| 摘要 |
PROBLEM TO BE SOLVED: To provide a precool system having a simple structure and less load of a maintenance management service, capable of reducing an operation cost containing a cost of power consumption, and is used for reducing temperature of hydrogen gas at a final charging part of a hydrogen station.SOLUTION: A hydrogen precool system performs temperature drop of hydrogen gas with an expander 11 in a process of expanding and decompressing hydrogen gas, and performs precooling of hydrogen gas by using cold energy.SELECTED DRAWING: Figure 3 |
