Gukuramo ibisabwa bikunze kugaragara kuri ubu bwoko bwo kunanirwa. Wigeze uhura nabo?

Gukora imyuka ya firigo ni compressors. Kubera ko bakoreshejwe kuva mu 1934, bitewe n'imikorere yabo myiza, nta wambara no gutanyagura, hamwe nubushobozi bunini bwo gukonjesha muri sisitemu nini na sisitemu mito. Ni ubuhe bwoko bw'ubutabiri bukunze kugaragara muri Profrew Crowres kuri firigo ya Fleorine mugihe cyo gukoresha, reka turebe neza hepfo!

1. Ikigereranyo kidasanzwe

2. Imikorere yo hasi no kunanirwa kwa condenser

3. Gukora neza no gutsindwa kwa gutandukana

4. Kunanirwa kwakarere ka Fatcuit

5. Kunanirwa kw'amashanyarazi

1. Ikigereranyo kidasanzwe

Ikigereranyo cyo kwikuramo kizwi numuntu wese uzi imikorere ya compressor. Ariko se ikoreshwa ryibipimo bya comprestion? Nibikoresho byo kubara byateguwe, mubyukuri, ntabwo.

Itandukaniro riri hagati yimashini ya screw hamwe nimashini ya piston nuko mashini ya piston izashaka gusa, mugihe imashini ya screw izarengana.

Byatewe n'imiterere, imashini ya screw ifite amakuru y'ingenzi, ni ukuvuga umubumbe w'imbere, amagambo y'ingenzi ya VI, kubera imiyoboro myinshi ya VI, kubera imiyoboro myinshi ya VI, VI irakosowe. Ukurikije kubungabunga no gukora, agaciro k'imibumbe y'imbere irasa cyane nagaciro k'ibipimo byo hanze (igipimo cy'umuvuduko uhumeka), kandi imikorere y'uyu mucuruzi ni yo hejuru.

None bigenda bite iyo igipimo cyo kwikuramo ari kinini cyangwa gito?

Niba ari binini cyane, cyangwa itandukaniro ryimiti ifite nini cyane, ryerekana ko sisitemu itanduza rwose agaciro. Ikintu nyamukuru ni uko ubushyuhe bwo gusohora nubushyuhe bwikibazo ari bwinshi, igitutu cya Suction kiri hasi, kandi ubushyuhe buri hejuru.

Niba umuvuduko mwinshi nubushyuhe ari mwinshi cyane, ingaruka mbi cyane niho amavuta yo gusiga muri sisitemu biroroshye gufunga, ntabwo bikwiriye gukora film ya peteroli, kandi rotor ntishobora gusiga amavuta.

Umuvuduko ukabije wa Suction, igitutu cyo guswera cyane kigira ingaruka cyane cyane gukonjesha, nubushyuhe bwinshi. Ingaruka zihwanye nubushyuhe bukabije nigitutu.

Niba ari nto cyane, bigira ingaruka ahanini bigira ingaruka kuri stroke itose (imodoka itose, ihindagurika). Mu bikoresho bimwe, umuyoboro wakubiswe urarwanya stroke itose, harimo bimwe mu bishushanyo byacu, n'abanyeshuri bameze nko kuyamamaza nk'ibi. Mubyukuri, imashini za screw ziratinya cyane inkoni zitose. Niba umubare munini wamazi ugaruka kuri compressor, bizatera guhagarika amavuta yo gusoza, kandi ingaruka zihwanye nubushyuhe bukabije.

Birumvikana ko igipimo cyo kwikuramo ni gito cyane, kandi nacyo giterwa no kwambara gukomeye gato no kunanirwa gupakira no gupakurura.

2. Imikorere ya condenser ni hasi

Imikorere yo hasi ya condenser cyane igira ingaruka kubushyuhe bwo gutanga amazi kandi niba ishobora gukora amazi. Turabizi ko valve yo kwagura ishobora guhabwa amazi yuzuye. Muri ubu buryo, imikorere ya sisitemu iri hejuru kandi ubushobozi bwo gukonjesha ni kinini. Byongeye kandi, ibice binini byugarije ububiko, bikoreshwa cyane cyane gukonjesha amavuta. Kubwibyo, ni ngombwa cyane cyane gukomeza gukora neza kwa condenser. Kunanirwa biterwa ahanini no guhitamo nabi uburyo bwo gukonjesha, agace kadahagije, gukonjesha bidahagije, no kuvunja budahagije. Kubwibyo, ingingo zingenzi nkabafana, pompe y'amazi, hamwe na fiss igenzurwa ahanini mugihe cyo kugenzura.

Kuvuga kuri ibi, ingaruka zo guhuza ni nziza cyane. Kurugero, niba ubushyuhe bwibidukikije buciriritse, ingaruka zikongerwa ni nziza cyane, bikavamo imikorere yo hejuru yamazi yinjira mubinyuranye. Muri iki gihe, Superhet Superheat ni hasi cyane kandi kwaguka Valve senve ni hasi, bizatera tangira hydraulic. Cyangwa itandukaniro riri hagati yigitutu cyuzuye kandi igitutu cyakuweho ntigihagije, cyica kuri mashini ya screw hamwe namavuta yumuvuduko utandukanye.

3. Evapotor Gukora neza cyangwa hejuru

Imikorere mike ya exef igira ingaruka cyane cyane gukonja ikintu kugirango ikonje, mugihe stroke itose igira ingaruka kuri compressor. Kandi imikorere minini izatera suction superheat kuba ndende cyane, izagira ingaruka ku bushyuhe bwa compressor.

Urubanza rwa Stroke

Inzoka itose, munsi yubushyuhe buke, urubanza ruroroshye cyane, cyane cyane rucirwa urubanza numurongo wa Suction wa compressor, ariko tuvuge iki ku buryo bwa kondereri? N'ikime? By'umwihariko kubakomokaho, niba hari ikibazo mu rubanza, bizatera ibibazo nko gusenyuka n'amazi. Kubwibyo, birashobora gucirwa urubanza ukurikije igishushanyo-cyigishushanyo cyateganijwe, cyangwa agaciro k'ubushyuhe buhumeka ukuyemo ubushyuhe nyuma yo kugereranya. Niba agaciro kari munsi ya 30k, birashobora gucirwa urubanza nkubwonko butose.

Reka mvuge ikindi kintu hano, kwagura valve, ntabwo mfite urutonde rwihariye (reba igitabo cyanjye cyo gufata neza valve). Umwanya wa Kwagura ntabwo ugenga urunukalve kwisi yose, kandi ntabwo ibintu byose byakazi byujuje ibyangombwa byo guhindura valve. Cyane cyane amakarito manini y'amafarashi.

4. Ikibazo cyumuzunguruko

Kubwumuzunguruko wa peteroli, bigaragarira cyane cyane mubwiza bwamavuta, isuku, ubushyuhe bwamavuta, nibindi bikorwa byimikorere yoroheje muri sisitemu ya firigo ya finalen ni ugusiga amavuta, bikonje na kashe.

Byongeye kandi, ifite kandi imikorere yo kugabanya urusaku no kwinjiza mu nganda, ariko hari impaka nyinshi, cyane cyane kubera ko amazi azakuraho urusaku, ariko imiyoboro ibonekera urusaku, ariko amazi ya gaze ni yo agenzura.

Kwinjiza kwikuramo cyane cyane kugirango bihuze icyubahiro, kandi iyi ngingo ntabwo bigaragara, bityo imirimo ibiri yavuzwe haruguru ntishobora gufatwa nkimirimo nyamukuru.

Ubushyuhe bwamavuta bugira ingaruka cyane mubuzima bwa serivisi ya compressor. Mubisanzwe, ubushyuhe bwo gukora bwasabwe buri hagati ya 40 na 60 ° C, nabakora bamwe na bo muri 70 ° C cyangwa 80 ° C. Ubushyuhe bukabije bwa peteroli buzatera inkoni yamavuta kandi byangiza imiterere ya firime ya peteroli. Ubushyuhe bwa peteroli bugira ingaruka kandi ubushyuhe bwuzuye, bugira ingaruka ku kigereranyo cyo kwikuramo. Kubwibyo, nyamuneka witondere guhinduka mugihe uhitamo ubushyuhe bwa peteroli.

Isuku ya peteroli

Isuku y'amavuta nayo isuku ya sisitemu. Kugumana isuku nicyo kintu nyamukuru kiranga compressor. Umuyoboro wa screw ntabwo uhwanye na piston compressor. Kubera impamvu zubaka, isuku ya sisitemu iri hejuru yiya copton compressor. Bitewe numuvuduko mwinshi wa rotor, ibintu bimwe byamahanga byakurwaho vuba muri compressor, cyane cyane ibice bitoroshye, cyangwa hamwe nikibazo cyinteko yimashini. Igomba gutera ibyangiritse kuri moteri. Nubwo uduce duto tw'icyuma ntirukora mu buryo butaziguye, bigira ingaruka kuri firime ya peteroli ya rotor, bikaviramo gusiga amavuta ya rotor, bikomera, no kuruma agasanduku karimo. Ikintu kibi cyane nuko uduce duto ruzakora urunigi rugufi kandi rutera ibyangiritse kuri moteri.

Acide ya acide acide akenshi ihumura impumuro yatwitse yo gusiga amavuta mugihe bafunguye kubisesengura. Ubushyuhe buri hejuru cyane iyo icyuma hejuru yicyuma cyambarwa cyane, kandi peteroli yo gusiga itangira gukera mugihe iri hejuru ya 175oC. Niba hari amazi menshi muri sisitemu (kuvoma kwa vacuum ntabwo ari byiza, gutinda kumavuta hamwe na firigo bifite ibintu byinshi byamazi, nibindi), amavuta yo gusiga, amavuta yo gusiga ahinduka aside. Acide yo gusiga amavuta acide izaringana na Corrode Umuringa hamwe no kwishinyagurira. Ku ruhande rumwe, bizatera ibyorezo by'umuringa; Kurundi ruhande, acide yamavuta acide arimo atome yumuringa ifite imikorere ikennye, itanga ibisabwa mumuzunguruko ngufi.

Kubice byimikorere ya screw, ubwoko bwinshi bwinyamanswa biterwa nibintu byinshi. Kurugero, gutsindwa amavuta biterwa no kubura amavuta bitera kwimuka kugirango baguzwe, Rotor arahagarikwa, hanyuma moteri yahagaritswe, hanyuma umuyoboro uhura nacyo, hanyuma umuyoboro uhura n'inzu idasanzwe, kandi moteri yatwitse. Kandi ni ukubera iki kubura peteroli cyangwa kunanirwa? Mubyukuri, biterwa cyane nubushyuhe bukabije, gutungurwa n'amazi nizindi mpamvu. Kubwibyo, kubakozi bashinzwe kubungabunze, ibi nibintu byose bikeneye kwitegereza no gutekereza cyane mbere yuko bisanwa kandi bitunganijwe.

1. Ibibyimba byamavuta mugihe cyo gutangira cyangwa gukora

Aya makosa aterwa n'amazi yinjira muri compressor, cyangwa hari firigo nyinshi mumavuta yo gusiga. Nyamuneka hindura uburyo bwo kugenzura kugirango urebe niba firigo imaze kurengana.

2. Urwego rwa peteroli ntiruhagije cyangwa rurenze

Niba bidahagije, bigomba gusuzumwa niba ari amakosa ya peteroli, umubare wa lisansi ntushobora kugaruka, kandi biragoye gusubiza amavuta kuri evapotor. Mugihe ukomeza, witondere niba nta rwego rwamazi mukigega cyamazi. Bikwiye gufatwa nkaho uburyo bwo kwihatira ari amakosa cyangwa buterwa no kwishyiriraho bidafite ishingiro.

Niba ari hejuru cyane, bigomba gufatwa ko akayunguruzo ka peteroli kahagaritswe kandi firigo ivanze mumavuta.

3. Ubushyuhe bukabije ni hejuru cyane

Hariho ibintu byinshi kubushyuhe bukabije, ahanini biterwa na firigo nyinshi cyangwa bike cyane, bisumba cyane bisumba cyane, kandi bifite akazi gahindagurika.

4. Imyigaragambyo yo hasi cyangwa ihindagurika

Ibigaragaza nyamukuru byo gusunika gake ni ukubura firigo, ubusumbane bwa Methetling Mechanism, ubushyuhe bukabije, ubwoba bwamazi, nibindi.


Igihe cyohereza: Ukuboza-05-2022