SUP-LUGB Vortex flowmeter na-enweghị okpomọkụ & ụgwọ nrụgide
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Ụkpụrụ nha
Mmiri na-asọ n'otu ọsọ ma na-agafe ihe mgbochi a kapịrị ọnụ na-ebute vortices.A maara ọgbọ nke vortices dị ka Karman's Vortices. Ugboro nke ịwụfu vortex bụ ọrụ ahịrị kwụ ọtọ nke ọsọ mmiri na ugboro ole dabere na ọdịdị na obosara ihu nke ahụ bluff.
Ebe ọ bụ na obosara nke mgbochi na n'ime dayameta nke ọkpọkọ ga-adịwanye ma ọ bụ na-adịgide adịgide, a na-enye ugboro ugboro site na okwu:
f=StV/d
N'ime usoro:
f - Karman vortex ugboro emepụtara n'otu akụkụ nke ahụ bluff (Hz)
Nọmba St-strouhal (nọmba na-abụghị akụkụ)
V - nkezi ọsọ nke mmiri (m/s)
d - obosara nke ahụ bluff (m)
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Nwụnye
Njikọ Wafer: DN15-DN300(PN2.5MPa bu ụzọ)
Njikọ Flange: DN15-DN50 (PN2.5MPa bu ụzọ)
DN65-DN200(PN1.6MPa bu ụzọ)
DN250-DN300(PN1.0MPa bu ụzọ)
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izi ezi
Gas na-enweghị akwụ ụgwọ: DN15-DN25–1.5%, DN32-DN200–1.0%, DN250-DN300–1.5%
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Oke oke
Njupụta gas: 1.2kg / m3, oke oke: 8: 1
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Okpomọkụ Ọkara
-20°C ~ +150°C,-20°C ~ +260°C,-20°C ~ +300°C
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Ịnye ọkụ
24VDC±5%
Batrị Li (3.6VDC)
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Mgbama mmepụta
4-20mA
Ugboro ugboro
Nkwukọrịta RS485 (Modbus RTU)
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Nchedo mbata
IP65
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Akụrụngwa ahụ
Igwe anaghị agba nchara
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Ngosipụta
128*64 ntụpọ matrix LCD
Edere: ngwaahịa a machibidoro iwu ka ejiri ya mee ihe n'oge ihe mgbawa.