Mamita Oyendera a Ultrasonic

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Kusamalira netiweki ya mapaipi otayira madzi n'kovuta, kodi ndi chida chiti choyezera kayendedwe ka madzi chomwe mungasankhe?

Mapaipi otulutsa madzi ndi njira yothandiza kwambiri mumzinda, yomwe ili ndi kusintha kwakukulu kwa madzi, njira zovuta zoyendera madzi, madzi abwino, komanso malo osakwanira oyika zida. Chifukwa chake, njira yopezera madzi m'mizinda ndiyo njira yofunikira kwambiri yotetezera mzinda, yomwe imakhudza mwachindunji chitukuko cha zachuma ndi kukhazikika kwa miyoyo ya anthu, ndipo imagwira ntchito yofunika kwambiri pakukula kwa mzinda. Ndi kupita patsogolo ndi chitukuko cha mizinda, kuyang'anira ndi kukonza kwake kwakhala ntchito yofunika kwambiri yomwe oyang'anira mizinda ndi opanga zisankho akukumana nayo.

 

Kuphatikiza apo, mu njira yachikhalidwe yoyendetsera, kugwira ntchito kwa netiweki ya mapaipi kumatha kumvedwa kokha potsegula chivundikiro cha chitoliro kuti chizione. N'zosatheka kumvetsetsa bwino momwe netiweki ya mapaipi imagwirira ntchito, ndipo n'zosatheka kuzindikira netiweki yakale kapena yowonongeka ya mapaipi nthawi yoyamba. Pambuyo pake, ngakhale kuti kukonza chidziwitso kunayambitsidwa pamlingo wotsika, AutoCAD, Excel ndi njira zina zidagwiritsidwa ntchito kusunga deta ya netiweki ya mapaipi otayira madzi m'mabuloko, zomwe zidangowonetsa ntchito zoyambira za mapu ndi mafunso, ndipo sizingathe kuwonetsa mawonekedwe ovuta a netiweki ya netiweki ya mapaipi otayira madzi. N'zosatheka kumvetsetsa bwino momwe payipi imagwirira ntchito nthawi yeniyeni. Singathenso kupereka machenjezo ndi kuwunika kogwira mtima pa intaneti pamavuto monga kudzaza madzi m'mizinda, kusefukira kwa zinyalala, kutulutsa madzi otayira m'mafakitale mosaloledwa, kutulutsa madzi otayira m'mafakitale mopitirira muyeso, komanso kuyenda kwa mvula ndi zinyalala zosiyanasiyana.

 

Chifukwa chake, kuyang'anira kayendedwe ka madzi kungapereke deta yoyambira yothetsera kudzaza kwa madzi m'mizinda, kuwonongeka kwa mapaipi, ndi kutsekeka kwa mapaipi, ndikupereka maziko ogwirira ntchito ndi kukonza maukonde a mapaipi m'mizinda. Nthawi yomweyo, kuphunzira mwadongosolo kayendedwe ka maukonde a mapaipi m'mizinda kumatha kumvetsetsa bwino momwe maukonde a mapaipi amagwirira ntchito, ndikupereka chithandizo chapadera cha deta yomangiranso ndi kumanga maukonde a mapaipi otayira madzi. Chifukwa cha mawonekedwe a maukonde a mapaipi a m'matauni, ndikofunikira kusankha zida zoyenera zowunikira kayendedwe ka madzi malinga ndi zosowa zenizeni kuti mupeze deta yolondola ya kayendedwe ka madzi kwa nthawi yayitali ndikuchepetsa kuchuluka kwa kukonza zida.

 

Kotero, poyang'anira kayendedwe ka madzi, ndi ma flowmeter ati omwe ali oyenera kugwiritsa ntchito netiweki yotulutsira madzi?

