Ho noa metsi ke eona limatlafatsi tse ka sehloohong. Ka hona, ha se feela hore lipalangoang tsa marang-rang a metsi a nooang li tlameha ho netefatsoa, empa le boleng bo botle ba bareki bo tlameha ho netefatsoa. Hajoale, boleng ba metsi a nooang bo netefatsoa ke lisampole tsa laboratori, tse tlamehang ho etsoa ke k'hamphani ea metsi ho latela ba boholong / melao (melao ea metsi a nooang) ka nako e behiloeng. Melao ea 'nete ea metsi a nooang e reretsoe ho ntlafatsoa ka ho tloha ho sampole se tloaelehileng ho ea ho litokiso tsa moralo oa lisampole tse ipapisitseng le tlhahlobo ea kotsi.
Ka lehlakoreng le leng, mokhoa ona o theko e boima hobane o hloka ho bokella, ho tsamaisa le ho sekaseka boholo ba lisampole tsa marang-rang a metsi a nooang beke le khoeli. Ka lehlakoreng le leng, ka lebaka la matla a eona a liehang, liketsahalo tsa tšilafalo hangata li batla li sa khonehe ho bonoa kapa ho ke ke ha khoneha ho li lemoha. fihla. E le hore u se ke ua itšetleha ka makhetlo a mangata a tlhahlobo le ho eketsa pepeneneng, barekisi ba bangata ba metsi lefatšeng ka bophara ba hloka li-sensor tsa marang-rang ho arabela ka nako ea sebele litabeng tse amanang le boleng ba metsi ho marang-rang a kabo ea metsi a nooang.
Li-sensor tsa marang-rang tse sebelisoang marang-rang a metsi a nooang li lokela ho lula li lekola le ho fana ka litekanyo tse ngata, tse phahameng, le tse netefalitsoeng ho lekola boleng ba metsi. Maemo a tikoloho mekoting le liphaephe ha se a manyane. Ka hona, e tlameha ho fihlela litlhoko tse tlase tsa boemo ba ts'ireletso ea IP67 le litekanyetso tsa setifikeiti sa metsi a nooang bakeng sa lisebelisoa tse amanang le metsi. Haeba sensor e lokela ho lekanyetsoa ka pipeline e hatelitsoeng, tsamaiso e joalo e tlameha ho ba matla haholo e le hore e fane ka liphello tse ntle ho sa tsotellehe ho fetoha ha khatello le ho phatloha ha khatello. Litlhoko tsa kutlo, tlhokomelo le matla tsa "tlhahlobo ea inthaneteng" li tlameha ho fokotsoa hore e be bonyane bo felletseng. Ntho e hlokahalang bakeng sa tekanyo e 'ngoe le e' ngoe ea marang-rang hase feela sensor e matla, empa hape le phetiso ea nako ea sebele ea data ho database / SCADA system e le hore e ka sebetsana le li-alarm le liphetoho tsa data ea tekanyo.
pipe :: scan (Setšoantšo sa 8) ke mochine oa kutlo o sebelisetsoang ho shebella boleng ba metsi a nooang ka liphaephe tse hatelitsoeng. Ho fihlela ho li-parameter tse 10 ho ka lekanyetsoa tsamaisong: li-parameter tsa organic (TOC, DOC, UV254 / UVT), turbidity, mmala, chlorine, pH / redox, conductivity, mocheso le khatello. Kenya pompong tlas'a khatello ka "saddle pipe" ea Hawl (DN100-DN 600). Ka "pipette", metsi a tsoang pipe ea khatello a phunyeletsoa ka har'a pipe :: ho hlahloba sele ea phallo. Nanopump e etsa bonnete ba hore metsi a khutlisetsoa pompong ka seleng ea phallo ntle le ho lahleheloa ke metsi, bona Setšoantšo sa 2. Molao-motheo o sebetsang. Sensor in pipe :: scan ke e tsebahalang ebile e ka tšeptjoa s :: can sensor, e 'nileng ea rekisoa' marakeng ka lilemo tse ngata: i:: scan-an optical micro-spectrophotometer e nang le theknoloji ea LED le ho hloekisa ka mokhoa o itekanetseng oa borashe bakeng sa ho lekanya. organic matter (TOC, DOC, UV254, UVT), turbidity le mmala, chlori::lyser-sensor ea hajoale ea khatello ea ho bona chlorine ea mahala, pH::lyser-sensor e matla haholo ea pH, ha e na borokho ba letsoai, e nang le tšupiso ea polymer. li-electrode, condu::lyser-a 4-electrode conductivity sensor e nang le sensor e kopaneng ea mocheso le sensor e nyane ea khatello e loketseng tšebeliso ea indasteri. Li-sensor tsena kaofela li hloka tlhokomelo e tlase haholo mme esale li sebelisoa lits'ebetsong tsa metsi a nooang lefatšeng ka bophara ka lilemo tse 'maloa. Sefahla se kenang se etsa bonnete ba hore ha ho na likaroloana tse kholo tse kenang seleng ea phallo, 'me valve ea ventilation e tiisa hore ha ho na moea sebakeng sa tekanyo ea sele ea phallo. Lintlha tsa boleng ba metsi li ka romelloa polokelong efe kapa efe e bohareng ka protocol efe kapa efe ka ho sebelisa s::can terminal con::cube. con::cube ke terminal e kopaneng, e matla ebile e na le mesebetsi e mengata bakeng sa ho fumana le ho laola data. Ka ho kopanya theknoloji ea morao-rao ea processor, con::'s interface e feto-fetohang ea ho hokela li-sensor ho SCADA kapa sistimi efe kapa efe e bohareng ea database e loketse ho lekola hole. Ka lebaka la modem e kopantsoeng le tšebeliso e tlaase ea matla, motlatsi oa data o finyella litlhoko tsohle tsa ts'ebetso bakeng sa libaka tsa ho kenya libaka tse arohaneng.
Multitube::Scan ke tharollo e nepahetseng ea ho lekola metsi a nooang marang-rang a metsi a nooang sebakeng sefe kapa sefe se fumanehang. Tse ling tsa litsamaiso tsena li kentsoe marang-rang a kabo ea motlakase metseng e meholo ea Europe ka nako e telele. Ho tsoa ho data, ho ka bonoa hore na tekanyo e tsoelang pele ea li-parameter tse ngata e sebetsa joang ka qeto e phahameng 'me ha e na ho kheloha tlas'a maemo a likhoeli tse tsoelang pele tsa ho fetoha ha khatello, bona Setšoantšo sa 4. Ka ho qaqileng, u ka bona marang-rang a ho fetoha ha khatello ea letsatsi le letsatsi le bosiu. metsi a nooang pakeng tsa 3 le 4 bar. Liphetoho tse kholo tsa conductivity li bonts'a mehloli e fapaneng ea metsi, tabeng ena, mohlala, metsi a ka tlas'a lefatše kapa a hloekisitsoeng holim'a metsi. Ho feta moo, ka pipe :: scan, organic parameters tse kang TOC, DOC kapa UV254 li ka lekanyetsoa ka nepo haholo. Mekhahlelo ena ke ea bohlokoa bakeng sa ho khetholla liketsahalo tsa tšilafalo ka metsi a nooang le ho lemoha ho kopanya metsi a tsoang mehloling e fapaneng, bona Setšoantšo sa 5. Ka marang-rang a metsi a nooang a motse o mong, ho ka bonoa hore le hoja mahloriso a mekhahlelo e itseng a lula a fetoha (Figure 6)), moeli oa alamo ha o fihlelle. Leha ho le joalo, ka phala e tsitsitseng haholo le e nepahetseng:: tekanyo ea ho hlahloba, bona Setšoantšo sa 7, u ka bona ka ho qaqileng hore chlorine ea mahala e ile ea theoha haholo ka mor'a lihora tse 'maloa, ka hona, ho thibela likokoana-hloko ho lekaneng ha hoa etsoa. Ho noa marang-rang a metsi ka nako ena-e leng boemo bo sa batleheng.
Setšoantšo sa 8: pipe:: scan ke mochine oa kutlo o sebelisetsoang ho shebella boleng ba metsi a nooang liphaepheng tlas'a khatello.
pipe::scan hajoale ke eona feela sensor system 'marakeng e nang le likarolo tse latelang tse ikhethang: " Tekanyo e nepahetseng e lumellana ka botlalo le litšupiso tse tloaelehileng tsa laboratori, eseng feela "mekhoa" " Ho fihla ho li-parameter tse 10 tsamaisong " Ho lekola lintho tse phelang ho sa feleng ( TOC) , DOC, UV254, UVT), turbidity, color, pH / redox, EC, khatello le mocheso " E itšetlehile ka ho feletseng ka sekhahla sa phallo 'me e ka sebetsa ka mokhoa o tloaelehileng esita le tlas'a maemo a tsitsitseng marang-rang a metsi a nooang. " "Tlhokomelo ea mocheso tlas'a khatello" ": Ha ho hlokahale ho sitisa phallo / khatello ea metsi 'me sensor e' ngoe le e 'ngoe e ka sebelisoa ka thoko " Ho lemoha ketsahalo e feletseng ka lialamo tsa nako ea sebele " Nako ea tlhokomelo ea likhoeli tse 6: ts'ebetso e sebetsang hantle, e ka tšeptjoang, e ikemetseng, e nang le li-alarm tsa nako ea sebele. Tlhokomelo e fokolang. Tekanyo e tobileng ea boleng ba metsi ka har'a marang-rang a metsi a nooang Mekhoa e mecha ea li-sensor tsa marang-rang e fana ka tlhahisoleseding ea bohlokoa haholo le e pharaletseng, joalo ka ha phaephe e phunyeha kapa seteishene sa chlorination se na le mathata, liketsahalo tsena li ka lebisa kotsing ea ho noa metsi polokeho ea metsi e bohlokoa haholo lefatšeng ka bophara Ka ho fana ka theknoloji ea sensor e tsitsitseng haholo, e nepahetseng le e matla, pipe::scan ha e sa le taba nakong e tlang, empa e se e le ntho ea sebele.
[1] Phetolelo ea mantlha ea Federal Minister of Social Security and Generations Directive on the Quality of Water for Human Consumption (Drinking Water Regulations-TWV): Federal Law Gazette II No. 304/2001 [CELEX-No.: 398L0083]
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