CN114142608B - Relay protection screen cabinet - Google Patents
Relay protection screen cabinet Download PDFInfo
- Publication number
- CN114142608B CN114142608B CN202111419135.8A CN202111419135A CN114142608B CN 114142608 B CN114142608 B CN 114142608B CN 202111419135 A CN202111419135 A CN 202111419135A CN 114142608 B CN114142608 B CN 114142608B
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- China
- Prior art keywords
- module
- cabinet
- relay protection
- processing module
- protection
- Prior art date
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- 238000012545 processing Methods 0.000 claims abstract description 35
- 238000001514 detection method Methods 0.000 claims abstract description 7
- 238000009529 body temperature measurement Methods 0.000 claims description 15
- 230000001681 protective effect Effects 0.000 claims description 12
- 239000006059 cover glass Substances 0.000 claims description 4
- 230000017525 heat dissipation Effects 0.000 claims description 4
- 230000009993 protective function Effects 0.000 claims description 3
- 239000011521 glass Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 230000002159 abnormal effect Effects 0.000 description 3
- 230000007547 defect Effects 0.000 description 3
- 238000012544 monitoring process Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 238000004861 thermometry Methods 0.000 description 2
- 238000013473 artificial intelligence Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007123 defense Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000003071 parasitic effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000008707 rearrangement Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000012552 review Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000012800 visualization Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
- G01J5/0096—Radiation pyrometry, e.g. infrared or optical thermometry for measuring wires, electrical contacts or electronic systems
-
- 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
- H02B1/24—Circuit arrangements for boards or switchyards
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/50—Constructional details
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S10/00—Systems supporting electrical power generation, transmission or distribution
- Y04S10/40—Display of information, e.g. of data or controls
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Gas-Insulated Switchgears (AREA)
Abstract
The invention relates to the technical field of electrical equipment, in particular to a relay protection screen cabinet. The relay protection screen cabinet further comprises a temperature measuring module and a detection device, wherein the temperature measuring module is used for measuring the temperature of the secondary circuit, the protection device and the protection pressing plate in the cabinet body; the detection system comprises a camera module and a processing module which are connected with each other, wherein the camera module is used for shooting the relay protection screen cabinet, uploading the shot photos to the processing module, and the processing module is used for analyzing the running state of the relay protection screen cabinet. By additionally installing the camera module and the temperature measuring module, the relay protection screen cabinet is monitored in real time, the operation state is visualized, and hidden danger existing in the operation of the relay protection screen cabinet can be timely found through the processing module.
Description
Technical Field
The invention relates to the technical field of electrical equipment, in particular to a relay protection screen cabinet.
Background
The relay protection device is a first defense line of power grid safety. The relay protection device is arranged on a relay protection room, a relay protection screen cabinet in a high-voltage room and a high-voltage cabinet of the transformer substation, and hard contact signals and soft messages of the relay protection device can be sent to the background through cables, network cables and the like for operators to review. The identification of the state of the indicator lamp of the protection device, the state of the reclosing handle, the position information of the protection pressing plate and the loosening condition of the cable line on the relay protection screen cabinet does not have a practical monitoring means, so that for an unattended site, operators are usually required to record the position information of the indicator lamp of the protection device, the reclosing handle and the protection pressing plate on the site at a fixed time every month, a great amount of manpower and material resources are consumed, and the defects of the protection screen cabinet cannot be found in time due to the fact that the real-time monitoring cannot be carried out, so that a certain hidden danger exists, and the operation safety of a power grid is seriously threatened.
Disclosure of Invention
The invention aims to provide a relay protection screen cabinet which can monitor the running state of the relay protection screen cabinet in real time and send running state data to a processing module of a background, so that defects and potential safety hazards of the relay protection screen cabinet are found in time, regular field inspection work is not needed, and manpower and material resources are saved.
To achieve the purpose, the invention adopts the following technical scheme:
the relay protection screen cabinet comprises a cabinet body, an operation surface, a protection module, a protection pressing plate, a temperature measurement module and a detection system, wherein the operation surface is positioned on one side of the cabinet body, and a reclosing handle is arranged on the operation surface and used for controlling the reclosing device in the cabinet body to be closed or opened; the protection module comprises a protection device and a first display panel, the protection device is arranged in the cabinet body, and the first display panel is arranged on the operation surface; the protective pressing plate is arranged on the operation surface; the temperature measuring module is arranged on the operation surface and is used for measuring the temperature of the secondary circuit, the protection device and the protection pressing plate in the cabinet body; the detection system comprises a camera shooting module and a processing module which are connected with each other, wherein the camera shooting module is used for shooting a reclosing handle, a first display panel, a protection pressing plate and a temperature measuring module, the camera shooting module uploads a shot photo to the processing module, and the processing module is used for analyzing and reporting the running state of the relay protection screen cabinet.
