CN116633003B - UPS with dustproof effect and dustproof control method thereof - Google Patents

UPS with dustproof effect and dustproof control method thereof Download PDF

Info

Publication number
CN116633003B
CN116633003B CN202310910524.3A CN202310910524A CN116633003B CN 116633003 B CN116633003 B CN 116633003B CN 202310910524 A CN202310910524 A CN 202310910524A CN 116633003 B CN116633003 B CN 116633003B
Authority
CN
China
Prior art keywords
dust
filter screen
ups
fixed
box body
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
Application number
CN202310910524.3A
Other languages
Chinese (zh)
Other versions
CN116633003A (en
Inventor
林国荣
招瑞丰
邓伟聪
招铭斌
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangdong Taiqifeng Electronic Co ltd
Original Assignee
Guangdong Taiqifeng Electronic Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Guangdong Taiqifeng Electronic Co ltd filed Critical Guangdong Taiqifeng Electronic Co ltd
Priority to CN202310910524.3A priority Critical patent/CN116633003B/en
Publication of CN116633003A publication Critical patent/CN116633003A/en
Application granted granted Critical
Publication of CN116633003B publication Critical patent/CN116633003B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J9/00Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
    • H02J9/04Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source
    • H02J9/06Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D46/00Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/10Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
    • B01D46/12Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces in multiple arrangements
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D46/00Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/66Regeneration of the filtering material or filter elements inside the filter
    • B01D46/70Regeneration of the filtering material or filter elements inside the filter by acting counter-currently on the filtering surface, e.g. by flushing on the non-cake side of the filter
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B08CLEANING
    • B08BCLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B15/00Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area
    • B08B15/04Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area from a small area, e.g. a tool
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02BBOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B1/00Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
    • H02B1/26Casings; Parts thereof or accessories therefor
    • H02B1/28Casings; Parts thereof or accessories therefor dustproof, splashproof, drip-proof, waterproof or flameproof

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)

Abstract

The utility model relates to the technical field of UPS (uninterrupted Power supply), in particular to a UPS with a dustproof effect and a dustproof control method thereof, comprising a UPS main body, wherein a controller is fixed on the inner wall of the UPS main body; the inner wall of the UPS main body is fixedly provided with a first fixing frame, the first fixing frame is aligned with the first ventilation opening, the inner ring of the second fixing frame is fixedly provided with a second filter screen, one side of the second fixing frame, which is opposite to the first ventilation opening, is provided with a reverse cleaning mechanism, and the reverse cleaning mechanism is used for cleaning dust attached to the surface of the second filter screen. The device is provided with the reverse cleaning mechanism, so that the dust attached to the surface of the second filter screen is reversely cleaned by the strong air flow with the opposite air flow direction when the reverse cleaning mechanism is in heat dissipation after the reverse cleaning mechanism is started, the filter effect of the second filter screen is kept in a specified range, and the device is enabled to keep good dustproof effect integrally.

Description

UPS with dustproof effect and dustproof control method thereof
Technical Field
The utility model relates to the UPS field, in particular to a UPS with a dustproof effect and a dustproof control method thereof.
Background
The UPS, i.e. uninterrupted power supply, is one kind of constant voltage and constant frequency uninterrupted power supply with energy storing device and inverter as main component. The system is mainly used for providing uninterrupted power supply for a single computer, a computer network system or other power electronic equipment.
The prior art discloses a part of dustproof UPS, and Chinese patent application number is CN202022076420.1, which discloses a dustproof structure for a UPS power supply, comprising a shell, a UPS power supply and a driving component; the damping component is arranged at the bottom of the UPS power supply, and the UPS power supply is connected with the bottom of the shell through the damping component; a heat dissipation assembly mounted inside the housing; and the cleaning assembly is arranged inside the shell.
In order to ventilate the heat dissipation to the cabinet body among the prior art, avoid the dust to get into the inside of the cabinet body through the vent, cause inside electronic component to be out of order, generally need filter dustproof processing to the inside of the cabinet body, nevertheless in long-term use, the dust is piled up on the surface of filter screen easily, on the one hand, piled up dust and is blockked up the filter screen, can cause adverse effect to the inside ventilation heat dissipation of the cabinet body, on the other hand, pile up the dust on the filter screen surface, under ventilation air current's flowing effect, be promoted through the filter screen owing to the thrust of air current easily, get into the inside of the cabinet body and cause dust to pile up.
Disclosure of Invention
The utility model aims to solve the defects in the prior art, and provides a UPS with a dustproof effect and a dustproof control method thereof.
In a first aspect, the present utility model provides a UPS having a dust-proof effect, including a UPS body, a controller being fixed on an inner wall of the UPS body;
a first ventilation opening is formed in one side wall of the UPS main body in a penetrating manner, a second ventilation opening is formed in the other side wall of the UPS main body in a penetrating manner, a mounting frame is fixed on the inner wall of the UPS main body, the mounting frame is aligned with the edge of the second ventilation opening, a first filter screen and a heat dissipation fan are fixed in the mounting frame, and the first filter screen is located between the second ventilation opening and the heat dissipation fan;
a dust detector is fixedly arranged in the UPS main body, and the dust detector is positioned between the first ventilation opening and the second ventilation opening;
a first fixed frame is fixed on the inner wall of the UPS main body, the first fixed frame is aligned with the first ventilation opening, a second fixed frame is fixed on the inner wall of the first fixed frame, a second filter screen is fixed on the inner ring of the second fixed frame, a reverse cleaning mechanism is arranged on one side, facing away from the first ventilation opening, of the second fixed frame, and the reverse cleaning mechanism is used for cleaning dust attached to the surface of the second filter screen;
when the detected dust amount is higher than a preset value, the dust detector generates first request information, then the controller controls the reverse cleaning mechanism to start, after the reverse cleaning mechanism is started, dust attached to the surface of the second filter screen is reversely cleaned through strong airflow with the opposite airflow direction when heat is dissipated, and the cleaning range is shielded, so that the situation that the dust spreads to the inside of the UPS main body in the cleaning process is reduced, the dust is prevented from being attached to the surface of the second filter screen, the filtering effect is weakened, when the dust amount in the airflow entering the inside of the UPS main body exceeds the preset value, the second filter screen can be cleaned, the filtering effect of the second filter screen is recovered, and the filtering effect of the second filter screen is kept in a specified range, so that the device is enabled to keep good dustproof effect integrally.
Preferably, the reverse cleaning mechanism comprises a first sliding plate and an air pump, the first sliding plate is vertically and slidably mounted on the side wall of the second fixed frame, a reciprocating driving mechanism is mounted between the first sliding plate and the second fixed frame, a first box body is fixed on one side of the first sliding plate, which faces the second filter screen, a first inner groove is formed in the first box body, a plurality of air blowing openings are formed in the first inner groove, which faces the side wall of one side of the second filter screen, in a penetrating manner in a linear array manner, a first telescopic pipe is fixed on two sides of the first box body, the first telescopic pipe is communicated with the first inner groove, the air pump is fixed on the inner wall of the UPS main body, a first connecting pipe is fixedly communicated with the output end of the air pump, and the bottoms of the two first telescopic pipes are fixedly communicated with the first connecting pipes after penetrating through the first fixed frame;
the high-speed airflow blown out along the air blowing port impacts the second filter screen, and the direction of the high-speed airflow is opposite to the direction of the airflow driven by the radiating fan, so that when the high-speed airflow passes through the second filter screen, dust attached to the second filter screen can be driven to separate, the second filter screen is cleaned conveniently, the second filter screen is kept well, and the whole good dustproof effect of the device is kept well.
Preferably, the driving mechanism comprises a motor and two thread sleeves, the two thread sleeves are symmetrically fixed at two ends of the side wall of the first sliding plate, the motor is fixed at the top of the first fixed frame, an output shaft of the motor penetrates through the side wall of the top of the first fixed frame and then is fixedly provided with a reciprocating screw, the reciprocating screw is rotatably arranged on the inner wall of the first fixed frame, and the reciprocating screw is in sliding connection with the similar thread sleeves through sliding contacts;
wherein, drive reciprocating screw through the output shaft when the motor starts and rotate, drive the screw sleeve vertical movement who adapts to it after reciprocating screw rotates, the screw sleeve drives the vertical removal of first sliding plate to make first sliding plate can be driven vertical reciprocating movement, carry out dust clearance to each position on second filter screen surface.
Preferably, the second fixed frame is towards one side slidable mounting of first vent has the second sliding plate, the lateral wall both ends of second sliding plate be fixed with the screw thread cover that first sliding plate both ends are the same, four the screw thread cover is towards one side of second filter screen all is fixed with magnet, separates two that the second filter screen is relative between the magnet is relative, the second sliding plate is towards one side of second filter screen is fixed with the second box body, the second box body is towards one side of second filter screen is seted up flutedly, the inside of second box body is provided with the third inside groove, two sets of second inlet scoop about the lateral wall of third inside groove symmetrical linear array is seted up, the second inlet scoop intercommunication the third inside groove with the recess, two sets of second inlet scoop are located respectively the top and the below of inlet scoop, all be fixed with the third flexible pipe on the both ends lateral wall of second box body, the third flexible pipe with the third flexible pipe is seted up to one side of second filter screen, the inside groove is provided with the third flexible pipe, the third flexible pipe is used for the dust collecting mechanism is installed to the dust collecting mechanism is followed to the dust collecting mechanism is used for the flexible pipe is input to the dust collecting mechanism.
Preferably, the dust collecting mechanism comprises a collecting box, the collecting box is fixedly embedded in the top of the UPS main body, the input end of the air pump is fixedly communicated with the bottom of the collecting box, a filter element is installed in an inserted mode in the collecting box, a second connecting pipe is fixedly communicated with the upper end of the side wall of the collecting box, the second connecting pipe is located above the filter element, and the top of the third telescopic pipe penetrates through the side wall of the top of the first fixing frame and then is fixedly communicated with the second connecting pipe.
Preferably, the inside of first box body is from top to bottom symmetrically offered the second inside groove, two the both ends of second inside groove all communicate each other, two the opposite ends of second inside groove all are the linear array and run through and have offered a plurality of first air inlets, all be fixed with the flexible pipe of second on the both ends lateral wall of first box body, flexible pipe of second all with the second inside groove is linked together, flexible pipe of second top run through behind the top lateral wall of first fixed frame with the fixed intercommunication of second connecting pipe.
Preferably, the first sliding plate is back to one side of the second filter screen is fixed with a third box body, the second inner groove penetrates through the first box body and the third box body and then is communicated with the inside of the third box body, a rotating bin is rotatably installed in the third box body, a first opening is formed in the rotating bin in a penetrating mode on one side of the second filter screen, a second opening is formed in the rotating bin in a penetrating mode on the other side of the rotating bin, a gear is fixed to the inside of the third box body after the rotating shaft of the rotating bin penetrates through the side wall of the third box body, a plurality of racks are fixed to the side wall of the first fixed frame in a linear array mode, the racks are matched with the gear, torsion springs are sleeved on the outer ring of the rotating shaft of the rotating bin, and two ends of the torsion springs are fixedly connected with the rotating bin and the third box body respectively.
In a second aspect, there is provided a dust control method of a UPS having a dust prevention effect, the dust control method including:
step one, receiving first request information, wherein the first request information is generated by a dust detector when detecting that the dust concentration in the air is higher than a preset value;
step two, generating first control information;
step three, the first control information is sent to the reverse cleaning mechanism to control the reverse cleaning mechanism to start cleaning the second filter screen;
step four, receiving second request information, wherein the second request information is generated after the reverse cleaning mechanism completes one-time cleaning;
step five, generating third control information;
and step six, transmitting third control information to the reverse cleaning mechanism to control the reverse cleaning mechanism to stop cleaning.
Preferably, the method further comprises the steps of:
s1, generating second control information while generating first control information;
s2, sending second control information to the radiating fan to control the radiating fan to be closed;
s3, generating fourth control information while generating third control information;
and S4, sending fourth control information to the cooling fan to control the starting of the cooling fan.
Preferably, the specific cleaning method of the reverse cleaning mechanism comprises the following steps:
step one, receiving first control information and controlling a reverse cleaning mechanism to start;
step two, generating second request information;
step three, the second request information is sent to the controller;
and step four, receiving third control information and controlling the reverse cleaning mechanism to be closed.
Compared with the prior art, the utility model has the following beneficial effects:
1. according to the utility model, through the arrangement of the reverse cleaning mechanism, the dust attached to the surface of the second filter screen is reversely cleaned through the strong air flow with the opposite air flow direction when the reverse cleaning mechanism is started and the cleaning range is shielded, so that the condition that the dust spreads to the inside of the UPS main body in the cleaning process is reduced, the dust is prevented from being attached to the surface of the second filter screen, the filtering effect is weakened, the second filter screen can be cleaned when the dust content in the air flow entering the inside of the UPS main body exceeds a preset value, and the filtering effect of the second filter screen is recovered, so that the filtering effect of the second filter screen is kept within a specified range, and the device is favorable for keeping the whole device with good dustproof effect.
2. According to the utility model, through the arrangement of the second box body and the second air suction port, the dust entering the groove is adsorbed by the second air suction port in the third inner groove under negative pressure, so that the dust is collected by the dust collecting mechanism after passing through the third inner groove, the third telescopic pipe and the dust collecting mechanism, and the dust after cleaning is collected, so that the dust is prevented from being diffused under the action of air flow when the second filter screen is cleaned, the dust amount entering the UPS main body is increased, and the dust prevention effect is influenced.
3. According to the utility model, through the arrangement of the rotating bin and the first opening, the rotating bin drives the first opening and the second opening to rotate, the second opening is kept communicated with the inside of the third box body and the second inner groove in the rotating process, and the first opening swings up and down in the rotating process to reabsorb dust in the air and dust deposited in the UPS main body, so that the occurrence of dust deposition in the UPS main body is reduced, and the dustproof effect on the inside of the UPS main body is improved.
Drawings
Fig. 1 is a flow chart of a dust control method according to the present utility model.
Fig. 2 is a schematic diagram of the overall structure of the UPS of the present utility model.
Fig. 3 is a schematic structural diagram of a UPS body according to the present utility model after being sectioned.
Fig. 4 is an enlarged schematic view of the structure of fig. 3 a according to the present utility model.
Fig. 5 is an enlarged schematic view of the structure of fig. 3B according to the present utility model.
Fig. 6 is a schematic view of a UPS body and a collection box according to the present utility model in cross section.
Fig. 7 is an enlarged schematic view of the structure of fig. 6C according to the present utility model.
Fig. 8 is a schematic structural view of the first fixing frame according to the present utility model after being sectioned.
Fig. 9 is an enlarged schematic view of the structure of fig. 8D according to the present utility model.
Fig. 10 is an enlarged schematic view of the structure of fig. 8E according to the present utility model.
Fig. 11 is a schematic view of a first sliding plate according to the present utility model.
Fig. 12 is a schematic structural view of a third case of the present utility model after being cut.
Fig. 13 is an enlarged schematic view of the structure of fig. 12 at F according to the present utility model.
Fig. 14 is a detailed flow chart of the dust control method of the present utility model.
Fig. 15 is a flowchart of a specific cleaning method of the reverse cleaning mechanism of the present utility model.
In the figure: 1. a UPS main body; 2. a first vent; 3. a second vent; 4. a mounting frame; 5. a first filter screen; 6. a heat dissipation fan; 7. a first fixing frame; 8. a second fixing frame; 9. a second filter screen; 10. a first sliding plate; 11. a motor; 12. a reciprocating screw; 13. a thread sleeve; 14. a first case; 15. a first inner tank; 16. blowing an air port; 17. a second inner tank; 18. a first air suction port; 19. a second sliding plate; 20. a second case; 21. a groove; 22. a third inner tank; 23. a second air suction port; 24. a magnet; 25. a first opening; 26. a first telescopic tube; 27. a second opening; 28. a second telescopic tube; 29. a third telescopic tube; 30. an air pump; 31. a first connection pipe; 32. a second connection pipe; 33. a collection box; 34. a filter element; 35. a third case; 36. rotating the bin; 37. a torsion spring; 38. a gear; 39. a rack; 40. a controller; 41. a dust detector.
Detailed Description
The following description is presented to enable one of ordinary skill in the art to make and use the utility model. The preferred embodiments in the following description are by way of example only and other obvious variations will occur to those skilled in the art.
The UPS with dustproof effect as shown in fig. 2 to 13 comprises a UPS body 1, wherein a controller 40 is fixed on the inner wall of the UPS body 1;
a first ventilation opening 2 is formed in the side wall of one side of the UPS main body 1 in a penetrating manner, a second ventilation opening 3 is formed in the side wall of the other side of the UPS main body 1 in a penetrating manner, a mounting frame 4 is fixed on the inner wall of the UPS main body 1, the mounting frame 4 is aligned with the edge of the second ventilation opening 3, a first filter screen 5 and a heat dissipation fan 6 are fixed in the mounting frame 4, and the first filter screen 5 is positioned between the second ventilation opening 3 and the heat dissipation fan 6;
the inside of the UPS main body 1 is fixedly provided with a dust detector 41, and the dust detector 41 is positioned between the first ventilation opening 2 and the second ventilation opening 3;
a first fixed frame 7 is fixed on the inner wall of the UPS main body 1, the first fixed frame 7 is aligned with the first ventilation opening 2, a second fixed frame 8 is fixed on the inner wall of the first fixed frame 7, a second filter screen 9 is fixed on the inner ring of the second fixed frame 8, a reverse cleaning mechanism is arranged on one side of the second fixed frame 8, which is away from the first ventilation opening 2, and the reverse cleaning mechanism is used for cleaning dust attached to the surface of the second filter screen 9; in order to prevent dust from entering the interior of the cabinet body through the ventilation opening to cause failure of an electronic element in the cabinet body during ventilation and heat dissipation in the prior art, the dust is usually required to be filtered and dustproof to be processed in the interior of the cabinet body, however, in long-term use, dust is easy to accumulate on the surface of the filter screen, on one hand, accumulated dust blocks the filter screen, adverse effects are caused on ventilation and heat dissipation in the interior of the cabinet body, on the other hand, dust accumulated on the surface of the filter screen can be pushed through the filter screen easily due to the pushing force of air flow under the flowing effect of ventilation air flow, dust is accumulated in the interior of the cabinet body, the embodiment of the utility model can solve the problems, in particular embodiment, when the UPS main body 1 works, the heat dissipation fan 6 is electrified to drive air flow to enable air flow to enter the interior of the UPS main body 1 through the first ventilation opening 2, after the air flow passes through the interior of the UPS main body 1, heat inside the UPS main body 1 is driven to flow out along the second ventilation opening 3, therefore, the first filter screen 5 can be fixedly mounted on the first filter screen 7, the second fixed frame 8 and the second filter screen 9 can be pushed through the filter screen due to the pushing force of air flow to the air flow 9, dust is accumulated on the surface of the second filter screen 9 when the air flow enters the interior of the UPS main body 1, and dust is filtered on the surface of the second filter screen 9 is reduced, and dust is enabled to enter the interior of the filter effect of dust is reduced to be filtered on the surface of the second filter screen through the second fixed filter screen 1, the dust detector 41 can detect the dust amount entering the UPS main body 1 through the second filter screen 9, when the detected dust amount is higher than a preset value, the dust detector 41 generates first request information, then the controller 40 controls the reverse cleaning mechanism to start, after the reverse cleaning mechanism is started, the dust attached to the surface of the second filter screen 9 is reversely cleaned through strong airflow with the opposite airflow direction when radiating, and the condition that the dust spreads to the inside of the UPS main body 1 in the cleaning process is reduced by shielding the cleaning range, so that the dust attaching amount on the surface of the second filter screen 9 is favorably prevented from increasing, the filtering effect is weakened, when the dust content in the airflow entering the UPS main body 1 exceeds the preset value, the second filter screen 9 can be cleaned, the filtering effect of the second filter screen 9 is recovered, and the filtering effect of the second filter screen 9 is favorably kept within a specified range, so that the whole device keeps good dustproof effect.
Specifically, the reverse cleaning mechanism comprises a first sliding plate 10 and an air pump 30, wherein the first sliding plate 10 is vertically and slidably arranged on the side wall of the second fixed frame 8, a reciprocating driving mechanism is arranged between the first sliding plate 10 and the second fixed frame 8, a first box body 14 is fixed on one side of the first sliding plate 10, which faces the second filter screen 9, a first inner groove 15 is arranged in the first box body 14, a plurality of air blowing openings 16 are formed in a linear array penetrating manner on the side wall of the first inner groove 15, which faces one side of the second filter screen 9, first telescopic pipes 26 are fixed on two sides of the first box body 14, the first telescopic pipes 26 are communicated with the first inner groove 15, the air pump 30 is fixed on the inner wall of the UPS main body 1, a first connecting pipe 31 is fixedly communicated with the output end of the air pump 30, and the bottoms of the two first telescopic pipes 26 are fixedly communicated with the first connecting pipe 31 after penetrating through the first fixed frame 7; during operation, when the reverse cleaning mechanism is started, the reciprocating driving mechanism and the air pump 30 are simultaneously started, the reciprocating driving mechanism drives the first sliding plate 10 to vertically move, the first sliding plate 10 drives the first box body 14 to vertically move, the first box body 14 drives the air blowing port 16 to move along the surface of the second filter screen 9, meanwhile, the air pump 30 drives air flow to flow out along the first connecting pipe 31 during starting, the air flow enters the inside of the first inner groove 15 along the first connecting pipe 31 and the first telescopic pipe 26, the first telescopic pipe 26 can be adjusted in a telescopic manner along the vertical movement of the first sliding plate 10, so that the first connecting pipe 31 and the first telescopic pipe 26 are kept communicated while the first sliding plate 10 vertically moves, then the air flow is blown out along the air blowing port 16, the second filter screen 9 is impacted by high-speed air flow blown out along the air blowing port 16, and the direction of the air flow driven by the heat dissipation fan 6 is opposite to the direction of the air flow driven by the heat dissipation fan 6, so that when the high-speed air flow passes through the second filter screen 9, dust attached to the second filter screen 9 can be driven to be separated, and the second filter screen 9 can be cleaned, and the second filter screen 9 can be kept well, and the whole filter screen 9 can be cleaned, and the second filter screen 9 can be kept well, and the filter effect of the second filter screen 9 can be kept well, and the filter device is kept well.
Specifically, the driving mechanism comprises a motor 11 and two thread sleeves 13, the two thread sleeves 13 are symmetrically fixed at two ends of the side wall of the first sliding plate 10, the motor 11 is fixed at the top of the first fixed frame 7, the output shaft of the motor 11 penetrates through the side wall of the top of the first fixed frame 7 and then is fixedly provided with a reciprocating screw 12, the reciprocating screw 12 is rotatably arranged on the inner wall of the first fixed frame 7, and the reciprocating screw 12 is in sliding connection with the similar thread sleeves 13 through sliding contacts; during operation, the motor 11 drives the reciprocating screw rod 12 to rotate through the output shaft when being started, the reciprocating screw rod 12 drives the threaded sleeve 13 matched with the reciprocating screw rod 12 to vertically move after rotating, and the threaded sleeve 13 drives the first sliding plate 10 to vertically move, so that the first sliding plate 10 can be driven to vertically reciprocate, and dust is cleaned at each position on the surface of the second filter screen 9.
As an embodiment of the present utility model, a second sliding plate 19 is slidably mounted on a side of the second fixed frame 8 facing the first ventilation opening 2, two thread sleeves 13 identical to two ends of the first sliding plate 10 are fixed at two ends of a side wall of the second sliding plate 19, magnets 24 are fixed on one side of the four thread sleeves 13 facing the second filter screen 9, opposite poles between two magnets 24 oppositely arranged through the second filter screen 9, a second box body 20 is fixed on one side of the second sliding plate 19 facing the second filter screen 9, a groove 21 is formed on one side of the second box body 20 facing the second filter screen 9, a third inner groove 22 is arranged in the second box body 20, two groups of second air inlets 23 are symmetrically arranged on upper and lower sides of the side wall of the third inner groove 22, the second air inlets 23 are communicated with the third inner groove 22 and the groove 21, the two groups of second air inlets 23 are respectively located above and below the air outlets 16, a third telescopic pipe 29 is fixedly communicated with two end side walls of the second box body 20, the third telescopic pipe 29 is communicated with the third inner groove 22, a dust collecting mechanism 29 is arranged between the third telescopic pipe 29 and a third telescopic pipe 30 and a dust collecting mechanism is arranged along a dust collecting outlet 29; when the device works, when dust attached to the surface of the second filter screen 9 is cleaned, due to the effect of high-speed airflow, after the dust is impacted, part of the dust is scattered in the air, the dust content in the air around the second filter screen 9 is increased by the scattered dust, so that the dust enters the UPS main body 1, the problem can be solved by the embodiment of the utility model, the corresponding magnet 24 is driven to synchronously move when the thread bush 13 on the first sliding plate 10 vertically moves, the magnets 24 oppositely arranged through the second filter screen 9 are mutually adsorbed under the action of magnetic attraction and synchronously move up and down, so that the thread bush 13 drives the first sliding plate 10 and the second sliding plate 19 to synchronously vertically move when the second sliding plate 19 drives the second box body 20 to vertically move, the groove 21 is opposite to the air blowing port 16, when the high-speed airflow blown out by the air blowing port 16 impacts the dust on the surface of the second filter screen 9, the dust falls into the groove 21 after being separated from the surface of the second filter screen 9, two groups of second air suction ports 23 are respectively positioned above and below the air blowing port 16, so that the dust is positioned between the two groups of second air suction ports 23 when entering the groove 21, the input end of the air pump 30 is communicated with the third telescopic pipe 29 through the dust collecting mechanism and is communicated with the inside of the third inner groove 22, the third telescopic pipe 29 can be telescopically regulated along with the movement of the second sliding plate 19, the inside of the third inner groove 22 generates negative pressure under the adsorption action of the air pump 30, the inside of the third inner groove 22 absorbs the dust entering the groove 21 through the second air suction ports 23, the dust is collected by the dust collecting mechanism after passing through the third inner groove 22, the third telescopic pipe 29 and the dust collecting mechanism, thereby be favorable to collecting the dust after the clearance to be favorable to avoiding the dust diffusion under the effect of air current when clearing up second filter screen 9, thereby increase the dust volume that gets into inside UPS main part 1, influence the condition emergence of dustproof effect.
Specifically, the dust collecting mechanism comprises a collecting box 33, the collecting box 33 is fixedly embedded at the top of the UPS main body 1, the input end of the air pump 30 is fixedly communicated with the bottom of the collecting box 33, a filter element 34 is inserted and installed in the collecting box 33, the upper end of the side wall of the collecting box 33 is fixedly communicated with a second connecting pipe 32, the second connecting pipe 32 is positioned above the filter element 34, and the top of the third telescopic pipe 29 penetrates through the side wall of the top of the first fixing frame 7 and is fixedly communicated with the second connecting pipe 32; during operation, dust gets into second connecting pipe 32 along third flexible pipe 29 to get into collection box 33 by second connecting pipe 32, filtered through filter core 34 in the inside of collecting box 33, then the air current passes through air pump 30, make the dust collect by filter core 34 filtration, thereby be favorable to collecting the dust in the clearance process, avoid the dust to diffuse again to cause the dust content in the air to increase in the air, influence the condition emergence of dustproof effect, the operator can regularly change filter core 34, thereby be favorable to keeping the good filter effect of filter core 34.
As an implementation mode of the utility model, the inside of the first box body 14 is provided with the second inner grooves 17 in an up-down symmetrical way, two ends of the two second inner grooves 17 are communicated with each other, opposite ends of the two second inner grooves 17 are provided with a plurality of first air suction openings 18 in a linear array in a penetrating way, two end side walls of the first box body 14 are fixedly provided with second telescopic pipes 28, the second telescopic pipes 28 are communicated with the second inner grooves 17, and the tops of the second telescopic pipes 28 are fixedly communicated with a second connecting pipe 32 after penetrating through the top side wall of the first fixing frame 7; when the cleaning device works, during cleaning of the second filter screen 9, dust diffusion exists on one side of the second filter screen 9 facing the inside of the UPS main body 1 under the impact action of high-speed airflow, dust on the side is difficult to pass through the second filter screen 9 and is collected by the second air suction port 23 in a negative pressure mode during diffusing, so that dust is directly diffused in the inside of the UPS main body 1 to influence the service life of equipment.
As an implementation mode of the utility model, a third box body 35 is fixed on one side of the first sliding plate 10, which is opposite to the second filter screen 9, a second inner groove 17 penetrates through the first box body 14 and the third box body 35 and then is communicated with the interior of the third box body 35, a rotating bin 36 is rotatably arranged in the third box body 35, a first opening 25 is penetrated and arranged on one side of the rotating bin 36, which is opposite to the second filter screen 9, a second opening 27 is penetrated and arranged on the other side of the rotating bin 36, the second opening 27 is communicated with the interior of the third box body 35, a gear 38 is fixed on the rotating shaft of the rotating bin 36, a plurality of racks 39 are fixed on the side wall of the first fixed frame 7 in a linear array, the racks 39 are matched with the gears 38, a torsion spring 37 is sleeved outside the rotating shaft of the rotating bin 36, and two ends of the torsion spring 37 are fixedly connected with the rotating bin 36 and the third box body 35 respectively; in operation, when dust in the air flow is filtered through the second filter screen 9, because part of the dust and the tiny dust exist in the air, the second filter screen 9 is difficult to filter all the dust, therefore, a small amount of dust may be deposited inside the UPS main body 1 after passing through the second filter screen 9, the embodiment of the utility model can solve the above problems, and in the specific implementation manner, the first sliding plate 10 moves vertically to drive the third box 35 to move synchronously, the third box 35 drives the rotating bin 36 to move, the rotating bin 36 drives the gear 38 to move, so that the gear 38 gradually approaches the rack 39 to mesh with the rack 39 after moving, at this time, the gear 38 continues to move, the gear 38 is driven to rotate through meshing with the rack 39, the gear 38 drives the rotating bin 36 to rotate, after the gear 38 moves to be separated from the rack 39, the rotating bin 36 is driven to rotate and reset under the action of the torsion force of the torsion spring 37, the rotating bin 36 drives the first opening 25 and the second opening 27 to rotate, the second opening 27 is kept communicated with the inside of the third box 35 and the second inner groove 17 in the rotating process, the first opening 25 swings up and down in the rotating process, and dust scattered in air and dust deposited inside the UPS main body 1 are reabsorbed, so that the occurrence of dust deposition inside the UPS main body 1 is reduced, and the dustproof effect inside the UPS main body 1 is improved.
A dust control method of a UPS having a dust prevention effect as shown in fig. 1, the dust control method comprising the steps of:
step one, receiving first request information, the first request information is generated by the dust detector 41 when detecting that the dust concentration in the air is higher than a predetermined value;
step two, generating first control information;
step three, the first control information is sent to the reverse cleaning mechanism to control the reverse cleaning mechanism to start cleaning the second filter screen 9;
step four, receiving second request information, wherein the second request information is generated after the reverse cleaning mechanism completes one-time cleaning;
step five, generating third control information;
step six, sending third control information to the reverse cleaning mechanism to control the reverse cleaning mechanism to stop cleaning;
specifically, dust flows along with the airflow driven by the heat dissipation fan 6, dust is accumulated on the second filter screen 9, when the filtering effect is weakened, the airflow drives the dust amount entering the inside of the UPS main body 1 to increase, the dust detector 41 detects the dust amount in the airflow, when the dust detector 41 detects that the dust concentration in the airflow is higher than a preset value, the dust detector 41 generates first request information, the first request information is sent to the controller 40 by the dust detector 41, the controller 40 sends the first control information to the reverse cleaning mechanism, the reverse cleaning mechanism completes one-time cleaning after reciprocating along the surface of the second filter screen 9, the reverse cleaning mechanism starts to complete one-time cleaning of the second filter screen 9 to generate second request information, the reverse cleaning mechanism sends the second request information to the controller 40, the controller 40 sends third control information to the reverse cleaning mechanism, and the reverse cleaning mechanism is controlled to be closed to stop cleaning.
As shown in fig. 14, as an embodiment of the present utility model, the method further includes the steps of:
s1, generating second control information while generating first control information;
s2, sending second control information to the heat dissipation fan 6 to control the heat dissipation fan 6 to be closed;
s3, generating fourth control information while generating third control information;
and S4, sending fourth control information to the cooling fan 6 to control the cooling fan 6 to start.
Specifically, the controller 40 generates the second control information while generating the first control information, the controller 40 sends the second control information to the heat dissipation fan 6 to control the heat dissipation fan 6 to be turned off, the heat dissipation fan 6 is not driven to flow after being turned off, so that interference of the air flow to the cleaning air flow of the reverse cleaning mechanism is reduced, the controller 40 generates the fourth control information while generating the third control information, and sends the fourth control information to the heat dissipation fan 6 to control the heat dissipation fan 6 to start, at the moment, cleaning is completed, and the heat dissipation fan 6 starts to continuously dissipate heat in the UPS main body 1.
As shown in fig. 15, as an embodiment of the present utility model, a specific cleaning method of the reverse cleaning mechanism includes the steps of:
step one, receiving first control information and controlling a reverse cleaning mechanism to start;
step two, generating second request information;
step three, the second request information is sent to the controller 40;
and step four, receiving third control information and controlling the reverse cleaning mechanism to be closed.
Specifically, the reverse cleaning mechanism is started when receiving the first control information, cleans the second filter screen 9, generates second request information after completing one cleaning, sends the second request information to the controller 40 by the reverse cleaning mechanism, and closes when receiving the third control information, and stops cleaning the second filter screen 9.
The working principle of the utility model is as follows: when the UPS main body 1 works, the heat dissipation fan 6 is electrified and started to drive the air flow to flow, so that the air flow enters the inside of the UPS main body 1 from the first ventilation opening 2, after the air flow passes through the inside of the UPS main body 1, the heat in the inside of the UPS main body 1 is driven to flow out along the second ventilation opening 3, thereby radiating the inside of the UPS main body 1, the first filter screen 5 can be fixedly installed by the installation frame 4, the second filter screen 8 and the second filter screen 9 can be fixedly installed by the first fixing frame 7, when the air flow passes through the second filter screen 9 from the first ventilation opening 2, dust in the air flow is filtered by the second filter screen 9, so that the dust can be filtered when the air flows into the inside of the UPS main body 1 to radiate, the filtered dust remains on the surface of the second filter screen 9, and when the dust on the surface of the second filter screen 9 is accumulated to a certain extent, the filtering effect of the air flow passing through the second filter screen 9 is weakened, so that as the dust entering the UPS body 1 from the air flow increases, the dust detector 41 can detect the amount of dust entering the UPS body 1 from the second filter screen 9, when the detected amount of dust is higher than a predetermined value, the dust detector 41 generates first request information, then the controller 40 controls the reverse cleaning mechanism to start, after the reverse cleaning mechanism starts, the dust attached to the surface of the second filter screen 9 is cleaned reversely by the strong air flow with the opposite direction to the air flow during heat dissipation, and by shielding the cleaning range, the condition that the dust spreads to the inside of the UPS body 1 during cleaning is reduced, thereby being beneficial to avoiding the increase of the attached amount of the dust on the surface of the second filter screen 9, leading to the weakening of the filtering effect, so that when the dust content in the air flow entering the UPS body 1 exceeds the predetermined value, the second filter screen 9 can be cleaned, and the filtering effect of the second filter screen 9 is recovered, so that the filtering effect of the second filter screen 9 is kept in a specified range, and the device is kept good in dust prevention effect.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made therein without departing from the spirit and scope of the utility model, which is defined by the appended claims.

Claims (7)

1. The UPS with the dustproof effect comprises a UPS main body (1), and is characterized in that a controller (40) is fixed on the inner wall of the UPS main body (1);
a first ventilation opening (2) is formed in one side wall of the UPS main body (1) in a penetrating mode, a second ventilation opening (3) is formed in the other side wall of the UPS main body (1) in a penetrating mode, an installation frame (4) is fixed on the inner wall of the UPS main body (1), the installation frame (4) is aligned with the edge of the second ventilation opening (3), a first filter screen (5) and a heat dissipation fan (6) are fixed in the installation frame (4), and the first filter screen (5) is located between the second ventilation opening (3) and the heat dissipation fan (6);
a dust detector (41) is fixedly arranged in the UPS main body (1), and the dust detector (41) is positioned between the first ventilation opening (2) and the second ventilation opening (3);
a first fixing frame (7) is fixed on the inner wall of the UPS main body (1), the first fixing frame (7) is aligned with the first ventilation opening (2), a second fixing frame (8) is fixed on the inner wall of the first fixing frame (7), a second filter screen (9) is fixed on the inner ring of the second fixing frame (8), a reverse cleaning mechanism is arranged on one side, facing away from the first ventilation opening (2), of the second fixing frame (8), and the reverse cleaning mechanism is used for cleaning dust attached to the surface of the second filter screen (9);
the reverse cleaning mechanism comprises a first sliding plate (10) and an air pump (30), wherein the first sliding plate (10) is vertically and slidably arranged on the side wall of the second fixed frame (8), a reciprocating driving mechanism is arranged between the first sliding plate (10) and the second fixed frame (8), a first box body (14) is fixed on one side of the first sliding plate (10) facing the second filter screen (9), a first inner groove (15) is arranged in the first box body (14), a plurality of air blowing openings (16) are formed in the first inner groove (15) facing the side wall of one side of the second filter screen (9) in a penetrating manner in a linear array manner, first telescopic pipes (26) are fixed on two sides of the first box body (14), the first telescopic pipes (26) are communicated with the first inner groove (15), the air pump (30) is fixed on the inner wall of the UPS main body (1), a first connecting pipe (31) is fixedly communicated with the output end of the air pump (30), and the bottoms of the two first telescopic pipes (26) are fixedly communicated with the first connecting pipes (31) after penetrating through the first telescopic pipes (7);
the driving mechanism comprises a motor (11) and two thread sleeves (13), the two thread sleeves (13) are symmetrically fixed at two ends of the side wall of the first sliding plate (10), the motor (11) is fixed at the top of the first fixed frame (7), a reciprocating screw (12) is fixed after an output shaft of the motor (11) penetrates through the side wall of the top of the first fixed frame (7), the reciprocating screw (12) is rotatably installed on the inner wall of the first fixed frame (7), and the reciprocating screw (12) is in sliding connection with the similar thread sleeves (13) through sliding contacts;
a second sliding plate (19) is slidably arranged on one side of the second fixing frame (8) facing the first ventilation opening (2), two ends of the side wall of the second sliding plate (19) are fixedly provided with a threaded sleeve (13) which is the same as two ends of the first sliding plate (10), one side of the four threaded sleeves (13) facing the second filter screen (9) is fixedly provided with a magnet (24), two opposite poles between the magnets (24) which are oppositely arranged through the second filter screen (9), one side of the second sliding plate (19) facing the second filter screen (9) is fixedly provided with a second box body (20), one side of the second box body (20) facing the second filter screen (9) is provided with a groove (21), the inside of the second box body (20) is provided with a third inner groove (22), two groups of second air suction openings (23) are symmetrically arranged on the side wall of the third inner groove (22), the second air suction openings (23) are communicated with the second inner groove (22) and the second air suction openings (29) respectively, the two groups of the second air suction openings (23) are communicated with the third inner groove (22), a dust collecting mechanism is arranged between the third telescopic pipe (29) and the input end of the air pump (30), and the dust collecting mechanism is used for collecting dust discharged along the third telescopic pipe (29).
2. The UPS with dustproof effect according to claim 1, wherein the dust collecting mechanism includes a collecting box (33), the collecting box (33) is fixedly embedded at the top of the UPS main body (1), the input end of the air pump (30) is fixedly communicated with the bottom of the collecting box (33), a filter core (34) is inserted and installed in the collecting box (33), a second connecting pipe (32) is fixedly communicated with the upper end of the side wall of the collecting box (33), the second connecting pipe (32) is located above the filter core (34), and the top of the third telescopic pipe (29) penetrates through the top side wall of the first fixing frame (7) and then is fixedly communicated with the second connecting pipe (32).
3. The UPS with the dustproof effect according to claim 2, wherein the first box body (14) is internally provided with a second inner groove (17) in an up-down symmetrical manner, two ends of the second inner groove (17) are communicated with each other, opposite ends of the second inner groove (17) are provided with a plurality of first air suction openings (18) in a linear array penetrating manner, two end side walls of the first box body (14) are fixedly provided with second telescopic pipes (28), the second telescopic pipes (28) are communicated with the second inner groove (17), and the top of the second telescopic pipes (28) penetrates through the top side wall of the first fixing frame (7) and then is fixedly communicated with the second connecting pipe (32).
4. A UPS with dustproof effect according to claim 3, characterized in that, a third box body (35) is fixed on one side of the first sliding plate (10) facing away from the second filter screen (9), the second inner groove (17) penetrates through the first box body (14) and the third box body (35) and then is communicated with the inside of the third box body (35), a rotating bin (36) is rotatably arranged in the third box body (35), a first opening (25) is penetrated and formed on one side of the rotating bin (36) facing away from the second filter screen (9), a second opening (27) is penetrated and formed on the other side of the rotating bin (36), the second opening (27) with the inside of third box body (35) is linked together, the pivot of rotating storehouse (36) runs through be fixed with gear (38) behind the lateral wall of third box body (35), be linear array on the lateral wall of first fixed frame (7) and be fixed with a plurality of racks (39), rack (39) with gear (38) looks adaptation, the pivot outer snare of rotating storehouse (36) is equipped with torsion spring (37), torsion spring (37) both ends respectively with rotate storehouse (36) with third box body (35) fixed connection.
5. A dust-proof control method of a UPS having a dust-proof effect, which is applied to a UPS having a dust-proof effect as claimed in any one of claims 1 to 4, characterized by comprising the steps of:
step one, receiving first request information, wherein the first request information is generated by a dust detector (41) when detecting that the dust concentration in the air is higher than a preset value;
step two, generating first control information;
step three, the first control information is sent to the reverse cleaning mechanism to control the reverse cleaning mechanism to start cleaning the second filter screen (9);
step four, receiving second request information, wherein the second request information is generated after the reverse cleaning mechanism completes one-time cleaning;
step five, generating third control information;
and step six, transmitting third control information to the reverse cleaning mechanism to control the reverse cleaning mechanism to stop cleaning.
6. The dust control method of a UPS having a dust control effect according to claim 5, further comprising the steps of:
s1, generating second control information while generating first control information;
s2, sending second control information to the heat dissipation fan (6) to control the heat dissipation fan (6) to be closed;
s3, generating fourth control information while generating third control information;
and S4, sending fourth control information to the cooling fan (6) to control the cooling fan (6) to start.
7. The dust control method of a UPS having a dust control effect according to claim 5, wherein the specific cleaning method of the reverse cleaning mechanism includes the steps of:
step one, receiving first control information and controlling a reverse cleaning mechanism to start;
step two, generating second request information;
step three, the second request information is sent to a controller (40);
and step four, receiving third control information and controlling the reverse cleaning mechanism to be closed.
CN202310910524.3A 2023-07-24 2023-07-24 UPS with dustproof effect and dustproof control method thereof Active CN116633003B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202310910524.3A CN116633003B (en) 2023-07-24 2023-07-24 UPS with dustproof effect and dustproof control method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202310910524.3A CN116633003B (en) 2023-07-24 2023-07-24 UPS with dustproof effect and dustproof control method thereof

Publications (2)

Publication Number Publication Date
CN116633003A CN116633003A (en) 2023-08-22
CN116633003B true CN116633003B (en) 2023-12-26

Family

ID=87590670

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202310910524.3A Active CN116633003B (en) 2023-07-24 2023-07-24 UPS with dustproof effect and dustproof control method thereof

Country Status (1)

Country Link
CN (1) CN116633003B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117097176B (en) * 2023-09-15 2024-02-02 广东泰琪丰电子有限公司 Solar inverter with sealing effect and sealing control method thereof
CN117834565B (en) * 2024-03-06 2024-05-24 天津吉诺科技有限公司 Switch with maintenance mode and control method thereof

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019111469A1 (en) * 2017-12-07 2019-06-13 新東工業株式会社 Dust collection device and method for detecting rupture of filter in dust collection device
CN212969164U (en) * 2020-09-18 2021-04-13 上海翰坤信息科技有限公司 Monitoring machine room UPS power supply ventilation system
CN217406419U (en) * 2022-03-29 2022-09-09 中城投新能源科技有限责任公司 Inverter shell with good heat dissipation effect
CN115103548A (en) * 2022-07-16 2022-09-23 青岛艾迪森科技股份有限公司 Uninterrupted power source cabinet

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019111469A1 (en) * 2017-12-07 2019-06-13 新東工業株式会社 Dust collection device and method for detecting rupture of filter in dust collection device
CN212969164U (en) * 2020-09-18 2021-04-13 上海翰坤信息科技有限公司 Monitoring machine room UPS power supply ventilation system
CN217406419U (en) * 2022-03-29 2022-09-09 中城投新能源科技有限责任公司 Inverter shell with good heat dissipation effect
CN115103548A (en) * 2022-07-16 2022-09-23 青岛艾迪森科技股份有限公司 Uninterrupted power source cabinet

Also Published As

Publication number Publication date
CN116633003A (en) 2023-08-22

Similar Documents

Publication Publication Date Title
CN116633003B (en) UPS with dustproof effect and dustproof control method thereof
SG185349A1 (en) Collecting device and vacuum cleaner having the same
CN209899270U (en) Dust removal structure, dustbin and cleaning machines people
CN111121212A (en) Intelligent building ventilation device
CN218451180U (en) Water tank fan dust collector
CN212566188U (en) Air purifier
CN210008971U (en) Floor sweeping robot
CN213484202U (en) Be used for long-range switch board for sewage treatment
JP2003176928A (en) Air conditioner
CN107142885B (en) Automatic cleaning mechanism suitable for various road surfaces
CN218599937U (en) Warm logical air conditioner filter equipment
CN219868028U (en) Fume exhauster
CN213276350U (en) Servo driver
CN219745768U (en) Cleaning device
CN210491544U (en) Anti-creeping protection device for network equipment
CN219518169U (en) Dust remover for crushing and processing calcium carbonate
CN216532085U (en) Outdoor cabinet for fresh air system
CN218165106U (en) Cleaning device
CN217929000U (en) Air duct assembly of air conditioner
CN219414921U (en) Fume exhauster
CN219572342U (en) Air source heat pump with good heat dissipation effect
CN215260172U (en) Energy-saving environment-friendly heating ventilation air conditioning device
CN214370749U (en) Ventilation unit that jam performance is good is prevented to heating and ventilating idle call
CN216323593U (en) Dustproof easy-to-clean electric automation control console
CN220465482U (en) Ventilation equipment for track traffic

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