Vharuvhu ndiyo mudziyo wekudzora wepaipi yemvura. Basa rayo guru nderekubatanidza kana kudzima kutenderera kwepaipi, kushandura divi rekuyerera kwepaipi, kugadzirisa kumanikidzwa nekuyerera kwepaipi, uyeisa mavharuvhu akasiyana-siyana, makuru nemadiki, musystem. Vimbiso yakakosha yekushanda kwakajairika kwepombi uyemidziyo.
Kune marudzi akasiyana-siyana emavharuvhu ekurapa mvura:
1. Vharuvhu yeGedhi.
Ndiyo vharuvhu yekuvhura nekuvhara inonyanya kushandiswa, iyo inoshandisa gedhi (chikamu chekuvhura nekuvhara, muvharuvhu yegedhi, chikamu chekuvhura nekuvhara chinonzi gedhi, uye chigaro chevharuvhu chinonzi chigaro chegedhi) kubatanidza (kuvhura zvizere) Uye kucheka (kuvhara zvizere) medium iri mupaipi. Haitenderwi kushandiswa se throttling, uye gedhi rinofanira kudzivirirwa kuti rivhurwe zvishoma panguva yekushandiswa, nekuti kuputsika kwemedium inoyerera nekukurumidza kuchakurumidzisa kukuvara kwenzvimbo yekuvhara. Gedhi rinofamba kumusoro nekudzika padivi rakanamira pakati penzira yechigaro chegedhi, uye rinocheka medium iri mupaipi segedhi, saka rinonzi vharuvhu yegedhi.
Zvimiro:
1.Kudzivirira kuyerera kudiki. Nzira yepakati iri mukati memuviri wevharuvhu yakatwasuka, nzira yepakati inoyerera yakatwasuka, uye kuramba kuyerera kudiki.
2.Hazvinyanyi kuderedza simba pakuvhura nekuvhara. Zvichienzaniswa nevharuvhu inoenderana nayo, nekuti yakavhurika kana kuti yakavharwa, gwara rekufamba kwegedhi rakanangana negwara rekuyerera kwemedium.
3.Kureba kukuru uye nguva refu yekuvhura nekuvhara. Kuvhurika nekuvhara kwegedhi kunowedzera, uye kudzikiswa kwekumhanya kunoitwa kuburikidza nesikuruu.
4. Chiitiko chemvura hammer hachina kuoma kuitika. Chikonzero ndechekuti nguva yekuvhara yakareba.
5. Nzvimbo iyi inogona kuyerera ichienda chero kwainoenda pombi, uye kuiswa kwayo kuri nyore. Pombi yemvura yegedhi vharuvhu yakanyanya kunaka.
6. Kureba kwechimiro (daro riri pakati pemativi maviri ekubatanidza egoko) idiki.
7. Nzvimbo yekuvharira iri nyore kupfeka. Kana kuvhura nekuvharira kwakanganiswa, nzvimbo mbiri dzekuvharira dzeplate yegedhi nechigaro chevharuvhu zvinokweshana uye zvinotsvedza. Pasi pesimba repakati nepakati, zviri nyore kukonzera kukwesha nekukwesha, izvo zvinokanganisa mashandiro ekuvharira uye hupenyu hwese hwebasa.
8. Mutengo wacho unodhura. Chiratidzo chekubata chisimbiso chakaoma kugadzirisa, kunyanya chisimbiso chiri pachigaro chegedhi hachina kuoma kugadzirisa
2. Vharuvhu yeGlobe
Vharuvhu yepasi ivharuvhu yedenderedzwa rakavharwa inoshandisa dhisiki (chikamu chekuvhara chevharuvhu yepasi chinonzi dhisiki) kuti ifambe nepakati penzira yechigaro chedhisiki (chigaro chevheruvhu) kudzora kuvhurwa nekuvharwa kwepombi. Mavharuvhu pasi anowanzo kukodzera kutakura mvura negasi pasi pekumanikidzwa kwakasiyana-siyana uye tembiricha mukati mehuwandu hwakatarwa, asi haana kukodzera kutakura mvura ine mvura yakasimba kana crystallization. Mupaipi ine pressure yakaderera, vharuvhu yekumisa inogona zvakare kushandiswa kugadzirisa kuyerera kwemedium mupaipi. Nekuda kwemiganhu yechimiro, dhayamita yevharuvhu yepasi iri pasi pe250mm. Kana iri papaipi ine pressure yakakwira uye kumhanya kwekuyerera kwakanyanya, pamusoro payo pekuvhara ichapera nekukurumidza. Saka, kana flow rate ichida kugadziriswa, throttle valve inofanira kushandiswa.
Zvimiro:
1.Kusakara uye kukweshwa kwenzvimbo yekuvharira hakusi kwakakomba, saka basa racho rakavimbika uye hupenyu hwebasa hwakareba.
2. Nzvimbo yenzvimbo yekuvharira idiki, chimiro chacho chiri nyore, uye maawa ekushanda emunhu anodiwa kugadzira nzvimbo yekuvharira nezvinhu zvinokosha zvinodiwa paringi yekuvharira ishoma pane yevharuvhu yegedhi.
3. Pakuvhura nekuvhara, kurovera kwedhisiki kudiki, saka kukwirira kwevharuvhu yekumisa kudiki. Zviri nyore kushandisa.
4. Kushandisa shinda kufambisa dhisiki, hakuzovi nekuvhurwa nekuvharwa kamwe kamwe, uye chiitiko che "water hammer" hachizoitiki nyore nyore.
5. Torque yekuvhura nekuvhara yakakura, uye kuvhura nekuvhara kwakaoma. Pakuvhara, mafambiro edhisiki akatarisana nemafambiro ekumanikidzwa kwekufamba kwepakati, uye simba repakati rinofanira kukundwa, saka torque yekuvhura nekuvhara yakakura, izvo zvinokanganisa kushandiswa kwemavharuvhu eglobe ane dhayamita yakakura.
6. Kudzivirira kuyerera kukuru. Pakati pemarudzi ese emavharuvhu akachekwa, kudzivirira kuyerera kwevharuvhu yakachekwa ndiyo yakakura kupfuura dzose. (Mugero wepakati unotenderera zvakanyanya)
7. Chimiro chacho chakaoma zvikuru.
8. Nzira yekufamba kwemvura iri pakati nepakati ndeyekumwe chete. Inofanira kuve nechokwadi chekuti nzira yekufamba kwemvura iri kubva pasi ichienda kumusoro, saka nzira yekufamba kwemvura inofanira kufamba nedivi rimwe chete.
Munyaya inotevera, tichataura nezvemavharuvhu emashavibhuru nemavharuvhu ekuongorora mumavharuvhu ekuchenesa mvura, ayo atove nyore kutadza uye kugadziriswa.