Ƙarshen Jagora don Zaɓin Watsawar Matsalolin Silicon
Daga cikin nau'ikan nau'ikan masu watsa matsi-ciki har da yumbu, capacitive, da bambance-bambancen siliki na monocrystalline - masu watsa matsi na siliki sun zama mafita mafi ko'ina don aikace-aikacen auna masana'antu.
Daga mai & iskar gas zuwa sarrafa sinadarai, samar da ƙarfe, samar da wutar lantarki, da injiniyan muhalli, waɗannan masu watsawa suna ba da ingantaccen ingantaccen kulawar matsa lamba a kan ma'aunin ma'auni, cikakken matsa lamba, da aikace-aikacen vacuum.
Menene Diffused Silicon Pressure Transmitter?
Fasahar ta samo asali ne a tsakiyar 1990s lokacin da NovaSensor (Amurka) ta fara aikin silikon diaphragms na micro-machine da aka haɗe da gilashi. Wannan ci gaban ya haifar da ƙarami, daidaitattun na'urori masu auna firikwensin tare da na musamman maimaitawa da juriya na lalata.
Ƙa'idar Aiki
- Matsi na tsari yana watsa ta hanyar keɓe diaphragm da man silicone zuwa diaphragm na silicon
- Matsi na magana (na yanayi ko vacuum) yana shafi kishiyar gefe
- Ana gano jujjuyawar da ta haifar ta gadar Wheatstone na ma'auni, mai juyar da matsa lamba zuwa siginar lantarki.
8 Muhimman Ma'auni na Zaɓi
1. Auna Matsakaici Daidaitawa
Dole ne kayan firikwensin ya dace da sinadarai da kaddarorin jiki na ruwan aikin ku:
- Ƙirar ƙira tana amfani da 316L bakin karfe diaphragms don yawancin aikace-aikace
- Don magudanar ruwa mai lalacewa ko mai kyalli, ƙididdige masu watsa diaphragm
- Zaɓuɓɓukan darajar abinci akwai don aikace-aikacen magunguna da abin sha
- Kafofin watsa labarai masu ƙarfi (slurry, laka, kwalta) suna buƙatar ƙirar diaphragm mara kogo.
2. Zaɓin Rage Matsi
Akwai kewayo daga -0.1MPa zuwa 60MPa. Koyaushe zaɓi kewayo 20-30% sama da matsakaicin matsi na aiki don hana yin lodi.
Jagoran Juyin Juya Hali
| Naúrar | Daidaita darajar |
|---|---|
| 1 MPa | 10 mashaya / 1000 kPa / 145 psi |
| 1 bar | 14.5 psi / 100 kPa / 750 mmHg |
Ma'auni vs. Cikakken Matsi:Ma'aunin ma'auni yana nuni da matsa lamba na yanayi (sifili yayi daidai da yanayi), yayin da cikakken matsi na nunin vacuum. Don aikace-aikacen tsayin tsayi, yi amfani da firikwensin ma'auni don rama bambancin yanayi na gida.
Abubuwan Shawarwari na Musamman
Ma'aunin Gas na Ammoniya
Ƙayyade diaphragms masu lullube da zinari ko ƙwararrun sutura masu lalata don hana lalata firikwensin a sabis ɗin ammonia. Tabbatar cewa gidan watsawa ya dace da ƙimar NEMA 4X ko IP66 don shigarwa na waje.
Shigar da Wuri Mai Haɗari
Don mahalli masu ƙonewa ko fashewa:
- Nemi mai mai fulorinated (FC-40) maimakon daidaitaccen mai cika siliki
- Tabbatar da takaddun shaida don aikace-aikacen aminci (Ex ia) ko mai hana wuta (Ex d).
- Tabbatar da ingantaccen ƙasa da shigarwar shinge bisa ka'idodin IEC 60079
Kammalawa
Fasassun masu watsa matsi na silicon suna ba da ingantacciyar ma'auni na daidaito, dorewa, da juzu'i a cikin ayyukan masana'antu. Zaɓin da ya dace-daga ƙimar dacewar kafofin watsa labarai zuwa ƙayyadaddun siginar fitarwa-yana tabbatar da daidaiton aunawa da dogaro na dogon lokaci.
Ko saka idanu manyan layukan tururi, sarrafa halayen sinadarai, ko tabbatar da amintaccen sarrafa ammonia, daidaitaccen tsarin watsawa yana haɓaka ingancin tsari da amincin aiki.
Lokacin aikawa: Juni-12-2025