Ibibazo bikunze kugaragara n'ibisubizo bya firigo y'amazi muri sisitemu yo gukonjesha

Kwimuka kw'ibikomoka kuri firigo by'amazi

Kwimuka kw'ibikonjesha bivuga kwirundanya kw'ibikonjesha by'amazi mu gikoresho cya compressor iyo compressor ifunze. Igihe cyose ubushyuhe buri imbere muri compressor buri hasi ugereranyije n'ubushyuhe buri imbere muri evaporator, itandukaniro ry'umuvuduko hagati ya compressor na evaporator rizatuma firigo ijya ahantu hakonje kurushaho. Iki kintu gikunze kubaho cyane mu mezi y'ubukonje bw'itumba. Ariko, ku bikoresho bikonjesha n'ibikoresha pompe y'ubushyuhe, iyo icyuma gikonjesha kiri kure ya compressor, nubwo ubushyuhe bwaba buri hejuru, ikintu gishobora kubaho.

Iyo sisitemu ifunze, iyo idafunguye mu masaha make, nubwo nta tandukaniro ry'umuvuduko rihari, ikintu gishobora kwimuka bitewe n'uko amavuta ashyushye ari muri crankcase akurura firigo.

Iyo icyuma gikonjesha cyane cyinjiye mu gikoresho cyo mu bwoko bwa compressor, hazavuka impanuka ikomeye y'amazi iyo compressor itangiye, bigatuma compressor inanirwa gukora ibintu bitandukanye, nko guturika kwa disiki ya valve, kwangirika kwa piston, kwangirika kw'icyuma gikonjesha no kwangirika kw'icyuma gikonjesha (icyuma gikonjesha gikuraho amavuta akonje kuri icyuma gikonjesha).

 

Icupa ry'amazi ricukurwa muri firigo ryuzuye

Iyo valve yo kwagura idakora, cyangwa umufana wa evaporator unaniwe cyangwa ugafungwa n'akayunguruzo k'umwuka, firigo y'amazi irasesekara muri evaporator maze ikinjira muri compressor nk'amazi aho kwinjira mu muyoboro w'amazi. Iyo igikoresho kirimo gukora, amazi arenze urugero agabanya amavuta afungishijwe muri firigo, bigatuma ibice bya compressor bigenda, kandi umuvuduko w'amavuta ugabanuka bigatuma igikoresho gikingira umuvuduko w'amavuta gikora, bityo bigatuma crankcase itakaza amavuta. Muri iki gihe, iyo mashini izimye, ikintu cyo kwimuka kwa refrigerant kizimuka vuba, bigatera impanuka y'amazi iyo yongeye gutangira.

 

Inyundo y'amazi

Iyo amazi akubiswe, ijwi ry'icyuma rituruka kuri compressor rishobora kumvikana, kandi compressor ishobora guherekezwa no guhindagura gukomeye. Hydraulic percussion ishobora gutera gucika kwa valve, kwangirika kwa gasket y'umutwe wa compressor, kuvunika kw'inkoni yo guhuza, kuvunika k'umugozi n'ubundi bwoko bwa compressor. Iyo firigo y'amazi yimukiye muri crankcase, amazi ahinduka iyo crankcase ifunguye. Muri bimwe, bitewe n'imiterere y'umuyoboro cyangwa aho ibice biherereye, firigo y'amazi izakora mu muyoboro wo gukurura cyangwa evaporator mu gihe cy'ibura ry'ibikoresho, kandi izinjira muri compressor mu buryo bw'amazi meza ku muvuduko mwinshi cyane iyo ifunguye. Umuvuduko n'uburemere bw'imashini yo gukurura amazi birahagije kugira ngo byangize uburinzi bw'igikoresho icyo ari cyo cyose cyubatswe muri compressor kirwanya hydroulic stroke.

 

Igikorwa cy'igikoresho cyo kugenzura umutekano w'umuvuduko w'amavuta

Mu gice gikoresha amazi ashyushye, nyuma y’igihe cyo gukuraho ubukonje, icyuma gikonjesha amazi gikunze gutuma igikoresho gipima umutekano w’umuvuduko w’amavuta gikora. Sisitemu nyinshi zagenewe gutuma icyuma gikonjesha cyinjira mu cyuma gikonjesha n’umuyoboro w’amazi mu gihe cyo gukonjesha, hanyuma kikajya mu cyuma gikonjesha cya compressor mu gihe cyo gutangira bigatuma umuvuduko w’amavuta ugabanuka, bigatuma igikoresho gikingira umuvuduko w’amavuta gikora.

