CN211183019U - Power distribution cabinet with dustproof self-cleaning function - Google Patents
Power distribution cabinet with dustproof self-cleaning function Download PDFInfo
- Publication number
- CN211183019U CN211183019U CN201921815221.9U CN201921815221U CN211183019U CN 211183019 U CN211183019 U CN 211183019U CN 201921815221 U CN201921815221 U CN 201921815221U CN 211183019 U CN211183019 U CN 211183019U
- Authority
- CN
- China
- Prior art keywords
- pair
- pairs
- dust
- same structure
- sealing
- 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.)
- Active
Links
Images
Landscapes
- Electrostatic Separation (AREA)
Abstract
The utility model discloses a power distribution cabinet with dustproof self-cleaning function, which comprises a box body, a control panel and an inner box, wherein the inner box is arranged in the box body, the control panel is arranged on the box body, and a cooling structure, an electrostatic dust collection structure, a cleaning structure and a sealing structure are arranged between the inner box and the box body; the utility model relates to a cabinet body dust removal technical field, this switch board that possesses dustproof self-cleaning function utilizes electrostatic field to make gaseous ionization to make the electrified method of gathering dust that adsorbs to the electrode of dirt particle through electrostatic precipitator. Air molecules are ionized into positive ions and electrons in a strong electric field, and the electrons encounter dust particles in the process of running to the positive electrode, so that the dust particles are negatively charged, adsorbed to the positive electrode and collected, and dust in the air is adsorbed.
Description
Technical Field
The utility model relates to a cabinet body dust removal technical field specifically is a switch board that possesses dustproof self-cleaning function.
Background
The switch board should have good leakproofness, because the electrical components of the inside is afraid of dust debris etc. very much, these debris dusts can also cause the electricity connection accident except leading to temperature rising in the switch board, but the switch board if totally sealed, the heat can't in time distribute away and will lead to electrical components's contact damage, the high various performance that can also influence electrical components of while temperature, so be very important to the deashing operation of switch board, generally need the combined use of fan and dust screen for making the switch board have good heat dispersion, will lead to the dust on dust screen and the fan to sharply increase like this, influence the thermal diffusivity and the security of switch board at last, in view of this, to above-mentioned problem deep research, it produces to have the present case to tunnel.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art, the utility model provides a switch board that possesses dustproof self-cleaning function has solved the problem that current switch board dust washs the difficulty.
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a power distribution cabinet with a dustproof self-cleaning function comprises a cabinet body, a control panel and an inner cabinet, wherein the inner cabinet is arranged in the cabinet body, the control panel is arranged on the cabinet body, and a cooling structure, an electrostatic dust collection structure, a cleaning structure and a sealing structure are arranged between the inner cabinet and the cabinet body;
the cooling structure is as follows: the device comprises an exhaust fan, a blowing fan, a pair of shutters with the same structure, a pair of clip-shaped plates with the same structure and a pair of dust screens with the same structure;
the air extracting fan is arranged at the upper end of one side of the box body, the air extracting fan is arranged at the lower end of the other side of the box body, the pair of shutters is arranged on the air extracting fan and the air blowing fan respectively, the pair of clip-shaped plates are covered on the pair of shutters, the pair of dust screens are arranged on the pair of clip-shaped plates respectively, and the pair of dust screens are positioned between the pair of clip-shaped plates and the pair of shutters respectively.
Preferably, the sealing structure mainly includes: two pairs of sealing blocks with the same structure, two pairs of sealing plates with the same structure, a pair of flow discharging blocks with the same structure and a pair of flow discharging plates with the same structure;
the air inlet is formed in the upper end of one side of the inner box, the air outlet is formed in the bottom end of the other side of the inner box, the two pairs of sealing blocks are respectively installed on the air inlet, the air outlet, the exhaust fan and the blowing fan, grooves are formed in the sealing blocks, and the two pairs of sealing plates are respectively inserted into the grooves in the two pairs of sealing blocks.
