沈陽金彤正(zheng)茂管業有限公司
電 話:024-66759551
傳 真(zhen):024-25918905
聯系(xi)人:謝先(xian)生
手(shou) 機(ji):13940166351
網 址:hzqian.cn
郵 箱:syjtzm@163.com
滑翔店:沈陽(yang)市鐵西區艷粉(fen)街56巷5-5號
中(zhong)港(gang)店:沈陽市于洪區沈胡(hu)路中(zhong)港(gang)五金城57-2/8門(men)
地暖管(guan)指低(di)溫(wen)熱水地面輻射(she)采暖系統(簡稱地暖)中用(yong)來(lai)作(zuo)為(wei)低(di)溫(wen)熱水循環流動載體的一種管(guan)材。
沈陽地熱管分類
從地暖誕生(sheng)到今為止共有以下幾種管材作為地暖管的使用。
XPAPR: 交聯夾鋁管
PE-X:交聯(lian)聚乙烯(xi)1
PAP: 鋁塑復合管2
PP-B: 耐沖擊共聚聚丙烯(韓國(guo)曾(ceng)經稱之(zhi)為(wei)PP-C)
PP-R:無規共聚(ju)(ju)聚(ju)(ju)丙烯(xi)
PB:聚丁烯(超耐高溫管材)
PE-RT::耐高溫聚乙烯
注1:交聯(lian)(lian)(lian)聚乙烯按生產(chan)方式分為(wei)過(guo)氧化(hua)物交聯(lian)(lian)(lian)(PE-Xa)、硅(gui)烷交聯(lian)(lian)(lian)(PE-Xb)、電子束交聯(lian)(lian)(lian)(PE-XC)和偶氮交聯(lian)(lian)(lian)(PE-Xd)四種。其中過(guo)氧化(hua)物交聯(lian)(lian)(lian)和硅(gui)烷交聯(lian)(lian)(lian)是國內常(chang)用(yong)的兩種交聯(lian)(lian)(lian)聚乙烯管材產(chan)品。
但是過(guo)氧(yang)化物(wu)交(jiao)聯因(yin)滲(shen)氧(yang)過(guo)快而(er)不廣(guang)泛(fan)應用(yong),硅烷交(jiao)聯因(yin)交(jiao)聯劑硅烷有(you)毒2004歐洲禁(jin)用(yong),電子束(shu)交(jiao)聯(PE-XC)是采(cai)用(yong)物(wu)理方法改變分子結構(gou),健康(kang)環(huan)保的(de)管材,偶氮交(jiao)聯(PE-Xd)處于(yu)實驗狀態。
注(zhu)2:市(shi)場上出(chu)現鋁塑復合(he)管有三種(zhong)(zhong)(zhong),PE/AL/PE;PE/AL/XPE;XPE/AL/XPE。第(di)一(yi)(yi)種(zhong)(zhong)(zhong)是(shi)內外(wai)層(ceng)(ceng)為(wei)聚乙(yi)(yi)烯(xi),第(di)二種(zhong)(zhong)(zhong)是(shi)內層(ceng)(ceng)為(wei)交聯(lian)聚乙(yi)(yi)烯(xi),外(wai)層(ceng)(ceng)為(wei)聚乙(yi)(yi)烯(xi),第(di)三種(zhong)(zhong)(zhong)是(shi)內外(wai)層(ceng)(ceng)均(jun)為(wei)交聯(lian)聚乙(yi)(yi)烯(xi),中部層(ceng)(ceng)均(jun)為(wei)鋁層(ceng)(ceng)。第(di)一(yi)(yi)種(zhong)(zhong)(zhong)一(yi)(yi)般(ban)用(yong)于冷水管道系統,后(hou)兩種(zhong)(zhong)(zhong)一(yi)(yi)般(ban)用(yong)于熱(re)水管,可(ke)作為(wei)地暖管。
沈陽地熱管(guan)生(sheng)產要求
按(an)照國家(jia)和(he)國際的(de)產(chan)品(pin)標(biao)準(zhun)要(yao)求(qiu)(qiu),生(sheng)(sheng)產(chan)冷(leng)熱水用(yong)(yong)塑(su)料(liao)(liao)管(guan)(guan)(guan)(guan)(guan)材(cai)和(he)塑(su)料(liao)(liao)管(guan)(guan)(guan)(guan)(guan)件的(de)原料(liao)(liao),必須(xu)是(shi)(shi)(shi)(shi)按(an)照GB/T18252—2000 《塑(su)料(liao)(liao)管(guan)(guan)(guan)(guan)(guan)道(dao)系統用(yong)(yong)外推法(fa)對(dui)熱塑(su)性塑(su)料(liao)(liao)管(guan)(guan)(guan)(guan)(guan)材(cai)長期(qi)靜(jing)液(ye)壓強(qiang)度的(de)測(ce)定(ding)(ding)(ding)》中規(gui)定(ding)(ding)(ding)進行試驗而通(tong)過合(he)格(ge)判定(ding)(ding)(ding)的(de)管(guan)(guan)(guan)(guan)(guan)道(dao)專用(yong)(yong)料(liao)(liao)。也(ye)就(jiu)是(shi)(shi)(shi)(shi)說,每個(ge)(ge)原料(liao)(liao)生(sheng)(sheng)產(chan)廠家(jia)必須(xu)按(an)地暖(nuan)管(guan)(guan)(guan)(guan)(guan)材(cai)產(chan)品(pin)標(biao)準(zhun)做出滿足預測(ce)強(qiang)度參照曲線(xian)的(de)蠕(ru)變破壞曲線(xian),才(cai)能證明所銷售的(de)原料(liao)(liao)是(shi)(shi)(shi)(shi)合(he)格(ge)的(de)。僅做110℃、8760小時的(de)靜(jing)液(ye)壓狀態下熱穩定(ding)(ding)(ding)性一個(ge)(ge)點的(de)試驗是(shi)(shi)(shi)(shi)不能證明管(guan)(guan)(guan)(guan)(guan)材(cai)原料(liao)(liao)是(shi)(shi)(shi)(shi)否合(he)格(ge)的(de)。如果不知原料(liao)(liao)產(chan)品(pin)是(shi)(shi)(shi)(shi)否合(he)格(ge),也(ye)就(jiu)相當于水泥沒有確(que)(que)定(ding)(ding)(ding)標(biao)號(hao)一樣,使(shi)用(yong)(yong)強(qiang)度不能確(que)(que)定(ding)(ding)(ding)。不管(guan)(guan)(guan)(guan)(guan)采用(yong)(yong)那(nei)個(ge)(ge)品(pin)種管(guan)(guan)(guan)(guan)(guan)材(cai)鋪設(she)地暖(nuan),只(zhi)有使(shi)用(yong)(yong)符合(he)產(chan)品(pin)標(biao)準(zhun)要(yao)求(qiu)(qiu)的(de)原料(liao)(liao),并且生(sheng)(sheng)產(chan)設(she)備(bei)和(he)工藝合(he)理而生(sheng)(sheng)產(chan)出的(de)合(he)格(ge)管(guan)(guan)(guan)(guan)(guan)材(cai),通(tong)過正確(que)(que)地設(she)計、安裝和(he)使(shi)用(yong)(yong),才(cai)能可(ke)靠(kao)地保證地板輻射采暖(nuan)用(yong)(yong)塑(su)料(liao)(liao)管(guan)(guan)(guan)(guan)(guan)材(cai)使(shi)用(yong)(yong)壽命五十(shi)年(nian)。
![]() | 沈陽市鐵西區艷粉街56巷5-5號 |
![]() | 13664168117 |
![]() | syjtzm@163.com |