Kuyerwa kwemvura yemapaipi ane dhayamita hombe kunounza matambudziko akawanda anoshanda mumabasa emumadhorobha, kugadziriswa kwemvura yakasviba, kudiridza kwekurima uye mapurojekiti emvura anotenderera mumaindasitiri. Mamita emvura anoyerera akajairika anoda kuchekwa kwemapaipi uye kuvharwa kwesystem kuti aiswe, zvichiunza mari yakawanda yekuvaka uye njodzi dzekukanganiswa kwekushanda. Mamita emvura anoyerera e ultrasonic anogona kukanganiswa nechiratidzo chinokonzerwa nekukweva kwemadziro emapaipi, ngura uye jira gobvu, zvichikonzera kuverenga kusina kugadzikana mumamiriro ezvinhu akaoma ekushanda.
Senzira yakavimbika yekuyera mapaipi makuru, insertion ultrasonic flow metres inopa mashandiro akagadzikana ekuyera kuburikidza nema probes akanyudzwa zvakananga mune fluid medium. Chinyorwa chino chinotaura nezvegwara rekuisa, magadzirirwo ema parameter, kutaurirana, kugadzirisa nguva dzose uye kugadzirisa matambudziko akajairika kutsigira vashandisi mukutanga uye kushanda kwenguva refu.
Zvinhu Zvikuru Zvikuru
A. Kuisa pombi dzinopisa: Kuisa pombi dzemvura online pasina kudzima pombi, zvakakodzera mapaipi evhu asingakanganise.
B. Kufukidzwa kwepombi yakafara: Tsigira dhayamita yepombi DN65‑DN6000, inoenderana nesimbi yekabhoni, simbi yakakandwa, PE, PVC nemapombi ekongiri
C. Kuderera kwesimba remhepo: Hapana zvinhu zvinofamba mukati mepombi, hapana kuramba kuyerera kwemvura
D. Kuchinjika pakupisa kwakafara: Transducer yekupisa kwepamusoro inotsigira kupisa kwepakati kubva pa ‑35℃ kusvika 150℃
E. Sarudzo yekuisa data rakavakirwa mukati uye yekuyera kupisa: Rekodha data rekare rekuyerera; tsigira kuverenga kwesimba rekupisa uchishandisa masensa ePT1000
F. RS485 Modbus ‑RTU kutaurirana: Kubatana kuri nyore neDMA, NRW neSCADA remote monitoring systems
1. Nheyo dzeKushanda & Mabhenefiti ePaipi dzeDhayamita Yakakura
Ma ultrasonic flow metres ekuisa anoshandisa mutemo wekuyera ultrasonic panguva yekufamba. Ma sensor anoiswa mukati mepaipi kuburikidza ne hot-tapping fittings uye anosangana zvakananga nemvura yakayerwa. Kusiyana nema clamp-on models anotumira ma ultrasound signals kuburikidza nemadziro epaipi, ma insertion probes anobata flow velocity signals mukati mepaipi, zvichideredza zvakanyanya kukanganiswa kubva kuzvinhu zvepaipi, ngura uye scaling yemukati.
Chishandiso ichi chinotsigira dhayamita dzemapaipi kubva paDN65 kusvika kuDN6000, ichifukidza simbi yekabhoni, simbi isingatsvi, simbi yakakandwa, PE, PVC nemapaipi ekongiri. Yakashongedzerwa nechikamu chevharuvhu yebhora, probe inogona kuiswa kana kudzoserwa shure pasi pekumanikidzwa kwakazara.pasina kumisa kufamba kwepombi. Iyi nzira yekuisa mvura inodziya inobatsira zvikuru pamapaipi emvura asingakwanise kuvharwa, akadai senzvimbo dzekutakura mvura dzemakanzuru, mitsetse yekuendesa mvura isina kugadzirwa uye mapaipi makuru ekudiridza ekurima.
Hakuna zvikamu zvemakanika zvinofamba mukati mepombi, izvo zvinoita kuti kumanikidzwa kurege kudzikira uye zvinoderedza basa rekugadzirisa kwenguva refu. Transducer inopinza tembiricha yepamusoro inogona kushanda pasi petembiricha iri pakati nepakati kubva pa -35°C kusvika 150°C, ichichinjika kumvura inopisa, mvura inotonhodza uye maindasitiri akasiyana-siyana. Inochengetedzawo basa rekuyera kupisa kana yakabatana nePT1000 tembiricha sensors yehuwandu hwesimba rinoshandiswa muHVAC uye masisitimu emagetsi.
Tafura 1: Magadzirirwo Makuru Ehunyanzvi
| Chinhu | Tsanangudzo |
|---|---|
| Dhayamita yepombi | DN65‑DN6000 |
| Kumhanya kwekuyerera | 0.01‑12 m/s, divi rimwe nerimwe |
| Tembiricha iri pakati nepakati | ‑35℃ ~ 150℃ (transducer inodziya zvakanyanya) |
| Magetsi | 85‑265VAC / 24VDC sarudzo |
| Kutaurirana | RS485 Modbus‑RTU |
| Ratidza | LCD ine ruvara rwemainji 3.5, keypad ine makiyi gumi nematanhatu |
| Chinhu chikuru | Kuisa pombi dzinopisa, data logger, kuyerwa kwekupisa kwesarudzo |
2. Mitemo Yekuisa Panzvimbo Uye Kushanda Kwekutsvaira
Kuisa zvakanaka kunoratidza zvakananga kururama kwekuyera. Kuisa zvisina kunaka ndicho chikonzero chikuru chekutsauka pakuyera. Dzivisa nzvimbo dzekuisa dziri pedyo nenzvimbo dzinotenderera dzakadai semapombi, magokora, madhiraivha ekuderedza simba uye mavharuvhu anotonga. Kana mamiriro ezvinhu ese, chengeta pombi yakatwasuka ye10D kumusoro uye 5D pasi. Kune nzvimbo dziri seri kwemapombi kana magokora akapinza, wedzera pombi yakatwasuka kumusoro kusvika ku15D. Usaise pamusoro pepombi ine gasi rakaungana kana pasi pepombi ine sediment. Chengetedza nzvimbo yakakwana yekuboorera hot-tapping uye kubvisa probe gare gare.
Maitiro ekushanda akajairika ekutsvaira zvinhu zvinopisa:
- Gadzira pombi yekunze → 2. Isa hwaro hwechigaro nevharuvhu yebhora yakazara → 3. Pedzisa kubhoorwa kunodzorwa nekumanikidzwa → 4. Bvisa chidhiraivho, vhara vharuvhu woita bvunzo yekudonha kwemvura → 5. Isa probe wogadzirisa kudzika kwepise → 6. Rongedza nzira yeprobe wosimbisa nati inokiya → 7. Pedzisa waya uye dziviriro isingapindi mvura.
Majoini etambo dzekunze anofanirwa kusvika padanho reIP67-IP68 risingapindi mvura kudzivirira kukuvara kwehunyoro.
3. Kugadziriswa kweParameter uye Kugadziriswa kweKutaurirana
Mushure mekuiswa kwemuchina, pedzisa kuisa parameter paTF1100‑EI flow converter. Kukosha kwedhayamita yepombi isiriyo kuchaita kuti pave nekukanganisa kukuru kwekuyerera kwemvura. Vashandisi vanofanira kuzadza dhayamita chaiyo yepombi yemukati, ukobvu hwemadziro, zvinhu zvepombi uye ruzivo rwepakati.
Kuti data ritumirwe kure, gadzirisa ma parameter eRS485 Modbus RTU anosanganisira kero yemudziyo, chiyero chebhaud uye kutarisa parity. Inotsigira kurodha data kuDMA non-revenue water management system kana industrial SCADA platform. Basa rekuvakira data rakavakirwa mukati rinochengetedza data rekuyerera kwenhoroondo kuti riongororwe.
Kana zvapera kugadziriswa, iva nechokwadi chekuti pombi yakazadzwa nemvura uye tarisa simba rechiratidzo paLCD screen. Chiratidzo chakagadzikana chinomiririra mamiriro akanaka ekuisa. Chiratidzo chidiki chinowanzo ratidza kudzika kusina kunaka kwekuisa, kusvibiswa kweprobe kana kutadza kubatana kwetambo.
4. Mazano Ekuchengetedza Nguva Dzose
Kuwanda kwekugadzirisa kunoenderana nechiyero chakayerwa. Pamvura yakachena yepombi, tarisa mashandiro echiratidzo mwedzi yega yega 6-12. Patsvina yetsvina nemvura ine zvinhu zvakasimba zvakasungirirwa, pfupisa nguva yekuongorora kusvika kumwedzi 3-6.
Ichibatsirwa nechimiro chevharuvhu rebhora, probe inogona kuburitswa pasi pekumanikidzwa kushanda pasina kuvharwa kwepombi yekuchenesa scaling uye sediment. Ndapota dzivisai kukwenya pamusoro pe ultrasonic sensing. Itai ongororo ye zero-point kamwe chete pagore. Itai field comparison calibration kana paine kutsauka kuri pachena pakuyera.
