CN208155370U - A kind of apparatus for measuring air quantity - Google Patents
A kind of apparatus for measuring air quantity Download PDFInfo
- Publication number
- CN208155370U CN208155370U CN201820786493.XU CN201820786493U CN208155370U CN 208155370 U CN208155370 U CN 208155370U CN 201820786493 U CN201820786493 U CN 201820786493U CN 208155370 U CN208155370 U CN 208155370U
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- China
- Prior art keywords
- air
- transmission pipeline
- air outlet
- braced frame
- piping
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Abstract
The utility model discloses a kind of apparatus for measuring air quantity, including braced frame, survey air piping, first transmission pipeline, second transmission pipeline and secondary calculating instrument, the survey air piping is hollow tube body, it is located in braced frame, and it is connect with supporting frame, it surveys on the tube body of air piping and offers air inlet hole, the end for surveying air piping 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, first transmission pipeline, second transmission pipeline is connect with secondary meter respectively；The braced frame is equipped with installation part.The utility model has the advantage of obtain 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 improve measurement accuracy.
Description
Technical field
The utility model belongs to air volume test technical field, and in particular to a kind of apparatus for measuring air quantity.
Background technique
Air measuring is always the problem in industry in pipeline, and traditional single-point is mostly used to take wind pressure as average air quantity in the industry
Convert, but actually the single-point acquiring arrive be only a point in managing air quantity, or the instantaneous air quantity sometime put,
It is not able to satisfy measurement request.
Utility model content
The technical problem to be solved by the utility model is to：Air measuring uses spot measurement in existing pipeline, cannot
It meets the requirements.
The utility model solves above-mentioned technical problem using following technical scheme：
A kind of apparatus for measuring air quantity, including braced frame, survey air piping, the first transmission pipeline, the second transmission pipeline and two
Secondary calculating instrument, the survey air piping 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 air piping 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 described in the utility model, the survey air piping are more, more survey air hoses
Road is arranged in parallel.
Preferably, a kind of apparatus for measuring air quantity described in the utility model, the section for surveying air piping are ellipse, and
Its long axis direction is perpendicular to plane where braced frame.
Preferably, a kind of apparatus for measuring air quantity described in the utility model, the braced frame are square.
Preferably, a kind of apparatus for measuring air quantity described in the utility model, it is described survey air piping both ends respectively with support
The opposite two sides connection of frame, first air outlet and the second air outlet are located at the both ends for surveying air piping, and described the
Outside of the braced frame corresponding to the side of the first air outlet is arranged in one transmission pipeline, and is connected to the first air outlet；It is 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 described in the utility model, the installation part is two, and is symmetrically arranged
On the support frame.
Preferably, a kind of apparatus for measuring air quantity described in the utility model, the braced frame gear with outward extension
The section of plate, the installation part is L-shaped comprising the first plate body and the second plate body, first plate body are connect with baffle, institute
The second plate body is stated equipped with screw hole.
The utility model technology beneficial effect：
Technical solutions of the utility model obtain multiple spot air quantity using the air inlet hole of multiple matrix forms, then by the first transfer tube
Road, the second transmission pipeline transmit air quantity to secondary calculating instrument, obtain average air quantity through conversion, greatly improve measurement essence
Degree；
This measuring device may be mounted at pipeline air outlet, can also be according to user's actual conditions in pipeline any position
Aperture is installed, and is overcome the straight pipe for requiring pipeline that must have certain length in traditional measurement mode and just measurable is asked
Topic, and solve the problems, such as unstable after equipment is installed.
Detailed description of the invention
Fig. 1 is a kind of scheme of installation of apparatus for measuring air quantity described in the utility model embodiment；
Fig. 2 is another mounting means schematic diagram of apparatus for measuring air quantity described in the utility model embodiment.
Specific embodiment
For convenient for those skilled in the art understand that technical solutions of the utility model, practical new to this now in conjunction with Figure of description
Type technical solution 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 air piping 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
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 air piping 2 is hollow tubular body, and tube body is equipped with several air inlet holes 21, surveys the both ends point of air piping 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 air piping 2, long axis is perpendicular to support frame
1 place plane of frame.The quantity for surveying air piping 2 determines according to actual needs, when more survey air pipings 2 are arranged, more survey wind
Pipeline 2 should be arranged in parallel.
Outside of the braced frame 1 corresponding to the side of the first air outlet is arranged in first transmission pipeline 3, to even
The first air outlet and secondary calculating instrument are connect, braced frame 1 is arranged in corresponding to the second air outlet in second transmission pipeline 4
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 can be set to two, and it is opposite that braced frame 1 is arranged in two installation parts 12
On two sides, pipe side wall is blocked by the second plate 122 of two installation parts 12, and fixed 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 predetermined 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
Air piping 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 solutions of the utility model are exemplarily described utility model above in conjunction with attached drawing, it is clear that this is practical
Novel specific implementation is not subject to the restrictions described above, as long as using the method concept and technical solution progress of the utility model
Various unsubstantialities improve, or it is not improved the conception and technical scheme of utility model are directly applied into other occasions,
It both is within the protection scope of the present invention.
Claims (7)
1. a kind of apparatus for measuring air quantity, which is characterized in that including braced frame, survey air piping, the first transmission pipeline, the second transmission
Pipeline and secondary calculating instrument, the survey air piping 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 air piping, the end for surveying air piping 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 air piping is more, more
Air piping 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 air piping 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 air piping 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 air piping；Institute
It states the first transmission pipeline and outside of the braced frame corresponding to the side of the first air outlet 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 and baffle connect
It connects, second plate body is equipped with screw hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820786493.XU CN208155370U (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 |
|---|---|---|---|
| CN201820786493.XU CN208155370U (en) | 2018-05-24 | 2018-05-24 | A kind of apparatus for measuring air quantity |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208155370U true CN208155370U (en) | 2018-11-27 |
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ID=64388239
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820786493.XU Active CN208155370U (en) | 2018-05-24 | 2018-05-24 | A kind of apparatus for measuring air quantity |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208155370U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108489559A (en) * | 2018-05-24 | 2018-09-04 | 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 CN201820786493.XU patent/CN208155370U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108489559A (en) * | 2018-05-24 | 2018-09-04 | 合肥杜威智能科技股份有限公司 | A kind of apparatus for measuring air quantity |
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