LV11222B - Pipe with electric heating - Google Patents
Pipe with electric heating Download PDFInfo
- Publication number
- LV11222B LV11222B LVP-94-157A LV940157A LV11222B LV 11222 B LV11222 B LV 11222B LV 940157 A LV940157 A LV 940157A LV 11222 B LV11222 B LV 11222B
- Authority
- LV
- Latvia
- Prior art keywords
- pipeline
- winding
- heating
- heater
- generator
- Prior art date
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L53/00—Heating of pipes or pipe systems; Cooling of pipes or pipe systems
- F16L53/30—Heating of pipes or pipe systems
- F16L53/35—Ohmic-resistance heating
- F16L53/38—Ohmic-resistance heating using elongate electric heating elements, e.g. wires or ribbons
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
Abstract
Description
LV 11222LV 11222
ΤΡΥΒΟΠΡΟΒΟβ C 3JTEKTPOnOHOrPEBOM H3o6percHHe othochtch κ ra30B00 npoMbiraneHHOCTH e moscct1 npHMeHjrrbCH Ha ra3opacnpeaejiHrejibHbix cramiHiDC b cHCTCMax īpaHcoopTBpoBaHBB npapoaHoro ma, HMeK>umx noHHJKaioiiuie peryjwropbi aaBJienHa hjih apoccejiHpyioirae yc'ipoflcTBa.ΤΡΥΒΟΠΡΟΒΟβ C 3JTEKTPOnOHOrPEBOM H3o6percHHe othochtch κ ra30B00 npoMbiraneHHOCTH e moscct1 npHMeHjrrbCH Ha ra3opacnpeaejiHrejibHbix cramiHiDC b cHCTCMax īpaHcoopTBpoBaHBB npapoaHoro ma, HMeK > .UMX noHHJKaioiiuie peryjwropbi aaBJienHa hjih apoccejiHpyioirae yc'ipoflcTBa.
TpaHcnopTHpoBaHHe upHpoanoro ra3a ocymecTBJwercH MarHCTpajībHbiMH ra3oopoBoaaMH c pačoBHM aaBJieBHeM ao 50 arn. h 6oaee. rioaaaa ra3a noipe6ffreaio Tpe6yer MHoroicpaTBoro dohiukchhh aaBJieHHH, Koropoe ocymecnyiHercH Ha ra3opacnpeaejurrejibHbix cramuiax c πομοιιβηο peryaaropoB aaBJieHHa.TpaHcnopTHpoBaHHe upHpoanoro ra3a ocymecTBJwercH MarHCTypeHbiMH ra3oopoBoaaMH c pačoBHM aaBJieBHeM ao 50 arn. h 6away. rioaaaa ra3a noipe6ffreaio Tpe6yer MHoroicpaTBoro dohiukchhh aaBJieHHH, Koropoe ocymecnyHercH Ha ra3opacnpeaejurrejibHbix cramuiax c πομοιιβηο peryaaropoB aaBJieHHa.
PeayuHpoBaHHe (apoccejuipOBaHHe) moBoro doto Ka conpoBOjKaaerc» iiohidkčhhcm TeMnepaTypu nocaeaHero, hto BJie^eT 3a co6oh o6Mep3aHHe pačomuc aaeMeHTOB perynaropoB (ara nepeKpbnrae apoccerapyioimix KaHaaoB b pe3yra>TaTe niapaToo6pa30BaHHfl) H, KaK caeacTBiie, hx oTKa3 b pa6ore.PeayuHpoBaHHe (apoccejuipOBaHHe) Mobor given That conpoBOjKaaerc »iiohidkčhhcm TeMnepaTypu nocaeaHero, whereby to BJie ^ eT 3a co6oh o6Mep3aHHe pačomuc aaeMeHTOB perynaropoB (ara nepeKpbnrae apoccerapyioimix KaHaaoB b pe3yra > TaTe niapaToo6pa30BaHHfl) H, Kak caeacTBiie, hx oTKa3 b pa6ore.
