CN108195435A - Superposing type Commercial ultrasound wave flowmeter runner - Google Patents

Superposing type Commercial ultrasound wave flowmeter runner Download PDF

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Publication number
CN108195435A
CN108195435A CN201810266005.7A CN201810266005A CN108195435A CN 108195435 A CN108195435 A CN 108195435A CN 201810266005 A CN201810266005 A CN 201810266005A CN 108195435 A CN108195435 A CN 108195435A
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CN
China
Prior art keywords
sound channel
sound
runner
channel
runner ontology
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
Application number
CN201810266005.7A
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Chinese (zh)
Inventor
李巧英
陈雄生
陆宝钧
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SHANGHAI CHINA NUCLEAR WEISI INSTRUMENT CO Ltd
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SHANGHAI CHINA NUCLEAR WEISI INSTRUMENT CO Ltd
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Filing date
Publication date
Application filed by SHANGHAI CHINA NUCLEAR WEISI INSTRUMENT CO Ltd filed Critical SHANGHAI CHINA NUCLEAR WEISI INSTRUMENT CO Ltd
Priority to CN201810266005.7A priority Critical patent/CN108195435A/en
Publication of CN108195435A publication Critical patent/CN108195435A/en
Pending legal-status Critical Current

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Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01FMEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
    • G01F1/66Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by measuring frequency, phase shift or propagation time of electromagnetic or other waves, e.g. using ultrasonic flowmeters
    • G01F1/662Constructional details

Abstract

The invention discloses a kind of superposing type Commercial ultrasound wave flowmeter runners, and including runner ontology, polygon rectifier installation site is set in the side of runner ontology, the polygon rectifier of smooth air is used for for the installation of polygon rectifier installation site;Several sound channels for installation probe are set on the runner ontology, and each two sound channel is a pair of, and each pair of sound channel is at certain angle of inclination the both sides for being arranged on runner ontology, pressure sensor installation site is also set up on the runner ontology.Superposing type Commercial ultrasound wave flowmeter runner provided by the invention, sound channel use full symmetric design, it is ensured that gas is sufficiently mixed after flowing into, and is uniformly averagely gathered together from outlet and is flowed out by two runners.

Description

Superposing type Commercial ultrasound wave flowmeter runner
Technical field
The present invention relates to fluid flows to measure field, is the component in a kind of ultrasonic flowmeter, specifically a kind of superposition Formula Commercial ultrasound wave flowmeter runner.
Background technology
Natural gas is increasingly taken seriously as a kind of high-grade energy and industrial chemicals its metering.America and Europe etc. industrializes water Flat higher developed country, more early to the research starting of gas metering technology, fund and the science and technology strength for throwing people are larger, especially It is that the metering of trade natural gas is attached great importance to.From flowmeter type selecting, past flow instrument type selecting is relatively simple, in recent years with The research and development to flowmeter, different flows in respect of it is different the characteristics of and accommodation, flow instrument type selecting be thus in Now develop from single instrument to diversification instrument direction.Such as, intelligent velocity-type may be selected to mesolow, medium-small flow Meter;Gas ultrasonic flowmeter may be selected to high pressure, big flow.Flowmeter tests the speed runner.But in the prior art, combustion gas runner Design, for being sufficiently mixed, gas fully recycle, measure it is more accurate etc. up for being improved in structure.
Invention content
The present invention is to solve above-mentioned technical problem and the technical solution adopted is that provide a kind of superposing type Commercial ultrasound wave current Gauge runner, wherein, specific technical solution is:
Including runner ontology, polygon rectifier installation site is set in the side of runner ontology, is polygon rectifier Installation site installation is used for the polygon rectifier of smooth air;Several sound for installation probe are set on the runner ontology Road, each two sound channel are a pair of, and each pair of sound channel is at certain angle of inclination the both sides for being arranged on runner ontology, on the runner ontology Also set up pressure sensor installation site.
Above-mentioned superposing type Commercial ultrasound wave flowmeter runner, wherein:Two pairs of sound channels are set on the runner ontology, respectively It is sound channel 1A, sound channel 1B, sound channel 2A, sound channel 2B;And sound channel 1A, sound channel 2B are arranged on the side of runner ontology, sound channel 2A, sound channel 1B is arranged on the opposite side of runner ontology;Two pairs of sound channels, which intersect, to be arranged on runner ontology, i.e. sound channel 1A, sound channel 1B and sound Road 2A, sound channel 2B intersect.
When two sound channel velocities of sound are consistent or very close to, and all within effective range value, but flow has a little bias, Total flow is two flow weighted averages at this time;When two sound channel velocities of sound are consistent or very close to, and all effective range value it Interior, but flow has relatively large deviation, flow is to fluctuate gentle sound channel flow rate calculation at this time;When two sound channel velocities of sound are inconsistent, The velocity of sound deviates the flow discard processing of the sound channel of effective range.
Above-mentioned superposing type Commercial ultrasound wave flowmeter runner, wherein:Four pairs of sound channels are set on the runner ontology, respectively It is sound channel 1A, sound channel 1B, sound channel 2A, sound channel 2B, sound channel 3A, sound channel 3B, sound channel 4A, sound channel 4B;Sound channel 1A, sound channel 2A, sound channel 3B, sound channel 4B are arranged on the side of runner ontology, and sound channel 3A, sound channel 4A, sound channel 1B, sound channel 2B are arranged on the another of runner ontology Side;Sound channel 1A, sound channel 1B, sound channel 2A, sound channel 2B and sound channel 3A, sound channel 3B, sound channel 4A, sound channel 4B intersect setting, wherein The angle of inclination of sound channel 1A, sound channel 1B, sound channel 2A, sound channel 2B on runner ontology is consistent, sound channel 3A, sound channel 3B, sound channel 4A, sound Angles of inclination of the road 4B on runner ontology is consistent.
Above-mentioned superposing type Commercial ultrasound wave flowmeter runner, wherein:The sound channel is set as 2 pairs or more.
The superposing type Commercial ultrasound wave flowmeter runner, it is characterised in that:2 pairs or more of sound channel, in runner ontology Side, the different channel locations in angle of inclination mutually stagger.
The present invention has the advantages that relative to the prior art:
1) in superposing type Commercial ultrasound wave flowmeter, sound channel uses full symmetric design, it is ensured that gas is fully mixed after flowing into It closes, is uniformly averagely then gathered together again from outlet and flowed out by two runners;
2) two independent sound channels can be measured independently in normal flow field, and each flow by flow phase Together, it is inconsistent in case of the flow in two runners, it is meant that have damage.When a runner damages, do not influence equally Metering;
3) in superposing type Commercial ultrasound wave flowmeter, multiple sound channels with independent measurement, can increase the covering surface of sampling, can To calculate the draw numerical value for taking each pair of sound channel measurement structure, so as to increase the precision of measurement so that measurement result is closer to really.
Description of the drawings
Fig. 1-2 is the structure diagram of the superposing type Commercial ultrasound wave flowmeter runner in embodiment 1, and Fig. 1 is side view, Fig. 2 is sectional view;Fig. 3-4 is the structure diagram of the superposing type Commercial ultrasound wave flowmeter runner in embodiment 2, and Fig. 3 is side View, Fig. 4 are sectional view.
In figure:
1 runner ontology, 24 sound channel 1B of polygon rectifier 3 sound channel 1A of installation site, 5 pressure sensor installation sites 6 10 sound channel 4A of sound channel 2A 7 sound channel 2B, 8 sound channel 3A, 9 sound channel 3B, 11 sound channel 4B
Specific embodiment
The invention will be further described with reference to the accompanying drawings and examples.
The present invention provides a kind of superposing type Commercial ultrasound wave flowmeter runner, including runner ontology 1, in runner ontology 1 Side setting polygon rectifier installation site 2, be the installation of polygon rectifier installation site 2 for the polygon of smooth air Shape rectifier;Several sound channels for installation probe are set on the runner ontology 1, and each two sound channel is a pair of, each pair of sound channel The both sides for being arranged on runner ontology 1 are at certain angle of inclination, pressure sensor installation site 5 is also set up on the runner ontology 1.
Embodiment 1:Two pairs of sound channels on the runner ontology 1 are set, are sound channel 1A3, sound channel 1B4, sound channel 2A6, sound respectively Road 2B7;And sound channel 1A3, sound channel 2B7 are arranged on the side of runner ontology 1, sound channel 2A6, sound channel 1B4 are arranged on runner ontology 1 Opposite side;Two pairs of sound channels, which intersect, to be arranged on runner ontology 1, i.e. sound channel 1A 3, sound channel 1B4 and sound channel 2A 6, sound channel 2B7 It intersects.
When two sound channel velocities of sound are consistent or very close to, and all within effective range value, but flow has a little bias, Total flow is two flow weighted averages at this time;When two sound channel velocities of sound are consistent or very close to, and all effective range value it Interior, but flow has relatively large deviation, flow is to fluctuate gentle sound channel flow rate calculation at this time;When two sound channel velocities of sound are inconsistent, The velocity of sound deviates the flow discard processing of the sound channel of effective range.
Embodiment 2:Four pairs of sound channels on the runner ontology are set, are sound channel 1A 3, sound channel 1B4, sound channel 2A6, sound respectively Road 2B7, sound channel 3A8, sound channel 3B9, sound channel 4A10, sound channel 4B11;Sound channel 1A 3, sound channel 2A6, sound channel 3B9, sound channel 4B11 settings In the side of runner ontology 1, sound channel 3A3, sound channel 4A10, sound channel 1B4, sound channel 2B7 are arranged on the opposite side of runner ontology 1;Sound Road 1A3, sound channel 1B4, sound channel 2A6, sound channel 2B7 and sound channel 3A8, sound channel 3B9, sound channel 4A10, sound channel 4B11 intersect setting, The wherein angle of inclination of sound channel 1A 3, sound channel 1B4, sound channel 2A 6, sound channel 2B7 on runner ontology 1 is consistent, sound channel 3A8, sound channel The angle of inclination of 3B9, sound channel 4A10, sound channel 4B11 on runner ontology is consistent.
The sound channel could be provided as 2 pairs or more, 2 pairs or more of sound channel, at the side of runner ontology 1, angle of inclination not Same channel locations mutually stagger.
In superposing type Commercial ultrasound wave flowmeter, using full symmetric design, it is ensured that gas is sufficiently mixed after flowing into, uniformly Averagely by two runners, then it is gathered together again from outlet and is flowed out;Two full symmetric and independent measurement runners, are not Same runner stack combinations form, as shown in figures 1 and 3.
Two independent runners can be measured independently in normal flow field, and each flow by flow it is identical, It is inconsistent in case of the flow in two runners, it is meant that have damage.When a runner damages, do not influence equally to count Amount.According to said structure design principle:It can extend to the runner form of more 2 or more, extend to more than with more 2 couples Energy converter form.
Each independent sound channel can be measured independently in normal flow field, and each flow by flow it is identical, It is inconsistent in case of the flow in two sound channels, it is meant that have damage.When a sound channel is damaged, do not influence equally to count Amount, therefore, such structure design has the function of voluntarily testing calibration.
In superposing type Commercial ultrasound wave flowmeter, multiple sound channels with independent measurement, can increase the covering surface of sampling, can be with The draw numerical value for taking each pair of sound channel measurement structure is calculated, so as to increase the precision of measurement so that measurement result is closer to really.
Although the present invention is disclosed as above with preferred embodiment, however, it is not to limit the invention, any this field skill Art personnel, without departing from the spirit and scope of the present invention, when can make a little modification and it is perfect, therefore the present invention protection model It encloses to work as and is subject to what claims were defined.

Claims (6)

1. a kind of superposing type Commercial ultrasound wave flowmeter runner, it is characterised in that:Including runner ontology, in the side of runner ontology Polygon rectifier installation site is set, and the installation of polygon rectifier installation site is used for the polygon rectifier of smooth air; Several sound channels for installation probe are set on the runner ontology, and each two sound channel is a pair of, and each pair of sound channel is in certain inclination Angle is arranged on the both sides of runner ontology, and pressure sensor installation site is also set up on the runner ontology.
2. superposing type Commercial ultrasound wave flowmeter runner as described in claim 1, it is characterised in that:It is set on the runner ontology Two pairs of sound channels are put, are sound channel 1A, sound channel 1B, sound channel 2A, sound channel 2B respectively;And sound channel 1A, sound channel 2B are arranged on runner ontology Side, sound channel 2A, sound channel 1B are arranged on the opposite side of runner ontology;Two pairs of sound channels, which intersect, to be arranged on runner ontology, i.e., Sound channel 1A, sound channel 1B and sound channel 2A, sound channel 2B intersect.
3. superposing type Commercial ultrasound wave flowmeter runner as described in claim 1, it is characterised in that:It is set on the runner ontology Four pairs of sound channels are put, are sound channel 1A, sound channel 1B, sound channel 2A, sound channel 2B, sound channel 3A, sound channel 3B, sound channel 4A, sound channel 4B respectively;Sound channel 1A, sound channel 2A, sound channel 3B, sound channel 4B are arranged on the side of runner ontology, and sound channel 3A, sound channel 4A, sound channel 1B, sound channel 2B are arranged on The opposite side of runner ontology;Sound channel 1A, sound channel 1B, sound channel 2A, sound channel 2B and sound channel 3A, sound channel 3B, sound channel 4A, sound channel 4B are mutual Arranged in a crossed manner, the wherein angle of inclination of sound channel 1A, sound channel 1B, sound channel 2A, sound channel 2B on runner ontology is consistent, sound channel 3A, sound The angle of inclination of road 3B, sound channel 4A, sound channel 4B on runner ontology is consistent.
4. superposing type Commercial ultrasound wave flowmeter runner as described in claim 1, it is characterised in that:The sound channel is set as 2 To more than.
5. the superposing type Commercial ultrasound wave flowmeter runner as described in any one of claim 1-4, it is characterised in that:2 pairs with On sound channel, at the side of runner ontology, angle of inclination, different channel locations mutually stagger.
6. superposing type Commercial ultrasound wave flowmeter runner as claimed in claim 2, it is characterised in that:When two sound channel velocities of sound one It causes or very close to and all within effective range value, but flow has a little bias, and total flow is weighted for two flows at this time It is average;When two sound channel velocities of sound are consistent or very close to, and all within effective range value, but flow has relatively large deviation, this Shi Liuliang is to fluctuate gentle sound channel flow rate calculation;When two sound channel velocities of sound are inconsistent, the velocity of sound deviates the sound channel of effective range Flow discard processing.
CN201810266005.7A 2018-03-28 2018-03-28 Superposing type Commercial ultrasound wave flowmeter runner Pending CN108195435A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810266005.7A CN108195435A (en) 2018-03-28 2018-03-28 Superposing type Commercial ultrasound wave flowmeter runner

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810266005.7A CN108195435A (en) 2018-03-28 2018-03-28 Superposing type Commercial ultrasound wave flowmeter runner

Publications (1)

Publication Number Publication Date
CN108195435A true CN108195435A (en) 2018-06-22

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101078640A (en) * 2003-07-16 2007-11-28 Avl里斯脱有限公司 Ultrasonic wave air flow-meter and device for measuring waste gas flow of internal combustion engine and method for obtaining gas flow
CN102261937A (en) * 2011-04-25 2011-11-30 西安交通大学 High-accuracy time-difference type ultrasonic flow meter and method for measuring flow thereof
CN105403264A (en) * 2015-11-12 2016-03-16 重庆前卫克罗姆表业有限责任公司 Channel in ultrasonic flowmeter
CN105444830A (en) * 2015-11-12 2016-03-30 重庆前卫克罗姆表业有限责任公司 Ultrasonic flowmeter
CN207907960U (en) * 2018-03-28 2018-09-25 上海中核维思仪器仪表有限公司 Superposing type Commercial ultrasound wave flowmeter runner

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101078640A (en) * 2003-07-16 2007-11-28 Avl里斯脱有限公司 Ultrasonic wave air flow-meter and device for measuring waste gas flow of internal combustion engine and method for obtaining gas flow
CN102261937A (en) * 2011-04-25 2011-11-30 西安交通大学 High-accuracy time-difference type ultrasonic flow meter and method for measuring flow thereof
CN105403264A (en) * 2015-11-12 2016-03-16 重庆前卫克罗姆表业有限责任公司 Channel in ultrasonic flowmeter
CN105444830A (en) * 2015-11-12 2016-03-30 重庆前卫克罗姆表业有限责任公司 Ultrasonic flowmeter
CN207907960U (en) * 2018-03-28 2018-09-25 上海中核维思仪器仪表有限公司 Superposing type Commercial ultrasound wave flowmeter runner

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