Vharuvhu yeHydraulic controlled slow closing check butterfly controlled imuchina wepamusoro wekutonga mapaipi kumba nekune dzimwe nyika. Inonyanya kuiswa panzvimbo inopinzwa turbine ye hydropower station uye inoshandiswa sevharuvhu inopinzwa turbine; Kana kuiswa munzvimbo yekuchengetedza mvura, magetsi, mvura uye pombi yekubuda, pachinzvimbo chevharuvhu yekuchekesa nevharuvhu yegedhi. Painoshanda, vharuvhu inoshanda pamwe neinjini huru yepaipi, zvichienderana nepfungwa yekuchinja kwe hydraulic, uye kuburikidza nehurongwa hwekutanga hwekuvhura nekuvhara, inogona kuona kuchekwa kwakavimbika kwepaipi, kubvisa zvinobudirira hammer yemvura mupaipi, uye kuita basa rekudzivirira kuchengetedzeka kwesystem yepaipi.
Musimboti wekushanda
Simba rekuvharira rakachengetwa revharuvhu remabhuruvhu rinorema rinodzorwa nehammer hydraulic control rinodzika rinovhara slow closing isimba guru rehammer potential, iro rakakamurwa kuita vharuvhu remabhuruvhu rinorema rinochengetedza hydraulic control rinodzika rinovhara slow closing (pano rinonzi rudzi rwehammer pressure managing type) uye vharuvhu rinokiya rinodzika rinochengetedza hydraulic control rinodzika rinovhara slow closing butterfly (pano rinonzi rudzi rwehammer locking type). Mamiriro ebasa anosanganisira mamiriro epombi yecentrifugal, mamiriro epombi yeaxial flow uye mamiriro eturbine.
Mamiriro ekushanda kwepombi ye centrifugal ine kuvhurwa kwevharuvhu (kusanganisira pombi ye centrifugal yakasanganiswa): tanga watanga pombi, wovhura vharuvhu mushure mekunonotsa nguva yakatarwa.
Mamiriro ekushanda kwepombi yekuyerera kweaxial valvu yakavhurika (kusanganisira pombi yekuyerera yakasanganiswa yeaxial): vhura vharuvhu yepombi panguva imwe chete, kana vhura vharuvhu kune imwe kona kutanga, wobva watanga pombi.
Mamiriro ekushanda kwe turbine yekuvhura vharuvhu: tanga wavhura vharuvhu ye bypass kuti ienzanise kumanikidzwa, wobva wavhura vharuvhu, wobva wavhura turbine.
Kazhinji zvinodikanwa kuvhara vharuvhu panguva imwe chete yekudzima kana kukundikana kwemagetsi pasi pemamiriro akasiyana-siyana ekushanda.
Nheyo huru yekushanda kwemagetsi-hydraulic ndeiyi inotevera:
Pakuvhura vharuvhu, vharuvhu yesolenoid inodzokera shure, pombi yemafuta inotanga, uye mafuta ehydraulic anopinda mufiriji yemafuta kuburikidza nevharuvhu yekudzora kuyerera uye hosipu yemhepo ine simba guru kuti asundire piston uye atyaire lever yakabatana nayo kuti asimudze nyundo inorema kuti avhure vharuvhu. Mushure mekunge vharuvhu yavhurwa panzvimbo, sisitimu yekuchengetedza kumanikidzwa otomatiki inotanga; Mota inoramba ichichaja accumulator. Kana kumanikidzwa kwasvika panzvimbo yakatarwa yekumanikidzwa kwepamusoro, pombi yemafuta inomira. Nguva yekuvhurwa kwevharuvhu inogona kugadziriswa nekutenderedza ruoko rwevharuvhu yekudzora kuyerera, uye huwandu hwekugadzirisa i10 ~ 90 seconds.
Kana sisitimu ikadonha uye kumanikidzwa kwacho kwaderera kusvika panzvimbo yakaderera yekumanikidzwa, mota yepombi yemafuta inotanga yoga uye inomira mushure mekunge yasvika panzvimbo yepamusoro yekumanikidzwa.
Pakuvhara vharuvhu, vharuvhu yesolenoid inodzokera shure, mafuta ekumanikidza ari musirindiri yemafuta anodzokera kutangi remafuta kuburikidza nevharuvhu inoyerera nekukurumidza uye zvishoma nezvishoma, hose ine simba guru uye vharuvhu yesolenoid, nyundo inorema inodonha pasi, uye tsvimbo inobatanidza inotyaira plate yebhatafurayi kuti itenderere kuvhara vharuvhu, kuitira kuti ibvise nekukurumidza kuyerera kwemvura yakawanda inenge 70% yekurohwa kwekare; 30% yekupedzisira yekurohwa inovharwa zvishoma nezvishoma. Kona yekuvhara nekukurumidza uye zvishoma nezvishoma uye nguva yekubata yedanho rega rega inogona kugadziriswa zvichienderana nemamiriro chaiwo ekushanda kwepaipi kuti ibvise zvinobudirira nyundo yemvura mupaipi; Nguva yekugadzirisa imasekondi maviri kusvika masekondi makumi maviri nemashanu ekuvhara nekukurumidza uye masekondi matanhatu kusvika masekondi makumi mapfumbamwe ekuvhara zvishoma nezvishoma.
Mukati mekuvhura nekuvhara, vharuvhu inogona kumiswa panzvimbo ipi zvayo yepakati nebhatani rekumisa. Chiito chekumisa chinoshandiswa zvakanyanya pakugadzirisa system.
Pombi yemaoko inonyanya kushandiswa kugadzirisa hurongwa hwemagetsi. Kana pasina magetsi kana pombi yemafuta isingashande zvakanaka, kuzunza pombi yemaoko kunogonawo kupedzisa kuvhurwa kwevharuvhu uye kuchengetedza kumanikidzwa kwehurongwa. Vhura vharuvhu yekumisa yakavharwa, pasi pesimba rehammer potential uye hydrodynamic torque, tsvimbo yekubatanidza inotyaira plate yeshavishavi kuti itenderere kuti ivhare vharuvhu.
Nguva yekutumira: Chivabvu-12-2021



