I-Screw Refibeler compressors yi-Volumetric Conpressors. Njengoba sebesetshenzisiwe kusukela ngo-1934, ngenxa yokusebenza kwabo okuhle, akukho ukugqoka nokudwengula, kanye namandla amakhulu okupholisa amayunithi, babuse amasistimu amancane abuqandayo. Ngakho-ke yiziphi izinhlobo zokwehluleka ezithambekele ezenzeke kwi-compressors yesikulufo yesiqandisi se-fluorine ngesikhathi sokusetshenziswa, ake sibhekisise ngezansi!
1. Isilinganiso sokucindezela okungajwayelekile
2. Ukusebenza kahle okuphansi nokwehluleka kwe-condenser
3. Ukusebenza kahle okuphansi nokwehluleka kwe-evaporator
4. Ukwehluleka kwesistimu yeseketheli kawoyela
I-5. Ukwehluleka kukagesi
1. Isilinganiso sokucindezela okungajwayelekile
Isilinganiso sokucindezela sijwayelekile kunoma ngubani owaziyo ngokusebenza kwe-compressor. Kepha yini ukusetshenziswa kwe-compression ratio? Ingabe kuyithuluzi le-computing elenzelwe, empeleni, akunjalo.
Umehluko phakathi komshini wesikulufa kanye nomshini wepiston ukuthi umshini we-piston ucindezelwe kuphela, kanti umshini wesikulufa uzokucindezela.
Othintwe yisakhiwo, umshini wesikuluva unedatha ebalulekile, okungukuthi, isilinganiso sevolumu sangaphakathi, isifinyezo se-ENGLISH STICESTION, i-VI ilungisiwe. Ngokombono wokulungiswa nokusebenza, inani lesilinganiso sevolumu sangaphakathi lifana kakhulu nenani lesilinganiso sokucindezela kwangaphandle (isilinganiso esiphelele sengcindezelo yengcindezi yokuguquguquka), kanye nokusebenza kwengcindezi yale prepressior kuphezulu kakhulu.
Ngakho-ke kwenzekani lapho isilinganiso sokucindezela sikhulu noma sincane?
Uma kukhulu kakhulu, noma umehluko wengcindezi mkhulu kakhulu, kufakazela ukuthi uhlelo luphambuka ngokuphelele kusuka kunani lokuklama. Izimo eziphambili ukuthi izinga lokucucuna nokushisa kwengcindezi liphezulu kakhulu, ingcindezi yokumunca iphansi, kanti izinga lokushisa liphezulu.
Uma ingcindezi yokuphelelwa amandla nokushisa kuphezulu kakhulu, imiphumela emibi yingoba uwoyela wokuthambisa ohlelweni kulula ukuya ku-coke, futhi ayifanelekile ukwakha ifilimu lamafutha, futhi i-rotor ayinakugcotshwa ngokuphelele.
Ingcindezi ephansi yokumunca, izinga lokushisa lengcindezi ephezulu lithinta kakhulu ukupholisa kwezimoto, kanye nokushisa okuphezulu okuphezulu. Imiphumela yalingana ngokuyisisekelo lokushisa okuphezulu nokucindezela.
Uma incane kakhulu, ithinta kakhulu i-stroke emanzi (imoto emnyama, isithwathwa esiveziwe). Kwezinye izinto zokwakha, i-compressor yesikulufa imelana nohlangothi olumanzi, kufaka phakathi eminye imiklamo yethu, futhi abathengisi bathanda ukukhuthaza kanjena. Eqinisweni, imishini ye-Screw yesaba ngokwengeziwe imivimbo emanzi. Uma inani elikhulu le-ketshezi libuyela ku-compressor, lizobangela ukucasuka kwamafutha okugcoba, futhi umphumela ulingana nokushisa okuphezulu.
Vele, isilinganiso sokucindezela sincane kakhulu, futhi sibangelwa ukugqokwa okungathi sína kwe-rotor kanye nokwehluleka ukulayisha nokulayisha.
2. Ukusebenza kahle kwe-condenser kuphansi
Ukusebenza kahle okuphansi kwe-condenser ikakhulukazi kuthinta izinga lokushisa lokuhlinzekwa koketshezi nokuthi kungakha uketshezi. Siyazi ukuthi i-valve yokwanda ihlinzekwa kahle ngoketshezi olugcwele. Ngale ndlela, ukusebenza kahle kohlelo kuphakeme futhi umthamo wokupholisa mkhulu kunabo bonke. Ngaphezu kwalokho, amayunithi amakhulu ngokuyisisekelo anamathiselwe isitoreji, esisetshenziselwa ukupholisa kawoyela. Ngakho-ke, kubaluleke kakhulu ukugcina ukusebenza kahle kwe-condenser. Ukwehluleka kubangelwa ikakhulu ukukhethwa okungalungile kwendlela yokupholisa, indawo enganele yokuhwamuka, okunele okupholile okuphakathi nendawo okunele okungekho emthethweni. Ngakho-ke, amaphuzu asemqoka afana nabalandeli, amaphampu wamanzi, namaphiko ahlolwe ngokuyinhloko ngesikhathi kuhlolwa.
