| 摘要 |
<p>An air cleaning system comprising: (1) a latticework of interconnected H-shaped channels having their openings directed upwardly and a sealing liquid positioned therein; (2) a plurality of air filter modules, each of which includes an air filter and has a surrounding frame containing a continuous U-shaped channel; said U-shaped channel having an upwardly directed opening and a sealing liquid positioned therein, and said upward opening of said U-shaped channel receiving the lower rim of said H-shaped channel; and (3) a plurality of fan modules, each of which includes a fan, a casing containing said fan therein and a housing containing said casing therein, and is disposed at the back of each of said air filter modules, said fan module having a surrounding frame containing a continuous vertically disposed extension which rests in the upward opening of said H-shaped channel. a</p> |
