Sezvatinoziva tese, zviteshi zvemagetsi zvinopisa zvinoshandisa marasha nemafuta zviwanikwa kugadzira magetsi, zviteshi zvemagetsi zvinoshandisa Hydropower kugadzira magetsi, uye kugadzirwa kwemagetsi emhepo kunoshandisa simba remhepo kugadzira magetsi.Zviteshi zvemagetsi enyukireya zvinoshandisei kugadzira magetsi?Chinoshanda sei?Ndezvipi zvakanakira uye zvakaipira?
1. Kuumbwa uye musimboti wegwenya remagetsi enyukireya
Nuclear power station imhando itsva yechiteshi chemagetsi chinoshandisa simba riri muatomic nucleus kugadzira simba remagetsi mushure mekushandurwa.Kazhinji ine zvikamu zviviri: Nuclear Island (N1) uye chitsuwa chakajairwa (CI) .Chishandiso chikuru muchitsuwa chenyukireya inyukireya reactor uye jenareta rehutsi, nepo midziyo huru iri pachitsuwa chemazuva ese ndeye turbine yegasi uye jenareta uye mubatsiri wavo unoenderana. midziyo.
Chigadzirwa chemagetsi enyukireya chinoshandisa uranium, simbi inorema kwazvo, seyakagadzirwa.Uranium inoshandiswa kugadzira mafuta enyukireya nekuiisa mureactor.Fission inoitika mune reactor midziyo kuti ibudise huwandu hukuru hwekupisa simba.Mvura iri pasi pekumanikidzwa kwakanyanya inoburitsa simba rekupisa uye inogadzira chiutsi mujenareta yehutsi kuti ichinje simba rekupisa kuita simba remagetsi.Mutsindo unotyaira turbine yegasi kuti itenderere nekumhanya nejenareta, shandura simba remagetsi kuita simba remagetsi, uye simba remagetsi richaramba richigadzirwa.Uyu ndiwo musimboti wekushanda kwegwenya remagetsi enyukireya.
2. Zvakanakira nekuipira kwesimba renyukireya
Zvichienzaniswa nezvinopisa magetsi emagetsi, zvidyarwa zvemagetsi enyukireya zvine zvakanakira marara madiki, huwandu hwekugadzira uye hushoma emission.The main raw material for thermal power plant is marasha.Zvinoenderana nedata rakakodzera, simba rakaburitswa neyakakwana fission ye1 kg yeuranium-235 yakaenzana nesimba rakaburitswa nekupisa kwe2700 matani emarasha akajairwa, zvinogona kuoneka kuti tsvina yemagetsi enyukireya ishoma pane. iyo yemagetsi emagetsi ekupisa, nepo unit simba rinogadzirwa rakakwirisa kupfuura iro remagetsi ekupisa.Panguva imwecheteyo, kune zvakasikwa radioactive zvinhu mumarasha, izvo zvinogadzira huwandu hukuru hwehupfu uye zvishoma radioactive ash poda mushure mekupisa.Izvo zvakare zvinoburitswa zvakananga mumhoteredzo nenzira yenhunzi, zvichikonzera kusvibiswa kwemhepo kwakakomba.Zvakadaro, magwenya emagetsi enyukireya anoshandisa nzira dzekudzivirira kudzivirira zvinosvibisa kuti zvisabudiswe mumhoteredzo uye kudzivirira zvakatipoteredza kubva kuzvinhu zvine mwaranzi zvine mwero wakati.
Zvisinei, magwenya emagetsi enyukireya anotarisanawo nematambudziko maviri akaoma.Imwe kusvibiswa kwekupisa.Magetsi emagetsi enyukireya anoburitsa kupisa kwemarara kwakawanda munzvimbo yakapoteredza kupfuura zvigadziriso zvemagetsi zvinopisa, saka kusvibiswa kwemafuta emagetsi enyukireya kwakanyanya kuipa. Yechipiri imarara enyukireya.Parizvino, hapana nzira yakachengeteka uye yekusingaperi yekurapa kwemarara enyukireya.Kazhinji, inosimbiswa uye inochengetwa mudura renzvimbo yekuchengetera magetsi enyukireya, yozotakurwa kuenda kunzvimbo yakatarwa nehurumende kuti ichengeterwe kana kurapwa mushure memakore mashanu-10.Kunyange zvazvo tsvina yenyukireya isingagoni kubviswa munguva pfupi, kuchengetedzwa kwekuchengetedza kwavo kunovimbiswa.
Pane dambudziko zvakare rinoita kuti vanhu vatye kana vachitaura nezvemagetsi enyukireya - tsaona dzenyukireya.Pakave netsaona huru dzenyukireya dzakati wandei munhoroondo, zvichikonzera kubuda kwemwaranzi kubva mumagetsi emagetsi enyukireya kuenda mumhepo, zvichikonzera kukanganisa zvachose kuvanhu nemhoteredzo, uye kugadzirwa kwesimba renyukireya kwakamira.Zvisinei, nokuipa kwemhoteredzo yemhepo yakapoteredza pasi uye kupera zvishoma nezvishoma kwesimba, simba renyukireya, sesimba rakachena bedzi rinogona kutsiva mafuta ezvisaririra pamwero mukuru, radzokera kuvanhu.Kune rimwe divi, ivo vanosimbisa kutonga kwezvidyarwa zvemagetsi enyukireya, kurongazve uye kuwedzera mari.Kune rimwe divi, ivo vanovandudza michina uye tekinoroji uye vanotsvaga yakachengeteka maitiro ekushandisa kwezvivakwa zvemagetsi enyukireya.Mushure memakore ebudiriro, kuchengetedzeka uye kuvimbika kwesimba renyukireya kwakawedzera kuvandudzwa.Simba rinopfuudzwa nesimba renyukireya kunzvimbo dzakasiyana siyana kuburikidza negetsi remagetsi riri kuwedzerawo zvishoma nezvishoma, uye zvishoma nezvishoma rakatanga kupinda muhupenyu hwezuva nezuva hwevanhu.
3. Mavharuvhu emagetsi enyukireya
Mavharuvhu emagetsi enyukireya anoreva mavharuvhu anoshandiswa muchitsuwa chenyukireya (N1), chitsuwa chakajairwa (CI) uye magetsi chiteshi chekubatsira nzvimbo (BOP) masisitimu emagetsi enyukireya. Panyaya yezinga rekuchengetedza, rakakamurwa kuita nhanho yekuchengetedza nyukireya I, II. , III uye nhanho isiri yenyukireya.Pakati pazvo, nhanho yekuchengetedzwa kwenyukireya inodikanwa ndiyo yepamusoro-soro.Nuclear simba vharuvhu inhamba huru yemidziyo yepakati nepakati inodzora midziyo inoshandiswa mugwenya remagetsi enyukireya, uye chikamu chakakosha uye chakakosha chekushanda zvisina njodzi. gwenya remagetsi enyukireya.
Muindasitiri yemagetsi enyukireya, mavharuvhu emagetsi enyukireya, sechikamu chakakosha, anofanira kusarudzwa nekuchenjerera.Zvinhu zvinotevera zvinofanira kufungwa nezvazvo:
(1) Chimiro, saizi yekubatanidza, kudzvanywa uye tembiricha, dhizaini, kugadzira uye kuyedza bvunzo ichaenderana nedhizaini uye zviyero zveindasitiri yemagetsi enyukireya;
(2) Dzvinyiriro yekushanda ichasangana nezvinodiwa mwero wekumanikidzwa kwematanho akasiyana egwenya remagetsi enyukireya;
(3) Chigadzirwa chacho chichave nechisimbiso chakanakisa, kupfeka kuramba, corrosion kuramba, kukwenya kuramba uye hupenyu hurefu hwebasa.
Hikelok yakazvipira kupa emhando yepamusoro mavharuvhu emidziyo uye mafittings kuindasitiri yemagetsi enyukireya kwemakore akawanda.Isu takatora chikamu zvakatevedzana mumapurojekiti ekupaDaya Bay nuclear power plant, Guangxi Fangchenggang nuclear power plant, 404 chirimwa cheChina National Nuclear Industry CorporationuyeNuclear Power Research Institute.Isu tine kusimba kwekusarudzwa kwezvinhu uye kuyedzwa, yakakwira mwero wekugadzira tekinoroji, yakasimba yekugadzira dhizaini kudzora, kugadzirwa kwehunyanzvi nekuongorora vashandi, uye kutonga kwakasimba kwese zvinongedzo.Zvigadzirwa zvakabatsira kuindasitiri yemagetsi enyukireya nekuita kwakanakisa uye chimiro chakagadzikana.
4. Kutenga zvigadzirwa zvemagetsi enyukireya
Zvigadzirwa zveHikelok zvakagadzirirwa uye zvinogadzirwa zvichinyatsoenderana nezviyero zveindasitiri yemagetsi enyukireya, uye zvinosangana nezvinodiwa zvemavharuvhu emidziyo, mafittings uye zvimwe zvigadzirwa zvinodiwa neindasitiri yemagetsi enyukireya mune zvese.
Twin ferrule tube fitting: zvapfuura12 bvunzo dzekuyedza dzinosanganisira vibration bvunzo uye pneumatic proof test, uye inobatwa nepamusoro-yepamusoro-tembiricha yecarburizing tekinoroji, iyo inopa vimbiso yakavimbika yekushandiswa chaiko kweferrule;Iyo ferrule nut inogadziriswa nesirivha plating, iyo inodzivirira chiitiko chinoruma panguva yekuiswa;Iyo tambo inotora nzira yekukunguruka yekuvandudza kuoma uye kupera kwepamusoro uye kurebesa hupenyu hwesevhisi yezvigadziriso.Izvo zvikamu zvine chisimbiso chakavimbika, anti leakage, kupfeka kuramba, kuisirwa nyore, uye inogona kuparadzaniswa uye kuparadzaniswa kakawanda.
Instrumentation weld fitting: iyo yakanyanya kudzvinyirira inogona kuva 12600psi, kupisa kwekushisa kwepamusoro kunogona kusvika 538 ℃, uye simbi isina tsvina ine simba rakasimba rekugadzirisa. ine tubing ye welding.The welding connection inogona kukamurwa kuva metric system uye fractional system.Mafomu ekugadzirisa anosanganisira mubatanidzwa, gokora, tee uye muchinjiko, izvo zvinogona kuchinjika kune akasiyana ekuisa zvimiro.
Tubing: mushure mekugadzira mechanical polishing, pickling uye mamwe maitiro, nzvimbo yekunze ye tubing inopenya uye nzvimbo yemukati yakachena.Kumanikidza kushanda kunogona kusvika 12000psi, kuoma hakupfuuri 90HRB, kuwirirana ne ferrule kunotsvedza, uye kuvhara yakavimbika, iyo inogona kunyatso kudzivirira kuvuza panguva yekumanikidza kutakura maitiro.Saizi dzakasiyana-siyana dzemetric uye mafractional masisitimu aripo, uye kureba kunogona kugadzirwa.
Tsono valve: zvinhu zvechiridzwa tsono valve muviri ndeye ASTM A182 yakajairwa.Iyo yekuumba maitiro ine compact crystal chimiro uye yakasimba scratch kuramba, iyo inogona kupa yakavimbika inodzokorora chisimbiso.Iyo conical valve core inogona kuenderera uye zvishoma kugadzirisa kuyerera kwepakati.Musoro wevharuvhu uye chigaro chevharuvhu zvakawedzeredzwa chisimbiso chekuvandudza hupenyu hwebasa revhavha.Iyo compact dhizaini inosangana nezvinodiwa zvekuisa munzvimbo yakamanikana, ine nyore disassembly uye kugadzirisa uye hupenyu hurefu hwebasa.
Ball valve:muviri wevharuvhu une-chidimbu-chidimbu, maviri-chidimbu, akabatanidzwa uye mamwe maumbirwo.Iyo yepamusoro yakagadzirwa nembiri mbiri dze butterfly springs, iyo inogona kuramba kuzunguzika kwakasimba.Ipa simbi yekuisa chisimbiso chigaro chevharuvhu, diki yekuvhura uye yekuvhara torque, yakakosha kurongedza dhizaini, inovuza chiratidzo, yakasimba corrosion kuramba, hupenyu hurefu hwebasa, uye akasiyana-siyana ekuyerera anogona kusarudzwa.
Proportional rubatsiro valve: sezvinoratidzwa nezita racho, iyo proportional relief valve is a mechanical protection device, inogona kuseta kuvhura kudzvanywa.Inoshanda pasi pekumanikidzwa kwepamusoro uye hainyanyi kukanganiswa nekumanikidzwa kwemusana.Kana iyo system pressure ichikwira, vharuvhu inovhura zvishoma nezvishoma kuti isunungure system pressure.Kana iyo system yekumanikidza inodonha pasi peiyo set pressure, iyo valve inodzokorora nekukurumidza, yakachengeteka kuchengetedza kugadzikana kweiyo system kudzvanywa, vhoriyamu diki uye nyore kugadzirisa.
Bellows-yakavharwa valve: iyo mabhero-yakavharwa vharafu inotora chaiyo yakaumbwa simbi mabhero ane yakasimba corrosion kuramba uye yakavimbika vimbiso yebasa repa-saiti.Musoro wevharuvhu unotora dhizaini isingatenderere, uye chisimbiso cheextrusion chinogona kurebesa hupenyu hwebasa revhavha.Ivhavha yega yega inopfuura iyo helium bvunzo, ine chisimbiso chakavimbika, kudzivirira kuvuza uye kuiswa nyore.
Hikelok ine zvigadzirwa zvakasiyana-siyana uye marudzi akakwana.Inogonawo kugadzirwa maererano nezvinodiwa nevatengi.Gare gare, mainjiniya anozotungamira kuisirwa mukuita kwese, uye iyo mushure-yekutengesa sevhisi ichapindura nenguva.Zvimwe zvigadzirwa zvinoshandiswa kuindasitiri yemagetsi enyukireya zvinogamuchirwa kubvunza!
Kuti uwane mamwe mashoko ekuraira, ndapota tarisa kune kusarudzwacatalogsonHikelok's webhusaiti yepamutemo.Kana iwe uine chero mibvunzo yekusarudza, ndapota taura neHikelok's 24-awa yepamhepo nyanzvi yekutengesa vashandi.
Nguva yekutumira: Mar-25-2022