Menene Fa'idodi da Rashin Amfanin Polyurethane Insulated Pipe?

Polyurethane insulation bututu su ne keɓaɓɓun taron bututu da ake amfani da su don rage asarar zafi ko ribar zafin jiki a cikin tsarin bututun zafi. Ana kuma san su dapolyurethane insulated bututu, PU mai rufi bututu, polyurethane kumfa mai rufi bututu, kobututun ƙarfe da aka riga aka rigaya -, dangane da aikace-aikacen da kalmomin yanki. A cikin dumama, sanyaya, da kuma binne hanyoyin sadarwar masu amfani, ba a ƙayyade aikin su ta hanyar kumfa kadai ba. Bututun sabis, ingancin kumfa na polyurethane, HDPE casing na waje, yanayin haɗin gwiwa, hatimin haɗin gwiwa, zafin aiki, da yanayin shigarwa duk suna shafar dogaro mai tsawo{2}. Babban fa'idodin su shine ƙarancin ƙarancin wutar lantarki, ingantaccen aikin rufewa, da dacewa mai kyau don dumama dumama ko sanyaya hanyoyin sadarwa. Babban iyakokin su yawanci yana bayyana a kusa da hatimin haɗin gwiwar filin, haɗarin shiga ruwa, kewayon zafin jiki, da wahalar gyara bayan binnewa.

A cikin aikace-aikacen dumama gundumomi,EN 253 pre{1}} bututu mai rufitsarin su ne na kowa fasaha tunani. Ma'aunin ya bayyana masana'anta{1}}ananan bututu don hanyoyin sadarwar ruwan zafi da aka binne kai tsaye, yawanci sun ƙunshi bututun sabis na ƙarfe, madaidaicin kumfa na polyurethane, da murfin polyethylene na waje. Nassoshi na yau da kullun don tsarin nau'in EN 253 kuma suna nuna ci gaba da sabis na ruwan zafi har zuwa digiri 120 da ƙarancin zafi na lokaci-lokaci har zuwa digiri 140, dangane da ƙirar tsarin da daidaitaccen bugu.

A polyurethane rufi bututuyawanci bututu ne -a - tsarin bututu. Bututun ciki yana ɗaukar matsakaici, murfin kumfa na polyurethane yana ba da kariya ta thermal, kuma jaket na waje yana kare kariya daga ƙasa, danshi, lalacewar sufuri, da haɗin injiniya.

Saukewa: Polyurethane Insulation PipeTechnical Data & Application Guide

Don tsarin dumama gundumomi da aka riga aka keɓance, ƙa'idodi masu alaƙa na iya haɗawa da kayan aiki, bawuloli, da mahaɗin filin. TS EN 448 yana rufe masana'anta - da aka yi da manyan taruka masu dacewa kamar lanƙwasa, tees, masu ragewa, diyya, da anka; TS EN 489 ya ƙunshi taron haɗin gwiwa da aka yi tsakanin madaidaitan bututu, kayan aiki, ko bawuloli a cikin hanyoyin sadarwar ruwan zafi da aka binne.

1. Low Thermal Conductivity and Reduced Heat Loss

Babban fa'idar bututun rufin polyurethane shine ƙarancin canja wurin zafi. Tsayayyen kumfa polyurethane yana da rufaffiyar tsarin tantanin halitta, wanda ke taimakawa rage asarar zafi a bututun da ke ɗauke da ruwan zafi kuma yana taimakawa rage yawan zafin jiki a tsarin ruwan sanyi. Wannan shi ne dalilin da ya sa PU kumfa rufi bututu da aka yadu amfani a gundumar dumama, sanyi ruwa networks, da sauran thermal bututu tsarin.Domin sanyi layukan ruwa, wannan rufi Layer kuma taimaka rage yawan zafin jiki riba da kuma matsawa hadarin lokacin da tururi sealing da kyau sarrafawa.

Ƙimar ƙayyadaddun ƙayyadaddun yanayin zafi sun dogara da ƙirar kumfa, yawa, zafin gwaji, yanayin tsufa, da tsarin samarwa. Wasu EN 253 pre{2}} nassoshi na samfuran bututun da aka keɓe suna lissafin PUR kumfa thermal conductivityλ50 = 0.0260–0.027 W/(m·K), amma wannan ya kamata a kula da shi azaman samfuri{0} takamaiman bayanai maimakon ƙimar duniya don kowane bututun kumfa polyurethane.

Wannan low thermal conductivity yana taimakawa ta hanyoyi da yawa:

• yana rage yawan zafin jiki a cikin dogon bututun ruwan zafi;
• yana inganta ingantaccen makamashin dumama gundumomi;
• yana rage asarar zafi mara amfani tsakanin shuka da masu amfani da ƙarshen;
• yana taimakawa daidaita yanayin ruwan sanyi a cikin cibiyoyin sadarwa;
• yana rage haɗarin datsewa yayin da aka tsara sarrafa tururi da hatimin jaket da kyau.

Ƙimar fasaha ba kawai "ceton makamashi ba." A cikin doguwar hanyar sadarwa ta thermal, ƙananan asarar zafi kuma yana goyan bayan daidaita tsarin daidaitacce kuma yana rage ƙimar zafin jiki da ake buƙata yayin aiki.

2. Kyakkyawan Dace don Tsarin Bututun da aka binne kai tsaye

Polyurethane insulated bututu ne musamman na kowa a cikin kai tsaye binne dumama cibiyoyin sadarwa. A cikin wannan tsari, bututun sabis yana ɗaukar matsa lamba da zafin jiki, ƙwayar kumfa na PU yana rage asarar zafi, kuma HDPE na waje na waje yana kare kariya daga ƙwayar ƙasa, danshi, matsa lamba na baya da ƙananan lalacewar injiniya yayin shigarwa. Haɗin bututun da aka ɗaure kuma yana taimakawa ci gaba da aikin bututun sabis, rufin rufin da murfi na waje suna aiki azaman tsari ɗaya.

Wannan tsarin yana da amfani inda dole ne a binne bututun a ƙarƙashin tituna, hanyoyin amfani, wuraren masana'antu, ko hanyoyin dumama na birni. Idan aka kwatanta da bututun da ba shi da tushe da filin da ba a kwance ba, wata masana'anta{2}}wanda aka riga aka yi- bututun ƙarfe yana ba da ingantaccen tsari kafin shigarwa, musamman inda dogon bututu ke buƙatar tsayayyen kauri da kuma ci gaba da jaket na waje.

Don tsarin binne kai tsaye, fa'idar ta fito ne daga taron duka:

• bututun sabis yana ɗaukar matsa lamba da zafin jiki;
• PU kumfa rufi yana rage asarar zafi;
• Akwatin waje na HDPE yana aiki azaman shinge mai kariya daga danshi na ƙasa da lalacewa;
• Tsarin da aka haɗe yana taimakawa kiyaye daidaitawar bututu a cikin akwati;
• tsarin haɗin gwiwa suna haɗa sassan bututu bayan walda ko shigarwa.

Wannan shine dalilin da ya sa sharuddan kamarlalata -kayan kwandon waje mai juriya, HDPE jaket mai rufe bututu, kumakai tsaye binne rufi bututusau da yawa suna bayyana tare. Rubutun waje ba ya maye gurbin kariyar lalata kai tsaye akan bututun sabis, amma yana taimakawa hana ruwa isa ga rufin rufin da saman bututu.

Koyaya, binne kai tsaye yana aiki da kyau lokacin da jaket da haɗin gwiwar filin suka kasance a rufe. Ba a samar da bututu mai hana ruwa ta kumfa kadai; ya dogara ne da murfin waje, hannun haɗin gwiwa, rufewar casing, da ingancin shigarwa.

3. Ƙarin Masana'anta masu Daidaituwa{1}}Insulation Insulation

Polyurethane foam pre{0} ana kera bututun ƙarfe mai rufi a cikin tsarin samarwa mai sarrafawa. Idan aka kwatanta da rufin da aka yi amfani da shi gabaɗaya a kan rukunin yanar gizo, masana'anta{2}}ƙaƙƙarfan rufi na iya samar da mafi daidaiton kaurin kumfa, daidaita cakuɗe, tattara hankali, da samuwar jaket na waje.

Wannan yana da mahimmanci saboda aikin rufewar thermal yana shafar cikakkun bayanai waɗanda ba koyaushe suke bayyane ba bayan shigarwa:

• Cika kumfa marar daidaituwa na iya haifar da wuraren zafi mai rauni;
• rashin daidaituwa na haɗin gwiwa zai iya rinjayar tsarin kwanciyar hankali;
• ɓoyayyiyar kumfa na iya rage aikin thermal;
• casing eccentricity na iya haifar da rashin daidaituwa kauri;
• Filayen jaket da suka lalace na iya zama danshi{0}} mashigin shiga.

