Nkhani

Aliyense amadziwa mitundu yonse ya ma compressor ndi ma turbines a nthunzi, koma kodi mumamvetsetsa gawo lawo pakulekanitsa mpweya?Msonkhano wolekanitsa mpweya mufakitale, kodi mukudziwa momwe zimakhalira?Kupatukana kwa mpweya, kunena mophweka, kumagwiritsidwa ntchito kulekanitsa zigawo zosiyanasiyana za mpweya wa mpweya, kupanga mpweya, nayitrogeni ndi mpweya wa argon wa zida za mafakitale.Palinso mpweya wabwino monga helium, neon, argon, krypton, xenon, radon, etc.

Air kulekana zida mu mpweya monga zopangira, mwa njira psinjika mkombero kwambiri kuzizira mpweya mu madzi, ndiye pambuyo rectification ndi pang'onopang'ono kuchokera madzi mpweya kulekana kutulutsa mpweya, nayitrogeni ndi argon mu zida za mpweya inert, monga ankagwiritsa ntchito ochiritsira. latsopano malasha mankhwala makampani, zitsulo, akatswiri, lalikulu nitrogenous fetereza, kotunga mpweya, etc.

Mwachidule, ndondomeko yolekanitsa mpweya imaphatikizapo:

■ psinjika dongosolo

■ Dongosolo lozizirirapo

■ Njira yoyeretsera

■ Njira yosinthira kutentha

■ Njira yoperekera katundu

■ Kukulitsa kachitidwe ka firiji

■ Distillation tower system

■ Dongosolo la mpope wamadzimadzi

■ Mankhwala psinjika dongosolo

Timayambitsa zidazo chimodzi ndi chimodzi molingana ndi njira yolekanitsa mpweya:

Compress systems

Pali zosefera zodzitchinjiriza zodzitchinjiriza, turbine ya nthunzi, kompresa ya mpweya, supercharger, compressor chida, etc.

(1) Zosefera zodzitchinjiriza nthawi zambiri zimachulukitsidwa ndi kuchuluka kwa mpweya, kuchuluka kwa katiriji kasefa kumawonjezeka, kuchuluka kwa zigawo kumakwera, nthawi zambiri kupitilira 25,000 magawo awiri osanjikiza, milingo yopitilira 60,000 ya masanjidwe atatu;Nthawi zambiri, kompresa imodzi imafunikira makonzedwe apadera, ndipo nthawi yomweyo, imakonzedwa mu tuyere yapamwamba.

(2) turbine nthunzi ndi mkulu kuthamanga nthunzi kukula ntchito, kuyendetsa coaxial impeller kasinthasintha, kuti tikwaniritse mtundu wa ntchito pa sing'anga ntchito.Pali mitundu itatu yomwe imagwiritsidwa ntchito kwambiri ya turbine ya nthunzi: kutsekeka kwathunthu, kupanikizika kwam'mbuyo ndikupopa, komwe kumagwiritsidwa ntchito kwambiri ndikupopa.

(4) ndalama za mpweya kompresa ambiri lalikulu mpweya kupatukana chipangizo ndi uniaxial isothermal centrifugal kompresa, mowa mphamvu kunja ndi za 2% m'munsi kuposa za m'banja, ndi ndalama ndi 80% apamwamba;Mpweya wa compressor umatenga mpweya wotuluka, suyika payipi yobwerera m'mbuyo, nthawi zambiri imakhala ndi zofunikira zochepetsera zotsutsana ndi opaleshoni, cholowera cholowera chimagwiritsidwa ntchito poyendetsa kayendedwe ka kayendedwe ka kayendedwe ka kayendedwe ka kayendedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe kake siteji sinazizidwa).Mpweya waukulu wa kompresa uli ndi makina ochapira madzi kuti azitsuka matope kuchokera ku ma impeller ndi ma volute pamalo onse.Dongosolo limapakidwa ndi injini yayikulu.

(5) ndalama zonse lalikulu mpweya olekanitsa chipangizo cha supercharger utenga mitundu iwiri ya uniaxial isothermal centrifugal kompresa ndi zida centrifugal kompresa, amene mtundu zida ali ndi mwayi waukulu mowa mphamvu, makamaka mu chikhalidwe cha kuthamanga ndi lalikulu.

(6) Compressor yamagetsi yamagetsi nthawi zambiri imakhala ndi mitundu itatu: makina opangira mafuta opanda mafuta, mtundu wa piston ndi mtundu wa centrifugal.Chifukwa mtundu pisitoni ndi centrifugal mtundu mafuta achilengedwe free, kotero safuna mafuta kuchotsa chipangizo, kokha kuthandizira kuyanika chipangizo (kuchotsa madzi) ndi mwatsatanetsatane fyuluta (kuwonjezera particles olimba) kungakhale;Makina opangira ma screw nthawi zambiri amakhala ndi mitundu iwiri yamafuta ndipo palibe kuchotsera mafuta ndi mafuta, makina opangira jakisoni wamafuta amafunikira kukhazikitsa chida chochotsera mafuta, nthawi yomweyo amayenera kuyika zosefera zapamwamba kwambiri zochotsa mafuta, kuti akwaniritse zofunikira za ndondomekoyi, ubwino wamtunduwu ndi wotsika mtengo;Mafuta opanda screw pogwiritsira ntchito rotor youma kapena kuthirira madzi, mwayi woterewu ndi wopanda mafuta, choyipa chake ndikuti mtengo wake ndi wokwera mtengo.Kuchuluka kwa gasi pansi pa 500NM ³/h ndikoyenera kusankha mtundu wa pisitoni;Gasi voliyumu zotsatirazi 2000Nm³/h oyenera wononga makina kapena pisitoni makina;Kuchuluka kwa gasi kumaposa 2000Nm³/h, ndiko kuti, zitsanzo zitatu zitha kusankhidwa.Kuchuluka kwa gasi kukakhala kwakukulu, kompresa ya centrifugal imakhala ndi mwayi wokhala ndi magawo ochepa, ndipo ndiyosavuta kuyisamalira komanso yotsika mtengo.

Compressor ya chida imagwiritsidwa ntchito poyendetsa, ndipo imachotsedwa ndi makina oyeretsera ma molekyulu pambuyo pogwira ntchito bwino.

Precooling dongosolo

Nsanja yoziziritsa mpweya ya precooling system ili ndi mitundu iwiri: kuzungulira kotsekedwa (nsanja yoziziritsa mpweya imagawidwa m'magawo apamwamba ndi apansi, ndipo madzi oundana amayenda pakati pa gawo lapamwamba la nsanja yoziziritsidwa ndi mpweya ndi nsanja yoziziritsidwa ndi madzi. ) ndi kuzungulira kotseguka (njira yolowera ndi madzi ozungulira).Kuzungulira kotsekedwa kumagwiritsidwa ntchito makamaka m'mafakitale omwe ali ndi madzi abwino, ndipo madzi atsopano ndi mankhwala ayenera kuwonjezeredwa.Kutsegula kotseguka kumagwiritsidwa ntchito kwambiri, koma madzi ozungulira ozungulira amafunikanso kudzaza madzi atsopano nthawi zonse, ndipo dongosolo lozizira liyeneranso kuganizira za nyengo yachilimwe.

Mphete yoziziritsira mpweya nthawi zambiri imapangidwira pansi pa mphete ya 1 m Φ76 chitsulo chosapanga dzimbiri (kutentha kwambiri), 3 m Φ76 yopangidwa ndi polypropylene pall mphete (yaikulu), 4 m Φ50 yowonjezeredwa polypropylene pall mphete.

Palinso mitundu iwiri ya nsanja yoziziritsira madzi: mitundu iwiri yamitundu (palibe gwero lozizirira lakunja, madzi owuma a nayitrogeni owuma ndi okwanira, kotero kuti dongosolo lozizira lisanachitike, koma kukana kumawirikiza kawiri, (mamita 7 + 7 mita φ50) mphete ya polypropylene pall) ndi mtundu wagawo (wokhala ndi gwero lozizira lakunja, 8 metres φ50 polypropylene pall ring).

Kuphatikiza apo, zolowera zonse zamadzi a precooling system ziyenera kukhazikitsidwa ndi zosefera (nthawi zambiri ma seti 6: mapampu 4, cholowera chamadzi cha nsanja yoziziritsira madzi, cholowera chamadzi cha mbali ya evaporation ya chiller chamadzi) kuteteza zonyansa kuti zisalowe mu dongosolo.Zotsatira za dongosolo la precooling zidadziwika motere: mpweya wotuluka m'munsi wa 4 m wonyamula gawo unali 1 ℃ wotsika kuposa madzi olowera;Mpweya womwe umatuluka pagawo la 8 m kumtunda uli pamwamba pa 1 ℃ kuposa madzi.Nthawi zambiri, choyezera kutentha chimayikidwa pakatikati pa nsanja yoziziritsidwa ndi mpweya (yofikira mkati).

