由(you)于(yu)灶具設備在(zai)烹調時(shi)會產生(sheng)(sheng)油煙(yan)(yan)(yan),所(suo)以必(bi)須配有排煙(yan)(yan)(yan)系(xi)統(tong),也是衛生(sheng)(sheng)部門所(suo)規定的。它主要的設備有:煙(yan)(yan)(yan)罩、油煙(yan)(yan)(yan)凈化器、風機(ji)、風柜、控(kong)制箱、排煙(yan)(yan)(yan)管道(dao)等(deng),它的覆蓋面(mian)積要比灶具區域(yu)大。定時(shi)清潔排煙(yan)(yan)(yan)管道(dao),更換油網是保持(chi)排煙(yan)(yan)(yan)系(xi)統(tong)暢通的必(bi)要方式。