CN211262338U - Horizontal flow direction gas flow measurement sensor array structure in circular air duct - Google Patents
Horizontal flow direction gas flow measurement sensor array structure in circular air duct Download PDFInfo
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- CN211262338U CN211262338U CN201922455788.6U CN201922455788U CN211262338U CN 211262338 U CN211262338 U CN 211262338U CN 201922455788 U CN201922455788 U CN 201922455788U CN 211262338 U CN211262338 U CN 211262338U
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Abstract
The utility model discloses a horizontal flow direction gas flow measurement sensor array structure in circular wind channel, circular wind channel includes circular wind channel main part, fixedly connected with main mount in the circular wind channel main part, be provided with a plurality of vertical support bars in the circular wind channel main part, be connected with the inclined support bar between a plurality of vertical support bars, inclined support bar and main mount fixed connection, the equal fixedly connected with sensor in both ends of vertical support bar, the sensor is located the equal area division line of circular wind channel main part cross-section, fixedly connected with positive negative pressure collecting pipe on the main mount, positive negative pressure collecting pipe includes negative pressure house steward and malleation house steward, fixedly connected with negative pressure branch pipe and malleation branch pipe on the sensor; the utility model provides a horizontal flow is to gas flow measurement sensor array structure in circular wind channel, it can realize that the equidistance is got the pressure and is waited area measurement, can promote measuring result's authenticity by a wide margin.
Description
Technical Field
The utility model relates to the technical field of, especially, relate to a horizontal flow is to gas flow measurement sensor array structure in circular wind channel.
Background
There are many horizontal flow direction's circular wind channel at thermal power factory, wherein the air velocity in the circular wind channel is not even, for measuring the gas flow in the horizontal flow direction wind channel in the circular wind channel, need use gas flow sensor to measure, but gas flow sensor's distribution can direct influence measuring result's accuracy, generally all use a plurality of sensors to distribute side by side among the prior art, its schematic structure is shown in fig. 3, because can't realize equidistance and get pressure and equal area measurement, its distribution mode also is difficult to carry out comparatively accurate measurement to the gas flow in the circular wind channel of horizontal flow direction.
Therefore, in view of the above technical problems, it is necessary to provide a horizontal flow gas flow measurement sensor array structure in a circular air duct.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at providing a horizontal flow direction gas flow measurement sensor array structure in circular wind channel, it can realize that the equidistance is got the pressure and is waited area measurement, can promote measuring result's authenticity by a wide margin.
In order to achieve the above object, an embodiment of the present invention provides the following technical solutions:
the utility model provides a horizontal flow is to gaseous flow measurement sensor array structure in circular wind channel, circular wind channel includes circular wind channel main part, fixedly connected with main mount in the circular wind channel main part, be provided with a plurality of vertical support rod in the circular wind channel main part, it is a plurality of be connected with the bracing piece that inclines between the vertical support rod, bracing piece and main mount fixed connection incline, the equal fixedly connected with sensor in both ends of vertical support rod, the sensor is located the equal area in circular wind channel main part cross-section and cuts apart the line.
As a further improvement, the main mount is fixedly connected with a positive-negative pressure manifold, which comprises a negative pressure header pipe and a positive pressure header pipe.
As a further improvement, fixedly connected with negative pressure is in charge of and the malleation is in charge of on the sensor, the negative pressure is in charge of and negative pressure house steward intercommunication, the malleation is in charge of and malleation house steward intercommunication.
As a further improvement, positive and negative pressure manifold fixed connection is in the lee side of main mount, the negative pressure is in charge of and the malleation is in charge of the equal fixed connection in the lee side of vertical support pole and inclined support pole.
The utility model has the advantages that: the utility model provides a horizontal flow is to gas flow measurement sensor array structure in circular wind channel, it can realize that the equidistance is got the pressure and is waited area measurement, can promote measuring result's authenticity by a wide margin.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a horizontal flow direction gas flow measurement sensor array structure in a circular air duct according to an embodiment of the present invention;
fig. 2 is a side view of an array of horizontal flow gas flow measurement sensors in a circular duct according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a horizontal flow gas flow measurement sensor array in a circular air duct in the prior art.
In the figure: 1. the air duct comprises a circular air duct main body, 2 main fixing frames, 3 vertical supporting rods, 4 inclined supporting rods, 5 positive and negative pressure collecting pipes and 6 sensors.
Detailed Description
In order to make the technical solutions in the present invention better understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall belong to the protection scope of the present invention.
In the various figures of the present invention, certain dimensions of structures or portions are exaggerated relative to other structures or portions for ease of illustration, and thus, are used only to illustrate the basic structure of the subject matter of the present invention.
Terms such as "left", "right", and the like, used herein to denote relative spatial positions, are used for ease of description to describe one element or feature's relationship to another element or feature as illustrated in the figures. The spatially relative positional terms may be intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "to the right" of other elements or features would then be oriented "to the left" of the other elements or features. Thus, the exemplary term "right side" may encompass both left and right orientations. The device may be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
Referring to fig. 1-2, in a specific embodiment of the utility model, a horizontal flow is to gas flow measurement sensor array structure in circular wind channel, circular wind channel includes circular wind channel main part 1, fixedly connected with main mount 2 is gone up to circular wind channel main part 1, be provided with a plurality of vertical support rod 3 in the circular wind channel main part 1, be connected with inclined support rod 4 between a plurality of vertical support rod 3, inclined support rod 4 and 2 fixed connection of main mount, main mount 2, vertical support rod 3 and inclined support rod 4 are used for the fixed to sensor 6, the equal fixedly connected with sensor 6 in both ends of vertical support rod 3.
