Kua rongonui a Hien nā te kaupapa 60203 ㎡ o te Teihana Huarahi Tereina o Qinghai. Nā tēnā, he maha ngā teihana o te Qinghai Communications and Construction Group kua whiriwhiri i a Hien kia rite ki tēnā.
Ko Qinghai, tētahi o ngā kawanatanga nui o te Papa Whenua o Qinghai-Tibet, he tohu mō te makariri nui, te teitei me te pēhanga iti. I angitu a Hien ki te mahi ki ngā teihana penehīni Sinopec e 22 i te Porowini o Qinghai i te tau 2018, ā, mai i te tau 2019 ki te 2020, neke atu i te 40 ngā teihana penehīni i Qinghai i mahi a Hien, tētahi i muri i tētahi, e mahi pūmau ana, e mahi pai ana, e mōhiotia whānuitia ana i roto i te umanga.
I te tau 2021, i whiriwhiria ngā waeine whakamahana papu wera pūtake hau a Hien mō te kaupapa whakapai ake whakamahana o te Peka o Haidong me te Peka o Huangyuan o te Pokapū Whakahaere me te Whakahaere Huarahi Tereina o Qinghai. Ko te katoa o te rohe whakamahana he 60,203 mita tapawha. I te mutunga o te wā whakamahana, he pumau, he whai hua hoki ngā waeine kaupapa. I tēnei tau, ko te Whakahaere Huarahi o Haidong, te Whakahaere Huarahi o Huangyuan me te Rohe Ratonga Huangyuan, nō te Rōpū Whakawhitiwhiti me te Hanganga o Qinghai anō hoki, kua whiriwhiria ngā waeine whakamahana papu wera pūtake hau a Hien i muri i te ako i te pānga whakahaere o te papu wera Hien i te Teihana Huarahi Tereina o Qinghai.
Nā, me ako tātou i ētahi atu kōrero mō te kaupapa teihana tere a Hien i te Pokapū Whakahaere me te Whakahaere Huarahi Tereina o Qinghai.
Tirohanga Whānui o te Kaupapa
E mārama ana i whakamahanahia ēnei teihana tere-rahi i te tuatahi mā ngā kohua LNG. Whai muri i te rangahau i te papaanga, i kitea e ngā tohunga Hien i Qinghai ngā raruraru me ngā hapa i roto i te pūnaha whakamahana o ēnei teihana tere-rahi. Tuatahi, ko ngā paipa peka whakamahana taketake he DN15 katoa, kāore i taea te whakatutuki i te hiahia whakamahana; tuarua, kua waikura te whatunga paipa taketake o te papaanga, ā, kua tino waikura, kāore e taea te whakamahi i te nuinga o te wā; tuatoru, kāore i te rawaka te kaha o te whakawhiti hiko o te teihana. I runga i ēnei āhuatanga me te whakaaro ki ngā āhuatanga taiao pēnei i te makariri nui me te teitei, i whakarerekē te tīma Hien i tana paipa peka radiator taketake ki te DN20; i whakakapia ngā whatunga paipa waikura taketake katoa; i whakanui ake i te kaha o te whakawhiti hiko i te papaanga; ā, i whakauruhia ngā taputapu whakamahana i whakaratohia i te papaanga ki ngā tāke wai, ngā papu, te tohatoha hiko me ētahi atu pūnaha.
Hoahoa Kaupapa
Ka whakamahia e te pūnaha te momo whakamahana o te "pūnaha whakamahana tohanga", arā, "mīhini matua+pūnga". Ko tōna painga kei roto i te whakahaere aunoa me te whakahaere i te aratau mahi, ā, he pai ngā painga o te pūnaha whakamahana e whakamahia ana i te takurua, pērā i te pumau pai o te wera me te mahi rokiroki wera; He ngāwari te whakahaere, he watea te whakamahi, he haumaru, he pono hoki; He ohanga me te whai hua, he iti ake te utu tiaki, he roa ake te ora ratonga, me ētahi atu. Ko te puna wai o waho me te rerenga wai o ngā papu wera he pūnaha ārai huka, ā, ko ngā taputapu papu wera he taputapu whakarewa pono hei whakahaere. Me tāuta ia taputapu ki ngā papa ātete ru i hangaia ki ngā rauemi rapa hei whakaiti i te haruru. Ka taea hoki e tēnei te penapena i ngā utu whakahaere.
Te tātaitanga o te kawenga whakamahana: e ai ki te taiao matao rawa me te teitei, me ngā āhuatanga o te rangi o te rohe, ka tātaihia te kawenga whakamahana i te hotoke ko te 80W/㎡.
Ā, tae noa mai ki tēnei wā, kei te oma tonu ngā waeine whakamahana papu wera pūtake hau o Hien, kāore he pakaru mai i te tāutanga.
Pānga Taupānga
Ko ngā waeine whakamahana papu wera pūtake hau Hien i tēnei kaupapa e whakamahia ana i te wāhanga me te teitei o te 3660 mita pūrua i te Teihana Huarahi Tereina o Qinghai. Ko te pāmahana toharite i te wā whakamahana he -18°, ā, ko te pāmahana makariri rawa he -28°. Ko te wā whakamahana kotahi tau he 8 marama. Ko te pāmahana rūma he tata ki te 21°, ā, ko te utu mō te wā whakamahana he 2.8 yuan/m2 ia marama, he 80% te nui ake o te penapena hiko i te kohua LNG taketake. Ka kitea mai i ngā tatauranga kua tatauhia i mua ka taea e te kaiwhakamahi te whakahoki mai i te utu i muri i te 3 wā whakamahana anake.
Wā tuku: Hakihea-23-2022