Modularized water-cooled reactive power compensation device

Abstract

The utility model relates to the technical field of electric power systems, and discloses a modularized water-cooled reactive power compensation device which comprises a cabinet body and a fixing frame, a cross rod is fixedly installed on the outer surface of the fixing frame, a guide groove and a first through hole are formed in the outer surface of the cross rod, and a supporting plate is arranged on the face, away from the fixing frame, of the cross rod. A second through hole is formed in the outer surface of the supporting plate. According to the modular water-cooled reactive power compensation device, through the design of the cooling assembly, heat dissipation of the parallel capacitor is facilitated, the situation that the parallel capacitor works in a high-temperature environment for a long time, consequently, the parallel capacitor is damaged, overall normal use is affected is avoided, the service life of the parallel capacitor is prolonged, and practicability is high; and the distance between the adjacent mounting racks II is convenient to adjust, electrical appliance elements with different sizes are convenient to mount, and the wire arrangement rack is suitable for different working environments, high in adaptability, convenient for subsequent wire arrangement work of workers, and high in practicability.

Description

TECHNICAL FIELD

[0001] The utility model relates to power system technical field, concretely is a modularization water -cooled type reactive compensation device. BACKGROUND

[0002] The device for compensating the reactive power in the power system is called reactive compensation device, which aims to improve the stability and reduce the loss of the power system, so as to improve the power quality. The reactive power refers to the part of time in a period that the magnetic field of inductance or the electric field of capacitance absorbs energy from the power supply and returns energy to the power supply in the alternating current circuit with inductance and capacitance. However, in the actual power transmission and use process, a large number of inductive loads will consume reactive power, which will reduce the power factor of the power grid, and further affect the efficiency and stability of the power system.

[0003] Chinese invention patent announcement number: CN 118572529 A3, discloses: a low-voltage reactive compensation device, the low-voltage reactive compensation device, by setting first positioning cylinder, can quickly enter the assembly hole and make the assembly hole and the positioning hole coaxial arrangement, further realize the quick positioning between shunt capacitor and crossbeam and further improve the installation efficiency, at the same time, the first positioning cylinder can produce pre-fixing effect to the fixed plate, avoid the displacement between shunt capacitor and crossbeam after positioning, resulting in positioning failure, further improve the positioning effect, but the low-voltage reactive compensation device, although the shunt capacitor can be quickly installed, but no cooling mechanism is designed, when the shunt capacitor works in high temperature environment for a long time, it is easy to cause short circuit of line due to high temperature, low service life, and no adjusting mechanism is designed, it is not convenient to install different size of electrical elements, it is not suitable for different working environment, low adaptability, poor practicability, not convenient for popularization and use. SUMMARY

[0004] The utility model solves the technical problem that a modularization water -cooled type reactive compensation device is provided, which can effectively solve the problem that the shunt capacitor can be quickly installed in the prior art, but no cooling mechanism is designed, the shunt capacitor works in high temperature environment for a long time, is easy to damage, low service life, and no adjusting mechanism is designed, it is not convenient to install different size of electrical elements, it is not suitable for different working environment, low adaptability, poor practicability, not convenient for popularization and use.

[0005] The technical solution adopted by this utility model is: a modular water-cooled reactive power compensation device, including a cabinet and a fixed frame. A crossbar is fixedly installed on the outer surface of the fixed frame. A guide groove and a through hole are formed on the outer surface of the crossbar. A support plate is provided on the side of the crossbar away from the fixed frame. A through hole is formed on the outer surface of the support plate. A limit rod is inserted into the outer surface of the crossbar. An mounting plate is fixedly installed on the upper surface of the support plate. A groove, a slot, and a sliding groove are formed on the side of the mounting plate away from the support plate. A positioning rod is fixedly installed on the inner surface of the slot. A limit block is slidably connected to the inner surface of the sliding groove. A support plate is provided on the side of the mounting plate away from the support plate. A parallel capacitor is provided, and a plug is fixedly installed on the outer surface of the parallel capacitor. The plug has a limit groove and a positioning groove on the side away from the mounting plate. A cooling component is fixedly installed on the inner surface of the cabinet. A mounting bracket one is fixedly installed on the outer surface of the fixed frame. A through hole three is opened on the outer surface of the mounting bracket one. A mounting bracket two is provided on the side of the mounting bracket one away from the fixed frame. A mounting component is fixedly installed at the end of the mounting bracket two near the mounting bracket one. A through hole four is opened on the outer surface of the mounting component. A bolt is inserted into the outer surface of the mounting component. A nut is threaded onto the outer surface of the bolt. An electrical component is fixedly installed on the outer surface of the mounting bracket two.

[0006] Preferably, the support plate and the crossbar are installed by insertion, and the limiting rod passes through through hole one and through hole two, and the diameters of through hole one and through hole two are the same.

[0007] With the above technical solution, by cooperating with the support plate and the crossbar, the workers first insert the support plate into the guide groove so that the support plate is completely submerged in the guide groove, and then the limiting rod passes through the through hole one and the through hole two, which can realize the rapid installation of the support plate.

[0008] Preferably, the insert block and the slot are plug-in installed, and the positioning rod and the positioning groove are plug-in installed.

[0009] Through the above technical solution, by cooperating with the plug and the slot, the worker inserts the plug into the inside of the slot, and at the same time inserts the positioning rod into the inside of the positioning groove, so that the positioning rod is completely submerged in the inside of the positioning groove, which can realize the rapid positioning of the parallel capacitor and facilitate subsequent fixation.

[0010] Preferably, the limiting block is adapted to the limiting groove, the cross-section of the limiting block is in the shape of an "I", and the sliding groove communicates with the limiting groove.

[0011] With the above technical solution, after the parallel capacitor is quickly positioned, the staff slides the limiting block into the inside of the limiting groove, so that the limiting block and the plug block abut against each other, which can realize the quick fixation of the parallel capacitor. After long-term use, it is easy to maintain and has high practicality.

[0012] Preferably, the cooling assembly comprises a water pump, a water tank, a water pipe one, a water pipe two, a groove two, a water pipe three and a water pipe four, the water pump and the water tank are mounted on the inner surface of the cabinet body, the water pump and the water tank are provided with the water pipe one, the inner surface of the supporting plate is provided with the groove two, the inner surface of the groove two is provided with the water pipe three, the outer surface of the water tank is provided with the water pipe four, the water pipe one, the water pipe three and the water pipe four are communicated, the cross section of the water pipe three is in a "serpentine" shape structure, and the water tank is internally provided with cooling liquid.

[0013] Through the above technical scheme, when in use, the worker starts the water pump, the water pump sucks out the cooling liquid in the water tank through the water pipe one, then discharges to the inside of the water pipe three through the water pipe two, and then flows back to the inside of the water tank through the water pipe four, so that the heat dissipation of the parallel capacitor can be realized, the cross section of the water pipe three is designed in a "serpentine" shape structure, the contact area of the cooling liquid is increased, the heat dissipation efficiency is further improved, the parallel capacitor is prevented from being damaged due to long-time work in a high-temperature environment, the normal use of the whole is affected, the service life of the parallel capacitor is improved, and the practicality is high.

[0014] Preferably, the cross section of the mounting piece is in a "U" shape structure, the mounting piece is in sliding connection with the mounting frame one, the bolt penetrates through the through hole three and the through hole four, and the through hole three and the through hole four have the same hole diameter.

[0015] Through the above technical scheme, through the cooperation of the mounting piece and the mounting frame one, the worker slides the mounting piece, when the mounting piece is in a suitable position, the worker penetrates the bolt through the through hole three and the through hole four, then threadedly connects the nut and the bolt, and makes the mounting piece abut against the mounting frame one, so that the quick installation of the mounting frame two can be realized.

[0016] Preferably, the through hole three is provided with a plurality of same through holes, and the plurality of through holes are distributed at equal intervals.

[0017] Through the above technical scheme, through the design of the plurality of through holes three, the distance between adjacent mounting frames two can be adjusted, different sizes of electrical elements can be installed, the device is suitable for different working environments, the adaptability is high, and the subsequent wire arrangement work of the worker is also facilitated, and the practicality is high.

[0018] Compared with the prior art, the modular water-cooled reactive power compensation device has the following beneficial effects:

[0019] 1. The modular water-cooled reactive power compensation device, through the design of the cooling assembly, heat dissipation of the shunt capacitor is facilitated, through the design of the "serpentine" structure of the cross section of the water pipe three, the contact area of the cooling liquid is increased, the heat dissipation efficiency is further improved, the shunt capacitor is prevented from being damaged due to long-time work in a high-temperature environment, the normal use of the whole is affected, the service life of the shunt capacitor is prolonged, and the practicality is high.

[0020] 2. The modular water-cooled reactive power compensation device, through the design of the plug-in block, the plug-in slot, the positioning rod and the positioning groove, quick positioning of the shunt capacitor can be realized, through cooperation of the limiting block, the limiting groove and the sliding groove, quick fixing of the shunt capacitor can be realized, after long-time use, the shunt capacitor is convenient to overhaul, through cooperation of the mounting piece, the mounting frame one, the bolt, the nut, the through hole three and the through hole four, quick mounting of the mounting frame two can be realized, through the design of the plurality of through holes three, the distance between adjacent mounting frames two is convenient to adjust, different sizes of electrical elements are convenient to install, the device is suitable for different working environments, the adaptability is high, and the subsequent wire arrangement work of workers is also facilitated, and the practicality is high. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is a three-dimensional structure schematic view of the utility model;

[0022] Figure 2 It is a fixed rack mounting structure schematic view of the utility model;

[0023] Figure 3 It is a support plate mounting structure schematic view of the utility model;

[0024] Figure 4 It is a shunt capacitor mounting structure schematic view of the utility model;

[0025] Figure 5 It is a cooling assembly mounting structure schematic view of the utility model;

[0026] Figure 6 It is a mounting frame two mounting structure schematic view of the utility model.

[0027] The components include: 1. Cabinet; 2. Fixing frame; 3. Crossbar; 4. Guide groove; 5. Through hole one; 6. Support plate; 7. Through hole two; 8. Limiting rod; 9. Mounting plate; 10. Groove one; 11. Slot; 12. Slide groove; 13. Positioning rod; 14. Limiting block; 15. Parallel capacitor; 16. Insert block; 17. Limiting groove; 18. Positioning groove; 20. Cooling assembly; 2001. Water pump; 2002. Water tank; 2003. Water pipe one; 2004. Water pipe two; 2005. Groove two; 2006. Water pipe three; 2007. Water pipe four; 21. Mounting frame one; 22. Through hole three; 23. Mounting frame two; 24. Mounting parts; 25. Through hole four; 26. Bolt; 27. Nut; 28. Electrical components. Detailed Implementation

[0028] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0029] Example 1: As Figures 1-6 As shown, this utility model provides a modular water-cooled reactive power compensation device, including a cabinet 1 and a fixing frame 2. A crossbar 3 is fixedly installed on the outer surface of the fixing frame 2. A guide groove 4 and a through hole 5 are formed on the outer surface of the crossbar 3. A support plate 6 is provided on the side of the crossbar 3 away from the fixing frame 2. A through hole 7 is formed on the outer surface of the support plate 6. A limit rod 8 is inserted and installed on the outer surface of the crossbar 3. An mounting plate 9 is fixedly installed on the upper surface of the support plate 6. A groove 10, a slot 11, and a sliding groove 12 are formed on the side of the mounting plate 9 away from the support plate 6. A positioning rod 13 is fixedly installed on the inner surface of the slot 11. A limit block 14 is slidably connected to the inner surface of the sliding groove 12. A parallel capacitor 15 is provided on the side of the mounting plate 9 away from the support plate 6. A plug 16 is fixedly installed on the outer surface of the parallel capacitor 15. A limit groove 17 and a positioning groove 18 are opened on the side of the plug 16 away from the mounting plate 9. A cooling component 20 is fixedly installed on the inner surface of the cabinet 1. A mounting bracket 21 is fixedly installed on the outer surface of the mounting bracket 2. A through hole 22 is opened on the outer surface of the mounting bracket 21. A mounting bracket 23 is provided on the side of the mounting bracket 21 away from the mounting bracket 2. A mounting component 24 is fixedly installed at the end of the mounting bracket 23 near the mounting bracket 21. A through hole 25 is opened on the outer surface of the mounting component 24. A bolt 26 is inserted into the outer surface of the mounting component 24. A nut 27 is threaded on the outer surface of the bolt 26. An electrical component 28 is fixedly installed on the outer surface of the mounting bracket 23.

[0030] Specifically, the support plate 6 and the crossbar 3 are installed by insertion, and the limiting rod 8 passes through through hole 5 and through hole 7, with the same diameter. The advantage is that, through the cooperation of the support plate 6 and the crossbar 3, the worker inserts the support plate 6 into the guide groove 4, and then inserts the limiting rod 8 through through hole 5 and through hole 7, thus achieving rapid installation of the support plate 6.

[0031] Specifically, the plug 16 and the slot 11 are plugged into each other, and the positioning rod 13 and the positioning groove 18 are plugged into each other. The advantage is that, through the cooperation of the plug 16 and the slot 11, the operator inserts the plug 16 into the slot 11, and at the same time inserts the positioning rod 13 into the positioning groove 18, so that the positioning rod 13 is completely submerged in the positioning groove 18, which can realize the rapid positioning of the parallel capacitor 15 and facilitate subsequent fixation.

[0032] Specifically, the limiting block 14 is adapted to the limiting groove 17. The cross-section of the limiting block 14 is I-shaped, and the sliding groove 12 communicates with the limiting groove 17. The advantage is that after the parallel capacitor 15 is quickly positioned, the operator slides the limiting block 14 into the interior of the limiting groove 17, so that the limiting block 14 abuts against the insert block 16, which can quickly fix the parallel capacitor 15. After long-term use, it is easy to maintain and has high practicality.

[0033] Example 2: Figures 2-6 As shown, this is an improvement on the previous embodiment.

[0034] Specifically, the cooling assembly 20 comprises a water pump 2001, a water tank 2002, a water pipe one 2003, a water pipe two 2004, a groove two 2005, a water pipe three 2006 and a water pipe four 2007, the inner surface of the cabinet body 1 is provided with the water pump 2001 and the water tank 2002, the water pump 2001 and the water tank 2002 are provided with the water pipe one 2003, the inner surface of the supporting plate 6 is provided with the groove two 2005, the inner surface of the groove two 2005 is provided with the water pipe three 2006, the outer surface of the water tank 2002 is provided with the water pipe four 2007, the water pipe one 2003, the water pipe three 2006 and the water pipe four 2007 are communicated, the cross section of the water pipe three 2006 is in a "serpentine" shape structure, and the water tank 2002 is internally provided with cooling liquid. Advantage is that, in use, the worker starts the water pump 2001, the water pump 2001 sucks out the cooling liquid in the water tank 2002 through the water pipe one 2003, then discharges to the inside of the water pipe three 2006 through the water pipe two 2004, and then flows back to the inside of the water tank 2002 through the water pipe four 2007, so that the parallel capacitor 15 can be cooled, the cross section of the water pipe three 2006 is designed in a "serpentine" shape structure, the contact area of the cooling liquid is increased, the cooling efficiency is further improved, the parallel capacitor 15 is prevented from working in a high temperature environment for a long time, the parallel capacitor 15 is prevented from being damaged, the normal use of the whole is affected, the service life of the parallel capacitor 15 is improved, and the practicality is high.

[0035] Specifically, the mounting piece 24 is in a "U" shape structure in cross section, the mounting piece 24 is in sliding connection with the mounting frame one 21, the bolt 26 penetrates through the through hole three 22 and the through hole four 25, and the through hole three 22 and the through hole four 25 have the same hole diameter. Advantage is that, through cooperation of the mounting piece 24 and the mounting frame one 21, the worker slides the mounting piece 24, when the mounting piece 24 is in a suitable position, the worker penetrates the bolt 26 through the through hole three 22 and the through hole four 25, then threadedly connects the nut 27 and the bolt 26, and makes the mounting piece 24 abut against the mounting frame one 21, so that the mounting frame two 23 can be quickly installed.

[0036] Specifically, the through hole three 22 is provided with a plurality of same through holes, and the plurality of through holes are equally spaced. Advantage is that, through the plurality of through holes, the distance between adjacent mounting frames two 23 can be adjusted, different sizes of electrical elements 28 can be installed, the device is suitable for different working environments, has high adaptability, and is convenient for subsequent workers to arrange wires, and has high practicality.

[0037] Working principle: during installation, through the cooperation of the supporting plate 6 and the cross rod 3, the worker inserts the supporting plate 6 into the inside of the guide groove 4, and then inserts the limiting rod 8 through the through hole one 5 and the through hole two 7, so that the supporting plate 6 can be quickly installed, then through the cooperation of the plug block 16 and the insertion slot 11, the worker inserts the plug block 16 into the inside of the insertion slot 11, and then inserts the positioning rod 13 into the inside of the positioning slot 18, so that the positioning rod 13 is completely immersed in the inside of the positioning slot 18, so that the shunt capacitor 15 can be quickly positioned, and subsequent fixation is facilitated, after the shunt capacitor 15 is quickly positioned, the worker slides the limiting block 14 to the inside of the limiting slot 17, so that the limiting block 14 abuts against the plug block 16, so that the shunt capacitor 15 can be quickly fixed, which is convenient for maintenance after long-term use, and has high practicality, then through the cooperation of the mounting piece 24 and the mounting frame one 21, the worker slides the mounting piece 24, when the mounting piece 24 is in the appropriate position, the worker inserts the bolt 26 through the through hole three 22 and the through hole four 25, and then threadedly connects the nut 27 and the bolt 26, so that the mounting piece 24 abuts against the mounting frame one 21, so that the mounting frame two 23 can be quickly installed, through the design of the plurality of through hole threes 22, it is convenient to adjust the distance between adjacent mounting frames two 23, it is convenient to install electrical elements 28 of different sizes, it is suitable for different working environments, and has high adaptability, and it is also convenient for subsequent workers to arrange wires, and has high practicality, in use, the worker first connects the external power supply, and then starts the water pump 2001, the water pump 2001 sucks out the cooling liquid in the water tank 2002 through the water pipe one 2003, and then discharges it into the inside of the water pipe three 2006 through the water pipe two 2004, and then flows back to the inside of the water tank 2002 through the water pipe four 2007, so that the shunt capacitor 15 can be cooled, through the design that the section of the water pipe three 2006 is in a "serpentine" shape, the contact area of the cooling liquid is increased, the cooling efficiency is further improved, the shunt capacitor 15 is prevented from being damaged due to long-term work in a high-temperature environment, the normal use of the whole body is affected, the service life of the shunt capacitor 15 is improved, and the practicality is high.

[0038] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A modular water-cooled reactive power compensation device, comprising a cabinet (1) and a mounting frame (2), characterized in that: A crossbar (3) is fixedly installed on the outer surface of the fixing frame (2). A guide groove (4) and a through hole (5) are provided on the outer surface of the crossbar (3). A support plate (6) is provided on the side of the crossbar (3) away from the fixing frame (2). A through hole (7) is provided on the outer surface of the support plate (6). A limit rod (8) is inserted and installed on the outer surface of the crossbar (3). An mounting plate (9) is fixedly installed on the upper surface of the support plate (6). A groove (10), a slot (11), and a slide (12) are provided on the side of the mounting plate (9) away from the support plate (6). A positioning rod (13) is fixedly installed on the inner surface of the slot (11). A limit block (14) is slidably connected to the inner surface of the slide (12). A parallel capacitor (15) is provided on the side of the mounting plate (9) away from the support plate (6). The outer surface of the parallel capacitor (15) is fixedly installed with... There is a plug (16), and the plug (16) has a limiting groove (17) and a positioning groove (18) on the side away from the mounting plate (9). A cooling component (20) is fixedly installed on the inner surface of the cabinet (1). A mounting bracket one (21) is fixedly installed on the outer surface of the fixing bracket (2). A through hole three (22) is opened on the outer surface of the mounting bracket one (21). A mounting bracket two (23) is provided on the side of the mounting bracket one (21) away from the fixing bracket (2). A mounting component (24) is fixedly installed at the end of the mounting bracket two (23) close to the mounting bracket one (21). A through hole four (25) is opened on the outer surface of the mounting component (24). A bolt (26) is inserted into the outer surface of the mounting component (24). A nut (27) is threaded on the outer surface of the bolt (26). An electrical component (28) is fixedly installed on the outer surface of the mounting bracket two (23).

2. The modular water-cooled reactive power compensation device according to claim 1, characterized in that: The support plate (6) and the crossbar (3) are installed by plugging in. The limiting rod (8) passes through the first through hole (5) and the second through hole (7). The diameters of the first through hole (5) and the second through hole (7) are the same.

3. The modular water-cooled reactive power compensation device according to claim 1, characterized in that: The plug (16) and the slot (11) are plugged in and installed together, and the positioning rod (13) and the positioning groove (18) are plugged in and installed together.

4. The modular water-cooled reactive power compensation device according to claim 1, characterized in that: The limiting block (14) is adapted to the limiting groove (17), the cross section of the limiting block (14) is in the shape of an "I", and the sliding groove (12) is connected to the limiting groove (17).

5. A modular water-cooled reactive power compensation device according to claim 1, characterized in that: The cooling assembly (20) includes a water pump (2001), a water tank (2002), a first water pipe (2003), a second water pipe (2004), a second groove (2005), a third water pipe (2006), and a fourth water pipe (2007). The water pump (2001) and the water tank (2002) are installed on the inner surface of the cabinet (1). The first water pipe (2003) is provided between the water pump (2001) and the water tank (2002). The support plate (6) has a groove two (2005) on its inner surface. A water pipe three (2006) is provided on the inner surface of the groove two (2005). A water pipe four (2007) is provided on the outer surface of the water tank (2002). The water pipe one (2003), water pipe three (2006) and water pipe four (2007) are connected. The cross-section of the water pipe three (2006) is in the shape of a "snake". Coolant is provided inside the water tank (2002).

6. A modular water-cooled reactive power compensation device according to claim 1, characterized in that: The mounting component (24) has a U-shaped cross section. The mounting component (24) and the mounting bracket (21) are slidably connected. The bolt (26) passes through the through hole three (22) and the through hole four (25). The diameters of the through hole three (22) and the through hole four (25) are the same.

7. A modular water-cooled reactive power compensation device according to claim 6, characterized in that: The three through holes (22) are provided in multiple identical manner, and the multiple three through holes (22) are distributed at equal intervals.

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