歡迎來到廣州氣宇消防設備有限公司
氣宇消防
全國服務熱線
周總:13710788484
李總:13711353119
IG541氣體滅火系統試噴試驗
發布日期:2021-08-23     瀏覽量:1457
  IG541氣體滅(mie)(mie)火系統(tong)是單(dan)元(yuan)配電(dian)(dian)室、電(dian)(dian)子設(she)備間、電(dian)(dian)纜夾層等重點防火部件的(de)主要(yao)滅(mie)(mie)火裝置(zhi),其(qi)可靠穩(wen)定(ding)的(de)運(yun)行(xing)直接(jie)關(guan)系到單(dan)元(yuan)整(zheng)體的(de)安全(quan),因此需要(yao)IG541氣體滅(mie)(mie)火系統(tong)的(de)試(shi)驗(yan),但(dan)IG541氣體滅(mie)(mie)火系統(tong)的(de)滅(mie)(mie)火劑由52%氮氣、40%氬氣、8%二(er)氧化碳三種氣體構成,其(qi)動態試(shi)驗(yan)不(bu)可逆,具有一定(ding)的(de)危險性(xing),單(dan)元(yuan)正常運(yun)行(xing)時很少進行(xing)試(shi)驗(yan)。

  經查找相關資(zi)料并與廠家溝通后,我廠成(cheng)功(gong)的(de)對IG541氣體滅火系統(tong)(tong)進行了試(shi)(shi)(shi)噴(pen)(pen)試(shi)(shi)(shi)驗(yan)。即采(cai)用氮氣充裝(zhuang)的(de)試(shi)(shi)(shi)驗(yan)啟動(dong)瓶和試(shi)(shi)(shi)驗(yan)鋼瓶模擬氣體滅火系統(tong)(tong)在各種模式下進行保護噴(pen)(pen)灑,試(shi)(shi)(shi)驗(yan)效果(guo)良好,有效的(de)檢(jian)驗(yan)氣體滅火系統(tong)(tong)的(de)功(gong)能,現將試(shi)(shi)(shi)驗(yan)方(fang)法(fa)介紹如下:

  1、試噴(pen)試驗(yan)前,應首先檢查確認(ren)(ren)試驗(yan)啟(qi)動(dong)瓶(ping)(ping)和試驗(yan)鋼瓶(ping)(ping)壓力正常(chang),然后再將(jiang)試驗(yan)啟(qi)動(dong)瓶(ping)(ping)和試驗(yan)鋼瓶(ping)(ping)連接好氣控(kong)管路(lu)并做好固定。在啟(qi)動(dong)電磁閥未(wei)接線(xian)的情(qing)況(kuang)下,對(dui)氣體滅火系統控(kong)制(zhi)回路(lu)進(jin)行(xing)(xing)聯動(dong)試驗(yan),確保現(xian)(xian)場(chang)設備(bei)各(ge)控(kong)制(zhi)回路(lu)正常(chang)。對(dui)試驗(yan)區內(nei)噴(pen)嘴(zui)使用紙(zhi)團(tuan)堵住,以測試試噴(pen)時噴(pen)嘴(zui)是否有氣體噴(pen)出。對(dui)現(xian)(xian)場(chang)設備(bei)及接線(xian)情(qing)況(kuang)進(jin)行(xing)(xing)再次檢查確認(ren)(ren),并將(jiang)區域(yu)控(kong)制(zhi)盤(pan)上啟(qi)瓶(ping)(ping)“禁止(zhi)”、“手動(dong)”位置切換(huan)至“允許”、“自動(dong)”、火災報警(jing)主機切換(huan)至“全局(ju)自動(dong)”。

  確定(ding)實驗(yan)區(qu)內無(wu)人(ren)(ren)(ren)作業及逗留(liu),門(men)口設警(jing)戒線,設專人(ren)(ren)(ren)看守(shou),禁止人(ren)(ren)(ren)員進入。并(bing)且安排專人(ren)(ren)(ren)在火災主機處觀察(cha)報(bao)警(jing)情況(kuang),在試(shi)(shi)驗(yan)區(qu)內模擬消防人(ren)(ren)(ren)員穿正壓式消防空氣(qi)呼吸器待命,安排專人(ren)(ren)(ren)在區(qu)域控制盤上(shang)觀察(cha)其報(bao)警(jing)及試(shi)(shi)驗(yan)瓶(ping)動(dong)作,并(bing)做好記錄。

  2、我(wo)廠氣(qi)體(ti)滅火系統(tong)現(xian)有(you)三種聯動(dong)(dong)方式:自動(dong)(dong)、手(shou)動(dong)(dong)、應急機械手(shou)動(dong)(dong),試驗(yan)(yan)采用(yong)不同的試驗(yan)(yan)方法(以電(dian)纜(lan)夾層試驗(yan)(yan)為例):

  1)自動:模(mo)擬電(dian)(dian)纜夾層(ceng)內(nei)(nei)任(ren)一感煙探(tan)頭(tou)報(bao)(bao)警(jing),該(gai)電(dian)(dian)纜夾層(ceng)內(nei)(nei)警(jing)鈴響,區域(yu)控制(zhi)盤上(shang)(shang)對(dui)應(ying)預(yu)警(jing)指(zhi)(zhi)(zhi)示燈亮(liang),火(huo)災報(bao)(bao)警(jing)系統(tong)主(zhu)機上(shang)(shang)對(dui)應(ying)點(dian)報(bao)(bao)警(jing);模(mo)擬任(ren)一感溫探(tan)頭(tou)報(bao)(bao)警(jing),該(gai)電(dian)(dian)纜夾層(ceng)聲光報(bao)(bao)警(jing)動作,同時(shi)(shi)區域(yu)控制(zhi)盤上(shang)(shang)對(dui)應(ying)火(huo)警(jing)指(zhi)(zhi)(zhi)示燈亮(liang),延時(shi)(shi)指(zhi)(zhi)(zhi)示燈閃爍,火(huo)災報(bao)(bao)警(jing)系統(tong)主(zhu)機上(shang)(shang)對(dui)應(ying)的(de)設備報(bao)(bao)警(jing);30秒后,區域(yu)控制(zhi)盤上(shang)(shang)延時(shi)(shi)指(zhi)(zhi)(zhi)示燈常亮(liang),同時(shi)(shi)啟(qi)瓶指(zhi)(zhi)(zhi)示燈亮(liang),電(dian)(dian)纜夾層(ceng)氣(qi)體滅火(huo)系統(tong)啟(qi)瓶電(dian)(dian)磁閥(fa)(fa)動作,對(dui)應(ying)釋放閥(fa)(fa)動作,氣(qi)體噴灑反饋(kui)壓力(li)開關動作,并且電(dian)(dian)纜夾層(ceng)門口放氣(qi)指(zhi)(zhi)(zhi)示燈閃爍,保護區內(nei)(nei)氣(qi)體噴灑。

  2)手(shou)動(dong)(dong):在電纜夾(jia)(jia)層門(men)(men)口手(shou)動(dong)(dong)按下(xia)(xia)緊急啟(qi)(qi)動(dong)(dong)按鈕(niu)(niu)。區域(yu)控制(zhi)(zhi)盤(pan)(pan)上(shang)對應(ying)電纜夾(jia)(jia)層氣(qi)體滅火(huo)系統“現(xian)場急啟(qi)(qi)”指(zhi)示(shi)(shi)燈(deng)亮(liang),延時(shi)指(zhi)示(shi)(shi)燈(deng)閃爍(shuo)(shuo),30秒后(hou),延時(shi)指(zhi)示(shi)(shi)燈(deng)常亮(liang),同時(shi)啟(qi)(qi)瓶指(zhi)示(shi)(shi)燈(deng)亮(liang),氣(qi)體滅火(huo)系統啟(qi)(qi)瓶電磁(ci)閥(fa)動(dong)(dong)作,對應(ying)釋放閥(fa)動(dong)(dong)作,氣(qi)體噴灑反饋壓力開(kai)關動(dong)(dong)作,并且電纜夾(jia)(jia)層門(men)(men)口放氣(qi)指(zhi)示(shi)(shi)燈(deng)閃爍(shuo)(shuo),保護區內氣(qi)體噴灑。區域(yu)控制(zhi)(zhi)盤(pan)(pan)上(shang)的(de)緊急手(shou)動(dong)(dong)啟(qi)(qi)停按鈕(niu)(niu)也可實現(xian),但此啟(qi)(qi)動(dong)(dong)按鈕(niu)(niu)無(wu)延時(shi),按下(xia)(xia)啟(qi)(qi)動(dong)(dong)直接噴灑。

  3)應(ying)急機械(xie)手(shou)動(dong)(dong):僅當區域控制盤失去(qu)24V DC電源或(huo)出現故障而無法正常工作(zuo)(zuo)的(de)情(qing)況(kuang)下使用(yong)。首先將電纜(lan)夾層氣(qi)體(ti)(ti)滅火系(xi)統試驗(yan)啟動(dong)(dong)瓶(ping)上(shang)啟動(dong)(dong)電磁閥保護銷拔掉,再將上(shang)面的(de)凸起拍下,氣(qi)體(ti)(ti)滅火系(xi)統相應(ying)釋放閥動(dong)(dong)作(zuo)(zuo),試驗(yan)鋼瓶(ping)的(de)瓶(ping)頭閥動(dong)(dong)作(zuo)(zuo),氣(qi)體(ti)(ti)噴灑(sa)反(fan)饋(kui)壓力開關動(dong)(dong)作(zuo)(zuo),電纜(lan)夾層門口放氣(qi)指示燈閃爍,保護區內氣(qi)體(ti)(ti)噴灑(sa)。

  3、恢復氣體滅火(huo)系(xi)統正常工(gong)作:

  1)將試驗(yan)(yan)啟動瓶、試驗(yan)(yan)鋼(gang)瓶及其氣控(kong)(kong)管路拆(chai)下(xia),安裝(zhuang)牢固正式氣體滅火系統用鋼(gang)瓶,并將其氣控(kong)(kong)管路連(lian)接正確且緊固;試驗(yan)(yan)用啟動瓶電磁(ci)(ci)閥(fa)線拆(chai)下(xia),根據(ju)電纜(lan)標簽分(fen)別(bie)連(lian)接正式啟動瓶電磁(ci)(ci)閥(fa);

  2)檢(jian)(jian)查氣體滅火系(xi)統釋放閥、排煙(yan)閥、氣體噴(pen)(pen)灑反饋(kui)壓力開關均(jun)處于復位狀(zhuang)態;檢(jian)(jian)查并清除試驗區噴(pen)(pen)嘴(zui)內殘留紙團(tuan);檢(jian)(jian)查確認(ren)區域控制盤(pan)在啟瓶“禁止”、“手(shou)動(dong)”位置(zhi),火災報警主機設(she)定全局手(shou)動(dong)方式。

  此(ci)次IG541氣體(ti)(ti)滅火(huo)系統的(de)(de)動(dong)態試驗(yan)直(zhi)接有效的(de)(de)檢(jian)驗(yan)了氣體(ti)(ti)滅火(huo)系統的(de)(de)工作(zuo)性能,確保(bao)了氣體(ti)(ti)滅火(huo)系統的(de)(de)正常(chang)運(yun)行。為后續的(de)(de)氣體(ti)(ti)滅火(huo)系統動(dong)態試驗(yan)積(ji)累了經驗(yan),為機組消防(fang)系統的(de)(de)安全(quan)穩定(ding)投運(yun)打(da)下了堅實的(de)(de)基礎(chu)。
版權所有:廣州氣宇消防設備有限公司 電話:周總:13710788484 郵箱:361209398@qq.com
地址:廣州市番禺區化龍鎮草堂村農業公司路13號 備案號: