RU2018109655A - ELECTROMAGNETIC METHOD FOR MEASURING LIQUID METAL CONSUMPTION - Google Patents

ELECTROMAGNETIC METHOD FOR MEASURING LIQUID METAL CONSUMPTION Download PDF

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Publication number
RU2018109655A
RU2018109655A RU2018109655A RU2018109655A RU2018109655A RU 2018109655 A RU2018109655 A RU 2018109655A RU 2018109655 A RU2018109655 A RU 2018109655A RU 2018109655 A RU2018109655 A RU 2018109655A RU 2018109655 A RU2018109655 A RU 2018109655A
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RU
Russia
Prior art keywords
pipe
magnetic field
flow
coil
measuring
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RU2018109655A
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Russian (ru)
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RU2716601C2 (en
RU2018109655A3 (en
Inventor
Иван Дмитриевич Вельт
Юлия Владимировна Михайлова
Надежда Борисовна Резникова
Виктор Константинович Судариков
Original Assignee
Акционерное общество "Научно-исследовательский институт теплоэнергетического приборостроения" АО "НИИТеплоприбор"
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Application filed by Акционерное общество "Научно-исследовательский институт теплоэнергетического приборостроения" АО "НИИТеплоприбор" filed Critical Акционерное общество "Научно-исследовательский институт теплоэнергетического приборостроения" АО "НИИТеплоприбор"
Priority to RU2018109655A priority Critical patent/RU2716601C2/en
Publication of RU2018109655A publication Critical patent/RU2018109655A/en
Publication of RU2018109655A3 publication Critical patent/RU2018109655A3/ru
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Publication of RU2716601C2 publication Critical patent/RU2716601C2/en

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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
    • G01F1/56—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using electric or magnetic effects
    • G01F1/58—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using electric or magnetic effects by electromagnetic flowmeters

Claims (2)

1. Электромагнитный способ измерения расхода жидких металлов в трубе, заключающийся в создании низкочастотного импульсного биполярного магнитного поля в канале трубы; в преобразовании движущимся потоком жидкости на основе закона Фарадея этого магнитного поля в электрический сигнал между двумя электродами, приваренными к внешней поверхности трубы и вычислении величины расхода, отличающийся тем, что на трубе имеется катушка, содержащая, по крайней мере, один виток, охватывающий центральное поперечное сечение трубы, с помощью катушки производится измерение компоненты магнитного поля, направленной вдоль оси трубы в центральном поперечном сечении канала, и по результату ее измерения производится вычисление и внесение поправки в показание расходомера, устраняющей влияние деформации магнитного поля на результат измерения расхода жидкого металла.1. An electromagnetic method for measuring the flow of liquid metals in a pipe, which consists in creating a low-frequency pulsed bipolar magnetic field in the pipe channel; in the conversion by a moving fluid flow on the basis of the Faraday law of this magnetic field into an electrical signal between two electrodes welded to the outer surface of the pipe and calculating the flow rate, characterized in that the pipe has a coil containing at least one coil spanning the central transverse pipe section, using a coil, a component of the magnetic field is measured along the pipe axis in the central cross section of the channel, and the result of its measurement is calculated the introduction and amendment of the flow meter reading, eliminating the influence of magnetic field deformation on the result of measuring the flow of liquid metal. 2. Электромагнитный способ измерения расхода жидких металлов в трубе по п. 1, отличающийся тем, что катушка включает цепь электрод - измеряемая среда - электрод.2. The electromagnetic method for measuring the flow rate of liquid metals in a pipe according to claim 1, characterized in that the coil includes an electrode-medium medium-electrode circuit.
RU2018109655A 2018-03-20 2018-03-20 Electromagnetic method of measuring flow rate of liquid metal RU2716601C2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU2018109655A RU2716601C2 (en) 2018-03-20 2018-03-20 Electromagnetic method of measuring flow rate of liquid metal

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Application Number Priority Date Filing Date Title
RU2018109655A RU2716601C2 (en) 2018-03-20 2018-03-20 Electromagnetic method of measuring flow rate of liquid metal

Publications (3)

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RU2018109655A true RU2018109655A (en) 2019-09-23
RU2018109655A3 RU2018109655A3 (en) 2020-02-10
RU2716601C2 RU2716601C2 (en) 2020-03-13

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RU2018109655A RU2716601C2 (en) 2018-03-20 2018-03-20 Electromagnetic method of measuring flow rate of liquid metal

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114877958A (en) * 2022-05-10 2022-08-09 西北核技术研究所 Liquid metal electromagnetic flowmeter based on magnetic freezing effect and measuring method thereof

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10317456B4 (en) * 2003-04-16 2005-09-29 Siemens Flow Instruments A/S Method for operating a magneto-inductive flowmeter
EP2821756B1 (en) * 2013-07-01 2023-07-05 Krohne Messtechnik GmbH Magnetic-inductive flow measuring apparatus and method for operating a magnetic-inductive flow measuring apparatus
RU2559117C2 (en) * 2013-08-30 2015-08-10 Открытое акционерное общество научно-исследовательский институт теплоэнергетического приборостроения "НИИТеплоприбор" Conductometric method to measure liquid level
RU2591260C1 (en) * 2015-05-14 2016-07-20 Акционерное общество "Научно-исследовательский институт теплоэнергетического приборостроения" (АО "НИИТеплоприбор") Electromagnetic flowmeter of liquid metals
RU2654966C1 (en) * 2017-07-11 2018-05-23 Акционерное общество "Научно-исследовательский институт теплоэнергетического приборостроения" АО "НИИТеплоприбор" Electromagnetic method to measure the low rate of a liquid metal

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114877958A (en) * 2022-05-10 2022-08-09 西北核技术研究所 Liquid metal electromagnetic flowmeter based on magnetic freezing effect and measuring method thereof

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RU2716601C2 (en) 2020-03-13
RU2018109655A3 (en) 2020-02-10

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