Liquid hydrogen storage tank pressure and liquid level measurement combined pressure tapping device and method
The invention discloses a liquid hydrogen storage tank pressure and liquid level measurement combined pressure tapping device and method, and relates to a device and method for measuring parameters of liquid hydrogen in a tank body. The liquid hydrogen storage tank pressure and liquid level measurem...
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| Format: | Patent |
| Sprache: | chi ; eng |
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| Zusammenfassung: | The invention discloses a liquid hydrogen storage tank pressure and liquid level measurement combined pressure tapping device and method, and relates to a device and method for measuring parameters of liquid hydrogen in a tank body. The liquid hydrogen storage tank pressure and liquid level measurement combined pressure tapping device and method are small in tank body opening, accurate in measurement and easy and convenient to operate. The liquid hydrogen storage tank pressure and liquid level measurement combined pressure tapping device comprises a gas phase pressure guiding pipeline and a liquid phase pressure guiding pipeline which are connected to the liquid hydrogen storage tank, the gas phase pressure guiding pipeline is provided with a gas phase stop valve, a gas phase bent pipe, a pressure gauge and a pressure transmitter, and the liquid phase pressure guiding pipeline is provided with a liquid phase stop valve and a liquid phase bent pipe. A balance valve, a differential pressure liquid level meter a |
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