Injiniyan Al'ajabi na bututu mai jaki

Vacuum insulated bututu(VIP), wanda kuma aka sani da vacuum jacketed pipe (VJP), yana amfani da babban injin annulus (10⁻⁶ Torr) tsakanin yadudduka na bakin karfe don cimma nasarar canja wurin zafi kusa-sifili. A cikin abubuwan more rayuwa na LNG, waɗannan tsarin suna rage farashin tafasa yau da kullun zuwa ƙasa da 0.08%, idan aka kwatanta da 0.15% na bututun da ke da kumfa na al'ada. Misali, aikin na Chevron na Gorgon LNG a Ostiraliya yana amfani da bututu mai nisan kilomita 18 don kula da yanayin zafi -162°C a fadin tashar fitar da kayayyaki zuwa gabar teku, wanda ke rage asarar makamashi da ake samu a shekara da dala miliyan 6.2.

Kalubalen Arctic: VIPs a cikin Muhalli Masu Tsanani

A yankin Yamal na Siberiya, inda yanayin sanyi ya ragu zuwa -50 ° C.VIPcibiyoyin sadarwa tare da MLI-Layer 40 (multilayer insulation) suna tabbatar da cewa LNG ya kasance cikin sigar ruwa yayin jigilar kaya mai nisan kilomita 2,000. Rahoton Rosneft na 2023 ya ba da haske cewa bututun bututun da aka sanyawa cikin iska ya rage asarar tururi da kashi 53%, tare da ceton tan 120,000 na LNG a shekara-daidai da samar da gidaje 450,000 na Turai.

Sabuntawa na gaba: Sassauci ya Haɗu da Dorewa

Haɗuwa da ƙira masu tasowa masu tasowainjin-insulated hosesdon haɗin kai na zamani. Kayan aikin Shell's Prelude FLNG kwanan nan an gwada corrugatedvacuum-jaket m hoses, samun 22% sauri loading gudu yayin jure 15 MPa matsa lamba. Bugu da ƙari, samfuran MLI da aka haɓaka graphene suna nuna yuwuwar ƙara rage ƙarfin wutar lantarki da kashi 30 cikin ɗari, daidai da maƙasudin rage yawan iskar methane na EU na 2030.