Patents for F25B 30 - Heat pumps (6,899)
05/2011
05/25/2011CN102072590A 热泵 Heat Pump
05/25/2011CN101545692B Heterogeneous composite absorption type heat pump
05/25/2011CN101413733B Method for increasing neighboring high temperature process flow aiming at two-stage or multi-stage absorption heat pump
05/25/2011CN101113852B Co-generation unit and control method of the same
05/19/2011WO2011059131A1 Electricity-generating device employing heat pump
05/19/2011DE202011003656U1 Wärmepumpenvorrichtung Heat pump device
05/18/2011EP2322880A1 Heat pumps system
05/18/2011EP2322879A2 Heat pump-type cooling/heating system
05/18/2011EP2321869A2 Method and device providing the temperature regulation of a rechargeable electrical energy storage battery
05/18/2011EP2321589A1 High temperature heat pump and method for the control thereof
05/18/2011CN201837146U Underground heat exchanger with multiple U pipes
05/18/2011CN201837145U Secondary compression heat pump system with economizer
05/18/2011CN201837138U Triple-serial-connection compression heat pump system with large temperature difference
05/18/2011CN102062498A New process for utilizing waste heat from water cooling tower
05/18/2011CN102062497A 热泵 Heat Pump
05/18/2011CN102062496A 热泵 Heat Pump
05/18/2011CN101634501B Frost-free type air source heat pump system
05/18/2011CN101493270B Absorption heat pump system and heat-production method
05/18/2011CN101140122B Heat pump machine group of combined throttling set
05/12/2011WO2010070242A3 Electricity generation device with several heat pumps in series
05/12/2011DE102010043539A1 Wärmepumpe nach dem Adsorptionsprinzip Heat pump according to the adsorption
05/12/2011DE102009052409A1 Wärmepumpenanlage Heat pump system
05/12/2011DE102008043823B4 Wärmepumpenanlage Heat pump system
05/11/2011EP2320163A2 Heat pump system
05/11/2011CN201828090U Double effect system of solar heat pump
05/11/2011CN201828089U Special water source heat pump triple-supply unit for household capillary network tail end
05/11/2011CN201828088U Household capillary network terminal special water source heat pump unit
05/11/2011CN201828087U Special water source heat pump unit at tail end of capillary tube network
05/11/2011CN201828086U Waste heat recovering steam-water heat exchanger
05/11/2011CN201828085U Heat pump with intelligent defrosting function
05/11/2011CN201821770U Factory seedling growing water body seawater heat pump heat supply system
05/11/2011CN102052802A Anti-pulling type ground source heat pump vertical buried tube end socket and manufacturing method thereof
05/11/2011CN102052517A Horizontal connecting system for regional underground vertical pipes and connecting construction method thereof
05/11/2011CN101430153B Defrosting method for thermal pump air conditioner
05/11/2011CN101135487B Device for preventing compressor from start-up with liquid of multiple air-conditioning unit
05/05/2011US20110100032 Apparatus and Method for Removing a Gas from a System, System for Vaporizing and Heat Pump
05/05/2011DE102010047724A1 Schraubenkompressorschmiersystem Screw compressor lubrication system
05/04/2011EP2315988A1 Emission-free cooling system
05/04/2011EP2315983A1 Heating and cooling network for buildings
05/04/2011EP2016349B1 Heat pump
05/04/2011CN201819483U Hidden rust-proof ground source heat pump (GSHP) shell
05/04/2011CN201819482U Multi-mode heat recovery heat pump device
05/04/2011CN201819481U Two-way throttling matching and controlling device for heat pump water heater
05/04/2011CN201819480U High-efficiency and energy-saving heat pump device
05/04/2011CN102042715A Ground source heat pump unit
05/04/2011CN102042227A Double-rotor two-stage enthalpy-increase compressor, air conditioner and heat pump water heater
05/04/2011CN101464058B Large energy accumulation type air source heat pump hot water units
05/04/2011CN101004302B Frostless air-source heat pump
04/2011
04/28/2011WO2011047482A1 Process cooling system and method using seawater
04/28/2011WO2011017450A3 Heat pump with integral solar collector
04/28/2011DE102009048232A1 Heat pump system for use as heating system and/or for generating hot water, has compression/decompression unit driving electrical generator in mode i.e. organic rankine cycle mode, of operation, to produce electricity
04/27/2011EP2313708A2 System and method of capturing geothermal heat from within a drilled well to generate electricity
04/27/2011EP2313471A2 Azeotrope-like compositions of 1,1,1,2-tetrafluoropropene and 1,1,1,2-tetrafluoroethane
