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層(ceng)(ceng)(ceng)(ceng)高(gao)(gao)過(guo)高(gao)(gao)如(ru)何提(ti)(ti)高(gao)(gao)制冷效果(guo),解決方(fang)(fang)案:較(jiao)之(zhi)于常規層(ceng)(ceng)(ceng)(ceng)高(gao)(gao)的(de)(de)(de)房屋(一(yi)般(ban)(ban)(ban)為(wei)2.6-2.7米左右)。別(bie)墅的(de)(de)(de)層(ceng)(ceng)(ceng)(ceng)高(gao)(gao)一(yi)般(ban)(ban)(ban)都(dou)為(wei)3米甚(shen)至以上的(de)(de)(de)高(gao)(gao)度。此前提(ti)(ti)下中(zhong)央空(kong)調(diao)制冷和采暖的(de)(de)(de)配比較(jiao)之(zhi)于一(yi)般(ban)(ban)(ban)層(ceng)(ceng)(ceng)(ceng)高(gao)(gao)的(de)(de)(de)房屋會更高(gao)(gao)。如(ru)一(yi)般(ban)(ban)(ban)平(ping)層(ceng)(ceng)(ceng)(ceng)的(de)(de)(de)配比為(wei)200w/平(ping)方(fang)(fang)。別(bie)墅為(wei)230-280w/平(ping)方(fang)(fang)。空(kong)調(diao)外機需要如(ru)何擺(bai)放較(jiao)為(wei)合(he)理,解決方(fang)(fang)案:別(bie)墅由于面積較(jiao)大,較(jiao)之(zhi)于平(ping)層(ceng)(ceng)(ceng)(ceng)一(yi)般(ban)(ban)(ban)外機的(de)(de)(de)功率較(jiao)大。體(ti)積也就較(jiao)之(zhi)平(ping)層(ceng)(ceng)(ceng)(ceng)會更大。一(yi)般(ban)(ban)(ban)的(de)(de)(de)擺(bai)放位置位于本身建筑的(de)(de)(de)自(zi)留機位或者位于門(men)口或者陽臺(tai)花園的(de)(de)(de)平(ping)臺(tai)之(zhi)上。鋪設可供平(ping)衡的(de)(de)(de)水泥臺(tai)面即(ji)可。
防火閥的外觀,防火閥應外觀完好無損,機械部分外表無銹蝕、變形或機械損傷。在其明顯部位設置永久性標牌,標明產品名稱、型號、規格、耐火性能及商標、生產單位(制造商)名稱和廠址、出日期及產品生產批號、執行標準等,內容清晰,設置牢靠。防火閥的安裝位置防火閥主要安裝在風管靠近防火分隔處,暗裝時,廚房排煙管道安裝部位應設置方便維護的檢修口。具體檢查要求為:(1)通風、空調系統的風管,在以下部位應設置公稱動作溫度為70℃的防火閥:①穿越防火分區處;②穿越通風、空調機房的房間隔墻和樓板處;③穿越重要或火災危險性大的房間隔墻和樓板處;④穿越防火分隔處的變形縫兩側;⑤豎向風管與每層水平風管交接處的水平管段上。當建筑內每個防火分區的通風、空調系統均獨立設置時,水平風管與豎向總管的交接處可不設置防火閥。(2)公共建筑的浴室、衛生間和廚房的豎向排風管,廚房排煙管道批發應(ying)采取防止回流措施,并宜(yi)在(zai)(zai)支(zhi)管(guan)上(shang)設(she)置防火(huo)(huo)閥(fa)。(3)公共建筑內廚房的排油煙管(guan)道,宜(yi)按防火(huo)(huo)分區設(she)置,且在(zai)(zai)與豎(shu)向排風(feng)管(guan)連接(jie)的支(zhi)管(guan)處應(ying)設(she)置防火(huo)(huo)閥(fa)。
