Hana akamai hou me ka pono kiʻekiʻe a me ka hana lima akahele me ka walaʻau haʻahaʻa - ua kūleʻa ka ʻae ʻia ʻana o nā lako pamu o ka Tongcheng Sanshui Plant o ka lua o ka pae o ka Yangtze River a i Huaihe River Diversion Project

ʻIkepili Papahana: Papahana Hoʻololi ʻana mai ka Muliwai ʻo Yangtze a i ka Muliwai ʻo Huaihe

Ma ke ʻano he papahana mālama wai koʻikoʻi aupuni, ʻo ka Papahana Hoʻohuli Wai ʻo Yangtze River a i Huaihe River he papahana hoʻohuli wai nui ma waena o nā awāwa me nā hana nui o ka hoʻolako wai kūlanakauhale a me nā kuaʻāina a me ka hoʻomohala ʻana i ka hoʻouna ʻana o ka muliwai ʻo Yangtze-Huaihe, i hui pū ʻia me ka hoʻoinu wai a me ka hoʻopiha hou ʻana i ka wai a me ka hoʻomaikaʻi ʻana i ke kaiapuni kaiaola o Chaohu Lake a me Huaihe River. Mai ka hema a i ka ʻākau, ua māhele ʻia i ʻekolu ʻāpana: ʻo Yangtze River a i Chaohu, ka pilina o ka muliwai ʻo Yangtze-Huaihe, a me ka hoʻoili wai ʻana o ka muliwai ʻo Yangtze i ka ʻākau. ʻO ka lōʻihi o ka laina hoʻoili wai he 723 kilomita, me 88.7 kilomita o nā ʻauwai hou, 311.6 kilomita o nā muliwai a me nā loko e kū nei, 215.6 kilomita o ka ʻeli ʻana a me ka hoʻonui ʻana, a me 107.1 kilomita o nā paipu kaomi.

Ma ka pae mua o ka papahana, ua hoʻolako ʻo Liancheng Group i nā pamu omo pālua nui a me nā pamu kahe axial no nā ʻāpana he nui o ka Papahana Hoʻololi Wai ʻo Yangtze a i Huaihe. No kēia papahana ka pae ʻelua o ka Papahana Hoʻololi Wai ʻo Yangtze a i Huaihe. Hoʻokumu ʻia ia ma ka pae mua o ka Papahana Hoʻololi Wai ʻo Yangtze a i Huaihe, e kālele ana i ka lako wai ma ke kūlanakauhale a me nā kuaʻāina, i hui pū ʻia me ka hoʻoinu wai a me ka hoʻopiha hou ʻana i ka wai, e hana i nā kūlana no ka ʻāina e pane i nā pilikia palekana o ka lako wai a hoʻomaikaʻi i ke kaiapuni kaiaola. Ua māhele ʻia i ʻelua mau ʻāpana nui: ka laina hoʻoili wai a me ka lako wai iwi kuamoʻo. ʻO ke ʻano pamu nui o ka papahana lanakila he pamu omo pālua, e hoʻolako ana i nā ʻāpana pamu wai a me nā lako ʻōnaehana kōkua hydraulic mechanical no ka Tongcheng Sanshui Plant, Daguantang a me nā papahana lako wai ʻo Wushui Plant, a me Wanglou Station. Wahi a nā koi lako, ʻo 3 mau pamu omo pālua no Tongcheng Sanshui Plant ka pūʻulu mua o nā lako, a e hoʻolako mālie ʻia ke koena e like me nā koi.

ʻO nā koi palena hana o ka pūʻulu mua o nā pamu wai i hoʻolako ʻia e Liancheng Group i ka Tongcheng Sanshui Plant penei:

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Liancheng Solution: ʻO ke kahawai ʻo Yangtze a hiki i ka papahana hoʻololi o ka muliwai ʻo Huaihe

Ka walaʻau a me ka haʻalulu maikaʻi loa

Ua hāʻawi mau ʻo Liancheng Group i nā huahana kiʻekiʻe a me nā hoʻonā kūpono no ka Papahana Hoʻohuli ʻana mai ka Muliwai ʻo Yangtze a i ka Muliwai ʻo Huaihe. He mau koi koʻikoʻi loa kēia papahana ma nā ʻōkuhi loea o kēlā me kēia papahana o ka ʻāpana pamu wai. Hoʻolohe nui nā mea kūʻai aku i ka waiwai walaʻau, a ʻaʻole e ʻae iā ia inā ʻaʻole i hiki i 85 decibels. No ka ʻāpana pamu wai, ʻoi aku ka nui o ka walaʻau o ka motika ma mua o ka pamu wai. No laila, ma kēia papahana, pono ka mea hana motika e hoʻohana i kahi hoʻolālā hōʻemi walaʻau no ka motika voltage kiʻekiʻe, a pono e hana i kahi hoʻāʻo ana i ka walaʻau ukana ma ka hale hana motika. Ma hope o ka hōʻoia ʻana i ka walaʻau o ka motika, e hoʻouna ʻia i ka hale hana pamu.

Ua hoʻolālā ʻo Liancheng i nā ʻāpana paʻa e ʻoi aku ma mua o nā mea i manaʻo ʻia no nā papahana he nui, ʻoi aku hoʻi ma ke ʻano o nā waiwai haʻalulu a me ka walaʻau o nā pamu wai. Loaʻa i ka 500S67 o ka Tongcheng Sanshui Plant kahi wikiwiki 4-pae. Ua hoʻonohonoho ʻo Liancheng Group i nā lālā o ka hui papahana a me nā hui ʻenekinia e mālama i kahi hālāwai e kūkākūkā pehea e hōʻemi ai i ka walaʻau o ka pamu wai, a ua hoʻokumu i kahi manaʻo a me kahi hoʻolālā hoʻokahi. I ka hopena, ua hoʻokō nā hōʻailona āpau o nā waiwai haʻalulu a me ka walaʻau o ka pamu wai i nā koi a hiki i ka pae kiʻekiʻe honua. Hōʻike ʻia nā waiwai haʻalulu a me ka walaʻau ma ka papa aʻe:

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Hoʻolālā hydraulic kiʻekiʻe a me ka mālama ikehu

Ma ke ʻano o ka hoʻolālā hydraulic, ua koho nā limahana R&D i nā hiʻohiʻona hydraulic maikaʻi loa no ka hoʻolālā mua a hoʻohana i ka polokalamu 3D Solidworks no ke kumu hoʻohālike. Ma o nā ʻano kaha kiʻi kumu hoʻohālike kūpono, ua hōʻoia ʻia ka laumania a me ka laumania o nā ʻili kahawai kahe o nā hiʻohiʻona paʻakikī e like me ke keʻena omo a me ke keʻena kaomi, a ua hōʻoia ʻia ke kūlike o ka 3D a me 2D i hoʻohana ʻia e CFD, no laila e hoʻemi ana i ka hewa hoʻolālā i ka pae R&D mua.

I ke kahua R&D, ua nānā ʻia ka hana cavitation o ka pamu wai, a ua nānā ʻia ka hana o kēlā me kēia wahi hana i koi ʻia e ka ʻaelike me ka hoʻohana ʻana i ka polokalamu CFD. I ka manawa like, ma ka hoʻomaikaʻi ʻana i nā palena geometric e like me ka impeller, volute a me ka lakio wahi, ua hoʻomaikaʻi mālie ʻia ka pono o ka pamu wai ma kēlā me kēia wahi hana, i loaʻa i ka pamu wai nā ʻano o ka pono kiʻekiʻe, ka laulā ākea a me ka pono kiʻekiʻe a me ka mālama ikehu. Hōʻike nā hopena hoʻāʻo hope loa ua hiki i nā ʻōkuhi āpau i ka pae holomua honua.

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ʻAno hilinaʻi a paʻa hoʻi

Ma kēia papahana, ua hoʻokomo ʻia nā ʻāpana koʻikoʻi e like me ke kino pamu, ka impeller, a me ke koʻokoʻo pamu i nā helu hōʻoia ikaika me ka hoʻohana ʻana i ke ʻano finite element e hōʻoia i ka ʻole o ke kaumaha ma kēlā me kēia ʻāpana e ʻoi aku ma mua o ke kaumaha i ʻae ʻia o ka mea. Hāʻawi kēia i kahi hōʻoia no ka palekana, hilinaʻi, a paʻa hoʻi o ka pamu wai.

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Nā hopena mua

No kēia papahana, ua kāohi pono ʻo Liancheng Group i ka hana ʻana i ka ʻōpala, ka nānā ʻana i nā mea hakahaka, ka nānā ʻana i nā mea a me ka mālama wela ʻana i ka pamu wai mai ka hoʻomaka ʻana o ka papahana, ka hana ʻino a maikaʻi ʻole, ka wili ʻana, ka ʻākoakoa ʻana, ka hoʻāʻo ʻana a me nā kikoʻī ʻē aʻe.

Ma ʻAukake 26, 2024, ua hele ka mea kūʻai aku i ka Liancheng Group Suzhou Industrial Park e ʻike maka i nā hoʻokolohua helu hana o ka pamu wai 500S67 o ka Tongcheng Sanshui Plant. ʻO nā hoʻokolohua kikoʻī e pili ana i ka hoʻāʻo kaomi wai, ke kaulike dynamic rotor, ka hoʻāʻo cavitation, ka hoʻāʻo hana, ka piʻi ʻana o ka mahana bearing, ka hoʻāʻo walaʻau, a me ka hoʻāʻo haʻalulu.

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Ua mālama ʻia ka hālāwai ʻae hope loa o ka papahana ma ʻAukake 28. Ma kēia hālāwai, ua ʻike nui ʻia nā hōʻailona hana o ka pamu wai a me nā hana a ka poʻe Liancheng e ka ʻāpana kūkulu hale a me ka ʻAoʻao A.

I ka wā e hiki mai ana, e hana ʻo Liancheng Group i nā hoʻoikaika mau a hoʻomau i ka hāʻawi ʻana i nā hoʻonā kūpono a me nā huahana kiʻekiʻe no nā papahana mālama wai hou aku.


Ka manawa hoʻouna: Sep-13-2024