CN219959873U - Distributed power supply monitoring protection device - Google Patents
Distributed power supply monitoring protection device Download PDFInfo
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- CN219959873U CN219959873U CN202321070913.1U CN202321070913U CN219959873U CN 219959873 U CN219959873 U CN 219959873U CN 202321070913 U CN202321070913 U CN 202321070913U CN 219959873 U CN219959873 U CN 219959873U
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- power supply
- supply monitoring
- box
- distributed power
- shafts
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 22
- 239000004065 semiconductor Substances 0.000 claims abstract description 21
- 230000007246 mechanism Effects 0.000 claims description 19
- 239000000428 dust Substances 0.000 claims description 8
- 230000001681 protective effect Effects 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
Abstract
The utility model belongs to the technical field of power supply monitoring protection, in particular to a distributed power supply monitoring protection device, which aims at the problems that the existing power supply monitoring lacks automatic protection measures, is usually only in a power supply cabinet in a simple mode, cannot automatically monitor and regulate the internal working environment and cannot meet the use requirements. The utility model has simple structure, the arranged protection box can protect the power supply, the two semiconductor refrigerators work to refrigerate the air in the protection box, and the two fans work to blow the cool air to the power supply, so that the influence of the temperature rise in the protection box on the service life of the power supply is avoided.
Description
Technical Field
The utility model relates to the technical field of power supply monitoring protection, in particular to a distributed power supply monitoring protection device.
Background
With the adjustment of national energy policy and the influence of natural environment conditions, more small hydropower stations are connected into a regional power grid. The small hydropower station belongs to a runoff hydropower station with small installed capacity and poor adjustable capacity, has the characteristics of frequent rush-generation in a water-rich period and little stop-generation in a water-free period, has extremely large uncertainty on the power on the network, has large fluctuation amplitude, interferes with trend and frequency stability of a main power grid, affects the normal operation of the main power grid, and has great influence on the stability and power scheduling of the power grid. Aiming at the small water power supply points, the operation conditions of the small water power supply points are monitored, and if the operation conditions of the small water power supply points are abnormal, countermeasures can be timely taken.
The existing power supply monitoring lacks automatic protection measures, is usually only carried out in a power supply cabinet in a simple mode, cannot automatically monitor and regulate the internal working environment, and cannot meet the use requirements.
Disclosure of Invention
The utility model aims to solve the defects that the existing power supply monitoring lacks automatic protection measures, is usually only in a power supply cabinet in a simple mode, cannot automatically monitor and regulate the internal working environment and cannot meet the use requirement, and provides a distributed power supply monitoring protection device.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides a distributed power supply monitoring protection device, including the guard box, the front of guard box rotates and installs the case lid, the front of case lid is provided with the opening, the open-ended position is provided with the dust screen, the opening is used for exhausting, the dust screen of setting can prevent dust to the guard box inside, the outside of guard box is provided with the controller, be provided with the supporting network in the guard box, the top of supporting network is provided with the power, the supporting network is used for supporting the power, be provided with temperature and humidity sensor on the top inner wall of guard box, the top of guard box is provided with the alarm, the twice of guard box all is provided with refrigeration mechanism, be provided with the set casing on the bottom inner wall of guard box, rotate on the set casing and install two fan mechanism, be provided with power unit on the set casing, power unit links to each other with two fan mechanism, two inlet ports have been seted up on the bottom inner wall of guard box.
Preferably, the refrigerating mechanism comprises a semiconductor refrigerator, the semiconductor refrigerator is embedded at the outer side of the protection box, the refrigerating surface of the semiconductor refrigerator is positioned in the protection box, and a protection net is arranged at the outer side of the semiconductor refrigerator; the protection net can protect the semiconductor refrigerator.
Preferably, the two fan mechanisms comprise two air suction shafts, the two air suction shafts are rotatably arranged on the fixed shell, and the top ends of the two air suction shafts are provided with fans.
Preferably, the power mechanism comprises a servo motor, the servo motor is arranged at the top of the fixed shell, two transverse shafts are connected to the servo motor, the outer ends of the two transverse shafts are provided with first bevel gears, the outer sides of the two air suction shafts are sleeved with second bevel gears, and the first bevel gears are meshed with the second bevel gears.
Preferably, a driving gear is mounted on an output shaft of the servo motor, driven gears are mounted at inner ends of the two transverse shafts, and the two driven gears are meshed with the driving gears.
Preferably, two bearings are installed in the fixed shell, and the two transverse shafts are fixedly connected with inner rings of the two bearings.
