Gutondekanya amavuta ya firigo
Imwe ni amavuta gakondo;
Ibindi ni estetique polyethylene glycol est est nka PO, amavuta ya Polyester nayo ni amavuta ya polyethylene glycol amavuta yo kwisiga. Amavuta ya POE ntashobora gukoreshwa muri sisitemu ya firigo ya HFC gusa, ahubwo no muri firigo ya hydrocarubone. sisitemu nka firigo.
Igikorwa nyamukuru cyamavuta ya firigo
· Kugabanya imirimo yo guterana, ubushyuhe bwo guterana no kwambara
· Uzuza ahantu hashyizweho amavuta kugirango umenye imikorere ya kashe kandi wirinde ko firigo itemba
· Kugenda kwamavuta bikuraho ibice byangiza biterwa no guterana ibyuma, bityo bigasukura ubuso
· Gutanga ingufu za hydraulic kuburyo bwo gupakurura
Ibisabwa kugirango ukoreshe amavuta
· Ubukonje bukwiye: ubwiza bwamavuta ya mashini ya firigo ntabwo yemeza gusa ko ubuso bwikurikiranya bwa buri gice cyimuka bugira amavuta meza, ariko kandi bukuraho ubushyuhe buke mumashini ikonjesha kandi bukagira uruhare rwo gufunga.Niba firigo ikoreshwa nimashini ikonjesha ari yo gukomera cyane kumavuta yimashini ikonjesha, amavuta afite ubukonje bwinshi agomba gutekereza kugirango atsinde ingaruka zamavuta avangwa na firigo.
· Ihindagurika rito, flash point yo hejuru: gukonjesha amavuta ya volatilisation ni menshi, hamwe na cycle ya firigo, umubare wamavuta, niko bigenda bityo uduce duto twa peteroli ya firigo intera ntoya cyane ya flash point nayo igomba kuba hejuru yubushyuhe bwimashini hejuru ya 25 ~ 30 ℃.
· Imiti myiza ihamye hamwe nubushyuhe bwa okiside yumuriro: mumashini yanyuma ya firigo ya firigo ikonjesha ubushyuhe bukora ni 130 ℃ ~ 160 ℃, ubushyuhe bwamavuta akonje ashyushye no kubora buri gihe metamorphism, bitanga ububiko bwa karubone mumashini ikora firigo no kwambara.Ikindi kandi, kubora ibicuruzwa byamavuta bizitwara hamwe na firigo, bizatuma ingaruka zo gukonja ziba mbi, kandi aside yavuyemo izangirika cyane ibice bya firigo.
· Nta mazi n'umwanda: kubera ko amazi akonjesha mumazi azagira ingaruka kumikorere yubushyuhe, guhura na firigo bizihutisha kwangirika kwa firigo no kubora ibikoresho, bityo amavuta ya firigo ntashobora kubamo amazi numwanda.
· Abandi: Amavuta akonjesha agomba kandi kuba afite ibintu byiza birwanya ifuro kandi ntibishobora gushonga cyangwa kwaguka kuri reberi, insinga zometseho ibikoresho nibindi bikoresho. Gukoresha amashanyarazi meza bigomba gukoreshwa mumashini ikonjesha.
Ibintu ugomba gusuzuma muguhitamo amavuta ya firigo
· Viscosity: uko umuvuduko wa compressor urenze, niko ubwinshi bwamavuta ya firigo bugomba kuba.
· Ubushyuhe bwumuriro: Ubushyuhe bwumuriro busanzwe bupimwa na flash point yamavuta ya moteri yakonje.Icyerekezo cyerekana ubushyuhe aho amavuta ya mashini ya firigo akonjesha amaze gushyuha.Icyerekezo cya peteroli ya peteroli igomba kuba hejuru kurenza ya compressor yubushyuhe bukabije, nka R717, R22 compressor ukoresheje flash ya peteroli ya firigo igomba kuba hejuru ya 160 ℃.
· Amazi: amavuta yimashini ikonjesha agomba kugira amazi meza mubushyuhe buke.Muri moteri, kubera ubushyuhe buke no kwiyongera kwamavuta, amavuta azaba mabi.Iyo amavuta ya mashini ya firigo ageze mubushyuhe runaka, bizahagarika gutemba. Ingingo yo gukonjesha amavuta yimashini ikonjesha irasabwa kuba mike, cyane cyane aho gukonjesha amavuta yimashini ya kirogenike ni ngombwa cyane.
· Gukemura: gukomera kwa firigo zitandukanye hamwe namavuta ya firigo biratandukanye, bishobora kugabanywa mubice bitatu: kimwe ntigishobora gukemuka, ikindi ntigishobora gukemuka, ikindi kiri hagati yibi bibiri byavuzwe haruguru.
· Ingingo ihindagurika: ubushyuhe amavuta ya firigo atangira kugwamo paraffine (amavuta ahinduka umuyonga) byitwa turbidity point.Iyo firigo ibaho, ingingo yumuvuduko wamavuta ya firigo izagabanuka.
