CN112713601A - Low-voltage reactive compensation controller - Google Patents
Low-voltage reactive compensation controller Download PDFInfo
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- CN112713601A CN112713601A CN202011554044.0A CN202011554044A CN112713601A CN 112713601 A CN112713601 A CN 112713601A CN 202011554044 A CN202011554044 A CN 202011554044A CN 112713601 A CN112713601 A CN 112713601A
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- main body
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- compensation controller
- water tank
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 57
- 239000007788 liquid Substances 0.000 claims abstract description 44
- 230000017525 heat dissipation Effects 0.000 claims abstract description 32
- 238000001816 cooling Methods 0.000 claims abstract description 27
- 238000005192 partition Methods 0.000 claims abstract description 9
- 238000009833 condensation Methods 0.000 claims abstract description 8
- 230000005494 condensation Effects 0.000 claims abstract description 8
- 238000007667 floating Methods 0.000 claims description 12
- 238000004140 cleaning Methods 0.000 claims description 8
- 238000004891 communication Methods 0.000 claims description 8
- 238000007790 scraping Methods 0.000 claims description 8
- 238000007789 sealing Methods 0.000 claims description 8
- 238000003825 pressing Methods 0.000 claims description 7
- 230000006835 compression Effects 0.000 claims description 5
- 238000007906 compression Methods 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 4
- 230000000903 blocking effect Effects 0.000 claims description 2
- 239000000110 cooling liquid Substances 0.000 abstract description 16
- 230000000694 effects Effects 0.000 abstract description 12
- 230000005855 radiation Effects 0.000 description 12
- 238000012545 processing Methods 0.000 description 7
- 238000009434 installation Methods 0.000 description 5
- 230000001976 improved effect Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000005484 gravity Effects 0.000 description 3
- 230000001939 inductive effect Effects 0.000 description 3
- 239000002826 coolant Substances 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000000191 radiation effect Effects 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 230000008093 supporting effect Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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Classifications
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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
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
- H05K7/20136—Forced ventilation, e.g. by fans
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20218—Modifications to facilitate cooling, ventilating, or heating using a liquid coolant without phase change in electronic enclosures
- H05K7/20272—Accessories for moving fluid, for expanding fluid, for connecting fluid conduits, for distributing fluid, for removing gas or for preventing leakage, e.g. pumps, tanks or manifolds
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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
- Y02E40/30—Reactive power compensation
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Power Engineering (AREA)
- Water Treatment By Electricity Or Magnetism (AREA)
Abstract
The invention belongs to the technical field of compensation controllers, in particular to a low-voltage reactive compensation controller, and aims at the problem of poor heat dissipation effect of the compensation controller during working, the invention provides the following scheme, which comprises a main body, wherein a control processor is arranged in the main body, heat dissipation through holes are formed in the main body at two sides of the control processor, an air cooling assembly is arranged at one side of the main body at the heat dissipation through holes, and a partition plate is fixed above the main body at the control processor; according to the invention, natural heat dissipation treatment can be carried out on heat generated by the control processor in the main body through the heat dissipation through hole, the control processor drives the heat dissipation fan to rotate, and air cooling heat dissipation treatment is carried out on the inside of the main body, so that secondary heat dissipation treatment on the inside of the main body is formed; and meanwhile, the moving block compresses the cooling liquid in the water tank, so that the cooling liquid in the condensation pipe enters the liquid adding tank, and the control processor is subjected to water-cooling heat dissipation treatment, thereby improving the heat dissipation effect of the inside of the main body.
Description
Technical Field
The invention relates to the technical field of compensation controllers, in particular to a low-voltage reactive compensation controller.
Background
At present, with the rapid development of modern industry, the requirement on the quality of electric energy is higher and higher, and the balance of reactive power is the important guarantee of the quality of the electric energy; the wide application of power electronic devices and nonlinear loads affects the power factor of the system; the power consumption of inductive load equipment in the electric equipment accounts for more than two thirds of the whole power consumption; obviously, providing reactive power compensation nearby for the inductive load device plays a crucial role in reducing line loss, reducing the capacity of the power supply device, improving the power factor of the power supply line, stabilizing the voltage of the power system, and the like; in a low-voltage power supply system, the low-voltage reactive power compensation device has the function of providing reactive power to inductive load equipment nearby; the core of the low-voltage reactive compensation controller is to calculate the power factor and the reactive power by detecting the voltage and the current, and along with the development and the increasing perfection of the power electronic technology, particularly the technology of a high-power turn-off device.
