Mota thermostat.
Ayyukan samfur
Dole ne a kiyaye ma'aunin zafi da sanyio a cikin kyakkyawan yanayin aiki, in ba haka ba zai yi tasiri sosai ga aikin injin na yau da kullun. Idan thermostat ya buɗe (a nan ne babban bawul na ma'aunin zafi da sanyio) ya yi latti ko ma ba zai iya buɗewa ba, zai sa injin ɗin ya yi zafi; Bude da wuri, an tsawaita lokacin dumama injin, ta yadda zafin injin ya yi ƙasa da ƙasa.
Ƙa'idar aiki
Thermostat (Thermostat) wani nau'i ne na na'urar sarrafa zafin jiki ta atomatik, yawanci yana ƙunshe da abubuwan gano yanayin zafin jiki, ta hanyar faɗaɗawa ko ƙanƙancewa don buɗewa, kashe kwararar na'urar sanyaya, wato, gwargwadon zafin ruwan sanyaya ta atomatik daidaita ruwa zuwa cikin radiator, canza kewayon yanayin sanyaya, don daidaita ƙarfin sanyaya tsarin sanyaya.
Ma'aunin zafi da sanyio da injin ke amfani da shi galibi na'urar zafin jiki ce, wanda paraffin kakin zuma ke sarrafa shi a cikin yanayin sanyi ta hanyar ƙa'idar faɗaɗa zafi da ƙanƙanwar sanyi. Lokacin da yanayin sanyi ya yi ƙasa da ƙimar da aka ƙayyade, ingantaccen paraffin a cikin yanayin zafin jiki na ma'aunin zafi da sanyio yana da ƙarfi, bawul ɗin thermostat yana rufe tashar tsakanin injin da radiator a ƙarƙashin aikin bazara, kuma mai sanyaya ya dawo zuwa injin ta hanyar famfo ruwa don ƙananan wurare dabam dabam a cikin injin. Lokacin da mai sanyaya zafin jiki ya kai ƙimar da aka ƙayyade, paraffin ya fara narkewa kuma sannu a hankali ya zama ruwa, ƙarar yana ƙaruwa kuma yana danna bututun roba don raguwa, yayin da bututun roba ya ragu, sandar turawa yana aiki a kan matsawar sama, kuma sandar turawa. yana da jujjuyawar ƙasa akan bawul don buɗe bawul ɗin. A wannan lokacin, na'urar sanyaya tana gudana ta cikin radiyo da bawul ɗin thermostat, sannan kuma tana komawa zuwa injin ta cikin famfo don yawan wurare dabam dabam. Yawancin ma'aunin zafi da sanyio an shirya shi a cikin bututun silinda shugaban kanti, wanda ke da fa'idar tsari mai sauƙi da sauƙin fitar da kumfa a cikin tsarin sanyaya; Rashin hasara shi ne cewa thermostat sau da yawa yana buɗewa kuma yana rufe lokacin aiki, yana haifar da motsi.
Lokacin da injin aiki ya yi ƙasa da ƙasa (kasa da 70 ° C), thermostat ta atomatik yana rufe hanyar zuwa radiator, kuma ya buɗe hanyar zuwa famfo, ruwan sanyaya yana gudana daga jaket ɗin kai tsaye ta hanyar bututu zuwa cikin famfo, da famfo. a cikin jaket don wurare dabam dabam, saboda ruwan sanyi ba ya ɓacewa ta hanyar radiator, zai iya sa injin aiki zafin jiki ya tashi da sauri, wannan hanyar zagayowar ana kiranta ƙananan zagayowar. Lokacin da injin aiki ya yi girma (80 ° C ko fiye), thermostat ta atomatik yana rufe hanyar da za ta kai ga famfo, kuma ya buɗe hanyar da za ta kai ga radiator, ruwan sanyaya da ke gudana daga jaket ɗin yana sanyaya ta hanyar radiator sannan a aika. zuwa jaket ta hanyar famfo, inganta ƙarfin sanyi don hana injin daga zafi mai zafi, ana kiran wannan hanyar zagayowar babban zagayowar. Lokacin da injin da ke aiki da zafin jiki ya kasance tsakanin 70 da 80 ° C, manyan da ƙananan hawan keke suna wanzuwa a lokaci guda, wato, wani ɓangare na ruwan sanyaya don yawan wurare dabam dabam, yayin da ɗayan ɓangaren ruwan sanyi don ƙananan wurare dabam dabam.
Aikin na’urar da ke sarrafa ma’aunin zafi da sanyin jiki, ita ce ta rufe kafin zafin motar bai kai matsayin da aka saba ba, sannan a mayar da coolant din injin cikin injin ta hanyar famfon ruwa don gudanar da ‘yan kewayawa a cikin injin, ta yadda injin na iya yin zafi da sauri. Lokacin da zafin jiki na yau da kullun ya wuce, ana iya buɗe shi don ba da damar sanyaya don yaduwa ta da'irar radiyo na gabaɗayan tanki don saurin yaɗuwar zafi.
Binciken samfur
Rayuwar amintaccen ma'aunin zafi na kakin zuma gabaɗaya kilomita 50,00, don haka ana buƙatar maye gurbinsa akai-akai gwargwadon rayuwarsa ta aminci. Duba hanyar thermostat a cikin zafin jiki daidaitacce ma'aunin zafi da sanyio kayan aiki duba zafin jiki na budewa na thermostat main bawul, cikakken bude zafin jiki da kuma dagawa, daya daga cikin abin da bai dace da daidaitattun saita darajar, da thermostat ya kamata a maye gurbinsu. Alal misali, thermostat na Santana JV engine, da bude zafin jiki na babban bawul ne 87 ° C da ko debe 2 ° C, da cikakken bude zafin jiki ne 102 ° C da ko debe 3 ° C, da kuma cikakken bude daga. 7mm ku.
Laifi sabon abu
A karkashin yanayi na al'ada, lokacin da injin ya fara, zafin aiki yana da ƙasa sosai, don sa yanayin zafi ya tashi da sauri, sannan ta hanyar sarrafa ma'aunin zafi da sanyio (ana rufe babban bawul ɗin thermostat), ta yadda mai sanyaya ta famfo ruwa a cikin bututun ruwa, na'ura mai sanyaya baya gudana ta cikin radiyo, wannan karamin sake zagayowar ne, lokacin da zafin jiki na coolant ya kai digiri 87 (Bora thermostat bude zafin jiki na 87 digiri, Bayan haka, bawul ɗin thermostat yana buɗewa, mai sanyaya ya fara gudana ta cikin radiator. kuma tsarin sanyaya yana shiga cikin babban zagayowar gabaɗaya, kusan mintuna biyar bayan motar ta tashi, zafin jiki na sanyi zai iya kaiwa matsakaicin zafin jiki na 85 ~ 105, idan yanayin yanayin aiki na yau da kullun bai kai ba. zafin jiki ya tashi sama da digiri 110, ya kamata a yi zargin ko thermostat ba daidai ba ne.
Da fatan za a kira mu idan kuna buƙatar such samfurori.
Zhuo Meng Shanghai Auto Co., Ltd. ya jajirce don siyar da sassan motoci na MG&MAUXS maraba da siyarwa.
