Patents for F25B 30 - Heat pumps (6,899)
09/2006
09/06/2006CN1828184A Multifunctional solar-assisted heat pump system
09/06/2006CN1828183A Heat pump system for supplying cold or heat source using heat pipe
08/2006
08/30/2006CN1825031A Air conditioning and heating system with cold and warm gas operating simultaneously utilizing geothermal heat, and controlling means thereof
08/30/2006CN1825030A Household heat pump type energy accumulation central air conditioner set
08/30/2006CN1825017A Household central heat pump heating air conditioning water heater
08/30/2006CN1272594C Duplex air governor
08/24/2006DE102006003827A1 Hot water supplier with heat pump for hot water has coolant temperature at compressor output not above preset temperature
08/24/2006DE10159892B4 Kältemaschine mit einem Rekuperator Refrigerator with a recuperator
08/23/2006CN2809525Y Heat pump system with injector and liquid storing and overcooling device
08/23/2006CN2809524Y Evaporation cooling type heat pump unit with sprinkling atomization and solar auxiliary heat source
08/23/2006CN1821682A First class/second class absorptive heat pump type combined heat supply system used for crude oil heating
08/17/2006WO2006085738A1 Heat pump system and method for heat pumping
08/17/2006DE202005017242U1 Decentralized brine heat pump for room heating has two modules and a connecting unit that are coolant filled and a temperature regulator providing a three-minute pause between off and on
08/16/2006EP1690048A1 Heating and defrosting methods and apparatus
08/16/2006CN2807223Y Temperature measurer for energy source well for geothermal heat pump system
08/16/2006CN1818513A Hot pump system with variable capacity
08/16/2006CN1270151C Energy meter based ice water machine automatic control system
08/16/2006CN1270148C Integrated air-cooled heat pump type central air-conditioner unit
08/15/2006US7089759 Heat exchanger, and heat pump type air conditioning apparatus using heat exchanger
08/15/2006US7089754 Apparatus and method for controlling heating operation in heat pump system
08/09/2006CN2804733Y Earth source heat pump unit
08/09/2006CN1268886C Defrosting operation method for heat pumps
08/02/2006EP1438536B1 Climate control installation
08/02/2006CN2802386Y Gas heat pump combined air conditioner
08/02/2006CN2802385Y Solar heat pump and air-conditioning system of summer and winter using the heat pump
08/02/2006CN2802384Y Solar heat pump and air-conditioning system using the heat pump
08/02/2006CN1811304A Type-II absorption heat pump heating system in atmosphere-ground double cooling mode
08/01/2006US7082779 Geothermal heat accumulator and air-conditioning using it
07/2006
07/27/2006WO2006078215A1 A plant for production of hot water
07/27/2006DE102005002282A1 Heat exchanger for heat pump circuit has at least one fluid channel in each section, comprising metal sheet of U-, V- or W-shaped cross section
07/26/2006CN2800181Y Heat pump air conditioner using oilfield sewage to provide heat source
07/26/2006CN2800177Y Underground reservoir type geothermal energy transforming device
07/26/2006CN1808040A Solidification heat utilization and pollution preventing device for surface water source heat pump
07/26/2006CN1808021A Heat pump water heating and air conditioning device
07/26/2006CN1808020A Heat pump air conditioner
07/26/2006CN1266424C Packaged heat pump type air conditioner with function of lower blowing warm air
07/25/2006US7080524 Alternate sub-surface and optionally accessible direct expansion refrigerant flow regulating device
07/20/2006DE102006000787A1 Dampfkompressionskühlvorrichtung Vapor compression refrigerating equipment
07/19/2006CN1804516A Heating circulation system of air energy heat pump
07/19/2006CN1804512A Energy-saving heating technology capable of utilizing thermodynamic circulation low temperature waste heat and reducing cooling water evaporation
07/19/2006CN1804511A Compression-absorption combined heat pump heating system
07/19/2006CN1804510A Single-double effect absorption type heat pump system
07/19/2006CN1804509A Multifunctional heat pump drying apparatus using geothermal energy as heat source
07/19/2006CN1265143C Combined ventilation and air conditioning system
07/19/2006CN1265136C Heat pump type hot water supply system with cooling function
07/18/2006US7076964 Super-critical refrigerant cycle system and water heater using the same
07/13/2006DE102004011357B4 Evaluation unit for integrating into a heating arrangement, e.g. a heat pump comprises a measuring unit, a calculating unit for calculating relevant parameters and a display for displaying the parameters
07/12/2006CN1800749A solidification latent heat type heat pump utilizing low-level heat source water supply sensible heat to defrost
07/12/2006CN1263990C Method for controlling refrigerating and heating of thermal pump system
07/05/2006EP1676080A1 Hot-water production system of heat pump type
