Vertical 5 Cubic meters Liquid oxygen tank
There are two major factors affecting the thermal insulation performance of liquid oxygen storage tanks: the thermal insulation method and the internal support structure.
Aiming at one of the factors: the high-vacuum multi-layer insulation method adopted by the inner and outer cylinders of HNJS GROUP, we established three heat transfer models of heat transfer-radiation heat transfer, residual gas heat conduction and solid heat conduction-layer-by-layer separation. The distribution curve of the equivalent thermal conductivity component of one layer, it is found that the change of thermal conductivity of residual gas greatly affects the thermal insulation performance, and the main factor affecting the heat of residual gas is the degree of vacuum between layers. To obtain good thermal insulation performance, the vacuum between layers must be improved. Spend.