Ko te Kaupapa Whakatipu Hiko Huringa Whakakotahi Rupsha 800MW (Khulna) te kaupapa EPC o ngā tipu hiko tāwhana hau kotahi nui rawa atu i Bangladesh. Kei te Tāone o Khulna, Bangladesh, e 7.7 kiromita noa te tawhiti o te papaanga mai i te tāone o Khulna.
Ko te kaipupuri moni me te rangatira ko Bangladesh Northwest Power Generation Co., Ltd. (NWPGCL), ā, ko te kaiwhakatū EPC ko te rōpū mahi a Shanghai Electric Group Co., Ltd. (SEC) me Ansaldo o Itari (AEN), me Fujian Yongfu Electric Power Design Co., Ltd. (YONGFU) mō te wāhanga rangahau me te hoahoa kaupapa.Kei roto i te kaupapa teihana hiko hau 800MW i Rupusha o Bangladesh ngā hau tāwhana hau e rua o te akomanga "F" (Alstom GT26), ngā whakaputa hau tāwhana hau e rua, ngā kohua wera para e rua, ngā hau tāwhana mamaoa hau-whakamatao tika e rua, me ngā whakaputa hau tāwhana mamaoa e rua. Ka whakamahia e te tipu hiko te hau māori hei wahie matua, me te HSD tīhi tere-teitei hei wahie tārua. Ka tukuna te hiko o te tipu hiko ki waho o te raina me ngā koropiko takirua 230kV, ā, ka honoa ki te teihana hiko tonga o te PGCB National Grid Khulna.
Ko te papu wai whāngai OTC o te teihana hiko hau tāpine 800MW i Bangladesh Rupusha e whakamahia ana mō te tuku wai tonu ki te tāpine hau OTC me te whakarato wai tango wera ki te tango wera OTC me te whakaiti pēhanga (tirohia te Pikitia 3). E rua ngā waeine katoa, kei ia waeine e rua ngā papu wai whāngai OTC 100% te kaha, kotahi e oma ana, ko tētahi e tū ana. Ingoa reo tuku: tuku wai OTC; Uara PH: 9.2~9.6; pakeke: 0mmol/l; kawe hiko: ≤ 0.3ms/cm; ihirangi hāora: ≤ 7mg/l; katote rino: ≤ 20 mg/l; katote parahi: ≤ 5mg/l; Kei roto ko te hauhā silicon: ≤ 20mg/l.
I te mahi huringa whakakotahi o te waeine, ka tomo te wai whāngai mai i te pūwhakaora pēhanga-teitei o te kohua wera para (HRSG) ki te pūnaha tohatoha pēhanga-teitei OTC, ā, ka tomo te wera i tukuna e te hau wera kua whakahokia mai ki te pūnaha tohanga wai-mamae.
Me tutuki i te papu wai whāngai OTC ngā tikanga whakahaere o te tāpine hau OTC. Ina pakaru te papu e rere ana, ka taea te whakamahi aunoa i te papu tūtatari. Hei whakatutuki i ngā whakaritenga motuhake o te tīmatanga, te whakaweto me ngā tikanga whakamātautau, ka taea te whakahaere ā-ringa i te papaanga, ā, he atanga mana mamao DCS kei roto i te rūma whakahaere o te waeine.
I hokona ngā papu wai whāngai OTC e 4 i roto i te teihana hiko huringa whakakotahi hau 800MW i Rupsha, Bangladesh e Shanghai Electric Group Co., Ltd. (SEC) mā te tuku tono. Whai muri i ngā rauna maha o te whakawhitiwhiti kōrero hangarau, ngā pātai me ngā whakautu ataata, me ngā whiriwhiringa pakihi, ka noho hei rōpū. Kua pānuitia e te papu tohanga maha-wāhanga SLDT i hangaia, i whakawhanakehia hoki e te tipu Dalian tana tono toa.
Ka whakamahia e te papu wai whāngai OTC te papu tohanga maha-wāhanga API610-BB4 e tautoko ana i te anga kotahi, he anga-rua, he whakapae wehe-ā-ira, i hangaia, i whakawhanakehia hoki e te tipu Dalian o Liancheng Group. Ko tōna tauira he papu tohanga maha-wāhanga SLDT80-260D×9.
Ko te papu wai whāngai OTC, ko te mahi a tēnei papu teihana e pā ana ki te haumaru o te taputapu katoa, ā, he tino teitei ngā whakaritenga mō te haumaru me te pumau.
Mō ngā papu wai whāngai OTC, ko te mea tuatahi hei whakaaroaro ko te āhua matatau, te pakeketanga, te haumaru me te pono o te papu, me ngā whakawhitiwhiti hangarau hōhonu, ngā kōrero me ngā rangahau e hiahiatia ana. Ko te papu wai whāngai OTC te taputapu matua o te teihana hiko huringa whakakotahi tāpine hau 800MW. Mā te whiriwhiri i ngā kaiwhakarato pai me te hangarau hoahoa me te hanga kua arotauhia ka taea te whakarite i te mahi tonu o ngā taputapu hiko, te whakanui ake i ngā painga o ngā kamupene me te huringa roa o te whakahaere i te teihana hiko tāpine hau 800MW.
Ko te angitu o te tono mō te papu wai whāngai OTC mō te teihana hiko hau Rupsha 800MW i Bangladesh e tohu ana kua tino mōhiotia te papu wai whāngai OTC a te kamupene i roto i te mara o te whakaputa hiko hau-whakamahi e ngā kiritaki mō tōna whakapainga whānui i te kaha, ā, kua whakaū ake i te kaiārahi hangarau o te kamupene i roto i te umanga. Whakarei ake i te whakataetae mākete.
Hei tāpiritanga, ko te papu tohanga maha-wāhanga SLDT BB4 i hangaia, i whakawhanakehia hoki e te tipu Dalian o Liancheng Group kua whakamahia tonutia i roto i te kaupapa tunu kai a Shanxi Lubao Group Co., Ltd. hei tautoko i te papu wai whāngai wera para o te poiha whakamahana maroke (pāmahana wai poiha T=158℃), me te papu wai whāngai wera para o Cathay Zhongke Clean (pāmahana wai poiha T=120-130℃) me ētahi atu kaupapa hangarau i roto i te kaupapa whakaputa hiko a Energy Technology Co., Ltd.
I roto i te poto, i runga i te ariā o te whanaketanga matomato, te whakaritenga tupato, te whakahaere hiroki, te whakarato tonu i ngā ratonga tino pai ki ngā kiritaki, te mahi tahi me ngā kiritaki ki te waihanga i te pūngao ma, iti-waro, haumaru me te whai hua, te whai tonu i te huarahi o te whanaketanga pūngao kounga teitei, me te waihanga tonu i ngā kaupapa matomato ma, iti-waro kounga teitei. Koinei te whāinga me te kaupapa pumau o te tipu Dalian o Liancheng Group.
Te wā tuku: Hurae-21-2021