Makina owongolera mpweya

Mpweya woziziritsa mpweya ndi chimodzi mwa zigawo zofunika kwambiri za air conditioner.Popanda injini, choziziritsa mpweya chimataya tanthauzo.

Ma motor-conditioning motors makamaka amaphatikiza ma compressor, mafani mafani (mafani axial ndi mafani oyenda modutsa), ndi ma mayendedwe olowera mpweya (ma motors opondera ndi ma synchronous motors)

Imodzi-gawo limodzi asynchronous mota

Ma compressor agawo limodzi a ma air conditioners ali ndi ma windings awiri, omwe ndi mapiringidzo oyambira ndi mafunde othamanga (mapiringidwe akulu), ndi ma terminals atatu, omwe ndi ma terminal wamba, poyambira poyambira ndi poyambira, omwe nthawi zambiri amayendetsedwa ndi capacitor ndi khazikitsani liwiro lokhazikika.

Panthawi yoyambira injini kuti igwire bwino ntchito, dera lothandizira lozungulira nthawi zonse limalumikizidwa ndi capacitor mndandanda, kuti chipangizo chamagetsi chizikhala ndi magwiridwe antchito abwino, kuchita bwino kwambiri komanso mphamvu, ndikugwira ntchito modalirika.

Magawo atatu asynchronous motor

Kapangidwe kake kamafanana ndi kagalimoto kagawo limodzi.Kusiyana kwake ndikuti stator ya gawo la magawo atatu amapangidwa ndi ma seti atatu a ma symmetrical windings kwathunthu.Mapiritsi atatuwa amalowetsedwa mu ma stator core slots ndipo amasunthidwa ndi ngodya yamagetsi ya 120 ° pogawa malo.

Mapiritsi atatuwa amatha kulumikizidwa mu mawonekedwe a Y kapena mawonekedwe △.Pamene mafunde amtundu wa magawo atatu amadutsa mumayendedwe a stator (ndiko kuti, mafunde a magawo atatu amasiyana ndi 120 ° malinga ndi nthawi ndi gawo), kusiyana kwa mpweya pakati pa ma rotor kumapanga mphamvu ya maginito yozungulira, yomwe imayambitsa rotor. kupanga ma torque a electromagnetic chifukwa cha induction ya electromagnetic.

Magawo atatu asynchronous mota ali ndi mawonekedwe osavuta komanso magwiridwe antchito abwino kwambiri.Ma torque, mphamvu ndi mphamvu ndizokwera kuposa zamtundu umodzi wa asynchronous motor.Chifukwa chake, ma air conditioners okhala ndi mphamvu zapamwamba, monga ma air conditioner compressor, amagwiritsa ntchito ma motors atatu asynchronous motors.

Mfundo zama injini zomwe zimagwiritsidwa ntchito muzozizira zina

1. Stepper motor

Ma stepper motor ndi chinthu chowongolera chomwe chimasintha ma pulse ma sign amagetsi kuti asunthike pamzere kapena kusamutsidwa kwamakona, ndiye kuti, chizindikiro cha pulse chikayikidwa pagalimoto, mota imasuntha sitepe imodzi.

Rotor ndi cylindrical two pole okhazikika maginito rotor yopangidwa ndi maginito okhazikika.Bwalo lamkati la stator ndi bwalo lakunja la rotor limakhala ndi eccentricity inayake, kotero kusiyana kwa mpweya kumakhala kosagwirizana, ndipo kusiyana kwa mpweya ndi kochepa kwambiri, ndiko kuti, kukana kwa maginito ndikochepa kwambiri.

Mphepo yokhazikika imayikidwa mu stator armature, ndipo zizindikiro zamagetsi zamagetsi zimawonjezeredwa ku malekezero onse a mphepo ndi mphamvu yapadera.Pamene maginito a stator alibe mphamvu, pali maginito flux opangidwa ndi okhazikika maginito rotor mu dera maginito wa galimoto.

Flux iyi imayendera nsonga ya mizati ya rotor kupita ku malo ozungulira maginito pomwe kusafuna kumakhala kochepa.

Pamene magetsi akuwonjezera kugunda kwa injini yokhotakhota, ma polarities a matabwa awiri a maginito a stator ndi matabwa awiri a maginito a rotor amathamangitsidwa, ndipo rotor imazungulira pafupifupi 180 ° motsatira njira yolowera muvi n mpaka mitengo ya maginito ya stator ndi mizati yosiyana ya rotor ndi yotsutsana.

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2. Permanent maginito synchronous galimoto

Kachipangizo kakang'ono kamene kamagwiritsidwa ntchito mu makina opangira mpweya woyatsira mpweya ndi chida chokhazikika cha maginito synchronous claw-pole self-starting synchronous motor.

Magetsi oyendetsa galimoto ndi ~ 220V / 50Hz, ndipo stator yake imakhala ndi kapu yoboola pakati, koyilo yagawo limodzi ndi zidutswa za claw pole;rotor ndi mphete ya ferrite yokhala ndi kukakamiza kwakukulu.

Mitengo ya zikhadabo imagawidwa mozungulira mozungulira, ndipo kuchuluka kwa zikhadabo (maginito awiriawiri) kumatsimikiziridwa ndi liwiro lofananira.Injini ya swing ili ndi ma paraw pole ambiri, liwiro lotsika, torque yayikulu, mphamvu yaying'ono yotulutsa, kapangidwe kosavuta komanso kopanda chiwongolero chokhazikika.The master switch nthawi zambiri imayikidwa pa control panel ya air conditioner.Ndiwosinthira mphamvu yolumikizira kompresa, fani ndi zida zina zowongolera, komanso chosinthira chosinthira kuti chisinthe mawonekedwe a air conditioner.

Ndi Jessica


Nthawi yotumiza: Mar-07-2022