Hančojiee upeeMaeMbiM H3 HHCJia H3Becnibix chocočob naipeea Tpy6onpoBoaoB - 2 - (βοληηβιμ iiapoM - a.c. CCCP N 1634939, ryp6yjiH3auHeū πποβογο noTOKa - a.C. CCCP N 524953, bbcachhcm bo BHyrpeHHioK) noaocTb Tpy6w aaeinpoHarpeBaTejieū - a.C. CCCP N 540102) HRiinerca narpcB ctchok Tpy6oupoBoaa c πομοιιιβιο 3JieicrpHMccKoro TOKa, upoTCKaiomero no cencHHio narpeBaeMoro ynacTKa ipy6bi.Hančojiee upeeMaeMbiM H3 HHCJia H3Becnibix chocočob naipeea Tpy6onpoBoaoB - 2 - (βοληηβιμ iiapoM - A.C. CCCP 1634939 N, ryp6yjiH3auHeū πποβογο noTOKa - A.C. CCCP 524953 N, bbcachhcm bo BHyrpeHHioK) noaocTb Tpy6w aaeinpoHarpeBaTejieū - AC CCCP N 540102) HRiinerca narpcB ctchok Tpy6oupoBoaa c πομοιιιβιο 3JieicrpHMccKoro TOKa, upoTCKaiomero from cencHHio narpeBaeMoro ynacTKa ipy6bi.
HiBeci^H ipyCoupoBoji c aneicipouoaoīpeBOM no a.c. CCCP N 1481553, iipHturrbiH b KanecrBe upoTomna, β κοτοροΜ HarpeeaTeaeM cJiy>Kar BiiyipeHHHa n napy>KnaH ppy6bi-npoBOfliiHKH h aaeiopH’iecKH coejonieunbīe c napy>faioii Tpy6on KOJibua m φϋρροΜβΓΗΗΤΗΟΓΟ MaTepnaiia; ιιολβολ TOKa ot HcrcmHHKa mnaiomero nanpa>KcnHH ocymecTBJwerca c noMouibio npuBapeunbix κ Tpy6aM TOKOBeayuuix iiihu. PacnojioacenHe b 3a3ope Meacay BHyrpeHHeft u HapyacHofl Tpy6aMH-npoBoannKaMH kojicu H3 (ļjeppoMannmioro MaTepnana npHBOjurr κ HirreHCHBHOMy BbinejieuHio b nocaeflHHX Tcnna h yMeHbmeHHio Harpeea nap>oKHoā Tpy6bi.HiBeci ^ H ipyCoupoBoji c aneicipouoaoippeBOM from a.c. CCCP N 1481553, iipHturrbiH b KanecrBe upoTomna, β κοτοροΜ HarpeeaTeaeM cJiy > Kar BiiyipeHHHa ny > KnaH ppy6bi-npoBOfliHKH h aaeiopH'iecKH coejonieunbee c napy > faioii Tpy6on KOJibua m φϋρροΜβΓΗΗΤΗΟΓΟ MaTepnaiia; ιιολβολ TOKa ot HcrcmHHKa mnomannan nanpa > KcnHH ocymecTBJwerca c noMouibio npuBapeunbix κ Tpy6aM TOKOBeayuuix iiihu. PacnojioacenHe b 3a3ope Meacay BHyrpeHHeft u HapyacHofl Tpy6aMH-npoBoannKaMH kojicu H3 (β-pp Mannmioro MaTepnana npHBOjurr κ HirreHCHBHOMy BbinejieuHio b nocaeflHHX Tcnna h yMeHbmeHHio Harpeea > oKHoā Tpy6bi.
HeaocrdncaMH aToro pememia ηβληκπχ:»: - Heo6xoflHMOcrb npoTH*eeHoro pačonero ^lacrea, mto flonycmMo jņia nepenaMH Teana ipaHcnopnipyeMoā bjbkoh xguikocth h ne npeeMJieMO a/ia JioKaJībiioro paaorpeea b HenocpejicTBeHHoft 6jih30cth ot perynwropoB flaBJienna (apoccejiHpyiouuix yeTpoHCTB); - cao>KHocTb MOHTaaca BBHny pa3Hoo6pa3na THnopa3MepoB h KOHcipyKnnfl peryji>rropoB uaaiieHHH.HeaocrdncaMH ator pememia ηβληκπχ: »- Heo6xoflHMOcrb npoTH * eeHoro pačonero ^ lacrea, mto flonycmMo jņia nepenaMH Teana ipaHcnopnipyeMoā bjbkoh xguikocth h at npeeMJieMO a / ia JioKaJībiioro paaorpeea b HenocpejicTBeHHoft 6jih30cth ot perynwropoB flaBJienna (apoccejiHpyiouuix yeTpoHCTB); - cao > KHocTb MOHTaaca BBHny pa3Hoo6pa3n THnopa3MepoB h KOHcipyKnnfl peryji > rropoB uaaiieHHH.
LieiibK) HacToamero H3o6peTCima aBJinerca JioKaJiH3amw HarpeBa b Mecrax aKTHBiiom noHH>KenHM TCMnepaiypbi raja h ynpouieiiHe MonraiKa npn jno6bix KOHCTpyKUHJix h Tnnopa3Mepax peryjinpyiomHx (flpocceaHpyioiUHx) ycTpoftcTB. 3ra nejib noernraerca icm, nro naipcijarcjib Bbinojmen b bhjk TOKOBeaymen o6motkh. pacnojio>KeHHoft b iuiockocth, nepneBLHHicynapHoft och rpy6onpoBojxa, h UHTaeMoū ot renepaTopa iiepeMemioro HMnyjibcnoro uaupiOKeHHa. Bbaioanenne oGmotkh HarpeBarejia H3 neyx ceKunfl c β3βημηο προτΗΒοηο-ΐιοχαΐΜΜ nanpaBJicHHCM uaMOTKH uo3BOJiaeT yMeiibuiHTb HimyKTHBHocn> oCmotkh h npn xex >kc 3uaneuHHx nHraiomero HanpiDKenna VBejunHTb pačonnft tok uarpeBaTeiia.LieiibK) HacToamero H3o6peTCima aBJinerca JioKaJiH3amw HarpeBa b Mecrax aKTHBiiom noHH KenHM TCMnepaiypbi limit h ynHe MonraiKa npn jno6bix KOHCTpyKUHJix h Tnnopa3Mepax peryjinpyiomHx (flpocceaHpyioiUHx) ycTpoftcTB. 3ra nejib noernraerca icm, no naipcijarcjib Bbinojmen b bhjk TOKOBeaymen o6motkh. pacnojio > KeHHoft b iuiockocth, nepneBLHHicynapHoft och rpy6onpoBojxa, h UHTaeMoue renepaTop iiepeMemioro HMnyjibcnoro uaupiOKeHHa. Bbaioanenne oGmotkh HarpeBarejia H3 neyx ceKunfl c β3βημηο προτΗΒοηο-ΐιοχαΐΜΜ nanpaBJicHHCM uaMOTKH uo3BOJiaeT yMeiibuiHTb HimyKTHBHocn > oCmotkh h npn xex kc 3uaneuHHx nHraiomero HanpiDKenna VBejunHTb pačonnft tok uarpeBaTeiia.
Ha 'iepTe>Ke iipHBeuena <ļ)yiiKUHouajibnaH cxeMa ipy6onpoBona c peryjurropoM jiaBJieHHa, HarpeBaTCJieM h hcto'ihhkom πηίβηηη.Ha 'sTeTe > iipHBeuena < l) yiiKUHouajibnaH cxeMa ipy6onpoBona c peryjurropoM jiaBJieHHa, HarpeBaTCJieM h hcto'ihhkom πηίβηηη.
Tpy6onpoBoa c aj le κτρο iioao ipe bo m BKjnonaeT b ce6n co6ctbchho ipy6onpoBoji 1, peryjurrop jiaBJicHtia 2, o6MOTny 3 HarpesaTejm. 06 Monta 3 MoaceT 6birb Bbinoanena H3 nnyx cejcnHH c βήημηο nporHBonojioaciibiM nanpaBJienneM uaMOTKH, Kaacaaa H3 κοτορωχ pacnoaoacena b iuiockocth, nepnenjuncyjiffpHoft och ipy6onpoBo.ua 1. T.e. oxBan»iBaioineH Tpy6onpoBon 1 no ero napy>KiioH noBepxHocni.Tpy6onpoBoa c aj le κτρο iioao ipe bo m bKjnonaeT b ce6n co6ctbchho ipy6onpoBoji 1, peryjurrop jiaBJicHtia 2, o6MOTny 3 HarpesaTejm. 06 Monta 3 MoaceT 6birb Bbinoanena H3 nnyx cejcnHH c βήημηο nporHBonojioibiM nanpaBJienneM uaMOTKH, Kaacaaa H3 κοτορωχ pacnoaoacena b iuiockocth, nepnenjuncyjiffpHoft och ipy6onpoBo.ua 1. T.e. oxBan »iBaioineH Tpy6onpoBon 1 no difference napy > KiioH noBepxHocni.
