CN108489559A - A kind of apparatus for measuring air quantity - Google Patents
A kind of apparatus for measuring air quantity Download PDFInfo
- Publication number
- CN108489559A CN108489559A CN201810508587.5A CN201810508587A CN108489559A CN 108489559 A CN108489559 A CN 108489559A CN 201810508587 A CN201810508587 A CN 201810508587A CN 108489559 A CN108489559 A CN 108489559A
- Authority
- CN
- China
- Prior art keywords
- pipeline
- air outlet
- braced frame
- transmission pipeline
- air quantity
- 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
- 230000005540 biological transmission Effects 0.000 claims abstract description 26
- 238000009434 installation Methods 0.000 claims abstract description 17
- 238000005259 measurement Methods 0.000 abstract description 8
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
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
- G01F1/05—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 mechanical effects
- G01F1/34—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 mechanical effects by measuring pressure or differential pressure
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Indicating Or Recording The Presence, Absence, Or Direction Of Movement (AREA)
Abstract
The invention discloses a kind of apparatus for measuring air quantity, including braced frame, survey wind pipeline, the first transmission pipeline, the second transmission pipeline and secondary calculating instrument, the survey wind pipeline is hollow tube body, it is located in braced frame, and it is connect with supporting frame, it surveys on the tube body of wind pipeline and offers air inlet hole, the end for surveying wind pipeline is equipped with the first air outlet and the second air outlet, first air outlet is connected to the first transmission pipeline, second air outlet is connected to the second transmission pipeline, and first transmission pipeline, the second transmission pipeline are connect with secondary meter respectively；The braced frame is equipped with installation part.It is an advantage of the current invention that obtaining the airflow value of multiple points in pipe under test, then the airflow value of multiple spot is converted into average value as the wind speed in pipe under test through secondary meter, greatly improves measurement accuracy.
Description
Technical field
The invention belongs to air volume test technical fields, and in particular to a kind of apparatus for measuring air quantity.
Background technology
Air measuring is always the problem in industry in pipeline, mostly uses traditional single-point in the industry and takes wind pressure as average air quantity
It converts, but the air quantity for the interior point of only pipe that actually single-point acquiring arrives, or the instantaneous air quantity sometime put,
It can not meet measurement request.
Invention content
Technical problem to be solved by the present invention lies in：Air measuring uses spot measurement in existing pipeline, cannot meet
It is required that.
The present invention solves above-mentioned technical problem using following technical scheme：
A kind of apparatus for measuring air quantity, including braced frame, survey wind pipeline, the first transmission pipeline, the second transmission pipeline and two
Secondary calculating instrument, the survey wind pipeline are hollow tube body, are located in braced frame, and connect with supporting frame, survey air hose
Air inlet hole is offered on the tube body in road, the end for surveying wind pipeline is equipped with the first air outlet and the second air outlet, first outlet air
Mouth is connected to the first transmission pipeline, and second air outlet is connected to the second transmission pipeline, and first transmission pipeline, second pass
Defeated pipeline is connect with secondary meter respectively；The braced frame is equipped with installation part.
Preferably, a kind of apparatus for measuring air quantity of the present invention, the survey wind pipeline are more, survey wind pipeline for more and put down
Row setting.
Preferably, a kind of apparatus for measuring air quantity of the present invention, the section for surveying wind pipeline is ellipse, and it is grown
Axis direction is perpendicular to plane where braced frame.
Preferably, a kind of apparatus for measuring air quantity of the present invention, the braced frame are square.
Preferably, a kind of apparatus for measuring air quantity of the present invention, it is described survey wind pipeline both ends respectively with braced frame
Opposite two sides connection, first air outlet and the second air outlet are located at the both ends for surveying wind pipeline, and described first passes
Defeated pipeline is arranged corresponds to the outside of the side of the first air outlet in braced frame, and is connected to the first air outlet；Described second
Transmission pipeline corresponds to the outside of the side of the second air outlet in braced frame, and is connected to the second air outlet.
Preferably, a kind of apparatus for measuring air quantity of the present invention, the installation part is two, and is symmetrically disposed in branch
On support frame frame.
Preferably, a kind of apparatus for measuring air quantity of the present invention, the braced frame baffle with outward extension, institute
The section for stating installation part is L-shaped comprising and the first plate body and the second plate body, first plate body are connect with baffle, and described
Two plate bodys are equipped with screw hole.
The technology of the present invention advantageous effect：
Technical solution of the present invention obtains multiple spot air quantity using the air inlet hole of multiple matrix forms, then by the first transmission pipeline, the
Two transmission pipelines transmit air quantity to secondary calculating instrument, obtain average air quantity through conversion, greatly improve measurement accuracy；
This measuring device may be mounted at pipeline air outlet, can also be according to user's actual conditions in pipeline any position
Trepanning is installed, overcome required in traditional measurement mode pipeline must the straight pipe with certain length just measurable ask
Topic, and solve the problems, such as unstable after equipment is installed.
Description of the drawings
Fig. 1 is a kind of scheme of installation of the apparatus for measuring air quantity described in the embodiment of the present invention；
Fig. 2 is another mounting means schematic diagram of the apparatus for measuring air quantity described in the embodiment of the present invention.
Specific implementation mode
For ease of those skilled in the art understand that technical solution of the present invention, in conjunction with Figure of description to the technology of the present invention side
Case is described further.
Refering to fig. 1, a kind of apparatus for measuring air quantity disclosed in the present embodiment, including braced frame 1, survey wind pipeline 2, first pass
Defeated pipeline 3, the second transmission pipeline 4 and secondary calculating instrument (not shown).
The braced frame 1 can be illustrated by taking square as an example in the present embodiment there are many shape.Braced frame 1
Periphery extend outward to form baffle 11, braced frame 1 is equipped with installation part 12, is fixed the measuring device by installation part 12
With in pipe under test 5.Specifically, the section of the installation part 12 is L-shaped comprising the first plate body 121 and the second plate body
122, first plate body 121 is arranged on baffle 11, and second plate body 122 is equipped with screw hole.
The survey wind pipeline 2 is hollow tubular body, and tube body is equipped with several air inlet holes 21, surveys the both ends point of wind pipeline 2
It is not fixed on the opposite two sides of braced frame 1, this both ends is respectively equipped with the first air outlet (not shown) and second and goes out
Air port (not shown).In the present embodiment, the ellipsoidal cross section of the survey wind pipeline 2, long axis is perpendicular to support frame
1 place plane of frame.The quantity for surveying wind pipeline 2 determines according to actual needs, when more survey wind pipelines 2 are arranged, more survey wind
Pipeline 2 should be arranged in parallel.
The outside for corresponding to the side of the first air outlet in braced frame 1 is arranged in first transmission pipeline 3, to even
The first air outlet and secondary calculating instrument are connect, second transmission pipeline 4 is arranged corresponds to the second air outlet in braced frame 1
The outside of side, to be connected to the second air outlet and secondary calculating instrument.The secondary calculating instrument includes wind speed measurement
Instrument or pressure sensor detect collected air quantity, to subsequent conversion.
It is as shown in Figure 1 a kind of mounting means of this measuring device, in which, this measuring device is installed on measurement pipeline
At 5 air outlet 61, the installation part 12 could be provided as two, and two installation parts 12 are arranged opposite in braced frame 1
On two sides, pipe side wall is blocked by the second plate 122 of two installation parts 12, and fix by screw.Certainly, it installs
Part 12 may be four, and be separately positioned on each side of braced frame 1.
Another mounting means of this measuring device is illustrated in figure 2, in which, first in the precalculated position of pipe under test
An air outlet 62 is opened up, then measuring device is installed at the air outlet 62, at this point, the installation part 12 of measuring device is set as
Two, two installation parts 12 are arranged on two opposite sides of installation frame 1, to block pipe under test 1, and pass through screw
It is fixed with pipe under test 5.
This measuring device can obtain the air quantity of multiple points in pipe under test 5 simultaneously, via the first transmission pipeline 3 and
Wind pipeline 2 and secondary calculating instrument are surveyed in the connection of two transmission pipelines 4, then are converted via secondary calculating instrument, and average wind is obtained
Amount, greatly improves measurement accuracy.
Technical solution of the present invention is exemplarily described invention above in conjunction with attached drawing, it is clear that the present invention implements
It is not subject to the restrictions described above, as long as the various unsubstantialities for using inventive concept and technical scheme of the present invention progress change
Into, or it is not improved the design of invention and technical solution are directly applied into other occasions, in protection scope of the present invention
Within.
Claims (7)
1. a kind of apparatus for measuring air quantity, which is characterized in that including braced frame, survey wind pipeline, the first transmission pipeline, the second transmission
Pipeline and secondary calculating instrument, the survey wind pipeline are hollow tube body, are located in braced frame, and are connected with supporting frame
It connects, surveys and offer air inlet hole on the tube body of wind pipeline, the end for surveying wind pipeline is equipped with the first air outlet and the second air outlet, described
First air outlet is connected to the first transmission pipeline, and second air outlet is connected to the second transmission pipeline, first transfer tube
Road, the second transmission pipeline are connect with secondary meter respectively；The braced frame is equipped with installation part.
2. a kind of apparatus for measuring air quantity according to claim 1, which is characterized in that the survey wind pipeline is more, more
Wind pipeline is surveyed to be arranged in parallel.
3. a kind of apparatus for measuring air quantity according to claim 1 or 2, which is characterized in that the section for surveying wind pipeline is
Ellipse, and its long axis direction is perpendicular to plane where braced frame.
4. a kind of apparatus for measuring air quantity according to claim 1, which is characterized in that the braced frame is square.
5. a kind of apparatus for measuring air quantity according to claim 4, which is characterized in that it is described survey wind pipeline both ends respectively with
The opposite two sides connection of braced frame, first air outlet and the second air outlet are located at the both ends for surveying wind pipeline；Institute
It states the first transmission pipeline and the outside for corresponding to the side of the first air outlet in braced frame is set, and be connected to the first air outlet；
Second transmission pipeline corresponds to the outside of the side of the second air outlet in braced frame, and is connected to the second air outlet.
6. a kind of apparatus for measuring air quantity according to claim 1, which is characterized in that the installation part is two, and symmetrical
Ground is arranged on the support frame.
7. a kind of apparatus for measuring air quantity according to claim 1, which is characterized in that the braced frame, which is equipped with, to extend outwardly
Baffle, the section of the installation part is L-shaped comprising the first plate body and the second plate body, first plate body connect with baffle
It connects, second plate body is equipped with screw hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810508587.5A CN108489559A (en) | 2018-05-24 | 2018-05-24 | A kind of apparatus for measuring air quantity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810508587.5A CN108489559A (en) | 2018-05-24 | 2018-05-24 | A kind of apparatus for measuring air quantity |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108489559A true CN108489559A (en) | 2018-09-04 |
Family
ID=63352048
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810508587.5A Pending CN108489559A (en) | 2018-05-24 | 2018-05-24 | A kind of apparatus for measuring air quantity |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108489559A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110763289A (en) * | 2019-10-14 | 2020-02-07 | 朱晓璞 | River course cross section measuring device |
| CN111426492A (en) * | 2020-03-13 | 2020-07-17 | 上海外高桥造船有限公司 | Ventilation system measuring device |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1080143A (en) * | 1965-07-10 | 1967-08-23 | William Yung Ling Ma Ph D B Sc | Device for use in the measurement of fluid flow rates and an air ventilating system incorporating the same |
| JPH09329477A (en) * | 1996-06-10 | 1997-12-22 | Nikkei Kk | Dynamic pressure measurement |
| JP2007071764A (en) * | 2005-09-08 | 2007-03-22 | Toyo Eng Works Ltd | Wind velocity measuring probe for air-conditioning facility |
| JP2010117276A (en) * | 2008-11-13 | 2010-05-27 | Sanpo Denki Kk | Airflow meter and wind velocity sensor |
| CN103336141A (en) * | 2013-06-20 | 2013-10-02 | 国家电网公司 | Wind speed and wind volume measuring device based on static pressure principle |
| KR20150002799U (en) * | 2014-01-07 | 2015-07-15 | 안후이 후이닝 일렉트릭 앤드 매셔링 어플라이언스 컴퍼니 리미티드 | Flowmeter |
| CN205079803U (en) * | 2015-09-25 | 2016-03-09 | 苏州热工研究院有限公司 | Nuclear level tuber pipe amount of wind measuring device |
| CN207263230U (en) * | 2017-09-01 | 2018-04-20 | 西安华江环保科技股份有限公司 | A kind of anti-blocking apparatus for measuring air quantity of array |
| CN208155370U (en) * | 2018-05-24 | 2018-11-27 | 合肥杜威智能科技股份有限公司 | A kind of apparatus for measuring air quantity |
-
2018
- 2018-05-24 CN CN201810508587.5A patent/CN108489559A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1080143A (en) * | 1965-07-10 | 1967-08-23 | William Yung Ling Ma Ph D B Sc | Device for use in the measurement of fluid flow rates and an air ventilating system incorporating the same |
| JPH09329477A (en) * | 1996-06-10 | 1997-12-22 | Nikkei Kk | Dynamic pressure measurement |
| JP2007071764A (en) * | 2005-09-08 | 2007-03-22 | Toyo Eng Works Ltd | Wind velocity measuring probe for air-conditioning facility |
| JP2010117276A (en) * | 2008-11-13 | 2010-05-27 | Sanpo Denki Kk | Airflow meter and wind velocity sensor |
| CN103336141A (en) * | 2013-06-20 | 2013-10-02 | 国家电网公司 | Wind speed and wind volume measuring device based on static pressure principle |
| KR20150002799U (en) * | 2014-01-07 | 2015-07-15 | 안후이 후이닝 일렉트릭 앤드 매셔링 어플라이언스 컴퍼니 리미티드 | Flowmeter |
| CN205079803U (en) * | 2015-09-25 | 2016-03-09 | 苏州热工研究院有限公司 | Nuclear level tuber pipe amount of wind measuring device |
| CN207263230U (en) * | 2017-09-01 | 2018-04-20 | 西安华江环保科技股份有限公司 | A kind of anti-blocking apparatus for measuring air quantity of array |
| CN208155370U (en) * | 2018-05-24 | 2018-11-27 | 合肥杜威智能科技股份有限公司 | A kind of apparatus for measuring air quantity |
Non-Patent Citations (2)
| Title |
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| 上海水产学院加工系: "《水产品烘干房》", 31 August 1981, 农业出版社, pages: 282 - 284 * |
| 王怀珍 等: "《通风瓦斯常用数据测量实用手册》", 31 December 2010, 煤炭工业出版社, pages: 148 - 151 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110763289A (en) * | 2019-10-14 | 2020-02-07 | 朱晓璞 | River course cross section measuring device |
| CN111426492A (en) * | 2020-03-13 | 2020-07-17 | 上海外高桥造船有限公司 | Ventilation system measuring device |
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