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地址(zhi):重慶市(shi)江津區雙福新(xin)區福星(xing)大道937號(hao)鑫(xin)成(cheng)瑞暖通廠區
一、通風(feng)與空(kong)(kong)(kong)(kong)調(diao)系(xi)(xi)(xi)統(tong)(tong)(tong)(tong)的(de)(de)(de)(de)(de)組(zu)成(cheng)與類(lei)別(bie)(一)通風(feng)系(xi)(xi)(xi)統(tong)(tong)(tong)(tong)的(de)(de)(de)(de)(de)組(zu)成(cheng),包括:進(jin)氣(qi)(qi)(qi)(qi)(qi)處(chu)(chu)理(li)設(she)(she)(she)(she)備(bei)(bei)(bei)(bei),如(ru)空(kong)(kong)(kong)(kong)氣(qi)(qi)(qi)(qi)(qi)過(guo)濾設(she)(she)(she)(she)備(bei)(bei)(bei)(bei)、熱(re)(re)濕(shi)處(chu)(chu)理(li)設(she)(she)(she)(she)備(bei)(bei)(bei)(bei)和(he)空(kong)(kong)(kong)(kong)氣(qi)(qi)(qi)(qi)(qi)凈(jing)化設(she)(she)(she)(she)備(bei)(bei)(bei)(bei)等;送(song)(song)風(feng)機(ji)或(huo)排(pai)風(feng)機(ji);風(feng)道系(xi)(xi)(xi)統(tong)(tong)(tong)(tong),如(ru)風(feng)管(guan)、送(song)(song)風(feng)口(kou)、排(pai)風(feng)口(kou)、排(pai)氣(qi)(qi)(qi)(qi)(qi)罩等;排(pai)氣(qi)(qi)(qi)(qi)(qi)處(chu)(chu)理(li)設(she)(she)(she)(she)備(bei)(bei)(bei)(bei),如(ru)除(chu)塵器(qi)、有害氣(qi)(qi)(qi)(qi)(qi)體凈(jing)化設(she)(she)(she)(she)備(bei)(bei)(bei)(bei)、風(feng)帽等。2.通風(feng)系(xi)(xi)(xi)統(tong)(tong)(tong)(tong)的(de)(de)(de)(de)(de)類(lei)別(bie)有:(二)空(kong)(kong)(kong)(kong)調(diao)系(xi)(xi)(xi)統(tong)(tong)(tong)(tong)的(de)(de)(de)(de)(de)組(zu)成(cheng)——空(kong)(kong)(kong)(kong)氣(qi)(qi)(qi)(qi)(qi)處(chu)(chu)理(li)設(she)(she)(she)(she)備(bei)(bei)(bei)(bei)、熱(re)(re)源(yuan)和(he)冷(leng)源(yuan)、空(kong)(kong)(kong)(kong)調(diao)風(feng)系(xi)(xi)(xi)統(tong)(tong)(tong)(tong)、水(shui)(shui)(shui)系(xi)(xi)(xi)統(tong)(tong)(tong)(tong)、控制(zhi)、調(diao)節裝置(1)空(kong)(kong)(kong)(kong)氣(qi)(qi)(qi)(qi)(qi)處(chu)(chu)理(li)設(she)(she)(she)(she)備(bei)(bei)(bei)(bei):空(kong)(kong)(kong)(kong)氣(qi)(qi)(qi)(qi)(qi)加熱(re)(re)或(huo)冷(leng)卻(que)設(she)(she)(she)(she)備(bei)(bei)(bei)(bei)、空(kong)(kong)(kong)(kong)氣(qi)(qi)(qi)(qi)(qi)加濕(shi)或(huo)去濕(shi)設(she)(she)(she)(she)備(bei)(bei)(bei)(bei)和(he)空(kong)(kong)(kong)(kong)氣(qi)(qi)(qi)(qi)(qi)凈(jing)化設(she)(she)(she)(she)備(bei)(bei)(bei)(bei)等;其作(zuo)用(yong)是將(jiang)送(song)(song)風(feng)空(kong)(kong)(kong)(kong)氣(qi)(qi)(qi)(qi)(qi)處(chu)(chu)理(li)到(dao)一定的(de)(de)(de)(de)(de)狀態(tai)。(2)熱(re)(re)源(yuan)和(he)冷(leng)源(yuan):常(chang)用(yong)的(de)(de)(de)(de)(de)熱(re)(re)源(yuan)有提供熱(re)(re)水(shui)(shui)(shui)或(huo)蒸汽的(de)(de)(de)(de)(de)鍋爐、電加熱(re)(re)器(qi)等。(3)空(kong)(kong)(kong)(kong)調(diao)風(feng)系(xi)(xi)(xi)統(tong)(tong)(tong)(tong):由(you)風(feng)機(ji)和(he)風(feng)管(guan)系(xi)(xi)(xi)統(tong)(tong)(tong)(tong)組(zu)成(cheng)。(4)水(shui)(shui)(shui)系(xi)(xi)(xi)統(tong)(tong)(tong)(tong):包括將(jiang)冷(leng)凍水(shui)(shui)(shui)(或(huo)熱(re)(re)水(shui)(shui)(shui))從制(zhi)冷(leng)系(xi)(xi)(xi)統(tong)(tong)(tong)(tong)(或(huo)熱(re)(re)源(yuan))輸送(song)(song)到(dao)空(kong)(kong)(kong)(kong)氣(qi)(qi)(qi)(qi)(qi)處(chu)(chu)理(li)設(she)(she)(she)(she)備(bei)(bei)(bei)(bei)的(de)(de)(de)(de)(de)水(shui)(shui)(shui)系(xi)(xi)(xi)統(tong)(tong)(tong)(tong)和(he)制(zhi)冷(leng)設(she)(she)(she)(she)備(bei)(bei)(bei)(bei)的(de)(de)(de)(de)(de)冷(leng)卻(que)水(shui)(shui)(shui)系(xi)(xi)(xi)統(tong)(tong)(tong)(tong),由(you)水(shui)(shui)(shui)泵和(he)水(shui)(shui)(shui)管(guan)系(xi)(xi)(xi)統(tong)(tong)(tong)(tong)組(zu)成(cheng)。(5)控制(zhi)、調(diao)節裝置:裝置的(de)(de)(de)(de)(de)作(zuo)用(yong)是調(diao)節空(kong)(kong)(kong)(kong)調(diao)系(xi)(xi)(xi)統(tong)(tong)(tong)(tong)的(de)(de)(de)(de)(de)冷(leng)量、熱(re)(re)量、風(feng)量等,使空(kong)(kong)(kong)(kong)調(diao)系(xi)(xi)(xi)統(tong)(tong)(tong)(tong)的(de)(de)(de)(de)(de)工(gong)(gong)作(zuo)適應空(kong)(kong)(kong)(kong)調(diao)工(gong)(gong)況的(de)(de)(de)(de)(de)變化,從而將(jiang)室(shi)內(nei)空(kong)(kong)(kong)(kong)氣(qi)(qi)(qi)(qi)(qi)狀況控制(zhi)在要求的(de)(de)(de)(de)(de)范圍內(nei)。
它是(shi)近(jin)年(nian)新的風(feng)管(guan)管(guan)材,以容(rong)重64 kg / m3、厚度25 mm的離心玻纖(xian)板為(wei)基(ji)材,內復玻璃絲布(bu),外復防(fang)潮鋁箔布(bu)(進口(kou)板材為(wei)內涂熱(re)(re)敏(min)丙(bing)稀酸聚合(he)(he)物,外層為(wei)稀紋布(bu) / 鋁箔 / 牛皮紙),用(yong)專用(yong)防(fang)火粘(zhan)結(jie)劑復合(he)(he)干燥后,再(zai)經切(qie)割、開槽(cao)、粘(zhan)結(jie)加固等工(gong)(gong)藝(yi)而制成,采用(yong)特種密封膠(jiao)、壓敏(min)膠(jiao)帶、熱(re)(re)敏(min)膠(jiao)帶連接(jie)密封,根(gen)據風(feng)管(guan)斷面尺寸、風(feng)壓大小再(zai)采取適當的加固措施。具(ju)有消(xiao)聲、保溫、防(fang)火、防(fang)潮、漏風(feng)量小、經濟(ji)適用(yong)等優(you)點,材質(zhi)輕(qing),搬運吊掛容(rong)易,現場修改方便、易施工(gong)(gong),組裝(zhuang)便捷,需密封的連接(jie)點少(shao),節省(sheng)安(an)裝(zhuang)空(kong)間,熱(re)(re)效高(gao),操作(zuo)安(an)靜,工(gong)(gong)作(zuo)壽(shou)命長,性能價(jia)格比優(you),綜合(he)(he)造價(jia)低,要防(fang)止被水長期浸泡(pao)。