However, in the working and running process of the traditional low-voltage reactive compensation controller, heat can be generated inside the shell of the compensation controller, the temperature inside the shell of the compensation controller rises, and the temperature and the humidity environment inside the shell of the compensation controller cannot be timely improved and controlled, so that internal elements of the compensation controller are easily damaged, and the service life of a product is shortened.
Therefore, a low-voltage reactive compensation controller is needed to solve the problem that the compensation controller has a poor heat dissipation effect when in operation.
Disclosure of Invention
The low-voltage reactive compensation controller provided by the invention solves the problem that the compensation controller has poor heat dissipation effect when in work.
In order to achieve the purpose, the invention adopts the following technical scheme: the utility model provides a low pressure reactive compensation controller, includes the main part, the inside of main part is provided with the control treater, the heat dissipation through-hole has all been seted up to the both sides that the main part is located the control treater, one side that the main part is located the heat dissipation through-hole is provided with the forced air cooling subassembly, the top that the main part is located the control treater is fixed with the baffle, the top of baffle is provided with the water-cooling subassembly with forced air cooling subassembly matched with.
Preferably, the forced air cooling subassembly includes the radiator fan with control treater electric connection, one side that the main part is close to radiator fan is fixed with the installation cover, the inside of installation cover is fixed with the filter screen, logical groove has been seted up to the bottom of installation cover, the main part is located the bottom that leads to the groove and wears to be equipped with the collection frame, the opposite side that the main part is located radiator fan is provided with the cam coaxial with radiator fan, the top of baffle slides and runs through there is the slide bar, the bottom of slide bar is provided with the gyro wheel with cam looks adaptation, the gyro wheel with be fixed with pressure spring between the baffle, the top of slide bar is fixed with and runs through the L type pole of baffle, the bottom of L type pole extends to filter screen one side, the bottom mounting of L type pole has the brush of striking off with filter screen matched with.
Preferably, the water cooling subassembly includes that two are the water tank of symmetric distribution, the inside of water tank is fixed with the baffle, the below that the water tank is located the baffle slides and runs through there is the carriage release lever, the carriage release lever is with adjacent it has the transfer line to articulate between the slide bar, the other end of carriage release lever is fixed with the movable block, two the intercommunication has the liquid feeding case between the water tank, the surface winding of control treater has two condenser pipes that are symmetric distribution, the both ends of condenser pipe communicate with water tank and liquid feeding case respectively.
Preferably, a liquid adding assembly is arranged between the liquid adding box and the adjacent water box and comprises a gear rotatably connected with the top end of the water box, a floating ball is arranged inside the water box, a pressing rack meshed with the gear is fixed at the top end of the floating ball, a lifting rack extending into the liquid adding box is meshed at the other side of the gear, and a sealing block matched with a communication part of the water box and the liquid adding box is fixed at the bottom end of the lifting rack.
Preferably, the top end threaded connection of liquid feeding case has the apron, the main part is located the both sides of apron and has seted up the promotion groove, it extends to inside the promotion groove to promote the rack, the top of promoting the rack is fixed with the warning piece.
Preferably, the outside of collecting the frame is rotated and is connected with the turning block, the inside sliding connection of collecting the frame has the removal frame, the top of collecting the frame is fixed with the fender material cover.
Preferably, a plurality of cleaning blocks which are distributed up and down are fixed on the outer side of the scraping brush, and the cleaning blocks are in contact with the surface of the filter screen.
Preferably, the outer surface of the cam is concave, the roller extends into the cam, and the communication position of the liquid adding tank and the water tank is obliquely distributed.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, natural heat dissipation treatment can be carried out on heat generated by the control processor in the main body through the heat dissipation through holes to form primary heat dissipation on the main body, the control processor drives the heat dissipation fan to rotate to carry out air cooling heat dissipation treatment on the inside of the main body, and secondary heat dissipation treatment on the inside of the main body is formed; simultaneously along with radiator fan's rotation, drive the carriage release lever and carry out reciprocating sliding in the water tank for the movable block carries out compression treatment to the inside coolant liquid of water tank, makes the coolant liquid in the condenser pipe enter into to the liquid feeding case, carries out water-cooling heat dissipation to the control treater and handles, thereby improves the radiating effect to the main part inside.
2. When the cooling liquid in the water tank is insufficient, the gear is driven to rotate under the action of the gravity of the floating ball, the lifting rack is driven to rotate reversely, the sealing block opens the communication position between the water tank and the liquid adding tank, so that automatic liquid adding treatment on the cooling liquid in the water tank is formed, the circulating treatment of the cooling liquid in the condensation pipe is formed, and the water cooling heat dissipation effect in the main body is further improved.
Drawings
Fig. 1 is a schematic main sectional structure diagram of a low-voltage reactive compensation controller according to the present invention;
FIG. 2 is an enlarged view of area A of FIG. 1;
FIG. 3 is an enlarged view of area B of FIG. 1;
FIG. 4 is an enlarged view of area C of FIG. 1;
fig. 5 is a schematic back view of a low-voltage reactive compensation controller according to the present invention.
In the figure: 1. a main body; 2. a control processor; 3. a heat dissipating through hole; 4. an air-cooled assembly; 41. A heat radiation fan; 42. installing a sleeve; 43. filtering with a screen; 44. a through groove; 45. a collection frame; 46. a cam; 47. a slide bar; 48. a roller; 49. a compression spring; 410. an L-shaped rod; 411. scraping the brush; 5. a partition plate; 6. a water-cooling assembly; 61. a water tank; 62. a travel bar; 63. a transmission rod; 64. a moving block; 65. a liquid adding tank; 66. a condenser tube; 67. a baffle plate; 7. a liquid adding assembly; 71. a gear; 72. a floating ball; 73. pressing the rack; 74. lifting the rack; 75. a sealing block; 8. a cover plate; 9. a lifting groove; 10. a warning block; 11. rotating the block; 12. moving the frame; 13. A material blocking cover; 14. and (5) cleaning the block.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-5, a low pressure reactive compensation controller, including main part 1, the inside of main part 1 is provided with control processor 2, heat dissipation through-hole 3 has all been seted up to the both sides that main part 1 is located control processor 2, main part 1 is located one side of heat dissipation through-hole 3 and is provided with air-cooled subassembly 4, main part 1 is located the top of control processor 2 and is fixed with baffle 5, the top of baffle 5 is provided with water-cooled subassembly 6 with air-cooled subassembly 4 matched with, specifically, through heat dissipation through-hole 3, air-cooled subassembly 4 and water-cooled subassembly 6's setting, realize the triple heat dissipation processing of writing at operating condition to main part 1, triple heat dissipation is the motion of mutually supporting, thereby further improve the radiating effect of main part.
The air cooling assembly 4 comprises a heat radiation fan 41 electrically connected with the control processor 2, a mounting sleeve 42 is fixed on one side of the main body 1 close to the heat radiation fan 41, a filter screen 43 is fixed inside the mounting sleeve 42, a through groove 44 is formed at the bottom of the mounting sleeve 42, a collecting frame 45 is arranged at the bottom of the through groove 44 of the main body 1, a cam 46 coaxial with the heat radiation fan 41 is arranged on the other side of the main body 1, a sliding rod 47 is arranged at the top of the partition plate 5 in a sliding way, a roller 48 matched with the cam 46 is arranged at the bottom end of the sliding rod 47, a compression spring 49 is fixed between the roller 48 and the partition plate 5, an L-shaped rod 410 penetrating through the partition plate 5 is fixed at the top end of the sliding rod 47, the bottom end of the L-shaped rod 410 extends to one side of the filter screen 43, a scraping brush 411 matched with the filter screen 43 is fixed at the bottom end of the, the cam 46 rotates along with the cam, the sliding rod 47 reciprocates on the partition board 5 under the action of the elastic force of the pressing spring 49, the scraping brush 411 moves up and down in the mounting sleeve 42 under the action of the L-shaped rod 410, the scraping brush 411 drives the cleaning block 14 to clean the filter screen 43, and the scraped dust enters the collecting frame 45 through the through groove 44 at the bottom of the mounting sleeve 42 to be collected and processed in a centralized manner.
The water cooling component 6 comprises two water tanks 61 which are symmetrically distributed, a baffle 67 is fixed inside the water tank 61, a moving rod 62 penetrates through the water tank 61 below the baffle 67 in a sliding manner, a transmission rod 63 is hinged between the moving rod 62 and the adjacent sliding rod 47, a moving block 64 is fixed at the other end of the moving rod 62, a liquid adding tank 65 is communicated between the two water tanks 61, two condenser pipes 66 which are symmetrically distributed are wound on the outer surface of the control processor 2, two ends of each condenser pipe 66 are respectively communicated with the water tank 61 and the liquid adding tank 65, specifically, when the sliding rod 47 reciprocates, the moving rod 62 is driven to slide in the water tank 61 in a reciprocating manner, so that the moving block 64 compresses the cooling liquid inside the water tank 61, so that the cooling liquid inside the condensation pipe 66 enters the charging tank 65, the control processor 2 is subjected to water-cooling heat dissipation treatment, thereby improving the heat dissipation effect to the inside of the main body 1.
A liquid adding assembly 7 is arranged between the liquid adding tank 65 and the adjacent water tank 61, the liquid adding assembly 7 comprises a gear 71 which is rotatably connected with the top end of the water tank 61, a floating ball 72 is arranged in the water tank 61, a pressing rack 73 which is meshed with the gear 71 is fixed at the top end of the floating ball 72, a lifting rack 74 which extends into the liquid adding tank 65 is meshed at the other side of the gear 71, a sealing block 75 which is matched with the communication part of the water tank 61 and the liquid adding tank 65 is fixed at the bottom end of the lifting rack 74, and particularly, when the liquid in the water tank 61 is reduced, the floating ball 72 drives the pressing rack 73 to move downwards through the gravity action of the floating ball 72, so that the gear 71 rotates to drive the lifting rack 74 to rotate reversely, the sealing block 75 opens the communication part between the water tank 61 and the liquid adding tank 65, thereby forming an automatic charging process of the cooling liquid in the water tank 61 and thus forming a circulation process of the cooling liquid in the condensation duct 66.
Add liquid tank 65's top threaded connection has apron 8, main part 1 is located apron 8 both sides and has seted up lifting groove 9, lifting rack 74 extends to lifting groove 9 insidely, lifting rack 74's top is fixed with warning piece 10, it is concrete, the setting of apron 8, a sealing treatment for adding liquid tank 65, be convenient for simultaneously add the cooling water treatment to adding liquid tank 65, the setting of warning piece 10, when making the cooling liquid in water tank 61 not enough, warning piece 10 extends lifting groove 9 outsidely, thereby when realizing that the cooling liquid in water tank 61 is not enough, realize the warning effect.
Collect the outside of frame 45 and rotate and be connected with turning block 11, collect the inside sliding connection of frame 45 and have removal frame 12, collect the top of frame 45 and be fixed with and keep off material cover 13, it is concrete, remove frame 12 and collect frame 45 and can dismantle the processing to better get rid of the processing to the impurity in collecting frame 45.
The outside of scraping brush 411 is fixed with a plurality of cleaning blocks 14 that are distribution from top to bottom, cleans block 14 and filter screen 43's surface and contacts, and is concrete, cleans block 14's setting, is convenient for carry out better clear processing to filter screen 43 to the radiating effect of improvement main part 1 to a certain extent.
The working principle is as follows: when the main body 1 works, the heat generated by the control processor 2 in the main body 1 can be naturally radiated through the heat radiation through holes 3 to form primary heat radiation on the main body 1, the control processor 2 drives the heat radiation fan 41 to rotate, and air cooling heat radiation treatment is performed on the interior of the main body 1 to form secondary heat radiation treatment on the interior of the main body 1; meanwhile, along with the rotation of the heat radiation fan 41, the cam 46 rotates along with the rotation of the heat radiation fan, due to the elastic force action of the compression spring 49, the sliding rod 47 makes reciprocating motion on the partition plate 5, the movable rod 62 is driven to make reciprocating sliding in the water tank 61 through the action of the transmission rod 63, the moving block 64 compresses the cooling liquid in the water tank 61, the cooling liquid in the condensation pipe 66 enters the liquid adding tank 65, and the control processor 2 is subjected to water cooling heat radiation treatment, so that the heat radiation effect on the interior of the main body 1 is improved; when the cooling liquid in the water tank 61 is insufficient, the floating ball 72 drives the pressing rack 73 to move downwards under the action of the gravity of the floating ball 72, so that the gear 71 rotates to drive the lifting rack 74 to rotate reversely, the sealing block 75 opens the communication position between the water tank 61 and the liquid adding tank 65, automatic liquid adding treatment on the cooling liquid in the water tank 61 is formed, circulating treatment of the cooling liquid in the condensation pipe 66 is formed, and the water cooling heat dissipation effect in the main body 1 is further improved; slide bar 47 is when carrying out reciprocating motion, through the effect of L type pole 410 for scrape the brush 411 up-and-down motion in installation cover 42, make and scrape brush 411 and drive and clean piece 14 and carry out cleaning process to filter screen 43, the dust of scraping off gets into through groove 44 in installation cover 42 bottom and collects frame 45 and carries out concentrated collection processing, removal frame 12 and collection frame 45 detachable processing, thereby better get rid of the processing to the impurity in collecting frame 45.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (8)
1. The utility model provides a low pressure reactive compensation controller, includes main part (1), the inside of main part (1) is provided with control treater (2), its characterized in that, heat dissipation through-hole (3) have all been seted up to the both sides that main part (1) are located control treater (2), one side that main part (1) are located heat dissipation through-hole (3) is provided with forced air cooling subassembly (4), the top that main part (1) are located control treater (2) is fixed with baffle (5), the top of baffle (5) is provided with water-cooling subassembly (6) with forced air cooling subassembly (4) matched with.
2. The low-voltage reactive compensation controller according to claim 1, wherein the air cooling assembly (4) comprises a cooling fan (41) electrically connected with the control processor (2), a mounting sleeve (42) is fixed on one side of the main body (1) close to the cooling fan (41), a filter screen (43) is fixed inside the mounting sleeve (42), a through groove (44) is formed at the bottom of the mounting sleeve (42), a collecting frame (45) is arranged at the bottom of the main body (1) at the through groove (44), a cam (46) coaxial with the cooling fan (41) is arranged on the other side of the main body (1) at the cooling fan (41), a sliding rod (47) is slidably penetrated through the top of the partition plate (5), a roller (48) matched with the cam (46) is arranged at the bottom end of the sliding rod (47), and a compression spring (49) is fixed between the roller (48) and the partition plate (5), the top of slide bar (47) is fixed with and runs through L type pole (410) of baffle (5), the bottom of L type pole (410) extends to filter screen (43) one side, the bottom mounting of L type pole (410) has scrapes brush (411) with filter screen (43) matched with.
3. The low-voltage reactive compensation controller according to claim 2, wherein the water cooling assembly (6) comprises two water tanks (61) which are symmetrically distributed, a baffle (67) is fixed inside each water tank (61), a moving rod (62) penetrates through the water tank (61) below the baffle (67) in a sliding manner, a transmission rod (63) is hinged between each moving rod (62) and the adjacent sliding rod (47), a moving block (64) is fixed at the other end of each moving rod (62), a liquid feeding tank (65) is communicated between the two water tanks (61), two condensation pipes (66) which are symmetrically distributed are wound on the outer surface of the control processor (2), and two ends of each condensation pipe (66) are respectively communicated with the water tanks (61) and the liquid feeding tanks (65).
4. The low-voltage reactive compensation controller according to claim 3, wherein a liquid adding assembly (7) is arranged between the liquid adding tank (65) and the adjacent water tank (61), the liquid adding assembly (7) comprises a gear (71) rotatably connected with the top end of the water tank (61), a floating ball (72) is arranged inside the water tank (61), a pressing rack (73) meshed with the gear (71) is fixed at the top end of the floating ball (72), a lifting rack (74) extending into the liquid adding tank (65) is meshed with the other side of the gear (71), and a sealing block (75) matched with the communication part of the water tank (61) and the liquid adding tank (65) is fixed at the bottom end of the lifting rack (74).
5. The low-voltage reactive compensation controller according to claim 4, wherein a cover plate (8) is connected to the top end of the liquid feeding tank (65) in a threaded manner, lifting grooves (9) are formed in the main body (1) and located on two sides of the cover plate (8), the lifting racks (74) extend into the lifting grooves (9), and warning blocks (10) are fixed to the top ends of the lifting racks (74).
6. The low-voltage reactive compensation controller according to claim 2, wherein a rotating block (11) is rotatably connected to the outer side of the collecting frame (45), a moving frame (12) is slidably connected to the inner side of the collecting frame (45), and a material blocking cover (13) is fixed to the top end of the collecting frame (45).
7. A low voltage reactive power compensation controller according to claim 2, wherein a plurality of cleaning blocks (14) are fixed on the outer side of the scraping brush (411), and the cleaning blocks (14) are distributed up and down, and are in contact with the surface of the filter screen (43).
8. The low-voltage reactive compensation controller according to claim 3, wherein the outer surface of the cam (46) is concave, the roller (48) extends to the inside of the cam (46), and the communication between the liquid adding tank (65) and the water tank (61) is distributed in an inclined manner.
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CN202011554044.0A CN112713601A (en) | 2020-12-24 | 2020-12-24 | Low-voltage reactive compensation controller |
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CN202011554044.0A CN112713601A (en) | 2020-12-24 | 2020-12-24 | Low-voltage reactive compensation controller |
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Cited By (1)
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CN116365535A (en) * | 2023-04-24 | 2023-06-30 | 连云港市港圣开关制造有限公司 | Compensation system, method and device for low-voltage power supply |
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Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN116365535A (en) * | 2023-04-24 | 2023-06-30 | 连云港市港圣开关制造有限公司 | Compensation system, method and device for low-voltage power supply |
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