| Patents for F22D 1 - Feed-water heaters, e.g. preheaters (2,641) |
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| 09/08/2010 | CN201575450U Residual heat recovery device of boiler heat pump |
| 09/08/2010 | CN101825275A Device for recycling waste heat of flue gas in power station boiler |
| 09/02/2010 | DE102005041129B4 Wassersprühvorrichtung Fogging |
| 09/01/2010 | CN201568949U Serpentine tube group of membrane type coal economizer of boiler |
| 09/01/2010 | CN201568948U Hot water circulating device |
| 08/26/2010 | US20100212606 Energy recovery apparatus |
| 08/25/2010 | CN201561420U Feedwater heater |
| 08/25/2010 | CN201561419U Enamel extruded spiral finned tube economizer |
| 08/25/2010 | CN101261202B Condenser condensed water sampling device separator for water and vapor |
| 08/18/2010 | CN201555209U Boiler waste heat and dust recovery device |
| 08/18/2010 | CN201555208U Flue gas waste heat recovery system |
| 08/18/2010 | CN101806448A Application of second type absorption type heat pump in heat exchange cycle system of power plant |
| 08/05/2010 | WO2010087126A1 Power plant |
| 08/05/2010 | WO2010086898A1 Electric power plant, and method for running the electric power plant |
| 08/05/2010 | WO2010086897A1 Steam utilizing plant, method for running the plant, steam feeding apparatus, and steam feeding method |
| 08/05/2010 | DE102009007276A1 Container for feed water of steam generators in laundries in e.g. washing machine, has pipeline for removing steam, water and gaseous medium, and another pipeline provided for discharge of distillate of condensate of steam generators |
| 08/04/2010 | CN201539849U Device for removing oxygen using converter waste heat boiler to produce hot water |
| 07/29/2010 | DE102010005259A1 Electricity and heat generating method for power plant i.e. coupling power plant, involves cooling circulating water by guiding air through condenser and by-passing flue gases to condenser |
| 07/28/2010 | EP2210043A2 High efficiency feedwater heater |
| 07/28/2010 | CN201535499U 节能减排锅炉 Energy saving boiler |
| 07/28/2010 | CN201534119U 一种弹簧恒速喷嘴 One kind of spring constant speed nozzle |
| 07/28/2010 | CN101788141A Absorption type heat regenerator and application thereof in regenerative circulation system of power plant |
| 07/22/2010 | WO2008118701A3 High efficiency feedwater heater |
| 07/21/2010 | CN201531865U Energy-saving environment-friendly steam oven |
| 07/21/2010 | CN201531282U Vacuum deoxygenation condensation system |
| 07/21/2010 | CN101576246B Group-level coal-fired electric generation furnace |
| 07/14/2010 | CN101773743A Integral deaerator nozzle |
| 07/08/2010 | DE102009004622A1 Dampferzeuger mit einem Behälter für Speisewasser Steam generator with a container for water supply |
| 07/08/2010 | DE102009004271A1 Verfahren zur Rückgewinnung von Energie aus dem Abgas eines Brenners A method for recovering energy from the exhaust gas of a burner |
| 07/07/2010 | CN201522102U Combined hot water boiler heat conducting oil auxiliary heater |
| 07/07/2010 | CN201521945U Novel large-sized deaerator water inlet structure shared by multiple boilers |
| 07/07/2010 | CN101769686A Waste heat recovery system of heating furnace |
| 06/30/2010 | CN201517767U Smoke gas waste heat recovery system |
| 06/23/2010 | CN201514016U Double furnace body counter heating energy-saving environment-friendly boiler |
| 06/23/2010 | CN201513909U Boiler fume deep cooler |
| 06/23/2010 | CN201513878U Thermal deaerator waste steam recycling system |
| 06/23/2010 | CN201513877U Boiler energy saving system |
| 06/23/2010 | CN101338979B Steel works sintering cooling machine low-temperature flue gas residual heat utilization system |
| 06/16/2010 | CN201507917U Exhaust recovery device of deaerator |
| 06/16/2010 | CN201507916U Recovery device for heat energy of fume of boiler |
| 06/16/2010 | CN201507915U Economizer for ordinary-pressure heat pipe |
| 06/16/2010 | CN101737766A Coal-water boiler exhaust gas residual heat recovery device |
| 06/15/2010 | US7735323 Solar thermal power system |
| 06/09/2010 | CN201501791U Industrial acid making waste heat recovery system |
| 06/09/2010 | CN101261008B Liquid phase intermediate medium heat exchanging type heat exchanger |
| 06/03/2010 | US20100132360 Steam generation plant and method for operation and retrofitting of a steam generation plant |
| 06/02/2010 | CN201496945U Energy-saving thermal mist spray deaerator |
| 06/02/2010 | CN201496944U Residual steam recovery device of thermal deaerator |
