CN219697309U - Protective device for static var generator - Google Patents
Protective device for static var generator Download PDFInfo
- Publication number
- CN219697309U CN219697309U CN202320712943.1U CN202320712943U CN219697309U CN 219697309 U CN219697309 U CN 219697309U CN 202320712943 U CN202320712943 U CN 202320712943U CN 219697309 U CN219697309 U CN 219697309U
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- Prior art keywords
- heat dissipation
- static var
- shell
- var generator
- casing
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- 230000003068 static effect Effects 0.000 title claims abstract description 34
- 230000001681 protective effect Effects 0.000 title description 3
- 230000017525 heat dissipation Effects 0.000 claims abstract description 33
- 238000010521 absorption reaction Methods 0.000 claims abstract description 31
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 25
- 230000005540 biological transmission Effects 0.000 claims abstract description 8
- 238000001914 filtration Methods 0.000 claims abstract description 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 14
- 229910052802 copper Inorganic materials 0.000 claims description 14
- 239000010949 copper Substances 0.000 claims description 14
- 238000009423 ventilation Methods 0.000 claims description 8
- 230000001012 protector Effects 0.000 claims description 3
- 239000000428 dust Substances 0.000 description 3
- 238000001816 cooling Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The utility model discloses a protection device for a static var generator, which belongs to the technical field of protection of static var generators and comprises a shell, wherein a heat dissipation fan assembly is arranged at the bottom of the inner side of the shell, a plurality of heat dissipation grooves are formed in the shell and positioned at the two sides of the heat dissipation fan assembly, a heat absorption pipe assembly is arranged at the inner side of the shell and positioned above the heat dissipation fan assembly, the shell is connected with the heat absorption pipe assembly through a heat dissipation water tank assembly, an auxiliary gas transmission device is arranged above the heat absorption pipe assembly, and a filtering connection device is arranged at the outer side of the bottom of the shell; according to the utility model, by arranging the auxiliary gas transmission device, the device can transmit low-temperature air around the heat absorption pipe assembly to the top of the static var generator through the cooperation of the structure such as the fan and the like when needed, so that the phenomenon that the top structure is overheated and damaged is prevented, and the working capacity of the device is improved.
Description
Technical Field
The utility model belongs to the technical field of static var generator protection, and particularly relates to a static var generator protection device.
Background
Static reactive power generator, also called high-voltage dynamic reactive power compensation generating device, or static synchronous compensator. The device is used for dynamic reactive power compensation of the power semiconductor bridge converter with free commutation.
Chinese patent application No. 202022875180.1 discloses a static var generator casing protection machanism of SVG, which comprises a housing, the radiating groove has been seted up in the left side of casing left side and inner wall's left side run through, the bottom surface fixed mounting of casing inner wall has the filter screen, casing bottom surface fixedly connected with motor, motor output fixedly connected with heat dissipation fan, casing inner wall fixedly connected with mounting panel, mounting panel bottom surface fixedly connected with heat absorption pipe, heat absorption pipe right-hand member fixedly connected with shunt tubes. The heat absorption water flow is radiated through the radiating plate, and the water flow can be recycled, so that the shell of the static var generator can be radiated; the heat dissipation device has the advantages that the purpose of being convenient for effectively dissipating heat of the shell of the static var generator is achieved, overheat of the temperature in the shell is prevented, damage of the static var generator due to overheat of the temperature in the shell is avoided, heat dissipation efficiency of a heat dissipation mechanism of the shell of the static var generator is improved, protection capability of the shell is improved, and the heat dissipation device is convenient to use.
1. The problem that the top of the static var generator is difficult to radiate heat and cool through structures such as a heat absorption pipe exists in the above-mentioned published patent, so that the phenomenon that the top structure of the static var generator is overheated and damaged is easily caused, and the working capacity of the device is reduced; 2. the problem that the radiating groove is easy to block and the filter screen is inconvenient to replace exists in the above-mentioned published patent, and then the practicality of device has been reduced.
Disclosure of Invention
To solve the problems set forth in the background art. The utility model provides a protective device for a static var generator, which has the characteristics of high working capacity and strong practicability.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a static var generator protector, includes the casing, the heat dissipation fan subassembly is installed to the inboard bottom of casing, and a plurality of heat dissipation grooves have all been seted up to the position that just is located the heat dissipation fan subassembly both sides on the casing, and the inboard of casing just is located the position of heat dissipation fan subassembly top and is provided with the heat absorption pipe assembly, is connected through the heat dissipation water tank subassembly between casing and the heat absorption pipe assembly, and the top of heat absorption pipe assembly is provided with supplementary gas-supply device, and the bottom outside of casing is provided with filtering connection device.
Preferably, the auxiliary gas transmission device comprises a reticular copper plate, fans, connecting pipes, ventilation nets and connecting frames, wherein the reticular copper plate is arranged at the inner side of the shell and positioned above the heat absorption pipe assembly, two fans are arranged above the reticular copper plate, the connecting frames are arranged on the inner side wall of the shell and positioned above the two fans, the two fan air outlet ends are connected with the connecting frames through the two connecting pipes, and a plurality of ventilation nets are arranged at the top of the inner side of the connecting frames.
Preferably, the connecting frame is designed to be U-shaped, and the connecting pipe is designed to be L-shaped.
Preferably, the filter connecting device comprises a rotating block, a screw rod, a supporting plate, a moving plate, a filter screen and square blocks, wherein the filter screen is arranged on two sides of the plurality of radiating grooves, two supporting plates are arranged below the machine shell, the screw rod is arranged on the inner side of the supporting plate through a bearing, the rotating block is arranged between the two screw rods, the moving plate is arranged on the outer side of the screw rod and positioned at the position, far away from one side of the machine shell, of the filter screen through threads, and the square blocks are arranged on the moving plate and positioned at the inner side of the bottom of the filter screen.
Preferably, the filter connecting device further comprises a limiting plate, and the limiting plate is arranged on one side, away from the rotating block, of the screw rod.
Preferably, the filter connecting device further comprises a guide rod, and the guide rod is arranged at a position, which is close to one side of the moving plate and is positioned below the screw rod, of the supporting plate.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, by arranging the auxiliary gas transmission device, the device can transmit low-temperature air around the heat absorption pipe assembly to the top of the static var generator through the cooperation of the structure such as the fan and the like when needed, so that the phenomenon that the top structure is overheated and damaged is prevented, and the working capacity of the device is improved.
2. According to the utility model, the filter connection device is arranged, so that the device can prevent the situation of blockage of each radiating groove through the filter screen when needed, and a worker can assemble and disassemble the filter screen through simple operation, so that the practicability of the device is improved.
Drawings
FIG. 1 is a perspective view of the present utility model;
FIG. 2 is a schematic diagram of the structure of the present utility model;
FIG. 3 is a schematic view of an auxiliary gas delivery device according to the present utility model;
fig. 4 is a schematic structural view of the filter connection device of the present utility model.
In the figure: 1. a housing; 2. an auxiliary gas delivery device; 21. a mesh copper plate; 22. a blower; 23. a connecting pipe; 24. a ventilation screen; 25. a connection frame; 3. a heat sink; 4. a heat dissipation fan assembly; 5. a heat absorbing tube assembly; 6. a filter connection device; 61. a rotating block; 62. a screw rod; 63. a support plate; 64. a guide rod; 65. a limiting plate; 66. a moving plate; 67. a filter screen; 68. square blocks; 7. a radiator tank assembly.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1
Referring to fig. 1-4, the present utility model provides the following technical solutions: the utility model provides a static var generator protector, including casing 1, heat dissipation fan assembly 4 is installed to the inboard bottom of casing 1, a plurality of heat dissipation grooves 3 have all been seted up to the position that just is located heat dissipation fan assembly 4 both sides on the casing 1, the inboard of casing 1 just is located the position of heat dissipation fan assembly 4 top and is provided with heat absorption pipe assembly 5, be connected through heat dissipation water tank assembly 7 between casing 1 and the heat absorption pipe assembly 5, the top of heat absorption pipe assembly 5 is provided with supplementary gas-supply device 2, the bottom outside of casing 1 is provided with filter connecting device 6.
Specifically, the auxiliary gas transmission device 2 comprises a mesh copper plate 21, fans 22, connecting pipes 23, ventilation nets 24 and a connecting frame 25, wherein the mesh copper plate 21 is installed at the inner side of the shell 1 and positioned above the heat absorption pipe assembly 5, two fans 22 are installed above the mesh copper plate 21, the connecting frame 25 is installed at the inner side wall of the shell 1 and positioned above the two fans 22, the air outlet ends of the two fans 22 are connected with the connecting frame 25 through the two connecting pipes 23, and a plurality of ventilation nets 24 are installed at the top of the inner side of the connecting frame 25.
By adopting the technical scheme, the device can send the low-temperature air around the heat absorption pipe assembly 5 to the top of the static var generator through the cooperation of the fan 22 and other structures when needed, so that the phenomenon of overheat damage of the top structure is prevented.
Specifically, the outer shape of the connection frame 25 is designed in a U-shape, and the outer shape of the connection tube 23 is designed in an L-shape.
By adopting the above technical scheme, the normal cooperation of the connecting frame 25 and the connecting pipe 23 is ensured.
When the device is needed to be used, the static var generator is arranged on the net-shaped copper plate 21 in the auxiliary gas transmission device 2, the heat dissipation fan assembly 4 is operated to be matched with each heat dissipation groove 3 to exchange air between the shell 1 and the outside, meanwhile, the heat dissipation water tank assembly 7 is operated to be matched with the heat absorption pipe assembly 5 to reduce the temperature of the static var generator on the net-shaped copper plate 21, the two fans 22 are started, the two fans 22 absorb air with lower temperature around the heat absorption pipe assembly 5 and send the air into the connecting frame 25 through the two connecting pipes 23, and then the air is blown to the top of the static var generator through the ventilation nets 24, so that the temperature of the heat dissipation is more comprehensive, and the shell 1 protects the static var generator.
Example 2
This embodiment differs from embodiment 1 in that: the filtering connecting device 6 comprises a rotating block 61, a screw rod 62, a supporting plate 63, a moving plate 66, a filter screen 67 and square blocks 68, wherein the filter screen 67 is arranged on two sides of the plurality of radiating grooves 3, two supporting plates 63 are arranged below the machine shell 1, the screw rod 62 is arranged on the inner side of the supporting plate 63 through bearings, the rotating block 61 is arranged between the two screw rods 62, the moving plate 66 is arranged on the outer side of the screw rod 62 and at the position, far away from the machine shell 1, of the filter screen 67 through threads, and the square blocks 68 are arranged on the moving plate 66 and at the inner side of the bottom of the filter screen 67.
Through adopting above-mentioned technical scheme for the device can prevent the condition that each heat sink 3 from appearing blockking up through filter screen 67 when needs, and the staff can load and unload filter screen 67 through simple operation.
Specifically, the filter connection device 6 further includes a limiting plate 65, and the side of the screw 62 away from the rotating block 61 is provided with the limiting plate 65.
By adopting the above technical scheme, the moving plate 66 is prevented from being separated from the screw 62.
Specifically, the filter connection device 6 further includes a guide bar 64, and the guide bar 64 is installed at a position of the support plate 63 adjacent to one side of the moving plate 66 and below the screw 62.
By adopting the above technical scheme, the movement of the moving plate 66 can be guided to a certain extent.
When this embodiment is used, when exchanging air with the outside through each heat dissipation groove 3 in the casing 1, two filter screens 67 in the filter connecting device 6 block objects such as dust to prevent that each heat dissipation groove 3 from blocking, when dismantling two filter screens 67, rotate the rotating block 61, thereby drive two lead screws 62 to rotate, and then drive two movable plates 66 to move along guide bar 64 to the direction that is close to limiting plate 65, and then drive two square blocks 68 break away from two filter screens 67, then take off two filter screens 67 can, backup pad 63 has played the effect of supporting.
The utility model discloses a structure and a principle of a shell 1, a radiating groove 3, a radiating fan component 4 consisting of a motor and a radiating fan, a heat absorption pipe component 5 consisting of a heat absorption pipe and a shunt pipe, and a radiating water tank component 7 consisting of a water outlet pipe, a first radiating pipe, a radiating fin, a second radiating pipe, a radiating sleeve, a radiating water tank, a radiating plate, a water suction pipe, a water suction pump, a water inlet pipe, a notch and a radiating strip, which are disclosed in a shell protection mechanism of an SVG static var generator, wherein the SVG static var generator is disclosed in China patent application No. 202022875180.1, and the working principle is that the radiating fan is driven to rotate by the motor when in use, air flow in the casing is accelerated, dust is filtered through the filter screen, water is pumped through the water suction pump, water flows through the water suction pipe and the water inlet pipe and enters the heat absorption pipe, heat is absorbed by the casing, water after heat absorption flows through the water outlet pipe and enters the first radiating pipe, heat is dissipated by the radiating fin, the water flows through the first radiating pipe and enters the second radiating pipe, heat is dissipated by the radiating sleeve and the radiating strip, then the water flows through the second radiating pipe and enters the radiating water tank, the heat is dissipated by the heat dissipation plate, the water flows can be recycled, and the casing of the static var generator can be dissipated.
The working principle and the using flow of the utility model are as follows: when the device is needed to be used, the electrostatic reactive generator is arranged on the netlike copper plate 21 in the auxiliary gas transmission device 2, the radiating fan assembly 4 is operated to be matched with each radiating groove 3 to exchange air between the inside of the shell 1 and the outside, meanwhile, the radiating water tank assembly 7 is operated to be matched with the heat absorption pipe assembly 5 to reduce the temperature of the electrostatic reactive generator on the netlike copper plate 21, the two fans 22 are started, the two fans 22 absorb air with lower temperature around the heat absorption pipe assembly 5 and send the air into the connecting frame 25 through the two connecting pipes 23, and then the air is blown to the top of the electrostatic reactive generator through each ventilating net 24, so that the temperature of the heat absorption pipe assembly is reduced more comprehensively, and the shell 1 protects the electrostatic reactive generator; when air is exchanged between the inside of the casing 1 and the outside through each cooling groove 3, the two filter screens 67 in the filter connecting device 6 block dust and other objects, so that each cooling groove 3 is prevented from being blocked, when the two filter screens 67 are required to be disassembled, the rotating block 61 is rotated, so that the two screw rods 62 are driven to rotate, the two moving plates 66 are driven to move along the guide rods 64 towards the direction close to the limiting plates 65, the two square blocks 68 are driven to be separated from the two filter screens 67, the two filter screens 67 are taken down, and the supporting plate 63 plays a supporting role.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a static var generator protector, includes casing, its characterized in that: the heat dissipation fan assembly is installed to the inboard bottom of casing, and a plurality of heat dissipation grooves have all been seted up to the position that just is located the heat dissipation fan assembly both sides on the casing, and the inboard of casing just is located the position of heat dissipation fan assembly top and is provided with the heat absorption pipe assembly, is connected through the heat dissipation water tank assembly between casing and the heat absorption pipe assembly, and the top of heat absorption pipe assembly is provided with supplementary gas-supply device, and the bottom outside of casing is provided with filter connection device.
2. A static var generator protection device according to claim 1, characterized in that: the auxiliary gas transmission device comprises a reticular copper plate, fans, connecting pipes, ventilation nets and connecting frames, wherein the reticular copper plate is arranged on the inner side of the shell and positioned above the heat absorption pipe assembly, two fans are arranged above the reticular copper plate, the connecting frames are arranged on the inner side wall of the shell and positioned above the two fans, the two fan air outlet ends are connected with the connecting frames through the two connecting pipes, and a plurality of ventilation nets are arranged on the top of the inner side of the connecting frames.
3. A static var generator protection device according to claim 2, characterized in that: the appearance design of connecting frame is U type design, and the appearance design of connecting pipe is L type design.
4. A static var generator protection device according to claim 1, characterized in that: the filtering connection device comprises a rotating block, a screw rod, a supporting plate, a moving plate, a filter screen and square blocks, wherein the filter screen is arranged on two sides of a plurality of radiating grooves, two supporting plates are arranged below a machine shell, the screw rod is arranged on the inner side of the supporting plate through a bearing, the rotating block is arranged between the two screw rods, the moving plate is arranged on the outer side of the screw rod and positioned at the position, far away from one side of the machine shell, of the filter screen through threads, and the square blocks are arranged on the moving plate and positioned at the inner side of the bottom of the filter screen.
5. A static var generator protection device according to claim 4, characterized in that: the filter connecting device further comprises a limiting plate, and the limiting plate is arranged on one side, away from the rotating block, of the screw rod.
6. A static var generator protection device according to claim 4, characterized in that: the filtering connecting device further comprises a guide rod, and the guide rod is installed at a position, which is close to one side of the moving plate and is located below the screw rod, of the supporting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320712943.1U CN219697309U (en) | 2023-04-03 | 2023-04-03 | Protective device for static var generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320712943.1U CN219697309U (en) | 2023-04-03 | 2023-04-03 | Protective device for static var generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219697309U true CN219697309U (en) | 2023-09-15 |
Family
ID=87938803
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320712943.1U Active CN219697309U (en) | 2023-04-03 | 2023-04-03 | Protective device for static var generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219697309U (en) |
-
2023
- 2023-04-03 CN CN202320712943.1U patent/CN219697309U/en active Active
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