(anti-freeze)防冻液在机器的内层混行(circulate),把热力用水泵带走到散热器,但同时也能吧热量进车的暖气系统, 这个运作是密封式的。) P$ K W U, W! \$ f- j0 L
插电就是用外来热力把这液体加热,像热水里的发热铁,也是藏在机器里面,所以又叫做 block heater。和汽油没有直接联系。只是把机器block暖着吧。kingsnake 发表于 2010-11-21 22:22
block heater就是一小的电加热块,主要作用是通过加热coolant, 间接地加热机油,使发动机在寒冷的天气下易于起动.The conventional heater is directly installed into the coolant jacket of the engine and the conduction heater is installed against the engine block or into a dry port of the engine.