| Patents for F24D 17 - Domestic hot-water supply systems (3,522) |
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| 11/19/2008 | CN201152589Y Cold and hot water double balanced pressure-applying mechanism |
| 11/19/2008 | CN201152588Y Pressure solar hot-water bag |
| 11/19/2008 | CN101307931A Primary and secondary type hot water supply system |
| 11/19/2008 | CN100434837C Method of regulating and controlling heat pump hot water system using instantaneous COP value |
| 11/12/2008 | CN201149324Y Apparatus for supplying hot water instantly for bath |
| 11/12/2008 | CN101303182A Cross critical CO2/R22 heat pump air conditioner and hot water triple feeding method |
| 11/12/2008 | CN101303170A Intelligent backwater treating device and method |
| 11/12/2008 | CN100432563C Combined central air conditioning condensation heat recovery utilizating system and method |
| 11/12/2008 | CN100432547C Solar energy-ground source united heat supply, hot water supply, power supply and refrigerating system and its operation method |
| 11/06/2008 | DE202008011719U1 Vorrichtung zum Erwärmen und Speichern von Trinkwasser An apparatus for heating and storing drinking water |
| 11/05/2008 | CN100430665C Water heater/cooler |
| 11/05/2008 | CN100430632C Tapping point and supply water network comprising such tapping point |
| 10/30/2008 | WO2008130306A1 A solar assisted heat pump system |
| 10/29/2008 | CN101294726A Heat preserving device of thermal water supply pipe |
| 10/29/2008 | CN100429462C Condensation heat recovery apparatus and method for downfeed type hot water supply circulation system |
| 10/23/2008 | WO2008124865A1 Improvements in water heaters |
| 10/22/2008 | CN201138064Y Water heating machine with heat pump of cooling waterí»s residue heat and applied system thereof |
| 10/22/2008 | CN201138014Y Water-saving recycle pump controller of house hold hot water system |
| 10/22/2008 | CN201138010Y High-efficient heat collecting heat pump type heating set hot water and heat supply system |
| 10/22/2008 | CN100427844C Hot-water supply and radiating heating combination apparatus with solar, peak-to-valley electric heat accumulation |
| 10/22/2008 | CN100427843C Heat pump hot-water supply system |
| 10/22/2008 | CN100427835C Integrated solar hot water supplying method and system |
| 10/15/2008 | CN201133688Y Water-saving apparatus |
| 10/15/2008 | CN100425913C Hot-water-supplying heating machine |
| 10/08/2008 | CN201129875Y Solar energy hot water clutch |
| 10/08/2008 | CN201129797Y Diversity water device |
| 10/08/2008 | CN101280962A Solar energy or exhaust heat energy supply system based on supercritical carbon dioxide cycle utilization |
| 10/08/2008 | CN101280937A Water-saving and energy-saving solar hot water switching system |
| 10/02/2008 | WO2008116247A1 System and method for improved heating of fluid |
| 10/02/2008 | WO2008116242A1 Device and method for controlling the water temperature on at least one water outlet |
| 10/02/2008 | WO2008083789A8 Water dispensing device and drinks dispensing device with a water dispensing device |
| 10/02/2008 | CA2681909A1 Device and method for controlling the water temperature on at least one water outlet |
| 10/02/2008 | CA2681539A1 System and method for improved heating of fluid |
| 10/01/2008 | CN201125411Y Water supply water storage device |
| 10/01/2008 | CN101275784A Energy storage type solar energy water heater with vertical type double-water tank structure |
| 10/01/2008 | CN100422653C Multipurpose refrigerating and heating air-conditioning equipment |
| 09/25/2008 | WO2008113121A1 A thermal transfer, recovery and management system |
| 09/25/2008 | US20080230126 Structured hot water demand flow control system with expansion tank |
| 09/24/2008 | EP1972860A2 Hot water supply apparatus |
| 09/24/2008 | CN101270896A Solar water heater shared by civil dwelling building |
| 09/17/2008 | CN201116801Y Circulating cooling water heat energy step reclaiming utilizing system |
| 09/17/2008 | CN201116789Y Pressureless automatic first-out hot water anti-freezing water-saving type solar energy water heater |
| 09/17/2008 | CN101266062A Hot-water supplying system |
| 09/11/2008 | DE202008006054U1 Strömungsmengenregler Flow rate controller |
| 09/10/2008 | CN101263347A A water heater and a method of operating same |
| 09/10/2008 | CN101263346A Heat pump and method of heating fluid |
| 09/10/2008 | CN101261021A Multi- water tanks solar energy-heat pump composite hot-water system and its operation control method |
| 09/10/2008 | CN101261020A Top water bathing split type solar energy hot-water apparatus |
| 09/04/2008 | WO2008037351A3 Water treatment plant |
| 09/04/2008 | DE102007046009A1 Wärmepumpeneinrichtung und im Freien anzuordnende Einheit für dieselbe Heat pump apparatus and to be placed outdoor unit for the same |
| 09/03/2008 | CN101258368A Water controller |
| 08/28/2008 | WO2008101774A2 Water boiling device with a sterilisation function and method for conditioning water |
| 08/27/2008 | CN201106904Y Three-operation type central air-conditioning system for villa |
| 08/27/2008 | CN101251276A Gas solar multifuel combustion energy-saving water-saving device |
| 08/20/2008 | CN201103955Y Solar energy assistant air conditioning and water heating system device |
| 08/20/2008 | CN101245950A Heat pump and water heater and water economizer combined household electrical appliance system according to climatic variation |
| 08/20/2008 | CN101245932A Solar heat pump and water heating integrated machine |
| 08/13/2008 | CN201100711Y Circulation water device for home water heater |
| 08/13/2008 | CN201100710Y A heat supply device for energy-saving residency |
| 08/13/2008 | CN201100709Y Energy-saving bathroom |
| 08/13/2008 | CN201100708Y Efficient water resistance heating type water heater |
| 08/13/2008 | CN100410588C Water heating and heating system by comprehensive utilization of heat and electricity from solar energy and wind energy |
| 08/07/2008 | WO2008094152A1 Heat transfer system and associated methods |
| 08/06/2008 | CN201096429Y Compact highly effective dual-operation cooling tower heat reclamation energy-saving device |
| 08/06/2008 | CN101238334A Device for providing a cooled or heated liquid onboard an aircraft |
| 08/06/2008 | CN101235974A Straight-expansion type solar energy heat pump based solar energy architecture integrated energy-saving hot-water system |
| 07/31/2008 | DE102007031871B3 Electric domestic service device comprises first storage tank with heat exchanger, and second storage tank designed as laminated storage tank and serving for supplying hot water |
| 07/30/2008 | CN201093779Y Solar energy water heater without water tank |
| 07/30/2008 | CN201093643Y New type solar energy assistant ground source heat pump air conditioning system apparatus |
| 07/30/2008 | CN201093617Y Air source heat pump water heater splice type heat exchanger reclaiming waste heat water device |
| 07/30/2008 | CN201093616Y Instant heating type convective circulation type solar water heater |
| 07/30/2008 | CN201093615Y Solar energy heating system and using water tank thereof |
| 07/30/2008 | CN201093614Y Hot water air conditioning device |
| 07/30/2008 | CN201093613Y Centralized heat collecting individual household heat storing solar energy water heating system |
| 07/29/2008 | CA2348208C Method and system for pre-heating water |
| 07/24/2008 | DE202008006026U1 Heizvorrichtung Heater |
| 07/23/2008 | EP1947396A1 Hot water supply system |
| 07/23/2008 | EP1947395A2 Control valve and circulation control for a warm water circulation system |
| 07/23/2008 | CN101226019A Multipurpose heat pump units |
| 07/17/2008 | US20080169249 Filtering the water, radiating the filtered water as the water leaves the water supply system to inactivate micro-organisms; shower head, sprinkler, irrigation nozzle |
| 07/16/2008 | CN101220994A Solar energy and electric energy combined synthetic method |
| 07/10/2008 | DE202008001386U1 Heizanlage durch Anordnung eines Verbrennungsmotors mit Generator und Luft-Wasser Wärmepumpe Heating system by arranging an internal combustion engine with generator and air-water heat pump |
| 07/09/2008 | CN101216192A Automatic water saving and storing device |
| 07/08/2008 | CA2385760C Heat pump fluid heating system |
| 07/03/2008 | US20080155905 System for distribution of hot and cold water and metering of same |
| 07/03/2008 | DE202008004421U1 Vorrichtung zum Erwärmen von Trinkwasser Device for heating drinking water |
| 07/02/2008 | EP1812757B1 Heat accumulator and use thereof in a heating system comprising a solar installation and a heat pump |
| 07/02/2008 | CN201081419Y Solar water heater for drinking and bathing |
| 07/02/2008 | CN201081332Y Intelligent solar and electric heat pump composite water supply system |
| 07/02/2008 | CN201081331Y Ecological water heater |
| 07/02/2008 | CN201081330Y Solar water heater piping system |
| 07/02/2008 | CN201081321Y Solar heater |
| 07/02/2008 | CN101210726A Screw rod piston-type centrifugal central air-conditioning set waste-heat heating sanitation hot-water system |
| 06/26/2008 | WO2008074183A1 Heat pump type boiler utilizing air thermal energy |
| 06/25/2008 | CN101206083A Solar water heater |
| 06/25/2008 | CN101206079A Attemperator for solar photovoltaic electric drive magnetic valve and booster pump water heater |
| 06/25/2008 | CN101206078A Booster pump water heater attemperator connected by fastener |
| 06/19/2008 | WO2008073039A1 Heat pump assembly |
| 06/19/2008 | US20080142089 Durable water heating system providing rapid hot water delivery |
| 06/11/2008 | EP1929906A2 Water heating device |