SAFE EXHAUST - INST OF AIR CONDITIONING CHINA

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).

Inventors:

XU ZHONGLIN (CN)
ZHANG YIZHAO (CN)
WEN FENG (CN)
SHEN JINMING (CN)

Application Number:

PCT/CN2006/002579

Publication Date:

March 27, 2008

Filing Date:

September 29, 2006

Export Citation:

Click for automatic bibliography generation Help

Assignee:

INST OF AIR CONDITIONING CHINA (CN)
XU ZHONGLIN (CN)
ZHANG YIZHAO (CN)
WEN FENG (CN)
SHEN JINMING (CN)

International Classes:

F24F13/00; B01L1/00; F24F7/10

Foreign References:

CN2746301Y	2005-12-14
CN1601192A	2005-03-30
CN2270775Y	1997-12-17
CN2796824Y	2006-07-19
JPS637820A	1988-01-13
JP2002221464A	2002-08-09
GB503462004A

Other References: