Magetsi matatu-nzira vharafu yekupa mvura yeakakwira-pressure hita
Type | Nzira nhatu-vhavha |
Model | F963Y-2500LB, F963Y-420 |
Nominal Diameter | DN 350-600 |
Munguva yenguva dzose yekushanda kwepamusoro-pressure heater ye600 kusvika 1,000MW supercritical (ultra-supercritical) thermal power unit, nzira huru yevhavha yenzira nhatu pamhepo inopisa inopisa inozaruka uye nzira yekudarika yakavharwa. Mvura yebhailer inopinda mu-high-pressure heater kubva kunzira huru isati yapinda mubhailer kuburikidza nevhavha yenzira nhatu pane yakakwirira yekupisa heater.
- Muviri wevharuvhu nebhoneti zvinotora chimiro chesimbi chakanyatsogadzirwa.
- Chisimbiso mhando yemuviri wevharuvhu uye bhoneti inotora kudzvanywa kwekuzvivharira chimiro.
- Iyo dhizaini yevharuvhu yakagadzirwa nepamusoro uye yakaderera valve zvigaro. Kana vharuvhu ichikwira kuti ivhure uye mvura inopinda mumhepo inopisa inopisa, chivharo chevhavha chinosangana nechigaro chepamusoro chevhavha kuti chivhare kudzivirira mvura kuti isapinda pairi; kana vharafu ichidzika kuti ivharwe uye mvura inopinda mubhailer kuburikidza nekupfuura, iyo yevhavha yepakati inobata chigaro chezasi chevharuvhu kuti chisimbiso kuti ive nechokwadi chekudimburwa uye kugadziriswa kweiyo high pressure heater.
- Chigaro chevharuvhu yepamusoro uye bhoneti yevharuvhu tora kupatsanurwa kwemhando chimiro kufambisa disassembly.
- Iyo bypass iyo inoyerera mvura inoyerera ine throttle zvinhu, zvichipa zvakafanana kurasikirwa kwekumanikidza seyakanyanya-kudzvanya heater pombi uko kwepakati inopfuura kudzivirira kushanduka kwemvura.
- Kana iri high-pressure heater disconnection, vhiri reruoko pachikamu chepamusoro chevhavha rinogona kubatsira nekuvhara valve nekumanikidzira.
- Zvinhu zvinopinza mukati memukati-nzira nhatu vharafu bypass uye chigaro chepamusoro chevharuvhu chinotora dhizaini yakabatanidzwa uye haidi imwe throttle orifice zvakasiyana.