CN219935879U - Accurate wind speed monitoring device with compensation suitable for cross section - Google Patents
Accurate wind speed monitoring device with compensation suitable for cross section Download PDFInfo
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- CN219935879U CN219935879U CN202321188509.4U CN202321188509U CN219935879U CN 219935879 U CN219935879 U CN 219935879U CN 202321188509 U CN202321188509 U CN 202321188509U CN 219935879 U CN219935879 U CN 219935879U
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- wind speed
- fixing frame
- cross
- mounting ring
- monitoring device
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- 238000012806 monitoring device Methods 0.000 title claims abstract description 29
- 238000009423 ventilation Methods 0.000 claims abstract description 18
- 238000009434 installation Methods 0.000 claims abstract description 9
- 230000002457 bidirectional effect Effects 0.000 claims description 16
- 238000013461 design Methods 0.000 claims description 9
- 238000012544 monitoring process Methods 0.000 abstract description 6
- 238000005259 measurement Methods 0.000 abstract description 2
- 239000003517 fume Substances 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 2
- 238000009529 body temperature measurement Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 206010063385 Intellectualisation Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000013100 final test Methods 0.000 description 1
- 230000006855 networking Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Abstract
The utility model discloses an accurate wind speed monitoring device with compensation suitable for a section, which comprises a ventilation pipe, a wind speed tester and a thermosensitive sensing chip, wherein a mounting ring is arranged in the ventilation pipe, sliding grooves are formed in the ventilation pipe, four groups of sliding grooves are formed in the ventilation pipe, a limiting block is connected to the outer wall of the mounting ring, and a fixing frame is arranged in the mounting ring. This accurate wind speed monitoring devices of area compensation suitable for cross-section through setting up multiunit heat-sensitive sensing chip and cooperation controller inside temperature compensating circuit, can be when monitoring the wind speed, calculates through compensating circuit according to ambient temperature, obtains more accurate real-time wind speed to compensate the error that produces wind speed measurement data because of ambient temperature changes, improve monitoring data's accuracy nature, set up quick dismantlement structure simultaneously, be convenient for to holistic dismantlement and the installation of monitoring devices, improve the convenience of use.
Description
Technical Field
The utility model relates to the technical field of monitoring structures, in particular to an accurate wind speed monitoring device with compensation, which is applicable to a section.
Background
Along with the development of industries such as domestic biological medicine and chemical technology, laboratory equipment and corresponding control systems also develop along with the speed, and fume hood equipment is an important part of laboratory equipment, also develops rapidly in whole industry, and fume hood equipment also tends to develop in the directions of automation, intellectualization, networking and the like, and in order to realize accurate control of wind speed and flow pattern of the fume hood, a wind speed monitoring device is required to be used for accurately monitoring the wind speed of the fume hood.
The existing wind speed monitoring device is inconvenient to install and detach, is inconvenient to operate if faults occur or maintenance is needed, meanwhile, most of the existing wind speed monitoring devices are not provided with temperature sensing, cannot monitor the external temperature, and can influence measured data results when the temperature is higher or lower, and if the data are directly used, the accuracy of final test data can be influenced.
We have therefore proposed an accurate wind speed monitoring device with compensation for cross-section in order to solve the problems set out above.
Disclosure of Invention
The utility model aims to provide an accurate wind speed monitoring device with compensation, which is suitable for a cross section, so as to solve the problems that the installation and the disassembly are inconvenient, the monitoring device cannot be quickly disassembled for maintenance or replacement, and meanwhile, a temperature sensing structure is not arranged, and when the temperature is lower or higher, the accuracy of data can be influenced if the temperature is directly output.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an accurate wind speed monitoring devices of area compensation suitable for cross-section, includes ventilation pipe, wind speed tester and heat-sensitive sensing chip:
the inside of the ventilation pipe is provided with a mounting ring, the inside of the ventilation pipe is provided with sliding grooves, and the sliding grooves are provided with four groups;
the outer wall of the mounting ring is connected with a limiting block, and a fixing frame is arranged inside the mounting ring;
the air speed tester is characterized in that a mounting hole is formed in the middle of the fixing frame, an air speed tester is mounted in the mounting hole, two groups of air speed testers are arranged, and a controller is arranged in the fixing frame.
