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機房空調供水 漏水安全方案解決
來源:諾冰制冷   發布時間:2019-3-22

多年(nian)來因機房空(kong)調漏水引發的(de)(de)(de)通(tong)信事故時有發生,給國(guo)家(jia)和企業(ye)造成了嚴重的(de)(de)(de)經濟損(sun)失和社會影響。如何(he)有效的(de)(de)(de)做好(hao)隱患防(fang)范和消(xiao)除工(gong)(gong)作,一直是(shi)各(ge)級(ji)電源(yuan)維護(hu)(hu)工(gong)(gong)作者在思考和探討的(de)(de)(de)問(wen)題(ti)。所以通(tong)信機房的(de)(de)(de)安(an)全(quan)生產始(shi)終(zhong)是(shi)各(ge)級(ji)維護(hu)(hu)人員長(chang)抓不懈的(de)(de)(de)一項重要(yao)工(gong)(gong)作。


機房空調現有(you)的防范措(cuo)施和方法

機房專用(yong)恒溫(wen)恒濕空(kong)(kong)調(diao)(diao)(diao)是(shi)機房安全運行(xing)的(de)(de)保(bao)障(zhang)(zhang),空(kong)(kong)調(diao)(diao)(diao)供(gong)(gong)水(shui)(shui)管道(dao)是(shi)空(kong)(kong)調(diao)(diao)(diao)加濕設備必不可少(shao)(shao)的(de)(de)基礎設施(shi)(shi)。為了(le)防(fang)(fang)(fang)止(zhi)機房空(kong)(kong)調(diao)(diao)(diao)供(gong)(gong)水(shui)(shui)管道(dao)漏(lou)水(shui)(shui)引發的(de)(de)通信(xin)故障(zhang)(zhang),廣大電源維護(hu)工作者做(zuo)了(le)大量的(de)(de)防(fang)(fang)(fang)范工作,目前普(pu)遍采(cai)用(yong)的(de)(de)方(fang)法(fa)(fa)有:安裝動力環境監控設備、砌防(fang)(fang)(fang)水(shui)(shui)墻、制(zhi)作防(fang)(fang)(fang)水(shui)(shui)盤、采(cai)用(yong)雙(shuang)層(ceng)水(shui)(shui)管保(bao)護(hu)、一臺空(kong)(kong)調(diao)(diao)(diao)一路供(gong)(gong)水(shui)(shui)管道(dao)等眾多(duo)方(fang)法(fa)(fa)。經(jing)過實踐證明,這些(xie)防(fang)(fang)(fang)范措(cuo)施(shi)(shi)在(zai)防(fang)(fang)(fang)止(zhi)空(kong)(kong)調(diao)(diao)(diao)排水(shui)(shui)管少(shao)(shao)量漏(lou)水(shui)(shui)的(de)(de)情況下是(shi)可行(xing)的(de)(de)。但(dan)這些(xie)被動防(fang)(fang)(fang)范的(de)(de)措(cuo)施(shi)(shi),在(zai)供(gong)(gong)水(shui)(shui)管道(dao)漏(lou)水(shui)(shui)時并不是(shi)真(zhen)正最有效(xiao)的(de)(de)防(fang)(fang)(fang)護(hu)方(fang)法(fa)(fa)。從目前空(kong)(kong)調(diao)(diao)(diao)供(gong)(gong)水(shui)(shui)系(xi)統普(pu)遍采(cai)用(yong)的(de)(de)供(gong)(gong)水(shui)(shui)方(fang)式和防(fang)(fang)(fang)范措(cuo)施(shi)(shi)分析(xi)可以發現以下問(wen)題:

1、機房內(nei)空調(diao)供(gong)(gong)水(shui)(shui)(shui)(shui)管(guan)道與(yu)城市自(zi)來(lai)水(shui)(shui)(shui)(shui)管(guan)網(wang)直接(jie)連接(jie)的(de)(de)(de)(de)供(gong)(gong)水(shui)(shui)(shui)(shui)方(fang)式是(shi)當前大(da)家多年來(lai)普遍采用(yong)的(de)(de)(de)(de)供(gong)(gong)水(shui)(shui)(shui)(shui)方(fang)式,為了滿足(zu)高層建(jian)筑的(de)(de)(de)(de)供(gong)(gong)水(shui)(shui)(shui)(shui)需求,城市自(zi)來(lai)水(shui)(shui)(shui)(shui)管(guan)網(wang)的(de)(de)(de)(de)壓強在0.3MPa到0.6MPa之間(0.1MPa=10米水(shui)(shui)(shui)(shui)柱),空調(diao)供(gong)(gong)水(shui)(shui)(shui)(shui)管(guan)道在使用(yong)中,承(cheng)受著與(yu)城市自(zi)來(lai)水(shui)(shui)(shui)(shui)管(guan)網(wang)同(tong)樣的(de)(de)(de)(de)壓強,有這(zhe)(zhe)樣一根高壓的(de)(de)(de)(de)供(gong)(gong)水(shui)(shui)(shui)(shui)管(guan)道從機房內(nei)穿過,這(zhe)(zhe)本是(shi)就是(shi)一個潛(qian)在的(de)(de)(de)(de)安全隱患。同(tong)時我們也(ye)可(ke)以這(zhe)(zhe)樣認(ren)為,由于我們長期沿用(yong)的(de)(de)(de)(de)供(gong)(gong)水(shui)(shui)(shui)(shui)方(fang)式,人為的(de)(de)(de)(de)給自(zi)己制造了這(zhe)(zhe)樣一個安全隱患。

2、空調供(gong)水(shui)管道一(yi)旦(dan)有破損,在高壓強(qiang)的作(zuo)用(yong)下(xia)短時(shi)間(jian)內(nei)會有大量的水(shui)噴出(chu),如果不能及時(shi)發現和(he)采取應急措施必將引發事故。

3、在空調供水(shui)管道(dao)向(xiang)外噴(pen)(pen)水(shui)時,水(shui)的(de)落點與噴(pen)(pen)水(shui)口會一(yi)定的(de)距(ju)離。水(shui)一(yi)旦不能噴(pen)(pen)射到機房環(huan)境(jing)監控中的(de)水(shui)淹報警探(tan)頭(tou)上(shang),就延(yan)誤了告警時間,當告警真正發生時地板上(shang)也許已經是成片的(de)積水(shui)了。

4、砌防(fang)(fang)(fang)水墻、制作防(fang)(fang)(fang)水盤(pan)、采用一(yi)臺空調一(yi)路供水管道等防(fang)(fang)(fang)范措施只是被(bei)動的(de)防(fang)(fang)(fang)護措施,并不能從根(gen)本上(shang)解決(jue)隱患問題,在(zai)一(yi)定程(cheng)度上(shang),還影響(xiang)了機房的(de)美觀(guan)和布(bu)局(特別是在(zai)上(shang)走(zou)線機房)。


機房空(kong)調安(an)全供水方(fang)案的實施

通過以(yi)上分析我們認為解(jie)決機房空調漏水的(de)(de)關鍵(jian)在于:降低進入機房供水管(guan)道的(de)(de)壓強和有效控制水源。

降低(di)(di)(di)機房(fang)空(kong)(kong)調(diao)供水(shui)(shui)(shui)(shui)管(guan)道的(de)(de)壓強是解決漏(lou)水(shui)(shui)(shui)(shui)隱患的(de)(de)關鍵。機房(fang)專用(yong)空(kong)(kong)調(diao)加(jia)濕器的(de)(de)供水(shui)(shui)(shui)(shui)系統,選用(yong)的(de)(de)是小(xiao)流(liu)(liu)量上(shang)水(shui)(shui)(shui)(shui)電磁閥(fa)和(he)很細的(de)(de)供水(shui)(shui)(shui)(shui)管(guan),其(qi)目(mu)的(de)(de)是用(yong)于控制水(shui)(shui)(shui)(shui)的(de)(de)流(liu)(liu)量和(he)防止上(shang)水(shui)(shui)(shui)(shui)時(shi)的(de)(de)噴濺。通過(guo)對機房(fang)專用(yong)空(kong)(kong)調(diao)加(jia)濕器的(de)(de)供水(shui)(shui)(shui)(shui)系統的(de)(de)分析,我們認為機房(fang)專用(yong)空(kong)(kong)調(diao)加(jia)濕罐(guan)補水(shui)(shui)(shui)(shui)時(shi)并不需要(yao)過(guo)高(gao)的(de)(de)供水(shui)(shui)(shui)(shui)壓力,相反降低(di)(di)(di)了(le)機房(fang)空(kong)(kong)調(diao)供水(shui)(shui)(shui)(shui)管(guan)道的(de)(de)壓強,可使(shi)供水(shui)(shui)(shui)(shui)管(guan)道中的(de)(de)閥(fa)門(men)、接頭(tou)、彎(wan)頭(tou)、管(guan)壁(bi)所承受的(de)(de)壓力降低(di)(di)(di),安(an)全系數提高(gao),有(you)利于機房(fang)空(kong)(kong)調(diao)安(an)全供水(shui)(shui)(shui)(shui)的(de)(de)實現。

