Makampani opereka madzi ku America akutha. Avereji ya zaka za ogwira ntchito yovomerezeka yokonza madzi ku United States ndi yoposa zaka 50, ndipo bungwe la American Water Works Association lalemba za kupumula pantchito kuposa malo ena osinthira kwa zaka khumi. Zotsatira zake n'zakuti chiwerengero chomwecho cha malo ogawa madzi, malo olimbikitsira madzi, ndi malo ochiritsira madzi chiyenera kusamalidwa ndi anthu ochepa, achikulire, komanso okwera mtengo.
Kuyang'anira chlorine kwakhala ntchito yovuta kwambiri m'madzi. Katswiri wodziwa bwino ntchito za DPD pa intaneti amafuna katswiri wodzazanso ma reagents sabata iliyonse 1 mpaka 4, kutengera momwe amagwiritsidwira ntchito. Sensor yophimba ndi membrane imafuna kudzazanso ma electrolyte ndikusintha ma membrane nthawi ndi nthawi. Mu kampani yogwira ntchito m'malo 40 owonjezera chlorination m'dera la mzinda, ntchito yokonza imeneyi imatanthauza kuti katswiri m'modzi amakhala pafupifupi masiku awiri pa sabata akuyendetsa galimoto pakati pa malo - kusintha ma reagents, kusintha ma membranes, ndi kukonzanso.
Masiku awiri pa sabata a nthawi ya wogwiritsa ntchito $45 pa ola limodzi, sabata iliyonse, pa moyo wonse wa dongosololi. Umenewo ndi mtengo womwe malo otsatira malamulo a EPA a Method 334.0 sagwira ntchito mwanjira iliyonse. Ndipo ndichifukwa chake makampani ambiri aku America akusintha kupita ku sensa ya chlorine yopanda reagent, yopanda nembanemba.
1Malingaliro a Zamalonda: Chotsani Chogwiritsidwa Ntchito, Chotsani Ulendo
Sensa yotsalira ya chlorine ya Honde online imagwiritsa ntchito magetsi osasinthasintha m'magawo awiri a platinamu omwe amamizidwa mwachindunji m'madzi. Klorini yaulere ikamagwira ntchito pamwamba pa elekitirodi imapanga mphamvu yofanana ndi kuchuluka kwake. Sensayo imasintha izi kukhala kuwerenga mu mg/L, ndikuzitulutsa pa RS485 Modbus-RTU, ndikuzilipirira kutentha zokha.
- Palibe reagent yoti mudzazenso
- Palibe nembanemba yoti ilowe m'malo
- Palibe electrolyte yowonjezera
- Maulendo a kotala ndi sabata iliyonse
- Ndalama zosungira pachaka za $600 pa siteshoni iliyonse
- Maola 1,000 obwezeredwa nthawi ya wogwiritsa ntchito
Pa netiweki yogawa zinthu m'malo 40, ndalama zokwana $24,000 pachaka pazinthu zomwe zachotsedwa komanso maola pafupifupi 1,000 pachaka a nthawi yomwe wogwiritsa ntchito wabwezedwa.
2Chitsanzo 1: Kugawa kwa Chlorini mu Manispaa
Makina ogawa ku US akufunika kuti asunge zotsalira za chlorine zomwe zimadziwika bwino pamalo onse omwe ali mu netiweki — Lamulo la Total Coliform la EPA limafuna kuyesedwa kwa zotsalira pamalo aliwonse oyeserera, ndipo Lamulo la Gawo 2 la Opha Matenda ndi Ma Disinfection Byproducts limakhazikitsa 4.0 mg/L. Pakati pa "zodziwika" ndi "4.0 mg/L" pali gulu logwirira ntchito komwe mautumiki amagetsi amasamalira: nthawi zambiri 0.5 mpaka 1.2 mg/L, yosinthidwa nyengo.
Malo osungira chlorination a Booster ndi komwe gululi limayendetsedwa. Malo owonjezera amawonjezera chlorine m'madzi omwe ayenda maola ambiri kuchokera ku chomera chochiritsira ndipo ataya zotsalira chifukwa cha kufunikira kwa mapaipi ndi katundu wachilengedwe. Sensa ya siteshoniyo imayesa nthawi zonse zotsalira ndikuyendetsa pampu yoyezera kuti igwire malo okhazikika.
Chofunikira cha EPA Method 334.0 ndi chipata chotsata malamulo: ma analyzer a chlorine apaintaneti omwe amagwiritsidwa ntchito potsatira malamulo ayenera kukwaniritsa zofunikira zovomerezeka za njira iyi. Mfundo yoyezera amperometric ya sensa ya Honde komanso kulondola kolembedwa (±1% FS) zimayikidwa kuti zigwiritsidwe ntchito motsatira njira ya Method 334.0 m'malo ochiritsira ndi malo ogawa.
Sensa imalumikizana mwachindunji ndi SCADA ya siteshoniyo kudzera mu mawonekedwe a RS485 Modbus — kampani iliyonse yamadzi yaku America imagwiritsa ntchito SCADA, ndipo Modbus ndi chilankhulo cha RTU ndi PLC iliyonse mumakampaniwa.
3Chitsanzo Chachiwiri: Nyumba Zamalonda Zoziziritsira Nsanja
Ngodya ya Legionella ndiyo imayambitsa kufunikira kwakukulu. ASHRAE Standard 188-2021 imafuna eni nyumba kuti akhazikitse Pulogalamu Yoyang'anira Madzi ya nsanja zoziziritsira - ndipo madera angapo aku US, kuphatikiza New York City, apita patsogolo ndi malamulo am'deralo okhudza kulembetsa nsanja zoziziritsira ndi kuwunika ubwino wa madzi.
Nsanja yozizira ndi malo abwino kwambiri a Legionella: madzi ofunda, 30–40°C, okhala ndi michere yambiri kuchokera ku fumbi la mumlengalenga, komanso kupanga aerosol komwe kumafalitsa kuipitsidwa kulikonse mdera. Njira yowongolera ndi kugawa chlorine kapena bromine kuti zisunge zotsalira mu sump ya nsanja, kuphatikiza ndi kuyang'anira kosalekeza.
Msika wa mainjiniya a zomangamanga wakhala ukugwiritsa ntchito njira yosavuta yoyesera kapena kuyesa DPD-kit — woyang'anira malo amaika mzere mlungu uliwonse ndikulemba mtundu wofanana pa clipboard. Njira imeneyi imalephera pamene ndiyofunika kwambiri: pakati pa mayeso a sabata ndi otsatira, nsanja imatha kusinthasintha kuchoka pa 0.3 mg/L (yotetezeka) kufika pa 0.0 mg/L (yosalamulirika) panthawi ya kutentha komwe kumawonjezera kufunikira kwa madzi ndi kugwiritsa ntchito chlorine.
Sensa yopanda reagent imasintha ndalama za nyumbayo. Yoyikidwa mu mzere wobwerezabwereza wa nsanjayo, yolumikizidwa ku makina oyang'anira nyumbayo kudzera mu RS485, sensayo imanena za chlorine yotsalira nthawi zonse. BMS imachenjeza ngati yotsalirayo ili pansi pa mlingo wocheperako womwe umalimbikitsidwa ndi ASHRAE.
Kapangidwe ka Mayankho a Kutumiza kwa US
Sensa imayikidwa mu njira yodutsa mpweya pamalo oyeretsera mpweya. Data logger yokhala ndi sikirini pa siteshoni iliyonse imawonetsa zotsalira zamagetsi ndi momwe magetsi akugwirira ntchito maola 24. Laboratory ya kampaniyi imagwiritsa ntchito Handmeter panthawi yotsimikizira kotala lililonse - chitsanzo chojambulidwa chomwe chimafufuzidwa ndi cholozera chonyamulika ndikuyerekeza ndi sensa yomwe yayikidwa.
Chotulutsa cha RS485 Modbus-RTU chimalumikizana mwachindunji ndi PLC kapena RTU ya siteshoniyo. Pazinthu zogawidwa, masensa amatumiza kudzera mu ma module opanda zingwe a GPRS, 4G, WIFI, LoRa, kapena LoRaWAN, omwe ali mu mtundu wa MQTT Json, kupita ku SCADA yapakati kapena makina oyang'anira nyumba.
Seva ya Mtambo ndi mapulogalamu amaphatikiza deta ya chlorine kuchokera ku malo onse owunikira. Dongosolo la Alarm relay limagwiritsa ntchito njira yowongolera: pamene zotsalira zili pansi pa 0.5 mg/L, relay imasintha pampu yoyezera ndikukweza ma alarm kwa woyendetsa ntchito ngati pakufunika kutero.
Zotsatira Zakumunda: Southeastern US Water Utility, 2026
Kampani yapakatikati ya boma yomwe ili kum'mwera chakum'mawa kwa United States, yomwe imatumikira makasitomala 380,000 m'maboma atatu, yasintha ma DPD-reagent analyzers ndi ma Honde reagent-free sensors m'malo 28 owonjezera chlorination stations ndi malo awiri oyeretsera madzi omwe ali ndi malo oyeretsera madzi.
Zotsatira za ntchito pambuyo pa miyezi inayi:
- Malo olimbikitsira magetsi 28 adachotsa maulendo awo a sabata iliyonse odzaza ma reagent, zomwe zidasintha kukhala maulendo owunikira kotala lililonse. Kampaniyo idapeza maola pafupifupi 880 ogwira ntchito.
- Ndalama zogwiritsidwa ntchito pa masiteshoni omwe asinthidwa zidatsika kuchoka pa $16,800 kufika pa zero panthawiyo.
- Dongosolo lotumizira ma alarm linazindikira kulephera kwa dosing-pump 7 mkati mwa mphindi zochepa kuchokera pamene kutsika kotsalako kwatsika — kale, kulephera kumeneku kukanapezeka paulendo wotsatira wa siteshoni sabata iliyonse.
- Palibe kuphwanya malamulo komwe kunalembedwa. Gulu loyang'anira malamulo la kampaniyi linatchula deta yotsala yokhazikika ngati phukusi la zikalata lamphamvu kwambiri lomwe lapangidwapo kuti liwunikidwe ndi boma.
- Masensa awiri a chomera chochiritsira adapambana ndemanga yoyamba ya boma popanda kupatulapo.
Lumikizanani ndi Honde Technology ya Utility and Building Water Monitoring
Honde Technology ndi kampani yotsimikizika ya TUV & Alibaba ku Germany. Timapereka zida zowunikira chlorine zopanda reagent, mawonekedwe a SCADA-native RS485, komanso njira yodziyimira yokha yowongolera dosing yomwe imafunika ndi eni nyumba ndi makampani amagetsi.
- WhatsApp: +86-15210548582
- Imelo: info@hondetech.com
- Webusaiti: www.hondetechco.com
Nthawi yotumizira: Ogasiti-10-2026