| Patents for F22D 1 - Feed-water heaters, e.g. preheaters (2,641) |
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| 01/29/2014 | CN203413610U Economizer for biomass boiler |
| 01/29/2014 | CN102345848B Method and system suitable for propylene preparation technology from coal-based methanol for improving load of process steam tower |
| 01/22/2014 | CN203404770U Water supply backheating and drain system with medium pressure heater and drain pump |
| 01/22/2014 | CN203404769U Improved water supply backheating and drain system with medium pressure heater |
| 01/22/2014 | CN203404768U Feed water heat regenerative and draining system with media-pressure heater |
| 01/22/2014 | CN203404766U Condensation type balanced type gas steam generator |
| 01/22/2014 | CN103528044A Heat recovery system of smoke exhaust gas desulfurization device |
| 01/22/2014 | CN103528043A Economizer pipe structure and processing technology thereof |
| 01/16/2014 | US20140014048 Axial flow steam generator feedwater dispersion apparatus |
| 01/16/2014 | US20140013746 Coal-fired power generating system and coal-fired power generating method |
| 01/15/2014 | CN203395909U Heating equipment steam condensate heat recovery unit for Chinese medicinal herb processing |
| 01/15/2014 | CN203395908U Improved water supply, heat regeneration and water drainage system with medium-pressure heaters and water drainage pump |
| 01/15/2014 | CN203395907U Gradual flow type high-pressure drainage system with drainage pump |
| 01/15/2014 | CN203395906U Improved high-pressure heater drainage system |
| 01/15/2014 | CN203395905U High-pressure heater drainage system with drainage pump |
| 01/15/2014 | CN203395904U Improved gradual-flow type high-pressure heater drainage system |
| 01/15/2014 | CN103512018A Steam generator |
| 01/15/2014 | CN102519033B Supercritical/super-supercritical unit heating drain recovery method |
| 01/09/2014 | WO2014005476A1 Flue gas waste heat recovery system for concurrent boiler |
| 01/09/2014 | US20140007823 Heating system for heating heat-transfer oil usingboiler flue gas |
| 01/08/2014 | EP2682568A1 Heating System for a Thermal Electric Power Station Water Circuit |
| 01/08/2014 | CN203385303U Integrated submerged arc furnace with function of high temperature waste heat recovery |
| 01/08/2014 | CN203384962U System for heating condensate water or supplemented water of power plant by adopting blast furnace slag flushing water |
| 01/08/2014 | CN203384961U Boiler tail gas waste heat reclaimer |
| 01/08/2014 | CN203384954U Waste heat recycling steam boiler |
| 01/08/2014 | CN203384951U Photo-thermal generating high temperature multi-medium steam generation system |
| 01/08/2014 | CN103499089A Exhaust steam recycling heating device for waste heat power generation deaerator |
| 01/08/2014 | CN103499088A Steam and hot water supply system for factory |
| 01/01/2014 | CN203375434U Device for preventing heating surface on flue gas side at tail of boiler from being corroded at low temperature |
| 01/01/2014 | CN203375433U Integrated type smoke waste heat recycling system of thermal power plant |
| 01/01/2014 | CN203375432U Protective device of low-temperature heating surface at tail of boiler |
| 01/01/2014 | CN203375431U Recycling device for residual gas of steam |
| 01/01/2014 | CN203375430U Anti-wear device of low-temperature economizer |
| 01/01/2014 | CN203375429U Condensation-type flue gas energy-saving system |
| 01/01/2014 | CN103486567A Boiler-turbine coupled flue gas waste heat utilization system capable of preheating air based on condensed water |
| 01/01/2014 | CN103486566A Waste heat utilization system capable of guaranteeing lignite boiler dry output and SCR safe flue gas temperature |
| 01/01/2014 | CN103486565A Light tube type graded waste heat recycling economizer |
| 12/27/2013 | WO2008070717A3 Methods of heating boiler process feed streams |
| 12/25/2013 | CN203364319U System for utilizing waste heat of chemical cooling water |
| 12/25/2013 | CN203364115U Low-position deaerator water charging system |
| 12/25/2013 | CN203364114U Circulating cooling water low-temperature waste heat utilization system of thermal power plant |
| 12/25/2013 | CN203364113U Draining waste steam pre-heating water supplying system of thermal deaerator |
| 12/25/2013 | CN203364112U Pre-positioned air pre-heater and warm air blower based efficient afterheat utilization system |
| 12/25/2013 | CN203364111U Novel boiler capable of utilizing waste heat of exhaust gas for a second time |
| 12/25/2013 | CN203364110U 锅炉省煤器 Boiler economizer |
| 12/25/2013 | CN203364109U SCR temperature regulating system of boiler |
| 12/25/2013 | CN203364108U Boiler tail gas waste heat utilization system used for production |
| 12/25/2013 | CN103471084A Low-pressure hot-water smoke cooling system and method for avoiding low-temperature corrosion of air pre-heater |
