Monga gawo lolamulira lalikulu, ma solenoid valves amagwira ntchito yofunika kwambiri pamakina ndi zida zotumizira, ma hydraulics, makina, mphamvu, magalimoto, makina a zaulimi ndi madera ena. Malinga ndi miyezo yosiyanasiyana ya magulu, ma solenoid valves amatha kugawidwa m'mitundu yambiri. Kugawa ma solenoid valves kudzafotokozedwa mwatsatanetsatane pansipa.
1. Kugawa ndi kapangidwe ka valavu ndi zinthu zake
Malinga ndi kapangidwe ndi zipangizo zosiyanasiyana za ma valavu, ma solenoid valves amatha kugawidwa m'magulu asanu ndi limodzi: kapangidwe ka diaphragm kogwira ntchito mwachindunji, kapangidwe ka diaphragm kogwira ntchito molunjika, kapangidwe ka diaphragm koyendetsa, kapangidwe ka piston kogwira ntchito mwachindunji, kapangidwe ka piston kogwira ntchito molunjika komanso kapangidwe ka piston koyendetsa. Gulu laling'ono la nthambi. Kapangidwe kalikonse kameneka kali ndi makhalidwe akeake ndipo ndi koyenera pazochitika zosiyanasiyana zowongolera madzi.
Kapangidwe ka diaphragm kogwira ntchito mwachindunji: Kali ndi kapangidwe kosavuta komanso liwiro loyankha mwachangu, ndipo ndi koyenera kuyenda pang'ono komanso kuwongolera ma frequency ambiri.

Kapangidwe ka diaphragm kogwira ntchito molunjika pang'onopang'ono: kamaphatikiza ubwino wa kuchitapo kanthu mwachindunji ndi choyeserera, ndipo kamatha kugwira ntchito mokhazikika mkati mwa kusiyana kwakukulu kwa kuthamanga.

Kapangidwe ka diaphragm ya woyendetsa: Kutsegula ndi kutseka kwa valavu yayikulu kumayendetsedwa kudzera mu dzenje loyendetsa, lomwe lili ndi mphamvu yochepa yotsegulira komanso magwiridwe antchito abwino otsekera.

Kapangidwe ka pisitoni yogwira ntchito molunjika: Ili ndi malo oyenda kwambiri komanso kukana kuthamanga kwambiri, ndipo ndi yoyenera kuwongolera kuyenda kwakukulu ndi kuthamanga kwambiri.

Kapangidwe ka pisitoni yogwira ntchito mwachindunji: Imaphatikiza ubwino wa pisitoni yogwira ntchito mwachindunji ndi kuwongolera kwa woyendetsa, ndipo imatha kugwira ntchito mosasunthika mkati mwa kusiyana kwakukulu kwa kuthamanga ndi kuchuluka kwa kayendedwe ka madzi.

Kapangidwe ka pistoni ya piloti: Valavu ya piloti imayang'anira kutsegula ndi kutseka kwa valavu yayikulu, yomwe ili ndi mphamvu yochepa yotsegulira komanso yodalirika kwambiri.

