Q: Tichange tichiisa high pressure mbirimechanical sealsuye muri kufunga kushandisa Plan 53B?Ndezvipi zvinotarisirwa?Ndeupi mutsauko pakati pearamu nzira?
Kuronga 3 mechanical seals varizvisimbiso zviviriuko chivhariso chemvura yemvura pakati pezvisimbiso inochengetedzwa pane kudzvanywa kwakakura kupfuura kudzvanywa kwekamuri yekusimbisa.Nekufamba kwenguva, iyo indasitiri yakagadzira akati wandei nzira dzekugadzira iyo yakanyanya-kudzvanywa nharaunda inodiwa kune izvi zvisimbiso.Mazano aya anotorwa muzvirongwa zvepombi zvemakanika chisimbiso.Nepo mazhinji ezvirongwa izvi achishandira mabasa akafanana, maitiro ekushandisa ega ega anogona kunge akasiyana zvakanyanya uye anozokanganisa ese maficha ekuisa chisimbiso.
Piping Plan 53B, sekutsanangurwa kwazvinoitwa neAPI 682, chirongwa chepombi chinomanikidza mvura inovhara nenitrogen inochajirwa bladder accumulator.Iyo dundira yakamanikidzwa inoshanda zvakananga pane inovhara mvura, ichimanikidza iyo yese yekuisa chisimbiso system.Dundira rinodzivirira kusangana kwakananga pakati pepressurization gasi uye inodzivirira fluid ichibvisa kunyura kwegasi mumvura.Izvi zvinobvumira Piping Plan 53B kuti ishandiswe mukumanikidza kwakanyanya kupfuura Piping Plan 53A.Iyo yekuzvimiririra yega yeaccumulator inobvisawo kudiwa kweiyo nitrogen yenguva dzose, iyo inoita kuti sisitimu yakanakira yekumisikidza kure.
Mabhenefiti eiyo bladder accumulator, zvisinei, anodzikiswa nemamwe emashandiro eiyo system.A Piping Plan 53B's pressure inotariswa zvakananga nekumanikidza kwegasi mudundira.Iyi dzvinyiriro inogona kuchinja zvakanyanya nekuda kwekusiyana kwakasiyana.
Pre-charge
Dundira riri mu accumulator rinofanirwa kunge rakachajwa risati ravharwa mvura isati yawedzerwa muhurongwa.Izvi zvinogadzira hwaro hwekuverenga kwese kweramangwana uye kududzirwa kwemaitiro ehurongwa.Iyo chaiyo pre-chaji kudzvanywa kunoenderana nekumanikidza kwekushandisa kweiyo system uye vhoriyamu yekuchengetedza yezvipingamupinyi fluid mune accumulators.Iyo pre-charge pressure inoenderanawo nekupisa kwegasi mudundira.Cherechedza: pre-charge pressure inongoiswa chete pakutumirwa kwekutanga kwegadziriro uye haizogadziriswi panguva yekushanda chaiko.
Tembiricha
Kudzvanywa kwegasi mudundira kuchasiyana zvichienderana nekupisa kwegasi.Muzviitiko zvakawanda, tembiricha yegesi inoteedzera tembiricha yakadzika panzvimbo yekuisa.Zvishandiso mumatunhu umo kune yakakura zuva nezuva uye mwaka shanduko mumatembiricha zvinosangana nekuchinja kukuru mukumanikidza system.
Barrier Fluid ConsumptionPanguva yekushanda, zvisimbiso zvemuchina zvinodya zvivhariso zvinwiwa kuburikidza neyakajairwa chisimbiso kuvuza.Iyi inovharira fluid inozadzikiswa neiyo fluid iri mu accumulator, zvichikonzera kuwedzera kwegasi mudundira uye kuderera kwesimba rehurongwa.Shanduko idzi ibasa reiyo accumulator saizi, iyo chisimbiso leakage rates, uye yaidiwa kuchengetedza nguva yesystem (semuenzaniso, mazuva makumi maviri nemasere).
Shanduko mukumanikidza system ndiyo nzira yekutanga iyo mushandisi wekupedzisira anoteedzera chisimbiso kuita.Dzvinyiriro inoshandiswawo kugadzira maalarm ekugadzirisa uye kuona kukundikana kwechisimbiso.Nekudaro, zvinomanikidza zvicharamba zvichichinja apo sisitimu iri kushanda.Mushandisi anofanira kuseta sei zvinomanikidza muChirongwa 53B system?Ndirini pazvinofanira kuwedzera barrier fluid?Mvura yakawanda sei inofanira kuwedzerwa?
Yekutanga yakashambadzirwa seti yemainjiniya kuverenga kweChirongwa 53B masisitimu yakaonekwa muAPI 682 Yechina Edition.Annex F inopa nhanho-ne-nhanho mirairo yekuti ungaziva sei kumanikidzwa uye mavhoriyamu eiyi pombi chirongwa.Chimwe chezvakakosha zvinodikanwa zveAPI 682 kugadzira kweyakajairwa nameplate yedundira accumulators (API 682 Yechina Edition, Tafura 10).Iri zita rezita rine tafura inobata pre-charge, kuzadzazve, uye alarm madzvinyiriro kune sisitimu pamusoro pehuwandu hweambient tembiricha mamiriro panzvimbo yekushandisa.Ongorora: tafura iri muyero ingori muenzaniso uye kuti iwo chaiwo maitiro achachinja zvakanyanya kana akaiswa kune yakatarwa munda application.
Imwe yemafungiro ekutanga eMufananidzo 2 ndeyekuti Piping Plan 53B inotarisirwa kushanda nguva dzose uye pasina kuchinja yekutanga pre-charge pressure.Pane zvakare fungidziro yekuti iyo system inogona kuoneswa kune yese ambient tembiricha renji munguva pfupi yenguva.Izvi zvine zvazvinoreva mukugadzira sisitimu uye zvinoda kuti sisitimu ishandiswe nekumanikidza kukuru kupfuura mamwe maviri maviri seal piping zvirongwa.
Uchishandisa Mufananidzo 2 sereferensi, iyo muenzaniso application inoiswa munzvimbo ine ambient tembiricha iri pakati -17°C (1°F) uye 70°C (158°F).Iyo yepamusoro-yekupedzisira yemhando iyi inoita seisingaite yakakwira, asi inosanganisirawo mhedzisiro yekupisa kwezuva kweaccumulator inotaridzirwa kune zuva rakananga.Mitsara iri patafura inomiririra nguva dzetembiricha dziri pakati pehukoshi hwepamusoro uye hwakaderera.
Kana mushandisi wekupedzisira ari kushandisa sisitimu, ivo vanozowedzera barriers fluid pressure kudzamara iyo refill pressure yasvika parizvino tembiricha.Iyo alarm pressure ndiyo dzvinyiriro inoratidza kuti mushandisi wekupedzisira anofanira kuwedzera imwe barriers fluid.Pa25 ° C (77 ° F), mushandisi aifanochaja accumulator kusvika 30.3 bar (440 PSIG), alarm yaizogadzirirwa 30.7 bar (445 PSIG), uye mushandisi aiwedzera zvivhariso mvura kusvika kumanikidza kwasvika. 37.9 bar (550 PSIG).Kana tembiricha yakadzikira kusvika pa 0°C (32°F), ipapo alarm yekumanikidza inodonha kusvika 28.1 bar (408 PSIG) uye re¬fill pressure kusvika 34.7 bar (504 PSIG).
Muchiitiko ichi, alarm uye re¬fill madzvinyiriro zvose zvinoshanduka, kana kuyangarara, maererano nematembiricha epamhepo.Iyi nzira inowanzonzi nzira yekuyangarara-inoyangarara.Zvese zviri zviviri alarm uye kuzadzazve "float."Izvi zvinoguma nekuderera kwekushanda kwemaitiro ekugadzirisa chisimbiso.Izvi, zvisinei, zvinoisa zviviri zvakananga zvinodiwa pamushandisi wekupedzisira;kuona iyo chaiyo alarm pressure uye refill pressure.Alarm pressure ye system ibasa retembiricha uye hukama uhwu hunofanirwa kurongerwa kune yekupedzisira mushandisi weDCS system.Iyo refill pressure inozobvawo pane ambient tembiricha, saka mushandisi anozoda kutaura kune nameplate kuti awane kudzvanywa chaiko kwemamiriro azvino.
Kurerutsa Maitiro
Vamwe vashandisi vekupedzisira vanoda nzira iri nyore uye vanoshuvira zano apo ese ari maviri kumanikidza kwearamu uye kudzvanywa kwekuzadzazve zvinogara (kana zvakagadziriswa) uye zvakasununguka pane tembiricha.Iyo yakagadziriswa-yakagadziriswa zano inopa mushandisi wekupedzisira kumanikidzwa kumwe chete kwekuzadzazve sisitimu uye chete kukosha kwekuvhundutsa system.Nehurombo, mamiriro aya anofanira kufungidzira kuti tembiricha iri pamutengo wepamusoro, sezvo maverengero aripa ambient tembiricha inodonha kubva pakakwirira kusvika padiki tembiricha.Izvi zvinokonzeresa kuti sisitimu ishande pane yakanyanya kudzvinyirirwa.Mune mamwe maapplication, kushandisa yakagadziriswa-yakagadziriswa zano kunogona kukonzera shanduko mukugadzira chisimbiso kana iyo MAWP ratings kune mamwe masystem ekugadzirisa madhiri akakwira.
Vamwe vashandisi vekupedzisira vanozoshandisa nzira yakasanganiswa ine yakagadzika alarm yekumanikidza uye inoyangarara yekuzadzazve kumanikidza.Izvi zvinogona kuderedza kushanda nesimba uku uchirerutsa maaramu marongero.Sarudzo yeiyo chaiyo alarm zano inofanira chete kuitwa mushure mekutarisa mamiriro ekunyorera, ambient tembiricha renji, uye yekupedzisira mushandisi zvinodiwa.
Kubvisa Roadblocks
Pane zvimwe zvinogadziridzwa mukugadzirwa kwePiping Plan 53B izvo zvinogona kubatsira kudzikisira mamwe ematambudziko aya.Kupisa kubva mumwaranzi yezuva kunogona kuwedzera zvakanyanya tembiricha yepamusoro ye accumulator yekuverenga dhizaini.Kuisa accumulator mumumvuri kana kugadzira nhovo yezuva kune accumulator inogona kubvisa kupisa kwezuva uye kuderedza kupisa kwakanyanya mukuverenga.
Mutsanangudzo dziri pamusoro, izwi rokuti ambient temperature rinoshandiswa kumiririra kupisa kwegasi mudundira.Pasi pekugara kwakadzikama kana zvishoma nezvishoma kuchinja ambient tembiricha mamiriro, iyi ipfungwa inonzwisisika.Kana paine machinjiro makuru mumamiriro ekushisa ambient pakati pemasikati nehusiku, insulating iyo accumulator inogona kudzikamisa tembiricha inoshanda yedundira zvichikonzera kugadzikana kwekushisa kwekushanda.
Iyi nzira inogona kukwidziridzwa kusvika pakushandisa kupisa kwekutsvaga uye insulation pane accumulator.Kana izvi zvikaiswa nemazvo, iyo accumulator inoshanda pane imwe tembiricha zvisinei nekushanduka kwezuva nezuva kana kwemwaka mukupisa kwemukati.Zvichida iyi ndiyo inonyanya kukosha imwe dhizaini sarudzo yekufunga nezvayo munzvimbo dzine tembiricha yakakura kusiyana.Iyi nzira ine chigadziko chikuru chakaiswa mumunda uye yakabvumira Chirongwa 53B kuti chishandiswe munzvimbo dzingadai dzisina kuitika nekutsvaga kupisa.
Vashandisi vekupedzisira vari kufunga kushandisa Piping Plan 53B vanofanirwa kuziva kuti chirongwa chepombi iyi haingori Piping Plan 53A ine accumulator.Anenge ese ega ega ega edhizaini dhizaini, kutumwa, kushanda, uye kugadzirisa kweChirongwa 53B kwakasarudzika kune iyi pombi chirongwa.Zvizhinji zvekuvhiringidzika izvo vashandisi vekupedzisira vakawana zvinobva mukusanzwisisa kwehurongwa.Seal OEMs inogona kugadzirira ongororo yakadzama yeimwe application uye inogona kupa iyo yekumashure inodiwa kubatsira mushandisi wekupedzisira kutsanangura uye kushandisa iyi system.
Nguva yekutumira: Jun-01-2023