目前,卧式自动排气阀已广泛应用于热水采暖系统,但它经常由于水中污物堵塞而启动不灵。这样就不得不将它拆下清洗或更换,结果影响了系统的正常运行。问题的关键不在排气阀本身,而在它的安装使用。目前,卧式自动排气阀的安装不外乎附图所示的三种方式。其中,(a)、(b)两种方式的排气阀必须安置在采暖系统的末端房间内,末端房间 At present, the horizontal automatic exhaust valve has been widely used in the hot water heating system, but it often fails to start due to the blockage of the water in the water. In this way, it has to be removed for cleaning or replacement, and as a result, the normal operation of the system is affected. The key to the problem is not in the exhaust valve itself, but in its installation. At present, the installation of the horizontal automatic exhaust valve is nothing more than the three ways shown in the drawings. Among them, (a), (b) two kinds of exhaust valves must be placed in the end of the heating system room, the end of the room