Patents for F25B 30 - Heat pumps (6,899)
06/2013
06/26/2013CN203024489U Multi-heat source heat pump unit suitable for cold region
06/26/2013CN203024488U Composite solar-lake water source heat pump warming system based on partnership anaerobic digestion project
06/26/2013CN203024487U Water source heat pump unit utilizing air heat exchange
06/26/2013CN203024236U Distributed energy source and underground water source heat pump coupled system
06/26/2013CN203021397U Lurgi gasifier gasification sewage self-heating heat pump energy-saving device
06/26/2013CN203015823U Tobacco dehumidification heat pump baking device
06/26/2013CN103180678A Surged heat pump systems
06/26/2013CN103175382A Heat pump drying system
06/26/2013CN103175345A Heat pump unit
06/26/2013CN103175344A Cold-region used multi-connected heat pump system and control method thereof
06/26/2013CN103174481A Waste heat power generation type ground source heat pump (GSHP)
06/26/2013CN103174469A Multistage heat pump electricity generation system
06/26/2013CN103168831A Method for storing vegetable and fruit by using river water energy
06/25/2013DE202012002894U1 Wärmepumpe mit einem Halter für Drucksensoren Heat pump with a holder for pressure sensors
06/20/2013DE102011120176B4 Reversible Wärmepumpenvorrichtung sowie Verfahren zu deren Betrieb Reversible heat pump apparatus as well as method for its operation
06/20/2013DE102011088621A1 Combined heat-and power-machine, has controller, which controls operation of combined heat-and power-machine, where heat transfer element is arranged such that waste heat is fed to controller by low energy fluid line
06/19/2013CN203011006U Waste heat recovery high-temperature hot water unit
06/19/2013CN203010822U Air conditioner system
06/19/2013CN103162468A Soil source ground heat single tube heat collection device
06/19/2013CN103162467A Heat pump utilization system of sewage heat source
06/19/2013CN103162466A Soil source geothermal heat pump ecological maintenance system
06/19/2013CN103162410A Energy-saving heat pump water heater utilizing well water heat energy to compensate heat source
06/19/2013CN103162357A Semiconductor terrestrial heat pump system
06/19/2013CN102032714B Heat pump apparatus
06/13/2013DE202013003435U1 Folieneisspeicher mit Schwimmdecke Folieneisspeicher with floating cover
06/13/2013DE102012004094B3 Heat pump apparatus of heating system installed in e.g. single or multi-family dwelling, has control unit for passing refrigerant heated in heat accumulator through evaporator and defrosting refrigerant, in defrost mode
06/12/2013EP2602571A1 Reversible heat pump device and method for its operation
06/12/2013CN202993905U Special nonmetal sewage heat exchanger for heat pump system
06/12/2013CN202993785U Air-energy drying and dehumidifying all-in-one machine
06/12/2013CN202993665U Semiconductor heat pump
06/12/2013CN202993664U Heat recycle heat pump unit with pressure remaining valve
06/12/2013CN202993663U Ground source heat pump heating machine for oil field
06/12/2013CN202993662U Energy-saving heat pump for aquaculture
06/12/2013CN202993661U Absorption type energy recovery and quality improving device
06/12/2013CN103148638A Heat pump system of sewage source
06/12/2013CN103148636A Air-powered and solar-powered heat-accumulating heat pump system
06/12/2013CN102494548B Plate type heat exchange device of surface water source heat pump
06/12/2013CN102410629B Air source heat pump water heater system and operation control method thereof
06/12/2013CN102072590B 热泵 Pump
06/12/2013CN102062497B 热泵 Pump
06/12/2013CN102062496B Heat pump
06/10/2013DE202012002326U1 Wärmepumpenvorrichtung Heat pump device
06/06/2013WO2013080498A1 Refrigeration cycle device and hot water production device equipped with same
06/06/2013WO2013080497A1 Refrigeration cycle device and hot water generating apparatus comprising same
06/06/2013WO2013078843A1 Closed circulating water cooling apparatus and method therefor
06/06/2013US20130139539 Air-conditioning apparatus
06/06/2013US20130139533 Alternating type heat pump
06/06/2013US20130139528 Heat-pump automotive air conditioner and defrosting method of the heat-pump automotive air conditioner
06/06/2013DE102012109206A1 Ventil-Sensor-Anordnung für Kraftfahrzeugklimaanlagen Valve sensor arrangement for motor vehicle air conditioners