5. Kugadzirisa Matambudziko Akajairika Mumunda
| Chiitiko Chemhosho | Zvinogona Kukonzera | Mhinduro Inokurudzirwa |
|---|---|---|
| Simba rechiratidzo che ultrasonic rakaderera | Kusvibisa pamusoro pechinhu chinoongorora; waya yakasununguka kana kuti yakapinzwa nemvura | Chenesa probe; tarisa kubatana kwetambo uye kugadziriswa kwemvura |
| Kuverenga kwekusvetuka-svetuka zvine simba | Kuyerera kwemhepo kunovhuvhuta, mabhurumu akawandisa, kupindira kwemagetsi | Gadzirisa nzvimbo yekuisa; paradzanisa tambo yechiratidzo kubva kune tambo ine voltage yakawanda; gadzirisa pasi |
| Kubuda kwe zero kuverenga nguva dzose | Pombi haina kuzadzwa zvizere; kurongeka kweprobe kusina kunaka; maparamita epombi asina kururama | Vimbisa mamiriro epombi yakazara; gadzirisa divi reprobe; tarisazve marongero edhayamita yepombi |
6. Maitiro Ekushandisa Maindasitiri Akajairika
Miyero yekuyerera kwemvura inoshandiswa zvakanyanya munzvimbo dzakasiyana siyana.
- Mvura yemuguta: Kuyera kwedunhu reDMA uye kusatarisa mari inowanikwa nemapaipi makuru, hapana kuchekwa kwemapaipi kunodiwa.
- Chigadzirwa chekuchenesa mvura yakasviba: Kutarisa kuyerera kwemvura inobuda neinobuda kuti ionekwe kuti mvura inobuda sei.
- Kudiridza kwekurima: Kuyera huwandu hwemvura mumapaipi makuru kutsigira manejimendi ekuchengetedza mvura.
- Simba, petrochemical uye simbi: Kutarisa mvura inotonhorera inotenderera kuti iongororwe mashandiro esimba.
Sensor yechiteshi chimwe chete yakakodzera mamiriro ekutarisa ese. Sarudza gadziriso yakanyatsojeka yekuyera kutamiswa kwekuchengetedza, uye probe yekupisa kwepamusoro-soro yemamiriro ekushanda anopisa-pakati.
7. Zvishandiso zveRutsigiro rwehunyanzvi zviripo
Magwaro akazara ehunyanzvi anosanganisira mapepa edata, mabhuku ekushandisa, madhayagiramu ewaya uye gwara rekuisa anopiwa kuti ashandiswe. Rutsigiro rwedu rwehunyanzvi runofukidza kubvunzana nezvekuisa, kugadzirisa maparamita panzvimbo uye kuongororwa kwezvikanganiso. Usati watanga chirongwa, simbisa saizi yepombi, hunhu hwepakati, kumanikidzwa kwebasa uye mamiriro emunda pachine nguva, izvo zvinogona kuderedza njodzi dzekugadzirisa panzvimbo.
8. Mhedziso
Ma flow meter ekuisa anoburitsa mhinduro dzinoshanda pamutengo wepamusoro dzemapaipi makuru. Kuisa ma "hot-tapping" akajairika, kugadzirisa ma "parameter" nemazvo uye kugadzirisa nguva dzose zvinovimbisa kushanda kwakasimba kwenguva refu. Ingave iri yemapurojekiti matsva kana kugadzirisa mapaipi ekare, kutevedzera hunyanzvi hwataurwa pamusoro apa kunobatsira vashandi kuwana data rakavimbika rekuyera kuyerera kwemvura nekugadzirwa kwemaindasitiri.
Cindy Wang丨Injiniya wekutengesa
Nyanzvi mukugadzira flow meter zvishandiso zvemisika yepasi rose. Ndinosanganisa ruzivo rwehunyanzvi neruzivo rwekutengeserana kuti nditsigire vadyidzani vekune dzimwe nyika pakusarudza zvigadzirwa, kugadzirisa mhinduro, kutaurirana nezvekutengeserana uye kutevera mapurojekiti. Ndakatarisa pakupa mhinduro dzakavimbika dzezvishandiso zvekurapa mvura, mapurojekiti ekugadzira maindasitiri uye mapurojekiti ekuyera magetsi pasi rese.
Nguva yekutumira: Gunyana-01-2026