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1化学氧消防自救呼吸器1.1概述HFZY-30化学氧消防自救呼吸器是专利产品,其专利号:ZL 2014 2 0009150.4,专利名称:具有冷却层的高效生氧和防滞气的化学氧消防自救呼吸器;专利号:ZL 2014 2 0009168.4,专利名称:一种易于散热和降温的化学氧消防自救呼吸器。该呼吸器是一款全隔绝式、自循环、自生氧、防毒防烟消防自救呼吸器。在使用过程中,人体完全与外界有毒有害环境隔绝,形成闭路自循环,保证使用人员呼吸安全,防止人体在灾难环境中吸入有毒有害气体或因缺氧窒息死亡,见图1。
1 chemical oxygen fire self-respirator 1.1 Overview HFZY-30 chemical oxygen fire rescuer is a patented product, its patent number: ZL 2014 2 0009150.4, patent name: with a cooling layer of efficient oxygen and anti-stomatal chemical oxygen fire self-help Respirator; Patent No .: ZL 2014 2 0009168.4, Patent Name: A chemical oxygen fire-fighting self-respirator that is easy to heat and cool. The respirator is a fully isolated, self-cycle, self-oxygen, anti-virus firefighting self-help respirator. During use, the human body is completely isolated from the poisonous and harmful environment and forms a closed-loop self-circulation to ensure the safety of the user’s breathing and prevent the human body from inhaling toxic and harmful gases or suffering from hypoxia and asphyxia in the disaster environment.