| Patents for F24H 4 - Fluid heaters using heat pumps (3,737) |
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| 04/17/2013 | CN202885245U High-efficiency energy-saving heat pump water heater with a plurality of water tanks |
| 04/17/2013 | CN202885244U Energy-interchanging type air-condition heat-pump water-heater |
| 04/17/2013 | CN202885243U Heat-pump water heater |
| 04/17/2013 | CN202885242U Directly-heated type heat pump hot water machine |
| 04/17/2013 | CN202885241U Energy storage movable type air energy heat source device |
| 04/17/2013 | CN202885240U Heat pump hot water unit with anti-freezing pipelines |
| 04/17/2013 | CN202885239U Indoor integrated type heat pump water heater |
| 04/17/2013 | CN202885238U Heat pump hot-water system |
| 04/17/2013 | CN202885237U Heat pump water heater |
| 04/17/2013 | CN103047754A Device for recycling shower bath waste water and waste heat |
| 04/17/2013 | CN103047753A Domestic heat-pump hot water and drying dual-purpose machine system |
| 04/17/2013 | CN103047752A Water heater system and control method thereof |
| 04/17/2013 | CN101974415B Solar energy-ground source heat pump coupled biogas pool heating system and operational control method |
| 04/10/2013 | EP2577176A2 Heating system comprising an outdoor integral collector-evaporator heat pump |
| 04/10/2013 | CN202868987U Air-source water softening and heating device |
| 04/10/2013 | CN202868986U Heat pump boiling water machine |
| 04/10/2013 | CN202868985U Water source water heater unit |
| 04/10/2013 | CN202868984U Multi-temperature zone carbon dioxide heat pump water heater |
| 04/10/2013 | CN202868983U Energy-saving type multi-source carbon dioxide hot pump hot water unit |
| 04/10/2013 | CN202868982U Multifunctional air-source water heater |
| 04/10/2013 | CN202868981U Instant heat pump water heater with compressor variable capacity adjustment function |
| 04/10/2013 | CN103032959A Double-source heat pump water heater and double-source heat pump heat cascade hot water application all-in-one machine |
| 04/03/2013 | CN202853113U Water heater |
| 04/03/2013 | CN202853112U Well mouth crude oil heating system |
| 04/03/2013 | CN202853111U Air source heat pump water heater |
| 04/03/2013 | CN202853110U Commercial high-temperature air source heat pump hot water unit with reliable operation |
| 04/03/2013 | CN202853109U Living waste hot water source heat pump hot water system |
| 04/03/2013 | CN202853108U Ground source heat pump water heater capable of overcoming thermal interference |
| 04/03/2013 | CN202853107U Integrated water heater |
| 04/03/2013 | CN202853106U Air energy water heater |
| 04/03/2013 | CN103017332A Heat-accumulating and dehumidifying coupled frostless air source heat pump water heater |
| 04/03/2013 | CN103017331A Split air source heat pump water heater |
| 04/03/2013 | CN103017245A Multi-energy integrated water heating system |
| 04/03/2013 | CN102345933B Electrophoresis rinsing bath heating system for aluminum profile industry |
| 03/28/2013 | WO2013041026A1 Heat exchanger at base of water heater water tank for heat pump |
| 03/28/2013 | US20130074540 Device for preparing hot water, in particular for domestic applications |
| 03/27/2013 | CN202835967U Heat pump water heater with intelligent defrosting function |
| 03/27/2013 | CN202835794U Heat-pump water heater and heating system |
| 03/27/2013 | CN202835793U Water heater with heat pump and water storage tank combined to use |
| 03/27/2013 | CN202835792U Heat-pump water heater installed indoors |
| 03/27/2013 | CN202835791U Heat-pump water heater |
| 03/27/2013 | CN202835790U Air energy water heater with water purification function |
| 03/27/2013 | CN202835789U Heat-pump water heater |
| 03/27/2013 | CN202835788U Heat-pump water heater |
| 03/27/2013 | CN202835787U Heat pump water heater provided with heat utilization balanced treater |
| 03/27/2013 | CN202835786U Instant heat-pump water heater |
| 03/27/2013 | CN202835785U Heat pump water heater capable of preventing cold water from flowing out in defrosting state |
| 03/27/2013 | CN202835784U Natural circulation type heat-pump water heater |
| 03/27/2013 | CN102997417A Stirling heat pump water heater |
| 03/27/2013 | CN102997416A Directly-heated type heat pump system |
| 03/27/2013 | CN102997415A Air-source heat pump water heater |
| 03/22/2013 | CA2752932A1 Apparatus and method for dry cycle completion control in heat pump dryer by declining capacity indication by rolling average compressor watts or heat exchanger pressure or temperature |
