Patents for F25B 30 - Heat pumps (6,899) |
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07/27/2011 | CN102135349A Air-conditioning heat pump device with four working modes |
07/27/2011 | CN101858670B Underwater heat exchanging device |
07/27/2011 | CN101532744B Heat pump circulating system and method thereof |
07/27/2011 | CN101344340B Air conditioner |
07/27/2011 | CN101338956B Elevator solar energy renewable energy utilization system |
07/27/2011 | CN101305248B System and method for transferring heat in steam compression loop through thermoelectric device |
07/21/2011 | WO2011085527A1 Integrated heat pump unit utilizing air energy and water source |
07/21/2011 | WO2011041408A3 System and method for maintaining air temperature within a building hvac system |
07/20/2011 | EP2345858A2 Heat pump device |
07/20/2011 | EP2345856A2 External air-conveying domestic appliance |
07/20/2011 | EP2345850A1 Heat pump |
07/20/2011 | DE202011050124U1 Wärmepumpe Heat pump |
07/20/2011 | CN201903223U Heat pump unit with built-in intelligent flow detection automatic protection system |
07/20/2011 | CN201903222U Heat pump device with movable door |
07/20/2011 | CN201903219U Hot wastewater recycling system |
07/20/2011 | CN102132111A Heat pump-type cooling/heating system |
07/20/2011 | CN102132110A Heat pump system |
07/20/2011 | CN102128521A Jet enthalpy increasing phase change compressed water vapor heat pump |
07/20/2011 | CN102124993A Water loop heat pump device for controlling temperature constancy of culture pond |
07/20/2011 | CN101618930B Mud drying system and use method thereof |
07/20/2011 | CN101498524B Combined cold, heat and power supply apparatus and method with utilization of earth source absorption type refrigeration heat pump |
07/19/2011 | US7981256 Splitter with multi-stage heat pump compressor and inter-reboiler |
07/14/2011 | WO2011084122A1 Bi-directional cascade heat pump system |
07/14/2011 | WO2011083899A1 Geothermal coil pipe header device, very deep vertical closed-type ground-coupled heat exchanger using same, and method for installing the heat exchanger |
07/14/2011 | US20110167843 Heat pump and method for calculating heating-medium flow rate of heat pump |
07/13/2011 | EP2343490A2 Heat pump and method for calculating heating-medium flow rate of heat pump |
07/13/2011 | EP2343489A1 Heat pump |
07/13/2011 | CN102124071A Azeotrope-like compositions of 1, 1, 1, 2-tetrafluoropropene and 1, 1, 1 ,2-tetrafluoroethane |
07/13/2011 | CN102121766A Heat pump and method for calculating heating-medium flow rate of heat pump |
07/06/2011 | EP2341301A2 Heat pump |
07/06/2011 | EP2341300A1 Heat pump |
07/06/2011 | CN201892437U Closed integrated anti-frost heat source tower |
07/06/2011 | CN201892349U Solar primary-source heat source tower-heat pump set |
07/06/2011 | CN102119306A Heat pump system and method for pumping liquids |
07/06/2011 | CN102116543A Cold water/heat pump unit directly taking liquid containing solid impurities as cold/heat source |
07/06/2011 | CN102116539A Adsorption and compression composite heat pump system driven by multiple heat sources |
07/06/2011 | CN101338951B Water cooling heat pump type multiple air-conditioning unit |
06/30/2011 | US20110154848 Heat pump-type cooling/heating system |
06/30/2011 | US20110154847 Air conditioner |
06/29/2011 | CN201885487U U-shaped ground heat exchanger with web |
06/29/2011 | CN201885486U Underground water source cold-heat exchange system |
06/29/2011 | CN102109249A Compressor with vapor injection system |
06/29/2011 | CN101519844B Heat pump clothes-drying dehumidifying integrated machine |
06/26/2011 | CA2726394A1 Heat pump water heater |
06/23/2011 | US20110146321 Heat pump system |
06/22/2011 | EP2334993A1 System and method for geothermal conduit loop in-ground installation and soil penetrating head therefor |
06/22/2011 | CN201876014U Heat exchanger for heat pump using seawater sources |
06/22/2011 | CN201876010U Air source heat pump and heat supply system |
06/22/2011 | CN201876009U Heat exchanging device of ground source heat pump |
06/22/2011 | CN201876002U Energy-saving device based on semiconductor thermopile and heat pump |
06/22/2011 | CN102105755A System and method of capturing geothermal heat from within a drilled well to generate electricity |
06/22/2011 | CN102102920A Heat pump apparatus and outdoor unit thereof |
06/22/2011 | CN101666544B Three-tank four-cavity indoor air source heat pump water heater |
06/22/2011 | CN101545663B Cascade heat pump air-conditioning unit |
