| Patents for F22D 1 - Feed-water heaters, e.g. preheaters (2,641) |
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| 04/11/2012 | CN202188487U 一种锅炉省煤器 A boiler economizer |
| 04/11/2012 | CN202188474U 溶解炉烟气回收装置 Melting furnace flue gas recovery |
| 04/11/2012 | CN102410527A 用于锅炉烟气余热回收的复合相变换热器 For boiler flue gas heat recovery composite phase change heat |
| 04/11/2012 | CN101936520B Horizontal type oil-gas condensing steam boiler with energy saver and condenser arranged outside independently |
| 04/05/2012 | WO2012042101A1 Method for recovering heat from flue gas and steam power plant |
| 04/04/2012 | EP2435761A2 Heat recovery module |
| 04/04/2012 | CN102401369A Method for improving quality of recyclable exhaust waste heat in power plant boiler and progressively utilizing exhaust waste heat |
| 03/28/2012 | EP2433050A2 Heat recovery system and method |
| 03/28/2012 | CN202177328U 一种可精确控制排烟温度的烟气余热回收系统 One kind can precisely control the temperature of the flue gas exhaust heat recovery system |
| 03/28/2012 | CN202177093U 多级高效置换式的烟气余热利用系统 Efficient multi-stage flue gas waste heat utilization replacement type system |
| 03/28/2012 | CN102393150A Steam-turbine condensing system and control method thereof |
| 03/28/2012 | CN102392700A Novel backpressure turbine with low vacuum regenerative heat |
| 03/22/2012 | DE102010046226A1 Exchanger for exchanging vapor-like heat carrier with cold operating liquid that is refilled as feed water in steam generator in industrial trade in vapor-condensate-network, has pipeline feeding vapor from vapor-condensate-network |
| 03/14/2012 | CN202166043U 提高余热锅炉、锅炉效率的装置 Improve the waste heat boiler, boiler efficiency devices |
| 03/14/2012 | CN202166042U 用于高温高压节能蒸汽机的节能装置 Energy-saving devices for high temperature and high pressure steam engine |
| 03/14/2012 | CN102374514A Flue gas waste heat based dual-pressure power generation system |
| 03/01/2012 | WO2011086002A3 System for combined flue gas heat recovery and dust precipitation improvement as retrofit solution for existing coal-fired power stations |
| 03/01/2012 | US20120048215 Steam cycle efficiency improvement with pre-economizer |
| 03/01/2012 | CA2751009A1 Steam cycle efficiency improvement with pre-economizer |
| 02/29/2012 | EP2423587A2 Integrated split stream water coil air heater and economizer (IWE) |
| 02/29/2012 | EP2423577A2 Method for regaining energy from the exhaust gas of a burner |
| 02/29/2012 | CN202153004U 准等温低压省煤器 Quasi-isothermal low pressure economizer |
| 02/29/2012 | CN102364244A Ultra supercritical boiler with parameter of more than 700 DEG C having secondary re-heating function |
| 02/22/2012 | CN202149482U 一种锅炉节煤器 A boiler economizer |
| 02/22/2012 | CN202149481U 一种用于立式承压锅炉节能改造的烟气余热回收器 Flue gas waste heat recovery boiler for the transformation of energy efficiency Vertical Pressure |
| 02/22/2012 | CN202149475U 热管蒸汽发生器 Heat pipe steam generator |
| 02/22/2012 | CN202149473U 一种内置于烧结机大小烟道上的热管余热锅炉系统 A built-in heat pipe waste heat boiler flue system on the size of the sintering machine |
| 02/16/2012 | US20120037097 High efficiency feedwater heater |
| 02/15/2012 | CN202144998U 一种锅炉用节煤装置 A boiler with economizer device |
| 02/15/2012 | CN102353287A Magnetic fluid heat pipe, coal economizer with same, method for using coal economizer, boiler and application of magnetic fluid heat pipe, coal economizer and boiler |
| 02/09/2012 | WO2010097615A3 Heat recovery system and method |
| 02/08/2012 | CN202141035U 一种热电厂补水预加热装置 One kind of power plant water pre-heating device |
| 02/08/2012 | CN202141034U 一种除氧系统 One kind of oxygen system |
| 02/08/2012 | CN202141033U Generating system of absorption heat pump steam exhaust recovery steam turbine improving 1% of generating efficiency |
| 02/08/2012 | CN202141025U 烟气余热双压发电系统 Dual-pressure waste heat power generation system |
| 02/08/2012 | CN102345856A Vertical type steam heat accumulator |
| 02/08/2012 | CN102345848A Method and system suitable for propylene preparation technology from coal-based methanol for improving load of process steam tower |
| 02/01/2012 | CN202132932U 一种锅炉余热回收热水装置 A boiler heat recovery hot water installations |
| 02/01/2012 | CN202132931U 锅炉排污余热回收利用系统 Boiler blowdown heat recovery system |
| 02/01/2012 | CN102337935A Multi-source thermoelectric interlocking circulating system |
| 02/01/2012 | CN101915411B 煤矿乏风瓦斯氧化装置汽水循环系统 Mine VAM oxidation unit soda circulatory system |
| 01/25/2012 | CN202125939U Automatic control device for recovery of waste steam of deaerator in generating station |
| 01/25/2012 | CN202125937U System for comprehensively recycling boiler energy in tobacco industry |
| 01/25/2012 | CN202122897U Efficiency-increasing, energy-saving and emission-reducing comprehensive dedusting desulfurization device based on cooling of flue gas |
| 01/25/2012 | CN102330967A Flue gas energy cascade utilization system |
