| Patents for F24H 4 - Fluid heaters using heat pumps (3,737) |
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| 07/10/2013 | CN203052985U Instantaneous water heater |
| 07/10/2013 | CN203052984U Instant-heat type water heater |
| 07/10/2013 | CN203052983U Instant-heat type air energy heat pump water heater |
| 07/10/2013 | CN203052982U Heat-pump water heating system for recovering industrial residual heat |
| 07/10/2013 | CN103196226A Heat-pump water heater |
| 07/10/2013 | CN103196225A Waste heat recovery device with water-source heat pump |
| 07/03/2013 | CN203037045U Tunnel kiln utilizing air source heat pump |
| 07/03/2013 | CN203036903U Air energy heat pump enhanced vapor injection device and air energy heat pump water heater |
| 07/03/2013 | CN203036849U Heat-pump water heater with multitubular parallel type flat pressure-bearing water tank |
| 07/03/2013 | CN102116529B Heat pump hot water system for carbon dioxide compressor |
| 06/27/2013 | WO2012028892A3 Method and circuit arrangement for recovering heat from wastewaters |
| 06/27/2013 | US20130161404 Apparatus and method for heating water |
| 06/27/2013 | US20130160969 Method and circuit arrangement for recovering heat from wastewaters |
| 06/26/2013 | EP2607810A2 Method for operating a heat pump device |
| 06/26/2013 | EP2607809A2 Hydronic heater |
| 06/26/2013 | CN203024407U Long-service-life air energy water heater |
| 06/26/2013 | CN203024406U Air energy water heater principal machine |
| 06/26/2013 | CN203024405U Air source water heater |
| 06/26/2013 | CN203024404U Heat pump supplementary heat up type high-efficiency heat exchanger |
| 06/26/2013 | CN203024403U Heat-pump water heater capable of recycling sewage water waste heat |
| 06/26/2013 | CN203024251U Multi-energy integrated water heating system |
| 06/26/2013 | CN203022791U Mine return air heat energy utilizing device based on original diffusion tower |
| 06/26/2013 | CN103175302A 热水器水箱和热泵热水器 Water heater tank and heat pump water heaters |
| 06/26/2013 | CN103175301A Integrated type directly-heated water-heating device |
| 06/19/2013 | EP2603744A2 Apparatus and method for heating water |
| 06/19/2013 | CN203010923U Energy-saving water heater for improving heating efficiency |
| 06/19/2013 | CN203010922U Single-stage-compressing double-stage-heating high-temperature heat pump water heater |
| 06/19/2013 | CN203010921U Recovery unit for waste heat from waste water |
| 06/19/2013 | CN203010920U Flue gas waste heat recovery device with combination of spraying condensing and high temperature water source heat pump |
| 06/19/2013 | CN103162412A Cold and hot water constant-temperature massage bathtub system and control method |
| 06/19/2013 | CN103162411A Hydroenergy water heater |
| 06/19/2013 | CN103162410A Energy-saving heat pump water heater utilizing well water heat energy to compensate heat source |
| 06/13/2013 | US20130145788 Device for preparing hot water by recovering heat from waste water |
| 06/12/2013 | CN202993540U Heat-pump water heater |
| 06/12/2013 | CN202993315U Kitchen heat energy recycling device |
| 06/12/2013 | CN103148588A Instant heat pump water heater with drying function |
| 06/12/2013 | CN103148587A Method and device for preparing domestic hot water with waste heat of power plant |
| 06/12/2013 | CN103148586A Ultralow-temperature air source heat pump hot water unit with air supply and overheating functions |
| 06/12/2013 | CN103148585A Waste heat recovery system |
| 06/12/2013 | CN103148584A Hot-water unit for twin-stage compressing heat pump |
| 06/12/2013 | CN102410629B Air source heat pump water heater system and operation control method thereof |
| 06/12/2013 | CN102162681B Proportional control type one-time heating heat pump water heater |
| 06/12/2013 | CN102155820B Multipurpose air-conditioner hot water system |
| 06/12/2013 | CN102109220B Instant-heating air source water heater and control method thereof |
| 06/05/2013 | EP2600070A1 Scale inhibiting device, water heater and water consumptive apparatus |
| 06/05/2013 | CN202973541U Three-sleeve heat exchanger and heat pump water heater using heat exchanger |
| 06/05/2013 | CN202973525U Integrated heat-pump water heater |
| 06/05/2013 | CN202973524U Heat exchange system used for water heating of solar heat pump |
| 06/05/2013 | CN202973339U Solar heat pump intelligent water-heating system |
| 06/05/2013 | CN103134184A Multipurpose air energy water heater |
| 06/05/2013 | CN103134183A Multipurpose air energy water heater |
| 05/30/2013 | WO2013076348A1 Ground source heat apparatus |
| 05/29/2013 | CN202955907U Overlapped type heat pump high-temperature hot water machine |
| 05/29/2013 | CN202955906U Cascade heat pump air heater and condensing unit applied to same |
| 05/29/2013 | CN202955865U Solar energy-air source heat pump combined type hot-water system |
| 05/29/2013 | CN202955864U 热泵式电热水器 Heat pump water heaters |
| 05/29/2013 | CN103124880A Apparatus and method for heating water |
| 05/29/2013 | CN103123171A Water energy storage auxiliary type heat pump system |
| 05/29/2013 | CN102155791B Heat recovery and cold utilization heat pump energy-saving water heater |
| 05/23/2013 | US20130129332 Air source instant water heater |
| 05/22/2013 | EP2594709A1 Air conditioning device |
| 05/22/2013 | CN202947394U Heat-storing defrosting air-source heat pump water heater unit |
| 05/22/2013 | CN202947360U Heat storing type heat pump water heater unit |
| 05/22/2013 | CN202947318U Integrated cabinet of air energy water heater |
| 05/22/2013 | CN202947317U Heat-pump water heater |
| 05/22/2013 | CN202947316U Air source boiling water system |
| 05/22/2013 | CN202947315U Heat pump water heater system using light energy and air energy in combination |
| 05/22/2013 | CN103115433A Energy-saving heat pump water heater utilizing fuel gas combustion to compensate heat source |
| 05/22/2013 | CN102313326B Simple, high-efficiency and reliable cold-warm air-conditioning water heater |
| 05/16/2013 | DE102011118624A1 Method for controlling heat energy supply system for under-floor and swimming pool in house, involves adjusting inlet temperature of heat pump according to supply of load to swimming pool separation storage unit |
| 05/15/2013 | CN202938670U Air-source heat pump water heater and heat exchanger thereof |
| 05/15/2013 | CN202938504U Movable type air source hot-water device |
| 05/15/2013 | CN103105026A Refrigeration cycle apparatus and hot water producing apparatus |
| 05/15/2013 | CN103105016A Double working medium cascading directly-heated type heat pump hot water unit |
| 05/15/2013 | CN103104977A Hot water system of heat pump |
| 05/15/2013 | CN103104976A Hot water supply system special for bathing pool and capable of recycling heat energy |
| 05/08/2013 | CN202928091U Multifunctional air-energy heat-pump hot-water system |
| 05/08/2013 | CN202928090U Static state heating straight-flow type water heater |
| 05/08/2013 | CN202928089U Multiple-temperature-zone carbon dioxide heat pump hot water unit |
| 05/08/2013 | CN103090537A Heat pump hot-water supply device and operation method therefor |
| 05/08/2013 | CN103090536A Heat pump water heater system, and method and device for controlling same |
| 05/08/2013 | CN101737971B Mobile solar heat pump water heating equipment |
| 05/01/2013 | CN202915578U Solar and air energy heater with double tanks |
| 05/01/2013 | CN202915558U Combination device of fluorine circulation type heat pump water heater and heat pump clothes dryer |
| 05/01/2013 | CN202915557U Combined device of heat pump water heater and heat pump clothes dryer in a water cycle mode |
| 05/01/2013 | CN202915556U Device for improving thermal efficiency of gas water heater |
| 05/01/2013 | CN103075805A System for heating crude oil under joint action of heat pump for recovering oil field sewage residual heat and water jacket furnace |
| 05/01/2013 | CN103075804A Electric-free gas heat-pump water heater |
| 05/01/2013 | CN103075172A Original diffusion tower-based mine return air heat energy utilization device |
| 04/25/2013 | US20130098096 Heat pump system |
| 04/24/2013 | CN202902615U Double-liner heat-pump water heater |
| 04/24/2013 | CN202902614U 水源热泵热水器 Water source heat pump water heater |
| 04/24/2013 | CN202902613U Ultralow-temperature heat-pump water heater unit system |
| 04/24/2013 | CN202902612U Two-stage bathing wastewater recovery device |
| 04/24/2013 | CN101995090B Heating method and device of dual-heat source heat pump |
| 04/18/2013 | WO2013055088A1 Hot water supply device associated with heat pump |
| 04/17/2013 | EP2581682A1 Heat pump water heater using co2 refrigerant |
| 04/17/2013 | CN202885248U Air source heat pump heating pressure water tank with magnetization magnesium rod |
| 04/17/2013 | CN202885247U Air source heat pump water heater |
| 04/17/2013 | CN202885246U Integrated heat pump water heater |