| 摘要 |
PURPOSE: A device for opening and closing heater pipe using temperature door is provided to improve cooling efficiency of a car by preventing inflow of warm air when a temperature control lever is switched to cooling side. CONSTITUTION: A device includes a temperature door(10); a stick(30); and a valve(40). The temperature door is connected with a temperature control lever placed in a car room to be rotated by movement of the temperature control lever. The stick is installed on a heater core(20) to have one end connected with a turning radius of the temperature to be moved by rotation of the temperature door. The valve is installed to contact with a front end of the stick to be interlocked with movement of the stick to open and close heater pipes(21) circulating water coolant to the heater core.
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