Burkert Fluid Control System Compact Solenoid Valve

Kupanga ma circuit owongolera molondola kuti agwiritsidwe ntchito ndi madzi m'mlengalenga omwe angaphulike kwakhala kosavuta. Katswiri wowongolera kuyenda kwa madzi Bürkert watulutsa valavu yatsopano ya solenoid yokhala ndi satifiketi ya ATEX/IECEx ndi DVGW EN 161 yogwiritsira ntchito mpweya. Mtundu watsopano wa valavu yake yodalirika komanso yamphamvu yogwira ntchito mwachindunji imapereka maulumikizidwe ndi mitundu yosiyanasiyana kuti igwirizane ndi ntchito zambiri.
Mtundu wa 7011 wa 2/2-way uli ndi ma orifice okwana 2.4 mm m'mimba mwake ndipo Mtundu wa 7012 wa 3/2-way uli ndi ma orifice okwana 1.6 mm m'mimba mwake, onse amapezeka m'makonzedwe otseguka komanso otsekedwa nthawi zambiri. Valavu yatsopanoyi imapeza kapangidwe kakang'ono chifukwa cha ukadaulo wa AC08 coil womwe umakonza chiŵerengero pakati pa lupu yachitsulo ndi solenoid winding. Chifukwa chake, valavu yodziwika bwino yokhala ndi 24.5 mm encapsated solenoid coil ndi imodzi mwa mitundu yaying'ono kwambiri yomwe imapezeka, zomwe zimathandiza kupanga kabati yowongolera yaying'ono kwambiri. Kuphatikiza apo, kapangidwe ka valavu ya solenoid ya Model 7011 ndi imodzi mwa mavalavu ang'onoang'ono kwambiri a gasi pamsika.
Kugwira ntchito mwachangu Ubwino wa kukula kwake ndi waukulu kwambiri pamene ma valve angapo amagwiritsidwa ntchito pamodzi, chifukwa cha mitundu yosiyanasiyana ya flange ya Bürkert, dongosolo la valavu losunga malo pa manifold angapo. Kugwira ntchito kwa nthawi yosinthira ma valve ya Model 7011 kumayambira pa ma millisecond 8 mpaka 15 kuti atsegule ndi ma millisecond 10 mpaka 17 kuti atseke. Valavu ya Type 7012 ili ndi nthawi yotseguka komanso yotseka ya ma millisecond 8 mpaka 12.
Kugwira ntchito bwino kwa galimoto pamodzi ndi kapangidwe kolimba kwambiri kumapangitsa kuti ikhale yogwira ntchito kwa nthawi yayitali komanso yodalirika. Thupi la valavu limapangidwa ndi mkuwa ndi chitsulo chosapanga dzimbiri chokhala ndi zisindikizo za FKM/EPDM ndi mphete za O. Chitetezo cha IP65 chimapezeka kudzera mu mapulagi a chingwe ndi maulumikizidwe a chingwe cha ATEX/IECEx, zomwe zimapangitsa kuti valavuyo isalowerere fumbi ndi madzi.
Pulagi ndi chubu chapakati zimalumikizidwanso pamodzi kuti ziwonjezere kukana kwa kupanikizika ndi kulimba. Chifukwa cha kusintha kwa kapangidwe kake, mtundu wa mpweya wa DVGW umapezeka pamlingo wokwera kwambiri wa 42 bar. Nthawi yomweyo, valavu ya solenoid imaperekanso kudalirika pa kutentha kwakukulu, mpaka 75°C mu mtundu wamba, kapena mpaka 55°C mu mitundu yosaphulika yokhala ndi denga loposa 60°C ngati mupempha.
Mitundu yosiyanasiyana ya ntchito Chifukwa cha kutsatira malamulo a ATEX/IECEx, valavu imagwira ntchito mosamala m'malo ovuta monga ma conveyor a pneumatic. Vavu yatsopanoyi ingagwiritsidwenso ntchito muukadaulo wopumira mpweya kuyambira migodi ya malasha mpaka mafakitale ndi mafakitale a shuga. Ma solenoid amtundu wa 7011/12 angagwiritsidwenso ntchito m'malo omwe ali ndi mphamvu yophulika kwa mpweya, monga kuchotsa mafuta amchere, kusungira mafuta ndi kusungira, komanso mafakitale a gasi. Mlingo wotetezera umatanthauzanso kuti ndi oyenera ntchito zambiri, kuyambira mizere yopaka utoto yamafakitale mpaka malo opangira mowa wa whiskey.
Mu ntchito ya gasi, ma valve awa angagwiritsidwe ntchito kuwongolera zoyatsira moto zamafakitale, monga ma valve a gasi oyendetsa, komanso zotenthetsera zoyenda zokha komanso zosasuntha zogwiritsidwa ntchito m'mafakitale ndi m'mabizinesi. Kukhazikitsa ndikosavuta komanso mwachangu, valavu imatha kuyikidwa pa flange kapena manifold, ndipo pali njira yolumikizira mapayipi osinthika.
Valavu ya solenoid imagwiritsidwanso ntchito mu ma cell a hydrogen fuel cell omwe amasintha mphamvu zamagetsi kukhala magetsi, kuchokera ku mphamvu zobiriwira kupita ku mafoni. Bürkert imapereka mayankho athunthu a ma cell amafuta kuphatikiza kuwongolera kayendedwe ka madzi ndi kuyeza, chipangizo cha type 7011 chikhoza kuphatikizidwa ngati valavu yodalirika kwambiri yotseka mpweya woyaka.


Nthawi yotumizira: Julayi-05-2022