Patents for F25B 30 - Heat pumps (6,899)
03/2013
03/28/2013US20130074539 Modified heat pump
03/28/2013DE102011083393A1 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
03/27/2013CN202836310U Plate-shaped heat exchange element and water medium heat exchange device thereof
03/27/2013CN202835970U Refrigerating system air suction adjusting device and hot pump unit and air conditioning
03/27/2013CN202835924U Waste heat recovery and recycle device adopting low temperature phase change heat storage
03/27/2013CN202835923U Central air-conditioning ground source heat pump water circulation system
03/27/2013CN202835922U Full liquid type heat pump system
03/27/2013CN202835921U Full liquid type heat pump system
03/27/2013CN202835920U Liquid spraying system of dry-type evaporator heat pump unit
03/27/2013CN202835919U Heating hot water and sanitary hot water heat pump system
03/27/2013CN202835911U Underground energy storage-ground source heat pump combined building energy supply system
03/27/2013CN102997502A Raw sewage source heat pump system
03/27/2013CN102997501A Waste heat recovery type distributed energy and urban trunk canal sewage source heat pump coupling system
03/27/2013CN102997500A Compressor with vapor injection system
03/27/2013CN102997312A Distribution type energy and underground water source thermal pump coupling system
03/27/2013CN102992545A Process for compressively treating dyeing wastewater through lithium-bromide absorption type heat pump technology
03/27/2013CN102261539B Tamper-proof system of waste water source heat pump system
03/26/2013CA2790907A1 A controller, method of operating a water source heat pump and a water source heat pump
03/26/2013CA2790732A1 Multi-staged water manifold system for a water source heat pump
03/22/2013CA2752932A1 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
03/21/2013WO2012161456A3 Heat pump system
03/21/2013WO2012161447A3 Heat pump system
03/21/2013WO2012161446A3 Heat pump system
03/21/2013DE102012018663A1 Segmentiertes Flachrohr einer thermoelektrischen Wärmepumpe und thermoelektrische Wärmeübertragereinheit A segmented flat tube of a thermoelectric heat pump and thermoelectric heat transfer unit
03/21/2013DE102009031094B4 Heizungsanlage und Verfahren zum Betreiben Heating system and method of operating
03/20/2013EP2570753A2 Heat pump with ejector
03/20/2013CN202814166U 热交换装置 Heat exchange device
03/20/2013CN202813891U Device utilizing natural water source to reduce imbalance of heat absorption in winter and heat releasing in summer of buried pipe
03/20/2013CN202813890U Ground source heat pump system for extracting surface water source based on open pipelines
03/20/2013CN202813889U Ground source heat pump system for extracting surface water source based on closed pipelines
03/20/2013CN202813888U Ground source heat pump system based on surface water source
03/20/2013CN202813887U Heat pump, heat pump air conditioner and heat pump water heating unit used in single and two-stage compression sequence
03/20/2013CN202813886U Low environment temperature heat pump assisted starting device
03/20/2013CN202813885U Transistor heat pump apparatus
03/20/2013CN202813763U 热气源半导体热泵加热器 Semiconductor heat source heat pump heater
03/20/2013CN202810980U Integrated utilization system of using small steam turbine exhaust steam to drive heat pump
03/20/2013CN102980326A Untreated sewage source heat pump system
03/20/2013CN102980325A Untreated sewage source heat pump system
03/20/2013CN101641557B Heat pump assembly
03/14/2013WO2013033860A1 Third-type absorption-generation system and third-type absorption heat pump
03/14/2013US20130061623 Refrigeration cycle apparatus
03/14/2013US20130061622 Refrigerating and air-conditioning apparatus
03/13/2013CN202792751U Buried pipe and control system of cooling tower ground source heat pump compound system
03/13/2013CN202792694U Solar air source absorption heat pump device
03/13/2013CN202792693U Dedicated pipeline of GSHP (ground source heat pump)
03/13/2013CN202792692U 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
03/13/2013CN202792691U 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
03/13/2013CN202792690U Water-water type ground source heat pump unit
03/13/2013CN202792689U Pipe pile annulus wall embedded type spiral pipe ground source heat pump buried pipe system
03/13/2013CN202792688U Pipe pile annulus wall embedded type double U-shaped ground source heat pump buried pipe system
03/13/2013CN202792683U Absorption-type heat pump adopting multi-energy-type energy
03/13/2013CN202792332U Energy-saving cooling-heating household all-in-one (AIO) air conditioner
03/13/2013CN202789193U Water cooling system for natural gas internal combustion generating set
03/13/2013CN202774059U Solar energy air source heat pump for drying of vegetables and fruits
03/13/2013CN102971595A Chemical heat pump working according to the absorption or adsorption principle
03/13/2013CN102967082A Natural refrigerating machine
03/13/2013CN102967081A Heat pump heat exchanger and control method thereof
03/07/2013WO2013031591A1 Supercritical cycle and heat pump hot-water supplier using same
03/07/2013WO2013030476A1 Tetrafluoropropene-based supercritical heat-transfer fluids
03/07/2013WO2013029747A1 Refrigerant circuit having two compression stages and an intermediate pressure cylinder
03/07/2013CA2844478A1 Tetrafluoropropene-based supercritical heat-transfer fluids
03/06/2013CN202770079U Heat pump unit of freon evaporation oil cooler recovering exhaust heat of screw compressor oil cooler
03/06/2013CN202770058U Underground system capable of balancing resistance
03/06/2013CN202770057U Ground-source heat pump system distributed based on underground water source well array
03/06/2013CN202769858U Multi-user ground source heat pump air conditioning system
03/06/2013CN202768088U Heat pump condensation water backflow device
03/06/2013CN102954672A Internal recycle moist-air latent heat recovering type heat pump drying device
03/06/2013CN102954623A Waterproof sealing sleeve construction process for ground source heat pump buried pipe penetrating large bottom plate of building
03/06/2013CN102954622A Absorption energy recovering and upgrading device
03/06/2013CN102338504B Absorption-compression type dual-temperature second-kind heat pump system
03/06/2013CN101762129B Flow passage switching valve and heat pump type air conditioner
03/05/2013DE202012012037U1 Blockheizkraftwerk CHP
02/2013
02/28/2013WO2013027907A1 Air-cooled heat pump system
02/28/2013WO2013027757A1 Combined binary refrigeration cycle apparatus
02/28/2013DE102011112013A1 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
02/28/2013DE102011111798A1 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
02/28/2013DE102011053073A1 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
02/27/2013EP2561288A1 Chemical heat pump comprising an active surface
02/27/2013CN202757349U Efficient and energy-saving air source heat pump based on compressor waste heat recovery technology
02/27/2013CN202757348U Water-source double-working-condition heat pump system
02/27/2013CN202757237U Air diffuser, floor with air diffuser and ground source heat pump
02/27/2013CN202755358U Underground water layering backwater system of ground source heat pump
02/27/2013CN102944082A Enhanced vapor injection device of air energy heat pump, control method and water heater for air energy heat pump
02/27/2013CN102944081A Multi-directional waste heat recovery system
02/27/2013CN102943502A Public ground source water and reclaimed water supply pipe network system of local ground-source heat pump system
02/27/2013CN101776354B Novel dried tail gas waste heat step recovering system
02/21/2013WO2013023552A1 Ultra-low temperature water evaporator and thermal pump aggregate having same
02/21/2013WO2013023459A1 Total heat recovery system of waste-wet-hot air and heat recovery method therefor
02/21/2013DE102011081242A1 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
02/20/2013EP2558798A2 Defrosting the evaporator of a heat-driven heat pump or refrigeration system
02/20/2013CN202747702U Liquid collection shunt device for ground source heat pump
02/20/2013CN202747688U Oil extraction sewage afterheat comprehensive utilization device for oil fields
02/20/2013CN202747687U Multistage heat pump system
02/20/2013CN202747686U Air energy heat pump working medium system of solar-air energy water heater
02/20/2013CN202747504U Water-loop heat pump type air-conditioning device adopting geothermal energy as single auxiliary cold and heat source
02/20/2013CN202745813U Mine well ventilation air and water drainage heat energy comprehensive utilization system
02/14/2013WO2013021762A1 Heating system
02/14/2013DE102011109882A1 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
02/14/2013DE102011080704A1 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
02/13/2013CN202734375U Device for monitoring flow of circulation well
1 ... 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 ... 69