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LV11222B - Pipe with electric heating - Google Patents

Pipe with electric heating Download PDF

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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
Application number
LVP-94-157A
Other languages
Latvian (lv)
Other versions
LV11222A (en
Inventor
Valentins Leonovs
Vladimirs Malavskis
Janis Udris
Original Assignee
Etap V Leonova Individuala Fir
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Etap V Leonova Individuala Fir filed Critical Etap V Leonova Individuala Fir
Priority to LVP-94-157A priority Critical patent/LV11222B/en
Publication of LV11222A publication Critical patent/LV11222A/en
Publication of LV11222B publication Critical patent/LV11222B/en

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16LPIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L53/00Heating of pipes or pipe systems; Cooling of pipes or pipe systems
    • F16L53/30Heating of pipes or pipe systems
    • F16L53/35Ohmic-resistance heating
    • F16L53/38Ohmic-resistance heating using elongate electric heating elements, e.g. wires or ribbons

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)

Abstract

This invention is intended for use in the gas industry, particularly for the heating of pipeline elements, which are chilled due to pressure reduction. The proposed pipeline (fig.1) has a pressure regulator (2) that is placed on the pipeline (1), winding of electrical heating (3), which is fed by alternating current impulses generator (4). The winding (3) is placed directly on the casing of the generator (2), perpendicularly to its axis. This allows the pipeline elements, which are chilled due to pressure reduction, with local heating, the simplification of the installation and dismounting of the heating device using common equipment of any construction type and size. To increase current intensity, maintaining constant feeder tension, it is recommended to make the winding (3) from two sections with opposite direction winding.<IMAGE>

Description

LV 11222LV 11222

ΤΡΥΒΟΠΡΟΒΟβ C 3JTEKTPOnOHOrPEBOM H3o6percHHe othochtch κ ra30B00 npoMbiraneHHOCTH e moscct1 npHMeHjrrbCH Ha ra3opacnpeaejiHrejibHbix cramiHiDC b cHCTCMax īpaHcoopTBpoBaHBB npapoaHoro ma, HMeK&gt;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 &gt; .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&gt;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 &gt; 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&gt;Kar BiiyipeHHHa n napy&gt;KnaH ppy6bi-npoBOfliiHKH h aaeiopH’iecKH coejonieunbīe c napy&gt;faioii Tpy6on KOJibua m φϋρροΜβΓΗΗΤΗΟΓΟ MaTepnaiia; ιιολβολ TOKa ot HcrcmHHKa mnaiomero nanpa&gt;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&gt;oKHoā Tpy6bi.HiBeci ^ H ipyCoupoBoji c aneicipouoaoippeBOM from a.c. CCCP N 1481553, iipHturrbiH b KanecrBe upoTomna, β κοτοροΜ HarpeeaTeaeM cJiy &gt; Kar BiiyipeHHHa ny &gt; KnaH ppy6bi-npoBOfliHKH h aaeiopH'iecKH coejonieunbee c napy &gt; faioii Tpy6on KOJibua m φϋρροΜβΓΗΗΤΗΟΓΟ MaTepnaiia; ιιολβολ TOKa ot HcrcmHHKa mnomannan nanpa &gt; 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 &gt; 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&gt;KHocTb MOHTaaca BBHny pa3Hoo6pa3na THnopa3MepoB h KOHcipyKnnfl peryji&gt;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 &gt; KHocTb MOHTaaca BBHny pa3Hoo6pa3n THnopa3MepoB h KOHcipyKnnfl peryji &gt; rropoB uaaiieHHH.

LieiibK) HacToamero H3o6peTCima aBJinerca JioKaJiH3amw HarpeBa b Mecrax aKTHBiiom noHH&gt;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&gt;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&gt; oCmotkh h npn xex &gt;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 &gt; 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 &gt; oCmotkh h npn xex kc 3uaneuHHx nHraiomero HanpiDKenna VBejunHTb pačonnft tok uarpeBaTeiia.

Ha 'iepTe&gt;Ke iipHBeuena &lt;ļ)yiiKUHouajibnaH cxeMa ipy6onpoBona c peryjurropoM jiaBJieHHa, HarpeBaTCJieM h hcto'ihhkom πηίβηηη.Ha 'sTeTe &gt; iipHBeuena &lt; 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&gt;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 &gt; KiioH noBepxHocni.

Of&gt;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 &gt; 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&gt;KHMe πο οΟΜοτκε 3 HarpeBaTejm nponycKaioT HMiiynbCbi iiepeMeHiioro TOKa c aMiiJiarvuoiīTpyConpoBOfl c 3iieκηρό noflo rpe bom pa6oxaeT CJie; iyionuiM očpa30M. B ycTaHOBHBUieMCH TeMriepaTypHOM pe &gt; KHMe πο οΟΜοτκε 3 HarpeBaTejm nponycKaioT HMiiynbCbi

HmHm

Jm — - , n rjie: Jm - aMiuiHTyjia TOKa b HMnyjn&gt;ce;Jm - -, n rjie: Jm - aMiuiHTyji TOKa b HMnyjn &gt;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&gt;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&gt;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 &lt;ī&gt;yKo), 3a cneT nero η προηεχοΛητ Harpee Kopnyca perynHTopa aaBneHHH 2. 3φφεκτΗΒΗοσπ&gt; HarpeBa onpenennercH TeM, &gt;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&gt;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&gt;ecne&lt;iHBaroinHX nanc&gt;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 &gt; 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 &gt; 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 &lt; i &gt; yKo), 3a CNET nero η προηεχοΛητ Harpee Kopnyca perynHTopa aaBneHHH 2. 3φφεκτΗΒΗοσπ &gt; HarpeBa onpenennercH TeM, &gt; 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 &gt; 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 &gt; ecne &lt; iHBaroinHX nanc &gt; 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&gt;caMH TOKa H Μ0&gt;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&gt;κετ f)brrb BbinoaHena H3 neyx ceiciīHft c β33ημηο-προτηβοπο.πο&gt;κημμ HanpaBJieHHeM HaMOTKH, »rro iioiBOJiaeT yMeubiiiHTb HnuyicniBHOCTb oGmotkh 3 h npH rex &gt;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 &gt; caMH TOKa H Μ0 &gt; Oftο aroft npHMHiie κ H3ojwuhh o6motkh 3 He rrpeffbaarweTca βμοοκηχ TpeSoBaHH from iK »Kapo3Jieiapo6e3onacHocTH. KpoMe τογο, npn Heo6xoflHMocTH, očmotkh 3 Μ0 &gt; κετ f) brrb BbinoaHena H3 neyx ceiciīHft c β33ημηο-προτηβοπο.πο &gt; κημμ HanpaBJieHHeM HaMOTKH, "RRO iioiBOJiaeT yMeubiiiHTb HnuyicniBHOCTb oGmotkh 3 h NPH rex &gt; 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&gt;KiuibHoro KačeJia, jierKO, 5e3 cuapo&lt;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&gt;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&gt; JioicajībHbift Harpee 3JieMeHT0B Tpy6onpoBOna, oxjia&gt;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&gt; 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 &gt; KiuibHoro KačeJia, jierKO, 5e3 Cuapa &lt; 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 &gt; 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 &gt; JioicajībHbift Harpee 3JieMeHT0B Tpy6onpoBOna, oxjia &gt; 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 &gt; BbinojraeHa b bhac AByx ceKiiaft c β3βημηο ΙΓρΟΤΉΒΟ [IOJIO) KHbIM HanpaBJICHHCM HaMOTKH.

Claims (2)

LV 11222 CAURUĻVADS AR ELEKTROAPSILDI Izgudrojuma formula 1. Cauruļvads ar elektroapsildi, kas satur spiediena regulatoru un sildītāju ar barošanas avotu, atšķiras ar to, ka sildītājs izveidots kā strāvu vadošs tinums, kas novietots cauruļvada asij perpendikulārā plaknē un savienots ar barošanas avotu, kurš izveidots pēc maiņsprieguma impulsu ģeneratora shēmas.EN 11222 PIPELINE WITH ELECTRIC SHOCK An invention 1. A pipeline with an electric heating element comprising a pressure regulator and a heater with a power supply is characterized in that the heater is designed as a current-conducting winding placed in a perpendicular plane to the pipeline axis and connected to a power source formed after AC voltage pulse generator circuits. 2. Cauruļvads ar elektroapsildi saskaņā ar 1.punktu, kas atšķiras ar to, ka sildītāja tinums izveidots kā divas sekcijas ar savstarpēji pretējiem uztīšanas virzieniem.2. A pipeline with an electric heater according to claim 1, characterized in that the heater winding is formed as two sections with opposing winding directions.
LVP-94-157A 1994-08-08 1994-08-08 Pipe with electric heating LV11222B (en)

Priority Applications (1)

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LVP-94-157A LV11222B (en) 1994-08-08 1994-08-08 Pipe with electric heating

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Application Number Priority Date Filing Date Title
LVP-94-157A LV11222B (en) 1994-08-08 1994-08-08 Pipe with electric heating

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LV11222A LV11222A (en) 1996-04-20
LV11222B true LV11222B (en) 1996-10-20

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Cited By (1)

* Cited by examiner, † Cited by third party
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

Cited By (2)

* Cited by examiner, † Cited by third party
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

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