Ekhuluma ngalokhu, umphumela wokuvuselela amandla muhle kakhulu. Isibonelo, uma izinga lokushisa elikhona liphansi kakhulu, umphumela wokuvuselela muhle kakhulu, okuphumela ekusebenzeni okuphezulu koketshezi okufaka i-evaporator. Ngalesi sikhathi, ukumunca ngokweqile kuphansi kakhulu futhi ukuzwela kwe-valve valve kuphansi, okuzobangela ukushaqeka kwe-hydraulic. Noma umehluko phakathi kwengcindezi yokuphelelwa amandla futhi ingcindezi yokumunca akwanele, okubulala emshinini wesikulufu onokuhlinzekwa ngowoyela okuhlukile.
3. Ukusebenza kahle kwe-Evaporator kuphansi noma okuphezulu
Ukusebenza kahle okuphansi kwe-evaporator ikakhulukazi kuthinta ukupholisa kwento ukuthi kuphole, kuyilapho uhlaka olumanzi luthinta i-compressor. Futhi ukusebenza kahle okuphezulu kuzodala ukuthi i-superheat superheat ibe phezulu kakhulu, okuzothinta izinga lokushisa le-compressor.
Isahlulelo Sokushaywa Okwenzi
Isifo esimanzi, ngaphansi kwesimo sokushisa okuphansi, ukwahlulela empeleni kulula, ikakhulukazi ukwahlulelwa umugqa wesithwathwa we-compressor, kepha kuthiwani ngesimo se-air conditioner? Ngamazolo? Ikakhulu ama-chiller, uma kunenkinga ekwahlulelweni, kuzodala izinkinga njengokuphuka nokungena kwamanzi. Ngakho-ke, ingahlulelwa ngokulandela umdwebo wengcindezi - noma inani lokushisa okuphuma kwelinye izinga lokushisa ngemuva kokuvuselelwa. Uma inani lingaphansi kwama-30k, lingahlulelwa njengenhlangothi emanzi.
Ake ngithi enye into ethe xaxa lapha, i-valve yokwanda, anginalo uhlu oluhlukile (bheka ukulungiswa kwami kwebhuku le-valve yokwandisa). I-valve yokwanda akuyona i-valve eqondisa indawo yonke, futhi akuzona zonke izimo zokusebenza ezihlangabezana nezidingo zokulungiswa kwe-valve yokwanda. Ikakhulukazi izinqola ezinkulu ezidonswa ngamahhashi.
4. Inkinga yesifunda kawoyela
Ngomjikelezo kawoyela, kuboniswa ikakhulukazi kwikhwalithi yamafutha, ukuhlanzeka, lokushisa lamafutha okushisa, njll. Umsebenzi oyinhloko wamafutha okugcoba ohlelweni lokuqapha i-compressor ye-cobressor ukugcoba, upholile phansi.
Ngaphezu kwalokho, futhi inomsebenzi wokuncishiswa komsindo nokutholwa okushaqisayo, kepha kunempikiswano eningi embonini, ikakhulukazi ngoba ama-oyela azowuqeda umsindo, kepha abakhiqizi bacabanga ukuthi ayinamsebenzi, ngakho-ke igesi-liquid iwukulawulwa okunzima.
Ukutholwa okushaqekile ikakhulukazi kwe-lubrication of rollings bearnings, futhi lo mphumela awubonakali, ngakho-ke imisebenzi emibili engenhla ayinakuthathwa njengemisebenzi esemqoka.
Izinga lokushisa lokubuya kawoyela lithinta kakhulu impilo yenkonzo ye-compressor yesikulufa. Ngokuvamile, amazinga okushisa anconyiwe aphakathi kuka-40 no-60 ° C, futhi abanye abakhiqizi bamaka futhi bamaka ama-70 ° C noma 80 ° C. Izinga lokushisa eliphakeme ngokweqile lizodala ukukhwehlela uwoyela futhi kulimaze ukwakheka kwefilimu lamafutha. Ukushisa uwoyela kubuye kuthinte izinga lokushisa lokuphuma, okuthinta inqwaba isilinganiso sokucindezela. Ngakho-ke, sicela unake ukulungiswa lapho ukhetha izinga lokushisa likawoyela.
ukuhlanzeka uwoyela
Ukuhlanzeka kwamafutha nakho ukuhlanzeka kohlelo. Ukugcina ukuhlanzeka kuyisici esiyinhloko se-compressor yesikulufa. I-compressor yesikulufa ayilingani nePisto Compressor. Ngenxa yezizathu zesakhiwo, ukuhlanzeka kohlelo luphakeme kunalokho kwePiston Compressor. Ngenxa yesivinini esikhulu se-meshing rotor, ezinye izinto zakwamanye amazwe zingena ngokushesha ku-compressor, zibangele ukulimala kwe-meshing rotor, ikakhulukazi inkimbinkimbi yezinto zakwamanye amazwe ngenxa yokumunca umzimba uqobo, okubangelwa yinkinga yomshini uqobo, okwenza ukuthi izingxenye ziwe zibe ziwe futhi zibambe phakathi kwama-rotors. Kuboshelwe ukudala umonakalo oqondile emotweni. Yize izinhlayiya ezincane zensimbi zingenzi zisebenze ngqo, zithinta ifilimu lamafutha le-rotor, okuholela ekuthambezini kabi kwe-rotor ephethe, ukunamathela kwesilinda nokuluma kwebhokisi lokuthwala. Into embi kakhulu ukuthi izinhlayiya ezincane zizokwakha iketanga elifushane lokujikeleza futhi libangela ngokuqondile ukulimala emotweni.
Ama-compressors e-acibic e-oyela avame ukunuka iphunga elishisiwe lokugcotshwa kwamafutha lapho evulwa ukuze ahlaziywe. Izinga lokushisa liphezulu kakhulu lapho indawo yensimbi igqokwa kakhulu, futhi uwoyela wokuthambisa uqala ukuhlanganisa uma kungaphezulu kwe-175oC. Uma kunamanzi amaningi ohlelweni (i-vacuum pumps akulungile, i-oyili yokuthambisa kanye nesiqandisi esine-autrindia Amafutha okugcoba acijisa azolungisa amashubhu ethusi kanye nokufakwa komoya. Ngakolunye uhlangothi, kuzodala amaplanethi ethusi; Ngakolunye uhlangothi, uwoyela wokugcotshwa we-acify aqukethe ama-athomu ethusi anamandla okusebenza kabi kokufakelwa, okunikeza izimo zokujikeleza okufushane.
Okwe-Screw Compressor Units, izinhlobo eziningi zephutha zibangelwa yizici eziningana. Isibonelo, ukwehluleka okufuywayo okubangelwa ukuntuleka kwamafutha kubangelwa ukubanjwa, i-rotor inamathele, bese i-compressor motor ivinjiwe, i-compressor ihlangana nokuvuka okungajwayelekile, futhi i-motor isha. Futhi kungani ukuntuleka kwamafutha noma ukufutheka kwehluleka? Eqinisweni, kubangelwa ukwehla okuphezulu kokuphuma kokuphuma, ukushaqeka koketshezi nezinye izizathu. Ngakho-ke, kwabasebenzi bezokugcina, lezi yizo zonke izinto ezidinga ukubonwa ngokucophelela nokucabanga kanzima ngaphambi kokuba zilungiswe futhi zipheleliswe.
1. Amathumba kawoyela ngesikhathi sokuqalisa noma ukusebenza
Leli phutha lingenxa yoketshezi olungena kwi-compressor, noma kunesiqandisi esiningi kakhulu kumafutha wokuthambisa. Uyacelwa ukuthi uguqule indlela yokusakaza ukuze uhlole ukuthi isiqandisi sikhululiwe.
2. Izinga lamafutha alwanele noma liphezulu kakhulu
Uma kunganele, kufanele kubhekwe ukuthi kuyiphutha likawoyela, inani le-refueling alwanele, futhi kunzima ukubuyisa uwoyela kumhwamuko. Lapho ugcina, nakani ukuthi azikho yini ileveli yotshwala endaweni esetshenziswayo ye-liquid. Kufanele kubhekwe ukuthi inqubo yokunciphisa amandla ayiphutha noma ibangelwa ukufakwa okungenangqondo.
Uma kuphezulu kakhulu, kufanele kubhekwe ukuthi isihlungi samafutha sivinjiwe futhi esiqandisini sihlanganiswa emafutheni.
3. Amazinga okushisa aphezulu aphezulu kakhulu
Kunezici eziningi zokushisa okuphezulu okuphuma phezulu, ikakhulukazi ngenxa yesiqandisi esiningi kakhulu noma esincane kakhulu, i-superheat ephezulu kakhulu, kanye nezimo zokusebenza ezingazinzile.
4. Ingcindezi ephansi noma eshintshashintshayo
Ukubonakaliswa okuyinhloko kwengcindezi yokuvumelanisa ephansi kungukushoda kwesiqandisi, ukungalingani kwendlela yokusakaza, izinga lokushisa eliphakeme, ukushaqeka okuphezulu, njll.
Isikhathi Sokuthumela: Dec-05-2022
