CN215804974U - Low-noise wind power generation cooling device - Google Patents
Low-noise wind power generation cooling device Download PDFInfo
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- CN215804974U CN215804974U CN202121181794.8U CN202121181794U CN215804974U CN 215804974 U CN215804974 U CN 215804974U CN 202121181794 U CN202121181794 U CN 202121181794U CN 215804974 U CN215804974 U CN 215804974U
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- 238000001816 cooling Methods 0.000 title claims abstract description 66
- 238000010248 power generation Methods 0.000 title claims abstract description 32
- 230000030279 gene silencing Effects 0.000 claims abstract description 28
- 238000010521 absorption reaction Methods 0.000 claims abstract description 9
- 239000011358 absorbing material Substances 0.000 claims description 3
- 238000009413 insulation Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 description 6
- 238000009434 installation Methods 0.000 description 6
- 230000005611 electricity Effects 0.000 description 5
- 230000000712 assembly Effects 0.000 description 4
- 238000000429 assembly Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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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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Abstract
The utility model provides a low-noise wind power generation cooling device, which belongs to the technical field of wind power generation and comprises a supporting box body, a first shell, a cooling impeller and a power unit arranged at the top of the supporting box body, wherein an air suction pipeline is also arranged at an outlet of the first shell, a silencing pipeline is also arranged in the supporting box body, an air outlet is arranged at the other end of the silencing pipeline, a plurality of sound absorption components for absorbing wind noise are also arranged in the silencing pipeline, and the sound absorption components are arranged at the air outlet at intervals. According to the low-noise wind power generation cooling device provided by the utility model, the first shell is communicated with the cooling pipeline of the wind motor through the air suction pipeline, the cooling impeller can be driven by the power unit to rotate to realize the cooling of the wind motor when the wind motor needs to be cooled, and the first shell, the air suction pipeline and the power unit are all arranged at the top of the supporting box body, so that the whole structure of the cooling device is more compact, and the cooling device is more convenient to install.
Description
Technical Field
The utility model belongs to the technical field of wind power generation, and particularly relates to a low-noise wind power generation cooling device.
Background
The increasing proportion of wind energy in renewable energy sources in the world becomes the focus of energy industry attention of all countries. The most common utilization method of wind energy is to drive a generator by wind energy to generate electricity, and convert the wind energy into electric energy by a wind power generator for use. In order to maintain the operating efficiency of the wind turbine during the power generation process using the wind turbine, a cooling device is generally used to cool the wind turbine. However, most of the existing cooling devices have the problem that aerodynamic noise is large when the cooling devices work, the distance between the cooling devices and a residential area of a wind power plant is short, and the noise of the cooling devices seriously influences the life of people.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a low-noise wind power generation cooling device, and aims to solve the problem that in the prior art, wind power generator cooling equipment has high pneumatic noise during working.
In order to achieve the purpose, the utility model adopts the technical scheme that: the utility model provides a low noise wind power generation cooling device for cool off wind-powered electricity generation machine, be in including supporting box, setting first casing on the supporting box top, rotation setting are in the inside cooling impeller of first casing and setting are in the supporting box top is used for driving cooling impeller pivoted power pack, the exit of first casing still is provided with the inlet scoop channel that is used for the cooling entry intercommunication of first casing and wind-powered electricity generation machine, the supporting box is inside still be provided with the tip with the amortization pipeline of the export intercommunication of first casing, the other end department of amortization pipeline is provided with the air outlet that is used for gas outgoing, the inside sound subassembly of inhaling that still is provided with a plurality of being used for absorbing wind noise of amortization pipeline, a plurality of sound subassembly intervals of inhaling set up air outlet department.
In a possible implementation mode, the sound-absorbing component is plate-shaped, and is multiple in that the sound-absorbing component is parallel to the axis of the silencing pipe, and the end faces of the two sides of the sound-absorbing component are fixedly arranged on the side wall of the silencing pipe.
In a possible implementation manner, the ends of the sound-absorbing assembly are provided with air guides, and the air guides are arranged along the width direction of the sound-absorbing assembly.
In a possible implementation manner, the cross section of the air guide is an isosceles triangle, and the bottom surface of the air guide is fixedly arranged at the end of the sound absorption assembly.
In a possible implementation manner, the sound absorbing assembly and the air guide member each include a housing case and a sound absorbing material filled in the housing case.
In a possible implementation, it is a plurality of inhale a tip of sound subassembly all with amortization pipeline air outlet department parallel and level, it is a plurality of inhale another tip of sound subassembly certainly the lateral wall of amortization pipeline extremely the height of amortization pipeline department increases in proper order.
In a possible implementation manner, the supporting box body comprises a main body frame and a sound insulation baffle arranged outside the main body frame in a covering mode, an installation base is further arranged at the top of the main body frame, and the first shell is fixedly arranged on the installation base.
In a possible implementation mode, the bottom of the supporting box body is further provided with a yielding opening, and the air outlet of the silencing pipeline extends out of the yielding opening.
In a possible implementation manner, a filter screen is further arranged at the air outlet, and the filter screen covers the whole cross section of the air outlet.
In a possible implementation manner, the power unit is a driving motor, and a driving support frame is further arranged between the support box body and the driving motor.
The low-noise wind power generation cooling device provided by the utility model has the beneficial effects that: compared with the prior art, the wind power generation device is provided with the supporting box body, the first shell is arranged at the top of the supporting box body, the cooling impeller driven by the power unit is further arranged inside the first shell, and the air suction pipeline used for communicating the first shell with the cooling inlet of the wind power generator is further arranged at the outlet of the first shell. The inside amortization pipeline that still is provided with the export intercommunication of tip and first casing of supporting box, the other end department of amortization pipeline is provided with the air outlet that is used for gas outgoing, and the inside sound subassembly of inhaling that just is used for absorbing wind noise that still is provided with a plurality of intervals setting in air outlet department of amortization pipeline. According to the low-noise wind power generation cooling device, the first shell is communicated with the cooling pipeline of the wind motor through the air suction pipeline, when the wind motor needs to be cooled, the cooling impeller can be driven by the power unit to rotate, so that the wind motor is cooled, the silencing pipeline with the end part communicated with the outlet of the first shell is further arranged inside the supporting box body, the plurality of sound absorbing assemblies are further arranged inside the silencing pipeline, and when airflow passes through the silencing pipeline, wind noise inside the silencing pipeline can be reduced through the sound absorbing assemblies. And all set up first casing, air suction pipe and power pack at the top of supporting box, the amortization pipeline sets up inside the supporting box simultaneously, makes this cooling device's overall structure compacter, also makes the cooling device installation more convenient.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed for the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1 is a schematic structural diagram of a low noise wind power generation cooling device according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a silencing pipe used in the embodiment of the present invention.
In the figure: 1. supporting the box body; 11. a main body frame; 12. a sound insulation baffle; 2. a first housing; 3. an air guide member; 4. a power unit; 5. an air suction pipeline; 6. a sound-deadening duct; 7. a sound absorbing assembly; 8. and (4) a filter screen.
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention more clearly apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.
Referring to fig. 1 and 2, a low noise wind power generation cooling device according to the present invention will now be described. Low noise wind power generation cooling device, a be used for cooling down the wind-powered electricity generation machine, including supporting box 1, set up first casing 2 on supporting box 1 top, the rotation sets up the cooling impeller in first casing 2 inside, and set up and be used for driving cooling impeller pivoted power pack 4 at supporting box 1 top, the exit of first casing 2 still is provided with the inlet scoop channel 5 that is used for the cooling entry intercommunication with first casing 2 and wind-powered electricity generation machine, supporting box 1 is inside still to be provided with the amortization pipeline 6 of tip and first casing 2's export intercommunication, the other end department of amortization pipeline 6 is provided with the air outlet that is used for gas outgoing, 6 inside still is provided with a plurality of sound subassembly 7 of inhaling that are used for absorbing wind noise that inhale, a plurality of sound subassembly 7 intervals of inhaling set up in air outlet department.
Compared with the prior art, the low-noise wind power generation cooling device provided by the embodiment is provided with the supporting box body 1 and the first shell 2 arranged at the top of the supporting box body 1, the cooling impeller driven by the power unit 4 is further arranged inside the first shell 2, and the air suction pipeline 5 used for communicating the first shell 2 with the cooling inlet of the wind motor is further arranged at the outlet of the first shell 2. The inside amortization pipeline 6 that still is provided with tip and the export intercommunication of first casing 2 of supporting box 1, the other end department of amortization pipeline 6 is provided with the air outlet that is used for gas outgoing, and 6 inside still are provided with a plurality of intervals and set up the sound subassembly 7 of inhaling that just is used for absorbing wind noise in air outlet department of amortization pipeline. The utility model relates to a low-noise wind power generation cooling device.A first shell 2 is communicated with a cooling pipeline of a wind motor through an air suction pipeline 5, when the wind motor needs to be cooled, a cooling impeller can be driven by a power unit 4 to rotate so as to realize the cooling of the wind motor, a silencing pipeline 6 with the end part communicated with an outlet of the first shell 2 is also arranged in a supporting box body 1, a plurality of sound absorption components 7 are also arranged in the silencing pipeline 6, and the wind noise in the silencing pipeline 6 can be reduced through the sound absorption components 7 when airflow passes through the silencing pipeline 6. And all set up first casing 2, air suction pipe 5 and power unit 4 at the top of supporting box 1, simultaneously amortization pipeline 6 sets up inside supporting box 1, makes this cooling device's overall structure compacter, also makes the cooling device installation more convenient.
