武漢冷庫工程已安裝的電氣安裝工程可包括架空線路、照明、電纜、機房布線、車間或廠區的變配電。

1、架空線(xian)路送電(dian)(dian)如(ru)果在長(chang)距離的(de)(de)情(qing)況下，經常使(shi)用室外架空電(dian)(dian)源。分為高壓(ya)和低壓(ya)兩(liang)種，都是(shi)由(you)電(dian)(dian)桿(gan)(金屬塔(ta)、鋼筋(jin)混凝(ning)土或木桿(gan))和電(dian)(dian)線(xian)組成。1kv以下的(de)(de)低壓(ya)架空線(xian)，1kv以上的(de)(de)高壓(ya)架空線(xian)。

2、照(zhao)(zhao)(zhao)(zhao)明(ming)(ming)(ming)(ming)(ming)電氣照(zhao)(zhao)(zhao)(zhao)明(ming)(ming)(ming)(ming)(ming)根據冷庫(ku)的(de)安(an)裝(zhuang)條(tiao)件(jian)可分為一(yi)般照(zhao)(zhao)(zhao)(zhao)明(ming)(ming)(ming)(ming)(ming)和(he)局(ju)部(bu)照(zhao)(zhao)(zhao)(zhao)明(ming)(ming)(ming)(ming)(ming)。前者用于照(zhao)(zhao)(zhao)(zhao)明(ming)(ming)(ming)(ming)(ming)整個(ge)區域，而后者僅(jin)用于照(zhao)(zhao)(zhao)(zhao)明(ming)(ming)(ming)(ming)(ming)局(ju)部(bu)的(de)某個(ge)工(gong)作場(chang)所。一(yi)般照(zhao)(zhao)(zhao)(zhao)明(ming)(ming)(ming)(ming)(ming)和(he)局(ju)部(bu)照(zhao)(zhao)(zhao)(zhao)明(ming)(ming)(ming)(ming)(ming)經常混合使(shi)用。特殊車間(jian)或(huo)工(gong)作場(chang)所也(ye)有(you)應急照(zhao)(zhao)(zhao)(zhao)明(ming)(ming)(ming)(ming)(ming)。當普通照(zhao)(zhao)(zhao)(zhao)明(ming)(ming)(ming)(ming)(ming)發生(sheng)故(gu)障并(bing)熄滅時，應急照(zhao)(zhao)(zhao)(zhao)明(ming)(ming)(ming)(ming)(ming)可確保(bao)冷庫(ku)安(an)裝(zhuang)人員撤離(li)或(huo)不中斷他(ta)們的(de)工(gong)作。如果車間(jian)內有(you)爆炸(zha)危(wei)險，應配備應急照(zhao)(zhao)(zhao)(zhao)明(ming)(ming)(ming)(ming)(ming)。

3、電(dian)纜(lan)(lan)的(de)(de)一(yi)(yi)根或(huo)幾根導(dao)線的(de)(de)線芯包(bao)好相(xiang)應的(de)(de)絕緣層后，再包(bao)一(yi)(yi)層密封(feng)護套(鋁(lv)、鉛或(huo)塑料等。).這(zhe)種(zhong)電(dian)線叫做(zuo)電(dian)纜(lan)(lan)。在(zai)冷庫安裝工程中，電(dian)纜(lan)(lan)一(yi)(yi)般分為動力電(dian)纜(lan)(lan)和(he)控(kong)制電(dian)纜(lan)(lan)。電(dian)纜(lan)(lan)用于傳(chuan)輸和(he)分配高功率電(dian)能(neng)。控(kong)制電(dian)纜(lan)(lan)用于連(lian)接冰箱和(he)其他設(she)備的(de)(de)控(kong)制線。電(dian)纜(lan)(lan)架空敷(fu)設(she)、埋地(di)敷(fu)設(she)和(he)地(di)溝敷(fu)設(she)。

4、機(ji)房(fang)布(bu)(bu)(bu)線(xian)(xian)(xian)(xian)(xian)(xian)機(ji)房(fang)布(bu)(bu)(bu)線(xian)(xian)(xian)(xian)(xian)(xian)是(shi)從配(pei)電箱(或控制(zhi)(zhi)箱)到電機(ji)的(de)供電和(he)(he)控制(zhi)(zhi)線(xian)(xian)(xian)(xian)(xian)(xian)路，有(you)(you)明配(pei)和(he)(he)暗(an)配(pei)兩種布(bu)(bu)(bu)線(xian)(xian)(xian)(xian)(xian)(xian)。電線(xian)(xian)(xian)(xian)(xian)(xian)沿墻壁、天花(hua)板(ban)、梁、柱等(deng)以開(kai)放(fang)的(de)方式(shi)敷設，稱為開(kai)放(fang)式(shi)分(fen)(fen)布(bu)(bu)(bu)。埋(mai)在墻壁、地(di)板(ban)或天花(hua)板(ban)中的(de)電線(xian)(xian)(xian)(xian)(xian)(xian)稱為暗(an)配(pei)。按(an)布(bu)(bu)(bu)線(xian)(xian)(xian)(xian)(xian)(xian)方式(shi)分(fen)(fen)，通(tong)常有(you)(you)瓷(塑)膠合板(ban)布(bu)(bu)(bu)線(xian)(xian)(xian)(xian)(xian)(xian)、瓷瓶布(bu)(bu)(bu)線(xian)(xian)(xian)(xian)(xian)(xian)、槽(cao)板(ban)布(bu)(bu)(bu)線(xian)(xian)(xian)(xian)(xian)(xian)、鋼(gang)管(guan)或塑料管(guan)布(bu)(bu)(bu)線(xian)(xian)(xian)(xian)(xian)(xian)、鋁卡布(bu)(bu)(bu)線(xian)(xian)(xian)(xian)(xian)(xian)和(he)(he)鋼(gang)索布(bu)(bu)(bu)線(xian)(xian)(xian)(xian)(xian)(xian)等(deng)。對布(bu)(bu)(bu)線(xian)(xian)(xian)(xian)(xian)(xian)的(de)基本要(yao)求(qiu)是(shi)：不僅(jin)要(yao)有(you)(you)可(ke)靠的(de)電力(li)傳(chuan)輸，還要(yao)有(you)(you)合理整潔(jie)的(de)安裝布(bu)(bu)(bu)局和(he)(he)牢固的(de)安裝冷庫工程。

5、變(bian)壓(ya)(ya)器和(he)(he)配(pei)(pei)電(dian)(dian)(dian)(dian)(dian)設(she)(she)備(bei)(bei)。變(bian)配(pei)(pei)電(dian)(dian)(dian)(dian)(dian)設(she)(she)備(bei)(bei)是用于轉換電(dian)(dian)(dian)(dian)(dian)源和(he)(he)分配(pei)(pei)電(dian)(dian)(dian)(dian)(dian)能的電(dian)(dian)(dian)(dian)(dian)氣裝(zhuang)置。它由變(bian)壓(ya)(ya)器、開關設(she)(she)備(bei)(bei)、保護裝(zhuang)置、測量儀(yi)器、連接母(mu)線和(he)(he)電(dian)(dian)(dian)(dian)(dian)纜組成。有(you)兩種(zhong)配(pei)(pei)電(dian)(dian)(dian)(dian)(dian)方式：室(shi)(shi)內(nei)和(he)(he)室(shi)(shi)外。室(shi)(shi)內(nei)電(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)較低，一般在35kV以下，室(shi)(shi)外電(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)一般在35kV以上。但一些6-10kV電(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)的小功(gong)率終端配(pei)(pei)電(dian)(dian)(dian)(dian)(dian)設(she)(she)備(bei)(bei)往往安裝(zhuang)在室(shi)(shi)外。通(tong)用冷庫(ku)工程變(bian)配(pei)(pei)電(dian)(dian)(dian)(dian)(dian)設(she)(she)備(bei)(bei)多在室(shi)(shi)內(nei)。