Samar da masana'antu ba ya kawar da kowane haɗari, amma yana rage wasu bambance-bambancen da ke haifar da yanayi, shiga yanar gizo, ƙwarewar aiki, da ƙayyadaddun yanayin dubawa.

4. Saurin Shigarwa don Dogayen sassan bututun bututu

Saboda an yi amfani da rufin rufin da murfin waje a masana'anta, aikin filin zai iya mai da hankali kan daidaita bututu, walda, rage mahara da kammala haɗin gwiwa. Wannan yana rage adadin akan{1}} aikin rufe fuska, musamman don dumama gundumomi, ruwan sanyi da sassan bututun zafi da aka binne.

Mahimmin mahimmanci shine haɗarin shigarwa ba ya ɓacewa; yana jujjuyawa zuwa yankin haɗin gwiwar filin. Bayan waldawar bututu, dole ne a tsaftace sashin haɗin gwiwa, a bushe, a rufe shi kuma a rufe shi daidai. Matsayin hannun riga, cika kumfa, rufewar casing da ci gaba da jaket duk suna buƙatar bincika kafin binne su, saboda ko da ƙaramin gibi ko ƙarancin rufewa na iya ba da damar ruwan ƙasa ya shiga cikin rufin rufin kuma ya rage aikin zafi na tsawon lokaci-.

1. Mafi Girma Farashin Farko Fiye da Insulation Bututu

Ɗayan rashin lahani na bututun rufin polyurethane shine mafi girman farashin farko. Bututun ƙarfe da aka riga aka rigaya - ya haɗa da fiye da bututun sabis da rufin rufi; Hakanan ya ƙunshi alluran kumfa na masana'anta, casing HDPE, bututu{2}}a cikin{3}} samar da bututu, kayan haɗin gwiwa na filin da girman jigilar kayayyaki.

Bambancin farashi ya fi shafar:

• kayan bututu sabis da kauri na bango;
• kauri mai rufi;
• HDPE casing diamita da kauri jaket;
• kayan haɗin gwiwar filin da na'urorin rufewa;
• girman kai wanda ya haifar da diamita mafi girma na waje.

Don gajerun hanyoyin bututun da aka fallasa, rukunin yanar gizo mai sauƙi{0}}waɗanda aka shafa na iya zama mafi sassauƙa. Don dogon bututun zafi da aka binne, ana zaɓin bututun da aka rufe polyurethane pre{2} sau da yawa saboda an riga an gina tsarin rufewa da tsarin kariya a cikin taron bututun.

2. Rufe Haɗin Filin Babban Rauni ne

Ana samar da sashin bututu madaidaiciya a cikin masana'anta, amma an kammala haɗin gwiwa tsakanin sassan bututu akan wurin. Wannan shine ɗayan mafi yawan wuraren da aka fi samun rauni na fasaha na tsarin bututun da aka riga aka rufe.

Idan ba a rufe haɗin filin daidai ba, ruwa zai iya shiga cikin rufin rufi. Shigar da ruwa a cikin mahaɗin bututun da aka keɓe zai iya rage aikin zafi, lalata tsarin kumfa, da ƙara haɗarin lalata a kusa da bututun sabis. Matsalar ta fi tsanani a cikin hanyoyin sadarwar da aka binne saboda lahanin na iya kasancewa a ɓoye har sai an rasa zafi, ƙararrawa mai laushi, daidaitawar ƙasa, ko matsalolin lalata.

Yawancin abubuwan da ke haifar da gazawar hatimin haɗin gwiwa sun haɗa da:

• rashin tsabta tsaftacewa kafin shigar da hannun riga;
• ruwan sama ko na kasa yana shiga kafin rufewa;
• cikawar kumfa mai cika a haɗin gwiwa;
• rauni mai rauni hannun riga ko rufe casing;
• lalacewa ta ƙare;
• rashin kula da haɗin gwiwar reshe, lanƙwasa, ko masu ragewa;
• rashin kyau gyara na jaket yanke ko karce.

Don bututun rufewa na polyurethane, haɗin gwiwa ya kamata a bi da shi azaman ɓangare na tsarin tsarin, ba a matsayin cikakken cikakken gini na biyu ba. TS EN 489 - Nau'in ƙa'idodin haɗin gwiwa yana mai da hankali kan wannan yanki: haɗin gwiwa tsakanin bututun da masana'anta ke kusa da su, kayan aiki, ko taron bawul a cikin hanyoyin sadarwar ruwan zafi da aka binne.

