| Patents for F24H 4 - Fluid heaters using heat pumps (3,737) |
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| 08/13/2008 | CN101240942A Low temperature performance excellent highly effective energy-saving heat pump air-conditioner water heater |
| 08/06/2008 | CN101236029A Parallel type air-conditioner water heater |
| 08/06/2008 | CN101236013A Multiple source heat collection /energy accumulation/ evaporation integrated heat pump hot-water system |
| 07/30/2008 | CN201093737Y High performance heat pump water heating machine |
| 07/30/2008 | CN201093736Y Solar light energy and thermal energy double heat source central water heater |
| 07/30/2008 | CN201093735Y Instantaneous hot wind cool heat pump water heater |
| 07/30/2008 | CN201093734Y Energy saving and defrosting air source water heater |
| 07/30/2008 | CN201093733Y Heat pump water heater with steam cooler |
| 07/30/2008 | CN201093732Y Double compressor heat pump water heating machine |
| 07/30/2008 | CN201093731Y Multiple throttling device heat pump water heating machine |
| 07/30/2008 | CN201093730Y Air compressor water heater |
| 07/30/2008 | CN201093684Y Multi-use heat pump device of built-in auxiliary heating module |
| 07/30/2008 | CN201093642Y Air conditioner hot water plant unit |
| 07/30/2008 | CN201093617Y Air source heat pump water heater splice type heat exchanger reclaiming waste heat water device |
| 07/30/2008 | CA2577224A1 Central grey water heat recovery system |
| 07/24/2008 | DE202008006026U1 Heizvorrichtung Heater |
| 07/23/2008 | CN201090956Y Heat pump hot water unit assembly capable of using air source and water source as heat source |
| 07/23/2008 | CN101226019A Multipurpose heat pump units |
| 07/23/2008 | CN101225997A Multifunctional waterhead air-conditioner water heater |
| 07/23/2008 | CN101225996A Mine wind-lack heat energy using device |
| 07/23/2008 | CN100404980C Hot-pump water heater with air source |
| 07/16/2008 | CN201087805Y Heat pump chemical industry soup heating machine |
| 07/16/2008 | CN101221007A Air source heat pump hot water units |
| 07/16/2008 | CN100402942C Intelligent type heat pump water heater |
| 07/09/2008 | CN201083433Y Solar energy combined heat pump hot water supplying energy-saving apparatus |
| 07/09/2008 | CN101216212A Method for Improving double heat pump hot-water system startup and adjustment performance |
| 07/08/2008 | CA2385760C Heat pump fluid heating system |
| 07/02/2008 | CN201081457Y Gas fired ammonia absorbing air-cooled heat pump cold/hot water unit |
| 07/02/2008 | CN201081456Y Double-chiller high-efficiency power-saving air conditioning water heater system |
| 07/02/2008 | CN201081407Y Heat pump type water heater |
| 07/02/2008 | CN201081406Y Heat pump water heater with phase transition thermal storage water tank |
| 07/02/2008 | CN201081405Y Thermal cycling power-saving water heater |
| 07/02/2008 | CN201081404Y Household geothermal heat pump heater |
| 07/02/2008 | CN201081403Y Heat pump water heater with working medium after-cooler |
| 07/02/2008 | CN201081402Y Heat pump water heater with cold air recovery |
| 07/02/2008 | CN201081401Y Low-grade waste heat recovering heat pump hot water heater |
| 07/02/2008 | CN201081332Y Intelligent solar and electric heat pump composite water supply system |
| 07/02/2008 | CN201081331Y Ecological water heater |
| 07/02/2008 | CN101210736A Heat pump system for preparing hot water by utilizing waste heat of elevator machine room |
| 06/27/2008 | CA2572418A1 Method of supplying heat pump energy in building retrofits |
| 06/26/2008 | WO2008074990A1 Air-source heat pump |
| 06/26/2008 | WO2008074183A1 Heat pump type boiler utilizing air thermal energy |
| 06/26/2008 | CA2672831A1 Air-source heat pump |
| 06/18/2008 | CN201074921Y High-efficiency air source heat pump type air conditioner and water heater |
| 06/18/2008 | CN201074920Y Heat pump type air conditioner and water heater being suitable for broad temperature surroundings running in high efficiency |
| 06/18/2008 | CN201074908Y Heat pump type boiled water and cold water drinking machine |
| 06/18/2008 | CN201074907Y High-efficiency air source heat pump water heater |
| 06/18/2008 | CN201074906Y High-efficiency air source heat pump water heater being suitable for broad temperature surroundings |
| 06/18/2008 | CN201074905Y Double channel cooling-warming hot water ground source heat pump assembly |
| 06/18/2008 | CN201074904Y Integrated machine equipment of air source heat pump water heater |
