Chidule:
Mu choumitsira cha pansi pa mtsinje, choumitsira chimalowa mu mpweya wotentha ndikudutsa m'chipindamo mbali yomweyo. Choumitsira chimasanduka nthunzi mwachangu, ndipo kutentha kwa mpweya wouma kumachepa mofulumira chifukwa cha nthunzi ya madzi. Chopangidwacho sichidzawonongeka ndi kutentha, chifukwa madzi akafika pamlingo womwe mukufuna, kutentha kwa tinthu tating'onoting'ono sikudzawonjezeka kwambiri, chifukwa mpweya wozungulira tsopano ndi wozizira. Zakudya za mkaka ndi zakudya zina zomwe zimakhudzidwa ndi kutentha ndi zabwino kwambiri mu choumitsira cha pansi pa mtsinje…
1.Mu chowumitsira cha pansi pa mtsinje
Chopopera chimalowa mu mpweya wotentha ndikudutsa m'chipindamo mbali imodzi. Chopoperacho chimasanduka nthunzi mwachangu, ndipo kutentha kwa mpweya wouma kumachepa mofulumira chifukwa cha nthunzi ya madzi. Chopangidwacho sichidzawonongeka ndi kutentha, chifukwa madzi akafika pamlingo womwe mukufuna, kutentha kwa tinthu tating'onoting'ono sikudzawonjezeka kwambiri, chifukwa mpweya wozungulira tsopano ndi wozizira. Zakudya za mkaka ndi zakudya zina zomwe zimakhudzidwa ndi kutentha zimayikidwa bwino m'makina owumitsira pansi.
2. Chowumitsira chotsutsana ndi mafunde
Choumitsira chopopera chapangidwa kuti chilowetse mpweya ndi kupopera m'mbali zonse ziwiri za choumitsira, ndikulowa mumlengalenga pamene nozzle imayikidwa pamwamba ndi pansi. Choumitsira chopopera chimapereka mpweya mwachangu komanso mphamvu zambiri kuposa kapangidwe ka pano. Chifukwa cha kukhudzana pakati pa tinthu touma ndi mpweya wotentha, kapangidwe kameneka sikoyenera zinthu zotentha. Zoumitsira zopopera nthawi zambiri zimagwiritsa ntchito ma nozzle kuti zipange atomization, zomwe zimatha kusuntha motsutsana ndi mpweya. Sopo ndi sopo nthawi zambiri zimagwiritsidwa ntchito mu zoumitsira zopopera.
3. Kuuma kosakanikirana
Mtundu uwu wa choumitsira umaphatikiza mphamvu ya pansi ndi mphamvu ya countercurrent. Mpweya wa choumitsira chosakanikirana umalowa m'mphuno zapamwamba ndi zapansi. Mwachitsanzo, popanga mphamvu ya countercurrent, choumitsira chosakanikirana chimapanga mpweya wotentha kuchokera ku tinthu touma, kotero kapangidwe kake sikagwiritsidwa ntchito pazinthu zotentha.
Nthawi yotumizira: Januwale-25-2024

