| Patents for F22D 1 - Feed-water heaters, e.g. preheaters (2,641) |
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| 03/13/2013 | CN202791970U Automatic heating device for boiler softened water tank |
| 03/13/2013 | CN202791969U Heat accumulating type boiler flue gas afterheat-recycling efficient energy-saving device |
| 03/13/2013 | CN202791968U Novel boiler device for producing compound fertilizer |
| 03/13/2013 | CN202791967U Boiler economizer |
| 03/13/2013 | CN202791966U Sectional type fin economizer |
| 03/13/2013 | CN202791965U Double-circuit circulating heating equipment |
| 03/13/2013 | CN102967080A Thermal power system with complementation between solar energy and biomass energy |
| 03/13/2013 | CN102966941A Waste heat recovery system with combined phase change heat exchanger and low pressure economizer |
| 03/13/2013 | CN102966936A Double-effect and phase change waste heat recovering system for recovering low-grade waste gas waste heat |
| 03/13/2013 | CN101603680B Pump free dead weight water-adding boiler |
| 03/06/2013 | CN202769636U Boiler island system provided with power station deaerator |
| 03/06/2013 | CN202769635U Recycling system of boiler exhaust gas |
| 03/06/2013 | CN202768087U Small steam turbine exhaust steam cold source loss recovery system |
| 03/06/2013 | CN102954481A Boiler flue heat recovery energy-saving environment-friendly system |
| 03/06/2013 | CN102954460A Power station boiler energy optimal utilization system |
| 03/06/2013 | CN102954459A Novel plate type economizer |
| 03/06/2013 | CN102954456A Biomass gasification furnace combustion energy-saving device |
| 03/06/2013 | CN102168849B System effectively recycling low-grade condensing heat for preheating supplemented water of boilers |
| 02/27/2013 | EP2561276A2 Rankine cycle (rc) or organic rankine cycle (orc)-method for utilizing waste heat from biomass combustion for generating electricity and corresponding system |
| 02/27/2013 | CN202757112U Flue gas waste heat recovery device |
| 02/21/2013 | WO2011045047A3 Rankine cycle (rc) or organic rankine cycle (orc) for utilizing waste heat from biomass combustion for generating electricity and corresponding system |
| 02/20/2013 | CN202747329U Steam recovering and filtering circulatory system |
| 02/20/2013 | CN202747328U Hot waste water afterheat utilizing system |
| 02/20/2013 | CN102937288A Double-body boiler |
| 02/13/2013 | CN202733875U Pressure auto-balancing regulating device of pass partition of high-pressure heater water chamber |
| 02/13/2013 | CN202733874U Device utilizing waste heat of low-grade flue gas |
| 02/13/2013 | CN202733873U Coal-saving device for boiler |
| 02/13/2013 | CN202733872U Abrasion-proof tile used in H-type fins economizer |
| 02/13/2013 | CN202732003U Waste heat power generation system with low-temperature corrosion preventing function |
| 02/13/2013 | CN102927556A Energy-saving boiler and combustion method thereof |
| 02/13/2013 | CN102927555A Two-body boiler |
| 02/13/2013 | CN102230615B Combined type flue gas residual heat comprehensive utilization system |
| 02/12/2013 | CA2679811C High efficiency feedwater heater |
| 02/06/2013 | CN202719596U Water supply and deoxidation system |
| 02/06/2013 | CN202719595U Environment-friendly boiler energy-saving system |
| 02/06/2013 | CN202719584U Heat recovery boiler utilizing residual heat resources of flue gas of coke oven |
| 02/06/2013 | CN202719203U Deaerated water tank water seal device |
| 02/06/2013 | CN102918333A Solar tower power plant economizer and plant operating method |
| 02/06/2013 | CN102918324A Exhaust gas residual heat recovery device |
| 02/06/2013 | CN102913897A Tail gas treatment device |
| 02/06/2013 | CN102913896A Coal economizer for power station boiler |
| 02/06/2013 | CN102913890A Pulsation porous medium combustion power generation system |
| 02/06/2013 | CN102913888A Multistage variable-temperature and variable-pressure steam heating device and heat exchange system thereof |
| 02/06/2013 | CN102032550B Device for preheating boiler water by flue gas from boiler chimney |
| 02/06/2013 | CN101706109B Embedded deep cooler for boiler flue gas |
| 01/31/2013 | WO2013014390A2 Liquid heating device |
| 01/30/2013 | CN202709833U Combined afterheat recovery heating device of loop heat pipe |
| 01/30/2013 | CN202709079U Novel coal burning boiler economizer |
| 01/30/2013 | CN202709078U Flue waste heat utilization system of double-medium on-off circulating boiler |
| 01/30/2013 | CN202709071U Oil field gas injection boiler for circulating fluidized bed |