| 06/18/2008 | CN101201200A Dual-purpose integrated machine for central air-conditioning-hot water boiler |
| 06/11/2008 | EP1930667A2 Device for recovering heat |
| 06/11/2008 | CN201072236Y Air cooling type warming, cooling and water heating integrated machine |
| 06/11/2008 | CN201069946Y Energy-saving environment-protecting mariculture system |
| 06/11/2008 | CN101196379A Hot water heat converter and central air conditioner using the same |
| 06/11/2008 | CN101196356A Air heat pump system |
| 06/11/2008 | CN101196355A Multifunctional solar heat pump |
| 06/11/2008 | CN101196346A Hot water storage tank |
| 06/05/2008 | DE102006056979A1 Heat production device, has compressor lying over upper lying heat side of boiler, where flow rate of compressor is influenced by control device, which is influenced by temperature of heat transport medium |
| 06/04/2008 | CN201069260Y Wind pump water heater |
| 06/04/2008 | CN201069259Y Heat pump water heater |
| 06/04/2008 | CN201069258Y Heat pump water heater with cleaning device |
| 06/04/2008 | CN101191681A Solar energy heat pipe heat pump device and its implementing method |
| 06/04/2008 | CN101191665A Hot water supplying device for heat pump |
| 06/04/2008 | CN101191664A Heating device |
| 06/04/2008 | CN100392330C Method for collecting solar energy and its heating apparatus |
| 05/21/2008 | CN201062874Y Heat pump water heating machine for numeral multigang air conditioner |
| 05/21/2008 | CN101182960A Energy-saving hot-water system of marine vehicle cool house refrigerating device |
| 05/14/2008 | CN201059817Y Refrigeration system of air conditioner hot-water apparatus |
| 05/14/2008 | CN201059781Y Constant temperature controller for heat pump water heater |
| 05/14/2008 | CN201059768Y Double source double effect heat reclamation heat pump hot-water apparatus |
| 05/14/2008 | CN201059767Y Scouring bath waste water heat reclamation heat-production, refrigeration system |
| 05/14/2008 | CN201059766Y Cold water bypass defrosting air source heat pump hot-water machine group |
| 05/14/2008 | CN201059703Y Refrigeration system of air conditioner hot-water multipurpose apparatus |
| 05/14/2008 | CN101178255A Heat pump water heater |
| 05/14/2008 | CN101178254A Methods for producing hot water by wind energy |
| 05/14/2008 | CN101178253A Cooling water waste heat pump water heating machine and system thereof |
| 05/14/2008 | CN101178190A High efficiency environmental protection energy-saving double source double-cold-three-temperature three effects cooling/heating water heating machine system |
| 05/14/2008 | CN100387915C Multipurpose energy saving device for air conditioner and water heater |
| 05/07/2008 | CN101173825A High-efficiency energy-saving long-life type heat pump water heater |
| 05/07/2008 | CN101173478A Integral heat pump of heat pump laundry dryer |
| 05/07/2008 | CN101173440A Drying method for drier washing and drying machine with heat pump as heat source |
| 04/30/2008 | CN201053786Y Highly effective energy-saving heat pump hot water set |
| 04/30/2008 | CN201053761Y Multi-layer compound bearing insulated water box |
| 04/30/2008 | CN201053760Y Kitchen heat pump water heater |
| 04/30/2008 | CN201053759Y Household heat pump water heater |
| 04/30/2008 | CN201053758Y Two-stage compression air source heat pump water heater |
| 04/30/2008 | CN201053738Y Air conditioner type water heater |
| 04/30/2008 | CN101169296A Heat pump hot water device with dehumidifying function and its control method |
| 04/30/2008 | CN101169290A Air conditioner device possessing water heater function |
| 04/23/2008 | CN201050883Y Heat-pump type water accumulator |
| 04/23/2008 | CN201050882Y Long-acting reliable heat pump water heater |
| 04/23/2008 | CN201050881Y Heat pump water heater for preventing refrigerant migration |
| 04/23/2008 | CN201050868Y Cold-warm water machine |
| 04/23/2008 | CN201050849Y Constant temperature air-conditioning dehumidifier for constant temperature of swimming pool water |
| 04/23/2008 | CN101165435A Double effect compression type cold-hot water energy-saving machine set |
| 04/23/2008 | CN101165433A Solar energy, air energy light-sensing signal intelligent conversion system |
| 04/23/2008 | CN101165432A Intelligentized light energy heat pump type cold-hot water energy-saving machine set and control method |
| 04/16/2008 | EP1910749A1 Heat pump and method of heating fluid |
| 04/16/2008 | CN201047687Y Hot gas bypass back-out concurrent heating defrost constant temperature hot-water system |