| 12/25/2013 | CN103471083A Boiler exhaust smoke waste-heat utilization system and control method thereof |
| 12/25/2013 | CN103471082A Three-section horizontal type feed water heater for 200MW units |
| 12/19/2013 | DE112011105039T5 System zur Schlammtrocknung durch Dampf, der aus einem Boileraggregat mit thermischer Kompensation entnommen wird System for sludge drying by steam, which is taken from a boiler unit with thermal compensation |
| 12/19/2013 | DE102012012102A1 Steam generator for generation of steam in chemical industry and food industry, has pressure body, where feed water supplied to pressure body is introduced in preheating chamber, and preheating chamber is separated by partition wall |
| 12/18/2013 | CN203349264U Slag cooling and heat recycling system |
| 12/18/2013 | CN203349256U Steel tube energy-saving device |
| 12/18/2013 | CN103453777A Smoke residual heat power generating system |
| 12/18/2013 | CN103453513A Cascade utilization method and device of waste gas of flue gas of boiler for thermal power unit |
| 12/18/2013 | CN102183086B System for heating heat conducting oil by using waste heat of boiler flue gas |
| 12/11/2013 | CN203336979U Waste-heat utilization device in sulfuric acid production technology |
| 12/11/2013 | CN203336978U Waste-heat utilization device heating feed water in sulfuric acid production process |
| 12/11/2013 | CN203336846U Constant heating system for solar boiler |
| 12/11/2013 | CN203336626U Respective-control phase-change heat exchanging system with synergistic control |
| 12/11/2013 | CN203336625U Power station flue gas copious cooling utilization system |
| 12/11/2013 | CN203336573U Waste heat optimized utilization system of power station with coupled machine furnaces |
| 12/11/2013 | CN203336572U Bypass economizer used for comprehensive utilization of flue gas waste heat |
| 12/11/2013 | CN203336571U Steam convection pump |
| 12/11/2013 | CN203336570U Reflux preheating condensate water flue gas waste heat recovery heat exchanger |
| 12/11/2013 | CN203336569U Dual-reheating temperature adjusting device used for tower-type boiler |
| 12/11/2013 | CN203336568U Plate-type economizer |
| 12/11/2013 | CN203336567U Sewerage waste heat recovery device |
| 12/11/2013 | CN103438723A Integrated utilization technology and device of sintering waste heat |
| 12/11/2013 | CN103438686A Primary air cooler heat regenerative system and controlling method |
| 12/11/2013 | CN103438431A Biomass solid fuel boiler |
| 12/11/2013 | CN103438428A Closed steam condensate water high-temperature recovery system |
| 12/11/2013 | CN103438427A Gas-fired boiler afterheat recovering system and recovering method |
| 12/11/2013 | CN103438426A Boiler smoke gas afterheat energy-saving system for thermal power plant |
| 12/11/2013 | CN103438417A Composite boiler capable of generating steam and hot air |
| 12/05/2013 | WO2013178446A1 Method for preheating air on steam boilers, and device for carrying out the method |
| 12/05/2013 | US20130318968 Plasma Feedwater and/or Make Up Water Energy Transfer System |
| 12/04/2013 | CN203323104U Exhaust waste heat recycling device of deaerator |
| 12/04/2013 | CN203323103U Device for improving efficiency of thermal power unit through gradient utilization of boiler flue gas waste heat |
| 12/04/2013 | CN203323102U Coiler membrane wall coal economizer |
| 12/04/2013 | CN203323101U Novel heat supply center boiler for plate-making industry |
| 12/04/2013 | CN203323093U Energy-saving fuel gas wall-mounted high-efficiency steam oven |
| 11/27/2013 | CN203310118U Solar energy system |
| 11/27/2013 | CN203309884U Windowed-type condenser |
| 11/27/2013 | CN203309883U Boiler economizer |
| 11/27/2013 | CN203309882U Waste gas recycling device |
| 11/27/2013 | CN203309881U Specially-shaped abrasion-resistant economizer with dust easy to clean |
| 11/27/2013 | CN103412479A Method for intelligently controlling deaerators which are operated in parallel |
| 11/27/2013 | CN103411204A Method for triggering fault diagnosis at low-pressure alarming state of deaerator |
| 11/27/2013 | CN103411203A Method and device for carrying out gradient utilization on boiler flue gas waste heat to improve efficiency of thermal power unit |
| 11/27/2013 | CN103408036A Low grade heat energy recovery method of synthetic ammonia process |
| 11/27/2013 | CN102374514B Flue gas waste heat based dual-pressure power generation system |
| 11/26/2013 | CA2755595C Carbon dioxide recovery method and carbon-dioxide-recovery-type steam power generation system |
| 11/21/2013 | WO2013143347A3 Power generation system |
| 11/21/2013 | WO2011134749A3 Steam generator |
| 11/20/2013 | EP2663619A1 Method for utilizing thermal energy of product gases in a btl plant |
| 11/20/2013 | CN203298505U Water supply system for solar preheating boiler water |
| 11/20/2013 | CN203298316U Flue structure of biomass energy boiler economizer |
| 11/20/2013 | CN203298286U Composite waste heat recovery device of steam boiler |