07/05/2006CN2793645Y Hot-pumping air conditioner
07/05/2006CN1798952A Adsorbent for adsorption heat pump, adsorbent for humidity-control air conditioner, adsorption heat pump and humidity-control air conditioner
07/05/2006CN1796901A Thermoelectric cogeneration system
06/2006
06/29/2006WO2006066347A1 Methods and apparatus for power generation
06/29/2006DE102004061441A1 A heat pump system for buildings has connections to an underground heat exchanger and a heating circuit in which a third circulation circuit is provided
06/28/2006EP1673245A1 Air-conditioning system provided with a heat pump
06/28/2006CN1261724C Air conditioner and method for controlling electronic expansion valve of same
06/22/2006WO2006065093A1 Structure of coil, heatpump system using structure of coil
06/22/2006US20060130652 Free from change in structure upon subjecting the adsorbent to adsorption and desorption of water vapor
06/21/2006CN1789839A Cascade type heat pump heating air conditioner
06/21/2006CN1260536C Absorbing refrigerator
06/14/2006EP1668228A1 System for heat refinement
06/14/2006DE10324300B4 Thermodynamische Maschine und Verfahren zur Aufnahme von Wärme Thermodynamic machine and method for absorbing heat
06/14/2006CN2788061Y Hot water supply device capable of collecting air energy
06/14/2006CN1786644A Exhaust gas heat exchanger for cogeneration system
06/14/2006CN1786622A Multi-step combined energy exchanger and method of energy exchanging
06/14/2006CN1786621A Air conditioner set with low pressure differential circulating heat pump
06/14/2006CN1786615A Underground energy resource collecting pile
06/08/2006WO2006021162B1 Heating system
06/08/2006WO2005057094A3 Freeze protection for heat pump system
06/08/2006DE202006003919U1 Air conditioner for air conditioning has housing from compact, mobile housing with at least one external wall in which electrical and hydraulic connections are arranged
05/2006
05/31/2006CN1779384A Heat pump and structure of extraction heat exchanger thereof
05/30/2006US7051542 Transcritical vapor compression optimization through maximization of heating capacity
05/24/2006DE10133733B4 Kraft-Wärme-Kopplungssystem Cogeneration System
05/24/2006CN2783217Y Earth heat exchanger set in basement
05/18/2006US20060101847 Solid sorption heat pump
05/17/2006CN1773195A Heat pump system for treating cold area after sewage-primary sewage
05/17/2006CN1256562C Fuzzy cascade controller of gas heat pump system
05/11/2006WO2006049527A1 Working medium for a vapour compression heat pump plant
05/11/2006DE102004053436A1 PKW-Klimaanlagen mit Adsorptionswärmepumpen Car air conditioning systems using adsorption heat pumps
05/10/2006CN1769817A Heat pump for extracting soil energy
05/10/2006CN1769816A Heat pump for extracting water energy
05/10/2006CN1255655C Air conditioner and method for controlling electronic expansion valve of same
05/04/2006DE102004052640A1 Heat exchange tank for heat pump system has perforated supply and return pipes ducted through insulated tank
05/03/2006CN2777451Y Horizontal buried tube, ground-source heat-pump having forced heat-exchanger
05/03/2006CN1766461A Absorption type heat pump
05/03/2006CN1766201A Washing and drying machine
05/03/2006CN1254648C Temperature and humidity regulating set for parallel type heat pump
04/2006
04/27/2006DE102004052447A1 Energiespeicher, Wärmetauscheranordnung für einen Energiespeicher, Verfahren zum Betreiben eines Energiespeichers, Energiespeichersystem sowie Verfahren zum Betreiben eines Energiespeichersystems Energy storage heat exchanger assembly for an energy storage device, method of operating an energy storage, energy storage system and method for operating an energy storage system
04/27/2006DE102004051114A1 Hot water temperature producing method, involves controlling high range of temperatures between brine inlet and hot water outlet temperatures in two stages with intermediate brine storage which is switched-in place of hot brine source
04/26/2006EP1650508A2 Heat-pump type hot water supply system
04/26/2006CN1763460A Ice-storage heat pump energy saving unit
04/26/2006CN1253685C Gas-fired heat pump system of water source
04/20/2006WO2006041388A1 Heating installation and heating method
04/20/2006WO2006021162A3 Heating system
04/20/2006WO2005103586A3 Heat pump
04/20/2006WO2005077015A3 Defrost mode for hvac heat pump systems
04/20/2006DE102004063840B3 A method for air conditioning a room or motor vehicle interior has a heat pump in which the compressed or low pressure air is exhausted for cooling or heating
04/20/2006DE102004046205A1 Heat exchanger for flowing liquids, has larger container and smaller tube helices, each with inflow and discharge pipes, where tube helices partly enclose container and volume of container amounts to twenty times volume of tube helices
04/19/2006CN1252432C Hot pump type air-conditioning water-heater
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