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更新時間:2011-08-12
點擊次數:3905
目前我國電(dian)機(ji)生產企業(ye)眾多,單(dan)一生產企業(ye)*普遍(bian)較(jiao)低,市場集中(zhong)度不(bu)高。
隨著中國工業(ye)經(jing)濟的發(fa)展,電(dian)(dian)(dian)(dian)機(ji)得到廣(guang)泛應(ying)用(yong)。據(ju)統(tong)計(ji),電(dian)(dian)(dian)(dian)機(ji)系(xi)統(tong)用(yong)電(dian)(dian)(dian)(dian)量約(yue)占全國用(yong)電(dian)(dian)(dian)(dian)量的60%,其(qi)中風機(ji)用(yong)電(dian)(dian)(dian)(dian)占全國用(yong)電(dian)(dian)(dian)(dian)量的10.4%,泵(beng)類電(dian)(dian)(dian)(dian)機(ji)占20.9%,壓縮機(ji)占9.4%。但(dan)是,我國80%以上的電(dian)(dian)(dian)(dian)機(ji)產品(pin)效(xiao)率比(bi)*進水平低(di)2%-5%,電(dian)(dian)(dian)(dian)機(ji)系(xi)統(tong)效(xiao)率比(bi)*進水平低(di)10%-20%。因此,我國在提高電(dian)(dian)(dian)(dian)機(ji)系(xi)統(tong)效(xiao)率、加強系(xi)統(tong)節能管理方面有著巨(ju)大需求。
要為電動機。(高溫熱水循環泵)電動(dong)機在將(jiang)電能(neng)(neng)轉(zhuan)換(huan)為機械能(neng)(neng)的(de)(de)(de)同時,本身(shen)也損(sun)(sun)耗(hao)(hao)(hao)一部分能(neng)(neng)量(liang),這些損(sun)(sun)耗(hao)(hao)(hao)包括繞(rao)組損(sun)(sun)耗(hao)(hao)(hao)、鐵(tie)心損(sun)(sun)耗(hao)(hao)(hao)、風磨損(sun)(sun)耗(hao)(hao)(hao)和負載雜(za)散損(sun)(sun)耗(hao)(hao)(hao)。電機和普通電機相比,在將(jiang)電能(neng)(neng)轉(zhuan)換(huan)為機械能(neng)(neng)的(de)(de)(de)能(neng)(neng)量(liang)轉(zhuan)換(huan)過程中具有更高的(de)(de)(de)能(neng)(neng)量(liang)轉(zhuan)換(huan)效率和更低的(de)(de)(de)能(neng)(neng)量(liang)損(sun)(sun)耗(hao)(hao)(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2級能效(xiao)指標電機的占比不足10%,因此其(qi)發(fa)展空間(jian)廣闊(kuo)。
上市(shi)公司中(zhong)(zhong)專業的(de)電(dian)機(ji)(ji)及(ji)配套廠商(shang)主(zhu)要(yao)有大洋電(dian)機(ji)(ji)(002249,股(gu)(gu)(gu)(gu)(gu)吧(ba))、湘(xiang)電(dian)股(gu)(gu)(gu)(gu)(gu)份(600416,股(gu)(gu)(gu)(gu)(gu)吧(ba))、方正電(dian)機(ji)(ji)(002196,股(gu)(gu)(gu)(gu)(gu)吧(ba))、臥(wo)龍(long)電(dian)氣(600580,股(gu)(gu)(gu)(gu)(gu)吧(ba))、江特電(dian)機(ji)(ji)(002176,股(gu)(gu)(gu)(gu)(gu)吧(ba))、金(jin)龍(long)機(ji)(ji)電(dian)(300032,股(gu)(gu)(gu)(gu)(gu)吧(ba))、通達(da)動力(002576,股(gu)(gu)(gu)(gu)(gu)吧(ba))等(deng),而(er)用于永磁電(dian)機(ji)(ji)材料的(de)主(zhu)要(yao)有中(zhong)(zhong)科三(san)環(000970,股(gu)(gu)(gu)(gu)(gu)吧(ba))、寧波韻(yun)升(600366,股(gu)(gu)(gu)(gu)(gu)吧(ba))。我(wo)們看好(hao)在(zai)節能電(dian)機(ji)(ji)領域(yu)具有技術(shu)優(you)勢和市(shi)占率(lv)繼續增長的(de)公司。
可(ke)參考昆山奧蘭克(ke)泵業制造有限(xian)公司