In the utility model, the distributed power supply monitoring and protecting device has the beneficial effects that:
the protection box can protect the power supply, the temperature and the humidity inside the protection box can be monitored through the temperature and humidity sensor, and the working environment of the power supply is monitored;
in the scheme, if the temperature inside the protection box is too high, the servo motor drives the driving gear to rotate, the driving gear drives the two driven gears to rotate, the two driven gears drive the two transverse shafts to rotate, the two transverse shafts drive the two air suction shafts to rotate through the two first bevel gears and the two second bevel gears, the two air suction shafts drive the two fans to rotate, external air enters the protection box through the two air inlet holes, the two semiconductor refrigerators work to refrigerate the air inside the protection box, then the refrigerated air enters the protection box through the supporting net, the power supply can be cooled, the temperature inside the protection box is prevented from being increased, the service life of the power supply is prevented from being influenced, after the temperature inside the protection box is reduced, the semiconductor refrigerator and the servo motor stop working, and the alarm arranged can give an alarm and remind;
the utility model has simple structure, the arranged protection box can protect the power supply, the two semiconductor refrigerators work to refrigerate the air in the protection box, and the two fans work to blow the cool air to the power supply, so that the influence of the temperature rise in the protection box on the service life of the power supply is avoided.
Drawings
Fig. 1 is a schematic structural diagram of a distributed power monitoring protection device according to the present utility model;
FIG. 2 is a schematic cross-sectional view of FIG. 1 according to the present utility model;
fig. 3 is a schematic diagram of a portion a of a distributed power monitoring protection device according to the present utility model.
In the figure: 1. a protection box; 2. a support net; 3. a power supply; 4. a temperature and humidity sensor; 5. a semiconductor refrigerator; 6. a protective net; 7. a controller; 8. a fixed case; 9. an air inlet hole; 10. a bearing; 11. a transverse axis; 12. a servo motor; 13. a drive gear; 14. a driven gear; 15. an air suction shaft; 16. a first bevel gear; 17. a second bevel gear; 18. a fan; 19. a push rod motor; 20. clamping the screen plate; 21. an alarm; 22. a dust screen; 23. a case cover.
Detailed Description
The technical solutions of the present embodiment will be clearly and completely described below with reference to the drawings in the present embodiment, and it is apparent that the described embodiments are only some embodiments of the present embodiment, not all embodiments.
Example 1
Referring to fig. 1-3, a distributed power supply monitoring protection device comprises a protection box 1, a box cover 23 is rotatably installed on the front surface of the protection box 1, an opening is formed in the front surface of the box cover 23, a dust screen 22 is arranged at the position of the opening and used for exhausting air, the dust screen 22 can prevent dust inside the protection box 1, a controller 7 is arranged on the outer side of the protection box 1, a support net 2 is arranged in the protection box 1, a power supply 3 is arranged at the top of the support net 2, the support net 2 is used for supporting the power supply 3, a temperature and humidity sensor 4 is arranged on the inner wall of the top of the protection box 1, an alarm 21 is arranged at the top of the protection box 1, refrigerating mechanisms are arranged at the two times of the protection box 1, a fixing shell 8 is arranged on the inner wall of the bottom of the protection box 1, two fan mechanisms are rotatably installed on the fixing shell 8, a power mechanism is connected with the two fan mechanisms, and two air inlets 9 are formed in the inner wall of the bottom of the protection box 1.
In the embodiment, the refrigerating mechanism comprises a semiconductor refrigerator 5, the semiconductor refrigerator 5 is embedded at the outer side of the protective box 1, a refrigerating surface of the semiconductor refrigerator 5 is positioned in the protective box 1, and a protective net 6 is arranged at the outer side of the semiconductor refrigerator 5; the protection net 6 is provided to protect the semiconductor refrigerator 5.
In this embodiment, the two fan mechanisms include two air suction shafts 15, the two air suction shafts 15 are rotatably mounted on the fixed housing 8, and the top ends of the two air suction shafts 15 are provided with fans 18.
In the embodiment, the power mechanism comprises a servo motor 12, the servo motor 12 is arranged at the top of a fixed shell 8, two transverse shafts 11 are connected to the servo motor 12, first bevel gears 16 are arranged at the outer ends of the two transverse shafts 11, second bevel gears 17 are sleeved on the outer sides of the two air suction shafts 15, the first bevel gears 16 are meshed with the second bevel gears 17, a driving gear 13 is arranged on an output shaft of the servo motor 12, driven gears 14 are arranged at the inner ends of the two transverse shafts 11, and the two driven gears 14 are meshed with the driving gear 13; the servo motor 12 drives the driving gear 13 to rotate, the driving gear 13 drives the two driven gears 14 to rotate, the two driven gears 14 drive the two transverse shafts 11 to rotate, the two transverse shafts 11 drive the two air suction shafts 15 to rotate through the two first bevel gears 16 and the two second bevel gears 17, and the two air suction shafts 15 drive the two fans 18 to rotate.
In the embodiment, two bearings 10 are installed in the fixed shell 8, and two transverse shafts 11 are fixedly connected with inner rings of the two bearings 10; two bearings 10 are provided for supporting the transverse shaft 11.
When the protection box is used, the power supply 3 can be protected by the protection box 1, the temperature and the humidity inside the protection box 1 can be monitored through the temperature and humidity sensor 4, the working environment of the power supply 3 is monitored, if the temperature inside the protection box 1 is too high, the servo motor 12 is started to drive the driving gear 13 to rotate, the driving gear 13 drives the two driven gears 14 to rotate, the two driven gears 14 drive the two transverse shafts 11 to rotate, the two transverse shafts 11 drive the two air suction shafts 15 to rotate through the two first bevel gears 16 and the two second bevel gears 17, the two air suction shafts 15 drive the two fans 18 to rotate, external air enters the protection box 1 through the two air inlet holes 9, the two semiconductor refrigerators 5 work to refrigerate the internal air of the protection box 1, then the refrigerated air enters the protection box 1 through the supporting net 2, the power supply 3 can be cooled, the influence on the service life of the power supply 3 due to the temperature rise inside the protection box 1 is avoided, the semiconductor refrigerator 5 and the servo motor 12 stops working after the temperature inside the protection box 1 is reduced, and the alarm 21 is set.
Example two
The difference between the second embodiment and the first embodiment is that: push rod motors 19 are fixedly mounted on the two inner walls of the protection box 1, clamping net plates 20 are mounted on the output shafts of the two push rod motors 19, the two clamping net plates 20 are in contact with the power supply 3, the power supply 3 can be clamped and fixed by pushing the two clamping net plates 20 through the two push rod motors 19, stability of the power supply 3 can be guaranteed, materials and lengths of all structures can be selected according to actual use conditions, the drawing is a schematic structural diagram, and specific actual dimensions can be properly adjusted.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art will be able to apply equally to the technical solution of the present utility model and the inventive concept thereof, within the scope of the present utility model.
Claims (7)
1. The utility model provides a distributed power supply monitoring protection device, includes guard box (1), and the outside of guard box (1) is provided with controller (7), a serial communication port, be provided with support net (2) in guard box (1), the top of support net (2) is provided with power (3), be provided with temperature and humidity sensor (4) on the top inner wall of guard box (1), the top of guard box (1) is provided with alarm (21), the twice of guard box (1) all is provided with refrigerating mechanism, be provided with fixed shell (8) on the bottom inner wall of guard box (1), rotate on fixed shell (8) and install two fan mechanism, be provided with power unit on fixed shell (8), power unit links to each other with two fan mechanism, two inlet port (9) have been seted up on the bottom inner wall of guard box (1).
2. A distributed power supply monitoring and protecting device according to claim 1, characterized in that the front surface of the protecting box (1) is rotatably provided with a box cover (23), and the front surface of the box cover (23) is provided with a dust screen (22).
3. A distributed power supply monitoring and protecting device according to claim 1, characterized in that the refrigerating mechanism comprises a semiconductor refrigerator (5), the semiconductor refrigerator (5) is embedded on the outer side of the protection box (1), a refrigerating surface of the semiconductor refrigerator (5) is positioned in the protection box (1), and a protection net (6) is arranged on the outer side of the semiconductor refrigerator (5).
4. A distributed power supply monitoring and protecting device according to claim 1, characterized in that the two fan mechanisms comprise two air suction shafts (15), the two air suction shafts (15) are rotatably mounted on the fixed shell (8), and the top ends of the two air suction shafts (15) are provided with fans (18).
5. A distributed power supply monitoring and protecting device according to claim 1, characterized in that the power mechanism comprises a servo motor (12), the servo motor (12) is arranged at the top of the fixed shell (8), two transverse shafts (11) are connected to the servo motor (12), the outer ends of the two transverse shafts (11) are respectively provided with a first bevel gear (16), the outer sides of the two wind absorbing shafts (15) are respectively sleeved with a second bevel gear (17), and the first bevel gears (16) are meshed with the second bevel gears (17).
6. A distributed power supply monitoring and protecting device according to claim 5, characterized in that the output shaft of the servo motor (12) is provided with a driving gear (13), the inner ends of the two transverse shafts (11) are provided with driven gears (14), and the driven gears (14) are meshed with the driving gear (13).
7. A distributed power supply monitoring and protecting device according to claim 5, characterized in that two bearings (10) are mounted in the fixed housing (8), and two transverse shafts (11) are fixedly connected with the inner rings of the two bearings (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321070913.1U CN219959873U (en) | 2023-05-08 | 2023-05-08 | Distributed power supply monitoring protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321070913.1U CN219959873U (en) | 2023-05-08 | 2023-05-08 | Distributed power supply monitoring protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219959873U true CN219959873U (en) | 2023-11-03 |
Family
ID=88548392
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321070913.1U Active CN219959873U (en) | 2023-05-08 | 2023-05-08 | Distributed power supply monitoring protection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219959873U (en) |
-
2023
- 2023-05-08 CN CN202321070913.1U patent/CN219959873U/en active Active
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