在冬季,有时白天或停车前气温还在零摄氏度以上,到了晚上或停车后,气温突然下降至零下,或来寒流时,汽车发动机的冷却水很容易结冰而冻坏发动机和水箱。为了防止这类事故的发生,下面向读者介绍一种实用可靠的自动防冻放水控制器,它能在停车以后(不论多久)天气变冷时,自动将冷却水排放掉,而且也可以改善现有的放水条件,司机在驾驶室内就可以通过按钮进行人工放水,实现自动和人工控制。 In winter, temperatures are sometimes above zero degrees Celsius during the daytime or before stopping. When the temperature suddenly drops to below zero at night or after parking, or when there is a cold current, the engine cooling water can easily freeze to freeze the engine and water tank. In order to prevent such accidents, the following reader is introduced to a practical and reliable automatic anti-freezing water controller, which can automatically park cooling water after the parking (no matter how long), and can also improve the existing Of the drainage conditions, the driver in the cab can be manually through the button water, automatic and manual control.