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    • 1. 发明授权
    • A SYSTEM FOR HEATING SUPPLY AIR WITH SIMULTANEOUS DEFROSTING OF A WATER-EXHAUST AIR HEAT EXCHANGER
    • SYSTEM FOR SUPPLY与同时去结冰水气交换的加热
    • EP2783165B1
    • 2017-03-15
    • EP12853121.7
    • 2012-11-22
    • Swegon AB
    • MELLBIN, MartinGUSTAVSSON, AndreasFJAESTAD, Adam
    • F24F12/00F24D11/02F24D17/00F24D17/02
    • F24F12/003F24D11/0285F24D17/001F24D17/02F24D2200/12F24D2200/22F24F12/006F24F2203/10Y02B10/70Y02B30/125Y02B30/52Y02B30/563
    • A system (101) for heating supply air, with simultaneous defrosting of a water-exhaust air heat exchanger, when controlling the indoor climate in a building, at least comprising a first air duct (102) for supply air, a second air duct (105) for exhaust air, an exhaust-supply air heat exchanger (108) for selective heat transfer between supply air and exhaust air, a water system (109) having a hot water circuit (110) and a cold water circuit (111), a water-supply air heat exchanger (112) at the first air duct (102) and the water-exhaust air heat exchanger (113) at the second air duct (105), both for selective connection to the hot water circuit (110) or the cold water circuit (111), a heat pump (114) for selective heat transfer between the water circuits (110, 111), wherein the exhaust-supply air heat exchanger is a rotary heat exchanger (108)positioned upstream of the water-exhaust air heat exchanger (113) and having an efficiency correlating to rotational speed and rotational speed control means for enabling efficient defrosting of the water-exhaust air heat exchanger (113) by reduction of the rotational speed (RRED) in order to obtain an elevated temperature of the exhaust air (A6) passing through the water-exhaust air heat exchanger (113) in combination with the hot water circuit (110) simultaneously being connected to the water-exhaust air heat exchanger (113).
    • 一种用于加热供给空气系统(101),用与水的废气热交换器的同时除霜,当控制在建筑物的室内气候,至少包括用于供给空气,一个第二空气管道的第一空气导管(102)( 105),用于排出空气(在排气供应空气热交换器(108),用于供应之间的空气和排出空气的选择性热传递,具有热水回路(110)和一个冷水电路111)一个水系统(109), 一个供水空气热交换器(112)在所述第一空气导管(102)和在所述第二空气管道(105)的水排出的空气热交换器(113),两者都用于向热水回路选择性连接(110) 或冷水电路(111),一个热泵(114),用于水的电路(110,111)之间的选择性的热传递,其中,所述排气供应空气热交换器被定位在水的上游的旋转换热器(108) -exhaust空气热交换器(113)和在具有效率相关,以旋转速度和旋转速度CON TROL装置,用于通过还原转速(RRed)的,以便获得在升高的温度的排出空气(A6)的使水排出空气热交换器(113)的效率的除霜穿过水排出空气热交换器( 113)(与热水回路(110组合)同时被连接到所述水 - 排气热交换器113)。