| 03/21/2013 | WO2013038114A1 Device and method for heating pool water |
| 03/20/2013 | CN202813887U Heat pump, heat pump air conditioner and heat pump water heating unit used in single and two-stage compression sequence |
| 03/20/2013 | CN202813763U 热气源半导体热泵加热器 Semiconductor heat source heat pump heater |
| 03/20/2013 | CN202813762U Air source heat pump water heater system with mixing working medium air supply in low-temperature environment |
| 03/20/2013 | CN202813761U Waste heat recycling device |
| 03/20/2013 | CN202813760U Atomization condensate air source heat pump water heater |
| 03/20/2013 | CN202813759U Water heater with detachable heat exchanger |
| 03/20/2013 | CN102980303A Heat-pump water heater and water tank thereof |
| 03/20/2013 | CN102980300A Fluorine circulation type heat-pump water heater and heat-pump clothes dryer combined device |
| 03/20/2013 | CN102980299A Waste-water waste-heat recycling water-heater |
| 03/20/2013 | CN102980298A Water circulating type heat-pump water heater and heat-pump clothes drier combined device |
| 03/20/2013 | CN102252423B Method for manufacturing multifunctional air-energy bathtub and bathtub manufactured by method |
| 03/13/2013 | CN202792529U Air energy water heater with evaporator performing auxiliary heating |
| 03/13/2013 | CN202792528U Water-cooled evaporator and heat pump water heater capable of recycling waste heat of shower bath waste hot water |
| 03/13/2013 | CN202792527U Energy-saving and water-saving instant-heat-type heat-pump water heater |
| 03/13/2013 | CN202792526U Efficient and high-temperature air source water-storage-type heat-pump water heater |
| 03/13/2013 | CN202792525U Novel air energy water heater |
| 03/13/2013 | CN202792524U Heat pump type water heater for recycling residual heat of wastewater |
| 03/13/2013 | CN202792523U Heat pump system capable of continuously heating |
| 03/13/2013 | CN202792522U Direct heat circulating double efficient heat pump water heater unit |
| 03/13/2013 | CN202792521U Integral type air energy water heater |
| 03/13/2013 | CN202792520U Direct heat heat-pump water heater capable of avoiding cold water |
| 03/07/2013 | WO2013029298A1 Water tank for heat pump water heater |
| 03/06/2013 | CN202770059U Compressor fixing structure and water heater comprising the same |
| 03/06/2013 | CN202769946U Environment protecting and energy saving high temperature purifying type heat pump water heating machine |
| 03/06/2013 | CN202769945U Hot water machine |
| 03/06/2013 | CN202769944U Novel hybrid heat pump and electromagnetic heating boiler |
| 03/06/2013 | CN102954582A Double-source heat pump hot-water system for waste heat recovery |
| 03/06/2013 | CN102954581A Heat-pump water heater with intelligent environment recognition function |
| 02/28/2013 | WO2013026274A1 Superconducting heat transfer cooling and heating apparatus |
| 02/27/2013 | CN202757260U Flue waste heat recovery water heater |
| 02/27/2013 | CN202757259U Crude oil centralized heat preservation system |
| 02/27/2013 | CN202757258U Heat-pump water heater |
| 02/27/2013 | CN102944087A Heat-pump water heater with fuzzy electric-heating defrosting device |
| 02/27/2013 | CN102944082A Enhanced vapor injection device of air energy heat pump, control method and water heater for air energy heat pump |
| 02/27/2013 | CN102944065A Three-casing-pipe heat exchanger and heat pump water heater using same |
| 02/21/2013 | WO2013023459A1 Total heat recovery system of waste-wet-hot air and heat recovery method therefor |
| 02/20/2013 | CN202747686U Air energy heat pump working medium system of solar-air energy water heater |
| 02/20/2013 | CN202747607U Solar energy auxiliary air source heat pump system |
| 02/20/2013 | CN202747606U Water heater of air source heat pump |
| 02/20/2013 | CN202747605U Duplex water supplying structure of massage bathtub |
| 02/20/2013 | CN202747604U Air energy heat cycle exchanger |
| 02/20/2013 | CN202747603U Instant heating type heat recovery hot water system |
| 02/20/2013 | CN202747602U Working substance system of direct-heating circulatory heat pump water heater |
| 02/20/2013 | CN202747601U Structure of bottom air-inlet and top air-outlet totally closed small-V air source heat pump hot water unit |
| 02/20/2013 | CN102937335A Multi-function air source heat pump water boiler |
| 02/20/2013 | CN102937334A Method and device for improving thermal efficiency of gas water heater |
| 02/13/2013 | CN202734353U Air source heat pump circulating system |