06/06/2013DE102011120176A1 Reversible Wärmepumpenvorrichtung sowie Verfahren zu deren Betrieb Reversible heat pump apparatus as well as method for its operation
06/05/2013EP2600080A2 Heat pump position checking method in heat pump system and heat pump system
06/05/2013CN202973801U Drying dehumidification heat pump unit
06/05/2013CN202973661U Device for recovering waste heat from waste water
06/05/2013CN202973660U Energy storage circulating system of underground aquifer structural layer
06/05/2013CN202973659U Novel double source heat pump unit
06/05/2013CN202970815U Heat pump for power plant
06/05/2013CN103134237A Ground source heat pump rock-soil heat exchange and rainwater collection and utilization united technology
06/05/2013CN103134236A Construction method of tilted burying of underground heat exchanger of ground source heat pump
06/05/2013CN103134235A Coil pipe step-by-step defrosting hot pump system
06/05/2013CN103134234A Annular disposed Stirling heat exchanger
06/05/2013CN103134233A 晶体管热泵装置 Transistor heat pump device
06/05/2013CN103134124A Ground source heat pump system and control method thereof
06/05/2013CN103132517A Ground source heat energy anchor rod with expansion heat exchanger and construction method
06/05/2013CN103129348A Electric vehicle heat pump system
06/05/2013CN102230690B Solar-powered heat pump unit capable of freely recovering excess heat
05/2013
05/30/2013WO2013076949A1 Refrigeration cycle device and hot water production device equipped with same
05/30/2013WO2013076348A1 Ground source heat apparatus
05/30/2013WO2013075572A1 Seasonal energy-storage cooling and heating system
05/30/2013WO2013075260A1 Second-type absorption heat pump with fractional condensation
05/30/2013WO2013075259A1 Double-effect, waste heat driven third-type absorption heat pump
05/30/2013WO2012107770A3 Heating and/or cooling system and related methods
05/30/2013CA2856771A1 Seasonal energy-storage cooling and heating system
05/29/2013EP2597401A1 Device for preventing the forming of icicles
05/29/2013CN202955909U Compression heat pump assembly
05/29/2013CN101737985B Energy underground storage dynamic control system and method
05/23/2013WO2013074853A1 Dx geothermal heat pump and refrigeration systems
05/23/2013WO2013074807A1 Mechanical heat pump for an electrical housing
05/23/2013CA2855833A1 Mechanical heat pump for an electrical housing
05/22/2013CN202947369U Integrated and efficient water-source heat pump
05/22/2013CN102012131B A multiple-well-circle heating exchange method for ground source heat pump system and a system for the same
05/21/2013CA2795090A1 Annular disposed stirling heat exchanger
05/16/2013WO2013070090A1 A fault-resistant refrigerator for biological materials
05/16/2013WO2013069456A1 Hot water supply device and installation structure
05/16/2013US20130119299 Heat transfer compositions
05/16/2013DE102011118162A1 Combination structure of refrigeration apparatus and heat pump, used in e.g. motor car, has bypass portion that is arranged between high pressure outputs of inner and outer heat exchangers for refrigerant flow in high pressure passage
05/15/2013CN202938552U Ground source heat pump
05/15/2013CN202937318U System for generating power and supplying heat by utilizing afterheat
05/15/2013CN103109142A Heat pump system using heat from the earth
05/15/2013CN103105021A Refrigeration heat pump unit of carbon dioxide (CO2) transcritical cycle and control method thereof
05/15/2013CN103104976A Hot water supply system special for bathing pool and capable of recycling heat energy
05/10/2013WO2013064417A1 Air-conditioning loop for a heating, ventilation and/or air-conditioning system
05/10/2013WO2012159763A3 Combined photovoltaic and solar thermal system
05/08/2013EP2589889A1 Multi-split air conditioner capable of refrigerating and heating simultaneously
05/08/2013CN202928204U Natural refrigerating machine
05/08/2013CN202928203U Low-temperature air-exhausting source spray heat absorption high-efficient water source heat pump fresh air system
05/08/2013CN202928202U Waste heat recovery type distributed energy and urban trunk sewage source heat pump coupling system
05/08/2013CN202928201U Heat exchanger of heat pump
05/08/2013CN202928200U Dry-type evaporator heat pump unit
05/08/2013CN202927936U Ground source heat pump (GSHP) structure
05/08/2013CN202927355U Air cooled heat pump and silencer of the same
1 ... 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 ... 69