CN116885600A - A substation temperature detection system and method - Google Patents
A substation temperature detection system and method Download PDFInfo
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- CN116885600A CN116885600A CN202310647139.4A CN202310647139A CN116885600A CN 116885600 A CN116885600 A CN 116885600A CN 202310647139 A CN202310647139 A CN 202310647139A CN 116885600 A CN116885600 A CN 116885600A
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- Prior art keywords
- air
- temperature detection
- box body
- detection system
- substation
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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
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/56—Cooling; Ventilation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/66—Regeneration of the filtering material or filter elements inside the filter
- B01D46/68—Regeneration of the filtering material or filter elements inside the filter by means acting on the cake side involving movement with regard to the filter elements
- B01D46/681—Regeneration of the filtering material or filter elements inside the filter by means acting on the cake side involving movement with regard to the filter elements by scrapers, brushes or the like
-
- 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
- H02B7/00—Enclosed substations, e.g. compact substations
- H02B7/06—Distribution substations, e.g. for urban network
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Ventilation (AREA)
Abstract
本公开提供了一种变电站温度检测系统及方法，属于变电站温度检测技术领域，包括箱体，所述箱体上设置有送风机构，所述送风机构包括进风管道和送风管道，进风管道一端与箱体侧壁上的进风口相连通，另一端与送风管道相连通；所述进风管道和送风管道之间设置有过滤网，所述过滤网通过安装板固定在进气管道内，所述安装板的下方设置有除尘装置。本公开能够根据箱式变电站内的温度调整散热方式，不需要散热风扇长期运行，降低噪音的产生与电量消耗，且能够对过滤网进行清理，保证箱式变电站的散热效率。
The present disclosure provides a substation temperature detection system and method, which belongs to the technical field of substation temperature detection and includes a box. An air supply mechanism is provided on the box. The air supply mechanism includes an air inlet duct and an air supply duct. One end of the air duct is connected to the air inlet on the side wall of the box, and the other end is connected to the air supply duct; a filter is provided between the air inlet duct and the air supply duct, and the filter is fixed on the inlet through a mounting plate. In the air duct, a dust removal device is provided below the mounting plate. The disclosure can adjust the heat dissipation method according to the temperature in the box-type substation, does not require long-term operation of the cooling fan, reduces noise generation and power consumption, and can clean the filter to ensure the heat dissipation efficiency of the box-type substation.
Description
Technical Field
The disclosure belongs to the technical field of transformer substation temperature detection, and particularly relates to a transformer substation temperature detection system and method.
Background
The box-type transformer station is a compact complete distribution device which combines high-voltage switch equipment, a distribution transformer, a low-voltage distribution device and the like into a box body according to a certain wiring scheme. The existing box-type transformer substation is usually air-conditioner radiating or air-cooling radiating, the radiating effect of the box-type transformer substation adopting air-cooling radiating is poor, in order to avoid heat accumulation, a radiator fan is required to run for a long time, a large amount of noise is inevitably generated during the running of the radiator fan, and interference is caused to the surroundings, while the box-type transformer substation adopting air-conditioner fan heating does not need long-term running of an air conditioner, but the power consumption is large during the running of the air conditioner, and certain defects exist.
In addition, when adopting air-cooled heat dissipation, dust in the air can pile up on inside components and parts, further influences the radiating effect, and although can adopt the filter screen to filter the air, but pile up on the filter screen along with foreign matter such as dust, lead to the air admission volume to reduce in the box to reduce the cooling efficiency to inside.
Disclosure of Invention
Aiming at the defects or shortcomings in the prior art, the present disclosure provides a transformer substation temperature detection system and a transformer substation temperature detection method, which can adjust a heat dissipation mode according to the temperature in a box-type transformer substation, do not need a long-term operation of a heat dissipation fan, reduce the generation of noise and the consumption of electric quantity, clean a filter screen, and ensure the heat dissipation efficiency of the box-type transformer substation.
In order to achieve the above purpose, the present disclosure adopts the following technical scheme:
in a first aspect, an embodiment of the present disclosure provides a substation temperature detection system, including a box, on which an air supply mechanism is provided, where the air supply mechanism includes an air intake pipe and an air supply pipe, one end of the air intake pipe is connected with an air inlet on a side wall of the box, and the other end of the air intake pipe is connected with the air supply pipe;
a filter screen is arranged between the air inlet pipeline and the air supply pipeline, the filter screen is fixed in the air inlet pipeline through a mounting plate, and a dust removing device is arranged below the mounting plate.
Further, an exhaust mechanism is further arranged in the box body and comprises an electric shutter and an exhaust fan, and the electric shutter is arranged on the outer side of the exhaust fan.