2. Kugawa m'magulu malinga ndi ntchito
Kuwonjezera pa kugawidwa m'magulu malinga ndi kapangidwe ka mavavu ndi zinthu, mavavu a solenoid amathanso kugawidwa m'magulu malinga ndi ntchito. Magulu ogwiritsidwa ntchito wamba ndi monga mavavu a solenoid amadzi, mavavu a solenoid a nthunzi, mavavu a solenoid oziziritsa,mavavu a solenoid a cryogenic, mavavu a mpweya wa solenoid, mavavu a solenoid a moto, ma valve a ammonia solenoid, ma valve a gasi solenoid, ma valve amadzimadzi a solenoid, ma valve a micro solenoid, ndi ma valve a pulse solenoid. , ma valve a hydraulic solenoid, ma valve a solenoid omwe nthawi zambiri amatseguka, ma valve a mafuta a solenoid, ma valve a DC solenoid, ma valve a solenoid okwera kwambiri ndi ma valve a solenoid osaphulika, ndi zina zotero.
Magulu ogwirira ntchito amenewa amagawidwa makamaka malinga ndi nthawi zomwe ma solenoid valve amagwiritsa ntchito komanso momwe amagwirira ntchito. Mwachitsanzo, ma solenoid valve amadzi amagwiritsidwa ntchito makamaka powongolera madzi monga madzi apampopi ndi zimbudzi; ma solenoid valve a nthunzi amagwiritsidwa ntchito makamaka powongolera kuyenda ndi kuthamanga kwa nthunzi; ma solenoid valve oziziritsa amagwiritsidwa ntchito makamaka powongolera madzi m'makina oziziritsira. Mukasankha solenoid valve, muyenera kusankha mtundu woyenera malinga ndi momwe amagwiritsidwira ntchito komanso madzi kuti muwonetsetse kuti zida zikugwira ntchito bwino komanso kuti zikugwira ntchito bwino kwa nthawi yayitali.
3. Malinga ndi kapangidwe ka njira ya mpweya wa valavu
Malinga ndi kapangidwe ka njira ya mpweya wa thupi la valve, imatha kugawidwa m'magulu awiri, awiri, atatu, anayi, ndi zina zotero.
Chiwerengero cha momwe valavu ya solenoid imagwirira ntchito chimatchedwa "malo". Mwachitsanzo, valavu ya solenoid yomwe imapezeka m'malo awiri imatanthauza kuti pakati pa valavu pali malo awiri owongolera, ofanana ndi momwe mlengalenga umayendera, otseguka ndi otsekedwa. Valavu ya solenoid ndi chitoliro Chiwerengero cha ma interfaces chimatchedwa "pass". Zofala zimaphatikizapo njira ziwiri, njira zitatu, njira zinayi, njira zisanu, ndi zina zotero. Kusiyana kwa kapangidwe kake pakati pa valavu ya solenoid ya njira ziwiri ndi valavu ya solenoid ya njira zitatu ndikuti valavu ya solenoid ya njira zitatu ili ndi doko lotulutsa utsi pomwe yoyamba ilibe. Valavu ya solenoid ya njira zinayi ili ndi ntchito yofanana ndi valavu ya solenoid ya njira zisanu. Yoyamba ili ndi doko limodzi lotulutsa utsi ndipo yomaliza ili ndi ziwiri. Valavu ya solenoid ya njira ziwiri ilibe doko lotulutsa utsi ndipo imatha kungodula kuyenda kwa madzi, kotero ingagwiritsidwe ntchito mwachindunji mumakina opangira. Valavu ya solenoid ya njira zambiri ingagwiritsidwe ntchito kusintha njira yoyendera ya medium. Imagwiritsidwa ntchito kwambiri m'mitundu yosiyanasiyana ya actuators.
4. Malinga ndi chiwerengero cha ma coil a solenoid valve
Malinga ndi kuchuluka kwa ma coil a solenoid valve, amagawidwa m'magulu awiri: single solenoid control ndi double solenoid control.
Chozungulira chimodzi chimatchedwa single solenoid control, chozungulira chachiwiri chimatchedwa double solenoid control, malo awiri awiri awiri, malo awiri atatu onse ndi single-switch (single coil), malo awiri awiri anayi kapena awiri awiri awiri angagwiritsidwe ntchito. Ndi chowongolera chamagetsi chimodzi (single coil)
•Ikhozanso kuyendetsedwa ndi magetsi awiri (double coil)
Posankha valavu ya solenoid, kuwonjezera pa kuganizira za magulu, muyeneranso kulabadira magawo ndi makhalidwe ena ofunikira. Mwachitsanzo, kuchuluka kwa kuthamanga kwa madzi, kuchuluka kwa kutentha, magawo amagetsi monga magetsi ndi mphamvu yamagetsi, komanso magwiridwe antchito otseka, kukana dzimbiri, ndi zina zotero, zonse ziyenera kuganiziridwa. Kuphatikiza apo, iyenera kusinthidwa ndikuyikidwa malinga ndi zosowa zenizeni komanso mawonekedwe a zida kuti ikwaniritse kusiyana kwa kuthamanga kwa madzi ndi zofunikira zina.
Izi ndi chiyambi chatsatanetsatane cha magulu a ma solenoid valves. Ndikukhulupirira kuti zingakupatseni malangizo othandiza posankha ndikugwiritsa ntchito ma solenoid valves.

