| Patents for F22D 1 - Feed-water heaters, e.g. preheaters (2,641) |
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| 08/14/2013 | CN203131796U Energy-saving device of boiler |
| 08/14/2013 | CN203131795U Solar energy and fire coal complementary heating system |
| 08/14/2013 | CN203131794U Highly efficient system for recycling heat energy and water resource of sewage continuously discharged from boiler |
| 08/14/2013 | CN203130171U System utilizing low temperature exhaust heat of flue gas of generating set for power generation |
| 08/14/2013 | CN103244946A Waste heat recovery system for deaerator and power plant power generation system |
| 08/14/2013 | CN103244945A Heat energy recycling device |
| 08/14/2013 | CN103244944A Air preheating system and method performing steam extraction by utilizing steam turbine |
| 08/14/2013 | CN103244943A Boiler with cyclic utilization of hot steam |
| 08/14/2013 | CN103244940A Medium-temperature medium-pressure double-pressure residual heat boiler with self-deoxidation system |
| 08/14/2013 | CN102537935B Heat regenerative system adopting jet-type heat pumps |
| 08/14/2013 | CN102401369B Method for improving quality of recyclable exhaust waste heat in power plant boiler and progressively utilizing exhaust waste heat |
| 08/08/2013 | DE102012100967A1 Arrangement for preheating fluid in steam power plant, has capacitor which is arranged between desuperheater or expansion device, and condenser |
| 08/07/2013 | CN203116047U Water-feeding slag cooling system for efficient heat recycling boiler |
| 08/07/2013 | CN203115978U Saving type boiler deaerator |
| 08/07/2013 | CN203115977U Steam turbine recovery system of condensation water for controlling, sealing and cooling |
| 08/07/2013 | CN203115976U Novel low-temperature coal economizer |
| 08/07/2013 | CN203115975U Cast iron inclined sheet type coal economizer |
| 08/07/2013 | CN203115974U Plate-shell-type coal economizer |
| 08/07/2013 | CN203115973U Boiler smoke discharge waste heat recovery device used for tubular pile production |
| 08/07/2013 | CN203115972U Device for efficiently recovering flue gas waste heat for heating boiler replenishing water |
| 08/07/2013 | CN203115971U Boiler continuous blowdown waste heat recovery device used for tubular pile production |
| 08/07/2013 | CN103234278A Continuously heating system of solar boiler |
| 08/07/2013 | CN103234213A Method and device for utilizing oxygen-enriched combustion heat |
| 08/07/2013 | CN103234192A Deoxidation structure for boiler drum feeding water |
| 08/07/2013 | CN103234191A Coal economizer structure of refuse incineration boiler |
| 08/06/2013 | US8499562 Geared boiler feed pump drive |
| 08/01/2013 | US20130192542 Split pass economizer bank with integrated water coil air heating and feedwater biasing |
| 08/01/2013 | US20130192540 System for combined flue gas heat recovery and dust precipitation improvement as retrofit solution for existing coal-fired power stations |
| 08/01/2013 | DE102012001606A1 Verfahren und Vorrichtung zur Luftzerlegung und Dampferzeugung in einem kombinierten System Method and apparatus for air separation and steam in a combined system |
| 07/31/2013 | CN203099964U Recycling system of power plant condensation heat |
| 07/31/2013 | CN203099883U Smoke waste heat utilization device of boiler water heating medium control and circulation type air preheater |
| 07/31/2013 | CN203099798U Dew-point-corrosion resistant waste heat recovery device |
| 07/31/2013 | CN203099797U Device based on preventing medium-pressure water supply safety door of combined cycle unit from frequent actions |
| 07/31/2013 | CN203099796U System capable of sufficiently recycling waste heat of flue gas of coal-fired boiler |
| 07/31/2013 | CN203099791U Mutual heating system of waste incineration boiler and cement kiln waste heat boiler |
| 07/31/2013 | CN203097966U Heat circulating system |
| 07/31/2013 | CN203087230U Poultry chick storage chamber heating system |
| 07/31/2013 | CN102032552B Equivalent enthalpy drop determination method for two-path mixed feeding low-pressure coal economizer |
| 07/24/2013 | CN203082865U Heating network heater drain water recovery device of supercritical heating supply set |
| 07/24/2013 | CN203082863U High-pressure heater large bypass adjusting device used for power grid dispatching fine adjustment |
| 07/24/2013 | CN103216819A Method and system for controlling pressure release of novel evaporative cooling deaerator |
| 07/24/2013 | CN103216818A Heating system for a thermal electric power station water circuit |
| 07/17/2013 | CN203068486U Steam recycling system |
| 07/17/2013 | CN203068483U Atmospheric waste heat recovery thermal oxygen-removing device |
| 07/17/2013 | CN203068482U Deaerator temperature control system |
| 07/17/2013 | CN203068481U Spent steam recovery system of boiler |
| 07/17/2013 | CN203067039U Improved type generation system with heat pump assisting in cooling condensed steam |
| 07/17/2013 | CN103206702A Energy-saving device |
| 07/17/2013 | CN102330966B Energy-saving heat-supplying device of condensation steam boiler |
| 07/10/2013 | CN203053013U Small coal-fired type hot water steam engine |
| 07/10/2013 | CN203052636U Condensate water circulation system of power plant |
| 07/10/2013 | CN203052635U Novel steam auxiliary heating device |
| 07/10/2013 | CN203052634U Cooling water heat recycling system of power plant |
| 07/10/2013 | CN203052617U Waste heat recycling device |
| 07/10/2013 | CN203050805U Power generating equipment |
| 07/10/2013 | CN103196237A Solar system |
| 07/10/2013 | CN103196136A Method and device for gradient utilization of oxygen-enriched combustion heat |
| 07/10/2013 | CN103196134A Natural-circulation drum boiler with flue heating system |
| 07/10/2013 | CN103196133A Forced-circulation drum boiler with flue heating system |
| 07/10/2013 | CN103196131A Superheat section outer wrapping casing and manufacturing process |
| 07/10/2013 | CN103196130A Method and device for gradient utilization of heat of oxygen-enriched combustion unit |
| 07/03/2013 | CN203036658U Boiler flue gas waste heat multipurpose utilization system |
| 07/03/2013 | CN203036622U Cigarette production secondary steam waste heat recovery system |
| 07/03/2013 | CN203036621U Gas boiler waste heat recovery system for pharmaceutical enterprises |
| 07/03/2013 | CN203036620U Waste heat recovery dust remover for water type boiler chimney |
| 07/03/2013 | CN203035276U Boiler exhaust gas waste heat utilization system |
| 07/03/2013 | CN103185335A Energy-saving device of boiler |
| 06/27/2013 | WO2013091457A1 Coal economizer with closed loop |
| 06/27/2013 | US20130161009 Steam generator and method for generating steam |
| 06/26/2013 | CN203024480U Heat recovery unit for recovering flue gas and air waste heat of biomass power plant |
| 06/26/2013 | CN203024177U Combined residual heat recycling heating device |
| 06/26/2013 | CN203024140U Rotating film type deaerator |
| 06/26/2013 | CN203024139U Condensation heat recycling and reusing device for power station |
| 06/26/2013 | CN203024138U Device for supplying water for boiler by heating through utilizing boiler smoke waste heat |
| 06/26/2013 | CN203024137U Vacuum exhaust heating device |
| 06/26/2013 | CN203024125U Horizontal-type water pipe steam boiler |
| 06/26/2013 | CN103175409A Comprehensive energy saving and emission reduction integration system of cement kiln |
| 06/26/2013 | CN103175189A Solar boiler soft water preheating system |
| 06/26/2013 | CN103175188A Closed circulation type coaleconomizer |
| 06/19/2013 | CN203010571U Mid-temperature transferred gas heat recovery system in improved hydrogen manufacturing device |
| 06/19/2013 | CN203010570U Boiler waste heat energy-saving system |
| 06/19/2013 | CN203010569U Thermodynamic system capable of increasing fume temperatures of outlets of economizers |
| 06/19/2013 | CN203000596U Energy-saving system capable of collecting waste heat of steam discharged from steam cabinet safety valve |
| 06/19/2013 | CN203000534U Energy-saving gas-fired steam stove |
| 06/19/2013 | CN102295227B Hoisting method for economizer of alkali recovery furnace |
| 06/12/2013 | CN202993238U Boiler flue heat recovery energy-saving and environment-friendly system |
| 06/12/2013 | CN202993180U 300MW subcritical circulating fluidized bed boiler |
| 06/12/2013 | CN202993166U Geothermal energy and solar energy assisted coal fired power plant heater system |
| 06/12/2013 | CN202993165U Energy-saving environment-friendly boiler water supply system |
| 06/12/2013 | CN202993164U Boiler blowdown heat utilization device |
| 06/12/2013 | CN202983436U Waste heat recovery dust remover |
| 06/12/2013 | CN103148705A Afterheat integral utilization system for sulfuric acid production process |
| 06/12/2013 | CN102116469B Water supply and drainage system for medium-pressure heater of power plant |
| 06/05/2013 | CN202973316U Condensation heat recycling and heating device of power plants |
| 06/05/2013 | CN202973192U Flue gas waste heat utilization device for stove chimney |
| 06/05/2013 | CN202973138U Smoke waste heat recycling and dust-removing device |
| 06/05/2013 | CN202973124U Coal slag recycling system |
| 06/05/2013 | CN202973063U Boiler feed water deoxidization degassing device |
| 06/05/2013 | CN202973062U Waste heat recovery device of boiler |
| 06/05/2013 | CN202973061U Power station engine and boiler integrated cold end comprehensive optimization system |