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WO/2007/076602 |
A superconductor refrigeration system incorporates thermal superconducting elements accommodating heat transfer. The system includes an intensifying heat exchanging subsystem having a compressor (24) and two heat exchangers, (21,28) seri...
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WO/2007/074094 |
By way of the present invention, the heating effect of the refrigerant migration that takes place in an on /off operating cooling system is reduced, and the refilling of the evaporator (5) with the refrigerant at the start of the next co...
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WO/2007/069279 |
The invention is a new energy saving chiller equipped with one or more suction units (A), at least one condenser (C), at least one liquid receptacle (S), one or more pumps for cooling liquid (M), a circuit of pipes for cooling fluid, one...
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WO/2007/070060 |
A heat pump is provided with a component that has a pulse width modulation control to adjust system capacity. Thus, by utilizing a pulse width modulation technique to control this component, the present invention is able to closely tailo...
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WO/2007/066585 |
A refrigerant heater which can be fixed afterward easily and can enhance the heat recovery efficiency. An option heater unit (10) for heating a refrigerant comprises a liquid pipe (12), a gas pipe (13), a heater (19), and a casing (11). ...
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WO/2007/062920 |
The invention relates to a refrigeration device (1), in particular a refrigerator, comprising a compressor (2) with a compressor inlet (11) and a compressor outlet (12), an evaporator (3) with an evaporator inlet (13) and an evaporator o...
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WO/2007/064328 |
A pulse width modulation control is provided for a suction valve on a suction line, delivering refrigerant into a housing shell of a compressor. When the suction valve is closed, the pressure within the housing shell can become very low....
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WO/2007/063078 |
The invention relates to a refrigeration device and a method of assembling the device. The refrigeration device comprises a condensing stage (8) and an evaporating stage (7), with a refrigerant circulating through them and confined withi...
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WO/2007/055635 |
The present invention concerns a cooling or heating system including at least a compressor (10), a coolant tank/accumulator (4), a condenser (11), an inspection glass device with ejector pump (1 ,2) for circulation and control of coolant...
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WO/2007/053951 |
A geothermal exchange system comprises an above ground refrigerant loop (12) operating in a cooling or a heating mode and coupled to a geothermal ground coil (48) with a high thermal superconductor segment (40) and a thermal coupler (44)...
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WO/2007/052519 |
A decompressor capable of suppressing the disturbance of the flow of a refrigerant. The decompressor (1) comprises a columnar part (3) and a cylindrical part (2). The cylindrical part (2) is disposed on the outside of the columnar part (...
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WO/2007/053801 |
A subcool flow control valve useful in a refrigerant system includes an enclosure having a fluid flow pathway for a controlled fluid between an inlet and an outlet. A thermally conductive flexible wall forms a sealed cavity within the en...
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WO/2007/052515 |
A heat exchanger for an outdoor unit, the heat exchanger having a structure in which mutually independent refrigerant channels are arranged in multiple stages in the vertical direction and one end of each refrigerant channel is connected...
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WO/2007/052577 |
A condenser (10) is placed in front, relative to the vehicle, of a radiator core support (1). Also, connection ends, for connection to the vehicle, of piping (30, 31) of the condenser (10) are placed penetrated through through-holes (8) ...
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WO/2007/053801 |
A subcool flow control valve useful in a refrigerant system includes an enclosure having a fluid flow pathway for a controlled fluid between an inlet and an outlet. A thermally conductive flexible wall forms a sealed cavity within the en...
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WO/2007/050063 |
A variable speed drive is provided for operating a compressor motor in a refrigerant system. When a low load situation has been determined by the refrigerant system controls, the variable speed drive operates the compressor motor at lowe...
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WO/2007/049178 |
The present invention relates to a household appliance (1) comprising a flow regulator (4) that provides to reduce the noise generated by the refrigerant fluid entering from the capillary tube (3) to the evaporator (2).
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WO/2007/049178 |
The present invention relates to a household appliance (1) comprising a flow regulator (4) that provides to reduce the noise generated by the refrigerant fluid entering from the capillary tube (3) to the evaporator (2).
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WO/2007/046810 |
A refrigerant system with an economizer cycle incorporates a time dependant vapor injection scheme to reduce losses and enhance performance. The benefits of such an approach are particularly pronounced at low pressure ratios typical of a...
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WO/2007/046812 |
An economized refrigerant vapor compression system (10) for water heating includes a refrigerant compression device (20), a refrigerant-to-water heat exchanger (30), an economizer heat exchanger (60), an evaporator (40) and a refrigerant...
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WO/2007/046810 |
A refrigerant system with an economizer cycle incorporates a time dependant vapor injection scheme to reduce losses and enhance performance. The benefits of such an approach are particularly pronounced at low pressure ratios typical of a...
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WO/2007/044235 |
A system for cooling a medium includes a line having coolant flowing therein, and a sub-cooling unit in fluid communication with the line. The sub-cooling unit receives a portion of the coolant diverted from the line to cool coolant flow...
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WO/2007/042869 |
A hot water device utilizing solar heat and a heat pump is disclosed. The hot water device comprises a compressor (1), a condenser (2), a throttling device (5) and an evaporating heat collector (6). An electromagnetic valve (3, 4) is pro...
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WO/2007/037367 |
Provided are a pipe joint in which a sleeve is prevented from being lost, with which workability in joining piping is increased, and that can achieve sufficient sealing ability in joining piping, a refrigeration device etc, and a method ...
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WO/2007/030938 |
A geothermal heating and cooling system is thermally coupleable to a ground coil formed from a thermal superconductor material. The system includes a heat intensification circuit, a thermal superconductor heat exchange coil and a thermal...
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WO/2007/028499 |
The invention relates to an expansion valve for an air conditioning system, in particular for a refrigeration system that is operated with CO2 as the coolant. Said valve comprises a valve housing (22), which has a feed opening (23) and a...
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WO/2007/027171 |
A subcooler (15) for a vapor compression cycle having a refrigerant. The subcooler (15) including a conduit (45) and one or more thermoelectric modules (17). The conduit (45) being in fluid communication with the vapor compression cycle ...
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WO/2007/023130 |
Systems and Methods of cooling heat generating electronics components are provided employing vapor compression refrigeration. The vapor compression refrigeration system (100) includes a condenser (104), at least one expansion structure (...
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WO/2007/024237 |
A refrigerant system is provided with a reheat circuit. A pulse width modulation control is provided to achieve variable reheat capacity and thus to satisfy a wide spectrum of temperature and humidity levels in an environment conditioned...
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WO/2007/023130 |
Systems and Methods of cooling heat generating electronics components are provided employing vapor compression refrigeration. The vapor compression refrigeration system (100) includes a condenser (104), at least one expansion structure (...
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WO/2007/021373 |
A fixed restriction is placed in a suction line leading to a compressor. The size of the restriction is selected to achieve a desired capacity reduction (correction) for the refrigerant system compressor. By selectively restricting the f...
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WO/2007/020252 |
The invention relates to a method and to an arrangement for liquefying, in particular, by precooling or by supercooling, a stream which is rich in hydrocarbon, in particular a stream of natural gas, by the indirect exchange of heat with ...
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WO/2007/020252 |
The invention relates to a method and to an arrangement for liquefying, in particular, by precooling or by supercooling, a stream which is rich in hydrocarbon, in particular a stream of natural gas, by the indirect exchange of heat with ...
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WO/2007/018524 |
A closed-loop reheat circuit decoupled from a main refrigerant circuit is provided as part of a refrigerant system. In the closed-loop reheat circuit refrigerant is flown through an auxiliary heat exchanger, at which it transfers heat to...
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WO/2007/012803 |
Apparatus for use in a refrigeration unit (101) comprising: a first tube (207) of a first metal and having a first end (301) and a second end (304); and a capillary tube (209) formed from a different second metal. The capillary tube is j...
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WO/2007/013345 |
A refrigeration device that has utilization side heat exchangers (20, 30, 40) of a plurality of systems and in which liquid-side connection piping (53, 54, 55) is consolidated into a single line by liquid lines of a plurality of systems....
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WO/2007/012202 |
A water condenser includes a fan which draws a primary airflow through an upstream refrigerant evaporator, through an air-to-air heat exchanger and in one embodiment also an air-to-water heat exchanger uses cold water collected as conden...
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WO/2007/009611 |
The method and device according to the invention serve to cool and/or liquefy a fluid. The fluid (1) is placed in indirect heat-exchanging contact with at least one refrigerant flow (4) in a heat exchanger system (2). The refrigerant flo...
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WO/2007/001509 |
A refrigerant system is provided with economizer vapor injection and liquid injection functions. As is known, the economizer function enhances performance of the refrigerant system. The liquid injection lowers the discharge temperature o...
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WO/2007/001509 |
A refrigerant system is provided with economizer vapor injection and liquid injection functions. As is known, the economizer function enhances performance of the refrigerant system. The liquid injection lowers the discharge temperature o...
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WO/2006/135310 |
The present invention concerns a cooling or heating system including at least a compressor (2), a condenser (4), an expansion apparatus (17A; 17B) and a vaporiser (20). The invention is characterised essentially in that in the condenser ...
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WO/2006/135363 |
An apparatus for and process for recovering LNG from reservoir natural gas which includes circulating a portion of the natural gas thru a gas cooling loop that includes heat exchanges, an expansion zone and compression zone. The process ...
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WO/2006/134961 |
A refrigerant flow divider, comprising an inlet tube (12) into which a refrigerant (Xin) flows, a divider body (11) in which a hollow is formed, and a plurality of branch pipes (13) through which a refrigerant (Xout) flows out. Where the...
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WO/2006/132610 |
A chiller system (10) includes a compressor (12), a condenser (14), a cooler (20), a bubbler tube (22) and a float valve (18) within the condenser (14). A solenoid valve (26) is disposed within the bubbler tube (22) and is adapted to sel...
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WO/2006/132638 |
A variable speed drive is provided for a compressor in a refrigerant system. When a low load situation has been determined by the refrigerant system controls, the variable speed drive moves the compressor to a lower speed mode of operati...
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WO/2006/130137 |
A refrigerant system can be operated in either vapor injection mode or unloaded mode. A restriction to the vapor injection flow is incorporated into the refrigerant system. The restriction is placed on the vapor injection line upstream o...
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WO/2006/130137 |
A refrigerant system can be operated in either vapor injection mode or unloaded mode. A restriction to the vapor injection flow is incorporated into the refrigerant system. The restriction is placed on the vapor injection line upstream o...
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WO/2006/127001 |
A parallel-flow evaporator has a liquid trap for regulating velocity of refrigerant delivered to an evaporator from an expansion device. In its simplest configuration, the liquid trap is a u-shaped pipe positioned vertically and connecte...
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WO/2006/123494 |
A rotary expansion machine (100) has three-staged expansion mechanism sections (601, 602, 603) sequentially axially arranged in a manner to share a shaft (61). The expansion mechanism sections (601, 602, 603) have cylinders (62, 63, 64),...
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WO/2006/120708 |
A pipe (1), in particular for the fluid of an air-conditioning system, comprising: a flexible conduit (2) and a rigid conduit (3); a connection assembly (4), which comprises a first coupling element (6) and a second coupling element (9),...
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