Waterproof heat dissipation SVG dynamic reactive power compensation device

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By introducing sealing and heat dissipation components into the SVG dynamic reactive power compensation device, the problem of rainwater seeping into gaps is solved, achieving waterproofing, heat dissipation, and improved stability of the equipment, while reducing the risk of failure and energy consumption.

CN223693516UActive Publication Date: 2025-12-19INNER MONGOLIA SANXIA MENGNENG ENERGY CO LTD

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Patent Information

Application Number: CN202423162188.8
Authority / Receiving Office: CN · China
Patent Type: Utility models(China)
Current Assignee / Owner
Filing Date: 2024-12-20
Publication Date: 2025-12-19
Estimated Expiration: 2034-12-20

AI Technical Summary

Technical Problem

Existing SVG dynamic reactive power compensation devices are susceptible to water leakage under extreme weather conditions, which can lead to rainwater seeping into the cabinet gaps, increasing the possibility of short circuits and component corrosion, and affecting equipment stability.

Method used

The design combines sealing and heat dissipation components. The sealing component seals the cabinet gaps through the sliding of the guide plate and the sealing plate, while the heat dissipation component adjusts the fan speed and heat exchanger exhaust through sensors to achieve dual waterproofing and heat dissipation.

Benefits of technology

It effectively prevents external moisture from entering the device, reduces the risk of short circuits and component corrosion, improves equipment stability and heat dissipation efficiency, and reduces energy consumption.

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Abstract

The utility model belongs to the technical field of electric power reactive power compensation, and provides a waterproof heat dissipation SVG dynamic reactive power compensation device which comprises a cabinet, and a reactive power compensation unit is arranged in the cabinet. The sealing assembly is arranged in the cabinet and comprises a bearing plate fixedly connected to the inner side wall of the cabinet, a connecting base is fixedly connected to the bearing plate, a guide plate is arranged on the connecting base, a connecting plate is fixedly connected to the guide plate, a sealing plate is fixedly connected to the side edge of the connecting plate, and sealing strips are symmetrically and fixedly connected to the inner side wall of the cabinet. The two sides of the sealing plate are attached to the two sealing strips correspondingly. According to the utility model, the sealing plate is embedded in the cabinet, and two sides of the sealing plate extrude the two sealing strips, so that the cabinet is sealed, external moisture is effectively prevented from entering the device through gaps of the cabinet, risks of short circuit and element corrosion are reduced, internal electronic elements are prevented from malfunctioning or being damaged due to damp, and the service life of the cabinet is prolonged. And the overall stability of equipment is improved.

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Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of electric power reactive compensation, specifically, it is a waterproof heat dissipation SVG dynamic reactive compensation device. BACKGROUND

[0002] SVG (static var generator) dynamic reactive compensation device is an important equipment widely used in power system, SVG dynamic reactive compensation device can monitor voltage, current and reactive power and other parameters of power grid in real time, according to the set control strategy, the output of itself is adjusted quickly, to meet the demand of power grid to reactive power, and this kind of accurate compensation capacity helps to keep the voltage stability of power grid, improve power factor, reduce line loss and transformer loss.

[0003] However, although the SVG dynamic reactive compensation device in reality adopts the sealing cabinet to prevent rainwater from seeping in, under extreme weather conditions, rainwater can still enter the cabinet through the cabinet gap, there is a risk of water seepage, increases the risk of circuit short circuit, component corrosion, causes internal electronic components to be wet and fail or be damaged, which is not conducive to the overall stability of the equipment.

[0004] Therefore, the person skilled in the art proposes a waterproof heat dissipation SVG dynamic reactive compensation device to solve the problem in the background art.

[0005] The above information disclosed in the background art is only used to increase the understanding of the background art of the utility model, therefore, it can include prior art known by those skilled in the art. SUMMARY

[0006] In order to solve the above technical problems, the utility model provides a waterproof heat dissipation SVG dynamic reactive compensation device to solve the problem that rainwater can still enter the cabinet through the cabinet gap in the prior art.

[0007] In order to achieve the above purpose, the utility model provides a waterproof heat dissipation SVG dynamic reactive compensation device, which comprises a cabinet, a reactive compensation unit is arranged in the cabinet,

[0008] A sealing assembly is arranged in the cabinet, the sealing assembly comprises a receiving plate fixedly connected to the inner side wall of the cabinet, a connecting seat is fixedly connected to the receiving plate, a guide plate is arranged on the connecting seat, a connecting plate is fixedly connected to the guide plate, a sealing plate is fixedly connected to the side edge of the connecting plate, two sealing strips are symmetrically fixedly connected to the inner side wall of the cabinet, and the two sealing strips are respectively attached to the two sealing strips.

