HUMIDIFYING HEAT EXCHANGER FOR FUEL CELL

摘要

A humidifying heat exchanger for a fuel cell according to the present invention comprises: a body portion having a gas inlet and a gas outlet which are respectively formed at one end and the other end in a longitudinal direction; a first tube which is provided in the inside of the body portion and is spirally wound along the longitudinal direction of the body portion; a second tube which is provided in the inside of the body portion, covers the first tube on the outside thereof, and is spirally wound along the longitudinal direction of the body portion; a supply unit which is provided at the gas outlet and supplies the mixture of fuel and water to the first tube and the second tube; and a discharge unit which is provided at the gas inlet and discharges the mixture from the first tube and the second tube.