機房安(an)全(quan)供(gong)(gong)水(shui)(shui)(shui)(shui)(shui)方(fang)案(an)的(de)實施(shi)。機房安(an)全(quan)供(gong)(gong)水(shui)(shui)(shui)(shui)(shui)方(fang)案(an)主要(yao)有:水(shui)(shui)(shui)(shui)(shui)箱、浮球(qiu)閥(fa)、電磁閥(fa)、供(gong)(gong)水(shui)(shui)(shui)(shui)(shui)控制(zhi)器(qi)、機房動力(li)(li)環(huan)境(jing)監系統、供(gong)(gong)水(shui)(shui)(shui)(shui)(shui)管(guan)道(dao)組成(cheng)(cheng)。其工作原理是這樣的(de),在空調(diao)(diao)供(gong)(gong)水(shui)(shui)(shui)(shui)(shui)管(guan)道(dao)上(shang)(shang)安(an)裝(zhuang)一(yi)個水(shui)(shui)(shui)(shui)(shui)箱,水(shui)(shui)(shui)(shui)(shui)箱的(de)進水(shui)(shui)(shui)(shui)(shui)口(kou)裝(zhuang)有一(yi)個浮球(qiu)閥(fa),水(shui)(shui)(shui)(shui)(shui)箱的(de)出(chu)水(shui)(shui)(shui)(shui)(shui)口(kou)通過一(yi)個電磁閥(fa)與(yu)原有空調(diao)(diao)供(gong)(gong)水(shui)(shui)(shui)(shui)(shui)管(guan)道(dao)連(lian)接(jie)完成(cheng)(cheng)管(guan)道(dao)供(gong)(gong)水(shui)(shui)(shui)(shui)(shui)管(guan)道(dao)的(de)連(lian)接(jie),在管(guan)道(dao)的(de)下部地(di)板上(shang)(shang)機房動力(li)(li)環(huan)境(jing)監系統本(ben)身布放有一(yi)定數(shu)量的(de)水(shui)(shui)(shui)(shui)(shui)淹報警(jing)控制(zhi)器(qi),報警(jing)探頭控制(zhi)器(qi)與(yu)供(gong)(gong)水(shui)(shui)(shui)(shui)(shui)控制(zhi)器(qi)連(lian)接(jie)。

其工(gong)作原理是這(zhe)樣的(de):自來(lai)水(shui)(shui)(shui)(shui)(shui)通(tong)過(guo)浮(fu)球閥(fa)進(jin)(jin)入水(shui)(shui)(shui)(shui)(shui)箱,浮(fu)球閥(fa)(也(ye)可以采用電子水(shui)(shui)(shui)(shui)(shui)位計(ji))控制水(shui)(shui)(shui)(shui)(shui)箱內水(shui)(shui)(shui)(shui)(shui)位的(de)高低,當空調(diao)(diao)(diao)加濕(shi)器需要工(gong)作時(shi),空調(diao)(diao)(diao)上(shang)水(shui)(shui)(shui)(shui)(shui)電磁閥(fa)打開,水(shui)(shui)(shui)(shui)(shui)箱內的(de)水(shui)(shui)(shui)(shui)(shui)經過(guo)供水(shui)(shui)(shui)(shui)(shui)管道(dao),進(jin)(jin)入空調(diao)(diao)(diao)加濕(shi)器,加濕(shi)器開始(shi)工(gong)作。水(shui)(shui)(shui)(shui)(shui)箱與空調(diao)(diao)(diao)加濕(shi)器進(jin)(jin)水(shui)(shui)(shui)(shui)(shui)口的(de)高度差(cha)是2米,那么這(zhe)時(shi)空調(diao)(diao)(diao)供水(shui)(shui)(shui)(shui)(shui)管道(dao)中的(de)實(shi)際(ji)壓強就可計(ji)算出(chu)來(lai):

