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WO/2010/104709A2 |
A heat pump is provided having a first heat exchanger (34) and a second heat exchanger (52). A compressor (62) is fluidly coupled to the first heat exchanger (34) and the second heat exchanger (52). A reversing valve (60) is fluidly coup...
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WO/2010/104757A2 |
A system and method for defrosting an air source heat pump are presented. A defrost conduit extends from the discharge from a system compressor to the outdoor coil. The defrost conduit includes a normally closed defrost valve. When the n...
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WO/2010/097048A1 |
A recuperative generation-absorption system and a recuperative second-type absorption heat pump are disclosed. The recuperative generation-absorption system comprises a generator (1), a first absorber (2), a second absorber (3), a first ...
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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/2010/096863A1 |
A heat pump (1100) has a working fluid circuit (1) provided with a receiver (2), a pump (5) for circulating the working fluid around the working fluid circuit and an ejector pump (11). A first flow path (3) between the receiver (2) and m...
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WO/2010/097047A1 |
Disclosed are an apparatus and a method for compressing CO2, a system and a method for separating and recovering CO2. The apparatus for compressing CO2 comprises an absorption reactor (101), a regeneration reactor (102), a supercharge pu...
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WO/2010/081421A1 |
A hybrid-driven cold/heat storage type heat pump unit utilizing a solar photovoltaic power and a commercial power, which has a DC compressor (2) and an AC compressor (8), is a dual supply heat pump system driven by a solar photovoltaic D...
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WO/2010/081990A1 |
The invention relates to a heat transfer method that uses a composition containing from 60 to 95 wt % of 1,1,1,3,3-pentafluoropropane and from 5 to 40 wt % of at least one hydrocarbon selected from n-pentane, isopentane and cyclopentane....
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WO/2010/078722A1 |
A heat exchanger of plate type comprises an evaporator having at least one inlet and at least one outlet allowing a first medium to enter into and exit from the evaporator. The evaporator comprises a plurality of interconnected evaporati...
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WO/2010/070372A2 |
Direct expension earth coupled heat pump or refrigerent loop system has simplest technology with a lower installation cost and increased performance in efficiency without need of circulating pump for transfer media is required. The prese...
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WO/2010/065423A1 |
A refrigeration system includes a first heat transfer device that transfers heat from the first heat reservoir to the working fluid, a second heat transfer device that transfers heat from the working fluid to the second heat reservoir, a...
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WO/2010/064923A1 |
A system for providing a vapour compression cycle, comprises a compressor (1 ). A first heat exchanger (2) is arranged downstream of the compressor (1 ), and a first pressure reduction device (5) lies downstream of the first heat exchang...
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WO/2010/062462A2 |
An apparatus for reducing the energy consumption of a distillation column (10) is disclosed. The apparatus draws off an intermediate vapor stream (60) from the rectification section (20) of the distillation column (10), where the vapor s...
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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/2010/052925A1 |
A heat exchanger, wherein heat transfer between winding sections can be minimized using a structure which can be easily assembled and is low cost. A hot-water supply device using the heat exchanger is also provided. Heat insulating plat...
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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/2010/047650A1 |
A heat pump apparatus of the split type comprises a heat exchanger ( 14) which has its primary side connected to the refrigerant circulation loop (C) between the exit of the radiator (9) of the indoor unit (9) and the inlet of the outdoo...
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WO/2010/048100A2 |
A thermodynamic system and method of producing useful work includes providing a working fluid and a fluid pump for pumping the working fluid in a cycle. A thermal input is provided for supplying heat to the working fluid. An expansion de...
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WO/2010/043829A2 |
The invention relates to a heat pump (1) comprising a compressor (7), a condenser (4), an expansion valve (5), an evaporator (6), a heat-exchange means (11) located outside the section separating said compressor (3) from said condenser (...
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WO/2010/036670A2 |
[0083] A method and/or apparatus for at least one of: protecting the sub-surface metal refrigerant transport tubing of a DX heat pump system from corrosive sub-surface environments via a specially designed protective coating; efficiently...
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WO/2010/035982A2 |
The present invention relates to a heat pump system, and more particularly, to a multi-functionalization and performance factor improvement of a heat pump system coupled with a water-heating means, wherein the function of the heat pump s...
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WO/2010/035051A1 |
A heat pump, suitable for use with ammonia as a working fluid and water as an absorbent fluid, comprises a centrifuge arranged to dissolve the working fluid in the absorbent fluid, and to pressurise the resultant solution; a heat recover...
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WO/2010/031095A2 |
During the continuous evaporation and liquefaction of a medium, such as ammonia, with the objective of using ambient heat for heating purposes, the medium is conducted in a circuit between a liquefier (5), an evaporator (2) and a heat ex...
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WO/2010/030093A2 |
The present invention relates to a heat pump-type cooling/heating system, and more particularly, to a heat pump type cooling/heating system equipped with a hot water generating means, which improves water heating efficiency, performs a h...
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WO/2010/028622A1 |
The invention relates to a high-temperature heat pump for warming a fluid, preferably water, to a temperature level upto 150°C, which is operated with carbon dioxide as a coolant in the transcritical range. Said heat pump comprises an e...
