CN211629705U - Dust removal and cooling device for transformer substation - Google Patents
Dust removal and cooling device for transformer substation Download PDFInfo
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- CN211629705U CN211629705U CN202020637308.8U CN202020637308U CN211629705U CN 211629705 U CN211629705 U CN 211629705U CN 202020637308 U CN202020637308 U CN 202020637308U CN 211629705 U CN211629705 U CN 211629705U
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Abstract
The utility model discloses a dust removal heat sink for transformer substation, it belongs to transformer substation's dust removal heat sink technical field, including locating subaerial transformer substation's box and locating underground cooling chamber, cooling chamber intercommunication has air-supply line and air-out pipe, the other end of air-supply line is located the outside of transformer substation's box, the other end of air-out pipe is located the inside of transformer substation's box, the top of transformer substation's box is equipped with the gas vent; air in the external environment is entering into the utility model discloses an at first can follow the air-supply line before in the transformer substation box and get into to be located underground in the cooling chamber, in the reentrant transformer substation box after cooling down in the cooling chamber, in summer high temperature season for the air temperature that enters into in the transformer substation box is obviously less than the temperature in the external environment, can improve the heat transfer effect, and does not need the extra energy that consumes.
Description
Technical Field
The utility model relates to a dust removal heat sink technical field of transformer substation, concretely relates to dust removal heat sink for transformer substation.
Background
The transformer substation is a place for converting voltage and current, receiving electric energy and distributing electric energy in an electric power system, at present, small box-type transformer substations are arranged in part of units or cells, and although the small box-type transformer substations can play a role in protecting transformer equipment, the heat dissipation performance of electric elements is hindered, especially in high temperature seasons in summer, the transformer is easily damaged due to overhigh indoor temperature, and the heat dissipation performance needs to be improved, so a box body for protecting the transformer substation is usually provided with a ventilation and heat dissipation port, however, dust in the air enters the box body through the ventilation and heat dissipation openings and settles on the transformer, the mutual inductor and the switchgear of the transformer substation, and the dust settled on the transformer, the mutual inductor and the switchgear of the transformer substation is difficult to clean, and long-term dust accumulation easily causes the fault of the internal circuit of the transformer substation.
Therefore, designing a device capable of effectively reducing the temperature and the dust degree in the substation is a problem to be solved urgently by substation production and maintenance enterprises at the present stage.
SUMMERY OF THE UTILITY MODEL
To the problem that exists among the prior art, the utility model provides a pair of a dust removal heat sink for transformer substation, high temperature season in summer can make the interior automatic flow of transformer substation box compare in the cooling air that external environment temperature is lower to, dust content greatly reduced in the cooling air not only can improve the cooling effect to the transformer substation, effectual dust removal pressure that has reduced moreover.
In order to realize the purpose, the utility model discloses a technical scheme as follows:
the utility model provides a dust removal heat sink for transformer substation, is including locating subaerial transformer substation box and locating underground cooling chamber, the cooling chamber intercommunication has the air-supply line and goes out the tuber pipe, the other end of air-supply line is located the outside of transformer substation box, the other end that goes out the tuber pipe is located the inside of transformer substation box, the top of transformer substation box is equipped with the gas vent.
As a preferable technical scheme, the depth of the cooling chamber is not less than 3m, and the volume of the cooling chamber is not less than 1m3。
As a preferred technical scheme, the other end of the air inlet pipe is connected with an air inlet seat arranged on the ground, and a plurality of air inlet holes communicated with the air inlet pipe are formed in the air inlet seat.
As a preferred technical scheme, the air inlet holes are vertically arranged and face the ground direction.
As an optimal technical scheme, a temperature detection assembly is arranged in the transformer substation box, an exhaust fan is arranged at the exhaust port, the temperature detection assembly is connected with a controller, and the controller is connected with the exhaust fan.
As a preferable technical solution, the temperature detection component is a temperature sensor, and the controller is a single chip microcomputer.
As a preferred technical scheme, an electrostatic dust collection assembly is arranged at the pipe orifice of the air outlet pipe.
