ʻO SUP-LDG ʻano mamao electromagnetic flowmeter
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Hōʻike
Huahana | ʻO ka mīkini kahe uila |
Hoʻohālike | SUP-LDG |
Nominal anawaena | DN15~DN1000 |
Pumi inoa | 0.6~4.0MPa |
Ka pololei | ±0.5%,±2mm/s(ka kahe kahe <1m/s) |
Mea laina laina | PFA,F46,Neoprene,PTFE,FEP |
Mea uila | Ke kila kila SUS316, Hastelloy C, Titanium, |
ʻO Tantalum Platinum-iridium | |
Ka wela waena | ʻAno hui pū: -10 ℃~80 ℃ |
ʻAno hoʻokaʻawale: -25 ℃~180 ℃ | |
Lako ikehu | 100-240VAC,50/60Hz, 22VDC—26VDC |
Ka Mahana Kūlohelohe | -10 ℃~60 ℃ |
Ka hoʻoili uila | ʻO ka wai 20μS/cm ʻē aʻe 5μS/cm |
ʻAno hoʻolālā | ʻAno Tegral, ʻano māhele |
Palekana komo | IP68 |
Kūlana huahana | JB/T 9248-1999 Elele Mīkini Flowmeter |
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Ana kumu
Hana ʻia ka mika mika ma muli o ke kānāwai o Faraday, a e ana i ka medium conductive me ka conductivity ʻoi aku ma mua o 5 μs/cm a me ke kahe kahe mai 0.2 a 15 m/s.ʻO ka Electromagnetic Flowmeter ka mea e ana i ka wikiwiki o ke kahe o ka wai ma o ka paipu.
Hiki ke wehewehe ʻia ka loina ana o nā mika kahe manaʻo penei: ke hele ka wai i loko o ka paipu ma ke kahe kahe o v me ke anawaena D, i loko o kahi e hana ʻia ai ka mānoanoa flux o B e kahi wili hoʻohiwahiwa, ʻo ia ka electromotive E. hana ʻia e like me ka māmā holo v:
E=K×B×V×D
Ma hea: E-Ka ikaika electromotive K-Mika mau B- Mākēneki induction density V-Awelika kahe kahe ma ka ʻāpana keʻa o ka paipu ana D-Ka anawaena o loko o ka paipu ana |
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Hoʻolauna
Hoʻomaopopo ʻia: pāpā loa ʻia ka huahana e hoʻohana i nā manawa pahū.
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Palapala noi
Ua hoʻohana ʻia nā flowmeters electromagnetic ma nā ʻoihana ma mua o 60 mau makahiki.Pili kēia mau mika no nā wai conductive a pau, e like me:
ʻO ka wai home, ka wai ʻenehana, ka wai maka, ka wai lepo, ka wai hoʻoneʻe kūlanakauhale, ka wai ʻona ʻoihana, ka pulp neutral i hana ʻia, pulp slurry, etc.
wehewehe