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)
01/2006
01/24/2006CA2244064C Regenerative heat recovery unit comprising heat accumulators tiltably movable to have a valve function
01/19/2006US20060011331 Heat exchanger of ventilating system
01/18/2006EP1617153A2 Air-conditioning system with full heat recovery
01/18/2006EP1616133A1 Combined fluid-air evaporator and novel switching concept for a heat pump in a ventilating apparatus
01/18/2006CN1721783A Integrated machine of water heater and air conditioner
01/11/2006EP1614973A2 Water cooling system with full heat recovery
01/11/2006EP1614972A2 Air cleaning system
01/11/2006CN1719180A Primary surface heat exchanger for fresh air interchanger
01/11/2006CN1719115A Air conditioner having fresh air and heat recovery device
01/11/2006CN1236258C Air-conditioning system
01/10/2006US6983794 Heat exchanger unit
01/10/2006US6983788 Ventilating system, heat exchanger and methods
01/09/2006CA2474202A1 Hybrid integrated hvcr (heating, ventilation, cooling and heat recovery system)
01/05/2006WO2006000159A1 A curtain wall for door and window and an air conditioning apparatus appying the same
01/04/2006CN2750232Y Central air-conditioning heat energy reclaiming device
01/04/2006CN2750231Y Energy-saving environmental protection cabinet air-conditioner hot-water machine
01/04/2006CN1717566A Method and device for cooling circulating air
12/2005
12/29/2005US20050287946 Ventilating system
12/29/2005US20050287945 Ventilating system
12/29/2005US20050287944 Ventilating system
12/29/2005US20050284114 Air cleaning system
12/28/2005EP1608927A1 Plate heat exchanger
12/28/2005CN1712835A Ventilating system
12/28/2005CN1712834A Ventilating system
12/28/2005CN1712830A Ventilating system
12/28/2005CN1712826A Air cleaning system
12/22/2005WO2005121650A1 An ‘installed’ air conditioning cooling capacity reduction run-around pre-cool / re-heat coil system
12/21/2005EP1606564A1 Method and device for recovering energy
12/21/2005CN2747500Y Fixed flow circulation composite condensation hot water hot pump air conditioner
12/21/2005CN1711448A Air conditioning system and methods
12/15/2005WO2005103576A3 Heat and energy recovery ventilators and methods of use
12/15/2005DE102005008536A1 Device for the thermal conditioning of rooms comprises an air system or air-water system and a latent heat storage unit formed as par of the inner room limit close to the surface
12/14/2005EP1121565B1 heat exchange refrigerant subcool and/or precool system and method
12/14/2005CN2746300Y Waste heat recovery device for saving resources
12/14/2005CN1231723C Complete heat exchange method by using solvent as medium and apparatus thereof
12/08/2005US20050269057 Ventilator
12/08/2005US20050268903 Variable volumetric flow heat exchanger for an air-to-air heat recovery system
12/07/2005CN1230651C Regenerative heat exchanger
11/2005
11/30/2005EP1600706A2 Ventilator
11/30/2005EP1600700A1 Air conditioner with heat exchange between a natural heat source and the conditioned air
11/30/2005EP1600698A2 Ventilator
11/30/2005CN2743742Y Summer waste heat recovery of central air conditioner
11/30/2005CN2743741Y Energy-saving ventilation air interchanger set
11/30/2005CN1229603C Heat exchanger unit
11/29/2005CA2070707C Heating and cooling system for a building
11/24/2005US20050257550 Ventilating system
11/23/2005EP1598607A2 Ventilator
11/23/2005CN1699862A Ventilating system
11/23/2005CN1699860A Ventilator
11/22/2005US6966356 Air-ventilator with high efficiency thermal exchanger and air filter
11/17/2005WO2005108888A2 Building exhaust and air conditioner condensate (and/or other water source) evaporative refrigerant subcool/precool system and method therefor
11/17/2005US20050252647 Ventilator
11/16/2005CN1697952A Heat exchanger unit
11/09/2005CN1226570C Ventilator and method of assembling the ventilator
11/03/2005WO2005103578A1 The non-intrusive and extended use of water reservoirs in buildings as thermal storage for heating, ventilation and air conditioning systems
11/03/2005WO2005103576A2 Heat and energy recovery ventilators and methods of use
11/03/2005DE202005011482U1 Heat recovery unit for installation into a wall opening comprises a controllable ventilation system with a heat exchanger and electric fans
11/02/2005EP1590621A1 Heat exchanger of ventilating system
11/02/2005EP1590608A1 Heat exchanger of ventilating system
11/02/2005CN2738151Y Air conditioner water heater comprehensive machine
11/02/2005CN2738150Y Separating heat recovering air conditioner
11/02/2005CN1690560A Household cooling and heating central main unit
11/01/2005CA2315701C Integrated heating and fresh air supply device for use with an air distribution system
10/2005
10/27/2005WO2005100873A1 Heat exchanging unit
10/27/2005US20050236151 Ventilating system, heat exchanger and methods
10/27/2005US20050236150 Heat and energy recovery ventilators and methods of use
10/27/2005US20050236136 Heat recuperator with frost protection
10/27/2005US20050235679 Air conditioner
10/27/2005US20050235678 Air conditioner
10/27/2005US20050235677 Air conditioner
10/27/2005CA2505765A1 Adaptable modular hvac assembly
10/19/2005EP1586825A1 Heat exchanger unit
10/19/2005CN1683841A Integrated machine of air conditioner, pure water machine, water heater, dehumidifier and humidifier
10/19/2005CN1223814C Combined circulating system with heat and cool absorbing machine and solution dehumidifying air conditioner
10/12/2005EP1583930A1 A stackable energy transfer core spacer
10/12/2005CN2733252Y Highly performance heat pump water heater air-conditioner
10/12/2005CN2733233Y Low energy consumption cold-heat exchanger
10/12/2005CN1222738C Air exchnger
10/06/2005WO2005093331A1 Air fan for supplying and evacuating air simultaneously
10/05/2005EP1581264A2 Apparatus for catalysing a reaction in a fluid material
10/05/2005EP1266180B1 Ventilating device
09/2005
09/29/2005WO2005090872A1 Blowout grill and air conditioning ventilating system using the grill
09/29/2005WO2005090871A1 Heat exchange type ventilating device
09/28/2005CN2729570Y Cooled water machine set with full heat recovery
09/28/2005CN2729378Y Scavenger fan with thermal energy recovery
09/27/2005US6949131 Ventilator or ventilating apparatus with thermal exchanger and air filter
09/27/2005US6948553 Modular heat recovery ventilation system
09/22/2005DE202005010854U1 Decentralized ventilation device with regenerative thermal store, has thermal stores arranged in air flow of ventilator, with channels at angle to axis of ventilator
09/21/2005CN2727663Y Refrigeration and water heating integrated machine
09/21/2005CN1670438A Water-cooled water-chilling unit with thermal recovery
09/21/2005CN1220007C Fresh air air-conditioner with solution heat recoverer
09/21/2005CN1220003C Heat-exchange ventilating system
09/20/2005US6945065 Cooling/heating system of air conditioner
09/14/2005EP1573262A2 Heat exchanger of ventilating system
09/14/2005EP1573260A2 Heat exchanger of ventilating system
09/14/2005EP1573254A2 Heat exchanging system of ventilating device
09/14/2005CN1219177C Composite air-conditioning system of groundwater energy-storage and refrigeration unit
09/07/2005EP1570221A2 Heat exchanger of ventilating system
09/07/2005EP1570213A1 Air replacement system used for ventilating at least one room of a building
09/06/2005US6938429 Refrigerating and air-conditioning system
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