| 01/25/2012 | CN102330966A Energy-saving heat-supplying device of condensation steam boiler |
| 01/25/2012 | CN101568765B Apparatus and method for generating steam |
| 01/24/2012 | US8099959 Heat recovery equipment |
| 01/18/2012 | CN202118886U Waste heat utilization deaerator |
| 01/18/2012 | CN202118885U Built-in anti-vibration device of deaerator |
| 01/18/2012 | CN202118884U Embedded device for solar heat collection system and power plant system |
| 01/18/2012 | CN202118883U Full load high-efficiency heat recovery and coal-fired drying system |
| 01/18/2012 | CN202118882U Small-size energy-saving boiler |
| 01/18/2012 | CN202118881U Raw water heating system for power station |
| 01/18/2012 | CN102326025A Feed water degasifier for olar thermal power station |
| 01/18/2012 | CN102322626A Sensing type thermodynamic evaporator |
| 01/18/2012 | CN102322624A System utilizing organic heat carrier furnace flue gas waste heat to produce low-pressure steam |
| 01/18/2012 | CN101936523B Tail low-resistance heat exchange device for micro-positive pressure oil and gas fired boiler |
| 01/11/2012 | CN202109464U Boiler exhaust-heat recovering device |
| 01/11/2012 | CN202109463U Combined smoke waste heat comprehensive utilization system |
| 01/11/2012 | CN202109462U Fuel economizer |
| 01/11/2012 | CN202109461U Exhaust-heat boiler economizer |
| 01/11/2012 | CN202109460U Device for reducing the exhaust fume temperature of a boiler and increasing the energy utilization rate |
| 01/11/2012 | CN202105453U Recycling device for discharged vapor of deaerator |
| 01/11/2012 | CN102313474A Backflow mesh rotation type flue gas waste heat recovery and purification device |
| 01/11/2012 | CN102313279A System device for recycling softened water heat energy |
| 01/11/2012 | CN102313278A Solar energy collecting and preheating device |
| 01/10/2012 | US8091514 Energy re-claimer |
| 01/04/2012 | CN202101225U Full-load high-efficiency system for recovering heat and heating inlet air of boiler |
| 01/04/2012 | CN202101224U Water tank for warming waste gas of steam engine |
| 01/04/2012 | CN202101223U Water supplementing and heating system adopting multi-stage heat pumps for boilers of power plants and thermal power plants |
| 01/04/2012 | CN102305413A Exhaust gas waste heat recovery and emission reduction comprehensive application system for coal-fired boiler in thermal power plant |
| 01/04/2012 | CN102305412A Built-in cyclone dust collector of boiler |
| 01/04/2012 | CN101900347B System for high-grade recycling waste heat of smoke discharged from boiler of power station |
| 12/29/2011 | WO2011162344A1 Fuel treatment system, method for utilization of exhaust gas, and apparatus for utilization of exhaust gas |
| 12/29/2011 | WO2011162117A1 Exhaust gas residual heat recovery device |
| 12/28/2011 | EP2399071A2 Feed water degasifier for a solar thermal power station |
| 12/28/2011 | CN202092111U 锅炉余热利用系统 Boiler waste heat utilization system |
| 12/28/2011 | CN202092110U 锅炉余热回收装置及包含该装置的锅炉 Waste heat recovery boilers and boiler containing the device |
| 12/28/2011 | CN202092109U Waste gas and wastewater recycling device |
| 12/28/2011 | CN202092108U 锅炉出风管余热利用设备 The waste heat recovery boiler duct equipment |
| 12/28/2011 | CN202092089U 燃煤锅炉机组 Coal-fired boiler unit |
| 12/28/2011 | CN202090964U 汽轮机回热给水系统 Turbine regenerative feedwater system |
| 12/28/2011 | CN102297416A 汽水直混增压方式在电厂锅炉低压加热部分的应用工艺 Straight soda mixed mode application process pressurized low pressure in the heated portion of the power plant boiler |
| 12/28/2011 | CN102297412A 蒸汽供给系统 Steam supply system |
| 12/28/2011 | CN102295227A 一种碱回收炉省煤器的吊装方法及移动装载平台 One kind of recovery boiler economizer lifting method and mobile loading platform |
| 12/28/2011 | CN102294157A 锅炉烟尘回收装置 Recovery boiler soot |
| 12/28/2011 | CN101225951B 计算机控制的换热能力可控的回转式空气预热器 Computer-controlled heat capacity controlled rotary air preheater |
| 12/21/2011 | CN202082912U 太阳能集热预热装置 Solar collectors preheating device |
| 12/21/2011 | CN202082900U 自动控制硫磺制酸中高温余热回收系统 Automatic control of sulfuric acid at high temperature waste heat recovery system |
| 12/21/2011 | CN102287806A 蒸气烫斗排气循环系统 Steam iron exhaust recirculation system |
| 12/21/2011 | CN102287805A 锅炉余热回收装置 Waste heat recovery boiler |
| 12/14/2011 | CN202074505U 导热油炉尾气余热加热凝结水装置 Heating oil furnace exhaust heat of condensation water installations |
| 12/14/2011 | CN202074504U 一种锅炉省煤器 A boiler economizer |
| 12/14/2011 | CN202074503U 锅炉节能省煤器 Saving boiler economizer |
| 12/14/2011 | CN202074502U 一种锅炉用水预热装置 A boiler water preheating device |
| 12/14/2011 | CN202074497U 一种锅炉连排热量综合回收装置 A boiler platoon integrated heat recovery |
| 12/14/2011 | CN102278740A 可供蒸汽和热水的球式蓄热器 For steam and hot water accumulator ball |
| 12/14/2011 | CN102278737A 锅炉系统 Boiler system |
| 12/14/2011 | CN102278735A 一种内置于烧结机大小烟道上的热管余热锅炉系统 A built-in heat pipe heat recovery boiler flue system size on sintering machines |