CN106949941A - Mass flowmenter high temperature winding system - Google Patents
Mass flowmenter high temperature winding system Download PDFInfo
- Publication number
- CN106949941A CN106949941A CN201710106327.0A CN201710106327A CN106949941A CN 106949941 A CN106949941 A CN 106949941A CN 201710106327 A CN201710106327 A CN 201710106327A CN 106949941 A CN106949941 A CN 106949941A
- Authority
- CN
- China
- Prior art keywords
- winding
- high temperature
- ceramic skeleton
- mass flowmenter
- winding system
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- 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
- G01F1/76—Devices for measuring mass flow of a fluid or a fluent solid material
- G01F1/78—Direct mass flowmeters
- G01F1/80—Direct mass flowmeters operating by measuring pressure, force, momentum, or frequency of a fluid flow to which a rotational movement has been imparted
- G01F1/84—Coriolis or gyroscopic mass flowmeters
- G01F1/8409—Coriolis or gyroscopic mass flowmeters constructional details
- G01F1/8422—Coriolis or gyroscopic mass flowmeters constructional details exciters
-
- 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
- G01F1/76—Devices for measuring mass flow of a fluid or a fluent solid material
- G01F1/78—Direct mass flowmeters
- G01F1/80—Direct mass flowmeters operating by measuring pressure, force, momentum, or frequency of a fluid flow to which a rotational movement has been imparted
- G01F1/84—Coriolis or gyroscopic mass flowmeters
- G01F1/8409—Coriolis or gyroscopic mass flowmeters constructional details
- G01F1/8427—Coriolis or gyroscopic mass flowmeters constructional details detectors
Landscapes
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Volume Flow (AREA)
Abstract
The present invention provides a kind of mass flowmenter high temperature winding system, is particularly suitable for high-temperature medium measurement, specifically includes high-temperature sensor excitation winding system and high temperature pick-up winding system；Wherein according to the principle optimization design of Coriolis mass flowmeter, pass through finite element analysis ceramic skeleton characteristic and the structure type of winding, to meet the structure that effective stimulus sensor work determines ceramic skeleton, to meet the structure that effectively pickup sensor flow signal determines ceramic skeleton；And electromagnetism winding wire, sealing ring formation high temperature excitation winding and high temperature pick-up winding system are coordinated with ceramic skeleton, selected material is exotic material.By the performance for changing excitation winding and pick-up winding, effectively increase the measurement accuracy of mass flowmenter, influence of the different temperatures fluid to quality flow measurement accuracy of measurement is avoided, mass flowmenter can be made to accurately measure the mass flow that online temperature is up to 350 DEG C of media.
Description
Technical field
This patent belongs to Coriolis flowmeter e measurement technology category, and in particular to a kind of mass flowmenter high temperature is around system
System.
Technical background
Coriolis flowmeter can be used to measure the arbitrary medium for flowing through vibration tube, including normal temperature and the stream of distinct temperature
Body medium；Theoretically, the either medium of temperature height, mass flowmenter can be measured well, but actual be surveyed
Influenceed in amount by fluid temperature (F.T.), gained measured value difference.The measurement temperature influence of stainless steel is small, but attached in measurement pipe
Part is because of influence its structure and performance too high or too low for temperature, the material such as conventional coil rack, winding wire, insulated conductor, glue, adhesive tape
Not more than 260 DEG C of the heatproof of material, is essentially all organic material or plastics, and these materials are easily waved after more than 300 DEG C
Hair is carbonized, while too high temperature can have big influence to the work of winding system.So often work can be by for the work of sensor
To influenceing or cause sensor not work.Therefore, want use quality flowmeter to carry out the flow of special harsh temperatures medium
Accurately measure to have more preferable winding system.
The content of the invention
For above-mentioned weak point, it is an object of the invention to：A kind of mass flowmenter that is used for is provided and carries out high-temperature medium
The excitation of measurement, pick-up winding system, can accurately measure the parameters such as the mass flow, temperature, density of fluid media (medium).
To achieve the above object, the technical solution used in the present invention is：A kind of mass flowmenter high temperature is provided around system
System, its structure includes：High temperature encourages winding system and high temperature pick-up winding system.
The high temperature encourages winding system, specifically includes ceramic skeleton, electromagnetism winding wire and fluid sealant；Wherein according to Coriolis
The principle optimization design of mass flowmenter, by finite element analysis ceramic skeleton characteristic and the structure type of winding, has to meet
Effect stimulus sensor works and determined the structure of ceramic skeleton, die cast after calcining.Electromagnetism winding wire row is wound on ceramics
On skeleton, and fluid sealant is covered in electromagnetic wire outer surface, can effectively stablize the performance of excitation winding.
The high temperature pick-up winding system, specifically includes ceramic skeleton, electromagnetism winding wire and fluid sealant；Wherein by limited
The structure type of meta analysis ceramic skeleton characteristic and winding, ceramic bone is determined to meet effectively pickup sensor flow signal
The structure of frame；Electromagnetism winding wire row is wound on ceramic skeleton, and fluid sealant is covered in electromagnetic wire outer surface, can be effectively steady
Determine the performance of pick-up winding.
The ceramic skeleton, material selection Al2O3, high temperature resistant reaches more than 1000oC.
The electromagnetism winding wire high temperature resistant reaches 650oC, and the row on ceramic skeleton is around pattern from individual layer or bilayer
Any one.
The high temperature resistant of the fluid sealant is more than 550oC.
The principle of Coriolis flowmeter, be when being flowed using fluid in vibrating tube will produce with mass flow into
The Coriolis force of direct ratio is combined, and realizes high-precision flow measurement truly.And the vibration of vibrating tube is by swashing
System offer is provided, the Coriolis force being directly proportional to mass flow be by pick-up system detectio, therefore excitation winding and pick-up around
The performance of group decides the measurement performance of flowmeter.
The beneficial effects of the invention are as follows：By changing the performance of excitation winding and pick-up winding, quality stream is effectively increased
The measurement accuracy of gauge, it is to avoid influence of the different temperatures fluid to quality flow measurement accuracy of measurement, can make mass flowmenter
Accurately measure the mass flow that online temperature is up to 350 DEG C of media.
Brief description of the drawings
Fig. 1 is that mass flowmenter high temperature encourages winding system structure chart；
Fig. 2 is mass flowmenter high temperature pick-up winding system structure chart；
In figure：1st, skeleton is encouraged；2nd, pick-up skeleton；3rd, ceramic electromagnetic line；4th, fluid sealant.
Embodiment
Mass flowmenter high temperature winding system provided by the present invention is specifically described below in conjunction with accompanying drawing；Excitation around
Group decides the measurement performance of flowmeter with the performance of pick-up winding.
As shown in figure 1, giving optimization structure to be sintered into for excitation skeleton 1 by heatproof up to more than 1000oC ceramic die casting
Type, its physical dimension is stable, and surface quality is good, insulation sexual satisfaction requirement；Using automatic coil winding machine by the individual layer of ceramic electromagnetic line 3 or
Multilayer row is wound on ceramic skeleton, and electromagnetic wire outer surface covers for fluid sealant 4, and fluid sealant 4 tests winding system performance after solidifying.
Same method carries out the implementation of pick-up winding, and the single or multiple lift of ceramic electromagnetic line 3 row is wound on into ceramic bone on pick-up skeleton 2
On frame, electromagnetic wire outer surface covers for fluid sealant 4, and fluid sealant 4 tests winding system performance after solidifying.
By the center for encouraging its corresponding magnetic circuit system of winding to be rigidly fixed in vibrating tube, pick-up winding is its corresponding
Magnetic circuit system is rigidly fixed in the symmetrical both sides of vibrating tube, and the electric current of mechanical periodicity is inputted into electromagnetic system, excitation winding with
Just the exciting force of mechanical periodicity is produced between magnetic circuit system, the work of vibrating tube is maintained, and pick-up winding can be examined with magnetic circuit system
The signal being directly proportional to flow is measured, so as to realize the measurement of mass flow.
It is a kind of special that the particularity that this patent is measured according to the operation principle and high-temperature medium of mass flowmenter is designed
Winding system.With the system, mass flowmenter can be made to accurately measure the quality stream that online temperature is up to 350 DEG C of media
Amount.
Claims (3)
1. a kind of mass flowmenter high temperature winding system, its structure includes：High temperature encourages winding system with high temperature pick-up around system
System；
The high temperature encourages winding system, specifically includes ceramic skeleton, electromagnetism winding wire and fluid sealant；Wherein by electromagnetism winding wire
Row is wound on ceramic skeleton, and covers fluid sealant in electromagnetic wire outer surface；
The high temperature pick-up winding system, specifically includes ceramic skeleton, electromagnetism winding wire and fluid sealant；Wherein by electromagnetism winding wire
Row is wound on ceramic skeleton, and covers fluid sealant in electromagnetic wire outer surface；
The ceramic skeleton, material selection Al2O3, high temperature resistant reaches more than 1000oC；
The electromagnetism winding wire high temperature resistant reaches 650oC；
The high temperature resistant of the fluid sealant is more than 550oC.
2. a kind of mass flowmenter high temperature winding system according to claim 1, it is characterised in that：The electromagnetism winding wire
Ceramics electromagnetic wire.
3. a kind of mass flowmenter high temperature winding system according to claim 1, it is characterised in that：The electromagnetism winding wire
Row on ceramic skeleton is around pattern from any one in individual layer or bilayer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710106327.0A CN106949941A (en) | 2017-02-27 | 2017-02-27 | Mass flowmenter high temperature winding system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710106327.0A CN106949941A (en) | 2017-02-27 | 2017-02-27 | Mass flowmenter high temperature winding system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106949941A true CN106949941A (en) | 2017-07-14 |
Family
ID=59466486
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710106327.0A Pending CN106949941A (en) | 2017-02-27 | 2017-02-27 | Mass flowmenter high temperature winding system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106949941A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1314993A (en) * | 1998-08-26 | 2001-09-26 | 微动公司 | High temperature drive system for a coriolis mass flowmeter |
| RU2273000C2 (en) * | 2001-04-26 | 2006-03-27 | Эндресс+Хаузер Флоутек Аг | Device with magnetic circuit for measuring converter (versions) and usage of the device as oscillation detector or exciter |
| CN1798959A (en) * | 2003-03-21 | 2006-07-05 | 恩德斯+豪斯流量技术股份有限公司 | Magnetic circuit arrangement for a measuring sensor |
| CN103985498A (en) * | 2014-04-22 | 2014-08-13 | 四川华都核设备制造有限公司 | Electromagnetic coil device and production process thereof |
| CN105849510A (en) * | 2013-12-20 | 2016-08-10 | 恩德斯+豪斯流量技术股份有限公司 | Coil |
-
2017
- 2017-02-27 CN CN201710106327.0A patent/CN106949941A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1314993A (en) * | 1998-08-26 | 2001-09-26 | 微动公司 | High temperature drive system for a coriolis mass flowmeter |
| RU2273000C2 (en) * | 2001-04-26 | 2006-03-27 | Эндресс+Хаузер Флоутек Аг | Device with magnetic circuit for measuring converter (versions) and usage of the device as oscillation detector or exciter |
| CN1798959A (en) * | 2003-03-21 | 2006-07-05 | 恩德斯+豪斯流量技术股份有限公司 | Magnetic circuit arrangement for a measuring sensor |
| CN105849510A (en) * | 2013-12-20 | 2016-08-10 | 恩德斯+豪斯流量技术股份有限公司 | Coil |
| CN103985498A (en) * | 2014-04-22 | 2014-08-13 | 四川华都核设备制造有限公司 | Electromagnetic coil device and production process thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Sadler et al. | On-chip eddy current sensor for proximity sensing and crack detection | |
| EP2278282B1 (en) | Magnetic flux oil level sensor for use on aircraft lubrication systems | |
| US7946184B2 (en) | Electromagnetic flowmeter having temperature measurement value for correcting electrical conductivity value | |
| JP2005121649A5 (en) | ||
| CN104006909B (en) | The cable tension sensor of a kind of Suo Li detection method and use the method | |
| US8714234B2 (en) | Sensor and method for measuring the surface level of a liquid phase metal | |
| JP6272500B2 (en) | Improved magnetic core configuration for magnetic flowmeters | |
| CN110317066B (en) | Ceramic sensitive core based on high-temperature co-sintering and preparation method thereof | |
| CN109923379A (en) | Production method, sensing element and the flowmeter of the sensing element of thermal flow meter | |
| CN106949941A (en) | Mass flowmenter high temperature winding system | |
| CN101493184A (en) | Clearance structure magnetic fluid flow control device | |
| US20200191629A1 (en) | Method for producing a sensing element for a thermal flow meter, sensing element and flow meter | |
| CN105974336B (en) | A kind of detection method of powder core saturation induction density | |
| Pan et al. | The influence of MEMS on electromagnetic NDT | |
| RU2494354C1 (en) | Method of calibration of electromagnetic flowmeters without dismantling from pipeline | |
| JPH0713584B2 (en) | Calorimeter using a residual magnetic type electromagnetic flowmeter | |
| CN107024668B (en) | Method for measuring magnetic characteristics of sample strip in Joule heat treatment process | |
| CN206479256U (en) | A kind of superfine armoured thermocouple | |
| RU2597960C1 (en) | Method for monitoring electroconductivity changes of non-magnetic metal inner layers and device for its implementation | |
| JP3375532B2 (en) | Measuring tube of electromagnetic flow meter | |
| JPS63501033A (en) | Measurement value detector for magnetic-inductive flowmeter | |
| US20220291031A1 (en) | Measurement tube of a coriolis sensing element, coriolis sensing element, and coriolis meter | |
| RU2384823C1 (en) | Calibration method of electromagnetic flow metres, and flow simulator for implementation thereof | |
| Kessie | The Design and Construction of Thermal Flowmeters | |
| JPH08262051A (en) | Method and apparatus for measuring flow velocity |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170714 |