Tianjin Tanggu Water Seal Valveikutsatira mfundo ya bizinesi ya "zonse kwa ogwiritsa ntchito, zonse kuchokera ku zatsopano", ndipo zinthu zake nthawi zonse zimakhala zatsopano komanso zosinthidwa, ndi luso, luso lapamwamba komanso kupanga bwino kwambiri. Tiyeni tiphunzire za malonda ndi ife.
Ntchito ndi kagwiritsidwe ntchito
Thevalavu ya mpweyandi chipangizo chomwe chimagwiritsidwa ntchito kutulutsa mpweya panthawi yogwira ntchito ya makina amadzi ndi makina a HVAC. Chimagwiritsidwa ntchito kwambiri m'miyoyo yathu. Ndiye ntchito yeniyeni yavalavu ya mpweya?
Udindo wavalavu ya mpweya
1. Pamene payipi ikuyamba kudzazidwa ndi madzi,valavu ya mpweyaimafunika kutulutsa mpweya wambiri mu chitoliro, kuti iwonetsetse kuti palibe mpweya mu chitolirocho pamene chitolirocho chadzazidwa ndi madzi, ndipo nthawi yomweyo, valavu ya mpweya imafunika kukhala yayikulu ndikugwirizana ndi kudzazidwa kwa madzi, zomwe zingafupikitse nthawi yodzazidwa kwa madzi.
2. Pa gawo logwira ntchito la payipi, valavu ya mpweya imatha kutulutsa mpweya pang'ono pansi pa mphamvu yayikulu, kuti itulutse mpweya wochepa womwe umatuluka m'madzi nthawi yake, kuti ipewe kusonkhana kwa payipi ndikupangitsa kuti madzi atseke chifukwa cha mapangidwe a matumba a mpweya, ndipo pamapeto pake imapangitsa kuti madzi azigwira bwino ntchito.
3. Pa gawo lotulutsa mpweya paipi, pamafunika mpweya wambiri wochokera ku valavu yotulutsa mpweya kuti pasakhale mpweya woipa muipi, ndipo mphamvu yoyamwa mpweya wa valavu yotulutsa mpweya imafunika kuti igwirizane ndi mphamvu yotulutsa mpweya ya payipi. Pakagwa ngozi yapafupi muipi, chifukwa cha kutsetsereka kwa mpeni waufupi, madzi otuluka muipi amakhala ambiri kwambiri, kotero valavu yotulutsa mpweya imafunika kuti ibwezeretse mpweya wambiri mwachangu kuti payipi isasweke chifukwa cha mphamvu yoipa.
Cholinga chavalavu yotulutsa mpweya
Ma valve a mpweyaamagwiritsidwa ntchito m'makina odziyimira pawokha otenthetsera, makina otenthetsera apakati, ma boiler otenthetsera, makina oziziritsira mpweya wapakati, makina otenthetsera pansi ndi makina otenthetsera a dzuwa. Komabe, chifukwa nthawi zambiri mpweya umasungunuka m'madzi, ndipo kusungunuka kwa mpweya kumachepa ndi kuwonjezeka kwa kutentha, kotero kuti mpweya umalekanitsidwa pang'onopang'ono ndi madzi panthawi yoyenda kwa madzi, ndipo pang'onopang'ono umasonkhana pamodzi kuti upange thovu lalikulu komanso ngakhale mizati ya mpweya, chifukwa pali madzi owonjezera, kotero nthawi zambiri pamakhala mpweya wopangidwa.
Nthawi yotumizira: Januwale-16-2025
