KR970044499A

KR970044499A - Engine cooling system

Info

Publication number: KR970044499A
Application number: KR1019950056277A
Authority: KR
Inventors: 김정식
Original assignee: 전성원; 현대자동차 주식회사
Priority date: 1995-12-26
Filing date: 1995-12-26
Publication date: 1997-07-26

Abstract

본 발명은 엔진의 정지시 급격하게 상승되는 냉각수의 온도를 낮춤으로써, 냉각장치의 각부 부품들을 보호함과 동시에 수명을 연장할수 있도록 된, 엔진냉각장치에 관한 것으로, 라디에이터(10)의 상부에 압력조정밸브(30)를 포함하는 라디에이터 캡(20)을 설치하고, 리디에이터 캡(20)과 배기관(41)를 갖는 팽창밸브(40)를 오버플로 튜브(50)로 연결하며, 또한 라디에이터(10)의 상부와 팽창탱크(40)의 상부를 드레인 튜브(60)로 연결하되, 드레인 튜브(60)에 솔레노이드 밸브(70)를 연결하고, 라디에이터(10)의 상부공간에 수온센서(80) 및 압력센서(90)를 각각 설치하며, 아울러 라디에이터(10)의 상,하부에 엔진으로부터 냉각수가 유입되는 유입호스(100)와, 엔진으로 냉각수가 보내지는 공급호스(100)를 연결하면서, 솔레노이드 밸브(70), 수온센서(80), 압력센서(90)를 E.C.U(120)에 연결하고, E.C.U(120)에 엔진작동감지센서(130)를 연결한 것이다.The present invention relates to an engine cooling device, which is capable of extending the life of the cooling device while protecting the parts of the cooling device by lowering the temperature of the coolant which rises sharply when the engine stops, and pressurizing the upper portion of the radiator 10. Install a radiator cap 20 including an adjustment valve 30, connect the expansion valve 40 having the radiator cap 20 and the exhaust pipe 41 with an overflow tube 50, and also the radiator 10 ) And the upper part of the expansion tank 40 to the drain tube 60, the solenoid valve 70 is connected to the drain tube 60, the water temperature sensor 80 and the upper space of the radiator 10 and The solenoid valve is installed while connecting the pressure sensor 90 and connecting the inlet hose 100 through which the coolant flows from the engine to the upper and lower portions of the radiator 10 and the supply hose 100 through which the coolant is sent to the engine. 70, water temperature sensor 80, pressure sensor 90 EC Connected to the U (120), the engine operation sensor 130 is connected to the E.C.U (120).

Description

Engine cooling system

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

제1도는 본 발명 엔진의 냉각계통도1 is a cooling system diagram of the engine of the present invention.

Claims

A water temperature sensor and a pressure sensor installed inside the radiator; A drain tube connected to the upper part of the radiator and the expansion valve; Solenoid valve installed in the drain tube; An ECU that opens the solenoid valve when the water temperature sensor, the pressure sensor, and the solenoid valve are connected to the engine when the engine is stopped and the temperature and pressure of the coolant are higher than the reference value; Engine cooling device, comprising an engine operation detection sensor.