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如何選擇中央空調風管加工材料

2020-08-16 17:57:10??????點擊:

 一、中(zhong)央空(kong)調風管加工系統軟件的應用特性    

家(jia)用中(zhong)央(yang)(yang)空調實(shi)際上(shang)便是將家(jia)用中(zhong)央(yang)(yang)空調系統應用在模(mo)塊居住面積為80~600M2中間的多住宅公寓樓(lou)、復式樓(lou)、獨棟(dong)別(bie)墅(shu)、中小型寫字樓(lou)及中小型商業用(yong)房中,因而(er),與家用(yong)中央空調系統(tong)軟件的風管(guan)對比,中央空調風管加工的風(feng)管(guan)系(xi)統軟件具(ju)備下列特性:    

1樓高的(de)難題(ti)非常明顯(xian)一般(ban)家用(yong)(yong)中央空調應(ying)(ying)用(yong)(yong)在大型(xing)商場(chang)、影院、辦公(gong)樓等公(gong)共場(chang)合(he),這種地區的(de)樓高(gao)一般(ban)都較為高(gao),因而樓高(gao)的(de)難題并(bing)不是很(hen)顯著,大部(bu)分(fen)都能考慮中間空調風管安裝系統、應(ying)(ying)用(yong)(yong)和維護保養的(de)必須。但(dan)針對家用(yong)(yong)家用(yong)(yong)中央空調,因為它(ta)應(ying)(ying)用(yong)(yong)的(de)地區許多情(qing)況(kuang)下樓高(gao)小于3 m,一般在2.8 m上下,這就規(gui)定它配備的風管應盡量少的占有樓高室內空間。     

風管(guan)生產加工規(gui)定便捷家用中間空調風管系統軟(ruan)件的產量并不大(da),但規格型號(hao)多,因而只(zhi)有開(kai)展當場生產加工。因為(wei)中(zhong)央空調風(feng)管(guan)加工的(de)(de)工(gong)(gong)程(cheng)施工(gong)(gong)場(chang)(chang)所一(yi)般都(dou)較為(wei)小,且(qie)(qie)工(gong)(gong)程(cheng)施工(gong)(gong)點比較多,因而不宜(yi)選用大中型機械設備(bei)制做(zuo)。此外(wai),每一(yi)戶家(jia)用家(jia)用中央空調(diao)的(de)(de)風管(guan)安裝(zhuang)部(bu)位都(dou)很有(you)可(ke)能(neng)不一(yi)樣,不象辦公樓、大型商場(chang)(chang)等(deng),各(ge)層的(de)(de)布局基礎固(gu)定(ding)不動,許多情況(kuang)下都(dou)必(bi)須開(kai)展當(dang)場(chang)(chang)精準定(ding)位,并且(qie)(qie)安裝(zhuang)時還必(bi)須依據詳(xiang)細情況(kuang)臨時性生(sheng)產加(jia)工(gong)(gong)管(guan)道管(guan)件,如(ru)彎(wan)管(guan)、大小路等(deng),因而規定(ding)風管(guan)的(de)(de)生(sheng)產加(jia)工(gong)(gong)十分便捷(jie)。    

2對噪(zao)音(yin)的(de)規定較為(wei)高中央空調風管加(jia)工關鍵應用在定居(ju)自然環境,因而對噪音的規(gui)定較為高。依(yi)據(ju)《中華人(ren)民共和國(guo)住(zhu)宅設(she)計規(gui)范》的規(gui)定,住(zhu)房(fang)臥房(fang)、臥室(廳)內的容許噪音日(ri)間應小于(yu)或(huo)等于(yu)50分(fen)貝,而(er)晚間應小于或等于40分(fen)貝。風管機的機外余壓一般為(wei)80~250Pa上下,噪聲較為(wei)大,這就(jiu)規定家(jia)用家(jia)用中央(yang)空調的風管系統軟件(jian)改裝(zhuang)有消音設(she)備(bei)或本身具備(bei)不錯的吸音作用。    

