Wind power cabin air monitoring and adjusting device
By introducing a self-cleaning component into the air monitoring and regulation device of the wind turbine nacelle, the problem of easy filter clogging was solved, automatic cleaning was achieved, and the normal operation of the device was ensured.
Patent Information
- Application Number
- CN202520265918.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-19
- Publication Date
- 2026-01-23
- Estimated Expiration
- 2035-02-19
AI Technical Summary
The filters of existing wind turbine nacelle air monitoring and regulation devices are easily clogged by dust, affecting their performance.
A device comprising a monitoring module, a regulating box, a dust collection box, a first filter component, and a self-cleaning component is designed. The device achieves automatic cleaning of the first filter component through a turbine and a cleaning component, thereby preventing dust blockage.
This effectively prevents the first filter component from being clogged by dust, maintaining the normal operation of the air monitoring and regulation device.
Smart Images

Figure CN223827653U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to air purification technical field, concretely is a kind of wind power machine cabin air monitoring regulating device. BACKGROUND
[0002] Wind power machine cabin refers to the cabin for containing and protecting the main shaft, gear box, generator and other transmission systems and other electrical equipment of wind turbine, usually made of light weight, high strength, corrosion-resistant glass steel.
[0003] In order to guarantee the working environment of staff in wind power machine cabin, air monitoring regulating device is generally arranged in wind power machine cabin, but the filter element of the existing air monitoring regulating device cannot be self-cleaning, so that the filter element is blocked by dust after a period of use, thereby affecting the use effect of air monitoring regulating device.
[0004] Based on this, a wind power machine cabin air monitoring regulating device is provided, which can eliminate the disadvantages of the existing device. UTILITY MODEL CONTENT
[0005] The utility model aims at providing a kind of wind power machine cabin air monitoring regulating device to solve the problems in the background art.
[0006] To achieve the above object, the utility model provides the following technical scheme:
[0007] A kind of wind power machine cabin air monitoring regulating device, including the monitoring module and regulating box capable of detecting PM2.5 concentration, air humidity, the monitoring module is located at the side of regulating box, the dust collecting box is equipped at the lower end of regulating box, the first filter assembly for filtering dust is equipped above the dust collecting box, the self-cleaning assembly is equipped on the first filter assembly, the fan is equipped above the first filter assembly, the second filter assembly for absorbing air moisture is equipped above the fan.
[0008] On the basis of the above technical scheme, the utility model further provides the following optional technical scheme:
[0009] In an alternative scheme: the regulating box lower end is equipped with air inlet, the regulating box top end is equipped with air outlet, the air inlet lower end is equipped with the first installation groove for installing dust collecting box, the air outlet lower end is equipped with the second installation groove for installing second filter assembly, the regulating box is equipped with the mounting seat for installing self-cleaning assembly, the mounting seat is equipped with slide rail.
[0010] In an alternative scheme: the dust collecting box includes first mounting block, the first mounting block is equipped in first installation groove, the first mounting block one side is equipped with box body, the first mounting block other side is equipped with first handle.
[0011] In one alternative: the first filter assembly includes an annular mounting base, which is fixed inside the regulating box, and a filter plate is provided at the lower end of the annular mounting base, with filter holes provided on the filter plate.
[0012] In one alternative: the self-cleaning assembly includes a turbine and a cleaning assembly, the turbine being rotatably mounted on a mounting base, and the cleaning assembly being located at the lower end of the turbine.
[0013] In one alternative embodiment: the turbine includes a mounting ring, a mandrel is provided inside the mounting ring, blades are provided between the mounting ring and the mandrel, a sliding groove is provided on the outer side of the mounting ring, the sliding groove is slidably disposed on a slide rail, a connecting shaft is provided at the lower end of the mandrel, and a mounting hole is provided at the lower end of the connecting shaft.
[0014] In one alternative: the cleaning assembly includes a connecting rod, which is threadedly connected to a mounting hole via a connector. One end of the connecting rod is provided with a mounting box, and a cleaning block is slidably disposed within the mounting box. A spring is provided between the cleaning block and the mounting box.
[0015] In one alternative embodiment: the second filter assembly includes a second mounting block disposed in a second mounting groove, a third mounting groove provided on the second mounting block, a vent hole at the bottom of the third mounting groove, a water absorption plate provided in the third mounting groove, and a second handle provided on one side of the second mounting block.
[0016] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0017] This invention utilizes a self-cleaning component consisting of a turbine and a cleaning assembly. The cleaning assembly rotates around the first filter assembly under the drive of the turbine, simultaneously cleaning the first filter assembly. This prevents the first filter assembly from being clogged by dust, thus avoiding any impact on the performance of the air monitoring and regulating device. Attached Figure Description
[0018] Figure 1 This is a structural schematic diagram of one side of the present invention.
[0019] Figure 2 This is a schematic diagram of the structure on the other side of this utility model.
[0020] Figure 3 This is a schematic diagram of the structure of the first filter component in this utility model.
[0021] Figure 4 This is a schematic diagram of the self-cleaning component in this utility model.
[0022] Figure reference numerals: 100, Monitoring module; 200, Regulating box; 201, Air inlet; 202, Air outlet; 203, First mounting slot; 204, Mounting base; 205, Slide rail; 206, Second mounting slot; 300, Dust collection box; 301, First mounting block; 302, Box body; 303, First handle; 400, First filter assembly; 401, Annular mounting base; 402, Filter plate; 403, Filter holes; 500, Self-cleaning Cleaning component; 501, mounting ring; 502, spindle; 503, blade; 504, slide groove; 505, connecting shaft; 506, mounting hole; 507, connecting rod; 508, connector; 509, mounting box; 510, cleaning block; 511, spring; 600, fan; 700, second filter component; 701, second mounting block; 702, third mounting groove; 703, vent hole; 704, water absorption plate; 705, second handle. Detailed Implementation
[0023] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments.
[0024] In one embodiment, such as Figures 1-3 As shown, a wind turbine nacelle air monitoring and regulation device includes a monitoring module 100 capable of detecting PM2.5 concentration and air humidity, and a regulation box 200. The monitoring module 100 is located on one side of the regulation box 200. A dust collection box 300 is located at the lower end of the regulation box 200. A first filter assembly 400 for filtering dust is located above the dust collection box 300. A self-cleaning component 500 is located on the first filter assembly 400. A fan 600 is located above the first filter assembly 400. A second filter assembly 700 for absorbing moisture from the air is located above the fan 600. In use, the monitoring module 100 detects the PM2.5 concentration and air humidity in the wind turbine nacelle. When the detected data exceeds the standard, the regulation box 200 is activated. The first filter assembly 400 filters out the dust in the air to reduce the PM2.5 concentration, and the second filter assembly 700 absorbs moisture from the air to reduce the air humidity. At the same time, the self-cleaning component 500 cleans the first filter assembly 400.
[0025] In one embodiment, such as Figure 1 and Figure 3As shown, the regulating box 200 has an air inlet 201 at the lower end and an air outlet 202 at the top. The lower end of the air inlet 201 has a first mounting groove 203 for installing the dust collection box 300, and the lower end of the air outlet 202 has a second mounting groove 206 for installing the second filter assembly 700. The regulating box 200 has a mounting base 204 for installing the self-cleaning assembly 500, and a slide rail 205 on the mounting base 204. In use, air enters the regulating box 200 from the air inlet 201, passes through the first filter assembly 400 and the second filter assembly 700 in sequence, and is discharged from the air outlet 202.
[0026] In one embodiment, such as Figure 2 As shown, the dust collection box 300 includes a first mounting block 301, which is disposed in the first mounting groove 203. A box body 302 is provided on one side of the first mounting block 301, and a first handle 303 is provided on the other side of the first mounting block 301. When in use, the dust left after being filtered by the first filter component 400 is cleaned by the self-cleaning component 500 and falls into the box body 302 below.
[0027] In one embodiment, such as Figure 3 As shown, the first filter assembly 400 includes an annular mounting base 401, which is fixed inside the regulating box 200. A filter plate 402 is provided at the lower end of the annular mounting base 401, and filter holes 403 are provided on the filter plate 402. When in use, air passes through the filter holes 403 and then through the filter plate 402, leaving the dust carried in the air on one side of the filter plate 402.
[0028] In one embodiment, such as Figure 4 As shown, the self-cleaning component 500 includes a turbine and a cleaning component. The turbine is rotatably mounted on the mounting base 204, and the cleaning component is located at the lower end of the turbine. In use, the airflow generated by the fan 600 drives the turbine to rotate, which in turn drives the cleaning component to rotate together, thereby cleaning the filter plate 402.
[0029] In one embodiment, such as Figure 4 As shown, the turbine includes a mounting ring 501, a spindle 502 inside the mounting ring 501, blades 503 between the mounting ring 501 and the spindle 502, a groove 504 on the outer side of the mounting ring 501, the groove 504 being slidably mounted on the slide rail 205, a connecting shaft 505 at the lower end of the spindle 502, and a mounting hole 506 at the lower end of the connecting shaft 505. In use, when air flows through the turbine, the turbine is driven to rotate along the slide rail 205 by the action of the air flow on the blades 503.
[0030] In one embodiment, such as Figure 4As shown, the cleaning assembly includes a connecting rod 507, which is threaded onto the mounting hole 506 via a connector 508. One end of the connecting rod 507 is provided with a mounting box 509, and a cleaning block 510 is slidably disposed inside the mounting box 509. A spring 511 is provided between the cleaning block 510 and the mounting box 509. In use, when the turbine rotates, it drives the cleaning block 510 to rotate along the surface of the filter plate 402, thereby cleaning the dust on the surface of the filter plate 402. The cleaning block 510 is kept in close contact with the surface of the filter plate 402 by the action of the spring 511.
[0031] In one embodiment, such as Figure 2 As shown, the second filter assembly 700 includes a second mounting block 701, which is disposed in a second mounting groove 206. A third mounting groove 702 is provided on the second mounting block 701. A vent hole 703 is provided at the bottom of the third mounting groove 702. A water absorption plate 704 is provided in the third mounting groove 702. A second handle 705 is provided on one side of the second mounting block 701. In use, when air passes through the vent hole 703 and then through the water absorption plate 704, the water absorption plate 704 absorbs the moisture in the air, thereby reducing the air humidity.
[0032] The above embodiment discloses an air monitoring and regulation device for wind turbine nacelles. In use, the monitoring module 100 detects the PM2.5 concentration and air humidity in the wind turbine nacelle. When the detected data exceeds the standard, the regulation box 200 is activated. The fan 600 draws air into the regulation box 200 from the air inlet 201. The air is then filtered by the first filter component 400 and the second filter component 700 before being discharged from the air outlet 202. When the air flows through the turbine, the airflow acts on the blades 503, driving the turbine to rotate along the slide rail 205. At the same time, the cleaning block 510 rotates along the surface of the filter plate 402, thereby cleaning the dust on the surface of the filter plate 402 and causing the dust to fall into the dust collection box 300.
[0033] The above description is merely a specific embodiment of this application, but the scope of protection of this application is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this application should be included within the scope of protection of this application. Therefore, the scope of protection of this application should be determined by the scope of the claims.
Claims
1. A wind turbine nacelle air monitoring and regulation device, characterized in that, The device includes a monitoring module (100) capable of detecting PM2.5 concentration and air humidity, and a regulating box (200). The monitoring module (100) is located on one side of the regulating box (200). A dust collection box (300) is located at the lower end of the regulating box (200). A first filter assembly (400) for filtering dust is located above the dust collection box (300). A self-cleaning assembly (500) is located on the first filter assembly (400). A fan (600) is located above the first filter assembly (400). A second filter assembly (700) for absorbing moisture from the air is located above the fan (600).
2. The wind turbine nacelle air monitoring and regulation device according to claim 1, characterized in that, The regulating box (200) is provided with an air inlet (201) at the lower end and an air outlet (202) at the top end. The air inlet (201) is provided with a first mounting groove (203) for installing a dust collection box (300) at the lower end and a second mounting groove (206) for installing a second filter assembly (700) at the lower end. The regulating box (200) is provided with a mounting base (204) for installing a self-cleaning assembly (500) inside. The mounting base (204) is provided with a slide rail (205).
3. The wind turbine nacelle air monitoring and regulation device according to claim 1, characterized in that, The dust collection box (300) includes a first mounting block (301), which is located in a first mounting groove (203). A box body (302) is provided on one side of the first mounting block (301), and a first handle (303) is provided on the other side of the first mounting block (301).
4. The wind turbine nacelle air monitoring and regulation device according to claim 1, characterized in that, The first filter assembly (400) includes an annular mounting base (401), which is fixed inside the regulating box (200). The lower end of the annular mounting base (401) is provided with a filter plate (402), and the filter plate (402) is provided with filter holes (403).
5. The wind turbine nacelle air monitoring and regulation device according to claim 1, characterized in that, The self-cleaning component (500) includes a turbine and a cleaning component, the turbine being rotatably mounted on a mounting base (204), and the cleaning component being located at the lower end of the turbine.
6. The wind turbine nacelle air monitoring and regulation device according to claim 5, characterized in that, The turbine includes a mounting ring (501), a spindle (502) is provided inside the mounting ring (501), blades (503) are provided between the mounting ring (501) and the spindle (502), a sliding groove (504) is provided on the outer side of the mounting ring (501), the sliding groove (504) is slidably disposed on the slide rail (205), a connecting shaft (505) is provided at the lower end of the spindle (502), and a mounting hole (506) is provided at the lower end of the connecting shaft (505).
7. The wind turbine nacelle air monitoring and regulation device according to claim 5, characterized in that, The cleaning assembly includes a connecting rod (507), which is threaded onto a mounting hole (506) via a connector (508). One end of the connecting rod (507) is provided with a mounting box (509), and a cleaning block (510) is slidably disposed inside the mounting box (509). A spring (511) is provided between the cleaning block (510) and the mounting box (509).
8. The wind turbine nacelle air monitoring and regulation device according to claim 1, characterized in that, The second filter assembly (700) includes a second mounting block (701), which is disposed in a second mounting groove (206). A third mounting groove (702) is provided on the second mounting block (701). A vent hole (703) is provided at the bottom of the third mounting groove (702). A water absorption plate (704) is provided in the third mounting groove (702). A second handle (705) is provided on one side of the second mounting block (701).