| Patents for F24H 4 - Fluid heaters using heat pumps (3,737) |
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| 02/26/2014 | CN203454316U Air conditioner water heater system |
| 02/26/2014 | CN103604247A Integrated design heat pump water heat and refrigerator |
| 02/26/2014 | CN103604214A 热泵热水器 Heat Pump Water Heater |
| 02/26/2014 | CN103604213A Electromagnetic assisted heating air-source water heater |
| 02/26/2014 | CN103604212A Large-temperature-difference wellhead heater and operation mode thereof |
| 02/19/2014 | CN203443168U High-temperature heating system |
| 02/19/2014 | CN203443164U Waste heat comprehensive utilization system |
| 02/19/2014 | CN203443111U Water heating device of heat pump |
| 02/19/2014 | CN203443110U Water replenishing device for air energy circulating heat pump |
| 02/19/2014 | CN203443109U Novel air-source heat pump water heater |
| 02/19/2014 | CN203443108U Heat-pump water heater with antifreezing and antiscaling functions |
| 02/19/2014 | CN203443107U Air conditioner heat pump water heater with pipes capable of being connected to top and bottom parts |
| 02/19/2014 | CN203443106U Combined hot water set of air sourced high temperature heat pump |
| 02/19/2014 | CN203443105U Heat pump water heater with antifreezing controller |
| 02/19/2014 | CN103591687A Multifunctional air source heater |
| 02/19/2014 | CN103591686A Special hot water supply device of air source heat pump energy-saving unit |
| 02/19/2014 | CN103591685A Circulating and energy-saving water heater set of solar heat pump |
| 02/19/2014 | CN103591684A Intelligent energy-saving single water tank constant temperature unit capable of continuously supplying hot water |
| 02/19/2014 | CN103591683A Air-source cold and hot water unit and running mode thereof |
| 02/19/2014 | CN103591645A Fresh air handling unit for integrated building ecological cabin |
| 02/12/2014 | EP2696149A1 Water tank for heat pump water heater |
| 02/12/2014 | CN203432079U High-water temperature heat pump unit |
| 02/12/2014 | CN103574988A Cold and hot multifunctional energy saving system |
| 02/12/2014 | CN103574987A Cooling and heating multi-functional energy saving system |
| 02/12/2014 | CN103574916A Multi-medium solar heat collection auxiliary heat pump system |
| 02/12/2014 | CN103574898A Integral air-source water heater |
| 02/12/2014 | CN103574897A Integrated air energy water heater |
| 02/12/2014 | CN103574896A Crude oil concentration heat insulation system |
| 02/12/2014 | CN103574895A Integral air energy water heater |
| 02/05/2014 | CN203421830U Solar air source heat pump combination heating, cooling and power supplying system |
| 02/05/2014 | CN203421829U Air energy water heater with photovoltaic power generation |
| 02/05/2014 | CN203421828U Air source combined main machine |
| 02/05/2014 | CN203421827U Cool-heat exchanger antifreezing device of air-source hot water machine |
| 02/05/2014 | CN203421826U Air energy water heater with performance improved based on solar energy |
| 02/05/2014 | CN103557595A Epc家用再生热泵供应系统 Epc domestic renewable heat supply systems |
| 01/30/2014 | US20140027524 Hot water supply system |
| 01/29/2014 | CN203413831U Water pan and air energy water heater provided with water pan |
| 01/29/2014 | CN203413824U Bypass-defrosting enhanced vapor injection type heat pump hot water machine set with low-temperature air source |
| 01/29/2014 | CN203413823U Heat exchanger for hot water supply |
| 01/29/2014 | CN203413822U Heat pump machine set for providing hot water and floor heating through low-temperature air source |
| 01/29/2014 | CN203413821U Water heating unit of air source high temperature heat pump |
| 01/29/2014 | CN203413820U Water heating unit of double-source high-temperature heat pump |
| 01/29/2014 | CN103542519A Underground water type ground source heat pump water heater |
| 01/22/2014 | CN203404986U Controller of heat-pump water heater with four systems |
| 01/22/2014 | CN203404978U Water tank and heat-pump water heater with same |
| 01/22/2014 | CN203404977U Water box outer coil pipe fixing part, water box and heat pump water heater |
| 01/22/2014 | CN203404971U 整体式热泵热水机 Integral heat pump water heater |
| 01/22/2014 | CN203404970U Heat-pump water heater |
| 01/22/2014 | CN103528188A Air source hot water machine system and control method thereof |
| 01/22/2014 | CN103528187A Sewage source directly-draining type air conditioning heat pump system |
| 01/15/2014 | EP2685177A1 Heat pump-type water heater |
| 01/15/2014 | CN203396095U Water source heat pump water heater with function of heat collection by solar energy and air energy |
| 01/15/2014 | CN203396094U Heat pump water heater with stepping motor warm water valve |
| 01/15/2014 | CN103512193A Domestic water source heat pump water heater consuming sewage |
| 01/08/2014 | CN203385201U Split heat pump water heater |
| 01/08/2014 | CN203385200U Jacket-type efficient-heat-exchanging heat pump heat exchanger |
| 01/08/2014 | CN203385199U Heat pump water heater throttling system |
| 01/08/2014 | CN103499143A Split type heat-pump water heater and water supply control method thereof |
| 01/08/2014 | CN103499142A Design method for warming water through utilization of solar energy, geothermal energy and air energy |
| 01/03/2014 | WO2014003526A1 Water heater with a tank made from a synthetic material |
| 01/01/2014 | CN203375710U Heat-pump water heater water tank and heat-pump water heater with same |
| 01/01/2014 | CN203375703U Heat-accumulation water-storage type heat-pump water heater and indoor unit thereof |
| 01/01/2014 | CN203375702U Split type heat pump water heater |
| 01/01/2014 | CN203375701U Heat-pump water heater |
| 01/01/2014 | CN203375700U 热水器 Water Heater |
| 01/01/2014 | CN203375699U Energy-saving water heater for thermal energy recovery system |
| 01/01/2014 | CN203375698U Water heater of air heat pump |
| 01/01/2014 | CN203375697U Air circulation pump water heater |
| 01/01/2014 | CN203375696U Air energy water heater |
| 01/01/2014 | CN203375695U Water heating machine |
| 01/01/2014 | CN203375694U Air energy water heater |
| 01/01/2014 | CN203375693U Outdoor unit of heat-pump water heater |
| 01/01/2014 | CN103486739A Solar heat pump water heater |
| 12/31/2013 | CA2816749C Flameless fluid heater |
| 12/31/2013 | CA2709062C Heat pump water heater and associated control system |
| 12/25/2013 | EP2677251A1 Refrigeration cycle device and refrigeration cycle control method |
| 12/25/2013 | CN203364518U Novel high-energy-efficiency frosting-proof air energy hot pump heater |
| 12/25/2013 | CN203364506U Triple-generation module set with refrigeration function, heating function and hot water supplying function |
| 12/25/2013 | CN203364496U Auto-cascade type refrigeration and heating all-in-one machine of refrigerator, air conditioner and water heater |
| 12/25/2013 | CN203364460U Solar water heating device assisted by air source heat pump |
| 12/25/2013 | CN203364414U Hot water tank wound with band-shaped condenser pipe |
| 12/25/2013 | CN203364413U Efficient heat-pump water heater utilizing oil smoke heat energy |
| 12/25/2013 | CN203364412U Antifreezing heat pump water heater |
| 12/25/2013 | CN203364289U Swimming pool dehumidification heat pump air-conditioning system |
| 12/25/2013 | CN203364288U Dehumidification heat pump device for swimming pool |
| 12/25/2013 | CN103471251A Freeze prevention control method for heat pump water heater |
| 12/25/2013 | CN103471244A Free piston electric heat pump water boiler system |
| 12/25/2013 | CN103471243A Hot water supply system |
| 12/25/2013 | CN103471242A Heat pump water heater with anti-freezing function |
| 12/25/2013 | CN103471241A Improved air energy water heater |
| 12/25/2013 | CN103471196A Air-conditioning water heater system |
| 12/25/2013 | CN102261766B Hot water supply device associated with heat pump |
| 12/25/2013 | CN102252445B Hot water supply device associated with heat pump |
| 12/18/2013 | CN203349509U Waste-hot-water residual heat recycling type heat-pump water heater with electrical heating function |
| 12/18/2013 | CN203349508U Three-stage waste water residual heat recycling type heat-pump water heater with electrical heating function |
| 12/18/2013 | CN203349507U Three-stage hot wastewater afterheat recovery device for heat pump water heater |
| 12/18/2013 | CN203349506U Super-energy-saving double-heat-source double-recovering heat pump hot water machine system |
| 12/18/2013 | CN203349505U Three-stage wastewater afterheat recovery type heat pump water heater |
| 12/18/2013 | CN203349504U Heat energy conversion and energy saving device |
| 12/18/2013 | CN203349503U Environment-friendly energy-saving bathroom waste heat energy recycling type heat pump water heater system |