GuzobereSayensị

Geothermal ume - a onyinye si n'aka Nne Earth

Na nke ugbu a ọnụego nke oriri ike nke mmadu ọtụtụ ogologo nchegbu banyere echiche nke finiteness nke ego na-eji, akpan akpan mmanụ na gas. Na ọ na-eme ị na-eche banyere iji ihe ndị ọzọ, na-abụghị ot ike isi mmalite. Dị ka otu n'ime ndị a, dị ka ọkà mmụta sayensị, nwere ike na-eme geothermal ike.

Na ya isi - na ọ bụ ike, nke nwere a omimi nke ubi nke Earth. Dị ka nnyocha ndị ọkà mmụta sayensị, e nwere a okpomọkụ grajentị na 20-30 ° C maka nke ọ bụla kilometa miri n'ime ụwa. Na a omimi nke 10 km ikwu na elu okpomọkụ nwere ike iru a nnọọ na-akwanyere ùgwù ụkpụrụ (300 ° C). Ebe a bụ esịtidem okpomọkụ ma na-amị geothermal ike isi mmalite.

Mgbe ụfọdụ, ha nwere ike hụrụ na-eme enweghị ihe ọ bụla ọzọ na-eme mgbalị. Dị nnọọ iji na-echeta Valley of geysers na Kamchatka, ma ọ bụ ọtụtụ ndị ọzọ na ebe ndị ala geysers na iyi dị ọkụ. Nke a geothermal ike ike ga-eji dị nnọọ na-enwe ike itinye ya n'ọrụ, ị chọrọ na-ewu ụdị ụfọdụ nke igwe na ga-enwe ike weghara a ume, na ọ ga-n'ime ihe ọzọ maara, otu ike maka anyị.

Ka ụbọchị, e nwere ụzọ abụọ, ikwe na-ebu na ojiji nke geothermal ike:

-neposredstvennoe ojiji nke okpomọkụ;

-Getting ọkụ eletrik.

N'ụzọ dị mwute, kpọmkwem ojiji nke okpomọkụ bụ omume naanị na ụfọdụ ebe ndị dị ka na Japan na Iceland. Dị otú ahụ na a usoro ma ọ bụ a na-ekpo ọkụ mmiri iyi a na-eji maka kpo oku ma ọ bụ okpomọkụ exchangers na-n'ịnyịnya, mgbe mgbe, na na mines.

Iji rụọ pụrụ iche maka na ọkụ eletrik geothermal ike osisi. Na nke a, geothermal ume, kwa, na ọtụtụ ụzọ:

-in ikpe na-aga ozugbo na akọrọ Alụlụụ emepụta si mines, na-eduga na kpụ ọkụ n'ọnụ ebe miri n'ụwa. Site na nke a mmiri na-pumped miri mines, e na-ewe iwe na ghọọ uzuoku. Nke a akọrọ uzuoku na-ọnọ na tobaim pupụtara, nke mere na generator armature, adịru ikpeazụ site na ihe ọkụ ugbu a;

-used kpụ ọkụ n'ọnụ mmiri, ọ na-ọnọ nrụgide sitere n'aka ndị ala nke evaporator, ebe nsogbu sharply mbelata, mmiri evaporates na na site uzuoku na-ọnọ na tobaim pupụtara, nke amama ke generator ozugbo na arịlịka;

-used na-akpọ "ọnụọgụ abụọ" ụzọ. Na nke a, geothermal ume heats mmiri. Nke a mmiri abatakwa okpomọkụ Exchanger ebe ọ na-ewe iwe site okpomọkụ mgbanwe ọzọ na-ajụ na okpomọkụ nke vaporization karịa mmiri. The uzuoku ọnọ na tobaim, na-akpali ndị generator armature amụba ugbu a.

Ke kpukpru idaha emi, mmiri fọdụrụ mgbe ndị evaporation usoro ike ga-eji maka ohere kpo oku.

Ebe a bụ ụzọ geothermal ike ga-eji na ezinụlọ mkpa.

Ọ ga-kwuru na mbụ na geothermal osisi e wuru na Italy azụ na 1904, ọ na-arụ ọrụ ugbu a. E nwere ọtụtụ ndị ọzọ yiri geothermal ike osisi na California, banyere 5% nke eletrik gua geothermal ike osisi, na ha na-arụ ọrụ na El Salvador, na Iceland.

Mee nke geothermal ume bụ n'ezie-adịghị agwụ agwụ na anya gafere dị mee nke mmanu ndi mere onwe fuels. N'ihi geothermal ike osisi drawback bụ na ha nwere ike enịm ke ebe ebe e nwere iyi dị ọkụ. Otú ọ dị, ọ na-ama e mepụtara na-anwale na ọdụ, ikwe nweta geothermal ike n'ebe ọ bụla.

N'ihi ya, nyere ọmụma na-enye ohere na-atụle geothermal ike otu n'ime omume ume ọkọnọ nhọrọ depletion nke mmanu ndi mere onwe ego.

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