Referring to fig. 2, the sound-absorbing assembly 7 is plate-shaped, the sound-absorbing assemblies 7 are parallel to the axis of the noise-reducing pipe 6, and the end surfaces of the sound-absorbing assemblies 7 are fixed to the side walls of the noise-reducing pipe 6. Inhale sound subassembly 7 and can increase the area of contact of inhaling the interior air current of sound subassembly 7 and amortization pipeline 6 for the platelike, make the noise removal effect of inhaling sound subassembly 7 better, a plurality of sound subassemblies 7 of inhaling all alternate each other set up and all with amortization pipeline 6's axle center parallel arrangement each other simultaneously, make the air current can be longer with the contact time who inhales sound subassembly 7 when passing through amortization pipeline 6, improve the noise reduction efficiency who inhales sound subassembly 7, a plurality of sound subassemblies 7 of inhaling all alternate each other of sound subassembly can be under the prerequisite that does not influence the air current and pass through, arrange more sound subassemblies 7 of inhaling in the unit space, the noise removal effect of amortization pipeline 6 has been improved.
In this embodiment, inhale two sides of sound subassembly 7 and all fix on the lateral wall of amortization pipeline 6 through the fastener, the fastener run through the lateral wall of amortization pipeline 6 and with inhale sound subassembly 7 threaded connection, still be provided with sealed amortization pad between the lateral wall of inhaling sound subassembly 7 and amortization pipeline 6, the fastener runs through sealed amortization pad setting equally.
Referring to fig. 1 and 2, as an embodiment of the low noise wind power generation cooling device of the present invention, an air guide 3 is disposed at each end of a sound absorbing member 7, and the air guide 3 is disposed along the width direction of the sound absorbing member 7. The air guide 3 is arranged to facilitate the flow of air flow in the silencing pipe 6, so as to prevent the reduction of cooling effect caused by unsmooth air flow in the silencing pipe 6 due to the obstruction of the sound absorption assembly 7 and improve the cooling effect.
Referring to fig. 1 and 2, a cross section of the air guide 3 is an isosceles triangle, and a bottom surface of the air guide 3 is fixedly disposed at an end of the sound absorbing assembly 7. The top of air guide 3 is towards the entry direction of amortization pipeline 6, and air guide 3's cross section except adopting isosceles triangle, can also adopt semi-circular or oval-shaped, makes the flow of air current more convenient.
Referring to fig. 1 and 2, the sound-absorbing assembly 7 and the air guide 3 each include a housing and a sound-absorbing material filled in the housing. The sound absorption material can be preferably glass fiber cloth or alkali-free cloth, so that the noise reduction effect is better.
Referring to fig. 1 and 2, one end of each of the sound absorbing members 7 is flush with the air outlet of the silencing duct 6, and the heights of the other ends of the sound absorbing members 7 from the side wall of the silencing duct 6 to the silencing duct 6 are sequentially increased. The plurality of sound absorption components 7 adopt the arrangement mode, so that the flow of the airflow in the silencing pipeline 6 is more convenient.
In this embodiment, the width of the trapezoidal silencing duct 6 at the inlet of the silencing duct 6 gradually increases from being close to the first casing 2 to being far away from the first casing 2, so that the airflow in the silencing duct 6 can flow more slowly.
Referring to fig. 1 and 2, as a specific embodiment of the low-noise wind power generation cooling device provided by the present invention, the supporting box 1 includes a main frame 11 and a sound-proof baffle 12 covering the main frame, the top of the main frame 11 is further provided with a mounting base, and the first housing 2 is fixedly mounted on the mounting base. The supporting box body 1 with the structure makes the structure of the supporting box body 1 firmer and the installation of the supporting box body 1 more convenient. The arrangement of the mounting base is that the first housing 2 and the power unit 4 are more firmly and reliably mounted.
Referring to fig. 1 and 2, as a specific embodiment of the low-noise wind power generation cooling device provided by the present invention, an abdicating opening is further disposed at the bottom of the supporting box 1, and an air outlet of the silencing pipe 6 extends out from the abdicating opening. The arrangement of the abdicating opening enables the installation and the air exhaust of the silencing pipeline 6 to be more convenient.
As a specific embodiment of the low-noise wind power generation cooling device provided by the present invention, please refer to fig. 1 and 2, a filter screen 8 is further disposed at the air outlet, and the filter screen 8 covers the entire cross section of the air outlet. The arrangement of the filter screen 8 can prevent sundries from entering the silencing pipeline 6, so that the use is more convenient.
Referring to fig. 1 and 2, a power unit 4 is a driving motor, and a driving support frame is further disposed between the support box 1 and the driving motor. The power unit 4 adopts a driving motor to drive the cooling impeller to rotate more conveniently, and the supporting box body 1 is also provided with a driving supporting frame, so that the power unit 4 can be mounted more conveniently and firmly.
The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides a low noise wind power generation cooling device, its characterized in that is in including supporting box, setting first casing, rotation on the supporting box top set up the inside cooling impeller of first casing and setting are in the supporting box top is used for driving cooling impeller pivoted power pack, the exit of first casing still is provided with the induced draft pipeline that is used for the cooling entry intercommunication with first casing and air motor, the supporting box is inside still be provided with the tip with the amortization pipeline of the export intercommunication of first casing, the other end department of amortization pipeline is provided with the air outlet that is used for gas outgoing, the inside sound subassembly that inhales that still is provided with a plurality of being used for absorbing wind noise of amortization pipeline, a plurality of sound subassembly intervals of inhaling set up air outlet department.
2. The cooling device for low noise wind power generation according to claim 1, wherein the sound-absorbing member is formed in a plate shape, a plurality of the sound-absorbing members are arranged in parallel with the axis of the noise reduction duct, and both side end surfaces of the sound-absorbing members are fixed to the side walls of the noise reduction duct.
3. The low-noise wind power generation cooling device according to claim 2, wherein air guide members are provided at both ends of the sound-absorbing member, and the air guide members are provided along the width direction of the sound-absorbing member.
4. The low-noise wind power generation cooling device according to claim 3, wherein the cross section of the air guide member is an isosceles triangle, and the bottom surface of the air guide member is fixedly arranged at the end of the sound absorption assembly.
5. The low-noise wind power generation cooling device according to claim 4, wherein the sound absorbing member and the wind guide member each comprise a housing case, and a sound absorbing material filled in the housing case.
6. The low-noise wind power generation cooling device according to claim 2, wherein one end portions of the sound absorbing members are flush with the air outlet of the noise reduction duct, and the other end portions of the sound absorbing members are sequentially higher from the side wall of the noise reduction duct to the noise reduction duct.
7. The low-noise wind power generation cooling device according to claim 1, wherein the support box comprises a main frame, and a sound insulation baffle plate covering the outside of the main frame, a mounting base is further provided on the top of the main frame, and the first housing is fixedly arranged on the mounting base.
8. The low-noise wind power generation cooling device according to claim 7, wherein the bottom of the supporting box body is further provided with a abdicating opening, and the air outlet of the silencing pipe extends out of the abdicating opening.
9. The low-noise wind power generation cooling device according to claim 7, wherein a filter screen is further disposed at the air outlet, and the filter screen covers the entire cross section of the air outlet.
10. The low noise wind power generation cooling device of claim 9, wherein the power unit is a driving motor, and a driving support frame is further disposed between the support box and the driving motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121181794.8U CN215804974U (en) | 2021-05-28 | 2021-05-28 | Low-noise wind power generation cooling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121181794.8U CN215804974U (en) | 2021-05-28 | 2021-05-28 | Low-noise wind power generation cooling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215804974U true CN215804974U (en) | 2022-02-11 |
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ID=80174263
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121181794.8U Active CN215804974U (en) | 2021-05-28 | 2021-05-28 | Low-noise wind power generation cooling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215804974U (en) |
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2021
- 2021-05-28 CN CN202121181794.8U patent/CN215804974U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Low noise wind power cooling device Effective date of registration: 20231109 Granted publication date: 20220211 Pledgee: Industrial Commercial Bank of China Ltd. Beijing Cuiwei Road Branch Pledgor: ONOFF ELECTRIC Co.,Ltd. Registration number: Y2023990000548 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |