| Patents for F24H 4 - Fluid heaters using heat pumps (3,737) |
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| 04/15/2009 | CN201221875Y Hot gas bypass defrosting heat pump structure |
| 04/15/2009 | CN201221873Y Refrigerating and heating device |
| 04/15/2009 | CN201221869Y Dual-working condition solar heat pump cold and hot water machine unit |
| 04/15/2009 | CN201221848Y Energy-saving environment protection type hot air producing apparatus |
| 04/15/2009 | CN201221847Y Heat pump water heating machine with heat collecting tower |
| 04/15/2009 | CN201221846Y Non-frost type air energy heat pump water heater |
| 04/15/2009 | CN100478626C Heat-pump hot water supply apparatus |
| 04/15/2009 | CN100478625C Heat-pump hot water supply apparatus |
| 04/15/2009 | CN100478622C Ground heat air conditioner system capable of supplying drinking water |
| 04/08/2009 | CN101403544A Air source heat pump air conditioner water heating machine |
| 04/08/2009 | CN101403540A Heat pump type heating and ice production method and apparatus |
| 04/08/2009 | CN101403539A Water heating units of solar energy and air source heat pump combined air conditioner |
| 04/08/2009 | CN101403530A Air conditioner heat pump water heater with improved structure |
| 04/01/2009 | CN201215430Y Energy-saving environment-protecting three-in-one variable multifunctional refrigerator |
| 04/01/2009 | CN201215421Y Heat recovery and utilizing system |
| 04/01/2009 | CN201215389Y Direct heating type water heater for cooling and warming type air conditioner |
| 04/01/2009 | CN201215388Y Dual heat source heat energy pump water heating machine |
| 04/01/2009 | CN101398269A Waste water thermal recovery washing tank water heater |
| 04/01/2009 | CN101398235A Three-effect multi-source heat energy pump unit |
| 04/01/2009 | CN101398222A Waste water thermal recovery bathing room water heater |
| 04/01/2009 | CN101397995A Refrigerant compressor |
| 03/25/2009 | CN201212752Y One cluster improved steam compression type refrigeration system and use thereof |
| 03/25/2009 | CN201212739Y Air-energy powerless fast exchanging water heater |
| 03/25/2009 | CN101392958A Air source heat pump boiler |
| 03/25/2009 | CN100472138C Hot-pumping type hot-water supplying heater |
| 03/18/2009 | CN201209954Y Integral composite thermal source energy saving water heater |
| 03/18/2009 | CN201209953Y Dual-purpose machine for heating and air conditioning |
| 03/18/2009 | CN101387439A Heat pump water box system |
| 03/18/2009 | CN100470163C Heat pump water heater |
| 03/18/2009 | CN100470151C Air-conditioning water heater used in four seasons |
| 03/11/2009 | CN201206917Y Multi-stage cycle type cold and hot water equipment |
| 03/11/2009 | CN201206898Y Single cooling type air source heat pump air conditioner water heating machine |
| 03/11/2009 | CN201206897Y Cyclic heating integral air source heat pump water heater |
| 03/11/2009 | CN201206896Y Self-adjusting heat pump water heater |
| 03/11/2009 | CN101382354A Double- effective day/night high temperature water-water heat pump hot water unit |
| 03/11/2009 | CN101382333A Potable air conditioner |
| 03/05/2009 | WO2009026618A1 Improvements in air intakes for water heaters |
| 03/04/2009 | CN201203300Y R125 near-critical circulation high temperature heat pump assembly |
| 03/04/2009 | CN201203299Y Multifunctional air conditioner heat pump water heating machine |
| 03/04/2009 | CN201203297Y Solar auxiliary direct combustion type cold and hot water machine unit |
| 03/04/2009 | CN201203265Y Hot water outlet-instantly type air source heat pump water heater |
| 03/04/2009 | CN201203264Y Air source heat pump water heater of double-circulating water loop |
| 02/25/2009 | CN201199089Y Integral suspended ceiling type air conditioner water heater |
| 02/25/2009 | CN101373100A Air energy water boiling tank |
| 02/25/2009 | CN101373099A Water heater for adsorbing redundant energy sources of refrigerator |
| 02/25/2009 | CN101373098A Water heater for adsorbing redundant energy sources of air conditioner |
| 02/18/2009 | CN201196512Y Wide temperate zone application structure for water heater |
| 02/18/2009 | CN201196488Y Novel circulation and directly-heating type integrated heat pump water heating unit |
| 02/18/2009 | CN101368770A Multifunctional heat pump or single-cooling unit |
| 02/18/2009 | CN101368749A Recirculated water low-level regenerated energy heating system of cooling column in thermal plant and refrigeration plant |
| 02/18/2009 | CN100462642C Multifunctional solar energy assisted integral air conditioner water heater |
| 02/17/2009 | US7490481 Vapor compression system startup method |
| 02/12/2009 | WO2009018703A1 System for breeding marine living |
| 02/11/2009 | CN201193883Y Split non-bearing temperature keeping water tank type heat pump water heater |
| 02/11/2009 | CN201193882Y Pressure bearing temperature keeping water tank for heat pump water heater with tube-still heat exchanger |
| 02/11/2009 | CN201193881Y Pressure bearing temperature keeping water tank for heat pump water heater with fin tube heat exchanger |
| 02/11/2009 | CN201193880Y Environment protecting energy saving household heat pump water heater without wind and outdoor unit |
| 02/11/2009 | CN201193879Y Side blowing water heater |
| 02/11/2009 | CN201193878Y Semi-fast heating type heat pump water heater |
| 02/11/2009 | CN201193877Y Environment protecting energy saving double evaporation double condensation fast heating type domestic heat pump water heater system |
| 02/11/2009 | CN101363665A Multifunctional air conditioner heat pump water heating machine |
| 02/11/2009 | CN100460777C Heat pump hot-water supply system |
| 02/11/2009 | CN100460776C Heat pump hot-water supply system |
| 02/11/2009 | CN100460775C Air source heat pump water heater with flow guide sleeve heat exchanger water storage tank |
| 02/04/2009 | CN101358581A Vertical shaft giant energy and vertical shaft energy-collecting wind heat pump and thermal power plant cogeneration system |
| 02/04/2009 | CN100458302C Air-source heat pump water heater |
| 02/03/2009 | US7484554 Heat exchanging device |
| 01/28/2009 | CN201187881Y Digital frequency conversion microwave heat pump boiler heating apparatus |
| 01/28/2009 | CN201187880Y Digital frequency conversion microwave heat pump boiler heating apparatus |
| 01/28/2009 | CN201187879Y Non-water tank secondary rapid heating air source water heater |
| 01/28/2009 | CN101354185A Heat pump water heating machine and operation control method thereof |
| 01/21/2009 | CN201184728Y Environment protection energy-saving drying, hot-water, refrigeration multifunctional refrigerator |
| 01/21/2009 | CN201184714Y Multipath expansion etherealization mechanism for heat pump water heater |
| 01/14/2009 | CN201181097Y Inner container structure of water heater |
| 01/14/2009 | CN201181096Y Environment friendly energy-saving dual-evaporation dual-condensation direct heating type domestic heat pump water heater system |
| 01/14/2009 | CN201181095Y Environment friendly energy-saving dual-evaporation dual-condensation circulation type domestic heat pump water heater system |
| 01/14/2009 | CN201181094Y Air source heat pump hot water units |
| 01/14/2009 | CN201181093Y Heat collection/energy accumulation/evaporation integrated heat pump water heater |
| 01/14/2009 | CN201181062Y Central air conditioner integrated machine of energy-saving type water heater |
| 01/14/2009 | CN101344339A Multifunctional solar auxiliary air conditioning system |
| 01/14/2009 | CN101344311A Heat pump water heater adopting double-gate tap and double water containers |
| 01/14/2009 | CN101344310A Environment friendly energy-saving non-outdoor unit cold-recovery south and north type domestic heat pump water heater system |
| 01/14/2009 | CN100451486C Heat pump water heater capable of producing hot water and cold water |
| 01/14/2009 | CN100451478C Wash apparatus of heat pump of recovering residual heat from bathhouse |
| 01/07/2009 | CN201177377Y Air source heat pump water heater |
| 01/07/2009 | CN201177376Y Water heater water tank |
| 01/07/2009 | CN201177375Y Energy-saving water heater for winter and summer |
| 01/07/2009 | CN201177374Y Heat pump water heater closing device |
| 01/07/2009 | CN101338942A Solar energy composite heat pump water heater |
| 12/31/2008 | CN201173589Y Heat pump thermal storage water tank with thermal storage mold jacket |
| 12/31/2008 | CN201173584Y Heat pump high-temperature hot water units |
| 12/31/2008 | CN101334198A Three tube-type air conditioner hot water converter |
| 12/24/2008 | CN201170657Y Capacity stepless regulation air source water heater |
| 12/24/2008 | CN101329120A Energy resource relating module |
| 12/24/2008 | CN100445664C Thermal pump water heater |
| 12/17/2008 | CN201166458Y Multipurpose heat pump water heater |
| 12/17/2008 | CN201166457Y Electric heating boiler with air source heat pump and intelligent thermal storage apparatus |
| 12/17/2008 | CN201166447Y Hot water generating apparatus and heat pump hot water system with the same |
| 12/17/2008 | CN101324387A Air conditioner heat pump hot water machine unit |
| 12/17/2008 | CN101324383A Novel sea water heat pump cold, heat, hot water and fresh water tetrad feed system |