CN107956654A - A kind of tunnel component for wind-driven generator test - Google Patents
A kind of tunnel component for wind-driven generator test Download PDFInfo
- Publication number
- CN107956654A CN107956654A CN201711300823.6A CN201711300823A CN107956654A CN 107956654 A CN107956654 A CN 107956654A CN 201711300823 A CN201711300823 A CN 201711300823A CN 107956654 A CN107956654 A CN 107956654A
- Authority
- CN
- China
- Prior art keywords
- air hose
- wind
- air
- driven generator
- exhaust vent
- 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.)
- Pending
Links
- 238000012360 testing method Methods 0.000 title claims abstract description 22
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 6
- 239000013536 elastomeric material Substances 0.000 claims description 3
- 229910052742 iron Inorganic materials 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 2
- 230000005611 electricity Effects 0.000 claims 1
- 206010008190 Cerebrovascular accident Diseases 0.000 description 1
- 208000006011 Stroke Diseases 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D17/00—Monitoring or testing of wind motors, e.g. diagnostics
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D25/00—Pumping installations or systems
- F04D25/02—Units comprising pumps and their driving means
- F04D25/08—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
-
- 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
- F04D27/003—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids by throttling
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/002—Details, component parts, or accessories especially adapted for elastic fluid pumps
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Aerodynamic Tests, Hydrodynamic Tests, Wind Tunnels, And Water Tanks (AREA)
Abstract
The invention discloses a kind of tunnel component for wind-driven generator test, the both ends of first air hose and the 3rd air hose respectively with the second air hose are fixedly connected, first air hose and the 3rd air hose are respectively supported on the first supporting rack and the 3rd supporting rack, second air hose is fixedly connected with fixed frame, air blast mounting bracket is fixed in the inner cavity of the second air hose, motor is fixed on air blast mounting bracket, and the output shaft of motor is fixedly connected with fan, wind speed adjusts ball and is rotationally connected with the inner cavity of the 3rd air hose, and generator is arranged on the side of the 3rd air hose.The present invention can adjust the flow velocity of wind, test service condition of the generator under different wind speed, caused vibration when air blast mounting bracket can effectively alleviate motor operating, the vibration of motor is avoided to be transferred directly on the second air hose, so that the second air hose and the junction of the first air hose and the second air hose and the 3rd air hose due to vibration and caused by wear discrepancy, extend the service life in tunnel.
Description
Technical field：
The present invention relates to a kind of tunnel component for wind-driven generator test.
Background technology：
The existing testing tunnel for being used to test generator is mostly an overall structure, and testing tunnel length is longer, occupies
Space is big, and existing wind-driven generator testing tunnel cannot adjust the size of tunnel air outlet, if wanting to change the flow velocity of wind, only
It can be realized by varying the power of air blower, using powerful air blower, the electric energy that it is consumed is big, and replaces different air blast
During machine, tunnel is also dismounted, use is very cumbersome.In addition the wind turbine in existing testing tunnel at work, wind turbine produce
Vibration is transferred directly on tunnel, if things go on like this, can cause the abrasion of tunnel junction, and then damage tunnel.
The content of the invention：
The present invention is to provide a kind of to test for wind-driven generator to solve the above-mentioned problems of the prior art
Tunnel component.
The technical solution adopted in the present invention has：A kind of tunnel component for wind-driven generator test, including the first wind
Pipe, the second air hose, the 3rd air hose, the first supporting rack, fixed frame, the 3rd supporting rack, air blast mounting bracket, motor, fan, wind speed tune
Section ball and generator, the both ends of the first air hose and the 3rd air hose respectively with the second air hose are fixedly connected, the first air hose and the
Three air hoses are respectively supported on the first supporting rack and the 3rd supporting rack, and the second air hose is fixedly connected with fixed frame, air blast mounting bracket
It is fixed in the inner cavity of the second air hose, motor is fixed on air blast mounting bracket, and the output shaft of motor is fixedly connected with fan, wind
Velocity modulation section ball is rotationally connected with the inner cavity of the 3rd air hose, and generator is arranged on the side of the 3rd air hose；
The wind speed adjusts ball and is equipped with the first exhaust vent and the second exhaust vent, and the first exhaust vent and the second exhaust vent are mutual
Vertical and perforation, the aperture of the second exhaust vent are more than the aperture of the first exhaust vent；Air baffle ring is equipped with the port of the 3rd air hose,
The internal diameter of the air baffle ring is more than the aperture of the second exhaust vent；
The air blast mounting bracket includes transverse slat, riser, installing plate, cushion pad, buffer bar and buffer spring, and the riser is consolidated
Due in the inner cavity of the second air hose, transverse slat is fixed on the top of riser, and buffer bar is connected on transverse slat, and the top of buffer bar with
Installing plate is fixedly connected, and buffer spring is sheathed on buffer bar, and the both ends of buffer spring contact at installing plate and transverse slat respectively
On, cushion pad is arranged between installing plate and transverse slat.
Further, two casings are arranged with the outer wall of the 3rd air hose, a shaft are equipped with two casings,
Shaft is through the 3rd air hose and is threaded on wind speed adjusting ball.
Further, axis of the axis of the shaft perpendicular to the 3rd air hose；The axis of shaft with the first exhaust vent
It is perpendicular with the second exhaust vent.
Further, on the 3rd air hose handle is equipped with a shaft.
Further, the air baffle ring is made of iron or rubber.
Further, the top of second air hose is equipped with lifting lug.
Further, the lower end of second air hose is arranged with two fixed blocks, and fixed block is consolidated by screw and fixed frame
Fixed connection.
Further, it is equipped with first supporting rack and the 3rd supporting rack for corresponding support the first air hose and the 3rd
The circle arc support groove of air hose, is equipped with rubber pad in circle arc support groove.
Further, the cushion pad is made of elastomeric material.
The present invention has the advantages that：
1) caused vibration when the air blast mounting bracket in the present invention can effectively alleviate motor operating, avoids motor
Vibration is transferred directly on the second air hose, so that the second air hose and the first air hose and the knot of the second air hose and the 3rd air hose
At conjunction due to vibration and caused by wear discrepancy, extend the service life in tunnel；
2) the configuration of the present invention is simple, easy to use, using effect is good, can adjust the flow velocity of wind, test generator is not
With the service condition under wind speed；
3) it is detachable structure between adjacent two air hose in the present invention, easy to store, takes up space small；
4) the first air hose and the 3rd air hose, which directly correspond to, is placed in the first supporting rack and the 3rd supporting rack, the circular arc on supporting rack
Groove ensures stability, is fixedly connected between the second air hose and fixed frame, and motor and fan are placed in by the second fixed air hose, because
, in use, need to only fix second air hose, handling are simple easy for this.
Brief description of the drawings：
Fig. 1 and Fig. 2 is structure chart of the present invention.
Fig. 3 and Fig. 4 is structure chart of the apoplexy velocity modulation section ball of the present invention in the 3rd air hose.
Fig. 5 is structure chart of second air hose on fixed frame in the present invention.
Fig. 6 is structure chart of the air blast mounting bracket in the second air hose in the present invention.
Embodiment：
The present invention is further illustrated below in conjunction with the accompanying drawings.
Such as Fig. 1 to Fig. 6, the present invention disclose a kind of tunnel component tested for wind-driven generator, including the first air hose 11,
Second air hose 12, the 3rd air hose 13, the first supporting rack 14, fixed frame 15, the 3rd supporting rack 16, air blast mounting bracket 21, motor 22,
Fan 23, wind speed adjust ball 31 and generator 4, the both ends of the first air hose 11 and the 3rd air hose 13 respectively with the second air hose 12 are fixed
Connection, the first air hose 11 and the 3rd air hose 13 are respectively supported on the first supporting rack 14 and the 3rd supporting rack 16, the second air hose 12
It is fixedly connected with fixed frame 15.Air blast mounting bracket 21 is fixed in the inner cavity of the second air hose 12, and motor 22 is fixed on air blast installation
On frame 21, and the output shaft of motor 22 is fixedly connected with fan 23, and wind speed adjusts ball 31 and is rotationally connected with the interior of the 3rd air hose 13
In chamber, generator 4 is arranged on the side of the 3rd air hose 13.
Air blast mounting bracket 21 in the present invention includes transverse slat 211, riser 212, installing plate 213, cushion pad 214, buffer bar
215 and buffer spring 216, riser 212 be fixed in the inner cavity of the second air hose 12, transverse slat 211 is fixed on the top of riser 212,
Buffer bar 215 is connected on transverse slat 211, and the top of buffer bar 215 is fixedly connected with installing plate 213, and buffer spring 216 is arranged
In on buffer bar 215, and the both ends of buffer spring 216 contact on installing plate 213 and transverse slat 211 respectively, and cushion pad 214 is arranged on
Between installing plate 213 and transverse slat 211.Cushion pad 214 is made of elastomeric material.
