Matsewar firinji ta piston mai sanyaya daki ta dogara ne akan motsin piston mai juyawa don matse iskar gas a cikin silinda. Yawanci, motsi mai juyawa na babban mai motsi yana canzawa zuwa motsi mai juyawa na piston ta hanyar hanyar haɗin crank-link. Aikin da crankshaft ke yi kowace juyawa za a iya raba shi zuwa tsarin tsotsa da tsarin matsewa da shaye-shaye.
A cikin amfani da na'urorin sanyaya firinji na piston a kullum, an warware matsaloli 12 da aka saba fuskanta da kuma hanyoyin magance su kamar haka:
1) Na'urar compressor tana cinye mai da yawa
Dalili: Gibin da ke tsakanin bearing, mai, silinda da piston ya yi yawa, wanda hakan ke ƙara yawan amfani da mai.
Maganin: Yi gyare-gyare ko maye gurbin sassa daidai.
2) Zafin wurin ɗaukar kaya ya yi yawa
Dalilai: Mai datti, toshewar hanyar mai; rashin isasshen mai; ƙarancin sarari; lalacewar da ba ta dace ba ta hanyar ɗaukar kaya ko kuma ƙaiƙayin daji.
Kawarwa: Tsaftace da'irar mai, canza man shafawa; samar da isasshen mai; daidaita wurin da aka share; gyara daji mai ɗaukar kaya.
3) Tsarin daidaita makamashi ya gaza
Dalili: Matsin mai bai isa ba; man yana ɗauke da ruwan sanyi; bawul ɗin fitar da mai na tsarin sarrafawa ya yi datti kuma ya toshe.
Kawar da Man Fetur: Gano dalilin ƙarancin matsin mai kuma daidaita matsin mai; dumama man a cikin akwati na tsawon lokaci; tsaftace da'irar mai da bawul ɗin mai don hana da'irar mai buɗewa.
4) Zafin shaye-shaye ya yi yawa
Dalilai: babban kaya; girman sharewa da yawa; bawul ɗin shaye-shaye da gasket da ya lalace; babban zafi na tsotsa; rashin sanyaya silinda.
Kawarwa: rage nauyin; daidaita sharewa da gasket ɗin silinda; maye gurbin farantin ƙofar ko gasket bayan dubawa; ƙara yawan ruwa; ƙara yawan ruwan sanyaya.
5) Zafin shaye-shaye ya yi ƙasa sosai
Dalilai: na'urar compressor tana tsotsar ruwa; bawul ɗin faɗaɗawa yana samar da ruwa da yawa; nauyin sanyaya bai isa ba; sanyin evaporator ya yi kauri sosai.
Kawarwa: rage buɗewar bawul ɗin tsotsa; daidaita samar da ruwa don yin zafi mai yawa na iskar da ke dawowa tsakanin 5 da 10; daidaita nauyin; share ko share sanyi akai-akai.
6) Matsin shaye-shaye ya yi yawa
Dalili: Babban matsalar ita ce na'urar sanyaya iska, kamar iskar gas mara narkewa a cikin tsarin; bawul ɗin ruwa δ a buɗe yake ko kuma buɗewar ba ta da girma, matsin lambar ruwa ya yi ƙasa da yadda zai haifar da rashin isasshen ruwa ko zafin ruwan ya yi yawa; fanka mai sanyaya iska δ a buɗe yake ko kuma girman iskar bai isa ba; Cajin firiji da yawa (lokacin da babu mai karɓar ruwa); Datti da yawa a cikin na'urar sanyaya iska; Bawul ɗin fitar da iskar compressor δ an buɗe shi zuwa matsakaicin} Bututun fitar da iskar ba shi da santsi.
Kawarwa: fitar da iska daga bututun hayaki mai ƙarfi; buɗe bawul ɗin ruwa don ƙara matsin lamba na ruwa; kunna fanka don rage juriyar iska; cire ruwan sanyi mai yawa; tsaftace na'urar sanyaya daki kuma kula da ingancin ruwa; buɗe bawul ɗin hayaki; share bututun hayaki.
7) Matsin shaye-shaye ya yi ƙasa sosai
Dalilai: Rashin isasshen firiji ko ɓuɓɓugar ruwa; ɓuɓɓugar iska daga bawul ɗin shaye-shaye; yawan ruwan sanyaya da yawa, ƙarancin zafin ruwa, da kuma rashin daidaita kuzari.
Kawarwa: gano ɓuɓɓugar ruwa da kuma kawar da ɓuɓɓugar ruwa, sake cika na'urar sanyaya ruwa; gyara ko maye gurbin sassan bawul; rage ruwan sanyaya ruwa; gyara na'urorin da ke daidaita makamashi
8) Matsewa da jika (guduma mai ruwa)
Dalilai: Matsayin ruwa na na'urar fitar da iska ya yi yawa; nauyin ya yi yawa; bawul ɗin tsotsa yana buɗewa da sauri.
Kawarwa: daidaita bawul ɗin samar da ruwa; daidaita nauyin (daidaita na'urar daidaita kuzari); ya kamata a buɗe bawul ɗin tsotsa a hankali, kuma ya kamata a rufe shi idan akwai guduma mai ruwa.
9) Matsin mai ya yi yawa
Dalili: Daidaita matsin lamba na mai ba daidai ba; rashin kyawun bututun mai; ma'aunin matsin lamba na mai ba daidai ba.
Maganin: sake daidaita bawul ɗin matsi na mai (shakatar da maɓuɓɓugar ruwa); duba da tsaftace bututun mai; maye gurbin ma'aunin matsi
10) Matsin mai ya yi ƙasa sosai
Dalilai: Rashin isasshen adadin mai; rashin daidaita daidai; toshewar matatar mai ko toshewar hanyar shigar mai; famfon mai da ya lalace; aikin injin tsotsar ruwa (evaporator).
Maganin: ƙara mai; daidaita bawul ɗin da ke daidaita matsin lamba na mai} cire kuma tsaftace, cire toshewar; gyara famfon mai; daidaita aikin don sanya matsin lamba na crankcase ya fi matsin lamba na yanayi.
11) Zafin mai ya yi yawa
Dalilai: zafin shaye-shaye ya yi yawa; sanyaya mai ba shi da kyau; izinin haɗawa ya yi ƙanƙanta.
Kawarwa: Warware matsalar yawan fitar da hayaki; ƙara yawan ruwan sanyaya; daidaita wurin da ake sharewa.
12) Yawan zafi a cikin mota
Dalilai: ƙarancin wutar lantarki, wanda ke haifar da babban wutar lantarki; ƙarancin man shafawa; aiki da yawa; iskar gas mara narkewa a cikin tsarin; lalacewar rufin na'urar lantarki.
Kawarwa: duba musabbabin ƙarancin wutar lantarki sannan a kawar da shi; duba tsarin shafawa da magance shi; rage aikin kaya; fitar da iskar gas mara narkewa; duba ko maye gurbin motar.
Lokacin Saƙo: Maris-24-2023