Exhaust Fan suction opening the mounting fastening surface 18a by a magnetic material and disposed around a portion corresponding to the part, in 18b, in a state of being selectively adsorbed and fixed mounting fastening tool 21, for fastening piece 25, the filter device 11 of the mounting leng...
Keywordstoilet,exhaust,design,air velocity,air volume,noise,shaft 1卫生间排风经常采用几种形式及其特点 1.1机械排风与自然排风相结合方式 每一种卫生间均设一种带止回阀卫生间通风器,卫生间通风器与排风竖井之间加防火阀,不设集中排风机。卫生间污浊空气和水蒸气等通过卫生间通风器至排风竖井,再排至室外。这种...
(a fan 3) adding ammonia-containing exhaust gas G3 exhausted from a fermentation treatment apparatus 11, to exhaust gas G2 after collecting dust by the dust collector; and a catalyst apparatus 5 denitrating exhaust gas G4 after adding the ammonia-containing gas G3 by the gas adding ...
An intake fan assembly is mounted to the wall sleeve over the intake aperture for selectively urging a flow of make-up air into the room and an exhaust fan assembly if mounted to the wall sleeve over the exhaust aperture for selectively urging a flow of exhaust air out of the room....
exhaust gas flow and is provided with a plurality of functional components, wherein the functional components at least comprise an electrostatic filter unit for separating fine dust particles, a centrifugal separator unit for removing particles from the exhaust gas, and a fan unit for driving a ...
[Configuration] indoor toilet bowl portion and communicating like the intake pipe 2 An odor venting apparatus for a toilet that is connected to the outdoor pipe end opening 2a in, provided with a propeller fan 4 in a closed-shaped exhaust box in 1, wherein the tube end port is open to...
A turbofan engine pylon structure having a fan variable area nozzle defined by a variable area flow system between a pylon intake and a pylon exhaust to selectively adjust a bypass flow. The variable area flow system changes the physical area and geometry of a fan nozzle exit area to ...