1. Whakataki Poto
Ko te mita rere hangarau ultrasonic he mea tito mai i te tātaitai me te pūoko ultrasonic. Kei roto i ngā pūoko ultrasonic takirua ko te pūoko kore-whakaeke, te pūoko whakaurunga me te pūoko e piri ana ki te pakitara paipa o roto, ki raro rānei o te awaawa.
Me whakairi ngā pūoko i te wā whakawhiti ki te pakitara o waho o te paipa ine mā te whakamahi i ngā tikanga V, Z me te tikanga W. He rite te mita rere ultrasonic rua-hongere ki ngā hongere kotahi. Ko te rerekētanga, kotahi te takirua pūoko e hiahiatia ana mō te mita rere ultrasonic kotahi hongere, engari e rua ngā takirua pūoko e hiahiatia ana mō te mita rere ultrasonic rua-hongere. Ka herea ngā pūoko ki waho, ā, ka whiwhi tika i ngā pānui rere mā te pakitara paipa. Ko te tika he 0.5% me te 1%. He pai te momo pūoko ultrasound momo wā whakawhiti hei ine i ngā wai ma me te iti o te paru.
Me whakairi te rawhi i runga i ngā transducers ultrasonic doppler ki te paipa o waho e anga atu ana tetahi ki tetahi, ā, he pai noa iho te ine i ngā wai paru, me nui ētahi matūriki hei whakaata i te roanga o te whakaata, me 100 microns (0.004 inihi) te whānui o ngā matūriki, arā, 40mm-4000mm. Mēnā he tino mārama te wai, kāore e pai te mahi a tēnei momo mita rere.
Ko te pūoko tere rohe e piri ana ki te pakitara o roto o te paipa, e tāutahia ana rānei ki raro o te awaawa. Mō tā mātou pūoko tere rohe, me teitei ake te taumata wai iti rawa i te 20mm, neke atu rānei i te teitei o te pūoko, ko te teitei o te pūoko he 22mm, kia tika ai te mahi, me noho te taumata wai iti rawa i waenga i te 40mm ki te 50mm.
Hei whakarite i te tika o te rere o te paipa, me nui ngā paipa tika e hiahiatia ana mō ngā momo mita e rua, ko te tikanga, ka whakamahia te 10D o runga, me te 5D o raro, ko D te diameter o te paipa. Ka taea e ngā tuke, ngā takirere, me ētahi atu taputapu e whakararuraru ana i te rere o te paipa te whakaiti i te tika.
2. Me pēhea te mahi mō te mita rere ultrasonic wā whakawhiti
Mō te mita rere oro ultrasonic kua kī tonu, ka tukuna ngā tohu ki a rātou anō, ā, mā te nekehanga wai i roto i te paipa ka puta he rerekētanga ine i roto i te wā whakawhiti oro i a ia e neke tahi ana me te rere ki te taha o te rere. I runga i te whānui o te paipa, ka haere tika pea te tohu i waenga i ngā transducers, ka peke rānei mai i te pakitara ki te pakitara. Pērā i te hangarau Doppler, ka ine te transducer i te tere o te awa, e whakamaoritia ana ko te rere.
Ine rere momo tere rohe, Ko te Tere Wai i te taha o te Transducer DOF6000 ka inehia mā te oro mā te tuhi i te nekehanga Doppler mai i ngā matūriki me ngā mirumiru hau moroiti e mau ana i roto i te wai. Ko te Hōhonutanga Wai i runga ake i te Transducer DOF6000 ka inehia mā te Transducer pēhanga e tuhi ana i te pēhanga waipū o te wai i runga ake i te taputapu. Ka inehia te pāmahana hei whakatikatika i ngā rekoata oro. E pā ana ēnei ki te tere o te oro i roto i te wai, e pāngia nuitia ana e te pāmahana. Ka tatauhia te tere rere me ngā uara rere katoa mā te tātaitai rere mai i ngā mōhiohio rahinga hongere kua tautuhia e te kaiwhakamahi.
3. Ngā momo mita rere ultrasonic
Hangarau wā whakawhiti: TF1100-EC e mau ana ki te pakitara, e mau pūmau ana rānei, momo whakaurunga TF1100-EI, momo ringaringa TF1100-CH me te momo kawe TF1100-EP;
Mita rere wai ultrasonic momo SC7/WM9100/Ultrawater, tae atu ki te hononga miro me te hononga flange.
He rawhi TF1100-DC e mau ana ki te pakitara i runga i ngā hongere e rua o te mita rere ultrasonic, he mita rere ultrasonic momo whakaurunga TF1100-DI e rua ngā hongere me te mita rere ultrasonic kawe TF1100-DP e rua ngā hongere e whakahaerehia ana e te pākahiko.
Hangarau wā Doppler: DF6100-EC e mau ana ki te pakitara, e mau ana rānei ki te tūmau, momo whakaurunga DF6100-EI me te momo kawe DF6100-EP.
Tikanga tere horahanga: momo pumau, momo tūmau rānei DOF6000-W me te momo kawe DOF6000-P;
4. Ngā āhuatanga noa
1. Hangarau Ultrasonic
2. I te nuinga o te wā, he tika ake te mita rere ultrasonic wā whakawhiti i te mita rere momo doppler.
3. Kāore e taea te ine i te wai i runga ake i te 200℃.
5. Ngā herenga noa
1. Mō te mita rere ultrasonic paipa katoa me te Doppler, me kī tonu te paipa i te wai, kaua he mirumiru hau.
2. Mō te rawhi i ngā mita rere ultrasonic, me rite ngā rauemi o ngā paipa ka taea te tuku oro. Ko ngā rauemi pēnei i te raima, te FRP, te paipa whakarewa kua whakakikoruatia ki te kirihou, me ētahi atu mea honohono ka whakararu i te horapa o ngā ngaru oro.
3. Mō te mita rere ultrasonic kore-pā, me kore he putunga o roto o te paipa, ā, me ma te mata o waho o te wāhi e mau ana te transducer. Ka taea te āwhina i te tuku oro mā te pania he hinu, he rauemi rite rānei ki te hononga ki te pakitara o te paipa.
4. Mō te mita rere ultrasonic kore-whakaeke, he pai ake te whakairi i ngā transducers ki ngā taha o te paipa i ngā tūranga 3:00 me 9:00, kaua ki te tihi me te raro. Mā tēnei ka karohia he paru ki te raro o te paipa.
Wā tuku: Hakihea-19-2022