Valve yamagetsi yanjira zitatu yoperekera madzi otenthetsera kwambiri
Mtundu | Valve yanjira zitatu |
Chitsanzo | Chithunzi cha F963Y-2500LB, F963Y-420 |
Nominal Diameter | DN 350-600 |
Pa ntchito yachibadwa ya 600 ku 1,000MW supercritical (ultra-supercritical) mphamvu yotentha yamagetsi, njira yaikulu ya valve ya njira zitatu pazitsulo zothamanga kwambiri imatsegulidwa ndipo njira yodutsa imatsekedwa. Madzi a boiler amalowa mu chotenthetsera chothamanga kwambiri kuchokera panjira yayikulu asanalowe mu boiler kudzera pa valve yanjira zitatu pamagetsi othamanga kwambiri.
- Thupi la valavu ndi boneti zimatengera kapangidwe kachitsulo kopangidwa bwino.
- Mtundu wosindikiza wa ma valve ndi boneti umagwiritsa ntchito njira yodzisindikizira yokha.
- Mapangidwe a valve amapangidwa ndi mipando yapamwamba ndi yapansi. Pamene valavu ikukwera kuti itsegule ndipo madzi amalowa mu chotenthetsera chothamanga kwambiri, valavu ya valve imalumikizana ndi mpando wapamwamba wa valve kuti asindikize kuti madzi asalowemo; valavu ikatsika kuti itseke ndipo madzi amalowa mu boiler kudzera panjira yodutsa, valavu ya valve imalumikizana ndi mpando wapansi wa valve kuti asindikize kuti atsimikizire kutsekedwa ndi kukonzanso chotenthetsera chothamanga kwambiri.
- Mpando wapamwamba wa vavu ndi boneti ya vavu amatengera mawonekedwe amtundu wogawanika kuti athandizire disassembly.
- Njira yodutsamo yomwe madzi amadutsamo imakhala ndi zinthu zopumira, zomwe zimataya mphamvu yofananira ngati mapaipi otenthetsera kutentha komwe sing'anga imadutsamo kuteteza kusinthasintha kwa kuthamanga kwa madzi.
- Pakakhala kutsekedwa kwa chotenthetsera chothamanga kwambiri, gudumu lamanja kumtunda kwa valavu lingathandize kutseka valavu mokakamiza.
- Ma throttle elements mu inlet atatu valve bypass ndi mpando wapamwamba wa vavu amatengera mapangidwe ophatikizika ndipo safuna orifice yowonjezerapo padera.