1. Ndezvipi zvinhu zvinoitwa nema centrifugal compressors?
Compressor yeCentrifugal imhando ye turbo compressor, ine hunhu hwehuwandu hwegasi rinogadzirwa, vhoriyamu diki, chimiro chiri nyore, kushanda kwakasimba, kugadzirisa kuri nyore, kusasvibiswa kwegasi nemafuta, uye mhando dzakawanda dzekutyaira dzinogona kushandiswa.
2. Ko compressor ye centrifugal inoshanda sei?
Kazhinji, chinangwa chikuru chekuwedzera kumanikidzwa kwegasi ndechekuwedzera huwandu hwemamorekuru egasi pahuwandu hweyuniti, ndiko kuti, kupfupisa daro riri pakati pemamorekuru egasi nemamorekuru. Chinhu chinoshanda (impeller inotenderera nekukurumidza) chinoita basa pagasi, kuitira kuti kumanikidzwa kwegasi kuwedzere pasi pekushanda kwecentrifugal, uye simba rekinetic riwedzerewo zvakanyanya. Kuti uwedzere kumanikidzwa kwegasi, iyi ndiyo nheyo yekushanda kwecompressor yecentrifugal.
3. Ndezvipi zvinhu zvinowanzoitwa ne centrifugal compressors?
Zvinhu zvinofambisa simba zve centrifugal compressors ndeizvi: mota yemagetsi, turbine yemhepo, turbine yegesi, nezvimwewo.
4. Ndezvipi zvishandiso zvekubatsira zve centrifugal compressor?
Kushanda kweinjini huru ye centrifugal compressor kunoenderana nekushanda kwakajairika kwemidziyo yekubatsira. Midziyo yekubatsira inosanganisira zvinhu zvinotevera:
(1) Sisitimu yemafuta ekuzora.
(2) Sisitimu yekutonhodza.
(3) Sisitimu yekudziyisa mvura.
(4) Sisitimu yemagetsi ndiyo sisitimu yekudzora.
(5) Sisitimu yekuvhara gasi rakaoma.
5. Ndeapi marudzi emacompressor ecentrifugal zvichienderana nehunhu hwawo?
Macompressor eCentrifugal anogona kukamurwa kuita mhando dzakapatsanurwa dzakatwasuka, mhando dzakapatsanurwa dzakatwasuka, mhando dzekudzvanywa kweisothermal, mhando dzakasanganiswa nedzimwe mhando zvichienderana nehunhu hwadzo.
6. Rotor inoumbwa nezvikamu zvipi?
Rotor inosanganisira shaft huru, impeller, shaft sleeve, shaft nut, spacer, balance disc uye thrust disc.
7. Chii chinonzi nhanho?
Danho iri ndiro chikamu chikuru checompressor yecentrifugal, ine impeller uye seti yezvinhu zvakagadzikana zvinoshanda pamwe chete nayo.
8. Tsanangudzo yechikamu chii?
Danho rega rega riri pakati pechiteshi chekupinda nechiteshi chekubuda nemhepo rinoumba chikamu, uye chikamu chacho chine chikamu chimwe kana zvakawanda.
9. Chii chinonzi silinda?
Sirinda yecompressor yecentrifugal ine chikamu chimwe kana zvakawanda, uye sirinda inogona kukwana nhanho imwe chete uye nhanho gumi.
10. Chii chinonzi tsananguro yekoramu?
Macompressor ecentrifugal ane simba guru dzimwe nguva anofanira kunge aine macylinder maviri kana kupfuura. Cylinder imwe chete kana macylinder akawanda akarongwa pa axis kuti ave mutsara we centrifugal compressors. Mitsetse yakasiyana ine kumhanya kwakasiyana kwekutenderera. Kumhanya kwekutenderera kwakakwira kupfuura kwemutsara we low pressure row, uye dhayamita ye impeller yemutsara we high pressure yakakura kupfuura yemutsara we low pressure row mumutsara we rotating speed imwechete (coaxial).
11. Basa rei imperler? Ndeapi marudzi aripo zvichienderana nehunhu hwemaumbirwo?
Impeller ndiyo yega chinhu chiri mucompressor yecentrifugal chinoita basa pagasi medium. Gas medium inotenderera neimpeller pasi pecentrifugal thrust yeimpeller inotenderera nekukurumidza kuti iwane kinetic energy, iyo inoshandurwa zvishoma kuita simba rekumanikidza nediffuser. Pasi pesimba recentrifugal, inokandwa kunze kubva paimpeller port, uye inopinda muimpeller inotevera ichitevedza diffuser, bend, uye return device kuti iwedzere kumanikidzwa kusvika yaburitswa kubva mucompressor outlet.
Impeller inogona kukamurwa kuita mhando nhatu zvichienderana nehunhu hwayo: mhando yakavhurika, mhando yakavhurika zvishoma nezvishoma uye mhando yakavharwa.
12. Chii chiri kuitika pakuyerera kwakanyanya kwecompressor yecentrifugal?
Kana mwero wekuyerera kwemvura wasvika pakakwirira, mamiriro acho ndiwo mamiriro ekuyerera kwemvura kwemvura kwakanyanya. Pane mikana miviri yemamiriro aya:
Kutanga, kuyerera kwemhepo pahuro peimwe nzira yekuyerera padanho rinosvika padanho rakakosha. Panguva ino, kuyerera kwehuwandu hwegesi kwatova kukosha kwakanyanya. Hazvina mhosva kuti kumanikidzwa kwemusana kwecompressor kwaderedzwa zvakadii, kuyerera hakugone kuwedzerwa. Mamiriro aya anovawo "kuvharika" "Mamiriro".
Chechipiri ndechekuti nzira yekuyerera kwemvura haisati yasvika padanho rakakosha, kureva kuti, hapana mamiriro e "kuvharira", asi compressor ine kurasikirwa kukuru kwekuyerera kwemvura mumuchina pamwero mukuru wekuyerera kwemvura, uye kumanikidzwa kwekubuda kwemvura kunogona kupihwa kudiki kwazvo, kuda kusvika pazero. Simba rinogona kushandiswa chete kukunda kudzvinyirirwa kuri mupombi yekubuda kwemvura kuti irambe ichiyerera zvakanyanya, inova ndiyo mamiriro epamusoro ekuyerera kwecompressor ye centrifugal.
13. Chii chinonzi centrifugal compressor?
Munguva yekugadzira nekushanda kwemacompressor ecentrifugal, dzimwe nguva kuzununguka kwakasimba kunoitika kamwe kamwe, uye kuyerera nekumanikidzwa kwemhepo inoyerera negasi kunochinja-chinja zvakanyanya, pamwe chete nemanzwi asina kujeka ekuti "kufona", uye kuchinja kwekufamba kwemhepo mupombi. Ruzha rwakasimba rwe "kuvhuvhuta" uye "kuvhuvhuta" runonzi mamiriro ekuvhuvhuta ecompressor yecentrifugal. Compressor haigone kumhanya kwenguva yakareba pasi pemamiriro ekuvhuvhuta. Kana compressor yapinda mumamiriro ekuvhuvhuta, mushandi anofanira kutora matanho ekugadzirisa nekukurumidza kuderedza kumanikidzwa kwekubuda, kana kuwedzera kuyerera kwekupinda kana kubuda, kuitira kuti compressor ikwanise kubuda nekukurumidza munzvimbo yekuvhuvhuta, kuti ishande zvakanaka yecompressor.
14. Ndezvipi zvinhu zvinoitwa nechiitiko chekukwira kweropa?
Kana compressor ye centrifugal ikashanda nechiitiko chekuvhuvhuta, mashandiro eyuniti uye network yepombi ane hunhu hunotevera:
(1) Kumanikidzwa kwemhepo inobuda uye mwero wekuyerera kwemhepo inobuda mumhepo inochinja zvakanyanya, uye dzimwe nguva gasi rinogona kudzokera shure. Gasi rinotamiswa kubva mucompressor discharge kuenda mumhepo inobuda, inova mamiriro ane njodzi.
(2) Network yepombi ine kuzununguka kwenguva nenguva ine amplitude yakakura uye frequency yakaderera, ichiperekedzwa neruzha rwe "kuzununguka" nguva nenguva.
(3) Muviri wecompressor unodedera zvakasimba, casing nebearing zvine vibration yakasimba, uye ruzha rwakasimba rwemhepo runobuda nguva nenguva. Nekuda kwevibration yakasimba, mamiriro ekunyorovesa bearing achakuvadzwa, bearing bush ichatsva, uye kunyange shaft ichamonyoroka. Kana ikatyoka, rotor ne stator zvichava nekukweshana nekubonderana, uye sealing element ichakuvadzwa zvakanyanya.
15. Nzira yekuita sei kugadzirisa kwekudzivirira kukwira kweropa?
Kukuvadzwa kwesimba remagetsi kwakakura kwazvo, asi hazvigone kubviswa kubva pakugadzirwa kusvika pari zvino. Inogona kungoedza kudzivirira kuti mudziyo usapinde mumamiriro ekukwira kwemagetsi panguva yekushanda. Nheyo yekudzivirira kukwira kwemagetsi ndeyekutarisa chikonzero chekukwira kwemagetsi. Kana simba remagetsi rava kuda kuitika, edza nekukurumidza kuwedzera kuyerera kwecompressor kuti mudziyo upere munzvimbo yekukwira kwemagetsi. Kune nzira nhatu dzakananga dzekudzivirira kukwira kwemagetsi:
(1) Nzira yekudzivirira mhepo ine gasi shoma.
(2) Nzira yekubuda kwegasi zvishoma.
(3) Chinja kumhanya kwekushanda kwecompressor.
16. Sei compressor ichishanda pasi pemuganhu wekukwira kwesimba?
(1) Kumanikidzwa kwemuchina wekubuditsa mweya kwakakwira zvakanyanya.
(2) Vharuvhu yemuchina wekupinda yakakandwa.
(3) Vharuvhu yekubuditsa mvura yakakandwa.
(4) Vharuvhu inorwisa kukwira kwemvura haina kunaka kana kuti yakagadziriswa zvisizvo.
17. Ndedzipi nzira dzekugadzirisa mamiriro ekushanda dzemacompressor ecentrifugal?
Sezvo ma process parameters mukugadzirwa achizochinja zvisingadzivisike, zvinowanzo fanirwa kugadzirisa compressor nemaoko kana otomatiki, kuitira kuti compressor igone kuenderana nezvinodiwa pakugadzira uye ishande mumamiriro ekushanda anochinja, kuitira kuchengetedza kugadzikana kwesystem yekugadzira.
Kazhinji kune mhando mbiri dzekugadzirisa macompressor ecentrifugal: imwe ndeyekugadzirisa kumanikidzwa kwakaenzana, kureva kuti, mwero wekuyerera unogadziriswa pasi pepfungwa yekumanikidzwa kwemusana nguva dzose; imwe ndeyekugadzirisa kuyerera kwakaenzana, kureva kuti, compressor inogadziriswa nepo mwero wekuyerera uchiramba usina kuchinja. Kumanikidzwa kwekubuda kwemhepo, kunyanya, kune nzira shanu dzekugadzirisa dzinotevera:
(1) Kudzora kuyerera kwemvura inobuda.
(2) Kudzora kuyerera kwemvura inopinzwa mukati.
(3) Chinja mutemo wekumhanya.
(4) Tendeudza jira rinopinza kuti rigadzirise.
(5) Kugadzirisa kuburitsa mweya zvishoma kana kuti kudzoreredza mweya.
18. Kumhanya kunokanganisa sei mashandiro ecompressor?
Kumhanya kwecompressor kune basa rekuchinja mashandiro ecompressor, asi kushanda kwayo hakuchinji, saka, ndiyo nzira yakanakisisa yekugadzirisa compressor.
19. Chii chinorehwa nekushandurwa kwekumanikidzwa kwakaenzana, kugadziriswa kwekuyerera kwakaenzana uye kugadziriswa kwakaenzana?
(1) Kudzora kumanikidzwa kwakaenzana kunoreva kudzora kumanikidzwa kwekubuda kwemhepo mucompressor kusina kuchinja uye kungochinja kuyerera kwegasi.
(2) Kurongeka kwekuyerera kwakaenzana kunoreva kurongeka kwekuchengetedza mwero wekuyerera kwemhepo inofambiswa necompressor usingachinji, asi kungochinja kumanikidzwa kwekubuda kwemhepo.
(3) Mutemo weProportional unoreva mutemo unochengetedza chiyero chekumanikidzwa chisina kuchinja (senge mutemo wekudzivirira kukwira kwemvura), kana kuchengetedza huwandu hwekuyerera kwehuwandu hwemhepo mbiri dzegasi dzisina kuchinja.
20. Chii chinonzi network yemapaipi? Ndezvipi zvikamu zvayo?
Network yemapaipi ndiyo sisitimu yemapaipi inoshandiswa necompressor yepakati kuti iite basa rekutakura gasi. Iri pamberi pe compressor inlet inonzi suction pipeline, uye iri mushure me compressor outlet inonzi discharge pipeline. Huwandu hwemapaipi ekusvuta nekuburitsa isystem yakazara yemapaipi. Inowanzonzi network yemapaipi.
