| 摘要 |
PROBLEM TO BE SOLVED: To solve the problem that energy utilization efficiency deteriorates when compulsory charging/discharging for heating a power storage device is performed.SOLUTION: A heater core is arranged in a cabin in which an operator gets. A first circulatory system supplies a heating medium to the heater core. A power storage device includes a plurality of power storage cells connected in series, and a housing that houses the power storage cells. In the housing, a heating flow passage that is branched from the first circulatory system and where the heating medium flows is formed. |