3對風管抗壓強度的規定(ding)可適度減少中央空調風管加工應用的場(chang)所,如大型商場(chang)、寫字樓等,常常能夠 碰到大容量(liang),因而規定風管具(ju)備較高(gao)的抗壓(ya)強度。家用(yong)(yong)家用(yong)(yong)中(zhong)央空調應用(yong)(yong)場(chang)所(suo)的跨(kua)距一般都較為小,一般都低于4 m,這就促(cu)使對風(feng)管抗壓(ya)(ya)強度(du)(du)的(de)規定可適度(du)(du)減少。此外,家用(yong)中間空調風(feng)管系統(tong)軟件的(de)自然(ran)通風(feng)量較為小,通風(feng)管道規定的(de)規格也(ye)較為小,這還可以適度(du)(du)地減少對風(feng)管原材料的(de)抗壓(ya)(ya)強度(du)(du)規定。    

從之上剖析能夠 看得出,中(zhong)央空(kong)調(diao)風管加工系統(tong)軟件和中(zhong)間(jian)(jian)空(kong)(kong)調風管(guan)系統(tong)軟件的(de)規定(ding)不完全一致,因而在開展(zhan)家用(yong)中(zhong)間(jian)(jian)空(kong)(kong)調風管(guan)控(kong)制系統(tong)設(she)計(ji)和工程施工時一定(ding)要考慮(lv)到到這種特性,才(cai)可(ke)以獲得一個比較滿(man)意的家用中(zhong)間空(kong)調風管(guan)系統軟件(jian)。    

二(er)、 中央空(kong)調風管加工原材(cai)料的技(ji)術性性能對(dui)比(bi)     中(zhong)(zhong)間(jian)(jian)空調風(feng)管(guan)常見的原材(cai)料有鍍鋅鐵皮(pi)、玻(bo)(bo)璃鋼防(fang)腐、復合(he)材(cai)料(正中(zhong)(zhong)間(jian)(jian)為保(bao)溫隔(ge)熱材(cai)料,如(ru)酚醛(quan)泡(pao)沫、發泡(pao)聚氨酯、玻(bo)(bo)纖等(deng),外表層(ceng)粘附(fu)一層(ceng)保(bao)護層(ceng)厚(hou)度,如(ru)鋁(lv)鉑等(deng))等(deng)幾類(lei)。因為玻(bo)(bo)璃鋼防(fang)腐風(feng)管(guan)必須在加工廠開(kai)展(zhan)生產加工,且生產加工耗(hao)損大,存有脆(cui)化(hua)狀況,在家用(yong)(yong)家用(yong)(yong)中(zhong)(zhong)央(yang)空調中(zhong)(zhong)應用(yong)(yong)非(fei)常少,因而文(wen)中(zhong)(zhong)只對鍍鋅鐵皮(pi)和復合(he)材(cai)料這二種風(feng)管(guan)原材(cai)料開(kai)展(zhan)較為。

    

1工程施工的便(bian)捷性     鍍鋅鐵皮合(he)適尺寸(cun)較大生(sheng)產加(jia)工(gong),機械加(jia)工(gong)制造便捷,但小規格時因為不方(fang)便選用工(gong)業設備,因而生(sheng)產加(jia)工(gong)時間長,速度比較慢。此外,鍍鋅鐵皮風(feng)管工(gong)程施工(gong)時不太好(hao)操縱安(an)(an)裝(zhuang)(zhuang)精(jing)密(mi)度;尺(chi)寸通(tong)等(deng)零(ling)配件不容(rong)易制做;安(an)(an)裝(zhuang)(zhuang)難(nan)(nan)度系數大,對(dui)(dui)(dui)施(shi)(shi)(shi)工(gong)(gong)(gong)(gong)隊伍的規(gui)定高。盡管(guan)(guan)(guan)(guan),為(wei)糾(jiu)正這(zhe)種缺陷,鍍鋅(xin)(xin)鐵(tie)(tie)皮(pi)風(feng)(feng)(feng)管(guan)(guan)(guan)(guan)的工(gong)(gong)(gong)(gong)程(cheng)施(shi)(shi)(shi)工(gong)(gong)(gong)(gong)開展(zhan)了許多改(gai)善,如開發設計出中小(xiao)型生(sheng)產(chan)設備(bei),選用新的聯接方法(fa)這(zhe)些。可是(shi),這(zhe)種新機器(qi)設備(bei)、新技術新工(gong)(gong)(gong)(gong)藝只(zhi)(zhi)是(shi)只(zhi)(zhi)有(you)對(dui)(dui)(dui)鍍鋅(xin)(xin)鐵(tie)(tie)皮(pi)風(feng)(feng)(feng)管(guan)(guan)(guan)(guan)工(gong)(gong)(gong)(gong)程(cheng)施(shi)(shi)(shi)工(gong)(gong)(gong)(gong)艱難(nan)(nan)的情況開展(zhan)一(yi)定的改(gai)進,而(er)不可以(yi)從源頭上解決困難(nan)(nan)。     復合材料(liao)風(feng)(feng)(feng)管(guan)(guan)(guan)(guan)一(yi)般選用手(shou)工(gong)(gong)(gong)(gong)制作工(gong)(gong)(gong)(gong)程(cheng)施(shi)(shi)(shi)工(gong)(gong)(gong)(gong),不用專(zhuan)業(ye)的生(sheng)產(chan)設備(bei),因而(er)非常合適于家(jia)(jia)用家(jia)(jia)用中央空(kong)調(diao)那樣的飛盤運動工(gong)(gong)(gong)(gong)程(cheng)施(shi)(shi)(shi)工(gong)(gong)(gong)(gong)。選用復合材料(liao)當(dang)場(chang)制做尺(chi)寸通(tong)、彎(wan)管(guan)(guan)(guan)(guan)等(deng)零(ling)配件也十分便捷,因而(er)工(gong)(gong)(gong)(gong)程(cheng)施(shi)(shi)(shi)工(gong)(gong)(gong)(gong)速度更快,且(qie)對(dui)(dui)(dui)施(shi)(shi)(shi)工(gong)(gong)(gong)(gong)隊伍的規(gui)定也相(xiang)對(dui)(dui)(dui)性(xing)減少。此外,復合材料(liao)風(feng)(feng)(feng)管(guan)(guan)(guan)(guan)對(dui)(dui)(dui)安(an)(an)裝(zhuang)(zhuang)精(jing)密(mi)度的規(gui)定也相(xiang)對(dui)(dui)(dui)性(xing)較低,這(zhe)又可以(yi)提升風(feng)(feng)(feng)管(guan)(guan)(guan)(guan)的安(an)(an)裝(zhuang)(zhuang)速率。     據工(gong)(gong)(gong)(gong)程(cheng)項目計算,在開展(zhan)家(jia)(jia)用中間(jian)空(kong)調(diao)風(feng)(feng)(feng)管(guan)(guan)(guan)(guan)工(gong)(gong)(gong)(gong)程(cheng)施(shi)(shi)(shi)工(gong)(gong)(gong)(gong)時(shi),一(yi)個(ge)熟練工(gong)(gong)(gong)(gong)每鐘頭可制做安(an)(an)裝(zhuang)(zhuang)10~15 m2復合材料(liao)風(feng)(feng)(feng)管(guan)(guan)(guan)(guan)(以(yi)酚醛(quan)泡沫鋁鉑風(feng)(feng)(feng)管(guan)(guan)(guan)(guan)為(wei)例(li)子(zi)),而(er)一(yi)樣一(yi)個(ge)職工(gong)(gong)(gong)(gong),卻只(zhi)(zhi)有(you)制做安(an)(an)裝(zhuang)(zhuang)3~4 m2鍍鋅(xin)(xin)鐵(tie)(tie)皮(pi)風(feng)(feng)(feng)管(guan)(guan)(guan)(guan)。從這(zhe)兒能夠 看(kan)得(de)出,復合材料(liao)風(feng)(feng)(feng)管(guan)(guan)(guan)(guan)的工(gong)(gong)(gong)(gong)程(cheng)施(shi)(shi)(shi)工(gong)(gong)(gong)(gong)便捷性(xing)要遠遠地好(hao)于鍍鋅(xin)(xin)鐵(tie)(tie)皮(pi)風(feng)(feng)(feng)管(guan)(guan)(guan)(guan)。    