Impamvu nyamukuru yo kwangirika kwamavuta ya firigo
· Kuvanga amazi: kubera kwinjiza umwuka muri sisitemu yo gukonjesha, amazi yo mu kirere avangwa n’amavuta ya mashini ya firigo nyuma yo guhura. Amazi arimo muri firigo ni menshi, ashobora kandi kuvanga amazi mumavuta ya firigo.Iyo amazi avanze mo amavuta ya firigo, ubukonje buragabanuka nicyuma kirangirika. Muri sisitemu yo gukonjesha freon, "ice plug" nayo iraterwa.
· Oxidation: mugihe amavuta akonjesha arimo gukoreshwa, mugihe ubushyuhe bwumuriro wa compressor ari mwinshi, birashobora gutera okiside, cyane cyane amavuta ya firigo afite imiti idahwitse ya chimique, ikaba ikunda kwangirika.Mu gihe runaka, ibisigazwa bizakorwa mu mavuta akonjesha, bituma amavuta yo kwisiga hamwe n’ahandi yangirika. Kuvanga ibyuzuzanya kama n’imyanda ikoreshwa mu mavuta ya mashini ya firigo nabyo bizihuta gusaza cyangwa okiside.
· Kuvanga amavuta yimashini ikonjesha: mugihe hakoreshejwe ubwoko butandukanye bwamavuta ya mashini ya firigo, hamwe nubwiza bwamavuta ya mashini ya firigo bizagabanuka, ndetse no gushiraho firime yamavuta bizangirika.
Niba ubwoko bubiri bwamavuta ya mashini akonjesha arimo ibintu bitandukanye birwanya anti-okiside yibintu bitandukanye, iyo bivanze hamwe, impinduka zimiti zirashobora kubaho kandi hagashyirwaho imvura, ibyo bizagira ingaruka kumavuta ya compressor.Kubwibyo, hagomba kwitonderwa mugihe ukoresha.
· Hariho umwanda mumavuta ya firigo
Nigute ushobora guhitamo amavuta akonjesha
· Hitamo amavuta yo gusiga ukurikije ubwoko bwa compression: compressor yimashini ikonjesha ifite ubwoko butatu bwa piston, screw na centrifugal.Ubwoko bubiri bwa mbere bwamavuta yo kwisiga burahuye neza na firigo ikonjeshejwe, urebye imikoranire hagati yamavuta yo gusiga hamwe na firigo. Amavuta ya centrifugal akoreshwa gusa mugusiga amavuta ya rotor.Irashobora kandi gutoranywa ukurikije umutwaro n'umuvuduko.
· Hitamo amavuta yo gusiga ukurikije ubwoko bwa firigo: amavuta yo kwisiga ahuye na firigo agomba gutekereza ku mikoranire yabyo bombi. Urugero, firigo nka freon irashobora gushonga mumavuta yubutare, bityo urwego rwubwiza bwamavuta yatoranijwe. amavuta agomba kuba murwego rumwe kurenza urwa firigo idashobora gushonga, kugirango birinde amavuta yo kwisiga adashobora kwishingirwa nyuma yo kuyungurura. Byongeye kandi, twakagombye kumenya ko amavuta make yo kwisiga avanze na firigo bizagira ingaruka kuri akazi ka sisitemu yo gukonjesha. Ingingo ya flocculation yamavuta ya mashini ya firigo nigipimo cyiza cyo kugenzura niba amavuta yo kwisiga avanze na firigo ashobora kugusha ibishashara bya kristu no guhagarika sisitemu yo gukonjesha.
· Hitamo amavuta yo kwisiga ukurikije ubushyuhe bwikonjesha bwa firigo: muri rusange, impumura ya firigo ifite ubushyuhe buke bugomba guhitamo amavuta ya firigo hamwe nubukonje buke, kugirango wirinde amavuta yo kwisiga yatwarwaga na firigo muri sisitemu yo gukonjesha kugirango atabangikanya. valve na moteri, bigira ingaruka kumikorere ya firigo.
Ingingo yo gukonjesha amavuta yo kwisiga ikoreshwa muri firigo ya ammoniya igomba kuba munsi yubushyuhe bwo guhumeka.
Iyo freon ikoreshwa nka firigo, ingingo yo gukonjesha amavuta yo gusiga irashobora kuba hejuru gato kurenza ubushyuhe bwuka.
· Hitamo amavuta yo gusiga ukurikije akazi ka firigo.
INTWARI-TECH koresha gusa urwego-rwo hejuruamavuta ya firigo.Ibice byose bya chiller zacu bifite ubuziranenge, kimwe kijya kumavuta ya firigo.Dukeneye amavuta meza yo gukonjesha kugirango dushyigikire kandi igihe kirekire cyimashini.
Noneho, wizere INTWARI-TECH, wizere inzobere muri serivisi ya firigo.
Igihe cyo kohereza: Ukuboza-14-2018