Preferably, the electrostatic dust removal structure mainly comprises: the electrostatic dust collector comprises two pairs of electrostatic dust collectors with the same structure, two pairs of electrostatic adsorption blocks with the same structure and a pair of T-shaped ventilation pipes;
the two pairs of electrostatic adsorption blocks are respectively installed on the two pairs of sealing blocks, the two pairs of electrostatic dust collectors are respectively installed on the electrostatic adsorption blocks, the two pairs of electrostatic adsorption blocks are provided with a plurality of dust suction holes with the same structure, the T-shaped ventilation pipes are respectively installed on the pair of electrostatic adsorption blocks, the other ends of the T-shaped ventilation pipes are respectively installed on the pair of flow unloading blocks, and the other ends of the T-shaped ventilation pipes are respectively connected to the air inlet and the air outlet sealing blocks.
Preferably, the cleaning structure mainly comprises: the device comprises a flow divider valve and a pair of cleaning pipes with the same structure;
the flow divider is arranged in the box body, the pair of cleaning pipes is arranged in the box body, and the other ends of the pair of cleaning pipes are respectively inserted on the pair of T-shaped ventilation pipes.
Preferably, the sealing plate and the flow discharging plate are provided with magnets, and the box body and the inner box are provided with three pairs of electromagnets.
Preferably, plastic sealing gaskets are arranged on the flow discharging plate and the sealing plate.
Advantageous effects
The utility model provides a switch board that possesses dustproof self-cleaning function. The method has the following beneficial effects: the power distribution cabinet with the dustproof self-cleaning function adopts the dust collection method that the electrostatic field is utilized to ionize the gas through electrostatic dust collection so as to enable dust particles to be adsorbed on the electrode in an electrified way. Air molecules are ionized into positive ions and electrons in a strong electric field, and the electrons encounter dust particles in the process of running to the positive electrode, so that the dust particles are negatively charged, adsorbed to the positive electrode and collected, and dust in the air is adsorbed.
Drawings
Fig. 1 is a front view cross-sectional view of switch board that possesses dustproof self-cleaning function.
Fig. 2 is a side-looking cross-sectional view of switch board that possesses dustproof self-cleaning function.
Fig. 3 is the utility model relates to an electrostatic precipitator structure sketch map of switch board that possesses dustproof self-cleaning function.
In the figure: 1-a box body; 2-a control panel; 3-an inner box; 4-an air draft fan; 5-a blowing fan; 6-a shutter; 7-a return plate; 8-dust screen; 9-sealing the block; 10-sealing plate; 11-a shedding block; 12-a flow discharge plate; 13-air inlet; 14-air outlet; 15-an electrostatic precipitator; 16-an electrostatic adsorption block; 17-T-shaped ventilation ducts; 18-a plastic gasket; 19-dust suction holes; 20-a diverter valve; 21-cleaning the tube; 22-a magnet; 23-electromagnet.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The following are the types of some of the electrical components mentioned in this document;
an air draft fan: refer to a 12020 model ultrathin chassis fan manufactured by qiao thinking;
a blowing fan: refer to a 12020 model ultrathin chassis fan manufactured by qiao thinking;
all the electrical components in the present application are connected with the power supply adapted to the electrical components through a wire, and an appropriate controller and an appropriate encoder should be selected according to actual conditions to meet control requirements, and specific connection and control sequences should be obtained.
Example (b): as shown in fig. 1-3, the control panel 2 is mounted on the box body 1, and a cooling structure, an electrostatic dust collection structure, a cleaning structure and a sealing structure are mounted between the inner box 3 and the box body 1; the cooling structure is as follows: the device comprises an exhaust fan 4, a blowing fan 5, a pair of shutters 6 with the same structure, a pair of clip-shaped plates 7 with the same structure and a pair of dust screens 8 with the same structure; the air extracting fan 4 is arranged at the upper end of one side of the box body 1, the air extracting fan 4 is arranged at the lower end of the other side of the box body, the pair of shutters 6 are respectively arranged on the air extracting fan 4 and the blowing fan 5, the pair of return plates 7 are covered on the pair of shutters 6, the pair of dust screens 8 are respectively arranged on the pair of return plates 7, and the pair of dust screens 8 are respectively positioned between the pair of return plates 7 and the pair of shutters 6; the sealing structure mainly comprises: two pairs of sealing blocks 9 with the same structure, two pairs of sealing plates 10 with the same structure, a pair of flow discharging blocks 11 with the same structure and a pair of flow discharging plates 12 with the same structure; an air inlet 13 is formed in the upper end of one side of the inner box 3, an air outlet 14 is formed in the bottom end of the other side of the inner box 3, two pairs of sealing blocks 9 are respectively installed on the air inlet 13, the air outlet 14, the induced draft fan 4 and the blowing fan 5, grooves are formed in the sealing blocks 9, and two pairs of sealing plates 10 are respectively inserted into the grooves in the two pairs of sealing blocks 9; the electrostatic dust removal structure mainly comprises: two pairs of electrostatic dust collectors 15 with the same structure, two pairs of electrostatic adsorption blocks 16 with the same structure and a pair of T-shaped ventilation pipes 17; the two pairs of the electrostatic adsorption blocks 16 are respectively arranged on the two pairs of sealing blocks 9, the two pairs of the electrostatic dust collectors 15 are respectively arranged on the electrostatic adsorption blocks 16, a plurality of dust suction holes 19 with the same structure are formed in the two pairs of the electrostatic adsorption blocks 16, the pair of T-shaped ventilation pipes 17 are respectively arranged on the pair of the electrostatic adsorption blocks 16, the other ends of the pair of the T-shaped ventilation pipes 17 are respectively arranged on the pair of the flow discharge blocks 11, and the other ends of the pair of the T-shaped ventilation pipes 17 are respectively connected to the sealing blocks 9 on the air inlet 13 and the air outlet 14; the cleaning structure mainly comprises: a diverter valve 20 and a pair of cleaning pipes 21 with the same structure; the flow dividing valve 20 is installed in the box body 1, the pair of cleaning pipes 21 are installed in the box body 1, and the other ends of the pair of cleaning pipes 21 are respectively inserted into the pair of T-shaped ventilation pipes 17; the sealing plate 10 and the flow discharging plate 12 are provided with magnets 22, and the box body 1 and the inner box 3 are provided with three pairs of electromagnets 23; plastic gaskets 18 are provided on the flow tripper 12 and the sealing plate 10.
From the above, it follows: by controlling the control panel 2, controlling the pair of shutters 6 to open, simultaneously opening the extractor fans 4 on one side of the shutters 6, the extractor fans 4 draw the air outside the box body 1 into the extractor fans 4, and simultaneously adsorbing part of dust in the air through the dust screen 8 between the shutters 6 and the return plates 7 on the shutters 6, when the dust on the dust screen 8 is too much, detaching the return plates 7, so that the dust screen 8 can be replaced, the control panel 2 controls the electromagnet 23 to be electrified, so that the electromagnet 23 generates magnetism, the electromagnet 23 generates suction force to the magnet 22, so that the magnet 22 is adsorbed onto the electromagnet 23, and simultaneously the magnet 22 drives the sealing plate 10 thereon, so that the sealing plate 10 moves upwards, holes in the sealing block 9 are leaked, the air drawn by the extractor fans 4 is blown into the holes in the sealing block 9, and is conveyed into a plurality of dust absorption holes 19 on the static block 16 through the holes