Patents
Patents for F24F 12 - Use of energy recovery systems in air conditioning, ventilation or screening (4,852)
11/2007
11/28/2007CN101078547A Hot water air conditioning device
11/28/2007CN100351601C Primary surface heat exchanger for fresh air interchanger
11/20/2007US7296429 Air-conditioning system and method of installing energy recovery apparatus
11/14/2007CN200975767Y Water heater using residual heat of air-conditioning
11/14/2007CN200975755Y Heating drive solution fresh air disposer with cooling water as cold source
11/07/2007CN200972229Y Two-purpose machine of air-conditioning and water heating
10/2007
10/31/2007CN200968741Y Double electronic expansion valve air-conditioning hot-water dual-purpose set
10/31/2007CN200968740Y Double effect compression type cold and hot water energy-saving set
10/31/2007CN200968715Y Intelligent heat reclamation heat pump cold and hot water set
10/31/2007CN200968698Y Improved structure of refrigeration heat reclamation set
10/31/2007CN200968692Y Heat-recovering type cold and hot water energy-saving set
10/31/2007CN200968691Y Full heat recovery type cold and hot water energy-saving set
10/31/2007CN200968684Y Dynamic ice storage cold and hot water energy-saving set
10/31/2007CN200968672Y Centrifugal speed type energy-saving hot-water set
10/25/2007CA2793796A1 Systems, methods, and devices for heat recovery from exhaust
10/25/2007CA2649712A1 Low flow exhaust system
10/24/2007EP1847783A2 Heat pump device
10/24/2007CN200965328Y Superposed type heat-exchanging central conditioner system cooling water residual heat recovery device
10/24/2007CN200965327Y Air-conditioner main machine three-stage heat recovery device
10/24/2007CN200965326Y Air conditioner residual heat and condensed water utilization energy-saving device
10/24/2007CN101059263A Functional type heat exchange system
10/24/2007CN101059262A Whole-heat compound type air-conditioner
10/23/2007CA2403169C Heat exchanger
10/17/2007CN200961927Y Energy-saving air ventilator
10/17/2007CN101055116A Composite condensing/evaporating four-functional hot water heat pump air conditioner device
10/17/2007CN101055115A Double-stage by-path control composite condensed hot water hot pump air conditioning device
10/11/2007DE69419268C5 Zimmerklimaanlage für ein heizungs-, kühlungs- und lüftungssystem Room air conditioner for heating, cooling and ventilation system
10/10/2007CN200958830Y Waste-heat recovery equipment of electric refrigerating central air conditioner
10/03/2007EP1840478A1 Window's area
09/2007
09/27/2007DE102006014104A1 Raumlüftungsvorrichtung Ventilation device
09/27/2007DE102006007845A1 Anlage zum Erwärmen einer Halle wie einer Schwimmhalle System for heating a room as an indoor swimming pool
09/26/2007EP1837610A2 Room ventilation device with heat recovery from exhaust air
09/26/2007CN200952800Y Volume changing energy-saving hot-water machine set
09/26/2007CN101042258A Heat recovery type water chilling unit
09/25/2007US7273516 Plate heat exchanger
09/20/2007WO2007106030A1 Method and arrangement for optimizing heat transfer properties in heat exchange ventilation systems
09/20/2007DE202007009487U1 Lüftungsgerät mit unterdrückbarer Wärmerückgewinnung Ventilation unit with heat recovery irrepressible
09/20/2007CA2645477A1 Method and arrangement for optimizing heat transfer properties in heat exchange ventilation systems
09/19/2007CN100338403C Ventilating system
09/19/2007CN100338329C Window having a ventilation equipment
09/18/2007US7270600 Window having a ventilation equipment
09/18/2007CA2434950C Heat exchanger unit
09/13/2007US20070209780 Combined Fluid-Air Evaporator And Novel Switching Concept For A Heat Pump In A Ventilating Apparatus
09/13/2007DE102006010553A1 Lüftungsanlage Ventilation
09/12/2007EP1832818A2 Ventilation system
09/12/2007EP1831631A2 Heat exchanger and heat pump cycle
09/11/2007US7267165 Heat exchanger of ventilating system
09/06/2007DE202007009488U1 Lüftungsgerät mit/ohne Wärmerückgewinnung Ventilation unit with / without heat recovery
09/06/2007DE102006007848A1 Anlage zum Erwärmen einer Einrichtung wie einer Halle mit hohem Temperaturniveau die entfeuchtet werden muss, insbesonere einer Schwimmhalle System for heating a device such as a hall with a high temperature level that needs to be dehumidified insbesonere an indoor swimming pool
09/05/2007EP1830134A1 Device for drying air in buildings, especially in indoor swimming pools
09/05/2007CN200943932Y Air conditioner heater
09/04/2007CA2447351C Heat recovery ventilator
08/2007
08/30/2007WO2007095985A1 System for heating an area such as an indoor swimming pool
08/30/2007WO2007080162A3 Cooling and ventilation device
08/29/2007CN200940918Y Heat recovery apparatus having air cooling heat pump system
08/22/2007EP1821044A1 Device and method for producing electricity by using heat
08/22/2007CN2937910Y Low-power air conditioner with water heater
08/22/2007CN2937909Y Air conditioner with water heater
08/22/2007CN2937897Y 空气调节器 Air conditioner
08/22/2007CN1333214C Method and device for cooling circulating air
08/15/2007CN101018029A A method and device for using air conditioner exhaust heat for self power generation and power saving
08/09/2007WO2007088272A1 Method and system for ventilating a building zone, and closure device for an opening comprising such a ventilation system
08/08/2007CN2932247Y Energy-saving device of ice house and bathing room combination
08/08/2007CN2932191Y Rotary wheel type total heat recovery fresh ventilation air-conditioning unit
08/08/2007CN101014809A A heat exchanger
08/07/2007CA2344227C Heat exchange unit, in particular for ventilating a building
08/02/2007US20070178826 Blow out grill and air conditioning ventilating system using the grill
08/02/2007DE102006004513A1 Verfahren zur Kühlung eines Zuluftstroms und entsprechende Kühlvorrichtung A method of cooling a supply air flow and the corresponding cooling apparatus
07/2007
07/26/2007US20070169927 Heat exchange type ventilator
07/19/2007WO2007080162A2 Cooling and ventilation device
07/19/2007WO2007079607A1 Condenser for discharging the indoor air
07/19/2007DE102006001724A1 Solid heat exchanger structure is used in building walls to recover heat energy when air exchange is as part of climate control
07/19/2007CA2646393A1 Cooling and ventilation device
07/18/2007CN2924383Y Efficient thermal energy heat pump water heater tank
07/18/2007CN2924382Y Instant-heating type air-conditioning water heater
07/18/2007CN1327162C Air conditioning system
07/12/2007DE202007006436U1 Flache Be- und Entlüftungsvorrichtung mit Wärmerückgewinnung Flat ventilation with heat recovery device
07/11/2007CN2921681Y Fresh air thermal recovery device direct used under low temperature environment
07/11/2007CN2921680Y Central air conditioner condensation heat recovery device
07/11/2007CN2921660Y Multifunction heat pump air conditioner
07/11/2007CN1995855A Air conditioning water heater using air source heat pump
07/11/2007CN1325847C Heat exchanger unit
07/04/2007CN2919100Y Water-ring heat pump device
07/04/2007CN2919099Y Heat reclaimed semi-closed type condensing unit
07/04/2007CN1991278A Central air-conditioning hot-water boiler
07/04/2007CN1991266A Four-season hot-water air conditioner
07/04/2007CA2572824A1 Indoor air quality systems and methods
07/03/2007US7238105 Dewpoint cooler designed as a frame or part thereof
06/2007
06/27/2007EP1799950A1 Frame, in particular for window, door or façade elements
06/27/2007CN2916472Y Solution dehumidifying cooling and compression type heat pump composite system
06/27/2007CN2916455Y Fresh air treatment device driven by heat pump with moisture absorption solution as circulating working medium
06/27/2007CN2916452Y Single-cooling type hot water air conditioner
06/27/2007CN2916446Y Cooling, heating, and hot water supplying system
06/20/2007CN2913967Y Air-condition system generating electricity, water, cool wind and warm wind by cold energy
06/20/2007CN2913928Y Air treatment device
06/20/2007CN2913916Y Multifunctional separating type air-conditioner having clothes drying closet
06/19/2007US7231967 Ventilator system and method
06/13/2007EP1795691A1 Window having a ventilation equipment
06/13/2007CN2911513Y Ventilator
06/12/2007US7228891 Heat exchanger of ventilating system
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