[0009] Preferably, a first guide groove is formed in the guide plate, a second guide groove is formed in the guide plate, and a handle is arranged on the sealing plate.

[0010] Preferably, the connecting seat is composed of two connecting shafts and a fixing plate, the two connecting shafts are respectively slidably connected in the first guide groove and the second guide groove, the receiving plate, the connecting seat and the guide plate are provided with two and symmetrically arranged, and the connecting plate is fixedly connected on the two guide plates.

[0011] Preferably, a heat dissipation assembly is arranged in the cabinet, the heat dissipation assembly comprises a fan fixedly connected to the top of the cabinet, and a sensor is fixedly connected to the top of the cabinet.

[0012] Preferably, a fixing seat is fixedly connected to the inner side wall of the cabinet, a heat exchanger is arranged on the fixing seat, an air inlet head is arranged at the end of the heat exchanger, an air outlet pipe is arranged at the end of the heat exchanger away from the air inlet head, and the end of the air outlet pipe is arranged in the cabinet.

[0013] Preferably, the fan, the fixing seat, the heat exchanger, the air inlet head and the air outlet pipe are provided with two and symmetrically arranged.

[0014] Compared with the prior art, the cabinet has the following beneficial effects:

[0015] 1. According to the cabinet, the handle is rotated and the sealing plate is pushed, the sealing plate drives the two guide plates through the connecting plate, moves on the connecting seat arranged on the receiving plate, and is guided by the first guide groove and the second guide groove, so that the sealing plate is embedded in the cabinet, the two sealing strips on the two sides of the sealing plate are extruded, the cabinet is sealed, external moisture is prevented from entering the device through the gaps of the cabinet, the risk of circuit short circuit and component corrosion is reduced, internal electronic components are prevented from being damaged due to damp, and the overall stability of the equipment is improved.

[0016] 2. According to the cabinet, the sensor is used for monitoring the temperature in the device in real time, the fan speed is automatically adjusted according to the change of the temperature, the fan speed is increased when the temperature is increased, the heat dissipation efficiency is improved, the fan speed is reduced when the temperature is reduced, the energy consumption is reduced, the hot air in the device is absorbed by the air inlet head, is discharged to the external environment through the heat exchanger and the air outlet pipe, the fan speed is accurately controlled, unnecessary energy consumption is avoided, the fan and the heat exchanger are arranged to realize double heat dissipation, the temperature in the device is maintained, the heat dissipation efficiency is improved, and the stability and reliability of the device are improved.

[0017] The above summary is only for the purpose of the description and is not intended to limit in any way. In addition to the above-described exemplary aspects, embodiments and features, further aspects, embodiments and features of the present application will be apparent from the drawings and the following detailed description. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is the overall structure schematic view of the waterproof heat dissipation SVG dynamic reactive compensation device in the embodiment of the utility model;

[0019] Figure 2 It is the sectional view of the waterproof heat dissipation SVG dynamic reactive compensation device in the embodiment of the utility model;

[0020] Figure 3 It is the structure schematic view of the sealing assembly of the waterproof heat dissipation SVG dynamic reactive compensation device in the embodiment of the utility model;

[0021] Figure 4 It is the sectional view of the sealing assembly side surface of the waterproof heat dissipation SVG dynamic reactive compensation device in the embodiment of the utility model;

[0022] Figure 5 It is the sectional view of the sealing assembly top surface of the waterproof heat dissipation SVG dynamic reactive compensation device in the embodiment of the utility model;

[0023] Figure 6 It is the structure schematic view of the heat dissipation assembly of the waterproof heat dissipation SVG dynamic reactive compensation device in the embodiment of the utility model.

[0024] In the drawing,

[0025] 1, cabinet; 11, reactive compensation unit;

[0026] 2, sealing assembly; 21, bearing plate; 22, connecting seat; 23, guide plate; 231, first guide groove; 232, second guide groove; 24, connecting plate; 25, sealing plate; 251, handle; 26, sealing strip;

[0027] 3, heat dissipation assembly; 31, fan; 32, sensor; 33, fixing seat; 34, heat exchanger; 35, air inlet head; 36, exhaust pipe. DETAILED DESCRIPTION

[0028] The technical scheme in the embodiments of the utility model will be described clearly and completely below in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. It should be pointed out that the drawings are schematic, not drawn in proportion. In order to the clarity and convenience in the drawing, the relative size and proportion of the part shown in the drawing are exaggerated or reduced in the drawing, and any size is only exemplary, not limiting.

[0029] Embodiment one:

[0030] Please refer to Figure 1 - Figure 6As shown, a waterproof heat dissipation SVG dynamic reactive compensation device, including cabinet 1, cabinet 1 is provided with a reactive power compensation unit 11, cabinet 1 is used to accommodate and protect the reactive power compensation unit 11, the reactive power compensation unit 11 is used to provide or absorb reactive power to the power grid, to improve the power factor of power grid, reduce the loss of power supply transformer and transmission line, improve the power supply efficiency of technical means, its core function is to improve the power factor of power grid, the flow of reactive power in the power grid is reduced, thereby reducing the power loss caused by reactive power;

[0031] Sealing assembly 2, sealing assembly 2 is arranged in the cabinet 1, sealing assembly 2 includes fixedly connected to the inner side wall of the cabinet 1 on the receiving plate 21, the receiving plate 21 is fixedly connected with the connecting seat 22, the connecting seat 22 is provided with the guide plate 23, the guide plate 23 is fixedly connected with the connecting plate 24, the connecting plate 24 side is fixedly connected with the sealing plate 25, the inner side wall of the cabinet 1 is fixedly connected with the sealing strip 26, the sealing plate 25 is respectively matched between the two sealing strips 26 on both sides, the receiving plate 21 is used to receive the connecting seat 22, the connecting seat 22 is used to provide support for the guide plate 23, the guide plate 23 is used to provide support for the connecting plate 24, the connecting plate 24 is used to receive the sealing plate 25, the sealing plate 25 is provided with inclined surface on both sides, the sealing plate 25 is used to seal the cabinet 1, the sealing strip 26 is provided with elasticity, is extruded by the sealing plate 25, and is tightly matched with the side edge of the sealing plate 25.

[0032] Specifically, the guide plate 23 is provided with a first guide groove 231, the guide plate 23 is provided with a second guide groove 232, the sealing plate 25 is provided with a handle 251, the first guide groove 231 is composed of a straight groove and an arc groove, the first guide groove 231 and the second guide groove 232 are used to provide guide for the guide plate 23, and the handle 251 is used to drive the sealing plate 25 to rotate or move.

[0033] Further, the connecting seat 22 is composed of two connecting shafts and a fixed plate, the two connecting shafts are respectively slidably connected in the first guide groove 231 and the second guide groove 232, the receiving plate 21, the connecting seat 22 and the guide plate 23 are provided with two and symmetrically arranged, and the connecting plate 24 is fixedly connected to the two guide plates 23.

[0034] From the above, when the cabinet 1 needs to be sealed, the sealing plate 25 is rotated by the handle 251, because the sealing plate 25 is fixedly connected to the connecting plate 24, and the connecting plate 24 is fixedly connected between the two guide plates 23, so the sealing plate 25 is rotated, the sealing plate 25 drives the two guide plates 23 through the connecting plate 24 to rotate on the connecting seat 22 arranged on the bearing plate 21, one connecting shaft on the connecting seat 22 slides in the arc-shaped groove of the first guide groove 231 and is guided by the first guide groove 231, at this time the sealing plate 25 is aligned with the opening of the cabinet 1, then the sealing plate 25 is pushed, the two connecting shafts of the connecting seat 22 slide in the straight groove of the first guide groove 231 and the second guide groove 232 respectively, so that the sealing plate 25 is embedded in the cabinet 1, and the cabinet 1 is sealed by the extrusion of the two sealing strips 26 on both sides of the sealing plate 25, effectively preventing external moisture from entering the device inside through the cabinet 1 gap, reducing the risk of circuit short circuit and component corrosion, thereby avoiding internal electronic components from being damaged due to moisture, and improving the overall stability of the equipment.

[0035] Embodiment two:

[0036] Please refer to Figure 6 The embodiment is basically the same as the previous embodiment, the difference is that the cabinet 1 is provided with a heat dissipation assembly 3, the heat dissipation assembly 3 includes a fan 31 fixedly connected to the top of the cabinet 1, and a sensor 32 fixedly connected to the top of the cabinet 1, the fan 31 is used to cut air and generate air flow, which will take away the heat generated by the reactive power compensation unit 11 in the cabinet 1 and dissipate it to the surrounding air, and the sensor 32 can monitor the temperature inside the device in real time and automatically adjust the speed of the fan 31 according to the change of the temperature.

