23-12-2015 дата публикации
Номер: CN0204901318U
Принадлежит:
The utility model discloses a weld adiabatic gas cylinder, including liquid phase valve, gaseous phase valve, shell and inner bag, the vacuum intermediate layer has between shell and the inner bag, still include the boost -up circuit, the boost -up circuit comprises pressure -increasing valves, pressure boost / economic adjustment combination valve and pressurization line, and pressurization line is located the vacuum intermediate layer, and the upper end links to each other with the pressure -increasing valves import, and the lower extreme is located the bottom of inner bag, and pressure boost / economic adjustment combination valve includes an import and two exports, and the import of pressure boost / economic adjustment combination valve links to each other with the pressure -increasing valves export, still be provided with the vapor lamp in the intermediate layer of vacuum, the vapor lamp helical disk is located the inner bag outer wall and is hugged closely the shell inner wall, an ...
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