CS256932B1 - Asynchronous engine with internal oil cooling especially for compressors with hermetically closed cooling circuit - Google Patents

Description

MacnooxjiamnaeMbift acHHxpbHHMft flBHraTenb, b nacTHocTH she repMeTHWHbix xono-

flHJIbHfelX KOMnpeceopOB

ÓfinaCTb ΠρΚΜΒΗ & H3o6peTeHHH Η9ο6ρβτβΗΗθ othochtch κ. COMCTpyKUHH MacnooxnaxqjaeMMx acHHxpoHHbix flBHrareneft * npMMeHfleMbtx, HanpHMep, b repMerHMHbix xonoflunbHbix xoMnpeccopax ftnx npoHSBon * -CTBa XOJIOJja B 6HTOBOM.H TOPrOBOM XOnOflHJTbHblX oCopyflOBaHHHX.

XapaKTepHCTHxa H3BecTHbix TexHOTeqKHX pemeHHft

HaBecTHbí acHHxpoHHbie flBuraTejiH, πρΗΜβΗΗβΜΜβ b repMeTHHHbix xononHnbHbix com-npeccopax, flood KOTOpbtX ΗΜββΤ Η3 ΒβρΧΗβΜ KOpOTKOSaMKHyTOM ΚΟΠΒΑβ HanpaBneH-Hbie KOCO Bnepen noBepxHocTH paantraHoň BbicoTbi, o6ecneqHBaioniHe pacnpeněneHHé .Macna well Bceft ronoBxe ηβμοτκη Ha xoxyxe h. 3to pemeHHe ne οτΒβηββτ TpefioBHHHw paBHoMepHoro pacnpeneneHHH Macna no ecettBepxHen ronoBxe ηημοτκη. PaaCpbrarHBaHHe mation o6ecneHHBaeTcn b neyx nnoc-kocthx, NPN 3T0M Karinu mation HHXHeň nnocKocTH aaOpacbrearoTCH b ronoexy ΗβΜοτ-kh h Ηβοθοροτ, Kania mation BepxHeň nnocxocTH nepe3 sasop Mexny ronoexóft ηη-μοτκη h xopnycoM ABHraTena; 3a6pacMBa »TCHI Ha BHyTpeHHioio cTeHxy xoxyxa H tbmoxnaxflaroTca. B pesynbTaTe paaOpbiarHBaHHH Macna b nnocxocTH HaMOTKH, b chepleHHe τοηοΒΚΗ hhmotkh, BHyTpH nocneflHeft co3flaeTCH HeflonycTHMbift nepe-nan TeMnepaTyp. flanee HBnfleTcn npennonTHTenbHbíM noAaeaTb ποτοκ mation rt ro-noBKH ΗβΜοτκΗ b BHge 3aMKHyToň MacnaHoň nneHKH, and He b BHfle xanenb x BepxHeftronoBxe ηημοτκη ηπη nepes 3a3op Mexny ronoBKoň ηβμοτκη h xopnycoM ΑΒΗΓβτεηκHa BHyTpeHHioio CTeHxy repMeTHHHoro xoxyxa.

Ijénb Η3θ6ρ6ΤβΗΗΗ

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HsnoneHHe cynecTBa H3o6peTeHna * TexHHnecxaH sanana, pemaeMan Η3ο6ρβτβΗΗβΜ «

Hcxoas H3 nenH H3o6peTeHHH, sahana saxnunaeTcn b tom, hto6w ποοτοηηη nofla- 256932

BaTb ποτοκ mation, HeofíxoAHMbiň nnn oxna ^ neHHH acHHxpoHnoro RBuraTena, NEP-xhioio ronoBKy H3MOTKH well Acemo nepHMeTpy h no Bceň ero Bbicore η, this κρομθ, noflaBaTb ποτοκ mation, ηθο6χοαημμη nnn pxnascfleHHH Ha cTGHxy Koxyxa nepe3KonbueBoň 3a3op Mespiy BepxHeň γοποβκοη.ηημοτκη h Kopnýcom flBHraTenn. 06a MaccoBbix noToxa cne ^ yeT noflapaTb b BHfle cnnomHoň nnenKH.