Chidziwitso choyambira cha valavu ya solenoid
1. Mfundo yogwirira ntchito ya valavu ya solenoid
Valavu ya Solenoid ndi gawo lodziyimira lokha lomwe limagwiritsa ntchito mfundo zamagetsi kuti liwongolere kuyenda kwa madzi. Mfundo yake yogwirira ntchito imachokera pa kukopa ndi kutulutsa kwa maginito amagetsi, ndipo imawongolera kuyatsa kapena kulunjika kwa madzi mwa kusintha malo a pakati pa valavu. Pamene chogwiriracho chapatsidwa mphamvu, mphamvu zamagetsi zimapangidwa kuti zisunthe pakati pa valavu, motero zimasintha momwe njira yamadzi imagwirira ntchito. Mfundo yoyendetsera magetsi yamagetsi ili ndi mawonekedwe a kuyankha mwachangu komanso kulamulira kolondola.
Mitundu yosiyanasiyana ya ma solenoid valves imagwira ntchito motsatira mfundo zosiyanasiyana. Mwachitsanzo, ma solenoid valves omwe amagwira ntchito mwachindunji amayendetsa mwachindunji kayendedwe ka valavu kudzera mu mphamvu yamagetsi; ma solenoid valves omwe amagwira ntchito mwachindunji amagwiritsa ntchito kuphatikiza kwa valavu yoyendetsa ndi valavu yayikulu kuti azitha kuwongolera madzi amphamvu komanso akuluakulu; ma solenoid valves omwe amayendetsedwa ndi oyendetsa ndege amagwiritsa ntchito Kusiyana kwa kuthamanga pakati pa dzenje loyendetsa ndi valavu yayikulu kumawongolera madzi. Mitundu yosiyanasiyana ya ma solenoid valves awa ali ndi ntchito zambiri mu automation yamafakitale.
2. Kapangidwe ka valavu ya solenoid
Kapangidwe koyambira ka valavu ya solenoid kamaphatikizapo thupi la valavu, pakati pa valavu, koyilo, kasupe ndi zinthu zina. Thupi la valavu ndiye gawo lalikulu la njira yamadzimadzi ndipo limakhala ndi kuthamanga ndi kutentha kwa madzimadzi; pakati pa valavu ndi gawo lofunika kwambiri lomwe limayang'anira kuyatsa kapena kulunjika kwa madzimadzi, ndipo momwe kayendedwe kake kamayendera kamatsimikizira kutseguka ndi kutseka kwa njira yamadzimadzi; koyilo ndi gawo lomwe limapanga mphamvu yamagetsi, yomwe imadutsa. Kusintha kwa mphamvu yamagetsi kumalamulira kuyenda kwa pakati pa valavu; kasupe amachita gawo pakukonzanso ndikusunga kukhazikika kwa pakati pa valavu.
Mu kapangidwe ka valavu ya solenoid, palinso zinthu zina zofunika monga zomangira, zosefera, ndi zina zotero. Chomangiracho chimagwiritsidwa ntchito kuonetsetsa kuti pakati pa thupi la valavu ndi pakati pa valavu patsekedwa kuti madzi asatuluke; fyulutayo imagwiritsidwa ntchito kusefa zinyalala mumadzi ndikuteteza zigawo zamkati mwa valavu ya solenoid kuti zisawonongeke.
3. Mawonekedwe ndi m'mimba mwake wa valavu ya solenoid
Kukula kwa mawonekedwe ndi mtundu wa valavu ya solenoid zimapangidwa malinga ndi zosowa za payipi yamadzimadzi. Kukula kofanana kwa mawonekedwe kumaphatikizapo G1/8, G1/4, G3/8, ndi zina zotero, ndipo mitundu ya mawonekedwe imaphatikizapo ulusi wamkati, ma flange, ndi zina zotero. Kukula ndi mitundu iyi ya mawonekedwe imatsimikizira kulumikizana kosalala pakati pa valavu ya solenoid ndi payipi yamadzimadzi.
M'mimba mwake mumatanthauza m'mimba mwake mwa njira yamadzimadzi mkati mwa valavu ya solenoid, yomwe imatsimikiza kuchuluka kwa madzimadzi ndi kutayika kwa mphamvu. Kukula kwa m'mimba mwake kumasankhidwa kutengera magawo amadzimadzi ndi magawo a mapaipi kuti zitsimikizire kuyenda bwino kwa madzimadzi mkati mwa valavu ya solenoid. Kusankha njira kuyeneranso kuganizira kukula kwa tinthu tating'onoting'ono tosayera m'madzimadzi kuti tipewe tinthu tating'onoting'ono totsekereza njirayo.
4. Kusankha magawo a valavu ya solenoid
Posankha, chinthu choyamba choyenera kuganizira ndi magawo a mapaipi, kuphatikizapo kukula kwa mapaipi, njira yolumikizira, ndi zina zotero, kuti zitsimikizire kuti valavu ya solenoid ikhoza kulumikizidwa bwino ku dongosolo la mapaipi lomwe lilipo. Kachiwiri, magawo amadzimadzi monga mtundu wapakati, kutentha, kukhuthala, ndi zina zotero ndi zinthu zofunika kwambiri, zomwe zimakhudza mwachindunji kusankha zinthu ndi magwiridwe antchito a valavu ya solenoid.
