Ubushobozi bwo kubika firigo ntibuhuye n'ibisabwa ku mutwaro w'ububiko (ubushobozi buke bwo gukamyoza)
Hari impamvu ebyiri z'ingenzi zituma habaho kubura ingano ya firigo.
1. Ikiguzi kimwe ntabwo gihagije cyo gukonjesha, kuri iyi nshuro, kugira ngo ukoreshe ingano yose ya konjesha, ni ngombwa gusa;
② Indi mpamvu ni uko uburyo bwo gusohora amazi muri firigo ari bwinshi, niba ubonye iki kibazo, ugomba kubanza gushaka aho amazi aturuka, ukibanda ku igenzura ry'imiyoboro, aho ahuzwa n'amavali, kugira ngo umenye aho amazi aturuka, hanyuma ugatanga amafaranga yose ya firigo.
Kutagira ubushobozi bwo gukonjesha (ubukonje buke mu buryo bukonjesha)
Kudakora firigo bihagije muri sisitemu bigira ingaruka zitaziguye ku buryo firigo yinjira mu cyuma gishyushya.
Iyo valve yo kwagura ifunguye cyane, valve yo kwagura iracungwa nabi cyangwa ifunze. Uburyo bwo gutembera muri firigo buba bwinshi, umuvuduko wo guhumeka n'ubushyuhe bwo guhumeka nabyo biriyongera, ubushyuhe bwo mu bubiko buzagabanya umuvuduko wo kugabanuka; muri icyo gihe, iyo valve yo kwagura ifunguye ari nto cyane cyangwa ifunze, umuvuduko wo gukonjesha na wo uragabanuka, ubushobozi bwo gukonjesha muri sisitemu nabwo buragabanuka, ubushyuhe bw'ububiko nabwo buzagabanya umuvuduko wo kugabanuka. Muri rusange, urebye umuvuduko wo guhumeka, ubushyuhe bwo guhumeka n'ubukonje bw'umuyoboro wo gukurura kugira ngo umenye niba umuvuduko wo gukonjesha wa valve yo kwagura ukwiye.
Kuziba kw'imvange y'amazi ni ikintu cy'ingenzi kigira ingaruka ku muvuduko w'imvange y'amazi, bigatuma imvange y'amazi iziba ni yo mpamvu nyamukuru ituma urubura ruziba kandi imvange y'amazi yanduye. Imvange y'amazi idakora neza kubera ko icyuma cyuma cyuma kitaba cyiza, imvange y'amazi iba irimo amazi, inyura muri value y'amazi, ubushyuhe bugabanuka bukagera munsi ya 0 ℃, imvange y'amazi iba iri mu rubura kandi igafunga umwobo w'amazi; imvange y'amazi ni ukubera ko imvange y'amazi ifunguye irimo umwanda mwinshi, imvange y'amazi igenda neza, kandi imvange y'amazi iraziba.
Uburyo bwo gusohora amazi muri firigo ni bunini cyane cyangwa buto cyane (valve yo kwagura idakurikije amategeko cyangwa yazibye)
Igipimo cyayo cyo kohereza ubushyuhe kizagabanuka, iyo umuyoboro w’ubushyuhe w’imashini ikoresha evaporator ufatanye n’imbere mu mavuta menshi yo gukonjesha. Mu buryo nk’ubwo, iyo hari umwuka mwinshi mu muyoboro w’ubushyuhe, agace ko kohereza ubushyuhe k’imashini ikoresha evaporator kagabanuka, kandi ubushobozi bwo kohereza ubushyuhe buzagabanuka cyane, kandi ubushyuhe bw’icyumba cyo kubikamo buragabanuka. Kubwibyo, imikorere ya buri munsi n’isukura, bigomba kwitabwaho gukuraho ku gihe umuyoboro w’ubushyuhe w’imashini ikoresha evaporator imbere mu ishusho y’amavuta no gusohora umwuka mu muyoboro, kugira ngo hongerwe ubushobozi bwo kohereza ubushyuhe bw’imashini ikoresha evaporator.
Ingaruka zo kohereza ubushyuhe ziragabanuka (imashini ikoresha umwuka iboneka mu mwuka mwinshi cyangwa mu mavuta yo muri firigo)
Ibi biterwa ahanini n’uko urwego rw’inyuma rw’imashini ishyushya (evaporator) rurerure cyane cyangwa ivumbi rikabije riterwa n’ubukonje bwo kubika imashini ishyushya (evaporator) ubushyuhe bwo hanze buri hasi ya 0 ℃, bigatuma ubushyuhe bw’isomero bugabanuka buhoro buhoro, ni indi mpamvu ikomeye ituma ubushobozi bwo kohereza ubushyuhe bwa mashini ishyushya (evaporator) buba buke. Ubushuhe bwo mu bubiko ni bwinshi, ubushuhe buri mu kirere bworoshye cyane mu imashini ishyushya, cyangwa ndetse n’urubura, bigira ingaruka ku ngaruka zo kohereza ubushyuhe bwa mashini ishyushya. Kugira ngo wirinde ko inyuma y’urwego rw’inyuma rw’imashini ishyushya (evaporator) rurerure cyane, ugomba kurwongera buri gihe.
Ubu buryo bubiri bworoshye bwo gukaraba:
① hagarika ubukonje: ni ukuvuga guhagarika compressor gukora, gufungura umuryango w’ububiko, kugira ngo ubushyuhe bw’ububiko bwiyongere, bube urwego rw’ubukonje rushongeshejwe mu buryo bwikora, hanyuma wongere utangire compressor.
② Gusukamo ubukonje: ibicuruzwa biva mu bubiko, bikoresheje ubushyuhe bwinshi bw'amazi yo mu robine kugira ngo bisuke hejuru y'umuyoboro w'ibyuka, ku buryo urwego rw'ubukonje rushonga cyangwa rugwa. Uretse ubukonje bwinshi buzatuma ibyuka bivamo ubushyuhe, ingaruka zo kwimura ubushyuhe ntiziba nziza, isura y'ibyuka bitewe no gusukura by'agateganyo no kwikubira ivumbi ni nini cyane, ubushobozi bwo kwimura ubushyuhe nabwo buzagabanuka cyane.
Kugabanuka k'ingaruka zo kohereza ubushyuhe (ubukonje bwinshi cyane cyangwa ivumbi ryinshi rihurira inyuma y'icyuma gishyushya)
Ingaruka mbi ku bushyuhe no kubungabungwa k'ubushyuhe, imikorere mibi ku bushyuhe biterwa n'imiyoboro, inkuta zikingira ububiko, nibindi, ubugari bw'urwego rukingira ubw'ubushyuhe ntibuhagije. Ahanini ni uko imiterere y'urwego rukingira ubw'ubushyuhe idakwiye cyangwa imiterere y'ibikoresho bikingira ubw'ubushyuhe iba mibi.
Byongeye kandi, uburyo bwo kubaka no gukoresha, imikorere y’ibikoresho byo gukingira ubushuhe ishobora kwangirika bigatuma ubushuhe bw’urwego rw’ubushuhe bugabanuka, guhindagurika, cyangwa kubora, ubushobozi bwo gukingira ubushyuhe bugabanuka, isomero ry’ubukonje rikagabanuka, kandi ubushyuhe bw’isomero buragabanuka cyane.
Indi mpamvu y'ingenzi ituma ubukonje bugabanuka ni imikorere mibi yo gufunga ububiko, hari umwuka ushyushye uva mu mwuka usohoka winjira mu bubiko. Muri rusange, iyo agace ko gufunga mu muryango w'ububiko cyangwa urukuta rwo kubikamo ubushyuhe bifunga ibintu bikonje, bigaragaza ko agace ko gufunga kadafashe neza.
Byongeye kandi, gufungura no gufunga umuryango w’ububiko kenshi cyangwa abantu benshi bari hamwe mu bubiko, nabyo byongera igihombo cy’ubukonje mu bubiko. Ugomba kugerageza gukumira gufungura umuryango w’ububiko kugira ngo wirinde umwuka ushyushye mwinshi mu bubiko. Birumvikana ko ububiko bushyirwa mu bubiko kenshi cyangwa iyo umubare w’ibicuruzwa ari munini cyane, ubushyuhe buriyongera cyane, kugira ngo bukonje kugeza ku rugero rw’ubushyuhe muri rusange bifata igihe kirekire.
Bituma habaho gutakaza cyane ubukonje (ububiko bukonje bitewe no kutarinda neza cyangwa kudafunga neza)
Imiyoboro ya silindiri n'impeta za piston n'ibindi bice bitewe no kwangirika gukomeye, compressor kubera gukora by'agateganyo. Icyuho cyo gukwira kiyongera, akazi ko gufunga kazagabanuka uko bikwiye, coefficient yo kohereza gaze ya compressor nayo iragabanuka, ubushobozi bwo gukonjesha buzagabanuka. Iyo ubushobozi bwo gukonjesha buri munsi y'umutwaro w'ubushyuhe bw'ububiko, bizatuma ubushyuhe bw'ububiko bugabanuka buhoro buhoro. Compressor ishobora kugaragara binyuze mu gukurura no gusohora umuvuduko wa compressor bigena ubushobozi bwo gukonjesha bwa compressor. Iyo ubushobozi bwo gukonjesha bwa compressor bugabanutse, uburyo busanzwe ni ugusimbuza liner ya compressor silindiri n'impeta ya piston, niba gusimbuza bitarakora neza, bigomba gusuzuma ibindi bintu, ndetse no gusenya igenzura ry'imashini, no gukemura ibibazo.
Igihe cyo kohereza: Kanama-20-2024


