新聞中心
News Center
更新時間:2011-08-12
點擊次數:3905
目前我國電機生產企(qi)業眾多,單一生產企(qi)業*普(pu)遍較低,市場(chang)集中度不高。
隨著中(zhong)國(guo)(guo)(guo)工業經濟的(de)發展,電(dian)(dian)(dian)(dian)機(ji)(ji)得到廣泛應用(yong)。據統計,電(dian)(dian)(dian)(dian)機(ji)(ji)系統用(yong)電(dian)(dian)(dian)(dian)量(liang)約占(zhan)全國(guo)(guo)(guo)用(yong)電(dian)(dian)(dian)(dian)量(liang)的(de)60%,其中(zhong)風機(ji)(ji)用(yong)電(dian)(dian)(dian)(dian)占(zhan)全國(guo)(guo)(guo)用(yong)電(dian)(dian)(dian)(dian)量(liang)的(de)10.4%,泵(beng)類電(dian)(dian)(dian)(dian)機(ji)(ji)占(zhan)20.9%,壓(ya)縮(suo)機(ji)(ji)占(zhan)9.4%。但是,我(wo)國(guo)(guo)(guo)80%以上的(de)電(dian)(dian)(dian)(dian)機(ji)(ji)產品效(xiao)率比(bi)*進(jin)水(shui)平低2%-5%,電(dian)(dian)(dian)(dian)機(ji)(ji)系統效(xiao)率比(bi)*進(jin)水(shui)平低10%-20%。因此,我(wo)國(guo)(guo)(guo)在提(ti)高(gao)電(dian)(dian)(dian)(dian)機(ji)(ji)系統效(xiao)率、加強系統節(jie)能管(guan)理方面有著巨大需求。
要為電動機。(高溫熱水循環泵)電動機(ji)在將(jiang)電能(neng)(neng)(neng)轉(zhuan)換(huan)為(wei)機(ji)械能(neng)(neng)(neng)的(de)同時,本身也損(sun)耗(hao)一(yi)部分能(neng)(neng)(neng)量(liang)(liang),這些損(sun)耗(hao)包(bao)括繞組損(sun)耗(hao)、鐵心損(sun)耗(hao)、風磨損(sun)耗(hao)和(he)(he)負(fu)載雜散(san)損(sun)耗(hao)。電機(ji)和(he)(he)普(pu)通電機(ji)相比,在將(jiang)電能(neng)(neng)(neng)轉(zhuan)換(huan)為(wei)機(ji)械能(neng)(neng)(neng)的(de)能(neng)(neng)(neng)量(liang)(liang)轉(zhuan)換(huan)過程中具有(you)更(geng)高(gao)的(de)能(neng)(neng)(neng)量(liang)(liang)轉(zhuan)換(huan)效率和(he)(he)更(geng)低的(de)能(neng)(neng)(neng)量(liang)(liang)損(sun)耗(hao)。
目前我國電動機裝機總容量已達4億多kW,年耗電量達12000億kWh,占全國總用電量的60%,占工業用電量的80%,其中風機、水泵、壓縮機的裝機總容量已超過2億kW,年耗電量達8000億kWh,占全國總用電量的40%左右,因此電動機上的節能要求極大,也是節能效果zui能體現的地方。采用新型電機設計、新工藝及新材料,通過降低電磁能、熱能、機械能的損耗來提高輸出效率,節能電機比傳統電機效率大約高3%-5%,(高溫管道泵)目前達到(dao)2級(ji)能效指標(biao)電(dian)機的占比不足10%,因此(ci)其發展空間廣(guang)闊(kuo)。
上市公(gong)司中專業(ye)的(de)電(dian)機及配套廠(chang)商主要有(you)大(da)洋電(dian)機(002249,股(gu)吧(ba)(ba)(ba))、湘電(dian)股(gu)份(600416,股(gu)吧(ba)(ba)(ba))、方正電(dian)機(002196,股(gu)吧(ba)(ba)(ba))、臥龍電(dian)氣(600580,股(gu)吧(ba)(ba)(ba))、江特電(dian)機(002176,股(gu)吧(ba)(ba)(ba))、金(jin)龍機電(dian)(300032,股(gu)吧(ba)(ba)(ba))、通達動力(li)(002576,股(gu)吧(ba)(ba)(ba))等,而用于永磁電(dian)機材料的(de)主要有(you)中科三環(000970,股(gu)吧(ba)(ba)(ba))、寧波韻升(600366,股(gu)吧(ba)(ba)(ba))。我們看(kan)好在節能電(dian)機領域具(ju)有(you)技術優勢(shi)和市占率繼續增(zeng)長的(de)公(gong)司。
可參(can)考昆山奧蘭(lan)克泵業制造(zao)有限公司(si)