A matsayin na'urar auna kwararar ruwa ta nau'in gudu bisa tasirin Karman Vortex Street, na'urorin auna kwararar ruwa ta vortex suna da kyakkyawan aiki a fannin daidaiton ma'auni, ƙirar tsari, daidaitawar yanayin aiki, da kuma kuɗin aiki. Manyan halayen sune kamar haka:
1. Fa'idodin Ma'aunin Ciki
- Daidaiton ma'auni mai girma: Daidaiton da aka saba samu daga ±1.0% zuwa ±1.5% FS (±0.5% FS ga samfuran da suka dace), tare da kuskuren maimaitawa ≤0.3%, wanda ya cika buƙatun sasantawa da sarrafa tsari.
- Rabon juyawa mai faɗi: Matsakaicin rabo shine 1:10 zuwa 1:20, ana iya faɗaɗa shi zuwa 1:30 ga wasu samfura, wanda ya shafi ma'aunin kwarara mai faɗi (misali, kwararar tururi daga ƙasa zuwa cikakken kaya).
- Matsakaicin daidaitawa mai faɗi: Mai iya auna nau'ikan kafofin watsa labarai guda uku—gas (iskar gas, nitrogen, iskar da aka matse, da sauransu), ruwa (ruwa, mai, sinadarai masu narkewa, da sauransu), da tururi (tururi mai cike/zafi mai yawa)—ba tare da maye gurbin abubuwan da ke cikin tsakiya don kafofin watsa labarai daban-daban ba.
2. Siffofin Tsarin da Shigarwa
- Babu sassa masu motsi: Na'urar aunawa ta tsakiya ba ta da kayan juyawa ko kayan sawa na inji, wanda ke haifar da ƙarancin lalacewa da tsawon rai na sabis (shekaru 5-10 a ƙarƙashin yanayi na yau da kullun) tare da ƙarancin kuɗin kulawa.
- Rashin ƙarancin matsin lamba: Juriya ga kwararar ruwa shine 1/3 ~ 1/5 kawai na na'urorin auna kwararar ruwa, wanda ke rage asarar makamashin bututun, musamman ya dace da manyan diamita da ƙananan matsin lamba.
- Sauƙin shigarwa: Yana tallafawa hawa a kwance, a tsaye, da kuma karkata, tare da buƙatun bututun madaidaiciya masu sassauƙa (yawanci 10D sama / 5D ƙasa; wasu samfuran da ke da tsarin gyarawa za a iya gajarta su zuwa 5D sama / 3D ƙasa, inda D = diamita na bututu), yana tabbatar da ƙarfin daidaitawa a wurin.
- Tsarin ƙarami: Ƙarami da nauyi mai sauƙi, ya dace da yanayin da ke da iyaka ga sarari (misali, ɗakunan kayan aiki masu kunkuntar, bututun mai tsayi).
3. Daidaita Yanayin Aiki
- Juriyar zafin jiki mai yawa da matsin lamba: Samfuran yau da kullun suna jurewa -40℃~350℃ da ≤4.0MPa; samfuran musamman na iya tsawaitawa zuwa 500℃ da 16MPa, wanda ya dace da auna tururi da ruwan aiki mai zafi.
- Ƙarfin ƙarfin hana tsangwama: An haɗa shi da na'urori masu auna piezoelectric ko capacitive tare da fasahar tace dijital, yana tsayayya da girgiza bututun mai yadda ya kamata, tsangwama ta lantarki, da matsakaicin bugun jini (wasu samfuran suna da ƙirar hana girgiza, tare da kuskuren da girgiza ta haifar ≤±0.1% FS).
- Zaɓuɓɓukan juriya ga tsatsa/sakawa: Don hanyoyin sadarwa na musamman (maganin acid-base, iskar gas mai ƙura), kayan aiki kamar bakin ƙarfe, rufin PTFE, da Hastelloy suna samuwa don faɗaɗa yanayin aikace-aikace.
4. Fa'idodin Aiki da Kulawa
- Ba a buƙatar daidaita wurin aiki: Dangane da ƙa'idodin aunawa na zahiri, daidaita masana'anta tare da na'urori na yau da kullun yana kawar da buƙatar sake daidaita wurin aiki (idan aka bayar da matsakaicin sigogi sun dace da yanayin daidaitawa).
- Siginar fitarwa mai wadata: Tana goyon bayan siginar analog ta 4 ~ 20mA, siginar bugun jini, da kuma fitowar siginar dijital ta RS485 (Modbus protocol), tana haɗawa kai tsaye zuwa tsarin PLC, DCS, ko kayan aikin tattara bayanai don sarrafa ta atomatik.
- Ƙarancin kuɗin aiki: Ba a buƙatar kayan amfani ko kuma a raba su akai-akai; ana buƙatar duba matsewar flange lokaci-lokaci da kuma wayoyi masu auna firikwensin, wanda ke rage yawan aikin gyara.
5. Iyakoki (don nunin zaɓi)
- Rashin jin daɗin ƙarancin gudu, yawan danko: Yana buƙatar lambar Reynolds Re ≥20,000 (gas) ko ≥5,000 (ruwa); in ba haka ba, kuskuren aunawa yana ƙaruwa. Bai dace da mai mai yawa, ruwa mai ƙauri, da sauransu ba.
- Matsakaicin buƙatar tsafta: Manyan ƙwayoyin cuta masu ƙarfi (girman ƙwayoyin cuta >5mm) na iya toshe na'urori masu auna sigina ko lalata abubuwan gano abubuwa, wanda ke buƙatar matattara don amfani.
- Ba ya aiki ga ruwan da ba na Newton ba: Ruwan da ke ɗauke da ruwa mai ƙarfi da aka dakatar zai shafi daidaiton vortex, wanda hakan zai haifar da gazawar aunawa.
Lokacin Saƙo: Disamba-25-2025