Further, the electric shutter comprises a shutter body, a rotating shaft and a rotating motor, one end of the rotating shaft is connected with the shutter body, and the other end of the rotating shaft is connected with the rotating motor.
Further, a plurality of air outlets are also arranged on the side plate of the box body, and the air exhaust mechanism is arranged opposite to the air outlets.
Further, the air supply pipeline is arranged on the backboard inside the box body and comprises a main pipe and branch pipes, and one ends of the branch pipes are communicated with the main pipe.
Further, a plurality of air holes are formed in the outer surface of the branch pipe, and the air holes are arranged side by side along the length direction of the branch pipe.
Further, the dust removing device comprises two parallel screws, and two ends of each screw are arranged on the lower surface of the mounting plate through bearing blocks.
Further, the sprocket is all fixed mounting to the one end of two lead screws, and two sprockets link to each other through the chain, and one end that one of them lead screw kept away from the sprocket is connected with driving motor.
Further, lead screw nuts on the two lead screws are fixedly connected with mounting seats, a rolling brush is arranged between the two mounting seats, and two ends of the rolling brush are rotationally connected with the mounting seats.
In a second aspect, embodiments of the present disclosure provide a substation temperature detection method, using a substation temperature detection system as described above, comprising the steps of:
the temperature sensor detects the temperature inside the box body, when the temperature inside the box body is detected to be higher than a first preset temperature, the controller controls the electric louver and the exhaust fan to be opened, and the air feeder is started, so that the circulation of air inside the box body is improved through the air feeding pipeline, and the high-temperature gas is discharged, and the heat accumulation inside the box body is avoided;
when the temperature in the box body reaches the preset temperature and the temperature change is not large after the set time, the controller control device starts the driving motor to rotate, and the driving motor drives the rolling brush to reciprocate through the screw rod, so that dust on the filter screen is removed, and the air inlet quantity of the air inlet pipeline is improved.
Compared with the prior art, the beneficial effects of the present disclosure are:
1. the temperature sensor is arranged to detect the temperature in the box body, the air supply mechanism and the air exhaust mechanism are controlled to operate through the controller, the heat dissipation mode can be adjusted according to the temperature in the box-type transformer substation, the long-term operation of the heat dissipation fan is not needed, and the generation of noise and the electricity consumption are reduced.
2. This disclosure is through setting up dust collector, when the too much influence intake of dust on the filter screen, utilizes dust collector to clear up the filter screen to the radiating efficiency of box inside has been guaranteed.
Drawings
Fig. 1 is an internal structural diagram of a box-type substation in accordance with an embodiment of the present disclosure;
FIG. 2 is a diagram showing a construction of a dust removing apparatus according to a first embodiment of the present disclosure;
wherein, 1, the box body; 2. an electric shutter; 3. an exhaust fan; 4. an air outlet; 5. a temperature sensor; 6. a header pipe; 7. a branch pipe; 8. air holes; 9. an air inlet pipeline; 10. an air inlet; 11. a blower; 12. a filter screen; 13. a screw rod; 14. a bearing seat; 15. a sprocket; 16. a chain; 17. a driving motor; 18. a mounting base; 19. a rolling brush; 20. a dust collection box.
Detailed Description
The disclosure is further described below with reference to the drawings and examples.
Term interpretation section: the terms "mounted," "connected," "secured," and the like in this disclosure are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; the terms are used in the present disclosure to be understood by those skilled in the art as specific meanings, and the terms are used in the present disclosure as specific meanings, as appropriate, by mechanical connection, electrical connection, direct connection, indirect connection via an intermediate medium, internal connection of two elements, or interaction relationship of two elements.
Example 1
An exemplary embodiment of the present disclosure, as shown in fig. 1, a transformer substation temperature detection system, including a box 1, be provided with air supply mechanism and exhaust mechanism on the box 1, air supply mechanism sets up on the inside backplate of box 1 for blow to the inside of box 1, exhaust mechanism is equipped with a plurality ofly, sets up on the curb plate of box 1, is used for discharging the high temperature gas in the box 1, avoids the heat to pile up.
The exhaust mechanism comprises an electric shutter 2 and an exhaust fan 3, wherein the electric shutter 2 is arranged on the outer side of the exhaust fan 3, the electric shutter 2 comprises a shutter body, a rotating shaft and a rotating motor, the rotating shaft is connected with the shutter body and used for driving the shutter body to open or close, and the rotating motor is connected with the rotating shaft and used for controlling the rotating shaft to rotate so as to drive the shutter body to open or close.
The side plates of the box body 1 are also provided with a plurality of air outlets 4, the air exhaust mechanism is arranged opposite to the air outlets 4, and high-temperature gas is discharged from the air outlets 4 through the air exhaust mechanism, so that the phenomenon that the temperature is too high due to accumulation of the high-temperature gas in the box body 1 is avoided. When heat dissipation is not needed, the electric shutter is closed, so that dust is prevented from entering the box body from the air outlet.
