| Patents for F24D 17 - Domestic hot-water supply systems (3,522) |
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| 04/13/2011 | CN101344332B Canopy type and other solar water heaters for explosion prevention, waste utilization and water magnetization by vacuum single/double-container vacuum conduit pipe |
| 04/07/2011 | WO2011041767A1 Heat pump water heater having a sub-cooling arrangement |
| 04/06/2011 | EP2306110A1 Heat pump type hot water supply device and method of sterilizing hot water |
| 04/06/2011 | EP2306099A2 Temperature-controlled mixed water and cold/hot water supply system |
| 04/06/2011 | CN201787666U Water-saving shower device |
| 04/06/2011 | CN201787665U Combined water heating device for centralized preheating and individual constant-temperature water supply |
| 03/31/2011 | WO2010134770A3 Cold/hot water supply system with an improved control unit |
| 03/30/2011 | CN201779777U All-weather controller of solar energy and auxiliary heating water supplying system |
| 03/30/2011 | CN201779770U Split wall-mounted solar water heating system |
| 03/30/2011 | CN201779769U Shower reclaimed water heat recovery system |
| 03/30/2011 | CN101995053A Heat pump hot-water supply system and control method thereof |
| 03/24/2011 | WO2011032645A1 Heat exchanger assembly and method for transporting thermal energy |
| 03/24/2011 | WO2010136456A3 Recovery of heat from wastewater |
| 03/23/2011 | EP2299186A1 Heat exchanger assembly and method for transporting thermal energy |
| 03/23/2011 | EP2297524A1 Hot water supply system for constantly maintaining temperature of hot water |
| 03/23/2011 | EP2297049A1 Mobile water purification system and method |
| 03/23/2011 | CN201772559U Hot water supply system |
| 03/17/2011 | WO2011030188A2 Water saving system to be used in water heaters for hot water supply |
| 03/17/2011 | US20110061418 Heat pump type hot-water heater |
| 03/16/2011 | EP2294339A1 Device for collecting used tap water and/or rainwater and system for recovering residual heat therefrom |
| 03/16/2011 | EP1792125B1 Industrial water treatment device |
| 03/09/2011 | EP2293027A1 Method and device for monitoring water quality with a flow meter |
| 03/09/2011 | EP2292851A1 Water pipe system with taps including a flushing channel between hot and cold water entries to prevent Legionella |
| 03/03/2011 | DE102009039483A1 Warmwasserspeicher mit Mischvorrichtung Hot water tank with mixer |
| 03/02/2011 | CN201753782U Circulation tap and hot water circulation system using same |
| 02/24/2011 | DE212009000088U1 Wärmemodul (2 Ausbildungsformen) Thermal module (2 forms of training) |
| 02/16/2011 | CN201748540U Solar heat accumulation system for concentrated heat collection and separate heat exchange |
| 02/16/2011 | CN201748539U Solar energy centralized hot water individual pressure-bearing using apparatus |
| 02/16/2011 | CN201748538U Solar energy central hot water household card plug-in using device |
| 02/16/2011 | CN101975414A Solar and gas complementary pressure-bearing hot water system |
| 02/10/2011 | WO2011015034A1 Wind-heating heat supplying system |
| 02/09/2011 | EP2282140A1 Heat exchanger and hot-water supply device using same |
| 02/09/2011 | EP2282132A2 Vase comprising means for clearing water from micro organism, method for clearing water from micro organism in a vase. |
| 02/09/2011 | EP2282131A2 Method for heating sanitary water |
| 02/09/2011 | CN101968267A Solar energy comprehensive utilization system |
| 02/03/2011 | WO2011012608A1 Solar system for water heating |
| 02/03/2011 | WO2010096287A3 Apparatus and method for automatically disabling utilities |
| 02/02/2011 | CN201731556U Solar water heating system combined with quick water heater of integrated reversing device |
| 02/02/2011 | CN201731555U Solar water heating system combined with fast-heating water heater integrated with pipeline constant-temperature valve |
| 02/02/2011 | CN101965485A Equipment for producing domestic hot water |
| 01/26/2011 | CN201724314U Energy-saving and water-saving hot water supply device |
| 01/26/2011 | CN101960628A Thermogenerator |
| 01/26/2011 | CN101960231A Thermal solar system |
| 01/26/2011 | CN101957015A All-weather dual-DC solar water heating system |
| 01/19/2011 | CN201715729U Solar water heater |
| 01/19/2011 | CN201715619U Improved integral high-rise building centralized hot water supply device |
| 01/19/2011 | CN201715618U Heat pump auxiliary solar hot water supplying system |