 

Choyamba, iyenera kusankhidwa bwino kwambiri, yomwe ingagwiritsidwe ntchito m'malo ovuta komanso m'malo ovuta, ndipo siikhudzidwa mosavuta ndi zinyalala zamadzi ndi zinthu zolimba zomwe zimayimitsidwa; imatha kusintha mofulumira pakuyenda ndi kuchuluka kwa madzi, ndipo ili ndi mitundu yosiyanasiyana; ili ndi mphamvu yoyezera kayendedwe kake kobwerera m'mbuyo; imatha kuthana ndi vuto la kudzaza ndi kudzaza.mapaipi odzazidwa pang'ono.

 

Kachiwiri, kuyenda kwa madzi kumachitika molondola; kukhazikitsa kumakhala kosavuta, kukonza tsiku ndi tsiku kumakhala kochepa ndipo kukonza kumakhala kosavuta. Malo ambiri oyikamo ali m'chitsime chamadzi, komwe magetsi ndi kulumikizana ndi waya zimakhala zovuta kukwaniritsa. Chifukwa chake, zida zimafunikira mphamvu yake ya batri ndipo zimakhala ndi mphamvu zina kuti zichepetse kukonza. Kuphatikiza apo, chipangizocho chimayenera kukhala ndi ntchito yolumikizirana opanda zingwe, kapena chitha kulumikizidwa ndi zida zina kuti chigwire ntchito yolumikizirana opanda zingwe;

 

Kuphatikiza apo, chifukwa zida zoyendera zomwe zili m'chitsime chamadzi zitha kukumana ndi kusefukira kwadzidzidzi komanso kwathunthu nthawi yamvula, zidazo zimafunika kuchuluka kosalowa madzi kuti zipewe kuwonongeka kwa zida zomwe zimayambitsidwa ndi kusefukira kwa madzi, ndipo kuchuluka kosalowa madzi nthawi zambiri kumakhala kokwera kuposa IP68; Malinga ndi chilengedwe, zikatsimikizika kuti kuchuluka kwa methane nthawi zonse kuli pafupi ndi malire a kuphulika, zida zoyendera madzi zosaphulika ziyenera kuganiziridwa.

 

Zipangizo zoyendetsera madzi zomwe zingagwiritsidwe ntchito pa netiweki yotulutsira madzi zimadalira kwambiri njira yoyendetsera madzi m'derali. Zipangizozi zimasinthasintha pakukhazikitsa ndi kugwiritsa ntchito, zimatha kusinthasintha kwambiri malinga ndi malo okhazikitsira, komanso sizimasamalidwa bwino. Zipangizo zamtunduwu zimatchedwa ultrasound Doppler flowmeter kapena sewer flowmeter pamsika.

 

ZokhudzaDoppler Flowmeter

 

Ultrasound idzafalikira ikakumana ndi tinthu tating'onoting'ono tolimba kapena thovu munjira yofalikira, chifukwanjira yoyendera nthawiSizigwira ntchito bwino poyeza madzi okhala ndi zinthu zotere. Zingagwiritsidwe ntchito poyeza madzi oyera okha.Njira ya DopplerKutengera mfundo yakuti mafunde a ultrasound amafalikira. Chifukwa chake, njira ya Doppler ndi yoyenera kuyeza madzi okhala ndi tinthu tolimba kapena thovu. Komabe, chifukwa tinthu tomwe timafalikira kapena thovu zimakhalapo mwachisawawa, momwe mawu amatumizira madziwo amafalikiranso mosiyanasiyana.

 

Kuphatikiza apo, ngati madzi omwe ali ndi mphamvu yoyipa yotumizira mawu ayesedwa, kufalikira kumakhala kolimba m'dera lotsika la liwiro la kuyenda pafupi ndi khoma la chitoliro; pomwe madzi omwe ali ndi mphamvu yabwino yotumizira mawu amwazikana m'dera lothamanga kwambiri, zomwe zimapangitsa kuti muyeso wa Doppler ukhale wolondola. Ngakhale kuti transducer yotumizira ndi transducer yolandira zimalekanitsidwa, zimatha kulandira kufalikira pakati pa mbiri ya liwiro la kuyenda, koma kulondola kwa muyeso kumakhala kotsika kuposa njira ya transit-time.

 


Nthawi yotumizira: Sep-28-2015

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