Air blast mounting bracket 21 in the present invention can effectively alleviate caused vibration when motor 22 operates, and avoid motor
Vibration be transferred directly on the second air hose 12 so that the second air hose 12 and the first air hose 11 and the second air hose 12 and
Discrepancy is worn in the junction of three air hoses 13 caused by due to vibration, extends the service life in tunnel.
Adjusted in wind speed and be equipped with the first exhaust vent 311 and the second exhaust vent 312, the first exhaust vent 311 and second on ball 31
Exhaust vent 312 is mutually perpendicular to and penetrates through, and the aperture of the second exhaust vent 312 is more than the aperture of the first exhaust vent 311.
Be equipped with air baffle ring 5 at the port of the 3rd air hose 13, air baffle ring 5 is made of iron or rubber, air baffle ring 5 it is interior
Footpath is more than the aperture of the second exhaust vent 312.Adjusted in wind speed after ball 31 is installed in the 3rd air hose 13, wind speed adjusts ball 31 and the
Can be there are running clearance between the inner wall of three air hoses 13, air baffle ring 5 is used to block the running clearance, finally so that fan 23 is blown out
Wind blown out from the axial direction of the 3rd air hose 13.
It is right on the upper and lower outer wall of the 3rd air hose 13 for ease of rotating wind speed adjusting ball 31 in the 3rd air hose 13
Title is equipped with two casings 61, a shaft 62 is equipped with two casings 61, shaft 62 is through the 3rd air hose 13 and is threaded in
Wind speed is adjusted on ball 31.
Axis of the axis of shaft 62 perpendicular to the 3rd air hose 13；The axis of shaft 62 with the first exhaust vent 311 and
Two exhaust vents 312 are perpendicular.For ease of rotating shaft 62, handle 63 is equipped with the upper end shaft 62 of the 3rd air hose 13.
Lifting lug 121 is equipped with the top of the second air hose 12.Two fixed blocks 122 are arranged with the lower end of the second air hose 12,
Fixed block 122 is fixedly connected by screw with fixed frame 15.
It is equipped with the first supporting rack 14 and the 3rd supporting rack 16 for the first air hose 11 of corresponding support and the 3rd air hose
13 circle arc support groove, for the frictional force between increase supporting rack and air hose, is equipped with rubber pad in circle arc support groove.
In use, opening motor 22, rotary wind velocity modulation section ball 31, in the case of equal air quantity, the bigger flow velocity of air inlet is more
It is low, on the contrary it is higher, therefore the power generation situation of lower generator 4 different in flow rate can be tested.
It should be noted that the present invention, which only gives wind speed, adjusts the embodiment that two exhaust vents are set on ball 31.Also may be used
On ball 31 exhaust vent in multiple and different apertures be set formed another embodiment of the present invention to be adjusted in wind speed, its structure and
Give embodiment identical with the present invention using process, so it will not be repeated.
The above is only the preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, some improvement can also be made without departing from the principle of the present invention, these improvement also should be regarded as the present invention's
Protection domain.
Claims (9)
- A kind of 1. tunnel component for wind-driven generator test, it is characterised in that：Including the first air hose (11), the second air hose (12), the 3rd air hose (13), the first supporting rack (14), fixed frame (15), the 3rd supporting rack (16), air blast mounting bracket (21), electricity Machine (22), fan (23), wind speed adjust ball (31) and generator (4), and first air hose (11) and the 3rd air hose (13) are respectively It is fixedly connected with the both ends of the second air hose (12), the first air hose (11) and the 3rd air hose (13) are respectively supported at the first supporting rack (14) and on the 3rd supporting rack (16), the second air hose (12) is fixedly connected with fixed frame (15), and air blast mounting bracket (21) is fixed on In the inner cavity of second air hose (12), motor (22) is fixed on air blast mounting bracket (21), and the output shaft and fan of motor (22) (23) it is fixedly connected, wind speed adjusts ball (31) and is rotationally connected with the inner cavity of the 3rd air hose (13), and generator (4) is arranged on the 3rd wind Manage the side of (13)；The wind speed adjusts ball (31) and is equipped with the first exhaust vent (311) and the second exhaust vent (312), the first exhaust vent (311) It is mutually perpendicular to and penetrates through with the second exhaust vent (312), the aperture of the second exhaust vent (312) is more than the hole of the first exhaust vent (311) Footpath；Air baffle ring (5) is equipped with the port of the 3rd air hose (13), the internal diameter of the air baffle ring (5) is more than the second exhaust vent (312) Aperture；The air blast mounting bracket (21) includes transverse slat (211), riser (212), installing plate (213), cushion pad (214), buffer bar (215) it is fixed on buffer spring (216), the riser (212) in the inner cavity of the second air hose (12), transverse slat (211) is fixed on The top of riser (212), buffer bar (215) are connected on transverse slat (211), and the top of buffer bar (215) and installing plate (213) It is fixedly connected, buffer spring (216) is sheathed on buffer bar (215), and the both ends of buffer spring (216) contact at installation respectively On plate (213) and transverse slat (211), cushion pad (214) is arranged between installing plate (213) and transverse slat (211).