| 01/30/2013 | CN202700238U Dedusting economizer |
| 01/30/2013 | CN102901113A Technology and device for recovering heat energy of discharging chimney |
| 01/30/2013 | CN102901077A Method and system for recovering waste heat of flue gas |
| 01/23/2013 | EP2549196A1 Solar tower power plant economizer and plant operating method |
| 01/23/2013 | CN202692422U Novel coal saving device of coal-fired boiler |
| 01/23/2013 | CN202692107U Coal saving system of coal-fired boiler |
| 01/23/2013 | CN202692102U Flue gas waste heat recovery system of natural gas boiler |
| 01/23/2013 | CN202692088U Slag cooling device capable of recovering waste heat |
| 01/23/2013 | CN202692022U Overflow water seal device for low-temperature deaerator |
| 01/23/2013 | CN202692021U Integrated device for graded preheating of air and condensed water of steam turbine by flue gas of boiler |
| 01/23/2013 | CN202692020U System for deeply utilizing flue gas waste heat of power station boiler to heat high pressure feed water |
| 01/23/2013 | CN202692019U Flue gas waste heat recycling system of steam boiler |
| 01/23/2013 | CN202692018U Device for heating circulating water with waste heat |
| 01/23/2013 | CN202692017U Water-water type waste heat exchange boiler |
| 01/23/2013 | CN202692016U Flue gas waste heat recovery system for concurrent boiler |
| 01/23/2013 | CN202688015U Novel dosing pot device |
| 01/23/2013 | CN102889573A Process system for preparing deoxygenated water for boiler by utilizing high temperature heat pump system |
| 01/17/2013 | WO2013007802A1 Method and system for controlling an electric power station and a thermal power station |
| 01/17/2013 | WO2013007462A2 Steam turbine installation and method for operating the steam turbine installation |
| 01/16/2013 | EP2546477A1 Coal-fired power plant, and method for operating coal-fired power plant |
| 01/16/2013 | EP2546476A1 Steam turbine installation and method for operating the steam turbine installation |
| 01/16/2013 | CN202675925U Drive turbine steam exhaust cooling system and thermal power generating unit of thermal power plant |
| 01/16/2013 | CN202675258U Low-level thermal deoxygenizing device |
| 01/16/2013 | CN202675257U Boiler flue gas afterheat recycling system |
| 01/16/2013 | CN202675256U Safety door steam exhausting device of high-pressure heaters and low-pressure heaters |
| 01/16/2013 | CN202675255U Steam water recycling device |
| 01/16/2013 | CN202675254U Device capable of using boiler flue gas for preheating boiler water |
| 01/16/2013 | CN202675253U Device for utilizing waste heat of smoke of thermal power generating unit boiler |
| 01/16/2013 | CN202675252U Thermal power generating unit with smoke and feedwater heater |
| 01/16/2013 | CN202675248U System for simultaneously lowering furnace exhaust gas temperature inside and outside furnace |
| 01/16/2013 | CN202675245U Energy-saving normal-pressure vapour producer |
| 01/16/2013 | CN202675243U Steam generator with evaporating and cooling device |
| 01/16/2013 | CN202664166U Steam generating system of steam box |
| 01/16/2013 | CN102878036A Solar energy-gas turbine combined cycle cogeneration system |
| 01/10/2013 | WO2013005071A1 Power plant and method of operating a power plant |
| 01/09/2013 | CN202660527U Efficient boiler thermal deaerator |
| 01/09/2013 | CN202660526U Novel economizer |
| 01/09/2013 | CN202660525U Composite phase-change heat exchange system |
| 01/09/2013 | CN202660521U Horizontal type fuel oil and gas high-efficiency and energy-saving boiler |
| 01/09/2013 | CN202659432U Coupling power generation system of glass cover vacuum type trough type solar thermal collector auxiliary coal-fired unit |
| 01/09/2013 | CN102183009B Water supply system of condensing steam boiler |
| 01/03/2013 | WO2013000175A1 Method and device for generating power via high temperature waste heat from waste slag in iron and steel smelting |
| 01/02/2013 | CN202647837U Modular condenser device |
| 01/02/2013 | CN202647776U Vertical waste incineration boiler |
| 01/02/2013 | CN202647717U Thermal power plant waste heat utilization system and thermal power generating unit |
| 01/02/2013 | CN202647716U Boiler with front heat regenerator |
| 01/02/2013 | CN202647715U Compartment wall for outlet flue of ultra supercritical boiler economizer |
| 01/02/2013 | CN202647714U Boiler economizer system |
| 01/02/2013 | CN202647701U Condensation type overheating steam injection boiler special for oil field |
| 01/02/2013 | CN202647699U High-temperature heat pump hydrogen-burning steam generator |