天气预报 > 其他 > 家用空调怎样测漏
家用空调怎样测漏
更新时间: 2020-06-28 00:00:00  

目测检漏,发现系统某处有油迹时,此处可能为渗漏点;肥皂水检漏,向系统充入100至200kPa压力的氮气,再在系统各部位涂上肥皂水,冒泡处即为渗漏点;氮气水检漏, 向系统充入100至200kPa压力氮气,把系统浸入水中,冒泡处即为渗漏点;卤素灯检漏,点燃检漏灯,手持卤素灯上的空气管,当管口靠近系统渗漏处时,火焰颜色变为紫蓝色,即表明此处有大量泄漏;气体差压, 检漏利用系统内外的气压差,将压差通过传感器放大,以数字、声音或电子信号的方式显示检漏结果;电子检漏, 用探头对着有可能渗漏的地方移动,当检漏装置发出警

关键词: 家用 空调 怎样

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