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Ko te waeine wehenga hau KDON-32000/19000 te waeine hangarau tūmatanui matua e tautoko ana mō te kaupapa ethylene glycol 200,000 tana/a. Ko te nuinga o te wā ka whakaratohia he hauwai mata ki te waeine whakapūngao pehanga, te waeine hanga ethylene glycol, te whakaora whanariki, me te maimoatanga paru, ā, ka whakaratohia he hauota pēhanga teitei me te iti ki ngā waeine rerekē o te kaupapa ethylene glycol mō te horoi me te hiri tīmatanga, ā, ka whakaratohia hoki he hau waeine me te hau taputapu.
A. TE TUKANGA HANGARAU
Nā Newdraft i hoahoa, i hanga hoki ngā taputapu wehewehe hau KDON32000/19000, ā, e whakamahi ana i te kaupapa rere o te tukanga horoinga ngota ngota pēhanga-iti katoa, te tikanga whakawhanui hau whakakaha hau, te kōpeketanga ā-roto o te hāora hua, te kōpeketanga hauota pēhanga-iti o waho, me te tohanga hau whakakaha. E whakamahi ana te pourewa o raro i te pourewa pereti tātari tino pai, ā, e whakamahi ana te pourewa o runga i te tukanga whakaputa haukā kore-hauwai me te whakatōtōtanga katoa.
Ka mimitihia te hau mata mai i te tomokanga, ā, ka tangohia te puehu me ētahi atu poke miihini e te tātari hau horoi-ake. Ka tomo te hau i muri i te tātari ki te pūwero whakatere, ā, i muri i te pēhitanga e te pūwero, ka tomo ki te pourewa whakamatao hau. I a ia e whakamatao ana, ka taea hoki e ia te horoi i ngā poke e ngāwari ana te wairewa ki te wai. Ka tomo te hau i muri i te wehenga atu i te pourewa whakamatao ki te pūwero tātari ngota hei whakawhiti. Ka mimitihia te hauhā waro, te acetylene me te makuku i roto i te hau. E rua ngā momo whakawhiti e whakamahia ana te pūwero tātari ngota, ko tētahi e mahi ana, ko tētahi e whakaora ana. Ko te huringa mahi o te pūwero he tata ki te 8 hāora, ā, ka whakawhitihia te pūwero kotahi i ia 4 hāora, ā, ko te whakawhiti aunoa ka whakahaerehia e te kaupapa whakatika.
Ka wehea te hau i muri i te tātari ngota ngota kia toru ngā awa: ka tangohia tika tetahi awa mai i te tātari ngota ngota hei hau taputapu mō ngā taputapu wehewehe hau, ka tomo tetahi awa ki te whakawhiti wera pereti-tara iti-pēhanga, ka whakamataohia e te haukini me te haukini kua pokehia, kātahi ka tomo ki te pourewa o raro, ka haere tetahi awa ki te whakakaha hau, ā, ka wehea kia rua ngā awa i muri i te pēhanga tuatahi o te whakakaha. Ka tangohia tika tetahi awa ka whakamahia hei hau taputapu pūnaha me te hau taputapu i muri i te whakaiti i te pēhanga, ā, ka haere tonu te pēhanga o tetahi atu awa i roto i te whakakaha, ā, ka wehea kia rua ngā awa i muri i te pēhanga i te wāhanga tuarua. Ka tangohia tetahi awa ka whakamatao ki te pāmahana rūma ka haere ki te pito whakakaha o te whakawhanui tāpine mō te pēhanga anō, kātahi ka tangohia mā te whakawhiti wera pēhanga teitei ka tomo ki te whakawhanui mō te whakawhanui me te mahi. Ka tomo te hau makuku whakawhanui ki te wehewehe hau-wai, ā, ka tomo te hau wehe ki te pourewa o raro. Ka tomo te hau wai i tangohia mai i te wehewehe hau-wai ki te pourewa o raro hei wai whakapūmau hau wai, ā, ka haere tonu te pēhanga o te awa i roto i te whakakaha ki te wāhanga whakamutunga o te pēhanga, kātahi ka whakamataohia ki te pāmahana rūma e te pouaka whakamatao ka tomo ki te whakawhiti wera pereti-taraiwa pēhanga teitei hei whakawhiti wera me te hāora wai me te hauota poke whakapūmau. Ka rewa tēnei wāhanga o te hau pēhanga teitei ki roto i te. I muri i te tangohanga o te hau wai mai i te raro o te whakawhiti wera, ka tomo ki te pourewa o raro i muri i te whakakaha. I muri i te whakapūmau tuatahi i te hau i roto i te pourewa o raro, ka whiwhihia te hau wai kikokore, te hau wai whai hāora, te hauota wai parakore me te haukini tino parakore. Ka whakamataohia te hau wai kikokore, te hau wai whai hāora me te haukini wai parakore i roto i te pouaka whakamatao ka whakakaha ki roto i te pourewa o runga hei whakapūmau anō. Ka pēhia te hāora wai i whiwhihia i raro o te pourewa o runga e te papu hāora wai ka tomo ki te whakawhiti wera pereti-taraiwa pēhanga teitei hei whakamahana anō, kātahi ka tomo ki te whatunga paipa hāora. Ka tangohia te hauota wai i whiwhihia i te tihi o te pourewa o raro ka tomo ki te tāke rokiroki haukini wai. Ko te haukini tino parakore e whiwhihia ana i te tihi o te pourewa o raro ka whakamahanahia anō e te whakawhiti wera iti-pēhanga ka tomo ki te whatunga paipa haukini. Ko te hauota iti-pēhanga e whiwhihia ana mai i te taha o runga o te pourewa o runga ka whakamahanahia anō e te whakawhiti wera pereti-tara iti-pēhanga ka puta i te pouaka makariri, kātahi ka pēhia ki te 0.45MPa e te compressor hauota ka tomo ki te whatunga paipa haukini. Ka tangohia he nui o te wāhanga argon mai i waenganui o te pourewa o runga ka tukuna ki te pourewa xenon mata. Ka whakawetohia te wāhanga xenon i roto i te pourewa argon mata hei whiwhi i te argon wai mata, ka tukuna ki waenganui o te pourewa argon kua whakawetohia. Whai muri i te whakawetohia i roto i te pourewa argon kua whakawetohia, ka whiwhihia te xenon wai kua whakawetohia i raro o te pourewa. Ka tangohia te hau haukini paru mai i te taha o runga o te pourewa o runga, ā, i muri i te whakamahana anō e te whakawhitinga wera pereti-tara-haumātao iti-pēhanga me te whakawhitinga wera pereti-tara-haumātao teitei-pēhanga, ā, i muri i te putanga mai i te pouaka makariri, ka wehea kia rua ngā wāhanga: ka uru tetahi wāhanga ki te whakamahana mamaoa o te pūnaha horoi tātari ngota hei hau whakaora tātari ngota, ā, ka haere te hau hauota paru e toe ana ki te pourewa whakamatao wai. Ina hiahiatia te tīmata i te pūnaha tārua hāora wai, ka hurihia te hāora wai i roto i te tāke rokiroki hāora wai ki roto i te mimiti hāora wai mā te takirere whakahaere, kātahi ka uru ki te whatunga paipa hāora i muri i te whiwhi hāora iti-pēhanga; ina hiahiatia te tīmata i te pūnaha tārua hauota wai, ka hurihia te haukini wai i roto i te tāke rokiroki hauota wai ki roto i te mimiti hāora wai mā te takirere whakahaere, kātahi ka pēhia e te pēhi haukini kia whiwhi ai i te hauota pēhanga teitei me te haukini pēhanga iti, kātahi ka uru ki te whatunga paipa hauota.
PŪNAHA WHAKAHAERE B.
E ai ki ngā āhuatanga tauine me ngā tukanga o ngā taputapu wehewehe hau, ka whakamahia te pūnaha whakahaere tohatoha DCS, me te whiriwhiringa o ngā pūnaha DCS matatau o te ao, ngā tātari ipurangi takirere whakahaere me ētahi atu wāhanga ine me te whakahaere. Haunga te kaha ki te whakaoti i te whakahaere tukanga o te wae wehenga hau, ka taea hoki e ia te whakanoho i ngā takirere whakahaere katoa ki tētahi tūranga haumaru ina kati te wae i roto i tētahi aituā, ā, ka uru ngā papu e rite ana ki tētahi āhua raka haumaru hei whakarite i te haumaru o te wae wehenga hau. Ka whakamahia e ngā wae kōpeke tāpine nui ngā pūnaha whakahaere ITCC (ngā pūnaha whakahaere whakauru wae kōpeke tāpine) hei whakaoti i te whakahaere tere tere o te wae, te whakahaere tapahi ohorere me ngā mahi whakahaere ārai-ngaru, ā, ka taea te tuku tohu ki te pūnaha whakahaere DCS i roto i te ahua o te waea mārō me te whakawhitiwhiti kōrero.
C. Ngā pūwāhi aroturuki matua o te waeine wehenga hau
Tātaritanga parakore o te hāora hua me te hau hauota e puta mai ana i te whakawhiti wera iti-pēhanga, tātaritanga parakore o te hau wai o te pourewa o raro, tātaritanga o te hauota wai parakore o te pourewa o raro, tātaritanga parakore o te hau e puta mai ana i te pourewa o runga, tātaritanga parakore o te hau e tomo ana ki te whakamatao-iti, tātaritanga parakore o te hāora wai i roto i te pourewa o runga, pāmahana i muri i te takirere rere tonu o te hau wai reflux condenser mata, tohu pēhanga me te taumata wai o te wehewehe hau-wai o te pourewa whakahoro, tohu pāmahana o te hau hauota paru e puta mai ana i te whakawhiti wera pēhanga teitei, tātaritanga parakore o te hau e tomo ana ki te whakawhiti wera pēhanga iti, pāmahana hau e puta mai ana i te whakawhiti wera pēhanga teitei, rerekētanga pāmahana me te pāmahana o te hau haukini paru e puta mai ana i te whakawhiti wera, tātaritanga hau i te tauranga tango wāhanga xenon o te pourewa o runga: ko ēnei katoa he mea hei kohikohi raraunga i te wā tīmatanga me te mahi noa, he mea whai hua mō te whakarerekē i ngā tikanga mahi o te waeine wehenga hau me te whakarite i te mahi noa o ngā taputapu wehenga hau. Te tātari i te nui o te hauota hauota me te acetylene i roto i te whakamatao matua, me te tātari i te nui o te makuku i roto i te hau whakanui: hei ārai i te hau me te makuku kei uru ki te pūnaha whakatō, ka puta te totoka me te aukati i te hongere whakawhiti wera, ka pā ki te rohe me te whai huatanga o te whakawhiti wera, ka pahū te acetylene i muri i te nui ake o te kohi i roto i te whakamatao matua i tētahi uara. Te rere o te hiri o te pou o te papu hāora wai, te tātari pēhanga, te pāmahana whakamahana peera papu hāora wai, te pāmahana hau hiri labyrinth, te pāmahana hau wai i muri i te whakawhanui, te pēhanga hau hiri whakawhanui, te rere, te tohu pēhanga rerekē, te pēhanga hinu whakahinuhinu, te taumata o te tāke hinu me te pāmahana o muri o te whakamatao hinu, te pito whakawhanui o te tāpine whakawhanui, te rere o te hinu pito whakanui, te pāmahana peera, te tohu wiri: katoa hei whakarite i te mahi haumaru me te mahi noa o te whakawhanui tāpine me te papu hāora wai, ā, hei whakarite i te mahi noa o te wehewehenga hau.
