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訂閱社區雜誌 |
| 【變頻器】大功率變頻器是降低風機運行效率耗電量最有效途徑 |
| （時間:2026-03-26 00:19:37） |
woguodianzhanguolufengjisuiyipubiancaiyonglegaoxiaolixinfengji，danshijiyunxingxiaolvbingbugao。qizhuyaoyuanyinzhiyishifengjidetiaosuxingnengcha，qiershiyunxingdianpianlifengjidezuigaoxiaolvdian。yinweizaishejideguochengzhong，hennanzhunquedijisuanchuguanwangdezuli。bingkaolvdaochangqiyunxingguochengzhongkenengfashengdegezhongwenti，tongchangzongshibaxitongdezuidafenglianghefengyazuoweixuanzefengjixinghaodeshejizhi。erfengjidexinghaohexilieshiyouxiande，wangwangxuanbudaoheshidexinghaoshi，jiuwangdaxinghaoshangkao，yinci，dianzhanguolusong、引風機的風量和風壓裕度達20～30%是比較常見的。
電(dian)站(zhan)鍋(guo)爐(lu)風(feng)機(ji)的(de)風(feng)量(liang)與(yu)風(feng)壓(ya)速(su)度(du)以(yi)及(ji)機(ji)組(zu)的(de)調(tiao)峰(feng)運(yun)行(xing)導(dao)致(zhi)風(feng)機(ji)的(de)運(yun)行(xing)工(gong)況(kuang)點(dian)與(yu)設(she)計(ji)高(gao)效(xiao)點(dian)相(xiang)偏(pian)離(li)，從(cong)而(er)使(shi)風(feng)機(ji)的(de)運(yun)行(xing)效(xiao)率(lv)大(da)幅(fu)度(du)下(xia)降(jiang)。一(yi)般(ban)情(qing)況(kuang)下(xia)，采(cai)用(yong)風(feng)門(men)調(tiao)節(jie)的(de)風(feng)機(ji)，在(zai)兩(liang)者(zhe)偏(pian)離(li)10%時，效率下降8%左右;偏離20%時，效率下降20%左右;而偏離30%時，效率下降30%以(yi)上(shang)。對(dui)於(yu)采(cai)用(yong)進(jin)口(kou)風(feng)門(men)調(tiao)節(jie)風(feng)量(liang)的(de)風(feng)機(ji)，這(zhe)是(shi)一(yi)個(ge)不(bu)可(ke)避(bi)免(mian)的(de)損(sun)失(shi)。因(yin)此(ci)改(gai)進(jin)離(li)心(xin)風(feng)機(ji)的(de)調(tiao)節(jie)方(fang)式(shi)是(shi)提(ti)高(gao)風(feng)機(ji)運(yun)行(xing)效(xiao)率(lv)，降(jiang)低(di)風(feng)機(ji)耗(hao)電(dian)量(liang)的(de)最(zui)有(you)效(xiao)途(tu)徑(jing)。
ruguozaifengjishangjiazhuangmuqianguoneiyijingpubiancaiyongdebianpinqi，duifengjidiandongjijinxingtiaosukongzhi，congershixianduifengliangdetiaojieyimanzuguolufuhedebianhua，zheyangjiunengjiangfengmendenengliangsunshijieyuexialai。tongguoxuanxingtiaoyan，juedingcaiyongbeijingkaituojidianshebeiyouxiangongsishengchandeKT-G11/P11係列大功率變頻器對35T/h流化床鍋爐的引風機、鼓風機和二次風機實行變頻調速控製，達到了預期的節能效果。
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