Reactive compensation power distribution cabinet
By using motor-driven fan blades in the reactive compensation distribution cabinet for internal blowing and cooling, and using dustproof net to protect the internal mechanism, the problem of high temperature damage of the distribution cabinet is solved, and the effect of effectively reducing cooling and extending the life of the equipment is achieved.
Patent Information
- Application Number
- CN202421328178.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-12
- Publication Date
- 2025-03-25
- Estimated Expiration
- 2034-06-12
AI Technical Summary
After long-term use of the existing reactive power compensation distribution cabinet, the internal mechanism is easily damaged by high temperature and it is difficult to effectively cool down.
A reactive compensation distribution cabinet is designed, using motor-driven fan blades to blow air and cool down internally, and reduce dust entry through dustproof nets to protect internal mechanisms.
It effectively reduces the temperature inside the distribution cabinet, reduces the risk of high temperature damage, and prevents dust from entering, extending the service life of the equipment.
Smart Images

Figure CN222673720U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of power distribution cabinets, in particular to a reactive power compensation power distribution cabinet. Background Art
[0002] Reactive power compensation distribution cabinet is a type of distribution cabinet, specifically refers to a distribution cabinet that can improve the power factor of the power grid. The full name of reactive power compensation is reactive power compensation.
[0003] This type of distribution cabinet is roughly the same as a conventional distribution cabinet in use. The mechanisms to be used are installed in sequence inside the reactive compensation distribution cabinet, and then the power supply is connected. At this time, each mechanism can operate inside the reactive compensation distribution cabinet.
[0004] It has been found through long-term use and observation of existing reactive power compensation distribution cabinets that after long-term use, the internal mechanisms of the reactive power compensation distribution cabinets will emit high temperatures, which will cause the internal temperature of the reactive power compensation distribution cabinet to be too high and difficult to eliminate. The various mechanisms are prone to high-temperature damage when working in a high-temperature environment for a long time.
[0005] To this end, the utility model provides a reactive power compensation distribution cabinet. Utility Model Content
[0006] In order to make up for the deficiencies of the prior art, at least one technical problem raised in the background technology is solved.
[0007] The technical solution adopted by the utility model to solve its technical problems is as follows: a reactive compensation distribution cabinet described in the utility model comprises a reactive compensation distribution cabinet body; two groups of first air inlet holes are opened on the top of the reactive compensation distribution cabinet body; the tops of the two groups of first air inlet holes are fixedly connected with first dustproof nets; a motor is fixedly connected to the inner top of the reactive compensation distribution cabinet body; the motor is located in the middle of the top of the reactive compensation distribution cabinet body; a rotating rod is fixedly connected to the output end of the motor; a plurality of fan blades are fixedly connected to the middle of the rotating rod; the plurality of fan blades are equidistantly distributed, and through the above structure, on the one hand, the motor can be started to drive the plurality of fan blades to rotate, thereby achieving the purpose of blowing and cooling the interior of the reactive compensation distribution cabinet body, and on the other hand, the wind entering the interior of the reactive compensation distribution cabinet body can be blocked by the first dustproof net, thereby reducing the dust or impurities from entering the interior of the reactive compensation distribution cabinet body, and causing blocking or damage to the mechanism inside the reactive compensation distribution cabinet body.
[0008] Preferably, a protective shell is fixedly connected to the inner top of the reactive compensation distribution cabinet body; the plurality of fan blades are located inside the protective shell; a plurality of second air inlet holes are opened on the top of the protective shell; the plurality of second air inlet holes are evenly distributed; two first air outlet holes are opened on the side wall of the protective shell; the middle parts of the two first air outlet holes are connected with air ducts; the air ducts penetrate the side walls of the reactive compensation distribution cabinet body and extend to the outside of the reactive compensation distribution cabinet body; a plurality of through holes are opened on both side walls of the reactive compensation distribution cabinet body; the middle parts of the plurality of through holes are connected with through pipes; the ends of the through pipes are connected with the air ducts; A plurality of second air outlet holes are provided at the bottom of the protective shell; the plurality of second air outlet holes are equidistantly distributed; a plurality of spoilers are provided in the middle of the two air ducts; the plurality of spoilers are inclined and made of flexible material. Through the above structure, on the one hand, the plurality of fan blades can be protected to reduce the damage to the fan blades during operation; on the other hand, the plurality of through pipes can be used to blow air and cool down the interior of the reactive compensation distribution cabinet body through multiple points, thereby increasing the area of the reactive compensation distribution cabinet body in contact with the wind, thereby reducing the occurrence of high temperature inside the reactive compensation distribution cabinet body.