Preferably, the limiting blocks are provided with four groups, the limiting blocks are distributed in a collar-shaped array by taking the center point of the mounting ring as a collar, and the limiting blocks are in sliding connection with the sliding grooves.
By adopting the technical scheme, the movement of the mounting ring is limited by the clamping of the limiting block and the sliding groove, and the mounting ring is prevented from rotating in the ventilation pipe.
Preferably, the front end of the fixing frame is fixedly provided with the guide plate, the guide plate is in a triangular structural design, the front end of the guide plate is provided with the heat-sensitive sensing chips, and the heat-sensitive sensing chips are distributed in an equidistant array.
By adopting the technical scheme, the wind resistance of the fixing frame during installation can be reduced through the arrangement of the guide plate, meanwhile, the plurality of groups of thermosensitive sensing chips can monitor the environmental temperature in real time, and after the temperature compensation circuit is conveniently arranged, the more accurate real-time wind speed can be calculated, so that the influence of the temperature on the monitoring result is reduced.
Preferably, the fixing frame is of a cross-shaped structural design, an installation groove is vertically formed in the fixing frame, a bidirectional threaded rod is arranged in the installation groove, and positioning blocks are connected with two ends of the bidirectional threaded rod in a threaded manner;
the positioning block is in sliding connection with the mounting groove, the outer side of the positioning block penetrates through the mounting ring and the limiting block, and the outer side end of the positioning block is in an inclined plane design.
By adopting the technical scheme, the two groups of positioning blocks can be driven to slide in opposite directions in the mounting groove through the rotation of the bidirectional threaded rod, so that the positions of the two groups of positioning blocks can be conveniently and simultaneously adjusted.
Preferably, the sliding groove is internally provided with positioning holes which are distributed in an equidistant array, and the positioning block extends to the sliding groove and is in clamping connection with the positioning holes to form a limiting structure.
By adopting the technical scheme, the position of the mounting ring can be fixed through the matching of the positioning blocks and the positioning holes, and the fixing positions of the mounting ring can be adjusted according to the requirements through the arrangement of the plurality of groups of positioning holes.
Preferably, the middle part of the bidirectional threaded rod is penetrated with a worm wheel, the bidirectional threaded rod is fixedly connected with the worm wheel, the middle part of the fixing frame is penetrated with a worm, the worm is connected with a bearing of the fixing frame, and the worm is meshed with the worm wheel.
By adopting the technical scheme, the worm wheel can be driven to rotate through the rotating worm, and meanwhile, the worm wheel rotates to drive the bidirectional threaded rod to rotate.
Compared with the prior art, the utility model has the beneficial effects that: the accurate wind speed monitoring device with compensation is suitable for the section;
1. by arranging a plurality of groups of thermosensitive sensing chips and matching with a temperature compensation circuit in the controller, when the wind speed is monitored, the temperature compensation circuit is used for calculating according to the ambient temperature, so that more accurate real-time wind speed is obtained, errors of wind speed measurement data generated due to ambient temperature change are compensated, the accuracy of the monitoring data is improved, and meanwhile, a quick dismounting structure is arranged, so that the whole monitoring device is convenient to dismount and mount, and the convenience of use is improved;
2. through setting up the cross mount of guide plate cooperation, can reduce the windage that wind speed monitoring devices produced, rotatory worm drives worm wheel and two-way threaded rod rotation simultaneously, drives the locating piece activity to the collar outside through two-way threaded rod and blocks with the locating hole, can fix this wind speed monitoring devices, dismantle and install fast convenient, and can carry out suitable regulation to the actual position of device according to actual demand.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic view of the sliding groove and stopper structure of the present utility model;
FIG. 3 is a schematic view of the structure of the mounting groove and the bi-directional threaded rod of the present utility model;
fig. 4 is an enlarged schematic view of the structure of fig. 3 a according to the present utility model.
In the figure: 1. a ventilation pipe; 2. a mounting ring; 3. a sliding groove; 4. a limiting block; 5. a fixing frame; 6. a mounting hole; 7. a wind speed tester; 8. a thermosensitive sensing chip; 9. a mounting groove; 10. a two-way threaded rod; 11. a positioning block; 12. positioning holes; 13. a worm wheel; 14. a worm; 15. a deflector; 16. and a controller.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, the present utility model provides a technical solution: the accurate wind speed monitoring device with compensation suitable for the section comprises a ventilation pipe 1, a wind speed tester 7 and a thermosensitive sensing chip 8, wherein a mounting ring 2 is arranged in the ventilation pipe 1, a sliding groove 3 is formed in the ventilation pipe 1, and four groups of sliding grooves 3 are formed in the ventilation pipe 1; the outer wall of the mounting ring 2 is connected with a limiting block 4, and a fixing frame 5 is arranged inside the mounting ring 2; the mounting hole 6 has been seted up at mount 5 middle part, and mounting hole 6 internally mounted has wind speed tester 7, and wind speed tester 7 is provided with two sets of, the inside controller 16 that is provided with of mount 5, through collar 2 and ventilation pipe 1 sliding connection, install this wind speed monitoring devices, simultaneously install two sets of wind speed tester 7 through the inside mount 5 of collar 2, and set up thermal-sensitive chip 8 at the front end of mount 5, can monitor external environment temperature in real time, and with data transmission to controller 16, through the inside temperature compensation circuit of controller 16, can obtain real-time wind speed through the calculation, reduce the measuring error that produces because of temperature variation.
The limiting blocks 4 are provided with four groups, the limiting blocks 4 are distributed in a collar-shaped array by taking the central point of the mounting ring 2 as the central point, and the limiting blocks 4 are in sliding connection with the sliding groove 3; the front end of the fixing frame 5 is fixedly provided with a guide plate 15, the guide plate 15 is in a triangular structure design, the front end of the guide plate 15 is provided with heat-sensitive sensing chips 8, and the heat-sensitive sensing chips 8 are distributed in an equidistant array; through the connection of stopper 4 and sliding tray 3, can restrict the rotation to take place between the two when ventilation pipe 1 and collar 2 sliding connection, improve monitoring devices's installation stability, multiunit heat-sensitive sensing chip 8 simultaneously can improve stability and reliability, multiunit heat-sensitive sensing chip 8 can improve temperature measurement's precision.
The fixing frame 5 is of a cross-shaped structural design, a mounting groove 9 is vertically formed in the fixing frame 5, a bidirectional threaded rod 10 is arranged in the mounting groove 9, and positioning blocks 11 are connected with two ends of the bidirectional threaded rod 10 in a threaded manner; the positioning block 11 is in sliding connection with the mounting groove 9, the outer side of the positioning block 11 penetrates through the mounting ring 2 and the limiting block 4, and the outer side end of the positioning block 11 is in an inclined plane design; positioning holes 12 are formed in the sliding groove 3, the positioning holes 12 are distributed in an equidistant array, and the positioning block 11 extends into the sliding groove 3 and is connected with the positioning holes 12 in a clamping manner to form a limiting structure; the middle part of the bidirectional threaded rod 10 is penetrated with a worm wheel 13, the bidirectional threaded rod 10 is fixedly connected with the worm wheel 13, the middle part of the fixing frame 5 is penetrated with a worm 14, the worm 14 is in bearing connection with the fixing frame 5, and the worm 14 is in meshed connection with the worm wheel 13; the worm wheel 13 and the bidirectional threaded rod 10 are driven to rotate through the rotating worm 14, the bidirectional threaded rod 10 rotates to drive the two groups of positioning blocks 11 to slide in the mounting groove 9, and then the two groups of positioning blocks penetrate into the sliding groove 3 to be connected with the positioning holes 12 in a clamping mode, and the position of the mounting ring 2 is fixed.