Optionally, the camera module is connected to the processing module through a wireless local area network.
Optionally, the camera module is connected to the cabinet body through a connecting piece, and the camera module and the cabinet body share a power supply.
Optionally, the temperature measuring module is an infrared thermometer.
Optionally, the temperature measuring module is connected to the processing module, and the temperature measuring module is configured to upload the measured temperature parameter to the processing module.
Optionally, the temperature measuring module is connected to the processing module through a wireless local area network.
Optionally, an indicator light is disposed on the first display panel, and the indicator light is used for displaying an operation state of the protection device.
Optionally, the cabinet further comprises a protective glass door, wherein the protective glass door is arranged on the outer wall of the cabinet body, and the protective glass door is arranged on the same side as the operation surface and is used for protecting the operation surface.
Optionally, the protective platen is one of a protective function platen or an exit platen.
Optionally, a heat dissipation structure is further arranged on the cabinet body.
The beneficial effects are that:
by additionally installing the camera shooting module and the temperature measuring module, the reclosing handle, the first display panel, the protection pressing plate and the temperature measuring module of the relay protection screen cabinet are monitored in real time, the operation state is visualized, the photos obtained by the camera shooting module are uploaded to the processing module, the processing module can remotely monitor and timely find hidden danger existing in the operation of the relay protection screen cabinet, and manpower and material resources required by personnel timing inspection are saved.
Drawings
FIG. 1 is a schematic view of a relay protection cabinet provided by a preferred embodiment of the present invention;
in the figure:
100. a cabinet body; 110. an operation surface; 111. reclosing handle; 120. a first display panel; 130. a protective pressing plate; 140. a temperature measurement module; 150. a camera module; 151. and a connecting piece.
Detailed Description
The invention is described in further detail below with reference to the drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting thereof. It should be further noted that, for convenience of description, only some, but not all of the structures related to the present invention are shown in the drawings.
In the description of the present invention, unless explicitly stated and limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
In the present invention, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.
In the description of the present embodiment, the terms "upper", "lower", "right", etc. orientation or positional relationship are based on the orientation or positional relationship shown in the drawings, and are merely for convenience of description and simplicity of operation, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the invention. Furthermore, the terms "first," "second," and the like, are used merely for distinguishing between descriptions and not for distinguishing between them.
Referring to fig. 1, fig. 1 shows a schematic diagram of a relay protection cabinet in this embodiment. In this embodiment, the relay protection screen cabinet includes a cabinet body 100, an operation surface 110, a protection module, a protection pressing plate 130, a temperature measurement module 140 and a detection system, wherein the operation surface 110 is located at one side of the cabinet body 100, and a reclosing handle 111 is disposed on the operation surface 110 and is used for controlling the reclosing device in the cabinet body 100 to be closed or opened; the protection module includes a protection device (not shown) and a first display panel 120, the protection device is installed inside the cabinet 100, and the first display panel 120 is disposed on the operation surface 110; the protective pressing plate 130 is arranged on the operation surface 110; the temperature measurement module 140 is disposed on the operation surface 110, and is used for measuring temperature of the secondary circuit, the protection device and the protection pressing plate 130 in the cabinet body 100; the detection system includes a camera module 150 and a processing module (not shown in the figure) that are connected to each other, where the camera module 150 is configured to take a photograph of the reclosing handle 111, the first display panel 120, the protection pressing plate 130, and the temperature measurement module 140, and upload a photograph obtained by the photographing to the processing module, and the processing module is configured to analyze an operation state of the relay protection panel. By additionally installing the camera module 150 and the temperature measuring module 140, the relay protection screen cabinet can monitor the running state of the relay protection screen cabinet in real time and send running state data to the processing module of the background. It is conceivable that the processing module can capture key information of the photo by using artificial intelligence technology, eliminate interference caused by environment, compare with original states of the protection pressing plate 130, the indicating lamp, the protection device and the reclosing handle 111 stored in the system, judge whether the states of the above components are normal, and finally give a patrol report and a conclusion, so that staff can find defects and potential safety hazards of the relay protection cabinet in time, and do not need regular field patrol work, thereby saving manpower and material resources.
Optionally, the camera module 150 is connected to the processing module through a wireless lan. The wireless local area network not only does not need to use network cable transmission, saves the cost of setting up the network cable, but also avoids untimely data transmission caused by network cable damage, and can more quickly and safely transmit data such as photos to the processing module, so that a worker can directly obtain the running state of the relay protection screen cabinet from the processing module.
In a preferred embodiment, the camera module 150 is connected to the cabinet 100 through a connection 151 and shares a power source with the cabinet 100. The connecting member 151 is a -type connecting rod, one end of which is connected to the camera module 150 and the other end is connected to the cabinet 100, and preferably, the -type connecting rod is rotatable circumferentially on the cabinet 100 so that the camera module 150 rotates around the cabinet 100 and monitors the operation condition of the relay protection panel cabinet indicated on the operation surface 110 of the cabinet 100, the operation condition of the air switch installed on the back surface of the cabinet 100, and the safety condition around the cabinet 100 in real time. Further, the camera module 150 and the temperature measuring module 140 share a power supply with the cabinet body 100, that is, all use the power supply of the relay protection cabinet, so that no additional power supply or wires are needed to be erected to supply power to the camera module 150 and the temperature measuring module 140, the existence of parasitic power supply is avoided, and the safety operation of the relay protection cabinet is protected.
In an alternative embodiment, temperature measurement module 140 is an infrared thermometer. The infrared thermometer is small in size, quick in response and accurate in temperature measurement, the secondary circuit, the protection device and the protection pressing plate 130 in the cabinet body 100 can be measured through the infrared thermometer, the temperature of which circuits can be detected to be abnormal through the temperature measurement of the secondary circuit, the temperature parameters can be output from the display screen in real time, the camera module 150 can conveniently acquire the temperature parameters of all parts on the relay protection screen cabinet in time, whether abnormal conditions such as screw loosening exist or not is judged, and the staff is warned to process in time.
In another alternative embodiment, the thermometry module 140 is coupled to the processing module, the thermometry module 140 being configured to upload the measured temperature parameter to the processing module. Further, the temperature measurement module 140 is connected to the processing module through a wireless lan. The temperature measurement module 140 can periodically detect the temperature parameter in the cabinet body 100 through the timing device to realize the visualization of the temperature parameter, and even if the temperature measurement module 140 is called for measuring the temperature, the measured temperature parameter is directly transmitted to the processing module to give an alarm to the abnormal heating part, so that the operator can conveniently obtain the temperature distribution and the running state of the relay protection cabinet directly from the processing module, and the checking and monitoring work is simpler and faster.
Optionally, an indicator light is disposed on the first display panel 120, where the indicator light is used to display an operating state of the protection device. The indicator lamp can intuitively display the running state of the protection device, so that the identification difficulty of the processing module is further reduced, and a worker can conveniently and accurately obtain the running state of the protection device.
Optionally, a cover glass door (not shown in the figure) is mounted on the outer wall of the cabinet 100, and the cover glass door is disposed on the same side as the operation surface 110 and is used for protecting the operation surface 110 from being an air switch. The protective glass door can protect the operation surface from being impacted by foreign objects and prevent the operation surface from entering water to generate faults, so that the operation safety of the relay protection screen cabinet is improved, and the probability of faults is reduced.
Optionally, the protective platen 130 is one of a protective function platen or an exit platen. The protection function pressing plate realizes the functions of the protection device such as main protection, distance protection, zero sequence protection and the like. The outlet pressing plate determines the result of the protection action, and can be divided into a trip outlet pressing plate and a starting pressing plate according to different objects of the protection action. The trip outlet pressure plate directly acts on the switch or other switches, typically a high voltage pressure plate. The starting press plate is used for other protection switching-in, such as a failure starting press plate, a locking standby automatic switching press plate and the like, and has strong current and weak current according to different access loops.
Optionally, a heat dissipation structure is further disposed on the cabinet 100. The heat dissipation structure can enable heat generated by each electric element of the relay protection cabinet to be discharged in time during operation, so that the probability of failure of the relay protection cabinet is reduced, and the operation safety is improved.
It is to be understood that the above examples of the present invention are provided for clarity of illustration only and are not limiting of the embodiments of the present invention. Various obvious changes, rearrangements and substitutions can be made by those skilled in the art without departing from the scope of the invention. It is not necessary here nor is it exhaustive of all embodiments. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the invention are desired to be protected by the following claims.
Claims (9)
1. The utility model provides a relay protection screen cabinet, includes cabinet body (100), its characterized in that still includes:
the control device comprises an operation surface (110), wherein the operation surface (110) is positioned on one side of the cabinet body (100), a reclosing handle (111) is arranged on the operation surface (110), and the reclosing handle (111) is used for controlling a reclosing device in the cabinet body (100) to be closed or opened;
the protection module comprises a protection device and a first display panel (120), the protection device is installed inside the cabinet body (100), and the first display panel (120) is arranged on the operation surface (110);
a protective pressure plate (130), wherein the protective pressure plate (130) is arranged on the operation surface (110);
the temperature measurement module (140) is arranged on the operation surface (110), and the temperature measurement module (140) is used for measuring the temperature of the secondary circuit, the protection device and the protection pressing plate (130) in the cabinet body (100);
the detection system comprises a camera module (150) and a processing module which are connected with each other, wherein the camera module (150) is used for shooting the reclosing handle (111), the first display panel (120), the protection pressing plate (130) and the temperature measuring module (140), uploading a shot photo to the processing module, and the processing module is used for analyzing and reporting the running state of the relay protection screen cabinet;
the camera module (150) is connected to the processing module through a wireless local area network.
