不是。blockheater是防冻液里头的热得快; 1 h) z0 T3 z6 n' Q5 B+ w2 I防冻液用来带走引擎的热量;8 t1 @! j" z! K( f9 D k' C
基本所有引擎的散热都是从头部带走热量,象引擎穿了夹克一样。 0 w7 G& i% Y0 N' f : W# G5 E/ i" t1 a5 l& U/ q% U, g请大家批评指正
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.