化鋰(li)(li)吸(xi)收(shou)(shou)式(shi)(shi)制(zhi)(zhi)冷(leng)機(ji)(ji)(ji)是以(yi)熱能為動力，水(shui)和化鋰(li)(li)水(shui)溶(rong)液為工質對的(de)低(di)耗電，低(di)噪音(yin)的(de)環保型制(zhi)(zhi)冷(leng)機(ji)(ji)(ji)。利(li)用(yong)水(shui)在真空(kong)狀態(tai)下，較低(di)溫(wen)度就可以(yi)蒸發的(de)原理(li)，制(zhi)(zhi)取冷(leng)水(shui)。主要有(you)蒸汽型，燃油型，高低(di)溫(wen)水(shui)型，高溫(wen)水(shui)大溫(wen)差型，冷(leng)溫(wen)水(shui)同(tong)時供給型，廣(guang)泛用(yong)于樓宇，制(zhi)(zhi)造(zao)行業的(de)制(zhi)(zhi)冷(leng)采暖系統。化鋰(li)(li)吸(xi)收(shou)(shou)式(shi)(shi)制(zhi)(zhi)冷(leng)機(ji)(ji)(ji)對于機(ji)(ji)(ji)體(ti)(ti)(ti)內(nei)部氣(qi)(qi)密性(xing)(xing)要求很高，若機(ji)(ji)(ji)體(ti)(ti)(ti)內(nei)部有(you)微量的(de)不凝性(xing)(xing)氣(qi)(qi)體(ti)(ti)(ti)，會對機(ji)(ji)(ji)器性(xing)(xing)能產生嚴重(zhong)影響。在制(zhi)(zhi)冷(leng)量嚴重(zhong)降低(di)的(de)同(tong)時，容易(yi)對機(ji)(ji)(ji)體(ti)(ti)(ti)產生巨大的(de)腐蝕，產生鐵銹，銅(tong)銹并容易(yi)對噴嘴，汽車(che)行業檢漏廠，泵體(ti)(ti)(ti)，過濾器造(zao)成堵塞。所(suo)以(yi)對于化鋰(li)(li)吸(xi)收(shou)(shou)式(shi)(shi)制(zhi)(zhi)冷(leng)機(ji)(ji)(ji)來說，檢漏是的(de)。

我(wo)們應用(yong)此檢漏(lou)(lou)技術對(dui)發(fa)電(dian)廠機(ji)(ji)組(zu)汽(qi)輪機(ji)(ji)進行(xing)了(le)真(zhen)(zhen)空(kong)系(xi)統(tong)(tong)檢漏(lou)(lou)，效果良好。應用(yong)氦質(zhi)(zhi)譜檢漏(lou)(lou)儀(yi)對(dui)發(fa)電(dian)廠汽(qi)輪機(ji)(ji)真(zhen)(zhen)空(kong)系(xi)統(tong)(tong)進行(xing)檢漏(lou)(lou)一般包括真(zhen)(zhen) 空(kong)法(fa)(fa)和(he)吸(xi)(xi)法(fa)(fa)。本次對(dui)發(fa)電(dian)廠機(ji)(ji)組(zu)進行(xing)的真(zhen)(zhen)空(kong)系(xi)統(tong)(tong)檢漏(lou)(lou)測試(shi)(shi)(shi)試(shi)(shi)(shi)驗采用(yong)吸(xi)(xi)法(fa)(fa)。機(ji)(ji)組(zu)正常(chang)運行(xing)時，真(zhen)(zhen)空(kong)系(xi)統(tong)(tong)內部(bu)處于負壓狀態(tai)，空(kong)氣(qi)通(tong)(tong)過(guo)(guo)(guo)漏(lou)(lou)點被吸(xi)(xi)入凝汽(qi)器，終通(tong)(tong)過(guo)(guo)(guo)水環真(zhen)(zhen)空(kong)泵(beng)抽出，經(jing)過(guo)(guo)(guo)氣(qi)水分離器從排氣(qi)口(kou)(kou)排至大(da)氣(qi)。測試(shi)(shi)(shi)前，將(jiang)氦質(zhi)(zhi)譜檢漏(lou)(lou)儀(yi)測試(shi)(shi)(shi)口(kou)(kou)與吸(xi)(xi)探(tan)頭通(tong)(tong)過(guo)(guo)(guo)吸(xi)(xi)氣(qi)線連接，并(bing)將(jiang)吸(xi)(xi)探(tan)頭裝設在分離器排氣(qi)口(kou)(kou)處，啟動(dong)氦質(zhi)(zhi)譜檢漏(lou)(lou)儀(yi)，待(dai)檢漏(lou)(lou)儀(yi)經(jing)過(guo)(guo)(guo)自檢程序啟動(dong)完畢，即可(ke)進入試(shi)(shi)(shi)驗待(dai)檢狀態(tai)。

檢(jian)(jian)漏(lou)設備：質譜檢(jian)(jian)漏(lou)儀(yi)之間使(shi)用(yong)金屬軟管連接(jie)。氦質譜檢(jian)(jian)漏(lou)儀(yi)應在校(xiao)驗后使(shi)用(yong)并(bing)在檢(jian)(jian)漏(lou)期間每 1- 2 小時校(xiao)驗。檢(jian)(jian)漏(lou)的方式是(shi)：鏈接(jie)被檢(jian)(jian)化工(gong)管道和真(zhen)(zhen)空(kong)泵組(zu)以及氦質譜檢(jian)(jian)漏(lou)儀(yi)，用(yong)真(zhen)(zhen)空(kong)泵組(zu)把管道抽(chou)真(zhen)(zhen)空(kong)，達(da)到一(yi)定真(zhen)(zhen)空(kong)度。氦質譜檢(jian)(jian)漏(lou)主(zhu)要領域(yu)：航(hang)空(kong)航(hang)天——燃(ran)料箱(xiang)、油箱(xiang)、及各種電(dian)機等(deng)；儀(yi)表制造——壓力傳感器、閥門、波紋管和密封(feng)焊接(jie)件(jian)等(deng)。