Patents for F25B 47 - Arrangements for preventing or removing deposits or corrosion, not provided for in another subclass (3,979)
03/2011
03/16/2011CN101986066A Enthalpy-compensating auxiliary defroster of heat pump water heater
03/16/2011CN101532705B Defrosting method of cold and warm type frequency conversion air conditioner
03/16/2011CN101344335B Refrigeration circulation device
03/09/2011CN101984312A Refrigerator defrosting system and method
03/09/2011CN101984311A Hot-water frost preventing and defrosting device with compressor cooling
03/02/2011EP2290306A2 Cooling device
02/2011
02/24/2011US20110041541 Air Conditioner
02/17/2011WO2011019521A2 Integral evaporator and defrost heater system
02/16/2011EP1853840B1 Dual position pilot operated valve assembly
02/16/2011CN201748729U Refrigerating system for preparing supercooled water ice slurry
02/16/2011CN201748709U Deicing air source heat pump
02/16/2011CN101975450A 空气源热泵热水器 Air source heat pump water heater
02/16/2011CN101975440A Control method for relieving frosting of outdoor condenser of air conditioner
02/16/2011CN101975422A Warm/cool air-conditioner and defrosting method thereof
02/10/2011WO2011016551A1 Apparatus for managing operation of freezing machine
02/10/2011WO2011015133A1 Frost detection device, heat pump air conditioner and defrost control method thereof
02/09/2011EP2281464A2 Refrigeration system and method for beverage dispenser
02/09/2011CN201740325U Industrial chiller with anti-freezing function for refrigerating in winter
02/09/2011CN201740302U Industry air cooling machine with alternative defrostation function
02/09/2011CN201740144U Heating pump integration device of solar energy secondary heat source heat source tower
02/08/2011US7883024 Heat pump type water heater
02/02/2011EP2280234A2 Defrost system and method for a subcritical cascade r-744 refrigeration system
02/02/2011CN201731704U Novel anti-icy plugging device
02/02/2011CN201731703U Energy-saving air source heat pump
02/02/2011CN201731702U Evaporating pressure adjustor for low-temperature experimental equipment
02/02/2011CN201731687U Compound evaporator for low-temperature experimental device
02/02/2011CN201731677U Air source heat pump for spray cooling and hot water defrosting
02/02/2011CN101965492A Surged vapor compression heat transfer system with reduced defrost
01/2011
01/27/2011WO2011010506A1 Air conditioner
01/27/2011WO2011010473A1 Heat pump device
01/27/2011US20110016892 Apparatus and method for separating droplets from vaporized refrigerant
01/26/2011CN201724487U Defrosting water treatment device in atomizing method
01/26/2011CN201724486U Device for controlling and preventing coiled tube and compressor from being frosted via internal airflow
01/26/2011CN201724462U Hot pump system
01/26/2011CN101957110A Method for defrosting heat pump air conditioner using parallel flow heat exchanger
01/26/2011CN101957061A Quasi-two-stage compression ultralow temperature air source heat pump water heater with economizer
01/20/2011WO2011008849A1 A method of inhibiting formation of deposits in a manufacturing system
01/20/2011CA2768171A1 A method of inhibiting formation of deposits in a manufacturing system
01/20/2011CA2710478A1 Defrost system and method for a subcritical cascade r-744 refrigeration system
01/19/2011CN201715791U Single hot Freon defrosting device
01/19/2011CN201715790U Refrigerating system for preventing indoor unit of air conditioner from condensation
01/19/2011CN201715780U Ultra-low temperature high-efficient heat pump
01/19/2011CN201715775U Air-source heat pump air conditioner
01/19/2011CN101952670A Ejector-type refrigeration cycle device
01/19/2011CN101482350B Improved structure of air conditioner system
01/19/2011CN101476800B Automatic medicine adding apparatus of energy column
01/18/2011US7870749 Beverage dispensing apparatus and method for beverage dispensing
01/16/2011CA2706049A1 Dual evaporator defrost system for an appliance
01/12/2011CN201706926U Heat recovery casing pipe heat exchanger
01/12/2011CN201706823U Chiller plant with drain valve
01/12/2011CN201706822U Ice suppressing loop for air-cooled heat pump unit
01/12/2011CN201705125U Double layer insulated inspection door structure of low-temperature air conditioner
01/12/2011CN101943507A Application method and system for sewage or earth surface water cold and heat sources
01/12/2011CN101943498A Ultra-low temperature freezer, refrigeration system and vacuum apparatus
01/12/2011CN101943471A Dual heat-source heat-pump hot water device with extremely simple refrigerating loop
01/12/2011CN101451784B Controller and control method for controller
01/06/2011WO2010104757A3 Defrost system and method for heat pumps
01/05/2011CN201697343U Instantaneous circulating type heat pump water heater
01/05/2011CN101430155B Hot gas defrosting method for air supply heat pump
12/2010
12/29/2010CN201688636U Heat pump type air conditioner defroster
12/29/2010CN201688635U Defrosting mechanism of evaporator
12/29/2010CN201688630U Energy-saving air conditioner refrigeration device
12/29/2010CN101929772A Refrigerating system for preparing supercooled water ice slurry
12/29/2010CN101929761A Integrated heat exchange system
12/29/2010CN101929755A Image recognition technology-based air source heat pump defrosting system and control method thereof
12/22/2010CN201680647U Wide-temperature-range high-efficient air source heat pump unit with anti-frosting function
12/22/2010CN101922830A Supercooled liquid ice slurry continuous preparation device
12/16/2010WO2010143373A1 Heat pump system
12/15/2010CN101382365B Air conditioner
12/09/2010WO2010140369A1 Refrigeration device for trailer
12/08/2010CN101666566B Separating device of frost-proof solution and condensed water
12/08/2010CN101532747B An air-conditioner
12/01/2010CN201662273U Unremittingly heating and defrosting heat pump type air conditioner
12/01/2010CN101898497A Integrated front and rear HVAC system
11/2010
11/24/2010CN201653018U Refrigeration device defroster
11/24/2010CN201653017U Air conditioner outdoor unit with movable defrosting heating assembly
11/23/2010US7836718 Hot gas defrost method and apparatus
11/18/2010WO2010131257A2 Energy efficient frost free sub-zero air conditioner
11/18/2010US20100287961 Refrigerator and control method for the same
11/17/2010CN201637200U High efficiency and energy-saving air source heat pump
11/17/2010CN201637191U Water-cooling iced and hot water energy-saving unit structure
11/17/2010CN201637184U Energy-saving refrigerating house and quick-freeze tunnel refrigeration equipment thereof
11/17/2010CN101571329B Multifunctional direct-expansion solar-assisted heat pump system
11/11/2010WO2010107536A3 Microprocessor controlled defrost termination
11/11/2010US20100281891 Device and method for drying fluids conducted in closed circuits
11/10/2010CN101883959A Refrigeration circuit
11/09/2010US7827808 Method for washing cooling or air conditioning circuits and device for carrying out said method
11/03/2010CN201622078U Ice-frost detecting device and heat-pump type air conditioner
11/03/2010CN201621793U Variable frequency refrigeration dehumidifier
11/03/2010CN101878406A Refrigeration device
11/03/2010CN101878405A Refrigeration device
11/03/2010CN101876496A Double-evaporator direct-fired absorption refrigerating and heating unit
11/03/2010CN101551183B Defrosting control method of air-conditioner
11/03/2010CN101329129B Four-way valve bypass defrosting device
10/2010
10/28/2010US20100269526 Systems and methods for operating and monitoring dehumidifiers
10/27/2010EP2242965A2 Refrigerating circuit and method of selectively cooling or defrosting an evaporator thereof
10/27/2010CN101871708A Heat exchanging device and refrigerating system
10/27/2010CN101871675A Air conditioner
10/20/2010EP2241758A2 Multistage rotary compressor and refrigeration circuit system
10/20/2010CN101865569A High-efficiency and energy-saving air source heat pump and using method thereof
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