Patents
Sitemap › F25 - Refrigeration or cooling; Combined heating and refrigeration systems; Heat pump systems; Manufacture or storage of ice; Liquefaction or solidification of gases › F25B - Refrigeration machines, plants, or systems; Combined heating and refrigeration systems; Heat pump systems › F25B 47 - Arrangements for preventing or removing deposits or corrosion, not provided for in another subclass
Patents for F25B 47 - Arrangements for preventing or removing deposits or corrosion, not provided for in another subclass (3,979)
06/2010
06/08/2010CA2615689C An air conditioning heat pump with secondary compressor
06/02/2010CN201497390U Solar secondary biogenous cold-heat source tower
06/02/2010CN201497267U Hot gas defrosting device of airplane ground air-conditioned vehicle
06/02/2010CN201497262U Frost protection solution and condensed water separation apparatus
06/02/2010CN201497186U Highly-effective solar heat pump heating device
06/02/2010CN201497088U Ceaseless variable air volume heat exchanger
06/02/2010CN1719144B Device of air conditioner outdoor unit for preventing drained water from freezing
06/02/2010CN101266083B Refrigeration circulation device
05/2010
05/26/2010CN201488421U Photoelectric conversion defrost control system
05/26/2010CN201488418U Defrosting structure of air source heat pump water heater
05/26/2010CN201488417U Water spraying pipe of air-cooler
05/26/2010CN201488400U Novel air source heat pump unit
05/26/2010CN201488387U Low-temperature heat pump air-conditioner
05/20/2010WO2010055670A1 Air conditioning device
05/20/2010WO2010054498A1 Heat pump system and method of operating
05/20/2010US20100125370 Air-conditioning apparatus
05/19/2010EP2187141A2 Air-conditioning apparatus
05/19/2010CN201476804U Photoelectric frost sensor
05/19/2010CN201476426U Anti-ice blocking device for water/ground source heat pump system
05/19/2010CN201476406U Low-temperature quasi-two-stage air source heat pump unit
05/19/2010CN201476396U Air source heat pump defrost system
05/19/2010CN101292127B Steam compression system with condensing intercooler between compressing stages
05/18/2010US7716941 Multi-type air conditioner with defrosting device
05/12/2010EP2184561A1 Air conditioning system
05/12/2010CN201463433U Hot air defroster for multi-set parallel evaporator refrigeration system
05/12/2010CN201463432U Hot-gas bypass and surface cooler supercooling defrosting device
05/12/2010CN201463416U Anti-freezing sleeve-type evaporator
05/12/2010CN201463267U Air source heat pump water heater providing uninterrupted heat for building
05/12/2010CN1847756B Defroster of refrigerant circuit
05/12/2010CN101706186A Defrosting device of air heat energy heat pump water heater
05/12/2010CN101706132A Air conditioner
05/12/2010CN101187517B Air-conditioner defrosting method
05/06/2010WO2010050002A1 Air conditioner
05/05/2010CN201449089U Ammonia gravity liquid supply system
05/05/2010CN201449013U Heat pump water heater convenient for defrosting
05/05/2010CN201448953U Air-cooled type small and medium-sized central air-conditioner water chiller-heater unit
05/05/2010CN1910410B Ejecting type refrigerant circulating device
05/04/2010US7707842 Defrost mode for HVAC heat pump systems
05/04/2010US7707839 Declogging device and declogging method
04/2010
04/28/2010CN201443869U double-loop evaporator
04/28/2010CN101699196A Air-cooling heat pump using excess heat of compressor for frost prevention
04/22/2010WO2009158612A3 Hot gas defrost process
04/22/2010DE102009040796A1 Entfernung von Ölansammlungen aus einem Kältemittelsystem Removal of accumulated oil from a refrigerant system
04/21/2010CN101338960B Continuous heat supply phase-change energy storage defrosting system
04/20/2010US7698904 Control device for refrigeration or air conditioning systems
04/15/2010WO2009140584A3 Surged vapor compression heat transfer system with reduced defrost
04/14/2010CN201438057U Hot-gas bypass air conditioner
04/14/2010CN101115960B Air conditioner
04/08/2010WO2010039385A2 Start-up for refrigerant system with hot gas reheat
04/08/2010WO2010038572A1 Heat exchanger and hot-water system
04/08/2010WO2010038518A1 Air conditioner
04/08/2010US20100083672 Anti-condensation control system