The air supply mechanism comprises an air inlet pipeline 9 and an air supply pipeline, the air inlet pipeline 9 is arranged on the side wall of the box body 1, one end of the air inlet pipeline 9 is communicated with an air inlet 10 on the side wall of the box body 1, and the other end of the air inlet pipeline is communicated with the air supply pipeline.
The utility model discloses a box, including box 1, the backplate of box 1, air supply pipeline sets up on the backplate of box 1, air supply pipeline includes house steward 6 and branch pipe 7, house steward 6 level sets up, fixes on box 1 backplate top, and the top surface setting of box 1 is hugged closely to the house steward 6, the length of house steward 6 equals the width of box 1 backplate, branch pipe 7 is provided with a plurality of, and a plurality of branch pipes 7 are vertical to be fixed on box 1 backplate, and the distance of two adjacent branch pipes 7 is the same, the length of branch pipe 7 equals the height of backplate, and its one end is linked together with house steward 6.
The outer surface of the branch pipe 7 is provided with a plurality of air holes 8, the air holes 8 are arranged side by side along the length direction of the branch pipe 7, and the air holes 8 are arranged right opposite to the inside of the box body 1.
Through setting up a plurality of branch pipes 7 and offer a plurality of gas pockets 8 on branch pipe 7, can carry the gas to each corner of box 1 through branch pipe 7, improved the ventilation effect in the box 1, avoid the heat in the box 1 to pile up.
An air blower 11 is arranged between the air inlet pipeline 9 and the main pipe 6, the air blower 11 feeds air in the air inlet pipeline 9 into the air supply pipeline, and meanwhile, the air blower 11 can also improve the flow velocity of the air in the air supply pipeline, so that the heat dissipation effect of the air supply pipeline is further enhanced.
The filter screen 12 is installed to forced draught blower 11 below, filter screen 12 passes through the mounting panel to be fixed in air intake duct 9, the below of mounting panel is provided with dust collector, dust collector can clear up the dust on the filter screen 12.
As shown in fig. 2, the dust removing device includes two parallel screws 13, the two screws 13 are respectively located at two sides below the filter screen 12, and two ends of the screws 13 are fixed on a mounting plate below the filter screen 12 through bearing blocks 14.
One end of each of the two lead screws 13 is fixedly provided with a chain wheel 15, the two chain wheels 15 are connected through a chain 16, the two lead screws 13 can synchronously rotate, one end of one lead screw 13 far away from the chain wheel 15 is provided with a driving motor 17, and the lead screw 13 is driven to rotate through the driving motor 17.
The screw nuts on the two screw rods 13 are fixedly connected with mounting seats 18, when the screw rods 13 rotate, the mounting seats 18 can slide along the length direction of the screw rods 13, rolling brushes 19 are further arranged between the two screw rods 13, two ends of each rolling brush 19 are rotationally connected with the mounting seats 18, and the outer surfaces of the rolling brushes 19 are in contact with the lower surface of the filter screen 12.
The two lead screws 13 can be driven to rotate simultaneously through the driving motor 17, so that the rolling brush 19 is driven to reciprocate through the mounting seat 18 on the lead screw nut, the outer surface of the rolling brush 19 is contacted with the filter screen 12, and the rolling brush 19 is moved in the moving process to generate relative rotation, so that dust on the filter screen 12 is cleaned.
The bottom of the air inlet pipeline 9 is provided with a dust box 20, the dust box 20 is arranged under a dust removing device, dust cleaned by the dust removing device from the filter screen 12 can fall into the dust box 20, and the dust box 20 can be taken down from the side wall of the box body 1, so that dust in the dust box 20 can be removed.
The inside temperature sensor 5 and the controller that still is provided with of box 1, the controller links to each other with exhaust fan 3, electronic shutter 2, forced draught blower 11, driving motor 17 and temperature sensor 5 respectively, and the controller is according to the operation of temperature information control exhaust fan 3, electronic shutter 2, forced draught blower 11 that temperature sensor 5 detected to the inside temperature of adjustment box 1.
The controller is internally provided with a timing module, when the temperature in the box body 1 is detected to be unable to be reduced in the set time, the controller starts the driving motor 17 to rotate, and the driving motor 17 drives the rolling brush 19 to reciprocate through the screw rod 13, so that dust on the filter screen 12 is removed, the air supply quantity of the air supply pipeline is improved, and the heat dissipation effect is improved.