| 06/02/2010 | CN201496943U Coal economizer of fin tube and steel tube |
| 06/02/2010 | CN201496936U Angle pipe boiler |
| 06/02/2010 | CN101720381A Arrangement with a steam turbine and a condenser |
| 06/02/2010 | CN101482264B Composite-bed low circulation fluidized bed boiler |
| 05/26/2010 | CN201487934U Tabulation type normal-pressure economizer |
| 05/26/2010 | CN201487933U Composite high-efficiency, water-saving and water-supplementing pre-heater |
| 05/26/2010 | CN201487932U Boiler tail gas waste heat recycling device |
| 05/26/2010 | CN201487931U Hot-mixed energy-saving device of solar energy and boiler heat energy |
| 05/19/2010 | CN201475980U Exhaust steam recovering and recycling system of deaeration tower |
| 05/19/2010 | CN201475979U Device for supplying heat through directly using the residual heat of smoke discharged from power plant |
| 05/19/2010 | CN201475978U Flue gas recovery economizer of gas and oil-fired boilers |
| 05/19/2010 | CN201475977U Low-temperature coal economizer tube bundle |
| 05/19/2010 | CN201475976U Energy saver of coal-fired industrial boiler |
| 05/12/2010 | CN201462794U Energy-saving device for gas-fired boiler |
| 05/12/2010 | CN201462793U Device for recovering waste heat of flue gas of gas-fired and oil-fired boiler |
| 05/12/2010 | CN201461008U Small steam turbine system of power plant and thermodynamic cycle system of power plant with the system |
| 05/12/2010 | CN201458784U Built-in deaerization plant |
| 05/12/2010 | CN1967776B Semiconductor processing system and vaporizer |
| 05/12/2010 | CN1959201B Low level, heating power deaerator |
| 05/12/2010 | CN101706109A Embedded deep cooler for boiler flue gas |
| 05/12/2010 | CN101706095A Method for recovering acid making waste heat |
| 05/05/2010 | CN201448822U Self-evaporation type boiler water-supplement deaerator |
| 05/05/2010 | CN201448821U Boiler house waste steam recycling device |
| 04/21/2010 | CN101696795A Analytical processing method of condensation load heat consumption of cogeneration set |
| 04/21/2010 | CN101696794A Smoke waste heat recovery system of power station boiler and method thereof |
| 04/21/2010 | CN101696643A Low-temperature heat energy recovering apparatus of heat and electricity co-generation and recovering method thereof |
| 04/14/2010 | CN101694294A Water inlet structure of large deaerator shared by plurality of boilers |
| 04/07/2010 | CN201436469U A boiler smoke dedusting and energy conservation device |
| 03/25/2010 | US20100071634 Furnace of boiler for power station |
| 03/24/2010 | CN201429064Y Pre-heated boiler energy-saving device |
| 03/24/2010 | CN201429062Y Industrial boiler continuous blowdown energy-saving device |
| 03/18/2010 | WO2009000846A3 Method and device for operating a steam generator |
| 03/17/2010 | CN101675300A Water recirculation system for power plant backend gas temperature control |
| 03/17/2010 | CN101672468A Boiler energy-saving system and realizing method thereof |
| 03/10/2010 | CN201421080Y Flue gas waste heat reclaimer for power station boilers |
| 03/10/2010 | CN101666487A Exhaust recovery device of deaerator |
| 03/03/2010 | EP2159385A1 Method and device for operating a steam generator |
| 03/03/2010 | CN201416878Y Coal economizer of industrial boiler closed cycle phase-change heating system |
| 03/03/2010 | CN201416877Y Smoke dust abatement and heat exchange system for boilers |
| 02/24/2010 | CN201412963Y Smoke waste heat utilization system |
| 02/24/2010 | CN201412829Y Double-power source self-control preheating device |
| 02/24/2010 | CN201412826Y Pump-less self-pressure water filling boiler |
| 02/24/2010 | CN201412822Y Group-level fire coal power generating boiler |
| 02/17/2010 | CN201407646Y Hot water-replenishing energy-saving boiler |
| 02/17/2010 | CN201407645Y Radial heat pipe economizer |
| 02/17/2010 | CN201407643Y Quick-speed steam-water separation gas-fired boiler |
| 02/17/2010 | CN101650022A Steam turbine interstage back-heating heater cross-class connecting system |
| 02/10/2010 | CN201401778Y Thermoelectric exhaust steam recovery unit |
| 02/10/2010 | CN201401777Y Waste steam heat exchanging equipment |
| 02/10/2010 | CN101644426A Afterheat utilization method of reaction effluent in ethane production |
| 02/03/2010 | CN201396742Y Novel high-efficiency horizontal fuel/gas steam boiler with shell-and-tube economizer |
| 02/03/2010 | CN101639213A Row tube type normal-pressure coal economizer |