2. The relay protection cabinet according to claim 1, wherein the camera module (150) is connected to the cabinet body (100) through a connecting piece (151), and the camera module (150) and the cabinet body (100) share a power supply.
3. The relay protection cabinet of claim 1, wherein the temperature measurement module (140) is an infrared thermometer.
4. A relay protection cabinet according to claim 3, characterized in that the temperature measuring module (140) is connected to the processing module, the temperature measuring module (140) uploading measured temperature parameters to the processing module.
5. The relay protection cabinet of claim 4, wherein the temperature measurement module (140) is connected to the processing module via a wireless local area network.
6. The relay protection cabinet according to claim 1, wherein an indicator light is arranged on the first display panel (120), and the indicator light is used for displaying the operation state of the protection device.
7. The relay protection screen cabinet according to claim 1, further comprising a cover glass door mounted on an outer wall of the cabinet body (100), the cover glass door being disposed on the same side as the operation surface (110) and for protecting the operation surface (110).
8. The relay protection cabinet of claim 1, wherein the protective platen (130) is one of a protective function platen or an exit platen.
9. The relay protection cabinet according to claim 1, wherein a heat dissipation structure is further provided on the cabinet body (100).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111419135.8A CN114142608B (en) | 2021-11-26 | 2021-11-26 | Relay protection screen cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111419135.8A CN114142608B (en) | 2021-11-26 | 2021-11-26 | Relay protection screen cabinet |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114142608A CN114142608A (en) | 2022-03-04 |
| CN114142608B true CN114142608B (en) | 2024-02-13 |
Family
ID=80388224
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111419135.8A Active CN114142608B (en) | 2021-11-26 | 2021-11-26 | Relay protection screen cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114142608B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204012660U (en) * | 2014-07-15 | 2014-12-10 | 国家电网公司 | A kind of protection equipment for transformer based on screen cabinet temperature Real-Time Monitoring |
| CN204068204U (en) * | 2014-08-08 | 2014-12-31 | 国家电网公司 | Based on the Novel reactor protective device of screen cabinet temperature Real-Time Monitoring |
| CN205263688U (en) * | 2015-12-16 | 2016-05-25 | 河南普航电子设备有限公司 | Historical relic's protection cabinet with controllable function of remote monitoring function and humiture |
| CN112199806A (en) * | 2020-10-09 | 2021-01-08 | 中国南方电网有限责任公司 | Electric power secondary screen cabinet capability description system |
| CN214202124U (en) * | 2021-03-10 | 2021-09-14 | 福建永福运维科技有限公司 | Intelligent monitoring screen cabinet of power distribution room |
| CN214542939U (en) * | 2021-03-05 | 2021-10-29 | 国网江苏省电力有限公司无锡供电分公司 | Stack installation formula distribution protection screen cabinet |
| CN214590129U (en) * | 2021-05-06 | 2021-11-02 | 王欢欢 | Electrical equipment safe operation protection device |
-
2021
- 2021-11-26 CN CN202111419135.8A patent/CN114142608B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204012660U (en) * | 2014-07-15 | 2014-12-10 | 国家电网公司 | A kind of protection equipment for transformer based on screen cabinet temperature Real-Time Monitoring |
| CN204068204U (en) * | 2014-08-08 | 2014-12-31 | 国家电网公司 | Based on the Novel reactor protective device of screen cabinet temperature Real-Time Monitoring |
| CN205263688U (en) * | 2015-12-16 | 2016-05-25 | 河南普航电子设备有限公司 | Historical relic's protection cabinet with controllable function of remote monitoring function and humiture |
| CN112199806A (en) * | 2020-10-09 | 2021-01-08 | 中国南方电网有限责任公司 | Electric power secondary screen cabinet capability description system |
| CN214542939U (en) * | 2021-03-05 | 2021-10-29 | 国网江苏省电力有限公司无锡供电分公司 | Stack installation formula distribution protection screen cabinet |
| CN214202124U (en) * | 2021-03-10 | 2021-09-14 | 福建永福运维科技有限公司 | Intelligent monitoring screen cabinet of power distribution room |
| CN214590129U (en) * | 2021-05-06 | 2021-11-02 | 王欢欢 | Electrical equipment safe operation protection device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114142608A (en) | 2022-03-04 |
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