| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To prevent the suction of liquefied gas through a suction port for vapor gas, restraining an increase of a range, in which it is necessary to take measures to insulate the heat in vapor gas piping, in a low-temperature liquefied gas storage facility. <P>SOLUTION: The vapor gas piping 4a includes: a suction port 4c which sucks the vapor gas and which is disposed higher than a cool down ring 3c; and a tank inside piping part 4d provided with the suction port 4c and disposed inside a tank 2 along a roof part 2d of the tank 2. <P>COPYRIGHT: (C)2013,JPO&INPIT</p> |
