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1.冷(leng)(leng)(leng)(熱(re))水(shui)機(ji)(ji)(ji)(ji)組(zu)(zu)(zu)的(de)(de)基(ji)本工(gong)作(zuo)過(guo)程是:室(shi)外(wai)的(de)(de)制(zhi)冷(leng)(leng)(leng)機(ji)(ji)(ji)(ji)組(zu)(zu)(zu)對冷(leng)(leng)(leng)(熱(re))媒水(shui)進行制(zhi)冷(leng)(leng)(leng)降溫(wen)(wen)(wen)(或加熱(re)升溫(wen)(wen)(wen)),然后(hou)由(you)水(shui)泵將降溫(wen)(wen)(wen)后(hou)的(de)(de)冷(leng)(leng)(leng)媒(熱(re))水(shui)輸(shu)(shu)送到安(an)裝(zhuang)在室(shi)內(nei)(nei)(nei)的(de)(de)風(feng)(feng)(feng)(feng)機(ji)(ji)(ji)(ji)盤管(guan)機(ji)(ji)(ji)(ji)組(zu)(zu)(zu)中,由(you)風(feng)(feng)(feng)(feng)機(ji)(ji)(ji)(ji)盤管(guan)機(ji)(ji)(ji)(ji)組(zu)(zu)(zu)采取就地回風(feng)(feng)(feng)(feng)的(de)(de)方式(shi)(shi)與室(shi)內(nei)(nei)(nei)空氣(qi)(qi)(qi)(qi)進行熱(re)交換(huan)實現對室(shi)內(nei)(nei)(nei)空氣(qi)(qi)(qi)(qi)處理的(de)(de)目的(de)(de)。2.風(feng)(feng)(feng)(feng)管(guan)(道)式(shi)(shi)機(ji)(ji)(ji)(ji)組(zu)(zu)(zu)的(de)(de)基(ji)本工(gong)作(zuo)過(guo)程是:供(gong)冷(leng)(leng)(leng)時,室(shi)外(wai)的(de)(de)制(zhi)冷(leng)(leng)(leng)機(ji)(ji)(ji)(ji)組(zu)(zu)(zu)吸收來(lai)自室(shi)內(nei)(nei)(nei)機(ji)(ji)(ji)(ji)組(zu)(zu)(zu)的(de)(de)制(zhi)冷(leng)(leng)(leng)劑(ji)(ji)蒸氣(qi)(qi)(qi)(qi)經(jing)(jing)壓縮、冷(leng)(leng)(leng)凝后(hou)向各室(shi)內(nei)(nei)(nei)機(ji)(ji)(ji)(ji)組(zu)(zu)(zu)輸(shu)(shu)送液體(ti)制(zhi)冷(leng)(leng)(leng)劑(ji)(ji)。供(gong)熱(re)時,室(shi)外(wai)的(de)(de)制(zhi)冷(leng)(leng)(leng)機(ji)(ji)(ji)(ji)組(zu)(zu)(zu)吸收來(lai)自冷(leng)(leng)(leng)凝器的(de)(de)制(zhi)冷(leng)(leng)(leng)劑(ji)(ji)蒸氣(qi)(qi)(qi)(qi)經(jing)(jing)壓縮后(hou)向各室(shi)內(nei)(nei)(nei)機(ji)(ji)(ji)(ji)組(zu)(zu)(zu)輸(shu)(shu)送汽體(ti)制(zhi)冷(leng)(leng)(leng)劑(ji)(ji),室(shi)內(nei)(nei)(nei)機(ji)(ji)(ji)(ji)組(zu)(zu)(zu)通(tong)過(guo)布置在天(tian)花板上的(de)(de)回風(feng)(feng)(feng)(feng)口將空氣(qi)(qi)(qi)(qi)吸入,進行熱(re)交換(huan)后(hou)送入安(an)裝(zhuang)在室(shi)內(nei)(nei)(nei)各房間天(tian)花板中的(de)(de)風(feng)(feng)(feng)(feng)管(guan)(道)內(nei)(nei)(nei),并通(tong)過(guo)出風(feng)(feng)(feng)(feng)口上的(de)(de)散流器向室(shi)內(nei)(nei)(nei)各房間輸(shu)(shu)送空氣(qi)(qi)(qi)(qi)。在風(feng)(feng)(feng)(feng)管(guan)(道)上設計有新風(feng)(feng)(feng)(feng)門和排風(feng)(feng)(feng)(feng)門,可(ke)以(yi)按一定比例(li)置換(huan)空氣(qi)(qi)(qi)(qi),以(yi)保證(zheng)室(shi)內(nei)(nei)(nei)空氣(qi)(qi)(qi)(qi)的(de)(de)質量。
1、適用(yong)于大(da)(da)(da)小賓館、酒樓、飯店、飯堂等(deng)場(chang)所(suo)的(de)廚房抽排油(you)煙(yan)(yan)和(he)(he)火煙(yan)(yan)和(he)(he)通(tong)風(feng)系統配(pei)套使(shi)用(yong)。2、適用(yong)于辦公大(da)(da)(da)樓、商場(chang)、影劇院(yuan)、醫院(yuan)、工廠企(qi)業(ye)車間、地下室等(deng)場(chang)所(suo)通(tong)風(feng)排氣(qi)。3、適用(yong)于所(suo)有工作場(chang)所(suo)的(de)空調冷(leng)氣(qi)工程。4、風(feng)機輸送(song)的(de)應為不含(han)(han)粘性物質(zhi)的(de)氣(qi)體(ti),且(qie)氣(qi)體(ti)溫度不大(da)(da)(da)于80OC,介(jie)質(zhi)所(suo)含(han)(han)物質(zhi)量(liang)不大(da)(da)(da)于150mg/M3。水膜濾清器和(he)(he)靜電油(you)煙(yan)(yan)凈化器經凈化后排放的(de)物質(zhi)含(han)(han)量(liang)不大(da)(da)(da)于2.0mg/M3。5、風(feng)機廣泛用(yong)于工廠、礦井(jing)、隧(sui)道、冷(leng)卻(que)塔(ta)、車輛、船(chuan)舶(bo)和(he)(he)建筑物的(de)通(tong)風(feng)、排塵(chen)和(he)(he)冷(leng)卻(que);6、鍋爐(lu)和(he)(he)工業(ye)爐(lu)窯(yao)的(de)通(tong)風(feng)和(he)(he)引風(feng);空氣(qi)調節設(she)備和(he)(he)家(jia)用(yong)電器設(she)備中(zhong)的(de)冷(leng)卻(que)和(he)(he)通(tong)風(feng);7、谷物的(de)烘干(gan)和(he)(he)選送(song);風(feng)洞風(feng)源(yuan)和(he)(he)氣(qi)墊船(chuan)的(de)充氣(qi)和(he)(he)推進等(deng)。
在(zai)空(kong)調送(song)風(feng)系(xi)統(tong)(tong)中(zhong)(zhong),空(kong)調送(song)風(feng)機(ji)送(song)出(chu)的(de)風(feng)必須(xu)通(tong)過主(zhu)(zhu)干(gan)管(guan)(guan)(guan)(guan)分配到支管(guan)(guan)(guan)(guan)中(zhong)(zhong);在(zai)排(pai)(pai)(pai)(pai)煙(yan)(yan)系(xi)統(tong)(tong)中(zhong)(zhong),煙(yan)(yan)氣由(you)支管(guan)(guan)(guan)(guan)到主(zhu)(zhu)干(gan)管(guan)(guan)(guan)(guan)后,進入排(pai)(pai)(pai)(pai)煙(yan)(yan)風(feng)機(ji)排(pai)(pai)(pai)(pai)出(chu)。當建筑物(wu)內發(fa)生(sheng)火(huo)(huo)(huo)災(zai)時,在(zai)通(tong)風(feng)、空(kong)調系(xi)統(tong)(tong)中(zhong)(zhong),為了防止火(huo)(huo)(huo)勢通(tong)過送(song)風(feng)系(xi)統(tong)(tong)蔓延(yan),當送(song)風(feng)系(xi)統(tong)(tong)中(zhong)(zhong)氣體(ti)溫(wen)度(du)(du)達到70℃時,防火(huo)(huo)(huo)閥(fa)(fa)機(ji)構上熔(rong)斷(duan)器動作,閥(fa)(fa)門亦迅速關閥(fa)(fa),切斷(duan)煙(yan)(yan)氣與火(huo)(huo)(huo)勢沿風(feng)管(guan)(guan)(guan)(guan)蔓延(yan)的(de)通(tong)路。同樣(yang),在(zai)排(pai)(pai)(pai)(pai)煙(yan)(yan)系(xi)統(tong)(tong)中(zhong)(zhong),發(fa)生(sheng)火(huo)(huo)(huo)災(zai)時,排(pai)(pai)(pai)(pai)煙(yan)(yan)閥(fa)(fa)開啟,進行排(pai)(pai)(pai)(pai)煙(yan)(yan),為了截(jie)斷(duan)高溫(wen)煙(yan)(yan)氣在(zai)排(pai)(pai)(pai)(pai)煙(yan)(yan)管(guan)(guan)(guan)(guan)路中(zhong)(zhong)流動,防止火(huo)(huo)(huo)勢蔓延(yan)到另一防火(huo)(huo)(huo)分區,當排(pai)(pai)(pai)(pai)出(chu)的(de)煙(yan)(yan)氣溫(wen)度(du)(du)達到280℃時,排(pai)(pai)(pai)(pai)煙(yan)(yan)防火(huo)(huo)(huo)閥(fa)(fa)、排(pai)(pai)(pai)(pai)煙(yan)(yan)口上熔(rong)斷(duan)器動作,閥(fa)(fa)門必須(xu)自動關閉,阻止排(pai)(pai)(pai)(pai)煙(yan)(yan)。由(you)此可見(jian),防火(huo)(huo)(huo)閥(fa)(fa)、排(pai)(pai)(pai)(pai)煙(yan)(yan)閥(fa)(fa)做到了該通(tong)則(ze)通(tong),該斷(duan)則(ze)斷(duan)的(de)隔煙(yan)(yan)阻火(huo)(huo)(huo)作用(yong)。
(1)風(feng)(feng)(feng)管(guan)(guan)(guan)布置應盡量采用沿(yan)墻壁鋪(pu)(pu)設(she)(she)的(de)(de)(de)(de)(de)方法,這樣在終裝修(xiu)時可(ke)形(xing)成凹(ao)凸頂(ding)結構,既保持了室內的(de)(de)(de)(de)(de)凈(jing)高,又使風(feng)(feng)(feng)管(guan)(guan)(guan)得到(dao)屏蔽,可(ke)以起到(dao)較好的(de)(de)(de)(de)(de)裝修(xiu)效果;(2)風(feng)(feng)(feng)管(guan)(guan)(guan)在布置時應盡量短(duan),彎(wan)(wan)(wan)頭不(bu)宜(yi)過(guo)多(duo),轉角半徑(jing)不(bu)宜(yi)過(guo)小,并盡量避免(mian)管(guan)(guan)(guan)道突變徑(jing),以減少沿(yan)程壓力(li)的(de)(de)(de)(de)(de)損失;(3)風(feng)(feng)(feng)管(guan)(guan)(guan)安(an)裝時不(bu)應破壞原有建(jian)筑的(de)(de)(de)(de)(de)結構,特別是(shi)承重(zhong)結構;(4)風(feng)(feng)(feng)管(guan)(guan)(guan)穿(chuan)過(guo)墻壁處(chu)(chu)(chu),其孔洞四周(zhou)的(de)(de)(de)(de)(de)縫隙,應使用彈(dan)性材料填充密實;(5)為