CN113623257A - Fan performance detection equipment - Google Patents
Fan performance detection equipment Download PDFInfo
- Publication number
- CN113623257A CN113623257A CN202110922445.5A CN202110922445A CN113623257A CN 113623257 A CN113623257 A CN 113623257A CN 202110922445 A CN202110922445 A CN 202110922445A CN 113623257 A CN113623257 A CN 113623257A
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- Prior art keywords
- fan
- wind tunnel
- test
- performance detection
- sliding
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
- F04D27/001—Testing thereof; Determination or simulation of flow characteristics; Stall or surge detection, e.g. condition monitoring
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Aerodynamic Tests, Hydrodynamic Tests, Wind Tunnels, And Water Tanks (AREA)
Abstract
The utility model provides a fan performance detection equipment, includes the wind-tunnel, is close to the diaphragm of first wind-tunnel on be equipped with fan thrust unit, be close to the diaphragm of third wind-tunnel on be equipped with test thrust unit, two orbital outside be equipped with fan slider and test slider, the outer lane a week of movable block even be equipped with the anemoscope, locating lever and fan mount on all be equipped with the noise appearance. After adopting the structure, the invention has the following advantages: the test sliding device and the fan sliding device are respectively pushed to move on the rail by the test pushing device and the fan pushing device, so that the distance between the fan and the anemoscope is adjusted, test data are more, the first wind tunnel, the second wind tunnel and the third wind tunnel are sequenced in a stepped mode, the size of wind resistance can be controlled according to requirements, the operation is simple, the use is convenient, the test efficiency is high, and the test data are more accurate.
Description
Technical Field
The invention relates to the technical field of fan performance detection, in particular to fan performance detection equipment.
Background
The design of the fan needs not only theoretical calculation, but also more importantly, actual performance test through tests, so that the product can be perfected, and therefore, a professional test device is needed to detect the performance of the fan under different operating conditions, such as front resistance, distance, air volume, power, vibration and the like of the fan. But the equipment that is relevant at present is very complicated or not, and is difficult to operate or not, and efficiency of software testing is lower, and current fan check out test set all fixes and tests the amount of wind of fan at a distance point, and the wind resistance all around of fan also can influence the amount of wind of fan simultaneously, and the data of testing is few, and the data is inaccurate, influences the effect of test.
Disclosure of Invention
The invention aims to solve the technical problems of personnel rotation and work efficiency increase and provides fan performance detection equipment.
In order to solve the technical problems, the technical scheme provided by the invention is as follows:
a fan performance detection device comprises a wind tunnel, wherein the wind tunnel comprises a first wind tunnel, a second wind tunnel and a third wind tunnel which are sequentially arranged, the first wind tunnel, the second wind tunnel and the third wind tunnel are in stepped size sequencing, the centers of the first wind tunnel, the second wind tunnel and the third wind tunnel are positioned on the same axis, a track is oppositely arranged inside the first wind tunnel and extends into the second wind tunnel and the third wind tunnel, supporting legs are respectively arranged at the bottoms of the first wind tunnel, the second wind tunnel and the third wind tunnel, transverse plates are respectively arranged at the back sides of the two supporting legs of the first wind tunnel and the third wind tunnel, a fan pushing device is arranged on the transverse plate close to the first wind tunnel, a test pushing device is arranged on the transverse plate close to the third wind tunnel, and a fan sliding device and a test sliding device which are in sliding connection are arranged outside the two tracks, the fan sliding device comprises sliding blocks which are connected with the outer side of the track in a sliding manner, a connecting plate is arranged between the two sliding blocks, the testing sliding device and the fan sliding device are consistent in structure, the fan pushing device comprises a first air cylinder arranged on the transverse plate, the output end of the first air cylinder is provided with a first connecting rod, the other end of the first connecting rod is fixedly connected with the connecting plate of the fan sliding device, the testing pushing device comprises a second air cylinder arranged on the transverse plate, the output end of the second air cylinder is provided with a second connecting rod, the other end of the second connecting rod is fixedly connected with the connecting plate of the testing sliding device, the connecting plate of the fan sliding device is provided with a detachable fan fixing frame, the connecting plate of the testing sliding device is provided with a positioning rod, the positioning rod is provided with an adjustable moving block, and the periphery of the outer ring of the moving block is uniformly provided with an anemometer, and the positioning rod and the fan fixing frame are respectively provided with a noise instrument.
After adopting the structure, the invention has the following advantages: the test sliding device and the fan sliding device are respectively pushed to move on the rail by the test pushing device and the fan pushing device, so that the distance between the fan and the anemoscope is adjusted, test data are more, the first wind tunnel, the second wind tunnel and the third wind tunnel are sequenced in a stepped mode, the size of wind resistance can be controlled according to requirements, the operation is simple, the use is convenient, the test efficiency is high, and the test data are more accurate.
As an improvement, the fan fixing frame is fixedly connected with the connecting rod through a bolt, the fan fixing frame is of a cross structure, and waist holes are uniformly formed in the fan fixing frame.
As an improvement, the positioning rod is of a cuboid structure, the positioning rod of the cuboid structure can not rotate when the moving block moves to adjust the position, the front face of the anemoscope faces the fan, and measured data are more accurate.
As an improvement, a through hole used in cooperation with the positioning rod is formed in the moving block, a threaded hole is formed in the moving block, a fixing bolt is arranged in the threaded hole, the moving block can move on the positioning rod through the through hole, the position is adjusted, the fixing bolt is installed in the threaded hole, and the fixing bolt abuts against the positioning rod to achieve a fixing effect.
As the improvement, the opposite surfaces of the two connecting plates are provided with laser ranging sensors. The laser ranging sensor can accurately know the relative distance between the fan and the anemometer.
As an improvement, the fan fixing frame is provided with a vibration sensor which can measure the vibration of the fan.
As an improvement, the inner wall of the wind tunnel is provided with a sound insulation layer which can prevent noise from spreading.
As an improvement, a supporting rod for supporting the track is arranged in the third wind tunnel, and the supporting rod plays a role in supporting the track.
Drawings
Fig. 1 is a front view of a fan performance detecting apparatus of the present invention.
FIG. 2 is a schematic view of the interior of a wind tunnel of a fan performance detection device of the present invention.
FIG. 3 is a left side view of a fan slider and a fan mount of a fan performance testing apparatus of the present invention.
FIG. 4 is a right side view of a fan performance test fixture test slide and positioning rod of the present invention.
Fig. 5 is a top sectional view of a moving block of a fan performance testing apparatus of the present invention.
As shown in the figure: 1. a wind tunnel; 1.1, supporting legs; 1.2, a transverse plate; 2. a first wind tunnel; 3. a second wind tunnel; 4. a third wind tunnel; 5. a track; 6. a fan driving device; 6.1, a first air cylinder; 6.2, connecting the first rod; 7. testing the pushing device; 7.1, a second air cylinder; 7.2, a second connecting rod; 8. a fan sliding device; 8.1, a sliding block; 8.2, connecting plates; 9. testing the sliding device; 10. A fan fixing frame; 11. positioning a rod; 11.1, moving blocks; 12. an anemometer; 13. a support bar; 14. a laser ranging sensor; 15. a shock sensor.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
With reference to the accompanying drawings 1-5, a fan performance detection device comprises a wind tunnel 1, wherein the wind tunnel 1 comprises a first wind tunnel 2, a second wind tunnel 3 and a third wind tunnel 4 which are sequentially arranged, the first wind tunnel 2, the second wind tunnel 3 and the third wind tunnel 4 are in stepped size sequencing, the centers of the first wind tunnel 2, the second wind tunnel 3 and the third wind tunnel 4 are positioned on the same axis, a track 5 is oppositely arranged inside the first wind tunnel 2, the track 5 extends into the second wind tunnel 3 and the third wind tunnel 4, supporting legs 1.1 are respectively arranged at the bottoms of the first wind tunnel 2, the second wind tunnel 3 and the third wind tunnel 4, transverse plates 1.2 are respectively arranged on the opposite sides of the two supporting legs 1.1 of the first wind tunnel 2 and the third wind tunnel 4, a fan pushing device 6 is arranged on the transverse plate 1.2 close to the first wind tunnel 2, and a test pushing device 7 is arranged on the transverse plate 1.2 close to the third wind tunnel 4, the outer sides of the two rails 5 are provided with a fan sliding device 8 and a test sliding device 9 which are in sliding connection, the fan sliding device 8 comprises a sliding block 8.1 which is in sliding connection with the outer side of the rails 5, a connecting plate 8.2 is arranged between the two sliding blocks 8.1, the test sliding device 9 and the fan sliding device 8 are consistent in structure, the fan pushing device 6 comprises a cylinder I6.1 which is arranged on a transverse plate 1.2, the output end of the cylinder I6.1 is provided with a connecting rod I6.2, the other end of the connecting rod I6.2 is fixedly connected with the connecting plate 8.2 of the fan sliding device 8, the test pushing device 7 comprises a cylinder II 7.1 which is arranged on the transverse plate 1.2, the output end of the cylinder II 7.1 is provided with a connecting rod II 7.2, the other end of the connecting rod II 7.2 is fixedly connected with the connecting plate 8.2 of the test sliding device 9, the connecting plate 8.2 of the fan sliding device 8 is provided with a detachable fan fixing frame 10, a positioning rod 11 is arranged on a connecting plate 8.2 of the test sliding device 9, an adjustable moving block 11.1 is arranged on the positioning rod 11, anemometers 12 are uniformly arranged on the outer ring of the moving block 11.1 in a circle, and noise meters are arranged on the positioning rod 11 and the fan fixing frame 10.
The fan fixing frame 10 is fixedly connected with the first connecting rod 6.2 through bolts, the fan fixing frame 10 is of a cross structure, waist holes are uniformly formed in the fan fixing frame 10, and in the concrete implementation of the invention, the fan can be fixedly connected with the fan fixing frame 10 through the waist holes.
The positioning rod 11 is in a cuboid structure.
The movable block 11.1 is provided with a through hole used for matching with the positioning rod 11, the movable block 11.1 is internally provided with a threaded hole, a fixing bolt is arranged in the threaded hole, the movable block 11.1 moves on the positioning rod 11 through the through hole to drive the anemoscope 12 to adjust up and down, and then the movable block 11.1 and the positioning rod 11 are fixed through rotating the fixing bolt in the threaded hole to abut against the positioning rod 11.
The opposite surfaces of the two connecting plates 8.2 are provided with laser ranging sensors 14.
The fan fixing frame 10 is uniformly provided with vibration sensors 15. When the invention is implemented in detail, the vibration sensor 15, the laser distance measuring sensor 14, the anemoscope 12 and the noise meter are in the prior art, the invention is provided with a display device, the vibration sensor 15, the laser distance measuring sensor 14, the anemoscope 12 and the noise meter are electrically connected with the display device, and the display device can display measured values in real time.
The inner wall of the wind tunnel 1 is provided with a sound insulation layer, noise is generated when the fan rotates, and the sound insulation layer can be separated to prevent the influence on the outside.
And a support rod 13 for supporting the rail 5 is arranged in the third wind tunnel 4, and the support rod 13 supports the rail 5.
The working principle of the invention is as follows: firstly, the fan is arranged on the machine fixing frame, the moving block moves on the positioning rod through the through hole to drive the anemoscope to adjust up and down, then the fixed bolt rotates in the threaded hole to abut against the positioning rod, so that the moving block and the positioning rod are fixed, according to the requirement, the first air cylinder of the fan pushing device works to push the first connecting rod to stretch and push the sliding block of the fan sliding device to slide on the rail to drive the fan to move into a required first wind tunnel, a required second wind tunnel or a required third wind tunnel, and similarly, the second air cylinder of the test pushing device works to push the second connecting rod to stretch and stretch, meanwhile, the test sliding device is pushed to move on the track to drive the anemometers around the moving block to move, when the fan works, the laser ranging sensor can measure the relative position, and the vibration sensor, the laser ranging sensor, the anemoscope and the noise meter can respectively measure the fan.
The present invention and its embodiments have been described above, and the description is not intended to be limiting, and the drawings are only one embodiment of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should appreciate that they can readily use the disclosed conception and specific embodiments as a basis for designing or modifying other structures for carrying out the same purposes of the present invention without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (8)
1. A fan performance detection device is characterized by comprising a wind tunnel (1), wherein the wind tunnel (1) comprises a first wind tunnel (2), a second wind tunnel (3) and a third wind tunnel (4) which are sequentially arranged, the first wind tunnel (2), the second wind tunnel (3) and the third wind tunnel (4) are in stepped size sequencing, the centers of the first wind tunnel (2), the second wind tunnel (3) and the third wind tunnel (4) are positioned on the same axis, a track (5) is oppositely arranged inside the first wind tunnel (2), the track (5) extends into the second wind tunnel (3) and the third wind tunnel (4), supporting legs (1.1) are respectively arranged at the bottoms of the first wind tunnel (2), the second wind tunnel (3) and the third wind tunnel (4), transverse plates (1.2) are respectively arranged at the opposite sides of the two supporting legs (1.1) of the first wind tunnel (2) and the third wind tunnel (4), a transverse plate (1.2) close to the first wind tunnel (2) is provided with a fan pushing device (6), a transverse plate (1.2) close to the third wind tunnel (4) is provided with a test pushing device (7), the outer sides of the two rails (5) are provided with a fan sliding device (8) and a test sliding device (9) which are in sliding connection, the fan sliding device (8) comprises a sliding block (8.1) which is in sliding connection with the outer side of the rail (5), a connecting plate (8.2) is arranged between the two sliding blocks (8.1), the test sliding device (9) and the fan sliding device (8) are consistent in structure, the fan pushing device (6) comprises a first air cylinder (6.1) arranged on the transverse plate (1.2), the output end of the first air cylinder (6.1) is provided with a connecting rod (6.2), the other end of the first connecting rod (6.2) is fixedly connected with the connecting plate (8.2) of the fan sliding device (8), the test pushing device (7) comprises a second air cylinder (7.1) arranged on the transverse plate (1.2), the output end of the second air cylinder (7.1) is provided with a second connecting rod (7.2), the other end of the second connecting rod (7.2) is fixedly connected with a connecting plate (8.2) of the test sliding device (9), the connecting plate (8.2) of the fan sliding device (8) is provided with a detachable fan fixing frame (10), the connecting plate (8.2) of the test sliding device (9) is provided with a positioning rod (11), the positioning rod (11) is provided with an adjustable moving block (11.1), the periphery of the outer ring of the moving block (11.1) is uniformly provided with anemometers (12), and the positioning rod (11) and the fan fixing frame (10) are both provided with noise meters.
2. The fan performance detection device of claim 1, wherein: the fan fixing frame (10) is fixedly connected with the first connecting rod (6.2) through bolts, the fan fixing frame (10) is of a cross structure, and waist holes are uniformly formed in the fan fixing frame (10).
3. The fan performance detection device of claim 1, wherein: the positioning rod (11) is of a cuboid structure.
4. The fan performance detection device of claim 3, wherein: the moving block (11.1) is internally provided with a through hole matched with the positioning rod (11) for use, a threaded hole is formed in the moving block (11.1), and a fixing bolt is arranged in the threaded hole.
5. The fan performance detection device of claim 1, wherein: the opposite surfaces of the two connecting plates (8.2) are provided with laser ranging sensors (14).
6. The fan performance detection device of claim 2, wherein: the fan fixing frame (10) is uniformly provided with vibration sensors (15).
7. The fan performance detection device of claim 1, wherein: and a sound insulation layer is arranged on the inner wall of the wind tunnel (1).
8. The fan performance detection device of claim 1, wherein: and a support rod (13) for supporting the track (5) is arranged in the third wind tunnel (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110922445.5A CN113623257B (en) | 2021-08-12 | 2021-08-12 | Fan performance detection equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110922445.5A CN113623257B (en) | 2021-08-12 | 2021-08-12 | Fan performance detection equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113623257A true CN113623257A (en) | 2021-11-09 |
| CN113623257B CN113623257B (en) | 2023-05-26 |
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ID=78384769
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110922445.5A Active CN113623257B (en) | 2021-08-12 | 2021-08-12 | Fan performance detection equipment |
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| Country | Link |
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| CN (1) | CN113623257B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113883081A (en) * | 2021-11-24 | 2022-01-04 | 大连鼎力交通轨道设备有限公司 | A experimental frock that is convenient for it is fixed that is used for locomotive ventilation blower vibration to detect |
| CN117167314A (en) * | 2023-10-31 | 2023-12-05 | 浙江亿利达风机股份有限公司 | No-volute fan test installation structure and matched test method |
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| JPH07103848A (en) * | 1993-09-30 | 1995-04-21 | Mitsubishi Heavy Ind Ltd | Wind tunnel test equipment |
| US20020083763A1 (en) * | 2000-12-28 | 2002-07-04 | Yu-Chu Li | Low speed wind tunnel with adjustable moving boundary |
| CN204679242U (en) * | 2015-04-20 | 2015-09-30 | 国家电网公司 | A kind of wind-tunnel two-dimensional flow field test railroad |
| CN106768805A (en) * | 2016-12-23 | 2017-05-31 | 中国航天空气动力技术研究院 | A kind of impulse wind tunnel flat plate model sliding support |
| CN108593245A (en) * | 2018-06-06 | 2018-09-28 | 湖北航聚科技有限公司 | A kind of arc tunnel testing equipment |
| CN209145780U (en) * | 2018-12-13 | 2019-07-23 | 汕头大学 | The variable-distance wind tunnel experiment testing jig of disturbing effect between a kind of measurement vertical shaft fan |
| CN209542046U (en) * | 2018-12-26 | 2019-10-25 | 贵州浪潮英信科技有限公司 | It is a kind of for testing the wind-tunnel jig of whole machine cabinet systematic air flow |
-
2021
- 2021-08-12 CN CN202110922445.5A patent/CN113623257B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07103848A (en) * | 1993-09-30 | 1995-04-21 | Mitsubishi Heavy Ind Ltd | Wind tunnel test equipment |
| US20020083763A1 (en) * | 2000-12-28 | 2002-07-04 | Yu-Chu Li | Low speed wind tunnel with adjustable moving boundary |
| CN204679242U (en) * | 2015-04-20 | 2015-09-30 | 国家电网公司 | A kind of wind-tunnel two-dimensional flow field test railroad |
| CN106768805A (en) * | 2016-12-23 | 2017-05-31 | 中国航天空气动力技术研究院 | A kind of impulse wind tunnel flat plate model sliding support |
| CN108593245A (en) * | 2018-06-06 | 2018-09-28 | 湖北航聚科技有限公司 | A kind of arc tunnel testing equipment |
| CN209145780U (en) * | 2018-12-13 | 2019-07-23 | 汕头大学 | The variable-distance wind tunnel experiment testing jig of disturbing effect between a kind of measurement vertical shaft fan |
| CN209542046U (en) * | 2018-12-26 | 2019-10-25 | 贵州浪潮英信科技有限公司 | It is a kind of for testing the wind-tunnel jig of whole machine cabinet systematic air flow |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113883081A (en) * | 2021-11-24 | 2022-01-04 | 大连鼎力交通轨道设备有限公司 | A experimental frock that is convenient for it is fixed that is used for locomotive ventilation blower vibration to detect |
| CN113883081B (en) * | 2021-11-24 | 2024-02-20 | 大连鼎力交通轨道设备有限公司 | A test fixture that is used for locomotive ventilation blower vibration detection's being convenient for fixed |
| CN117167314A (en) * | 2023-10-31 | 2023-12-05 | 浙江亿利达风机股份有限公司 | No-volute fan test installation structure and matched test method |
| CN117167314B (en) * | 2023-10-31 | 2024-05-17 | 浙江亿利达风机股份有限公司 | No-volute fan test installation structure and matched test method |
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| Publication number | Publication date |
|---|---|
| CN113623257B (en) | 2023-05-26 |
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