/2003/083382A1 |
A cascade refrigeration system wherein the inlet and outlet pressures and the power consumption of the compressor (10) of the higher temperature refrigeration circuit, and the inlet and outlet pressures and the power consumption of the c...
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WO/2003/083383A1 |
A food freezing system wherein refrigeration is generated by compressing (2), cooling (5) and then expanding (7) a defined multicomponent refrigerant mixture, which, after providing refrigeration to the food, is warmed against itself to ...
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WO/2003/083381A1 |
A refrigerating cycle device using carbon dioxide as refrigerant capable of solving such a problem that when a receiver is installed against a low pressure, a cost and a volume are increased by a pressure resistant design to assure safet...
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WO/2003/081146A1 |
The invention relates to a soldered refrigerant condenser that consists of a heat exchange network with flat pipes and corrugated ribs, of collector pipes that fluidically communicate with the flat pipes, and of a collector (10) that is ...
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WO/2003/074305A2 |
Klimaanlage, insbesondere für Kraftfahrzeuge zur Erwärmung und / oder Kühlung der Zuluft eines Fahrgastraumes, mit einem Kompressor.
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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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