Patents
Sitemap › F24 - Heating; Ranges; Ventilating › F24D - Domestic- or space-heating systems, e.g. central heating systems; Domestic hot-water supply systems; Elements or components therefor › F24D 9 - Central heating systems employing combinations of heat-transfer fluids covered by two or more of groups
Patents for F24D 9 - Central heating systems employing combinations of heat-transfer fluids covered by two or more of groups (211)
01/2015
01/15/2015US20150013961 Method of controlling a variable delivery pump fitted to a heating system
09/2014
09/24/2014EP2781841A1 Hot-water heat exchanger
07/2014
07/23/2014CN103946636A 热水热交换器 Hot water heat exchanger
07/02/2014CN203687149U 空冷机组乏汽源热泵机组联合供热系统 Air-cooled exhaust steam source heat pump units combined heating system
05/2014
05/14/2014CN203595166U 一种换热机组 One kind of heat exchanger unit
05/07/2014CN102597635B 通过操作循环泵以控制热水温度的方法 The method of operation of the circulation pump is controlled by the temperature of hot water
04/2014
04/30/2014CN102607092B Centralized heating system with steam-water double heat source and adjustable heating load and centralized heating method
04/23/2014CN103742965A Heat exchange unit
11/2013
11/13/2013EP2661587A1 Method and apparatus for providing efficient heat
10/2013
10/30/2013EP2655970A2 Gas control unit for boiler
08/2013
08/28/2013CN103270372A Gas control unit for boiler
08/15/2013WO2012125342A3 Rooftop unit
07/2013
07/25/2013CA2815986A1 Flameless combo heater
07/24/2013EP2618630A2 Heating device and method for operating a heating device
07/02/2013US8474729 Forced draft direct vent type room heater
05/2013
05/23/2013WO2013073814A1 Hot-water heat exchanger
05/23/2013CA2855767A1 Hot water heat exchanger
05/15/2013CN202938399U Novel waste heat recovery and heat supply system
04/2013
04/03/2013CN202852942U Vapor hot water exchange heating energy-saving system
03/2013
03/20/2013CN202813542U Waste heat extracting and heat supply stepped heating system in power plant
03/13/2013CN202792190U Extraction system of waste heat from exhaust steam of direct air-cooling unit
01/2013
01/23/2013CN202692214U Novel direct air-cooling unit high-efficiency heating system
01/23/2013CN202692213U Heating unit using I-shaped bracket device for electric heater
12/2012
12/26/2012CN202630480U Special heat collector header box for solar buried season-across heat accumulation and heating system
12/19/2012CN202613557U Compartment-type heat-exchange machine assembly
11/2012
11/21/2012CN202546901U Heating load adjustable central heating system with steam and water heat sources
11/14/2012CN102777961A Efficient heating system of direct air cooling machine set
09/2012
09/07/2012WO2012086936A3 Gas control unit for boiler
08/2012
08/29/2012CN102012057B Boiler heating device with organic heat carrier of high efficiency, energy saving, environmental protection and gas liquid two-phase
08/07/2012US8235707 Multi-boiler and control method thereof for preventing back flow of exhaust gas
07/2012
07/25/2012CN102607092A Centralized heating system with steam-water double heat source and adjustable heating load and centralized heating method
07/18/2012CN102597635A Method for controlling the temperature of hot water by operating a circulation pump
07/12/2012WO2012093204A1 Method and apparatus for providing efficient heat
07/12/2012CA2823834A1 Method and apparatus for providing efficient heat
07/04/2012CN202303597U Indoor solar energy and wind energy combined heat compensating and heating system
07/04/2012CN202303596U 工厂车间余热的综合利用系统 Comprehensive utilization of waste heat systems on the factory floor
06/2012
06/28/2012WO2012086936A2 Gas control unit for boiler
06/28/2012CA2822424A1 Gas control unit for boiler
04/2012
04/26/2012WO2012053679A1 Method for controlling the temperature of hot water by operating a circulation pump
03/2012
03/21/2012CN102384516A Heating system combining indoor solar energy and wind energy for complementing heat
02/2012
02/07/2012CA2525294C Process container with cooling elements
01/2012
01/18/2012CN202118981U Integration machine core assembly of fan heater
12/2011
12/28/2011CN202092210U Photo-thermal solar energy and cogeneration machine set combined heating system
12/14/2011CN202074604U 一种节能地板 An energy-saving floor
08/2011
08/10/2011CN201926006U 一种换热供暖系统 Such a heat exchanger heating system
08/03/2011CN201916976U 一种节能供暖装置 An energy-saving heating system
07/2011
07/20/2011CN201903103U Novel electric fireplace
05/2011
05/18/2011CN102062432A Self-circulation heat supply system utilizing phase-change material
04/2011
04/13/2011CN102012057A Boiler heating device with organic heat carrier of high efficiency, energy saving, environmental protection and gas liquid two-phase
04/13/2011CN101329084B Complex heating system of full function heat energy equipment
01/2011
01/12/2011CN201706577U Heat-recovering type heat exchanger for heating
11/2010
11/24/2010CN201652571U Heat supply system of efficient energy-saving heat exchanger
11/10/2010CN201628251U Energy-saving stove
08/2010
08/26/2010WO2010095973A1 Sectional bimetal heating radiator
06/2010
06/23/2010CN101749782A Heating system for high-efficiency and energy-saving heat exchanger
06/09/2010CN101726029A New-energy water-heat supply system
05/2010
05/19/2010CN101315206B Solar heating system
05/12/2010CN201463073U Steam-driven type closed heating device for oil field
09/2009
09/03/2009WO2009105930A1 A kind of concentrated heat-supply system
08/2009
08/18/2009US7575001 Solar and heat pump powered electric forced hot air hydronic furnace
07/2009
07/30/2009WO2009075593A3 Dual chamber water heater
07/29/2009CN201281402Y Closed type slag flushing water residual heat heating system
07/01/2009CN100507375C Large temperature-difference central heating system
06/2009
06/09/2009US7544321 Process container with cooling elements
05/2009
05/29/2009CA2645417A1 Heat exchange system
05/13/2009CN201237289Y Novel stalk gasification combustion furnace and superconducting liquid radiator
04/2009
04/08/2009CN201218558Y Thermal energy utilization apparatus for cooling circulating water of thermoelectric plant condenser
03/2009
03/26/2009DE102007047661A1 Verfahren und Anordnung zum Beheizen von Gebäuden mit einer Infrarot-Heizung Method and apparatus for heating buildings with an infrared heater
02/2009
02/18/2009CN101368747A Enclosed heating system using exhaust heat of slag flushing water
01/2009
01/14/2009CN201181044Y Large-temperature difference central heating unit
12/2008
12/24/2008CN101329084A Complex heating system of full function heat energy equipment
12/03/2008CN101315206A Solar heating system
11/2008
11/19/2008EP1992881A2 Method for transporting heat energy and devices for performing such a method
11/19/2008CN101307930A Method for transporting heat energy and devices for performing such a method
11/12/2008CN201149376Y Solid adsorption type terra source heat pump heating installation
09/2008
09/03/2008CN201110595Y Gas combustion heat recycling heating air conditioner
08/2008
08/20/2008CN201103950Y Energy-saving intelligent household heating system
08/12/2008US7410104 Heat source for radiant heating system
07/2008
07/30/2008CN101231004A Large temperature-difference central heating system
07/15/2008US7398778 Solar and heat pump powered electric forced hot air hydronic furnace
07/09/2008CN201083415Y Converting air flue wind-adjustable heating ground range
06/2008
06/18/2008CN201074871Y Device for auxiliary heating using low pressure steam
05/2008
05/21/2008CN201062840Y Complex heating system of whole function thermopower equipment
05/14/2008CN201059676Y Electricity energy storage integrated heat exchange heating apparatus
05/14/2008CN201059675Y Electricity energy storage hot pipe heat exchange heating apparatus
05/14/2008CN201059674Y Electricity energy storage spray-shower bottom cleaning phase-changing heat-changing heating apparatus
05/14/2008CN201059673Y Electricity energy storage caecal tube spray-showering phase-changing and heat-changing heating apparatus
05/14/2008CN201059672Y Electricity energy storage working substance antecedence phase-changing heat-changing heating apparatus
04/2008
04/02/2008CN201043780Y Electric energy accumulation working medium direct-motion phase inversion heat supplying device
03/2008
03/12/2008EP1627195B1 Process container with cooling elements
01/2008
01/08/2008CA2488898C Radiant heating system using forced air furnace as heat source
12/2007
12/26/2007CN200996679Y Dosmetic radiater
11/2007
11/22/2007WO2006122234A3 Solar and heat pump powered electric forced hot air hydronic furnace
11/15/2007DE10349942B4 Verfahren zum umweltfreundlichen Heizen eines Gebäudes A method for environmentally friendly heating a building
10/2007
10/24/2007CN200965296Y Intelligent heat-exchanging machine set
07/2007
07/18/2007CN2924368Y Heat pump water heater heat exchanger
07/12/2007WO2006079116A3 Solar panel and heat pump powered electric forced hot air hydronic furnace
06/2007
06/07/2007WO2007062493A1 Heat source for radiant heating system
06/06/2007CN1975270A Gas combustion air conditioner
03/2007
03/28/2007EP1766196A1 Remote-heating plant for urban, civil, industrial and agricultural applications
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