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