Kodi sensa conductivity m'madzi ndi chiyani?

Conductivity ndi gawo lowunikira lomwe limagwiritsidwa ntchito kwambiri pamagwiritsidwe osiyanasiyana, kuphatikiza kuyesa kuyera kwamadzi, kuwunika kwa reverse osmosis, kutsimikizira njira zoyeretsera, kuwongolera njira zama mankhwala, komanso kasamalidwe ka madzi onyansa m'mafakitale.

Sensor conductivity for aqueous environments ndi chipangizo chamagetsi chopangidwa kuti chiyese kayendedwe ka magetsi ka madzi.

M'malo mwake, madzi oyera amawonetsa madutsidwe amagetsi mosasamala. Mphamvu yamagetsi yamadzi imatengera kuchuluka kwa zinthu za ionized zomwe zimasungunuka mmenemo, zomwe ndi tinthu tating'onoting'ono monga cations ndi anions. Ma ion awa amachokera ku magwero monga mchere wamba (monga ma ayoni a sodium Na⁺ ndi ayoni a kloridi Cl⁻), mchere (monga ma ayoni a calcium Ca²⁺ ndi ma magnesium ion Mg²⁺), ma asidi, ndi maziko.

Poyezera mayendedwe amagetsi, sensa imapereka kuwunika kosalunjika kwa magawo monga zolimba zosungunuka (TDS), salinity, kapena kuchuluka kwa kuipitsidwa kwa ayoni m'madzi. Ma conductivity apamwamba amawonetsa kuchuluka kwa ma ion osungunuka ndipo, chifukwa chake, kuchepetsedwa kwa chiyero chamadzi.

Mfundo Yogwirira Ntchito

Mfundo yofunikira yogwiritsira ntchito sensa ya conductivity imachokera pa Lamulo la Ohm.

Zigawo zazikulu: Masensa a conductivity nthawi zambiri amagwiritsa ntchito ma electrode awiri kapena ma electrode anayi.
1. Mphamvu yamagetsi: Mphamvu yamagetsi yosinthira imayikidwa pawiri imodzi ya maelekitirodi (ma electrode oyendetsa).
2. Kusamuka kwa ion: Mothandizidwa ndi malo amagetsi, ma ion mu yankho amasamukira ku maelekitirodi amtundu wina, kutulutsa mphamvu yamagetsi.
3. Muyezo wapano: Zotsatira zake zimayesedwa ndi sensa.
4. Kuwerengera kwa Conductivity: Pogwiritsa ntchito magetsi odziwika omwe amagwiritsidwa ntchito ndi magetsi oyezera, dongosololi limatsimikizira kukana kwamagetsi kwa chitsanzo. Conductivity ndiye zimachokera kutengera sensa ya geometric makhalidwe (electrode dera ndi inter-electrode mtunda). Chiyanjano choyambirira chikufotokozedwa motere:
Conductivity (G) = 1 / Kukaniza (R)

Kuti muchepetse zolakwika zomwe zimachitika chifukwa cha electrode polarization (chifukwa cha electrochemical reaction pa electrode surface) ndi capacitive zotsatira, masensa amakono a conductivity amagwiritsa ntchito chisangalalo cha alternating current (AC).

Mitundu ya Conductivity Sensors

Pali mitundu itatu yayikulu ya masensa a conductivity:
• Masensa awiri a electrode ndi oyenera madzi oyeretsedwa kwambiri ndi miyeso yotsika ya conductivity.
Masensa anayi a electrode amagwiritsidwa ntchito pamayendedwe apakatikati mpaka apamwamba kwambiri ndipo amapereka kukana kopitilira muyeso poyerekeza ndi mapangidwe amagetsi awiri.
• Makanema opangira ma inductive (toroidal kapena electrodeless) amagwiritsidwa ntchito pamayendedwe apakatikati mpaka apamwamba kwambiri ndipo amawonetsa kukana kwambiri kuipitsidwa chifukwa cha muyeso wawo wosalumikizana.

Shanghai Boqu Instrument Co., Ltd. yakhala ikudzipereka ku ntchito yowunikira madzi kwa zaka 18, ikupanga masensa apamwamba kwambiri amadzi omwe agawidwa kumayiko oposa 100 padziko lonse lapansi. Kampaniyo imapereka mitundu itatu iyi ya masensa a conductivity:

DDG - 0.01 - / - 1.0/0.1
Kuyeza kwa conductivity otsika mu 2-electrode masensa
Zomwe zimagwiritsidwa ntchito: kukonzekera madzi, mankhwala (madzi a jakisoni), chakudya ndi chakumwa (kuwongolera madzi ndi kukonzekera), etc.

EC-A401
Kuyeza kwapamwamba kwambiri mu masensa 4-electrode
Ntchito zofananira: Njira za CIP / SIP, njira zamakina, kuthira madzi onyansa, makampani opanga mapepala (kuwotcha ndi kuwongolera), chakudya ndi zakumwa (kuyang'anira kupatukana kwagawo).

IEC-DNPA
Inductive electrode sensor, kugonjetsedwa ndi dzimbiri zamphamvu za mankhwala
Zomwe zimagwiritsidwa ntchito: Njira zamakina, zamkati ndi mapepala, kupanga shuga, kuyeretsa madzi oyipa.

Minda Yofunika Kwambiri

Masensa a conductivity ndi ena mwa zida zomwe zimagwiritsidwa ntchito kwambiri pakuwunika momwe madzi amayendera, zomwe zimapereka chidziwitso chofunikira m'magawo osiyanasiyana.

1. Kuyang'anira Ubwino wa Madzi ndi Kuteteza Chilengedwe
- Kuyang'anira mitsinje, nyanja, ndi nyanja: Amagwiritsidwa ntchito powunika kuchuluka kwa madzi ndikuwona kuipitsidwa ndi kutayira kwa zimbudzi kapena kulowerera kwa madzi a m'nyanja.
- Muyezo wa mchere: Wofunika pakufufuza za nyanja ndi kasamalidwe ka zamoyo zam'madzi kuti mukhale ndi moyo wabwino.

2. Industrial Process Control
- Kupanga madzi osayera kwambiri (mwachitsanzo, m'mafakitale opangira mankhwala a semiconductor ndi opanga mankhwala): Kumathandiza kuyang'anira nthawi yeniyeni ya njira zoyeretsera kuti zitsimikizidwe kuti zikutsatira miyezo yokhwima yamadzi.
- Makina opangira madzi opangira ma boiler: Amathandizira kuyang'anira kuchuluka kwa madzi kuti achepetse makulitsidwe ndi dzimbiri, potero amathandizira kuyendetsa bwino ntchito komanso moyo wautali.
- Njira zoziziritsira zozungulira madzi: Zimalola kuyang'anira kuchuluka kwa kuchuluka kwa madzi kuti ziwongolere kuchuluka kwa mankhwala ndikuwongolera kutulutsa kwamadzi oyipa.

3. Madzi Akumwa ndi Madzi Otayidwa
- Imatsata kusiyanasiyana kwa madzi osaphika kuti athandizire kukonzekera bwino kwamankhwala.
- Imathandiza kuwongolera njira zamakina panthawi yoyeretsa madzi oyipa kuti zitsimikizire kutsatiridwa kwa malamulo ndi magwiridwe antchito.

4. Ulimi ndi Ulimi
- Kuyang'anira kakhalidwe ka madzi amthirira kuti muchepetse kuopsa kwa mchere wam'nthaka.
- Imawongolera kuchuluka kwa mchere m'zamoyo zam'madzi kuti zisungidwe malo abwino kwambiri a zamoyo zam'madzi.

5. Kafukufuku wa Sayansi ndi Mapulogalamu a Laboratory
- Imathandizira kusanthula koyeserera m'machitidwe monga chemistry, biology, ndi sayansi ya chilengedwe kudzera mumiyezo yolondola yamayendedwe.

Lembani uthenga wanu apa ndikutumiza kwa ife

Nthawi yotumiza: Sep-29-2025