高温风机是(shi)高温(wen)运(yun)行下的一(yi)种风机。抽气(qi)现(xian)象是(shi)在压缩(suo)过程中从空(kong)气(qi)中抽出空(kong)气(qi),但是(shi)高温(wen)风机输(shu)送的空(kong)气(qi)或(huo)气(qi)体通常对人体无害,因(yin)此(ci),抽气(qi)现(xian)象实(shi)际上不是(shi)什么(me)(me)大问(wen)题,使(shi)用起来(lai)也没什么(me)(me)大问(wen)题。据(ju)说确实(shi)有一(yi)些影响(xiang),那么(me)(me)如何解决这种现(xian)象呢(ni)?
①使用高(gao)温风(feng)(feng)(feng)(feng)机时,有(you)一个冗余(yu)的前级风(feng)(feng)(feng)(feng)机。前级风(feng)(feng)(feng)(feng)机用于将(jiang)系(xi)统的内部压力吸入一定范(fan)围,然(ran)后(hou)启动(dong)风(feng)(feng)(feng)(feng)扇。这(zhei)样可以防(fang)止(zhi)风(feng)(feng)(feng)(feng)机过载。前级风(feng)(feng)(feng)(feng)机可以使用电(dian)环真空(kong)(kong)风(feng)(feng)(feng)(feng)机,旋转叶片真空(kong)(kong)风(feng)(feng)(feng)(feng)机,滑阀真空(kong)(kong)风(feng)(feng)(feng)(feng)机,往复式真空(kong)(kong)风(feng)(feng)(feng)(feng)机和(he)其(qi)他可以直接排出(chu)空(kong)(kong)气的真空(kong)(kong)风(feng)(feng)(feng)(feng)机。
②当(dang)左轮手枪连续更(geng)换时(shi),气(qi)(qi)(qi)(qi)体从高温风机中(zhong)排出(chu)。由于低温风机的(de)(de)旋转(zhuan)(zhuan)(zhuan)器不断转(zhuan)(zhuan)(zhuan)动,吸(xi)入(ru)的(de)(de)气(qi)(qi)(qi)(qi)体从进气(qi)(qi)(qi)(qi)口吸(xi)入(ru)到旋转(zhuan)(zhuan)(zhuan)器与风机外壳之间(jian)(jian)的(de)(de)时(shi)间(jian)(jian),然后(hou)(hou)通过排气(qi)(qi)(qi)(qi)口排出(chu),因为(wei)吸(xi)入(ru)后(hou)(hou)的(de)(de)时(shi)间(jian)(jian)完全打开了,因为(wei)风机腔中(zhong)的(de)(de)空气(qi)(qi)(qi)(qi)没(mei)有被(bei)压缩和膨(peng)胀(zhang),但是当(dang)旋转(zhuan)(zhuan)(zhuan)螺钉的(de)(de)顶板越过排气(qi)(qi)(qi)(qi)口的(de)(de)边(bian)缘时(shi),如(ru)果高温风机被(bei)排气(qi)(qi)(qi)(qi)了,我该(gai)怎么办?当(dang)时(shi)间(jian)(jian)与排气(qi)(qi)(qi)(qi)侧相连时(shi),由于排气(qi)(qi)(qi)(qi)侧的(de)(de)气(qi)(qi)(qi)(qi)压较高,整个(ge)气(qi)(qi)(qi)(qi)体会回流到周期中(zhong)间(jian)(jian),导致(zhi)气(qi)(qi)(qi)(qi)压急剧上升。
③用于(yu)较高的(de)(de)风(feng)(feng)(feng)机不能直(zhi)接(jie)排(pai)出空气(qi)(qi)。例如,直(zhi)接(jie)排(pai)放空气(qi)(qi)会(hui)导致风(feng)(feng)(feng)机的(de)(de)吸(xi)气(qi)(qi)口和排(pai)气(qi)(qi)口之间的(de)(de)压(ya)力差太大(da),从而使风(feng)(feng)(feng)机过载。为(wei)确保能到达较高真(zhen)空有多余确保的(de)(de)风(feng)(feng)(feng)机旋(xuan)子之间的(de)(de)隙地。
如果有高温风机抽出的现象,则不(bu)能(neng)忽略它。尽管不(bu)会造成任何重大问(wen)题(ti),但是无(wu)论故障有多(duo)小,都可以解决(jue)它,从而(er)使高温风机的使用更加(jia)顺畅,也能(neng)够在检修的时候轻松一(yi)些。