Example two
The embodiment discloses a substation temperature detection method, which utilizes the substation temperature detection system according to the first embodiment, and comprises the following steps:
the temperature sensor detects the temperature inside the box body, when the temperature inside the box body is detected to be higher than a first preset temperature, such as the temperature is higher than 30 ℃, the controller controls the electric louver and the exhaust fan to be opened, and the blower is started, and the circulation of air inside the box body is improved through the air supply pipeline, so that high-temperature gas is discharged, and heat accumulation inside the box body is avoided;
when the temperature in the box body reaches the preset temperature and the temperature change is not large after the set time, the controller control device starts the driving motor to rotate, and the driving motor drives the rolling brush to reciprocate through the screw rod, so that dust on the filter screen is removed, and the air inlet quantity of the air inlet pipeline is improved.
The foregoing description of the preferred embodiments of the present disclosure is provided only and not intended to limit the disclosure so that various modifications and changes may be made to the present disclosure by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present disclosure should be included in the protection scope of the present disclosure.
Claims (10)
1. The transformer substation temperature detection system is characterized by comprising a box body, wherein an air supply mechanism is arranged on the box body and comprises an air inlet pipeline and an air supply pipeline, one end of the air inlet pipeline is communicated with an air inlet on the side wall of the box body, and the other end of the air inlet pipeline is communicated with the air supply pipeline;
a filter screen is arranged between the air inlet pipeline and the air supply pipeline, the filter screen is fixed in the air inlet pipeline through a mounting plate, and a dust removing device is arranged below the mounting plate.
2. The substation temperature detection system according to claim 1, wherein an exhaust mechanism is further arranged in the box body, the exhaust mechanism comprises an electric shutter and an exhaust fan, and the electric shutter is arranged on the outer side of the exhaust fan.
3. The substation temperature detection system according to claim 2, wherein the electric blind comprises a blind body, a rotating shaft, and a rotating motor, wherein one end of the rotating shaft is connected to the blind body, and the other end is connected to the rotating motor.
4. The substation temperature detection system according to claim 2, wherein the side plate of the box body is further provided with a plurality of air outlets, and the air exhausting mechanism is arranged opposite to the air outlets.
5. A substation temperature detection system according to claim 1, wherein the air supply duct is provided on a back plate inside the cabinet, the air supply duct including a main pipe and branch pipes, one end of each branch pipe being in communication with the main pipe.
6. The substation temperature detection system according to claim 5, wherein the outer surface of the branch pipe is provided with a plurality of air holes, and the plurality of air holes are arranged side by side along the length direction of the branch pipe.
7. A substation temperature detection system according to claim 1, wherein the dust removal device comprises two parallel screws, and both ends of the screws are mounted on the lower surface of the mounting plate through bearing blocks.
8. The substation temperature detection system according to claim 7, wherein the chain wheels are fixedly installed at one ends of the two screw rods, the two chain wheels are connected through a chain, and a driving motor is connected to one end of one screw rod, which is far away from the chain wheels.
9. The substation temperature detection system according to claim 7, wherein screw nuts on the two screws are fixedly connected with mounting seats, a rolling brush is arranged between the two mounting seats, and two ends of the rolling brush are rotatably connected with the mounting seats.
10. A substation temperature detection method using a substation temperature detection system according to any one of claims 1-9, comprising the steps of:
the temperature sensor detects the temperature inside the box body, when the temperature inside the box body is detected to be higher than a first preset temperature, the controller controls the electric louver and the exhaust fan to be opened, and the air feeder is started, so that the circulation of air inside the box body is improved through the air feeding pipeline, and the high-temperature gas is discharged, and the heat accumulation inside the box body is avoided;
when the temperature in the box body reaches the preset temperature and the temperature change is not large after the set time, the controller control device starts the driving motor to rotate, and the driving motor drives the rolling brush to reciprocate through the screw rod, so that dust on the filter screen is removed, and the air inlet quantity of the air inlet pipeline is improved.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310647139.4A CN116885600A (en) | 2023-05-31 | 2023-05-31 | A substation temperature detection system and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310647139.4A CN116885600A (en) | 2023-05-31 | 2023-05-31 | A substation temperature detection system and method |
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| Publication Number | Publication Date |
|---|---|
| CN116885600A true CN116885600A (en) | 2023-10-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310647139.4A Pending CN116885600A (en) | 2023-05-31 | 2023-05-31 | A substation temperature detection system and method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118150925A (en) * | 2024-03-13 | 2024-06-07 | 西昌学院 | A portable low-voltage power supply circuit detector with built-in power supply energy storage |
-
2023
- 2023-05-31 CN CN202310647139.4A patent/CN116885600A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118150925A (en) * | 2024-03-13 | 2024-06-07 | 西昌学院 | A portable low-voltage power supply circuit detector with built-in power supply energy storage |
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