Kudzivirira Kupisa (RTD) Gungano
Tsananguro yeChigadzirwa
Musangano weRTD inyanzvi yekupisa ine hunyanzi hwepamusoro-soro. Chinhu chayo chekuona hunyanzi hwepakati chinowanzogadzirwa nesimbi dzakachena zvakanyanya dzakadai seplatinum (Pt) kana copper (Cu). Platinum RTDs dzinopa kunyatsorongeka kwakanyanya uye tembiricha yakakura, asi nemutengo wakakwira, zvichiita kuti dzikwanise kushandiswa pakuyera tembiricha yepamusoro. Copper RTDs dzinopa kurongeka kwakanaka uye dzinodhura zvishoma, asi huwandu hwadzo hwekuyera hwakaderera (-50°C kusvika +150°C).
Musangano weRTD wakabatanidzwa une chinhu chinonzwa (platinum kana copper wire), tambo dzekubatanidza, chubhu yekudzivirira, uye musoro wekubatanidza. Mhando huru iplatinum RTD assemblies uye copper RTD assemblies.
Nheyo yekushanda yeRTDs
RTD (Resistance Temperature Detector) inoyera tembiricha nekushandisa hunhu hunochinja simba remagetsi remuchina wesimbi netembiricha. Kana tembiricha ikachinja, simba rekudzivirira rinoratidza hukama hwakasimba netembiricha. Nekuyera simba iri nemazvo, simba rekupisa rinoenderana naro rinogona kutsanangurwa nemazvo. Kusiyana nemathermocouples, maRTD haadi muripo we cold junction. Anopa simba remagetsi rakagadzikana uye akarurama zvakanyanya, zvichiita kuti akwanise kuyerwa munzvimbo dzakaderera kusvika pakati nepakati.
Zvinhu zveRTDs
• Kuvaka kwakasimba uye kwakasimba kwazvo
• Kuiswa kunochinjika uye kugadzirisa kuri nyore
• Kunyatsoyera zvakanaka uye kugadzikana kwakanaka
• Kubuda kwechiratidzo kwakagadzikana nekukwanisa kwakasimba kwekudzivirira kukanganiswa
Mashandisirwo eRTDs
• Indasitiri yeMagetsi:Kuyerwa kwekupisa mumaboiler emagetsi, mapaipi emhepo, uye masisitimu eutsi eturbine.
• Indasitiri yePetrokemikari:Kuongororwa kwekupisa kwema reactor, maovheni anotsemuka, mapaipi, uye matangi ekuchengetera zvinhu.
• Indasitiri yesimbi:Kudzora tembiricha mumaovheni ekuputika, mastovu ekupisa, uye mitsetse yekugadzira simbi.
• Midziyo yeMichina:Dziviriro yekupisa zvakanyanya yeinjini, mabheyaringi, magiya egiya, nezvimwewo.
• HVAC (Kudziisa, Kufefetedza, uye Kutonhodza Mhepo):Kuyerwa kwekupisa kwemvura nemhepo mumidziyo yepakati yemhepo inotonhodza.
• Marabhoritari & Tsvagiridzo yeSainzi:Mashandisirwo anoda kuyerwa kwetembiricha kwakanyatsojeka uye kwakasimba.
Mhando dzeRTDs
| Rudzi | Kuyera Range | Kirasi Yekururama A | Kirasi Yekururama B |
| PT100 | -200℃ kusvika +500℃ | ±0.15℃ | ±0.3℃ |
| Cu50, Cu100 | -50℃ kusvika +150℃ | ±0.3℃ | |
Gwaro Rekusarudza RTD
Rudzi rweRTD:PT100, Cu50, Cu100
Kururama:±0.15℃ / ±0.3℃
Huwandu hweZvinhu:Mumwe chete / Vaviri
Kubatana Kwemaitiro:Yakaputirwa kana Flange, Inobviswa kana Yakagadziriswa
Zvinhu zvemumuhara:304/310/316L/321 Simbi Isina Kushanda, Inconel 600
Dhayamita yemuhara (mm):φ12, φ16, Zvakagadzirirwa
Kureba kana Kudzika kweKuisa:Zvinogoneka kugadziriswa
Rudzi rweMusoro weKubatanidza:Haiparadzirwe neSplash, Haipindi mvura













