Kuyendetsa bwino madzi ndi njira yowunikira yomwe imagwiritsidwa ntchito kwambiri pa ntchito zosiyanasiyana, kuphatikizapo kuwunika kuyera kwa madzi, kuyang'anira reverse osmosis, kutsimikizira njira zoyeretsera, kuwongolera njira zamakemikolo, ndi kasamalidwe ka madzi otayira m'mafakitale.
Chojambulira ma conductivity cha malo okhala ndi madzi ndi chipangizo chamagetsi chomwe chimapangidwa kuti chiyese ma conductivity amagetsi a madzi.
Mwachidule, madzi oyera amasonyeza mphamvu yamagetsi yochepa. Mphamvu yamagetsi ya madzi imadalira kwambiri kuchuluka kwa zinthu zomwe zimasungunuka m'madzimo—monga tinthu ta ionized monga ma cation ndi ma anion. Ma ion amenewa amachokera ku magwero monga mchere wamba (monga ma sodium ions Na⁺ ndi ma chloride ions Cl⁻), mchere (monga ma calcium ions Ca²⁺ ndi ma magnesium ions Mg²⁺), ma acid, ndi ma bases.
Poyesa mphamvu yamagetsi, sensa imapereka kuwunika kosalunjika kwa magawo monga zinthu zonse zosungunuka (TDS), mchere, kapena kuchuluka kwa kuipitsidwa kwa ayoni m'madzi. Kuchuluka kwa mphamvu yamagetsi kumasonyeza kuchuluka kwa ayoni osungunuka ndipo, motero, kuchepa kwa chiyero cha madzi.
Mfundo Yogwirira Ntchito
Mfundo yaikulu yogwiritsira ntchito sensor ya conductivity imachokera ku lamulo la Ohm.
Zigawo zofunika: Ma sensor a conductivity nthawi zambiri amagwiritsa ntchito ma configurations a ma electrode awiri kapena ma electrode anayi.
1. Kugwiritsa ntchito magetsi: Mphamvu yosinthira magetsi imagwiritsidwa ntchito pa ma electrode awiriawiri (ma electrode oyendetsera magetsi).
2. Kusamuka kwa ma ion: Mothandizidwa ndi mphamvu yamagetsi, ma ion omwe ali mu yankho amasamukira ku ma electrode omwe ali ndi mphamvu yotsutsana, ndikupanga mphamvu yamagetsi.
3. Kuyeza kwa mphamvu: Mphamvu yomwe imachokera imayesedwa ndi sensa.
4. Kuwerengera mphamvu yamagetsi: Pogwiritsa ntchito mphamvu yamagetsi yodziwika bwino komanso mphamvu yamagetsi yoyezedwa, makinawo amatsimikiza kukana kwamagetsi kwa chitsanzocho. Mphamvu yamagetsi imatengedwa kutengera mawonekedwe a sensa (dera la electrode ndi mtunda wa pakati pa ma electrode). Ubale wofunikira umafotokozedwa motere:
Kuyendetsa (G) = 1 / Kukana (R)
Pofuna kuchepetsa zolakwika muyeso zomwe zimachitika chifukwa cha kugawanika kwa ma electrode (chifukwa cha ma electrochemical reactions pamwamba pa ma electrode) ndi zotsatira zake, masensa amakono operekera mphamvu amagwiritsa ntchito alternating current (AC) excitation.
Mitundu ya Masensa Oyendetsa Ma Conductivity
Pali mitundu itatu yayikulu ya masensa oyendetsera magetsi:
• Masensa a ma elekitirodi awiri ndi oyenera kuyeza madzi oyera kwambiri komanso otsika mphamvu yoyendera magetsi.
Masensa a ma elekitirodi anayi amagwiritsidwa ntchito pamagetsi apakati mpaka apamwamba ndipo amapereka kukana kwakukulu ku foil poyerekeza ndi mapangidwe a ma elekitirodi awiri.
• Masensa oyendetsera magetsi (opanda ma electrode kapena toroidal) amagwiritsidwa ntchito pamlingo wapakati mpaka wapamwamba kwambiri wamagetsi ndipo amawonetsa kukana kwambiri kuipitsidwa chifukwa cha mfundo yawo yoyesera yosakhudzana ndi magetsi.
Kampani ya Shanghai Boqu Instrument Co., Ltd. yakhala ikudzipereka pantchito yowunikira ubwino wa madzi kwa zaka 18, ndikupanga masensa apamwamba amadzi omwe agawidwa kumayiko opitilira 100 padziko lonse lapansi. Kampaniyo imapereka mitundu itatu iyi ya masensa oyendetsera madzi:
DDG - 0.01 - / - 1.0/0.1
Kuyeza kwa conductivity yotsika mu masensa a 2-electrode
Kugwiritsa ntchito kwachizolowezi: kukonzekera madzi, mankhwala (madzi oti jakisoni), chakudya ndi zakumwa (malamulo ndi kukonzekera madzi), ndi zina zotero.
EC-A401
Muyeso wapamwamba wa conductivity mu masensa a 4-electrode
Ntchito zomwe zimagwiritsidwa ntchito nthawi zambiri: Njira za CIP/SIP, njira zamankhwala, kukonza madzi otayira, makampani opanga mapepala (kuphika ndi kuyeretsa), chakudya ndi zakumwa (kuyang'anira kusiyanitsa magawo).
IEC-DNPA
Sensa ya electrode yoyambitsa, yolimbana ndi dzimbiri lamphamvu la mankhwala
Kugwiritsa ntchito mankhwala nthawi zambiri: Mankhwala, zamkati ndi mapepala, kupanga shuga, kukonza madzi otayira.
Magawo Ofunikira Ogwiritsira Ntchito
Zipangizo zoyezera mphamvu ya madzi ndi zina mwa zida zomwe zimagwiritsidwa ntchito kwambiri powunikira ubwino wa madzi, zomwe zimapereka deta yofunika kwambiri m'magawo osiyanasiyana.
1. Kuyang'anira Ubwino wa Madzi ndi Kuteteza Chilengedwe
- Kuyang'anira mitsinje, nyanja, ndi nyanja: Kumagwiritsidwa ntchito poyesa ubwino wa madzi onse ndikupeza kuipitsidwa ndi kutuluka kwa zinyalala kapena kulowa kwa madzi a m'nyanja.
- Kuyeza kuchuluka kwa mchere: Chofunika kwambiri pa kafukufuku wa nyanja ndi kasamalidwe ka ulimi wa nsomba kuti zinthu zizikhala bwino.
2. Kuwongolera Njira Zamakampani
- Kupanga madzi oyera kwambiri (monga m'mafakitale opanga ma semiconductor ndi mankhwala): Kumathandizira kuyang'anira nthawi yeniyeni njira zoyeretsera kuti zitsimikizire kuti zikutsatira miyezo yokhwima ya khalidwe la madzi.
- Makina operekera madzi a boiler: Amapangitsa kuti madzi aziyenda bwino kuti achepetse kukhuthala komanso dzimbiri, zomwe zimathandiza kuti makina azigwira ntchito bwino komanso kuti azikhala nthawi yayitali.
- Makina oziziritsira madzi: Amalola kuyang'anira kuchuluka kwa madzi kuti azitha kugwiritsa ntchito bwino mankhwala ndikuwongolera kutuluka kwa madzi otayira.
3. Madzi Akumwa ndi Kusamalira Madzi Otayira
- Amatsata kusiyana kwa ubwino wa madzi osaphika kuti athandizire kukonzekera bwino chithandizo.
- Zimathandiza kuwongolera njira zamagetsi panthawi yokonza madzi akumwa kuti zitsimikizire kuti malamulo akutsatira malamulo komanso kuti ntchito ikuyenda bwino.
4. Ulimi ndi Ulimi wa Zam'madzi
- Amayang'anira ubwino wa madzi othirira kuti achepetse chiopsezo cha mchere m'nthaka.
- Amayang'anira kuchuluka kwa mchere m'machitidwe olima nsomba kuti asunge malo abwino kwambiri kwa zamoyo zam'madzi.
5. Kafukufuku wa Sayansi ndi Ntchito za Laboratory
- Imathandizira kusanthula koyesera m'magawo monga chemistry, biology, ndi sayansi ya zachilengedwe kudzera muyeso wolondola wa conductivity.
Nthawi yotumizira: Sep-29-2025













