CS254129B1

CS254129B1 - Equipment for pumpage protection of centrifugal compressors

Info

Publication number: CS254129B1
Application number: CS841474A
Authority: CS
Inventors: Vladimir I Gruba; Vladimir N Dekanenko; Anatolij S Ivascenko; Vladimir J Bilenko; Boris A Dulkin; Vladimir A Potapov
Original assignee: Vladimir I Gruba; Vladimir N Dekanenko; Anatolij S Ivascenko; Vladimir J Bilenko; Boris A Dulkin; Vladimir A Potapov
Priority date: 1984-03-01
Filing date: 1984-03-01
Publication date: 1988-01-15
Also published as: CS147484A1

Abstract

Zařízení k ochraně odstředivého kompresoru před pompáží, vybaveno elektrickým pohonem, obsahuje snímač tlaku, první filtr, počítadlo pulzací, pohon výstupní clony a pohon protipompážního ventilu. Dále uvedené zařízení obsahuje první klop- , ný obvod, sériově spojený snímač proudu elektrického pohonu, demodulátor, přepí- . nač, druhý filtr, zesilovač, první komparátor,. sumátor, časové relé a nulovací blok, sériově spojeny funkční měnič a , druhý komparátor a sériově spojený dekodovač, druhý klopný obvod a ovládací blok, připojený k pohonu výstupní clony.Centrifugal compressor protection device before it lapses, equipped with electric drive, includes a pressure sensor, first filter, pulsation counter, output drive air curtains and drive the anti-roll valve. The apparatus further comprises a first flap , a non-current circuit, a serial current sensor electric drive, demodulator, override. , second filter, amplifier, first comparator ,. summator, time relay and reset A block, a function converter and, a second comparator and a series-connected decoder, second flip-flop and control block connected to the output curtain drive.

Description

I 3aHBJieHo: 15.06.81 3a«BKa » 3304690/25-06} 3304822/25-06 MKH3 F 04 D 27/02I 3aHBJieHo: 15.06.81 3a «BKa» 3304690 / 25-06} 3304822 / 25-06 MKH3 F 04 D 27/02

Abtoph: B.H.rpyOa, B.H.flexaHeHxo, A.C.HBameHXo, B.fl.BHJieHXo, B .A.flyjibKHH h B.A.IIoTanoB . 3aHBHTent: floHeuxuft nonHTexHHHecxHft HHCTHTyT h HayMHo-HccjieflOBaTenbCKHftSJíeKTpOTeXHHWeCKHň HHCTHTyT ΠρθΗ3ΒΟΑΟΤΒβΗΗΟΓΟ OfifceflHHeHHH"XapbKOBCKHň 3JieKTpoMexaHnMecKnň 3aBon"Abtoph: B.H.rpyOa, B.H.flexaHeHxo, A.C.HBameHXo, B.fl.BHJieHXo, B.A.flyjibKHH h B.A.IIoTanoB. 3aHBHTent: floHeuxuft nonHTexHHHecxHft HHCTHTyT h HayMHo-HccjieflOBaTenbCKHftSJeKTPOTeXHHWeCKHn HHCTHTyT ΠρθΗ3ΒΟΑΟΤΒβΗΗΟΓΟ OfifceflHHeHHH "XapbKOBCKHn 3JieKTpoMexaHnMecKnn 3aBon"

HasBamie Η3θ6ρβτβΗΗΗ: YCTPOfíCTBO flJlfl 3AIHHTbI 0T ΠΟΜΠΑΚΑ ΗΕΗΤΡ0ΒΕ1ΚΗ0Γ0KOMIPECCOPA Η3θδρβΤβΗΗβ OTHOCHTCH X OfijiaCTH 3<JIIIHTbI OT nOMnaXCa UeHTpoGeJKHbIX KOMnpeC“ C-OPOB, CHaÓ»eHHbIX SJíeKTponpHBOflOM.HasBamie Η3θ6ρβτβΗΗΗ: YCTPOfíCTBO flJlfl 3AIHHTbI 0T ΠΟΜΠΑΚΑ ΗΕΗΤΡ0ΒΕ1ΚΗ0Γ0KOMIPECCOPA θ3θδρβΤβΗΗβ OTHOCHTCH X OfijiaCTH 3 <JIIIHTbI OT nOMnaXCa UeHTpoGeJKHbIX KOMnpeC “C-OPOB, CHA» eHHbIX SJeKTponpHBOflOM.

