Kudziwa kwathunthu za dongosolo la mpweya woponderezedwa
Mpweya woponderezedwa uli ndi zida zopangira mpweya, zida zoyeretsera magwero a mpweya ndi mapaipi ogwirizana nawo pang'onopang'ono.M'lingaliro lalikulu, zigawo zothandizira pneumatic, pneumatic actuating components, pneumatic control components ndi vacuum components zonse zili m'gulu la mpweya woponderezedwa.Nthawi zambiri, zida za air compressor station ndi mpweya woponderezedwa mwanjira yopapatiza.Chithunzi chotsatirachi chikuwonetsa tchati choyendera cha mpweya woponderezedwa:
Zida zopangira mpweya (mpweya wopondereza) zimayamwa mumlengalenga, zimakanikiza mpweya wachilengedwe kukhala mpweya woponderezedwa kwambiri, ndikuchotsa zowononga monga chinyezi, mafuta ndi zonyansa zina kuchokera mumpweya wopanikizidwa kudzera mu zida zoyeretsera.Mpweya m'chilengedwe ndi wosakaniza wa mpweya wambiri (O, N, CO, etc.), ndipo mpweya wamadzi ndi umodzi mwa iwo.Mpweya wokhala ndi nthunzi winawake umatchedwa mpweya wonyowa, ndipo mpweya wopanda nthunzi wa madzi umatchedwa mpweya wouma.Mpweya wotizungulira ndi wonyowa, kotero kuti sing'anga yogwirira ntchito ya air compressor ndi mpweya wonyowa mwachilengedwe.Ngakhale kuti nthunzi wamadzi mumpweya wonyezimira ndi wocheperako, zomwe zili mkati mwake zimakhudza kwambiri mawonekedwe a mpweya wonyowa.Mu wothinikizidwa mpweya kuyeretsedwa dongosolo, kuyanika wothinikizidwa mpweya ndi chimodzi mwa zikuluzikulu nkhani.Pazifukwa zina za kutentha ndi kupanikizika, zomwe zimakhala mu nthunzi yamadzi mumlengalenga wonyowa (ndiko kuti, kuchuluka kwa nthunzi yamadzi) kumakhala kochepa.Pa kutentha kwina, pamene kuchuluka kwa nthunzi wa madzi kufika pazipita zomwe zingatheke, mpweya wonyowa panthawiyi umatchedwa saturated air.Mpweya wonyowa pamene nthunzi wamadzi sufika pamlingo wotheka umatchedwa mpweya wosasunthika.Mpweya wopanda unsaturated ukakhala mpweya wodzaza, madontho amadzi amadzimadzi amatuluka mumlengalenga wonyowa, womwe umatchedwa "condensation".Mame condensation ndi wamba, mwachitsanzo, mpweya chinyezi ndi mkulu kwambiri m'chilimwe, ndipo n'zosavuta kupanga madontho madzi pamwamba pa mapaipi madzi wapampopi, ndi m'malovu madzi adzaonekera pa galasi mawindo a okhala m'mawa yozizira, amene ali. zotsatira zonse za condensation mame chifukwa cha kuzizira kwa mpweya wonyowa pansi pa kupanikizika kosalekeza.Monga tafotokozera pamwambapa, kutentha kwa mpweya wosasunthika kumatchedwa dow point pamene kutentha kumachepetsedwa kuti afike ku machulukitsidwe pamene kusungirako mphamvu ya nthunzi yamadzi sikunasinthe (ndiko kuti, kusunga madzi athunthu osasinthika).Kutentha kumatsika mpaka kutentha kwa mame, pali "condensation".Mame a mpweya wonyowa samangokhudzana ndi kutentha, komanso ndi chinyezi mumlengalenga wonyowa.Mame ndi okwera ndi madzi ambiri komanso otsika ndi madzi ochepa.
Kutentha kwa mame kumagwira ntchito yofunika kwambiri paukadaulo wa compressor.Mwachitsanzo, kutentha kwa mpweya wa kompresa kukakhala kotsika kwambiri, kusakaniza kwamafuta ndi gasi kumakhazikika mu mbiya yamafuta-gasi chifukwa cha kutentha kochepa, zomwe zimapangitsa kuti mafuta opaka mafuta azikhala ndi madzi ndikukhudza momwe mafutawo amakhudzira.Choncho.Kutentha kotuluka kwa kompresa ya mpweya kuyenera kupangidwa kuti kusakhale kutsika kuposa kutentha kwa mame pansi pa kukakamiza kofananako.Atmospheric dew point ndiyenso kutentha kwa mame pamlengalenga.Mofananamo, mame amphamvu amatanthauza kutentha kwa mame a mpweya wopanikizika.Chiyanjano chofananira pakati pa mame amphamvu ndi mame a mumlengalenga chikugwirizana ndi chiŵerengero cha kuponderezana.Pansi pa mame amphamvu omwewo, kuchuluka kwa psinjika kwakukulu kumachepetsanso mame am'mlengalenga.Mpweya woponderezedwa wochokera ku air compressor ndi wakuda kwambiri.Zoipitsa zazikuluzikulu ndi izi: madzi (madontho amadzi amadzimadzi, nkhungu yamadzi ndi mpweya wamadzi), nkhungu yotsalira yamafuta (madontho amafuta a atomiki ndi nthunzi yamafuta), zonyansa zolimba (matope a dzimbiri, ufa wachitsulo, ufa wa rabara, tinthu tating'onoting'ono ta phula ndi zinthu zosefera, kusindikiza zipangizo, etc.), zonyansa zowononga mankhwala ndi zonyansa zina.Kuwonongeka kwamafuta opaka mafuta kumawononga mphira, pulasitiki ndi zida zosindikizira, kupangitsa kuti ma valve alephereke komanso kuipitsa zinthu.Chinyezi ndi fumbi zimayambitsa dzimbiri ndi dzimbiri la zida zachitsulo ndi mapaipi, zomwe zimapangitsa kuti ziwiya zosuntha zitseke kapena kung'ambika, zimapangitsa kuti zida za pneumatic zisagwire bwino ntchito kapena kutayikira, komanso chinyezi ndi fumbi zimatsekereza mabowo kapena zowonera.M'madera ozizira, mapaipi amaundana kapena kusweka chinyontho chikaundana.Chifukwa cha kuperewera kwa mpweya, kudalirika ndi moyo wautumiki wa makina a pneumatic zimachepetsedwa kwambiri, ndipo kutayika komwe kumachitika chifukwa chake nthawi zambiri kumaposa mtengo ndi kukonzanso kwa chipangizo chothandizira mpweya, kotero ndikofunikira kwambiri kusankha njira yothandizira mpweya. molondola.
Kodi gwero lalikulu la chinyezi mumpweya woponderezedwa ndi lotani?Gwero lalikulu la chinyezi mu mpweya woponderezedwa ndi nthunzi wamadzi woyamwa ndi air compressor pamodzi ndi mpweya.Mpweya wonyowa ukalowa mu kompresa ya mpweya, nthunzi yambiri yamadzi imafinyidwa m'madzi amadzimadzi panthawi yoponderezedwa, zomwe zingachepetse chinyezi chambiri cha mpweya woponderezedwa potuluka.Ngati kupanikizika kwa dongosolo ndi 0.7MPa ndi chinyezi chachibale cha mpweya wopumira ndi 80%, mpweya woponderezedwa kuchokera ku kompresa wa mpweya umakhutitsidwa ndi kupanikizika, koma ngati utatembenuzidwa ku mphamvu ya mumlengalenga musanaponderezedwe, chinyezi chake chimakhala 6 kokha. ~ 10%.Ndiko kunena kuti, madzi omwe ali mu mpweya woponderezedwa achepetsedwa kwambiri.Komabe, ndi kuchepa kwapang'onopang'ono kwa kutentha kwa mapaipi a gasi ndi zida za gasi, madzi ambiri amadzimadzi apitiliza kukhazikika mumpweya woponderezedwa.Kodi kuwonongeka kwa mafuta mumpweya woponderezedwa kumayamba bwanji?Mafuta odzola a kompresa ya mpweya, mpweya wamafuta ndi madontho oimitsidwa amafuta mumlengalenga wozungulira komanso mafuta opaka azinthu zam'mlengalenga ndizomwe zimayambitsa kuipitsidwa kwamafuta mumpweya wothinikizidwa.Pakadali pano, kupatula ma centrifugal ndi diaphragm air compressor, pafupifupi ma compressor onse a mpweya (kuphatikiza mitundu yonse yamafuta opanda mafuta) amabweretsa mafuta odetsedwa (madontho amafuta, nkhungu yamafuta, mpweya wamafuta ndi zinthu za carbonized fission) mupaipi yamafuta kupita kuzinthu zina. kuchuluka.Kutentha kwakukulu kwa chipinda chopondera cha mpweya wopopera kumapangitsa kuti pafupifupi 5% ~ 6% yamafuta asungunuke, kung'ambika ndi oxidize, zomwe zimadziunjikira mkati mwa khoma lamkati la payipi ya mpweya ngati mawonekedwe a kaboni ndi lacquer filimu, ndipo gawo lowala lidzabweretsedwa mu dongosolo ndi mpweya wothinikizidwa mu mawonekedwe a nthunzi ndi zinthu zazing'ono zoyimitsidwa.Mwachidule, mafuta onse ndi zinthu zopaka mafuta zosakanikirana ndi mpweya woponderezedwa zimatha kuonedwa ngati zida zowonongeka ndi mafuta a machitidwe omwe safunikira kuwonjezera zopangira mafuta pogwira ntchito.Kwa dongosolo lomwe likufunika kuwonjezera zopangira mafuta pantchitoyo, utoto wonse wa antirust ndi mafuta a kompresa omwe ali mumpweya woponderezedwa amatengedwa ngati zonyansa zowononga mafuta.
Kodi zonyansa zolimba zimalowa bwanji mumpweya wopanikiza?Magwero a zonyansa zolimba mu mpweya woponderezedwa makamaka ndi izi: (1) Pali zonyansa zosiyanasiyana zokhala ndi tinthu tosiyanasiyana mumlengalenga wozungulira.Ngakhale fyuluta ya mpweya itayikidwa polowera mpweya wa mpweya wa kompresa, nthawi zambiri zonyansa za "aerosol" zosachepera 5μm zimatha kulowa mu kompresa ya mpweya ndi mpweya wopumira, ndikusakaniza ndi mafuta ndi madzi kuti zilowe mupaipi yotulutsa mpweya panthawi ya kupanikizana.(2) Pamene kompresa ya mpweya ikugwira ntchito, mbali zake zimapaka ndi kugundana wina ndi mzake, zisindikizo zimakalamba ndikugwa, ndipo mafuta opaka mafuta amapangidwa ndi carbonized ndi fissioned pa kutentha kwakukulu, zomwe tinganene kuti tinthu tating'ono tolimba monga zitsulo particles. , fumbi la rabara ndi fission ya carbonaceous zimabweretsedwa mu payipi ya gasi.Kodi zida zopangira mpweya ndi chiyani?Kodi pali chiyani?Chida choyambira ndi choponderezedwa cha jenereta-mpweya wa kompresa (air compressor).Pali mitundu yambiri ya ma compressor a mpweya, monga mtundu wa pisitoni, mtundu wa centrifugal, mtundu wa screw, mtundu wotsetsereka ndi mtundu wa mpukutu.
The wothinikizidwa mpweya linanena bungwe mpweya kompresa ali zambiri zoipitsa monga chinyezi, mafuta ndi fumbi, choncho m'pofunika kugwiritsa ntchito zipangizo zoyeretsera kuchotsa zoipitsa izi moyenera kupewa kuvulaza ntchito yachibadwa ya dongosolo pneumatic.Zida zoyeretsera magwero a mpweya ndi mawu wamba pazida ndi zida zambiri.Zida zoyeretsera magwero a gasi zimatchedwanso zida zopangira mankhwala pambuyo pamakampani, zomwe nthawi zambiri zimatanthawuza matanki osungira gasi, zowumitsa, zosefera ndi zina zotero.● Tanki yosungiramo gasi Ntchito ya thanki yosungiramo gasi ndiyo kuthetsa kuthamanga kwa mpweya, kusiyanitsa madzi ndi mafuta kuchokera ku mpweya woponderezedwa ndi adiabatic expansion ndi kuzizira kwachilengedwe, ndi kusunga kuchuluka kwa mpweya.Kumbali imodzi, imatha kuchepetsa kutsutsana kuti kugwiritsa ntchito gasi ndikokulirapo kuposa kutulutsa mpweya wa kompresa munthawi yochepa, komano, kumatha kukhalabe ndi mpweya kwakanthawi kochepa pomwe kompresa yamagetsi ikulephera kapena amataya mphamvu, kuti atsimikizire chitetezo cha zida za pneumatic.
The wothinikizidwa mpweya linanena bungwe mpweya kompresa ali zambiri zoipitsa monga chinyezi, mafuta ndi fumbi, choncho m'pofunika kugwiritsa ntchito zipangizo zoyeretsera kuchotsa zoipitsa izi moyenera kupewa kuvulaza ntchito yachibadwa ya dongosolo pneumatic.Zida zoyeretsera magwero a mpweya ndi mawu wamba pazida ndi zida zambiri.Zida zoyeretsera magwero a gasi zimatchedwanso zida zopangira mankhwala pambuyo pamakampani, zomwe nthawi zambiri zimatanthawuza matanki osungira gasi, zowumitsa, zosefera ndi zina zotero.● Tanki yosungiramo gasi Ntchito ya thanki yosungiramo gasi ndiyo kuthetsa kuthamanga kwa mpweya, kusiyanitsa madzi ndi mafuta kuchokera ku mpweya woponderezedwa ndi adiabatic expansion ndi kuzizira kwachilengedwe, ndi kusunga kuchuluka kwa mpweya.Kumbali imodzi, imatha kuchepetsa kutsutsana kuti kugwiritsa ntchito gasi ndikokulirapo kuposa kutulutsa mpweya wa kompresa munthawi yochepa, komano, kumatha kukhalabe ndi mpweya kwakanthawi kochepa pomwe kompresa yamagetsi ikulephera kapena amataya mphamvu, kuti atsimikizire chitetezo cha zida za pneumatic.
● Dryer Compressed air dryer, monga dzina lake limatanthawuzira, ndi mtundu wa zida zochotsera madzi zopanikizira mpweya.Pali mitundu iwiri yomwe imagwiritsidwa ntchito kwambiri: chowumitsira kuzizira ndi chowumitsira adsorption, komanso chowumitsa chowumitsa ndi polima diaphragm.Freeze dryer ndiye chida chomwe chimagwiritsidwa ntchito kwambiri popumira mpweya, chomwe chimagwiritsidwa ntchito nthawi zina pomwe mpweya wabwino umafunikira.Chowumitsira kuzizira ndi kugwiritsa ntchito mawonekedwe oti kuthamanga pang'ono kwa nthunzi wamadzi mumpweya woponderezedwa kumatsimikiziridwa ndi kutentha kwa mpweya woponderezedwa kuti uzizizire ndi kutaya madzi.Chowumitsira mpweya woponderezedwa nthawi zambiri chimatchedwa "cold dryer" pamakampani.Ntchito yake yayikulu ndikuchepetsa kuchuluka kwa madzi mumpweya wothinikizidwa, ndiko kuti, kuchepetsa kutentha kwa mame a mpweya woponderezedwa.Nthawi zambiri mafakitale wothinikizidwa mpweya, ndi chimodzi mwa zida zofunika wothinikizidwa mpweya kuyanika ndi kuyeretsa (yomwe imadziwikanso kuti pambuyo mankhwala).
1 mfundo zofunika Mpweya woponderezedwa ukhoza kupanikizidwa, kuzizira, kuyamwa ndi njira zina kuti akwaniritse cholinga chochotsa nthunzi wamadzi.Freeze-dryer ndiyo njira yogwiritsira ntchito kuzirala.Monga tikudziwira, mpweya woponderezedwa ndi mpweya wa kompresa uli ndi mitundu yonse ya mpweya ndi nthunzi wamadzi, choncho ndi mpweya wonyowa.Chinyezi cha mpweya wonyowa chimasiyana mosagwirizana ndi kukakamizidwa kwathunthu, ndiko kuti, kupanikizika kwapamwamba, kumachepetsanso chinyezi.Kuthamanga kwa mpweya kumawonjezeka, mpweya wamadzi mumlengalenga womwe umaposa zomwe zingatheke umakhazikika m'madzi (ndiko kuti, mpweya woponderezedwa umakhala wocheperako ndipo sungathe kunyamula mpweya wamadzi woyambirira).Izi zimagwirizana ndi mpweya wapachiyambi pamene ulowetsedwa, chinyezi chimakhala chochepa (pano chikutanthauza kuti gawo ili la mpweya woponderezedwa limabwezeretsedwa ku dziko losakhazikika).Komabe, utsi wa mpweya kompresa akadali wothinikizidwa mpweya, ndi nthunzi zake madzi zili pa pazipita mtengo zotheka, ndiye kuti, ali mu mkhalidwe wovuta wa mpweya ndi madzi.Panthawiyi, mpweya woponderezedwawo umatchedwa kuti saturated state, malinga ngati uli wopanikizika pang'ono, nthunzi yamadzi idzasintha kuchokera ku gasi kupita kumadzi nthawi yomweyo, ndiko kuti, madzi adzatuluka.Tiyerekeze kuti mpweya ndi siponji yonyowa yomwe imayamwa madzi, ndipo chinyezi chake ndi chinyezi chokokeramo.Ngati madzi ena afinyidwa mu siponji mokakamiza, chinyezi cha siponjichi chimachepa.Mukasiya siponjiyo kuti ichira, idzakhala youma kuposa siponji yoyambirira.Izi zimakwaniritsanso cholinga cha kutaya madzi m'thupi ndi kuyanika mwa kukakamiza.Ngati palibe mphamvu yomwe ikugwiritsidwa ntchito pambuyo pofika ku mphamvu zinazake pofinya siponji, madziwo amasiya kufinyidwa, omwe ndi machulukitsidwe.Pitirizani kuonjezera mphamvu ya extrusion, madzi akadali akutuluka.Choncho, mpweya wa compressor palokha uli ndi ntchito yochotsa madzi, ndipo njira yomwe imagwiritsidwa ntchito ndi pressurization.Komabe, ichi si cholinga cha mpweya compressor, koma "zosokoneza".Bwanji osagwiritsa ntchito "pressurization" ngati njira yochotsera madzi mumpweya wopanikizika?Izi makamaka chifukwa chachuma, kukulitsa kupanikizika ndi 1 kg.Ndizovuta kudya pafupifupi 7% mphamvu.Koma "kuzizira" kuchotsa madzi kumakhala kopanda ndalama, ndipo chowumitsira kuzizira chimagwiritsa ntchito mfundo yofanana ndi kuchotsera mpweya wozizira kuti akwaniritse cholinga chake.Chifukwa kachulukidwe ka nthunzi wamadzi wodzaza ndi wocheperako, mumtundu wa kuthamanga kwa aerodynamic (2MPa), zitha kuganiziridwa kuti kachulukidwe ka nthunzi wamadzi mumpweya wodzaza zimadalira kutentha, koma alibe chochita ndi kuthamanga kwa mpweya.Kutentha kwapamwamba, kumapangitsanso kachulukidwe ka nthunzi wamadzi mu mpweya wodzaza, komanso madzi ambiri.M'malo mwake, kutsika kwa kutentha, madzi ochepa (izi zikhoza kumveka kuchokera ku moyo wamba, wowuma ndi wozizira m'nyengo yozizira ndi chinyezi ndi kutentha m'chilimwe).Mpweya woponderezedwa umakhazikika mpaka kutentha kwambiri, kotero kuti kachulukidwe ka nthunzi wamadzi kameneka kamakhala kakang'ono, ndipo "condensation" imapangidwa, ndipo madontho ang'onoang'ono opangidwa ndi condensation awa amasonkhanitsidwa ndikutulutsidwa, motero kukwaniritsa cholinga cha condensation. kuchotsa madzi mu mpweya wopanikizika.Chifukwa kumaphatikizapo ndondomeko ya condensation ndi condensation m'madzi, kutentha sikuyenera kukhala kotsika kuposa "kuzizira", mwinamwake chodabwitsa chozizira sichidzakhetsa madzi bwino.Nthawi zambiri, kutentha kwadzina "kutentha kwa mame" kwa chowumitsira kuzizira kumakhala 2 ~ 10 ℃.Mwachitsanzo, "pressure point" ya 0.7MPa pa 10 ℃ imasinthidwa kukhala "atmospheric dew point" ya -16 ℃.Zitha kumveka kuti mpweya woponderezedwa ukagwiritsidwa ntchito m'malo osatsika kuposa -16 ℃, sipadzakhala madzi amadzimadzi akatha kumlengalenga.Njira zonse zochotsera madzi za mpweya woponderezedwa zimakhala zouma, zomwe zimafunikira kuuma.Kuchotsa chinyezi mtheradi sikungatheke, ndipo ndizopanda ndalama zambiri kutsata kuuma mopitilira kufunikira kogwiritsa ntchito.2 Mfundo yogwiritsiridwa ntchito Choumitsira mpweya woponderezedwa chimatha kuchepetsa chinyezi cha mpweya woponderezedwa poziziritsa mpweya woponderezedwa ndi kufewetsa nthunzi wamadzi mumpweya woponderezedwa kukhala madontho.Madontho amadzimadzi ofupikitsidwa amatulutsidwa kuchokera pamakina kudzera pamadzi amadzimadzi.Malingana ngati kutentha kozungulira kwa payipi kumunsi kwa chowumitsira chowumitsira sikutsika kuposa kutentha kwa mame kwa potulutsira evaporator, chodabwitsa cha condensation yachiwiri sichidzachitika.
Mpweya woponderezedwa: Mpweya woponderezedwa umalowa mu chotenthetsera kutentha kwa mpweya (preheater) [1] kuti uchepetse kutentha kwa mpweya woponderezedwa kwambiri poyamba, kenako umalowa mu Freon/air heat exchanger (evaporator) [2], kumene woponderezedwa. mpweya ndi wozizira kwambiri, ndipo kutentha kumachepetsedwa kwambiri mpaka kutentha kwa mame.Madzi amadzimadzi olekanitsidwa ndi mpweya woponderezedwa amalekanitsidwa mu cholekanitsa madzi [3], ndipo madzi olekanitsidwa amatulutsidwa kunja kwa makina ndi chipangizo chotsitsa madzi.Mpweya woponderezedwa umasintha kutentha ndi refrigerant yotsika kwambiri mu evaporator [2], ndipo kutentha kwa mpweya woponderezedwa panthawiyi kumakhala kotsika kwambiri, pafupifupi kofanana ndi kutentha kwa mame kwa 2 ~ 10 ℃.Ngati palibe chofunikira chapadera (ndiko kuti, palibe kufunikira kwa kutentha kochepa kwa mpweya woponderezedwa), nthawi zambiri mpweya woponderezedwa umabwereranso ku chotenthetsera kutentha kwa mpweya (preheater) [1] kusinthanitsa kutentha ndi kutentha kwakukulu kwa mpweya womwe wangoyamba kumene. adalowa mu chowumitsira chozizira.Cholinga cha izi ndi: (1) gwiritsani ntchito bwino "kuzizira kotayirira" kwa mpweya wouma wouma kuti muzitha kuziziritsa mpweya wotentha kwambiri womwe umalowa mu chowumitsira chozizira, kuti muchepetse katundu wa firiji wa chowumitsira chozizira;(2) kuteteza mavuto yachiwiri monga condensation, kudontha, dzimbiri, etc. kunja kwa payipi kumbuyo-mapeto chifukwa otsika kutentha wothinikizidwa mpweya pambuyo kuyanika.Njira ya firiji: Refrigerant Freon imalowa mu compressor [4], ndipo pambuyo pa kuponderezedwa, kuthamanga kumawonjezeka (kutentha kumawonjezeka).Ikakhala yokwera pang'ono kuposa kupanikizika mu condenser, mpweya wothamanga kwambiri wa refrigerant umatulutsidwa mu condenser [6].Mu condenser, mpweya wa mufiriji wotentha kwambiri komanso kuthamanga kusinthanitsa kutentha ndi mpweya (kuzizira kwa mpweya) kapena madzi ozizira (kuzizira kwamadzi) ndi kutentha kochepa, potero kumapangitsa firiji Freon kukhala madzimadzi.Panthawiyi, refrigerant yamadzimadzi imachepetsedwa (utakhazikika) ndi capillary / valavu yowonjezera [8] ndiyeno imalowa mu Freon / air heat exchanger (evaporator) [2], kumene imatenga kutentha kwa mpweya woponderezedwa ndi gasifies.Mpweya wokhazikika wa chinthu chokhazikika umakhazikika, ndipo mpweya wa refrigerant umayamwa ndi kompresa kuti uyambe kuzungulira.
Refrigerant mu dongosolo amamaliza kuzungulira kudzera njira zinayi: psinjika, condensation, kukulitsa (throttling) ndi evaporation.Kupyolera mu kachitidwe firiji mosalekeza, cholinga cha kuzizira wothinikizidwa mpweya chimakwaniritsidwa.4 Ntchito ya chigawo chilichonse Chotenthetsera kutentha kwa mpweya Kuti muteteze madzi osungunuka kuti asapangike pakhoma lakunja la payipi, mpweya ukawumitsa-wowuma umasiya evaporator ndikusinthanitsa kutentha ndi mpweya woponderezedwa ndi kutentha kwakukulu komanso kutentha konyowa mumlengalenga. kutentha exchanger kachiwiri.Panthawi imodzimodziyo, kutentha kwa mpweya wolowa mu evaporator kumachepetsedwa kwambiri.kusinthanitsa kutentha Refrigerant imatenga kutentha ndikufalikira mu evaporator, kusintha kuchokera kumadzi kupita ku gasi, ndipo mpweya woponderezedwa umasintha kutentha kuti uzizizire, kotero kuti nthunzi wamadzi mumpweya woponderezedwa umasintha kuchokera ku gasi kupita kumadzi.olekanitsa madzi Opatukana madzi madzi olekanitsidwa ndi wothinikizidwa mpweya mu olekanitsa madzi.Kukwera kwa kulekanitsa bwino kwa cholekanitsa madzi, kumachepetsa kuchuluka kwa madzi amadzimadzi kuyambiranso kusinthasintha mu mpweya wopanikizika, komanso kutsika kwa mame a mpweya woponderezedwa.Compressor Gaseous refrigerant imalowa mufiriji kompresa ndipo imakanikizidwa kuti ikhale kutentha kwambiri komanso kutsika kwamafuta mufiriji.valavu ya by-pass Ngati kutentha kwa madzi olekanitsidwa kutsika pansi pa malo oundana, madzi oundana oundana amachititsa kuti ayezi atsekeke.Vavu yodutsa imatha kuwongolera kutentha kwa firiji komanso kupanikizika kwa mame pa kutentha kokhazikika (1 ~ 6 ℃).condenser The condenser imachepetsa kutentha kwa refrigerant, ndipo refrigerant imasintha kuchokera ku mpweya wotentha kwambiri kupita kumalo otsika kwambiri amadzimadzi.fyuluta Zosefera zimasefa bwino zonyansa za mufiriji.Valve ya capillary / yowonjezera Pambuyo podutsa mu capillary / valavu yowonjezera, refrigerant imakula mu voliyumu ndi kuchepa kutentha, ndipo imakhala madzi otentha komanso otsika kwambiri.mpweya wamadzi olekanitsa Monga madzi refrigerant akulowa kompresa, akhoza kupanga madzi nyundo chodabwitsa, zomwe zingachititse kuwonongeka kwa firiji kompresa.Only mpweya refrigerant angalowe kompresa firiji kudzera refrigerant mpweya-zamadzimadzi olekanitsa.Automatic drainer The automatic drainer nthawi zonse amatulutsa madzi amadzimadzi omwe amasonkhana pansi pa cholekanitsa kunja kwa makina.Chowumitsira kuzizira chimakhala ndi maubwino a mawonekedwe ophatikizika, kugwiritsa ntchito bwino ndikukonza, kutsika mtengo, ndi zina zambiri, ndipo ndi koyenera nthawi zina pomwe kutentha kwa mame kupsinjika kwa mpweya sikutsika kwambiri (pamwamba pa 0 ℃).Adsorption dryer imagwiritsa ntchito desiccant kuti ichotse chinyezi ndikuwumitsa mpweya wokakamizidwa.Regenerative adsorption dryer nthawi zambiri amagwiritsidwa ntchito pamoyo watsiku ndi tsiku.
● Zosefera zosefera zimagawidwa muzosefera zazikulu zapaipi, zolekanitsa madzi a gasi, zosefera za carbon deodorizing, fyuluta yotseketsa nthunzi, ndi zina zotero. Ntchito zawo ndi kuchotsa mafuta, fumbi, chinyezi ndi zonyansa zina mumlengalenga kuti apeze mpweya wabwino woponderezedwa.Chitsime: ukadaulo wa kompresa Chodzikanira: Nkhaniyi idapangidwanso kuchokera pa netiweki, ndipo zomwe zili m'nkhaniyi ndizongophunzira komanso kulumikizana.Netiweki ya kompresa salowerera ndale ku malingaliro omwe ali m'nkhaniyi.Ufulu wa nkhaniyo ndi wa wolemba woyambirira komanso nsanja.Ngati pali kuphwanya kulikonse, chonde lemberani kuti muchotse.