了降低噪(zao)聲,風(feng)(feng)(feng)管(guan)(guan)(guan)的(de)(de)(de)(de)(de)始端(duan)(與送(song)風(feng)(feng)(feng)機連(lian)接處(chu)(chu)(chu))不(bu)宜(yi)急彎(wan)(wan)(wan),必要(yao)時,彎(wan)(wan)(wan)頭和三通支管(guan)(guan)(guan)等處(chu)(chu)(chu)應裝設(she)(she)導流葉片;(6)風(feng)(feng)(feng)管(guan)(guan)(guan)的(de)(de)(de)(de)(de)連(lian)接應嚴(yan)格按(an)照規(gui)范進(jin)行,粘貼應牢(lao)固(gu)、鋪(pu)(pu)設(she)(she)應平整、綁扎應緊密,無滑動、松弛與斷裂現(xian)象,防止漏(lou)冷(熱);(7)輸送(song)易產生冷凝水空氣的(de)(de)(de)(de)(de)風(feng)(feng)(feng)管(guan)(guan)(guan),一定要(yao)按(an)設(she)(she)計要(yao)求的(de)(de)(de)(de)(de)坡(po)度安(an)裝;(8)安(an)裝要(yao)牢(lao)固(gu),所有吊(diao)、支、托架不(bu)得妨礙風(feng)(feng)(feng)口(kou)、閥門、控制系統及檢查門的(de)(de)(de)(de)(de)操(cao)作(zuo),并作(zuo)良好的(de)(de)(de)(de)(de)防銹(xiu)處(chu)(chu)(chu)理;(9)新風(feng)(feng)(feng)管(guan)(guan)(guan)安(an)裝除應遵守(shou)送(song)風(feng)(feng)(feng)管(guan)(guan)(guan)道安(an)裝規(gui)定外,還應按(an)設(she)(she)計要(yao)求作(zuo)有坡(po)度安(an)裝(坡(po)向新風(feng)(feng)(feng)口(kou));(10)新風(feng)(feng)(feng)口(kou)要(yao)有防雨和過(guo)濾網(wang)罩(zhao),安(an)裝位置應選在空氣不(bu)受污染(ran)的(de)(de)(de)(de)(de)地(di)方且便于檢修(xiu)。
1) 送風(feng)(feng),包括通氣,如送鮮風(feng)(feng)和排(pai)氣,這(zhe)個范圍很(hen)廣,如工(gong)(gong)廠(chang)(chang)車(che)間,生產(chan)場地空(kong)(kong)(kong)氣,由于有(you)(you)(you)害氣體產(chan)生需(xu)(xu)要排(pai)出室外(wai),又需(xu)(xu)要把(ba)室外(wai)空(kong)(kong)(kong)氣輸送至室內(nei)。這(zhe)時就(jiu)要使(shi)(shi)(shi)(shi)用(yong)流(liu)量大(da)(da)而壓力小的(de)(de)(de)空(kong)(kong)(kong)氣輸送管(guan)道,螺(luo)旋風(feng)(feng)管(guan)就(jiu)適用(yong),一般情況(kuang)下使(shi)(shi)(shi)(shi)用(yong)鍍鋅(xin)鐵管(guan),有(you)(you)(you)腐蝕(shi)性及特別潮濕場所(suo)使(shi)(shi)(shi)(shi)用(yong)不銹鋼管(guan)。2) 送冷風(feng)(feng)。常見的(de)(de)(de)是中央空(kong)(kong)(kong)調的(de)(de)(de)管(guan)道,這(zhe)種管(guan)道需(xu)(xu)要加保溫材料(liao)(liao)。螺(luo)旋風(feng)(feng)管(guan)可內(nei)貼保溫材料(liao)(liao),外(wai)表看(kan)來美觀。3) 排(pai)油煙。飯店、酒樓、賓(bin)館的(de)(de)(de)廚房均有(you)(you)(you)大(da)(da)量油煙產(chan)生,需(xu)(xu)要排(pai)出,使(shi)(shi)(shi)(shi)用(yong)圓形的(de)(de)(de)風(feng)(feng)管(guan)就(jiu)是油煙囪(cong)。在這(zhe)里,螺(luo)旋風(feng)(feng)管(guan)該叫(jiao)做(zuo)油煙管(guan)。4) 除塵。有(you)(you)(you)些工(gong)(gong)廠(chang)(chang)生產(chan)車(che)間很(hen)多塵埃,需(xu)(xu)要專門的(de)(de)(de)除塵裝(zhuang)置,其中量較大(da)(da)的(de)(de)(de)管(guan)道,可使(shi)(shi)(shi)(shi)用(yong)螺(luo)旋風(feng)(feng)管(guan)。5) 散(san)裝(zhuang)物料(liao)(liao)輸送。有(you)(you)(you)些工(gong)(gong)廠(chang)(chang)的(de)(de)(de)生產(chan)過(guo)程中,需(xu)(xu)要輸送松散(san)的(de)(de)(de)顆粒,特別是比(bi)重(zhong)不大(da)(da)的(de)(de)(de)如發泡塑(su)料(liao)(liao)粒之類(lei)的(de)(de)(de)使(shi)(shi)(shi)(shi)用(yong)螺(luo)旋風(feng)(feng)管(guan)造價低、效(xiao)果好(hao)。
一、火災自動報警系統:對消防火災報警控制器進行自檢功能檢查:對可測量相關參數進行查看和記錄,如回路電流等;公共場所煙感器、溫感器安裝檢查,與底座接觸是否良好,外觀是否潔凈完好;每次隨機抽取不低于5%的煙感或溫感,噴煙或加熱后查視報警是否正確;手動報警按鈕,大渡口消防通風設備檢查安裝是否牢固,有無破損及丟失;每次隨機抽取不低于5%的手動報警按鈕,進行模擬報警,測試報警功能是否正常;對樓層內各模塊箱進行外觀檢查,外接線是否固定良好;消防通風設備廠家對(dui)聯動(dong)控(kong)制柜上(shang)的(de)按鈕每次按10%的(de)比例(li)進(jin)(jin)行(xing)(xing)(xing)功(gong)能(neng)試(shi)驗(yan),控(kong)制功(gong)能(neng)正常(chang)。對(dui)火災報(bao)警控(kong)制柜、聯動(dong)控(kong)制柜等進(jin)(jin)行(xing)(xing)(xing)清掃除塵。線路松(song)動(dong),應(ying)進(jin)(jin)行(xing)(xing)(xing)緊固(gu)。對(dui)自檢(jian)、消音、復位功(gong)能(neng)檢(jian)查,主電(dian)源與備(bei)(bei)用(yong)電(dian)源切(qie)換、報(bao)警檢(jian)查。二、應(ying)急照(zhao)明及疏散指(zhi)示(shi)(shi)燈(deng)每3個月進(jin)(jin)行(xing)(xing)(xing)一(yi)次備(bei)(bei)用(yong)電(dian)池(chi)(chi)亮(liang)燈(deng)(半個小時),使電(dian)池(chi)(chi)放(fang)電(dian)后再充(chong)電(dian),延(yan)長(chang)電(dian)池(chi)(chi)壽(shou)命(ming);檢(jian)查出口指(zhi)示(shi)(shi)燈(deng)玻璃(li)面板(ban)有無劃(hua)傷或(huo)破(po)裂現象;出口指(zhi)示(shi)(shi)燈(deng)電(dian)源指(zhi)示(shi)(shi)燈(deng)是(shi)否亮(liang),如不(bu)亮(liang),應(ying)立即修理(li);檢(jian)查出口指(zhi)示(shi)(shi)燈(deng)安裝是(shi)否牢(lao)固(gu);針對(dui)檢(jian)查中發現的(de)缺陷取下來進(jin)(jin)行(xing)(xing)(xing)修復,再裝回原位;燈(deng)箱(xiang)外殼(ke)及面板(ban)擦(ca)抹(mo)干凈(jing)。