Evacuated heat insulation unit and method of manufacturing same
    37.
    发明公开
    Evacuated heat insulation unit and method of manufacturing same 失效
    废热绝热单元及其制造方法

    公开(公告)号:EP0181778A3

    公开(公告)日:1987-07-29

    申请号:EP85308207

    申请日:1985-11-12

    IPC分类号: E04B01/80 F25D23/06

    摘要: An evacuated insulation unit and a method of manufacturing the same. A zeolite adsorbent is degassed in a vacuum stete. The degassed zeolite adsorbent is sealingly packed in a gas impermeable bag in an atmosphere of an adsorption- prod gas. Then, the gas impermeable bag is provided with a communication hole. After the communication hole is provided, the gas impermeable bag is placed into a plastic bag so as to communicate to the plastic bag through the communication hole. A heat insulating material and activated carbon are also placed into the plastic bag. The plastic bag which contains the gas impermeable bag, the heat insulating material and the activated carbon is evacuated immediately after the provision of the communication hole to the gas impermeable bag so that air is prevented from entering the gas impermeable bag. The plastic bag is sealed during evacuation thereof to thereby produce the evacuated insulation unit.

    摘要翻译: 真空绝热单元及其制造方法。 沸石吸附剂在真空状态下脱气。 脱气的沸石吸附剂密封地填充在不透气气袋的气体中。 然后,不透气袋设置有连通孔。 在设置连通孔之后,将不透气袋放置在塑料袋中,以便通过连通孔与塑料袋连通。 绝热材料和活性炭也放置在塑料袋中。 在将通气孔设置在不透气袋之后,立即将包含不透气袋,绝热材料和活性炭的塑料袋排空,以防止空气进入不透气袋。 抽真空时将塑料袋密封,由此产生抽真空绝缘单元。