消(xiao)(xiao)聲(sheng)(sheng)(sheng)(sheng)(sheng)器(qi)是(shi)利(li)用(yong)聲(sheng)(sheng)(sheng)(sheng)(sheng)的(de)(de)(de)吸收(shou)、反射(she)、干(gan)涉等原理,降低通風(feng)與空(kong)調系(xi)統中(zhong)氣流噪聲(sheng)(sheng)(sheng)(sheng)(sheng)的(de)(de)(de)裝置。根據消(xiao)(xiao)聲(sheng)(sheng)(sheng)(sheng)(sheng)原理的(de)(de)(de)不同可以分(fen)(fen)為阻(zu)性(xing)、抗性(xing)、共振型和復合型等。一、阻(zu)性(xing)消(xiao)(xiao)聲(sheng)(sheng)(sheng)(sheng)(sheng)器(qi),阻(zu)性(xing)消(xiao)(xiao)聲(sheng)(sheng)(sheng)(sheng)(sheng)器(qi)利(li)用(yong)吸聲(sheng)(sheng)(sheng)(sheng)(sheng)材(cai)料(liao)的(de)(de)(de)吸聲(sheng)(sheng)(sheng)(sheng)(sheng)作(zuo)用(yong)而(er)消(xiao)(xiao)聲(sheng)(sheng)(sheng)(sheng)(sheng)的(de)(de)(de)。其構(gou)造是(shi)把吸聲(sheng)(sheng)(sheng)(sheng)(sheng)材(cai)料(liao)固定在(zai)氣流流動的(de)(de)(de)管(guan)道內壁,或按(an)一定方(fang)式排(pai)列在(zai)管(guan)道或殼體內構(gou)成阻(zu)性(xing)消(xiao)(xiao)聲(sheng)(sheng)(sheng)(sheng)(sheng)器(qi),吸聲(sheng)(sheng)(sheng)(sheng)(sheng)材(cai)料(liao)能(neng)夠(gou)把入射(she)在(zai)其上(shang)的(de)(de)(de)聲(sheng)(sheng)(sheng)(sheng)(sheng)能(neng)部分(fen)(fen)地吸收(shou)掉。聲(sheng)(sheng)(sheng)(sheng)(sheng)能(neng)之所以能(neng)被吸收(shou),是(shi)由(you)于吸聲(sheng)(sheng)(sheng)(sheng)(sheng)材(cai)料(liao)的(de)(de)(de)多孔性(xing)和松散性(xing)。當(dang)聲(sheng)(sheng)(sheng)(sheng)(sheng)波(bo)進入孔隙,引起(qi)孔隙中(zhong)的(de)(de)(de)空(kong)氣和材(cai)料(liao)產生(sheng)微小(xiao)的(de)(de)(de)振動,由(you)于摩(mo)擦和粘(zhan)滯阻(zu)力。使相當(dang)一部分(fen)(fen)聲(sheng)(sheng)(sheng)(sheng)(sheng)能(neng)化(hua)為熱能(neng)而(er)被吸收(shou)掉。
(1)防(fang)(fang)(fang)(fang)(fang)火(huo)(huo)(huo)閥(fa)(fa)(fa)(fa)(fa)使用(yong)及安(an)(an)裝(zhuang)(a) 安(an)(an)裝(zhuang)前必(bi)(bi)須檢查防(fang)(fang)(fang)(fang)(fang)火(huo)(huo)(huo)閥(fa)(fa)(fa)(fa)(fa)外觀質(zhi)量、控制(zhi)性能和(he)閥(fa)(fa)(fa)(fa)(fa)門(men)動作(zuo)(zuo),確認(ren)正(zheng)常后(hou)(hou)配鉆(zhan)法蘭連接(jie)孔。(b) 安(an)(an)裝(zhuang)時(shi)防(fang)(fang)(fang)(fang)(fang)火(huo)(huo)(huo)閥(fa)(fa)(fa)(fa)(fa)的方向位置應(ying)(ying)(ying)(ying)正(zheng)確,熔斷器(易(yi)熔片)應(ying)(ying)(ying)(ying)先于葉(xie)片軸(zhou)接(jie)觸熱(re)氣(qi)流(liu)(liu)(即位于葉(xie)片的迎風(feng)側(ce))。自(zi)重式防(fang)(fang)(fang)(fang)(fang)火(huo)(huo)(huo)閥(fa)(fa)(fa)(fa)(fa)要注(zhu)(zhu)意葉(xie)片的上下方向氣(qi)流(liu)(liu)方向標志,不(bu)得倒置。(c) 防(fang)(fang)(fang)(fang)(fang)火(huo)(huo)(huo)閥(fa)(fa)(fa)(fa)(fa)應(ying)(ying)(ying)(ying)牢(lao)靠地固定(ding)在設定(ding)的位置上,確保當發生火(huo)(huo)(huo)災時(shi)不(bu)致因管道變形下塌而影(ying)響工作(zuo)(zuo)性能,必(bi)(bi)要時(shi)應(ying)(ying)(ying)(ying)設吊架。(d) 具有(you)風(feng)量調(diao)節功能的防(fang)(fang)(fang)(fang)(fang)火(huo)(huo)(huo)閥(fa)(fa)(fa)(fa)(fa),應(ying)(ying)(ying)(ying)在調(diao)試(shi)過程中調(diao)定(ding)閥(fa)(fa)(fa)(fa)(fa)門(men)開度。(e) 當設計防(fang)(fang)(fang)(fang)(fang)火(huo)(huo)(huo)閥(fa)(fa)(fa)(fa)(fa)為(wei)吊頂安(an)(an)裝(zhuang)或靠近墻體安(an)(an)裝(zhuang)時(shi),要保證防(fang)(fang)(fang)(fang)(fang)火(huo)(huo)(huo)閥(fa)(fa)(fa)(fa)(fa)周圍貿(mao)有(you)足夠空間。(f) 安(an)(an)裝(zhuang)防(fang)(fang)(fang)(fang)(fang)火(huo)(huo)(huo)閥(fa)(fa)(fa)(fa)(fa)后(hou)(hou)的施工過程中,要注(zhu)(zhu)意不(bu)得使閥(fa)(fa)(fa)(fa)(fa)體、操作(zuo)(zuo)裝(zhuang)置等受(shou)到損傷、變形,以免影(ying)響其工作(zuo)(zuo)性能(g) 安(an)(an)裝(zhuang)后(hou)(hou)應(ying)(ying)(ying)(ying)對防(fang)(fang)(fang)(fang)(fang)火(huo)(huo)(huo)閥(fa)(fa)(fa)(fa)(fa)清掃(sao)檢查,閥(fa)(fa)(fa)(fa)(fa)體內不(bu)得有(you)雜(za)物,并進行操作(zuo)(zuo)試(shi)驗,確保閥(fa)(fa)(fa)(fa)(fa)體正(zheng)常工作(zuo)(zuo)。
在了解空調壓縮機的工作原理之前,先來認識下空調壓縮機的工作回路。空調壓縮機的工作回路分為蒸發區和冷凝區,空調壓縮機在空調制冷劑回路中起壓縮驅動制冷劑的作用。空調制冷時,中央空調壓縮機把制冷劑從低壓區抽取來經緊縮后送到高壓區冷卻凝結,值得信賴的家用中央空調經過散熱片分發出熱量到空氣中,制冷劑也從氣態變成液態,壓力升高。制冷劑再從高壓區流向低壓區,經過毛細管放射到蒸發器中,壓力驟降,液態制冷劑立刻變成氣態,經過散熱片吸收空氣中大量的熱量。這樣循環應用就完成了制冷系統。壓縮機通過節流裝置節流之后,通入到蒸發器中,家用中央空調批發將(jiang)(jiang)所(suo)需要冷(leng)卻的(de)(de)(de)媒介冷(leng)卻換熱。例如將(jiang)(jiang)蒸(zheng)(zheng)發器(qi)連接(jie)到樓里的(de)(de)(de)各個房間,蒸(zheng)(zheng)發器(qi)內(nei)的(de)(de)(de)蛇行管將(jiang)(jiang)同空氣(qi)進行換熱,再通(tong)過鼓風將(jiang)(jiang)冷(leng)氣(qi)吹向(xiang)房間的(de)(de)(de)空氣(qi)當(dang)中。而蒸(zheng)(zheng)發器(qi)蛇行管內(nei)的(de)(de)(de)冷(leng)凍劑換熱后變成(cheng)(cheng)低壓蒸(zheng)(zheng)氣(qi)回到壓縮(suo)(suo)機(ji),再被壓縮(suo)(suo)機(ji)壓縮(suo)(suo),這樣(yang)循環利用就完成(cheng)(cheng)了制(zhi)冷(leng)系統。