-! Y IpH3HaKH H3O6peTCHHH MacnooxnaxnaeMoro acHHxpoHHoro nenraTena b nacTHocTH, PNA repMeTHHHbixxonoAHJibHbix KOMnpeccopoB, ροτορ HMeeT 6ennHbro xneTKy, cocToamyro H3 BepxHeroh HHXHero κοροτκο3aMKnyTbtx Konep Ha BepxHeM KopoTKO3aMKHyTOM Konbije pac-ΠΟΠΟΙΚβΗ «eCTKO COeAHHeHHblfl C HHM OTKpbITbIH ΒΒθρΧ 3ΠβΜβΗΤ UHnHHAPiIMeCKOH ΗΠΗKOHHMeCKOň φορΜΜ.

CornacHO Η3θ6ρβτεΗΗΐο b 3TOM aneMeHTe paflHanbHQ pacnonoMeHbí Bbtpe3bi cnHyco-HflanbHoň φορΜΜ ρ, ηη nightTOHHHoro pacnpeneneHHH MaccoBoro noTOKa Macna noBceMy nepHMeTpy h no Bceň BbicoTe BepxHen γοποβκη ηημοτκη. Bρκ stom ancMeHTHMeeT BbicTynaHHe Han BepxHen ronoBKoň ηημοτκη Kax μηηημυμ 1 mm. B 3TOM HHflHHflPHHeCKOM HJTH KOHHHECKOM OCHOBHOM KORNYCE HMeeTCH OflHH HJIHnpennoHTHTenbHo flBa Bbipe3a CHHycoHflanbHoň φορΜΜ, KpHBH3Ha Φυηκηηη c.HHycab tomkg neperuGa floJUKna

Jh = BbicoTa BMpe3a min γοποβκη ηβμοτκη, η = HHcno BbipeaoB, d = cpeflHnn flHaMeTp flHnHHflpHnecKoro hjih KOHmecKoro aneMeHTa. , yKa3aHHbie Bbipe3bi oGecnemreaioT ποετοΗΗΗοβ CManHBaHne MacnoM BepxHen γοποβκηη3μοτκη no Bceň BbicoTe h BceMy nepHMeTpy, npmeM oSecnenHBaeTCH ηετκοε oó-pasoBaHne MacnnHoň nneHKH. 3HanHTenbHo noHiraaeTCH TeMnepaTypa na-motkh h nepenan, TeMnepaBHyTpnType γοποβκη ηημοτκη,

flpHMep ocymecTBneHHH

Hnxe θ3θ6ρετβΗΗβ noacHaeTcn Ha npHMepe HcnonHeHHH. Ha npnnaraeMOM nepTexenoxa3aH MacnooxnaflHTenbHBi acHHxpoHHbtii flBHraTejib c ροτοροΜ cornacHO H3o6perTeHWo b repMeTHHHOM χοποαηιτβηομ KOMnpeccope.

AcHHxpoHHbiň flBHraTenb 1 b repMeTunecKH 3βκρΜΤ0Μ χοποαηπβηομ KOMnpeccope 2coctoht H3 craTopa 3h deluge fourth mation, aacacbroaeMoe ot MacnHHoro noflflOHaKoacyxa nepe3 Ban 5 noflaeTCH κβκ κ ποαβημημμ aneMeHTaM rjih hx CMa3xn, Taxn nepe3 OTBepcTHa 6 HMeromHecn b Banyu 5 κ KOHycHOMy aneMeHTy 7 xecTKo co-eflHHeHHOMy c ροτοροΜ, OTTyna mation noflaeTCH nepe3 npeflnoHTHTenbHo FLBA Bbipe3aCHHycoHflanbHoň φορΜΜ 8 κ BepxHeň ronoBKe-ηημοτκη 10 h nepe3 BepxHroio xpoMxyKOHycHoro aneMeHTa 7 nepe3 xonbneBoň 3a3op 9 MeiKfly BepxHeň γοποβκοη ηθμοτκη10 h xopnycoM ABnraTenn 11 κ Koxyxy 12 Bbipe3bi 8 cooTBeTCTByromHe CHHycHoňΦυηκαηη, oGecnenHBawT co3flaHne MacnuHoň nneHKH, hht6hchbho oxnaiKflaionieH bcioBepXHK) »TOnOBKy HaMOTKH.

OopMyna H3o6peTeHHH

MacnooxnaamaeMMH acHHxpoHHbiit flBHrarenb b nacTHoCTH, απη repMeTHnHbix xono-AHnbHbix KOMnpeccopoB, coctohiuhx H3 deluge h CTaTopa, npnneM ροτορ HMeeTKopoTKO3aMKHyToe Konbuo h Ha BepxHeM KopoTKO33MKHyTOM Konbije HMeeTCH »ecTKO | COeflHHeHHblfl C. HHM OTKpMTbtfi BBepX 3ΠβΜεΗΤ flHnHHflpHHeCKOň ΗΠΗ KOHHHeCKOH φορ-ΜΜ, OTnHnaioiHHHCH TEM, mto aneMeHT HMeeT paflHanbHo pacnono »eHHMe Bbipe3bi ch- 256932

HycoHflajibnoň φορΜΜ ajih nocTOHHHoro pacnpeflejieHHH ποτοκβ MacJia BcéMy no no no n-pHMeipy scenes βμοοτθ eepxueň γοποβκη ηβμοτκη h to Ko «YXY, πρηηομ flHJiHHfl-PHMecKHň hjih KOHHnecKHň aneMeHT hm66t BbicTynaHHe Hyflo Bepxweň γοηοβκοη Ha-MOTKH K3K MHHHMyM 1 mm. K BTOMy npHJiarap.Tc.H ηερτβΜ Ha t ετρ.

AHHOTaflHH H3o6peTenne πρημθηηθτολ b * npoH3BoflCTBe MacjiooxJia flaeMwx acHHXpoHHbix flBHra-tenente, HcnoJib3yeMbix b repMeTHHHbix xojioflHJibHbix xoMnpeccopax flJIH npoH3BOflCTBaXOJlOfla B GblTOBOM Η ΤΟρΓΟΒΟΜ XOJlÓflHJIbHblX o6opyflOBaHHHX.

Uenb Η3θ6ρρτβΗΗΗ coctoht b ποΗίηκβΗΗΗ cpeflHen TeMnepaTypw o6motkh h H36exa-hhh nepenafla TeMnepaTyp. {taoSpeTeHne othochtch r Macnooxna »flaeMbiM acMHxpoHHbiM flBHraTenHM fljw repMe-THHHbix KOMnpeccopoB, npnueM flBHraTenb coctoht H3 poTopa h CTaTopa. Eeοτορ · HMeeT 6ejIHHbI0 KHeTKy C BGPXHHM H HHXHHM KOpOTKO3aMKHyTbIMH KOJlbflaMH,

Ha BepXHeM KOPOTKO3aMKHyTOM Konbfle HaXOflHTCH OTKpMTblň BBepX SJíeMeHT flHJIHHfl-punecKoň η.πη KounnecKφ af ο p paflHanbHo pacnonoMeHHbMH cHHycoHflanbHMMHBbipeaaMH. DneMeiiT HMeeT BbicTynaHHe Hafl Bepxneň ronoBKoň κβκ MHHHMyM 1mm, H3o6peTeHne πρημθηβετοη b Macnooxna »flaeMbix acHHxpoHHbix flBHraTennx απη coaflaHHH repMeTHHHbrX XOJIOflHHbHblX KOMnpeCCOpOB. Φηγ. ·ΘρΜν · Π8 Η3θ6ρβΤβΗΗΗ 1. ACHHXpoHHblň flBHraTenb C MaCJWHblM OXJÍaXfleHHeM B HaCTHOCTH, flJlH ΓβρΜβΤΗΗ-HblX XOnOflHJIbHblX KOMnpeCCOpOB, COCTOJHUHň H3 deluge H CTaTopa, npHHeM ροτορHMeeT KOpoTKO3aMKHyTyro KJieTKy c ΒβρΧΗΗΜ H HKJKHHM KOpOTK034MhIKai01UHM KOJIbflOM, oτjiHnaromHHch τβΜ, HTO Ha BepxHeM KopoTKO3aMbiKaromeM KOJihfle deluge HaxoflHTCHflHJIHHflpHHeCKHH HJIH KOHHHeCKH BBepX OTKpbfflaiOIUHňCH 3ΠβΜβΗΤ, ΠρΟΗΗΟ CBH38HHblňc BepxHHM KopoTKO3aMbiKammHM ... KonbflOM c paflHanhrto pacnonoMeHHbíMH, CHHyco-HflanbHbíMH BbipeaaMH «ηπ ποοτοηηηογο pacnpeflejieHHH ποτοκβ Maccw mation well eceftoKpy« h HocTH well Bceň BbicoTe BepxHeň ποβοΒοή nacTH oCmotkh h Ha KOpnyce, HToflHjiHHflpHHecKHH HJiH KoHHuecKHň 3JieMeHT BbicTynaeT well MeHbmeň Mepe Ha 1 mm 3aBepxHioio JioSoByro nacTb oSmotkh h hto Bo3pacTaHHe CHHycoHflanbHoon φ Η ΗΗ T c c c c c c::::::

Ciofla othochtch 1 jihct nepTewa.

AHHOTaflHH

ACHHXpoHHbIH flBHraTenb C MaCJIHHbíM OXJiaXfleHHeM B naCTHOCTH, flHH repMeTHHHbIXXOJIOflHJIbHMX KOMnpeCCOpOB H3o6peTenne npHMenHeTCH πρη coopyMeHHH acHHxpoHHbix flBHraTeneň c MacnahmmOXJiaJKfleHHeM, K3K OHH ΠρΗΜβΗΗΙΟΤΟΗ B repMeTHHHMX XOJIOflHJIbHblX KOMnpeCCOpaX flJIHnpOH3BOflCTBa XO.nOfla B 6bITOBbIX H XOJIOflHJIbHblX ΠρΗδορβΧ MajIOň npOH3BOflHTej! B-HOCTH.

UejibK) H3o6peTCHHH BBjiHeTca noHHMeHHe cpeflHen TeMnepaTypw oÏmotkh h HCKJiioqe-ηηθ pacce.HBaHMH TeMnepaTyp. H3o6peTenne KacaeTC.H acHHxpoHHbix flHraTeneen c MacjiHHbM oxjiawfleHHeM ajih rep-MeTHHHbix KOMnpeccopoB, πρΗΗβΜ flBHraTejlb coctoht H3 CTaTop h poTop. Ροτορ 256932 HM66T KOpOTKO3aMKHyTyW KJieTKy ΒβρΧΗΗΜ C H HHXHHM ΚορθΤΚΟ33ΜΜΚβΚΗΙξΗΜ KOJlbltOM »Ha BepxHeM κοροτκο38ΜΜΚ3ΐοπχ6Μ KOJibpe HaxoflHTca pnnHHňpioiecKHň hjih koHmiecKHBBCpX OŤXpfelBaKMmiňCH 3J1CMGHT C PA / lHajlbHO pacnOJIOXeHHbMH CHHyCOHAa nbHblMM Bbipe ·-33MH. 3πβΜ6ΗΤ BbicTynaeT aa Bepxwoio jio60Byw qacTb o6motkh well Metibmefí Mepe NA1 mm n BO3pacTaHne CHHycoHAanbHoft (JiyHKijHH b Towe nosopoTa BbWHCjmeTca well iopMyneí,,> η · h * FF-d tfaoOpeTeHHe npHMewieTca λπη acHHXpoHHbix nBHraTeneň c MacjiHHbW oxnaxAeHHCM brepMemnecKH 3βκρΜΤΜΧ xonoAHjibftbix xoMnpeccopax. ΠρΗ3ΗβΜΟ H3O0peT6HH6M ΠΟ peayjlbTaTaM 3KcnepTH3bl, OCymeCTBneHHOft Be ^ OMCTBOMno pfinatt naoCpetenuft κ ηβτβιιτοΒ ΓβΡ.

Claims (1)

JPREDIffiT INCREASED An internal oil-cooled asynchronous motor, especially for compressors with a hermetically sealed refrigerant circuit, whose rotor has a short-circuited top and bottom short-circuiting coil, with a cylindrical or conical element on the top ring, characterized in that it is cylindrical or the tapered element exceeds the rotor top shorting ring by at least 1 millimeter and is provided with radial groove-sinusoidal shape all around. 256932