[0009] Preferably, a plurality of first fixing rings are fixedly connected to the middle of the two air ducts; the plurality of first fixing rings are equidistantly distributed; a fixing rod is fixedly connected to the middle of the first fixing ring; the end of the fixing rod is fixedly connected to the side wall of the reactive compensation distribution cabinet body. Through the above structure, the shaking of the air duct due to the flow of wind during operation and the eventual falling off are reduced.
[0010] Preferably, a second fixing ring is fixedly connected to the inner bottom of the protective shell; a plurality of brushes are fixedly connected to the end of the second fixing ring, and the plurality of brushes are evenly distributed. Through the above structure, the plurality of brushes can continuously clean the fan blades, thereby reducing the situation in which excessive dust is adsorbed on the surface of the fan blades, thereby affecting the rotation of the fan blades to generate wind force.
[0011] Preferably, the ends of the multiple through holes are connected to a conical cylinder; the conical cylinder is located inside the reactive compensation distribution cabinet body; the ends of the multiple conical cylinders are fixedly connected to a second dustproof net. Through the above structure, on the one hand, the wind blowing surface can be increased, and on the other hand, the air duct can be protected.
[0012] Preferably, a third dust-proof net is fixedly connected to the middle part of each of the plurality of the second air inlet holes; the third dust-proof net is made of a flexible material, and through the above structure, direct contact between the fan blades and external dust is further reduced, thereby reducing the occurrence of situations that affect the rotation.
[0013] The beneficial effects of the utility model are as follows:
[0014] 1. The reactive compensation distribution cabinet described in the utility model, on the one hand, starts the motor to drive the multiple fan blades to rotate, thereby achieving the purpose of blowing air to cool the inside of the reactive compensation distribution cabinet body; on the other hand, the wind entering the inside of the reactive compensation distribution cabinet body can be blocked by the first dustproof net, thereby reducing the dust or impurities from entering the inside of the reactive compensation distribution cabinet body, causing obstruction or damage to the mechanism inside the reactive compensation distribution cabinet body.
[0015] 2. The reactive power compensation distribution cabinet described in the utility model, on the one hand, protects multiple fan blades to reduce the damage of the fan blades during operation; on the other hand, it allows multiple through pipes to blow air through multiple points to cool the interior of the reactive power compensation distribution cabinet body, thereby increasing the area of the reactive power compensation distribution cabinet body in contact with the wind, thereby reducing the occurrence of high temperature inside the reactive power compensation distribution cabinet body. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] The utility model will be further described below in conjunction with the accompanying drawings.
[0017] Figure 1 It is a three-dimensional diagram of the utility model;
[0018] Figure 2 It is a structural schematic diagram of the stroke tube of the utility model;
[0019] Figure 3 It is a structural schematic diagram of the protective shell in the utility model;
[0020] Figure 4 It is a structural schematic diagram of the fan blades in the utility model;
[0021] Figure 5 It is a structural schematic diagram of the spoiler in the utility model;
[0022] In the figure: 1. reactive power compensation distribution cabinet body; 12. first air inlet; 13. first dust-proof net; 14. motor; 15. rotating rod; 16. fan blade; 2. protective shell; 21. first air outlet; 22. second air inlet; 23. second air outlet; 24. air duct; 25. through hole; 26. through duct; 27. spoiler; 3. first fixing ring; 31. fixing rod; 4. second fixing ring; 41. brush; 5. conical cylinder; 51. second dust-proof net; 6. third dust-proof net. DETAILED DESCRIPTION
[0023] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.
[0024] like Figures 1 to 5As shown, a reactive power compensation distribution cabinet described in an embodiment of the utility model comprises a reactive power compensation distribution cabinet body 1; two groups of first air inlet holes 12 are provided on the top of the reactive power compensation distribution cabinet body 1; first dustproof nets 13 are fixedly connected to the tops of the two groups of first air inlet holes 12; a motor 14 is fixedly connected to the inner top of the reactive power compensation distribution cabinet body 1; the motor 14 is located in the middle of the top of the reactive power compensation distribution cabinet body 1; a rotating rod 15 is fixedly connected to the output end of the motor 14; a plurality of fan blades 16 are fixedly connected to the middle of the rotating rod 15; the plurality of fan blades 16 are equidistantly distributed, and when working, the reactive power compensation After a long period of operation, the mechanism inside the power distribution cabinet body 1 will continue to generate heat, and the heat will be gathered inside the reactive compensation power distribution cabinet body 1. As time goes by, the temperature inside the reactive compensation power distribution cabinet body 1 will gradually increase, which will cause the mechanism inside the reactive compensation power distribution cabinet body 1 to be in a high temperature state for a long time, and eventually damage will occur. At this time, by starting the motor 14, as the motor 14 is started, the output end of the motor 14 will rotate. At this time, as the output end of the motor 14 rotates, the rotating rod 15 at the output end of the motor 14 will also rotate synchronously. At this time, as the motor 14 is turned on, the output end of the motor 14 will rotate synchronously. As the moving rod 15 rotates, the multiple fan blades 16 will rotate synchronously. At this time, as the two groups of first air inlet holes 12 supply air to the fan blades 16, the wind entering the reactive compensation distribution cabinet body 1 will generate a larger wind flow through the rotating fan blades 16. At this time, the wind blows toward the interior of the reactive compensation distribution cabinet body 1, thereby achieving the purpose of cooling the interior of the reactive compensation distribution cabinet body 1. At the same time, by arranging the first dustproof net 13 in the middle of the first air inlet hole 12, it can reduce the dust or impurities that synchronously enter the interior of the reactive compensation distribution cabinet body 1 when the reactive compensation distribution cabinet body 1 is supplied with air, thereby causing the reactive compensation distribution cabinet The mechanism inside the main body 1 is affected by dust or impurities, which causes damage to the internal mechanism of the reactive compensation distribution cabinet main body 1. Through the above structure, on the one hand, the starting motor 14 can drive multiple fan blades 16 to rotate, thereby achieving the purpose of blowing and cooling the inside of the reactive compensation distribution cabinet main body 1. On the other hand, the first dustproof net 13 can be used to block the wind entering the inside of the reactive compensation distribution cabinet main body 1, thereby reducing the dust or impurities entering the inside of the reactive compensation distribution cabinet main body 1, causing obstruction or damage to the mechanism inside the reactive compensation distribution cabinet main body 1.
[0025] like Figures 2 to 4As shown, a protective shell 2 is fixedly connected to the inner top of the reactive compensation distribution cabinet body 1; the plurality of fan blades 16 are all located inside the protective shell 2; a plurality of second air inlet holes 22 are opened on the top of the protective shell 2; the plurality of second air inlet holes 22 are evenly distributed; two first air outlet holes 21 are opened on the side wall of the protective shell 2; the middle parts of the two first air outlet holes 21 are connected to an air duct 24; the air duct 24 passes through the side wall of the reactive compensation distribution cabinet body 1 and extends to the outside of the reactive compensation distribution cabinet body 1; a plurality of through holes 25 are opened on both side walls of the reactive compensation distribution cabinet body 1; a plurality of through holes 25 are opened on the The middle of each through hole 25 is connected with a through pipe 26; the end of the through pipe 26 is connected with the air duct 24; a plurality of groups of second air outlet holes 23 are provided at the bottom of the protective shell 2; the plurality of second air outlet holes 23 are equidistantly distributed; a plurality of spoilers 27 are provided in the middle of the two air ducts 24; the plurality of spoilers 27 are inclined and made of flexible material. When working, with the setting of the protective shell 2, the plurality of fan blades 16 can be protected. At this time, by starting the motor 14, the output end of the motor 14 drives the plurality of fan blades 16 to rotate. At this time, with the setting of the second air inlet hole 22 , the wind entering through the first air inlet 12 can be synchronously contacted with the second air inlet 22 and the multiple fan blades 16. At this time, part of the wind generated by the rotation of the fan blades 16 will synchronously enter the interior of the air duct 24, and then enter the interior of the through-tube 26 respectively, and then enter the interior of the reactive compensation distribution cabinet body 1 again. The other part of the wind will pass through the second air outlet 23 and blow directly to the interior of the reactive compensation distribution cabinet body 1. At the same time, the wind passing through the interior of the air duct 24 will be blocked by the multiple spoilers 27, and then enter the interior of the reactive compensation distribution cabinet body 1. The multiple spoilers 27 can slow down the speed of the wind blowing, thereby This reduces the possibility that the internal parts of the reactive compensation distribution cabinet body 1 become loose due to excessive blowing of the air inside the reactive compensation distribution cabinet body 1. Through the above structure, on the one hand, the multiple fan blades 16 can be protected to reduce the possibility of damage to the fan blades 16 during operation. On the other hand, multiple through-tubes 26 can be used to blow air and cool the interior of the reactive compensation distribution cabinet body 1 through multiple points, thereby increasing the area of the reactive compensation distribution cabinet body 1 in contact with the wind, thereby reducing the possibility of high temperature generated inside the reactive compensation distribution cabinet body 1.
[0026] like Figure 1 and Figure 2As shown, a plurality of first fixing rings 3 are fixedly connected to the middle of the two air ducts 24; the plurality of first fixing rings 3 are equidistantly distributed; a fixing rod 31 is fixedly connected to the middle of the first fixing ring 3; the end of the fixing rod 31 is fixedly connected to the side wall of the reactive compensation distribution cabinet body 1. When working, as the air duct 24 guides the wind, the wind flows inside the air duct 24, which will drive the air duct 24 to shake synchronously. At this time, the first fixing ring 3 is set, and then the first fixing ring 3 and the reactive compensation distribution cabinet body 1 are connected through the fixing rod 31. At this time, the air duct 24 can be fixed to the two side walls of the reactive compensation distribution cabinet body 1. Through the above structure, the air duct 24 is less likely to shake with the flow of wind during operation, and eventually fall off.
[0027] like Figure 4 As shown, a second fixing ring 4 is fixedly connected to the inner bottom of the protective shell 2; a plurality of brushes 41 are fixedly connected to the end of the second fixing ring 4, and the plurality of brushes 41 are evenly distributed. When working, the second fixing ring 4 is installed inside the protective shell 2. At this time, as the plurality of fan blades 16 continue to rotate, the plurality of fan blades 16 will continuously contact the ends of the brushes 41, and the plurality of brushes 41 will synchronously clean the plurality of fan blades 16. Through the above structure, the plurality of brushes 41 can continuously clean the fan blades 16, thereby reducing the situation in which excessive dust is adsorbed on the surface of the fan blades 16, thereby affecting the rotation of the fan blades 16 to generate wind force.
[0028] like Figure 2 As shown, the ends of the plurality of through holes 25 are all connected with a conical cylinder 5; the conical cylinder 5 is located inside the reactive compensation distribution cabinet body 1; the ends of the plurality of conical cylinders 5 are all fixedly connected with a second dustproof net 51. During operation, when the wind enters the interior of the reactive compensation distribution cabinet body 1 again through the through pipe 26, the wind will be ejected along the contour of the conical cylinder 5. At this time, the conical cylinder 5 will expand the wind blowing surface. At the same time, by setting the second dustproof net 51, the dust or impurities carried inside the reactive compensation distribution cabinet body 1 can be reduced from passing through the conical cylinder 5 into the interior of the air duct 24, thereby causing the air duct 24 to be blocked by dust or impurities. Through the above structure, on the one hand, the wind blowing surface can be increased, and on the other hand, the air duct 24 can be protected.
[0029] like Figure 3 As shown, a third dust-proof net 6 is fixedly connected to the middle part of each of the plurality of second air inlet holes 22; the third dust-proof net 6 is made of a flexible material. When in operation, the wind entering the inside of the reactive compensation distribution cabinet body 1 can be filtered and blocked for the second time by setting the third dust-proof net 6. Through the above structure, the direct contact between the fan blades 16 and the external dust is further reduced, which may affect the rotation.
[0030] like Figure 4As shown, the bottom of the brush 41 is hard and the top is soft. Through the above structure, the contact between the brush 41 and the fan blade 16 and the resulting entanglement are reduced.
[0031] During operation, the mechanism inside the reactive compensation distribution cabinet body 1 will continue to generate heat after a long period of operation. At this time, the heat will be collected inside the reactive compensation distribution cabinet body 1. At this time, as time goes by, the temperature inside the reactive compensation distribution cabinet body 1 will gradually increase. At this time, the mechanism inside the reactive compensation distribution cabinet body 1 will be in a high temperature state for a long time, and eventually damage will occur. At this time, by starting the motor 14, as the motor 14 is started, the output end of the motor 14 will rotate. At this time, as the output end of the motor 14 rotates, the rotating rod 15 at the output end of the motor 14 will also rotate synchronously. At this time, as the rotating rod 15 rotates, the multiple fan blades 16 will rotate synchronously. At this time, as the two groups of first air inlet holes 1 2 pairs of fan blades 16 are used to supply air, and the wind entering the interior of the reactive compensation distribution cabinet body 1 will generate a larger wind flow after the rotating fan blades 16. At this time, the wind blows toward the interior of the reactive compensation distribution cabinet body 1, thereby achieving the purpose of cooling the interior of the reactive compensation distribution cabinet body 1. At the same time, by setting a first dustproof net 13 in the middle of the first air inlet 12, it is possible to reduce the amount of dust or impurities that simultaneously enter the interior of the reactive compensation distribution cabinet body 1 when air is supplied to the interior of the reactive compensation distribution cabinet body 1, thereby causing the internal structure of the reactive compensation distribution cabinet body 1 to be affected by dust or impurities, thereby causing the internal structure of the reactive compensation distribution cabinet body 1 to be damaged. With the setting of the protective shell 2, multiple fan blades 16 can be protected. At this time, the motor When the motor 14 is started, the output end of the motor 14 drives the plurality of fan blades 16 to rotate. At this time, with the setting of the second air inlet hole 22, the wind entering through the first air inlet hole 12 can be synchronously contacted with the second air inlet hole 22 and the plurality of fan blades 16. At this time, a part of the wind generated by the rotation of the fan blades 16 will synchronously enter the interior of the air duct 24, and then enter the interior of the through-tube 26 respectively, and then enter the interior of the reactive compensation distribution cabinet body 1 again. Another part of the wind will pass through the second air outlet 23 and directly blow to the interior of the reactive compensation distribution cabinet body 1. At the same time, the wind passing through the interior of the air duct 24 will be blocked by a plurality of spoilers 27, and then enter the interior of the reactive compensation distribution cabinet body 1. The plurality of spoilers 27 can slow down the speed of the wind blowing, thereby reducing the impact on the reactive compensation. The blowing amplitude inside the reactive compensation distribution cabinet body 1 is too large, which causes the internal parts of the reactive compensation distribution cabinet body 1 to loosen with the wind. As the wind duct 24 guides the wind, the wind flows inside the wind duct 24, which will drive the wind duct 24 to shake synchronously. At this time, a first fixing ring 3 is set, and then the first fixing ring 3 and the reactive compensation distribution cabinet body 1 are connected through the fixing rod 31. At this time, the wind duct 24 can be fixed on the two side walls of the reactive compensation distribution cabinet body 1, and the second fixing ring 4 is installed inside the protective shell 2. At this time, as the multiple blades 16 continue to rotate, the multiple blades 16 will continuously contact the end of the brush 41. At this time, the multiple brushes 41 will synchronously clean the multiple blades 16.When the wind enters the interior of the reactive compensation distribution cabinet body 1 again through the through-tube 26, the wind will be ejected along the contour of the conical tube 5. At this time, the conical tube 5 will expand the wind blowing surface. At the same time, by setting the second dustproof net 51, it can reduce the dust or impurities carried inside the reactive compensation distribution cabinet body 1 from passing through the conical tube 5 into the interior of the air duct 24, thereby causing the air duct 24 to be blocked by dust or impurities. By setting the third dustproof net 6, the wind entering the interior of the reactive compensation distribution cabinet body 1 can be filtered and blocked for the second time.
[0032] The above shows and describes the basic principles, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principles of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.
Claims
1. A reactive power compensation distribution cabinet, comprising a reactive power compensation distribution cabinet body (1); characterized in that: Two groups of first air inlet holes (12) are provided on the top of the reactive power compensation distribution cabinet body (1); the tops of the two groups of first air inlet holes (12) are both fixedly connected with first dustproof nets (13); a motor (14) is fixedly connected to the inner top of the reactive power compensation distribution cabinet body (1); the motor (14) is located in the middle of the top of the reactive power compensation distribution cabinet body (1); a rotating rod (15) is fixedly connected to the output end of the motor (14); a plurality of fan blades (16) are fixedly connected to the middle of the rotating rod (15); and the plurality of fan blades (16) are evenly spaced.
2. A reactive power compensation distribution cabinet according to claim 1, characterized in that: A protective shell (2) is fixedly connected to the inner top of the reactive compensation distribution cabinet body (1); the plurality of fan blades (16) are located inside the protective shell (2); a plurality of second air inlet holes (22) are opened on the top of the protective shell (2); the plurality of second air inlet holes (22) are evenly distributed; two first air outlet holes (21) are opened on the side wall of the protective shell (2); the middle parts of the two first air outlet holes (21) are connected to an air duct (24); the air duct (24) passes through the side wall of the reactive compensation distribution cabinet body (1) and extends to the reactive compensation distribution cabinet body (1). The exterior of the electric cabinet body (1); both side walls of the reactive power compensation distribution cabinet body (1) are provided with a plurality of through holes (25); the middle parts of the plurality of through holes (25) are connected with a through pipe (26); the end of the through pipe (26) is connected with the air duct (24); the bottom of the protective shell (2) is provided with a plurality of groups of second air outlet holes (23); the plurality of groups of second air outlet holes (23) are distributed at equal intervals; the middle parts of the two air ducts (24) are provided with a plurality of spoilers (27); the plurality of spoilers (27) are arranged at an angle and are made of a flexible material.
3. A reactive power compensation distribution cabinet according to claim 2, characterized in that: A plurality of first fixing rings (3) are fixedly connected to the middle of the two air ducts (24); the plurality of first fixing rings (3) are equidistantly distributed; a fixing rod (31) is fixedly connected to the middle of the first fixing ring (3); and the end of the fixing rod (31) is fixedly connected to the side wall of the reactive power compensation distribution cabinet body (1).
4. A reactive power compensation distribution cabinet according to claim 3, characterized in that: A second fixing ring (4) is fixedly connected to the inner bottom of the protective shell (2); a plurality of brushes (41) are fixedly connected to the end of the second fixing ring (4); the plurality of brushes (41) are evenly distributed.
5. A reactive power compensation distribution cabinet according to claim 4, characterized in that: The ends of the plurality of through holes (25) are all connected to a conical cylinder (5); the conical cylinder (5) is located inside the reactive power compensation distribution cabinet body (1); the ends of the plurality of conical cylinders (5) are all fixedly connected to a second dustproof net (51).
6. A reactive power compensation distribution cabinet according to claim 5, characterized in that: A third dustproof net (6) is fixedly connected to the middle of each of the plurality of second air inlet holes (22); the third dustproof net (6) is made of a flexible material.