Aikin Tashar Wutar Lantarki ta Haɗin Keke ta Rupsha mai ƙarfin 800MW (Khulna) shine mafi girman aikin tashar wutar lantarki ta injinan iskar gas guda ɗaya EPC a Bangladesh. Wurin yana cikin birnin Khulna, Bangladesh, kuma yana da nisan kilomita 7.7 kacal daga birnin Khulna.
Mai zuba jari da mai shi sune Bangladesh Northwest Power Generation Co., Ltd. (NWPGCL), kuma babban mai kwangilar EPC shine haɗin gwiwar Shanghai Electric Group Co., Ltd. (SEC) da Ansaldo (AEN) na Italiya, da Fujian Yongfu Electric Power Design Co., Ltd. (YONGFU) Don binciken aikin da sashen ƙira.Aikin tashar samar da wutar lantarki ta injinan iskar gas mai karfin 800MW a Bangladesh Rupusha ya kunshi injinan iskar gas guda biyu masu suna "F"-class (Alstom GT26), injinan samar da wutar lantarki guda biyu masu amfani da iskar gas, injinan dumama sharar gida guda biyu, injinan tururin tururi guda biyu masu sanyaya iska kai tsaye da injinan samar da wutar lantarki guda biyu. Kamfanin samar da wutar lantarki yana amfani da iskar gas a matsayin babban mai da kuma injinan dizal mai saurin gudu HSD a matsayin mai samar da wutar lantarki. Ana fitar da wutar lantarki daga layin wutar lantarki tare da madaukai biyu na 230kV kuma an haɗa su da tashar wutar lantarki ta kudu ta PGCB National Grid Khulna.
Ana amfani da famfon ruwan sha na OTC na tashar wutar lantarki ta turbine mai haɗin gwiwa ta 800MW a Bangladesh Rupusha don ci gaba da samar da ruwa ga turbine mai iskar gas OTC da kuma samar da ruwa mai dumama ga na'urar rage matsin lamba ta OTC da kuma na'urar rage matsin lamba (duba Hoto na 3). Akwai raka'a biyu a jimilla, kowace na'ura tana da famfunan ruwa guda biyu na OTC masu ƙarfin 100%, ɗaya yana gudana ɗayan kuma yana jiran aiki. Sunan matsakaici na isarwa: OTC samar da ruwa; ƙimar PH: 9.2~9.6; tauri: 0mmol/l; conductivity: ≤ 0.3ms/cm; sinadarin iskar oxygen: ≤ 7mg/l; ƙarfe ions: ≤ 20 mg/l; jan ƙarfe ions: ≤ 5mg/l; Ya ƙunshi silicon dioxide: ≤ 20mg/l.
A cikin aikin zagaye na haɗin gwiwa na na'urar, ruwan ciyarwa daga tukunyar zafi mai zafi (HRSG) mai ƙarfin matsi yana shiga cikin OTC mai ƙarfin matsi, kuma zafin da iskar zafi da aka dawo da ita ta saki yana shiga cikin tsarin zagayawar ruwa da tururi.
Ana buƙatar famfon ruwan ciyarwa na OTC don cika sharuɗɗan aiki daban-daban na injin turbine na gas OTC. Lokacin da famfon da ke aiki ya yi hatsari, ana iya fara amfani da famfon jiran aiki ta atomatik. Domin biyan buƙatun musamman na yanayin farawa, kashewa da gwaji, ana iya sarrafa shi da hannu a wurin, kuma yana da hanyar sadarwa ta DCS a ɗakin sarrafa na'urar.
Kamfanin Shanghai Electric Group Co., Ltd. (SEC) ne ya sayi famfunan ruwa guda 4 na OTC a tashar samar da wutar lantarki ta injinan iskar gas mai karfin 800MW da ke Rupsha, Bangladesh ta hanyar yin tayin. Bayan zagaye da dama na sadarwa ta fasaha, tambayoyi da amsoshi na bidiyo, da kuma tattaunawar kasuwanci, a ƙarshe sun zama ƙungiya. Famfon centrifugal na SLDT mai matakai da yawa wanda kamfanin Dalian ya tsara kuma ya haɓaka ya sanar da nasarar da ya samu.
Famfon ruwan ciyarwa na OTC yana amfani da famfon centrifugal mai tallafi mai kusurwa biyu na API610-BB4 wanda aka tsara kuma aka haɓaka ta hanyar masana'antar Dalian ta Liancheng Group. Samfurinsa shine famfon centrifugal mai matakai da yawa na SLDT80-260D × 9.
famfon ruwa na OTC, aikin wannan famfon tashar yana da alaƙa da amincin dukkan na'urar, kuma buƙatun aminci da kwanciyar hankali suna da yawa sosai.
Ga famfunan ruwa na OTC, abu na farko da za a yi la'akari da shi shine yanayin ci gaba, girmansa, aminci da amincin famfon, da kuma zurfafa musayar fasaha, shawarwari da bincike. Famfon ruwa na OTC shine babban kayan aikin tashar wutar lantarki ta injinan iskar gas mai karfin 800MW. Ta hanyar zaɓar masu samar da kayayyaki masu kyau da ingantaccen ƙira da fasahar kera kayayyaki ne kawai za a iya tabbatar da ci gaba da aikin kayan aikin wutar lantarki, haɓaka sha'awar kamfanoni da kuma zagayowar dogon lokaci na tashar wutar lantarki ta injinan iskar gas mai karfin 800MW.
Nasarar da aka samu wajen sayar da famfon ruwan famfo na OTC don tashar samar da wutar lantarki ta injinan iskar gas na Rupsha mai karfin 800MW a Bangladesh ya nuna cewa famfon ruwan famfo na kamfanin OTC a fannin samar da wutar lantarki ta hanyar amfani da iskar gas ya samu karbuwa sosai daga abokan ciniki saboda ci gaban da yake samu, kuma ya kara karfafa jagorancin fasaha na kamfanin a masana'antar. Inganta gasa a kasuwa.
Bugu da ƙari, an yi amfani da famfon centrifugal mai matakai da yawa na SLDT jerin BB4 wanda kamfanin Dalian na Liancheng Group ya tsara kuma ya haɓaka an yi amfani da shi a jere a cikin aikin coking na Shanxi Lubao Group Co., Ltd. don tallafawa famfon ruwan zafi na boiler mai kashe shara (zafin ruwan tafasa T=158℃), da kuma famfon ruwan zafi na Cathay Zhongke Clean (zafin ruwan tafasa T=120-130℃) da sauran ayyukan injiniya a cikin aikin samar da wutar lantarki na Energy Technology Co., Ltd.
A takaice, bisa ga manufar ci gaban kore, tsari mai kyau, gudanarwa mai laushi, ci gaba da samar wa abokan ciniki ayyuka na farko, yin aiki tare da abokan ciniki don ƙirƙirar makamashi mai tsabta, ƙarancin carbon, aminci da inganci, ci gaba da ɗaukar hanyar haɓaka makamashi mai inganci, da kuma ci gaba da ƙirƙirar ayyukan tsabtace muhalli masu inganci, marasa ƙarancin carbon. Manufar da manufar kamfanin Dalian na Liancheng Group ba ta canzawa.
Lokacin Saƙo: Yuli-21-2021