A high-safety hydrogen refueling machine suitable for hydrogen refueling stations

By installing a gas diffusion tank and diffusion tube system in the hydrogen refueling machine and using a starting connection device to release nitrogen to dilute the hydrogen mixture, the risk of combustion and explosion caused by hydrogen leakage is resolved and the safety of the hydrogen refueling station is improved.

CN116557769BActive Publication Date: 2025-09-23GUANGDONG ZHONGXIN HYDROGEN ENERGY TECH DEV CO LTD
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Patent Information

Application Number
CN202310412568.3
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-04-17
Publication Date
2025-09-23
Estimated Expiration
2043-04-17

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Abstract

The present invention provides a high-safety hydrogenator suitable for hydrogen refueling stations, and relates to the technical field of hydrogen energy application equipment. The present invention includes a hydrogenator body, a support base is installed at the bottom of the hydrogenator body, the length and width of the support base are larger than the length and width of the hydrogenator body, gas diffusion tanks are installed on both sides of the hydrogenator body, the gas diffusion tanks are filled with non-flammable gas, a diffusion pipe system is installed inside the support base, and a docking device and a starting connection device are installed between the gas diffusion tank and the diffusion pipe system. The present invention opens the docking device by starting the connection device, so that the gas diffusion tank is connected to the diffusion pipe system, and the gas in the gas diffusion tank is released. When hydrogen leaks, the gas in the gas diffusion tank can be mixed and diluted by releasing the gas, reducing the susceptibility of the hydrogen-containing mixed gas to deflagration, thereby improving the safety of the hydrogen refueling station.
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Citation Information

Patent Citations

  • Modular hydrogen refueling station and nitrogen explosion suppression system thereof

    CN111928116A