Monga gawo lowongolera, ma valve a solenoid amagwira ntchito yofunika kwambiri pamakina ndi zida zotumizira, ma hydraulics, makina, mphamvu, magalimoto, makina aulimi ndi magawo ena. Malinga ndi magulu osiyanasiyana, ma valve solenoid amatha kugawidwa m'mitundu yambiri. Gulu la ma valve solenoid lidzafotokozedwa mwatsatanetsatane pansipa.
1. Gulu ndi kapangidwe ka valve ndi zinthu
Malinga ndi ma valve ndi zida zosiyanasiyana, ma valve a solenoid amatha kugawidwa m'magulu asanu ndi limodzi: mawonekedwe a diaphragm, mawonekedwe a diaphragm, mawonekedwe a diaphragm oyendetsa, mawonekedwe a piston, mawonekedwe a pistoni ndi woyendetsa ndege. pisitoni kapangidwe. Kagawo kakang'ono ka nthambi. Iliyonse mwazinthuzi ili ndi mawonekedwe ake ndipo ndi yoyenera pamikhalidwe yosiyanasiyana yamadzimadzi.
Direct-acting diaphragm: Ili ndi mawonekedwe osavuta komanso liwiro loyankha mwachangu, ndipo ndiyoyenera kuyenda pang'ono komanso kuwongolera pafupipafupi.

Mapangidwe a diaphragm pang'onopang'ono: amaphatikiza ubwino wochitapo kanthu mwachindunji ndi woyendetsa ndege, ndipo amatha kugwira ntchito mokhazikika mkati mwa kusiyana kwakukulu kosiyana.

Kapangidwe ka diaphragm yoyendetsa: Kutsegula ndi kutseka kwa valavu yayikulu kumayendetsedwa kudzera pabowo loyendetsa, lomwe lili ndi mphamvu yaing'ono yotsegula ndi kusindikiza kwabwino.

Kapangidwe ka pisitoni Direct-acting: Ili ndi malo othamanga kwambiri komanso kukana kuthamanga kwambiri, ndipo ndiyoyenera kuyang'anira kuthamanga kwakukulu komanso kuthamanga kwambiri.

Mapangidwe a pisitoni oyenda molunjika: Zimaphatikiza zabwino za pistoni yowongoka komanso kuwongolera koyendetsa, ndipo imatha kugwira ntchito mosasunthika pakusiyana kwakukulu kwapakatikati ndi kuchuluka kwamayendedwe.

Kapangidwe ka pisitoni woyendetsa: Vavu yoyendetsa ndege imayendetsa kutsegulira ndi kutseka kwa valavu yayikulu, yomwe imakhala ndi mphamvu yaing'ono yotsegula komanso yodalirika kwambiri.

2. Gulu ndi ntchito
Kuphatikiza pa kugawidwa ndi mawonekedwe a ma valve ndi zinthu, ma valve solenoid amathanso kugawidwa ndi ntchito. Magulu odziwika bwino amaphatikizapo ma valve solenoid amadzi, ma valve solenoid a nthunzi, mavavu a refrigeration solenoid,ma valve cryogenic solenoid, ma valve solenoid gasi, moto solenoid valavu, mavavu ammonia solenoid, ma valve solenoid gas, ma valve solenoid amadzimadzi, ma valve a micro solenoid, ndi ma pulse solenoid valves. , ma hydraulic solenoid valves, omwe nthawi zambiri amatsegula ma solenoid valves, ma valve solenoid mafuta, ma valve a DC solenoid, ma valve othamanga kwambiri ndi ma valve a solenoid osaphulika, ndi zina zotero.
Magulu ogwira ntchitowa amagawidwa makamaka malinga ndi nthawi yogwiritsira ntchito komanso zofalitsa zamadzimadzi zamavavu a solenoid. Mwachitsanzo, ma valve solenoid amadzi amagwiritsidwa ntchito makamaka kuwongolera madzi monga madzi apampopi ndi zimbudzi; ma valve solenoid a nthunzi amagwiritsidwa ntchito makamaka kuwongolera kuthamanga ndi kuthamanga kwa nthunzi; refrigeration solenoid mavavu amagwiritsidwa ntchito makamaka kuwongolera zamadzimadzi mu kachitidwe ka firiji. Posankha valavu ya solenoid, muyenera kusankha mtundu woyenera malinga ndi ntchito yeniyeni ndi sing'anga yamadzimadzi kuti muwonetsetse kuti ntchito yabwino ndi yodalirika kwa nthawi yayitali.
3. Malinga ndi valavu thupi mpweya njira dongosolo
Malingana ndi mawonekedwe a mpweya wa valve, akhoza kugawidwa mu 2-position 2-way, 2-position 3-way, 2-position 4-way, 2-position 5-way, 3-position 4-njira, etc. .
Chiwerengero cha mayiko ogwira ntchito a valve solenoid amatchedwa "position". Mwachitsanzo, valavu yowoneka bwino yokhala ndi malo awiri a solenoid imatanthawuza kuti valavu ya valve ili ndi malo awiri omwe amatha kuwongolera, omwe amafanana ndi maiko awiri omwe akutuluka panjira ya mpweya, otseguka ndi otsekedwa. Valve ya solenoid ndi chitoliro Chiwerengero cha zolumikizira chimatchedwa "pass". Zodziwika bwino zikuphatikizapo 2-way, 3-way, 4-way, 5-way, etc. Kusiyana kwapangidwe pakati pa njira ziwiri za solenoid valve ndi njira zitatu za solenoid valve ndi kuti valavu ya solenoid itatu ili ndi khomo lotulutsa mpweya. pamene woyamba satero. Valve yanjira zinayi ya solenoid ili ndi ntchito yofanana ndi yanjira zisanu. Yoyamba ili ndi doko limodzi lotulutsa mpweya ndipo yomaliza ili ndi ziwiri. Valve ya solenoid yanjira ziwiri ilibe doko lotulutsa mpweya ndipo imatha kungochotsa kutuluka kwa sing'anga yamadzimadzi, kotero imatha kugwiritsidwa ntchito mwachindunji pamakina opangira. Valve yamitundu yambiri ya solenoid ingagwiritsidwe ntchito kusintha kayendedwe ka sing'anga. Amagwiritsidwa ntchito kwambiri mumitundu yosiyanasiyana ya ma actuators.
4. Malingana ndi chiwerengero cha ma coil valve solenoid
Malinga ndi kuchuluka kwa ma valavu a solenoid, amagawidwa kukhala owongolera amodzi komanso owongolera awiri.
Koyilo imodzi imatchedwa single solenoid control, koyilo iwiri imatchedwa double solenoid control, 2-position 2-way, 2-position 3-way onse ndi masinthidwe amodzi (koyilo imodzi), 2-malo 4-njira kapena 2-malo 5-njira angagwiritsidwe ntchito Ndi chiwongolero chimodzi chamagetsi (koyilo imodzi)
•Ithanso kuyendetsedwa pamagetsi apawiri (makoyilo awiri)
Posankha valavu ya solenoid, kuwonjezera pa kuganizira zamagulu, muyeneranso kulabadira zina zofunika ndi makhalidwe. Mwachitsanzo, kuchuluka kwa kuthamanga kwamadzimadzi, kuchuluka kwa kutentha, magawo amagetsi monga magetsi ndi magetsi, komanso ntchito yosindikiza, kukana kwa dzimbiri, ndi zina zonse ziyenera kuganiziridwa. Kuphatikiza apo, imayenera kusinthidwa ndikuyika malinga ndi zosowa zenizeni ndi zida za zida kuti zikwaniritse kusiyanasiyana kwamitundu yamadzimadzi ndi zofunika zina.
Zomwe zili pamwambazi ndizofotokozera mwatsatanetsatane za gulu la ma valve solenoid. Ndikukhulupirira kuti ikhoza kukupatsani chidziwitso chothandiza posankha ndi kugwiritsa ntchito ma valve solenoid.

Chidziwitso choyambirira cha valve solenoid
1. Mfundo yogwira ntchito ya valve solenoid
Valavu ya Solenoid ndi gawo lodzipangira lomwe limagwiritsa ntchito mfundo za electromagnetic kuwongolera kutuluka kwamadzi. Mfundo yake yogwirira ntchito imachokera ku kukopa ndi kutulutsidwa kwa maginito a electromagnet, ndipo imayendetsa pa-off kapena njira yamadzimadzi posintha malo apakati pa valve. Koyiloyo ikapatsidwa mphamvu, mphamvu yamagetsi yamagetsi imapangidwa kuti isunthe pakati pa valve, potero imasintha momwe njira yamadzimadzi imakhalira. Mfundo yowongolera ma elekitiroma ili ndi mawonekedwe akuyankha mwachangu komanso kuwongolera kolondola.
Mitundu yosiyanasiyana ya ma valve solenoid imagwira ntchito pa mfundo zosiyanasiyana. Mwachitsanzo, ma valve a solenoid omwe amayendetsa mwachindunji kayendedwe ka valve pachimake kudzera mu mphamvu yamagetsi; ma valve oyendetsa pang'onopang'ono amagwiritsira ntchito valavu yoyendetsa ndege ndi valavu yaikulu kuti athetse madzi othamanga kwambiri komanso aakulu; ma valve a solenoid oyendetsa ndege amagwiritsa ntchito Kusiyana kwa mphamvu pakati pa dzenje loyendetsa ndi valavu yaikulu imayendetsa madzi. Mitundu yosiyanasiyana ya ma valves a solenoid ili ndi ntchito zambiri zogwiritsira ntchito mafakitale.
2. Mapangidwe a valve solenoid
Mapangidwe oyambira a valve solenoid amaphatikizapo thupi la valavu, pakati pa valve, koyilo, kasupe ndi zina. Thupi la valve ndilo gawo lalikulu la njira yamadzimadzi ndipo limanyamula kuthamanga ndi kutentha kwa madzi; pachimake valavu ndi chigawo chachikulu chimene chimalamulira pa-kuchoka kapena mayendedwe a madzimadzi, ndipo kayendedwe kake kumatsimikizira kutsegulira ndi kutseka kwa njira yamadzimadzi; coil ndi gawo lomwe limapanga mphamvu yamagetsi yamagetsi, yomwe imadutsa Kusintha kwamakono kumayendetsa kayendedwe ka valve core; kasupe amathandizira pakukhazikitsanso ndikusunga kukhazikika kwapakati pa valve.
M'mapangidwe a valve solenoid, palinso zigawo zina zofunika monga zisindikizo, zosefera, ndi zina zotero. Chisindikizocho chimagwiritsidwa ntchito pofuna kutsimikizira kuti kusindikiza pakati pa thupi la valve ndi chigawo cha valve kuti chiteteze kutuluka kwa madzi; fyuluta imagwiritsidwa ntchito kusefa zonyansa mumadzimadzi ndikuteteza zigawo zamkati za valve solenoid kuti zisawonongeke.
3. Mawonekedwe ndi awiri a valve solenoid
Kukula kwa mawonekedwe ndi mtundu wa valavu ya solenoid amapangidwa molingana ndi zosowa za payipi yamadzimadzi. Miyeso yodziwika bwino imaphatikizapo G1 / 8, G1 / 4, G3 / 8, ndi zina zotero, ndipo mitundu ya mawonekedwe imaphatikizapo ulusi wamkati, flanges, ndi zina zotero.
Kuzungulira kwake kumatanthawuza kukula kwa njira yamadzimadzi mkati mwa valavu ya solenoid, yomwe imatsimikizira kuthamanga kwa madzi ndi kuthamanga kwa madzi. Kukula kwa m'mimba mwake kumasankhidwa kutengera magawo amadzimadzi ndi magawo a mapaipi kuti atsimikizire kuyenda bwino kwamadzimadzi mkati mwa valavu ya solenoid. Kusankhidwa kwa njirayo kumafunikanso kuganizira kukula kwa tinthu tating'onoting'ono mumadzimadzi kuti tipewe tinthu totsekereza njira.
4. Zosankha za valve solenoid
Posankha, chinthu choyamba choyenera kuganizira ndi magawo a mapaipi, kuphatikizapo kukula kwa mapaipi, njira yolumikizira, ndi zina zotero, kuonetsetsa kuti valavu ya solenoid ikhoza kugwirizanitsidwa bwino ndi njira yomwe ilipo. Kachiwiri, magawo amadzimadzi monga mtundu wapakati, kutentha, mamasukidwe akayendedwe, ndi zina zambiri ndizofunikira kwambiri, zomwe zimakhudza mwachindunji kusankha kwazinthu ndi kusindikiza ntchito ya valve solenoid.
Magawo opanikizika ndi magetsi sangathe kunyalanyazidwa. Kupanikizika kwapakati kumaphatikizapo kusinthasintha kwa ntchito ndi kusinthasintha kwa mphamvu, zomwe zimatsimikizira mphamvu ya kupanikizika ndi kukhazikika kwa valve solenoid; ndi magawo amagetsi, monga voteji yamagetsi, ma frequency, ndi zina zambiri, amayenera kufanana ndi momwe magetsi amagwirira ntchito pamalowo kuti atsimikizire kuti valavu ya solenoid imagwira ntchito bwino.
Kusankha zochita kumadalira zochitika zenizeni, monga mtundu wotseguka nthawi zambiri, mtundu wotsekedwa kapena kusintha, ndi zina zotero. Zofunikira zapadera monga kuphulika, anti-corrosion, ndi zina zotero ziyeneranso kuganiziridwa mokwanira posankha chitsanzo. kukwaniritsa zofunikira zachitetezo ndikugwiritsa ntchito m'malo enaake.
Solenoid Valve Selection Guide
M'malo opangira mafakitale, valavu ya solenoid ndi gawo lofunikira pakuwongolera madzimadzi, ndipo kusankha kwake ndikofunikira kwambiri. Kusankhidwa koyenera kumatha kuonetsetsa kuti dongosololi likugwira ntchito mokhazikika, pomwe kusankha kosayenera kungayambitse kulephera kwa zida kapena ngozi zachitetezo. Choncho, posankha ma valve a solenoid, mfundo zina ndi masitepe ayenera kutsatiridwa, ndipo nkhani zosankhidwa zoyenera ziyenera kuperekedwa.
1. Mfundo zosankhidwa
Chitetezo ndiye mfundo yayikulu pakusankha valavu ya solenoid. Ziyenera kutsimikiziridwa kuti valavu yosankhidwa ya solenoid sichidzavulaza antchito ndi zipangizo panthawi ya ntchito. Kugwiritsa ntchito kumatanthauza kuti valavu ya solenoid iyenera kukwaniritsa zofunikira za kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe kake. Kudalirika kumafuna ma valve a solenoid kuti akhale ndi moyo wautali wautumiki komanso kuchepa kochepa kuti achepetse ndalama zothandizira. Chuma ndikusankha zinthu zamtengo wapatali komanso zotsika mtengo kwambiri momwe zingathere pokwaniritsa zofunikira pamwambapa.
2. Zosankha
Choyamba, m'pofunika kufotokoza bwino zinthu ntchito ndi zofunika dongosolo, kuphatikizapo katundu wa madzimadzi, kutentha, kuthamanga ndi magawo ena, komanso dongosolo kulamulira njira, zochita pafupipafupi, etc. Ndiye, malinga ndi izi mikhalidwe ndi zofunikira, sankhani mtundu woyenerera wa valavu ya solenoid, monga malo awiri-njira zitatu, malo awiri-njira zisanu, ndi zina zotero. , sankhani ntchito zowonjezera ndi zosankha malinga ndi zosowa zenizeni, monga ntchito yamanja, kuphulika-kuphulika, ndi zina zotero.
3. Kusamala posankha
Panthawi yosankha, chidwi chapadera chiyenera kuperekedwa kuzinthu zotsatirazi: Choyamba, zofalitsa zowonongeka ndi kusankha zinthu. Kwa media zowononga, ma valve a solenoid opangidwa ndi zinthu zolimbana ndi dzimbiri ayenera kusankhidwa, monga mavavu apulasitiki kapena zinthu zonse zazitsulo zosapanga dzimbiri. Chotsatira ndi malo ophulika ndi mlingo wosaphulika. M'malo ophulika, ma valve a solenoid omwe amakwaniritsa zofunikira za msinkhu wofanana ndi kuphulika ayenera kusankhidwa. Kuonjezera apo, zinthu monga kusinthasintha kwa chilengedwe ndi ma valve a solenoid, kufanana kwa magetsi ndi ma valve a solenoid, kudalirika kwa zochitika ndi chitetezo cha zochitika zofunika, komanso khalidwe lachidziwitso ndi ntchito zogulitsa pambuyo pa malonda, ziyenera kuganiziridwanso. Pokhapokha poganizira mozama zinthu izi tingathe kusankha mankhwala a valve solenoid omwe ali otetezeka komanso okwera mtengo.