Na'urar auna zafin jiki ta mota.
Aikin samfur
Dole ne a ajiye na'urar dumama zafin jiki a cikin kyakkyawan yanayin aiki, in ba haka ba zai yi tasiri sosai ga aikin injin. Idan na'urar dumama zafin jiki ta buɗe (ga babban bawul ɗin na'urar dumama zafin jiki) a makare ko ma ba zai iya buɗewa ba, zai sa injin ya yi zafi fiye da kima; A buɗe yake da wuri, lokacin dumama injin yana ƙaruwa, don haka zafin injin ya yi ƙasa sosai.
Ka'idar aiki
Thermostat (Thermostat) wani nau'in na'urar sarrafa zafin jiki ne ta atomatik, yawanci yana ɗauke da abubuwan da ke gano zafin jiki, ta hanyar faɗaɗawa ko matsewa don buɗewa, kashe kwararar ruwan sanyaya, wato, bisa ga zafin ruwan sanyaya yana daidaita ruwan zuwa cikin radiator ta atomatik, yana canza kewayon zagayawar ruwan sanyaya, don daidaita ƙarfin sanyaya tsarin sanyaya.
Ma'aunin zafi da injin ke amfani da shi galibi shine ma'aunin zafi da sanyi, wanda kakin paraffin ke sarrafawa a cikin zagayawar sanyaya ta hanyar ƙa'idar faɗaɗa zafi da kuma rage sanyi. Lokacin da zafin sanyi ya yi ƙasa da ƙimar da aka ƙayyade, paraffin mai kyau a cikin jikin na'urar auna zafin jiki ta thermostat ɗin ya yi ƙarfi, bawul ɗin zafi yana rufe hanyar tsakanin injin da radiator a ƙarƙashin aikin bazara, kuma mai sanyaya yana komawa injin ta hanyar famfon ruwa don ƙaramin zagayawar a cikin injin. Lokacin da zafin sanyi ya kai ƙimar da aka ƙayyade, paraffin ya fara narkewa kuma a hankali ya zama ruwa, ƙarar tana ƙaruwa kuma tana danna bututun roba don ta ragu, yayin da bututun roba ke raguwa, sandar turawa tana aiki akan turawa sama, kuma sandar turawa tana da turawa baya a kan bawul ɗin don buɗe bawul ɗin. A wannan lokacin, mai sanyaya yana gudana ta cikin radiator da bawul ɗin thermostat, sannan ya koma injin ta cikin famfon don yaɗawa sosai. Yawancin thermostat ɗin an shirya su a cikin bututun fitarwa na silinda, wanda ke da fa'idar tsari mai sauƙi da sauƙin fitar da kumfa a cikin tsarin sanyaya; Rashin kyawunsa shine cewa thermostat yakan buɗe kuma yana rufewa lokacin aiki, wanda ke haifar da juyawa.
Idan zafin aikin injin ya yi ƙasa (ƙasa da 70°C), na'urar auna zafin jiki tana rufe hanyar zuwa na'urar auna zafin jiki ta atomatik, sannan ta buɗe hanyar zuwa famfo, ruwan sanyaya yana gudana daga jaket ɗin kai tsaye ta cikin bututun zuwa famfo, da kuma famfo zuwa jaket ɗin don zagayawa, saboda ruwan sanyaya ba ya wargajewa ta na'urar auna zafin jiki, zai iya sa zafin aikin injin ya tashi da sauri, wannan hanyar zagayawa ana kiranta ƙaramin zagaye. Lokacin da zafin aikin injin ya yi yawa (80°C ko fiye), na'urar auna zafin jiki tana rufe hanyar da ke kaiwa ga famfo ta atomatik, kuma tana buɗe hanyar da ke kaiwa ga na'urar auna zafin jiki, na'urar auna zafin jiki tana sanyaya ta na'urar auna zafin jiki sannan ta aika zuwa jaket ɗin ta na'urar auna zafin jiki, wanda ke inganta ƙarfin sanyaya don hana injin yin zafi sosai, ana kiran wannan hanyar zagayawa babban zagaye. Lokacin da zafin aikin injin yake tsakanin 70 da 80°C, manyan da ƙananan zagayawa suna wanzuwa a lokaci guda, wato, wani ɓangare na ruwan sanyaya don zagayawa mai yawa, yayin da ɗayan ɓangaren ruwan sanyaya don ƙananan zagayawa.
Aikin na'urar auna zafin jiki ta mota shine a kashe ta kafin zafin motar ya kai ga yanayin zafi na yau da kullun, sannan a mayar da mai sanyaya injin ta hanyar famfon ruwa don gudanar da ƙaramin zagayawa a cikin injin, ta yadda injin zai iya dumama da sauri. Idan zafin jiki na yau da kullun ya wuce, ana iya buɗe shi don ba da damar mai sanyaya ya zagaya ta cikin da'irar radiator na dukkan tankin don watsa zafi cikin sauri.
Duba samfur
Tsawon rayuwar thermostat ɗin kakin zuma gabaɗaya yana da nisan kilomita 50,00, don haka ana buƙatar a maye gurbinsa akai-akai gwargwadon tsawon rayuwarsa mai aminci. Duba hanyar thermostat a cikin kayan aikin dumama thermostat mai daidaitawa a cikin na'urar dumama zafin jiki duba zafin buɗewar babban bawul ɗin thermostat, cikakken zafin buɗewa da ɗagawa, ɗayan wanda bai cika ƙimar da aka saita ba, ya kamata a maye gurbin thermostat. Misali, thermostat na injin Santana JV, zafin buɗewa na babban bawul shine 87 ° C da ƙari ko rage 2 ° C, cikakken zafin buɗewa shine 102 ° C da ƙari ko rage 3 ° C, kuma cikakken ɗagawa shine > 7mm.
Lalacewar da ta faru
A cikin yanayi na yau da kullun, lokacin da injin ya fara aiki, zafin aiki yana da ƙasa sosai, don sa zafin ya tashi da sauri, sannan ta hanyar sarrafa thermostat (babban bawul ɗin thermostat a rufe), don haka mai sanyaya ta famfon ruwa ya shiga bututun ruwa, mai sanyaya ba ya gudana ta cikin radiator, wannan ƙaramin zagaye ne, lokacin da zafin ruwan ya kai digiri 87 (Bora thermostat buɗewa digiri 87, Bayan haka, bawul ɗin thermostat yana buɗewa, mai sanyaya ya fara gudana ta cikin radiator, kuma tsarin sanyaya ya shiga babban zagaye. Gabaɗaya, kimanin mintuna biyar bayan motar ta fara aiki, zafin ruwan zai iya kaiwa digiri 85 ~ 105, idan zafin aiki na yau da kullun bai kai digiri 105 ba, ko kuma zafin jiki ya tashi sama da digiri 110, ya kamata a yi zargin ko thermostat ɗin yana da matsala.
Don Allah a kira mu idan kuna buƙatar susamfuran ch.
Kamfanin Zhuo Meng Shanghai Auto Co., Ltd. ya kuduri aniyar sayar da kayayyakin motar MG&MAUXS. Ana maraba da siyan su.
