Patents for F25B 30 - Heat pumps (6,899)
02/2009
02/25/2009CN101375113A Pipe and system for utilizing low-energy
02/25/2009CN101373115A Gas-liquid separator, high temperature regenerator, absorption type refrigerator and absorption type heatpump
02/25/2009CN101373112A Composite absorption type heat pump formed by increasing low temperature heat supply terminal
02/25/2009CN101373111A Air source solution heat pump device based on reverse osmosis membrane solution regeneration
02/25/2009CN101373110A Multipurpose heat pump device and commutation stop valve thereof
02/25/2009CN101371755A Air energy drinking machine
02/25/2009CN100464137C Sewage water source heat pump system with showering oval-shaped cavity plate heat exchanger
02/25/2009CN100464136C Heat pump heating system capable of improving heating effect in winter and special heating apparatus therefor
02/19/2009WO2009002893A3 Component for solar adsorption refrigeration system and method of making such component
02/18/2009EP2026019A2 Tempering unit on a heat pump basis
02/18/2009CN201196550Y Automatic cleaning device of pressure difference type native sullage source heat pump units
02/18/2009CN201196513Y Integral cooling and grading condensation heat pump type waste heat recovery shower-bath device
02/18/2009CN201196512Y Wide temperate zone application structure for water heater
02/18/2009CN201196509Y Backheating type sodium rhodanate-ammonia absorption type heat pump system
02/18/2009CN201196508Y Water source heat pump air conditioning system
02/18/2009CN201196507Y Heating mechanism of digital frequency conversion electromagnetic heat pump air conditioner
02/18/2009CN201196506Y Air conditioner with coolant and refrigeration system separated heating system
02/18/2009CN201196505Y Multifunctional heat pump unit
02/18/2009CN201196504Y Air conditioner with high-efficiency heat-production function in cold season
02/18/2009CN101368772A Multi-mode heat reclamation water type ground source heat pump unit
02/18/2009CN101368771A Integral headwaters heat pump and its antifreeze control method
02/18/2009CN101368770A Multifunctional heat pump or single-cooling unit
02/18/2009CN101368768A Air conditioner for control cabin of vessel
02/18/2009CN101368757A Energy recovery energy-saving circulation device based on cold-hot circulating system
02/18/2009CN100462651C Duplex air governor
02/18/2009CN100462649C Air conditioner
02/18/2009CN100462642C Multifunctional solar energy assisted integral air conditioner water heater
02/17/2009US7490481 Vapor compression system startup method
02/15/2009CA2597372A1 Heat pump system with multi-stage compression
02/15/2009CA2597260A1 Heat pump system with multi-stage compression
02/13/2009CA2597121A1 Method and apparatus for improving heat pump performance by compression path shifting
02/12/2009WO2009018703A1 System for breeding marine living
02/12/2009WO2009000029A1 System for upgrading waste heat
02/11/2009EP2021704A1 Chemical heat pump working with a hybrid substance
02/11/2009CN201193911Y High-efficient energy-saving multifunctional refrigerator with each storage chamber capable of independently closed and high temperature sterilization
02/11/2009CN201193910Y High-efficient energy-saving multifunctional refrigerator with each storage chamber capable of independently closed and temperature zone adjustable
02/11/2009CN201193896Y Double energy accumulation buffering device on the basis of heat pump
02/11/2009CN201193895Y Ceiling-hanged water-ring heat pump device
02/11/2009CN201193858Y Digital frequency conversion electromagnetic heat pump indoor central air conditioner
02/11/2009CN201193302Y Snow auto-removing system
02/11/2009CN101363677A Oil return control method of direct expansion type earth source heat pump
02/11/2009CN101363668A Direct expanding solar heating pump with composite parabolic condenser
02/11/2009CN101363667A Direct expanding solar heating pump with hemispheric evaporator
02/11/2009CN101363649A Geothermal heat pump air conditioning system for independently controlling temperature and humidity
02/11/2009CN101363120A Copper pipe corrosion proof method of direct expanded subterranean heat exchanger of earth source heat pump
02/11/2009CN100460797C Polluted water or ground surface water source heat pump flow passage type heat transfer system
02/11/2009CN100460777C Heat pump hot-water supply system
02/11/2009CN100460776C Heat pump hot-water supply system
02/05/2009WO2009017377A1 Heat pump including synthetic heat generator
02/05/2009WO2009017375A1 Compressor for heat pump
02/04/2009CN201191050Y Four-pump heat pump and hot water three-purpose central air-conditioning apparatus
02/04/2009CN201191049Y Radiation air conditioning system based on recycling wet cooling tower and cold/heat sources of ground source heat pump
02/04/2009CN101358784A Solar thermal storage and geothermal heat pump group system
02/04/2009CN101358783A Heat pump sets for bidirectional air supply by flash evaporator
02/04/2009CN101358782A Air conditioner with plurality of indoor units
02/04/2009CN101358781A Multifunction latent energy recovering economizer
02/04/2009CN101358761A Thermal recovery type geothermal heat pump air conditioning system for file storeroom
02/04/2009CN101358581A Vertical shaft giant energy and vertical shaft energy-collecting wind heat pump and thermal power plant cogeneration system
02/04/2009CN100458314C Low temperature heat energy recovery and utilization technology
02/04/2009CN100458313C Heat pump hot water machine set of water-containing internal circulation heat-exchanging loop
02/03/2009US7484554 Heat exchanging device
01/2009
01/28/2009EP2018285A1 Exhaust heat recovery system
01/28/2009CN201186893Y Heat pump and sludge dewatering integrated system
01/28/2009CN101354200A Refrigeration heat pump system
01/28/2009CN100455970C Sewage and surface water heat pump open tunnel type heat exchanging tank heat exchanging method and apparatus thereof
01/27/2009US7481067 Freezer
01/22/2009WO2009012328A1 Direct exchange system design improvements
01/21/2009EP2016349A1 Heat pump
01/21/2009EP2016346A2 Heat pump device
01/21/2009CN101349486A Composite absorption type heat pump formed by increasing high temperature heat supply end
01/21/2009CN101349215A Double-acting type stirling engine
01/21/2009CN100453926C Multifunctional integrative system of light-volt solar heat pump
01/14/2009CN201181137Y Village and town independent householder ground source air conditioning system
01/14/2009CN201181136Y Household fluorine-way and waterway heat transmission headwater apparatus
01/14/2009CN201181131Y Behavior-expanding heat pump units
01/14/2009CN201181068Y Environment friendly energy-saving villa type solar central variable-capacity air conditioner water heating system
01/14/2009CN101344348A Oil field produced water heat pump technique
01/14/2009CN101344347A Heat pipe ground source heat pump system
01/14/2009CN101344341A Refrigeration equipment
01/14/2009CN101344340A Air conditioner
01/14/2009CN101344339A Multifunctional solar auxiliary air conditioning system
01/14/2009CN101344338A Energy-saving control type air cooling three-operating units and its use method
01/14/2009CN101344337A Door type heat energy resource integration system based on solar and air source
01/14/2009CN101344311A Heat pump water heater adopting double-gate tap and double water containers
01/14/2009CN101344289A Air conditioner and method for controlling the same
01/14/2009CN100451493C Heat pump combined with water heater system
01/14/2009CN100451492C Integrated air-conditioning system of solar-assisted soil source CO2 trans-critical heat pump
01/14/2009CN100451490C Thermoelectric cogeneration system
01/14/2009CN100451488C Electrically water-heated solid adsorption type air source heat pump system
01/08/2009US20090008599 1,1,2,2-Tetrafluoroethyl-2,2,2-trifluoroethyl ether (HFE-347); oxidation resistance improving agent, a heat resistance improving agent and a metal deactivator; nonflammable; heat resistance; oxygen resistance; thermodynamics; environmentally friendly
01/08/2009DE202008009459U1 Vorrichtung zur Optimierung der Leistung einer Wärmepumpe Device for optimizing the performance of a heat pump
01/08/2009DE102007027572A1 Power generator for e.g. ship, uses drive medium with preset boiling point degrees and uses temperature difference as drive force for operating generator, where temperature difference ranges to preset values
01/07/2009EP1766301B1 Compact water/water heat pump core, and heat pump comprising same
01/07/2009CN201177415Y Water-cooling -type heat pump units
01/07/2009CN201177411Y Water-cooling/ wind cooling -type integral heat pump units
01/07/2009CN201177342Y Integrated heat pump hot-water apparatus of floor radiation for supplying heat or cold
01/07/2009CN201177332Y Double cold source heat pump centralized type air conditioner device possessing heat recovery and ice cold-storage function
01/07/2009CN101338957A Great temperature difference heat exchange heat recovery device
01/07/2009CN101338956A Elevator solar energy renewable energy utilization system
01/07/2009CN101338955A Environment-friendly energy-saving heat supply method
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