液(ye)體壓強公式P=ρhg=1000kg/m3×2m×10N/kg

=20000N/m2=20KPa=0.02MPa

其中:ρ=1000kg/m3;h=2m;g=10N/kg

采用這種供(gong)(gong)(gong)水(shui)(shui)(shui)(shui)(shui)(shui)方案,機房空(kong)調供(gong)(gong)(gong)水(shui)(shui)(shui)(shui)(shui)(shui)管道(dao)內(nei)水(shui)(shui)(shui)(shui)(shui)(shui)的實際壓(ya)強(qiang)只有0.02Mpa,空(kong)調供(gong)(gong)(gong)水(shui)(shui)(shui)(shui)(shui)(shui)管道(dao)日常所承受的壓(ya)強(qiang)遠遠小于自來水(shui)(shui)(shui)(shui)(shui)(shui)管網的壓(ya)強(qiang),安全系數明顯提高(gao)。假設空(kong)調供(gong)(gong)(gong)水(shui)(shui)(shui)(shui)(shui)(shui)管道(dao)發(fa)(fa)(fa)生(sheng)漏(lou)水(shui)(shui)(shui)(shui)(shui)(shui)現象(xiang),出水(shui)(shui)(shui)(shui)(shui)(shui)量會遠遠小于原有的供(gong)(gong)(gong)水(shui)(shui)(shui)(shui)(shui)(shui)系統;管道(dao)壓(ya)強(qiang)降低后(hou),水(shui)(shui)(shui)(shui)(shui)(shui)只會滴(di)落(luo)在供(gong)(gong)(gong)水(shui)(shui)(shui)(shui)(shui)(shui)管道(dao)附近不會發(fa)(fa)(fa)生(sheng)噴濺,而且水(shui)(shui)(shui)(shui)(shui)(shui)淹(yan)(yan)探(tan)頭很容(rong)易檢測到漏(lou)水(shui)(shui)(shui)(shui)(shui)(shui)現象(xiang)的存在,多探(tan)頭水(shui)(shui)(shui)(shui)(shui)(shui)淹(yan)(yan)報警控(kong)制器(qi)會同時(shi)向機房動力(li)環境監控(kong)系統和供(gong)(gong)(gong)水(shui)(shui)(shui)(shui)(shui)(shui)控(kong)制器(qi)發(fa)(fa)(fa)出告(gao)警信息,供(gong)(gong)(gong)水(shui)(shui)(shui)(shui)(shui)(shui)控(kong)制器(qi)關閉(bi)水(shui)(shui)(shui)(shui)(shui)(shui)箱出水(shui)(shui)(shui)(shui)(shui)(shui)電磁,切斷(duan)空(kong)調加濕器(qi)的水(shui)(shui)(shui)(shui)(shui)(shui)源供(gong)(gong)(gong)給,把(ba)漏(lou)水(shui)(shui)(shui)(shui)(shui)(shui)事故(gu)控(kong)制在起始階段(duan),避免(mian)了事故(gu)的發(fa)(fa)(fa)生(sheng)。機房動力(li)環境監控(kong)系統在監控(kong)終(zhong)端發(fa)(fa)(fa)出告(gao)警提示,通知(zhi)值班人員處理。


機房空調安(an)全供水(shui)方案的可行性分析

機房安全供水方案的實施我們認為(wei)具有以下特點:

1、由于外(wai)力(li)作用和管道質量引起的漏(lou)水(shui)(shui)現象發生(sheng)時,不(bu)會發生(sheng)大量出(chu)水(shui)(shui)和噴濺的可能。

2、水(shui)(shui)箱內的水(shui)(shui)經過沉淀后進入(ru)空調(diao)加濕系(xi)統,保證了(le)水(shui)(shui)源的潔凈(jing),減少了(le)空調(diao)加濕系(xi)統故障的發生。

3、機房空調供(gong)(gong)水(shui)(shui)(shui)管道(dao)中水(shui)(shui)(shui)的(de)壓強大大降低,從(cong)源頭(tou)上解決造成管道(dao)破裂和接頭(tou)漏(lou)水(shui)(shui)(shui)的(de)可能(neng)性,提(ti)高了供(gong)(gong)水(shui)(shui)(shui)安全系數(shu)。

4、合理利用(yong)了機房動力環境監控系統的基礎設施,經濟實用(yong)。

5、這(zhe)一方(fang)案實現了告警與(yu)控(kong)制的(de)聯動,是現有(you)機房(fang)動力環境(jing)監(jian)控(kong)系統功能的(de)有(you)力補充(chong)。

6、水(shui)(shui)箱內的(de)存水(shui)(shui)可以應對城市供(gong)水(shui)(shui)管網的(de)臨時停水(shui)(shui),延長加濕器(qi)工作時間。

7、供(gong)(gong)水系(xi)(xi)統(tong)與(yu)機(ji)房(fang)動力環境(jing)監系(xi)(xi)統(tong)實現聯動,發(fa)生(sheng)漏水時,空(kong)調供(gong)(gong)水系(xi)(xi)統(tong)的水源將被立即(ji)切斷,不會因大量漏水而引發(fa)通信事故(gu)。


 
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