Patents for F25B 30 - Heat pumps (6,899) |
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03/28/2013 | US20130074539 Modified heat pump |
03/28/2013 | DE102011083393A1 Wärmeanlage mit Wärmepumpe und Verfahren zum Betreiben einer Wärmeanlage mit Wärmepumpe Heating system with heat pump and method for operating a heating system with heat pump |
03/27/2013 | CN202836310U Plate-shaped heat exchange element and water medium heat exchange device thereof |
03/27/2013 | CN202835970U Refrigerating system air suction adjusting device and hot pump unit and air conditioning |
03/27/2013 | CN202835924U Waste heat recovery and recycle device adopting low temperature phase change heat storage |
03/27/2013 | CN202835923U Central air-conditioning ground source heat pump water circulation system |
03/27/2013 | CN202835922U Full liquid type heat pump system |
03/27/2013 | CN202835921U Full liquid type heat pump system |
03/27/2013 | CN202835920U Liquid spraying system of dry-type evaporator heat pump unit |
03/27/2013 | CN202835919U Heating hot water and sanitary hot water heat pump system |
03/27/2013 | CN202835911U Underground energy storage-ground source heat pump combined building energy supply system |
03/27/2013 | CN102997502A Raw sewage source heat pump system |
03/27/2013 | CN102997501A Waste heat recovery type distributed energy and urban trunk canal sewage source heat pump coupling system |
03/27/2013 | CN102997500A Compressor with vapor injection system |
03/27/2013 | CN102997312A Distribution type energy and underground water source thermal pump coupling system |
03/27/2013 | CN102992545A Process for compressively treating dyeing wastewater through lithium-bromide absorption type heat pump technology |
03/27/2013 | CN102261539B Tamper-proof system of waste water source heat pump system |
03/26/2013 | CA2790907A1 A controller, method of operating a water source heat pump and a water source heat pump |
03/26/2013 | CA2790732A1 Multi-staged water manifold system for a water source heat pump |
03/22/2013 | CA2752932A1 Apparatus and method for dry cycle completion control in heat pump dryer by declining capacity indication by rolling average compressor watts or heat exchanger pressure or temperature |
03/21/2013 | WO2012161456A3 Heat pump system |
03/21/2013 | WO2012161447A3 Heat pump system |
03/21/2013 | WO2012161446A3 Heat pump system |
03/21/2013 | DE102012018663A1 Segmentiertes Flachrohr einer thermoelektrischen Wärmepumpe und thermoelektrische Wärmeübertragereinheit A segmented flat tube of a thermoelectric heat pump and thermoelectric heat transfer unit |
03/21/2013 | DE102009031094B4 Heizungsanlage und Verfahren zum Betreiben Heating system and method of operating |
03/20/2013 | EP2570753A2 Heat pump with ejector |
03/20/2013 | CN202814166U 热交换装置 Heat exchange device |
03/20/2013 | CN202813891U Device utilizing natural water source to reduce imbalance of heat absorption in winter and heat releasing in summer of buried pipe |
03/20/2013 | CN202813890U Ground source heat pump system for extracting surface water source based on open pipelines |
03/20/2013 | CN202813889U Ground source heat pump system for extracting surface water source based on closed pipelines |
03/20/2013 | CN202813888U Ground source heat pump system based on surface water source |
03/20/2013 | CN202813887U Heat pump, heat pump air conditioner and heat pump water heating unit used in single and two-stage compression sequence |
03/20/2013 | CN202813886U Low environment temperature heat pump assisted starting device |
03/20/2013 | CN202813885U Transistor heat pump apparatus |
03/20/2013 | CN202813763U 热气源半导体热泵加热器 Semiconductor heat source heat pump heater |
03/20/2013 | CN202810980U Integrated utilization system of using small steam turbine exhaust steam to drive heat pump |
03/20/2013 | CN102980326A Untreated sewage source heat pump system |
03/20/2013 | CN102980325A Untreated sewage source heat pump system |
03/20/2013 | CN101641557B Heat pump assembly |
03/14/2013 | WO2013033860A1 Third-type absorption-generation system and third-type absorption heat pump |
03/14/2013 | US20130061623 Refrigeration cycle apparatus |
03/14/2013 | US20130061622 Refrigerating and air-conditioning apparatus |
03/13/2013 | CN202792751U Buried pipe and control system of cooling tower ground source heat pump compound system |
03/13/2013 | CN202792694U Solar air source absorption heat pump device |
03/13/2013 | CN202792693U Dedicated pipeline of GSHP (ground source heat pump) |
03/13/2013 | CN202792692U Device capable of eliminating unbalance of heat absorbing and heat releasing of buried pipe in winter and summer using air-cooling cool water machine unit |
03/13/2013 | CN202792691U Device capable of eliminating unbalance of heat absorbing and heat releasing of buried pipe in winter and summer using air exhaust device of air-conditioning |
03/13/2013 | CN202792690U Water-water type ground source heat pump unit |
03/13/2013 | CN202792689U Pipe pile annulus wall embedded type spiral pipe ground source heat pump buried pipe system |
03/13/2013 | CN202792688U Pipe pile annulus wall embedded type double U-shaped ground source heat pump buried pipe system |
03/13/2013 | CN202792683U Absorption-type heat pump adopting multi-energy-type energy |
03/13/2013 | CN202792332U Energy-saving cooling-heating household all-in-one (AIO) air conditioner |
03/13/2013 | CN202789193U Water cooling system for natural gas internal combustion generating set |
03/13/2013 | CN202774059U Solar energy air source heat pump for drying of vegetables and fruits |
03/13/2013 | CN102971595A Chemical heat pump working according to the absorption or adsorption principle |
03/13/2013 | CN102967082A Natural refrigerating machine |
03/13/2013 | CN102967081A Heat pump heat exchanger and control method thereof |
03/07/2013 | WO2013031591A1 Supercritical cycle and heat pump hot-water supplier using same |
03/07/2013 | WO2013030476A1 Tetrafluoropropene-based supercritical heat-transfer fluids |
03/07/2013 | WO2013029747A1 Refrigerant circuit having two compression stages and an intermediate pressure cylinder |
03/07/2013 | CA2844478A1 Tetrafluoropropene-based supercritical heat-transfer fluids |
03/06/2013 | CN202770079U Heat pump unit of freon evaporation oil cooler recovering exhaust heat of screw compressor oil cooler |
03/06/2013 | CN202770058U Underground system capable of balancing resistance |
03/06/2013 | CN202770057U Ground-source heat pump system distributed based on underground water source well array |
03/06/2013 | CN202769858U Multi-user ground source heat pump air conditioning system |
03/06/2013 | CN202768088U Heat pump condensation water backflow device |
03/06/2013 | CN102954672A Internal recycle moist-air latent heat recovering type heat pump drying device |
03/06/2013 | CN102954623A Waterproof sealing sleeve construction process for ground source heat pump buried pipe penetrating large bottom plate of building |
03/06/2013 | CN102954622A Absorption energy recovering and upgrading device |
03/06/2013 | CN102338504B Absorption-compression type dual-temperature second-kind heat pump system |
03/06/2013 | CN101762129B Flow passage switching valve and heat pump type air conditioner |
03/05/2013 | DE202012012037U1 Blockheizkraftwerk CHP |
02/28/2013 | WO2013027907A1 Air-cooled heat pump system |
02/28/2013 | WO2013027757A1 Combined binary refrigeration cycle apparatus |
02/28/2013 | DE102011112013A1 Solar heat pump system for utilizing solar radiation and ambient heat, has electrically switchable control valve hydraulically connected to electrical pump for weather-dependent automatic electronic control of pump |
02/28/2013 | DE102011111798A1 Line assembly for heat pump system, has environmental heat source and heat pump evaporator including respective flow and return line connections which are connected with the housing halves through a seal to create a gas-tight volume |
02/28/2013 | DE102011053073A1 Hydrocarbon fueled heat pump has inlet, which is connected with high pressure side of working material circuit and outlet is attached to suction pressure side of working material circuit |
02/27/2013 | EP2561288A1 Chemical heat pump comprising an active surface |
02/27/2013 | CN202757349U Efficient and energy-saving air source heat pump based on compressor waste heat recovery technology |
02/27/2013 | CN202757348U Water-source double-working-condition heat pump system |
02/27/2013 | CN202757237U Air diffuser, floor with air diffuser and ground source heat pump |
02/27/2013 | CN202755358U Underground water layering backwater system of ground source heat pump |
02/27/2013 | CN102944082A Enhanced vapor injection device of air energy heat pump, control method and water heater for air energy heat pump |
02/27/2013 | CN102944081A Multi-directional waste heat recovery system |
02/27/2013 | CN102943502A Public ground source water and reclaimed water supply pipe network system of local ground-source heat pump system |
02/27/2013 | CN101776354B Novel dried tail gas waste heat step recovering system |
02/21/2013 | WO2013023552A1 Ultra-low temperature water evaporator and thermal pump aggregate having same |
02/21/2013 | WO2013023459A1 Total heat recovery system of waste-wet-hot air and heat recovery method therefor |
02/21/2013 | DE102011081242A1 Method for manufacturing e.g. fluid guide elements for continuously operating solid sorption air conditioner, involves forming fluid guide elements, and after-treating fluid guide elements by thermal change of material properties |
02/20/2013 | EP2558798A2 Defrosting the evaporator of a heat-driven heat pump or refrigeration system |
02/20/2013 | CN202747702U Liquid collection shunt device for ground source heat pump |
02/20/2013 | CN202747688U Oil extraction sewage afterheat comprehensive utilization device for oil fields |
02/20/2013 | CN202747687U Multistage heat pump system |
02/20/2013 | CN202747686U Air energy heat pump working medium system of solar-air energy water heater |
02/20/2013 | CN202747504U Water-loop heat pump type air-conditioning device adopting geothermal energy as single auxiliary cold and heat source |
02/20/2013 | CN202745813U Mine well ventilation air and water drainage heat energy comprehensive utilization system |
02/14/2013 | WO2013021762A1 Heating system |
02/14/2013 | DE102011109882A1 Arrangement for producing heat energy by using heat pump, has absorber arranged at outer side of container and staying in heat-contact with heat-emitting side and heat-absorbing side of pump over heat exchanger by using switching element |
02/14/2013 | DE102011080704A1 Device for dissipating heat and/or heat energy storage and/or power generation in building, has liquid case arranged in circuit prior to vaporizer, where cross-section of one pipe line is smaller than that of another pipe line |
02/13/2013 | CN202734375U Device for monitoring flow of circulation well |