HaBecTHO ycTpoňcTBo ,h«h aaiUHra ot noMna^a ueHTpočewHoro xoMnpeccopa, CHaCxeiiHoro θπβκτροπρΗΒορ,ΟΜ, coffepwamee αατηηκ Hasnemu!, nepBbtft Φηπβτρ,cweTHHK nynbcaimň, πρηβοα BbixoflHoii sacnoHKH η πρηβοα npOTUBonoMnawHoro xna-naHa [l]. ycrpoňcTBO He o6ecneuHBaeT Tpe6yeMoft HafleatHOCTH Báními xoMnpeccopa.HaBecTHO ycTpoňcTBo h «h ^ aaiUHra rt autonomous and ueHTpočewHoro xoMnpeccopa, CHaCxeiiHoro θπβκτροπρΗΒορ, ΟΜ, coffepwamee αατηηκ Hasnemu !, nepBbtft Φηπβτρ, cweTHHK nynbcaimň, πρηβοα BbixoflHoii sacnoHKH η πρηβοα npOTUBonoMnawHoro XNA-Naha [l]. ycr least tBO He o6ecneuHBaeT Tpe6yeMoft HafleatHOCTH by Bani xoMnpeccopa.

UenblO Η3θ6ρθΤβΗΗΗ HBJIHeTCH ΠΟΒΜΠβΗΗβ HafleJKHOCTH. yxa3aHHaH nenb AocraraeTCH τβΜ, hto ycTpoňcTBo, coflepacamee αητηηχ Aaene-hhh , nepBbiň φηπΒτρ, οπθτηηχ nyjibcaitfiň, πρηβοα BbixoflHoň sacnoMKM η πρηβοαnpoTHBonoMnaxHoro xnartaHa, AononHHTanbHO coAepatHT nepBbiň Tpnrrep, nocneAo-;BaTenBHo coeAHHeHHbie asthhx Toxa snexTponpnBOAa, ΑβΜοηγηΗτορ, nepexmonaTenb,Βτορού φΗΠΒτρ, ycHJiHTejib, nepBbift xoMnapáTop, cyMMaTop, pene βρβΜβΗΗ h 6noxcópoca, nocneAOBaTenbHo coeAHHeHHbie φγΗΚΑΗΟΗβπΒΗΜϋ npeoCpasoBaTenb η ΒτοροήxoMnapaTop, nocneflOBaTenbHO coeAHHeHHbie ββπΜφρβτορ, BTopoň Tpnrrep h 6noxlynpaBneHHH, noAxnKraeHHbitt x πρηβοαυ bmxoahoA sacnoHKH, πρηηθμ Αβτηκχ AaBne-ηηη ποΑΚΠΗΊβΗ x nepexnwwaTenio, cBHsaHHOMy c nepBbíM φΗπ^τροΜ, noAxníoweHHhiMκ Φυηκαηοηβπβηομυ npeo6pa3OBaTenio, nepBbiň xoMnapaTop ποΑκπιοηβΗ κ Φυηχαηο-HajibHOMy npeoČpasoBaTemo, a BTopoň - bxoaom x ycHnHTenro h BbixoAOM x cyMMa- 254129 ropy, CBH3aHHOMy CO CHeTHHXOM, nOflKJIWUeHHWM yepe3 ΑβπΜφρβτορ X nepBOMy TpHF*řepy, BbDtofl 6jioxa cSpoca πο«κίΐκ>ΊβΗ κ nepBOMy h BTopoMy TpnrrepaM κ cyeTHHxy,a Bbixofl nepBoro TpHrrepa - κ npHBOfly npOTHBonoMnaatHoro xnanaHa.UenblO Η3θ6ρθΤβΗΗΗ HBJIHeTCH ΠΟΒΜΠβΗΗβ HafleJKHOCTH. yxa3aHHaH nenb AocraraeTCH τβΜ, HTO ycTpoňcTBo, coflepacamee αητηηχ Aaen-hhh, nepBbiň φηπΒτρ, οπθτηηχ nyjibcaitfiň, πρηβοα BbixoflHoň sacnoMKM η πρηβοαnpoTHBonoMnaxHoro xnartaHa, AononHHTanbHO coAepatHT nepBbiň Tpnrrep, nocneAo-; BaTenBHo coeAHHeHHbie asthhx Toxa snexTponpnBOAa, ΑβΜοηγηΗτορ, nepexmonaTenb, Βτορού φΗΠΒτρ, ycHJiHTejib, nepBbift xoMnapáTop, cyMMaTop, foam βρβΜβΗΗ h 6noxcópoca, nocneAOBaTenbHo coeAHHeHHbie φγΗΚΑΗΟΗβπΒΗΜϋ npeoCpasoBaTenb η ΒτοροήxoMnapaTop, nocneflOBaTenbHO coeAHHeHHbie ββπΜφρβτορ, BTopoň Tpnrrep h 6noxlynpaBneHHH, noAxnKraeHHbitt x πρηβοαυ bmxoahoA sacnoHKH, πρηηθμ Αβτηκχ AaBne-ηηη ποΑΚΠΗΊβΗ x nepexnwwaTenio, cBHsaHHOMy c nepBbíM φΗπ ^ τροΜ, noAxníoweHHhiMκ Φυηκαηοηβπβηομυ npeo6pa3OBaTenio, nepBbi xoMnapaTop ποΑκπιοηβΗ κ Φυηχαηο-HajibHOMy npoČpasoBaTemo, a BTopoň - bxoaom x ycHn HTenro BbixoAOM hr x 254129 cyMMa- oil CBH3aHHOMy CO CHeTHHXOM, nOflKJIWUeHHWM yepe3 ΑβπΜφρβτορ X nepBOMy TpHF * beet BbDtofl 6jioxa cSpoca πο «κίΐκ> nepBOMy ΊβΗ κ κ h BTopoMy TpnrrepaM cyeTHHxy and Bbixofl nepBoro TpHrrepa - κ npHBOfly npOTHBonoMnaatHoro xnanaHa.

Ha Μβρτβκβ npeflCTaBneHa 6nox-cxeMa onucbiBaeMoro ycTpoňcTBa. ycTpoňcTBO coflepxHT flaTHHK 1 flaBfteHHH, nepBbrií φηπΒτρ 2, cneTUHX 3 nyjibca-|- AHň, npHBOfl 4 BbixoflHoň aacjioHKH, πρηβοα 5 npoTHBonoMnaxHoro xjianana, nepsbiňTpHrrep 6, flaTMHK 7 Toxa 3jiexTponpHBOAa, fleMOflyjiHTop 8, nepexjiioHaTejib 9,BTopoň (Jjhjibtp 10, ycmiHTejib 11, nepBbiň xoMnapaTOp 12, cyMMaTOp 13, pejie 14ÍBpeMeHH, 6jiox 15 c6poca, 4»yHKUHOHanbHbiň npeo6pa3OBaTenb 16, BTopoft xoMnapa-τορ 17, flenmýpaTop 18, BTopoň TpHrrep 19 h 6jiox 20 ynpaBJíeHHH. ycTpoňcTBO paCoTaeT CJieflywmHM oSpaaoM.Ha Μβρτβκβ npeflCTaBneHa 6nox-cxeMa onucbiBaeMoro ycTidedcTBa. ycTpoňcTBO coflepxHT flaTHHK 1 flaBfteHHH, nepBbrií φηπΒτρ 2, 3 cneTUHX nyjibca- | - Ahn, npHBOfl BbixoflHoň aacjioHKH 4, 5 πρηβοα npoTHBonoMnaxHoro xjianana, nepsbiňTpHrrep 6, 7 flaTMHK Toxa 3jiexTponpHBOAa, fleMOflyjiHTop 8 nepexjiioHaTejib 9 BTopoň (Jjhjibtp 10 ycmiHTejib 11 non-bleaching xoMnapaTOp12, cyMMaTOp13, 14HBHMHHan6HiO3pBaTenb 16, BTopoft xoMnap-τορ 17, PhytoTop 18, BTopo TpHrrep 19h 6jiox 20 ynBaHHH.

IlepeKjiiowaTejieM 9 κ BxoAaM nepBoro η βτορογο Φηπβτροβ 2, 10 εοοτΒετοτΒβΗ-Ho noflxjiwHaeTCH jih6o αβτηηχ 1 flasjíeHHH, jih6o fcaTHHX 7 Toxa anexTponpHBOfla cifleMOflyjriHTOpOM 8 (b SaBHCHMOCTH OT yCJIOBHň πρΗΜβΗβΗΗΗ yCTpoňCTBa) . ΠρΗ nOMna~xte B03HHxawT xoneCaHHH AaBjíeHHH eosflyxa b xoMnpeccope η οοοτΒβτοτΒβΗΗο κοπβ*CaHHB HarpyaxH οπβχτροπρΗΒΟΑβ, Bbi3bmaioiuHe MopyjiHiuno Toxa 3nexTponpHBO«a uac-τοτοή noMnaxHbix xoneSaHHň .9 IlepeKjiiowaTejieM κ BxoAaM nepBoro η βτορογο Φηπβτροβ 2, 10 εοοτΒετοτΒβΗ-Ho noflxjiwHaeTCH jih6o αβτηηχ 1 flasjíeHHH, jih6o fcaTHHX 7 Toxa anexTponpHBOfla cifleMOflyjriHTOpOM 8 (b SaBHCHMOCTH OT yCJIOBHň πρΗΜβΗβΗΗΗ yCTpoňCTBa). 03 Η 03 03 03 03 03 03 03 03 03 03 03 03 03 Ca Ca Ca Ca Ca Ca Ca Ca Ca Ca H H a a a a a a a a a a

TaxHM oCpasoM, Ha BbixOAe fleMOflyjiHTopa 8, noAXJiioHeHHoro x «aTHHxy 7 ToxaiajiexTponpHBOfla, h Ha BbixOAe AaTWHXa 1 flaBJíeHHH BosHHKaeT CHraaii c nacTOToňnoMnaxHbix xoneCaHHÍi (0,5-10 Fa), χοτορκή noflaeTCH nepea ετοροή Φηπβτρ 10 hycHraKTenb 11 na nepBbiň h btopoA xoMnapaTopbi 12, 17 cooTBeTCTBeHHO, oahh h3xoTopux cpa6aTbiBaeT 8 Hanajie nojio«HTejibHoň nónyBOjiHbí, a flpyroň - b HanajieOTpHiíaTenbHOft nojiysojiHbí CHrHana Tax, hto Ha Bbixofle, xoMnapaTopoB boshhk81otHMnyjibcu, χοτορΜβ cxjiaflbiBaioTCH cyMMaTOpoM 13. Βτοροή φκπι>τρ 10 yMeHbiuaeTypoBeHb noMex c nacTOTOň Bbme 50 Fa, a Taxxe crnaiKHBaeT xoneCaHHH CHrHana cnacTOToň ceTH πητθηηη snexxppnpHBOfla npH pafíoTe ot αητηηκα Toxa. OflHOBpeMeH-*ho cHrHan noflaeTcs nepea nepBbiíi φΗππτρ 2 h φyHxnHOHaπbHbIfi npeoSpasoBaTenb16 Ha. ynpaBnHwmHe exoflbí nepBoro h BTopóro xoMnapaTopoB 12, 17 cooTBeTCTBeHHO,HSMeHHfl hx nopor cpaGaTbiBaHHH npH η3Μθηθηηη a6cojnoTHoň BenHHHHbí CHrHana. Περ-Bbiň Φηπβτρ 2 craaMHBaeT Bce nynbcaAHH CBbnae 0,2 Fa, a φιηιχΑΗΟΗβηΒΗΜίί ňpeo6-paaoBaTenb 16 oCecnenHBaeT TpeCyeMyn saBHCHMOCTb nopora cpaSaTbiBaHna xoMna-paTopoB 12 h 17 ot βθιιηηηημ CHrnana (b mbcthom cnynaejiHHeiÍHyio aasHCH-MOCTb). ΟφορΜπροΒβΗΗΜβ KOMnapaTopaMH 12,17 HMnyjibcw c Bbixofla cywaTopa 13 nocTy-naioT Ha οηθτηηχ 3 nynbcanHň, h, ecnn hhcjio HMnynbcOB AOCTHraeT 3aflaHHoroSHaHeHHH, BblfipaHHOrO H3 ycnOBHH OXOHnaHHH ΠβρβΧΟΑΗΟΓΟ nponecca, Ha BblXOfleΑβππίφρβτορβ 18 noHBJíHeTCH ČHrHaji, cpaSaraBaeT Βτοροίί Tpnrrep 19, c BbixoflaxoToporo Ha 6nox 20 ynpaBneHHH nocTynaeT CHrHan, npHBOAHntHÍt x otxpmthio bh-xoahoíI sacjiOHKH c noMODtbio iipHBOAa 4. OAHOBpeMeHHO c 6noxa 20 ynpaBneHHH (bHacTHOM cnynae b xaneCTBe Cnoxa ynpaBneHHH Μθ»βτ 6htb npHMeHeH noporoBbifi.6nox) no^aeTCH CHrHan aanpeTa b CHCTeMy peryjiHpoBaHHH ΑβΒπβΗΗΗ απη npeflOT-BpameHHH aBToxonefiaTenbHoro npoqecca ynpaBJíeHHH bhxoahoíí 3acnoHxoň. EcjihοτχρΗΤΗβ BbixoAHoň sacjiOHKH He npHBOgHT κ HcuesHOBeHHio noMnaMHbix xojieSaHHň,to nocjie AOCTH^eHHH saAaHHoro MHCJia HMnynbcoe Ha BTopoM Bbixofle aenn^paTopa18 noHBJíHeTCH CHrHaji, cpaCaTbiBaeT nepBbiň Tpnrrep 6 h, BOSAeůcTBya Ha πρηβοα5, OTxpbiBaeT npOTHBonoMnaxHbiň xnanaH. Πρκ OTcyTCTBHH HMnyjibcoB Ha Bbixop,ecyMMaTopa 13 b τβηβΗΗβ saftaHHoro npoMexyTxa ΒρβΜβΗΗ cpaCaThroaeT pejie 14 Bpe-weHH h, BO3AeňCTByfl Ha 6jiok 15 c6poca, ycTaHaBjíHBaeT b ηοχοαηοθ ποιιοκβΗΗβcqeTBHX 3 nyjibcaAHH, nepBbiň TpHrrep 6 h btopoíí TpHrrep 19.TaxHM oCpasoM Ha BbixOAe fleMOflyjiHTopa 8 noAXJiioHeHHoro x «aTHHxy ToxaiajiexTponpHBOfla 7 h Ha BbixOAe AaTWHXa 1 flaBJíeHHH BosHHKaeT CHraaii c nacTOToňnoMnaxHbix xoneCaHHÍi (0.5-10 Fa) χοτορκή noflaeTCH NEP ετοροή Φηπβτρ hycHraKTenb 10 to 11 h nepBbiň btopoA xoMnapaTopbi 12 17 cooTBeTCTBeHHO, oahh h3xoTopux cpa6aTbiBaeT 8 Hanajie nojio «HTejibHoň nónyBOjiHbí and flpyroň - b HanajieOTpHiíaTenbHOft nojiysojiHbí CHrHana Tax, HTO Ha Bbixofle, xoMnapaTopoB boshhk81otHMnyjibcu, χοτορΜβ cxjiaflbiBaioTCH cyMMaTOpoM 13th Βτοροή φκπι> 10 τρ yMeHbiuaeTypoBeHb Nomex C 50 nacTOTOň Bbme fa taxxi crnaiKHBaeT xoneCaHHH CHRHANA cnacTOTOh ceTH πητθηηη snexxppnpHBOfla npH pafiTe ot αητηηκα Toxa. OflHOBpeMeH- * h cHrHan noflaeTcs nepea nepBbiíi φΗππτρ 2 h φyHxnHOHaπbHbIfi npeoSpasoBaTenb16 Ha. ynpaBnHwmHe exoflb nepBoro h BTopor xoMnapaTopoB 12, 17 cooTBeTCTBeHHO, HSMeHHfl hx nopor cpaGaTbiBaHHH npH η3Μθηθηηη a6cojnoTHoNe BenHHHbb CHrHana. Περ-Bbiň Φηπβτρ 2 craaMHBaeT BCE nynbcaAHH CBbnae 0.2 fa φιηιχΑΗΟΗβηΒΗΜίί ňpeo6-paaoBaTenb 16 oCecnenHBaeT TpeCyeMyn saBHCHMOCTb nopora cpaSaTbiBaHna xoMna paTopoB 12-h 17 rt βθιιηηηημ CHrnana (b mbcthom cnynaejiHHeiÍHyio aasHCH-MOCTb). ΟφορΜπροΒβΗΗΜβ KOMnapaTopaMH 12.17 HMnyjibcw c Bbixofla cywaTopa Nocti 13-Ha Naioth οηθτηηχ nynbcanHň 3 h, ecnn hhcjio HMnynbcOB AOCTHraeT 3aflaHHoroSHaHeHHH, BblfipaHHOrO H3 ycnOBHH OXOHnaHHH ΠβρβΧΟΑΗΟΓΟ nponecca Ha BblXOfleΑβππίφρβτορβ 18 noHBJíHeTCH ČHrHaji, cpaSaraBaeT Βτοροίί Tpnrrep 19 c BbixoflaxoToporo Ha 6nox 20 ynpaBneHHH nocTynaeT CHrHan, npHBOAHntHÍt x otxpmthio BH-xoahoíI sacjiOHKH c noMODtbio iipHBOAa fourth OAHOBpeMeHHO c 6noxa ynpaBneHHH 20 (b bHacTHOM cnynae xaneCTBe Cnoxa ynpaBneHHH Μθ »βτ 6htb npHMeHeH noporoBbifi.6nox) NOx aeTCH CHrHan aanpeTa b CHCTeMy peryjiHpoBaHHH ΑβΒπβΗΗΗ απη npeflOT-BpameHHH aBToxonefiaTenbHoro npoqecca ynpaBJíeHHH bhxoahoíí 3acnoHxoň. EcjihοτχρΗΤΗβ BbixoAHoň sacjiOHKH He npHBOgHT κ HcuesHOBeHHio noMnaMHbix xojieSaHHň, it nocjie AOCTH ^ ehhh saAaHHoro MHCJia HMnynbcoe Ha BTopoM Bbixofle Aenny ^ paTopa18 noHBJíHeTCH CHrHaji, cpaCaTbiBaeT nepBbiň Tpnrrep 6h BOSAeůcTBya Ha πρηβοα5, OTxpbiBaeT npOTHBonoMnaxHbiň xnanaH. Πρκ OTcyTCTBHH HMnyjibcoB Bbixop Ha, 13 b ecyMMaTopa τβηβΗΗβ saftaHHoro npoMexyTxa ΒρβΜβΗΗ cpaCaThroaeT sing 14 BPE-weHH h BO3AeňCTByfl Ha 6jiok 15 c6poca, ycTaHaBjíHBaeT b ηοχοαηοθ ποιιοκβΗΗβcqeTBHX 3 nyjibcaAHH, nepBbiň TpHrrep 6h btopoíí TpHrrep 19th

TaxHM oCpasoM, BŠeAeHHe b ycTpoňcTBO nepBoro TpHrrepa 6 nocjieflOBaTen&HocoeflHHeHHbix naTHHxa 7 Toxa sjíexTponpHBOAa, fleMOAyjiHTopa 8, nepexmonaTejiH,βτορογο φκπΒτρβ,· ycHJiHTejiH 11, nepBoro xownapaTOpa 12, cyrnaTOpa 13, pejie 254129 3 14 ΒρβΜβΗΗ η Ďnoxa 15 cĎpoca, nocneflOBaTenbHO coeflHneHHbix ΦυηκιιηοηβώβηοιόnpeoSpaaoBaTejiH 16 h βτορογο KOMnaparopa 17, a-Taxxe nocnenoBaTenbHo coeftH-HeHHbfx flewwJjpaTopa 18, BToporo Tpnrrepá 19 h 6noxa 20 ynpaBJíeHHH nosBonaeTnoBbiCHTb HafleJKHocTh aanpiTbi KOMnpeccopa πγτβΜ ycTpaHeHHH nojKHhix cpa6aTbiBaHHÍÍnpji nepexoflHbix npoqeccax.TaxHM oCpasoM, BŠeAeHHe b ycTpoňcTBO nepBoro TpHrrepa 6 nocjieflOBaTen & HocoeflHHeHHbix naTHHxa 7 Toxa sjíexTponpHBOAa, fleMOAyjiHTopa 8 nepexmonaTejiH, βτορογο φκπΒτρβ · ycHJiHTejiH 11 nepBoro xownapaTOpa 12 cyrnaTOpa 13 sing 254 129 3 14 ΒρβΜβΗΗ η Ďnoxa 15 cĎpoca, nocneflOBaTenbHO coeflHneHHbix ΦυηκιιηοηβώβηοιόnpeoSpaaoBaTejiH 16 h βτορογο KOMnaparopa 17 and taxxi-nocnenoBaTenbHo coeftH-HeHHbfx flewwJjpaTopa 18 BToporo Tpnrrepá 19 h 20 6noxa ynpaBJíeHHH nosBonaeTnoBbiCHTb HafleJKHocTh aanpiTbi KOMnpeccopa πγτβΜ ycTpaHeHHH nojKHhix cpa6aTbiBaHHÍÍnpji nepexoflHbix npoqeccax.

<WPMyjIA H30BPETEHHH ycTpoňcTso flJia aaiUHTbt ot nOMnaxa ijeHTpoCexHoro KOMnpeccopa, cHa6xeHHoroBJieKTponpuBOflOM, coflepxamee αθτηηκ «aBneHHa, nepBbiťl Φηββτρ, ΟΊβτΒΗΚ nynbca-IÍHÍÍ, npHBOfl BbIXOflHOft BaCJIOHKH H npHBOfl ΠρΟΤΗΒΟΠΟΜΠβΧΗΟΓΟ KJianaHa, O T Π H-qaiotneecH τβΜ, hto, c qejibio noBbnneHHH HaflexHocra, oho flononHHTenbHocoflepxHT nepBbiň Tpurrep, nocneflOBaTenbHO coeflHHeHHbie flaTHHX Toxa anexTponpH-BOfla, flěMOflyjttTop, nepexmonaTenb, BTopoň φκη&τρ, ycHJiHTejib, nepBbiň KOMnapa-τορ, cyMMaTop, pene bpsmghh μ Ónox cópoca, nocneflOBaTenbHO coeflHHeHHbie^yHx~líHOHajibHbiii npeo6pa9OBaTejib η Βτοροή KóMnapaTop, nocneflOBaTenbHO coeflHHeHHbieββΙΙΜφρβΤΟρ, BTOpoň ΤρΗΓΓβρ H 6jlOK ynpaBneHHH, nOflXfllOMeHHbiň X npHBOfly BblXOfl“Hoň aacnoHKH, npHneM flaTMHX flaBnemta noflxníoqeH κ nepexmoqaTenio, CBaaaHHOMyc nepBbíM φκπΒτροΜ, noflKjnoHeHHbíM κ ΦνΗΚΑΗ0ΗβηΒΗ0&^ npeo€pa30BaTerao, nepBMftKOMnapaTOp noflxmoqeH κ φyHK^HOHaπbHOMy npeo6pa30BaTejTK), a BTopoň - bxoaom xycujiHTemo η βμχοαομ x cyMMaTopy, csaaaHHOMy co cqeTHHXOM, noflKnwneHHbíM ae-pea ββπΜφρβτορ κ nepBOMy Tparrepy, bmxoa Ónoxa cCpoca ποαχπιοηθη κ nepeoMy »BTOpoMy TpwrrepaMhcqeTHHKy, a Bbixofl nepsoro Tpnrrepa - x npHBOfly προΐΉΒΟ-noMňaxHoro xnanaHa.<WPMyjIA H30BPETEHHH ycTpoňcTso flJia aaiUHTbt rpm nOMnaxa ijeHTpoCexHoro KOMnpeccopa, cHa6xeHHoroBJieKTponpuBOflOM, coflepxamee αθτηηκ «aBneHHa, nepBbiťl Φηββτρ, ΟΊβτΒΗΚ nynbca-IÍHÍÍ, npHBOfl BbIXOflHOft BaCJIOHKH H npHBOfl ΠρΟΤΗΒΟΠΟΜΠβΧΗΟΓΟ KJianaHa OT Π H qaiotneecH τβΜ, HTO c qejibio noBbnneHHH HaflexHocra, Oho flononHHTenbHocoflepxHT nepBbiň Tpurrep, nocneflOBaTenbHO coeflHHeHHbie flaTHHX Toxa anexTponpH-BOfla, flěMOflyjttTop, nepexmonaTenb, BTopoň φκη & τρ, ycHJiHTejib, nepBbiň KOMnapa-τορ, cyMMaTop, foam bpsmghh μ Ónox cópoca, nocneflOBaTenbHO coeflHHeHHbie ^ yHx ~ líHOHajibHbiii npeo6pa9OBaTejib η Βτοροή KóMnapaTop, nocneflOBaTenbHO coeflHHeHHbieββΙΙΜφρβΤΟρ, BTOpoň 6ρΗΓΓβρ H 6jlOK ynpaBneHHH, nOflXfllOMeHHbn X npHBOfly BblXOfl “Ho aacnoHKH, npHneM flaTMHX flaBnemta noflxnioqeH κ nepexmoqaTenio, CBaaaHHOMyc nepbbíM φκπΒτροΜ, noflKjnoHeHHbíM κ ΦνΗΚΑΗ0ΗβηΒΗ0 & ^ NPEOM € pa30BaTerao, nepBMftKOMnapaTOp noflxmoqeH κ φyHK ^ HOHaπbHOMy npeo6pa30BaTejTK) and BTopoň - bxoaom xycujiHTemo η βμχοαομ x cyMMaTopy, csaaaHHOMy what cqeTHHXOM, noflKnwneHHbíM e-pea ββπΜφρβτορ κ nepBOMy Tparrepy, bmxoa Ónoxa cCpoca ποαχπιοηθη κ nepeoMy »BTOpoMy TpwrrepaMhcqeTHHKy and Bbixofl nepsoro Tpnrrepa - x npHBOfly προΐΉΒΟ-noMňaxHoro xnanaHa.

HcTOHHHXH ΗΗφΟρΜβμΗΗ, ΠρΗΗΒΤΜβ BO ΒΗΗΜΒΗΗβ ΠρΗ 3Χ0ΠβρΤΗ3βί 1. ABTDpcxoe CBHfleTenbcŤBO CCCP Ν’ 623996, xn. F 04 D 27/02, 1977.HcTOHHHXH ΗΗφΟρΜβμΗΗ, ΠρΗΗΒΤΜβ BO ΒΗΗΜΒΗΗβ ΠρΗ 3Χ0ΠβρΤΗ3βί 1. ABTDpcxoe CBHfleTenbcŤBO CCCP 62 '623996, xn. F04D 27/02, 1977.

P ΕΦΕ P AT yCTPOňCTBO ΛΠΉ 3AmHTtl OT ΠΟΪΙΠΑΚΑ UEHTPOBEWHOrOΚΟΜΠΡΕΟΟΟΡΑ * ΠρββΛΟΧβΗΗΟβ yCTpOftCTBO flflH 33Π(ΗΤΜ OT nOMnaxa ΐχβΗΤρθ6β3ΚΗθΓΟ XOMnpeceopa,CHa6xeHHoe anexTponpHBOflOM, coflepxHT flaTHHX 1 flaBneHHa, nepBbiň φκπΒτρ 2,cqeŤqHK 3 nynbcaímň, npHBOfl 4 BbixoflHoň aacnoHKH h npHBOfl 5 npoTHBonoMnawHOrqxnanaHa. flanee yxa3aHHoe ycTpoňCTBO coflepxHT nepBbiň Tpnrrep 6, nocneflOBa- 'τ&πβηο coeflHHeHHbie flaTMMK 7 Toxa anexTponpHBOfla, fleMOflynaTop 8, nepexraoaa-Tenb 9, BTopoň φκηΒτρ 10, ycwiHTejib 11, nepBbiň KOMnapaTOp 12, cyMMaTop 13,pene 14 ΒρβΜβΗκ h 6nox 15 c6poca, nocneflOBaTenbHO coeflHHeHHbieφγΗΚΑΗΟΗπηΒΗΜήnpeoSpaaoBaTenb 16 h BTopoň KOMnapaTOp 17 h nocneflOBaTenbHO coeflHHeHHbie fle-ΠΒίφρβτορ 18, BTopoň TpHrrep 19 H Ónox 20 ynpaBneHHH, noflxraoaeHHbiň κ npHBOfly4 BbixoflHoň aacnoHKH. ΠρπβΗΒΗΟ M3o6peTeHHeM no pe3ynhTaTa.M 3xcnepra3bt, ocymecTBneHHoň TocynapcT-BeHHblM ΚΟΜΗΤβΤΟΜ CCCP ΓΙΟ flenaM Η3θ6ρβΤβΗΗή H OTXpbITHň. 1 ηερτβχ 254129’P ΕΦΕ P AT yCTPOňCTBO ΛΠΉ 3AmHTtl OT ΠΟΪΙΠΑΚΑ UEHTPOBEWHOrOΚΟΜΠΡΕΟΟΟΡΑ * ΠρββΛΟΧβΗΗΟβ yCTpOftCTBO flflH 33Π (ΗΤΜ OT nOMnaxa ΐχβΗΤρθ6β3ΚΗθΓΟ XOMnpeceopa, CHa6xeHHoe anexTponpHBOflOM, coflepxHT flaTHHX 1 flaBneHHa, nepBbiň φκπΒτρ 2 cqeŤqHK 3 nynbcaímň, npHBOfl 4 BbixoflHoň aacnoHKH h npHBOfl 5 npoTHBonoMnawHOrqxnanaHa. Flanee yxa3aHHoe ycTpoňCTBO coflepxHT nepBbiň Tpnrrep 6 nocneflOBa- 'τ & πβηο coeflHHeHHbie flaTMMK 7 Toxa anexTponpHBOfla, fleMOflynaTop 8 nepexraoaa-tenbi 9 BTopoň φκηΒτρ 10 ycwiHTejib 11 nepBbiň KOMnapaTOp 12 cyMMaTop 13, foam 14 ΒρβΜβΗκ h 6nox 15 c6poca, nocneflOBaTenbHO coeflHHeHHbieφγΗΚΑΗΟΗπηΒΗΜήnpeoSpaaoBaTenb 16 BTopoň KOMnapaTOp h 17 h nocneflOBaTenbHO coeflHHeHHbie ΠΒίφρβτορ FLE-18 BTopoň TpHrrep 19 H 20 Ónox ynpaBneHHH, noflxraoaeHHbiň κ npHBOfly4 BbixoflHoň aacnoHKH. ΠρπβΗΒΗΟ M3o6peTeHHeM well pe3ynhTaTa.M 3xcnepra3bt, ocymecTBneHHoň TocynapcT-BeHHblM CPβΤΟΜ CCCP ena flenaM Η3θ6ρβΤβΗΗή H OTXpbITHn. 1 ηερτβχ 254129 ’

Claims

OBJECT OF THE INVENTION An apparatus for protecting a centrifugal compressor of a pre-assembled electric drive comprising a pressure sensor, a first filter, a counter, a pulsation, an output curtain drive, and a counter-valve actuator characterized in that it additionally includes a flip-flop circuit to increase reliability. actuator, demodulator, switch, second filter, amplifier, first comparator, summator, time relay and reset block, serially coupled blower and second comparator, serial coupled decoder, sweep flip-flop and control block coupled to output post the aperture, the pressure sensor being connected to a switch connected to the first filter connected to the functional converter and the second input to the amplifier and the output of the accumulator connected to the counter connected via the decoder to the first flip-flop; second flap počítad circuitry in a ketal, and the output of the first flip-flop to drive ^ protipompáž whom you-valve. 254129