함체 내부 결로 방지장치 및 결로 방지방법
    1.
    发明公开
    함체 내부 결로 방지장치 및 결로 방지방법 无效
    装置和方法,用于防止开关柜内的DEW冷凝

    公开(公告)号:KR1020130055817A

    公开(公告)日:2013-05-29

    申请号:KR1020110121439

    申请日:2011-11-21

    CPC classification number: H02B1/28 G01K13/00

    Abstract: PURPOSE: A device for preventing condensation in an enclosure and a condensation preventing method are provided to accurately determine whether a condition for the occurrence of condensation is met through the temperature, humidity, and surface temperature of the inside of an enclosure measured in real time. CONSTITUTION: A device for preventing condensation in an enclosure includes an information collection unit(100), a first wired/wireless transmission unit(200), a surface temperature measurement unit(300), a second wired/wireless transmission unit(400), a heating unit(500), and a microcomputer(600). The information collection unit measures the temperature and relative humidity of the inside of an enclosure(A). The first wired/wireless transmission unit transmits values measured by the information collection unit to the microcomputer. The surface temperature measurement unit measures the temperature of the inner surface of the enclosure in real time. The second wired/wireless transmission unit transmits the inner surface temperature of the enclosure to the microcomputer. The microcomputer receives dry-bulb temperature and wet-bulb temperature of the inside of the enclosure and calculates relative humidity and calculates a dew point of the air in the enclosure. The microcomputer compares the dew point and the surface temperature, and actuates the heating unit in case the dew point is higher than the surface temperature, and stops the heating unit in the opposite case.

    Abstract translation: 目的:提供一种用于防止外壳中的冷凝和防冷凝方法的装置,以准确地确定实时测量的外壳内部的温度,湿度和表面温度是否满足冷凝发生的条件。 一种用于防止外壳冷凝的装置,包括信息收集单元(100),第一有线/无线传输单元(200),表面温度测量单元(300),第二有线/无线传输单元(400) 加热单元(500)和微计算机(600)。 信息收集单元测量外壳(A)内部的温度和相对湿度。 第一有线/无线发送单元将由信息收集单元测量的值发送到微型计算机。 表面温度测量单元实时测量外壳内表面的温度。 第二有线/无线传输单元将外壳的内表面温度传送到微型计算机。 微型计算机接收外壳内部的干球温度和湿球温度,并计算相对湿度并计算外壳中空气的露点。 微电脑比较露点和表面温度,并在露点高于表面温度的情况下启动加热单元,并在相反的情况下停止加热单元。

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