CN211183430U - Platform district reactive power compensator - Google Patents
Platform district reactive power compensator Download PDFInfo
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- CN211183430U CN211183430U CN201922455247.3U CN201922455247U CN211183430U CN 211183430 U CN211183430 U CN 211183430U CN 201922455247 U CN201922455247 U CN 201922455247U CN 211183430 U CN211183430 U CN 211183430U
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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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Abstract
The utility model relates to the field of electrical technology, a platform district reactive power compensator is disclosed. The transformer area reactive power compensation device comprises a cabinet, a temperature and humidity control system and a capacitor device for improving active power; the cabinet comprises a bottom plate and a top plate, wherein the bottom plate is provided with air inlet meshes and a first mounting frame fixedly connected to the bottom plate, and the top plate is provided with an air exhaust hole; the capacitor device is arranged on the first mounting frame and is positioned below the air exhaust hole; the temperature and humidity control system comprises a controller, a fan and a temperature and humidity sensor, the fan is fixedly connected to the air exhaust hole, the temperature and humidity sensor is fixedly connected to one side, away from the capacitor device, of the bottom plate, and the fan and the temperature and humidity sensor are electrically connected with the controller. The utility model discloses the fan of the ventilation passageway and the automatic switching that set up makes circulation of air speed obtain accelerating, very big reinforcing to the inside cooling effect and the drying effect of rack, solved the condition that high temperature, damp and hot appear easily in the cabinet when platform district reactive power compensator long-term work.
Description
Technical Field
The utility model relates to an electrical technology field especially relates to a platform district reactive power compensator.
Background
The reactive power compensation device in the transformer area plays a role in improving the power factor of a power grid in an electric power supply system, can reduce the loss of a power supply transformer and a transmission line, improves the power supply efficiency and improves the power supply environment.
The existing transformer area reactive power compensation device is unreasonable in structural design. The existing transformer area reactive power compensation device is only provided with heat dissipation holes on two sides of a cabinet. Because the devices in the cabinet are relatively dense, the design of the heat dissipation holes on two sides can not form a smooth ventilation channel, and the air circulation effect is very poor in the unpowered state. The air ventilation effect in the cabinet is poor, so that the heat generated by the long-time work of the reactive power compensation device in the transformer area cannot be effectively dissipated, and the conditions of high temperature and damp heat in the cabinet are easy to occur.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a platform district reactive power compensator solves the condition that high temperature, damp and hot appear in the long-term during operation of platform district reactive power compensator rack.
To achieve the purpose, the utility model adopts the following technical proposal:
a transformer area reactive power compensation device comprises a cabinet, a temperature and humidity control system and a capacitor device for improving active power; the cabinet comprises a bottom plate and a top plate, wherein the bottom plate is provided with air inlet meshes, a first mounting frame is fixedly connected above the bottom plate, and the top plate is provided with an air exhaust hole;
the capacitor device is arranged on the first mounting frame and is positioned below the air exhaust hole;
the temperature and humidity control system comprises a controller, a fan and a temperature and humidity sensor, the fan is fixedly connected in the air exhaust hole, the temperature and humidity sensor is fixedly connected to the bottom plate and is far away from one side of the capacitor device, and the fan and the temperature and humidity sensor are electrically connected with the controller.
Optionally, a second mounting frame is further arranged in the cabinet, and the temperature and humidity sensor is fixedly connected to the second mounting frame.
Optionally, the cabinet further comprises a first side plate, a second side plate and a third side plate; the first side plate is vertically and fixedly connected to the left side of the second side plate, and the third side plate is vertically and fixedly connected to the right side of the second side plate; the first side plate and the third side plate are positioned on the same side of the second side plate, and the first side plate, the second side plate and the third side plate are respectively and vertically and fixedly connected with the top plate and the bottom plate to form a cabinet chamber; and a third mounting frame perpendicular to the bottom plate is fixedly connected to the middle position of the second side plate in the cabinet chamber.
Optionally, the capacitive device is a smart capacitor.
Optionally, the top plate is further provided with a spare mounting frame, the spare mounting frame is fixedly connected to the top plate, and the spare mounting frame is opposite to the second mounting frame.
Optionally, a first bolt hole is formed in the cabinet and used for installing a fan; the first mounting frame is provided with a second bolt hole for mounting the capacitor device; and a third bolt hole is formed in the second mounting frame and used for mounting the sensor.
Optionally, the first side plate and the third side plate are provided with air inlet holes.
Optionally, the platform reactive power compensation device further comprises a control connection terminal, and the control connection terminal is arranged between the capacitor device and the temperature and humidity control system and fixedly connected to the third mounting rack.
Optionally, the cabinet further includes a left cabinet door hinged to the first side plate and a right cabinet door hinged to the third side plate.
Optionally, the air inlet mesh includes a plurality of ventilation holes, and the ventilation holes evenly set up on the bottom plate.
Compared with the prior art, the utility model discloses following beneficial effect has: the bottom plate of the cabinet is provided with the ventilation mesh holes, and the top plate of the cabinet is provided with the exhaust holes, so that a ventilation channel is formed in the cabinet. The cabinet is also internally provided with a fan as air circulation power, and the fan is automatically opened when the temperature and the humidity in the cabinet are greater than the set values of the temperature and humidity control system. The setting of ventilation passageway and automatic switching's fan makes circulation of air speed up to very big reinforcing to the cooling effect and the drying effect of rack capacitor device and other devices, solved the condition that high temperature, damp and hot appear in the cabinet easily when platform district reactive power compensator works for a long time.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive exercise.
The structure, ratio, size and the like shown in the drawings of the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention does not have the substantial significance in the technology, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy which can be produced by the present invention and the achievable purpose.
Fig. 1 is the utility model discloses platform district reactive power compensator schematic structure diagram that the embodiment provided.
Fig. 2 is a schematic front view of a platform reactive power compensation device provided by an embodiment of the present invention.
Fig. 3 is a schematic structural diagram of another direction of the platform reactive power compensation device provided in the embodiment of the present invention.
Illustration of the drawings: the cabinet comprises a cabinet 10, a bottom plate 11, a top plate 12, a first side plate 13, a second side plate 14, a third side plate 15, a left cabinet door 16, a right cabinet door 17, a first mounting frame 111, a second mounting frame 112, a third mounting frame 113, a wire inlet hole 114, a wire inlet mesh hole 115, an exhaust hole 121, a capacitor device 20, a temperature and humidity sensor 30, a fan 31, a wiring terminal 40 and a standby mounting frame 50.
Detailed Description
In order to make the objects, features and advantages of the present invention more obvious and understandable, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention, and obviously, the embodiments described below are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention. It should be noted that when one component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present.
The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.
Referring to fig. 1 and fig. 2, an embodiment of the present invention provides a station area reactive power compensation apparatus, including a cabinet 10, a capacitor device 20 and a temperature and humidity control system. The bottom plate of the cabinet 10 is provided with air inlet mesh holes 115, the first mounting frame 111 is fixedly connected to the bottom plate 11, and the capacitor device 20 is fixedly connected to the first mounting frame 111; an air exhaust hole 121 is formed in the top plate 12 of the cabinet 10, and the capacitor device 20 is located below the air exhaust hole 121. The arrangement of the air inlet holes 115 and the air outlet holes 121 forms an air circulation channel, and the capacitor device 20 is just positioned in the air circulation channel, so that a good cooling effect is generated on the capacitor device 20. The temperature and humidity control system includes a fan 31, a controller, and a temperature and humidity sensor 30. The fan 31 is fixed to the air discharge hole 121 of the top plate 12. The fan 31, the temperature and humidity sensor 30 and the controller are electrically connected. The controller controls the temperature and humidity sensor 30 to periodically detect the temperature and humidity in the cabinet. When the temperature and humidity sensor detects that the temperature and the humidity in the cabinet are higher than the set values, the temperature and humidity sensor sends a signal to the controller, and the controller starts the fan 31. The fan 31 rotates to drive air to cool and dry the interior of the cabinet 10, so that the interior of the cabinet 10 is ensured to be kept in an environment which is favorable for efficient work of core devices of the reactive power compensation device in the transformer area.
