干(gan)(gan)式(shi)(shi)(shi)(shi)(shi)變(bian)(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)器(qi)(qi)(qi)的(de)(de)使用(yong)(yong)在(zai)(zai)(zai)目前的(de)(de)住宅小(xiao)區中(zhong)是(shi)不(bu)(bu)可(ke)(ke)(ke)或缺的(de)(de)，因為(wei)干(gan)(gan)式(shi)(shi)(shi)(shi)(shi)變(bian)(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)器(qi)(qi)(qi)的(de)(de)使用(yong)(yong)可(ke)(ke)(ke)以滿(man)足我(wo)們(men)日常的(de)(de)電力(li)(li)需求。然(ran)而，干(gan)(gan)式(shi)(shi)(shi)(shi)(shi)變(bian)(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)器(qi)(qi)(qi)在(zai)(zai)(zai)運行中(zhong)存(cun)在(zai)(zai)(zai)很大的(de)(de)安(an)全隱患，因此干(gan)(gan)式(shi)(shi)(shi)(shi)(shi)變(bian)(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)器(qi)(qi)(qi)室(shi)(shi)(shi)的(de)(de)設(she)(she)(she)計(ji)必須(xu)是(shi)安(an)全的(de)(de)。讓我(wo)們(men)來了解(jie)一(yi)下(xia)(xia)干(gan)(gan)式(shi)(shi)(shi)(shi)(shi)變(bian)(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)器(qi)(qi)(qi)室(shi)(shi)(shi)的(de)(de)施(shi)工(gong)標(biao)準。機(ji)(ji)(ji)(ji)(ji)房(fang)(fang)(fang)(fang)(fang)設(she)(she)(she)計(ji)(1)干(gan)(gan)式(shi)(shi)(shi)(shi)(shi)變(bian)(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)器(qi)(qi)(qi)室(shi)(shi)(shi)的(de)(de)位(wei)置考慮了干(gan)(gan)式(shi)(shi)(shi)(shi)(shi)變(bian)(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)器(qi)(qi)(qi)組(zu)的(de)(de)進(jin)風(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)、排(pai)(pai)(pai)風(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)和(he)(he)(he)排(pai)(pai)(pai)煙(yan)(yan)，如條(tiao)件(jian)允(yun)許，機(ji)(ji)(ji)(ji)(ji)房(fang)(fang)(fang)(fang)(fang)應(ying)(ying)設(she)(she)(she)在(zai)(zai)(zai)一(yi)樓。但(dan)(dan)高(gao)層建筑(zhu)價(jia)格昂貴，尤其是(shi)一(yi)樓通(tong)常用(yong)(yong)于(yu)對外商(shang)務，是(shi)黃(huang)金地帶(dai)。所(suo)以機(ji)(ji)(ji)(ji)(ji)房(fang)(fang)(fang)(fang)(fang)一(yi)般都(dou)在(zai)(zai)(zai)地下(xia)(xia)室(shi)(shi)(shi)。由于(yu)地下(xia)(xia)室(shi)(shi)(shi)通(tong)道不(bu)(bu)利，自(zi)(zi)然(ran)通(tong)風(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)條(tiao)件(jian)差，給機(ji)(ji)(ji)(ji)(ji)房(fang)(fang)(fang)(fang)(fang)設(she)(she)(she)計(ji)帶(dai)來了一(yi)系列(lie)不(bu)(bu)利因素，在(zai)(zai)(zai)設(she)(she)(she)計(ji)中(zhong)應(ying)(ying)處(chu)理好。選擇(ze)機(ji)(ji)(ji)(ji)(ji)房(fang)(fang)(fang)(fang)(fang)位(wei)置應(ying)(ying)注意以下(xia)(xia)幾點(dian)(dian)：不(bu)(bu)應(ying)(ying)位(wei)于(yu)周圍無外墻的(de)(de)房(fang)(fang)(fang)(fang)(fang)間，為(wei)熱(re)(re)(re)風(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)管(guan)(guan)(guan)道和(he)(he)(he)排(pai)(pai)(pai)煙(yan)(yan)管(guan)(guan)(guan)道引出(chu)(chu)(chu)房(fang)(fang)(fang)(fang)(fang)間創(chuang)造(zao)條(tiao)件(jian)；(2)盡(jin)量(liang)避(bi)開建筑(zhu)的(de)(de)正門、立(li)面等(deng)部位(wei)，避(bi)免(mian)排(pai)(pai)(pai)煙(yan)(yan)和(he)(he)(he)排(pai)(pai)(pai)煙(yan)(yan)的(de)(de)影(ying)(ying)響；注意噪(zao)聲對環境的(de)(de)影(ying)(ying)響；應(ying)(ying)靠近建筑(zhu)物(wu)的(de)(de)變(bian)(bian)(bian)(bian)電所(suo)，便(bian)(bian)于(yu)布線，減少停電，便(bian)(bian)于(yu)運行管(guan)(guan)(guan)理。(2)通(tong)風(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)：干(gan)(gan)式(shi)(shi)(shi)(shi)(shi)變(bian)(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)器(qi)(qi)(qi)室(shi)(shi)(shi)的(de)(de)通(tong)風(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)問題在(zai)(zai)(zai)機(ji)(ji)(ji)(ji)(ji)房(fang)(fang)(fang)(fang)(fang)設(she)(she)(she)計(ji)中(zhong)應(ying)(ying)特別注意，尤其是(shi)當機(ji)(ji)(ji)(ji)(ji)房(fang)(fang)(fang)(fang)(fang)位(wei)于(yu)地下(xia)(xia)室(shi)(shi)(shi)時，否(fou)則會(hui)直(zhi)接影(ying)(ying)響干(gan)(gan)式(shi)(shi)(shi)(shi)(shi)變(bian)(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)器(qi)(qi)(qi)組(zu)的(de)(de)運行。一(yi)般情況下(xia)(xia)，機(ji)(ji)(ji)(ji)(ji)組(zu)的(de)(de)排(pai)(pai)(pai)風(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)應(ying)(ying)設(she)(she)(she)有熱(re)(re)(re)風(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)管(guan)(guan)(guan)道，干(gan)(gan)式(shi)(shi)(shi)(shi)(shi)變(bian)(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)器(qi)(qi)(qi)的(de)(de)散熱(re)(re)(re)器(qi)(qi)(qi)不(bu)(bu)宜將機(ji)(ji)(ji)(ji)(ji)房(fang)(fang)(fang)(fang)(fang)內的(de)(de)熱(re)(re)(re)量(liang)分散后用(yong)(yong)排(pai)(pai)(pai)氣(qi)(qi)(qi)(qi)扇(shan)抽出(chu)(chu)(chu)。機(ji)(ji)(ji)(ji)(ji)房(fang)(fang)(fang)(fang)(fang)要有足夠的(de)(de)新(xin)鮮(xian)(xian)(xian)空氣(qi)(qi)(qi)(qi)補充。干(gan)(gan)式(shi)(shi)(shi)(shi)(shi)變(bian)(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)器(qi)(qi)(qi)運行時，機(ji)(ji)(ji)(ji)(ji)房(fang)(fang)(fang)(fang)(fang)內的(de)(de)空氣(qi)(qi)(qi)(qi)交(jiao)換率(lv)應(ying)(ying)等(deng)于(yu)或大于(yu)干(gan)(gan)式(shi)(shi)(shi)(shi)(shi)變(bian)(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)器(qi)(qi)(qi)燃(ran)燒(shao)所(suo)需的(de)(de)新(xin)鮮(xian)(xian)(xian)空氣(qi)(qi)(qi)(qi)與維(wei)持(chi)室(shi)(shi)(shi)溫所(suo)需的(de)(de)新(xin)鮮(xian)(xian)(xian)空氣(qi)(qi)(qi)(qi)之和(he)(he)(he)。維(wei)持(chi)室(shi)(shi)(shi)溫所(suo)需的(de)(de)新(xin)鮮(xian)(xian)(xian)空氣(qi)(qi)(qi)(qi)量(liang)按(an)下(xia)(xia)式(shi)(shi)(shi)(shi)(shi)計(ji)算(suan)：C=0.078PT，C ————所(suo)需新(xin)鮮(xian)(xian)(xian)空氣(qi)(qi)(qi)(qi)量(liang)(m3/s)；p ————干(gan)(gan)式(shi)(shi)(shi)(shi)(shi)變(bian)(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)器(qi)(qi)(qi)的(de)(de)額定(ding)功(gong)率(lv)(千(qian)瓦)；T———機(ji)(ji)(ji)(ji)(ji)艙溫升()。維(wei)持(chi)干(gan)(gan)式(shi)(shi)(shi)(shi)(shi)變(bian)(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)器(qi)(qi)(qi)燃(ran)燒(shao)所(suo)需的(de)(de)新(xin)鮮(xian)(xian)(xian)空氣(qi)(qi)(qi)(qi)量(liang)可(ke)(ke)(ke)從機(ji)(ji)(ji)(ji)(ji)組(zu)制造(zao)商(shang)處(chu)獲得。如無數據，可(ke)(ke)(ke)按(an)每千(qian)瓦功(gong)率(lv)0.1m3/mim計(ji)算(suan)(干(gan)(gan)式(shi)(shi)(shi)(shi)(shi)變(bian)(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)器(qi)(qi)(qi)功(gong)率(lv)配備聊城箱(xiang)式(shi)(shi)(shi)(shi)(shi)干(gan)(gan)式(shi)(shi)(shi)(shi)(shi)變(bian)(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)器(qi)(qi)(qi)主功(gong)率(lv)千(qian)瓦的(de)(de)1.1倍(bei))。干(gan)(gan)式(shi)(shi)(shi)(shi)(shi)變(bian)(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)器(qi)(qi)(qi)室(shi)(shi)(shi)的(de)(de)通(tong)風(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)一(yi)般采用(yong)(yong)設(she)(she)(she)置熱(re)(re)(re)風(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)管(guan)(guan)(guan)排(pai)(pai)(pai)風(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)和(he)(he)(he)自(zi)(zi)然(ran)進(jin)風(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)的(de)(de)方式(shi)(shi)(shi)(shi)(shi)。熱(re)(re)(re)風(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)管(guan)(guan)(guan)與干(gan)(gan)式(shi)(shi)(shi)(shi)(shi)變(bian)(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)器(qi)(qi)(qi)的(de)(de)散熱(re)(re)(re)器(qi)(qi)(qi)連接，其接頭采用(yong)(yong)軟接頭。熱(re)(re)(re)風(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)管(guan)(guan)(guan)道應(ying)(ying)該(gai)是(shi)直(zhi)的(de)(de)。如果要轉(zhuan)(zhuan)彎(wan)(wan)，轉(zhuan)(zhuan)彎(wan)(wan)半徑要盡(jin)可(ke)(ke)(ke)能大，內側(ce)要光滑(hua)，出(chu)(chu)(chu)風(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)口(kou)(kou)盡(jin)量(liang)靠近，朝向散熱(re)(re)(re)器(qi)(qi)(qi)。進(jin)風(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)口(kou)(kou)和(he)(he)(he)出(chu)(chu)(chu)風(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)口(kou)(kou)應(ying)(ying)設(she)(she)(she)置在(zai)(zai)(zai)機(ji)(ji)(ji)(ji)(ji)組(zu)的(de)(de)兩端，以避(bi)免(mian)氣(qi)(qi)(qi)(qi)流短路(lu)，影(ying)(ying)響散熱(re)(re)(re)效果。機(ji)(ji)(ji)(ji)(ji)房(fang)(fang)(fang)(fang)(fang)的(de)(de)出(chu)(chu)(chu)風(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)口(kou)(kou)和(he)(he)(he)進(jin)風(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)口(kou)(kou)面積(ji)應(ying)(ying)滿(man)足以下(xia)(xia)要求：S11.5s S21.8s S3354——干(gan)(gan)式(shi)(shi)(shi)(shi)(shi)變(bian)(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)器(qi)(qi)(qi)散熱(re)(re)(re)面積(ji)；s 13354——出(chu)(chu)(chu)風(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)面積(ji)；s 23354—進(jin)氣(qi)(qi)(qi)(qi)口(kou)(kou)區域。在(zai)(zai)(zai)寒冷地區，平時應(ying)(ying)注意進(jin)風(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)口(kou)(kou)和(he)(he)(he)出(chu)(chu)(chu)風(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)口(kou)(kou)對室(shi)(shi)(shi)溫的(de)(de)影(ying)(ying)響，避(bi)免(mian)室(shi)(shi)(shi)溫過(guo)低影(ying)(ying)響機(ji)(ji)(ji)(ji)(ji)組(zu)啟動。風(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)口(kou)(kou)與室(shi)(shi)(shi)外的(de)(de)連接處(chu)可(ke)(ke)(ke)以設(she)(she)(she)置一(yi)個風(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)門，風(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)門通(tong)常是(shi)關閉的(de)(de)，當機(ji)(ji)(ji)(ji)(ji)組(zu)運行時可(ke)(ke)(ke)以自(zi)(zi)動打(da)開。(3)排(pai)(pai)(pai)煙(yan)(yan)系統的(de)(de)作用(yong)(yong)是(shi)將氣(qi)(qi)(qi)(qi)缸內的(de)(de)廢氣(qi)(qi)(qi)(qi)排(pai)(pai)(pai)到外面。排(pai)(pai)(pai)煙(yan)(yan)系統中(zhong)應(ying)(ying)盡(jin)可(ke)(ke)(ke)能降低背(bei)壓(ya)(ya)(ya)(ya)，因為(wei)廢氣(qi)(qi)(qi)(qi)阻力(li)(li)的(de)(de)增加會(hui)導致聊城箱(xiang)式(shi)(shi)(shi)(shi)(shi)干(gan)(gan)式(shi)(shi)(shi)(shi)(shi)變(bian)(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)器(qi)(qi)(qi)出(chu)(chu)(chu)力(li)(li)下(xia)(xia)降，溫升增加。排(pai)(pai)(pai)煙(yan)(yan)管(guan)(guan)(guan)常見(jian)的(de)(de)敷(fu)設(she)(she)(she)方式(shi)(shi)(shi)(shi)(shi)有兩種：水平架空敷(fu)設(she)(she)(she)，其優(you)點(dian)(dian)是(shi)轉(zhuan)(zhuan)彎(wan)(wan)少，阻力(li)(li)小(xiao)，但(dan)(dan)缺點(dian)(dian)是(shi)增加室(shi)(shi)(shi)內散熱(re)(re)(re)，提高(gao)機(ji)(ji)(ji)(ji)(ji)房(fang)(fang)(fang)(fang)(fang)溫度；溝(gou)內敷(fu)設(she)(she)(she)具有室(shi)(shi)(shi)內散熱(re)(re)(re)少的(de)(de)優(you)點(dian)(dian)，但(dan)(dan)缺點(dian)(dian)是(shi) #p#分頁標(biao)題#e#

頭。排煙溫度在350～550℃，為防止燙傷和減少輻射熱，排煙管道宜進行保溫處理。排煙噪聲在機組總噪聲中屬強烈的一種，應設消音器以減少噪音。

　　(4)基(ji)礎(chu)(chu)(chu)基(ji)礎(chu)(chu)(chu)主要用于(yu)支撐干式變(bian)壓(ya)器(qi)組及底(di)(di)座(zuo)(zuo)(zuo)的全部(bu)重(zhong)量，底(di)(di)座(zuo)(zuo)(zuo)位(wei)于(yu)基(ji)礎(chu)(chu)(chu)上，機(ji)組安裝(zhuang)在(zai)底(di)(di)座(zuo)(zuo)(zuo)上，底(di)(di)座(zuo)(zuo)(zuo)上一般(ban)都采(cai)取減(jian)震(zhen)措施(shi)。在(zai)高層(ceng)(ceng)建(jian)筑(zhu)中一般(ban)采(cai)用干式變(bian)壓(ya)器(qi)組，當機(ji)組安裝(zhuang)在(zai)樓(lou)板上即(ji)不在(zai)底(di)(di)層(ceng)(ceng)時(shi)，都不采(cai)用重(zhong)混凝土(tu)基(ji)礎(chu)(chu)(chu)，以免基(ji)礎(chu)(chu)(chu)過重(zhong)而增加(jia)樓(lou)板荷重(zhong)。當機(ji)組位(wei)于(yu)建(jian)筑(zhu)物(wu)底(di)(di)層(ceng)(ceng)時(shi)，應按機(ji)組要求設置(zhi)混凝土(tu)基(ji)礎(chu)(chu)(chu)。底(di)(di)角螺絲(si)可預埋，也(ye)可以等機(ji)組到達后再用電鉆打(da)孔安裝(zhuang)。

　　(5)機房接(jie)(jie)地干式(shi)變壓器房一(yi)般應用三種(zhong)接(jie)(jie)地：

　　①工作運行接(jie)地(di)(di)，干式(shi)變壓器中性點接(jie)地(di)(di);

　　②保(bao)護接(jie)地，電氣設備正常(chang)不帶電的金屬外殼接(jie)地;

　　③防靜電接(jie)地(di)，燃油系統的(de)設備及管(guan)道接(jie)地(di)。各種接(jie)地(di)可與高層建筑的(de)其它接(jie)地(di)共(gong)用接(jie)地(di)裝置，即采用聯合接(jie)地(di)方(fang)式。

　　(6)燃油(you)的存放機房內需設置(zhi)3～8h的日用(yong)油(you)箱，其容積可(ke)按下式(shi)計算：V=G?γ?A?τ式(shi)中(zhong):

　　V—日用油(you)箱容積(ji)(m3);

　　G—干式變壓器燃油消耗量(kg/h)由樣本(ben)查出;

　　γ—燃(ran)油(you)重度(kg/m3)，輕(qing)為810～860kg/m3;A—油(you)箱充(chong)滿系數，一般取0.90;

　　τ—供油時(shi)間，一般(ban)取3～8h。

　　以(yi)上就是關于干式(shi)變壓(ya)器機房的(de)建設(she)需要(yao)滿足的(de)一些條件(jian)(jian)，在進行(xing)干式(shi)變壓(ya)器建設(she)的(de)時候(hou)一定要(yao)符(fu)合(he)以(yi)上條件(jian)(jian)，保障干式(shi)變壓(ya)器運行(xing)環境的(de)安全。