- 2. the tunnel component for wind-driven generator test as claimed in claim 1, it is characterised in that：3rd air hose (13) two casings (61) are arranged with outer wall, are equipped with a shaft (62) in two casings (61), shaft (62) passes through 3rd air hose (13) is simultaneously threaded on wind speed adjusting ball (31).
- 3. the tunnel component for wind-driven generator test as claimed in claim 2, it is characterised in that：The shaft (62) Axis of the axis perpendicular to the 3rd air hose (13)；The axis of shaft (62) with the first exhaust vent (311) and the second exhaust vent (312) it is perpendicular.
- 4. the tunnel component for wind-driven generator test as claimed in claim 2, it is characterised in that：3rd air hose (13) handle (63) is equipped with a shaft (62).
- 5. the tunnel component for wind-driven generator test as claimed in claim 1, it is characterised in that：The air baffle ring (5) It is made of iron or rubber.
- 6. the tunnel component for wind-driven generator test as claimed in claim 1, it is characterised in that：Second air hose (12) top is equipped with lifting lug (121).
- 7. the tunnel component for wind-driven generator test as claimed in claim 1, it is characterised in that：Second air hose (12) lower end is arranged with two fixed blocks (122), and fixed block (122) is fixedly connected by screw with fixed frame (15).
- 8. the tunnel component for wind-driven generator test as claimed in claim 1, it is characterised in that：First supporting rack (14) and on the 3rd supporting rack (16) it is equipped with the circle arc support for the first air hose of corresponding support (11) and the 3rd air hose (13) Groove, is equipped with rubber pad in circle arc support groove.
- 9. the tunnel component for wind-driven generator test as claimed in claim 1, it is characterised in that：The cushion pad (214) it is made of elastomeric material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711300823.6A CN107956654A (en) | 2017-12-10 | 2017-12-10 | A kind of tunnel component for wind-driven generator test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711300823.6A CN107956654A (en) | 2017-12-10 | 2017-12-10 | A kind of tunnel component for wind-driven generator test |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107956654A true CN107956654A (en) | 2018-04-24 |
Family
ID=61958508
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711300823.6A Pending CN107956654A (en) | 2017-12-10 | 2017-12-10 | A kind of tunnel component for wind-driven generator test |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107956654A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2030324U (en) * | 1988-05-07 | 1989-01-04 | 航空部第六○六研究所工业公司三厂 | Open type calibration wind tunnel for calibrating wind-gauge |
| CN106224174A (en) * | 2016-08-22 | 2016-12-14 | 内蒙古工业大学 | Wind energy conversion system many field parameters synchronous monitoring system |
| CN206077123U (en) * | 2016-06-16 | 2017-04-05 | 无锡市东北塘永丰橡塑厂 | It is a kind of can lifting motor operating efficiency motor casing |
| CN206190453U (en) * | 2016-09-21 | 2017-05-24 | 昆山力泰翔机械设备有限公司 | Exhaust pipe device |
| CN207795473U (en) * | 2017-12-10 | 2018-08-31 | 南京高传机电自动控制设备有限公司 | A kind of tunnel component for wind-driven generator test |
-
2017
- 2017-12-10 CN CN201711300823.6A patent/CN107956654A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2030324U (en) * | 1988-05-07 | 1989-01-04 | 航空部第六○六研究所工业公司三厂 | Open type calibration wind tunnel for calibrating wind-gauge |
| CN206077123U (en) * | 2016-06-16 | 2017-04-05 | 无锡市东北塘永丰橡塑厂 | It is a kind of can lifting motor operating efficiency motor casing |
| CN106224174A (en) * | 2016-08-22 | 2016-12-14 | 内蒙古工业大学 | Wind energy conversion system many field parameters synchronous monitoring system |
| CN206190453U (en) * | 2016-09-21 | 2017-05-24 | 昆山力泰翔机械设备有限公司 | Exhaust pipe device |
| CN207795473U (en) * | 2017-12-10 | 2018-08-31 | 南京高传机电自动控制设备有限公司 | A kind of tunnel component for wind-driven generator test |
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180424 |