[0037] Specifically, the fixed seat 33 is fixedly connected to the inner side wall of the cabinet 1, the heat exchanger 34 is arranged on the fixed seat 33, the air inlet head 35 is arranged at one end of the heat exchanger 34, and the exhaust pipe 36 is arranged at the other end of the heat exchanger 34 away from the air inlet head 35, the end of the exhaust pipe 36 is arranged in the cabinet body, and the fixed seat 33 is used to support the heat exchanger 34, the heat exchanger 34 absorbs the hot air in the cabinet 1 through the air inlet head 35 and discharges it through the exhaust pipe 36.

[0038] Further, the fan 31, the fixed seat 33, the heat exchanger 34, the air inlet head 35 and the exhaust pipe 36 are all provided with two and symmetrically arranged.

[0039] From the above, when the temperature in the cabinet 1 is too high, the temperature inside the device is monitored in real time by setting the sensor 32, and the speed of the fan 31 is automatically adjusted according to the change of the temperature, when the temperature rises, the speed of the fan 31 is accelerated, the heat dissipation efficiency is improved, when the temperature decreases, the speed of the fan 31 is slowed down, the energy consumption is reduced, and the hot air in the device is absorbed by the air inlet head 35, and is discharged to the external environment through the exhaust pipe 36 through the heat exchanger 34, by accurately controlling the speed of the fan 31, unnecessary energy consumption can be avoided, under the setting of the fan 31 and the heat exchanger 34, double heat dissipation is carried out, which helps to keep the temperature inside the device, improves the heat dissipation efficiency, and improves the stability and reliability of the device.

[0040] The standard parts used in the utility model can be purchased from the market, and the special-shaped parts can be ordered according to the description and the drawings, the specific connection mode of each part adopts the conventional means such as bolt, rivet and welding in the prior art, the mechanical parts and equipment adopt the conventional type in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, which will not be described in detail here. The contents not described in detail in the specification all belong to the prior art known to the person skilled in the art.

[0041] The utility model discloses the drawings in the embodiment, only relate to the structure related to the embodiment of the present disclosure, other structures can refer to the usual design, under the condition of not conflicting, the same embodiment and different embodiments of the utility model can be combined with each other.

[0042] Although the utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art, the technical scheme recorded in the foregoing embodiments can be modified, or part of the technical features can be replaced, and any modification, equivalent replacement, improvement, etc. within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A waterproof heat-dissipation SVG dynamic reactive compensation device, characterized in that: The utility model relates to a cabinet (1) is provided with the reactive compensation unit (11) in the cabinet (1); Sealing assembly (2), the sealing assembly (2) is arranged in the cabinet (1), the sealing assembly (2) includes the receiving plate (21) fixedly connected on the inner side wall of cabinet (1), the connecting seat (22) is fixedly connected on the receiving plate (21), the guide plate (23) is arranged on the connecting seat (22), the connecting plate (24) is fixedly connected on the guide plate (23), the side edge of the connecting plate (24) is fixedly connected with the sealing plate (25), the inner side wall of the cabinet (1) is fixedly connected with the sealing strip (26) symmetrically, and the sealing plate (25) is fitted between two sealing strips (26) on both sides respectively. The guide plate (23) is provided with a first guide groove (231), and the guide plate (23) is provided with a second guide groove (232), and the sealing plate (25) is provided with a handle (251).

2. The water-proof and heat-dissipation SVG dynamic reactive power compensation device according to claim 1, characterized in that: The connecting seat (22) is composed of two connecting shafts and a fixed plate, the two connecting shafts are slidably connected in the first guide groove (231) and the second guide groove (232) respectively, the receiving plate (21), the connecting seat (22) and the guide plate (23) are provided with two and symmetrically arranged, and the connecting plate (24) is fixedly connected on the two guide plates (23).

3. The water-proof and heat-dissipation SVG dynamic reactive power compensation device according to claim 2, characterized in that: The cabinet (1) is provided with a heat dissipation assembly (3), and the heat dissipation assembly (3) comprises a fan (31) fixedly connected to the top of the cabinet (1).

4. The water-proof and heat-dissipation SVG dynamic reactive power compensation device according to claim 1, characterized in that: The inner side wall of the cabinet (1) is fixedly connected with a fixed seat (33), the fixed seat (33) is provided with a heat exchanger (34), one end of the heat exchanger (34) is provided with an air inlet head (35), and the other end of the heat exchanger (34) is provided with an exhaust pipe (36), and the exhaust pipe (36) is arranged on the cabinet body.

5. The water-proof and heat-dissipation SVG dynamic reactive power compensation device according to claim 4, characterized in that: The fan (31), the fixed seat (33), the heat exchanger (34), the air inlet head (35) and the exhaust pipe (36) are provided with two and symmetrically arranged.

6. The water-proof and heat-dissipation SVG dynamic reactive power compensation device according to claim 5, characterized in that: