CN221353647U - External protection device for power distribution equipment user - Google Patents
External protection device for power distribution equipment user Download PDFInfo
- Publication number
- CN221353647U CN221353647U CN202322864493.0U CN202322864493U CN221353647U CN 221353647 U CN221353647 U CN 221353647U CN 202322864493 U CN202322864493 U CN 202322864493U CN 221353647 U CN221353647 U CN 221353647U
- Authority
- CN
- China
- Prior art keywords
- refrigeration
- temperature
- fixedly connected
- fan
- signal
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000005057 refrigeration Methods 0.000 claims abstract description 75
- 230000001681 protective effect Effects 0.000 claims abstract description 64
- 239000004065 semiconductor Substances 0.000 claims abstract description 50
- 230000017525 heat dissipation Effects 0.000 claims abstract description 22
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 14
- 229910052782 aluminium Inorganic materials 0.000 claims description 14
- 238000001816 cooling Methods 0.000 claims description 11
- 239000002689 soil Substances 0.000 claims description 8
- 238000007493 shaping process Methods 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims description 2
- 230000001012 protector Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 15
- 239000000428 dust Substances 0.000 description 5
- 239000012528 membrane Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000011664 signaling Effects 0.000 description 1
Landscapes
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The application relates to an external protection device for a power distribution device user, which relates to the technical field of power engineering and comprises a protection box, wherein a refrigeration bin and a power supply module are fixedly connected to the protection box, a fan and two refrigeration semiconductors are fixedly connected to the refrigeration bin, a refrigeration channel is formed between the two refrigeration semiconductors, and the fan is arranged relative to the refrigeration channel; the temperature sensor is fixedly connected in the protective box, detects the temperature in the protective box and outputs a temperature signal, and when the temperature in the protective box is higher than a set temperature, the comparator chip controls the fan to operate with the two refrigeration semiconductors to generate cold air and enable the cold air to flow into the protective box, so that the temperature of power equipment in the protective box is reduced. The outdoor protective box has the heat dissipation effect and the effect of prolonging the service life of power distribution equipment.
Description
Technical Field
The application relates to the technical field of power engineering, in particular to an external protection device for power distribution equipment users.
Background
Distribution equipment is a generic term for equipment such as a high-voltage distribution cabinet, a generator, a transformer, a power line, a circuit breaker, a low-voltage switch cabinet, a distribution board, a switch box, a control box and the like in a power system, and is also called a distribution box, and is divided into various types of distribution boxes such as indoor and outdoor.
The existing outdoor power distribution equipment is mainly installed and fixed in a protective box, a box door is hinged to the protective box, the box door is fixed to the protective box through a blade lock, and an operator can open the blade lock through a key, so that the operator can maintain and overhaul power equipment in the protective box.
However, since the outdoor power distribution equipment works outdoors for a long time, a great amount of heat is easily generated by internal devices of the power equipment in the working process, and the heat dissipation effect of the heat dissipation holes formed in the common protective boxes is poor, the service life of the power distribution equipment is easily affected, and improvement exists.
Disclosure of utility model
In order to prolong the service life of the power distribution equipment and achieve the heat dissipation effect of the external protection box of the power distribution equipment, the application provides the external protection device of the power distribution equipment.
The outdoor protection device for the power distribution equipment provided by the application adopts the following technical scheme:
The utility model provides an external protector of distribution equipment user, includes the protective housing, fixedly connected with refrigeration storehouse and power module on the protective housing, fixedly connected with fan and two refrigeration semiconductors in the refrigeration storehouse, the fan with two refrigeration semiconductors with power module electricity is connected, two refrigeration semiconductor's cold junction sets up relatively and the shaping has the refrigeration passageway, the entry of refrigeration passageway with the air-out end of fan is relative, the export and the protective housing inside intercommunication of refrigeration passageway; and:
The temperature sensor is fixedly connected with the protective box, is electrically connected with the power supply module and is used for detecting the temperature inside the protective box and outputting a temperature signal;
The signal input end of the signal processing module is in signal connection with the signal output end of the temperature sensor and is used for receiving the temperature signal and comparing the temperature signal with a temperature set value, and when the temperature in the protective box is greater than the temperature set value, a cooling control signal is output;
The signal output end of the signal processing module is in signal connection with the fan and the signal input ends of the two refrigeration semiconductors, and the fan and the two refrigeration semiconductors receive the cooling control signals and operate.
Through adopting above-mentioned technical scheme, when distribution equipment operating time is longer, and outdoor ambient temperature is too high, the temperature value that temperature sensor in the protective housing detected is higher, and signal processing module automatic control two refrigeration semiconductor operations produce cold volume, and simultaneously the fan drives the air flow in the refrigeration passageway between two refrigeration semiconductors, forms cold wind to blow in the protective housing and carries out the cooling treatment to power equipment, further promotes the heat dispersion of protective housing, ensures power equipment's normal operating.
Preferably, the power supply module comprises a photovoltaic panel fixedly connected with the protective box and a storage battery integrated box, and the storage battery is electrically connected with the fan, the temperature sensor and the two refrigeration semiconductors.
Through adopting above-mentioned technical scheme, photovoltaic board collocation battery uses, can convert solar energy into electric energy and store to for refrigeration semiconductor and temperature sensor provide electric power support, reducible refrigeration semiconductor, temperature sensor's electric energy consumption realizes energy-concerving and environment-protective technological effect.
Preferably, the signal processing module comprises a comparator chip, wherein a signal input end of the comparator chip is in signal connection with a signal output end of the temperature sensor, and when the temperature in the protective box is greater than a set temperature value, the temperature reduction control signal is output.
By adopting the technical scheme, the comparator chip can realize comparison of temperature values, and the refrigeration semiconductor and the fan can be automatically started under the condition that the temperature of the protective box is higher.
Preferably, the heat ends of the two refrigeration semiconductors are fixedly connected with heat dissipation plates.
By adopting the technical scheme, the heat dissipation plate can dissipate heat of the hot end of the refrigeration semiconductor, and normal operation of the refrigeration semiconductor is ensured.
Preferably, the side of the heat dissipation plate far away from the refrigeration semiconductor is fixedly connected with a heat dissipation fin.
Through adopting above-mentioned technical scheme, radiating fin can promote the radiating effect of heating panel.
Preferably, two dustproof nets are fixedly connected to the refrigerating bin, and the dustproof nets cover the air outlet of the refrigerating channel and the air inlet of the fan.
Through adopting above-mentioned technical scheme, the circumstances that the dust screen reducible external dust gets into inside the fan through the louvre on the protective housing, causes the influence to the operation of fan takes place, provides good protection effect for the operation of fan.
Preferably, the bottom fixedly connected with of protective housing a plurality of heat conduction bars that cavity set up, fixedly connected with heat conduction membrane on the inside wall of box, fixedly connected with a plurality of heat conduction aluminum pipes on the heat conduction membrane, a plurality of heat conduction aluminum pipes inlay and establish a plurality of in the heat conduction bars, and a plurality of in the heat conduction bars stretch into soil.
By adopting the technical scheme, the heat conducting film is fixedly connected to the inner wall of the protective box, so that the heat generated by the operation of the power distribution equipment can be rapidly diffused by the heat conducting film, the heat radiating area can be effectively increased, the heat can be radiated out through the power distribution box body, and the heat radiating effect of the protective box is improved; meanwhile, as the heat-conducting aluminum pipe is connected with the heat-conducting film, and the heat-conducting aluminum pipe and the heat-conducting rod extend into the soil together, heat on the heat-conducting film can be exchanged with the soil through the heat-conducting aluminum pipe, and the heat dissipation capacity of the protective box is further improved.
In summary, the external protection device for the power distribution equipment user of the present application has at least one of the following beneficial technical effects:
1. Through the mutual overlapping and use among the temperature sensor, the comparator chip, the fan and the two refrigeration semiconductors, when the temperature in the protective box is higher than a temperature set value, the comparator chip controls the two refrigeration semiconductors to refrigerate, the fan drives a cold air flow formed in a refrigeration channel formed between the two refrigeration semiconductors, and the cold air flows into the protective box through the refrigeration channel and then flows out through a cooling hole, so that the electric equipment in the protective box can be cooled, the cooling effect of the protective box is improved, the normal operation of the electric equipment can be ensured, and the service life of the electric equipment can be prolonged;
2. Through mutual matching and use between the photovoltaic panel and the storage battery, solar energy can be converted into electric energy for storage, and electric power support is provided for the operation of the temperature sensor, the fan and the two refrigeration semiconductors, so that the solar energy storage system is energy-saving and environment-friendly;
3. Through setting up of heat conduction membrane, heat conduction aluminum pipe, can promote the heat exchange ability of protective housing body and external environment (protective housing outside air, soil), further promote the heat dispersion of protective housing.
Drawings
FIG. 1 is a schematic diagram showing the overall structure of a protective case according to an embodiment of the present application.
Fig. 2 is an enlarged view a of fig. 1, mainly for showing the mounting positions of the heat radiating plate and the heat radiating fin.
Fig. 3 is a schematic diagram showing internal signaling of a guard according to an embodiment of the present application.
Reference numerals illustrate: 1. a protective box; 11. a dust screen; 12. a heat conduction rod; 13. a heat conductive film; 14. a heat conductive aluminum pipe; 15. a heat radiation hole; 2. a refrigerating bin; 3. a power supply module; 31. a photovoltaic panel; 32. a battery integration box; 4. a blower; 5. a refrigerating semiconductor; 51. a refrigeration channel; 52. a heat dissipation plate; 53. a heat radiation fin; 6. a temperature sensor.
Detailed Description
The application is described in further detail below with reference to fig. 1-3.
Examples
The embodiment of the application discloses an external protection device for a power distribution device user. Referring to fig. 1, the refrigerator mainly comprises a protective box 1, wherein a refrigeration bin 2 and a power supply module 3 are fixedly connected to the protective box 1.
Wherein, refrigeration storehouse 2 is located the bottom of protective housing 1, and the interior integrated into one piece of refrigeration storehouse 2 has two mounting panels, inlays respectively on two mounting panels and establishes two refrigeration semiconductors 5 of installing, and the cold junction of two refrigeration semiconductors 5 is relative setting, and the shaping has refrigeration passageway 51 between the cold junction of two refrigeration semiconductors 5.
A fan 4 is fixedly connected between the two mounting plates, the fan 4 and the two refrigeration semiconductors 5 are electrically connected with the power supply module 3, the fan 4 is positioned at the inlet of the refrigeration channel 51, and the outlet of the refrigeration channel 51 is communicated with the bottom wall of the interior of the protective box 1.
And: the temperature sensor 6 is fixedly connected with the protective box 1, is electrically connected with the power supply module 3, and is used for detecting the temperature inside the protective box 1 and outputting a temperature signal; the signal input end of the signal processing module is in signal connection with the signal output end of the temperature sensor 6 and is used for receiving a temperature signal and comparing the temperature signal with a temperature set value, and when the temperature in the protective box 1 is greater than the temperature set value, a cooling control signal is output;
The signal output end of the signal processing module is in signal connection with the fan 4 and the signal input ends of the two refrigeration semiconductors 5, and the fan 4 and the two refrigeration semiconductors 5 receive cooling control signals and operate.
When the running time of the power distribution equipment is longer, and the outdoor environment temperature is too high, the temperature value detected by the temperature sensor 6 in the protective box 1 is higher, the signal processing module automatically controls the two refrigeration semiconductors 5 to operate to generate cold, meanwhile, the fan 4 drives air in the refrigeration channel 51 between the two refrigeration semiconductors 5 to flow, cold air is formed to blow into the protective box 1 and cool the power equipment, the heat dissipation capacity of the protective box 1 is further improved, and the normal operation of the power equipment is guaranteed.
Referring to fig. 1, in the embodiment of the present application, the power supply module 3 employs a photovoltaic panel 31 fixedly connected with the protection box 1 and a battery integrated box 32, and the battery is electrically connected with the blower 4, the temperature sensor 6 and the two refrigeration semiconductors 5.
The photovoltaic panel 31 is matched with a storage battery for use, can convert solar energy into electric energy for storage, provides power support for the refrigeration semiconductor 5 and the temperature sensor 6, can reduce the electric energy consumption of the refrigeration semiconductor 5 and the temperature sensor 6, and achieves the technical effects of energy conservation and environmental protection.
In some other embodiments, other power supply modes may be adopted according to the illumination environment, for example, power is directly supplied through the power supply module 3 of the power equipment, or a storage battery may be separately configured in the protection box 1, which is not limited herein.
Referring to fig. 3, the signal processing module includes a comparator chip, a signal input end of which is connected with a signal output end of the temperature sensor 6 in a signal manner, and outputs a cooling control signal when the temperature in the protection box 1 is greater than a set temperature value.
The comparator chip can realize comparison of temperature values, and automatically starts the refrigerating semiconductor 5 and the fan 4 under the condition that the temperature of the protective box 1 is higher.
In some other embodiments, other control chips may be used to implement signal processing and control, such as an MCU module, a PLC control module, etc., which is not limited herein.
Referring to fig. 2, the heat ends of the two refrigeration semiconductors 5 are fixedly connected with a heat dissipation plate 52, and one side of the heat dissipation plate 52 away from the refrigeration semiconductors 5 is fixedly connected with a heat dissipation fin 53.
The heat dissipation plate 52 can dissipate heat of the hot end of the refrigeration semiconductor 5, normal operation of the refrigeration semiconductor 5 is guaranteed, and the heat dissipation effect of the heat dissipation plate 52 can be improved by the heat dissipation fins 53.
Referring to fig. 1 and 2, two dustproof nets 11 are fixedly connected to the refrigerating bin 2 through screws, and the two dustproof nets 11 cover an air outlet of the refrigerating channel 51 and an air inlet of the fan 4 respectively.
The dust screen 11 can reduce the occurrence of the condition that external dust enters the fan 4 through the radiating holes 15 on the protective box 1 and affects the operation of the fan 4, and provides good protection effect for the operation of the fan 4.
Referring to fig. 1, the bottom of the protection box 1 is fixedly connected with a plurality of heat conducting rods 12 arranged in a hollow manner, a heat conducting film 13 (such as a graphite film) is fixedly connected to the inner side wall of the box body, a plurality of heat conducting aluminum pipes 14 are fixedly connected to the heat conducting film 13, the plurality of heat conducting aluminum pipes 14 are embedded in the plurality of heat conducting rods 12, and the plurality of heat conducting rods 12 extend into soil.
The heat conducting film 13 is fixedly connected to the inner wall of the protective box 1, and the heat conducting film 13 can rapidly diffuse heat generated by the operation of power distribution equipment, so that the heat radiating area can be effectively increased, the heat can be radiated through the power distribution box body, and the heat radiating effect of the protective box 1 is improved; meanwhile, as the heat conducting aluminum pipe 14 is connected with the heat conducting film 13, and the heat conducting aluminum pipe 14 and the heat conducting rod 12 extend into the soil together, heat on the heat conducting film 13 can be exchanged with the soil through the heat conducting aluminum pipe 14, and the heat dissipation capacity of the protective box 1 is further improved.
The implementation principle of the external protection device for the power distribution equipment user provided by the embodiment of the application is as follows: through mutual overlapping and use between temperature sensor 6, comparator chip, fan 4 and two refrigeration semiconductors 5, when the temperature in the protective housing 1 is higher than the temperature setting value, comparator chip control two refrigeration semiconductors 5 refrigerates, fan 4 drives and forms the cold wind air current in the refrigeration passageway 51 that forms between two refrigeration semiconductors 5, cold wind flows in the protective housing 1 through refrigeration passageway 51 and flows out through louvre 15 after flowing into in the protective housing 1, can cool down the power equipment in the protective housing 1, promote the radiating effect of protective housing 1, can ensure power equipment normal operating, prolong power equipment's life.
The above embodiments are not intended to limit the scope of the present application, so: all equivalent changes in structure, shape and principle of the application should be covered in the scope of protection of the application.
Claims (7)
1. The utility model provides an external protector of distribution equipment user, its characterized in that includes protective housing (1), fixedly connected with refrigeration storehouse (2) and power module (3) on protective housing (1), fixedly connected with fan (4) and two refrigeration semiconductors (5) in refrigeration storehouse (2), fan (4) with two refrigeration semiconductors (5) with power module (3) electricity is connected, two the cold junction of refrigeration semiconductors (5) sets up relatively and the shaping has refrigeration passageway (51), the entry of refrigeration passageway (51) with the air-out end of fan (4) is relative, the export of refrigeration passageway (51) communicates with the inside of protective housing (1); and:
the temperature sensor (6) is fixedly connected with the protective box (1), is electrically connected with the power supply module (3) and is used for detecting the temperature inside the protective box (1) and outputting a temperature signal;
The signal input end of the signal processing module is in signal connection with the signal output end of the temperature sensor (6) and is used for receiving the temperature signal and comparing the temperature signal with a temperature set value, and when the temperature in the protective box (1) is greater than the temperature set value, a cooling control signal is output;
The signal output end of the signal processing module is in signal connection with the fan (4) and the signal input ends of the two refrigeration semiconductors (5), and the fan (4) and the two refrigeration semiconductors (5) receive the cooling control signals and operate.
2. The external protection device for the power distribution equipment user according to claim 1, wherein the power supply module (3) comprises a photovoltaic panel (31) fixedly connected with a protective box (1) and a storage battery integrated box (32), and the storage battery is electrically connected with the fan (4), the temperature sensor (6) and the two refrigeration semiconductors (5).
3. The external protection device for power distribution equipment according to claim 2, wherein the signal processing module comprises a comparator chip, a signal input end of the comparator chip is in signal connection with a signal output end of the temperature sensor (6), and the cooling control signal is output when the temperature in the protection box (1) is greater than a set temperature value.
4. An external protection device for a power distribution equipment according to claim 2, wherein the heat ends of the two refrigeration semiconductors (5) are fixedly connected with heat dissipation plates (52).
5. The external protection device for power distribution equipment according to claim 4, wherein the side of the heat dissipation plate (52) far away from the refrigeration semiconductor (5) is fixedly connected with heat dissipation fins (53).
6. The external protection device for the power distribution equipment user according to claim 1, wherein two dustproof nets (11) are fixedly connected to the refrigerating bin (2), and the two dustproof nets (11) are covered at the air outlet of the refrigerating channel (51) and the air inlet of the fan (4).
7. The external protection device for the power distribution equipment user according to claim 1, wherein the bottom of the protection box (1) is fixedly connected with a plurality of heat conducting rods (12) which are arranged in a hollow mode, a heat conducting film (13) is fixedly connected to the inner side wall of the box body, a plurality of heat conducting aluminum pipes (14) are fixedly connected to the heat conducting film (13), a plurality of heat conducting aluminum pipes (14) are embedded in a plurality of heat conducting rods (12), and a plurality of heat conducting rods (12) extend into soil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322864493.0U CN221353647U (en) | 2023-10-25 | 2023-10-25 | External protection device for power distribution equipment user |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322864493.0U CN221353647U (en) | 2023-10-25 | 2023-10-25 | External protection device for power distribution equipment user |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221353647U true CN221353647U (en) | 2024-07-16 |
Family
ID=91836448
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322864493.0U Active CN221353647U (en) | 2023-10-25 | 2023-10-25 | External protection device for power distribution equipment user |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221353647U (en) |
-
2023
- 2023-10-25 CN CN202322864493.0U patent/CN221353647U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107069497A (en) | A kind of outdoor energy-saving heat radiating type regulator cubicle | |
| CN112332243A (en) | Intelligent heat dissipation system of high-low voltage power distribution cabinet | |
| CN201298968Y (en) | Energy-saving network cabinet integrated with network cabinet and multifunctional wire arranging stands | |
| CN218864520U (en) | Intelligent multifunctional real-time electric energy monitoring and displaying device | |
| CN221353647U (en) | External protection device for power distribution equipment user | |
| CN215580001U (en) | Medium-voltage switch cabinet with forced ventilation and heat dissipation | |
| CN211480679U (en) | Energy-concerving and environment-protective type switch board | |
| CN211981228U (en) | Closed power cabinet | |
| CN210244917U (en) | Heat dissipation device of outdoor LED display screen | |
| CN215073621U (en) | Energy-saving cabinet for electrical equipment | |
| CN218006860U (en) | Liquid cooling equipment, integrated cabinet and container | |
| CN212157000U (en) | Heat radiation structure of solar street lamp | |
| CN215911295U (en) | Environment-friendly dry-type power transformer | |
| CN215419229U (en) | Electric control cabinet with efficient heat dissipation structure | |
| CN212485820U (en) | Heat dissipation switch board | |
| CN209266145U (en) | A kind of combined transformer | |
| CN208522328U (en) | A kind of refrigeration automatic adjustable ring network cabinet | |
| CN212278678U (en) | Outdoor cabinet photovoltaic refrigerating system | |
| CN209233768U (en) | A kind of energy conservation electrical storage type distributed new generating equipment | |
| CN214013659U (en) | Energy-saving heat dissipation type low-voltage complete power distribution cabinet | |
| CN220556804U (en) | Energy storage inverter case with heat radiation structure | |
| CN101478064A (en) | Temperature keeping battery cupboard | |
| CN221447878U (en) | Heat abstractor of UPS cabinet | |
| CN211629702U (en) | Drawer type switch cabinet | |
| CN213782563U (en) | An intelligent AC voltage stabilized energy-saving power distribution cabinet |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |