燃(ran)(ran)油燃(ran)(ran)燒(shao)機(ji)是一種使用液體(ti)燃(ran)(ran)料的加熱(re)設備,使燃(ran)(ran)料和(he)空氣以一定方式噴出混(hun)合(或(huo)混(hun)合噴出)燃(ran)(ran)燒(shao)的裝置(zhi)統稱。 燃(ran)(ran)燒(shao)機(ji)按類型和(he)應用領域分工業(ye)燃(ran)(ran)燒(shao)機(ji)、燃(ran)(ran)燒(shao)機(ji)、民用燃(ran)(ran)燒(shao)機(ji)、特(te)種燃(ran)(ran)燒(shao)機(ji)幾種。
它由(you)油(you)(you)(you)(you)噴(pen)(pen)嘴(zui)(zui)(zui)(zui)和(he)(he)(he)調風器(qi)(qi)(qi)組成(cheng)。油(you)(you)(you)(you)噴(pen)(pen)嘴(zui)(zui)(zui)(zui)安置在調風器(qi)(qi)(qi)軸心(xin)(xin)線(xian)上(shang),將油(you)(you)(you)(you)霧(wu)化(hua)(hua)成(cheng)細滴,以一(yi)定的(de)擴散(san)角(jiao)(也稱(cheng)霧(wu)化(hua)(hua)角(jiao))噴(pen)(pen)入(ru)燃(ran)燒(shao)室內,與調風器(qi)(qi)(qi)送(song)入(ru)的(de)空氣(qi)(qi)相混(hun)后著(zhu)火燃(ran)燒(shao)。油(you)(you)(you)(you)噴(pen)(pen)嘴(zui)(zui)(zui)(zui)主要有壓力(li)霧(wu)化(hua)(hua)和(he)(he)(he)雙流體(ti)霧(wu)化(hua)(hua)兩(liang)種。壓力(li)霧(wu)化(hua)(hua)油(you)(you)(you)(you)噴(pen)(pen)嘴(zui)(zui)(zui)(zui)由(you)分流片(pian)、旋流片(pian)和(he)(he)(he)霧(wu)化(hua)(hua)片(pian)組成(cheng)。油(you)(you)(you)(you)壓一(yi)般為2~3兆帕(pa)。油(you)(you)(you)(you)在旋流片(pian)內產生高速(su)旋轉運動,經中心(xin)(xin)孔(kong)噴(pen)(pen)出,在離心(xin)(xin)力(li)的(de)作用(yong)(yong)下破(po)碎(sui)成(cheng)細滴,經霧(wu)化(hua)(hua)后的(de)油(you)(you)(you)(you)滴平均直(zhi)徑在 100微(wei)米以下。雙流體(ti)霧(wu)化(hua)(hua)油(you)(you)(you)(you)噴(pen)(pen)嘴(zui)(zui)(zui)(zui)利(li)用(yong)(yong)蒸(zheng)汽(qi)或(huo)壓縮(suo)空氣(qi)(qi)作為霧(wu)化(hua)(hua)介質,使油(you)(you)(you)(you)加(jia)速(su)而破(po)碎(sui)霧(wu)化(hua)(hua)。用(yong)(yong)蒸(zheng)汽(qi)作為霧(wu)化(hua)(hua)介質的(de)Y型油(you)(you)(you)(you)噴(pen)(pen)嘴(zui)(zui)(zui)(zui),因(yin)蒸(zheng)汽(qi)通道和(he)(he)(he)油(you)(you)(you)(you)通道成(cheng) Y形斜交而得名(ming),它具有負荷調節范圍大(da)、蒸(zheng)汽(qi)消耗少(shao)的(de)優點。
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