Kuyeretsa dongosolo

Makina oyeretsera omwe amagwiritsidwa ntchito ndi adsorber amakhala ndi ma vertical axial flow, bedi lopingasa lopingasa komanso loyenda molunjika katatu.

Vertical axial flow imagwiritsa ntchito kalasi ya 10,000 (m'mimba mwake mpaka 4.6m) pansi pa zida zolekanitsa mpweya, makulidwe a bedi 1550∽2300mm, wosanjikiza wapawiri ndi wosanjikiza umodzi amatha kukonzedwa, kugawa kwa axial flow adsorber ndikobwino kwambiri.

Bedi lopingasa lopingasa limagwiritsidwa ntchito makamaka pothandizira zida zazikulu komanso zapakati zolekanitsa mpweya.Kukula kwa bedi ndi 1150mm (sieve ya molekyulu) + 350mm (aluminiyamu guluu).

Oyimira ma radial otaya adsorber amatha kugwiritsa ntchito bwino malo amkati mwa chidebecho, kotero kuti gawo la adsorption la mainchesi omwewo likukulitsidwa ndi pafupifupi nthawi 1.5, zomwe zimatha kuchepetsa kutalika kwa nsanja, pomwe njira yowongoka imatenga malo ang'onoang'ono.Chifukwa chakuti mpweya umagawidwa mofanana, mosiyana ndi adsorber yopingasa, kuchuluka kwa sieve ya maselo kumachepetsedwa ndi 20%, ndipo kugwiritsa ntchito mphamvu zowonjezera kumapulumutsidwanso ndi 20%.

Komabe, choyipa cha vertical radial flow ndikuti pakatikati pakuyenda kwa mpweya kumakhazikika (gawo), zomwe zimapangitsa kuti zikhale zofulumira kuposa nthawi yopingasa yolowera (CO2 <0.5ppm).Kuchuluka kwa bedi ndi 1000mm + 200mm, ndipo kutuluka kwa ma radial ofukula kumatha kukwaniritsa kasinthidwe ka zida zolekanitsa mpweya pamwamba pa giredi 20,000.

Pali njira ziwiri zowotchera: chotenthetsera chamagetsi ndi chotenthetsera nthunzi.

Chotenthetsera cha nthunzi chimakhala chopingasa (pansi pa giredi 40,000), ofukula (pamwamba pa kalasi ya 40,000), chotenthetsera chowongoka chokwera kwambiri (chiwopsezo chachikulu chogwiritsa ntchito nthunzi, kupulumutsa mphamvu 20%): chowotcha (chokhala ndi malo ozindikira kutayikira kwa H2O);Chotenthetsera chamagetsi (kugwiritsa ntchito kawiri ndikuyimilira kapena kugwiritsa ntchito kumodzi ndi kuyimilira) mofananira (kutentha kwambiri komanso kutsika kwapakati koyimitsa kuyimitsa kuletsa kuyaka, kutenthetsa chubu ndi 1Cr18Ni9Ti);Chotenthetsera chamagetsi (kukumana ndi kuyambitsanso kuyambiranso, 250∽300℃) ndi chotenthetsera cha nthunzi mofanana;Chowotcha chamagetsi chimalumikizidwa mu mndandanda ndi chowotcha cha nthunzi (pamene kutentha kwa nthunzi kumakhala kochepa, kukana kukonzanso kumakhala kwakukulu).

Dongosolo loyeretsa liyeneranso kukhazikitsa payipi yotsitsimutsa throttle kuti ikwaniritse zosowa zoyambira.Kuonjezera apo, valavu yotetezera imaperekedwa kumbali ya mpweya wotsitsimutsa, ndipo valavu yotetezera imaperekedwa kumbali ya chowotcha cha nthunzi kuti chiteteze kutulutsa kapena kuponderezedwa pambali ya kupanikizika kwakukulu kwa zida kapena valve, komanso. throttling overpressure.

Njira yosinthira yosinthika imakhala ndi valavu yamagulugufe amanja kuti agawire kukana, kuti nsanjayo ikhale yolimba (kapena ayi, gwiritsani ntchito kusintha kwanthawi kwa valavu yayikulu yowongolera chitoliro).

Choncho kutentha kuwombola dongosolo

Kutentha kuwombola dongosolo mosamalitsa wosakanizidwa sing'anga kapangidwe otaya mu kutentha exchanger chomwecho, kutentha kutengerapo basi bwino kwa sing'anga iliyonse, mowa otsika mphamvu, koma izi zingachititse onse kutentha exchanger kwa mkati psinjika ndondomeko ya kuthamanga kutentha exchanger, zidzachititsa kudzikundikira ndalama kuwonjezeka, kotero pamwamba 20000 mlingo bungwe kapena mkulu-otsika voteji psinjika kutentha exchanger mu njira yosiyana, ndalama zambiri, m'munsimu 20000 milingo onse kutengera mkulu kuthamanga kutentha exchanger kasinthidwe.

Mankhwalawa amatumizidwa kunja

Kutsika kwa mpweya wa okosijeni ndi zinthu za nayitrogeni, khazikitsani valavu yoyendetsera zinthu ndi njira yotulutsira mpweya, imalowa mu silencer (zigawo zamkati za nayitrogeni za chitsulo cha carbon, zitsulo zamkati za oxygen za chitsulo chosapanga dzimbiri).Zikhazikiko nayitrogeni madzi ozizira nsanja blowdown (chivundi nayitrogeni kuwomba-pansi udindo, kusakaniza kachiwiri okwiya, ndi kusintha kuthamanga, zotsatira za nsanja madzi ozizira nsanja m'mimba mwake akhoza kukwaniritsa zofunika kumaliseche, makamaka nayitrogeni akhoza kudutsa zinthu, si. pangani kuponderezana kwa nsanja, kuthamanga kwa madzi ozizira ku 6 kpa (8 metres mkulu kulongedza), mapaipi ndi mavavu 4 kpa, 2 kpa ya kusiyana kwa mpweya wotuluka mumlengalenga, okwana 12 kpa).

Pazinthu zokhala ndi mpweya wothamanga kwambiri, kugwedezeka kwa magawo awiri kumatengedwa kuti mutulutse mpweya.Choyamba, milomo yamafuta amagetsi othamanga kwambiri imathamangira ku 10barG, kudzera papaipi yochepetsera eccentric, ndipo mbale yochepetsera phokoso ya Monel imayikidwa pakati.Kenako, m'mimba mwake chitoliro kukodzedwa kudzera eccentric reducer chitoliro, ndi otaya mpweya sing'anga sing'anga amawongoleredwa pansi 10m/s.Kuthamanga kwakukulu kwa nayitrogeni, mankhwala a nayitrogeni amayamba kugwedezeka mpaka 10bar, kupyolera muzitsulo zosapanga dzimbiri zochepetsera phokoso, ndiyeno munsanja ya phokoso lopukutira, mpweya wazitsulo zochepetsera phokoso;Valve ya okosijeni sayenera kugwiritsidwa ntchito ndi anthu (valavu yoyang'anira imaletsedwa kutenga gudumu lamanja, ndipo valavu yamanja imayikidwa pakhoma loletsa kuphulika).

Anechoization nsanja imathanso kuphatikizidwa ndi dongosolo la kompresa, mpweya kompresa chilimbikitso kuchepetsa phokoso (kuwerengeredwa malinga ndi kuchuluka kwa kompresa mpweya), kudzera nsanja anechoization, komanso kuyeretsa dongosolo kuthamanga mpweya mpumulo, chilimbikitso play backflow, kutulutsa gawo.

Njira yowonjezera firiji

Pali mitundu itatu ya expander, ndiko kuti, low pressure expander, medium pressure expander ndi liquid expander.

Kwa mtundu wina wa chowonjezera gasi, kuchuluka kwa kuchuluka kwa sing'anga yogwirira ntchito, ndikokwera kwambiri.Mayendedwe ambiri opitilira 8000Nm³ otsika kwambiri owonjezera mphamvu ndi 85∽88%, kuyenda kosakwana 3000∽8000Nm³ kudzakhala kotsika mpaka 70∽80%.

Medium pressure expander nthawi zambiri imatenga yochokera kunja (yopatula).Kutha kwa mpweya 8000Nm³/h kapena kupitilirapo kowonjezera kowonjezera kochokera kunja 82∽91% (mapeto opanikizidwa ndi mapointi 4 kuchepera);Kugwira ntchito bwino kwapakhomo ndi 78∽87% (zopanikizika zimatha 5 mfundo zochepa).

Makina okulitsa asanayambe, ndikofunikira kuyeretsa (kuchotsa zonyansa mu chitoliro ndi zonyansa mu makina okulitsa volute), kenako ndikudutsa mpweya wosindikizira (kawirikawiri umaperekedwa ndi kumapeto kwa pressurizing), ndiyeno kuchita kunja. kuzungulira ndi kufalikira kwamkati kwa dongosolo la mafuta.Pambuyo pomaliza mayeso osakanikirana, akhoza kuyamba.Pambuyo podutsa mayeso ozizira, amatha kuzizira kwambiri.Kuyamba kozizira kumafunika kuyambitsa chotenthetsera cha thanki, chomwe sichiyenera kugwira ntchito bwino.Panthawiyi, kutentha ndi kuzizira kwa kubala kwakhala koyenera.

Chofunika kwambiri cha madzi owonjezera ndi kugwiritsa ntchito mphamvu yamadzimadzi yothamanga kwambiri kuti igwire ntchito ya hydraulic (nthawi yomweyo, enthalpy yamadzimadzi imachepetsedwa, koma poyerekeza ndi gasi, ili kutali kwambiri).Nthawi zambiri, zida zopitilira 40,000 zamkati zopatulira mpweya zimatha kugwiritsa ntchito chowonjezera chamadzimadzi m'malo mwa valavu yamadzimadzi.Ubwino wake ndi kugwiritsa ntchito njira yowonjezera madzi kuzirala ndi kukulitsa mphamvu yopangira mphamvu kuti akwaniritse cholinga chopulumutsa mphamvu, nthawi zambiri amatha kukwaniritsa kupulumutsa mphamvu pafupifupi 2%, koma ndalama zake za yuan miliyoni khumi.

Distillation tower system

Tower 1.5 ∽ 50000 mlingo pogwiritsa ntchito sieve mbale nsanja ndi zambiri, kufalitsidwa mbale pansi 15000 kalasi awiri nsanja nsanja zambiri ubwino (madzi otaya ndi convection yaitali, koma kupanga zovuta), convection pansipa 30000 mlingo ntchito kwambiri, oposa 15000 kalasi ndi lalikulu, Zinayi zikusefukira pamwamba pa nsanja ya 30000 ndizopambana, nsanja yodzaza ndi mphamvu zochepa, koma kutalika kwa nsanjayo kumawonjezera 5 metres.Kupatukana kwa mpweya pamwamba pa kalasi ya 50 zikwi kumakhala kopindulitsa, makamaka pamene nsanja zapamwamba ndi zapansi zimakonzedwa mofanana.

Packing tower imagwiritsidwa ntchito kumtunda wapamwamba, coarse argon column ndi fine argon column.Wopanga nthawi zambiri ndi Sulzer kapena Tianda Beiyang.Gwero lozizira la nsanamira ya argon nthawi zambiri ndi mpweya wamadzi wochuluka wa okosijeni, ndipo mpweya wotayira ukhoza kutulutsidwa mupaipi yakuda ya nayitrogeni, motero mphamvu yogwiritsira ntchito mphamvu imakhala yochepa pomwe argon ayimitsidwa.Gwero la kutentha kwa gawo la argon ndi mpweya wochuluka wa okosijeni kapena nayitrogeni m'munsimu, ndipo gwero lozizira likhoza kukhala mpweya wosauka kapena nayitrogeni wamadzimadzi.Chakudyacho chingakhale gawo lamadzimadzi kapena gawo la gasi.Zindikirani kuti zofunikira zosindikizira zamtundu wa mbale ya crude argon tower condenser ndizokwera, apo ayi zidzatsogolera kuzinthu zosayenera za argon.

Kuziziritsa kwakukulu kumakhala ndi wosanjikiza umodzi, wosanjikiza wapawiri, wosanjikiza wopingasa pawiri, wosanjikiza katatu ndi kuzizira kwakukulu kwa filimu (oxygen wamadzi ndi mpweya wa mpweya pansi, ndi kutuluka kwa nayitrogeni).