Referring to fig. 1, the sensors 6 are located on the equal-area division line of the cross section of the circular air duct main body 1, the two sensors 6 located on the same vertical support rod 3 are located on the same equal-area division line, and the two sensors 6 are symmetrical with each other about the horizontal plane where the midpoint of the vertical support rod 3 is located, specifically referring to fig. 1, the number of the vertical support rods 3 and the number of the sensors 6 can be selected according to the size of the cross section of the circular air duct main body 1, the array structure can achieve equidistant pressure measurement and equal-area measurement, and the authenticity of a measurement result can be greatly improved.
The main mount 2 is last fixedly connected with positive negative pressure collecting pipe 5, and positive negative pressure collecting pipe 5 includes negative pressure house steward and malleation house steward, and fixedly connected with negative pressure is in charge of and malleation is in charge of on the sensor 6, and negative pressure is in charge of and is communicate with negative pressure house steward, and malleation is in charge of and malleation house steward intercommunication, specifically, the upper end and the differential pressure transmitter of positive negative pressure collecting pipe 5 are connected, through the debugging of technical staff in the field and the use of other relevant equipment, can test circular wind channel main part 1's gas flow.
Referring to fig. 2, positive and negative pressure manifold 5 fixed connection is in the lee side of main mount 2, negative pressure is in charge of and is in charge of equal fixed connection in the lee side of vertical support rod 3 and bracing piece 4 with malleation, main mount 2 can protect positive negative pressure manifold 5, vertical support rod 3 and bracing piece 4 can protect negative pressure is in charge of and malleation is in charge of, can reduce the impact that air current impurity in circular wind channel main part 1 was in charge of positive negative pressure manifold 5, negative pressure is in charge of and malleation is in charge of by a wide margin.
Refer to fig. 1, fig. 3, compared with the prior art, the utility model, not only can realize equal area measurement, still can realize the equidistance and get the pressure, two inclined support rods 4 on same vertical support rod 3 promptly, its negative pressure is in charge of and the malleation is in charge of the distance of reacing positive negative pressure manifold 5 the same, can reduce by a wide margin because of the inhomogeneous measuring result deviation that causes of the circular wind channel main part 1 interior gas velocity of flow.
According to the technical scheme provided by the utility model, the utility model discloses following beneficial effect has:
the utility model provides a horizontal flow is to gas flow measurement sensor array structure in circular wind channel, it can realize that the equidistance is got the pressure and is waited area measurement, can promote measuring result's authenticity by a wide margin.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (4)
1. The utility model provides a horizontal flow is to gas flow measurement sensor array structure in circular wind channel, circular wind channel includes circular wind channel main part (1), its characterized in that, fixedly connected with main mount (2) are gone up in circular wind channel main part (1), be provided with a plurality of vertical support rod (3) in circular wind channel main part (1), it is a plurality of be connected with inclined support rod (4) between vertical support rod (3), inclined support rod (4) and main mount (2) fixed connection, the equal fixedly connected with sensor (6) in both ends of vertical support rod (3), sensor (6) are located the isoareal partition line in circular wind channel main part (1) cross-section.
2. The sensor array structure for measuring the horizontal flow of gas in the circular air flue according to claim 1, wherein a positive-negative pressure collecting pipe (5) is fixedly connected to the main fixing frame (2), and the positive-negative pressure collecting pipe (5) comprises a negative pressure main pipe and a positive pressure main pipe.
3. The sensor array structure for measuring the horizontal flow direction gas flow in the circular air flue according to claim 2, wherein a negative pressure branch pipe and a positive pressure branch pipe are fixedly connected to the sensor (6), the negative pressure branch pipe is communicated with a negative pressure main pipe, and the positive pressure branch pipe is communicated with a positive pressure main pipe.
4. The sensor array structure for measuring the horizontal flow of gas in the circular air flue according to claim 3, wherein the positive and negative pressure collecting pipes (5) are fixedly connected to the leeward side of the main fixing frame (2), and the negative pressure branch pipes and the positive pressure branch pipes are fixedly connected to the leeward sides of the vertical supporting rods (3) and the inclined supporting rods (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201922455788.6U CN211262338U (en) | 2019-12-30 | 2019-12-30 | Horizontal flow direction gas flow measurement sensor array structure in circular air duct |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201922455788.6U CN211262338U (en) | 2019-12-30 | 2019-12-30 | Horizontal flow direction gas flow measurement sensor array structure in circular air duct |
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| CN211262338U true CN211262338U (en) | 2020-08-14 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113483832A (en) * | 2020-11-07 | 2021-10-08 | 济南和一汇盛科技发展有限责任公司 | Online measuring device for water flow of channel |
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2019
- 2019-12-30 CN CN201922455788.6U patent/CN211262338U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113483832A (en) * | 2020-11-07 | 2021-10-08 | 济南和一汇盛科技发展有限责任公司 | Online measuring device for water flow of channel |
| CN113483832B (en) * | 2020-11-07 | 2023-10-31 | 济南和一汇盛科技发展有限责任公司 | Channel water flow on-line measuring device |
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