| Patents for F22D 1 - Feed-water heaters, e.g. preheaters (2,641) |
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| 02/24/2011 | WO2011020333A1 System for recovering waste heat from flue gas |
| 02/24/2011 | DE102009038077A1 Device for pre-heating and partial degassing of fresh water in pressure less feed water storage container utilized for vapor generator in e.g. chemical industry, has bore-holes via which supplied fresh water is discharged in temporal delay |
| 02/23/2011 | CN201751721U New device for recovering PTA (Purified Terephthalic Acid) energy |
| 02/16/2011 | CN201748407U Low-pressure heater with composite structure |
| 02/16/2011 | CN201748406U Dust deposition-prevention energy-saving heat exchanger |
| 02/16/2011 | CN201748405U Efficient energy-saving device of boiler |
| 02/16/2011 | CN201748404U Boiler flue gas waste heat recovery device |
| 02/16/2011 | CN201748403U Flue residual-heat recycling boiler |
| 02/16/2011 | CN201748402U Heat energy collection and dust removal system for flue duct |
| 02/16/2011 | CN201748401U Waste gas recovery system in oil extraction process |
| 02/16/2011 | CN101975388A Biomass boiler system capable of saving energy and reducing emission |
| 02/16/2011 | CN101614392B Circulating fluidized bed boiler burning straw-like biomass and feeding method |
| 02/09/2011 | EP2281167A1 Steam boiler equipped with cooling device |
| 02/09/2011 | CN201740008U Efficient, energy-saving and environment-friendly vertical boiler |
| 02/09/2011 | CN101968041A Solar power generation method and system taking biomass boiler as auxiliary heat source |
| 02/09/2011 | CN101261002B Improvement method of super or super supercritical coal fired power generation heat system |
| 02/02/2011 | CN201731634U Energy-conserving boiler preheating boiler feed water by heat pump |
| 02/02/2011 | CN201731499U Double-flue energy-saving device |
| 02/02/2011 | CN201731476U Two-in-one tail-gas afterheat energy-saving deaerator |
| 02/02/2011 | CN201731475U Boiler smoke residual-heat utilization device |
| 02/02/2011 | CN201731474U Generator set low-pressure economizer optimizing system |
| 01/26/2011 | EP2278220A1 Heater for creating steam for a solar thermal power plant |
| 01/26/2011 | CN201724203U Parallel-level-arrangement biomass fuel boiler economizer |
| 01/26/2011 | CN201724202U High-efficiency recycling device for waste heat of boiler tail gas |
| 01/19/2011 | EP2275650A1 Combined cycle power plant |
| 01/19/2011 | CN201715492U Set back-heating system adopting different pressure ratings of steam |
| 01/19/2011 | CN201715491U Separating type oval fin thermal tube low-pressure economizer |
| 01/19/2011 | CN201715490U Waste heat comprehensive recovery system of fuel gas boiler |
| 01/19/2011 | CN201715488U Boiler blow-off waste heat recoverer |
| 01/19/2011 | CN201715247U Steam supply system of water feeding pump steam turbine and deaerator in thermal generator set |
| 01/19/2011 | CN101696794B Smoke waste heat recovery system of power station boiler and method thereof |
| 01/12/2011 | CN201706900U Device utilizing smoke of economizer to heat condensation water for waste heat generation |
| 01/12/2011 | CN201706480U Flue-type waste heat boiler provided with spiral flat pipes |
| 01/12/2011 | CN201706478U Heat-recovering type demineralized water heating system |
| 01/12/2011 | CN201706477U Energy-conservation device of economizer |
| 01/12/2011 | CN201706476U Superconductive waste heat accumulator |
| 01/12/2011 | CN101476717B Flue gas processing equipment of boiler |
| 01/05/2011 | CN201697309U System for heating and circulating water by residual heat of waste gas |
| 01/05/2011 | CN201697106U Mute steam heating device |
| 01/05/2011 | CN201697105U Far infrared preheating boiler water feeder of solar cooker |
| 01/05/2011 | CN101936523A Tail low-resistance heat exchange device for micro-positive pressure oil and gas fired boiler |
| 01/05/2011 | CN101936522A Low-temperature gas economizer of power station |
| 01/05/2011 | CN101936520A Horizontal type oil-gas condensing steam boiler with energy saver and condenser arranged outside independently |
| 01/05/2011 | CN101655320B Recycling and utilization method of residual heat resources in sintering process and device thereof |
| 01/05/2011 | CN101508143B PHC pipe pile energy-saving maintaining method |
| 12/22/2010 | CN201680576U Integrated high efficient and environmentally friendly instant heating boiler with multi-pot and multi-return |
| 12/22/2010 | CN201680401U Forced circulation heat exchanging system |
| 12/22/2010 | CN101922703A Method and system for recycling boiler-heat pump heat to improve environment of boiler room |
| 12/22/2010 | CN101922702A Flue gas waste heat recovery device for gas-oil boiler and system thereof |
| 12/15/2010 | CN201672816U Device for utilizing water in calcining furnace water jacket to heat supplemented water in waste heat power generating deaerator |
| 12/15/2010 | CN201672815U Device for heating waste heat generating condensation water by calcined-furnace water-jacket water |
| 12/15/2010 | CN201672506U U-type header economizer of steam boiler |
| 12/15/2010 | CN101915415A Boiler exhaust gas recycling and recovering equipment |
| 12/15/2010 | CN101915411A Steam-water circulation system of coal mine ventilation air methane oxidation device |
| 12/08/2010 | CN201666565U Complementary combustion type waste heat boiler of catalytic cracking unit |
| 12/08/2010 | CN101165398B High-pressure heater pipe bundle part integral hoisting method |
| 12/01/2010 | CN201662054U Heat-superconduction energy-saving device of multifunctional boiler |
| 12/01/2010 | CN201662044U Energy-saving and environment-friendly steam oven capable of realizing automatic water supplement |
| 12/01/2010 | CN101900417A Smoke waste heat utilization system |
| 12/01/2010 | CN101900347A System for high-grade recycling waste heat of smoke discharged from boiler of power station |
| 12/01/2010 | CN101900319A Boiler residual heat dust recycling device |
| 12/01/2010 | CN101900318A Waste-heat recovery device of boiler heat pump |
| 11/24/2010 | CN201652319U Drainage connection system for steam turbine regenerative system |
| 11/24/2010 | CN201652318U Water supply and drainage system of medium-pressure heater of power station |
| 11/24/2010 | CN201652317U Superconducting recovery device of boiler waste heat |
| 11/24/2010 | CN201652316U Superconducting energy saving device of boiler |
| 11/24/2010 | CN201652315U Boiler sewage-discharge residual heat utilizing device |
| 11/17/2010 | CN201634464U Secondary-injection type low-pressure heating deaerator |
| 11/10/2010 | EP2249079A2 Method and apparatus for improving the efficiency of a heat generator for industrial or domestic use |
| 11/10/2010 | CN201628490U Leveled utilization device for cigarette factory steam condensed water heat |
| 11/10/2010 | CN101881459A Flue gas dedusting energy-saving device for boiler |
| 11/10/2010 | CN101881436A Separate low pressure coal economizer of elliptical fin heat pipe |
| 11/10/2010 | CN101191699B Cement residual heat-recovering system and method |
| 11/06/2010 | CA2701592A1 Organic rankine cycle system and method |
| 11/03/2010 | CN101165399B Boiler low grade residual heat combined reclamation method and device |
| 10/27/2010 | CN201615474U 锅炉空气净化系统 Boiler air purification system |
| 10/27/2010 | CN101871639A Intensified heat transfer economizer |
| 10/20/2010 | EP2241805A2 Heat recovery apparatus and heat recovery method |
| 10/20/2010 | CN101865450A Offshore platform thermal recovery fuel oil or fuel gas steam injection boiler |
| 10/14/2010 | US20100258062 Cold water pre-heater |
| 10/13/2010 | CN201606866U 可回收乏汽热量的热力除氧器 Recyclable waste steam heat thermal deaerator |
| 10/13/2010 | CN201606865U 一种水媒式锅炉排烟余热回收利用装置 A water-borne boiler flue gas heat recovery unit |
| 10/07/2010 | US20100251975 Economical use of air preheat |
| 10/06/2010 | CN201599788U 一种带夹套径向热管省煤器 A tape jacket radial heat pipe economizer |
| 10/06/2010 | CN101852555A Integrated waste heat generating and heating system and process flow thereof |
| 09/30/2010 | DE102009010020A1 Speisewasserentgaser eines solarthermischen Kraftwerks Feedwater a solar thermal power plant |
| 09/29/2010 | CN201593782U Coal saver of residual heat boiler |
| 09/29/2010 | CN101846309A Boiler room exhaust steam recovery unit |
| 09/29/2010 | CN101846306A Residual heat conversion device for boiler |
| 09/29/2010 | CN101334159B Condensation water automatic discharging energy conservation equipment |
| 09/28/2010 | US7803216 Pressurized high-temperature gas cooler |
| 09/22/2010 | CN101839470A U-shaped tube high pressure heater for nuclear power generating unit |
| 09/22/2010 | CN101545628B Dust removing and residual heat recovery device of boiler |
| 09/15/2010 | CN201582791U Boiler tail gas waste heat utilizing device |
| 09/15/2010 | CN201582790U Steam boiler flue residual heat utilizing device |
| 09/15/2010 | CN101832623A Pre-heat system of thermal power plant |
| 09/15/2010 | CN101832546A Integrated split stream water coil air heater and economizer (IWE) |
| 09/15/2010 | CN101832545A Method for measuring temperatures of out-flowing water and discharged water of heater of turbine steam cooler |
| 09/10/2010 | CA2696649A1 Integrated split stream water coil air heater and economizer (iwe) |
| 09/08/2010 | CN201575451U Cyclone coal economizer |