04/01/2010WO2010035983A2 Defrosting timing sensing device for an evaporator for a refrigerating cycle
03/2010
03/31/2010CN201434546Y Free-frost air-cooled heat pump heat exchanger
03/31/2010CN201434447Y Solar energy heat pump heating and bath device
03/25/2010WO2010032430A1 Air conditioning device
03/25/2010WO2010032412A1 Air conditioning device
03/24/2010EP2165128A2 Hot gas defrost method and apparatus
03/24/2010CN201429275Y Three-propose machine of water source heating, air conditioning and hot water
03/24/2010CN201428579Y Electromagnetic heating device for heat pump air-conditioner compressor
03/24/2010CN101680688A Refrigerant system wtih expansion device bypass
03/17/2010CN201425395Y Automatic defrosting device of heat pump water heater
03/17/2010CN201425394Y Intelligent defrosting device for heat pump water heater
03/17/2010CN101672552A Tower heating pump complete device with solar energy secondary heat source
03/17/2010CN101672547A Absorption type refrigerating machine
03/16/2010CA2599432C Refrigeration unit condensation prevention
03/16/2010CA2562431C Hot gas heat treatment system
03/10/2010CN201421161Y Air-conditioner water heater
03/04/2010WO2010023975A1 Heat pump device
03/04/2010WO2009140491A3 Semi-closed air-cycle refrigeration system and a positive-pressure snow removal cyclone separator therefor
03/04/2010US20100050664 Method and system for maintenance of an air-condition unit
03/04/2010DE102008055959A1 Kühl- und/oder Gefriergerät The refrigerator and / or freezer
03/03/2010EP2159494A2 Hot water circulation system associated with heat pump and method for controlling the same
03/02/2010US7669647 Air conditioning apparatus
02/2010
02/25/2010WO2010020536A1 Refrigeration device and evaporator
02/25/2010WO2009140532A3 Dx system interior heat exchanger defrost design for heat to cool mode
02/25/2010DE102008041480A1 Kältegerät und Verdampfer Refrigeration unit and evaporator
02/24/2010CN201412993Y Device for controlling defrosting by pressure difference controller
02/23/2010US7665246 Door and frame assembly, system and method for commercial coolers and freezers
02/18/2010WO2010019144A1 System and method for liquid cryogen injection in missing or blending devices
02/16/2010CA2420968C Method and arrangement for defrosting a vapor compression system
02/11/2010WO2010016361A1 Resin material for refrigeration circuit
02/10/2010EP2151635A2 Method for controlling hot water circulation system associated with heat pump
02/10/2010CN201402017Y Automatic defrosting system of air-cooled refrigerator
02/10/2010CN201402005Y Outdoor heat exchanger of domestic air source heat pump
02/04/2010US20100024452 Micro-channel evaporator with frost detection and control
02/03/2010EP2149758A1 Method for avoiding freezing in a heating system and associated heating installation
02/03/2010CN201396989Y Heat pump water heating machine
02/03/2010CN201396981Y Heat-pump air conditioner
02/03/2010CN101639310A Hot-gas bypass and surface cooler supercooling defrosting device
02/03/2010CN100587369C Intelligent defrosting method for air conditioner
01/2010
01/27/2010CN201391949Y Suspended-ceiling-type high-efficient double-side wind cooling blower
01/27/2010CN101634509A System and method for realizing defrosting control by photoelectric conversion
01/21/2010DE102008040430A1 Kanalverschlussmittel für einen Abtauwasserkanal eines Kühlgerätes, Abtauwasserkanal eines Kühlgerätes sowie Kühlgerät Channel closure means for a Abtauwasserkanal a refrigerator, Abtauwasserkanal a refrigerator and freezer
01/20/2010CN201387177Y Air source heat-enhancing enthalpy-increasing heat pump system and overlapping reverse convection finned type air heat exchanger
01/20/2010CN201387143Y High-temperature energy-saving water heater device for low-temperature air source heat pump with storing and dividing device
01/20/2010CN201387080Y Cold-heat frequency-conversion air conditioner
01/13/2010CN101625185A Dewatering mildew-proof device of vehicle air-condition evaporator and dewatering mildew-proof method thereof
01/13/2010CN100580346C Air-conditioner defrosting method
01/13/2010CN100579632C Compound high pressure air cooling dehumidification system
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