不是。blockheater是防冻液里头的热得快;4 d6 q$ z: t0 c
防冻液用来带走引擎的热量;0 g& k; I4 e' N% p1 O
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。 4 G+ h/ {$ `9 s( w N* U. I ) l7 X, m( U4 ^, S' B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.