| Patents for F22D 5 - Controlling water feed or water level; Automatic water feeding or water-level regulators (791) |
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| 02/12/2014 | CN203431900U Smoke cooling and air heating device of power station boiler |
| 02/05/2014 | CN203421671U Device for accurately controlling liquid level of water added into jacket heater |
| 01/29/2014 | CN103542399A Boiler feed water system and feed water adjusting method thereof |
| 01/29/2014 | CN103542398A Novel vapor pressure water feed boiler |
| 01/22/2014 | CN203404771U Frequency converter and adjusting valve control system of condensate water system |
| 01/22/2014 | CN103528045A Boiler water level zero passage control method |
| 01/22/2014 | CN103527276A Exhaust heat recovery power generation plant for sintering facility |
| 01/15/2014 | CN203395910U Boiler drum water level adjusting system |
| 01/15/2014 | CN103512023A Automatic water feeding device of boiler |
| 01/09/2014 | US20140007823 Heating system for heating heat-transfer oil usingboiler flue gas |
| 12/25/2013 | CN203364116U Double-boiler and four-water pump water supply device |
| 12/25/2013 | CN103474117A Safety supply method of auxiliary water supply system through adding of by-pass pipelines |
| 12/25/2013 | CN103474108A Safe replenishment method of auxiliary water supply system |
| 12/25/2013 | CN103471083A Boiler exhaust smoke waste-heat utilization system and control method thereof |
| 12/25/2013 | CN103471080A Method and device for improving reliability of starting water level of heat recovery boiler of gas turbine power plant |
| 12/19/2013 | WO2013108215A3 Start-up system for a once-through horizontal evaporator |
| 12/18/2013 | EP2673562A2 Method for operating a directly heated, solar-thermal steam generator |
| 12/18/2013 | CN203349258U Automatic water feeding machine |
| 12/18/2013 | CN203349257U Boiler provided with outer balancer |
| 12/18/2013 | CN103453517A Water supply control system in 2*55MW power station boiler water supply system |
| 12/18/2013 | CN103453516A Application method of high-voltage frequency converter in power station boiler feed pump |
| 12/18/2013 | CN103453515A Water supply control method for 2*55MW power station boiler water supply system |
| 12/18/2013 | CN103453514A Parallel water supply system for boiler of 2*55MW power station |
| 12/11/2013 | CN103438429A Boiler steam drum liquid level control system |
| 12/05/2013 | US20130319536 System and method for drum level control |
| 12/04/2013 | CN203323107U High-pressure water supply system for gas-steam combined cycle waste heat boiler |
| 12/04/2013 | CN203323106U Assembly type electrically heated boiler |
| 12/04/2013 | CN203323105U Basement softening water tank water supply system |
| 12/04/2013 | CN103423731A Coal gasification direct combustion boiler based on PLC control |
| 11/27/2013 | CN203309885U Drum mechanism for middle storage type boiler |
| 11/27/2013 | CN103411205A Device for accurately controlling water adding level of water jacket heater |
| 11/21/2013 | WO2013108218A3 Tube arrangement in a once-through horizontal evaporator |
| 11/20/2013 | CN103398370A 2*55MW utility boiler feed water system |
| 11/14/2013 | WO2012110328A3 Method for operating a directly heated, solar-thermal steam generator |
| 11/13/2013 | CN103388818A 工业锅炉给水控制装置 Industrial boiler feedwater control device |
| 11/11/2013 | DE202012007632U1 Haushaltsgerät mit Dampferzeuger Household appliance with steam generator |
| 11/06/2013 | EP2660514A2 Automatic water supply-type steam generator using vapor pressure |
| 11/06/2013 | EP2660513A1 Pumping device using vapor pressure for supplying water for power plant |
| 11/06/2013 | CN203273858U Water feeding system of waste incineration boiler |
| 11/05/2013 | US8573162 Boiler |
| 10/31/2013 | US20130284122 Automatic water supply-type steam generator using vapor pressure |
| 10/23/2013 | CN203249229U Coal water slurry fired boiler smoke exhaust waste heat recovery device |
| 10/23/2013 | CN103363514A Novel OTSG secondary loop water feed device |
| 10/10/2013 | US20130263928 Condensate flow rate control device and condensate flow rate control method for power plant |
| 09/19/2013 | WO2013136988A1 Separatorless boiler |
| 09/11/2013 | CN203190399U Liquid level monitoring and controlling device of boiler condensate water recycling tank |
| 09/11/2013 | CN103292312A Method for controlling water level of steam pocket |
| 09/11/2013 | CN103289746A Method for regulating temperature difference of water steam system of gasification furnace through desalted water |
| 09/04/2013 | CN103282720A Automatic water supply-ype steam generator using vapor pressure |
| 09/04/2013 | CN103277786A 锅炉仪表自控系统 Boiler Instrumentation and Automation Systems |
| 08/07/2013 | CN203115980U Boiler water level and pressure interlock protection system on basis of PLC (Programmable Logic Controller) control |
| 08/07/2013 | CN203115979U Automatic water replenishing device for residual heat boiler |
| 07/31/2013 | CN203099883U Smoke waste heat utilization device of boiler water heating medium control and circulation type air preheater |
| 07/31/2013 | CN203099799U Boiler refiller |
| 07/31/2013 | CN103225801A Intelligent multi-mode PID (proportional integral differential) water-feeding control system for large generator unit |
| 07/25/2013 | US20130186349 Reductant supply line heating system |
| 07/24/2013 | CN203082864U Feed pump lift reducing system |
| 07/24/2013 | CN203082863U High-pressure heater large bypass adjusting device used for power grid dispatching fine adjustment |
| 07/24/2013 | CN103221743A Pumping device using vapor pressure for supplying water for power plant |
| 07/23/2013 | US8490582 System for waste heat recovery for a fluid heater |
| 07/18/2013 | US20130180474 Flow control devices and methods for a once-through horizontal evaporator |
| 07/17/2013 | CN203068484U Boiler drum water level control system |
| 07/17/2013 | CN203059341U High-temperature vapor furnace |
| 07/17/2013 | CN102072480B Three-impulse control system of waste heat boiler drum water level |
| 07/10/2013 | CN203052638U Water level automatic controlling device of overheat steam generator |
| 07/10/2013 | CN203052637U Electric contact boiler water level controller |
| 07/09/2013 | US8479689 Optimizing multiple boiler plant systems with mixed condensing and non-condensing boilers |
| 07/03/2013 | CN103185336A Water charging method for pressure-bearing boiler at pressure-bearing state |
| 06/27/2013 | WO2013094228A1 Boiler |
| 06/27/2013 | US20130161009 Steam generator and method for generating steam |
| 06/25/2013 | CA2723662C Steam power plant with heat reservoir and method for operating a steam power plant |
| 06/20/2013 | US20130152877 Method for reducing the oxygen content in steam generator wall tubes |
| 06/19/2013 | CN203010569U Thermodynamic system capable of increasing fume temperatures of outlets of economizers |
| 06/19/2013 | CN103162285A Method for reducing the oxygen content in steam generator wall tubes |
| 06/13/2013 | US20130145998 Water reservoir for a steam generation system and method of use thereof |
| 06/12/2013 | CN101598326B Medium-pressure boiler provided with full-automatic water adding device |
| 06/05/2013 | CN202970816U Waste heat recovery power generating equipment for sintering unit |
| 05/30/2013 | US20130136433 Superheated Steam Generators |
| 05/30/2013 | US20130133751 Method and device for regulating the production of steam in a steam plant |
| 05/30/2013 | US20130133594 Steam generation systems and methods for controlling operation of same |
| 05/29/2013 | CN202955682U Automatic water replenishing device of boiler |
| 05/15/2013 | CN103104909A Throttling device for high pressure water-feeding pump of industrial boiler |
| 05/08/2013 | CN202927826U Automatic water level control system for industrial boiler |
| 05/08/2013 | CN202927825U Boiler water supply automatic control device |
| 05/08/2013 | CN202927824U Water feeding device for electric heating steam boiler |
| 05/01/2013 | CN202915341U Steam furnace water level accommodometer |
| 05/01/2013 | CN202915340U Boiler pressurizing water making-up control meter |
| 05/01/2013 | CN202915339U Water-saving energy-saving device of converter heat recovery boiler |
| 05/01/2013 | CN202915321U Multipurpose electrical heating and heat accumulation boiler device |
| 04/24/2013 | CN202902250U Intelligent efficient energy-saving steamer |
| 04/17/2013 | CN202884879U Connecting structure for heat pump unit and boiler |
| 04/17/2013 | CN103050158A Control method of auxiliary water feed pumps with automatic outage |
| 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 | CN101598327B Low pressure boiler provided with full-automatic water adding device |
| 04/17/2013 | CN101586801B Boiler with automatic watering device |
| 04/10/2013 | CN202868665U Steam generator with automatic water feed function |
| 04/04/2013 | WO2013022276A3 Energy-saving pump and control system for the pump |
| 04/03/2013 | CN103026136A Method for operating a steam generator |
| 04/03/2013 | CN103021481A Feedwater steam driven pump high flow control method and device for auxiliary feedwater system |
| 04/03/2013 | CN101598323B Non-pump water adding horizontal boiler |