04/27/2011CN201811629U Efficient ground source heat pump underground heat exchange pipe
04/27/2011CN201811551U Novel multifunctional dehumidifying dryer
04/27/2011CN201811499U Solar energy-air hybrid type heat pump air conditioner
04/27/2011CN201811498U Double heat source type multi-compression high temperature heat pump
04/27/2011CN201811497U Double-heat source single-stage compression high-temperature heat pump
04/27/2011CN201811496U Heat-storage multi-stage sewage waste heat recovery heat pump system
04/27/2011CN201811495U Waste heat recovery device, ice storage heat pump unit and water source heat pump unit
04/27/2011CN201811428U Solar energy-air-geothermal energy three-heat-source type heat pump water heater
04/27/2011CN102032717A Special sewage source heat pump unit
04/27/2011CN102032716A Heat pump-soil heat conversion device
04/27/2011CN102032715A Heat pump device with backheating and preheating function
04/27/2011CN102032714A Heat pump apparatus
04/27/2011CN102029097A Organic solvent reclaiming and heating device
04/21/2011WO2011045752A1 Heating device with irreversible thermodynamic cycle for heating installations having high delivery temperature
04/21/2011WO2011044757A1 Method, apparatus and multi-functional system for supplying hot water and warm air simultaneously
04/21/2011CA2791438A1 Heating device with irreversible thermodynamic cycle for heating installations having high delivery temperature
04/20/2011EP2310770A2 Heat pump with microchannel heat exchangers as both outdoor and reheat heat exchangers
04/20/2011CN201803541U Automatic startup and shutdown control system with multiple ground source heat pump hosts
04/20/2011CN201803527U Cooling water system of ground source heat pump
04/20/2011CN201803526U Heat pump for reclaimed water source
04/20/2011CN201803525U Municipal sewage energy direct-suction type heat pump system
04/20/2011CN201803524U Medium and high temperature heat pump device for recovering waste heat from sewage of oilfield
04/20/2011CN201797865U Special heat exchange system adopting heating pump for land water tank type fish farm
04/20/2011CN102027299A Heating and cooling network for buildings
04/20/2011CN102022860A Process method and equipment for constructing ground source heat pump well
04/20/2011CN102022859A Split type water source heat pump unit
04/20/2011CN102022796A Water knockout drum and water collector for ground source heat pump engineering
04/14/2011WO2011044262A2 Thermal transformer
04/14/2011WO2010139579A3 Heat pump-based heating system in which cold water is preheated
04/14/2011WO2010112433A3 Operating resource store, heat transfer device and heating pump
04/14/2011DE112009001461T5 Wärmequellensystem und Steuerverfahren Heat source system and control method
04/14/2011DE102009056027A1 Fahrzeug, insbesondere Elektrofahrzeug, sowie Verfahren zum Betrieb eines Kältemittelkreislaufes einer Fahrzeug-Klimaanlage Vehicle, in particular an electric vehicle, and to methods of operating a refrigerant circuit of a vehicle air-conditioning
04/13/2011CN201795639U Screw heat pump unit with double seawater sources
04/13/2011CN201795638U Heat pump system directly using sewage of city main canal
04/13/2011CN102016479A Heat exchanger and air conditioning system
04/13/2011CN102016453A 热交换器及空调系统 Heat and air-conditioning systems
04/13/2011CN102012133A Method and system for utilizing solar energy by ground-source heat pump system with circulating well
04/13/2011CN102012132A Soil source heat pump system with heat pipe heat exchanger well
04/13/2011CN102012131A A multiple-well-circle heating exchange method for ground source heat pump system and a system for the same
04/13/2011CN102012058A Well heat storage method and system of solar heat pump heating and hot-water supply system
04/07/2011WO2011041408A2 System and method for maintaining air temperature within a building hvac system
04/07/2011WO2010139578A3 Heat pump-based heating system comprising a multipart condenser
04/07/2011DE102009039210A1 Block-type thermal power station operating method, involves releasing excess heat via heat pump during additional heat requirement and using excess heat for heating inlet flow water to be supplied to heating circuit
04/06/2011EP2306125A1 Heat pump
04/06/2011EP2306124A1 Heat pump apparatus
04/06/2011EP2304339A2 Device for varying the pressure of a pneumatic fluid by displacing drops of liquid and heat pump using such a device
04/06/2011CN201787769U Compression and utilization device for waste heat of secondary steam
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