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WO/2010/025661A1 |
A device for converting thermal energy into kinetic energy and electrical energy is provided, which comprises a heat pump (2), an evaporation chamber (1), a steam turbine (3) communicated with the evaporation chamber (1), a condensation ...
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WO/2010/024178A1 |
Disclosed is a heat source system that can achieve energy savings. The heat source system is equipped with: a cold water primary control heat pump (1) that comprises a lower-stage evaporator (9) that cools cold water, and a lower-stage c...
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WO/2010/024553A2 |
The present invention relates to a heat pump system, and more particularly, to a defrosting and cooling promoting structure of an outdoor heat exchanger in a heat pump system, which heats or cools the outdoor heat exchanger by using a co...
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WO/2010/022018A2 |
Provided are azeotrope-like compositions consisting essentially of 1,1,1,2-tetrafluoropropene and 1,1,1,2-tetrafluoroethane and uses thereof, including use in refrigerant compositions, refrigeration systems, blowing agent compositions, a...
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WO/2010/016919A2 |
A heat exchanger transfers heat from solid state heat conducting material to a fluid in a closed loop system. A heat harnessing component includes a closed-loop solid state heat extraction system having a heat exchanging element position...
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WO/2010/017536A2 |
In a conventional heat pump system which has a space heat exchanger, a motor (717) driven compressor (106), a refrigerant, a suction line (104) for feeding refrigerant to the compressor, and a waste heat exchanger (720) for adding or rem...
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WO/2010/009673A1 |
An high temperature heat supply end adding method for absorption heat pump is disclosed. The method involves connecting a generator (a1) or an absorber (d1), an added absorber (1), an added absorption-evaporator (2) in series and connect...
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WO/2010/010102A2 |
Heat pump comprising at least two devices for displacing drops of liquid by electrowetting, one of them comprising a control unit such that it forms a compressor (18) of the pneumatic fluid contained between the drops of liquid, the othe...
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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/2009/154537A1 |
An emission free system for delivery of cooling as a cooled liquid to a user includes upper and lower containers (B; Kvf) connected to one another by pipes (7, 8) allowing all the time a free flow of a liquid through the pipes. The liqui...
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WO/2009/151649A2 |
A closed-loop, solid-state system generates electricity from geothermal heat from a well by flow of heat, without needing large quantities of water to conduct heat from the ground. The present invention contemplates uses for depleted oil...
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WO/2009/143660A1 |
An internal circulation recombination energy heating and cooling device has an inlet (1) of a solar heater connected with lower ends of an evaporator (20) and a condenser (13) through an internal circulating water source pipeline (26). A...
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WO/2009/142463A2 |
This invention utilizes the ultimate convection potential of air, high heat conduction potential of water and temperature gradient to maximize heat exchange efficiency. This method could be used in heat pump in the area with no extreme c...
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WO/2009/139699A1 |
Device for heating and cooling, respectively, of more than one house, where at least two small houses (1) are connected to a common energy storage (2) in the ground and where a control device (3) is arranged to transport a heat carrier i...
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WO/2009/140532A2 |
A DX heating/cooling system includes an automatic hot gas by-pass valve (1) for preventing frosting of an interior heat exchanger/air handler (6) when the system is switched from the heating mode to the cooling mode, and a specially size...
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WO/2009/133712A1 |
A heat exchanger for performing heat exchange in the ground or under water is provided with an outer tube (51) mounted in the ground or under water, and also with a heat transfer tube (52) for cooling inserted in the outer tube (51), all...
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WO/2009/133708A1 |
A heat exchanger is provided with an outer tube (51) mounted in the ground or under water in a vertical or a tilted position, and a heat medium is sealed in the outer tube (51). A heat transfer tube (80) for heating is inserted in the o...
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WO/2009/133709A1 |
A heat exchanger arranged underground or in water includes: an external pipe (51) installed in the longitudinal direction or in the inclined direction underground or in water; and a heating conductive pipe (80) which is inserted into the...
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WO/2009/132015A2 |
Alternative means of inhibiting frosting in the interior heat exchanger of a DX system when switching from the heating mode to the cooling mode are disclosed which may include an automatic valve (1) for directing hot gas refrigerant into...
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WO/2009/131864A2 |
The invention enables coordinated, flexible, agile, and energy efficient temperature variation among a plurality of rooms, as found in a hotel, apartment building, or group of exercise rooms, by transferring heat between the rooms. Air c...
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WO/2009/131377A2 |
The present invention concerns a geothermal heat exchanger using a heat pipe. It comprises a primary housing which houses a heat exchange coil on the top thereof, a secondary housing which houses the heat exchange coil and the primary ho...
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WO/2009/121548A1 |
In a heat pump with an evaporator (200) and a liquefier (500) as well as a gas region extending between the evaporator and the liquefier, the liquefier (500) is arranged above the evaporator (200) in a setup direction for operation of th...
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WO/2009/121547A2 |
A liquefier (500) for a heat pump includes a liquefier space (510), a compressor motor (411, 431) and a motor fixture (580) for holding the stationary motor part, wherein the motor further has a motor shaft (412, 432) and a compressor wh...
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WO/2009/121549A1 |
A liquefier (500) for a heat pump includes a liquefier space (510) and a process water tank (600). The process water tank is arranged within the liquefier space such that it is substantially surrounded by liquefied working fluid. A wall ...
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