METHOD TO DEFROST THE HEAT EXCHANGER OF AN AIR TREATMENT UNIT FOR AN AIR-TO-AIR HEAT PUMP PLANT AND CORRESPONDING AIR TREATMENT UNIT

    公开(公告)号:EP3093571B1

    公开(公告)日:2018-11-14

    申请号:EP16169735.4

    申请日:2016-05-13

    IPC分类号: F24F11/00 F24F12/00

    摘要: An air treatment unit for an air-to-air heat pump plant used to heat the air of an inside environment, the air treatment unit (1) has an external heat exchanger (5), which normally works as an evaporator, at least one inlet opening (11, 12) to receive air from the inside environment (2) and/or from an outside environment, a delivery opening (14), fans (17, 18) to generate an air flow (22), which normally flows out of the delivery opening (14), and an internal heat exchanger (7), which normally works as a condenser to heat the air flow (22). The fan means (17, 18) can be controlled by electronic control means so as to reverse the direction of the air flow (28) during a temporary reversal of the refrigeration cycle of the heat pump of the plant. The air treatment unit (1) is provided with a closing device (26, 27), which can be controlled by the electronic control unit so as to close the inlet opening (11, 12) during the temporary reversal of the refrigeration cycle.

    METHOD TO DEFROST THE HEAT EXCHANGER OF AN AIR TREATMENT UNIT FOR AN AIR-TO-AIR HEAT PUMP PLANT AND CORRESPONDING AIR TREATMENT UNIT
    2.
    发明公开
    METHOD TO DEFROST THE HEAT EXCHANGER OF AN AIR TREATMENT UNIT FOR AN AIR-TO-AIR HEAT PUMP PLANT AND CORRESPONDING AIR TREATMENT UNIT 审中-公开
    法除霜盘管空气处理厂进行空气 - 空气热泵和适当的空气处理装置

    公开(公告)号:EP3093572A1

    公开(公告)日:2016-11-16

    申请号:EP16169736.2

    申请日:2016-05-13

    IPC分类号: F24F11/00 F24F12/00

    摘要: An air treatment unit for an air-to-air heat pump plant used to heat the air of an inside environment, the air treatment unit (1) has an external heat exchanger (5), which normally works as an evaporator, a first inner compartment (6), which houses fans (17) to generate a first air flow (22) and an internal heat exchanger (7) normally acting as a condenser to heat the air flow (22), and which has a delivery opening (14) to normally deliver the air flow (22) into the inside environment (2) an expulsion opening (31). The air treatment unit (1) has two closing devices (29, 32), a first one to close the delivery opening (14) during a temporary reversal of the refrigeration cycle of the heat pump of the plant, and a second one to normally leave the expulsion opening (31) closed and open it during the temporary reversal of the refrigeration cycle, so as to expel the air flow (33; 34) from the compartment (6).

    摘要翻译: 在空气 - 空气热泵工厂的空气处理单元用于加热内部环境的空气,空气处理装置(1)具有在外部热交换器(5),该正常工作作为蒸发器,一个第一内 隔室(6),其容纳风扇(17),以产生第一空气流(22)和内部热交换器(7)通常用作冷凝器加热的空气流(22),并且具有输送口(14 )正常传送的空气流(22)插入排出开口(31内部环境(2))。 空气处理装置(1)具有两个封闭装置(29,32),第一个植物的热泵的制冷循环的临时反向期间,关闭输送开口(14),和一个第二个正常 离开排出开口(31)关闭,冷冻循环的临时反向期间打开,以排出空气流(33; 34)从所述隔室(6)。

    METHOD TO DEFROST THE HEAT EXCHANGER OF AN AIR TREATMENT UNIT FOR AN AIR-TO-AIR HEAT PUMP PLANT AND CORRESPONDING AIR TREATMENT UNIT
    3.
    发明公开
    METHOD TO DEFROST THE HEAT EXCHANGER OF AN AIR TREATMENT UNIT FOR AN AIR-TO-AIR HEAT PUMP PLANT AND CORRESPONDING AIR TREATMENT UNIT 审中-公开
    法除霜盘管空气处理厂进行空气 - 空气热泵和适当的空气处理装置

    公开(公告)号:EP3093571A1

    公开(公告)日:2016-11-16

    申请号:EP16169735.4

    申请日:2016-05-13

    IPC分类号: F24F11/00 F24F12/00

    摘要: An air treatment unit for an air-to-air heat pump plant used to heat the air of an inside environment, the air treatment unit (1) has an external heat exchanger (5), which normally works as an evaporator, at least one inlet opening (11, 12) to receive air from the inside environment (2) and/or from an outside environment, a delivery opening (14), fans (17, 18) to generate an air flow (22), which normally flows out of the delivery opening (14), and an internal heat exchanger (7), which normally works as a condenser to heat the air flow (22). The fan means (17, 18) can be controlled by electronic control means so as to reverse the direction of the air flow (28) during a temporary reversal of the refrigeration cycle of the heat pump of the plant. The air treatment unit (1) is provided with a closing device (26, 27), which can be controlled by the electronic control unit so as to close the inlet opening (11, 12) during the temporary reversal of the refrigeration cycle.

    摘要翻译: 对于用于加热内部的环境空气中,在空气 - 空气热泵工厂的空气处理单元,所述空气处理装置(1)具有在外部热交换器(5),该正常工作作为蒸发器,至少一个 入口开口(11,12)从内部环境接收空气(2)和/或从上外部环境,输送开口(14),风扇(17,18),以产生对空气的流动(22),其通常流 从输送开口(14),并以内部热交换器(7),其正常工作作为冷凝器来加热的空气流(22)。 风扇装置(17,18)可通过电子控制装置来控制,以便这些计划的热泵的制冷循环的临时反向期间反转的空气流(28)的方向。 空气处理装置(1)设置有一个闭合装置(26,27),其可以由电子控制单元进行控制,从而作为制冷循环的临时反向期间以关闭入口开口(11,12)。