Title:
SAFE EXHAUST
Document Type and Number:
WIPO Patent Application WO/2008/034300
Kind Code:
A1
Abstract:
A safe exhaust is disclosed. It includes an air exhaust outlet case (1), an exhaust air
filter (2), an intake air filter (3), a scanner (4) and a cover for sterilizing smoke.
The exhaust air filter (2) with two sides adhesive tape on end side is disposed in
the air exhaust outlet case (1), and a positive pressure cavity (11) is formed between
the air exhaust outlet case (1) and the exhaust air filter (2). The intake air filter
(3) is disposed outside of the air inlet of the ventilation system, the outlet
of the intake air filter (3) is communicated with the air inlet, and is connected
to the positive pressure connection mouth (12) through an intake air hose so as
to communicate with the positive pressure cavity (11). The scanner (4) for scanning
the exhaust air filter (2) is disposed on the back wall of the air exhaust outlet
case (1).
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Inventors:
XU, Zhonglin (No. 30, East of the Northern 3ring Road, Beijing 3, 100013, CN)
许钟麟 (中国北京市北三环东路30号, Beijing 3, 100013, CN)
ZHANG, Yizhao (No. 30, East of the Northern 3 ring Road, Beijing 3, 100013, CN)
张益昭 (中国北京市北三环东路30号, Beijing 3, 100013, CN)
许钟麟 (中国北京市北三环东路30号, Beijing 3, 100013, CN)
ZHANG, Yizhao (No. 30, East of the Northern 3 ring Road, Beijing 3, 100013, CN)
张益昭 (中国北京市北三环东路30号, Beijing 3, 100013, CN)
Application Number:
CN2006/002579
Publication Date:
March 27, 2008
Filing Date:
September 29, 2006
Export Citation:
Assignee:
INSTITUTE OF AIR CONDITIONING CHINA ACADEMY OF BUILDING RESEARCH (No. 30, East of the Northern 3 ring Road, Beijing 3, 100013, CN)
中国建筑科学研究院空气调节研究所 (中国北京市北三环东路30号, Beijing 3, 100013, CN)
XU, Zhonglin (No. 30, East of the Northern 3ring Road, Beijing 3, 100013, CN)
许钟麟 (中国北京市北三环东路30号, Beijing 3, 100013, CN)
ZHANG, Yizhao (No. 30, East of the Northern 3 ring Road, Beijing 3, 100013, CN)
中国建筑科学研究院空气调节研究所 (中国北京市北三环东路30号, Beijing 3, 100013, CN)
XU, Zhonglin (No. 30, East of the Northern 3ring Road, Beijing 3, 100013, CN)
许钟麟 (中国北京市北三环东路30号, Beijing 3, 100013, CN)
ZHANG, Yizhao (No. 30, East of the Northern 3 ring Road, Beijing 3, 100013, CN)
International Classes:
F24F13/00; B01L1/00; F24F7/10
Attorney, Agent or Firm:
KELONG INTERNATIONAL INTELLECTUAL PROPERTY AGENT LTD. (Suite 13-3, Bldg. A Horizon International Tower,No. 6 Zhichun Road,Haidian District, Beijing 8, 100088, CN)
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