CN211262337U

CN211262337U - Vertical flow direction gas flow measurement sensor array structure in rectangular air duct

Info

Publication number: CN211262337U
Application number: CN201922404186.8U
Authority: CN
Inventors: 史志立; 洪蒙
Original assignee: Dosypower Technology Co ltd
Current assignee: Dosypower Technology Co ltd
Priority date: 2019-12-27
Filing date: 2019-12-27
Publication date: 2020-08-14
Anticipated expiration: 2029-12-27

Abstract

The utility model discloses a vertical flow direction gas flow measurement sensor array structure in rectangular air channel, rectangular air channel includes the air channel main part, the array structure is connected in the air channel main part, the array structure includes a plurality of evenly distributed gas flow sensor main parts and a plurality of pairs of fixed flange boards matched with the gas flow sensor main part, the gas flow sensor main part is fixed between a pair of fixed flange boards, the fixed flange board runs through the air channel main part and is fixed on the air channel main part, the gas flow sensor main part includes negative pressure branch pipe and positive pressure branch pipe, the upper end of fixed flange board is fixed with negative pressure main pipe and positive pressure main pipe, a plurality of negative pressure branch pipes are all linked together with the negative pressure main pipe; the utility model provides a vertical flow direction gas flow measurement sensor array structure in rectangle wind channel, it can realize carrying out the equal area measurement to the rectangle wind channel of vertical flow direction, can promote measurement structure's accuracy by a wide margin, and stability is high simultaneously.

Description

Vertical flow direction gas flow measurement sensor array structure in rectangular air duct

Technical Field

The utility model relates to a sensor array structure technical field especially relates to a vertical flow is to gas flow measurement sensor array structure in rectangle wind channel.

Background

There are many perpendicular flow direction's rectangle wind channel in thermal power factory, wherein the air velocity in the rectangle wind channel is uneven, for measuring the gas flow in the perpendicular flow direction wind channel in the rectangle wind channel, need use gas flow sensor to measure, but gas flow sensor's distribution can direct influence measuring result's accuracy, generally all adopts single sensor among the prior art, even if adopt a plurality of sensors, its distribution also is difficult for carrying out comparatively accurate measurement to the gas flow in the rectangle wind channel.

Therefore, in view of the above technical problems, it is necessary to provide a vertical flow gas flow measurement sensor array structure in a rectangular air duct.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model aims at providing a vertical flow direction gas flow measurement sensor array structure in rectangle wind channel, it can realize carrying out area measurement such as waiting to the rectangle wind channel of vertical flow direction, can promote the accuracy of measurement structure by a wide margin, and stability is high simultaneously.

In order to achieve the above object, an embodiment of the present invention provides the following technical solutions:

the utility model provides a vertical flow is to gas flow measurement sensor array structure in rectangle wind channel, rectangle wind channel includes the wind channel main part, wind channel main part in-connection has array structure, array structure include a plurality of evenly distributed's gas flow sensor main part and with gas flow sensor main part assorted many to the mounting flange board, gas flow sensor main part fixed connection is a pair of between the mounting flange board, the mounting flange board runs through wind channel main part and fixed connection in the wind channel main part, the gas flow sensor main part includes negative pressure branch pipe and malleation branch pipe, the upper end fixedly connected with negative pressure of mounting flange board is responsible for and malleation is responsible for, and is a plurality of the negative pressure branch pipe all is responsible for with the negative pressure and is linked together, and is a plurality of the malleation branch pipe all is.

As a further improvement, the fixed flange plate is provided with a protective groove which is matched with the negative pressure main pipe and the positive pressure main pipe.

As a further improvement, the lower end of the fixed flange plate is fixedly connected with a protection plate.

As a further improvement of the utility model, the surface of the protection plate is hardened.

As a further improvement, fixedly connected with and the corresponding loading board of fixed flange board in the wind channel main part, fixedly connected with strengthening rib between loading board and the wind channel main part.

The utility model has the advantages that: the utility model provides a vertical flow direction gas flow measurement sensor array structure in rectangle wind channel, it can realize carrying out the equal area measurement to the rectangle wind channel of vertical flow direction, can promote measurement structure's accuracy by a wide margin, and stability is high simultaneously.

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 first schematic structural diagram of a vertical flow gas flow measurement sensor array structure in a rectangular air duct according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a vertical flow gas flow measurement sensor array structure in a rectangular air duct according to an embodiment of the present invention;

fig. 3 is an exploded view of a vertical flow gas flow sensor array configuration within a rectangular air duct in accordance with an embodiment of the present invention;

FIG. 4 is a schematic view of the structure at A in FIG. 3;

fig. 5 is an illustration showing an isometric measurement of the vertical flow gas flow measurement sensor array structure in a rectangular air duct according to an embodiment of the present invention.

In the figure: 01. the air channel comprises an air channel main body, a bearing plate 1, a reinforcing rib 2, a gas flow sensor main body 3, a negative pressure branch pipe 301, a positive pressure branch pipe 302, a fixed flange plate 4, a protective groove 401, a negative pressure main pipe 5, a positive pressure main pipe 6 and a protective plate 7.

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. 1-4, in a specific embodiment of the utility model, a vertical flow direction gas flow measurement sensor array structure in rectangle wind channel, the rectangle wind channel includes wind channel main part 01, the array structure is connected in the wind channel main part 01, the array structure include a plurality of evenly distributed's gas flow sensor main part 3 and with the 3 assorted of gas flow sensor main part many to mounting

flange board

4, 3 fixed connection of gas flow sensor main part are between a pair of mounting flange board 4, mounting flange board 4 runs through wind channel main part 01 and fixed connection is on wind channel main part 01, gas flow sensor main part 3 is used for the measurement to the air current, mounting flange board 4 is used for the fixed to gas flow sensor main part 3.

The gas flow sensor main body 3 comprises a negative pressure branch pipe 301 and a positive pressure branch pipe 302, which are respectively used for outputting negative pressure and positive pressure, the upper end fixedly connected with negative pressure main pipe 5 and positive pressure main pipe 6 of the fixing flange plate 4, the negative pressure branch pipes 301 are all communicated with the negative pressure main pipe 5, the positive pressure branch pipes 302 are all communicated with the positive pressure main pipe 6, one ends of the negative pressure main pipe 5 and the positive pressure main pipe 6 are both closed structures, the other ends of the negative pressure main pipe 5 and the positive pressure main pipe 6 penetrate through the side wall of the air duct main body 01, when in use, the other ends of the negative pressure main pipe 5 and the positive pressure main pipe 6 are required to be connected with a differential transformer, and the measurement of.

Offer on the mounting flange board 4 and be responsible for 5 and the malleation with the negative pressure and be responsible for protective groove 401 that 6 all matches, the negative pressure is responsible for 5 and the malleation and is responsible for a part of 6 and all be located protective groove 401, can promote the fixed effect of being responsible for 5 and malleation to the negative pressure and be responsible for 6, simultaneously, can be responsible for 5 and malleation to the negative pressure and be responsible for 6 and carry out certain protection.

The lower extreme fixedly connected with guard plate 7 of mounting flange board 4, the surface of guard plate 7 is the sclerosis treatment, can reduce the impact of air current to mounting flange board 4 by a wide margin.

Fixedly connected with and the corresponding loading board 1 of mounting flange board 4 on the wind channel main part 01, fixedly connected with strengthening rib 2 between loading board 1 and the wind channel main part 01, be convenient for to mounting flange board 4 temporarily place and fixed mounting, can increase the local intensity of wind channel main part 01.

Referring to fig. 5, the dotted lines are used for dividing the rectangular air duct, so that the equal-area measurement of the rectangular air duct in the vertical flow direction can be realized, the measurement error caused by uneven flow velocity in the air duct can be reduced, and the accuracy of the measurement structure can be greatly improved.

According to the technical scheme provided by the utility model, the utility model discloses following beneficial effect has:

the utility model provides a vertical flow direction gas flow measurement sensor array structure in rectangle wind channel, it can realize carrying out the equal area measurement to the rectangle wind channel of vertical flow direction, can promote measurement structure's accuracy by a wide margin, and stability is high simultaneously.

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

1. The utility model provides a vertical flow is to gas flow measurement sensor array structure in rectangle wind channel, rectangle wind channel includes wind channel main part (01), its characterized in that, wind channel main part (01) in-connection has array structure, array structure include a plurality of evenly distributed's gas flow sensor main part (3) and with gas flow sensor main part (3) assorted many to mounting flange board (4), gas flow sensor main part (3) fixed connection is a pair of between mounting flange board (4), mounting flange board (4) run through wind channel main part (01) and fixed connection is on wind channel main part (01), gas flow sensor main part (3) include negative pressure branch pipe (301) and malleation branch pipe (302), the upper end fixedly connected with negative pressure of mounting flange board (4) is responsible for (5) and malleation and is responsible for (6), it is a plurality of negative pressure branch pipe (301) all are linked together with negative pressure main pipe (5), and it is a plurality of positive pressure branch pipe (302) all are linked together with positive pressure main pipe (6).

2. The array structure of the sensor for measuring the flow of the vertically flowing gas in the rectangular air flue according to claim 1, wherein the fixed flange plate (4) is provided with a protective groove (401) matched with both the negative pressure main pipe (5) and the positive pressure main pipe (6).

3. The array structure of the vertical flow gas flow measurement sensor in the rectangular air duct according to claim 1, wherein the lower end of the fixed flange plate (4) is fixedly connected with a protection plate (7).

4. The array structure of the vertical flow gas flow measurement sensor in the rectangular air duct according to claim 3, wherein the surface of the protection plate (7) is hardened.

5. The array structure of the sensor for measuring the flow of the vertically flowing gas in the rectangular air flue according to claim 1, wherein a bearing plate (1) corresponding to the fixed flange plate (4) is fixedly connected to the air flue main body (01), and a reinforcing rib (2) is fixedly connected between the bearing plate (1) and the air flue main body (01).