Incamake
Ibipimo by'umuvuduko w'amazi ni ibikoresho by'ingenzi mu kugenzura ibikorwa by'inganda, gupima ingufu, no kugenzura ibidukikije. Iyi nyandiko igereranya amahame y'imikorere, imiterere y'imikorere, n'ikoreshwa risanzwe ry'ibipimo by'umuvuduko w'amashanyarazi, ibipimo by'umuvuduko w'amashanyarazi, n'ibipimo by'umuvuduko w'amazi. Ibipimo by'umuvuduko w'amashanyarazi bikwiriye gukoreshwa mu guteka amazi, ibipimo by'umuvuduko w'amazi bitanga uburyo bwo gupima neza cyane, naho ibipimo by'umuvuduko w'amazi bitanga ibisubizo bitandukanye ku bikoresho bitandukanye bya gaze (urugero: gaze karemano, gaze zo mu nganda). Ubushakashatsi bwerekana ko guhitamo ikipimo cy'umuvuduko w'amazi gikwiye bishobora kunoza cyane uburyo bwo gupima (ikosa < ± 0.5%), kugabanya ikoreshwa ry'ingufu (15%–30% kuzigama), no kunoza uburyo bwo kugenzura ibikorwa.
1. Ibipimo by'umuvuduko w'amashanyarazi
1.1 Ihame ry'imikorere
Hashingiwe ku itegeko rya Faraday ryo gukwirakwiza amashanyarazi, ibinyabutabire binyura mu butaka bw'amashanyarazi bitanga voltage ijyanye n'umuvuduko w'amazi, ibi bikaba bigaragazwa na electrodes.
1.2 Ibiranga tekiniki
- Ibikoresho Bikwiriye: Ibinyobwa bitwara amazi (gutwara amazi ≥5 μS/cm), nk'amazi, aside, alkali, n'ibinure.
- Ibyiza:
- Nta bice bigenda, ntibiramba, kandi bimara igihe kirekire
- Intera nini yo gupima (0.1–15 m/s), igitutu gito cyane
- Ubuhanga bwo gupima imiterere y'amazi mu buryo buhanitse (± 0.2%–± 0.5%), uburyo bwo gupima imiterere y'amazi mu cyerekezo cy'imirongo ibiri
- Inzitizi:
- Ntibikwiriye ku mazi adatwara amazi (urugero: amavuta, amazi meza)
- Ishobora kwangizwa n'ibicurane cyangwa uduce duto tw'ibintu bikomeye
1.3 Porogaramu zisanzwe
- Amazi/Amazi y'Imijyi: Igenzura ry'amazi y'umurambararo munini (DN300+)
- Inganda zikora imiti: Gupima amazi yangiritse (urugero: aside sulfurike, hydroxide ya sodiyumu)
- Ibiryo/Imiti: Imiterere y'isuku (urugero, isuku ya CIP)
2. Ibipimo by'umuvuduko wa Ultrasonic
2.1 Ihame ry'imikorere
Ipima umuvuduko w'amazi hakoreshejwe itandukaniro ry'igihe cyo kunyuramo (igihe cyo kuguruka) cyangwa ingaruka za Doppler. Ubwoko bubiri bw'ingenzi:
- Gushyiramo icyuma gifunga (Ntigikoreshwa mu gutera): Byoroshye gushyiraho
- Gushyiramo: Bikwiriye imiyoboro minini
2.2 Ibiranga tekiniki
- Ibyuma Bikwiriye: Ibinyabutabire n'imyuka (uburyo bwihariye buhari), bishyigikira urujya n'uruza rw'ibice bimwe/byinshi
- Ibyiza:
- Nta kugabanuka k'umuvuduko, ni byiza cyane ku mazi afite ubushyuhe bwinshi (urugero: amavuta asanzwe)
- Intera nini yo gupima (0.01–25 m/s), ubuziranenge bugera kuri ± 0.5%
- Ishobora gushyirwa kuri interineti, idakorerwa isuku cyane
- Inzitizi:
- Biterwa n'ibikoresho by'imiyoboro (urugero, icyuma gishobora kugabanya ibimenyetso) no guhuza amazi
- Ibipimo by'ubuhanga buhanitse bisaba ko amazi atembera neza (wirinde ko amazi atembera neza)
2.3 Porogaramu zisanzwe
- Peteroli na Gazi: Gukurikirana imiyoboro y'ingendo ndende
- Sisitemu za HVAC: Gupima ingufu ku mazi akonje/ashyushye
- Gukurikirana ibidukikije: Gupima amazi y'umugezi/amazi asohoka (uburyo bwo gutwara)
3. Ibipimo by'amazi atemba
3.1 Ubwoko bw'ingenzi n'ibiranga
| Ubwoko | Ihame | Imyuka ikwiye | Ibyiza | Imbibi |
|---|---|---|---|---|
| Ubushyuhe bwinshi | Gusesa ubushyuhe | Imyuka isukuye (umwuka, N₂) | Urujya n'uruza rw'uburemere butaziguye, nta gusubizwa ubushyuhe/umuvuduko | Ntibikwiriye imyuka ifumba/ivumbi |
| Vortex | Umuhanda wa Kármán vortex | Umwotsi, gazi karemano | Ubudahangarwa bw'ubushyuhe bwinshi/umuvuduko | Ubushobozi buke bwo kumva ibintu mu gihe amazi adatemba neza |
| Turbine | Kuzunguruka kwa rotor | Gazi karemano, LPG | Ubuhanga bwo hejuru (± 0.5%–± 1%) | Bisaba kubungabunga ibyuma bikingira amaguru |
| Igitutu cy'itandukaniro (Orifice) | Ihame rya Bernoulli | Imyuka yo mu nganda | Igiciro gito, gisanzwe | Gutakaza umuvuduko mwinshi uhoraho (~30%) |
3.2 Porogaramu zisanzwe
- Urwego rw'Ingufu: Kwimura imicungire y'ingufu zikomoka ku gazi karemano
- Gukora Semiconductors: Igenzura rya gaze rifite isuku nyinshi (Ar, H₂)
- Gukurikirana imyuka ihumanya: Gupima urujya n'uruza rw'umwuka uhumanya (SO₂, NOₓ)
4. Amabwiriza yo kugereranya no guhitamo
| Igipimo | Amashanyarazi | Ultrasonic | Gazi (Urugero rw'ubushyuhe) |
|---|---|---|---|
| Itangazamakuru Rikwiriye | Ibinyobwa bitwara amazi | Ibinyobwa/imyuka | Imyuka |
| Uburinganire | ± 0.2%–0.5% | ± 0.5%–1% | ± 1%–2% |
| Gutakaza Umuvuduko | Nta na kimwe | Nta na kimwe | Gitoya |
| Gushyiramo | Umuyoboro wuzuye, ukoreshwa hasi | Bisaba kwiruka ugororotse | Irinde guhindagura |
| Ikiguzi | Hagati-hejuru | Hagati-hejuru | Hagati cyane |
Ibipimo ngenderwaho byo guhitamo:
- Igipimo cy'amazi: Electromagnetic ku mazi ayobora amashanyarazi; ultrasonic ku byuma bidayobora amashanyarazi/byangiza.
- Igipimo cya Gazi: Ubushyuhe bw'imyuka isukuye; vortex y'umwuka; turbine yo kwimura.
- Ibikenewe byihariye: Gukoresha isuku bisaba imiterere idapfa kugira ngo ikoreshwe; ibikoresho bikoresha ubushyuhe bwinshi bisaba ibikoresho birwanya ubushyuhe.
5. Umwanzuro n'Icyerekezo cy'ejo hazaza
- Ibipimo by'amazi bipima amashanyarazi ni byo byiganje mu nganda zikora imiti/amazi, mu gihe kizaza hakaba hari iterambere mu gupima amazi adakoresha amashanyarazi menshi (urugero, amazi meza cyane).
- Ibipimo by'amazi bipima ikirere birimo kwiyongera mu micungire y'amazi/ingufu bitewe n'inyungu zo kudahuza amazi.
- Ibipimo by'umuvuduko wa gazi birimo guhinduka bigamije guhuza ibipimo byinshi (urugero, gupima ubushyuhe/umuvuduko + isesengura ry'imiterere) kugira ngo habeho ubuhanga buhanitse.
- Seriveri yuzuye na porogaramu zidafite umugozi, ishyigikira RS485 GPRS /4g/WIFI/LORA/LORAWANKugira ngo ubone amakuru arambuye ku gipimo cy'amazi akoreshwa mu gupima,
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Igihe cyo kohereza: Kanama-13-2025