Te pēhanga matua o te whakamahana tātari ngota, te tātari rere, te pāmahana tomo me te putanga o te hau tātari ngota (hauota paru), te tohu pēhanga, te pāmahana me te rere o te hau whakaora tātari ngota, te tohu ātete pūnaha purenga, te tohu rerekētanga pēhanga putanga tātari ngota, te pāmahana tomo mamaoa, te whakaoho tohu pēhanga, te whakaoho tātari H20 o te whakamahana putanga hau whakaora, te whakaoho pāmahana putanga hauhautanga, te tātari CO2 putanga hau, te pourewa o raro me te tohu rere whakakaha: hei whakarite i te mahi whakawhiti noa o te pūnaha mimiti tātari ngota, me te whakarite kia iti te taumata o te CO2 me te H20 o te hau e tomo ana ki te pouaka matao. Te tohu pēhanga hau taputapu: hei whakarite kia eke te hau taputapu mō te wehenga hau me te hau taputapu e tukuna ana ki te whatunga paipa ki te 0.6MPa (G) hei whakarite i te mahi noa o te whakaputanga.
Ngā āhuatanga o te waeine wehewehe hau
1. Ngā āhuatanga o te tukanga
Nā te nui o te pēhanga hāora o te kaupapa ethylene glycol, ka whakamahia e te taputapu wehenga hau KDON32000/19000 te huringa whakanui hau, te kōpeketanga ā-roto hāora wai me te tukanga kōpeketanga ā-waho haukini, arā, ka honoa te whakanui hau + te papu hāora wai + te whakawhanui turbine whakanui me te whakaritenga tika o te pūnaha whakawhiti wera hei whakakapi i te kōpeketanga hāora tukanga pēhanga ā-waho. Ka whakaitihia ngā tūponotanga haumaru e puta mai ana i te whakamahinga o ngā kōpeketanga hāora i roto i te tukanga kōpeketanga ā-waho. I taua wā anō, mā te nui o te hāora wai i tangohia mai i te whakamatao matua ka taea te whakaiti i te tupono o te kohikohinga hauwai i roto i te hāora wai whakamatao matua kia pai ai te mahi haumaru o te taputapu wehenga hau. He iti ake ngā utu haumitanga o te tukanga kōpeketanga ā-roto, ā, he tika ake te whirihoranga.
2. Ngā āhuatanga o ngā taputapu wehewehe hau
Kei te tātari hau horoi-ā-unoa he pūnaha whakahaere aunoa, ka taea te huri aunoa i te wā whakamuri, ā, ka taea te whakarite i te kaupapa kia rite ki te rahi o te ātete. Ka whakamahia e te pūnaha whakamatao mua he pourewa tākai matapōkere tino pai, ā, ka whakamahia e te tohatoha wai he tohatoha hou, tino pai, matatau hoki, e kore e whakarite noa i te pa katoa i waenga i te wai me te hau, engari ka whakarite hoki i te mahi whakawhiti wera. Ka whakatakotoria he mata waea ki runga hei whakarite kia kore te hau e puta mai i te pourewa whakamatao hau e kawe wai. Ka whakamahia e te pūnaha ngongo tātari ngota he huringa roa me te horoi moenga paparua. Ka whakamahia e te pūnaha whakawhiti he hangarau whakahaere whakawhiti kore-pānga, ā, ka whakamahia he whakamahana mamaoa motuhake hei ārai i te turuturu o te mamaoa whakamahana ki te taha hauota paru i te wā whakaora.
Ko te tukanga katoa o te pūnaha pourewa whakahoro wai e whakamahi ana i te tātaitanga whaihanga pūmanawa ASPEN me HYSYS matatau o te ao. Ka whakamahia e te pourewa o raro he pourewa pereti tātari tino pai, ā, ka whakamahia e te pourewa o runga he pourewa tākai noa hei whakarite i te tere tango o te taputapu me te whakaiti i te whakapaunga pūngao.
E. Kōrero mō te tukanga tango me te uta i ngā waka hauhautanga
1. Ngā whakaritenga me tutuki i mua i te tīmatanga o te wehenga hau:
I mua i te tīmatanga, whakaritea, tuhia hoki he mahere tīmatanga, tae atu ki te tukanga tīmatanga me te whakahaere i ngā aituā ohorere, me ētahi atu. Me mahi ngā mahi katoa i te wā tīmatanga i runga i te papaanga.
Kua oti te horoi, te horoi me te whakamātautau i te pūnaha hinu whakahinuhinu. I mua i te tīmatanga o te papu hinu whakahinuhinu, me tāpiri te hau hiri hei ārai i te turuturu hinu. Tuatahi, me mahi te tātari-ā-roto o te tāke hinu whakahinuhinu. Ina tae ki tētahi taumata ma, ka honoa te paipa hinu hei horoi me te tātari, engari ka tāpirihia te pepa tātari i mua i te urunga ki te pūwero me te tāpine, ā, ka whakakapia tonutia hei whakarite i te ma o te hinu e tomo ana ki ngā taputapu. Ka oti te horoi me te whakatū i te pūnaha wai hurihuri, te pūnaha horoi wai, me te pūnaha rerenga wai o te wehenga hau. I mua i te tāutanga, me tango te hinu, me whakamātao, me whakakāhoretia te paipa hāora o te wehenga hau, kātahi ka whakakīia ki te hau hiri. Kua tāutahia, kua whakatikatikaina hoki ngā paipa, ngā mīhini, ngā hiko, me ngā taputapu (haunga ngā taputapu tātari me ngā taputapu ine) o ngā taputapu wehenga hau kia tika ai.
Kei ngā papu wai miihini katoa, ngā papu hāora wai, ngā pēhi hau, ngā whakakaha, ngā whakawhanui tāpine, me ētahi atu ngā tikanga mō te tīmatanga, ā, me whakamātautau i ētahi ki te mīhini kotahi i te tuatahi.
Kei te pūnaha whakawhiti tātari ngota ngā tikanga mō te tīmatanga, ā, kua whakaūtia te kaha o te kaupapa whakawhiti ngota ki te mahi noa. Kua oti te whakamahana me te horoi i te paipa mamaoa pēhanga-tiketike. Kua whakamahia te pūnaha hau taputapu tūmatanui, me te pupuri i te pēhanga hau taputapu ki runga ake i te 0.6MPa(G).
2. Te whakakore i ngā paipa wehenga hau
Tīmatahia te pūnaha hinu whakahinuhinu me te pūnaha hau hiri o te tāwhana mamaoa, te pēhi hau me te papu wai whakamatao. I mua i te tīmatanga o te pēhi hau, whakatuwheratia te takirere hau o te pēhi hau ka hiritia te tomokanga hau o te pourewa whakamatao hau ki te pereti matapo. I muri i te horoinga o te paipa putanga o te pēhi hau, ka tae te pēhanga putanga ki te pēhanga putanga kua whakatauria, ā, ka tika te whāinga horoi paipa, honoa te paipa tomokanga o te pourewa whakamatao hau, tīmatahia te pūnaha whakamatao hau (i mua i te horoinga, kaua e whakakīia te tākai pourewa whakamatao hau; kua momotuhia te flange tomokanga tātari ngota hau), tatari kia tika te ūnga, tīmatahia te pūnaha horoi tātari ngota (i mua i te horoinga, kaua e whakakīia te pēhi tātari ngota; me momotu te flange tomokanga pouaka matao tomokanga hau), katihia te pēhi hau kia tika te ūnga, whakakīia te tākai pourewa whakamatao hau me te pēhi tātari ngota, ka tīmata anō te tātari, te tāwhana mamaoa, te pēhi hau, te pūnaha whakamatao hau, te pūnaha pēhi tātari ngota i muri i te whakakī, kia rua wiki te iti rawa o te mahi noa i muri i te whakahoutanga, te whakamatao, te whakanui i te pēhanga, te pēhi, me te whakaiti i te pēhanga. I muri i te wā whakamahana, ka taea te pupuhi i ngā paipa hau o te pūnaha i muri i te tātari ngota ngota me ngā paipa o roto o te pourewa wehewehe. Kei roto i tēnei ko ngā whakawhiti wera pēhanga teitei, ngā whakawhiti wera pēhanga iti, ngā whakakaha hau, ngā whakawhanui tāpine, me ngā taputapu pourewa e pā ana ki te wehenga hau. Kia aro ki te whakahaere i te rere o te hau e tomo ana ki te pūnaha horoi tātari ngota ngota hei karo i te ātete nui o te tātari ngota ngota e kino ai te paparanga moenga. I mua i te pupuhi i te pourewa wehewehe, me whai tātari rangitahi ngā paipa hau katoa e tomo ana ki te pouaka makariri o te pourewa wehewehe hei ārai i te puehu, te para whakarewa me ētahi atu poke kei tomo ki te whakawhiti wera me te pā ki te pānga whakawhiti wera. Tīmatahia te pūnaha hinu whakahinuhinu me te pūnaha hiri hau i mua i te pupuhi i te whakawhanui tāpine me te papu hāora wai. Me kati ngā pūwāhi hiri hau katoa o ngā taputapu wehewehe hau, tae atu ki te pū o te whakawhanui tāpine.
3. Te whakamatao tahanga me te whakatūnga whakamutunga o te waeine wehenga hau
Ka pupuhihia ngā paipa katoa i waho o te pouaka makariri, ā, ka whakamahanahia, ka pupuhihia hoki ngā paipa me ngā taputapu katoa i roto i te pouaka makariri kia tutuki ai ngā tikanga whakamatao me te whakarite mō te whakamātautau whakamatao tahanga.
Ina tīmata te whakamatao o te pourewa whakamātao, kāore e taea e te hau e tukuna ana e te pūwero hau te tomo katoa ki te pourewa whakamātao. Ka tukuna te hau pēhi nui ki te āhuarangi mā te takirere putanga, ā, ka noho tonu te pēhanga tukunga o te pūwero hau. I te hekenga haere o te pāmahana o ia wāhanga o te pourewa whakamātao, ka piki haere te nui o te hau e manawahia ana. I tēnei wā, ka tukuna tetahi wāhanga o te hau reflux i roto i te pourewa whakamātao ki te pourewa whakamatao wai. Me āta haere, me te ōrite te tukanga whakamatao, me te tere whakamatao toharite o te 1 ~ 2℃/h kia rite ai te pāmahana o ia wāhanga. I te wā o te tukanga whakamatao, me pupuri te kaha whakamatao o te whakawhanui hau ki te taumata teitei. Ina tata te hau i te pito makariri o te whakawhiti wera matua ki te pāmahana wai, ka mutu te wāhanga whakamatao.
Ka mau tonu te wāhanga whakamatao o te pouaka makariri mō tētahi wā, ā, ka tirohia, ka whakatikahia ngā turuturu me ētahi atu wāhanga kāore anō kia oti. Kātahi ka mutu te mīhini i ia taahiraa, ka tīmata te uta i te onepu pērara ki roto i te pouaka makariri, ka tīmata te taputapu wehewehe hau i ia taahiraa i muri i te uta, ka hoki anō ki te wāhanga whakamatao. Kia mahara, ina tīmata te taputapu wehewehe hau, ka whakamahia e te hau whakaora o te tātari ngota te hau kua purea e te tātari ngota. Ina tīmata te taputapu wehewehe hau, ā, he nui te hau whakaora, ka whakamahia te ara rere haukini paru. I te wā o te tukanga whakamatao, ka heke haere te pāmahana i roto i te pouaka makariri. Me whakatuwhera te pūnaha whakakī haukini pouaka makariri i te wā tika hei ārai i te pēhanga kino i roto i te pouaka makariri. Kātahi ka whakamataohia anō ngā taputapu i roto i te pouaka makariri, ka tīmata te wai te hau, ka tīmata te puta o te wai i roto i te pourewa o raro, ā, ka tīmata te tukanga whakatō o ngā pourewa o runga me raro. Kātahi ka āta whakatikatikahia ngā takirere takitahi kia pai ai te rere o te wehenga hau.
Mena kei te hiahia koe ki te mōhio atu ki ētahi atu kōrero, tēnā whakapā mai ki a mātou:
Whakapā mai: Lyan.Ji
Waea: 008618069835230
Mail: Lyan.ji@hznuzhuo.com
Waea Waea: 008618069835230
WeChat: 008618069835230
Wā tuku: 24 Paenga-whāwhā 2025
