LNG surplus nitrogen and hydrogen hydrogen production device

The utility model relates to an LNG (Liquefied Natural Gas) surplus nitrogen and hydrogen hydrogen production device which comprises a nitrogen and hydrogen gas pipe, a nitrogen and hydrogen gas compressor and a PSA (Pressure Swing Adsorption) unit, wherein one end of the nitrogen-hydrogen gas pipe...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: HUANG QIPANG, LIU HEMIN, LIU YI, LU BO, JIANG ZUMOU, HUANG MAOBANG, WANG HUAN, ZHANG BIFA, GUO MANZHI
Format: Patent
Sprache:chi ; eng
Schlagworte:
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Beschreibung
Zusammenfassung:The utility model relates to an LNG (Liquefied Natural Gas) surplus nitrogen and hydrogen hydrogen production device which comprises a nitrogen and hydrogen gas pipe, a nitrogen and hydrogen gas compressor and a PSA (Pressure Swing Adsorption) unit, wherein one end of the nitrogen-hydrogen gas pipe is connected with an LNG liquefying device, the other end of the nitrogen-hydrogen gas pipe is connected with the nitrogen-hydrogen gas compressor, an outlet of the nitrogen-hydrogen gas compressor is provided with a main outlet pipe, the main outlet pipe is communicated with the nitrogen-hydrogen gas pipe through a compressor secondary return pipe, the main outlet pipe is provided with a first adjusting valve, and the compressor secondary return pipe is provided with a second adjusting valve. The main outlet pipe is communicated with a No.1 hydrogen production outlet pipe and a No.2 hydrogen production outlet pipe, and the No.1 hydrogen production outlet pipe is connected with a No.1 PSA (Pressure Swing Adsorption