Iphrojekthi ye-rupsha 800mw ehlanganisiwe ye-Cycle Power Plant Project (i-khulna) iyinhlangano enkulu kunazo zonke igesi ye-turbine power turbine Plant ePC e-Bangladesh. Itholakala eKhubulna City, iBangladesh, indawo ngamakhilomitha angama-7.7 kuphela ukusuka edolobheni laseKhulna.
Umtshalizimali kanye nomnikazi we-Bangladesh Power Generation Co, Ltd. (Nwpgcl), kanye nosonkontileka jikelele be-EPC yi-Ansaldo ka-Ansaldo kagesi (Ltd) ne-Italy, ne-ONOMPFU) yoHlelo lwephrojekthi kanye nokwakhiwa kwephrojekthi.Iphrojekthi ye-800mm igesi yegesi ehlanganisiwe yokujikeleza amandla e-Bangladesh Rupusha ifaka ama-turbines wegesi "f" Isitshalo samandla sisebenzisa igesi yemvelo njengophethiloli omkhulu kanye ne-hiesel hsd ephezulu kakhulu njengophethiloli wesipele. Amandla wesitshalo samandla athunyelwa ngaphandle komugqa onama-loops angama-230kv aphindwe kabili futhi axhunywe ekubuyiselweni okuseningizimu yegridi kazwelonke ye-PGCB.
Iphampu yamanzi ye-OTC yokuphakelwa kwegesi ye-turbine ye-800mw i-turbine ehlanganisiwe yomjikelezo eBangladesh Rupusha isetshenziselwa ukuhanjiswa kwamanzi i-turbine OTC nokunikeza umfutho wengcindezi (bheka umfanekiso 3). Kunamayunithi amabili awonke, iyunithi ngalinye lifakwe amaphampu we-2 100% amandla we-otc feedwater, okusebenzayo nakwezinye izindawo. Ukulethwa Igama eliphakathi: Ukuhlinzekwa kwamanzi kwe-OTC; Ivelu ye-PH: 9.2 ~ 9.6; Ubulukhuni: 0mmol / l; Ukuvuselelwa: ≤ 0.3ms / cm; okuqukethwe komoya-mpilo: ≤ 7mg / l; i-iron ion: ≤ 20 mg / l; I-Copper Ion: ≤ 5mg / l; Equkethe i-silicon dioxide: ≤ 20mg / l.
Ekusebenzeni komjikelezo okuhlanganisiwe kweyunithi, okondlayo kusuka ku-Replat Heath Heater (HRSG) i-Economizer ephezulu ye-OtCh
Iphampu ye-OTC Feed Water Pump iyadingeka ukuze ihlangabezane nezimo ezahlukahlukene zokusebenza zegesi i-turbine OTC. Lapho impompo egijimayo ikhala ngengozi, iphampu yokulinda ingafakwa ngokuzenzakalelayo. Ukuze uhlangabezane nezidingo ezikhethekile zokuqalisa, ukuvala kanye nemibandela yokuhlola, kungahle kusetshenziswe ngesandla esizeni, futhi kufakwe isikhombimsebenzisi esikude sokulawula iyunithi egumbini lokulawula iyunithi.
Amaphampu we-4 OTC feedwater Pumps ku-800mw igesi i-turbine ehlanganisiwe isiteshi samandla okujikeleza amandla eRupsha, iBangladesh yathengwa yiShanghai Electric Group Co, Ltd. (sec) ngokubhida. Ngemuva kwemijikelezo eminingi yokuxhumana kwezobuchwepheshe, ividiyo Q & A, kanye nezingxoxo zebhizinisi, ekugcineni baba yiqembu. I-SLDT mult-stage centrifugal pump yakhelwe futhi yathuthukiswa yisitshalo saseDalian isimemezele ibhidi layo lokuwina.
Iphampu ye-OTC Feed Water Pump isebenzisa i-API610-BB4 Ends Support Single-Shell Rading Radit Split Phy Phyrifugal Phempula yakhelwe futhi yathuthukiswa yisitshalo saseDalian of Liancheng Group. Imodeli yayo yi-SLDT80-260D × 9 I-Centri-Stage Pump.
I-OTC Feed Water Pump, ukusebenza kwalolu mpomponti wesiteshi kuhlobene nokuphepha kwalo lonke idivaysi, futhi izidingo zokuphepha nokuqina ziphezulu kakhulu.
Okwe-OTC feedwater Pumps, into yokuqala okufanele uyicabangele imvelo ethuthukile, ukuvuthwa, ukuphepha kanye nokwethenjwa kwephampu, kanye nokushintshaniswa kobuchwepheshe ekujuleni, ukubonisana kanye nokuphenya kudinga. I-OTC Feed Water Pump iyimishini ebalulekile ye-800mm igesi i-turbine ehlanganisiwe yokujikeleza amandla esiteshini samandla. Ngokukhetha kuphela abahlinzeki abahle kakhulu kanye nokwakhiwa okwenziwe kahle kanye nobuchwepheshe bokukhiqiza kungaqinisekiswa ukusebenza kwemishini yamandla, ukukhuliswa kwezinto ezithokozisayo kanye nomjikelezo wesikhathi eside we-800mm igesi i-turbine Power Station Run.
Ukubhidlizwa okuphumelelayo kwephampu ye-OTC feedwater ye-rupsha 800mw igesi i-turbine ehlanganisiwe Umjikelezo wokujikeleza amandla e-bangladesh kukhombisa ukuthi i-OTC feedwater Pumps yamukelwa ngokuphelele amakhasimende ukuze ithuthukiswe amandla okusebenza, futhi ihlanganiswe nokuhola ubuholi bezobuchwepheshe embonini. Ukuthuthukisa ukuncintisana kwemakethe.
Ngaphezu kwalokho, i-SLDT Series BB4 I-Multi-Stage Centrifugal Phy yakhelwe futhi yathuthukiswa yisitshalo saseDalian of Liancheng Group isetshenziswe ngempumelelo ye-SHANXI Lubao Group Co, i-Cathay Zhongke Christing Heater Amanzi Okuphakelayo (izinga lokushisa lamanzi e-boiler T = 120-130 ℃) namanye amaphrojekthi wobunjiniyela kuphrojekthi ye-Power Generation of Energy Technology Co, Ltd.
Ngamafuphi, kususelwa emcabangweni wokuthuthuka okuluhlaza, ukunxusa okucacayo, ukuphathwa kwe-lean, qhubeka ukuhlinzeka ngamakhasimende wekhwalithi yokuqala, bese uqhubeka nokuthatha umgwaqo osezingeni eliphakeme, futhi uqhubeke nokuthatha umgomo ohlanzekile, ophansi, uqhubeke nokuthatha umgomo ongaguquki kanye nenhloso yesitshalo saseDalian se-Liancheng Grade.
Isikhathi Seposi: Jul-21-2021