Working principle: when using this accurate wind speed monitoring devices who is applicable to area compensation, through collar 2 and ventilation pipe 1 sliding connection, install this wind speed monitoring devices, through the connection of stopper 4 and sliding tray 3, can restrict the rotation to take place between the two when ventilation pipe 1 and collar 2 sliding connection, improve monitoring devices's installation stability, multiunit heat-sensitive sensing chip 8 simultaneously, can improve stability and reliability, multiunit heat-sensitive sensing chip 8 can improve temperature measurement's precision, drive worm wheel 13 and bi-directional threaded rod 10 through rotatory worm 14 and rotate, bi-directional threaded rod 10 rotates and drives two sets of locating pieces 11 and slide in mounting groove 9, and then run through to the inside and locating hole 12 block connection of sliding tray 3, fix the position of collar 2, simultaneously install two sets of wind speed tester 7 through the inside mount 5 of collar 2, and set up heat-sensitive sensing chip 8 at the front end of mount 5, can monitor external environment temperature in real time, and with data transmission to controller 16, through the inside temperature of controller 16.
To complete a series of work, and what is not described in detail in this specification is prior art that is well known to those skilled in the art.
Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.
Claims (6)
1. The utility model provides an accurate wind speed monitoring devices of area compensation suitable for cross-section, includes ventilation pipe (1), wind speed tester (7) and heat-sensitive sensing chip (8), its characterized in that:
the novel air conditioner is characterized in that a mounting ring (2) is arranged inside the air pipe (1), a sliding groove (3) is formed in the air pipe (1), and four groups of sliding grooves (3) are formed;
the outer wall of the mounting ring (2) is connected with a limiting block (4), and a fixing frame (5) is arranged inside the mounting ring (2);
the air speed tester is characterized in that a mounting hole (6) is formed in the middle of the fixing frame (5), an air speed tester (7) is mounted in the mounting hole (6), two groups of air speed testers (7) are arranged, and a controller (16) is arranged in the fixing frame (5).
2. A compensated accurate wind speed monitoring device for cross-sections according to claim 1, wherein: the limiting blocks (4) are provided with four groups, the limiting blocks (4) are distributed in a collar-shaped array by taking the central point of the mounting ring (2), and the limiting blocks (4) are in sliding connection with the sliding grooves (3).
3. A compensated accurate wind speed monitoring device for cross-sections according to claim 1, wherein: the front end of the fixing frame (5) is fixedly provided with a guide plate (15), the guide plate (15) is of a triangular structure design, the front end of the guide plate (15) is provided with heat-sensitive sensing chips (8), and the heat-sensitive sensing chips (8) are distributed in an equidistant array.
4. A compensated accurate wind speed monitoring device for cross-sections according to claim 1, wherein: the fixing frame (5) is of a cross-shaped structural design, an installation groove (9) is vertically formed in the fixing frame (5), a bidirectional threaded rod (10) is arranged in the installation groove (9), and positioning blocks (11) are connected with two ends of the bidirectional threaded rod (10) in a threaded manner;
the positioning block (11) is in sliding connection with the mounting groove (9), the outer side of the positioning block (11) penetrates through the mounting ring (2) and the limiting block (4), and the outer side end of the positioning block (11) is in an inclined plane design.
5. A compensated accurate wind speed monitoring device for cross-sections according to claim 4, wherein: positioning holes (12) are formed in the sliding groove (3), the positioning holes (12) are distributed in an equidistant array, and the positioning blocks (11) extend into the sliding groove (3) and are connected with the positioning holes (12) in a clamping mode to form a limiting structure.
6. A compensated accurate wind speed monitoring device for cross-sections according to claim 5, wherein: the middle part of the bidirectional threaded rod (10) is penetrated with a worm wheel (13), the bidirectional threaded rod (10) is fixedly connected with the worm wheel (13), the middle part of the fixing frame (5) is penetrated with a worm (14), the worm (14) is connected with the fixing frame (5) through a bearing, and the worm (14) is meshed with the worm wheel (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321188509.4U CN219935879U (en) | 2023-05-17 | 2023-05-17 | Accurate wind speed monitoring device with compensation suitable for cross section |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321188509.4U CN219935879U (en) | 2023-05-17 | 2023-05-17 | Accurate wind speed monitoring device with compensation suitable for cross section |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219935879U true CN219935879U (en) | 2023-10-31 |
Family
ID=88487964
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321188509.4U Active CN219935879U (en) | 2023-05-17 | 2023-05-17 | Accurate wind speed monitoring device with compensation suitable for cross section |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219935879U (en) |
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2023
- 2023-05-17 CN CN202321188509.4U patent/CN219935879U/en active Active
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