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i-liquid nitrogen generator yokwenza u-ayisikhilimu

Incazelo emfushane:

Iyunithi le-nitrogen eliketshezi elenziwe yiyunithi yethu lisebenzisa i-Pressure Swing Adsorption (PSA) ukulungiselela i-nitrogen emsulwa, ebese inyakaziswa yi-mix-gas joule-thomson Refrigeration Cycle, i-MRC ngamafuphi) ukukhiqiza i-nitrogen enguketshezi edingekayo.


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Amathegi womkhiqizo

Iphrofayela Yenkampani

Iyunithi le-nitrogen eliketshezi elenziwe yiyunithi yethu lisebenzisa i-Pressure Swing Adsorption (PSA) ukulungiselela i-nitrogen emsulwa, ebese inyakaziswa yi-mix-gas joule-thomson Refrigeration Cycle, i-MRC ngamafuphi) ukukhiqiza i-nitrogen enguketshezi edingekayo.

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Izimiso Zokusebenza

Ibhekisa esiqandisini esiboniswe kuMdwebo 1, inqubo yokusebenza kwaso yile: ifriji efuthayo enomfutho ophansi emazingeni okushisa asezingeni elingu-T0 (ehambisana nephoyinti lesifundazwe 1s) icindezelwa kugesi ophakeme kakhulu wokushisa (iphuzu lesimo 2) yi-compressor, futhi bese ingena kupholile, njll. Kupholile phansi ekushiseni kwama-ambient (iphoyinti 3), kungena esivuseleleni sokushisa esivuselelayo, kupholiswa futhi yi-reflux low-pressure low-temperature gas ukusho iphuzu 4, ingena ku-valve mpintsha, i-adiabatic throttling ikhombe 5, izinga lokushisa lehla, bese lingena ku-evaporator ukuhlinzeka ngamakhaza Lapho izinga lokushisa likhuphuka lakhomba ku-6, lingena ephasishi elinengcindezi ephansi yesithako sokushisa esivuselelayo, kanti ngenkathi lipholisa ukugeleza okungenayo kwengcindezi enkulu, izinga lokushisa lalo libuyela kancane endaweni 1, bese ingena epayipini elixhuma umshini wokushisa kanye ne-compressor. Kungaba nengxenye yohlelo ngalesi sikhathi ukuvuza kokushisa, izinga lokushisa likhuphukela emazingeni okushisa asemazingeni aphansi, libuyele endaweni yombuso ngomzuzwana owodwa, bese uhlelo luphothula umjikelezo. Uhlelo lwefriji luyehlisa kancane kancane izinga lokushisa ngokwenqubo engenhla, futhi ekugcineni linikeze umthamo wefriji ekushiseni kwefriji okusethiwe Tc. Ngokupholisa umthwalo wokushisa osatshalalisiwe, amandla okupholisa ahlinzekwa kancane kancane ngesikhathi senqubo ye-reflux, efana nokuchithwa kwegesi yemvelo, njll.

Izici zesifriji esixubene nesiqandisi
1) Ukuqala okusheshayo nokuphakama kokupholisa okusheshayo. Ngokuxubana kwesilinganiso sokuhlushwa esiqandisini, ukulungiswa kwesibali se-compressor nokulawula ukuvulwa kwe-valve mpintsha, izidingo zokupholisa ngokushesha zingatholakala;
2) Inqubo ilula, inani lemishini lincane, futhi ukuthembeka kohlelo kuphezulu. Izingxenye eziyinhloko zohlelo zisebenzisa ama-compressors avuthiwe, ama-heat exchangers neminye imishini ensimini yefriji. Uhlelo lunokwethenjelwa okuphezulu kanye nemithombo ehlukahlukene yemishini.

Izindleko zokuthuthuka zeyunithi ye-nitrogen eyiketshezi exubile ikakhulukazi ifaka izingxenye ezimbili: PSA nitrogen generator unit and MRC liquefaction unit. Umkhiqizi we-PSA nitrogen uvuthiwe ngokwengeziwe futhi kulula ukuwuthenga emakethe yasekhaya.


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