Pali njira 6 zomwe mungasankhire nsanja yokonzanso:

(1) Makonzedwe oimirira a nsanja zapamwamba ndi zapansi ndi dongosolo lachizoloŵezi.Kutalika ndi kochepa, ndipo madzi omwe ali munsanja yapansi ndi ovuta kulowa munsanja yapamwamba kapena condenser ya coarse argon tower popanda nsanja yotsika (kuthamanga kwakumbuyo kwa gawo lonse lamadzimadzi mu payipi kumatha kukhutitsidwa, ndipo mapaipi awiri sangakhale ochepa panthawiyi);

(2) ofukula masanjidwe, mmwamba ndi pansi monga nthawi zonse makonzedwe, sing'anga kutalika, madzi n'zovuta kulowa nsanja kapena zosanja argon ndime condenser ntchito anavula mzere kutenga madzi kwa nsanja (chitoliro kunja kukumana rho nu squared> 3000, rho pa kachulukidwe, nu monga kuthamanga kwa mafunde, malo olowera mu chubu cha vaporizing kutalika pamlingo wa 1%, amafunikira m'mimba mwake yopapatiza yoyenera, nthawi yomweyo, digiri yamadzi yozizirira kwambiri si yayikulu);

(3) Mzere wapamwamba umakonzedwa mu gawo la gawo la argon.Mapampu awiri ozungulira mpweya amagwiritsidwa ntchito kulumikiza ndime yapamwamba.Kutalika kwapansi kwa gawo lapamwamba kumatha kuthetsa vuto lomwe madzi omwe ali m'munsi mwake sangathe kulowa pamwamba kapena condenser ya coarse argon column.

(4) Chigawo chapamwamba chimakonzedwa m'magawo a kachigawo kakang'ono ka argon ndikugwirizanitsidwa ndi mpope wozungulira.Chigawo chapamwamba cha coarse argon column chili kumtunda kwa gawo lapamwamba, lomwe lingathe kuchepetsa malo a bokosi lozizira.

(5) nsanja yodziyimira payokha kuzizira masanjidwe, ntchito kuzungulira mpope kugwirizana, kuzirala waukulu pamwamba pa nsanja, ubwino ndi kuti kuzirala waukulu tingachite lalikulu kwambiri;

(6) Chinsanja chapamwamba chimakonzedwa paokha pamalo ozizira ndikulumikizidwa ndi mpope wozungulira.Chigawo chapamwamba cha nsanja ya coarse argon chili kumtunda kwa nsanja yapamwamba.Ubwino wake ndikuti kuziziritsa kwakukulu kumatha kupangidwa kukhala kwakukulu kwambiri ndipo malo a bokosi lozizira amathanso kuchepetsedwa.

Pampu yamadzimadzi

Yopingasa mpope yopingasa makonzedwe pansi ngalande chubu (zamadzimadzi mu chubu), muyenera kukhazikitsa Kutentha mpweya (anaika pa mpope, kapena mpope fyuluta pamaso, ndi kupewa zosafunika kulowa), losindikizidwa mpweya, ngalande utsi valavu (m'munsi ngalande, utsi wokwera) ndi chingwe chobwerera (cholowera chamadzimadzi), liwiro la mpope lopingasa silingatalike kwambiri, kukakamiza kwapakati pa 30 barg, pampu yopingasa chifukwa cha masanjidwe opingasa, kuzizira kozizira konyamula katundu ndikobwinoko, koma kuthamanga kwa rotor kosunthika ndikoyipa kokwanira.

Pampu yowongoka imatengera mtundu wa kuyimitsidwa koyimitsidwa (chitoliro cholowera ndi chokwera kuposa chitoliro chokhetsa), imanyamula kutsika kwapansi kumakhala kokulirapo, pakatikati pa mphamvu yokoka ya rotor ndi shaft zimaphatikizidwanso, ndipo liwiro limatha kukhala lalitali kwambiri;Nthawi zambiri pamwamba pa 30bar, ndikofunikira kukhazikitsa: kubweza mpweya kutsogolo kwa mpope (zindikirani kuti palibe mpope wopingasa), mpweya wotenthetsera (wokhala kutsogolo kwa fyuluta ya pampu, kulowetsa mpweya wambiri), mpweya wosindikiza, valavu yotulutsa (yotsika). kutulutsa, utsi wambiri, fufuzani ngati kuli kozizira kwambiri mukamazizira) ndi chitoliro chobwerera (kubwezeretsani gawo lamadzimadzi).Pampu yowongoka nthawi zambiri imakhala yamagawo angapo, zobwerera m'misewu ya chitoliro sizikhala pansi (zosalala, kapena kupendekera m'mwamba), apo ayi zipangitsa kuti gasi lisatuluke, zosavuta kutsogolera ku cavitation.Kuphatikiza apo, injini yopopa yotsika kutentha imayenera kukhazikitsa payipi yowomba kuti isatenthedwe m'chilimwe komanso chisanu m'nyengo yozizira.

Pampu yamadzimadzi yamadzimadzi ya nayitrogeni pampu yoyimirira m'malo ozizira, momwe mpweya wotsekera wa pampu wamadzi wa nayitrogeni umaposa 7barG;Kuthamanga kwa gasi wosindikizira wa pampu ya okosijeni ndi 4barG (kukakamiza kwa nsanja yotsika kumatha kukumana ndi nayitrogeni);Kuzungulira madzi argon mpope, ntchito imodzi ndi standby imodzi, kusindikiza mpweya zambiri utenga madzi argon vaporization chisindikizo, otaya ayenera kukhala 20% malire.General madzi argon mpope palokha reflux valavu kuthamanga-ndi-chiphaso kulamulira, chotuluka valavu otaya mlingo kulamulira, ntchito pawiri kulamulira dera.

Product compression system

Nayitrogeni malowedwe akhoza kukumana ambiri wothinikizidwa mpweya, nayitrogeni turbine kompresa kuthamanga ndi apamwamba, giya mtundu ndi zambiri kupulumutsa mphamvu.

Oxygen kudzera molingana ndi mzere wa silinda imodzi (kutsika kochepa) ndi ma silinda awiri (kuthamanga kwambiri ndi silinda yochepa) (kuponderezedwa kwa 8 mpaka 30 bar), nthawi zambiri pansi pa 30 barg, muyenera kukhazikitsa 5 barg kusindikiza gasi ( nayitrogeni kuthamanga akhoza kukumana), pa nthawi yomweyo, chifukwa mpweya sing'anga kutentha mkulu kuthamanga HuoHuan zifukwa, onse otaya mbali kutengera aloyi mkuwa, muyenera kukhazikitsa chitetezo asafe, kawirikawiri ndi zomangamanga kamangidwe kuganizira;Mtengo wolowetsa okosijeni wochokera kunja ndi wokwera, pafupifupi 2 kuwirikiza kawiri kuposa wapakhomo, nthawi zambiri osagwiritsidwa ntchito, pakadali pano onse amalowetsa mpweya wa okosijeni, kuthamanga kwa mpweya 3∽30barG, kutuluka kwa 8000Nm³/h pamwamba kumatha kukwaniritsidwa.Komabe, mayendedwe ake ndi ang'onoang'ono ndipo mphamvu ya okosijeni ndiyotsika, nthawi zambiri 8000Nm³/h (55%) ∽80000Nm³/h (68%).

General ntchito psinjika ndondomeko mpweya, kuchokera 3 ∽ 30 barg anali, koma nthawi zambiri ndi mkati psinjika ndondomeko chilimbikitso (nthawi zambiri kuposa 70% dzuwa, alinso ndi zoletsa magalimoto, dzuwa ndi apamwamba kuposa mpweya kudzera mfundo zoposa 10, ndi akhoza ngakhale kuthetsa psinjika pang'ono mu psinjika pambuyo kutentha ubwino zina zotayika mphamvu, koma psinjika mkati kwa zitsulo kuthamanga ayenera kusintha, kuti kupewa kutentha kuwombola dongosolo kusinthasintha) akuyerekezedwa, ndi mowa mphamvu pambuyo dongosolo anatsimikiza. .

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Ili mu hangzhou fuyang h mpweya mu zone chitukuko cha zachuma ndi luso Zhejiang sayansi ndi luso co., LTD ndi katswiri chinkhoswe mafakitale gasi zida kafukufuku ndi chitukuko, kupanga ndi kasamalidwe monga mmodzi wa mabizinesi, kampani ali r & d pakati, kupanga ndi malonda pakati utumiki, apamwamba akatswiri ndi luso ogwira ntchito, kupereka makasitomala ndi luso kufunsira, kamangidwe pulogalamu, kupanga mankhwala, maphunziro ogwira ntchito, unsembe, debugging ndi ntchito zina.