Patents
Sitemap › F28 - Heat exchange in general › F28G - Cleaning of internal or external surfaces of heat-exchange or heat-transfer conduits, e.g. water tubes of boilers › F28G 9 - Cleaning by flushing or washing, e.g. with chemical solvents
Patents for F28G 9 - Cleaning by flushing or washing, e.g. with chemical solvents (1,594)
01/2011
01/12/2011CN101943540A Tube register for indirect heat exchange
01/12/2011CN101655336B Optimization method of water injection for hydrogenation reaction outflow air-cooler system
01/05/2011EP2270414A1 Water spray in exhaust heat exchanger to reduce efficiency losses
01/05/2011CN201697534U On-line cleaning device for oil dirt type dirt heat exchanger
01/05/2011CN101532799B Method and system for cleaning automatically-cleanable central air-conditioner surface cooler
12/2010
12/29/2010WO2010151876A2 Method for cleaning hvac system and method and system for verifying cleaning effectiveness
12/29/2010CN201688748U Special cleaning device for wall-hanging boiler
12/29/2010CN201688716U Low-temperature flue gas waste heat utilization apparatus containing desulphurization technology
12/28/2010US7857911 Scale conditioning agents and treatment method
12/22/2010CN101922890A Cleaning system and method for air-cooled condenser bundles
12/22/2010CN101922889A Flushing system of air condenser
12/15/2010CN201672852U Thermal flushing system for pipelines
12/15/2010CN201668992U Precision filter ball-wall separator
12/01/2010CN201659105U Air-conditioner cleaning device
12/01/2010CN101608882B Method for cleaning copper tubes of condenser
11/2010
11/24/2010CN201653256U Self-climbing type internal cleaning device for radiator of vertical air-cooled generator set
11/24/2010CN201653255U Heat radiator cleaning device of air cooling generator unit
11/24/2010CN201653254U Scale cleaning machine of heat exchanger
11/24/2010CN201653253U Heating pipe dredging machine
11/24/2010CN201653206U Spiral-plate heat exchanger
11/17/2010CN201637204U Self-discharge evaporator
11/17/2010CN101886853A Special heat pump unit for sewage source and system thereof
11/10/2010EP2249046A2 Flushing unit and flushing system for flushing vapor compression systems
11/10/2010CN201626947U Special oil washing cooler for coal gas production
11/10/2010CN201626946U Improved structure of oil washing cooler used for coal gas production
11/04/2010US20100275857 Device for cleaning a boiler of a combustor, and method for the operation thereof
11/03/2010EP2244848A2 Method for cleaning a heat exchanger
11/03/2010CN201621831U Automatic cleaning device of split air-conditioner
11/02/2010US7823628 Passive back-flushing thermal energy system
11/02/2010CA2455582C Passive back-flushing thermal energy system
10/2010
10/27/2010CN101871745A Sulphuric acid plant liquid and liquid heat exchanger on-line cleaning method
10/27/2010CN101614502B Cleaning method of low-temperature multiple-effect seawater desalination evaporator
10/20/2010CN101865630A Method and system for thermally washing pipeline
10/13/2010CN201607164U 汽车中冷器免拆清洗机 Car in the cold to avoid demolition washing machine
10/13/2010CN201607163U 一种清洗溶出车间列管换热器的装置 A dissolution workshop tube heat exchanger cleaning device
10/13/2010CN201607162U 可在线自动反向清洗的板式换热器装置 Plate heat exchanger device is available online automatic reverse cleaning
10/13/2010CN101858708A Cleaning method of coking heat exchange equipment
10/13/2010CN101413770B Regenerative heat exchanger
10/13/2010CN101266117B Heat exchanger and washing apparatus comprising the same
10/07/2010DE102009017582A1 Heat exchanger system for use in smoke gas pipeline, has jet nozzles with fluid cleaning agent whose pressure at outlet of nozzles is compatible for cooling pipes and cooling pipelines or heat pipes and heat pipelines made of plastic
10/06/2010CN201600080U 大型空分压缩机换热器的自动清洗装置 Large air separation compressor heat exchanger automatic cleaning device
10/06/2010CN101852474A Method for controlling washing apparatus of air conditioner
09/2010
09/29/2010CN101846306A Residual heat conversion device for boiler
09/29/2010CN101130722B Noncorrosive detergent of heat distribution system
09/28/2010CA2451204C Improved scale conditioning agents
09/23/2010DE202009006952U1 Kühler Cooler
09/22/2010CN201589576U Back-washing system of plate type heat exchanger
09/22/2010CN201589565U Plate heat exchanger for sludge-containing water heat exchanging
09/15/2010CN101832732A Air cooled condenser cleaning system and high-pressure hose driving device thereof
09/15/2010CN101832724A Spiral plate heat exchanger
09/08/2010CN201575750U Condenser cleaning machine
09/08/2010CN101825275A Device for recycling waste heat of flue gas in power station boiler
09/08/2010CN101823058A Disassembly-free cleaning technique of central air conditioner fan coil tube
09/07/2010US7789966 Method for cleaning the pipes of a heat exchanger by use of an abrasive and device suitable for this method
08/2010
08/25/2010CN101812380A Multifunctional on-line cleaning agent composition for heat conduction oil
08/19/2010WO2009138216A4 Chemical water-steam cycle conditioning
08/12/2010US20100199930 Sootblower having a nozzle with deep reaching jets and edge cleaning jets
08/11/2010CN201543616U Chemical cleaning device for closed-loop circulating cooling water
08/11/2010CN101799247A Heat exchanger recovering waste heat of gas containing dust and viscous matter
08/03/2010CA2650207A1 Ache cleaning apparatus
07/2010
07/29/2010DE102007005503B4 Verfahren zur Reinigung einer Oberfläche eines Nahrungsmittelbehandlungsgeräts A method for cleaning a surface of a food preparation appliance
07/28/2010CN101788245A Cleaning device of an air conditioner and a control method
07/21/2010CN101782349A Cleaning device for radiator of air-cooled generator unit
07/14/2010CN101775316A Improved structure of oil washing cooler for gas production
07/13/2010CA2509368C Cooling device for coke oven gas
06/2010
06/30/2010CN201517868U Heat energy recycling and processing device
06/30/2010CN101761991A Sewage source heat pump system
06/23/2010CN101749802A Air conditioner
06/23/2010CN101747949A Special-purpose oil-cleaning cooler for production of gas
06/17/2010WO2009138216A3 Chemical water-steam cycle conditioning
06/16/2010CN1806157B Method for cleaning the pipes of a heat exchanger by means of an abrasive, and corresponding device
06/16/2010CN101738137A Device and process for automatically cleaning heat exchanger and switching flow direction of heat exchanger
06/09/2010CN101726214A Self-cleaning-capable spiral-band descaling device for condensers
06/02/2010CN201497421U Cooler on-road cleaning device
05/2010
05/26/2010CN201488631U Horizontal water-tube primary cooler descaling device
05/26/2010CN201488219U Device utilizing condensed water to realize air conditioning purification and energy conservation
05/26/2010CN201482764U Cleaning equipment for pipeline
05/26/2010CN1607372B Collection system for the mechanical cleaning of heat exchanger tubes
05/19/2010CN201476685U Air cooling condenser cleaning device
05/19/2010CN201476684U Online cleaning system of continuous annealing furnace heat exchanger
05/12/2010CN201463706U Air cooling condenser high pressure door type or suspension arm type orbit automatic cleaning device
05/12/2010CN201463675U Finned heat pipe smoke heat exchanger
05/12/2010CN201463410U Water source side device for flowing water source heat pumps
05/12/2010CN1828211B Method for removing dirt of solar energy water heater
05/12/2010CN1657860B Vertical tubulation heat-transfer equipment with on-line fluidization cleaning function for dirt on outer of pipe
05/12/2010CN101706231A Jet nozzle, nozzle for cleaning heat exchanger and cleaning method
05/05/2010CN201449207U Sewage online reversing self-cleaning device
05/05/2010CN201449194U Structure of a cleaning type cold air and hot air temperature exchanger
05/05/2010CN201449169U Wave surface hot plate type energy-saving device for flue gas waste heat recovery of gas and fuel boiler
05/05/2010CN201449087U Self-cleaning condensator for central air-conditioning
04/2010
04/28/2010CN201444010U Power station indirect air cooler self-cleaning device
04/21/2010CN101696863A Air conditioner cleaning device
03/2010
03/31/2010CN201434629Y Cleaning device for heat radiators of indirect air cooling generator set in horizontal arrangement
03/31/2010CN201431975Y Cleaning device for direct air cooling generator set
03/24/2010CN201429158Y Energy-saving and environment-friendly special fan coil pipe for water resource heat pump
03/23/2010US7682460 Cleaning method
03/17/2010CN101672600A Automatic cleaning device of indirect air cooler for power station
03/17/2010CN101672542A Recovery processing method and recovery processing device of heat energy
03/11/2010DE102009040433A1 AGR-Kühler-Reinigung EGR cooler cleaning
03/10/2010CN201421080Y Flue gas waste heat reclaimer for power station boilers
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