Ma parameter a kuthamanga kwa magazi ndi magetsi sanganyalanyazidwe. Ma parameter a kuthamanga kwa magazi akuphatikizapo kuchuluka kwa kuthamanga kwa magazi komwe kumagwira ntchito komanso kusinthasintha kwa kuthamanga kwa magazi, zomwe zimatsimikiza mphamvu yonyamula kuthamanga kwa magazi ndi kukhazikika kwa valavu ya solenoid; ndipo ma parameter amagetsi, monga magetsi, ma frequency, ndi zina zotero, ayenera kufanana ndi momwe magetsi amagwirira ntchito kuti atsimikizire kuti valavu ya solenoid ikugwira ntchito bwino.
Kusankha njira yochitira zinthu kumadalira momwe ntchitoyo imagwiritsidwira ntchito, monga mtundu wotseguka, mtundu wotsekedwa kapena mtundu wosinthira, ndi zina zotero. Zofunikira zapadera monga kuphulika, kukana dzimbiri, ndi zina zotero ziyeneranso kuganiziridwa mokwanira posankha mtunduwo kuti zikwaniritse zosowa zachitetezo ndi kugwiritsa ntchito m'malo enaake.
Buku Lotsogolera Kusankha Ma Valavu a Solenoid
Mu gawo la automation yamafakitale, valavu ya solenoid ndi gawo lofunikira kwambiri pakulamulira madzi, ndipo kusankha kwake ndikofunikira kwambiri. Kusankha koyenera kungatsimikizire kuti dongosololi likugwira ntchito bwino, pomwe kusankha kosayenera kungayambitse kulephera kwa zida kapena ngozi zachitetezo. Chifukwa chake, posankha mavalavu a solenoid, mfundo ndi njira zina ziyenera kutsatiridwa, ndipo nkhani zoyenera kusankha ziyenera kuganiziridwa.
1. Mfundo zoyendetsera kusankha
Chitetezo ndiye mfundo yayikulu yosankha ma solenoid valve. Ziyenera kutsimikizika kuti solenoid valve yosankhidwayo isawononge antchito ndi zida panthawi yogwira ntchito. Kugwiritsa ntchito kumatanthauza kuti solenoid valve iyenera kukwaniritsa zofunikira zowongolera dongosololi ndikutha kuwongolera molondola momwe madzi amayatsira ndi kuyenda kwa madzi. Kudalirika kumafuna kuti ma solenoid valve akhale ndi moyo wautali komanso kulephera kochepa kuti achepetse ndalama zosamalira. Chuma ndi kusankha zinthu zomwe zili ndi mtengo wabwino komanso magwiridwe antchito okwera mtengo momwe zingathere poganizira zofunikira zomwe zili pamwambapa.
2. Njira zosankhira
Choyamba, ndikofunikira kufotokoza bwino momwe ntchito ikuyendera komanso zofunikira za dongosololi, kuphatikizapo makhalidwe a madzi, kutentha, kuthamanga ndi zina, komanso njira yowongolera dongosololi, kuchuluka kwa zochita, ndi zina zotero. Kenako, malinga ndi zomwe zili m'mikhalidwe ndi zofunikirazi, sankhani mtundu woyenera wa valavu ya solenoid, monga malo awiri, malo asanu, ndi zina zotero. Kenako, dziwani zomwe zili m'mafotokozedwe ndi kukula kwa valavu ya solenoid, kuphatikiza kukula kwa mawonekedwe, m'mimba mwake, ndi zina zotero. Pomaliza, sankhani ntchito zina ndi zosankha malinga ndi zosowa zenizeni, monga kugwiritsa ntchito pamanja, kukana kuphulika, ndi zina zotero.
3. Malangizo Oyenera Kutsatira Posankha
Pakusankha, chisamaliro chapadera chiyenera kuperekedwa pazinthu zotsatirazi: Choyamba, zophimba zowononga ndi kusankha zinthu. Pa zophimba zowononga, mavavu a solenoid opangidwa ndi zinthu zosagwira dzimbiri ayenera kusankhidwa, monga mavavu apulasitiki kapena zinthu zopangidwa ndi chitsulo chosapanga dzimbiri. Chotsatira ndi malo ophulika ndi mulingo wosaphulika. M'malo ophulika, mavavu a solenoid omwe amakwaniritsa zofunikira za mulingo wofanana wosagwira kuphulika ayenera kusankhidwa. Kuphatikiza apo, zinthu monga kusinthasintha kwa nyengo ndi mavavu a solenoid, kufananiza kwa mikhalidwe yamagetsi ndi mavavu a solenoid, kudalirika kwa zochita ndi kuteteza zochitika zofunika, komanso mtundu wa mtundu ndi zinthu zomwe ziyenera kuganiziridwa pambuyo pogulitsa, ziyeneranso kuganiziridwa. Pokhapokha poganizira zinthuzi mokwanira ndi pomwe tingasankhe chinthu cha solenoid valve chomwe chili chotetezeka komanso chotsika mtengo.