In this embodiment, the air inlet holes 115 of the bottom plate 11 and the air outlet holes 121 of the top plate 12 are circular through holes, but it should be understood that the air inlet holes and the air outlet holes may also be through holes with other shapes, such as rectangular holes, fan-shaped holes, etc.
The cabinet 10 is further provided with a second mounting rack 112, and the temperature and humidity sensor 30 is fixedly connected to the second mounting rack 112. In this embodiment, the first mounting bracket 111 is fixedly connected to the left side of the bottom plate 11 of the cabinet 10, and the second mounting bracket 112 is fixedly connected to the right side of the bottom plate 11 of the cabinet 10. Temperature and humidity sensor 30 is installed on second mounting bracket 112, and is moderate with the capacitive device distance on first mounting bracket 111, makes temperature and humidity sensor 30 more accurate measurement rack interior actual temperature, reduces measuring error.
The cabinet 10, the first mounting frame 11 and the second mounting frame 12 are provided with bolt holes for realizing the modular installation of the capacitor device 20, the fan 31 and the temperature and humidity control system. Through setting up the bolt hole, can make things convenient for maintainer to carry out work. If a certain part in the reactive power compensation device of the transformer area has a problem, the bolt can be disassembled after being unscrewed. And after the disassembly is finished, replacing a new part, and then screwing the bolt again. The maintenance is convenient and fast, the maintenance workload is reduced, and the influence on power utilization users in the transformer area is greatly reduced.
The cabinet further comprises a first side panel 13, a second side panel 14 and a third side panel 15; the left side of the second side plate 14 is vertically and fixedly connected with the first side plate 13, the right side of the second side plate 14 is vertically and fixedly connected with the third side plate 15, the first side plate 13 and the third side plate 15 are positioned on the same side of the second side plate 14, and the first side plate 13, the second side plate 14 and the third side plate 15 are respectively and vertically and fixedly connected with the top plate 11 and the bottom plate 12 to form a cabinet chamber; the middle position of the side of the second side plate 14 facing the chamber is fixedly connected with a third mounting rack 113 perpendicular to the bottom plate 12. The third mounting bracket 113 is used to mount the connection terminal 40. The wiring terminal 40 is located between the temperature and humidity sensor 30 and the capacitance device 20, so that on one hand, the capacitance device 20 and the temperature and humidity sensor 30 can be separated, and the temperature and humidity sensor can be prevented from being influenced when the capacitance device generates too much heat. Meanwhile, the wiring terminal 40 is arranged in the middle, so that a larger wiring space can be obtained, and convenience is brought to wiring of workers.
The temperature and humidity control system sets a plurality of set values. When the temperature and humidity sensor 30 detects that the temperature in the cabinet 10 is higher than a first set value, a signal is sent to the temperature and humidity control system, and the temperature and humidity control system starts the fan 31 after receiving the signal to cool the capacitor device 20 and other components in the cabinet 10; when the temperature and humidity sensor 30 detects that the temperature is lower than the second set value, it sends a signal to the temperature and humidity control system, and the temperature and humidity control system receives the signal and stops the fan 31; specifically, the first set value for temperature detection should be reasonably higher than the second set value by a certain value to prevent frequent opening and closing of the fan.
When the temperature and humidity sensor 30 detects that the humidity is higher than the third set value, a signal is sent to a temperature and humidity control system, the temperature and humidity control system receives the signal and starts the fan 31, the fan rotates 31, the ventilation volume is increased, and air with higher humidity in the cabinet 10 is taken away; when detecting that the humidity is lower than a fourth set value, the temperature and humidity sensor 30 sends a signal to a temperature and humidity control system, and the temperature and humidity control system receives the signal and stops the fan 31; specifically, the third setting value for humidity detection should be reasonably higher than the fourth setting value by a certain value to prevent frequent opening and closing of the fan.
The reactive power compensation device of the platform area is further provided with a spare mounting rack 50, in this embodiment, the spare mounting rack 50 is fixedly connected to the top plate 12 and faces the second mounting rack 112. Preferably, if the remaining installation position of the first installation rack 111 is larger, the first installation rack can also be used as a spare installation rack 50 for installing more capacitance devices 20 or other components.
In this embodiment, the capacitor device 20 is an intelligent capacitor.
The cabinet 10 further includes a left cabinet door 16 hinged to the first side plate 13 and a right cabinet door 17 hinged to the third side plate 15. The cabinet 10 with the rotatable door opening type is convenient to open and is beneficial to maintenance personnel to disassemble internal parts.
The first 13 and third 15 side panels of the cabinet may also be provided with air inlet apertures. Specifically, the air inlet holes of the first side plate 13 and the third side plate 15 should be partially located below the first mounting rack 111 and the second mounting rack 112, so that air can pass through the mounting racks, and the heat dissipation and dehumidification effects on the inner space of the cabinet 10 are better achieved.
Specifically, the air inlet mesh holes 115 and the air outlet holes 121 can be provided with gauze to prevent mosquitoes from entering the reactive power compensation device in the platform area.
Specifically, the bottom plate of the cabinet should be provided with the wire inlet hole 114, so as to facilitate the routing arrangement.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (10)
1. A reactive power compensation device for a transformer area comprises a cabinet, a temperature and humidity control system and a capacitor device for improving active power, and is characterized in that,
the cabinet comprises a bottom plate and a top plate, wherein the bottom plate is provided with air inlet mesh holes, a first mounting frame is fixedly connected above the bottom plate, and the top plate is provided with an air exhaust hole;
the capacitor device is arranged on the first mounting frame and is positioned below the exhaust hole;
the temperature and humidity control system comprises a controller, a fan and a temperature and humidity sensor, the fan is fixedly connected to the air exhaust hole, the temperature and humidity sensor is fixedly connected to one side, away from the capacitor device, of the bottom plate, and the fan and the temperature and humidity sensor are electrically connected with the controller.
2. The platform reactive power compensation device according to claim 1, wherein the cabinet is further provided with a second mounting bracket, and the temperature and humidity sensor is fixedly connected to the second mounting bracket.
3. The platform reactive power compensation device according to claim 2, wherein the cabinet further includes a first side plate, a second side plate and a third side plate; the first side plate is vertically and fixedly connected to the left side of the second side plate, and the third side plate is vertically and fixedly connected to the right side of the second side plate; the first side plate and the third side plate are positioned on the same side of the second side plate, and the first side plate, the second side plate and the third side plate are respectively and vertically and fixedly connected with the top plate and the bottom plate to form a cabinet chamber; and a third mounting frame perpendicular to the bottom plate is fixedly connected to the middle position of the second side plate in the machine cabinet cavity.
4. The bay reactive power compensation device of claim 1, wherein the capacitive device is a smart capacitor.
5. The platform reactive power compensation device of claim 2, wherein the top plate is further provided with a spare mounting bracket, the spare mounting bracket is fixedly connected to the top plate, and the spare mounting bracket faces the second mounting bracket.
6. The platform reactive power compensation device according to claim 2, wherein the cabinet is provided with a first bolt hole for installing a fan; the first mounting frame is provided with a second bolt hole for mounting a capacitor device; and a third bolt hole is formed in the second mounting frame and used for mounting a sensor.
7. The bay reactive power compensation device of claim 3, wherein the first side plate and the third side plate are provided with air inlet holes.
8. The zone reactive power compensation device according to claim 3, further comprising a control terminal, wherein the control terminal is disposed between the capacitor device and the temperature and humidity control system and is fixedly connected to the third mounting frame.
9. The bay reactive power compensation device of claim 3, wherein the cabinet further comprises a left cabinet door hinged to the first side panel and a right cabinet door hinged to the third side panel.
10. The platform zone reactive power compensation device of claim 1, wherein the air inlet mesh holes comprise a plurality of vent holes, and the vent holes are uniformly arranged on the bottom plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922455247.3U CN211183430U (en) | 2019-12-30 | 2019-12-30 | Platform district reactive power compensator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922455247.3U CN211183430U (en) | 2019-12-30 | 2019-12-30 | Platform district reactive power compensator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211183430U true CN211183430U (en) | 2020-08-04 |
Family
ID=71803244
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922455247.3U Active CN211183430U (en) | 2019-12-30 | 2019-12-30 | Platform district reactive power compensator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211183430U (en) |
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2019
- 2019-12-30 CN CN201922455247.3U patent/CN211183430U/en active Active
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