The utility model has the advantages of that:
1. air among the external environment is followed the utility model discloses an air of transformer substation's box gets into and discharges from the top, has utilized the principle that the air is heated and rises, and the air in the drive transformer substation box that can be automatic is cooled down to effectual transformer substation from the flow that makes progress, need not consume the energy, and green is pollution-free.
2. Air in the external environment is entering into the utility model discloses an at first can follow the air-supply line before in the transformer substation box and get into to be located underground in the cooling chamber, in the reentrant transformer substation box after cooling down in the cooling chamber, in summer high temperature season for the air temperature that enters into in the transformer substation box is obviously less than the temperature in the external environment, can improve the heat transfer effect, and does not need the extra energy that consumes.
3. Air in the external environment is entering into the utility model discloses an before in the transformer substation box, can stop longer a period at the cooling chamber for partial dust in the air can subside in the cooling chamber, thereby can effectual reduction enter into the dust quantity in the transformer substation box, has reduced the dust collector's in the transformer substation box work load.
Drawings
Fig. 1 is the utility model relates to a whole structure chart of a dust removal heat sink for transformer substation.
In the figure: 1-transformer substation box, 11-exhaust port, 12-temperature detection component, 13-exhaust fan, 14-electrostatic dust collection component, 2-cooling chamber, 21-air inlet pipe, 22-air outlet pipe, 3-air inlet seat and 31-air inlet hole.
Detailed Description
In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.
As shown in fig. 1, the utility model provides a dust removal and temperature reduction device for a transformer substation, which comprises a transformer substation box body 1 arranged on the ground and a cooling chamber 2 arranged underground, wherein the cooling chamber 2 is communicated with an air inlet pipe 21 and an air outlet pipe 22, the other end of the air inlet pipe 21 is arranged outside the transformer substation box body 1, the other end of the air outlet pipe 22 is arranged inside the transformer substation box body 1, and the top of the transformer substation box body 1 is provided with an air outlet 11; the transformer substation is placed in the transformer substation box body 1, in high-temperature seasons in summer, when the temperature in the transformer substation box body 1 rises, air is heated to rise and is discharged from the top of the transformer substation box body 1, negative pressure is formed in the transformer substation box body 1, so that air in the cooling chamber 2 enters the transformer substation box body 1 along the air outlet pipe 22, meanwhile, air in the external environment also enters the cooling chamber 2 from the air inlet pipe 21, so that the air in the transformer substation box body 1 can automatically and continuously flow from bottom to top, and heat generated by the transformer substation is taken away; because the cooling chamber 2 is located the underground, when hot summer, the temperature of underground is obviously less than the temperature of external environment, thereby make the air temperature in the cooling chamber 2 compare in the temperature of external environment and obviously reduce, the difference in temperature when having improved the air and having entered into transformer substation box 1, can improve the cooling effect, and, when the air of external environment entered into the cooling chamber 2, the dust in the air has a major part and can subside in the cooling chamber 2, the dust content in the air that has entered into transformer substation box 1 has been reduced, the effectual dust removal pressure that has reduced.
On the basis of the above embodiment, the depth of the cooling chamber 2 is not less than 3m, and the volume of the cooling chamber 2 is not less than 1m3(ii) a For example, the average air temperature in 7 months in Shanghai is 27.8 ℃, the average air temperature in the ground is 24.0 ℃, the average air temperature in the ground is 20.6 ℃ in the 0.8 meter position, and the average air temperature in the 1.6 meter position is reduced to 16.9 ℃ in the 3.2 meter position, so that the temperature difference between the cooling chamber 2 and the external environment can be improved and the cooling effect can be improved by setting the depth of the cooling chamber 2 to be not less than 3 m; the volume of the cooling chamber 2 can not only ensure that the air entering the cooling chamber 2 can have sufficient time for heat exchange and cooling, but also ensure that the air after sufficient heat exchange and cooling can flow into the cooling chamber 2.
On the basis of the above embodiment, the other end of the air inlet pipe 21 is connected with the air inlet seat 3 arranged on the ground, the air inlet seat 3 is provided with a plurality of air inlet holes 31, and the air inlet holes 31 are all communicated with the air inlet pipe 21; air in the external environment enters the cooling chamber 2 along the air inlet duct 21 through the air inlet holes 31; further, the air inlet holes 31 are vertically arranged, and the air inlet holes 31 face the ground direction, so that large particle impurities and rainwater in the external environment can be prevented from entering the cooling chamber 2 through the air inlet holes 31.
On the basis of the above embodiment, a temperature detection assembly 12 is arranged in the substation box body 1, an exhaust fan 13 is arranged at the exhaust port 11, the temperature detection assembly 12 is connected with a controller, and the controller is connected with the exhaust fan 13; the temperature detection assembly 12 can detect temperature information in the substation box body 1 in real time and send the temperature information to the controller, and the controller can control the on-off and the rotating speed of the exhaust fan 13 according to the temperature information so as to adjust the air flowing speed in the substation box body 1 and ensure that the temperature in the substation box body 1 is maintained in a reasonable range; further, the temperature detection component 12 is a temperature sensor, and the controller is a single chip microcomputer.
On the basis of the above embodiment, the orifice of the air outlet pipe 22 is provided with the electrostatic dust collection assembly 14; the air entering the substation cabinet 1 can be further dedusted by the electrostatic precipitator module 14, and the electrostatic precipitator module 14 can be set as an electrostatic precipitator.
It should be noted that, in order to improve the dust removal effect, filter screens can be arranged at the air inlet holes 31 of the air inlet seat 3 and the joints between the cooling chamber 2 and the air inlet pipe 21 and the air outlet pipe 22, respectively, so as to further reduce the dust amount in the air; the chimney wind-proof cap can be arranged above the exhaust port 11 and can prevent external large-particle dust and rainwater from entering the substation box body 1 through the exhaust port 11.
The foregoing is merely exemplary and illustrative of the structure of the invention, and various modifications, additions and substitutions as described in the detailed description may be made by those skilled in the art without departing from the structure or exceeding the scope of the invention as defined in the claims.
Claims (7)
1. The utility model provides a dust removal heat sink for transformer substation, its characterized in that, is including locating subaerial transformer substation box and locating underground cooling chamber, the cooling chamber intercommunication has the air-supply line and goes out the tuber pipe, the other end of air-supply line is located the outside of transformer substation box, the other end that goes out the tuber pipe is located the inside of transformer substation box, the top of transformer substation box is equipped with the gas vent.
2. The dedusting and cooling device for substation according to claim 1, wherein the depth of the cooling chamber is not less than 3m, and the volume of the cooling chamber is not less than 1m3。
3. The dust removal and temperature reduction device for the transformer substation of claim 1, wherein the other end of the air inlet pipe is connected with an air inlet seat arranged on the ground, and a plurality of air inlet holes communicated with the air inlet pipe are formed in the air inlet seat.
4. The dust removal and temperature reduction device for the transformer substation of claim 3, wherein the air inlet holes are all vertically arranged and face the ground direction.
5. The dust removal and temperature reduction device for the transformer substation of claim 1, wherein a temperature detection assembly is arranged in the box body of the transformer substation, an exhaust fan is arranged at the exhaust port, the temperature detection assembly is connected with a controller, and the controller is connected with the exhaust fan.
6. The dust removal and temperature reduction device for the transformer substation of claim 5, wherein the temperature detection assembly is a temperature sensor, and the controller is a single chip microcomputer.
7. The dedusting and cooling device for the substation according to claim 1, wherein an electrostatic dedusting assembly is arranged at a pipe orifice of the air outlet pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020637308.8U CN211629705U (en) | 2020-04-24 | 2020-04-24 | Dust removal and cooling device for transformer substation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020637308.8U CN211629705U (en) | 2020-04-24 | 2020-04-24 | Dust removal and cooling device for transformer substation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211629705U true CN211629705U (en) | 2020-10-02 |
Family
ID=72622626
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020637308.8U Active CN211629705U (en) | 2020-04-24 | 2020-04-24 | Dust removal and cooling device for transformer substation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211629705U (en) |
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2020
- 2020-04-24 CN CN202020637308.8U patent/CN211629705U/en active Active
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