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Ohun elo ti COD & Awọn sensọ Turbidity fun Abojuto Didara Omi ni Vietnam

1. abẹlẹ

Vietnam, ibudo iṣẹ-ogbin ati ile-iṣẹ pataki ni Guusu ila oorun Asia, dojukọ awọn italaya idoti omi ti o lagbara, ni pataki ibajẹ Organic (COD) ati awọn ipilẹ ti o daduro (turbidity) ni awọn odo, awọn adagun, ati awọn agbegbe eti okun. Abojuto didara omi ti aṣa da lori iṣapẹẹrẹ laabu, eyiti o jiya lati awọn idaduro data, awọn idiyele iṣẹ giga, ati agbegbe to lopin.

Ni ọdun 2022, Ile-iṣẹ ti Vietnam ti Awọn orisun Adayeba ati Ayika (MONRE) gbe awọn sensọ didara omi pupọ-paramita ni awọn ara omi to ṣe pataki kọja Delta River Delta ati Mekong Delta, ni idojukọ lori Ibeere Atẹgun Kemikali (COD) ati ibojuwo Turbidity lati jẹ ki awọn itaniji idoti gidi-akoko ati ipasẹ orisun.


2. Imọ Solusan

(1) Sensọ pato & Awọn ẹya ara ẹrọ

  • Sensọ COD: Nlo UV-Vis spectroscopy (ko si awọn reagents ti o nilo), wiwọn akoko gidi (0-500 mg/L sakani, ± 5% deede).
  • Sensọ Turbidity: Da lori ilana ina tuka 90 ° (0-1000 NTU, ± 2% išedede), apẹrẹ egboogi-biofouling.
  • Eto Iṣọkan: Darapọ awọn sensọ pẹlu gbigbe alailowaya LoRa/NB-IoT, ikojọpọ data si pẹpẹ awọsanma pẹlu asọtẹlẹ idoti ti agbara AI.

(2) Awọn oju iṣẹlẹ imuṣiṣẹ

  • Awọn aaye idasilẹ ile-iṣẹ (Bac Ninh, Awọn agbegbe Dong Nai)
  • Awọn ohun ọgbin itọju omi idọti ilu (Hanoi, Ilu Ho Chi Minh)
  • Awọn agbegbe inu omi-omi (Mekong Delta)

3. Awọn abajade bọtini

(1) Real-Time Idoti titaniji

  • Ni ọdun 2023, sensọ kan ni Bac Ninh ṣe awari gbigbọn COD lojiji (lati 30mg/L si 120mg/L), ti nfa itaniji laifọwọyi. Awọn alaṣẹ tọpa orisun naa si ile-iṣẹ asọ ti o lodi si awọn ilana idasilẹ, ti o yori si awọn ijiya ati igbese atunṣe.
  • Awọn data turbidity ṣe iranlọwọ lati mu iwọn lilo flocculant pọ si ni awọn irugbin omi mimu lakoko awọn iṣan omi ojo, gige awọn idiyele itọju nipasẹ 10%.

(2) Aquaculture Ti o dara ju

Ni Agbegbe Ben Tre, awọn nẹtiwọọki sensọ ṣe atunṣe awọn aerators ni agbara lati ṣetọju turbidity <20 NTU ati COD <15mg/L, jijẹ awọn oṣuwọn iwalaaye shrimp nipasẹ 18%.

(3) Gigun-igba Trend Analysis

Awọn data itan fihan idinku 22% ni aropin awọn ipele COD (2022–2024) ni awọn apakan ti Odò Pupa, ti n ṣe afihan Eto Iṣakoso Idoti Omi ti Vietnam ti 2021–2030.


4. Awọn italaya & Awọn ojutu

Ipenija Ojutu
Biofilm buildup lori sensosi Awọn gbọnnu mimu-laifọwọyi + isọdi-mẹẹdogun
Apọju turbidity lakoko awọn iṣan omi Infurarẹẹdi biinu mode ibere ise
Agbara riru ni awọn agbegbe latọna jijin Awọn paneli oorun + supercapacitor afẹyinti

5. Future Eto

  • 2025 Àfojúsùn: Faagun awọn aaye ibojuwo lati 150 si 500, ti o bo awọn agbada omi nla mejila 12.
  • Igbesoke Imọ-ẹrọ: Satẹlaiti satẹlaiti oye jijin + isọpọ sensọ ilẹ fun ipasẹ idoti titobi nla.
  • Iṣajọpọ Ilana: pinpin data taara pẹlu ọlọpa Ayika ti Vietnam fun imuṣiṣẹ ni iyara.

6. Key takeaways

Ọran Vietnam ṣe afihan bii awọn eto sensọ olona-pupọ COD ṣe nfi iye pataki han ni ilana ile-iṣẹ, aabo omi mimu, ati aquaculture, ti nfunni ni idiyele-doko, ojutu akoko gidi fun awọn orilẹ-ede to sese ndagbasoke.

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A tun le pese orisirisi awọn solusan fun

1. Mita amusowo fun didara omi paramita pupọ

2. Lilefoofo Buoy eto fun olona-paramita omi didara

3. Fọlẹ mimọ aifọwọyi fun sensọ omi paramita pupọ

4. Eto pipe ti awọn olupin ati module alailowaya software, ṣe atilẹyin RS485 GPRS / 4g/WIFI/LORA/LORAWAN

Fun sensọ omi diẹ sii alaye,

jọwọ kan si Honde Technology Co., LTD.

Email: info@hondetech.com

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Akoko ifiweranṣẹ: Jul-28-2025