Of>MOTKa 3 noaiouoneua κ rencpaTopy 4 nepeMeHHoro HMuyjibcuoro naiipjoKciiHH, pa6oraiomero ot ceTH uepcMeuuoro TOKa, h BbinoaneHUoro, uaupHMep, no cxcmc THpHCTopnoro HHBcpTopa. Bxoji rcnepaTopa 4 coejrHHCH c BbixojjOM (wioKa - 3 - - 3 -LV 11222 no cxeMe rapncTopnoro miBepTopa. Βχολ reneparopa 4 cocflHiien c βμχολομ CJioKa cpaiineiiHH 5, κ BXonaM κοτοροΐΌ noflcoeflHHeHbi λλτμηκ TeMiiepaiypbi 6 b 3anamHK 7.Of > MOTKa 3 NoEaErHoOrHoRoMeUoToNeNeNeHHOHHuOrOuOtOnTeTeMeHHORO, H BbinoaneHUoro, uaupHMep, no cxcmc THpHCTopnoro HHBcpTopa. Bxoji rcnepaTopa 4 coejrHHCH c BbixojjOM (wioKa - 3 - - 3 -LV 11222 from cxeMe rapnoptoporon miBepTop.
TpyConpoBOfl c 3iieκηρό noflo rpe bom pa6oxaeT CJie;iyionuiM očpa30M. B ycTaHOBHBUieMCH TeMriepaTypHOM pe>KHMe πο οΟΜοτκε 3 HarpeBaTejm nponycKaioT HMiiynbCbi iiepeMeHiioro TOKa c aMiiJiarvuoiīTpyConpoBOfl c 3iieκηρό noflo rpe bom pa6oxaeT CJie; iyionuiM očpa30M. B ycTaHOBHBUieMCH TeMriepaTypHOM pe > KHMe πο οΟΜοτκε 3 HarpeBaTejm nponycKaioT HMiiynbCbi
HmHm
Jm — - , n rjie: Jm - aMiuiHTyjia TOKa b HMnyjn>ce;Jm - -, n rjie: Jm - aMiuiHTyji TOKa b HMnyjn >ce;
Hm-HanpaMceHHocTb μβγηητήογο πόλη, cooraeTCTByiomaH MaKCHMajībfiofl MaraHTHoft HHayKHHH B Marepnajie perynHTOpa jiaBHenHH 2 (Hrn= 1000 - 1200 A/m); π - KOHHnecTBo bhtkob oGmotkh 3 HarpeBaTejiH (n = 5 - 10 bhtkob). riponycKaeMbie no ββτκημ o6motkh 3 HarpeBaTCHH HMnyjn>cbi TOKa nepHOAH'iecKH nepeMarHHHHBaiOT MaTepnan perynHTOpa naBHemiH 2 b nnana30He H3MeHeHHft Marmrraoft HHJiyKnHH ΟΤ + Br no -Br, I'fle + Br H -Br - COOTBeTCTBeHHO noHO>KHTenbHbie h OTpanaTeHbHbie 3HaaeHHH Maninnioft mmyKHHH, MeHbume no aGconioTHoft Be.THHHHe MaKCHMaHbHOH HEnyKHHH HacbiineHHH Marepnana perynHTopa flaBHeHHH 2. Πρη nepeMarHHKHBaHHH Marepnana peryjnrropa naBneenn 2 b HeM B03HHKaK)T ποτερη Ha nepeMarnnnnBaHHe η ποτερη, CBH3anHbie c bo3HHKbobchhčm BnxpeBbix tokob (tokob <ī>yKo), 3a cneT nero η προηεχοΛητ Harpee Kopnyca perynHTopa aaBneHHH 2. 3φφεκτΗΒΗοσπ> HarpeBa onpenennercH TeM, >rro perynflTop naBneHHH 2 Maccneen, a npHMeHaeMbie MaTopnanbi xapaicrepn3yioTCH 6onburaMH ηοτερπΜΗ Ha nepeMarHHHHBaHHe no κρηΒοη rncrepe3HCHoro runaia. HarpeB προπεχοίΗΤ onnoBpeMeHHo no Bceii Macce Merajina b oCmacm pacnoao»ceHHH oCmotkh 3 narpcearenH. JļaTnHK TCMiiepaTypbi 6, aajia-niHK 7 η 6λοκ cpaBHCHHH 5 hbhhiotch 3BCHbHMH oftpaTHOH CBH3H CHCTOMbI aBTOMaTHUOCKOI'O pcryjIHpOBaHHH TeMnepaTVpbI. Βι>ΙΧΟΛΗΟΗ cnmajr c 6jioKa cpaBnenHH 5 norraercn na bxoh ynpaBJicHHH nacTOTon HMiiynbcoB reneparopa 4. HacTOTa ποπβολ,ημμχ k oGmotkc 3 HMuynbcoB ncpcMennoro TOKa oiipeuaiHCT kojimucctbo Taura, BbincjiHBiuei'ocH b Marepnaiic peryjiHropa nanieiiHH 2 h HAymciO na iiojwep)Kaimc eio ixiMiicpaTypbi b npejiejiax, oC>ecne<iHBaroinHX nanc>KHyK) jKciuiyaianHio chctcmm.Hm-HanpaMceHHocTb μβγηητήογο πόλη, cooraeTCTByiomaH MaKCHMajibfofa MaraHTHoft HHayKHHH B Marepnajie perynHTOpa jiaBHenHH 2 (Hrn = 1000 - 1200 A / m); π - KOHHnecTBo bhtkob oGmotkh 3 HarpeBaTejiH (n = 5 - 10 bhtkob). riponycKaeMbie of ββτκημ o6motkh 3 HarpeBaTCHH HMnyjn > cbi Tokai nepHOAH'iecKH nepeMarHHHHBaiOT MaTepnan perynHTOpa naBHemiH 2 b nnana30He H3MeHeHHft Marmrraoft HHJiyKnHH ΟΤ + Br from -Br, I'fle + H Br -Br - a respective NOHO > KHTenbHbie h OTpanaTeHbHbie 3HaaeHHH Maninnioft mmyKHHH, MeHbume of aGconioTHoft Be.THHHHe MaKCHMaHbHOH HEnyKHHH HacbiineHHH Marepnana perynHTopa flaBHeHHH 2 Πρη nepeMarHHKHBaHHH Marepnana peryjnrropa naBneenn 2 b hem B03HHKaK) T ποτερη Ha nepeMarnnnnBaHHe η ποτερη, CBH3anHbie c bo3HHKbobchhčm BnxpeBbix tokob (tokob < i > yKo), 3a CNET nero η προηεχοΛητ Harpee Kopnyca perynHTopa aaBneHHH 2. 3φφεκτΗΒΗοσπ > HarpeBa onpenennercH TeM, > rro perynflTop naBneHHH 2 for Maccne, a npHMeHaeMbie MaTopnanbi xapaicrepn3yioTCH 6onburaMH ηοτερπΜΗ Ha nepeMarHHHHBaHHe no κρηΒοη rncrepe3HCHoro rupees. HarpeB προπεχοίΗΤ onnoBpeMeHHo from Bceii Macce Merajina b oCmacm pacnoao »ceHHH oCmotkh 3 narpcearenH. JLTNHK TCMiiepTypbi 6, aajia-niHK 7 η 6λοκ cpaBHCHHH 5 hbhhiotch 3BCHbHMH oftpaTHOH CBH3H CHCTOMbI aBTOMaTHUOCKOI'S pcryjIHpOBaHHH TeMnepaTVpbI. Βι > ΙΧΟΛΗΟΗ cnmajr c 6jioKa cpaBnenHH 5 norraercn na bxoh ynpaBJicHHH nacTOTon HMiiynbcoB reneparopa 4 HacTOTa ποπβολ, ημμχ k oGmotkc 3 HMuynbcoB ncpcMennoro Tokai oiipeuaiHCT kojimucctbo Taura, BbincjiHBiuei'ocH b Marepnaiic peryjiHropa nanieiiHH 2 h HAymciO na iiojwep) Kaimc EIO ixiMiicpaTypbi b npejiejiax, oC > ecne < iHBaroinHX nanc > KHyK) jKciuiyaianHio chctcmm.
HocKOJibKy of)MoiKa 3 HMcer nocraromio 6oJibmyio ruiomanb nonepoMiioro cciciihh (okojio 30 mm2), ona npaKTH'iccKH ne naipcBacivH īiponvcKacMbiMH no hch - 4 - HMiiyju>caMH TOKa H Μ0>κετ imraTbca iihikhm uaiipjDKenneM. Πο aroft npHMHiie κ H3ojwuhh o6motkh 3 He rrpeffbaarweTca βμοοκηχ TpeSoBaHHā no iK»Kapo3Jieiapo6e3onacHocTH. KpoMe τογο, npn Heo6xoflHMocTH, očmotkh 3 Μ0>κετ f)brrb BbinoaHena H3 neyx ceiciīHft c β33ημηο-προτηβοπο.πο>κημμ HanpaBJieHHeM HaMOTKH, »rro iioiBOJiaeT yMeubiiiHTb HnuyicniBHOCTb oGmotkh 3 h npH rex >kc 3HaaenHHX nirraioiuero Hanp»KeHHa yBejiHMHTb b Hefl pačoaHft tok.HocKOJibKy of) MoiKa 3 HMcer nocraromio 6oJibmyio ruiomanb nonepoMiorio cciciihh (okojio 30 mm2), ona npaKTH'iccKH no naipcBacivHpipvvKKMMMM no hch - 4 - HMiiyju > caMH TOKa H Μ0 > Oftο aroft npHMHiie κ H3ojwuhh o6motkh 3 He rrpeffbaarweTca βμοοκηχ TpeSoBaHH from iK »Kapo3Jieiapo6e3onacHocTH. KpoMe τογο, npn Heo6xoflHMocTH, očmotkh 3 Μ0 > κετ f) brrb BbinoaHena H3 neyx ceiciīHft c β33ημηο-προτηβοπο.πο > κημμ HanpaBJieHHeM HaMOTKH, "RRO iioiBOJiaeT yMeubiiiHTb HnuyicniBHOCTb oGmotkh 3 h NPH rex > kc 3HaaenHHX nirraioiuero e.g." KeHHa yBejiHMHTb b Hefl pačoaHft case.
Khk CJiejļycT H3 oiiHcauaa u3o6pcrc:iitui, paCo’iHH aiicMeirr naipcBarejiH -oČMOTKa 3 - He HMeeT rajībBaHHHecicoft cbjhh c KopnycoM peryriinOpa 2 hjih c Tpy6onpoBOflOM 1 h, BbinoJiHeHHaa H3 γη6κογο MHoro>KiuibHoro KačeJia, jierKO, 5e3 cuapo<iHbix pa6oT, HaKJiaabiBaerca Ha Kopnyc peryjwropa 2 npH MOHTaace ycipoHCTBa hjih CHHMaerca npH ero fleMOHTa*e. 3ro očecue'iHBaeTca npH jdo6mx pa3Mepax h KOHCTpyKTHBHOM BblIlOJIHeHHH peiyJWTOpOB flaBJieHHH 2, npHHeM OČMOTKa 3 B iik>6om H3 BapnauroB MOJKeT 6brrb pa3Memena b npejļejiax Mexny coemniHTejibHbiMH (ļ)jiaHuaMH peryji5rropa 2. LV 11222 ΦΟΡΜΥΠΑ Η30ΒΡΕΤΕΗΗΛ 1. Tpy6onpoBOfl c ajieicrponoaorpeBOM, BioiKmiomHii peryjurrop AaBJiemifl h HarpeBaTejib c hctohhhkom πηίηβηη, OTJiH^aiomežca τεΜ, qro HarpeBaTeJib BbinojiHea b Bime TOKOBeflymeā očmotku, pacnojioxeHHOū b hjiockocth, nepneanHKyrwpHoā och Tpy6onpOBOfla, h coeaaHeHHofi c ηοτοηηηκομ πητβηηη, BbinojraeHHbiM no cxeMe reHepaTopa nepeMeHHoro HMnyjibCHoro HanpracemM. 2. Tpy6onpoBOfl c anefciponoflorpeBOM non. l.ouiHiaiomežcfl tcm, tto očMOTKa HarpeBaTejm BbinonHena b Bune aeyx οεκηιιή c β3βημηο npoTHBonoiio)KHbiM HanpaBJieHHeM ηβμοτκη. LV 11222 AHHOTAURfl H3o6pereHHe othochtch κ ra30Bofi npoMbinuieHHOCTH jyw noflorpeBa jjicMeHTOB rpy6o[ipoBOflOB, oxnaxiiaiomHXCH b pe3yjibTaTe penyuHpoBanHii aaBJienaa. I IpeftnaraeMbiž monpoBOA c 3JieKTpono,norpeBOM HMeeT pervjurrop aaBJieuHH 2, ycTaHOBJieuiibift Ha Tpy6onpoBone 1, h o6MOTKy 3 narpeBaTejia, nHraeMyio ot reHepaTopa 4 nepeMeHHoro HMnyjibceoro HanpJDKeHH». OGMonca 3 paenojioateHa HenocpeACTBeHHo Ha Kopnyce peryjwTopa 2 b iuiockocth, ūepueuAHKyjiflpHOH ero och. 3to no3BOJwer o6ecneqirn> JioicajībHbift Harpee 3JieMeHT0B Tpy6onpoBOna, oxjia>KiiajomnxcH upa pejiyuHpOBaHHH AaBJieHHH ra3a h npeneJibHO ynpocTHTb MOHTaac (AeMOHTa*) HarpeBaTeJibHoro npacnocočJieuHa npH aio6bix KOHCTpyKUnax h Tanopa3Mepax peryJiHpyiouuix ycrpoftcTB. jbm yBejTHqeHHH pa6oqero TOKa npH Tex ace 3HaqeHaax nirraiomero HanpHjKeHna oČMOTKa 3 MOJKeT 6bm> BbinojraeHa b bhac AByx ceKiiaft c β3βημηο ΙΓρΟΤΉΒΟ [IOJIO)KHbIM HanpaBJICHHCM HaMOTKH.KHK CJiejļycT H3 oiiHcauaa u3o6pcrc: iitui, paCo'iHH aiicMeirr naipcBarejiH -oČMOTKa 3 - He HMeeT rajībBaHHHecicoft cbjhh c KopnycoM peryriinOpa 2 hjih c Tpy6onpoBOflOM 1 h, BbinoJiHeHHaa H3 γη6κογο Mhor > KiuibHoro KačeJia, jierKO, 5e3 Cuapa < iHbix pa6oT, HaKJiaabiBaerca Ha Kopnyc peryjwropa 2 npH MOHTaace ycipoHCTBa hjih CHHMaerca npH difference fleMOHTa * e. 3ro očecue'iHBaeTca NPH jdo6mx pa3Mepax h KOHCTpyKTHBHOM BblIlOJIHeHHH peiyJWTOpOB flaBJieHHH 2 npHHeM OČMOTKa 3 B IEC > 6om H3 BapnauroB MOJKeT 6brrb pa3Memena b npejļejiax Mexny coemniHTejibHbiMH (L) jiaHuaMH peryji5rropa 2 EN 11222 ΦΟΡΜΥΠΑ Η30ΒΡΕΤΕΗΗΛ 1 Tpy6onpoBOfl c ajieicrponoaorpeBOM, BioiKmiomHii peryjurrop AaBJiemifl h HarpeBaTejib c hctohhhkom πηίηβηη, OTJiH ^ aiomežca τεΜ, QRO HarpeBaTeJib BbinojiHea b Bime TOKOBeflymeā očmotku, pacnojioxeHHOū b hjiockocth, nepneanHKyrwpHoā och Tpy6onpOBOfla h coeaaHeHHofi c ηοτοηηηκομ πητβηηη, the BbinojraeHHbiM in Scheme reHepaTopa nepeMeHHoro HMnyjibCHoro HanpracemM. 2. Tpy6onpoBOfl c anefciponoflorpeBOM non. l.ouiHiaiomezcfl tcm, which is HarpeBaTejm BbinonHena b Bune aeyx οεκηιιή c β3βημηο npoTHBonoiio) KHbiM HanpaBJieHHeM ηβμοτκη. LV 11222 AHHOTAURfl H3o6pereHHEtH OC ra30Bofi npoMbinuieHHOCTH jyw noflorpeBa jjicMeHTOB rpy6o [ipoBOflOB, oxnaxiaomHXCH b pe3yjibTaTe penyuHpoBanHii aaBJienaa. IpeftnaraeMbiž monpoBOA c 3JieKTpono, norpeBOM HMeeT pervjurrop aaBJieuHH 2, ycTaHOBJieuibift Ha Tpy6onpoBone 1, h o6MOTKy 3 narpeBaTejia, nHraeMyio ot reHepaTopa 4 nepeMeHHoro HMnyjibceoro HanpJDKeHH ». OGMonca 3 paenojioate Ha HenocpeACTBeHHo Ha Kopnyce peryjwTopa 2 b iuiockocth, ūepueuAHKyjiflpHOH difference och. 3to no3BOJwer o6ecneqirn > JioicajībHbift Harpee 3JieMeHT0B Tpy6onpoBOna, oxjia > KiiajomnxcH upa pejiyuHpOBaHHH AaBJieHHH ra3a h npeneJibHO ynpocTHTb MOHTaac (AeMOHTa *) HarpeBaTeJibHoro npacnocočJieuHa NPH aio6bix KOHCTpyKUnax h Tanopa3Mepax peryJiHpyiouuix ycrpoftcTB. jbm yBejTHqeHHH pa6oqero TOKa npH Tex ace 3HaqeHaax nirraiomero HanpHjKeHna oČMOTKa 3 MOJKeT 6bm > BbinojraeHa b bhac AByx ceKiiaft c β3βημηο ΙΓρΟΤΉΒΟ [IOJIO) KHbIM HanpaBJICHHCM HaMOTKH.
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
LVP-94-157A LV11222B (en) | 1994-08-08 | 1994-08-08 | Pipe with electric heating |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
LVP-94-157A LV11222B (en) | 1994-08-08 | 1994-08-08 | Pipe with electric heating |
Publications (2)
Publication Number | Publication Date |
---|---|
LV11222A LV11222A (en) | 1996-04-20 |
LV11222B true LV11222B (en) | 1996-10-20 |
Family
ID=19735782
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
LVP-94-157A LV11222B (en) | 1994-08-08 | 1994-08-08 | Pipe with electric heating |
Country Status (1)
Country | Link |
---|---|
LV (1) | LV11222B (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2005124219A1 (en) * | 2004-06-15 | 2005-12-29 | Volvo Lastvagnar Ab | Electrically heatable coupling and an encased fluid hose with an electrically heatable coupling |
-
1994
- 1994-08-08 LV LVP-94-157A patent/LV11222B/en unknown
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2005124219A1 (en) * | 2004-06-15 | 2005-12-29 | Volvo Lastvagnar Ab | Electrically heatable coupling and an encased fluid hose with an electrically heatable coupling |
CN1969143B (en) * | 2004-06-15 | 2010-12-08 | 沃尔沃拉斯特瓦格纳公司 | Electrically heatable coupling and an encased fluid hose with an electrically heatable coupling |
Also Published As
Publication number | Publication date |
---|---|
LV11222A (en) | 1996-04-20 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US2695368A (en) | Dynamoelectric machine stator winding with fluid-cooling passages in conductor bars | |
US2874317A (en) | Electrical machines and change-over plates therefor | |
ATE205340T1 (en) | SYSTEM FOR CHECKING THE CHARACTERISTICS OF A MESSAGE LINE FROM A MEASURING POINT | |
LV11222B (en) | Pipe with electric heating | |
US3353043A (en) | Conductor cooling system for dynamoelectric machine rotor | |
SE469987B (en) | Device for compensating an AC voltage occurring between a medium and a metallic pipeline located in the medium | |
US2533920A (en) | Electric distribution system | |
Liang | Innovative design and feasibility study for a subsea electrical submersible pump system | |
US1934955A (en) | Natural gas well heater | |
US1545175A (en) | Dynamo-electric machine | |
US659664A (en) | System of electrical distribution. | |
US717152A (en) | Method of generating independent electric currents. | |
US541854A (en) | Dynamo-electric machine | |
US1036976A (en) | Magnetic-chuck. | |
Crever | Fundamental principles of amplidyne applications | |
US366362A (en) | Electrical converter | |
US1835200A (en) | Transformer arrangement | |
US1862543A (en) | Electric machine | |
DE599736C (en) | Power supply for submersible electrical machines | |
US559721A (en) | Aaaaaaa | |
US1057772A (en) | Balancer for three-phase electrical systems. | |
US533459A (en) | henry | |
US2000594A (en) | Testing device | |
US1957481A (en) | Electrical insulator | |
Bloemendal | A bibliography of electrical subjects |