| 01/19/2011 | CN201715617U Surface intake and automatic emptying solar water heater |
| 01/19/2011 | CN201715616U Water-saving heat exchanging system |
| 01/19/2011 | CN101949558A Life hot water heat pump system using waste heat of circulating cooling water |
| 01/19/2011 | CN101949557A Solar water heater |
| 01/19/2011 | CN101949556A Hot water supply system and method using solar energy preferentially |
| 01/19/2011 | CN101949369A Low temperature solar energy-biomass energy combined heat and power system |
| 01/19/2011 | CN101158489B Bathe integration electric appliance |
| 01/13/2011 | WO2009144504A3 Water heating apparatus |
| 01/12/2011 | EP2273223A1 Heat exchanger for a shower |
| 01/12/2011 | EP2273203A2 Assembly for heating and/or providing hot service water |
| 01/12/2011 | CN201706723U Water-ejecting solar water heater |
| 01/12/2011 | CN201706596U Solar concentration individual heating device |
| 01/12/2011 | CN201706595U Energy-saving household pressure-bearing split-type domestic hot water integrated system |
| 01/12/2011 | CN201706594U Water control type hot water-circulating system |
| 01/12/2011 | CN201706593U Solar centralized heating device |
| 01/12/2011 | CN201706592U Central hot-water supply device for solar energy house |
| 01/12/2011 | CN101946130A A water heating system and a method of operating same |
| 01/12/2011 | CN101303170B Intelligent backwater treating device and method |
| 01/05/2011 | DE102009024314A1 Power supply system for use in ballast, has heat pump including liquefier-heat exchanger and vaporizer-heat exchanger in media circuit, and consumer load circuit attached to liquefier-heat exchanger and vaporizer-heat exchanger |
| 01/05/2011 | CN201697229U Water-saving solar water heater |
| 01/05/2011 | CN201697228U Water supply system of heater with water storage tank |
| 01/05/2011 | CN201697227U Non-pressure automatic first-hot water discharge anti-freezing water-saving solar water heater |
| 01/05/2011 | CN101936573A Heat supply system and method |
| 01/04/2011 | CA2465538C Improved water heater |
| 12/29/2010 | CN201688504U Intelligent water temperature control system |
| 12/23/2010 | WO2009056816A9 Regenerative heating system |
| 12/22/2010 | EP2264251A2 Drinking and domestic water system and method for operating such a system |
| 12/22/2010 | CN201680500U Instant hot water device for solar energy water heater |
| 12/22/2010 | CN201680499U Automatic hot water system of solar water heater |
| 12/22/2010 | CN201680498U High-rise building solar air source heat pump energy-saving low temperature form central hot-water supply device |
| 12/22/2010 | CN201680347U Slot type solar multi-stage thermal utilization device |
| 12/22/2010 | CN101923326A Automatic building control system and method |
| 12/22/2010 | CN101922758A Heating system and heating method |
| 12/22/2010 | CN101922757A Use system of family-splitting plug-in card for solar energy centralized hot-water |
| 12/22/2010 | CN101922756A Hot water pipe network system |
| 12/22/2010 | CN101922246A Re-reexchange energy-saving building system |
| 12/16/2010 | WO2010111998A3 Wastewater pipe comprising a heat recovery device |
| 12/16/2010 | DE202010013659U1 Kondensationsspeicher in einem Wärmepumpenkreislauf Condensation memory in a heat pump cycle |
| 12/15/2010 | EP2261570A2 Refrigerating apparatus |
| 12/15/2010 | EP2118573B1 Device for dispensing water with variable temperatures |
| 12/15/2010 | CN201672598U Solar hot water central supply device |
| 12/15/2010 | CN101918766A Plant for producing sanitary hot water |
| 12/15/2010 | CN101915437A Hydro-thermal recovery system in shower |
| 12/09/2010 | DE102009024306A1 Wärmepumpenheizung mit Kaltwasservorerwärmung Heat pump heating with Kaltwasservorerwärmung |
| 12/08/2010 | CN201666616U Condensing indirect heat-exchanging and heat-supplying system |
| 12/02/2010 | WO2010136681A2 Device for recovering heat from wastewater, thermal system including such a device, and method |
| 12/02/2010 | WO2010136456A2 Recovery of heat from wastewater |
| 12/02/2010 | CA2763827A1 Device for recovering heat from wastewater, thermal system including such a device, and method |
| 12/01/2010 | CN201662157U Heat pump hot water system of bathroom |
| 12/01/2010 | CN201662156U Heat recovery device for domestic wastewater |
| 12/01/2010 | CN201662155U Energy-saving and water-storing type water heater |
| 12/01/2010 | CN101900426A Split type solar water heater |
| 11/25/2010 | WO2010134770A2 Cold/hot water supply system with an improved control unit |