HVAC imayimira Kutentha, Kupuma Mofulumira, ndi Mpweya Woziziritsa. M'nyumba zamakono, makina a HVAC amachita gawo lofunikira pakukweza malo okhala ndi ogwirira ntchito. Mafani, monga gawo lalikulu la makina a HVAC, ali ndi udindo wopereka mpweya, kuwongolera kutentha, komanso kukonza mpweya wabwino. Mitundu yodziwika bwino ya mafani a HVAC ndi mafani a centrifugal ndi mafani a axial. Kampani ya akatswiri ya mafani a hvac Seemtek ndidzawafotokozera mwatsatanetsatane pansipa.

Mafani a HVAC a Centrifugal
Mafani a HVAC a Centrifugal amasuntha mpweya molunjika ku shaft ya impeller. Mpweya umalowa mu impeller mozungulira ndipo umatuluka mozungulira, ndipo fan imawonjezera mphamvu ya mpweya kudzera mu mphamvu ya centrifugal. Mafani awa amapanga mphamvu yayikulu pakati pa mafani a HVAC ndipo ndi oyenera ma ducts aatali komanso makina olimbana kwambiri. Amagwiritsidwa ntchito kwambiri m'malo opumira mpweya, m'zipinda zoyera, m'malo operekera mpweya wa boiler, komanso m'mafakitale otulutsa utsi, zomwe zimapangitsa kuti akhale gawo lofunika kwambiri pa ntchito zambiri za HVAC.
Mitundu ya mafani a centrifugal omwe amagwiritsidwa ntchito mu machitidwe a HVAC:
Fani Yokhotakhota Patsogolo ya Centrifugal
Masamba a fan yozungulira kutsogolo amapindika mozungulira. Fani yamtunduwu mu HVAC imapanga mpweya wambiri, ngakhale kuti mphamvu yotuluka imakhala yochepa. Mafani awa amagwira ntchito ndi phokoso lochepa, ali ndi kapangidwe kakang'ono, ndipo satenga malo ambiri. Alinso ndi mphamvu yochepa yoyambira, zomwe zimapangitsa kuti zikhale zosavuta kuyendetsa ndikuwongolera.
Motero, amagwiritsidwa ntchito kwambiri m'nyumba ndi m'mafakitale opepuka, zoziziritsira mpweya, komanso makina a mpweya wabwino. Mafani opindika kutsogolo ndi otsika mtengo kupanga, koma masamba opindika pafupi amakhala ndi fumbi ndi tinthu tating'onoting'ono tomwe timachepetsa mphamvu. Amakhudzidwanso ndi zinthu zodetsa mpweya zomwe zimafunika kutsukidwa nthawi zonse. Fani ya HVAC blower nthawi zambiri imagwiritsa ntchito masamba opindika kutsogolo.
fani yokhota kumapeto kwa centrifugal
Masamba a fan yozungulira yokhotakhota kumbuyo amakhala opendekera moyang'anizana ndi njira yozungulira, nthawi zambiri yowongoka kapena yokhota pang'ono. Fan yamtunduwu mu HVAC ndi yothandiza kwambiri, imatha kupanga mphamvu yolimba kwambiri, komanso imapereka mpweya wokhazikika. Ndi yoyenera machitidwe a HVAC amalonda ndi mafakitale omwe ali ndi mphamvu yowonjezereka. Fan yolimbikitsira HVAC nthawi zambiri imagwiritsa ntchito mtundu uwu.
Mafani opindika kumbuyo amagwira ntchito bwino popanda phokoso lalikulu, amalekerera fumbi ndi tinthu tating'onoting'ono mlengalenga, ndipo amakhala ndi ndalama zochepa zosamalira. Komabe, ali ndi kapangidwe kovuta kwambiri, amafuna mphamvu yoyambira yambiri, ndipo amaika zofunikira kwambiri pazida zoyendetsera, zomwe zimapangitsa kuti pakhale ndalama zambiri zopangira ndi kukhazikitsa. Mtundu uwu umagwiritsidwa ntchito kwambiri m'magawo akuluakulu oziziritsira mpweya, makina otulutsa utsi, ndi makina operekera mpweya ogwira ntchito bwino.

Mafani a HVAC a Axial
Mu mafani a HVAC a axial, mpweya umayenda motsatira shaft. Mafani a axial ali ndi kapangidwe kosavuta, ndi opepuka, amapanga phokoso lochepa, ndipo amapereka mpweya wambiri koma mphamvu yochepa. Ndi oyenera kugwiritsa ntchito omwe amafuna mpweya wambiri komanso kukana kochepa kwa makina, monga mpweya wozizira m'mafakitale, kuziziritsa zida, komanso mpweya wolowa kapena wotuluka m'nyumba. Fani yotulutsa mpweya ya HVAC ndi fani yotulutsa mpweya ya HVAC ndi mafani odziwika bwino a axial mu makina a HVAC.
Mitundu ya mafani a axial omwe amagwiritsidwa ntchito mu machitidwe a HVAC:
Tube Axial Fan
Fani ya axial ya chubu ili ndi impeller yomwe imayikidwa mkati mwa nyumba yozungulira, ndipo mpweya umadutsa mu fan. Imapanga mpweya wokhazikika komanso wofanana pa mphamvu yocheperako. Nthawi zambiri imagwiritsidwa ntchito m'makina opumira mpweya ndipo ndi yoyenera kwambiri kugwiritsa ntchito zomwe zimafuna mpweya woyenda nthawi zonse.
Vane Axial Fan
Mafani a axial a Vane amaphatikizapo ma vane otsogolera omwe amayikidwa pambuyo pa impeller kuti atsogolere ndikukhazikitsa kuyenda kwa mpweya, kuchepetsa kugwedezeka ndi kutayika kwa mphamvu. Poyerekeza ndi mafani a axial a chubu, amapereka mphamvu zambiri komanso mphamvu zambiri zokakamiza. Ndi abwino kwambiri pakuyenda kwa mpweya kosinthasintha komanso machitidwe omwe amafuna kuthamanga kwakukulu kwa mpweya wozizira komanso mpweya wozizira.
Fani ya Propeller
Fani ya propeller ili ndi kapangidwe kosavuta, nthawi zambiri yopanda chivundikiro chokwanira—impeller yokha ndi yomwe ilipo, nthawi zina yokhala ndi chitetezo choyambira. Imapereka mpweya wothamanga mwachindunji komanso wokwera kwambiri pa mpweya wochepa. Mafani a propeller ndi oyenera kugwiritsa ntchito mpweya wotseguka, monga makhoma kapena mawindo, ndipo amapezeka kwambiri m'nyumba ndi m'mafakitale opepuka otulutsa utsi.







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