Cold insulation circulation and recondenser system of LNG receiving station wharf

• Main Authors: ZHAO JIADI, LIN CHANG, XU YANG, ZENG ZHAOPENG, PENG TAOMING, JIA BAOYIN, SONG YUANLING, AN XIAOXIA, XU KUN
• Format: Patent
• Language: Chinese; English
• Published: 03.11.2023
• Subjects: BLASTING; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED,LIQUEFIED, OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; HEATING; LIGHTING; MECHANICAL ENGINEERING; STORING OF DISTRIBUTING GASES OR LIQUIDS; VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED ORSOLIDIFIED GASES; WEAPONS

The invention provides a cold insulation circulation and recondenser system of an LNG receiving station wharf, which comprises an external transmission main pipe provided with a first interface, a second interface, a third interface, a fourth interface and a fifth interface which are sequentially arranged along a fluid flowing direction; an outlet of the LNG storage tank communicates with the first connector; one end of the cold insulation circulation overline is communicated with the second interface; a first valve is arranged on the cold insulation circulation crossover line; the cold insulation circulating pipeline is communicated with the other end of the cold insulation circulating overline; the ship unloading header pipe is connected with an inlet of the LNG storage tank through an LNG storage tank inlet pipeline and can be connected into a ship unloading arm of the LNG ship; the cold insulation circulating pipeline is connected with a ship unloading header pipe at a wharf, and the ship unloading header