Doosan Infracore Co., Ltd.

Ku-yeon Han

Jae-seong Kim

A cooling device for a reducing agent injection module, includes a reducing agent injection module installed in an exhaust pipe to inject a reducing agent into the exhaust pipe and having a module cooling channel therein through which a coolant flows to cool the reducing agent injection module, a coolant pump configured to supply the coolant to the module cooling channel, a coolant circulation line including a coolant supply line and a coolant recovery line to connect the coolant pump and the module cooling channel, and a coolant recovery portion installed in the coolant recovery line to store the coolant flowing through the reducing agent injection module and positioned higher than the reducing agent injection module along a gravitational direction.

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Incheon, South Korea

Ku-yeon Han