Cooling water early temperature device

摘要

A second valve interlocking with the first valve and interrupting the discharge of cooling water from the radiator; and a second valve interposed between the first valve and the second valve, wherein the cooling water blocked by the first valve is supplied to the radiator, And a cooling water heating means for supplying cooling water to the water jacket by supplying heat to the cooling water and supplying the cooling water to the water jacket so as to reach a steady state temperature more quickly than when the engine is running, It is possible to produce high quality products with operational performance.