CN110700742A - Noise-reduction rainproof ventilation shutter - Google Patents
Noise-reduction rainproof ventilation shutter Download PDFInfo
- Publication number
- CN110700742A CN110700742A CN201911050156.XA CN201911050156A CN110700742A CN 110700742 A CN110700742 A CN 110700742A CN 201911050156 A CN201911050156 A CN 201911050156A CN 110700742 A CN110700742 A CN 110700742A
- Authority
- CN
- China
- Prior art keywords
- louver
- noise
- aluminum fiber
- fiber sound
- sound absorption
- 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
- 238000009423 ventilation Methods 0.000 title claims abstract description 18
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 37
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 37
- 239000000835 fiber Substances 0.000 claims abstract description 37
- 238000010521 absorption reaction Methods 0.000 claims abstract description 33
- 229920000742 Cotton Polymers 0.000 claims abstract description 8
- 238000005452 bending Methods 0.000 claims description 6
- 238000003466 welding Methods 0.000 claims description 6
- 238000010030 laminating Methods 0.000 claims description 4
- 229910000838 Al alloy Inorganic materials 0.000 claims description 3
- 239000000428 dust Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 8
- 230000017525 heat dissipation Effects 0.000 abstract description 5
- 238000000034 method Methods 0.000 abstract description 3
- 239000004411 aluminium Substances 0.000 description 4
- 230000000903 blocking effect Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 206010011878 Deafness Diseases 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005119 centrifugation Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 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
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B7/00—Special arrangements or measures in connection with doors or windows
- E06B7/02—Special arrangements or measures in connection with doors or windows for providing ventilation, e.g. through double windows; Arrangement of ventilation roses
- E06B7/08—Louvre doors, windows or grilles
-
- 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
- F03D80/00—Details, components or accessories not provided for in groups F03D1/00 - F03D17/00
-
- 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
- F03D80/00—Details, components or accessories not provided for in groups F03D1/00 - F03D17/00
- F03D80/60—Cooling or heating of wind motors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
- F05B2260/00—Function
- F05B2260/96—Preventing, counteracting or reducing vibration or noise
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Thermal Sciences (AREA)
- Physics & Mathematics (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Building Environments (AREA)
- Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)
Abstract
The invention provides a noise-reduction rainproof ventilation shutter which comprises a shell, a plurality of louver groups sequentially arranged at intervals in the vertical direction, a plurality of aluminum fiber sound-absorbing boxes sequentially arranged at intervals in the vertical direction, and centrifugal sound-absorbing cotton filled in the aluminum fiber sound-absorbing boxes, wherein the louver groups are arranged in the vertical direction at intervals; the louver blade group and the aluminum fiber sound absorption box are connected in the shell, and the aluminum fiber sound absorption box is located behind the louver blade group. In the noise-reduction rainproof ventilation louver, noise generated in the working process of a generator set is absorbed by the aluminum fiber sound absorption boxes and the centrifugal sound absorption cotton twice, the noise can be reduced to be reasonable decibels, air can circulate through gaps between the adjacent aluminum fiber sound absorption boxes, the heat dissipation effect is achieved, in addition, the two louver blades in the louver blade group are arranged in a staggered mode, rainwater can be prevented from flowing into the gaps between the adjacent louver blades, a rainproof structure is formed, rainwater on the louver blades can automatically roll down, rainwater is blocked to the outer side of the louver, and the rainproof effect is achieved.
Description
Technical Field
The invention relates to the technical field of shutters, in particular to a noise-reduction rainproof ventilation shutter.
Background
Wind generating set can produce very big noise at the course of the work, the noise not only can accelerate the building, mechanical structure's ageing, and the noise of discharging the outside through the air outlet can seriously harm people's auditory system, make people tired, deaf, can produce a large amount of heats in the wind generating set course of the work and need circulate and dispel, in addition, the generator inside contains a large amount of electrical components, for the safe work of assurance electrical apparatus, it is waterproof to be decided firmly, therefore need satisfy the shutter that ventilates, amortization and rain-proof requirement simultaneously in air outlet department installation.
Disclosure of Invention
The invention aims to disclose a noise-reduction rainproof ventilation shutter, noise generated in the working process of a generator set is absorbed by an aluminum fiber sound absorption box and centrifugal sound absorption cotton twice, the noise can be reduced to reasonable decibel, air can circulate through a gap between adjacent aluminum fiber sound absorption boxes, and a heat dissipation effect is achieved.
In order to achieve the purpose, the invention provides a noise-reduction rainproof ventilation shutter which comprises a shell, a plurality of louver groups sequentially arranged at intervals along the vertical direction, a plurality of aluminum fiber sound-absorbing boxes sequentially arranged at intervals along the vertical direction, and centrifugal sound-absorbing cotton filled in the aluminum fiber sound-absorbing boxes; the louver blade group and the aluminum fiber sound absorption box are connected in the shell, and the aluminum fiber sound absorption box is located behind the louver blade group.
In some embodiments, the louver group includes two opposing and offset louvers, the louvers including an angled portion, a first hooking portion at one end of the angled portion, a horizontal portion at the other end of the angled portion, a second hooking portion at a free end of the horizontal portion, and an extension portion connected to the horizontal portion.
In some embodiments, be equipped with the mounting panel in the casing, the mounting panel is equipped with the lug of outside extension, the lug is formed with arcwall face, inclined plane and plane, the first portion joint arcwall face, the slope laminating inclined plane, the horizontal part laminating plane of holding of hooking of a shutter plate in hundred blading, still set up the card way of recess and with the recess intercommunication on the mounting panel, the first portion of holding of hooking of another shutter plate in hundred blading is connected in the recess, the slope is located the card way.
In some embodiments, the other louver of the set of louvers is located behind the one louver, and the horizontal portion of the other louver is located above the horizontal portion of the one louver.
In some embodiments, the aluminum fiber sound absorption box is formed by bending and welding an aluminum fiber sound absorption plate.
In some embodiments, the housing is formed by bending and welding aluminum alloy plates.
In some embodiments, the aluminum fiber sound-absorbing box is arranged obliquely.
In some embodiments, the dust screen is mounted on the housing and is positioned in front of the louver pack.
Compared with the prior art, the invention has the beneficial effects that: in the noise-reduction rainproof ventilation louver, noise generated in the working process of a generator set is absorbed by the aluminum fiber sound absorption boxes and the centrifugal sound absorption cotton twice, the noise can be reduced to be reasonable decibels, air can circulate through gaps between the adjacent aluminum fiber sound absorption boxes, the heat dissipation effect is achieved, in addition, the two louver blades in the louver blade group are arranged in a staggered mode, rainwater can be prevented from flowing into the gaps between the adjacent louver blades, a rainproof structure is formed, rainwater on the louver blades can automatically roll down, rainwater is blocked to the outer side of the louver, and the rainproof effect is achieved.
Drawings
FIG. 1 is a schematic view of a noise-reducing, rain-proof and ventilating shutter according to the present invention;
FIG. 2 is a cross-sectional view taken along A-A in FIG. 1;
FIG. 3 is a partial view of FIG. 2;
FIG. 4 is a schematic view of the structure of the louver of FIG. 2;
fig. 5 is a schematic structural view of the aluminum fiber sound-absorbing box in fig. 2.
Detailed Description
The present invention is described in detail with reference to the embodiments shown in the drawings, but it should be understood that these embodiments are not intended to limit the present invention, and those skilled in the art should understand that functional, methodological, or structural equivalents or substitutions made by these embodiments are within the scope of the present invention.
The noise-reduction rainproof ventilation shutter shown in figures 1-5 is installed at an air outlet of a wind generating set and comprises a shell 1, a plurality of louver blade groups 4 which are sequentially arranged at intervals along the vertical direction, a plurality of aluminum fiber sound absorption boxes 2 which are sequentially arranged at intervals along the vertical direction, and centrifugal sound absorption cotton 3 filled in the aluminum fiber sound absorption boxes 2.
Hundred blade group 4, aluminium system fibre sound absorption box 2 all connect in shell 1 and aluminium system fibre sound absorption box 2 is located hundred blade group 4 rear, can avoid the rainwater directly to drench aluminium system fibre sound absorption box 2, influence sound absorbing effect. The louver group 4 and the aluminum fiber sound absorption box 2 can be independently disassembled and assembled, the operation is simple, and the maintenance and the replacement are convenient.
The shell 1 is formed by bending and welding aluminum alloy plates. The dustproof net is characterized by further comprising a dustproof net 6 which is installed on the shell 1 through a bolt 61, wherein the dustproof net 6 is located in front of the louver group 4, and a dustproof effect is achieved.
The louver group 4 includes two louvers 40 arranged in an opposite offset manner, and the louver 40 includes an inclined portion 401, a first hooking portion 402 located at one end of the inclined portion 401, a horizontal portion 403 located at the other end of the inclined portion 401, a second hooking portion 404 located at a free end of the horizontal portion 403, and an extending portion 405 connected to the horizontal portion 403 and extending upward. The inclined part 401 is inclined at an angle of 30-60 degrees, and in the embodiment, the inclined angle is preferably 45 degrees, so that rainwater can slide off conveniently. The extension 405 also acts as a rain shield, preventing rain water from flowing into the gap between adjacent louvre blades 4.
The device also comprises a mounting plate 5 connected to the shell 1, wherein the mounting plate 5 is positioned at two ends in the shell 1. The mounting plate 5 is provided with a convex block 51 extending outwards, the convex block 51 is provided with an arc surface 511, an inclined surface 512 and a plane 513, the first hooking part 402 of one louver 40 in the louver group 4 is clamped with the arc surface 511, the inclined part 401 is attached to the inclined surface 512, and the horizontal part 403 is attached to the plane 513, so that the connection is firm and stable. The mounting plate 5 is further provided with a groove 50 and a blocking channel communicated with the groove 50, the first hooking part 402 of another louver 40 in the louver group 4 is connected in the groove 50, the inclined part 401 is located in the blocking channel, and the connection is firm and stable. The louvres 40 are welded to the mounting plate 5.
Another louvre 40 in louvre group 4 is located a louvre 40 rear, and the horizontal part 403 of another louvre 40 is located the horizontal part 403 top of louvre 40, and two louvre 40 dislocation arrangement can prevent that the rainwater from flowing in from adjacent louvre group 4 clearance, and forms two side rain-proof structure, can keep off the shutter outside with rainwater, guarantees that the rainwater can't get into the shutter inside, and the water that falls on louvre 40 can roll automatically.
The aluminum fiber sound absorption box 2 is formed by bending and welding aluminum fiber sound absorption plates. The aluminum fiber sound absorption box 2 is obliquely arranged, the inclination angle is 30-60 degrees, in the embodiment, the inclination angle is preferably 45 degrees, the contact area between noise and the aluminum fiber sound absorption box 2 is increased, and the noise reduction efficiency is improved. And a gap 20 is formed between the adjacent aluminum fiber sound absorption boxes 2, so that ventilation and heat dissipation are facilitated.
The working principle of the noise-reduction rain-proof ventilation shutter is as follows: the noise that generating set work produced is through the rain-proof ventilation shutter of amortization, inhale sound box 2 through aluminium system fibre earlier, can absorb partial medium-high frequency noise, the cotton 3 absorption is inhaled by the centrifugation to surplus noise, inhale the sound twice, the noise that produces generating set that can be fine reduces to reasonable decibel, the air can circulate through clearance 20, the heat dissipation function has been played, simultaneously when generating set outside has the rainwater, the shutter plate group 4 of arranging through the sawtooth keeps off the shutter outside with the rainwater, it can roll down automatically to drench the rainwater on the shutter plate 40, guarantee that the rainwater can't go on, rain-proof effect has been played.
The above-listed detailed description is only a specific description of a possible embodiment of the present invention, and they are not intended to limit the scope of the present invention, and equivalent embodiments or modifications made without departing from the technical spirit of the present invention should be included in the scope of the present invention.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (8)
1. A noise-reduction rainproof ventilation shutter is characterized by comprising a shell, a plurality of louver groups sequentially arranged at intervals along the vertical direction, a plurality of aluminum fiber sound absorption boxes sequentially arranged at intervals along the vertical direction, and centrifugal sound absorption cotton filled in the aluminum fiber sound absorption boxes; the louver blade group and the aluminum fiber sound absorption box are connected in the shell, and the aluminum fiber sound absorption box is located behind the louver blade group.
2. The noise-reducing, rain-proofing, and ventilating blind according to claim 1, wherein said louver pack includes two louvers arranged in a staggered manner in opposite directions, said louvers including an inclined portion, a first hooking portion at one end of the inclined portion, a horizontal portion at the other end of the inclined portion, a second hooking portion at a free end of the horizontal portion, and an extension portion connected to the horizontal portion.
3. The noise-reduction rainproof ventilation shutter according to claim 2, wherein a mounting plate is arranged in the housing, the mounting plate is provided with a protruding block extending outwards, the protruding block is formed with an arc-shaped surface, an inclined surface and a plane surface, a first hooking part clamping arc-shaped surface, an inclined part laminating inclined surface and a horizontal part laminating plane surface of one louver blade in the louver blade group are further formed on the mounting plate, a groove and a clamping channel communicated with the groove are further formed in the mounting plate, the first hooking part of another louver blade in the louver blade group is connected in the groove, and the inclined part is located in the clamping channel.
4. The acoustic, rain, and ventilation blind of claim 3, wherein another louver of said set of louvers is behind one louver, and the horizontal portion of another louver is above the horizontal portion of one louver.
5. The noise-reduction rain-proof ventilation shutter as claimed in claim 1, wherein the aluminum fiber sound-absorbing box is formed by bending and welding an aluminum fiber sound-absorbing plate.
6. The noise-reduction rain-proof ventilation shutter as claimed in claim 1, wherein the housing is formed by bending and welding aluminum alloy plates.
7. The noise-reducing, rain-proof, and ventilation blind of claim 1, wherein said aluminum fiber sound-absorbing box is disposed in an inclined arrangement.
8. The acoustic, rain and air tight shutter according to claim 1, further comprising a dust screen mounted on the housing, said dust screen being positioned in front of the louvres.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911050156.XA CN110700742A (en) | 2019-10-31 | 2019-10-31 | Noise-reduction rainproof ventilation shutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911050156.XA CN110700742A (en) | 2019-10-31 | 2019-10-31 | Noise-reduction rainproof ventilation shutter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110700742A true CN110700742A (en) | 2020-01-17 |
Family
ID=69203929
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911050156.XA Pending CN110700742A (en) | 2019-10-31 | 2019-10-31 | Noise-reduction rainproof ventilation shutter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110700742A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114046201A (en) * | 2022-01-13 | 2022-02-15 | 深圳市聚能优电科技有限公司 | Container type energy storage power station |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204941254U (en) * | 2015-06-09 | 2016-01-06 | 上海迈联建筑技术有限公司 | A kind of rainproof ventilation shutter door |
| CN106401882A (en) * | 2016-11-17 | 2017-02-15 | 上海闰铭精密技术有限公司 | Exhaust silencing filter of wind energy generator set equipment |
| CN206560766U (en) * | 2017-03-09 | 2017-10-17 | 中山市华夏通风设备有限公司 | A kind of integrated gas water separating filter device |
| CN207776990U (en) * | 2017-12-13 | 2018-08-28 | 泰豪科技股份有限公司 | Box power station integral type is fallen and is fallen protection ventilation door of making an uproar |
| CN208168717U (en) * | 2018-05-14 | 2018-11-30 | 中国能源建设集团陕西省电力设计院有限公司 | A kind of combined louver window |
| CN211500427U (en) * | 2019-10-31 | 2020-09-15 | 飞潮(上海)环境技术有限公司 | Noise-reduction rainproof ventilation shutter |
-
2019
- 2019-10-31 CN CN201911050156.XA patent/CN110700742A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204941254U (en) * | 2015-06-09 | 2016-01-06 | 上海迈联建筑技术有限公司 | A kind of rainproof ventilation shutter door |
| CN106401882A (en) * | 2016-11-17 | 2017-02-15 | 上海闰铭精密技术有限公司 | Exhaust silencing filter of wind energy generator set equipment |
| CN206560766U (en) * | 2017-03-09 | 2017-10-17 | 中山市华夏通风设备有限公司 | A kind of integrated gas water separating filter device |
| CN207776990U (en) * | 2017-12-13 | 2018-08-28 | 泰豪科技股份有限公司 | Box power station integral type is fallen and is fallen protection ventilation door of making an uproar |
| CN208168717U (en) * | 2018-05-14 | 2018-11-30 | 中国能源建设集团陕西省电力设计院有限公司 | A kind of combined louver window |
| CN211500427U (en) * | 2019-10-31 | 2020-09-15 | 飞潮(上海)环境技术有限公司 | Noise-reduction rainproof ventilation shutter |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114046201A (en) * | 2022-01-13 | 2022-02-15 | 深圳市聚能优电科技有限公司 | Container type energy storage power station |
| CN114046201B (en) * | 2022-01-13 | 2022-04-01 | 深圳市聚能优电科技有限公司 | Container type energy storage power station |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211500427U (en) | Noise-reduction rainproof ventilation shutter | |
| CN210468539U (en) | Indoor ventilation system of transformer substation | |
| CN110700742A (en) | Noise-reduction rainproof ventilation shutter | |
| CN111189127B (en) | Noise elimination and sound insulation device for air conditioner outdoor unit | |
| CN214698425U (en) | Centrifugal fan for civil air defense engineering | |
| CN112218462A (en) | 5G communication box protector | |
| CN210141234U (en) | Dustproof plastic top cover with sound insulation function | |
| CN108879347A (en) | A kind of electromechanical equipment protective device with heat sinking function | |
| CN209214060U (en) | Underground garage smoke controlling structure | |
| CN111031740A (en) | Computer network engineering cabinet | |
| CN107472262B (en) | Diesel locomotive power house self-heat irradiation device | |
| CN213585412U (en) | Dust collector motor with noise reduction mechanism | |
| CN212751462U (en) | Regulation type low pressure synthesizes switch board | |
| CN210371263U (en) | Noise reduction device with waterproof function for fan | |
| CN206386232U (en) | A kind of wind power generation unit equipment exhaust noise silencing filter | |
| CN210686365U (en) | Amortization type tunnel fan | |
| CN209925085U (en) | Mounting box body structure of box type gas generator set | |
| CN217354742U (en) | Roots blower with noise reduction shell | |
| CN106401882A (en) | Exhaust silencing filter of wind energy generator set equipment | |
| CN216624902U (en) | Insect-proof mounting structure for air inlet of steel door of transformer room | |
| CN220036874U (en) | Sound and heat insulation device | |
| CN211526699U (en) | Central air conditioning unit noise processing device | |
| CN214195728U (en) | Fan isolation enclosure noise reduction room with good heat dissipation effect | |
| CN214176492U (en) | Solid totally-enclosed all-insulated looped network switchgear | |
| CN214228070U (en) | Agricultural vehicle starter with high heat dissipation |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200117 |