CN115588911B - APF active power filter with high heat dissipation function - Google Patents
APF active power filter with high heat dissipation functionInfo
- Publication number
- CN115588911B CN115588911B CN202211385735.1A CN202211385735A CN115588911B CN 115588911 B CN115588911 B CN 115588911B CN 202211385735 A CN202211385735 A CN 202211385735A CN 115588911 B CN115588911 B CN 115588911B
- Authority
- CN
- China
- Prior art keywords
- air inlet
- assembly
- driving assembly
- box body
- active power
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/46—Boxes; Parts thereof or accessories therefor
-
- 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
- B01D46/66—Regeneration of the filtering material or filter elements inside the filter
- B01D46/68—Regeneration of the filtering material or filter elements inside the filter by means acting on the cake side involving movement with regard to the filter elements
- B01D46/681—Regeneration of the filtering material or filter elements inside the filter by means acting on the cake side involving movement with regard to the filter elements by scrapers, brushes or the like
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/28—Casings; Parts thereof or accessories therefor dustproof, splashproof, drip-proof, waterproof or flameproof
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/46—Boxes; Parts thereof or accessories therefor
- H02B1/48—Mounting of devices therein
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/56—Cooling; Ventilation
- H02B1/565—Cooling; Ventilation for cabinets
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J3/00—Circuit arrangements for AC mains or AC distribution networks
- H02J3/18—Arrangements for adjusting, eliminating or compensating reactive power in networks
- H02J3/1821—Arrangements for adjusting, eliminating or compensating reactive power in networks using shunt compensators
- H02J3/1835—Arrangements for adjusting, eliminating or compensating reactive power in networks using shunt compensators with stepless control
- H02J3/1842—Arrangements for adjusting, eliminating or compensating reactive power in networks using shunt compensators with stepless control wherein at least one reactive element is actively controlled by a bridge converter, e.g. active filters
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E40/00—Technologies for an efficient electrical power generation, transmission or distribution
- Y02E40/20—Active power filtering [APF]
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The invention discloses an APF active power filter with a high heat dissipation function, which belongs to the technical field of APF active power filters and comprises a box body, wherein a reciprocating air injection assembly and a driving assembly are arranged at the top of the box body, an air inlet assembly is further arranged on the side face of the box body, the driving assembly drives the reciprocating air injection assembly to rotate so as to realize reciprocating air injection, the driving assembly simultaneously drives an air inlet structure of the air inlet assembly to perform air inlet, and meanwhile, the driving assembly drives an ash removal structure of the air inlet assembly to perform ash removal. Through the mode, the invention can realize that gas enters the box body after being filtered, so that dust is prevented from entering the box body to affect the normal use of the APF active power filter, meanwhile, the dust accumulated at the filter holes is scraped by the dust removing structure, so that the dust blocking the filter holes can be prevented from affecting the air inlet flow rate, and meanwhile, the reciprocating air injection assembly is driven by the driving assembly to realize reciprocating air injection, so that the cooling and heat dissipation of components in the box are realized, and the failure of the APF active power filter caused by the overhigh temperature of the components can be avoided.
Description
Technical Field
The invention relates to the technical field of APF active power filters, in particular to an APF active power filter with a high heat dissipation function.
Background
APF is a new type of power electronics for dynamically suppressing harmonics, compensating for reactive power, and is capable of compensating for harmonics and varying reactive power of varying magnitude and frequency. The traditional APF active power filter has the problems of large heating value of components, high power consumption, large volume, complex installation and the like.
In order to solve the above problems, chinese patent No. CN201520463605.4 discloses an APF active power filter. However, the device still has the following problems that on one hand, the elimination effect of heating of the components is not obvious, heat is easy to accumulate in the case, the APF active power filter is easy to fail when the temperature of the components is too high, on the other hand, the device does not have a dust filtering function, dust is easy to accumulate in the working process of the air inlet device, and the normal use of the APF active power filter is influenced by dust.
Based on the above, the present invention designs an APF active power filter with high heat dissipation function to solve the above problems.
Disclosure of Invention
In view of the above drawbacks of the prior art, the present invention provides an APF active power filter with high heat dissipation.
In order to achieve the above purpose, the invention is realized by the following technical scheme:
An APF active power filter with a high heat dissipation function comprises a box body, an intelligent converter, terminals, a filter reactor, a capacitor and a zero sequence reactor, wherein an air outlet cover for air outlet is fixedly arranged on the side wall of the box body;
the air inlet assembly comprises an air inlet structure, a filtering structure and an ash removing structure, wherein the filtering structure and the ash removing structure are arranged in the air inlet structure;
The reciprocating air injection assembly comprises a spray pipe driving assembly and a plurality of spray pipes, the spray pipe driving assembly is connected with the spray pipe, the spray pipes are connected with the spray pipe driving assembly, the spray pipe driving assembly is driven to move by the driving assembly, and the spray pipe driving assembly drives the spray pipes to rotate in a reciprocating mode.
Furthermore, an intelligent converter and terminals are arranged on the mounting plate at the lower part in the box body, a filter reactor is arranged on the mounting plate at the middle part in the box body, and a capacitor, a zero sequence reactor, a contactor I, a molded case circuit breaker, a miniature circuit breaker, a contactor II, a resistor I, a resistor II, a transformer and a contactor I are arranged on the mounting plate at the upper part in the box body.
The air inlet structure comprises an air inlet cylinder, a base, an air outlet pipe, a mounting ring, a straight shaft, a transverse supporting seat and fan blades, wherein the upper end of the air inlet cylinder is fixedly arranged on the box body through the mounting ring, the lower end of the air inlet cylinder is in threaded connection with the base, the upper end of the straight shaft is connected with a driving assembly, the fan blades are fixedly arranged on the straight shaft, the transverse supporting seat is fixedly arranged in the air inlet cylinder, the middle part of the straight shaft is in rotary connection with the transverse supporting seat through a bearing, the air outlet pipe is connected to the side wall of the air inlet cylinder in a communicating manner, and the air outlet pipe is connected to the reciprocating air injection assembly in a communicating manner.
Further, the filtering structure comprises a filtering cylinder, the filtering cylinder is arranged in the air inlet cylinder, the bottom of the filtering cylinder is fixedly connected with the base, the filtering cylinder is positioned below the transverse supporting seat, and the lower end of the straight shaft is positioned in the filtering cylinder.
Furthermore, the ash removing structure comprises an ash collecting cover, a scraping plate, a reciprocating thread groove and a guide rod, wherein the outer wall of the lower end of the straight shaft is provided with the reciprocating thread groove, the lower end of the straight shaft is in threaded connection with the scraping plate, the scraping plate is further in movable connection with the guide rod, the upper end of the guide rod is fixedly connected to the transverse supporting seat, and the lower end of the base is in threaded connection with the ash collecting cover.
Further, the inner diameter of the filter cylinder is equal to the diameter of the leak hole formed in the middle of the base, the outer side wall of the scraping plate is in fit contact with the inner wall of the filter cylinder, and the scraping plate is in a hollowed-out shape.
Further, the driving assembly comprises a mounting frame, a driving motor, a first belt pulley, a belt and a second belt pulley, wherein the driving motor is electrically connected with the transformer through an electric wire, the mounting frame is fixedly arranged at the top of the box body, the driving motor is fixedly connected to the mounting frame, the output end of the driving motor is fixedly connected with the second belt pulley, the second belt pulley is in transmission connection with the first belt pulley through the belt, and the first belt pulley is fixedly connected with the upper end of the straight shaft.
Still further, spray tube drive assembly includes ring gear, violently manage, pinion rack, spacing slider, guide rail, straight-bar, square frame, catch bar and pivoted panel, and the output bottom of driving motor still fixedly connected with pivoted panel, and the lower extreme fixedly connected with catch bar of pivoted panel, catch bar lower extreme swing joint is inside square frame, and the one end fixed connection of square frame is on a lateral wall of pinion rack, and the opposite side of pinion rack is provided with a plurality of groups and a plurality of tooth's socket of ring gear intermeshing, and the bottom fixedly connected with of pinion rack a plurality of spacing slider, spacing slider sliding connection on the guide rail, guide rail fixed mounting is at the top of box, the lower extreme fixedly connected with straight-bar of ring gear, the straight-bar passes through the bearing and rotates with the box to be connected, and the lower extreme and the spray tube of straight-bar are all connected with violently managing the bottom of spray tube, outlet duct and violently manage the intercommunication and be connected.
Advantageous effects
The invention can realize that the gas enters the air outlet pipe after being filtered by the filter cartridge, thereby avoiding dust entering the chassis to influence the normal use of the APF active power filter;
According to the invention, the scraping plate is driven to reciprocate up and down by the straight shaft, so that the scraping plate moves up and down along the guide rod, dust accumulated at the filtering hole of the inner wall of the filter cylinder is scraped off, the dust falls into the dust collecting cover below, and when cleaning is needed, the dust collecting cover is removed, so that the dust collection and the filtering hole cleaning can be further realized, the influence of dust blocking in the filter cylinder on the air inlet flow rate is avoided, and meanwhile, the influence of dust entering the machine case on the normal use of the APF active power filter can be further avoided;
According to the application, the filtered gas is sent into the transverse pipe through the gas outlet pipe, is sent into each spray pipe through the transverse pipe, is sprayed outwards through the air holes arranged on the spray pipes, meanwhile, the rotating plate is driven by the driving motor to rotate, the toothed plate is driven by the square frame to reciprocate along the guide rail, the toothed plate is driven by each gear ring to reciprocate, and each gear ring drives each spray pipe to reciprocate through the straight rod, so that reciprocating air spraying is realized, and therefore, cooling and heat dissipation of components in the case are realized, and heat can be dissipated through the air outlet cover.
The application is provided with the driving component, can synchronously realize air intake, filtration, cleaning of the filter holes and reciprocating air injection, and is more energy-saving and stable in operation.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It is evident that the drawings in the following description are only some embodiments of the present invention and that other drawings may be obtained from these drawings without inventive effort for a person of ordinary skill in the art.
Fig. 1 is a perspective view of a main structure of an APF active power filter with a high heat dissipation function according to the present invention;
Fig. 2 is a front view of an APF active power filter structure with high heat dissipation function according to the present invention;
FIG. 3 is a left side view of the structure of the present invention;
fig. 4 is a perspective view of a main body structure of an APF active power filter with a high heat dissipation function according to the present invention;
fig. 5 is a perspective view of a main body structure of an APF active power filter with a high heat dissipation function according to the present invention;
FIG. 6 is a cross-sectional view taken along the direction A-A of FIG. 2;
FIG. 7 is a cross-sectional view taken along the B-B direction of FIG. 3;
fig. 8 is an enlarged view at C in fig. 6.
Reference numerals in the drawings represent respectively:
1. Case 2, intelligent current transformer 3, terminal 4, air outlet cover 5, filter reactor 6, capacitor 7, zero sequence reactor 8, reciprocating jet assembly 81, gear ring 82, jet pipe 83, cross tube 84, tooth plate 85, limit block 86, guide rail 87, straight rod 88, square frame 89, push rod 810, pivot plate 9, drive assembly 91, mounting bracket 92, drive motor 93, first pulley 94, belt 95, second pulley 10, air inlet assembly 101, air inlet 102, ash cover 103, base 104, air outlet pipe 105, mounting ring 106, straight shaft 107, filter cartridge 108, scraper 109, reciprocating screw channel 1010, guide rod 1011, cross support 1012, fan blade 11, molded case circuit breaker 12, miniature circuit breaker 13, contactor II 14, resistor I15, resistor II 16, transformer 17, contactor I.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention more clear, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. It will be apparent that the described embodiments are some, but not all, embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The invention is further described below with reference to examples.
Example 1
Referring to fig. 1-8 of the specification, an APF active power filter with a high heat dissipation function includes a box 1, an intelligent converter 2, a terminal 3, a filter reactor 5, a capacitor 6 and a zero sequence reactor 7, wherein the intelligent converter 2 and the terminal 3 are installed on a mounting plate at the lower part in the box 1, the filter reactor 5 is installed on a mounting plate at the middle part in the box 1, and the capacitor 6, the zero sequence reactor 7, a contactor I17, a molded case circuit breaker 11, a miniature circuit breaker 12, a contactor II13, a resistor I14, a resistor II15, a transformer 16 and a contactor I17 are installed on a mounting plate at the upper part in the box 1;
the transformer 16 is electrically connected with a contactor I17 on the right side of the transformer, the intelligent converter 2 is connected with the filter reactor 5 through a terminal 3, the filter reactor 5 is connected with the contactor I17 through a capacitor 6, the capacitor 6 is connected with a zero sequence reactor 7, the zero sequence reactor 7 is connected with a molded case circuit breaker 11 through a resistor I14, the molded case circuit breaker 11 is connected with a miniature circuit breaker 12 through a contactor II13, and the miniature circuit breaker 12 is connected with the transformer 16 through a resistor II 15;
An air outlet cover 4 for air outlet is fixedly arranged on the side wall of the box body 1;
The top of the box body 1 is provided with a reciprocating air injection assembly 8 and a driving assembly 9, and the side surface of the box body 1 is also provided with an air inlet assembly 10, wherein the driving assembly 9 drives the reciprocating air injection assembly 8 to rotate so as to realize reciprocating air injection cooling;
The air inlet assembly 10 comprises an air inlet structure, a filtering structure and an ash removing structure, wherein the filtering structure and the ash removing structure are arranged in the air inlet structure;
The air inlet structure comprises an air inlet cylinder 101, a base 103, an air outlet pipe 104, a mounting ring 105, a straight shaft 106, a transverse supporting seat 1011 and fan blades 1012, wherein the upper end of the air inlet cylinder 101 is fixedly arranged on a box body 1 through the mounting ring 105, the lower end of the air inlet cylinder 101 is in threaded connection with the base 103, the upper end of the straight shaft 106 is connected with a driving component 9, the fan blades 1012 are fixedly arranged on the straight shaft 106, the transverse supporting seat 1011 is fixedly arranged in the air inlet cylinder 101, the transverse supporting seat 1011 adopts a hollowed-out structure, the middle part of the straight shaft 106 is in rotary connection with the transverse supporting seat 1011 through a bearing, the air outlet pipe 104 is in communication connection with the side wall of the air inlet cylinder 101, the air outlet pipe 104 is in communication connection with a reciprocating air injection component 8, the straight shaft 106 is driven to rotate through the driving component 9, and thus air inlet is realized, and the air enters the reciprocating air injection component 8 through the air outlet pipe 104 after passing through the transverse supporting seat 1011;
The filter structure comprises a filter cylinder 107, wherein the filter cylinder 107 is arranged in the air inlet cylinder 101, the bottom of the filter cylinder 107 is fixedly connected with the base 103, the filter cylinder 107 is positioned below the transverse supporting seat 1011, the lower end of the straight shaft 106 is positioned in the filter cylinder 107, and after entering through the fan blade 1012 above, gas is filtered by the filter cylinder 107 and then enters the air outlet pipe 104, so that dust is prevented from entering a machine case to influence the normal use of an APF active power filter;
the ash removing structure comprises an ash collecting cover 102, a scraping plate 108, a reciprocating thread groove 109 and a guide rod 1010, wherein the outer wall of the lower end of a straight shaft 106 is provided with the reciprocating thread groove 109, the lower end of the straight shaft 106 is in threaded connection with the scraping plate 108, the scraping plate 108 is also in movable connection with the guide rod 1010, the guide rod 1010 is vertically arranged, the upper end of the guide rod 1010 is fixedly connected to a transverse supporting seat 1011, the lower end of a base 103 is in threaded connection with the ash collecting cover 102, and preferably, the inner diameter of a filter cartridge 107 is equal to the diameter of a leak hole formed in the middle of the base 103;
The scraper 108 is driven to reciprocate up and down through the straight shaft 106, so that the scraper 108 moves up and down along the guide rod 1010, dust accumulated at the filtering holes on the inner wall of the filter cylinder 107 is scraped off, the dust falls into the dust collecting cover 102 below, and when cleaning is needed, the dust collecting cover 102 is detached, so that dust removal and cleaning of the filtering holes can be further realized, the influence of dust blocking in the filter cylinder 107 on the air inlet flow rate is avoided, and meanwhile, the influence of dust entering the machine box on the normal use of an APF active power filter can be further avoided;
the driving assembly 9 comprises a mounting frame 91, a driving motor 92, a first belt pulley 93, a belt 94 and a second belt pulley 95, wherein the driving motor 92 is electrically connected with the transformer 16 through wires, the mounting frame 91 is fixedly arranged at the top of the box body 1, the driving motor 92 is fixedly connected to the mounting frame 91, the output end of the driving motor 92 is fixedly connected with the second belt pulley 95, the second belt pulley 95 is in transmission connection with the first belt pulley 93 through the belt 94, the first belt pulley 93 is fixedly connected with the upper end of a straight shaft 106 of the air inlet structure, the driving motor 92 drives the second belt pulley 95 to rotate, the second belt pulley 95 drives the first belt pulley 93 to rotate through the belt 94, and the first belt pulley 93 drives the straight shaft 106 to rotate, so that air inlet, dust removal and the like are realized;
The reciprocating air injection assembly 8 comprises a spray pipe driving assembly and a plurality of spray pipes 82, the spray pipe driving assembly is connected with the driving assembly 9, the spray pipes 82 are connected with the spray pipe driving assembly, the driving assembly 9 drives the spray pipe driving assembly to move, and the spray pipe driving assembly drives the spray pipes 82 to rotate in a reciprocating manner;
The spray pipe driving assembly comprises a gear ring 81, a horizontal pipe 83, a toothed plate 84, a limit sliding block 85, a guide rail 86, a straight rod 87, a square frame 88, a push rod 89 and a rotating plate 810, wherein the bottom of the output end of a driving motor 92 is fixedly connected with the rotating plate 810, the lower end of the rotating plate 810 is fixedly connected with the push rod 89, the lower end of the push rod 89 is movably connected inside the square frame 88, one end of the square frame 88 is fixedly connected to one side wall of the toothed plate 84, a plurality of groups of tooth grooves meshed with the plurality of gear rings 81 are formed in the other side of the toothed plate 84, a plurality of limit sliding blocks 85 are fixedly connected to the bottom of the toothed plate 84, the limit sliding blocks 85 are slidably connected to the guide rail 86, the guide rail 86 is fixedly arranged at the top of the box 1, the lower end of the toothed ring 81 is fixedly connected with the straight rod 87, the straight rod 87 is rotatably connected with the box 1 through a bearing, the lower end of the straight rod 87 is fixedly connected with the spray pipe 82, the bottom of the spray pipe 82 is rotatably connected with the horizontal pipe 83, and the air outlet pipe 104 is communicated with the horizontal pipe 83;
the air outlet pipe 104 sends the filtered air to the transverse pipe 83, the air is sent to each spray pipe 82 through the transverse pipe 83, air is sprayed outwards through the air holes arranged on the spray pipes 82, meanwhile, the driving motor 92 drives the rotating plate 810 to rotate, the rotating plate 810 pushes the square frame 88 to reciprocate in the rotating process, due to the limiting effect of the guide rail 86 and the limiting sliding block 85, the square frame 88 drives the toothed plate 84 to reciprocate along the guide rail 86, the toothed plate 84 drives each toothed ring 81 to reciprocate, each toothed ring 81 drives each spray pipe 82 to reciprocate through the straight rod 87, and reciprocating air spraying is achieved, so that cooling and heat dissipation of components in a case are achieved, and heat can be dissipated through the air outlet cover 4.
The foregoing embodiments are merely for illustrating the technical solution of the present invention, but not for limiting the same, and although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those skilled in the art that modifications may be made to the technical solution described in the foregoing embodiments or equivalents may be substituted for parts of the technical features thereof, and such modifications or substitutions may be made without departing from the spirit and scope of the technical solution of the embodiments of the present invention.
Claims (6)
1. The utility model provides an APF active power filter with high heat dissipation function, includes box (1), intelligent converter (2), terminal (3), filter reactor (5), electric capacity (6) and zero sequence reactor (7), its characterized in that:
The side wall of the box body (1) is fixedly provided with an air outlet cover (4) for air outlet, the top of the box body (1) is provided with a reciprocating air injection assembly (8) and a driving assembly (9), the side surface of the box body (1) is also provided with an air inlet assembly (10), and the driving assembly (9) drives the reciprocating air injection assembly (8) to rotate so as to realize reciprocating air injection;
The air inlet assembly (10) comprises an air inlet structure, a filtering structure and an ash removing structure, wherein the filtering structure and the ash removing structure are arranged in the air inlet structure;
The reciprocating air injection assembly (8) comprises a spray pipe driving assembly and a plurality of spray pipes (82), the spray pipe driving assembly is connected with the driving assembly (9), the spray pipes (82) are connected with the spray pipe driving assembly, the driving assembly (9) drives the spray pipe driving assembly to move, and the spray pipe driving assembly drives the spray pipes (82) to rotate in a reciprocating mode;
An intelligent converter (2) and a terminal (3) are arranged on a mounting plate at the lower part in the box body (1), a filter reactor (5) is arranged on a mounting plate at the middle part in the box body (1), and a capacitor (6), a zero sequence reactor (7), a contactor I (17), a molded case circuit breaker (11), a miniature circuit breaker (12), a contactor II (13), a resistor I (14), a resistor II (15), a transformer (16) and a contactor I (17) are arranged on a mounting plate at the upper part in the box body (1);
The air inlet structure comprises an air inlet cylinder (101), a base (103), an air outlet pipe (104), a mounting ring (105), a straight shaft (106), a transverse supporting seat (1011) and fan blades (1012), wherein the upper end of the air inlet cylinder (101) is fixedly arranged on a box body (1) through the mounting ring (105), the lower end of the air inlet cylinder (101) is in threaded connection with the base (103), the upper end of the straight shaft (106) is connected with a driving assembly (9), the fan blades (1012) are fixedly arranged on the straight shaft (106), the transverse supporting seat (1011) is fixedly arranged inside the air inlet cylinder (101), the middle part of the straight shaft (106) is rotationally connected with the transverse supporting seat (1011) through a bearing, the air outlet pipe (104) is connected to the side wall of the air inlet cylinder (101) in a communicating manner, and the air outlet pipe (104) is connected with a reciprocating air injection assembly (8) in a communicating manner.
2. The APF active power filter with the high heat dissipation function according to claim 1, wherein the filtering structure comprises a filtering cylinder (107), the filtering cylinder (107) is installed inside the air inlet cylinder (101), the bottom of the filtering cylinder (107) is fixedly connected with the base (103), the filtering cylinder (107) is located below the transverse supporting seat (1011), and the lower end of the straight shaft (106) is located inside the filtering cylinder (107).
3. The APF active power filter with the high heat dissipation function according to claim 2 is characterized in that the ash removal structure comprises an ash collection cover (102), a scraping plate (108), a reciprocating thread groove (109) and a guide rod (1010), wherein the outer wall of the lower end of the straight shaft (106) is provided with the reciprocating thread groove (109), the lower end of the straight shaft (106) is in threaded connection with the scraping plate (108), the scraping plate (108) is further in movable connection with the guide rod (1010), the upper end of the guide rod (1010) is fixedly connected to a transverse supporting seat (1011), and the lower end of the base (103) is in threaded connection with the ash collection cover (102).
4. The APF active power filter with high heat dissipation function according to claim 3, wherein the inner diameter of the filter cartridge (107) is equal to the diameter of a leak hole formed in the middle of the base (103), the outer side wall of the scraper (108) is in contact with the inner wall of the filter cartridge (107), and the scraper (108) is in a hollow shape.
5. The APF active power filter with the high heat dissipation function according to claim 4, wherein the driving assembly (9) comprises a mounting frame (91), a driving motor (92), a first belt pulley (93), a belt (94) and a second belt pulley (95), the mounting frame (91) is fixedly arranged at the top of the box body (1), the driving motor (92) is fixedly connected to the mounting frame (91), the output end of the driving motor (92) is fixedly connected with the second belt pulley (95), the second belt pulley (95) is in transmission connection with the first belt pulley (93) through the belt (94), and the first belt pulley (93) is fixedly connected with the upper end of the straight shaft (106).
6. The APF active power filter with high heat dissipation function according to claim 5, wherein the spray tube driving component comprises a gear ring (81), a transverse tube (83), a toothed plate (84), a limit sliding block (85), a guide rail (86), a straight rod (87), a square frame (88), a push rod (89) and a rotating plate (810), wherein the bottom of the output end of a driving motor (92) is fixedly connected with the rotating plate (810), the lower end of the rotating plate (810) is fixedly connected with the push rod (89), the lower end of the push rod (89) is movably connected inside the square frame (88), one end of the square frame (88) is fixedly connected to one side wall of the toothed plate (84), a plurality of groups of toothed plates (81) are arranged on the other side of the toothed plate (84) and meshed with one another, a plurality of limit sliding blocks (85) are fixedly connected to the bottom of the toothed plate (84), the limit sliding block (85) is slidably connected to the guide rail (86), the guide rail (86) is fixedly arranged on the top of the box (1), the straight rod (87) is fixedly connected to the lower end of the straight rod (87), the straight rod (82) of the toothed plate (81) is fixedly connected to the bottom of the spray tube (82) through a bearing (82), and the toothed grooves (82) are fixedly connected to the bottom of the spray tube (82), the air outlet pipe (104) is communicated and connected with the transverse pipe (83).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211385735.1A CN115588911B (en) | 2022-11-07 | 2022-11-07 | APF active power filter with high heat dissipation function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211385735.1A CN115588911B (en) | 2022-11-07 | 2022-11-07 | APF active power filter with high heat dissipation function |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115588911A CN115588911A (en) | 2023-01-10 |
| CN115588911B true CN115588911B (en) | 2025-08-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211385735.1A Active CN115588911B (en) | 2022-11-07 | 2022-11-07 | APF active power filter with high heat dissipation function |
Country Status (1)
| Country | Link |
|---|---|
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| CN113766778A (en) * | 2021-09-13 | 2021-12-07 | 国网山东省电力公司齐河县供电公司 | Power and electrical cabinets with good heat dissipation |
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| CN113687121A (en) * | 2021-08-16 | 2021-11-23 | 安徽龙和电力集团有限公司 | High-voltage embedded 10KV floor metering box |
| CN113766778A (en) * | 2021-09-13 | 2021-12-07 | 国网山东省电力公司齐河县供电公司 | Power and electrical cabinets with good heat dissipation |
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