| Patents for F22D 1 - Feed-water heaters, e.g. preheaters (2,641) |
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| 10/03/2012 | CN202470025U Hinged manhole cover of high-pressure feed-water heater |
| 10/03/2012 | CN202469127U Liquid level automatic control valve and steam generator employing same |
| 10/03/2012 | CN102705864A Method and device for utilizing residual heat of smoke from boiler of fossil power plant |
| 10/03/2012 | CN102705862A Method and device for utilizing afterheat of flue gas of boiler of thermal power generating unit |
| 10/03/2012 | CN102705810A Device for boiler flue gas waste heat utilization in thermal power unit |
| 10/03/2012 | CN102705809A Thermal power unit with smoke feed water heater |
| 09/26/2012 | CN202452852U Continuously-discharged steam residual-heat utilization system of heat recovery boiler drum |
| 09/26/2012 | CN202452471U Condensing steam pressure-bearing boiler system |
| 09/26/2012 | CN202452469U Power quick-adjusting device for novel thermal generator set |
| 09/26/2012 | CN202452468U 670MW supercritical tower type lignite boiler |
| 09/26/2012 | CN102692012A High-boiling-rate economizer system for industrial boiler |
| 09/26/2012 | CN102692009A High temperature heat pump gas-hydrogen steam generator |
| 09/23/2012 | CA2755469A1 Carbon-dioxide-recovery-type thermal power generation system and method of operating the same |
| 09/20/2012 | WO2012122841A1 System for drying sludge by steam extracted from boiler set with thermal compensation |
| 09/19/2012 | CN202442318U Vacuum tube heat exchanger |
| 09/19/2012 | CN202442317U Finned economizer |
| 09/19/2012 | CN102679319A Full-load efficient backheating and fire coal drying system |
| 09/19/2012 | CN102679318A Full-load efficient reheating and boiler inlet air heating system |
| 09/19/2012 | CN102679317A 能量回收单元 Energy recovery unit |
| 09/19/2012 | CN101696643B Low-temperature heat energy recovering apparatus of heat and electricity co-generation and recovering method thereof |
| 09/13/2012 | DE112005000367B4 Integrierte Brennstoffverarbeitungsanlage für eine dezentrale Wasserstoffproduktion Integrated fuel processing facility for decentralized hydrogen production |
| 09/12/2012 | CN202432505U Flue gas waste heat recovery utilization system of coal burning boiler |
| 09/12/2012 | CN202432504U Low-temperature coal economizer used for recovering low-temperature exhaust heat of smoke |
| 09/12/2012 | CN101881459B Flue gas dedusting energy-saving device for boiler |
| 09/05/2012 | CN202419677U Dry slagging cooling air processing system |
| 09/05/2012 | CN202419631U Intelligent heater utilizing superheat in industrial steam extraction |
| 09/04/2012 | US8257590 Hollow fiber membrane module, process for manufacturing the same, hollow fiber membrane module assembly and method of purifying suspended water with use thereof |
| 08/30/2012 | WO2012114981A1 Boiler plant and boiler plant operating method |
| 08/30/2012 | WO2012114944A1 Boiler plant |
| 08/29/2012 | CN202403259U 200MW small-bypass horizontal U-shaped pipe high-pressure feed water heater |
| 08/29/2012 | CN202403258U Water-supply steam-extraction regenerative heating system of coal-fired power plant |
| 08/29/2012 | CN202403257U Closed circulating coal economizer |
| 08/29/2012 | CN102650431A Stepped recycle method for residual heat of fuel gas |
| 08/29/2012 | CN102162645B Method capable of extinguishing torch and recycling heat of torch gas |
| 08/29/2012 | CN101773743B Integral deaerator nozzle |
| 08/28/2012 | CA2488000C Vapor generator |
| 08/23/2012 | WO2012111495A1 Coal fired boiler system provided with carbon dioxide collecting system |
| 08/23/2012 | WO2011094663A3 Process and apparatus for heating feedwater in a heat recovery steam generator |
| 08/23/2012 | WO2011092895A3 Power generating system |
| 08/22/2012 | CN202392773U Tail steam recovery device used for paperboard production |
| 08/22/2012 | CN202392768U Solar and firewood-heating integrated power generation device |
| 08/22/2012 | CN102644913A Residual heat utilization method of cooling water for black liquor recovery boiler chute and system thereof |
| 08/16/2012 | WO2011084243A3 Economizer water recirculation system for boiler exit gas temperature control in supercritical pressure boilers |
| 08/15/2012 | CN202382224U Boiler flue gas waste-heat recovery system |
| 08/15/2012 | CN202382223U Dead steam recycling and energy saving system for vegetable oil plant boiler |
| 08/15/2012 | CN202382222U Tail heat-absorbing device of saturated steam boiler |
| 08/15/2012 | CN102635847A Water feeding system for multiple condensing boilers |
| 08/15/2012 | CN102635846A Gradual vapouration type high-energy-efficiency direct-flow steam injection boiler and method |
| 08/15/2012 | CN102631131A Efficient energy-saving steam cabinet |
| 08/08/2012 | CN202371698U Waste heat recovery system in feed production |
| 08/01/2012 | CN202361357U Steam accumulator |
| 08/01/2012 | CN202361356U Electric heating steam heat storage device |
| 08/01/2012 | CN202361355U Compound phase change heat exchanger for recycling afterheat of boiler smoke |
| 08/01/2012 | CN202361354U Heat pipe heat exchange recovery fume waste heat series device |
| 08/01/2012 | CN202361353U Nuclear power horizontal type high-pressure feed-water heater |
| 08/01/2012 | CN202361352U Heat recovery device for boiler stack gas |
| 08/01/2012 | CN202361351U Device for reducing coal consumption by utilizing waste heat of boiler |
| 08/01/2012 | CN202361350U Low-temperature fume excess heat recycling system used for heat supply networks of power plants |
| 08/01/2012 | CN102620574A Residue discharge and heat recovery method of pyrite acid production and equipment system |
| 08/01/2012 | CN102620274A Horizontal oil-fired and gas-fired efficient energy-saving boiler |
| 07/26/2012 | WO2012097602A1 Low-pressure steam generation system utilizing waste heat of flue gas |
| 07/25/2012 | CN202349998U Condensed water and water supply deoxidizing system for thermal power plant |
| 07/25/2012 | CN202349997U Novel boiler residual heat recovering device |
| 07/25/2012 | CN202349996U Boiler waste heat recycling device |
| 07/25/2012 | CN202349995U Composite low-temperature coal economizer |
| 07/25/2012 | CN202349994U Abnormally-shaped economizer for steam boiler |
| 07/25/2012 | CN202349993U Lower box body of economizer |
| 07/25/2012 | CN202349992U System for recovering steam exhaust residual heat of power station and heating boiler feed water by using absorptive heat pump |
| 07/25/2012 | CN202349991U Module combined type boiler coal economizer |
| 07/25/2012 | CN102607011A Multi-stage utilization system for transferring exhaust afterheat energy of power station boiler |
| 07/25/2012 | CN102607010A Composite phase-change heat exchange system |
| 07/19/2012 | WO2012095556A1 Method for utilizing thermal energy of product gases in a btl plant |
| 07/19/2012 | CA2823444A1 Method for utilizing thermal energy of product gases in a btl plant |
| 07/18/2012 | CN102588946A Self-balancing distributed type steam dragging method and self-balancing distributed type steam dragging system utilizing industrial circulating water waste heat |
| 07/18/2012 | CN102588945A Recycling system for heat and moisture in flue gas of coal-fired power plant and recycling method of recycling system |
| 07/18/2012 | CN102588944A Low-temperature flue-gas heat recycling and utilization system |
| 07/18/2012 | CN102588938A Energy-saving quick power regulating system of thermal generator set and method |
| 07/18/2012 | CN102587884A Utilizing process for underground gasified gas condensate |
| 07/11/2012 | CN202329237U 废渣热量回收装置 Waste heat recovery |
| 07/11/2012 | CN202328829U Solar day-and-night heat-tracing system for crude oil |
| 07/11/2012 | CN202328798U 立式锅炉余热节能利用装置 Vertical boiler waste heat utilization device saving |
| 07/11/2012 | CN202328166U Spray-filling type deaerator |
| 07/11/2012 | CN202328165U 一种烟气能量梯级利用系统及采用该系统的火电机组 One kind of energy cascade utilization of flue gas systems and the use of the system's thermal power |
| 07/11/2012 | CN202328164U 一种多级余热回收装置 A multi-stage heat recovery unit |
| 07/11/2012 | CN202328163U 尿素高压调温水余热回收利用装置 Urea high pressure water heat recovery unit thermostat |
| 07/11/2012 | CN202328162U Device for utilizing smoke waste heat at tail portion of brown coal boiler |
| 07/11/2012 | CN202328161U 燃气轮机发电机组的三级煤气冷却装置 Three gas turbine generator set cooling device |
| 07/11/2012 | CN202328150U 一种蒸汽锅炉 A steam boiler |
| 07/11/2012 | CN202315634U 干式高效节能多污染物烟气净化系统 Energy efficient multi-pollutant dry flue gas cleaning system |
| 07/11/2012 | CN102563892A Solar energy day and night heat tracing system for crude oil |
| 07/11/2012 | CN102563611A Self-deoxygenation-type waste heat power generating system and power generating method thereof |
| 07/11/2012 | CN102563610A Energy saving system for boiler |
| 07/11/2012 | CN102563609A Condensate-recycling system |
| 07/11/2012 | CN102563608A Secondary steam-recycling method for condensate collector |
| 07/11/2012 | CN102563607A Tail heat absorption device of saturated steam boiler |
| 07/11/2012 | CN102563606A Hinged manhole cover of high-pressure feed-water heater |
| 07/11/2012 | CN102563595A Yellow phosphorus tail gas combustion heat recovery device |
| 07/05/2012 | US20120167838 Heat Recovery Module |
| 07/04/2012 | CN202303420U 蒸汽发生装置的多回程余热利用及除尘系统 Multi backhaul utilization of waste heat and steam generating device removal system |
| 07/04/2012 | CN202303344U 压力式生物质粉体燃烧机夹套 Pressure Powder biomass burner jacket |