| Patents for F22D 1 - Feed-water heaters, e.g. preheaters (2,641) |
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| 06/05/2013 | CN202973060U Intermittent pipe laying system for economizer |
| 06/05/2013 | CN103134044A Method and device capable of improving efficiency of thermal power unit by cascade utilization of boiler smoke waste heat |
| 06/05/2013 | CN103134043A Boiler system with U-shaped flue and boiler water charging system |
| 06/05/2013 | CN103134042A Heat recycling device of cyclone dust collector in sulfuric acid calcination system |
| 06/05/2013 | CN103134041A Multistage waste heat recovery unit |
| 06/05/2013 | CN103134038A Solar energy and firewood heating power generation device |
| 05/30/2013 | US20130136435 Methods for Super Heated Steam Generation |
| 05/30/2013 | US20130136434 Automated Super Heated Steam Generators |
| 05/29/2013 | CN202955681U Boiler residual heat utilizing economizer |
| 05/29/2013 | CN102563892B Solar energy day and night heat tracing system for crude oil |
| 05/29/2013 | CN102261645B Steam heat accumulator and method for fixing thermal insulating layer thereof |
| 05/23/2013 | US20130125841 Device for recovering residual heat from exhaust gas |
| 05/23/2013 | DE102011119163A1 Brennervorrichtung für den Brennraum eines Brenners insbesondere zur Anhebung einer Brennkraftmaschine eines Kraftfahrzeugs The burner apparatus for the combustion chamber of a burner, in particular for raising an internal combustion engine of a motor vehicle |
| 05/22/2013 | CN202947321U Boiler waste heat recovery energy-saving device |
| 05/22/2013 | CN202947122U Combined waste heat recovery system of phase change heat exchanger and low-pressure economizer |
| 05/22/2013 | CN202947121U Heat cycling device using flue residual heat |
| 05/22/2013 | CN202947112U Low-grade double-effect phase-change waste heat recovery system for recycling of waste gas and waste heat |
| 05/22/2013 | CN202947111U Coking furnace heat pipe waste heat boiler |
| 05/22/2013 | CN202945061U Intermediate and low temperature heat energy recycling system used in pyrite acid making process |
| 05/22/2013 | CN103119366A Fuel treatment system, method for utilization of exhaust gas, and apparatus for utilization of exhaust gas |
| 05/22/2013 | CN103115349A Externally arranged steam cooler system in heat regenerative system of power plant and heat regenerative system |
| 05/22/2013 | CN103115348A Device and method for reducing regenerative cycle coal burning heat consumption by using of solar energy |
| 05/16/2013 | US20130118422 Boiler energy recovery system |
| 05/16/2013 | US20130118419 Heat exchanger for steam generation for a solar thermal power plant |
| 05/15/2013 | CN202938286U Flue gas deep-cold type deaerator |
| 05/15/2013 | CN202938285U Waste heat recovery system for still kettle |
| 05/11/2013 | CA2794735A1 Boiler energy recovery system |
| 05/08/2013 | CN202927823U Novel tower-free multi-pipe rotating-film deaerator |
| 05/08/2013 | CN202927822U Novel tower-free multi-water atomizing nozzle deaerator |
| 05/08/2013 | CN202927821U Low-voltage shell-and-tube type heater for power station |
| 05/08/2013 | CN202927808U Recovery device for excess heat of high-temperature tail gas in factory |
| 05/08/2013 | CN103090359A Electric-heating steam accumulator |
| 05/08/2013 | CN103090358A Cooling water heat recovery system of power plant and heat recovery method |
| 05/08/2013 | CN103090357A System utilizing absorption heat pump to recover exhaust steam waste heat of power station and heat boiler supply water |
| 05/08/2013 | CN103090354A Boiler system |
| 05/08/2013 | CN103090349A Photo-thermal electricity-generating multi-medium vapor-generating method and system thereof |
| 05/08/2013 | CN103089341A Power generating facility |
| 05/08/2013 | CN102620574B Residue discharge and heat recovery method of pyrite acid production and equipment system |
| 05/02/2013 | US20130104815 Economizer |
| 05/01/2013 | EP2587143A1 Exhaust gas residual heat recovery device |
| 05/01/2013 | CN202915338U Regenerative system and generator of power plant primary reheating unit |
| 05/01/2013 | CN202915337U Regenerative system and generator of power plant secondary reheating unit |
| 05/01/2013 | CN202915336U Boiler water tank preheating device |
| 05/01/2013 | CN202915335U Power station boiler rear smoke waste-heat utilization device applicable to variable working condition operation |
| 05/01/2013 | CN202915334U Multilevel utilization system for exhausted smoke waste heat energy transfer of utility boiler |
| 05/01/2013 | CN202915326U Two-body type boiler |
| 05/01/2013 | CN202915325U Twin boiler |
| 04/27/2013 | CA2793329A1 Economizer |
| 04/24/2013 | CN202902254U System using boiler tail gas waste heat to improve boiler heat utilization rate |
| 04/24/2013 | CN202902253U Energy-saving type economizer of boiler |
| 04/24/2013 | CN202902252U Water feeding device using tail gas waste heat of boiler to heat boiler |
| 04/24/2013 | CN202902246U Pulsation porous medium combustion power generation system |
| 04/24/2013 | CN103062755A Condensation water circulating system of power station |
| 04/24/2013 | CN103062754A Power station machine furnace integrated cold end comprehensive optimization system |
| 04/24/2013 | CN102353287B Magnetic fluid heat pipe, coal economizer with same, method for using coal economizer, boiler and application of magnetic fluid heat pipe, coal economizer and boiler |
| 04/17/2013 | CN202885478U Cylinder body on rotary drum drying heating machine |
| 04/17/2013 | CN202885263U Cylindrical flue gas afterheat recovering device |
| 04/17/2013 | CN202884879U Connecting structure for heat pump unit and boiler |
| 04/17/2013 | CN103047675A Flue gas waste heat utilization device and method of boiler water heat medium controlling circulating type air preheater |
| 04/17/2013 | CN103047641A Rotating-film deaerator |
| 04/17/2013 | CN103047640A Boiler with heat exchanging device |
| 04/17/2013 | CN103047639A Complementary solar energy and fuel coal heating system |
| 04/17/2013 | CN103047113A Heat energy recovery system for air compressor |
| 04/11/2013 | US20130086904 Solar Thermal Power Plant |
| 04/10/2013 | CN202868664U Boiler water charging system |
| 04/10/2013 | CN202868663U Heat exchanging system capable of improving steam pocket feed-water temperature by self-steam heat energy |
| 04/10/2013 | CN202868651U Multistage type temperature adjustable and pressure adjustable steam heating device and heat exchange system thereof |
| 04/10/2013 | CN103032867A Multilevel efficient replaceable type smoke waste heat using system |
| 04/03/2013 | EP2574387A1 Spray type deaerator |
| 04/03/2013 | CN202853411U Rotary kiln body heat dissipation and recycle system |
| 04/03/2013 | CN202852793U Water recycling system capable of preventing shaking and water spraying of deaerator |
| 04/03/2013 | CN202852792U Water complementing system of deaerator |
| 04/03/2013 | CN202852791U Adjustable feed water heat regenerative system for turbo generator unit |
| 04/03/2013 | CN202852790U Boiler blow-off residual heat utilization system |
| 04/03/2013 | CN103017349A Heat utilization system and method for realizing combination of solar photothermal technique and thermal power plant |
| 04/03/2013 | CN103017153A 300MW subcritical circulating fluidized bed boiler and working method |
| 04/03/2013 | CN103017141A Novel steam auxiliary heating device |
| 04/03/2013 | CN103017140A Flue gas waste heat recovery device of biomass power plant |
| 04/03/2013 | CN103017139A Coal economizer wear-proof device |
| 04/03/2013 | CN103014072A Method for producing cassava alcohol by utilizing and optimizing graded energy |
| 04/03/2013 | CN103011323A Spray type deaerator |
| 03/27/2013 | CN202835409U Smoke dust waste-heat utilization and dust removing device of low-capacity boiler |
| 03/27/2013 | CN202835327U Double winding cast iron economizer for boiler |
| 03/27/2013 | CN202835326U Novel energy-saving and emission reducing boiler |
| 03/27/2013 | CN202835322U Steam-generating device |
| 03/27/2013 | CN102997220A Atmospheric waste heat recovery thermal deaeration device |
| 03/27/2013 | CN102997219A Waste heat recovery device for boiler |
| 03/27/2013 | CN102997218A Economizing device for boiler |
| 03/21/2013 | US20130068458 Heat recovery method for wellpad sagd steam generation |
| 03/20/2013 | CN202813783U 锅炉 Boiler |
| 03/20/2013 | CN202813337U Two-stage closed circulating boiler flue gas waste heat utilization system |
| 03/20/2013 | CN202813336U Modular heat exchange system for economizer |
| 03/20/2013 | CN102980172A Copious cooling type smoke deaerator |
| 03/20/2013 | CN102980171A Economizer capable of recycling waste heat of flue in depth and concealing, desulfurizing and aspirating flue of coal-fired boiler |
| 03/20/2013 | CN102278735B Heat pipe exhaust-heat boiler internally built on big and small flues of sintering machine |
| 03/14/2013 | US20130062883 Heat Recovery System of the Boiler with CO2 Capture System |
| 03/13/2013 | CN202793037U Carbon canister type calcinator waste heat flue gas heating feed boiler |
| 03/13/2013 | CN202791973U Boiler combustion energy conservation and environmental protection system |
| 03/13/2013 | CN202791972U Boiler tail flue gas waste heat utilization system |
| 03/13/2013 | CN202791971U Secondary recycling energy-saving device for waste heat of autoclaved exhaust steam |