Ma valve owunikira, yomwe imadziwikanso kutima valve owunikirakapena ma valve owunikira, amagwiritsidwa ntchito poletsa kuyenda kwa zinthu zomwe zili mupaipi. Valavu ya phazi la pokoka madzi kuchokera pa pampu yamadzi ilinso m'gulu la ma valve owunikira. Zigawo zotsegulira ndi kutseka zimadalira kuyenda ndi mphamvu ya sing'anga kuti zitseguke kapena kutseka zokha, kuti sing'anga isayende mmbuyo. Ma valve owunikira ali m'gulu la ma valve odziyimira pawokha, omwe amagwiritsidwa ntchito kwambiri pamapaipi pomwe sing'anga imayenda mbali imodzi, ndipo imangolola sing'anga kuyenda mbali imodzi kuti ipewe ngozi.
Malinga ndi kapangidwe kake, valavu yoyezera ikhoza kugawidwa m'magulu atatu: valavu yoyezera yokweza,valavu yoyezera swingndivalavu yoyezera gulugufeMa valve oyezera okweza amatha kugawidwa m'ma valve oyezera oimirira ndi ma valve oyezera opingasa.
Pali mitundu itatu yama valve oyesera swing: ma valve oyesera a single-lobe, ma valve oyesera a double-flap ndi ma valve oyesera a multi-flap.
Valavu yowunikira gulugufe ndi valavu yowunikira yolunjika, ndipo mavavu owunikira omwe ali pamwambapa akhoza kugawidwa m'mitundu itatu: valavu yowunikira yolumikizira, valavu yowunikira yolumikizira flange ndi valavu yowunikira yolumikizidwa.
Pakuyika ma valve oyesera, chisamaliro chiyenera kuperekedwa pazinthu zotsatirazi:
1. Musapangevalavu yoyezeranyamulani kulemera mu payipi, ndipo valavu yayikulu yoyezera iyenera kuthandizidwa payokha kuti isakhudzidwe ndi kupanikizika komwe kumapangidwa ndi payipi.
2. Pakukhazikitsa, samalani ndi njira ya kayendedwe kapakati komwe kayenera kugwirizana ndi njira ya muvi yomwe yavoteredwa ndi thupi la valavu.
3. Valavu yoyezera chitoliro chokweza iyenera kuyikidwa pa payipi yoyima.
4. Valavu yoyezera yokweza yopingasa iyenera kuyikidwa pa payipi yopingasa. Kodi valavu yoyezera yoyima ndi chiyani? Mavavu oyezera oyima amagwiritsidwa ntchito kwambiri m'makina komwe ndikofunikira kupewa kubwerera kwa zinthu zolumikizira, monga kutuluka kwa pampu, kumapeto kwa madzi otentha, ndi kumapeto kwa pompu ya centrifugal. Ntchito yake ndikupewa zotsatira zomwe zingachitike chifukwa cha kubwerera kwa sing'anga, mwachitsanzo, ngati pompuyo ilibe valavu yoyezera yoyima, madzi obwerera mwachangu adzakhudza kwambiri impeller ya pampuyo pamene pampuyo yasiya mwadzidzidzi; Ngati valavu yoyezera yoyima (valavu ya phazi) sinayikidwe kumapeto kwa pompu ya centrifugal, pampuyo iyenera kudzazidwa nthawi iliyonse pompuyo ikayatsidwa.
Mafunso ambiri, mutha kulumikizana ndi TWS VALVE yomwe imapanga mailyvalavu ya gulugufe yokhala ndi mpando wolimba, valavu ya chipata, valavu yowunikira, chotsukira Y, ndi zina zotero.
Nthawi yotumizira: Novembala-21-2024
