Kedu ihe kpatara wuo nnukwu tankị nchekwa gas dị otú ahụ?
N'oge na-adịbeghị anya, e wuru nnukwu super gasholder atọ n'ụwa na China, ebe nchekwa ha ruru 270,000 cubic mita kwa tank.Atọ na-arụ ọrụ n'otu oge nwere ike inye 60 nde mmadụ gas maka ọnwa abụọ.Gịnị mere anyị ga-eji wuo nnukwu tankị nchekwa gas dị otú ahụ?New ntụziaka nke ike liquefied eke gas
Dị ka nnukwu obodo oriri ume, China na-adabere mgbe niile na coal dị ka isi iyi ike.Otú ọ dị, n'ihi esemokwu na-apụtawanye ìhè n'etiti mmepe akụ na ụba na mmetọ gburugburu ebe obibi, mmetọ ikuku na ihe ize ndụ ndị ọzọ nke gburugburu ebe obibi na-akpata site na oriri coal na-adịwanye njọ, na nhazi ume ngwa ngwa kwesịrị ịgbanwe ka ọ bụrụ obere carbon, enyi na gburugburu ebe obibi na ịdị ọcha.Gas sitere n'okike bụ isi iyi ọkụ dị ala ma dị ọcha, mana ọ na-esiri ike ịchekwa na ibufe ya, a na-ejikarị ya eme ihe dị ka ikuku a na-egwupụta.
Mgbe usoro ikuku ikuku nke ikuku sitere n'okike gachara, a na-emepụta gas na-ekpo ọkụ (LNG).Isi ihe mejupụtara ya bụ methane.Mgbe ọkụ gasịrị, ọ na-emetọ ikuku nke ukwuu ma na-enye oke okpomọkụ.Ya mere, LNG bụ isi iyi ike dị elu ma bụrụkwa nke a ghọtara dị ka isi iyi ike fosil kachasị dị ọcha n'ụwa.Mmiri mmiri na-ekpo ọkụ (LNG) bụ akwụkwọ ndụ akwụkwọ ndụ, dị ọcha, dị mma ma na-arụ ọrụ nke ọma, yana adaba maka nchekwa na njem.A na-ejikarị ya eme ihe karịa gas nkịtị, mba ndị nwere nchebe gburugburu ebe obibi dị elu n'ụwa na-akwalite iji LNG.
N'otu oge ahụ, olu nke gas na-ekpo ọkụ dị ihe dị ka otu ụzọ n'ụzọ isii nke gas, nke pụtara na ịchekwa 1 cubic mita nke gas na-ekpo ọkụ bụ ihe dị ka ịchekwa 600 cubic mita nke gas gas, nke dị oke mkpa iji hụ na ọ dị mma. ikuku ikuku nke obodo.
Na 2021, China webatara nde tọn 81.4 nke LNG, na-eme ka ọ bụrụ onye mbubata LNG kachasị n'ụwa.Kedu ka anyị ga-esi chekwaa ọtụtụ LNG?
Otu esi echekwa ikuku ikuku
Ekwesịrị ịchekwa gas na-ekpo ọkụ na -162 ℃ ma ọ bụ ala.Ọ bụrụ na okpomọkụ gburugburu ebe obibi na-adaba, okpomọkụ nke gas na-ekpo ọkụ ga-ebili, na-akpata mmebi nke pipeline, valves na ọbụna tankị.Iji hụ na nchekwa nke LNG, a ga-edobe tankị nchekwa oyi dị ka nnukwu friza.
Gịnị kpatara ịrụ nnukwu tankị gas?Isi ihe mere ị ga-eji wuo nnukwu tank nchekwa gas nke dị square mita 270,000 bụ na ụgbọ mmiri LNG na-aga n'oké osimiri nwere ikike nke ihe dị ka square mita 275,000.Ọ bụrụ na ebufe ụgbọ mmiri LNG n'ọdụ ụgbọ mmiri, enwere ike ibunye ya ozugbo na nnukwu nchekwa nchekwa gas iji gboo mkpa nchekwa.E ji akọ mee nke ọma n'elu, etiti na ala nke nnukwu tank nchekwa gas.Okpokoro oyi na ngụkọta nke mita 1.2 n'elu na-ekewa ikuku dị na tank site na elu ụlọ iji belata convection;N'etiti tank dị ka onye na-esi nri osikapa, jupụtara na ihe ndị nwere obere okpomọkụ na-arụ ọrụ na-arụ ọrụ nke ọma;Ala nke tank na-eji ọkwa ise nke ihe mkpuchi ọkụ inorganic ọhụrụ - brik iko ụfụfụ iji hụ na mmetụta oyi na-echekwa nke ala tank.N'otu oge ahụ, a na-edozi usoro nlele okpomọkụ iji nye mkpu n'oge ma ọ bụrụ na oyi na-atụ.Nchedo gburugburu niile na-edozi nsogbu nchekwa nke gas na-ekpo ọkụ.
O siri ike ịmepụta na wuo nnukwu tankị nchekwa dị otú ahụ n'akụkụ niile, n'ime nke ọrụ dome nke tank nchekwa LNG bụ akụkụ kachasị sie ike, mgbagwoju anya na nke dị ize ndụ na ntinye na iwu.Maka dome "nnukwu MAC" dị otú ahụ, ndị nchọpụta na-ebute nkà na ụzụ ọrụ nke "ịkwalite gas".Ibuli elu ikuku “bụ ụdị teknụzụ ọrụ ebuli elu ọhụrụ, nke na-eji ikuku 500,000 cubic ikuku nke onye na-efe efe na-afụ iji jiri nwayọọ na-ebuli dome nke tankị gas gaa n'ọnọdụ a kara aka n'elu.”Ọ bụ ihe nhata iji mejupụta bọọlụ bọọlụ nde 700 na tank nchekwa ikuku.Iji mee ka behemoth a dị elu nke mita 60, ndị na-ewu ụlọ na-etinye ihe ọkụkụ anọ nke 110 kW dị ka usoro ike.Mgbe dome na-ebili n'ọnọdụ a kara aka, a ga-agbanye ya n'elu mgbidi tank n'okpuru ọnọdụ nke ịnọgide na-enwe nrụgide dị na tank ahụ, n'ikpeazụkwa, a na-ebuli elu ụlọ.