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Noi o COD & Turbidity Sensors no ka nānā ʻana i ka maikaʻi o ka wai ma Vietnam

1. Kahua

ʻO Vietnam, kahi ʻoihana mahiʻai nui a me nā ʻoihana ʻoihana ma Asia Hikina Hema, ke kū nei i nā pilikia hoʻohaumia wai nui, ʻo ia hoʻi ka hoʻohaumia ʻana (COD) a me nā paʻa paʻa (turbidity) i nā muliwai, nā loko, a me nā wahi kahakai. ʻO ka nānā ʻana i ka maikaʻi o ka wai maʻamau e hilinaʻi ʻia i ka laʻana o ka lab, ka mea i pilikia i ka lohi ʻikepili, nā koina hana kiʻekiʻe, a me ka uhi palena.

I ka makahiki 2022, ua hoʻonoho ʻo Vietnam's Ministry of Natural Resources and Environment (MONRE) i nā mea ʻike wai wai nui-parameter i nā kino wai koʻikoʻi ma waena o ke kahawai ʻo Red River Delta a me Mekong Delta, e kālele ana i ka Chemical Oxygen Demand (COD) a me ka nānā ʻana i ka Turbidity e hiki ai i nā mākaʻikaʻi pollution manawa maoli a me ka huli kumu.


2. Hoʻoponopono ʻenehana

(1) Nā kikoʻī a me nā hiʻohiʻona sensor

  • COD Sensor: Hoʻohana i ka spectroscopy UV-Vis (ʻaʻohe reagents i koi ʻia), ana manawa maoli (0-500 mg/L range, ± 5% pololei).
  • Turbidity Sensor: Ma muli o 90 ° scattered light principle (0-1000 NTU, ± 2% pololei), anti-biofouling design.
  • Pūnaehana Hoʻohui: Hoʻohui i nā mea ʻike me ka LoRa/NB-IoT uila uila, e hoʻouka ana i ka ʻikepili i kahi kahua ao me ka wānana pollution powered AI.

(2) Nā Kūlana Hoʻolālā

  • Nā wahi hoʻokuʻu ʻoihana (Bac Ninh, Dong Nai Province)
  • ʻO nā mea kanu hoʻomaʻemaʻe wai ma ke kūlanakauhale (Hanoi, Ho Chi Minh City)
  • Nā ʻāpana iʻa (Mekong Delta)

3. Nā hopena nui

(1) Nā ʻōlelo hoʻolaha hoʻohaumia manawa maoli

  • I ka makahiki 2023, ua ʻike ʻia kahi mea ʻike ma Bac Ninh i kahi kikoʻī COD hikiwawe (mai 30mg/L a 120mg/L), e hoʻāla ana i kahi makaʻala maʻalahi. Ua ʻimi nā luna i ke kumu i kahi hale hana lole e uhai ana i nā lula hoʻokuʻu, e alakaʻi ana i ka hoʻopaʻi a me ka hana hoʻoponopono.
  • Ua kōkua ka ʻikepili turbidity i ka hoʻonui ʻana i ka dosing flocculant i nā mea kanu wai i ka wā o ka piʻi ʻana o ka monsoon silt, e ʻoki ana i nā kumukūʻai lapaʻau e 10%.

(2) Hoʻonui ʻia i ka iʻa

Ma ka ʻāina ʻo Ben Tre, ua hoʻololi ikaika nā ʻenehana sensor i nā aerators e mālama i ka turbidity <20 NTU a me COD <15mg/L, e hoʻonui ana i ka nui o ke ola o ka ʻōpae e 18%.

3

Ua hōʻike ka ʻikepili mōʻaukala i ka emi ʻana o 22% o nā pae COD maʻamau (2022–2024) i nā ʻāpana o ke kahawai ʻulaʻula, e hōʻoia ana i ka hoʻolālā ʻana i ka wai hoʻomāinoino wai 2021–2030.


4. Nā pilikia a me nā hoʻonā

Paʻakikī Hoʻoholo
Hoʻokumu ʻia ka biofilm ma nā mea ʻike ʻO nā pulupulu hoʻomaʻemaʻe ʻauʻa + kalibration i kēlā me kēia hapaha
ʻOi aku ka nui o ka turbidity i ka wā kahe Ho'āla ʻia ke ʻano pānaʻi infrared
Ka mana paʻa ʻole ma nā wahi mamao Nā paneli lā + kākoʻo supercapacitor

5. Nā papahana e hiki mai ana

  • 2025 Target: E hoʻonui i nā wahi mākaʻikaʻi mai 150 a i 500, e uhi ana i 12 mau kahawai nui.
  • Hoʻomaikaʻi ʻenehana: Pilot satellite ʻike mamao + hoʻohui ʻana i ka ʻike honua no ka nānā ʻana i ka pollution nui.
  • Hoʻohui Kulekele: Kaʻana like ʻana i ka ʻikepili me nā Makai Kaiapuni o Vietnam no ka hoʻokō wikiwiki ʻana.

6. Ki Takeaways

Hōʻike ka hihia o Vietnam i ka hāʻawi ʻana o nā ʻōnaehana multi-sensor COD-turbidity i ka waiwai nui i ka hoʻoponopono ʻoihana, ka palekana o ka wai inu, a me ka iʻa iʻa, e hāʻawi ana i kahi hopena kūʻai kūpono, manawa maoli no nā lāhui ulu.

https://www.alibaba.com/product-detail/Lora-Lorawan-RS485-Modbus-Online-Optical_1600678144809.html?spm=a2747.product_manager.0.0.3a8b71d2KdcFs7

Hiki iā mākou ke hāʻawi i nā ʻano hoʻonā like ʻole no

1. ʻO ka mika paʻa lima no ka maikaʻi o ka wai

2. Pūnaehana Buoy lana no ka maika'i o ka wai

3. Palaki hoʻomaʻemaʻe ʻakomi no ka ʻike wai ʻokoʻa

4. Hoʻopiha piha i nā kikowaena a me nā polokalamu uila uila, kākoʻo iā RS485 GPRS / 4g / WIFI / LORA / LORAWAN

No ka ʻike wai hou aku ʻike,

e ʻoluʻolu e kelepona iā Honde Technology Co., LTD.

Email: info@hondetech.com

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Ka manawa hoʻouna: Jul-28-2025