CN106451171A - Buried transformer substation for electrical power system - Google Patents
Buried transformer substation for electrical power system Download PDFInfo
- Publication number
- CN106451171A CN106451171A CN201611102951.5A CN201611102951A CN106451171A CN 106451171 A CN106451171 A CN 106451171A CN 201611102951 A CN201611102951 A CN 201611102951A CN 106451171 A CN106451171 A CN 106451171A
- Authority
- CN
- China
- Prior art keywords
- casing
- electromagnetic relay
- box body
- power system
- microcontroller
- 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.)
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Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B7/00—Enclosed substations, e.g. compact substations
- H02B7/06—Distribution substations, e.g. for urban network
- H02B7/08—Underground substations
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/28—Casings; Parts thereof or accessories therefor dustproof, splashproof, drip-proof, waterproof or flameproof
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/56—Cooling; Ventilation
- H02B1/565—Cooling; Ventilation for cabinets
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Road Paving Structures (AREA)
- Drying Of Solid Materials (AREA)
Abstract
The invention relates to a buried transformer substation for an electrical power system. The buried transformer substation comprises a box body arranged underground, wherein a protecting cover plate is arranged above the box body; an intermediate sandwich is arranged in the box wall of the box body; the intermediate sandwich is internally provided with a semiconductor refrigeration chip and is filled with refrigerant fluid; cooling fins are arranged on the side wall of the box body; the inner parts of the cooling fins are communicated with the intermediate sandwich in the box wall; the semiconductor refrigeration chip is connected to a power supply source through a first electromagnetic relay; a temperature sensor is also arranged in the box body; a drainage fan is also arranged in the box body; a dryer is connected to an air outlet of the drainage fan through a pipeline; a moisture absorbing layer and a heating layer are arranged in the dryer; the moisture absorbing layer is filled with calcium oxide powder; an electric heating wire is arranged in the heating layer; the drainage fan and the electric heating wire are both connected to the power supply source through a second electromagnetic relay; a humidity sensor is also arranged in the box body.
Description
Technical field
The invention belongs to power system device technical field is and in particular to a kind of power system buried substation.
Background technology
With the continuous development of economic construction, increasing outdoor substation arises at the historic moment, with more easily for economy
Build and material conditions are provided.
But the construction of ground transformer station needs land occupation area；Therefore, buried substation becomes outdoor substation
The importance built；But in prior art there is following technical problem in buried substation：
First：Buried substation is relatively restricted due to its sealing, leads to the heat that the power equipments such as its interior transformator distribute
Cannot discharge in time；Second：Buried substation easily makes moist, and affects its interior power equipment normal work；3rd：Buried
Transformer station is subject to earthquake effect, causes the damage of power equipment；4th：It is easily caused hydrops to occur；5th：Can not be in time to remote
Report to the police in process control center.In place of this is the deficiencies in the prior art.
Therefore, for drawbacks described above of the prior art, provide design a kind of power system buried substation, to solve
Certainly above-mentioned technical problem, is necessary.
Content of the invention
It is an object of the invention to, the defect existing for above-mentioned prior art, provide design a kind of power system land used
Buried type substation, to solve above-mentioned technical problem.
For achieving the above object, the present invention provides technical scheme below：
A kind of power system buried substation, it includes the casing being arranged at below ground, is provided with above described casing
Cover sheet；It is characterized in that：
It is provided with intermediate course in the tank wall of casing, be provided with semiconductor refrigeration chip in described intermediate course, and be filled with
Refrigerating fluid, the side wall of casing is provided with fin, and the inside of fin is connected with the intermediate course in tank wall, and described partly leads
Body refrigerating chip is connected to power supply by the first electromagnetic relay, is additionally provided with temperature sensor in described casing；
It is additionally provided with drain blower fan, the air outlet of drain blower fan is connected with baker by pipeline, in described baker in casing
It is provided with moisture absorption layer and zone of heating, in described moisture absorption layer, is filled with lime powder, be provided with electricity in described zone of heating and add
Heated filament, described drain blower fan and electrical heating wire are all connected to power supply by the second electromagnetic relay, in described casing
It is additionally provided with humidity sensor；
The outside surrounding of described casing is provided with water collection sheet, and the bottom of casing is provided with arc collect cavity, described water collection sheet with
Arc collect cavity connects, and the bottom of arc collect cavity is provided with header tank, is provided with liquid level sensor, institute in described header tank
The header tank stated is connected with water pump by water pipe, and described water pump is communicated to ground by water pipe, and described water pump passes through the 3rd
Electromagnetic relay connects to power supply；
Some ventilation ducts are provided with described casing and are communicated to more than ground, the mutual not phase of height more than ground for the ventilation duct
Same, described ventilation duct is provided with inverted V-shaped top cover, the end of inverted V-shaped top cover is less than the ventilation duct mouth of pipe；
It is additionally provided with microcontroller, the input of microcontroller connects described temperature sensor, humidity passes in described casing
Sensor and liquid level sensor, the outfan of microcontroller connect the first described electromagnetic relay, the second electromagnetic relay with
And the 3rd electromagnetic relay, microcontroller is also associated with wireless transmitter module, and described wireless transmitter module passes through wireless network
Communicate with mster-control centre；
It is additionally provided with buffer structure, described buffer structure includes fixed plate and the support being arranged in box bottom in casing
Plate, described fixed plate is provided with spacing hole, and described gripper shoe bottom is provided with gag lever post, described gag lever post with spacing
Match in hole, the end of gag lever post is also associated with stage clip, and the inwall of spacing hole is additionally provided with anti-slip rubber layer.
Preferably, described microcontroller is singlechip controller；It is easy to develop, low cost.
Preferably, the thickness of described anti-slip rubber layer is 2-4mm.
Preferably, the thickness of described anti-slip rubber layer is 3mm.
The beneficial effects of the present invention is, the technical scheme being given by the present invention, can solve the problem that buried substation dissipates
The technical problem of hot, moistureproof, shockproof, anti-hydrops, ventilation and remote alarmss, adopt in the technical program ventilation duct ground with
Upper highly different design, can fully improve the ventilation effect in casing.
Meanwhile, by the temperature and humidity in microprocessor controls adjusting tank body, and in time by the hydrops row in header tank
To more than ground；
Baker adopt moisture absorption layer and zone of heating double-layer structure, moisture absorption process is first carried out to the humid air in casing, then plus
Heat, improves the drying effect to humid air.Additionally, design principle of the present invention is reliable, structure is simple, have widely should
Use prospect.
As can be seen here, the present invention compared with prior art, has prominent substantive distinguishing features and significantly improves, its enforcement
Beneficial effect be also obvious.
Brief description
Fig. 1 is a kind of structural representation of power system buried substation that the present invention provides.
Fig. 2 is the electrical connection diagram of microcontroller.
Fig. 3 is the schematic diagram of buffer structure in Fig. 1.
Fig. 4 is the structural representation of baker in Fig. 1.
Wherein, 1- casing, 2- cover sheet, 3- intermediate course, 4- semiconductor refrigeration chip, 5- fin, 6- first electricity
Magnetic relay, 7- power supply, 8- temperature sensor, 9- drain blower fan, 10- baker, 11- moisture absorption layer, 12- zone of heating, 13-
Electrical heating wire, 14- second electromagnetic relay, 15- humidity sensor, 16- water collection sheet, 17- arc collect cavity, 18- header tank,
19- liquid level sensor, 20- water pump, 21- the 3rd electromagnetic relay, 22- ventilation duct, 23- inverted V-shaped top cover, 24- microcontroller,
25- wireless transmitter module, 26- mster-control centre, 27- buffer structure, 271- fixed plate, 272- gripper shoe, 273- spacing hole,
274- gag lever post, 275- stage clip, 276- anti-slip rubber layer.
Specific embodiment
The present invention will be described in detail below in conjunction with the accompanying drawings and by specific embodiment, and following examples are to the present invention
Explanation, and the invention is not limited in implementation below.
As shown in Figures 1 to 4, a kind of power system buried substation that the present invention provides, it includes being arranged at ground
Following casing 1, is provided with cover sheet 2 above described casing 1；
It is provided with intermediate course 3 in the tank wall of casing 1, be provided with semiconductor refrigeration chip 4 in described intermediate course 3, and fill out
It is filled with refrigerating fluid, the side wall of casing is provided with fin 5, the inside of fin is connected with the intermediate course in tank wall, described
Semiconductor refrigeration chip 4 power supply 7 is connected to by the first electromagnetic relay 6, be additionally provided with temperature in described casing
Sensor 8；
It is additionally provided with drain blower fan 9, the air outlet of drain blower fan is connected with baker 10, described baker by pipeline in casing
Inside it is provided with moisture absorption layer 11 and zone of heating 12, in described moisture absorption layer, be filled with lime powder, setting in described zone of heating
Electrical heating wire 13, described drain blower fan and electrical heating wire is had all to be connected to power supply by the second electromagnetic relay 14, institute
It is additionally provided with humidity sensor 15 in the casing stated；
The outside surrounding of described casing is provided with water collection sheet 16, and the bottom of casing is provided with arc collect cavity 17, and described catchments
Plate is connected with arc collect cavity, and the bottom of arc collect cavity is provided with header tank 18, is provided with liquid level and passes in described header tank
Sensor 19, described header tank is connected with water pump 20 by water pipe, and described water pump is communicated to ground by water pipe, described water
Pump is connected to power supply by the 3rd electromagnetic relay 21；
Some ventilation ducts 22 are provided with described casing and are communicated to more than ground, the mutual not phase of height more than ground for the ventilation duct
Same, described ventilation duct is provided with inverted V-shaped top cover 23, the end of inverted V-shaped top cover is less than the ventilation duct mouth of pipe；
It is additionally provided with microcontroller 24, the input of microcontroller connects described temperature sensor, humidity in described casing
Sensor and liquid level sensor, the outfan of microcontroller connects the first described electromagnetic relay, the second electromagnetic relay
And the 3rd electromagnetic relay, microcontroller is also associated with wireless transmitter module 25, and described wireless transmitter module passes through wireless
Network is communicated with mster-control centre 26；
It is additionally provided with buffer structure 27, described buffer structure 27 includes the fixed plate 271 being arranged in box bottom in casing
With gripper shoe 272, described fixed plate is provided with spacing hole 273, described gripper shoe bottom is provided with gag lever post 274, institute
The gag lever post stated is matched with spacing hole, and the end of gag lever post is also associated with stage clip 275, the inwall of spacing hole is additionally provided with anti-
Sliding rubber layer 276.
In the present embodiment, described microcontroller is singlechip controller；It is easy to develop, low cost.
The thickness of described anti-slip rubber layer is 3mm.
In embodiment in fact, the thickness of described anti-slip rubber layer can also be 2mm or 4mm.
Only the preferred embodiment of the present invention disclosed above, but the present invention is not limited to this, any this area
What technical staff can think does not have creative change, and some improvement made without departing from the principles of the present invention and
Retouching, all should be within the scope of the present invention.
Claims (4)
1. a kind of power system buried substation, it includes the casing being arranged at below ground, arranges above described casing
There is cover sheet；It is characterized in that：
It is provided with intermediate course in the tank wall of casing, be provided with semiconductor refrigeration chip in described intermediate course, and be filled with
Refrigerating fluid, the side wall of casing is provided with fin, and the inside of fin is connected with the intermediate course in tank wall, and described partly leads
Body refrigerating chip is connected to power supply by the first electromagnetic relay, is additionally provided with temperature sensor in described casing；
It is additionally provided with drain blower fan, the air outlet of drain blower fan is connected with baker by pipeline, in described baker in casing
It is provided with moisture absorption layer and zone of heating, in described moisture absorption layer, is filled with lime powder, be provided with electricity in described zone of heating and add
Heated filament, described drain blower fan and electrical heating wire are all connected to power supply by the second electromagnetic relay, in described casing
It is additionally provided with humidity sensor；
The outside surrounding of described casing is provided with water collection sheet, and the bottom of casing is provided with arc collect cavity, described water collection sheet with
Arc collect cavity connects, and the bottom of arc collect cavity is provided with header tank, is provided with liquid level sensor, institute in described header tank
The header tank stated is connected with water pump by water pipe, and described water pump is communicated to ground by water pipe, and described water pump passes through the 3rd
Electromagnetic relay connects to power supply；
Some ventilation ducts are provided with described casing and are communicated to more than ground, the mutual not phase of height more than ground for the ventilation duct
Same, described ventilation duct is provided with inverted V-shaped top cover, the end of inverted V-shaped top cover is less than the ventilation duct mouth of pipe；
It is additionally provided with microcontroller, the input of microcontroller connects described temperature sensor, humidity passes in described casing
Sensor and liquid level sensor, the outfan of microcontroller connect the first described electromagnetic relay, the second electromagnetic relay with
And the 3rd electromagnetic relay, microcontroller is also associated with wireless transmitter module, and described wireless transmitter module passes through wireless network
Communicate with mster-control centre；
It is additionally provided with buffer structure, described buffer structure includes fixed plate and the support being arranged in box bottom in casing
Plate, described fixed plate is provided with spacing hole, and described gripper shoe bottom is provided with gag lever post, described gag lever post with spacing
Match in hole, the end of gag lever post is also associated with stage clip, and the inwall of spacing hole is additionally provided with anti-slip rubber layer.
2. a kind of power system buried substation according to claim 1 it is characterised in that：Described microcontroller
For singlechip controller.
3. a kind of power system buried substation according to claim 2 it is characterised in that：Described anti-slip rubber
The thickness of layer is 2-4mm.
4. a kind of power system buried substation according to claim 3 it is characterised in that：Described anti-slip rubber
The thickness of layer is 3mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611102951.5A CN106451171B (en) | 2016-12-05 | 2016-12-05 | A kind of power system buried substation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611102951.5A CN106451171B (en) | 2016-12-05 | 2016-12-05 | A kind of power system buried substation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106451171A true CN106451171A (en) | 2017-02-22 |
| CN106451171B CN106451171B (en) | 2018-03-16 |
Family
ID=58223889
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611102951.5A Active CN106451171B (en) | 2016-12-05 | 2016-12-05 | A kind of power system buried substation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106451171B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111064080A (en) * | 2019-11-12 | 2020-04-24 | 广东电网有限责任公司 | Moisture-proof semi-buried transformer substation and moisture-proof method thereof |
| CN112578832A (en) * | 2018-03-20 | 2021-03-30 | 国网浙江桐庐县供电有限公司 | Heat dissipation and humidity control device for substation equipment |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4403142A1 (en) * | 1993-04-14 | 1994-10-20 | Bsa Ingenieurs Conseils | Electrical substation (transformer substation) |
| CN202333559U (en) * | 2011-12-13 | 2012-07-11 | 北京市电力公司 | Box-type transformer substation with underground transformer |
| CN105977852A (en) * | 2016-06-17 | 2016-09-28 | 凯地（广东）电业设备有限公司 | Landscape buried box-type substation with ventilation cooling system |
| CN106159770A (en) * | 2016-08-25 | 2016-11-23 | 国网山东省电力公司阳信县供电公司 | A kind of buried substation of band emergency alarm device |
-
2016
- 2016-12-05 CN CN201611102951.5A patent/CN106451171B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4403142A1 (en) * | 1993-04-14 | 1994-10-20 | Bsa Ingenieurs Conseils | Electrical substation (transformer substation) |
| CN202333559U (en) * | 2011-12-13 | 2012-07-11 | 北京市电力公司 | Box-type transformer substation with underground transformer |
| CN105977852A (en) * | 2016-06-17 | 2016-09-28 | 凯地（广东）电业设备有限公司 | Landscape buried box-type substation with ventilation cooling system |
| CN106159770A (en) * | 2016-08-25 | 2016-11-23 | 国网山东省电力公司阳信县供电公司 | A kind of buried substation of band emergency alarm device |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112578832A (en) * | 2018-03-20 | 2021-03-30 | 国网浙江桐庐县供电有限公司 | Heat dissipation and humidity control device for substation equipment |
| CN112578832B (en) * | 2018-03-20 | 2021-11-30 | 国网浙江桐庐县供电有限公司 | Heat dissipation and humidity control device for substation equipment |
| CN111064080A (en) * | 2019-11-12 | 2020-04-24 | 广东电网有限责任公司 | Moisture-proof semi-buried transformer substation and moisture-proof method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106451171B (en) | 2018-03-16 |
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