on the sealing block 9, the control panel 2 is used for controlling the power supply of the electrostatic dust collector 15, so that the electrostatic dust collector 15 generates static electricity, the electrostatic dust collector 15 transmits the static electricity to the electrostatic adsorption block 16, when gas passes through a dust absorption hole 19 on the electrostatic adsorption block 16, because the electrostatic adsorption block 16 is provided with the static electricity, dust in the gas is adsorbed on the electrostatic adsorption block 16 due to the static electricity, the gas containing the dust is electrically separated when passing through a high-voltage electrostatic field, dust particles and negative ions are combined to be charged with negative electricity and tend to be deposited by anode surface discharge, secondary dust is absorbed on the gas, the secondary filtered gas enters the inner box 3 through the air inlet 13, the blowing fan 5 blows air in the inner box 3 out of the box body 1, meanwhile, the air in the inner box 3 is dedusted, when the dust on the electrostatic adsorption block 16 is excessive, the control panel 2 is controlled, the electromagnet 23 on the sealing plate 10 is powered off, so that the two pairs of sealing plates 10 seal the two pairs of sealing blocks 9, the diverter valve 20 is opened, water is poured into the diverter valve 20, the water flows into the pair of cleaning pipes 21 through the diverter valve 29, the water flows into the pair of T-shaped ventilation pipes 17 through the cleaning pipes 21, the water flows into the dust suction holes 19 in the electrostatic adsorption block 16 through the T-shaped ventilation pipes 17, dust in the dust suction holes 19 is cleaned through the water, the electromagnet 23 above the flow discharging plate 12 is opened after cleaning, the electromagnet 23 adsorbs the magnet 22 and the flow discharging plate 12 on the magnet 22, so that the water in the T-shaped ventilation pipes 17 is discharged, then the exhaust fan 4 and the electromagnet 23 at the upper end of one side of the air blowing fan 5 are opened, and the T-shaped ventilation pipes 17 are air-dried through air.
Preferably, the sealing structure mainly includes: two pairs of sealing blocks 9 with the same structure, two pairs of sealing plates 10 with the same structure, a pair of flow discharging blocks 11 with the same structure and a pair of flow discharging plates 12 with the same structure;
an air inlet 13 is formed in the upper end of one side of the inner box 3, an air outlet 14 is formed in the bottom end of the other side of the inner box 3, the two pairs of sealing blocks 9 are respectively installed on the air inlet 13, the air outlet 14, the induced draft fan 4 and the blowing fan 5, grooves are formed in the sealing blocks 9, and the two pairs of sealing plates 10 are respectively inserted into the grooves in the two pairs of sealing blocks 9.
As a preferable scheme, further, the electrostatic precipitation structure mainly comprises: two pairs of electrostatic dust collectors 15 with the same structure, two pairs of electrostatic adsorption blocks 16 with the same structure and a pair of T-shaped ventilation pipes 17;
the two pairs of the electrostatic adsorption blocks 16 are respectively arranged on the two pairs of sealing blocks 9, the two pairs of the electrostatic dust collectors 15 are respectively arranged on the electrostatic adsorption blocks 16, a plurality of dust suction holes 19 with the same structure are formed in the two pairs of the electrostatic adsorption blocks 16, the T-shaped ventilation pipes 17 are respectively arranged on the pair of electrostatic adsorption blocks 16, the other ends of the T-shaped ventilation pipes 17 are respectively arranged on the pair of flow discharging blocks 11, and the other ends of the T-shaped ventilation pipes 17 are respectively connected to the sealing blocks 9 on the air inlet 13 and the air outlet 14.
As a preferable scheme, further, the cleaning structure mainly comprises: a diverter valve 20 and a pair of cleaning pipes 21 with the same structure;
the flow dividing valve 20 is installed in the box body 1, the pair of cleaning pipes 21 are installed in the box body 1, and the other ends of the pair of cleaning pipes 21 are respectively inserted into the pair of T-shaped ventilation pipes 17.
Preferably, the sealing plate 10 and the flow discharging plate 12 are provided with magnets 22, and the case 1 and the inner case 3 are provided with three pairs of electromagnets 2.
Preferably, the flow discharging plate 12 and the sealing plate 10 are provided with plastic sealing gaskets 18, so that the following advantages are achieved: preventing water from being discharged and leaked.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A power distribution cabinet with a dustproof self-cleaning function comprises a cabinet body (1), a control panel (2) and an inner cabinet (3), and is characterized in that the inner cabinet (3) is arranged in the cabinet body (1), the control panel (2) is arranged on the cabinet body (1), and a cooling structure, an electrostatic dust collection structure, a cleaning structure and a sealing structure are arranged between the inner cabinet (3) and the cabinet body (1);
the cooling structure is as follows: the device comprises an air extracting fan (4), an air blowing fan (5), a pair of shutters (6) with the same structure, a pair of return plates (7) with the same structure and a pair of dust screens (8) with the same structure;
the novel wind power generation box is characterized in that the induced-draft fan (4) is arranged at the upper end of one side of the box body (1), the induced-draft fan (4) is arranged at the lower end of the other side of the box body, the blind window (6) is arranged on the induced-draft fan (4) and the blowing fan (5) respectively, the return plates (7) are arranged on the pair of blind windows (6) in a covering mode, the dustproof net (8) is arranged on the pair of return plates (7) respectively, and the dustproof net (8) is arranged between the pair of return plates (7) and the pair of blind windows (6) respectively.
2. The power distribution cabinet with the dustproof self-cleaning function according to claim 1, wherein the sealing structure mainly comprises: two pairs of sealing blocks (9) with the same structure, two pairs of sealing plates (10) with the same structure, a pair of flow discharging blocks (11) with the same structure and a pair of flow discharging plates (12) with the same structure;
air intake (13) have been seted up to inner box (3) one side upper end, just air outlet (14) have been seted up to inner box (3) opposite side bottom, two pairs sealed piece (9) are installed respectively on air intake (13), air outlet (14), induced draft fan (4) and blower fan (5), sealed piece (9) are seted up flutedly, two pairs closing plate (10) cartridge respectively in two pairs sealed piece (9) upper grooves.
3. The power distribution cabinet with the dust-proof self-cleaning function according to claim 1, wherein the electrostatic dust collection structure mainly comprises: two pairs of electrostatic dust collectors (15) with the same structure, two pairs of electrostatic adsorption blocks (16) with the same structure and a pair of T-shaped ventilation pipes (17);
the two pairs of electrostatic adsorption blocks (16) are respectively installed on the two pairs of sealing blocks (9), the two pairs of electrostatic dust collectors (15) are respectively installed on the electrostatic adsorption blocks (16), the two pairs of electrostatic adsorption blocks (16) are provided with a plurality of dust suction holes (19) with the same structure, the T-shaped ventilation pipes (17) are respectively installed on the pair of electrostatic adsorption blocks (16), the other ends of the T-shaped ventilation pipes (17) are respectively installed on the pair of flow discharging blocks (11), and the other ends of the T-shaped ventilation pipes (17) are respectively connected to the sealing blocks (9) on the air inlet (13) and the air outlet (14).
4. The power distribution cabinet with the dust-proof self-cleaning function according to claim 1, wherein the cleaning structure mainly comprises: a shunt valve (20) and a pair of cleaning pipes (21) with the same structure;
the flow dividing valve (20) is installed in the box body (1), the pair of cleaning pipes (21) is installed in the box body (1), and the other ends of the pair of cleaning pipes (21) are respectively inserted into the pair of T-shaped ventilation pipes (17).
5. The distribution cabinet with the functions of dust prevention and self cleaning according to claim 2, wherein the sealing plate (10) and the flow discharging plate (12) are provided with magnets (22), and the box body (1) and the inner box (3) are provided with three pairs of electromagnets (23).
6. The switch board with dustproof and self-cleaning functions as claimed in claim 2, wherein the flow discharging plate (12) and the sealing plate (10) are provided with plastic sealing gaskets (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921815221.9U CN211183019U (en) | 2019-10-28 | 2019-10-28 | Power distribution cabinet with dustproof self-cleaning function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921815221.9U CN211183019U (en) | 2019-10-28 | 2019-10-28 | Power distribution cabinet with dustproof self-cleaning function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211183019U true CN211183019U (en) | 2020-08-04 |
Family
ID=71802319
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921815221.9U Active CN211183019U (en) | 2019-10-28 | 2019-10-28 | Power distribution cabinet with dustproof self-cleaning function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211183019U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112384045A (en) * | 2020-11-17 | 2021-02-19 | 项文峰 | Cabinet door with automatic fresh air function |
| CN112421445A (en) * | 2020-11-05 | 2021-02-26 | 陈钲仁 | Outdoor dustproof distribution box with self-cleaning function |
| CN113708269A (en) * | 2021-09-06 | 2021-11-26 | 通榆壹伟新能源有限公司 | Power cabinet cooling system for desert |
| CN113872084A (en) * | 2021-09-22 | 2021-12-31 | 国网河南省电力公司民权县供电公司 | Box-type substation for power distribution system |
| CN116598909A (en) * | 2023-07-17 | 2023-08-15 | 湖北工业大学 | Electric energy power grid quality control equipment |
-
2019
- 2019-10-28 CN CN201921815221.9U patent/CN211183019U/en active Active
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112421445A (en) * | 2020-11-05 | 2021-02-26 | 陈钲仁 | Outdoor dustproof distribution box with self-cleaning function |
| CN112384045A (en) * | 2020-11-17 | 2021-02-19 | 项文峰 | Cabinet door with automatic fresh air function |
| CN113708269A (en) * | 2021-09-06 | 2021-11-26 | 通榆壹伟新能源有限公司 | Power cabinet cooling system for desert |
| CN113708269B (en) * | 2021-09-06 | 2023-12-29 | 企特电气有限公司 | Power cabinet cooling system for desert |
| CN113872084A (en) * | 2021-09-22 | 2021-12-31 | 国网河南省电力公司民权县供电公司 | Box-type substation for power distribution system |
| CN113872084B (en) * | 2021-09-22 | 2023-11-24 | 国网河南省电力公司民权县供电公司 | Box-type substation for power distribution system |
| CN116598909A (en) * | 2023-07-17 | 2023-08-15 | 湖北工业大学 | Electric energy power grid quality control equipment |
| CN116598909B (en) * | 2023-07-17 | 2023-09-22 | 湖北工业大学 | Electric energy power grid quality control equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211183019U (en) | Power distribution cabinet with dustproof self-cleaning function | |
| KR101322886B1 (en) | Set-type high-efficiency electrostatic precipitation system for air-purifying underground facilities | |
| CN203829865U (en) | Static electricity and activated carbon combined air purifier | |
| CN104501315B (en) | The integral type indoor air-purifier of electrostatic fresh air Total heat exchange | |
| CN102836781A (en) | Fully automatic high-efficiency electrostatic dust collection device | |
| EP3677339A2 (en) | Conductive filter unit, conductive filter module including conductive filter unit, and fine dust removing system having conductive filter module | |
| CN105536996A (en) | Electric dust removal device | |
| CN205191760U (en) | Utilize strong electric field technique dust removal new fan of static electret insulating material for carrier | |
| CN110882843A (en) | Dust cleaning equipment | |
| CN204555000U (en) | A kind of base station intelligence electrostatic VMC | |
| KR102218726B1 (en) | Building ventilation type dust collection air purification system with fine dust removal function | |
| KR20140100001A (en) | Induced voltage Electrostatic Precipitator using large underground electric facilities of dust filtering system design methods | |
| CN206838729U (en) | One kind saves intelligent dedusting dust free room | |
| CN216055945U (en) | Electric automatization switch board | |
| CN204128103U (en) | A kind of indoor air purification air-conditioning | |
| CN212511647U (en) | Computer room clean system | |
| CN210035798U (en) | Install in little electrostatic precipitator pipeline purification case of new trend system | |
| CN215647905U (en) | Base station fresh air device and air valve | |
| CN207146788U (en) | A kind of electrostatic precipitation aeration device | |
| CN208936354U (en) | High-effective dust-removing plenum chamber | |
| CN207515145U (en) | A kind of novel natural ventilation purifier | |
| CN207515111U (en) | A kind of clean room air purifier | |
| CN206509115U (en) | A kind of electric dust removing system improved structure | |
| CN101786046B (en) | Electric precipitator | |
| CN219775942U (en) | Passive consumable-free air purification equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |