Ungayikhetha njani ngokuchanekileyo ivalve ye-solenoid yokungena, iintlobo zevalve ye-solenoid, ukugcinwa, ukugcinwa, ukulungiswa kwakhona
Isitshixo sevalve yokungenisa ithathwe kwiivalvu zophawu lwangaphandle ezaziwayo, ikakhulu amazwe aseYurophu naseMelika, iibrendi ezaziwayo zaseJapan, luphawu olungokomfuziselo olumthumele eUnited States, imikhosi yaseFransi, LIT, Japan ijezi emantla KITZ, UK. , i-RETZ, i-valve yohlobo lweemveliso eziphambili zithunyelwa ngaphandle kwevalve yebhola, i-valve ye-valve ephuma kwamanye amazwe, i-valve yokulawula ukungeniswa, i-valve ye-disc evela kumazwe angaphandle, i-valve yokulawula uxinzelelo, i-valve ye-solenoid evela kumazwe angaphandle, kunye neenkcukacha zempahla, uxinzelelo lokusebenza, ubushushu be-ambient, izixhobo, ujongano, iindlela zokusebenza practical kunye nezinye iiparameters eziphambili ezininzi, kufuneka ngokungqinelana kufuneka ethile, iimpawu iimpahla ukukhetha ivalve efanelekileyo; Kweli phepha, ukudityaniswa komthengi weenkwenkwezi ezintlanu indumiso yophawu lwaseJamani iFrance LIT, hlalutya eyona modeli yokhetho lweevalvu ezingeniswa ngaphandle:
A, iimpawu zeempawu zokusetyenziswa kwevalvu kumazwe angaphandle kunye neempawu zesakhiwo
I-1, iimpawu zokusetyenziswa kweevalve ezithunyelwa ngaphandle
Iimpawu eziphambili zokusebenza kunye neendidi zokusetyenziswa kwevalve zichazwe kwiimpawu zokusetyenziswa kwevalve: uhlobo lwevalve (intambo ye-TV yedijithali, ivalve yokulungisa, ivalve yokhuseleko, njl.); Uhlobo lwemveliso (ivalve yeglowubhu, ivalve yeglowubhu, ivalve yediski, ivalve, njl.); Izinto ezikrwada zeendawo eziphambili zevalvu (ipleyiti yesekethe yeoyile, ivalve yokuqukuqela enye, isihlalo, ivalve yepiston, indawo ephumayo); Indlela yokuhanjiswa kweValve, njl.
2. Iimpawu zesakhiwo
Iimpawu zesakhiwo sendibano yevalve, ukugcinwa, ukugcinwa kunye nezinye iindlela zeempawu ezithile zesakhiwo, ezizezempawu zesakhiwo zezi: ubungakanani besakhiwo sevalve kunye nobude obuphelele besalathiso, kunye noqhagamshelo lombhobho (uqhagamshelo lweflange, uqhagamshelo lweflange. , uxhulumaniso lwe-clamp, uxhumano lwe-flange yangaphandle, uxhumano lwe-welding welding end yombane, njl.); Indlela ephumayo (faka i-ring, i-ring thread yangaphandle, i-welding yokutshiza, i-welding yokutshiza, ibhodi yesekethe yeoli ngokwayo); Isakhiwo sesihlalo (intonga ejikelezayo, intonga yokutyhala yombane), njl.
Eyesibini, ukhetho lwenkqubo yevalvu
Ukuseka injongo ephambili ye-valve kwiziko okanye izixhobo, cacisa imigangatho yokusebenza kwe-valve: i-medium esebenzayo, uxinzelelo, ukushisa okusebenzayo, njl.; Ngokomzekelo, ukukhetha i-valve ye-French LIT cut-off valve, qiniseka ukuba i-medium yi-steam, umgaqo ngu-1.3Mpa, ubushushu obusebenzayo yi-200¡æ.
Yenza kucace i-diameter yegama lombhobho odibanisa nevalve kunye nendlela yojongano: i-flange, intambo yangaphandle, i-welding yombane, njl.
Coca eyona ndlela yokusebenza yevalve: manual, electric, electromagnetic induction, pneumatic or hydraulic control valve, hydraulic push rod linkage, njl.
Ngokomgangatho ophakathi, uxinzelelo kunye nobushushu obusebenzayo bokuhanjiswa kwemibhobho, izinto ezikrwada zeqokobhe kunye neendawo eziphambili zevalvu zikhethwe ngokucacileyo: intsimbi etyhidiweyo, intsimbi yekhabhoni, ipleyiti yensimbi engenasici, intsimbi yekhabhoni, intsimbi enganyangekiyo yeasidi, intsimbi engwevu. intsimbi, intsimbi ekhatywayo ethambileyo, intsimbi edityanisiweyo, intsimbi yobhedu, njl.
Khetha uhlobo lwevalvu: ivelufa yedijithali yedijithali, ivalve yohlengahlengiso, ivelufa yokhuseleko, njl.
Ifom yevalve ecacileyo: ivalve yeglowubhu, ivalve yeglowubhu, ivalve, ivalve yediski, ivalve yendlela enye, ivalve, ivalve elawula uxinzelelo, umgibe womphunga, njl.
Coca iiparameters eziphambili zevalve: kwiivalvu ezizenzekelayo, ngokwahlukileyo kufuneka kuqala ucime ukuxinana kwamanzi okuvumelekileyo, umthamo wokukhupha, uhlobo loxinzelelo lwangasemva, njl. njl., emva koko ucime i-diameter yegama lombhobho wedayamitha kunye nokuvula okuphezulu. -umngxuma wevalve yesango loxinzelelo;
Yenza kucace iiparamitha eziphambili zevalve ekhethiweyo: ubude besakhiwo, uqhagamshelo lweflange kunye neenkcukacha, ukucaciswa kobude obunxulumene nevalve emva kokuvula nokuvalwa, ubungakanani kunye nenani elipheleleyo lemingxunya eqhagamshelweyo ye-anchor bolt, zonke iinkcukacha zokubonakala kwevalve. , njl.
Ukusetyenziswa kwemathiriyeli yoqobo: ikhathalogu yevalve, ukhetho lwesampulu yevalve yeemveliso ezifanelekileyo zevalvu.
Isithathu, khetha isiseko sevalve
Ukusetyenziswa okuphambili kwevalve, ukusetyenziswa kwemigangatho yokusebenza kunye neendlela zokulawula;
Iimpawu zokusebenza eziphakathi: uxinzelelo, ukushisa okusebenzayo, ukubola, akukho ngamasuntswana aqinileyo, i-medium ayinabungozi, ayinakutsha, i-inflameble and explosive medium, i-viscosity ephakathi, njl.; Umzekelo, ufuna ukukhetha i-valve ye-solenoid yaseFrance LIT ephuma kumazwe angaphandle, okuphakathi kunye nendalo esingqongileyo inokutsha, inokutsha kunye nokuqhushumba, khetha ngokubanzi ivalve ye-solenoid yobungqina bokudubula; Umzekelo, ukukhetha i-Valve LIT eFransi, i-medium kunye namasuntswana aqinileyo, khetha ngokubanzi i-V uhlobo lwe-valve yokutywina enzima.
Amalungiselelo eempawu zolwelo lwevalvu: ukuxinana kolwelo, umthamo wokukhupha, iimpawu zokuqukuqela ngokupheleleyo, inqanaba lokutywina, njl. njl.;
Ukucaciswa kweNdibano kunye neemfuno zobungakanani: i-diameter ye-diameter ye-diameter ye-dim, isakhiwo sokudibanisa kunye neenkcukacha zokudibanisa, ubukhulu okanye umda wobunzima bomnatha kunye nombhobho;
Izibonelelo ezongezelelweyo malunga nokuzinza kweemveliso ze-valve, ubomi kunye neempawu zokukhusela umlilo wezixhobo ezihlakaniphile, njl. zilandelayo: Amanyathelo okusebenza, ukuhamba okuncinci kwedayimani, ukuhamba okuqhelekileyo koxinzelelo lwegesi, uxinzelelo lwegesi xa uvala, ivalve ye-inlet encinci yedayimane yoxinzelelo olusebenzayo).
Ngokutsho kolu khetho lungentla lwevalve ngokwenkqubo, ukhetho olusebenzayo nolufanelekileyo lweevalvu kufuneka luqhube uhlalutyo olunzulu lwesakhiwo seentlobo ezahlukeneyo zevalve, kulula ukukhetha ivalve ukwenza ukhetho oluchanekileyo lwevalve. okubalulekileyo.
Ulawulo lokugqibela lomgca yivalve. Ivalve evulekileyo kunye neendawo ezikufutshane zilawula i-medium kumbhobho kwindlela, ivalve ngokusebenzisa umjelo wokuhamba ukuze ivalve ibe neempawu ezithile zokuqukuqela, ekukhetheni inkqubo yombhobho yesoftware indibano efanelekileyo yevalve kufuneka ithathelwe ingqalelo le ngongoma. .
Isishwankathelo, imodeli yokukhetha izinto ezininzi eziphambili: kucacile ukukhetha ukuba yeyiphi indima yevalvu, misela ubushushu obuphakathi, uxinzelelo lokusebenza, ukumisela ukuhamba kwedatha yevalve kunye neenkcukacha zayo eziyimfuneko, ukumisela izinto zevalve, eyona ndlela yokusebenza; Ivalve ye-Solenoid, iintlobo zevalve ye-solenoid, ukugcinwa, ukugcinwa, ukulungiswa kwakhona
Okokuqala, umda wesicelo
Ulwelo olukumbhobho kufuneka luhambelane nendawo ephawulwe kwiinkcukacha zemodeli yoluhlu lwevalvu ye-solenoid.
Ubushushu bolwelo kufuneka bube ngaphantsi kunokulinganisa ubushushu be-ambient yevalve ye-solenoid. Ivalve ye-Solenoid ivumela i-viscosity yolwelo ngokubanzi ngaphantsi kwe-20CST, ngaphezu kwe-20CST kufuneka imakishwe. Umahluko woxinzelelo emsebenzini, umahluko omkhulu woxinzelelo kumbhobho ungaphantsi kwe-0.04mpa ukukhetha njenge-ZS, 2W, ZQDF, ZCM iimveliso zechungechunge kunye nezinye iiselfowuni ezithe ngqo kunye nezigaba ezithe ngqo; Umehluko ophantsi kakhulu wengcinezelo yokusebenza mkhulu kune-0.04mpa, unokukhetha uhlobo olukhokelayo (uxinzelelo loxinzelelo) i-valve ye-solenoid; Owona mahluko mkhulu woxinzelelo lomsebenzi kufuneka ube ngaphantsi kunoxinzelelo oluphezulu lwevalve ye-solenoid yokulinganisa; Ivalve ye-solenoid jikelele ngumsebenzi we-unilateral, ngoko ke kufuneka sinikele ingqalelo ukuba ngaba kukho umehluko we-backpressure, ukuba kukho i-asembly ye-valve yokusika.
Ukucoceka kolwelo akukho phezulu kufuneka zidityaniswe phambi kwesixhobo sokucoca ivalve ye-solenoid, ivalve yegesi ye-solenoid elulwelo kucoceko oluphakathi lungcono. Nikelani ingqalelo kwidayamitha yokuqukuqela iyonke kwaye nithathe imilinganiselo; Ivalve yeSolenoid ngokubanzi kuphela amandla atshintshe ulawulo ezimbini; Umgangatho uvumela ukuhlanganiswa kombhobho we-bypass, okulungele ukugcinwa; Isenzo sehamile samanzi ukwenza ngokwezifiso ukuvulwa kwevalve ye-solenoid kunye nohlengahlengiso lokuvala ixesha. Nika ingqalelo kumonakalo wobushushu obusebenzayo kwivalve ye-solenoid: okwangoku umbane wokutshintsha kunye nokusetyenziswa kwamandla okuphuma kufuneka kukhethwe ngokwevolumu yokuphuma, amandla ombane ombane avunyelwe ngokubanzi ¡À10%, qiniseka ukuba uhlawule. ingqalelo kwixabiso eliphezulu VA xa unxibelelwano luqaliswa.
Ii. Uzinzo
Ivalve yeSolenoid yohlulwe ibe ngokuqhelekileyo ivuleke ivalwe kwaye ivuleke kwaye ivalwe ezimbini; Ngokuqhelekileyo khetha uhlobo oluvaliweyo oluqhelekileyo, iplagi ivuliwe, cima umbane; Kodwa kwindawo evulekileyo ixesha elide ukuvala ixesha elifutshane kakhulu ukukhetha uhlobo oluvulekileyo noluvaliweyo.
Uvavanyo lobomi, izityalo zokucubungula ngokubanzi ziyinxalenye yohlobo olutsha lweprojekthi yokuhlola, ukuba ichanekile, akukho nkcazo yobungcali yevalve ye-solenoid kwilizwe lethu, ngoko ke ukukhethwa kwabavelisi be-valve ye-solenoid balumke.
Ixesha lokuma lifutshane kakhulu xa i-frequency yokusebenza iphezulu, ukhetho jikelele lweselula ethe tye, ukhetho olukhulu loluhlu olukhawulezayo lweemveliso.
Okwesithathu, into yokhuseleko
I-valve ye-solenoid ngokubanzi ayinabungqina bomswakama, kumgangatho awukuvumeli ukuba ukhethe uhlobo lobungqina bomswakama, izityalo zokucubungula zinokwenziwa ngokwezifiso. I-valve ye-solenoid kufuneka idlule uxinzelelo oluphezulu lokusebenza kwipayipi, ngaphandle koko ubomi benkonzo buya kunciphisa okanye bubangele ezinye iingozi. Ulwelo lwe-Corrosion kufuneka lukhethwe lonke uhlobo lwepleyiti yensimbi engenasici, ulwelo oluqinileyo lwe-corrosion kufuneka lukhethwe iplastiki yeKing (SLF) ivalve ye-solenoid. Indawo engqongileyo yendalo kufuneka ikhethe izixhobo ezihambelana nogqabhuko-dubulo.
Iv. Ukuba nengqiqo
Kukho i-valve ye-solenoid eninzi enokuthi ibe yendalo yonke, kodwa ukuze kuphunyezwe ezi zithathu zingentla kufuneka zikhethe uphuhliso lwezoqoqosho lwempahla.
Umgaqo osisiseko wokwakhiwa kwevalve ye-solenoid
Ivalve ye-solenoid ethe tye
Kukho uhlobo oluqhelekileyo oluvaliweyo kunye nohlobo oluvulekileyo noluvaliweyo lwesibini. Xa ikhoyili ye-electromagnetic iqhagamshelwe kunikezelo lwamandla, amandla emagnethi abangelwa, ukuze umbindi wentsimbi eshukumayo ulahle amandla entwasahlobo ye-torsion kwaye undoqo wentsimbi ufunxe kwangoko uvule ivalve, kwaye indawo ephakathi ngumjelo; Xa ukusilela kwamandla ekhoyili ye-electromagnetic xa amandla emagnethi ephela, umbindi wentsimbi eshukumayo kumandla asentlakohlaza we-torsion phantsi kwesenzo sokulinganisa, uvale ngoko nangoko ivalve, ukuvaleka okuphakathi. Isakhiwo esilula, i-posture ethembekileyo, kwi-zero ye-pressure difference kunye ne-micro vacuum pump phantsi komsebenzi oqhelekileyo. Ukuvula nokuvala kuchasene ngqo. Okunje ngaphantsi kwe ¦Õ6 ukuhamba ngedayamitha yevalve ye-solenoid.
Emibini, ivelufa ethe ngqo ye-solenoid ehamba ngezigaba
Ukukhethwa kwevalve yevalve kunye nevalve evulekileyo emibini eqhagamshelwe kwenye, ivalve yokuhambisa kunye noxinzelelo olulinganayo lokunciphisa inqanaba levalve amandla kazibuthe kunye noxinzelelo loxinzelelo olukhawulezayo oluvulekileyo lwevalvu yokuhambisa. Ibangelwa xa amandla okusebenza e-coil ye-electromagnetic, yenza umbindi wentsimbi kunye nombindi wentsimbi kunye nombindi wentsimbi kunye namandla emagnethi, uxinzelelo olulinganayo lokunciphisa umlomo wevalve evulekileyo kunye noxinzelelo olulinganayo lokunciphisa ivalve yakhiwe emlonyeni wevalve yokuhambisa, umlomo kunye nombindi wentsimbi kunye nombindi wentsimbi. kunye, emva koko basebenze kuxinzelelo lwevalve yomngxuma wokusasaza ngokomlinganiselo woxinzelelo lokunciphisa uxinzelelo lwevalve, kumahluko woxinzelelo naphantsi kwefuthe lamandla omhlaba wemagnethi ngaxeshanye ukwenza undoqo wevalve ukufaneleka, Vula ivalve yokusasaza medium. ukujikeleziswa kwempahla. Xa ukusilela kwamandla ekhoyili ye-electromagnetic xa amandla emagnethi ephela, ke umbindi wentsimbi eshukumayo kubunzima bawo kunye ne-torsion spring force phantsi koxinzelelo olulinganayo lokunciphisa umngxuma wevalve, emva koko okuphakathi kumngxunya webhalansi kwivalve engundoqo ye-cardiothoracic cavity. , ukuze igumbi eliphezulu elisebenzayo linyuke uxinzelelo, ngoko phantsi kwempembelelo ye-torsion spring calibration kunye nomthwalo wevalve yokusabalalisa, i-medium off line. Ulwakhiwo olulungileyo, ukuma okuhle, umsebenzi olungileyo kuxinzelelo lwezero umahluko. Umzekelo: ZQDF, ZS, 2W, njl.
Ezintathu, ivalve ye-solenoid engathanga ngqo
Ivalve ye-solenoid yenziwe ngevalve yokulawula ulwelo kunye nevalve ephambili enetshaneli yokhuseleko; Uhlobo oluqhelekileyo oluvaliweyo luvaliwe xa unikezelo lwamandla lungaxhunywanga. Xa amandla okusebenza kwekhoyili ye-electromagnetic, ebangelwa ngumbindi wentsimbi eshukumayo kunye nombindi wentsimbi kunye nemagnethi, uxinzelelo olulinganayo lokunciphisa umlomo wevalve evulekileyo, ephakathi ukuya ngaphakathi nangaphandle, ngeli xesha ivalve ephambili yoxinzelelo lwe-thoracic esiswini iyancitshiswa, ngaphantsi kokungenisa. icala loxinzelelo lomsebenzi, ukuvelisa umahluko woxinzelelo lokususa ukuxhathisa okuguquguqukayo kunye nokuzilolonga, vula injongo yokusasaza umlomo wevalvu, ukujikeleza okuphakathi kweemveliso. Xa ukusilela kwamandla ekhoyili ye-electromagnetic, ukuphelelwa yimagnethi, umbindi wentsimbi eshukumayo phantsi kwesenzo se-torsion spring force calibration off the main force calibration off the main, then the medium injected from the balance, the main valve cardiothoracic cavity working, and under the action. torsion spring nyanzela phantsi umthambo wokuqina, vala umlomo wevalve yokusabalalisa. Umgaqo osisiseko ovulekileyo oqhelekileyo uguqulwa. Ezinje nge: SLA, DF (¦Õ15 ngaphezulu kolubalo), ZCZ njalo njalo.
Ixesha lokuposa: May-18-2022