06/22/2011 | CN101329117B Integral type absorption type heat exchange machine unit |
06/16/2011 | WO2011071959A2 Heat pump |
06/16/2011 | WO2011071448A1 Thermal solar panel with integrated chemical heat pump |
06/16/2011 | US20110138838 Device for varying the pressure of a pneumatic fluid through displacement of liquid droplets and heat pump using such a device |
06/16/2011 | US20110138829 Heat Pump System |
06/16/2011 | DE102008046620B4 Hochtemperaturwärmepumpe und Verfahren zu deren Regelung High temperature heat pump and method of control |
06/16/2011 | CA2820869A1 Heat pump |
06/15/2011 | CN201866998U Compressor surface high-temperature afterheat recovering device |
06/15/2011 | CN201866997U Cold and hot double-effect energy-saving heat pump |
06/15/2011 | CN201866996U Air heat energy utilizing system suitable for generating hot water and cool air and carrying out dehumidification |
06/15/2011 | CN102099577A Thermal energy system and operation method thereof |
06/15/2011 | CN102095281A Seawater source water ring heat pump device for air-conditioning system |
06/15/2011 | CN102095280A Heat pump with energy recovery device |
06/15/2011 | CN101784847B A pneumatic-thermal expansion type cycling method and the apparatus thereof |
06/15/2011 | CN101581518B Transcritical CO2 energy-saving heat pump system of solar supplementary heat source |
06/09/2011 | WO2011068701A1 Thermal-separation process with absorption heat pump |
06/09/2011 | WO2011066642A1 System and method for purifying a first liquid content and simultaneously heating a second liquid content |
06/09/2011 | WO2011022406A3 Turbulence inducing heat exchanger |
06/09/2011 | US20110132020 Heat exchanger and heat pump device using the same |
06/09/2011 | US20110132019 Heat pump apparatus |
06/09/2011 | DE202010001755U1 Wärmepumpenvorrichtung Heat pump device |
06/09/2011 | DE102010004187A1 Heating pump for district heating network and for heating air for drying process, has gas coolers, where high pressure side of recuperator is switched between working material outlet of last gas cooler and inlet of expansion valve |
06/09/2011 | DE102009056520A1 Heat pump system for heating e.g. room of building, has fluid sub-cooler arranged before expansion valve and dissipating heat from coolant withdrawing from one of heat exchangers such that temperature of coolant is controlled |
06/09/2011 | DE102009056518A1 Verdichter Compressor |
06/09/2011 | DE102009039505A1 Symmetrische Zwischenspeicher für Wärmepumpen mit zyklischer Entleerung in ein Hauptsystem Symmetrical buffer for heat pumps with cyclic emptying into a main system |
06/09/2011 | CA2781697A1 System and method for purifying a first liquid content and simultaneously heating a second liquid content |
06/08/2011 | CN101487609B Liquid-dehumidifying multifunctional air source heat pump system and its operation method |
06/01/2011 | CN201852362U Mine discharge water source heat pump system |
06/01/2011 | CN201852361U Mine return air source heat pump system |
06/01/2011 | CN201852360U Heat pump system for recycling cooling water waste heat of power plant |
06/01/2011 | CN201852359U Two-stage series heat pump unit |
06/01/2011 | CN101624853B Radiation and heat exchange ceiling board and air conditioner comprising same |
06/01/2011 | CN101315226B Air conditioner circulating system |
05/26/2011 | WO2011062349A1 Heat pump |
05/26/2011 | WO2011062348A1 Heat pump |
05/26/2011 | DE202010001244U1 Luft/Wasser-Wärmepumpe für eine Außenaufstellung Air / water heat pump for outdoor installation |
05/26/2011 | DE102009054126A1 Heat pump system for heating and cooling purposes in thermal energy engineering field, has condenser whose secondary side is merged into storage charging circuit, where storage charging circuit is subjected by heat distribution medium |
05/25/2011 | EP2325578A2 Heat pump |
05/25/2011 | EP2325577A2 Heat pump |
05/25/2011 | CN201844628U Bidirectional filtering throttle device and heat pump with same |
05/25/2011 | CN201844615U Energy balance compensation system for soil source heat pump |
05/25/2011 | CN201844614U Evaporative condenser heat pump unit |
05/25/2011 | CN201844613U Split-type water source heat pump unit |
05/25/2011 | CN201844484U Air-conditioning system for direct type ground source heat pump |
05/25/2011 | CN102072592A Heat supply system for directly recovering sewage multi-section flashing steam waste heat by using multiple sections of absorption heat pumps |
05/25/2011 | CN102072591A Variable volume intelligent heat pump |