3.Gyara Yana Wahala Bayan Jana'iza

Wani rashin lahani na bututun rufi na polyurethane yana da wuyar kulawa bayan binnewa. Da zarar an shigar da bututun, an cika baya, kuma an rufe shi, ba za a iya bincika tsarin rufewa da sauƙi kamar yadda aka fallasa bututun da aka fallasa ba.

Idan kwandon waje ya lalace ko rufi ya zama jika, gyara na iya buƙatar matakai da yawa:

• gano sashin da abin ya shafa;
• tono bututun;
• yanke ko buɗe wurin da aka lalatar jaket;
• duba ko kumfa PU ya jike ko ya lalace;
• bushewa, maye gurbin, ko maido da rufin;
• gyaran akwati;
• sake rufe haɗin gwiwa ko jaket;
• sake cikawa.

Wannan yana sa lalacewar bututun da ke ƙarƙashin ƙasa ya fi tsada kuma yana ɗaukar lokaci{0}} fiye da gyaran rufin saman. Wahalar ba kawai kudin aiki ba ne; shi ne kuma katsewar hanyar sadarwar dumama ko sanyaya.

4. Dole ne a bincika Iyakar zafin jiki da haɗarin tsufa na kumfa

Kumfa polyurethane yana aiki da kyau a cikin yawancin ruwan zafi da tsarin ruwan sanyi, amma bai dace da kowane aikace-aikacen zafi mai girma- ba. TS EN 253- nau'in tsarin bututun da aka rigaya an riga an yi amfani da shi don hanyoyin sadarwar ruwan zafi da aka binne kai tsaye, tare da daidaitattun nassoshi galibi suna ambaton ci gaba da aiki har zuwa digiri 120 da matsanancin zafi na lokaci-lokaci har zuwa digiri 140 na wasu tsarin.

Wannan ba yana nufin kowane bututu mai kumfa polyurethane zai iya aiki lafiya a waɗannan yanayin zafi. Haƙiƙanin ƙayyadaddun zafin jiki ya dogara da ƙirar kumfa, ƙirar tsarin bututu, yanayin sabis na ci gaba, halayen tsufa da ƙa'idodin aikin da ya dace. Tsawon lokaci mai tsayi{2} yana iya haifar dathermal tsufa, yayin dadanshi daukan hotunabayan lalacewar jaket ko gazawar haɗin gwiwa na filin na iya ƙara rage aikin rufewa.

Lalacewar kumfa na iya bayyana azamanƙara yawan zafin jiki na thermal, raunin haɗin gwiwa,raguwar kumfa ko fashewa, da kuma asarar zafi na gida a wuraren haɗin gwiwa ko sassan da suka lalace. Don bututun tururi, manyan layukan sarrafa zafin jiki{1} ko ci gaba da sabis na zafi{2}, kayan kariya kamar ulu na ma'adinai, silicate na calcium ko gilashin salula na iya dacewa da kumfa polyurethane.

5. Girman diamita na waje yana shafar shimfidar wuri da sararin samaniya

Bututun rufin polyurethane yana da diamita mafi girma fiye da bututun sabis. Girman ƙarshe ya haɗa da bututun ƙarfe OD, kauri mai kauri, da casing HDPE. Wannan babban diamita na waje da aka keɓance bututu yana shafar faɗin maɓalli, tazara, sufuri, shimfidar tallafi, da ƙirar dacewa.

Misali, tsarin biyu na iya amfani da bututun sabis na DN iri ɗaya amma suna da diamita daban-daban saboda kauri daban-daban ko jerin casing. Wannan ya shafi:

• fadin tono mahara;
• tazara tsakanin layukan wadata da dawowa;
• lanƙwasa radius da izinin dacewa;
• ƙarar kayan da baya cika;
• sufuri da sararin ajiya;
• filin hadin gwiwa girman hannun riga.

Wannan ƙayyadaddun fasaha ne wanda sau da yawa ana ƙididdige shi lokacin da kawai aka yi la'akari da girman bututun sabis na ciki.

Zazzagewa:Fa'idodin bututu mai Insulated Polyurethane & Tabbataccen Bayani

Polyurethane insulation bututu ba shine mafi kyawun mafita ga kowane bututun ba. Ya kamata a kwatanta aikin su tare da sauran tsarin rufewa bisa ga zafin jiki, danshi, bayyanar wuta, hanyar shigarwa, da samun damar kulawa.