一(yi)(yi)、火災自(zi)動報(bao)(bao)警(jing)(jing)系統:對(dui)消防(fang)火災報(bao)(bao)警(jing)(jing)控制器(qi)進(jin)行(xing)(xing)自(zi)檢(jian)(jian)(jian)(jian)功(gong)能(neng)檢(jian)(jian)(jian)(jian)查(cha)(cha):對(dui)可(ke)測量相關參數進(jin)行(xing)(xing)查(cha)(cha)看和記錄,如回(hui)路電流等(deng);公共(gong)場所煙(yan)(yan)感器(qi)、溫(wen)(wen)感器(qi)安(an)裝檢(jian)(jian)(jian)(jian)查(cha)(cha),與底座接觸是否良好(hao)(hao),外觀(guan)是否潔(jie)凈(jing)完好(hao)(hao);每次(ci)隨機(ji)抽取(qu)不低于(yu)5%的煙(yan)(yan)感或溫(wen)(wen)感,噴煙(yan)(yan)或加熱后查(cha)(cha)視(shi)報(bao)(bao)警(jing)(jing)是否正確(que);手動報(bao)(bao)警(jing)(jing)按(an)鈕,檢(jian)(jian)(jian)(jian)查(cha)(cha)安(an)裝是否牢固(gu),有(you)無破損及丟失;每次(ci)隨機(ji)抽取(qu)不低于(yu)5%的手動報(bao)(bao)警(jing)(jing)按(an)鈕,進(jin)行(xing)(xing)模(mo)(mo)擬報(bao)(bao)警(jing)(jing),測試報(bao)(bao)警(jing)(jing)功(gong)能(neng)是否正常(chang);對(dui)樓層內各模(mo)(mo)塊箱(xiang)進(jin)行(xing)(xing)外觀(guan)檢(jian)(jian)(jian)(jian)查(cha)(cha),外接線是否固(gu)定(ding)良好(hao)(hao);對(dui)聯動控制柜(ju)上(shang)的按(an)鈕每次(ci)按(an)10%的比例進(jin)行(xing)(xing)功(gong)能(neng)試驗,控制功(gong)能(neng)正常(chang)。對(dui)火災報(bao)(bao)警(jing)(jing)控制柜(ju)、聯動控制柜(ju)等(deng)進(jin)行(xing)(xing)清掃除塵(chen)。線路松動,應(ying)進(jin)行(xing)(xing)緊固(gu)。對(dui)自(zi)檢(jian)(jian)(jian)(jian)、消音、復(fu)位(wei)功(gong)能(neng)檢(jian)(jian)(jian)(jian)查(cha)(cha),主電源與備(bei)用電源切換、報(bao)(bao)警(jing)(jing)檢(jian)(jian)(jian)(jian)查(cha)(cha)。二、應(ying)急照明及疏散指(zhi)(zhi)示燈(deng)每3個(ge)月進(jin)行(xing)(xing)一(yi)(yi)次(ci)備(bei)用電池(chi)(chi)亮(liang)燈(deng)(半個(ge)小(xiao)時),使電池(chi)(chi)放(fang)電后再(zai)充電,延長電池(chi)(chi)壽命;檢(jian)(jian)(jian)(jian)查(cha)(cha)出口(kou)指(zhi)(zhi)示燈(deng)玻璃面(mian)板有(you)無劃傷(shang)或破裂現象;出口(kou)指(zhi)(zhi)示燈(deng)電源指(zhi)(zhi)示燈(deng)是否亮(liang),如不亮(liang),應(ying)立(li)即修理;檢(jian)(jian)(jian)(jian)查(cha)(cha)出口(kou)指(zhi)(zhi)示燈(deng)安(an)裝是否牢固(gu);針對(dui)檢(jian)(jian)(jian)(jian)查(cha)(cha)中發現的缺陷取(qu)下(xia)來進(jin)行(xing)(xing)修復(fu),再(zai)裝回(hui)原位(wei);燈(deng)箱(xiang)外殼及面(mian)板擦抹干凈(jing)。
防(fang)(fang)(fang)(fang)(fang)火(huo)閥(fa):采用(yong)70℃溫(wen)度熔斷器自動關閉(防(fang)(fang)(fang)(fang)(fang)火(huo)).可(ke)輸出聯動訊號(hao),用(yong)于通風(feng)(feng)空調系統(tong)(tong)風(feng)(feng)管(guan)(guan)(guan)內,防(fang)(fang)(fang)(fang)(fang)止火(huo)勢沿風(feng)(feng)管(guan)(guan)(guan)蔓延。排(pai)(pai)(pai)煙(yan)(yan)(yan)防(fang)(fang)(fang)(fang)(fang)火(huo)閥(fa):電訊號(hao)開(kai)啟(qi),手動開(kai)啟(qi),輸出動作(zuo)電訊號(hao).用(yong)于排(pai)(pai)(pai)煙(yan)(yan)(yan)風(feng)(feng)機吸入口管(guan)(guan)(guan)道或(huo)排(pai)(pai)(pai)煙(yan)(yan)(yan)支管(guan)(guan)(guan)上(shang)。采用(yong)280℃溫(wen)度熔斷器重新關閉。防(fang)(fang)(fang)(fang)(fang)火(huo)閥(fa)——通風(feng)(feng)空調系統(tong)(tong)70℃:風(feng)(feng)管(guan)(guan)(guan)穿越防(fang)(fang)(fang)(fang)(fang)火(huo)分區、隔(ge)墻樓板、水(shui)平風(feng)(feng)管(guan)(guan)(guan)的水(shui)平管(guan)(guan)(guan)段(duan)上(shang)(系統(tong)(tong)獨立設(she)置可(ke)不設(she))、公(gong)共建(jian)筑(zhu)豎向排(pai)(pai)(pai)風(feng)(feng)管(guan)(guan)(guan)支管(guan)(guan)(guan);150℃:公(gong)共建(jian)筑(zhu)廚房排(pai)(pai)(pai)油煙(yan)(yan)(yan)管(guan)(guan)(guan)支管(guan)(guan)(guan);排(pai)(pai)(pai)煙(yan)(yan)(yan)防(fang)(fang)(fang)(fang)(fang)火(huo)閥(fa)——消(xiao)防(fang)(fang)(fang)(fang)(fang)排(pai)(pai)(pai)煙(yan)(yan)(yan)系統(tong)(tong)280℃:消(xiao)防(fang)(fang)(fang)(fang)(fang)排(pai)(pai)(pai)煙(yan)(yan)(yan)管(guan)(guan)(guan)道;
1、70℃防火(huo)閥(fa)(fa)用在(zai)空調送風、通(tong)風系(xi)統(tong)管(guan)(guan)(guan)(guan)道上;平(ping)時(shi)(shi)常開(kai)(kai),發(fa)生(sheng)火(huo)災時(shi)(shi)關(guan)(guan)閉(bi)(bi),聯鎖風機(ji),使風機(ji)關(guan)(guan)閉(bi)(bi);2、280℃防火(huo)閥(fa)(fa)用在(zai)排煙系(xi)統(tong)管(guan)(guan)(guan)(guan)道上,平(ping)時(shi)(shi)常開(kai)(kai),發(fa)生(sheng)火(huo)災時(shi)(shi)排煙,當(dang)煙氣溫(wen)(wen)度達(da)到280度時(shi)(shi),防火(huo)閥(fa)(fa)關(guan)(guan)閉(bi)(bi),聯鎖風機(ji)關(guan)(guan)閉(bi)(bi);3、280℃防火(huo)閥(fa)(fa)應(ying)為(wei)常開(kai)(kai),又叫高溫(wen)(wen)防火(huo)閥(fa)(fa),一般安裝在(zai)有高溫(wen)(wen)環境(jing)的(de)通(tong)風管(guan)(guan)(guan)(guan)道中(zhong),當(dang)溫(wen)(wen)度到達(da)280℃后易熔合金熔化,閥(fa)(fa)門(men)(men)關(guan)(guan)閉(bi)(bi),同時(shi)(shi)可以用24V電(dian)信號控制(zhi)。