廠傢揭示熱風爐的燃料及其燃燒特點是什麼?

文章时间:2018-11-14 01:48:54   浏览次数:1203

熱風爐是燃燒燃料加熱空氣生產熱風成都收賬設備,熱風爐中成都找人公司介質為空氣,利用燃煤產生成都收賬煙氣直接給空氣加熱,產生恒溫、無污染收賬幹凈熱風以供後續生產使用。間接式燃煤熱風爐主要適用於被幹燥物料不允許被污染,或應用於溫度較低成都找人公司熱敏性物料幹燥。熱交換面積越大,熱轉換率越高,熱風爐的節能效果越好,爐體及換熱器的壽命越長。反之,熱交換面積的大小也可以從煙氣溫度上加以識別。煙溫越低,熱轉換率越高,熱交換面積就越大。燃氣熱風爐燃料經燃燒反應後得到的高溫燃燒氣體進一步與外界空氣接觸,混合到某一溫度後直接進入幹燥室或烘烤房,與被幹燥物料相接觸,加熱、蒸發水分,從而獲得幹燥產品。燃油熱風爐采用燃料直接燃燒,經高凈化處理形成熱風,而和物料直接接觸加熱幹燥或烘烤。該種方法燃料的消耗量約比用蒸汽式或其他間接加熱器減少一半左右。
Hot-blast stove is the equipment that burns fuel to heat air to produce hot air. The medium of hot-blast stove is air. It uses the flue gas produced by coal combustion to heat air directly, and produces clean hot air with constant temperature and no pollution for subsequent production. The indirect coal-fired hot blast stove is mainly suitable for drying materials which are not allowed to be polluted, or for drying heat-sensitive materials with lower temperature. The larger the heat exchange area, the higher the heat transfer rate, the better the energy saving effect of the hot blast stove, and the longer the life of the furnace body and heat exchanger. Conversely, the size of the heat exchange area can also be identified from the temperature of the flue gas. The lower the smoke temperature, the higher the heat transfer rate, the greater the heat exchange area. The high temperature combustion gas obtained by combustion reaction of gas hot blast stove fuel further contacts with the outside air, mixes at a certain temperature and directly enters the drying chamber or baking room, contacts with the dried materia印花地坪l, heating and evaporating water, thus obtaining the dried product. Oil-fired hot blast stove uses direct combustion of fuel to form hot air after high purification 彩色沥清地坪treatment, and directly contacts with materials for heating, drying or baking. The consumption of fuel by this method is about half as much as that of steam or other indirect heaters.