Ko nga Kaihanga Tipu LNG Cryogenic Haina Kounga teitei - 67~134 TPD mokowhiti i runga i te waahanga whakakini hau maori - Rongteng Taipitopito:
Tirohanga punaha
Ka uru te hau maori kai ki roto i te punaha whakamaoritanga hau maori i muri i te tātari, te wehenga, te whakaritenga pehanga me te inenga. I muri CO2, Hg me H2Ka tangohia a O, ka uru ki roto ki te pouaka matao liquefaction, ka whakamataohia, ka rewa me te hauota ka tangohia i roto i te pereti whakawhiti wera, ka hoki ki te pouaka makariri ki te whakamatao tonu, ki raro i te whakamatao, ki te tarai me te kanapa ki te tank hiko. Ko te wahanga wai wehe ka uru ki roto i te tank rokiroki LNG hei hua LNG.
Ko nga mahi matua me nga tikanga hangarau o te waahanga ko:
Whakamahia te MDEA ki te tango i te hauhā;
Ka whakamahia te tatari molecular ki te tango i te wai;
Te tango i te mēkuri na roto i te whanariki i te waro whakahoaho;
Whakamahia nga huānga tātari tika hei tātari i te tatari ngota me te puehu waro whakahohe
Te tango hauota na roto i te whakamaarama iti o te pāmahana;
Ko te MRC (te whakamatao whakauru) ka whakamahia te tukanga whakamatao hurihanga hei whakamaarama i nga hau maori katoa.
Kei roto i te punaha tukanga:
Te ine me te wehenga o te hau mata;
Pūnaha maimoatanga o mua (tae atu ki te whakaheke kawa, te tango mercury, te whakamaroke me te tango puehu);
Pūnaha whakaōrite MR me te pūnaha tohanga kōpeketanga MR;
Pūnaha liquefaction LNG;
Pūnaha rokiroki me te utaina LNG.
Pūnaha whakaora repo
Whangaihia te wehenga tātari hau me te waeine whakahaere pehanga
Ko te hau maori whangai mai i te awa whakarunga ka rere i roto i te paipa i te pehanga o te 5.0 ~ 6.0MpaG ka uru ki roto ki te kai whakawehe tātari urupa hau i muri i te whakatau i te pehanga, ka uru ki te punaha whakararo i muri i te wehenga me te mita.
Ko te taputapu tukanga matua ko te kai whakawehe tātari hau, flowmeter, regulator pehanga, etc.
2)Tawhā hoahoa
Te kaha tukatuka: 20 × 104Nm3/ra
Awhe whakatikatika: 50% ~ 110%
Pūnaha maimoatanga o mua
Whangai wae hau deacidification
1) Whakaahuatanga tukanga
Ko te hau kai mai i te awa whakarunga ka uru ki roto i te waahanga hau whakamate, e whakamahi ana i te otinga MDEA hei tango i nga hau waikawa penei i te CO2me H2S i roto i te hau whangai.
Ka kuhu te hau maaori mai i te taha o raro o te kaihoroi (marama whakangao) ka haere i roto i te kaihoroi mai i raro ki runga; Ko te otinga MDEA kua whakahoutia (te otinga hiroki) ka uru mai i te waahanga o runga o te kaihoroi ka haere ma te kaihoroi mai i runga ki raro. Ko te rerenga whakamuri o te otinga MDEA me te hau maori kua pa katoa ki roto i te mimiti, te CO2i roto i te hau ka uru ki roto i te wahanga wai, a ka arahina atu nga waahanga kaore i pakaru mai i te tihi o te kaihoroi ka uru atu ki te whakamatao hau me te wehenga. Ko te hau mai i te whakawehe hau decarbonization ka uru ki roto i te waahanga tango hau mēkuri whāngai, ka haere te condensate ki te tank hiko.
Ko nga korero mo te CO2i roto i te hau maori i tukinotia he iti iho i te 50ppmv.
Ko te otinga MDEA e tango ana i te CO2ka kiia ko te otinga whai rawa, ka tukuna ki te pourewa uira, ka tukuna te hau maaori e whitihia ana e te depressurization ki te punaha wahie. I muri i te whakawhitinga wera i waenga i te wai nui o te rama me te otinga (wai hiroki) e rere mai ana i te raro o te pourewa whakaora, whakaarahia te pāmahana ki te ~ 98 ℃ ki te pito o runga o te pourewa whakaora, me te kawe i te whakaoranga i roto i te pourewa whakaora kia tae ra ano te tohu hiroki o te wai hiroki ki te taurangi.
Ko te wai hiroki mai i te pourewa whakaora ka haere ki roto i te kaitahuri wera wai rawa me te rawakore me te whakamatao wai hiroki. Ka whakamataohia te wai hiroki ki te ~ 40 ℃, ka pehia e te papu wai hiroki ka uru mai i te pito o runga o te pourewa absorption.
Ko te hau puta i te tihi o te pourewa whakahou ka uru ki roto i te wehenga hau waikawa na roto i te whakamatao hau waikawa, ka tukuna te hau mai i te wehenga hau waikawa ki te punaha tuku hau waikawa, ka tukuna te condensate ki te whakawehe flash i muri i te pehanga e te papu whakaora.
Ko te puna wera o te reboiler o te pourewa whakahou ka whakamahanahia e te hinu whakawhiti wera.
Ko nga taputapu tukanga matua o tenei waahanga ko te pourewa absorption me te pourewa whakaora.
Whakaahua taipitopito hua:




Aratohu Hua e Pa ana:
Ahakoa he kaihoko hou, he kaihoko tawhito ranei, E whakapono ana matou ki te korero roa me te whanaungatanga pono mo nga Kaihanga Tipu LNG China Cryogenic - 67 ~ 134 TPD kua eke ki runga i te waahanga whakakini hau maori - Rongteng, Ka tukuna te hua ki te ao katoa, penei i: Burundi, Danish, Turkmenistan, Ko o tatou hua i toa i ia ingoa rongonui. No te mea ko te whakaturanga o to maatau umanga. kua tohe matou ki ta matou tikanga whakangao me nga tikanga whakahaere hou o enei ra, e kukume ana i te tini o nga taranata i roto i tenei umanga. Ka whakaarohia e matou te otinga ko te kounga pai ko to maatau tino hiranga.
Na Henry stokeld mai i Spain - 2017.06.19 13:51 Ko te kaiwhakarato e mau ana ki te ariā o te "kounga te taketake, whakawhirinaki ki te tuatahi me te whakahaere i te hunga matatau" kia taea ai e ratou te whakarite i te kounga hua pono me nga kaihoko pumau.
Na Chris mai Madrid - 2017.04.18 16:45 -
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