Insulated bututu tsarin bututu ne tare da rufin zafi. Babban aikinsa shi ne rage asarar zafi yayin jigilar kafofin watsa labarai (kamar ruwan zafi, tururi, da mai mai zafi) a cikin bututu yayin da yake kare bututu daga tasirin muhalli. Ana amfani da shi sosai wajen gina dumama, dumama gunduma, petrochemicals, injiniyan birni, da sauran fannoni.
1. Tsarin Mahimmanci
Bututun da aka keɓe galibi tsari ne mai haɗe-haɗe da yawa wanda ya ƙunshi manyan abubuwa uku:
• Bututun Karfe Mai Aiki: Babban Layer na ciki, alhakin jigilar kafofin watsa labarai. Kayayyakin yawanci sun haɗa da ƙarfe mara ƙarfi, ƙarfe mai galvanized, ko bututun filastik, kuma dole ne su kasance masu jure matsi da juriya.
• Layer Insulation: Muhimmin Layer na tsakiya, alhakin rufewar thermal. Abubuwan gama gari sun haɗa da kumfa polyurethane, ulun dutse, ulun gilashi, da polyethylene. Kumfa polyurethane a halin yanzu shine zaɓi na yau da kullun saboda ƙarancin ƙarancin zafi da ingantaccen aikin rufewa.
• Sheath na waje: Tsarin kariya na waje yana kare rufin rufi daga danshi, tsufa, da lalacewar inji. Kayan aiki yawanci sun haɗa da polyethylene mai girma (HDPE), gilashin fiberlass, ko murfin lalata.
II. Babban Nau'i da Halaye
Dangane da kayan rufewa da yanayin aikace-aikacen, nau'ikan gama gari da halaye sune kamar haka:
• Polyurethane Insulated Pipe: Thermal conductivity ≤ 0.024 W / (m · K), babban haɓakar haɓakawa, ƙarancin zafin jiki, da juriya na tsufa. Ya dace da ruwan zafi da bututun tururi tare da yanayin zafi tsakanin -50 ° C da 120 ° C, zaɓin da aka fi so don dumama tsakiya da tsarin dumama ƙasa.
• Rockwool Insulated Pipe: Babban juriya na zafin jiki (har zuwa 600 ° C) da ƙimar wuta mai girma (Class A ba mai ƙonewa), amma tare da babban shayar ruwa, yana buƙatar tabbatar da danshi. Ana amfani da shi da farko don bututun mai zafin jiki na masana'antu (kamar bututun tururi).
• Gilashin ulu da insulated: Haske, tare da kyakkyawan saukarwa na sauti, da kuma zazzabi mai yawan zafin jiki (kamar filayen bushewa) da kuma rufi bututu a cikin gine-ginen kayan aiki.
III. Babban Amfani
1. Ajiye Makamashi da Rage Amfani: Yana rage asarar zafi a cikin matsakaici, rage yawan amfani da makamashi a cikin dumama, samar da masana'antu, da sauran al'amuran. Amfani na dogon lokaci na iya rage farashin aiki sosai.
2. Kariyar bututun: Kumburi na waje yana kare kariya daga ruwa, lalata ƙasa, da tasiri na inji, ƙaddamar da rayuwar sabis na bututu da rage yawan kulawa.
3. Aiki na Bututun Tsaya: Yana kula da matsakaicin matsakaicin zafin jiki don hana canjin zafin jiki daga tasirin aiki (misali, kula da zafin jiki na cikin gida don bututun dumama da tabbatar da kwanciyar hankali ga bututun masana'antu).
4. Sauƙaƙan Shigarwa: Wasu bututun da aka keɓance an keɓance su, suna buƙatar haɗin kan wurin kawai da shigarwa, rage lokacin gini da rage rikitarwa.
IV. Aikace-aikace masu aiki
• Municipal: Ƙungiyoyin dumama gari da bututun ruwa (don hana daskarewa a lokacin hunturu).
• Gina: Bututun dumama bene a cikin gine-ginen zama da na kasuwanci, da dumama da sanyaya matsakaicin bututu don kwandishan na tsakiya.
• Masana'antu: Bututun mai mai zafi a cikin masana'antar mai da sinadarai, bututun tururi a cikin masana'antar wutar lantarki, da bututun matsakaici na cryogenic a cikin kayan aikin sarkar sanyi.
Lokacin aikawa: Agusta-26-2025