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Kugwiritsa Ntchito Bwino ndi Zokhudza Kudzitchinjiriza Madzi Odzitchinjiriza Mabooy Systems ku Vietnam

Mavuto Owunika Ubwino wa Madzi ku Vietnam ndi Kuyambitsa Mabowo Odziyeretsa

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Monga dziko la Southeast Asia lolemera ndi madzi lomwe lili ndi 3,260 km m'mphepete mwa nyanja komanso mitsinje yowuma, Vietnam ikukumana ndi zovuta zapadera zowunikira madzi. Kachitidwe kakale kamene kamakhala kotentha ku Vietnam komwe kumakhala kotentha kwambiri, chinyezi, komanso kuwononga kwambiri zachilengedwe nthawi zambiri kumakhala kuipitsidwa ndi ma sensor komanso kusuntha kwa data, zomwe zimasokoneza kulondola kowunika. Ku Mekong Delta makamaka, zolimba zoyimitsidwa kwambiri ndi zinthu zakuthupi zimafunikira kukonzanso kwamanja pakatha milungu 2-3 iliyonse pazamasamba wamba, zomwe zimapangitsa kuti pakhale ndalama zambiri zogwirira ntchito komanso kusadalirika kwa data.

Kuti athane ndi izi, oyang'anira zamadzi ku Vietnam adayambitsa makina odzitchinjiriza okha mu 2023, kuphatikiza makina otsuka maburashi ndi ukadaulo wa ultrasonic kuti achotseretu biofilm ndi madipoziti pamalo a sensor. Deta yochokera ku Ho Chi Minh City Water Resources Department ikuwonetsa machitidwewa amawonjezera nthawi yokonza kuyambira masiku 15-20 mpaka masiku 90-120 pomwe akuwongolera kutsimikizika kwa data kuchokera <60% mpaka> 95%, kuchepetsa ndalama zogwirira ntchito pafupifupi 65%. Kupambanaku kumapereka chithandizo chofunikira kwambiri paukadaulo pakukweza maukonde adziko lonse la Vietnam omwe amawunikira momwe madzi alili.

Mfundo Zaumisiri ndi Mapangidwe Atsopano a Makina Odziyeretsa

Makina odzitchinjiriza aku Vietnam amagwiritsa ntchito ukadaulo woyeretsa wamitundu yambiri kuphatikiza njira zitatu zowonjezera:

  1. Kutsuka maburashi mozungulira: Imayatsa maola 6 aliwonse pogwiritsa ntchito ma bristles a silikoni a kalasi yazakudya makamaka kulunjika pakuwonongeka kwa ndere pa mawindo owala;
  2. Akupanga cavitation kuyeretsa: High-frequency ultrasound (40kHz) imayambitsa kawiri tsiku lililonse imachotsa biofilm yamakani kudzera mu micro-bubble implosion;
  3. Kuphimba kwa Chemical: Chophimba cha nano-titanium dioxide photocatalytic chimalepheretsa kukula kwa tizilombo padzuwa.

Kapangidwe kachitetezo katatu kameneka kamapangitsa kuti madzi aziyenda bwino m'madera osiyanasiyana a madzi a Vietnam - kuyambira madera a mtsinje wa Red River omwe ali ndi chiphuphu chambiri mpaka kumadera otentha a Mekong. Kusintha kwakukulu kwa kachitidwe kameneka kagona pakudzipezera mphamvu kudzera mu mphamvu zosakanizidwa (120W solar panels + 50W hydro jenereta), kukhalabe ndi ntchito yoyeretsa ngakhale nyengo yamvula ndi dzuwa lochepa.

Mlandu wa Ziwonetsero ku Mekong Delta

Monga dera lofunika kwambiri laulimi ndi zam'madzi ku Vietnam, madzi a Mekong Delta amakhudza mwachindunji anthu 20 miliyoni komanso azachuma am'madera. Munthawi ya 2023-2024, Unduna wa Zamadzi ku Vietnam udatumiza makina 28 odzitchinjiriza pano, ndikukhazikitsa chenjezo lodziwika bwino lamadzi lomwe lili ndi zotsatira zabwino.

Kukhazikitsidwa kwa Can Tho City kudakhala koyimira makamaka. Kuikidwa pa Mekong mainstem, makina oyang'anira mpweya wosungunuka (DO), pH, turbidity, conductivity, chlorophyll-a ndi zina zofunika kwambiri. Deployment post-deployment inatsimikizira kuti kuyeretsa basi kumakhalabe ndi ntchito yokhazikika:

  • DO sensor drift idatsika kuchokera ku 0.8 mg / L / mwezi mpaka 0.1 mg / L;
  • Kukhazikika kwa pH kuwerenga bwino ndi 40%;
  • Optical turbidimeter biofouling kusokoneza kwachepetsedwa ndi 90%.

M'mwezi wa Marichi 2024, makinawa adadziwitsa akuluakulu aboma za zomwe zidachitika kumtunda kwa madzi otayira m'mafakitale kudzera pakuzindikira nthawi yeniyeni ya kutsika kwa pH (7.2→ 5.8) ndi kuwonongeka kwa DO (6.4→2.1 mg/L). Mabungwe oteteza zachilengedwe adapeza ndikuthana ndi gwero la kuyipitsa mkati mwa maola awiri, kuletsa kupha nsomba zambiri. Mlanduwu ukuwonetsa phindu la dongosolo pakuwonetsetsa kuti deta ikupitilirabe komanso kuthekera koyankha zomwe zikuchitika.

Kukhazikitsa Zovuta ndi Kuwona Kwamtsogolo

Ngakhale kuchita bwino kwambiri, kulera m'dziko lonselo kumakumana ndi zopinga zingapo:

  • Ndalama zoyambira kwambiri: 150-200 miliyoni VND (6,400-8,500 USD) pa dongosolo lililonse - 3-4x mtengo wamba wa buoy;
  • Zofunikira pa maphunziro: Ogwira ntchito kumunda amafunikira luso latsopano pakukonza dongosolo ndi kusanthula deta;
  • Zoletsa zosinthira: Pamafunika kukhathamiritsa kwa kapangidwe ka turbidity kwambiri (NTU> 1000 panthawi ya kusefukira kwa madzi) kapena mafunde amphamvu.

Kukula kwamtsogolo kudzayang'ana pa:

  1. Kupanga kwawoko: Makampani aku Vietnam omwe amagwirizana ndi anzawo aku Japan/Korea akufuna> 50% zapakhomo mkati mwa zaka 3, kuchepetsa ndalama ndi 30%+;
  2. Kukweza kwanzeru: Kuphatikiza makamera a AI kuti azindikire mitundu yoyipitsidwa ndikusintha njira zoyeretsera (mwachitsanzo, kuchulukitsa pafupipafupi pamaluwa a algal);
  3. Kukhathamiritsa kwa mphamvu: Kupanga zotungira mphamvu zogwirira ntchito bwino (mwachitsanzo, kugwedezeka kochititsa chidwi) kuti muchepetse kudalira kwa dzuwa;
  4. Kuphatikizika kwa data: Kuphatikizika ndi kuyang'anira kwa satellite / drone pakuwunika kophatikizika kwa madzi a "space-air-ground".

Unduna wa Zamadzi ku Vietnam ukuyembekeza kuti ma buoys odzitsuka okha adzaphimba 60% ya malo owunikira dziko pofika chaka cha 2026, ndikupanga maziko oyambira njira zochenjezera zamadzi. Njirayi sikuti imangowonjezera mphamvu yoyendetsera madzi ku Vietnam komanso imaperekanso njira zothetsera mavuto kwa anthu oyandikana nawo aku Southeast Asia omwe akukumana ndi zovuta zomwezi. Ndi kuwongolera nzeru ndi kutsika kwa mtengo, ntchito zitha kukulirakulira mpaka ku ulimi wa m'madzi, kuyang'anira kunyalala kwa mafakitale ndi magawo ena azamalonda, zomwe zimapangitsa kuti pakhale phindu lalikulu pazachuma.


Nthawi yotumiza: Jun-25-2025