The utility model relates to the technical field of
liquid hydrogen stations, in particular to a
heat management system for a
liquid hydrogen station. Comprising a water bath gasifier, an inlet of the water bath gasifier is connected with a
liquid hydrogen booster pump, an outlet of the water bath gasifier is connected with a
hydrogen storage
bottle set through a gasification pipeline, a heat exchange coil
pipe is arranged on the gasification pipeline, an
oil cooling exchanger is arranged outside the heat exchange coil
pipe, and the
oil cooling exchanger is connected with a hydraulic
system through a hydraulic pipeline. A three-way valve is arranged on the gasification pipeline between the
oil cooling exchanger and the water bath gasifier, the three-way valve is connected with the
hydrogen storage
bottle group through a conveying pipeline, and the water bath gasifier, the three-way valve and the hydraulic
system are respectively connected with the
station control system. Heat of the hydraulic system can be transmitted to the gasification pipeline through the oil cooling exchanger and used for gasifying the liquid
hydrogen,
electric energy consumption of the water bath gasifier is reduced, the low-temperature liquid hydrogen can dissipate heat of the hydraulic system,
energy consumption caused by the fact that the hydraulic system needs to be additionally arranged for heat dissipation is avoided, and the purposes of saving energy and reducing consumption are achieved.