CN114669140A - Computer lab dust keeper for communication base station - Google Patents
Computer lab dust keeper for communication base station Download PDFInfo
- Publication number
- CN114669140A CN114669140A CN202210582349.5A CN202210582349A CN114669140A CN 114669140 A CN114669140 A CN 114669140A CN 202210582349 A CN202210582349 A CN 202210582349A CN 114669140 A CN114669140 A CN 114669140A
- Authority
- CN
- China
- Prior art keywords
- air inlet
- machine room
- filter screen
- base station
- communication base
- 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.)
- Granted
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/24—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies
- B01D46/2403—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies characterised by the physical shape or structure of the filtering element
- B01D46/2411—Filter cartridges
Landscapes
- Physics & Mathematics (AREA)
- Geometry (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The invention discloses a machine room dustproof device for a communication base station, which comprises a machine room, wherein an access door is arranged on the side surface of the machine room, an exhaust pipe is arranged at the top of the machine room, an air inlet pipe is connected to the side surface of the machine room close to the bottom, an air inlet machine is arranged on the inner side of the air inlet pipe, an air inlet cover is fixedly connected to one end of the air inlet pipe far away from the machine room, a first partition plate is fixed inside the air inlet cover, a dust filter screen cylinder is fixedly embedded at the lower end of the first partition plate, a cleaning mechanism used for cleaning and blocking the outer surface of the dust filter screen cylinder is arranged on the dust filter screen cylinder, a second partition plate positioned above the first partition plate is fixed inside the air inlet cover, the air inlet pipe is positioned between the first partition plate and the second partition plate, and a rotating pipe rotatably connected with the second partition plate penetrates through the second partition plate. According to the invention, when the dust filter screen cylinder is blocked, the action can be automatically completed to clear the blockage of the dust filter screen cylinder, manual cleaning is not needed, and time and labor are saved, so that the dust filter screen cylinder is more convenient.
Description
Technical Field
The invention relates to the technical field of communication base station dust prevention, in particular to a machine room dust prevention device for a communication base station.
Background
A communication base station, i.e., a public mobile communication base station, is a form of radio station, which refers to a radio transceiver station for information transfer between a mobile telephone terminal and a communication base station through a mobile communication switching center in a certain radio coverage area.
Computer lab for the communication base station is communication base station cooperation equipment, but the dustproof mode of current computer lab for the communication base station filters the air inlet dustproof through dustproof filter screen usually, then attaches more dust at the filter screen surface area easily after long-time the use, thereby influences ventilation cooling performance and causes computer lab internal plant high temperature to damage easily, and needs the manual work to carry out periodic cleaning, increases the amount of labour and increases use cost.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides a dustproof device for a communication base station machine room.
In order to achieve the purpose, the invention adopts the following technical scheme:
a machine room dustproof device for a communication base station comprises a machine room, wherein an inlet and an outlet are arranged on the side surface of the machine room, an exhaust pipe is arranged at the top of the machine room, an air inlet pipe is connected to the side surface of the machine room close to the bottom of the machine room, an air inlet fan is installed on the inner side of the air inlet pipe, an air inlet cover is fixedly connected to one end, far away from the machine room, of the air inlet pipe, a first partition plate is fixed inside the air inlet cover, a dust filter screen cylinder is fixedly embedded at the lower end of the first partition plate, a cleaning mechanism used for cleaning the outer surface of the dust filter screen cylinder is arranged on the dust filter screen cylinder, a second partition plate located above the first partition plate is fixed inside the air inlet cover, the air inlet pipe is located between the first partition plate and the second partition plate, a rotating pipe in rotating connection with the second partition plate is arranged on the second partition plate in a penetrating manner, an axial flow located below the second partition plate and matched with the inner wall of the air inlet cover is fixedly sleeved on the rotating pipe, the inner side of the rotating pipe is provided with a linkage mechanism corresponding to the cleaning mechanism, and the linkage mechanism can drive the cleaning mechanism to act to clean the dust filter screen cylinder when the dust filter screen cylinder is blocked.
As a further improvement of the invention, the cleaning mechanism comprises a rotating rod which penetrates through the bottom of the dust filter screen cylinder, the upper end of the rotating rod is fixedly connected with an iron block, the lower end of the rotating rod is fixedly connected with a spiral cleaning brush, and the spiral cleaning brush is sleeved on the outer side of the dust filter screen cylinder.
As a further improvement of the invention, the linkage mechanism comprises a movable rod inserted in the rotating pipe in a sliding manner, an electromagnet corresponding to the iron block is fixed at the lower end of the movable rod, a rotating plate positioned above the second partition plate is fixedly sleeved on the rotating pipe, two symmetrical guide sliding chutes are formed at the lower end of the rotating plate, two strip-shaped grooves are symmetrically formed in the side wall of the rotating pipe, and a centrifugal control structure connected with the movable rod is arranged on the inner side of each guide sliding chute.
As a further improvement of the present invention, the centrifugal control structure includes a slide bar horizontally disposed in the guide chute, both ends of the slide bar are fixed on the inner wall of the guide chute, a slide block is slidably sleeved on the slide bar, the lower end of the slide block is rotatably connected with an oblique bar, one end of the oblique bar, which is far away from the slide block, passes through the strip-shaped groove and is rotatably connected to the side wall of the movable bar, a spring is sleeved on the slide bar, the spring is located on one side of the slide block, which is far away from the center of the turntable, one end of the spring is connected to the inner wall of the guide chute, the other end of the spring is connected to the slide block, one side of the slide block, which is close to the center of the turntable, is fixed with a first conductive sheet, a second conductive sheet matched with the first conductive sheet is fixed on the inner wall of the guide chute, and the first conductive sheet and the second conductive sheet are both connected in the power-on circuit of the electromagnet.
As a further improvement of the invention, the cross section of the inner side wall of the rotating pipe is of a rectangular structure, and the cross section of the movable rod is of a rectangular structure.
As a further improvement of the invention, the upper end of the rotating tube is provided with a rotating connector lug which is electrically connected with the electromagnet, the first conducting strip and the second conducting strip.
As a further improvement of the present invention, the air inlet cover is divided into an upper narrow portion and a lower wide portion, and the axial flow fan blade is disposed at the upper narrow portion.
As a further improvement of the invention, the side wall of the air inlet cover is provided with an air inlet, and the inner side of the air inlet is provided with a dust collecting box positioned below the dust filter screen cylinder.
As a further improvement of the invention, the upper end of the exhaust duct is provided with a dust screen cover, and the top of the machine room is provided with a ceiling positioned above the exhaust duct.
The invention has the beneficial effects that:
through setting up a dust filter screen cylinder, when starting the air inlet machine and passing through the air-supply line to the inside air inlet of computer lab, can filter the dust through dust filter screen cylinder to the air inlet, dustproof when realizing the computer lab ventilation.
Through setting up the runner pipe, axial fan blade, clearance mechanism, link gear, when the air inlet cover inboard side during the wind-entering, axial fan blade is blown through in the air flow, can drive the rotation of axial fan blade, it rotates to drive the runner pipe, when the filter dust screen cylinder surface is long-pending attaches the dust and excessively causes the jam, the air inlet velocity of flow that leads to slows down, axial fan blade, the rotational speed of runner pipe slows down, can make the link gear action and drive clearance structure and sweep dirt clearance to filter dust screen cylinder surface, can accomplish automatically and move and clear up stifled to filter dust screen cylinder, it clears up to need not the manual work, time saving and labor saving are more convenient.
According to the invention, when the dust filter screen cylinder is blocked, the action can be automatically completed to clear the blockage of the dust filter screen cylinder, manual cleaning is not needed, and time, labor and labor are saved, so that the dust filter screen cylinder is more convenient.
Drawings
Fig. 1 is a schematic structural diagram of a machine room dust-proof device for a communication base station according to the present invention;
fig. 2 is a schematic structural view of the interior of an air inlet cover of a dustproof device for a machine room of a communication base station according to the present invention;
FIG. 3 is an enlarged view of FIG. 2 at A;
FIG. 4 is a schematic structural diagram of a spiral cleaning brush, a rotating rod and an iron block of the dustproof device for the machine room of the communication base station according to the present invention;
fig. 5 is a schematic cross-sectional structure view of a rotating pipe and a movable rod of the dustproof device for the machine room of the communication base station according to the present invention.
In the figure: 1 machine room, 2 access doors, 3 ceilings, 4 exhaust pipes, 5 air inlet pipes, 6 air inlet machines, 7 air inlet covers, 8 first partition boards, 9 dust filter screen cylinders, 10 spiral cleaning brushes, 11 dust collection boxes, 12 air inlets, 13 iron blocks, 14 electromagnets, 15 rotating pipes, 16 axial flow fan blades, 17 second partition boards, 18 movable rods, 19 strip-shaped grooves, 20 inclined rods, 21 rotating discs, 22 springs, 23 sliding blocks, 24 first conducting strips, 25 guide sliding grooves, 26 sliding rods, 27 second conducting strips, 28 rotary connector lugs and 29 rotating rods.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-5, a machine room dustproof device for a communication base station comprises a machine room 1, an access door 2 is arranged on the side surface of the machine room 1, an exhaust pipe 4 is arranged on the top of the machine room 1, a dustproof mesh cover is arranged at the upper end of the exhaust pipe 4 and can be used for preventing dust of the exhaust pipe 4, a ceiling 3 positioned above the exhaust pipe 4 is arranged on the top of the machine room 1, the upper side of the exhaust pipe 4 is shielded and protected through the ceiling 3, an air inlet pipe 5 is connected to the side surface of the machine room 1 close to the bottom, an air inlet machine 6 is arranged on the inner side of the air inlet pipe 5, an air inlet cover 7 is fixedly connected to one end of the air inlet pipe 5 far away from the machine room 1, a first partition plate 8 is fixed inside the air inlet cover 7, a dust filter screen cylinder 9 is fixedly embedded at the lower end of the first partition plate 8, a cleaning mechanism for cleaning the outer surface of the dust filter screen cylinder 9 is arranged on the dust filter screen cylinder 9, a second partition plate 17 positioned above the first partition plate 8 is fixed inside the air inlet cover 7, the air inlet pipe 5 is positioned between the first clapboard 8 and the second clapboard 17, the second clapboard 17 is provided with a rotating pipe 15 which is rotatably connected with the second clapboard, the rotating pipe 15 is fixedly sleeved with an axial flow fan blade 16 which is positioned below the second clapboard 17 and is matched with the inner wall of the air inlet cover 7, the air inlet cover 7 is divided into an upper narrow part and a lower wide part, the axial flow fan blade 16 is arranged at the upper narrow part, the air entering the air inlet cover 7 flows upwards through the upper narrow part through the lower wide part of the air inlet cover 7, so that the air flow rate can be increased, the inner side of the rotating pipe 15 is provided with a linkage mechanism corresponding to the cleaning mechanism, the linkage mechanism can drive the cleaning mechanism to clean the dust filter screen cylinder 9 when the dust filter screen cylinder 9 is blocked, the side wall of the air inlet cover 7 is provided with an air inlet 12, the inner side of the air inlet 12 is provided with a dust collecting box 11 positioned below the dust filter screen cylinder 9, and the dust below the surface of the dust filter screen cylinder 9 can fall into the dust collecting box 11 for collection, is convenient to clean.
According to the invention, the cleaning mechanism comprises a rotating rod 29 penetrating through the bottom of the dust filter screen cylinder 9, an iron block 13 is fixedly connected to the upper end of the rotating rod 29, a spiral cleaning brush 10 is fixedly connected to the lower end of the rotating rod 29, the spiral cleaning brush 10 is sleeved on the outer side of the dust filter screen cylinder 9, bristles are arranged on the inner side wall of the spiral cleaning brush 10, and when the spiral cleaning brush 10 rotates, dust on the outer surface of the dust filter screen cylinder 9 can be pushed downwards, so that the dust can fall downwards.
Linkage mechanism is including sliding the movable rod 18 of pegging graft in the inside of commentaries on classics pipe 15, the inside wall cross section of commentaries on classics pipe 15 is the rectangle structure, the cross section of movable rod 18 is the rectangle structure, make and to drive movable rod 18 when changeing pipe 15 rotates and rotate, the lower extreme of movable rod 18 is fixed with the electro-magnet 14 that corresponds with iron plate 13, 14 circular telegrams of electro-magnet produce behind the magnetism through inhaling iron plate 13, can drive iron plate 13 synchronous rotation, it has the carousel 21 that is located the second baffle 17 top to change fixed cover on the pipe 15, two guide chute 25 of symmetry have been seted up to the lower extreme of carousel 21, the symmetry is equipped with two bar grooves 19 on changeing pipe 15's the lateral wall, guide chute 25 inboard is equipped with the centrifugal control structure of being connected with movable rod 18.
Centrifugal control structure includes slide bar 26 of horizontal in direction spout 25, the both ends of slide bar 26 are all fixed on the inner wall of direction spout 25, sliding sleeve is equipped with slider 23 on slide bar 26, the lower extreme of slider 23 rotates and is connected with down tube 20, the one end that the slider 23 was kept away from to down tube 20 passes bar groove 19 and swivelling joint on the lateral wall of movable rod 18, the cover is equipped with spring 22 on the slide bar 26, spring 22 is located the one side that the carousel 21 center was kept away from to slider 23, the one end of spring 22 is connected on the inner wall of direction spout 25, the other end of spring 22 is connected on slider 23, the one side that slider 23 is close to the carousel 21 center is fixed with first conducting strip 24, be fixed with the second conducting strip 27 with first conducting strip 24 complex on the inner wall of direction spout 25, first conducting strip 24 and second conducting strip 27 are all connected in the circular telegram circuit of electro-magnet 14.
The upper end of the rotating pipe 15 is provided with a rotary connector lug 28 electrically connected with the electromagnet 14, the first conducting strip 24 and the second conducting strip 27, and the electromagnet 14, the first conducting strip 24 and the second conducting strip 27 are powered through the rotary connector lug 28.
When the dust filter is used, the air inlet machine 6 is started to feed air into the machine room 1 through the air inlet pipe 5, waste gas in the machine room 1 is discharged through the exhaust pipe 4, external air enters the air inlet cover 7 through the air inlet 12, and the dust can be filtered through the dust filter screen cylinder 9, so that dust prevention during air passing of the machine room 1 is realized, when air is fed into the air inlet cover 7, air flows through the axial flow fan blades 16, namely, the axial flow fan blades 16 are driven to rotate, the rotating pipe 15 is driven to rotate, when the dust filter screen cylinder 9 is not blocked, the airflow of the dust filter screen cylinder 9 flows smoothly, the air flow rate flowing through the axial flow fan blades 16 is high, at the moment, the rotating speed of the rotating disc 21 is high, and the sliding block 23 is close to the edge of the rotating disc 21 and compresses the spring 22 under the condition that the sliding block 23 is subjected to high centrifugal force;
when the dust filter screen cylinder 9 is blocked due to excessive dust attached to the surface, the speed of the inlet air flow is slowed, the rotating speed of the axial flow fan blade 16 and the rotating pipe 15 is slowed, the centrifugal force applied to the sliding block 23 is reduced, the sliding block 23 slides along the sliding rod 26 towards the center of the rotating disc 21, the movable rod 18 is pushed by the inclined rod 20 to move downwards, the electromagnet 14 is in contact fit with the iron block 13 on the rotating rod 29, meanwhile, the sliding block 23 slides to enable the first conducting strip 24 and the second conducting strip 27 to be in contact conduction, the electromagnet 14 is electrified to generate magnetism, then the iron block 13 is sucked to drive the iron block 13 to synchronously rotate, the rotating rod 29 is driven by the movable rod 18 to rotate, the linkage mechanism can act to drive the cleaning structure to sweep and clean the dust on the outer surface of the dust filter screen cylinder 9, the action can be automatically completed to clean the dust filter screen cylinder 9, manual cleaning is not needed, time saving and labor saving are more convenient, after the blockage is cleared, the air inlet flow speed is accelerated again, the movable rod 18 moves upwards to reset, and the electromagnet 14 is powered off.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical scope of the present invention and the equivalent alternatives or modifications according to the technical solution and the inventive concept of the present invention within the technical scope of the present invention.
Claims (9)
1. The utility model provides a computer lab dust keeper for communication base station, includes computer lab (1), its characterized in that, computer lab (1) side is equipped with business turn over door (2), the top of computer lab (1) is equipped with exhaust pipe (4), the side that computer lab (1) is close to the bottom is connected with air-supply line (5), air-supply line (6) are installed to the inboard of air-supply line (5), the one end fixedly connected with air inlet cover (7) of computer lab (1) are kept away from to air-supply line (5), the inside of air inlet cover (7) is fixed with first baffle (8), the lower extreme of first baffle (8) is fixed to be inlayed and is equipped with filter screen section of thick bamboo (9), be equipped with the clearance mechanism that is used for clearing up filter screen section of thick bamboo (9) surface on filter screen section of thick bamboo (9), the inside of air inlet cover (7) is fixed with second baffle (17) that are located first baffle (8) top, air-supply line (5) are located between first baffle (8) and second baffle (17), run through on second baffle (17) and be equipped with commentaries on classics pipe (15) rather than rotating and being connected, change pipe (15) and go up fixed cup joint be located second baffle (17) below and with axial fan blade (16) of air inlet cover (7) inner wall adaptation, change pipe (15) inboard and be equipped with the link gear who corresponds with clearance mechanism, link gear can drive clearance mechanism action when dirt screen cylinder (9) are blockked up and clear up to dirt screen cylinder (9).
2. The dustproof device for the machine room of the communication base station as claimed in claim 1, wherein the cleaning mechanism comprises a rotating rod (29) penetrating through the bottom of the dust filter screen cylinder (9), an iron block (13) is fixedly connected to the upper end of the rotating rod (29), a spiral cleaning brush (10) is fixedly connected to the lower end of the rotating rod (29), and the spiral cleaning brush (10) is sleeved outside the dust filter screen cylinder (9).
3. The dustproof device for the machine room of the communication base station as claimed in claim 2, wherein the linkage mechanism comprises a movable rod (18) slidably inserted into the rotating pipe (15), the lower end of the movable rod (18) is fixed with an electromagnet (14) corresponding to the iron block (13), the rotating pipe (15) is fixedly sleeved with a turntable (21) located above the second partition plate (17), the lower end of the turntable (21) is provided with two symmetrical guide sliding grooves (25), the side wall of the rotating pipe (15) is symmetrically provided with two strip-shaped grooves (19), and the inner side of the guide sliding groove (25) is provided with a centrifugal control structure connected with the movable rod (18).
4. The dustproof device for the machine room of the communication base station according to claim 3, wherein the centrifugal control structure comprises a sliding rod (26) transversely disposed in the guide chute (25), both ends of the sliding rod (26) are fixed on the inner wall of the guide chute (25), a sliding block (23) is slidably sleeved on the sliding rod (26), the lower end of the sliding block (23) is rotatably connected with an inclined rod (20), one end of the inclined rod (20) far away from the sliding block (23) passes through the strip-shaped groove (19) and is rotatably connected to the side wall of the movable rod (18), a spring (22) is sleeved on the sliding rod (26), the spring (22) is located on one side of the sliding block (23) far away from the center of the turntable (21), one end of the spring (22) is connected to the inner wall of the guide chute (25), and the other end of the spring (22) is connected to the sliding block (23), a first conducting strip (24) is fixed on one side, close to the center of the rotary table (21), of the sliding block (23), a second conducting strip (27) matched with the first conducting strip (24) is fixed on the inner wall of the guide sliding groove (25), and the first conducting strip (24) and the second conducting strip (27) are connected in an electrifying circuit of the electromagnet (14).
5. The dustproof device for the machine room of the communication base station as claimed in claim 3, wherein the cross section of the inner side wall of said rotating pipe (15) is a rectangular structure, and the cross section of said movable rod (18) is a rectangular structure.
6. The dustproof device for the machine room of the communication base station as claimed in claim 4, wherein the upper end of the rotating pipe (15) is provided with a rotating connector lug (28) electrically connected with the electromagnet (14), the first conducting strip (24) and the second conducting strip (27).
7. The dustproof device for the machine room of the communication base station as claimed in claim 1, wherein said air inlet cover (7) is divided into an upper narrow portion and a lower wide portion, and said axial flow fan blades (16) are provided at the upper narrow portion.
8. The dustproof device for the machine room of the communication base station as claimed in claim 1, wherein an air inlet (12) is formed on a side wall of the air inlet cover (7), and a dust collection box (11) located below the dust filter screen cylinder (9) is arranged inside the air inlet (12).
9. The dustproof device for the machine room of the communication base station as claimed in claim 1, wherein a dustproof mesh cover is installed at the upper end of the exhaust duct (4), and a ceiling (3) located above the exhaust duct (4) is arranged at the top of the machine room (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210582349.5A CN114669140B (en) | 2022-05-26 | 2022-05-26 | Computer lab dust keeper for communication base station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210582349.5A CN114669140B (en) | 2022-05-26 | 2022-05-26 | Computer lab dust keeper for communication base station |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114669140A true CN114669140A (en) | 2022-06-28 |
| CN114669140B CN114669140B (en) | 2022-08-26 |
Family
ID=82080724
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210582349.5A Active CN114669140B (en) | 2022-05-26 | 2022-05-26 | Computer lab dust keeper for communication base station |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114669140B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116025241A (en) * | 2023-01-03 | 2023-04-28 | 济南达临韵材五金建材销售有限公司 | Aluminum alloy door and window with fresh air system |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN212810992U (en) * | 2020-08-27 | 2021-03-26 | 廊坊市梅硕电气设备有限公司 | Comprehensive distribution box with layering mechanism |
| CN112781152A (en) * | 2019-11-09 | 2021-05-11 | 陕西柯瑞达环保科技有限公司 | Energy-saving and environment-friendly exhaust device for machine room |
| CN113006721A (en) * | 2021-04-21 | 2021-06-22 | 吴晓林 | Oil field drilling circulating sand pumping device with non-return and sand filtering mechanism |
-
2022
- 2022-05-26 CN CN202210582349.5A patent/CN114669140B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112781152A (en) * | 2019-11-09 | 2021-05-11 | 陕西柯瑞达环保科技有限公司 | Energy-saving and environment-friendly exhaust device for machine room |
| CN212810992U (en) * | 2020-08-27 | 2021-03-26 | 廊坊市梅硕电气设备有限公司 | Comprehensive distribution box with layering mechanism |
| CN113006721A (en) * | 2021-04-21 | 2021-06-22 | 吴晓林 | Oil field drilling circulating sand pumping device with non-return and sand filtering mechanism |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116025241A (en) * | 2023-01-03 | 2023-04-28 | 济南达临韵材五金建材销售有限公司 | Aluminum alloy door and window with fresh air system |
| CN116025241B (en) * | 2023-01-03 | 2023-08-18 | 广东省星际铝业有限公司 | Aluminum alloy door and window with fresh air system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114669140B (en) | 2022-08-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106678979B (en) | Air conditioner | |
| WO2020186976A1 (en) | Filter screen device for household wall-mounted air conditioner, and wall-mounted air conditioner | |
| CN114669140B (en) | Computer lab dust keeper for communication base station | |
| CN106016521A (en) | Air conditioner and self-cleaning control method for air conditioner | |
| CN2937906Y (en) | Air conditioner capable of automatic cleaning outdoor unit | |
| CN111224323B (en) | Self-cleaning formula dust keeper for cubical switchboard | |
| CN215645768U (en) | Block terminal with self-cleaning function | |
| CN114659204A (en) | Energy-conserving ventilation unit of green building | |
| CN211822991U (en) | New trend system air intake dust keeper | |
| CN111013269A (en) | Utilize unnecessary wind direction of air conditioner vent to shift filter screen structure who gets rid of sweeps | |
| CN108547801A (en) | A kind of dedusting maintenance method of exhaust blower | |
| CN210320479U (en) | Dust filtering and ventilating device for communication base station machine room | |
| CN113708284B (en) | Rechargeable looped netowrk switchgear | |
| CN208800441U (en) | Live insulator cleaning apparatus | |
| CN114679870B (en) | 5G communication cabinet | |
| CN211977154U (en) | High-efficient new fan that removes dust certainly | |
| CN209964444U (en) | High-voltage electrical cabinet with dust collector | |
| CN212435113U (en) | Power distribution cabinet convenient to clean for electric power engineering | |
| CN113282150A (en) | Automatic computer air inlet device of clearance and collection dust | |
| CN213468730U (en) | Relay host for remote meter reading system | |
| CN112747361A (en) | Indoor unit of air conditioner | |
| CN111336597A (en) | Dust removing structure and dust removing method of air conditioner | |
| CN221375881U (en) | Convenient air conditioner filtering and cleaning device | |
| CN216143920U (en) | Energy-saving intelligent dust removal device for fresh air | |
| CN205090487U (en) | Air conditioner internal unit for shielding cabinet |
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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |