CN214893815U - Air duct air quantity detection device - Google Patents
Air duct air quantity detection device Download PDFInfo
- Publication number
- CN214893815U CN214893815U CN202121356957.1U CN202121356957U CN214893815U CN 214893815 U CN214893815 U CN 214893815U CN 202121356957 U CN202121356957 U CN 202121356957U CN 214893815 U CN214893815 U CN 214893815U
- Authority
- CN
- China
- Prior art keywords
- detector
- mounting bracket
- fan
- casing
- detection device
- 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.)
- Expired - Fee Related
Links
- 238000001514 detection method Methods 0.000 title claims abstract description 24
- 238000005192 partition Methods 0.000 abstract 1
- 238000009423 ventilation Methods 0.000 description 8
- 238000005070 sampling Methods 0.000 description 4
- 230000005611 electricity Effects 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 239000000809 air pollutant Substances 0.000 description 1
- 231100001243 air pollutant Toxicity 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Images
Landscapes
- Indicating Or Recording The Presence, Absence, Or Direction Of Movement (AREA)
Abstract
The utility model provides a wind channel amount of wind detection device, which comprises a housin, the outside both ends symmetrical sleeve of casing is equipped with fixed subassembly, fixed subassembly is including the go-between, four hydraulic stems are installed to the outer wall a week partition of ring go-between, the output of every hydraulic stem all is connected with the clamp plate, the inside intermediate position of casing is equipped with detecting element, detecting element is including the fan, one side of fan is equipped with first mounting bracket, it connects to be equipped with the pivot between fan and the first mounting bracket, first detector is installed to the intermediate position that fan one side was kept away from to first mounting bracket, and the inside one side of being close to first detector of casing installs the second mounting bracket, the second detector is installed with the intermediate position of the adjacent one side of first detector to the second mounting bracket, the sense terminal and the first mounting bracket butt of second detector. The utility model discloses a be equipped with fixed subassembly, determine module etc for the device can fix and carry out the amount of wind in the wind channel inboard of different diameters and detect, thereby adaptability is stronger.
Description
Technical Field
The utility model relates to a ventilation system's technical field specifically is a wind channel amount of wind detection device.
Background
Ventilation is a building environment control technology which controls the propagation and harm of air pollutants by means of ventilation dilution or ventilation removal and the like, and realizes the quality guarantee of indoor and outdoor air environments. The ventilation system is a complete set of devices for realizing the ventilation function and comprises an air inlet, an air outlet, an air supply pipeline, a fan, a cooling and heating device, a filter, a control system and other accessory equipment. After the ventilation system is installed, the air quantity in the pipeline of the ventilation system needs to be detected, so that an air duct air quantity detection device is needed.
According to patent document (publication number CN 106762770B), an amount of wind detection device that provides, including the sampling impeller, the display module assembly, panel and the box that has open-ended hollow structure, the display module assembly is located on the box, the display module assembly includes data processing module and the electronic display module of electricity connection each other, be equipped with the through-hole with the fan looks adaptation that awaits measuring on the panel, the opening part is located to the panel and demountable installation is on the box, be equipped with impeller mounting hole and at least one reposition of redundant personnel hole on the backplate relative with the opening in the box, the sampling impeller is located in the impeller mounting hole and is connected with the data processing module electricity. Completely collecting the air volume of the fan to be tested by utilizing a box body; the shunting holes are arranged, so that the air quantity in the box body is stably output, the accuracy of a test result is improved, the rotating speed of the sampling impeller is favorably reduced, the service life of the sampling impeller is prolonged, and the use cost is reduced; the box body adopts a telescopic structure, so that the box body is convenient to carry; set up the ball, be favorable to reducing the friction between interior box and the outer box, it is more convenient to let interior box stretch out and draw back.
However, the existing air volume detection device cannot be fixed in air ducts with different diameters and lacks adaptability.
SUMMERY OF THE UTILITY MODEL
The utility model mainly provides a wind channel amount of wind detection device for solve the technical problem who proposes among the above-mentioned background art.
The utility model provides a technical scheme that above-mentioned technical problem adopted does:
an air duct air quantity detection device comprises a shell, wherein fixing components are symmetrically sleeved at two ends of the outer part of the shell, the fixing component comprises a connecting ring, four hydraulic rods are equally arranged on the outer wall of the connecting ring in a circle, the output end of each hydraulic rod is connected with a pressing plate, a detection component is arranged in the middle of the inside of the shell and comprises a fan, a first mounting frame is arranged on one side of the fan, the fan is connected with the first mounting rack through a rotating shaft, the first detector is arranged in the middle of one side of the first mounting rack, which is far away from the fan, the first detector is electrically connected with the fan, and a second mounting frame is installed on one side, close to the first detector, inside the shell, a second detector is installed at the middle position of one side, adjacent to the first detector, of the second mounting frame, and the detection end of the second detector is abutted to the first mounting frame.
Preferably, a rubber pad is bonded on one side of the pressing plate, which is far away from the hydraulic rod. In the preferred embodiment, the pressing plate can be abutted with the inner wall of the air duct more tightly through the rubber pad.
Preferably, the upper end and the lower end of one side of the first mounting frame adjacent to the second mounting frame are symmetrically provided with spring connections. In the preferred embodiment, the first mounting frame can be pushed to reset after detection is finished through the spring.
Preferably, all install the stopper around the first mounting bracket, four spacing grooves have been seted up to the inboard equipartition of casing, the stopper is sliding connection with the spacing groove. In this preferred embodiment, be sliding connection through stopper and spacing groove, can realize prescribing a limit to the shift position of first mounting bracket.
Preferably, the limiting blocks and the limiting grooves are both T-shaped. In this preferred embodiment, through the stopper and the spacing groove all being the T font, can make first mount move under the promotion of wind-force steadily.
Preferably, the connection ring is connected with the housing by bolts. In the preferred embodiment, the fixed assembly can be replaced by bolting the connecting ring to the housing.
Preferably, a single chip microcomputer is installed in the middle of one side of the outer wall of the shell and is electrically connected with the hydraulic rod, the first detector and the second detector through wires. In the preferred embodiment, the data detected by the first detector and the second detector can be summarized and transmitted to the remote equipment of the staff through the single chip microcomputer.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model pushes the pressing plate by starting the hydraulic rod, so that the rubber pad on the pressing plate is abutted against the inner wall of the air channel, and the device is fixed in the air channel; then, air is supplied into the air duct, and the air quantity in the air duct is measured and calculated through a first detector according to the rotating speed of the fan; when the air volume in the air channel is large, the fan and the first mounting frame are pushed by wind power to move towards the second detector, and the second detector further measures and calculates the air volume through the detected pressure, so that the detection result is more accurate; therefore, the device can be fixed on the inner sides of air ducts with different diameters for air volume detection, and has strong adaptability.
The present invention will be explained in detail with reference to the drawings and specific embodiments.
Drawings
FIG. 1 is a schematic view of an appearance axis measuring structure of the present invention;
fig. 2 is a schematic front view of the cross-sectional structure of the present invention;
fig. 3 is a schematic side view of the cross-sectional structure of the present invention;
fig. 4 is an enlarged view of a region a in fig. 3.
In the figure: 1. a housing; 11. a limiting groove; 2. a fixing assembly; 21. a connecting ring; 22. a hydraulic lever; 23. pressing a plate; 231. a rubber pad; 3. a detection component; 31. a fan; 311. a rotating shaft; 32. a first mounting bracket; 321. a limiting block; 33. a first detector; 34. a spring; 35. a second detector; 36. a second mounting bracket; 4. and a single chip microcomputer.
Detailed Description
In order to facilitate understanding of the present invention, the present invention will be described more fully with reference to the accompanying drawings, in which several embodiments of the present invention are shown, but the present invention can be implemented in different forms, and is not limited to the embodiments described in the text, but rather, these embodiments are provided to make the disclosure of the present invention more thorough and comprehensive.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may be present, and when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present, as the terms "vertical", "horizontal", "left", "right" and the like are used herein for descriptive purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, and the use of the term knowledge in the specification of the present invention is for the purpose of describing particular embodiments and is not intended to limit the present invention, and the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.
Please refer to fig. 1-3 heavily, a wind channel wind volume detecting device includes a casing 1, two ends of the outside of the casing 1 are symmetrically sleeved with a fixing assembly 2, the fixing assembly 2 includes a connecting ring 21, four hydraulic rods 22 are installed around the outer wall of the connecting ring 21 in equal parts, the output end of each hydraulic rod 22 is connected with a pressing plate 23, one side of the pressing plate 23 away from the hydraulic rods 22 is bonded with a rubber pad 231, the pressing plate 23 can be tightly abutted against the inner wall of the wind channel through the rubber pad 231, a detecting assembly 3 is arranged at the middle position of the inside of the casing 1, the detecting assembly 3 includes a fan 31, one side of the fan 31 is provided with a first mounting bracket 32, the fan 31 is connected with the first mounting bracket 32 through a rotating shaft 311, the middle position of the first mounting bracket 32 away from the fan 31 is provided with a first detector 33, the first detector 33 is electrically connected with the fan 31, the air volume in the air channel can be measured and calculated according to the rotating speed of the fan 31 through the first detector 33, the second mounting frame 36 is installed on one side, close to the first detector 33, of the inside of the shell 1, the second detector 35 is installed at the middle position of one side, adjacent to the first detector 33, of the second mounting frame 36, the detection end of the second detector 35 is abutted to the first mounting frame 32, when the air volume in the air channel is large, the fan 31 and the first mounting frame 32 are pushed by wind power to move towards the second detector 35, the air volume is further measured and calculated through detected pressure by the second detector 35, and therefore the detection result is more accurate.
Please refer to fig. 3 and 4, the upper and lower both ends symmetry of the adjacent one side of first mounting bracket 32 and second mounting bracket 36 is equipped with spring 34 and is connected, through spring 34, can realize promoting first mounting bracket 32 to reset after detecting and accomplishing, all install stopper 321 around first mounting bracket 32, four spacing grooves 11 have been seted up to the inboard equipartition of casing 1, stopper 321 is sliding connection with spacing groove 11, is sliding connection through stopper 321 and spacing groove 11, can realize prescribing a limit to the shift position of first mounting bracket 32, stopper 321 and spacing groove 11 are the T font, are the T font through stopper 321 and spacing groove 11, can make first mounting bracket 32 stably remove under the promotion of wind-force.
Referring to fig. 1, the connection ring 21 is connected to the housing 1 through a bolt, so that the fixed component 2 can be replaced, the single chip microcomputer 4 is installed in the middle of one side of the outer wall of the housing 1, the single chip microcomputer 4 is electrically connected to the hydraulic rod 22, the first detector 33 and the second detector 35 through wires, and data detected by the first detector 33 and the second detector 35 can be summarized and transmitted to a remote device of a worker through the single chip microcomputer 4.
The utility model discloses a concrete operation as follows:
the staff places the device inside the wind channel that awaits measuring at first, start hydraulic stem 22 through remote equipment afterwards and promote clamp plate 23, make rubber pad 231 on the clamp plate 23 and the inner wall butt in wind channel, make the device fixed in the inside in wind channel, start the fan and supply air in the wind channel afterwards, blow fan 31 when wind is inside through casing 1 and rotate, be electric connection through first detector 33 and fan 31, make it can be based on the rotational speed of fan 31 and calculate the amount of wind in the wind channel, when the amount of wind in the wind channel is great, wind-force promotes fan 31 and first mounting bracket 32 and removes to second detector 35, second detector 35 further calculates the amount of wind through the pressure that detects, make the testing result more accurate, after the detection, gather the data transmission to staff's remote equipment on through singlechip 4.
The present invention has been described above with reference to the accompanying drawings, and it is obvious that the present invention is not limited by the above-mentioned manner, if the method and the technical solution of the present invention are adopted, the present invention can be directly applied to other occasions without substantial improvement, and the present invention is within the protection scope of the present invention.
Claims (7)
1. The utility model provides a wind channel amount of wind detection device, includes casing (1), its characterized in that, casing (1) outside both ends symmetrical sleeve is equipped with fixed subassembly (2), fixed subassembly (2) is including go-between (21), ring four hydraulic stem (22) are installed to the outer wall a week equipartition of go-between (21), every the output of hydraulic stem (22) all is connected with clamp plate (23), the inside intermediate position of casing (1) is equipped with determine module (3), determine module (3) are including fan (31), one side of fan (31) is equipped with first mounting bracket (32), be equipped with pivot (311) between fan (31) and first mounting bracket (32) and connect, first detector (33) are installed to the intermediate position that fan (31) one side was kept away from in first mounting bracket (32), be electric connection between first detector (33) and fan (31), and casing (1) inside is close to one side of first detector (33) and installs second mounting bracket (36), second detector (35) are installed to the intermediate position of second mounting bracket (36) and the adjacent one side of first detector (33), the sense terminal and first mounting bracket (32) butt of second detector (35).
2. The air duct volume detection device according to claim 1, wherein a rubber pad (231) is bonded to a side of the pressure plate (23) away from the hydraulic rod (22).
3. The air duct air volume detection device according to claim 1, characterized in that springs (34) are symmetrically arranged at the upper and lower ends of the adjacent side of the first mounting frame (32) and the second mounting frame (36) to connect.
4. The air duct air volume detection device according to claim 1, characterized in that the peripheries of the first mounting frames (32) are all provided with limiting blocks (321), the inner side of the casing (1) is equally divided into four limiting grooves (11), and the limiting blocks (321) are in sliding connection with the limiting grooves (11).
5. The air duct air volume detection device according to claim 4, wherein the limiting block (321) and the limiting groove (11) are both T-shaped.
6. An air duct air volume detecting device according to claim 1, characterized in that the connecting ring (21) is connected with the casing (1) through bolts.
7. The air duct air volume detection device according to claim 1, characterized in that a single chip microcomputer (4) is installed in the middle of one side of the outer wall of the casing (1), and the single chip microcomputer (4) is electrically connected with the hydraulic rod (22), the first detector (33) and the second detector (35) through wires.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121356957.1U CN214893815U (en) | 2021-06-18 | 2021-06-18 | Air duct air quantity detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121356957.1U CN214893815U (en) | 2021-06-18 | 2021-06-18 | Air duct air quantity detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214893815U true CN214893815U (en) | 2021-11-26 |
Family
ID=78905445
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121356957.1U Expired - Fee Related CN214893815U (en) | 2021-06-18 | 2021-06-18 | Air duct air quantity detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214893815U (en) |
-
2021
- 2021-06-18 CN CN202121356957.1U patent/CN214893815U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN214893815U (en) | Air duct air quantity detection device | |
| CN107192493A (en) | Electric power pylon fastener axle power real-time detection method under the big temperature difference environment of strong wind | |
| CN219101667U (en) | Ventilator test device | |
| CN201014689Y (en) | Multifunctional air conditioner mounting frame | |
| CN211425532U (en) | Atmospheric environment monitoring device | |
| CN113267342A (en) | Embedded series-mounted test platform for gas turbine parts, components and systems | |
| CN217505902U (en) | High altitude exhaust port wind speed tester | |
| CN217305157U (en) | Low background tester for environmental protection | |
| CN221595731U (en) | Initiative sampling's suction type smoke detector | |
| CN218296158U (en) | Energy efficiency measuring equipment for central air conditioner | |
| CN220231155U (en) | Be used for multichannel air extraction to detect gathering device | |
| CN219608268U (en) | Passive wired temperature measuring device of bus duct connector | |
| CN110930627A (en) | Equipment monitoring system based on thing networking | |
| CN220473561U (en) | Wind field testing device | |
| CN111158274A (en) | Server cabinet aging test monitoring system | |
| CN220556434U (en) | Environment pollution detector | |
| CN209878289U (en) | Two-wing revolving door testing device | |
| CN118030577A (en) | Fault simulation test system and control method for coal mine ventilator | |
| CN214703543U (en) | Monitoring device for pollutants in air environment | |
| CN213455536U (en) | Protection device of temperature and humidity sensor | |
| CN208986585U (en) | A kind of novel portable protective relaying device | |
| CN210867435U (en) | Speed measuring device of high-speed variable-frequency speed-regulating asynchronous motor | |
| CN219893719U (en) | Strong exhaust heat radiation equipment | |
| CN113676789B (en) | Multifunctional meter reading concentrator based on HPLC module | |
| CN216286212U (en) | Intelligent building air conditioner energy-saving monitoring device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211126 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |