| Patents for F28G 9 - Cleaning by flushing or washing, e.g. with chemical solvents (1,594) |
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| 12/28/2011 | CN102297633A 一种暖风器清洁方法及暖风器清洁系统 One kind of warm air heater cleaning methods and cleaning systems |
| 12/21/2011 | CN202083279U 间接空冷塔内清洗装置 Indirect air cooling tower cleaning device |
| 12/21/2011 | CN202083278U 一种空冷塔散热器翅片冲洗装置头 One kind of cooling tower heat sink fins head flushing device |
| 12/21/2011 | CN102288068A 间接空冷塔内清洗装置 Indirect air cooling tower cleaning device |
| 12/21/2011 | CN102288067A 油垢类污垢换热器的在线清洗装置 Grease type heat exchanger fouling online cleaning device |
| 12/07/2011 | CN102269527A 含有脱硫工艺的低温烟气余热利用方法及系统 Low-temperature waste heat using the method and system includes desulfurization |
| 12/01/2011 | WO2011148670A1 Method for treating scales |
| 12/01/2011 | US20110290736 Water treatment |
| 11/23/2011 | EP1735579B1 Method for cleaning the pipes of a heat exchanger by means of an abrasive, and corresponding device |
| 11/23/2011 | CN102252560A On-line cleaning method for polyethylene pelletizing plate heat exchanger |
| 11/17/2011 | WO2011141670A1 Method and device for unclogging a heat exchanger |
| 11/09/2011 | CN102235774A Efficient sewage source heat pump unit with three-sectional heat recovery condensing device |
| 11/09/2011 | CN101858708B Cleaning method of coking heat exchange equipment |
| 11/03/2011 | WO2010110676A3 Subsea cooler |
| 10/19/2011 | CN102221305A On-line back flushing device of panel-type heat exchanger and flushing method thereof |
| 10/13/2011 | WO2011126579A1 Heat exchanger maintenance technique |
| 10/12/2011 | CN202008210U Self-cleaning efficient automobile air conditioner system |
| 10/05/2011 | CN202002548U Circulating water cooler with backwashing function |
| 10/05/2011 | CN102205947A Method for cleaning heat exchanger used in extraction of iodine from phosphoric acid by using wet process |
| 09/28/2011 | CN201992772U 自动反冲洗热量回收装置 Automatic backwash heat recovery |
| 09/28/2011 | CN102200336A Automatic back-washing heat recovery device |
| 09/21/2011 | EP1819845B1 Cleaning method for removing deposits containing magnetite out of a pressure vessel of a power plant |
| 09/14/2011 | CN102183172A Water washing method for furnace tube of heat conducting oil boiler |
| 09/07/2011 | CN201964833U 冷却器在线强制反冲洗装置 Cooler Online forced backwash device |
| 09/07/2011 | CN201964832U 蒸发式空冷器 Evaporative Air Cooler |
| 09/07/2011 | CN102174907A Method for combined use of oil-saving nano conditioner of systems of motor vehicle |
| 09/07/2011 | CN101608881B Method and device for cleaning evaporator set |
| 09/07/2011 | CN101289820B Process and device for abstracting lignose with zero discharge of paper making black liquor |
| 08/24/2011 | CN201945247U 防堵塞冷凝器 Anti-clogged condenser |
| 08/24/2011 | CN201945246U 自动清洁式印染废水热交换器 Auto-cleaning and dyeing wastewater heat exchanger |
| 08/24/2011 | CN101812380B Multifunctional on-line cleaning agent composition for heat conduction oil |
| 08/23/2011 | CA2496682C Method of cleaning the steam generator of a pressurized water reactor |
| 08/10/2011 | CN201926370U 具有自动反冲洗功能的循环水冷却器 Function with automatic backwash cycle water cooler |
| 08/03/2011 | CN101696863B Air conditioner cleaning device |
| 08/03/2011 | CN101655335B Device and method for thermal cleaning of direct air cooling system |
| 07/28/2011 | US20110180022 Minature sludge lance apparatus |
| 07/28/2011 | US20110180021 Miniature sludge lance apparatus |
| 07/27/2011 | EP2348142A1 Method and composition for removing scale deposits formed on a metal surface within a steam generating system |
| 07/27/2011 | CN102135391A Machine and method for cleaning evaporation tank |
| 07/27/2011 | CN101823058B Disassembly-free cleaning technique of central air conditioner fan coil tube |
| 07/20/2011 | CN102128561A Flushing device head for air-cooled tower radiator fins |
| 07/20/2011 | CN101475878B Cleaning agent and cleaning method for air conditioner |
| 07/13/2011 | CN201897432U Horizontally-arranged cleaning device of radiator of air cooling generator set |
| 07/13/2011 | CN201897431U Automatic dust catcher of condenser of outdoor air-conditioning unit |
| 07/07/2011 | WO2011003717A3 Tube register for indirect heat exchange |
| 07/06/2011 | CN101672600B Automatic cleaning device of indirect air cooler for power station |
| 06/30/2011 | WO2011078916A2 Miniature sludge lance apparatus |
| 06/30/2011 | CA2777917A1 Miniature sludge lance apparatus |
| 06/29/2011 | CN201885634U Automatic cleaning device for plate-type heat exchanger |
| 06/29/2011 | CN201885472U Printing and dyeing wastewater heat energy recovery system |
| 06/22/2011 | CN201876194U Differential pressure rise processing device for rectisol raw gas precooling system |
| 06/22/2011 | CN101799247B Heat exchanger recovering waste heat of gas containing dust and viscous matter |
| 06/15/2011 | EP2333477A1 Cogeneration plant with cleaning arrangement for its heat exchanger and method for using same |
| 06/15/2011 | CN201867126U Sprayer arranged on evaporator |
| 06/15/2011 | CN102095240A Energy-saving and emission-reducing cleaning device of split air conditioner |
| 06/15/2011 | CN102095239A Atomization energy-saving and emission-reduction cleaning system of air-conditioner |
| 06/09/2011 | US20110132282 System and method for injecting compound into utility furnace |
| 06/08/2011 | CN201857990U Mining air cooler |
| 06/08/2011 | CN101403583B Sealing mechanism for joint portion of condenser intelligent movable cleaning robot |
| 06/01/2011 | CN201852520U Thermal state flushing device of direct air cooling system in thermal power plant |
| 05/11/2011 | CN201828189U Air cooling condenser cleaning system |
| 05/11/2011 | CN102052880A Method for cleaning scales on plate type heat exchanger |
| 05/04/2011 | CN101650145B Device for cleaning air cooling condenser |
| 04/28/2011 | WO2011005755A3 Methods and composition for cleaning a heat transfer system having an aluminum component |
| 04/27/2011 | CN201811646U Backwashing device for circulating water heat exchanger |
| 04/27/2011 | CN201811614U Self-cleaning heat exchanger |
| 04/27/2011 | CN201811612U Bath waste water heat recovery device |
| 04/27/2011 | CN201811503U Auxiliary water cooling device of air source wind-cooling heat exchanger |
| 04/20/2011 | CN201803643U Steam blowing-washing system of utility-type unit |
| 04/20/2011 | CN101492634B Organic composite detergent for heat power plant boiler |
| 04/20/2011 | CN101430176B Intelligent movable cleaning robot for condenser |
| 04/13/2011 | CN201795719U Scale removing device of condenser |
| 04/13/2011 | CN201795718U Cooler |
| 04/07/2011 | WO2010151876A3 Method for cleaning hvac system and method and system for verifying cleaning effectiveness |
| 04/07/2011 | US20110079243 Scale conditioning agents and treatment method |
| 04/07/2011 | US20110079186 Minature sludge lance apparatus |
| 04/06/2011 | EP1761966B1 Methods and composition for cleaning and passivating fuel cell systems |
| 04/06/2011 | CN102003916A Full-automatic cleaning unit of indirect air cooling of power station condenser |
| 04/06/2011 | CN102003915A Device and method for processing pressure difference rise of low-temperature methanol washing crude gas precooling systems |
| 03/16/2011 | EP2295889A2 Condensing storage tank within a heat pump circuit |
| 03/16/2011 | CN201764890U On-line cleaning and feeding device for heat exchanger of river water source heat pump unit |
| 02/24/2011 | DE102009038012A1 Motor vehicle air conditioning system is provided with housing, air channel for passage of air, and refrigerant evaporator for cooling air |
| 02/23/2011 | EP2287550A2 Method for online cleaning of air preheaters |
| 02/17/2011 | US20110036543 Method and System for Deriming Cryogenic Heat Exchangers |
| 02/16/2011 | CN101650144B Air cooling condenser high-pressure door type or cantilever type track automatic cleaning device |
| 02/09/2011 | EP2281148A2 Chemical water-steam cycle conditioning |
| 02/09/2011 | CN201740456U Water scale cleaning device used in gas heating water heater |
| 02/09/2011 | CN201740455U Cleaner for inner channel of heat exchanger |
| 02/02/2011 | CN201731809U Cleaning device for surface air cooler of fan coil |
| 02/02/2011 | CN201731808U Cleaning device for surface cooler of air processor |
| 02/02/2011 | CN201731573U 污水源热泵系统 Water source heat pump system |
| 01/26/2011 | CN201724602U Glycol tube-type heat exchanger alkaline washing device of polycondensation spray system |
| 01/26/2011 | CN201724585U High-temperature waste water heat energy recovery device |
| 01/19/2011 | CN101949297A Air cooler for mining |
| 01/19/2011 | CN101487119B Metal composite passivation process after boiler cleaning in heat power plant |
| 01/13/2011 | WO2011005755A2 Methods and composition for cleaning a heat transfer system having an aluminum component |
| 01/13/2011 | CA2780585A1 Tube register for indirect heat exchange |
| 01/13/2011 | CA2767805A1 Methods and composition for cleaning a heat transfer system having an aluminum component |
| 01/12/2011 | CN201706964U Steam boiler finned tube automatic descaling, dusting and washing system |
| 01/12/2011 | CN101943542A Cleaning device for direct air-cooling condenser |