Cooling device for production of liquefied natural gas
The utility model relates to a cooling device for production of liquefied natural gas. The cooling device comprises gas conveying pipelines and a circulating cooling water pipeline, wherein two heat exchangers with different sizes are simultaneously connected with the gas conveying pipelines and the...
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| Format: | Patent |
| Sprache: | chi ; eng |
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| Zusammenfassung: | The utility model relates to a cooling device for production of liquefied natural gas. The cooling device comprises gas conveying pipelines and a circulating cooling water pipeline, wherein two heat exchangers with different sizes are simultaneously connected with the gas conveying pipelines and the circulating cooling water pipeline in series; the upstream end of a gas channel of the first heat exchanger is connected with a raw material compressor through a first gas conveying pipe; the outlet of a cooling water channel of the first heat exchanger is connected with the downstream of the circulating cooling water pipeline; the downstream end of a gas channel of the second heat exchanger is connected with a decarbonization device through a second gas conveying pipe; an inlet of a cooling water channel of the second heat exchanger is connected with the upstream of the circulating cooling water pipeline; the downstream end of the gas channel of the first heat exchanger is connected with the upstream end of the g |
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