Rimwe na rimwe, igikorwa cyo kugenzura umutekano w’umuvuduko w’amavuta rimwe cyangwa kabiri ntabwo kizagira ingaruka zikomeye kuri kompreseri, ariko inshuro nyinshi iyo hatabayeho imiterere myiza yo gusiga amavuta bituma kompreseri inanirwa. Umukoresha akunze gufata igikoresho cyo kugenzura umutekano w’umuvuduko w’amavuta nk’ikosa rito, ariko ni ikimenyetso cy’uko kompreseri imaze iminota irenga ibiri ikora idasiga amavuta, kandi ingamba zo kuyikosora zigomba gushyirwa mu bikorwa ku gihe.

 

Imiti isabwa

Uko sisitemu yo gukonjesha irushaho kuba nyinshi, niko amahirwe yo gucika intege aba menshi. Iyo compressor n'ibindi bice by'ingenzi bya sisitemu bihujwe hamwe kugira ngo bipimwe sisitemu niho ho hamenyekana charge ntarengwa kandi yizewe yo gukonjesha. Abakora compressor babasha kumenya ingano ntarengwa ya frigo y'amazi igomba gukonjeshwa nta kwangiza ibice bikora bya compressor, ariko ntibashobora kumenya ingano y'charge yose ya frigo muri sisitemu yo gukonjesha iri muri compressor mu bihe bikomeye cyane. Ingano ntarengwa ya frigo y'amazi compressor ishobora kwihanganira biterwa n'imiterere yayo, ingano y'ibirimo n'ingano y'amavuta ya frigo. Iyo habayeho kwimuka kw'amazi, kuzura cyangwa kugwa, hagomba gufatwa ingamba zikenewe zo gukosora, ubwoko bw'imyitozo ngororamubiri buterwa n'imiterere ya sisitemu n'ubwoko bw'ikosa.

 

Gabanya ingano y'ibikoresho bikonjesha

Uburyo bwiza bwo kurinda compressor kwangirika guterwa na firigo z'amazi ni ukugabanya imbaraga zo gukonjesha kugeza ku rugero rwemewe rwa compressor. Niba ibi bidashoboka, ingano y'iyuzuzwa igomba kugabanuka uko bishoboka kose. Mu gihe cyujuje umuvuduko w'amazi, condenser, evaporator n'umuyoboro uhuza bigomba gukoreshwa bike bishoboka, kandi ikigega cy'amazi kigomba gutoranywa gito uko bishoboka kose. Kugabanya ingano y'iyuzuzwa bisaba gukora neza kugira ngo indorerwamo y'amaso imenye utubumbe duterwa n'umurambararo muto w'umuyoboro w'amazi n'umuvuduko muto w'umutwe, bishobora gutuma huzuzwa cyane.

 

Inzira yo guhungisha abantu

Uburyo bukora kandi bwizewe bwo kugenzura icyuma gikonjesha amazi ni uruziga rwo kwimura amazi. Cyane cyane iyo ingano y'umuvuduko wa sisitemu ari munini, iyo ufunze valve ya solenoid y'umuyoboro w'amazi, icyuma gikonjesha gishobora koherezwa muri condenser no mu kigega cy'amazi, kandi compressor ikora munsi y'ubuyobozi bw'igikoresho gipima umutekano gito, bityo icyuma gikonjesha gikurwa kuri compressor iyo compressor idakora, birinda ko icyuma gikonjesha cyimuka kikajya muri compressor crankcase. Ni byiza gukoresha uruziga rwo kwimura amazi mu gihe cyo kuzimya kugira ngo wirinde ko valve ya solenoid iva. Niba ari uruziga rumwe rwo kwimura amazi, cyangwa bita "non-recirculating control mode", hazabaho kwangirika gukabije kwa "refrigerant" kuri compressor iyo ifunze igihe kirekire. Nubwo uruziga rwo kwimura amazi mu gihe gishize ari bwo buryo bwiza bwo gukumira kwimuka, ntabwo birinda compressor ingaruka mbi zo kwiyongera kwa "refrigerant".

 

Igishyushya cy'imashini yo mu bwoko bwa Crankcase

Muri sisitemu zimwe na zimwe, ahantu hakorerwa imirimo, ikiguzi, cyangwa ibyo abakiriya bakunda bishobora gutuma ingendo zo kwimura abantu zidashoboka, ibyuma bishyushya ibyuma bishobora gutinza kwimuka.

Akamaro k'icyuma gishyushya amavuta ni ukugumisha ubushyuhe bw'amavuta akonje mu cyuma hejuru y'ubushyuhe bw'igice cyo hasi cy'urusobe rw'ibikoresho. Ariko, imbaraga zo gushyushya amavuta zigomba kugabanywa kugira ngo hirindwe ubushyuhe bukabije no gukonjesha amavuta ya karuboni. Iyo ubushyuhe buri hafi ya -18° C, cyangwa iyo umuyoboro wo gukurura ugaragaye, uruhare rw'icyuma gishyushya crankcase ruzaba rutandukanye, kandi ikintu cyo kwimuka gishobora kubaho.

Ubusanzwe ibyuma bishyushya ibyuma bishyushya ibyuma bikoreshwa mu gihe gisanzwe, kuko iyo icyuma gikonjesha cyinjiye muri crankcase kikagabanuka mu mavuta akonje, bishobora gufata amasaha menshi kugira ngo gisubizwe mu muyoboro wo gukurura. Iyo ibintu bitameze neza cyane, icyuma gishyushya ibyuma bishyushya ibyuma kiba ingirakamaro cyane mu gukumira kwimuka, ariko icyuma gishyushya ibyuma ntibishobora kurinda compressor kwangirika guterwa n’amazi asubira inyuma.

 

Imashini itandukanya gaze n'amazi mu muyoboro wo gukurura

Ku buryo bukunze kugaragara ko amazi menshi ashobora kuzura, hagomba gushyirwaho icyuma gitandukanya gazi n'amazi ku murongo wo gukurura kugira ngo kibike by'agateganyo icyuma gikonjesha amazi cyamenetse muri sisitemu hanyuma gisubize icyuma gikonjesha amazi kuri compressor ku muvuduko ushobora kwihanganira compressor.

Kuzura kw'ibishyushya bikonjesha bikunze kubaho iyo pompe y'ubushyuhe ihinduwe kuva ku gihe cyo gukonjesha ijya ku gihe cyo gushyushya, kandi muri rusange, agakoresho ko gukurura gaze n'amazi ni ibikoresho bikenewe mu pompe zose z'ubushyuhe.

Sisitemu zikoresha gazi ishyushye mu gushonga nazo zishobora kuzura amazi mu ntangiriro no mu mpera z'ikinyabiziga. Ibikoresho bishyushya cyane nka firigo z'amazi na compressor mu bihe byerekana ubushyuhe buke rimwe na rimwe bishobora gutuma amazi azura bitewe no kudakoresha neza firigo. Ku bikoresho by'imodoka, iyo bihuye n'igihe kirekire cyo kuzimya, bikunze kuzura cyane iyo byongeye gutangira.

Muri kompreseri y’ibice bibiri, umuyoboro usubizwa kuri silinda yo hasi kandi ntunyura mu cyumba cya moteri, kandi hagomba gukoreshwa agakoresho gatandukanya gazi n’amazi kugira ngo karinde valve ya kompreseri kwangirika kw’amazi.

Kubera ko ibisabwa muri rusange mu buryo butandukanye bwo gukonjesha bitandukanye, kandi uburyo bwo kugenzura ibyuma bikonjesha buratandukanye, niba hakenewe igikoresho cyo gutandukanya gazi n'amazi n'ingano y'igikoresho cyo gutandukanya gazi n'amazi gikenewe biterwa n'ibyo sisitemu yihariye isaba ku rugero runini. Iyo ingano y'amazi asubira inyuma idapimwe neza, uburyo bwo gushushanya imiterere y'uburyo burambye ni ukumenya ubushobozi bwo gutandukanya gazi n'amazi ku kigero cya 50% by'amafaranga yose sisitemu ikoresha.

 

Igitandukanya amavuta

Igitandukanya amavuta ntigishobora gukemura ikibazo cyo kugarura amavuta giterwa n'imiterere ya sisitemu, cyangwa ngo gikemure ikibazo cyo kugenzura icyuma gikonjesha amazi. Ariko, iyo ikibazo cyo kugenzura sisitemu kidakemutse hakoreshejwe ubundi buryo, igitandukanya amavuta gifasha kugabanya ingano y'amavuta atembera muri sisitemu, ibi bikaba byafasha sisitemu mu gihe gikomeye kugeza igihe igenzura sisitemu risubijwe ku buryo busanzwe. Urugero, mu gikoresho cy'ubushyuhe buri hasi cyane cyangwa mu gikoresho cyuzuye cy'amazi, amavuta agarura ashobora kugira ingaruka zo gushonga, muri icyo gihe igitandukanya amavuta gishobora gufasha kugumana ingano y'amavuta akonje muri compressor mu gihe cyo gushonga sisitemu.


Igihe cyo kohereza: Nzeri-07-2023