Gabatar da kayan aiki
Na'urar auna zafin jiki tana daidaita adadin ruwan da ke shiga na'urar auna zafin jiki ta atomatik bisa ga zafin ruwan sanyaya, kuma tana canza yanayin zagayawa na ruwa, don daidaita ƙarfin watsa zafi na tsarin sanyaya da kuma tabbatar da cewa injin yana aiki a cikin yanayin zafin da ya dace. Dole ne a kiyaye na'urar auna zafin jiki a cikin yanayi mai kyau na fasaha, in ba haka ba zai yi tasiri sosai ga aikin injin na yau da kullun. Idan babban bawul na na'urar auna zafin jiki ya buɗe a makare, injin zai yi zafi sosai; Idan babban bawul ɗin ya buɗe da wuri, lokacin dumama injin zai tsawaita kuma zafin injin zai yi ƙasa sosai.
A takaice dai, aikin thermostat shine hana injin sanyaya fiye da kima. Misali, bayan injin ya yi aiki yadda ya kamata, idan babu thermostat lokacin tuki a lokacin hunturu, zafin injin na iya yin ƙasa sosai. A wannan lokacin, injin yana buƙatar dakatar da zagayawan ruwa na ɗan lokaci don tabbatar da cewa zafin injin bai yi ƙasa sosai ba.
Yadda wannan sashe ke aiki
Babban ma'aunin zafi da ake amfani da shi shine ma'aunin zafi da sanyi. Idan zafin sanyaya ya yi ƙasa da ƙimar da aka ƙayyade, paraffin mai kyau a cikin jikin na'urar auna zafi da zafi yana da ƙarfi. Bawul ɗin ma'aunin zafi da sanyi yana rufe hanyar da ke tsakanin injin da mai auna zafi da zafi a ƙarƙashin aikin bazara, kuma mai sanyaya yana komawa injin ta hanyar famfon ruwa don ƙaramin zagayawa a cikin injin. Lokacin da zafin sanyaya ya kai ƙimar da aka ƙayyade, paraffin ɗin zai fara narkewa kuma a hankali ya zama ruwa, ƙarar tana ƙaruwa kuma tana matse bututun roba don sa ya ragu. Lokacin da bututun roba ya ragu, yana aiki da turawa sama akan sandar turawa, kuma sandar turawa tana da juyawa baya a kan bawul ɗin don buɗe bawul ɗin. A wannan lokacin, mai sanyaya yana kwarara zuwa injin ta hanyar radiator da bawul ɗin ma'aunin zafi da zafi sannan ta hanyar famfon ruwa don yawo mai yawa. Yawancin ma'aunin zafi da sanyi suna cikin bututun fitarwa na kan silinda, wanda ke da fa'idodin tsari mai sauƙi da sauƙin kawar da kumfa a cikin tsarin sanyaya; Rashin kyau shine cewa thermostat galibi ana buɗewa da rufewa yayin aiki, wanda ke haifar da juyawa.
