一、冷庫門(men)廠家-安(an)裝前的材(cai)料(liao)準(zhun)備

　　根據(ju)設計和施工材(cai)料(liao)清單(dan)(dan)提供(gong)配套材(cai)料(liao)。蓄冷(leng)板(ban)、儲冰箱(xiang)門、制冷(leng)機(ji)(ji)組、制冷(leng)蒸發器(制冷(leng)風扇(shan)或(huo)排氣管)、微(wei)機(ji)(ji)溫控箱(xiang)、膨(peng)脹閥、連接銅管、電纜控制線、儲冰箱(xiang)、密封膠、安裝(zhuang)附件(jian)等齊全，并核對(dui)材(cai)料(liao)、附件(jian)型號;在運輸和安裝(zhuang)之前，應(ying)根據(ju)交貨單(dan)(dan)檢查(cha)冷(leng)藏面板(ban)的數量(liang)。裝(zhuang)卸面板(ban)時，應(ying)輕(qing)拿輕(qing)放，并在每層面板(ban)和地面接縫上鋪設防刮(gua)層。

　　二(er)、冷(leng)庫門廠(chang)家-冷(leng)庫板的(de)安裝

　　冷(leng)(leng)(leng)庫整體組裝時，應(ying)(ying)(ying)與墻壁和屋頂(ding)有(you)間隙。冷(leng)(leng)(leng)庫地板(ban)應(ying)(ying)(ying)安裝平整。不平部(bu)分用材料找平，板(ban)與板(ban)之間的鎖鉤(gou)鎖緊。用硅膠密封，使(shi)冷(leng)(leng)(leng)庫表面(mian)平整，無中空感。冷(leng)(leng)(leng)庫頂(ding)板(ban)、底板(ban)、立板(ban)安裝完畢后，應(ying)(ying)(ying)將頂(ding)板(ban)、立板(ban)、底板(ban)找平并鎖緊，所有(you)鎖鉤(gou)應(ying)(ying)(ying)相(xiang)互連接。

　　三、冷庫門廠(chang)家-制冷風扇安裝技術

　　在選擇(ze)提升(sheng)點(dian)位置時，首先(xian)考(kao)慮空氣(qi)循環的合(he)適(shi)位置，然(ran)后考(kao)慮儲層(ceng)的結(jie)構方向;制冷(leng)(leng)風扇(shan)與(yu)存(cun)儲板(ban)(ban)之間的間隙應(ying)大于制冷(leng)(leng)風扇(shan)的厚度(du);制冷(leng)(leng)風機的所有起吊(diao)螺栓均應(ying)緊固，螺栓孔(kong)和起吊(diao)螺栓孔(kong)應(ying)用密封膠密封，防止冷(leng)(leng)橋和漏氣(qi);吊(diao)扇(shan)過(guo)重時，應(ying)采用4號(hao)或5號(hao)角鐵(tie)作為過(guo)梁，過(guo)梁應(ying)跨另(ling)一屋(wu)面和墻(qiang)板(ban)(ban)，以減少荷載。

　　四、冷庫門廠家(jia)-制(zhi)冷管(guan)道安裝(zhuang)技術

　　銅管(guan)(guan)直(zhi)(zhi)徑(jing)的(de)(de)(de)(de)(de)選擇應(ying)(ying)(ying)(ying)嚴格按照壓(ya)(ya)(ya)縮(suo)(suo)機(ji)的(de)(de)(de)(de)(de)吸(xi)入(ru)(ru)和(he)(he)排(pai)(pai)(pai)氣(qi)(qi)(qi)閥(fa)(fa)(fa)(fa)接(jie)口(kou)進(jin)行。當凝(ning)汽(qi)器(qi)(qi)與(yu)壓(ya)(ya)(ya)縮(suo)(suo)機(ji)的(de)(de)(de)(de)(de)間距(ju)超過3M時(shi)，應(ying)(ying)(ying)(ying)加(jia)大管(guan)(guan)徑(jing);凝(ning)汽(qi)器(qi)(qi)的(de)(de)(de)(de)(de)吸(xi)風(feng)面(mian)應(ying)(ying)(ying)(ying)與(yu)墻(qiang)體保(bao)持400mm以(yi)(yi)上的(de)(de)(de)(de)(de)距(ju)離，出(chu)風(feng)口(kou)應(ying)(ying)(ying)(ying)與(yu)障礙物保(bao)持3m以(yi)(yi)上的(de)(de)(de)(de)(de)距(ju)離;儲液(ye)(ye)(ye)罐的(de)(de)(de)(de)(de)進(jin)、出(chu)口(kou)管(guan)(guan)徑(jing)以(yi)(yi)單位樣(yang)品上標明的(de)(de)(de)(de)(de)排(pai)(pai)(pai)氣(qi)(qi)(qi)、出(chu)口(kou)管(guan)(guan)徑(jing)為準;壓(ya)(ya)(ya)縮(suo)(suo)機(ji)的(de)(de)(de)(de)(de)吸(xi)入(ru)(ru)管(guan)(guan)路(lu)和(he)(he)制(zhi)(zhi)(zhi)(zhi)冷風(feng)扇的(de)(de)(de)(de)(de)回(hui)(hui)流管(guan)(guan)路(lu)不(bu)應(ying)(ying)(ying)(ying)小于(yu)樣(yang)品中(zhong)所示的(de)(de)(de)(de)(de)尺(chi)寸，以(yi)(yi)減小蒸(zheng)發(fa)管(guan)(guan)路(lu)的(de)(de)(de)(de)(de)內阻;制(zhi)(zhi)(zhi)(zhi)作調節站時(shi)，每根出(chu)液(ye)(ye)(ye)管(guan)(guan)鋸成(cheng)45度(du)斜口(kou)，插入(ru)(ru)底端，進(jin)液(ye)(ye)(ye)管(guan)(guan)插入(ru)(ru)調節站管(guan)(guan)徑(jing)的(de)(de)(de)(de)(de)四分(fen)之一(yi);排(pai)(pai)(pai)氣(qi)(qi)(qi)管(guan)(guan)和(he)(he)回(hui)(hui)風(feng)管(guan)(guan)應(ying)(ying)(ying)(ying)有(you)一(yi)定的(de)(de)(de)(de)(de)坡度(du)。當冷凝(ning)器(qi)(qi)高于(yu)壓(ya)(ya)(ya)縮(suo)(suo)機(ji)時(shi)，排(pai)(pai)(pai)氣(qi)(qi)(qi)管(guan)(guan)應(ying)(ying)(ying)(ying)向(xiang)冷凝(ning)器(qi)(qi)傾(qing)斜，并(bing)在壓(ya)(ya)(ya)縮(suo)(suo)機(ji)排(pai)(pai)(pai)氣(qi)(qi)(qi)口(kou)安(an)裝液(ye)(ye)(ye)環(huan)，以(yi)(yi)防(fang)止(zhi)停(ting)機(ji)后(hou)氣(qi)(qi)(qi)體制(zhi)(zhi)(zhi)(zhi)冷和(he)(he)液(ye)(ye)(ye)化?什么在高壓(ya)(ya)(ya)排(pai)(pai)(pai)氣(qi)(qi)(qi)口(kou)，重新(xin)啟動(dong)時(shi)液(ye)(ye)(ye)體壓(ya)(ya)(ya)縮(suo)(suo);制(zhi)(zhi)(zhi)(zhi)冷風(feng)機(ji)回(hui)(hui)風(feng)管(guan)(guan)出(chu)口(kou)處應(ying)(ying)(ying)(ying)安(an)裝U形彎管(guan)(guan)。回(hui)(hui)氣(qi)(qi)(qi)管(guan)(guan)線應(ying)(ying)(ying)(ying)向(xiang)壓(ya)(ya)(ya)縮(suo)(suo)機(ji)傾(qing)斜，以(yi)(yi)保(bao)證回(hui)(hui)油順(shun)暢(chang);膨(peng)脹閥(fa)(fa)(fa)(fa)應(ying)(ying)(ying)(ying)盡量靠近制(zhi)(zhi)(zhi)(zhi)冷風(feng)機(ji)安(an)裝，電(dian)磁(ci)閥(fa)(fa)(fa)(fa)應(ying)(ying)(ying)(ying)水(shui)平(ping)安(an)裝，閥(fa)(fa)(fa)(fa)體應(ying)(ying)(ying)(ying)垂(chui)直(zhi)(zhi)，并(bing)注意出(chu)液(ye)(ye)(ye)方向(xiang);如(ru)有(you)必要，在壓(ya)(ya)(ya)縮(suo)(suo)機(ji)回(hui)(hui)流管(guan)(guan)路(lu)上安(an)裝過濾器(qi)(qi)，以(yi)(yi)防(fang)止(zhi)系統(tong)中(zhong)的(de)(de)(de)(de)(de)污(wu)(wu)(wu)(wu)垢(gou)進(jin)入(ru)(ru)壓(ya)(ya)(ya)縮(suo)(suo)機(ji)，并(bing)清除系統(tong)中(zhong)的(de)(de)(de)(de)(de)水(shui);在緊(jin)固(gu)(gu)制(zhi)(zhi)(zhi)(zhi)冷系統(tong)的(de)(de)(de)(de)(de)所有(you)鈉(na)螺母(mu)和(he)(he)鎖緊(jin)螺母(mu)之前，應(ying)(ying)(ying)(ying)用冷凍油進(jin)行潤滑，以(yi)(yi)加(jia)強(qiang)密封，緊(jin)固(gu)(gu)后(hou)將(jiang)其擦拭(shi)干凈，并(bing)鎖緊(jin)每個(ge)切斷門的(de)(de)(de)(de)(de)填料;膨(peng)脹閥(fa)(fa)(fa)(fa)感溫(wen)包應(ying)(ying)(ying)(ying)采用金(jin)屬卡(ka)子固(gu)(gu)定在蒸(zheng)發(fa)器(qi)(qi)出(chu)口(kou)100mm-200mm處，并(bing)用雙層絕緣(yuan)材料包緊(jin);制(zhi)(zhi)(zhi)(zhi)冷系統(tong)安(an)裝后(hou)，應(ying)(ying)(ying)(ying)美(mei)觀、色澤一(yi)致。不(bu)得有(you)管(guan)(guan)道交叉(cha)和(he)(he)不(bu)等高;制(zhi)(zhi)(zhi)(zhi)冷管(guan)(guan)道電(dian)焊連接(jie)時(shi)，應(ying)(ying)(ying)(ying)留有(you)排(pai)(pai)(pai)污(wu)(wu)(wu)(wu)口(kou)，用氮氣(qi)(qi)(qi)分(fen)段(duan)從高壓(ya)(ya)(ya)和(he)(he)低壓(ya)(ya)(ya)吹(chui)出(chu)污(wu)(wu)(wu)(wu)水(shui)。分(fen)段(duan)吹(chui)掃完成(cheng)后(hou)，應(ying)(ying)(ying)(ying)對整個(ge)系統(tong)進(jin)行吹(chui)掃，直(zhi)(zhi)到(dao)沒有(you)發(fa)現污(wu)(wu)(wu)(wu)垢(gou)為止(zhi)。排(pai)(pai)(pai)污(wu)(wu)(wu)(wu)壓(ya)(ya)(ya)力(li)為0.8mp。

　　五、冷庫門廠家(jia)-制冷機(ji)組的組裝與安裝技(ji)術

　　半(ban)密封或全封閉壓(ya)(ya)縮(suo)機(ji)(ji)(ji)應(ying)安(an)裝(zhuang)(zhuang)機(ji)(ji)(ji)油分(fen)離器，并在機(ji)(ji)(ji)油分(fen)離器中加(jia)入適量(liang)的發動機(ji)(ji)(ji)機(ji)(ji)(ji)油。當蒸發溫度(du)低于-15℃時，應(ying)加(jia)入氣液分(fen)離器和(he)適量(liang)的冷凍機(ji)(ji)(ji)油;壓(ya)(ya)縮(suo)機(ji)(ji)(ji)底座(zuo)應(ying)配備阻(zu)尼橡膠底座(zuo);應(ying)為機(ji)(ji)(ji)組的安(an)裝(zhuang)(zhuang)預留維護空間，以便于觀察儀表和(he)閥門的調整(zheng)情況(kuang);高壓(ya)(ya)表應(ying)安(an)裝(zhuang)(zhuang)在儲液罐閥門的三通(tong)處;機(ji)(ji)(ji)組整(zheng)體布局合理，顏色一(yi)(yi)致。每種機(ji)(ji)(ji)組的安(an)裝(zhuang)(zhuang)結構(gou)應(ying)一(yi)(yi)致。

　　六、冷(leng)庫門廠家-制冷(leng)系(xi)統加fu調試技術

　　測量(liang)電(dian)(dian)源電(dian)(dian)壓(ya)(ya);測量(liang)壓(ya)(ya)縮(suo)(suo)機(ji)(ji)三個繞組的(de)電(dian)(dian)阻和(he)電(dian)(dian)機(ji)(ji)的(de)絕緣;檢(jian)查制(zhi)冷(leng)系統(tong)閥(fa)門(men)的(de)開、關情(qing)況;排空后，向儲液罐內注入制(zhi)冷(leng)劑至標準加注量(liang)重量(liang)的(de)百分之70-80，然后運行壓(ya)(ya)縮(suo)(suo)機(ji)(ji)，將低(di)壓(ya)(ya)氣體(ti)添加至足夠的(de)容量(liang);啟動后，首先聽(ting)壓(ya)(ya)縮(suo)(suo)機(ji)(ji)聲(sheng)音是(shi)否正(zheng)(zheng)常，冷(leng)凝器和(he)制(zhi)冷(leng)風(feng)扇(shan)是(shi)否正(zheng)(zheng)常工作，壓(ya)(ya)縮(suo)(suo)機(ji)(ji)三相電(dian)(dian)流是(shi)否穩定;正(zheng)(zheng)常制(zhi)冷(leng)后，檢(jian)查制(zhi)冷(leng)系統(tong)各部(bu)件、排氣壓(ya)(ya)力、吸氣壓(ya)(ya)力、排氣溫(wen)度(du)、吸氣溫(wen)度(du)、電(dian)(dian)機(ji)(ji)溫(wen)度(du)、曲軸箱溫(wen)度(du)和(he)膨脹閥(fa)前溫(wen)度(du)，觀察蒸發器和(he)膨脹閥(fa)結(jie)霜情(qing)況，觀察油鏡油位及顏色變化(hua)，檢(jian)查設(she)備運行聲(sheng)音是(shi)否異(yi)常;根據設(she)備結(jie)霜和(he)使用條(tiao)件設(she)置溫(wen)度(du)參數和(he)膨脹閥(fa)的(de)開度(du)。

　　七(qi)、冷庫門(men)廠家-電子控制系統(tong)安裝技術

　　每(mei)(mei)個(ge)觸(chu)點應標有線(xian)(xian)(xian)(xian)號，以便維修(xiu);電(dian)(dian)(dian)(dian)控箱嚴格按圖紙要(yao)求制作(zuo)，并(bing)接(jie)(jie)通電(dian)(dian)(dian)(dian)源進行(xing)空載試(shi)驗;在(zai)每(mei)(mei)個(ge)接(jie)(jie)觸(chu)器(qi)上標明名稱;用綁扎線(xian)(xian)(xian)(xian)固(gu)定電(dian)(dian)(dian)(dian)氣元件的(de)(de)導線(xian)(xian)(xian)(xian);將電(dian)(dian)(dian)(dian)觸(chu)頭壓(ya)(ya)在(zai)電(dian)(dian)(dian)(dian)機的(de)(de)導線(xian)(xian)(xian)(xian)連(lian)(lian)接(jie)(jie)器(qi)和(he)(he)主線(xian)(xian)(xian)(xian)連(lian)(lian)接(jie)(jie)器(qi)上，用線(xian)(xian)(xian)(xian)夾(jia)(jia)夾(jia)(jia)緊，必要(yao)時(shi)掛錫(xi);所有設(she)備連(lian)(lian)接(jie)(jie)應使用電(dian)(dian)(dian)(dian)線(xian)(xian)(xian)(xian)管鋪設(she)，并(bing)用夾(jia)(jia)子固(gu)定。PVC線(xian)(xian)(xian)(xian)管用膠水(shui)粘接(jie)(jie)，管口用膠帶密(mi)封(feng)包扎;配電(dian)(dian)(dian)(dian)箱水(shui)平、垂直安裝(zhuang)，環境照明良好，室內(nei)干燥，便于觀察和(he)(he)操作(zuo);導管內(nei)導線(xian)(xian)(xian)(xian)的(de)(de)面(mian)積不(bu)得(de)超過百分之50;電(dian)(dian)(dian)(dian)線(xian)(xian)(xian)(xian)的(de)(de)選(xuan)擇應具(ju)有穩(wen)定系(xi)(xi)數，在(zai)機組運行(xing)或除霜期間，電(dian)(dian)(dian)(dian)線(xian)(xian)(xian)(xian)表面(mian)的(de)(de)溫(wen)度不(bu)得(de)超過40℃;電(dian)(dian)(dian)(dian)路系(xi)(xi)統(tong)須為五線(xian)(xian)(xian)(xian)制，無地線(xian)(xian)(xian)(xian)時(shi)應加地線(xian)(xian)(xian)(xian);電(dian)(dian)(dian)(dian)線(xian)(xian)(xian)(xian)不(bu)得(de)暴露在(zai)露天(tian)，以免長(chang)期日曬、風吹電(dian)(dian)(dian)(dian)線(xian)(xian)(xian)(xian)皮老化、短路、漏(lou)電(dian)(dian)(dian)(dian)等現(xian)象;整(zheng)個(ge)系(xi)(xi)統(tong)電(dian)(dian)(dian)(dian)焊(han)連(lian)(lian)接(jie)(jie)完畢后(hou)，進行(xing)氣密(mi)性試(shi)驗，高壓(ya)(ya)端充入1.8mp氮氣。低壓(ya)(ya)端充氮量為1.2mp。加壓(ya)(ya)過程中，用肥皂水(shui)檢漏(lou)，仔細(xi)檢查(cha)所有電(dian)(dian)(dian)(dian)焊(han)連(lian)(lian)接(jie)(jie)接(jie)(jie)頭、法(fa)蘭(lan)和(he)(he)閥門，檢漏(lou)后(hou)保(bao)壓(ya)(ya)24小時(shi);導管安裝(zhuang)應美觀、牢固(gu)。

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