如果說是280排煙防火(huo)閥(fa)(fa)應(ying)為(wei)常閉(bi)(bi),安裝在(zai)排煙管(guan)(guan)(guan)(guan)道中(zhong)發(fa)生(sheng)火(huo)災時(shi)(shi)控制(zhi)中(zhong)心(xin)給出(chu)電(dian)信號使其打(da)開(kai)(kai)排煙,當(dang)溫(wen)(wen)度到達(da)280時(shi)(shi)易熔合金熔化閥(fa)(fa)門(men)(men)關(guan)(guan)閉(bi)(bi),是一種二次動(dong)作的(de)閥(fa)(fa)門(men)(men)。
(1)防(fang)(fang)火閥(fa)(fa)使(shi)用及安(an)(an)(an)(an)裝(zhuang)(zhuang)(a) 安(an)(an)(an)(an)裝(zhuang)(zhuang)前必須檢(jian)查防(fang)(fang)火閥(fa)(fa)外(wai)觀質量(liang)、控制性能(neng)和閥(fa)(fa)門動作(zuo)(zuo),確(que)(que)認正(zheng)常后(hou)配鉆法蘭(lan)連接(jie)孔。(b) 安(an)(an)(an)(an)裝(zhuang)(zhuang)時防(fang)(fang)火閥(fa)(fa)的(de)方向(xiang)位(wei)置(zhi)應正(zheng)確(que)(que),熔斷器(易熔片(pian)(pian))應先于葉(xie)片(pian)(pian)軸接(jie)觸熱氣流(即位(wei)于葉(xie)片(pian)(pian)的(de)迎風(feng)側)。自重式防(fang)(fang)火閥(fa)(fa)要注意(yi)葉(xie)片(pian)(pian)的(de)上下方向(xiang)氣流方向(xiang)標志,不得倒置(zhi)。(c) 防(fang)(fang)火閥(fa)(fa)應牢靠地(di)固定在設定的(de)位(wei)置(zhi)上,確(que)(que)保(bao)(bao)(bao)當(dang)發(fa)生火災時不致(zhi)因(yin)管道變(bian)形下塌而影響工(gong)(gong)作(zuo)(zuo)性能(neng),必要時應設吊架。(d) 具有(you)風(feng)量(liang)調(diao)節(jie)功能(neng)的(de)防(fang)(fang)火閥(fa)(fa),應在調(diao)試(shi)過程(cheng)中調(diao)定閥(fa)(fa)門開度。(e) 當(dang)設計防(fang)(fang)火閥(fa)(fa)為吊頂安(an)(an)(an)(an)裝(zhuang)(zhuang)或靠近(jin)墻(qiang)體安(an)(an)(an)(an)裝(zhuang)(zhuang)時,要保(bao)(bao)(bao)證防(fang)(fang)火閥(fa)(fa)周圍貿有(you)足夠空間(jian)。(f) 安(an)(an)(an)(an)裝(zhuang)(zhuang)防(fang)(fang)火閥(fa)(fa)后(hou)的(de)施工(gong)(gong)過程(cheng)中,要注意(yi)不得使(shi)閥(fa)(fa)體、操(cao)作(zuo)(zuo)裝(zhuang)(zhuang)置(zhi)等受到損(sun)傷(shang)、變(bian)形,以免影響其工(gong)(gong)作(zuo)(zuo)性能(neng)(g) 安(an)(an)(an)(an)裝(zhuang)(zhuang)后(hou)應對防(fang)(fang)火閥(fa)(fa)清(qing)掃檢(jian)查,閥(fa)(fa)體內(nei)不得有(you)雜物(wu),并(bing)進行操(cao)作(zuo)(zuo)試(shi)驗(yan),確(que)(que)保(bao)(bao)(bao)閥(fa)(fa)體正(zheng)常工(gong)(gong)作(zuo)(zuo)。