Uburyo bwo gukonjesha bwa compressor bufite ibyiciro bibiri muri rusange bukoresha compressor ebyiri, ari zo compressor ifite umuvuduko muto n'imashini ifite umuvuduko mwinshi.
1.1 Uburyo umwuka urimo gukonjesha wiyongera kuva ku gitutu cy’umwuka uva mu kirere kugeza ku gitutu cy’umuvuduko uhindagurika bugabanyijemo ibice bibiri
Icyiciro cya mbere: Ishyirwa ku gitutu cyo hagati na compressor y'urwego rwo hasi mbere:
Icyiciro cya kabiri: umwuka uri munsi y’umuvuduko wo hagati urushaho gukandamizwa kugeza ku muvuduko wo guhumeka na compressor ifite umuvuduko mwinshi nyuma yo gukonjesha hagati, maze uruziga rwo gukonjesha rurangiza igikorwa cyo gukonjesha.
Iyo ikora ubushyuhe buri hasi, icyuma gikonjesha cy’uburyo bwo gukonjesha bw’ibice bibiri kigabanya ubushyuhe bw’injira rya firigo muri compressor ifite umuvuduko mwinshi, kandi kikagabanya ubushyuhe bwo gusohora bwa compressor imwe.
Kubera ko urwego rwo gukonjesha rw’ibice bibiri rugabanya inzira yose yo gukonjesha mo ibice bibiri, igipimo cyo gukonjesha cya buri cyiciro kizaba kiri hasi cyane ugereranije n’icyiciro kimwe cyo gukonjesha, bigabanye ingufu z’ibikoresho kandi binongere cyane imikorere myiza y’urwego rwo gukonjesha. Urwego rwo gukonjesha rw’ibice bibiri rugabanyijemo urwego rwo gukonjesha rw’ibice bibiri n’urwego rwo gukonjesha rw’ibice bibiri rukurikije uburyo butandukanye bwo gukonjesha bw’ibice bitandukanye; iyo bishingiye ku buryo bwo gukonjesha, rushobora kugabanywamo urwego rwo gukonjesha rw’ibice bya mbere n’urwego rwo gukonjesha rw’ibice bya kabiri.

1.2 Ubwoko bw'ibikoresho byo gukonjesha bifite ibyiciro bibiri
Uburyo bwinshi bwo gukonjesha bufite ibyiciro bibiri buhitamo ibyuma bikonjesha biri hagati n’ibishyushye biri hasi. Ubushakashatsi bwakozwe mu bushakashatsi bwerekana ko R448A na R455a ari ibintu byiza bisimbura R404A mu bijyanye no gukoresha neza ingufu. Ugereranyije n’ibindi bikoresho bisimbura hydrofluorocarbons, CO2, nk'amazi akora neza ku bidukikije, ishobora gusimbura ibyuma bikonjesha biri hagati y’ibishyushya kandi ifite imiterere myiza ku bidukikije.
Ariko gusimbuza R134a CO2 bizagabanya imikorere ya sisitemu, cyane cyane iyo ubushyuhe buri hejuru, umuvuduko wa sisitemu ya CO2 uba uri hejuru cyane kandi bisaba uburyo bwihariye bwo gufata neza ibice by'ingenzi, cyane cyane compressor.
1.3 Ubushakashatsi ku bijyanye no kunoza imikorere y'ibikoresho byo gukonjesha mu byiciro bibiri
Kugeza ubu, ibyavuye mu bushakashatsi ku bijyanye no kunoza uburyo bwo gukonjesha hakoreshejwe uburyo bwo gukamura ibintu mu byiciro bibiri ni ibi bikurikira:
(1) Mu gihe wongera umubare w'imirongo y'imiyoboro mu gikoresho gikonjesha, kugabanya umubare w'imirongo y'imiyoboro mu gikoresho gikonjesha bishobora kongera ubuso bwo guhanahana ubushyuhe bw'igikoresho gikonjesha ariko bikagabanya urujya n'uruza rw'umwuka ruterwa n'umubare munini w'imirongo y'imiyoboro mu gikoresho gikonjesha. Tugarutse ku buryo bwo kwinjira, binyuze mu kunoza twavuze haruguru, ubushyuhe bw'imiyoboro bushobora kugabanukaho dogere selisiyusi 2, kandi icyarimwe, ingaruka zo gukonjesha kw'igikoresho gikonjesha zishobora kwemezwa.
(2) Gumana inshuro ya kompreseri ifite umuvuduko muto idahinduka, kandi uhindure inshuro ya kompreseri ifite umuvuduko mwinshi, bityo uhindure igipimo cy'ingano y'imyuka itangwa na kompreseri ifite umuvuduko mwinshi. Iyo ubushyuhe bw'ibyuka buhoraho kuri -20°C, COP ntarengwa ni 3.374, naho igipimo ntarengwa cy'imyuka itangwa gihwanye na COP ni 1.819.
(3) Mu kugereranya sisitemu nyinshi zisanzwe zo gukonjesha za CO2 zikoreshwa mu buryo bwa transcritical ebyiri, byagaragaye ko ubushyuhe bw'aho icyuma gikonjesha gazi gisohoka ndetse n'imikorere ya compressor y'igice gifite umuvuduko muto bigira ingaruka zikomeye ku muvuduko runaka, bityo niba ushaka kunoza imikorere ya sisitemu, ni ngombwa kugabanya ubushyuhe bw'aho icyuma gikonjesha gazi gisohoka hanyuma ugahitamo compressor y'igice ifite umuvuduko muto kandi ikora neza cyane.
Igihe cyo kohereza ubutumwa: Werurwe-22-2023