2環保節能實際效(xiao)果     復(fu)合(he)材(cai)料(liao)(liao)(liao)風(feng)(feng)(feng)管(guan)(guan)(guan)(guan)的傳熱(re)系(xi)數(shu)(shu)(shu)大大的小(xiao)于鍍(du)鋅鐵(tie)(tie)皮(pi)(pi)風(feng)(feng)(feng)管(guan)(guan)(guan)(guan)的傳熱(re)系(xi)數(shu)(shu)(shu),比如,酚醛樹脂鋁鉑復(fu)合(he)型(xing)風(feng)(feng)(feng)管(guan)(guan)(guan)(guan)的傳熱(re)系(xi)數(shu)(shu)(shu)為(wei)0.016~0.036W/(m?K)上下(xia),鍍(du)鋅鐵(tie)(tie)皮(pi)(pi)風(feng)(feng)(feng)管(guan)(guan)(guan)(guan)(選用(yong)20 mm橡塑保溫(wen)板原材(cai)料(liao)(liao)(liao))的傳熱(re)系(xi)數(shu)(shu)(shu)卻高達(da)0.035-0.043 W/(m?K),并且當鍍(du)鋅鐵(tie)(tie)皮(pi)(pi)風(feng)(feng)(feng)管(guan)(guan)(guan)(guan)的保溫(wen)隔熱(re)材(cai)料(liao)(liao)(liao)長期性(xing)觸碰氣體時,還會繼續(xu)出現(xian)吸(xi)潮(chao)的狀況(kuang),促(cu)使鍍(du)鋅鐵(tie)(tie)皮(pi)(pi)風(feng)(feng)(feng)管(guan)(guan)(guan)(guan)的傳熱(re)系(xi)數(shu)(shu)(shu)大大增加。此外(wai),復(fu)合(he)材(cai)料(liao)(liao)(liao)風(feng)(feng)(feng)管(guan)(guan)(guan)(guan)獨有的接口(kou)方式還確保了排風(feng)(feng)(feng)系(xi)統具(ju)備優質的密(mi)封(feng)性(xing),其漏(lou)(lou)汽率大概(gai)僅有鍍(du)鋅鐵(tie)(tie)皮(pi)(pi)風(feng)(feng)(feng)管(guan)(guan)(guan)(guan)漏(lou)(lou)汽率的1/8上下(xia)。因(yin)而,復(fu)合(he)材(cai)料(liao)(liao)(liao)風(feng)(feng)(feng)管(guan)(guan)(guan)(guan)的環保節能(neng)實際效果遠遠地好(hao)于鍍(du)鋅鐵(tie)(tie)皮(pi)(pi)風(feng)(feng)(feng)管(guan)(guan)(guan)(guan)。     當場(chang)測試表(biao)明,在(zai)運輸一樣(yang)熱(re)(冷)量時,鍍(du)鋅板風(feng)(feng)(feng)管(guan)(guan)(guan)(guan)的排熱(re)損(sun)害(hai)(hai)大概(gai)為(wei)15%上下(xia),而酚醛泡(pao)沫保溫(wen)隔熱(re)材(cai)料(liao)(liao)(liao)風(feng)(feng)(feng)管(guan)(guan)(guan)(guan)的排熱(re)損(sun)害(hai)(hai)小(xiao)于2%。    

3防火可靠性能(neng)     鍍鋅鐵皮為無機材料(liao),防(fang)火(huo)可靠(kao)性能好,為難燃A級,但其外(wai)界常(chang)(chang)常(chang)(chang)選用橡塑(su)(su)制(zhi)品(pin)類(lei)保溫隔熱材料。因為(wei)橡塑(su)(su)制(zhi)品(pin)類(lei)保溫隔熱材料的防(fang)火(huo)可靠性能(neng)僅有B1級,因(yin)而大幅(fu)度降低了鍍鋅鐵皮風管的阻燃等級。     復合材料風管的防火可(ke)靠(kao)性(xing)能依據原材料的(de)(de)不一樣(yang)而不一樣(yang),比如,經改性(xing)材料解決的(de)(de)酚醛泡(pao)沫鋁鉑風(feng)管(guan)和(he)玻璃(li)纖維鋁鉑風(feng)管(guan)的(de)(de)防火可靠性能(neng)均做到了不燃A級(ji)。因而(er),從防(fang)火可靠性能(neng)這一視角看來,復合(he)材料(liao)風(feng)管(guan)和鍍鋅(xin)鐵皮風(feng)管(guan)都能(neng)考(kao)慮家(jia)用家(jia)用中央空調的防(fang)火可靠規定。    

4抗壓強(qiang)度     鍍鋅鐵皮風(feng)管的(de)(de)抗壓強度高,合適(shi)大場(chang)所、大容(rong)量的(de)(de)安(an)裝,因而在大容(rong)量的(de)(de)中間空(kong)調風(feng)管系統軟件中運用較多(duo)。復合材(cai)料風(feng)管盡管抗壓強度較低,但也可以考慮中央空(kong)調(diao)風管(guan)加工的規(gui)定。比如(ru),依(yi)據《通風(feng)與空調工(gong)程施工(gong)及驗收規(gui)范》中的要求,當風(feng)管直徑低于400 mm時,間(jian)隔規定(ding)不超(chao)(chao)4 m,而當風管(guan)直(zhi)徑大(da)于或等(deng)于400 mm,間(jian)隔規定(ding)不超(chao)(chao)3 m。針對家用家用中(zhong)央空調,隔熱保溫風管(guan)的直(zhi)徑一般低于400 mm,因而其間(jian)隔要是(shi)不超(chao)(chao)4 m就可符合要求,而這(zhe)一標準在住房(fang)中(zhong)很容易獲得考慮(lv)。換句話說,在一般狀況(kuang)下,復合材料風管(guan)徹底能夠(gou) 考慮(lv)中央空調(diao)風(feng)管加工的抗壓強度規定(ding),不用開展(zhan)結(jie)構加固。

   

5對樓高的危害     鍍鋅鐵皮風管(guan)的(de)(de)(de)外(wai)界必(bi)須在(zai)現場包(bao)囊一(yi)層隔熱(re)層,并且在(zai)開展檢(jian)修(xiu)時還經常必(bi)須拆換(huan)隔熱(re)層,因(yin)而(er)除風管(guan)自身的(de)(de)(de)高寬比(bi)外(wai),還必(bi)須預(yu)埋一(yi)定的(de)(de)(de)安裝和(he)檢(jian)修(xiu)室內空(kong)間。復合(he)材(cai)料風管(guan)自身就具備隔熱(re)保(bao)溫(wen)實際效果,另外(wai)一(yi)般都選用(yong)(yong)(yong)隱(yin)型(xing)活套法(fa)蘭(lan)加工(gong)工(gong)藝(yi),因(yin)而(er)能夠(gou) 緊靠屋頂安裝,不(bu)用(yong)(yong)(yong)再(zai)預(yu)埋安裝室內空(kong)間。因(yin)而(er),從對樓(lou)高危害這一(yi)視角看來,復合(he)材(cai)料風管(guan)比(bi)鍍鋅鐵皮風管(guan)更合(he)適用(yong)(yong)(yong)以家用(yong)(yong)(yong)家用(yong)(yong)(yong)中央空(kong)調(diao)。     工(gong)程項目評測說明,選用(yong)(yong)(yong)復合(he)材(cai)料風管(guan)比(bi)選用(yong)(yong)(yong)鍍鋅鐵皮風管(guan)可節省樓(lou)高5~10 cm上下。    

6使用(yong)期     鍍(du)鋅(xin)鐵(tie)皮(pi)在濕冷(leng)自然環境中(zhong)(zhong)非(fei)常容易(yi)銹蝕,而(er)鍍(du)鋅(xin)鐵(tie)皮(pi)風管常見的(de)另一(yi)(yi)種保溫隔熱材料玻纖(xian)吸潮后非(fei)常容易(yi)變脆,因(yin)而(er)鍍(du)鋅(xin)鐵(tie)皮(pi)風管的(de)使(shi)(shi)用(yong)(yong)(yong)期(qi)大概僅有(you)5~十年(nian)(nian)上(shang)下。因(yin)為家(jia)(jia)用(yong)(yong)(yong)中(zhong)(zhong)間(jian)空調(diao)外(wai)機的(de)使(shi)(shi)用(yong)(yong)(yong)期(qi)一(yi)(yi)般為15~二(er)十年(nian)(nian),因(yin)而(er)家(jia)(jia)用(yong)(yong)(yong)家(jia)(jia)用(yong)(yong)(yong)中(zhong)(zhong)央(yang)空調(diao)如選用(yong)(yong)(yong)了鍍(du)鋅(xin)鐵(tie)皮(pi)風管,則在其應用(yong)(yong)(yong)全(quan)過(guo)程中(zhong)(zhong)必須拆(chai)換(huan)一(yi)(yi)次風管,這就給(gei)客戶產生十分(fen)大的(de)不便。而(er)據(ju)國外(wai)經驗,復合材料風管如酚醛樹(shu)脂鋁鉑復合型風管的(de)使(shi)(shi)用(yong)(yong)(yong)期(qi)在二(er)十年(nian)(nian)上(shang)下,這與家(jia)(jia)用(yong)(yong)(yong)中(zhong)(zhong)間(jian)空調(diao)外(wai)機的(de)使(shi)(shi)用(yong)(yong)(yong)期(qi)基(ji)本一(yi)(yi)致,因(yin)而(er)在家(jia)(jia)用(yong)(yong)(yong)家(jia)(jia)用(yong)(yong)(yong)中(zhong)(zhong)央(yang)空調(diao)全(quan)部應用(yong)(yong)(yong)全(quan)過(guo)程中(zhong)(zhong)不用(yong)(yong)(yong)拆(chai)換(huan)風管。從這一(yi)(yi)點看(kan),復合材料風管遠(yuan)遠(yuan)地(di)強過(guo)鍍(du)鋅(xin)鐵(tie)皮(pi)風管。    

7消音性(xing)能     鍍鋅鐵皮風(feng)管(guan)(guan)(guan)(guan)是一種剛度(du)風(feng)管(guan)(guan)(guan)(guan),沒有消音(yin)實際效果,它乃至還會繼續(xu)將機器設(she)備(bei)的噪(zao)音(yin)傳輸到(dao)工作中地址(zhi),因而(er)必須加消音(yin)罩和消音(yin)彎管(guan)(guan)(guan)(guan)這(zhe)類的消音(yin)零配件(jian)。此外,鍍鋅鐵皮風(feng)管(guan)(guan)(guan)(guan)在忽(hu)然碰到(dao)冷氣(qi)或暖(nuan)風(feng)時,因為(wei)熱漲冷縮的緣故,還會繼續(xu)造(zao)成地應力形(xing)變,進而(er)出(chu)現(xian)“嘎、嘎”的反(fan)感響聲。而(er)復合(he)材(cai)料風(feng)管(guan)(guan)(guan)(guan)的隔層大部分為(wei)多(duo)孔(kong)結(jie)構泡沫(mo)塑料原材(cai)料板,具備(bei)優良的消音(yin)性能(neng),因而(er)自身(shen)便是一個非常好的列管(guan)(guan)(guan)(guan)式(shi)消音(yin)器,不用再(zai)開(kai)展消音(yin)解決,這(zhe)就可(ke)以降低(di)很多(duo)的不便。從這(zhe)一點看來,家用家用中央空調應盡可(ke)能(neng)選(xuan)用復合(he)材(cai)料制(zhi)做(zuo)風(feng)管(guan)(guan)(guan)(guan)。    

8環(huan)境衛(wei)生和身心健康     復合材(cai)料(liao)風(feng)(feng)管表層選(xuan)用(yong)鋁(lv)鉑密封(feng)性,不(bu)容易(yi)銹(xiu)蝕,此(ci)外,因為(wei)隔熱(re)保溫效果非常的(de)(de)好,復合材(cai)料(liao)風(feng)(feng)管的(de)(de)里層不(bu)容易(yi)造成(cheng)(cheng)冷(leng)凝(ning)水(shui)(shui),不(bu)容易(yi)滋長(chang)病菌(jun),因此(ci)確保了運輸物質的(de)(de)環(huan)境衛生(sheng),防止(zhi)了對(dui)室內(nei)空(kong)氣質量的(de)(de)二(er)次污染。鍍(du)鋅(xin)鐵皮(pi)風(feng)(feng)管易(yi)銹(xiu)蝕,且非常容易(yi)造成(cheng)(cheng)冷(leng)橋現(xian)象,易(yi)冷(leng)凝(ning)水(shui)(shui),因而在鍍(du)鋅(xin)鐵皮(pi)風(feng)(feng)管很容易(yi)滋長(chang)病菌(jun),如戰(zhan)隊病原菌(jun)等(deng),進而對(dui)排風(feng)(feng)氣體開展二(er)次污染。此(ci)外,鍍(du)鋅(xin)鐵皮(pi)風(feng)(feng)管常見(jian)的(de)(de)保溫隔熱(re)材(cai)料(liao)玻纖對(dui)身體健康也(ye)是有一(yi)定(ding)的(de)(de)傷害,因而,從環(huan)境衛生(sheng)和身心健康這一(yi)視(shi)角看來,復合材(cai)料(liao)風(feng)(feng)管比鍍(du)鋅(xin)鐵皮(pi)風(feng)(feng)管更為(wei)合適于家用(yong)家用(yong)中央空(kong)調。    

 從之上剖析能(neng)夠 了解,盡管鍍鋅鐵皮風管具備抗壓強度高、防火可靠性能(neng)好(hao)等優(you)勢,但依據(ju)家(jia)用中(zhong)間(jian)空(kong)調(diao)風(feng)管(guan)(guan)系統軟件(jian)的(de)實(shi)際應用規定,復合(he)材(cai)料風(feng)管(guan)(guan)在別的(de)層面遠(yuan)遠(yuan)地強過鍍鋅鐵皮風(feng)管(guan)(guan),因而在家(jia)用中(zhong)間(jian)空(kong)調(diao)風(feng)管(guan)(guan)應用中(zhong)應大(da)力發展復合(he)材(cai)料風(feng)管(guan)(guan)。    

三、中央空(kong)調風管加(jia)工原材(cai)料(liao)的(de)經(jing)濟發(fa)展性(xing)能較(jiao)為復(fu)合(he)材料風管包含酚(fen)醛(quan)泡(pao)沫(mo)、發泡(pao)聚氨酯、玻纖等(deng)幾類。與別的復(fu)合(he)材料風管對比,酚(fen)醛(quan)泡(pao)沫(mo)鋁(lv)鉑(bo)復(fu)合(he)型(xing)風管具備隔熱(re)性(xing)能好、環(huan)境保護、身(shen)心健康、防火可靠性能(neng)可做到難(nan)燃A級(ji)等優勢,國外獲(huo)得了很多的運用[5]。因而(er),文中選(xuan)用酚醛泡沫(mo)鋁鉑復合(he)型風管(guan)為意味著(zhu)對鍍鋅(xin)鐵皮風管(guan)和復合(he)型風管(guan)開展經(jing)濟(ji)發展較為。    

1一次(ci)性項目投資     風管(guan)系統軟(ruan)件(jian)(jian)的(de)(de)一次性項(xiang)目(mu)(mu)投資即風管(guan)系統軟(ruan)件(jian)(jian)從選購到(dao)剛開始應(ying)用時(shi)需花銷(xiao)的(de)(de)花費(fei),一般由風管(guan)原材(cai)料(liao)的(de)(de)成(cheng)本費(fei)、保溫隔熱(re)材(cai)料(liao)的(de)(de)成(cheng)本費(fei)、安裝花費(fei)、各種各樣(yang)聯接(jie)件(jian)(jian)、結構加固(gu)件(jian)(jian)、起吊(diao)件(jian)(jian)及其加設消音器等消音構件(jian)(jian)所(suo)提升(sheng)的(de)(de)花費(fei)組成(cheng)。根據(ju)向好(hao)幾家風管(guan)原材(cai)料(liao)經銷(xiao)商資詢,相對性于(yu)鍍鋅鐵皮風管(guan)的(de)(de)一次性項(xiang)目(mu)(mu)投資,酚(fen)醛(quan)泡沫鋁鉑(bo)復(fu)合(he)型風管(guan)的(de)(de)一次性項(xiang)目(mu)(mu)投資大概可節約25%上(shang)(shang)下,即小區業主每選用1米2酚(fen)醛(quan)泡沫鋁鉑(bo)復(fu)合(he)型風管(guan)原材(cai)料(liao),大概可節省30~40元上(shang)(shang)下的(de)(de)一次性項(xiang)目(mu)(mu)投資。    

2風(feng)管升(sheng)級(ji)項目投資     鍍鋅鐵(tie)皮(pi)在濕冷自(zi)然環境中(zhong)容(rong)易銹蝕(shi),其常(chang)見的(de)保溫隔(ge)熱材料——玻纖吸潮后非常(chang)容(rong)易變脆,因而鍍鋅鐵(tie)皮(pi)風管(guan)的(de)使用(yong)期(qi)并不是較長,大概(gai)為(wei)5~十年(nian)。因為(wei)家用(yong)中(zhong)間空調外機的(de)使用(yong)期(qi)一(yi)(yi)般為(wei)15~二(er)十年(nian),因而在應用(yong)全過(guo)程中(zhong)必須拆換(huan)鍍鋅鐵(tie)皮(pi)風管(guan)一(yi)(yi)次(ci),這就促使風管(guan)的(de)成(cheng)本費大大增加(jia),且工(gong)程施工(gong)十分不便。依據(ju)國外經驗,酚醛泡沫(mo)鋁鉑復合型(xing)風管(guan)的(de)使用(yong)期(qi)為(wei)二(er)十年(nian),和家用(yong)中(zhong)間空調外機的(de)使用(yong)期(qi)同樣,因而它在應用(yong)全過(guo)程中(zhong)不用(yong)拆換(huan),能(neng)夠 節(jie)省巨(ju)額支出。    

3總投資     為(wei)(wei)更(geng)為(wei)(wei)實際地對(dui)酚醛泡沫(mo)鋁鉑復合型(xing)風管(guan)和鍍鋅鐵皮風管(guan)二者的(de)經濟(ji)發(fa)展(zhan)性能較為(wei)(wei),下(xia)列以長(chang)沙地區一棟10000 m2的(de)公寓樓(lou)大(da)廈為(wei)(wei)例子開(kai)展(zhan)測算(suan)。     依據工程項目工作經驗,針對(dui)一般住(zhu)宅建(jian)筑,家用(yong)中間空調風管(guan)的(de)使(shi)用(yong)的(de)面(mian)(mian)積(ji)F與住(zhu)房總面(mian)(mian)積(ji)S的(de)占比P大(da)概為(wei)(wei)20%上下(xia),因而,這幢大(da)廈的(de)風管(guan)使(shi)用(yong)的(de)面(mian)(mian)積(ji)F為(wei)(wei):     F = S*P = 10000*0.2 = 2000 m2

(1)選(xuan)用酚(fen)醛泡沫鋁鉑復合型(xing)風管比選(xuan)用鍍鋅鐵皮(pi)風管可降(jiang)低的一次性項目投資M1為(wei):     M1 = 40元(yuan)/m2*2000 m2 = 80000元(yuan)

(2)目前(qian)銷售市場上鍍鋅鐵皮風管(guan)的一次性項目投資大概為200元(yuan)/m2上下,因(yin)而選(xuan)用(yong)酚醛泡沫鋁(lv)鉑復合(he)型(xing)風管比(bi)選(xuan)用(yong)鍍鋅鐵皮風管可降低的機(ji)器設(she)備升級項目投(tou)資M2為:     M2 = 200 元(yuan)/m2*2000 m2 = 40000零元(yuan)


(3)則大廈選用酚醛泡沫(mo)鋁鉑復合型風管(guan)比選用鍍(du)鋅鐵(tie)皮風管(guan)可降低的總投資M為:     M = M1 M2 = 80000 400000 = 48000零元

(4)從之上數值能夠 看(kan)得出,以酚(fen)醛泡沫風(feng)管(guan)(guan)為意味著的復合(he)材料風(feng)管(guan)(guan)具備(bei)顯著的經(jing)(jing)濟發展(zhan)優點(都(dou)還沒考慮到(dao)酚(fen)醛泡沫鋁(lv)鉑復合(he)型風(feng)管(guan)(guan)產生的環保節能經(jing)(jing)濟效益)。    

 4 中(zhong)央空調風管加工安裝系統常見問題     在挑選(xuan)了適合的(de)(de)風管(guan)原材料后(hou),要(yao)想要(yao)一(yi)個令人滿意的(de)(de)風管(guan)系統軟件,安裝也是(shi)十(shi)分關鍵(jian)的(de)(de)影響因素。家用(yong)(yong)家用(yong)(yong)中央空調的(de)(de)可(ke)用(yong)(yong)目標一(yi)般(ban)為住房、獨棟別(bie)墅等(deng)工(gong)程(cheng)建筑,因而它的(de)(de)風管(guan)系統軟件的(de)(de)安裝與(yu)中間中央空調風(feng)管加工安裝(zhuang)存(cun)有著許(xu)多(duo)不一樣(yang)。依據小編對(dui)多(duo)種家用(yong)中間空調風管系統軟件設備(bei)安裝(zhuang)工程的(de)調研,小結出以下(xia)幾(ji)個方(fang)面(mian)安裝(zhuang)常見問題:風管布局(ju)應盡可(ke)能選用(yong)沿墻(qiang)面(mian)鋪裝(zhuang)的(de)方(fang)式,那(nei)樣(yang)在后面(mian)室內(nei)裝(zhuang)修時可(ke)產生凸凹(ao)頂(ding)構(gou)造,既維(wei)持了房間內(nei)的(de)層高,又使風管獲得屏蔽掉,能夠 具(ju)有(you)不錯(cuo)的家裝效果;


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