Ọrụ Rupsha 800MW Combined Cycle Power Plant (Khulna) bụ ọrụ EPC kachasị na Bangladesh maka turbine gas turbine. Ebe a dị na Khulna City, Bangladesh, dị naanị kilomita 7.7 site na obodo Khulna.
Onye na-etinye ego na onye nwe ya bụ Bangladesh Northwest Power Generation Co., Ltd. (NWPGCL), onye ọrụ nkwekọrịta EPC bụ otu Shanghai Electric Group Co., Ltd. (SEC) na Ansaldo (AEN) nke Italy, na Fujian Yongfu Electric Power Design Co., Ltd. (YONGFU) Maka nyocha na nhazi ọrụ ahụ.Ọrụ ọdụ ike nke turbine gas nke nwere ike ịrụ ọrụ na Bangladesh nke nwere ike ịbụ 800MW na Rupusha gụnyere turbine gas abụọ nke "F" (Alstom GT26), jenereta gas abụọ, boilers abụọ na-ekpo ọkụ, turbine steam abụọ a na-eme ka ikuku jụọ oyi kpọmkwem na jenereta steam abụọ. Ụlọ ọrụ ike ahụ na-eji gas eke eme ihe dị ka isi mmanụ ọkụ na dizel HSD dị elu dị ka mmanụ ọkụ nkwado. A na-eziga ike nke ụlọ ọrụ ike ahụ site na ahịrị ahụ na loops abụọ 230kV ma jikọọ ya na ọdụ ndịda nke PGCB National Grid Khulna.
A na-eji ọkpọkọ mmiri OTC nke ọdụ ike cycle gas turbine 800MW dị na Bangladesh Rupusha maka inye mmiri na-aga n'ihu na turbine gas OTC ma na-enye mmiri na-ekpo ọkụ na OTC desuperheater na reducer nrụgide (lee eserese nke 3). E nwere nkeji abụọ na mkpokọta, otu ọ bụla nwere ọkpọkọ mmiri OTC ikike 100%, otu na-agba ọsọ na nke ọzọ na-echere. Aha nnyefe: OTC mmiri ọkọnọ; uru PH: 9.2~9.6; ike: 0mmol/l; conductivity: ≤ 0.3ms/cm; ọdịnaya oxygen: ≤ 7mg/l; ion ígwè: ≤ 20 mg/l; ion ọla kọpa: ≤ 5mg/l; Nwere silicon dioxide: ≤ 20mg/l.
N'ọrụ okirikiri nke nkeji ahụ, mmiri nri sitere na boiler okpomọkụ mkpofu (HRSG) nke nwere nrụgide dị elu na-abanye na OTC nke nwere nrụgide dị elu, okpomọkụ nke ikuku ọkụ eweghachitere na-apụta na sistemụ mgbasa mmiri steam.
A chọrọ ka ọkpọkọ mmiri OTC na-enye nri mezuo ọnọdụ ọrụ dị iche iche nke turbine gas OTC. Mgbe ọkpọkọ na-agba ọsọ gbawara n'amaghị ama, a pụrụ itinye ọkpọkọ nchekwa na-arụ ọrụ na akpaghị aka. Iji mezuo ihe achọrọ pụrụ iche nke ọnọdụ mmalite, mmechi na nnwale, enwere ike iji aka rụọ ya n'ebe ahụ, ma nwee njikọ njikwa DCS n'ime ụlọ njikwa nkeji.
Shanghai Electric Group Co., Ltd. (SEC) zụtara pamụpụ mmiri nri anọ dị na ọdụ ike gas turbine 800MW dị na Rupsha, Bangladesh site na ntinye aka. Mgbe ọtụtụ mkparịta ụka teknụzụ, ajụjụ na azịza vidiyo, na mkparịta ụka azụmaahịa gasịrị, ha mechara bụrụ otu. Pamụpụ SLDT nke nwere ọtụtụ ọkwa centrifugal nke ụlọ ọrụ Dalian mepụtara ma mepụta ekwupụtala na ọ meriri.
Igwe mmiri nri OTC na-eji API610-BB4 nke nwere otu shei abụọ nke na-akwado ya, nke nwere ọtụtụ ọkwa centrifugal dị iche iche nke Dalian mepụtara ma mepụta, nke nwere SLDT80-260D × 9. Ụdị ya bụ SLDT80-260D × 9 nke nwere ọtụtụ ọkwa centrifugal.
Ọkpọmkpọ mmiri OTC nke e ji ekesa mmiri, ọrụ nke ọkpọmkpọ ebe a metụtara nchekwa nke ngwaọrụ ahụ dum, ihe achọrọ maka nchekwa na nkwụsi ike dịkwa oke elu.
Maka pọmpụ mmiri OTC, ihe mbụ a ga-atụle bụ ọdịdị dị elu, ntozu okè, nchekwa na ntụkwasị obi nke pọmpụ ahụ, yana mgbanwe teknụzụ miri emi, ndụmọdụ na nyocha dị mkpa. Pampụ mmiri OTC bụ akụrụngwa dị mkpa nke ọdụ ike okirikiri gas turbine 800MW. Naanị site na ịhọrọ ndị na-ebubata ihe dị mma na teknụzụ imewe na nrụpụta kachasị mma ka a ga-eji hụ na akụrụngwa ike na-aga n'ihu na-arụ ọrụ, na-eme ka mmasị ụlọ ọrụ dịkwuo elu na usoro ogologo oge nke ọdụ ike gas turbine 800MW na-arụ ọrụ.
Ịzụta ihe mgbapụta mmiri OTC maka ọdụ ike turbine gas turbine 800MW na Bangladesh nke ọma na-egosi na ndị ahịa amatala mgbapụta mmiri OTC nke ụlọ ọrụ ahụ n'ọhịa nke mmepụta ike gas maka mmụba ike ya zuru oke, ma mee ka nduzi teknụzụ nke ụlọ ọrụ ahụ sikwuo ike. Mee ka asọmpi ahịa dịkwuo mma.
Tinyere nke a, a na-eji usoro SLDT BB4 nke nwere ọtụtụ ọkwa centrifugal nke ụlọ ọrụ Dalian nke Liancheng Group mepụtara ma mepụta ya n'usoro n'ọrụ coking nke Shanxi Lubao Group Co., Ltd. iji kwado ọkpọkọ mmiri ọkụ na-ekpo ọkụ nke na-eme ka ihe mkpofu ghara ịdị ọkụ (okpomọkụ mmiri na-ekpo ọkụ T=158℃), na Cathay Zhongke Clean The mkpofu okpomọkụ na-eme ka ihe mkpofu ghara ịdị ọkụ (okpomọkụ mmiri na-ekpo ọkụ T=120-130℃) na ọrụ injinia ndị ọzọ na ọrụ mmepụta ike nke Energy Technology Co., Ltd.
Na nkenke, dabere na echiche nke mmepe akwụkwọ ndụ akwụkwọ ndụ, nhazi nlezianya, njikwa dị nro, na-aga n'ihu na-enye ndị ahịa ọrụ klaasị mbụ, na-arụkọ ọrụ na ndị ahịa iji mepụta ike dị ọcha, obere carbon, nchekwa na nke dị irè, na-aga n'ihu na-agbaso ụzọ mmepe ike dị elu, ma na-aga n'ihu na-emepụta ọrụ akwụkwọ ndụ dị ọcha, nke na-enweghị carbon dị elu. Ọ bụ ebumnuche na ebumnuche na-agbanweghi agbanwe nke osisi Dalian nke Liancheng Group.
Oge ozi: Julaị-21-2021