Zazzagewa: Kwatanta Kayan Kayan Kayan Bututu

Kumfa na polyurethane yana aiki da kyau inda ƙarancin zafi mai ƙarancin zafi, ƙaƙƙarfan rufi, da masana'anta - hada bututu ke da mahimmanci. Ma'adinan ulu ko gilashin salula na iya zama mafi dacewa inda juriya na wuta, zafin jiki, ko juriya mai tsanani shine buƙatu na farko.

Daidaitaccen amfani da bututun rufin polyurethane ya dogara da yanayin aiki da yanayin shigarwa. Masu biyowaabubuwan fasaha ya kamata a bincika kafin zabar irin wannan tsarin bututu. Don ayyukan da ke buƙatar masana'anta{1}} sanya bututun da aka keɓe tare da ƙayyadadden bututun sabis, kumfa PU, jaket na waje, da iyakar isarwa,polyurethane bututu rufiya kamata a sake dubawa tare da zafin jiki na aiki, kauri mai kauri, kayan casing, tsarin haɗin gwiwa, da hanyar shigarwa.

Saukewa:Polyurethane Insulated Bututu Checklist

Polyurethane insulation bututu sun dace da:

• hanyoyin sadarwar ruwan zafi da aka binne kai tsaye;
• gundumomi dumama tsarin bututu;
• ruwan sanyi mai sanyi da layin dawowa;
• layukan masu amfani da thermal na masana'antu;
• sanyi -yanki bututun da aka binne inda ake buƙatar riƙe zafi.

Suna buƙatar ƙarin bita don:

• bututun tururi ko ci gaba da sabis na zafi mai girma{0};
• a sama - wuraren da aka fallasa ƙasa tare da buƙatun aminci na wuta{1};
• hanyoyi tare da hakowa akai-akai ko haɗarin lalacewa na inji;
• shafukan da samun damar gyara nan gaba yana da wahala.

Magana kyauta

FAQ

 

 

01. Menene babban hasara na polyurethane insulated bututu?

Babban hasara shine yawanci ba madaidaiciyar sashin bututu ba, ammafilin hadin gwiwa yankin. Idan hannun rigar haɗin gwiwa, cika kumfa, rufewar casing ko gyaran jaket ba a rufe daidai ba, ruwa na iya shiga cikin rufin rufin. Da zarar danshi ya kai kumfa na PU, aikin zafi na iya raguwa kuma haɗarin lalata a kusa da bututun sabis na iya ƙaruwa.

02.Are polyurethane insulated bututu dace da kai tsaye binne?

Ee, ana amfani da bututun da aka rufe da polyurethanekai tsaye binne hanyoyin ruwan zafida tsarin dumama gundumomi. Tsarin nau'in EN 253 na yau da kullun yana amfani da bututun sabis na ƙarfe, rufin kumfa na polyurethane da murfin polyethylene. Maɓalli mai mahimmanci shine cewa dole ne a rufe murfi na waje da haɗin gwiwar filin daga damshin ƙasa, ruwan ƙasa da lalacewar cikowa.

03.Can polyurethane insulated bututu za a iya amfani da tururi bututu?

Ba ta tsohuwa ba. Ana amfani da bututu mai rufin PU don ruwan zafi, ruwan sanyi da matsakaici{1}}tsarin zafi, amma bututun tururi yana buƙatar bitar yanayin zafi daban. Ci gaba da sabis na zafi mai girma - na iya haifar da tsufa na kumfa, ƙara yawan zafin jiki, ko raguwar kumfa, don haka ulun ma'adinai, silicate na calcium ko gilashin salula na iya zama mafi dacewa da wasu layin tururi.

04.Ta yaya polyurethane insulated bututu kwatanta da ma'adinai ulu da salon salula gilashin rufi?

Kumfa polyurethane yana da ƙarfi a inarashin zafi kadan, ƙaƙƙarfan kauri mai kauri da masana'anta - ƙera bututu suna da mahimmanci. Ma'adinan ma'adinai yawanci ya fi kyau don girman -zazzabi ko wuta{3}} buƙatun juriya. Ana la'akari da gilashin salula sau da yawa inda juriya da danshi, ƙarfin matsawa ko tsananin binne/sanyi{5}} yanayin sabis ya fi mahimmanci fiye da farashin farko.

Takaddun shaida

 

CE Certificate

ISO 9001 Certificate

API Q1 Takaddun shaida

Takaddun shaida na ABS

Takaddun shaida na AP-5L

API-5CT Takaddun shaida