Network yemapaipi inowanzo umbwa nezvinhu zvina: mapaipi, zvinosungirirwa pamapombi, mavharuvhu nemidziyo.
21. Chii chinokuvadza simba re axial?
Rotor inomhanya nekumhanya kwakanyanya. Simba re axial kubva kudivi rekumanikidzwa kwakanyanya kuenda kudivi rekumanikidzwa kwakaderera rinogara richishanda. Pasi pesimba re axial, rotor ichaburitsa axial displacement munzira ye axial force, uye axial displacement ye rotor inokonzera kutsvedza pakati pe journal ne bearing bush. Saka, zvinokwanisika kudzvanya journal kana bearing bush. Zvakanyanya kukosha, nekuda kwe displacement ye rotor, inokonzera kukweshana, kubonderana uye kunyange kukuvara kwemuchina pakati pe rotor element ne stator element. Nekuda kwe axial force ye rotor, pachava nekukweshana uye kupfeka kwezvikamu. Saka, matanho anoshanda anofanirwa kutorwa kuti aenzane kuti pave nekushanda kwakavimbika kweyuniti.
22. Ndedzipi nzira dzekuenzanisa simba re axial?
Kuenzana kwesimba re axial idambudziko rine nhamba dzisina kujairika rinofanira kutariswa mukugadzira macompressor e centrifugal ane matanho akawanda. Parizvino, nzira mbiri dzinotevera dzinowanzo shandiswa:
(1) Maimpeller akarongwa akatarisana (divi rekumanikidzwa kwakanyanya nedivi rekumanikidzwa kwakaderera kweimpeller zvakarongwa kumashure neshure)
Simba re axial rinogadzirwa ne impeller ine danho rimwe chete rinonongedzera kunzvimbo inopinzwa injini, kureva kuti, kubva kudivi rekumanikidzwa kwakanyanya kuenda kudivi rekumanikidzwa kwakaderera. Kana ma impeller ane matanho akawanda akarongwa zvakatevedzana, simba rese re axial re rotor ihuwandu hwemasimba e axial ema impeller pamatanho ese. Zviri pachena kuti kurongeka uku kuchaita kuti simba re axial re rotor rive rakakura zvikuru. Kana ma impeller ane matanho akawanda akarongwa munzira dzakasiyana, ma impeller ane ma inlet akapesana achagadzira simba re axial munzira dzakasiyana, izvo zvinogona kuenzana. Saka, kurongeka kwakapesana ndiyo nzira inonyanya kushandiswa ye axial force balance ye multi-stage centrifugal compressors.
(2) Gadza dhisiki rekuenzanisa
Disiki re balance chinhu chinoshandiswa zvakanyanya pakubatanidza simba re axial force pama compressor e centrifugal ane matanho akawanda. Disiki re balance rinowanzoiswa parutivi rwe high pressure, uye labyrinth seal inopihwa pakati pemucheto wekunze nesilinda, kuitira kuti divi re low pressure rinobatanidza divi re high pressure ne compressor inlet rirambe rakafanana. Simba re axial rinogadzirwa nekusiyana kwekumanikidzwa rakapesana ne axial force inogadzirwa ne impeller, nokudaro richienzanisa axial force inogadzirwa ne impeller.
23. Chinangwa che rotor axial force balance ndechei?
Chinangwa che rotor balance ndechekuderedza axial thrust nemutoro we thrust bearing. Kazhinji, 70℅ ye axial force inobviswa ne balance plate, uye 30℅ yasara inova mutoro we thrust bearing. Simba re axial rakati ndiro rinoita kuti rotor ishande zvakanaka.
24. Chii chinokonzera kuwedzera kwekupisa kwetirasi inopinzwa?
(1) Dhizaini yechivako haina musoro, nzvimbo yekutakura yetiyara yekupinza idiki, uye mutoro pachikamu chimwe nechimwe unodarika mwero.
(2) Chisimbiso chepakati pechikuva chinokundikana, zvichiita kuti gasi rinobva panobuda impeller yechikamu chekupedzisira ridonhe kusvika padanho rekare, zvichiwedzera mutsauko wekumanikidzwa kumativi ese eimpeller uye zvichiita kuti kusundidzira kukuru kuvepo.
(3) Pombi yekuyera yakavharwa, kumanikidzwa kwekamuri rekumanikidza remubatsiri weplate yekuyera hakugone kubviswa, uye basa replate yekuyera harigone kutambwa zvakajairika.
(4) Chisimbiso chedhisiki rekuenzanisa chinokundikana, kumanikidzwa kwekamuri rekushanda hakugone kuchengetwa kwakajairika, kugona kwekuenzanisa kunoderedzwa, uye chikamu chemutoro chinotamisirwa kupedhi rekubatanidza, zvichiita kuti pedhi rekubatanidza rishande zvakawandisa.
(5) Nzvimbo inopinzwa mafuta inopinza muchina wekuisa mafuta ...
(6) Kana mafuta ekuzora aine mvura kana zvimwe zvinhu zvisina kuchena, jira rekuisa harigone kugadzira mafuta akazara emvura.
(7) Tembiricha yekupinda kwemafuta mubearing yakanyanya kukwira, uye nzvimbo yekushanda ye thrust pad haina kunaka.
25. Ungagadzirisa sei kupisa kwakanyanya kwetirasi inopinzwa?
(1) Tarisa kumanikidzwa kwekumanikidzwa kwepadhi rekupinza, wedzera nzvimbo yekutakura yepadhi rekupinza zvakakodzera, uye ita kuti mutoro wekutakura uve mukati mehuwandu hwakajairwa.
(2) Bvisa woongorora chisimbiso chepakati pechikuva, wotsiva zvikamu zvechisimbiso chepakati pechikuva zvakakuvara.
(3) Tarisa pombi yekuyera uye bvisa kuvharika, kuitira kuti kumanikidzwa kwekamuri rekumanikidza remubatsiri weplate yekuyera kugone kubviswa nenguva, kuitira kuti ive nechokwadi chekuti plate yekuyera inokwanisa kuyera.
(4) Tsiva chivharo chekuvharira chedhisiki rekuenzanisa, vandudza mashandiro ekuvharira kwedhisiki rekuenzanisa, chengetedza kumanikidzwa mukamuri rekushanda redhisiki rekuenzanisa, uye ita kuti axial thrust ive yakaenzana zvine mwero.
(5) Wedzera dhayamita yegomba rinopinza mafuta rinopinza, wedzera huwandu hwemafuta anozora, kuitira kuti kupisa kunokonzerwa nekukweshana kubviswe nenguva.
(6) Tsiva mafuta matsva ekuzora akakodzera kuti mafuta ekuzora arambe achishanda zvakanaka.
(7) Vhura mavharuvhu emvura anopinza uye anodzosera emuchina unotonhodza, wedzera huwandu hwemvura inotonhodza, uye deredza tembiricha yemafuta.
26. Kana sisitimu yekugadzira zvinhu yanyanya kumanikidzwa, vashandi vecompressor vakabatanidzwa vanofanira kuitei?
(1) Udza vashandi vepanzvimbo yekugadzira kuti vavhure PV2001 kuti vaderedze kumanikidzwa.
(2) Udza vashandi vekuongorora compressor vari panzvimbo iyi kuti vavhure nzira yechipiri yekubuda kwe compressor kuti ibudise mweya nemaoko (kana paine dambudziko), uye vateerere kutarisa kwemushandisi uye kudzivirira mavhairasi.
27. Ko compressor yakabatana inotenderera sei mu synthesis system?
Sisitimu yekugadzira inofanira kuzadzwa nenitrogen uye kudziyiswa pasi pekumanikidzwa kwakati wandei isati yatanga sisitimu yekugadzira. Saka zvakakosha kuti syngas compressor ishande kuti pave nedenderedzwa resisitimu yekugadzira.
(1) Tanga turbine yecompressor yesyngas zvichienderana nemaitiro enguva dzose ekutanga, woimhanyisa kusvika pakumhanya kwakajairika pasina mutoro.
(2) Mushure mekuchengetedza imwe nzvimbo inotonhorera inodzivirira kubuda kwemhepo, gasi rinopinda muchikamu chemhepo inopinda kuti ridzoke, uye kuyerera kwemhepo hakufanirwe kunge kwakanyanya, uye chenjerera kuti usanyanya kupisa.
(3) Shandisa vharuvhu inodzivirira kukwira kweropa iri muchikamu chekutenderera kweropa kudzora huwandu hwegasi nekumanikidzwa kupinda musystem yekugadzira kuti uchengetedze tembiricha yeshongwe yekugadzira.
28. Kana sisitimu yekugadzira ichifanira kudzima gasi nekukurumidza (compressor haimire), compressor yakabatana inofanira kushanda sei?
Macompressor akabatanidzwa anoda kuchekwa nekukurumidza:
(1) Taura kukamuri rinotumira zvinhu kuti compressor yejoini inocheka gasi nekukurumidza, chinja chisimbiso chekutanga kuita nitrogen yepakati-pressure, uye buritsa compressor yejoini muchikamu (chikamu chekuchenesa), uye teerera kuchengetedza kumanikidzwa.
(2) Vhura vharuvhu inodzivirira kukwira kwemvura muchikamu chitsva kuti uderedze huwandu hwegasi idzva, uye vhura vharuvhu inodzivirira kukwira kwemvura muchikamu chekutenderera kwemhepo kuti uderedze huwandu hwegasi rinotenderera.
(3) Vhara XV2683, vhara XV2681 uye XV2682.
(4) Vhura vharuvhu yemhepo PV2620 panobuda nhanho yechipiri yecompressor wobvisa kumanikidzwa kwemuviri nechiyero che ≤0.15Mpa∕min. Compressor yegesi yekugadzira inoshanda pasina mutoro; sisitimu yekugadzira haina kumanikidzwa.
(5) Mushure mekunge tsaona yesystem yekugadzira zvinhu yagadziriswa, nitrogen inochajwa kubva mukupinda kwecompressor yakabatana kuti itsive system yekugadzira zvinhu, uye kufamba kwemhepo kunoitwa, uye system yekugadzira zvinhu inochengetwa pasi pekupisa nekumanikidzwa.
29. Ungawedzera sei mweya mutsva?
Mumamiriro ezvinhu akajairwa, vharuvhu XV2683 yechikamu chekupinda yakavhurika zvizere, uye huwandu hwegasi idzva hunogona kudzorwa chete nevharuvhu inorwisa kukwira kwemvura iri muchikamu chitsva mushure mechinhu chinotonhorera chinorwisa kukwira kwemvura. Chinangwa chehuwandu hwemhepo itsva.
30. Ungadzora sei kumhanya kwemhepo kuburikidza necompressor?
Kudzora kumhanya kwenzvimbo uchishandisa syngas compressor kushandura kumhanya kwenzvimbo nekuwedzera kana kuderedza huwandu hwekufamba kwemhepo. Saka, kana paine huwandu hwakati hwegasi idzva, kuwedzera huwandu hwegasi rinotenderera rakagadzirwa kuchawedzera kumhanya kwenzvimbo zvinoenderana, asi kuwedzera kwekufamba kwenzvimbo kuchakanganisa methanol. Kuita kwekugadzira kuchava nemhedzisiro yakati.
31. Ungadzora sei huwandu hwekufamba kweropa kwemakemikari?
Kuvharwa kwetsinga kunoderedzwa nevharuvhu inodzivirira kukwira kweropa iri muchikamu chekutenderera kweropa.
32. Ndezvipi zvikonzero zvekusakwanisa kuwedzera huwandu hwekutenderera kwemasero ekugadzira?
(1) Huwandu hwegasi idzva hunenge hwakaderera. Kana mhinduro yacho yakanaka, huwandu hwegasi huchadzikira uye kumanikidzwa kunodonha nekukurumidza, zvichikonzera kumanikidzwa kwakaderera kwekubuda. Panguva ino, zvinodikanwa kuwedzera kumhanya kwenzvimbo kudzora kumhanya kwekuita kwekugadzira.
(2) Huwandu hwemhepo inoburitsa mweya (huwandu hwegasi rinozorodza) hwesystem yekugadzira mweya hwakanyanya kukura, uye PV2001 yakakura zvakanyanya.
(3) Kuvhurwa kwevharuvhu inotenderera inodzivirira kukwira kwemhepo yakakura zvakanyanya, zvichikonzera kudzoserwa kwemhepo yakawanda.
33. Ndezvipi zvinopindirana pakati pe synthesis system ne combined compressor?
(1) Muganho wakaderera wehuwandu hwemvura mudhiramu remutsi uri pasi kana kuti wakaenzana ne10℅, wakabatana necompressor yakabatana, uye XV2683 yakavharwa kudzivirira dhiramu remutsi kuti risaome.
(2) Muganho wepamusoro wehuwandu hwemvura yemethanol separator i≥90℅, uye yakabatana necompressor yakabatana kuti idzivirire kugumburwa, uye XV2681, XV2682, uye XV2683 zvakavharwa kudzivirira mvura kuti isapinde mucompressor yakabatana uye kukuvadza impeller.
(3) Muganho wepamusoro wekupisa kwenzvimbo inopisa yeshongwe yekugadzira zvinhu i ≥275°C, uye yakabatana necompressor yakabatana kuti isvetuke.
34. Chii chinofanira kuitwa kana tembiricha yegasi rinotenderera rekugadzira yakakwira zvakanyanya?
(1) Tarisa kana tembiricha yegasi rinotenderera mu synthesis system ichiwedzera. Kana yakakwira kupfuura index, vhoriyamu inotenderera inofanira kuderedzwa kana kuti dispatcher anofanira kuziviswa kuti awedzere kumanikidzwa kwemvura kana kuderedza tembiricha yemvura.
(2) Tarisa kana tembiricha yemvura inodzoka muchinhu chinotonhodza chinodzivirira kukwira kwemvura ichiwedzera. Kana ikawedzera, kuyerera kwegasi kunenge kwakanyanya uye kutonhora kwakashata. Panguva ino, huwandu hwemhepo inoyerera hunofanira kuwedzerwa.
35. Ungawedzera sei gasi idzva negasi rinotenderera panguva yekutyaira kwechigadzirwa?
Kana kugadzirwa kwegesi kwatanga, nekuda kwekupisa kwegesi kwakaderera uye kupisa kwenzvimbo inopisa ye catalyst kwakaderera, maitiro ekugadzira akaderera. Panguva ino, chiyero chinofanira kunge chiri chekugadzirisa tembiricha yemubhedha we catalyst. Nokudaro, huwandu hwemhepo hunofanira kuwedzerwa usati watanga kupisa kwegesi itsva (kazhinji inotenderera. Vhoriyamu yegesi inopetwa ka4 kusvika ka6 kupfuura vhoriyamu yegesi itsva), wobva wawedzera vhoriyamu yegesi itsva. Maitiro ekuwedzera vhoriyamu anofanira kunonoka uye panofanira kuva nenguva yakati (zvikuru zvinoenderana nekuti tembiricha yenzvimbo inopisa ye catalyst inogona kuchengetwa here uye ine mafambiro ekuwedzera). Mushure mekunge mwero wasvika, kugadzirwa kwegesi kunogona kudiwa kuti udzime steam yekutanga. Vhara vharuvhu ye anti-surge yechikamu chitsva wowedzera mweya mutsva. Vhara vharuvhu ye anti-surge muchikamu chidiki chekutenderera kwemhepo uye wedzera vhoriyamu yemhepo inotenderera.
36. Kana sisitimu yekugadzira zvinhu yatanga uye yamira, ungashandisa sei compressor kuchengetedza kupisa nekumanikidzwa?
Nitrogen inochajwa kubva mukupinda kwecompressor yakabatana kuti itsive uye idzvanyirire sisitimu yekugadzira. Compressor yakabatana uye sisitimu yekugadzira zvinotenderedzwa. Kazhinji, sisitimu inodururwa zvichienderana nekumanikidzwa kwesisitimu yekugadzira. Kumhanya kwenzvimbo kunoshandiswa kuchengetedza tembiricha panobuda shongwe yekugadzira, uye steam yekutanga inobatidzwa kuti ipe kudziya, kumanikidzwa kwakaderera uye kutenderera kwemhepo kwakaderera kwesisitimu yekugadzira.
37. Kana sisitimu yekugadzira zvinhu yatanga, ungawedzera sei kumanikidzwa kwesisitimu yekugadzira zvinhu? Kudzora kumhanya kwesimba rekusimudzira kumanikidzwa kunodhura zvakadii?
Kuwedzerwa kwesimba remagetsi ekugadzira magiya kunonyanya kuwanikwa nekuwedzera huwandu hwegasi idzva uye kuwedzera kumanikidzwa kwegasi rinotenderera. Kunyanya, kuvhara gasi rinodzivirira kukwira kwesimba muchikamu chidiki chitsva kunogona kuwedzera huwandu hwegasi idzva rekugadzira; kuvhara vharuvhu rinodzivirira kukwira kwesimba muchikamu chidiki chinotenderera kunogona kudzora kumanikidzwa kwemagetsi. Munguva yekutanga kwakajairika, kumhanya kwesimba remagetsi ekugadzira magiya kunowanzo dzorwa pa0.4MPa/min.
38. Kana shongwe yekugadzira zvinhu yatanga kupisa, ungashandisa sei compressor yakabatana kudzora mwero wekupisa weshongwe yekugadzira zvinhu? Ndeipi indekisi yekudzora mwero wekupisa?
Kana tembiricha yakwira, kune rumwe rutivi, steam yekutanga inobatidzwa kuti ipe kupisa, izvo zvinotungamira kutenderera kwemvura muboiler, uye tembiricha ye synthesis tower inokwira; Saka, kukwira kwetembiricha yetower kunonyanya kugadziriswa nekugadzirisa huwandu hwekutenderera panguva yekushanda kwekudziisa. Chiyero chekudzora chekupisa i25℃/h.
39. Ungagadzirisa sei kuyerera kwegasi rinodzivirira kubuda kwemvura muchikamu chitsva nechikamu chinotenderera?
Kana mamiriro ekushanda kwecompressor ari pedyo nemamiriro ekukwira kwemhepo, kugadzirisa kunodzivirira kukwira kwemhepo kunofanira kuitwa. Usati wagadzirisa, kuitira kudzivirira kuchinja kwehuwandu hwemhepo yesystem kubva pakukura zvakanyanya, tanga watonga woona kuti chikamu chipi chiri pedyo nemamiriro ekukwira kwemhepo, wobva wavhura chikamu nemazvo. Vharuvhu yekudzivirira kukwira kwemhepo inofanira kushandiswa kuibvisa, uye teerera kuchinja kwehuwandu hwegesi yesystem (chengetedza kugadzikana kwehuwandu hwegesi hunopinda mushongwe zvakanyanya sezvinobvira), asi usavhure mavharuvhu maviri ekudzivirira kukwira kwemhepo panguva imwe chete kuti ubvise kukwira kwemhepo.
40. Dhinda Chii chinokonzera mvura iri panopinda mucompressor?
(1) Tembiricha yegesi rinounzwa nehurongwa hwekare yakakwira, gasi harina kuzara zvakakwana, pombi yekuendesa gasi yakareba zvakanyanya, uye gasi rine mvura mushure mekuzara nepaipi.
(2) Tembiricha yegadziriro yechinhu yakakwira, uye zvikamu zvine mapoinzi mashoma ekufashaira mumhepo yegesi zvinosanganiswa kuita mvura.
(3) Mwero wemvura wemuchina wekuparadzanisa wakanyanya kukwira, zvichikonzera kuti gasi ripinde mumvura.
41. Ungabata sei nemvura iri mu compressor inlet?
(1) Bata sisitimu yekare kuti ugadzirise mashandiro emaitiro acho.
(2) Sisitimu iyi inowedzera huwandu hwezvinoburitswa zvemuchina wekuparadzira.
(3) Deredza mwero wemvura wemuchina wekuparadzanisa mvura kudzivirira kupinda kwegasi nemvura.
42. Ndezvipi zvikonzero zvekudzikira kwekushanda kweyuniti yecompressor yakabatana?
(1) Chisimbiso chepakati pechikuva checompressor chakakanganisika zvakanyanya, mashandiro echisimbiso akaderera, uye kubuda kwemukati kwegasi remukati kunowedzera.
(2) Impeller yasakara zvakanyanya, basa re rotor raderera, uye gasi remhepo harigone kuwana simba rakakwana re kinetic.
(3) Sefa yemhepo inoyerera yeturbine yemhepo inoyerera yakavharwa, kuyerera kwemhepo inoyerera kwakavharwa, mwero wekuyerera kwemhepo wakaderera, uye musiyano wekumanikidzwa wakakura, izvo zvinokanganisa simba rekubuda kweturbine yemhepo inoyerera uye zvinoderedza mashandiro eyuniti.
(4) Dhigirii re vacuum rakaderera pane zvinodiwa ne index, uye kuburitsa kwemhepo mu turbine yemhepo kwakavharwa.
(5) Tembiricha yemhepo uye ma parameter ekumanikidzwa kwemhepo zvakaderera pane operating index, uye simba remukati memhepo rakaderera, izvo zvisingakwanise kusangana nezvinodiwa zvekugadzira nekushanda kweyuniti.
(6) Kubuda kweropa kunoitika.
43. Ndezvipi zvinonyanya kukosha pakushanda kwemacompressor epakati?
Zvikamu zvikuru zvekushanda kwemacompressor ecentrifugal ndeizvi: kuyerera, kumanikidzwa kwekunze kana chiyero chekumanikidzwa, simba, kushanda zvakanaka, kumhanya, musoro wesimba, nezvimwewo.
Zvikamu zvikuru zvekushanda kwemidziyo iyi idata rekutanga rinotsanangura hunhu hwemuchina, kugona kwawo kushanda, nzvimbo yekushandira, nezvimwewo, uye zvinhu zvakakosha zvinotungamira vashandisi kutenga michina uye kuronga zvirongwa.
44. Chii chinorehwa nekushanda zvakanaka?
Kushanda zvakanaka zvinoreva mwero wekushandiswa kwesimba rinoendeswa kugasi necompressor yepakati. Kana mwero wekushandiswa wakakwira, ndipo panowedzera kushanda zvakanaka kwecompressor.
Sezvo kudzvanywa kwegasi kune maitiro matatu: kudzvanywa kwakasiyana-siyana, kudzvanywa kweadiabatic uye kudzvanywa kweisothermal, kushanda kwecompressor kwakakamurwawo mukuita kushanda kwakasiyana-siyana, kushanda zvakanaka kweadiabatic uye kushanda zvakanaka kweisothermal.
45. Chii chinorehwa nechiyero chekumanikidzwa?
Chiyero chekumanikidzwa chatiri kutaura nezvacho chinoreva chiyero chekumanikidzwa kwegasi rinobudiswa necompressor kumanikidzwa kwekudya, saka dzimwe nguva chinonzi chiyero chekumanikidzwa kana chiyero chekumanikidzwa.
46. Zvikamu zvipi zvinoumbwa nehurongwa hwemafuta ekuzora?
Sisitimu yemafuta ekuzora ine nzvimbo yekuzora mafuta, tangi remafuta repamusoro, pombi yekubatanidza yepakati, vharuvhu yekudzora uye chishandiso chekuyedza.
Nzvimbo yekuzora mafuta ine tangi remafuta, pombi yemafuta, chinotonhodza mafuta, firita yemafuta, vharuvhu rinodzora kumanikidzwa, zvishandiso zvakasiyana-siyana zvekuyedza, mapaipi emafuta nemavharuvhu.
47. Chii chinoshanda netangi remafuta repamusoro?
Tangi remafuta repamusoro-soro ndeimwe yenzira dzekuchengetedza dziviriro yeyuniti. Kana yuniti iri kushanda zvakanaka, mafuta ekuzora anopinda kubva pasi obva abuda pamusoro akananga kutangi remafuta. Achayerera nepakati penzvimbo dzakasiyana-siyana dzekuzora mafuta achitevedza mutsetse wekupinda kwemafuta obva adzokera kutangi remafuta kuti ave nechokwadi chekuti mafuta ekuzora anodiwa panguva yekushanda kweyuniti.
48. Ndezvipi matanho ekuchengetedza aripo echikamu checompressor chakabatanidzwa?
(1) Tangi remafuta rakakwirira
(2) Vharuvhu yekuchengetedza
(3) Muunganidzi
(4) Vharuvhu yekuvharira nekukurumidza
(5) Zvimwe zvishandiso zvinobatanidza
49. Chii chinonzi musimboti wekusunga chisimbiso che labyrinth?
Nekushandura simba rinogona kumuka (pressure) kuita simba rekufamba (flow velocity) uye kubvisa simba rekufamba muchimiro che eddy currents.
50. Basa re "thrust bearing" nderei?
Kune mabasa maviri e "thrust bearing": kutakura "thrust" ye "rotor" uye kuisa "rotor" mu "axial". "thrust bearing" ine chikamu che "rotor thrust" chisati chaenzaniswa ne "balance piston" uye "thrust" kubva pa "giya coupling". Hukuru hwe "thrust" idzi hunonyanya kutsanangurwa ne "steam turbine load". Pamusoro pezvo, "thrust bearing" inoshandawo kugadzirisa "axial position" ye "rotor" kana tichienzanisa ne "cylinder".
51. Sei compressor yakabatana ichifanira kusunungura kumanikidzwa kwemuviri nekukurumidza kana yamiswa?
Nekuti compressor inovharwa nekumanikidzwa kwenguva yakareba, kana kumanikidzwa kwemhepo yeprimary seal gas kusingakwanise kupfuura kumanikidzwa kwemhepo yecompressor, gasi re process risina kusefa riri mumuchina richapwanya chisimbiso rokonzera kukuvara kwechisimbiso.
52. Basa rekusunga chisimbiso nderipi?
Kuti compressor ye centrifugal ishande zvakanaka, panofanira kuva nemukana wakati pakati pe rotor ne stator kudzivirira kukweshana, kupera, kubonderana, kukuvara nedzimwe tsaona. Panguva imwe chete, nekuda kwekuvapo kwemikana, kubuda kwemvura pakati pematanho nemagumo emugodhi kunoitika zvega. Kubuda kwemvura hakungoderedzi kushanda zvakanaka kwe compressor, asiwo kunotungamira mukusvibiswa kwezvakatipoteredza uye kunyange tsaona dzekuputika. Nokudaro, chiitiko chekubuda kwemvura hachibvumirwi kuitika. Kuvhara chivharo inzira inoshanda yekudzivirira kubuda kwemhepo pakati pe compressor uye kubuda kwemvura mugodhi uku uchichengetedza nzvimbo yakakodzera pakati pe rotor ne stator.
53. Ndeapi marudzi emidziyo yekuvharira inorongwa zvichienderana nehunhu hwayo? Ndeipi nhungamiro yekusarudza?
Zvichienderana nekupisa kwekushanda kwecompressor, kumanikidzwa kwayo uye kana gasi iri kukuvadza kana kuti kwete, chisimbiso chacho chinoshandisa maumbirwo akasiyana-siyana, uye chinowanzonzi mudziyo wekuvharira.
Zvichienderana nehunhu hwechigadzirwa, mudziyo wekuvharira wakakamurwa kuita mhando shanu: mhando yekuburitsa mweya, mhando yelabyrinth, mhando yeringi inoyangarara, mhando yemuchina uye mhando yespiral. Kazhinji, kune magasi ane chepfu uye anokuvadza, anobvira moto uye anoputika, mhando yeringi inoyangarara, mhando yemuchina, mhando yescrew uye mhando yekuburitsa mweya inofanira kushandiswa.
54. Chii chinonzi gasi seal?
Chisimbiso chegasi chisimbiso chisingabatanidzi chinhu chine gasi semafuta. Kuburikidza nekugadzirwa kweunyanzvi kwechimiro chechisimbiso uye mashandiro acho, kubuda kwemvura kunogona kuderedzwa kusvika padiki.
Hunhu hwayo uye musimboti wekuisa chisimbiso ndeizvi:
(1) Chigaro chekuvhara nerotor zvakagadzikana zvishoma nezvishoma
Chivharo chekuvharira nedhamu rekuvharira zvakagadzirwa pamucheto (chiso chekuvharira chekutanga) chechigaro chekuvharira chakatarisana neringi yekutanga. Zvivharo zvekuvharira zvinouya nehukuru hwakasiyana uye maumbirwo. Kana rotor ikatenderera nekumhanya kukuru, gasi panguva yekupinza kwayo rinoburitsa kumanikidzwa, izvo zvinosundidzira rin'i yekutanga, zvichiita mafuta egasi, zvichideredza kupera kwenzvimbo yekutanga yekuvharira, uye kudzivirira kubuda kwemhepo yegesi kusvika padiki. Damu rekuvharira rinoshandiswa kupaka mota Kana gasi retishu raonekwa.
(2) Rudzi urwu rwekuvharira runoda gasi rinovharira rakasimba, rinogona kuva gasi repakati kana gasi risina simba. Hazvina mhosva kuti ndegasi ripi rinoshandiswa, rinofanira kusefa uye kunzi gasi rakachena.
55. Ungasarudza sei chisimbiso chegasi chakaoma?
Kana gasi remuchina risingabvumirwe kupinda mumhepo, kana kuti gasi rinovhara risingabvumirwe kupinda mumuchina, chivharo chegasi rakaoma chine mweya wepakati chinoshandiswa.
Zvisimbiso zvegasi zvakajairika zvetandem dry gas zvakakodzera mamiriro ezvinhu apo gasi shoma rinobuda mumhepo, uye chisimbiso chikuru chiri kudivi remhepo chinoshandiswa sechisimbiso chekuchengetedza.
56. Chii chinonyanya kukosha chegasi rekutanga rekuvhara gasi?
Basa guru regasi re primary seal nderekudzivirira gasi risina kuchena riri mucompressor yakabatana kuti risasvibise kumeso kwekupedzisira kwechisimbiso chekutanga. Panguva imwe chete, nekutenderera kwecompressor nekukurumidza, inopombwa kuenda kugomba re torch rinoburitsa mweya wechikamu chekutanga kuburikidza nemugero unotenderera we spiral face yechisimbiso chekutanga, uye firimu remhepo rakasimba rinoumbwa pakati pezviso zve seal end kuti rinyorovese uye ritonhore kumeso kwekupedzisira. Gasi zhinji rinopinda mumuchina kuburikidza ne shaft end labyrinth, uye chikamu chidiki chete chegasi chinopinda mugomba re torch rinoburitsa mweya kuburikidza ne kumeso kwekupedzisira kwechisimbiso chekutanga.
57. Chii chinonyanya kukosha chegasi rechipiri rekuvhara gasi?
Basa guru regasi rechipiri nderekudzivirira kuti gasi diki ribude kubva kumagumo kwechisimbiso chekutanga kuti rirege kupinda kumagumo kwechisimbiso chechipiri, uye kuona kuti chisimbiso chechipiri chinoshanda zvakachengeteka uye zvakavimbika. Mhara yetochi rechipiri rinovhara mweya rinopinda mupombi yetochi rinovhura mweya, uye chikamu chidiki chete chegasi chinopinda mumhara yepiri rinovhara mweya kuburikidza nekumagumo kwechisimbiso chechipiri uye rozobuda mweya panzvimbo yakakwirira.
58. Chii chinonyanya kukosha pagasi rekumashure rinobvisa mweya?
Chinangwa chikuru chegasi rekumashure rekuparadzanisa ndekuona kuti chikamu chekupedzisira chechisimbiso chechipiri hachina kusvibiswa nemafuta ekuzora ecompressor bearing. Chikamu chegasi chinoburitswa nepakati peimba yekuzora yemukati yechisimbiso chekumashure uye chikamu chidiki chegasi chinobuda kubva kumucheto kwechisimbiso chechipiri; chimwe chikamu chegasi chinoburitswa nepakati peimba yekuzora yebearing kuburikidza nekunze kweimba yekuzora yekunze kwechisimbiso chekumashure.
59. Ndezvipi matanho ekudzivirira kushanda usati watanga kushandisa sisitimu yekuvhara gasi rakaoma?
(1) Isa gasi rekumashure rinopatsanurwa kwemaminitsi gumi usati watanga kushandisa mafuta ekuzora. Saizvozvowo, gasi rekumashure rinopatsanurwa rinogona kuchekwa mushure mekunge mafuta apera kushanda kwemaminitsi gumi. Mushure mekunge mafuta atanga kutakurwa, gasi rekumashure rinopatsanurwa harigone kumira, zvikasadaro chisimbiso chichakuvara.
(2) Kana sefa yashandiswa, mavharuvhu ebhora epamusoro neepasi esefa anofanira kuvhurwa zvishoma nezvishoma kudzivirira kukuvara kwechinhu chesefa kunokonzerwa nekumanikidzwa kwepakarepo nekuda kwekuvhurika nekukurumidza.
(3) Kana flowmeter yashandiswa, mavharuvhu ebhora epamusoro neepasi anofanira kuvhurwa zvishoma nezvishoma kuti flowmeter irambe yakasimba.
(4) Tarisa kana kumanikidzwa kwegasi rinovhara rekutanga, gasi rinovhara rechipiri uye gasi rinobvisa simba rekumashure kwakasimba, uye kana firita yakavharwa.
60. Nzira yekufambisa mvura yeV2402 neV2403 sei munzvimbo yechando?
Musati matyaira, V2402 neV2403 dzinofanira kuona huwandu hwemvura hwakajairika pachine nguva. Matanho chaiwo ndeaya anotevera:
(1) Usati waona mwero wemvura, vhura mavharuvhu ari paV2402, V2403 guide shower kuenda kuV2401 pombi pachine nguva, simbisa kuti "8" blind iri papombi yadzoserwa shure, simbisa kuti vharuvhu yeguide shower inopinda muV2401 yakavharwa, uye simbisa kuti LV2420 nemavharuvhu ayo ekumira ekumberi nekumashure akavhurika zvizere, Simbisa kuti FV2401 neFV2402 zvakavhurika zvizere;
(2) Kuiswa kwepropylene muV2402 kunoitika zvichienderana nekusiyana kwekumanikidzwa, rimwe nerimwe, kuvhura zvishoma vharuvhu huru yekubuda yeV2401, XV2482, V2401 kumavharuvhu eV2402, LV2421 nemavharuvhu ayo ekumira pamberi nepashure, uye zvishoma nezvishoma kusimbisa huwandu hwemvura yepropylene yeV2402.
(3) Nekuda kwekuenzana kwekumanikidzwa kuri pakati peV2402 neV2403, propylene inogona kuiswa muV2403 chete kuburikidza nekusiyana kwehuwandu hwemvura.
(4) Maitiro ekutungamira mvura anofanira kunonoka kudzivirira kudzvanywa kwakanyanya kweV2402 neV2403. Mushure mekunge huwandu hwemvura hwakajairika hweV2402 neV2403 hwasimbiswa, LV2421 nemavharuvhu ayo ekumira pamberi neekumashure anofanira kuvharwa, uye V2402 neV2403 zvinofanirwa kuvharwa.
61. Ndeapi matanho ekuvharwa kwenzvimbo yekuomesa chando nekukurumidza?
Nekuda kwekutadza kushanda kwemagetsi, pombi yemafuta, kuputika, moto, kuchekwa kwemvura, kumira kwegasi remuchina, kukwira kwecompressor kusingakwanise kubviswa, compressor ichadzimwa nekukurumidza. Kana paine moto musystem, gasi repropylene rinofanira kuchekwa nekukasika uye kumanikidzwa kunofanira kutsiviwa nenitrogen.
(1) Dzima compressor panzvimbo yechiitiko kana muimba yekudzora, uye kana zvichibvira, yera wonyora nguva yekufamba kwetaxi. Chinja compressor primary seal kuita medium pressure nitrogen.
(2) Kana kufamba kwemafuta kukaramba kuchishanda (kana magetsi asina kumira zvakanaka, uye paine gasi renitrogen rine simba shoma), rova rotor nekukurumidza mushure mekunge rotor yamira kutenderera; kana fekitari yese yadzimwa, mabhatani ekushandisa ejet pombi, condensate pombi uye oil pombi zvinofanirwa kutenderedzwa nenguva kuti pombi isatange otomatiki mushure mekunge magetsi adzorerwa.
(3) Vhara vharuvhu yekubuditsa yedanho rechipiri recompressor.
(4) Vhara vharuvhu yepropylene mukati nekubuda mufiriji.
(5) Kana dhigirii re vacuum rava pedyo ne zero, misa pombi yemvura womisa mubato kuti uvhare utsi.
(6) Nyatsocherechedza kugadzirisa huwandu hwekudzoka kwemvura mumuviri, vhura zvishoma vharuvhu yekubvisa munyu kana zvichidikanwa, uye misa pombi yemvura inodziya kana vharuvhu yemuchina wekufema yavharwa.
(7) Tsvaga chikonzero chekuvharwa kwemagetsi nekukurumidza.
62. Ndeapi matanho ekudzima compressor yakabatana nekukurumidza?
Nekuda kwekutadza kushanda kwemagetsi, pombi yemafuta, kuputika, moto, kuchekwa kwemvura, kumira kwegasi remuchina, kukwira kwecompressor kusingakwanise kubviswa, compressor ichadzimwa nekukurumidza. Kana paine moto musystem, gasi repropylene rinofanira kuchekwa nekukasika uye kumanikidzwa kunofanira kutsiviwa nenitrogen.
(1) Dzima compressor panzvimbo yechiitiko kana muimba yekudzora, uye kana zvichibvira, yera uye nyora nguva yekumhanya kwetekisi.
(2) Kana kufamba kwemafuta kukaramba kuchishanda (kana magetsi asina kumira zvakanaka, uye paine gasi renitrogen rine simba shoma), rova rotor nekukurumidza mushure mekunge rotor yamira kutenderera; kana fekitari yese yadzimwa, mabhatani ekushandisa ejet pombi, condensate pombi uye oil pombi zvinofanirwa kutenderedzwa nenguva kuti pombi isatange otomatiki mushure mekunge magetsi adzorerwa.
(3) Chinja chisimbiso chekutanga kuita nitrogen yepakati nepakati panguva, uye simbisa kuti XV2683, XV2682, uye XV2681 zvakavharwa, uye imba yekudzora inovhura PV2620 uye inodzora mwero wekudzikamisa kumanikidzwa ≤0.15Mpa∕min kuderedza kumanikidzwa kwecompressor system. Kana simba rikabviswa kana mweya wechinhu ukamiswa, XV2681 inodzima yega panguva ino, uye vashandi vecompressor vanofanira kuziviswa kuti vavhure vharuvhu yekuburitsa yechikamu chechipiri checompressor kuti vasunungure kumanikidzwa nemaoko.
(4) Kana dhigirii re vacuum rava pedyo ne zero, misa pombi yemvura womisa mubato kuti uvhare utsi.
(5) Nyatsocherechedza kugadzirisa huwandu hwekudzoka kwemvura mumuviri, vhura zvishoma vharuvhu yekubvisa munyu kana zvichidikanwa, uye misa pombi yemvura inodziya kana vharuvhu yemuchina wekufema yavharwa.
(6) Tsvaga chikonzero chekuvharwa kwemagetsi nekukurumidza.
Nguva yekutumira: Chivabvu-06-2022
