Fuel cell membrane humidifier capable of preventing humidifying membrane from being damaged

• Main Authors: YANG HYUNGMO, KIM KYOUNG-JU, KIM IN-HO, AHN WOONG-JEON
• Format: Patent
• Language: Chinese; English
• Published: 29.09.2023
• Subjects: BASIC ELECTRIC ELEMENTS; ELECTRICITY; PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY

The present invention relates to a fuel cell membrane humidifier capable of preventing a humidification membrane from being damaged by the pressure of an exhaust gas, and the fuel cell membrane humidifier according to an embodiment of the present invention comprises: a humidification module for humidifying air supplied from the outside by using water in the exhaust gas discharged from a fuel cell stack; and caps respectively joining opposite end portions of the humidification module, in which the humidification module includes: an intermediate housing including an exhaust gas inlet through which exhaust gas is introduced; the at least one barrel is arranged in the middle shell to accommodate a plurality of humidifying films; and a humidification film protection member that is formed on an inner wall of the intermediate case through which an exhaust gas inlet is formed and that is inclined toward the cylinder so as to prevent the exhaust gas from directly contacting the humidification film. 本发明涉及一种燃料电池膜加湿器，其能够