Patents
Sitemap › F24 - Heating; Ranges; Ventilating › F24F - Air-conditioning; Air-humidification; Ventilation; Use of air currents for screening › F24F 12 - Use of energy recovery systems in air conditioning, ventilation or screening
Patents for F24F 12 - Use of energy recovery systems in air conditioning, ventilation or screening (4,852)
09/2005
09/01/2005WO2005080882A1 Heat exchange type ventilator
08/2005
08/31/2005EP1567811A1 Method and device for cooling circulating air
08/31/2005EP1153249B1 Ventilation unit
08/31/2005CN2722124Y Water heater of air conditioner with air source
08/31/2005CN2721935Y Effective ventilating fan
08/31/2005CN1217143C Solution full heat recovery type fresh air conditioner
08/30/2005US6935132 Air conditioning apparatus
08/24/2005CN1216257C Single ventilation device with heat exhange function
08/18/2005WO2005075896A1 Method and apparatus for cooling ventilation air to be supplied to a space
08/17/2005EP1563229A1 Air conditioning system and methods
08/17/2005CN1654896A Domestic energy-saving water heater utilizing radiation of household appliances
08/11/2005WO2005073656A1 Method for cooling an incoming air flow into a room
08/10/2005CN2716765Y Household refrigerator having wall hanging type hot water supply arrangement
08/10/2005CN2716713Y Water heater utilizing heat energy of air conditioner
08/10/2005CN2716712Y Energy-saving environmental protection air conditioner
08/04/2005WO2005071323A1 Ceiling-hanged air conditioner
08/04/2005US20050167077 Heat exchanger unit
08/03/2005CN2715029Y Full heat recovery air conditioning unit
07/2005
07/27/2005CN2713359Y Full heat recovery fresh air air-conditioner
07/27/2005CN1646863A Heat recuperator with frost protection
07/20/2005EP1554526A1 Air exchange system for ventilating at least one room of a building
07/20/2005CN1643312A Heat recovery unit and heat recovery system of building utilizing it
07/19/2005US6918263 Air conditioning system
07/14/2005DE10360580A1 Heat recovery device for room ventilation comprises a solar heat exchanger that pre-heats the air in a cold air region
07/13/2005EP1552223A1 Dewpoint cooler designed as a frame or part thereof
07/12/2005US6915655 Air conditioning system
07/06/2005CN2708155Y Hot-water heat-pump air-conditioning plant
07/06/2005CN2708154Y Air-conditioner mating plant capable of acquiring free domestic hot water
07/06/2005CN2708153Y Small-sized air-conditioning, dehumidifying and hot-water compounding machine
07/06/2005CN1209596C Heat exchanger
07/06/2005CN1209582C Indirect evaporation cooling type air handling machine through natural wind as well as its application
06/2005
06/30/2005US20050139692 Heat recovery unit and heat recovery system of building utilizing it
06/30/2005DE10355841A1 Wärmetauscher mit Feuchterückkühlung Heat exchanger with moisture recooling
06/29/2005CN1632400A Waste heat recovery compensation type fresh air conditioner configuring method and apparatus
06/23/2005WO2005057089A1 Freeze prevention device for ventilator
06/23/2005US20050133204 Energy recovery ventilator
06/22/2005CN2705740Y Household cold and heat central unit
06/22/2005CN1629556A 节能型中央空调系统 Energy-efficient central air conditioning system
06/22/2005CN1207519C Multi-functional heat pump type air conditioning water-heater
06/21/2005US6908039 Heat exchange system
06/16/2005WO2005054753A1 Air conditioning unit
06/15/2005CN1206492C Throttle valve rotary device of hydrogen storage alloy air conditioner
06/15/2005CN1206482C 节能型新风换气机 Energy-efficient new wind ventilators
06/08/2005CN2703985Y Air-conditioner capable of generating hot water
06/08/2005CN1205440C Thermal-storage air-cooled heat pump cold-hot water integrating system
06/02/2005WO2005050099A1 Functiional paper used in heat exchanger of ventilator
06/01/2005EP1536187A2 Heat exchanger recovering the cooling of the humidity
05/2005
05/26/2005WO2005047779A1 Heat exchanging/ventilating system
05/25/2005CN2702223Y Dual purpose type air-conditioning and water heating apparatus
05/25/2005CN2702222Y Energy saving heat extracting refrigerating system
05/25/2005CN1619231A Heat pump boiler air conditioner
05/19/2005WO2005045325A1 Air conditioner having heat/humidity exchang means and control method of indoor temperature/humidity control system
05/19/2005US20050103483 Ventilation device and method for its operation
05/19/2005US20050103464 Heat recovery ventilator
05/18/2005CN2700757Y Energy-saving type air-conditioning plant
05/18/2005CN1202388C Water-cooled air conditioner
05/10/2005US6889750 Ventilation system
05/04/2005CN2697516Y Air conditioner capable of generating hot water
05/04/2005CN1611860A Hot-water cold-air machine
04/2005
04/28/2005WO2005038355A1 Wall mounted ventilation device
04/21/2005WO2005036084A1 Heat exchanger for ventilator
04/21/2005WO2005036083A1 Heat exchanger for ventilator
04/21/2005WO2005036069A1 Ventilator
04/21/2005WO2005036068A1 Ventilator
04/21/2005WO2005036067A1 Ventilator
04/21/2005WO2005036066A1 Ventilator
04/21/2005WO2005036065A1 Ventilator
04/20/2005CN2694163Y Multi-function air conditioner water heater unit
04/19/2005US6881685 Device and method for feeding treating air
04/13/2005EP1522796A1 Monoblock air conditioner
04/13/2005CN1605810A Cabinet type four-in-one machine of air conditioner, water heater, drinking machine, and air purifier
04/06/2005CN1603706A Packaged electromechanical integration energy storage central air conditioning unit
04/05/2005US6874334 Air conditioning system
03/2005
03/31/2005WO2003106898B1 Device for drying air in buildings, especially in indoor swimming pools
03/30/2005CN2689109Y Air heat recovering apparatus
03/30/2005CN2689108Y Heat recovery air exchangers
03/30/2005CN1195185C Geothermal air conditioner system capable of providing hot water
03/24/2005WO2005026624A1 A ventilation unit combined with a heat recovery unit and a separate connection to a kitchen flue
03/23/2005CN2687558Y Full-heat recovery device
03/22/2005US6868693 Air conditioning system
03/17/2005US20050056042 Hydronic rooftop cooling systems
03/16/2005EP1277017B1 Ventilation and air heating treatment installation in a building comprising several housing units
03/16/2005CN1595032A Electricity saving cabinet for integrated refrigerator, air-conditioner, water heater and air-water purifier
03/16/2005CN1595003A Air-conditioning plant using heated water and heating pump
03/16/2005CN1595002A Method for controlling flow rate of ventilating air in air conditioner
03/16/2005CN1594779A Door and window curtain wall and air conditioning unit thereof
03/10/2005WO2004053409A3 Heat exchanging system of ventilating device
03/10/2005WO2004051173A3 Heat exchanger of ventilating system
03/10/2005US20050051321 Method for controlling flow rate of ventilating air in air conditioner
03/09/2005EP1512921A1 Method for controlling flow rate of ventilating air in air conditioner
03/09/2005EP1511961A1 Device for drying air in buildings, especially in indoor swimming pools
03/09/2005CN1590892A Method of freezing oir conditioner set having multi item energy conversion and its structure
03/09/2005CN1590891A Water source central air conditioning system having heat recovering device
03/03/2005WO2004051172A3 Heat exchanger of ventilating system
03/03/2005WO2004051170A3 Heat exchanger of ventilating system
03/03/2005DE10336430A1 Heat exchanger device used in refrigeration, air-conditioning, controlled room ventilation and in industry as an air cooler comprises a plate heat exchanger
03/02/2005EP1510764A1 Ventilation device and operating method thereof
03/02/2005EP1509738A2 Method for heating and cooling a room and a building with a plurality of rooms
03/02/2005CN2682324Y Air separation device having cold quantity recovering apparatus
03/02/2005CN1587847A High efficiency water heater for preparing life hot water
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