BusinessỤlọ ọrụ

TVEL - A zuru ezu analysis nke a ...

Isiokwu na-agwa banyere ihe TVEL, n'ihi ihe ọ bụ, ebe ọdabara, otú ike na ma reactors na-adịghị eji TVEL.

atọm oge

Eleghị anya nke ọdụdụ, alaka ụlọ ọrụ ike bụ nuclear. Na na njedebe nke XIX na narị afọ, ndị ọkà mmụta sayensị na-enwe ike ikpe obibi na eziokwu na nke a radioactivity, redioaktivu ire ere na nke bekee nwere ndị a Njirimara. Na ọtụtụ n'ime ndị a ihe ọmụma bara uru nke ndụ, dị ka ndị na-agbawa obi mmetụta nke radieshon na ndu eme ntule maka a ogologo oge nọgidere na-amaghị ama.

Ọtụtụ mgbe e mesịrị, redioaktivu ihe e ji ma ndi nkiti ndụ na agha. Ugbu niile mba ndị mepere emepe nwere ngwá agha nuklia ha na nuklia ike osisi, nke na-enye a nnukwu ego nke ike n'agbanyeghị nke mmanu ndi mere onwe mmanụ ụgbọala ma ọ bụ eke ego dị ka mmiri (na anyị na-ekwu okwu banyere hydroelectric ike osisi).

TVEL - a ...

Ma iji wuo a nuclear chernobyl maka na ọkụ eletrik ọgbọ ma ọ bụ ndị ọzọ na nzube, mbụ ị mkpa ka kwesịrị ekwesị mmanụ, n'ihi eke uranium bụ redioaktivu Ma, ma ike ya ezughị. N'ihi na ọtụtụ ụdị nke ngwa agha iji mmanụ ụgbọala dabeere na enriched uranium, na ya, n'aka nke ya, na-kwajuru n'ime a pụrụ iche ngwaọrụ akpọ TVEL. TVEL - a pụrụ iche na ngwaọrụ na-bụ akụkụ nke nuclear chernobyl na e dere mmanụ nuklia. Ha imewe na ụdị mmanụ ụgbọala anyị nyochaa na ihe zuru ezu.

imewe

Dabere ụdị nke chernobyl mmanụ ụgbọala ọcha, ụfọdụ parameters nwere ike ịdị iche iche, ma izugbe imewe nke na ngwaọrụ na otu ụkpụrụ. Na-ekwu okwu ya nkenke, ihe TVEL - a oghere tube mere nke a zirconium alloy na ụfọdụ ndị ọzọ ọla, nke na-arụnyere mmanụ ụgbọala pellets nke uranium dioxide.

mmanụ ụgbọala

Uranium bụ ihe kasị "gbakwuru" nke redioaktivu ihe, na-adabere ya na-arụpụta a plurality nke ọzọ isotopes ji ma na ụlọ ọrụ na ngwá agha. Egwupụta ọ dị iche obere si coal na Ngwuputa, na eke, eke ala, ọ bụ kpam kpam mma maka ụmụ mmadụ. Ya mere na akụkọ banyere uranium mines, ebe a dọọrọ n'agha maka ndụ ikpe mkpọrọ, ọ dịghị ihe karịrị a akụkọ ifo. Nwoke ahụ ga-anwụ enweghị ìhè anyanwụ na-arụsi ọrụ ike na m karịa si radieshon ọrịa.

Gbazere uranium dị nnọọ mfe - ụda bọmbụ kụrie nkume, na mgbe ahụ, ọ na-anapụta elu elu, ebe sorting na n'ihu nhazi. The usoro nke uranium inwetara nwere ike mere ihe dị iche iche, ma na Russia na ọ na-eme na-enyemaka nke gas centrifuges. First uranium na-ghọrọ ka a gaseous ala, whereupon na gas na centrifuge n'okpuru nduzi nke centrifugal ike na-kewapụta na chọrọ isotopes na-iche. Mgbe nke ahụ gasịrị, ha na-converted n'ime uranium dioxide a na-enwe n'ime pellets na kwajuru n'ime mmanụ ụgbọala ọcha. Nke a bụ ihe kasị nkịtị ụzọ na-emepụta mmanụ ụgbọala maka mmanụ ụgbọala ọcha.

ngwa

The nọmba nke manu mkpara na chernobyl na-adabere na size, ụdị na ikike. Mgbe rụpụta na ha na-kwajuru n'ime chernobyl, ebe ọ na-amalite ihihi nuclear fission mmeghachi omume, nke pụtara dị ka a n'ihi nke dị ike nhọrọ nnukwu ichekwa okpomọkụ, nke na-eje ozi dị ka onye ike isi iyi. chernobyl ike nwekwara ike ịchịkwa ego nke mmanụ ụgbọala ọcha na-arụ ọrụ ebe. Site n'oge ruo n'oge dị ka ha na-dochie na ime ihe nke ọhụrụ, na "ọhụrụ" pellets nke uranium dioxide. Ya mere ugbu a, anyị maara na ihe ọ pụtara TVEL ka ha na-mere na ihe ha na-mkpa. Otú ọ dị, ọ bụghị ihe niile nuclear ngwa agha nọ ná mkpa nke ndị a ihe, na ya RTGs.

RTG

The radioisotope thermoelectric generator - bụ a na ngwaọrụ na site n'ụkpụrụ yiri nuclear ngwa agha, ma usoro-adịghị nke dabeere atọm ire ere ihe mkpalite, na thermal. Nanị tinye, ọ bụ a oké ọnọdụ, nke na-amịpụta a otutu okpomọkụ site redioaktivu umi nke, n'aka, na-tọghatara kpọmkwem n'ime ọkụ eletrik. N'adịghị ka nuclear reactors RTGs enweghị akpụ akpụ akụkụ, ndị ọzọ pụrụ ịtụkwasị obi, kọmpat na inogide. Ma ha nwere a ukwuu ala arụmọrụ.

Anyị na-eji ha isi na ọnọdụ ndị ahụ ebe ọ na-agaghị ekwe omume iji nweta ume site ọzọ n'aka ma ọ bụ ụzọ nke ndị a dị nnọọ ike. N'oge Soviet RTGs ọnọ nnyocha na Meteorological ojii nke Far North, ala gbara osimiri okirikiri ụlọ nduzi ụgbọ mmiri, oké osimiri buoys, etc .. N.

Ugbu a, ha na-ike gwụrụ, ma ụfọdụ n'ime ha ka na-anọgide na-na ebe nke mbụ n'ụlọ na mgbe ọ bụghị na-echebe. N'ihi ya, e nwere ihe mberede, n'ihi na ihe atụ, ọtụtụ ndị dị otú ụlọ ọrụ na-abụghị ferrous metal na-agba mbọ ịghọta na nwetara ike irradiation, na Georgia obodo na-eji ha dị ka isi iyi nke okpomọkụ na tara ahụhụ radieshon ọrịa.

Ya mere ugbu a ka anyị maara na unit nke manu ọcha na ịghọta ha definition. TVEL bụ mkpa akụkụ nke chernobyl, nke nwere ike na-arụ ọrụ na-enweghị.

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