CN112666862A - Internal environment management and control system and method for distribution box - Google Patents
Internal environment management and control system and method for distribution box Download PDFInfo
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- CN112666862A CN112666862A CN202011480911.0A CN202011480911A CN112666862A CN 112666862 A CN112666862 A CN 112666862A CN 202011480911 A CN202011480911 A CN 202011480911A CN 112666862 A CN112666862 A CN 112666862A
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- 238000000034 method Methods 0.000 title claims abstract description 10
- 230000002159 abnormal effect Effects 0.000 claims abstract description 27
- 238000004891 communication Methods 0.000 claims abstract description 25
- 238000012544 monitoring process Methods 0.000 claims abstract description 25
- 230000003993 interaction Effects 0.000 claims abstract description 7
- 238000007726 management method Methods 0.000 claims description 37
- 230000007613 environmental effect Effects 0.000 claims description 14
- 238000012545 processing Methods 0.000 claims description 12
- 239000004973 liquid crystal related substance Substances 0.000 claims description 9
- 239000000779 smoke Substances 0.000 claims description 5
- GELKBWJHTRAYNV-UHFFFAOYSA-K lithium iron phosphate Chemical compound [Li+].[Fe+2].[O-]P([O-])([O-])=O GELKBWJHTRAYNV-UHFFFAOYSA-K 0.000 claims description 4
- QVFWZNCVPCJQOP-UHFFFAOYSA-N chloralodol Chemical compound CC(O)(C)CC(C)OC(O)C(Cl)(Cl)Cl QVFWZNCVPCJQOP-UHFFFAOYSA-N 0.000 claims description 3
- 230000001276 controlling effect Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000013021 overheating Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005059 dormancy Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000009545 invasion Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000013024 troubleshooting Methods 0.000 description 1
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Abstract
The invention discloses an internal environment management and control system and a management and control method of a distribution box, wherein the management and control system comprises a monitoring unit and a management and control unit, the monitoring unit is arranged in the distribution box and comprises a shell, a power supply module arranged in the shell and used for supplying power, an acquisition module used for acquiring internal environment parameters of the distribution box and a control module used for receiving and analyzing the internal environment parameters; the management and control unit comprises a cloud server connected with the monitoring unit through the Internet of things, a management and control platform connected with the cloud server through the Internet and a client; the monitoring unit further comprises a communication module used for information interaction with the cloud server. According to the internal environment management and control system, the monitoring unit arranged in the distribution box is combined with the external management and control unit, so that electric power workers can master the internal environment in the distribution box in real time through the management and control unit, abnormal conditions are found and processed in time, and the safety of power supply is guaranteed.
Description
Technical Field
The invention relates to an internal environment management and control system and a management and control method of a distribution box.
Background
In recent years, the power demand of rural power grids is rapidly increased, the number of transformer areas of rural power grids is also increased rapidly, and the consequent false tripping events of the transformer areas are also increased.
In order to ensure reliable operation of equipment in a distribution box in a rural power grid area, and discover various abnormal conditions such as circuit insulation damage, wiring pile head heating, wire overload, illegal invasion of the distribution box, fire, moisture discharge and the like, and emergency conditions such as equipment short circuit and fire, an effective method is needed to be adopted to control the internal environment of the distribution box in real time, monitor various internal environment parameters in the distribution box and improve the power supply reliability of a rural power grid.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide an internal environment control system of a distribution box.
In order to achieve the purpose, the invention adopts the technical scheme that:
an internal environment control system of a distribution box comprises a monitoring unit and a control unit,
the monitoring unit is arranged in the distribution box and comprises a shell, a power supply module arranged in the shell and used for supplying power, an acquisition module used for acquiring internal environment parameters of the distribution box and a control module used for receiving and analyzing the internal environment parameters;
the management and control unit comprises a cloud server connected with the monitoring unit through the Internet of things, a management and control platform connected with the cloud server through the Internet and a client;
the monitoring unit further comprises a communication module used for information interaction with the cloud server.
Preferably, the communication module is further configured to directly perform information interaction with the client. So, make the maintainer can directly read the interior environmental parameter in the block terminal through the customer end, made things convenient for maintainer's field operation.
In an embodiment of the present invention, the communication module is one of a LoRa module, an NB-IoT module, and a GPRS module.
Preferably, the power module at least comprises a solar cell panel, a lithium iron phosphate battery and an inverter regulated power supply.
Preferably, the collection module at least comprises a current collection module, a temperature sensing module, a humidity sensing module, a photosensitive sensing module, a gas sensing module, a smoke sensing module and a flame sensing module.
According to a specific embodiment of the present invention, the current collecting module includes a current transformer for collecting leakage current, and a collecting chip for detecting the leakage current and outputting current data; the temperature sensing module is an infrared temperature measuring sensor.
According to another specific embodiment of the present invention, the photosensitive sensing module is a photosensitive sensor, and is configured to determine illuminance in the distribution box, and set an illuminance threshold according to the current illuminance in the distribution box, where when the illuminance is higher or changes from small to large, it indicates that the box has been opened.
According to another embodiment of the invention, the gas sensing module is a novel pyrolytic particle detection sensor, and can detect odor emitted by overheating of the PVC insulating sheath, so that fire hazards in the distribution box can be timely detected.
Preferably, a parameter threshold is preset in the control module, when the internal environment parameter is smaller than the parameter threshold, the control module determines that the internal environment parameter is normal, and the communication module uploads the internal environment parameter to the cloud server for archiving; when the internal environment parameters are larger than the parameter threshold value, the control module judges that the internal environment parameters are abnormal and sends an abnormal signal to the cloud server through the communication module, and the cloud server receives the abnormal signal and sends alarm information to the management and control platform and/or the client.
Further preferably, the monitoring unit further includes a status indicator light and an alarm indicator light which are disposed on the housing and electrically connected to the power module, a first switch for turning on the status indicator light, and a second switch for turning on the alarm indicator light, wherein when the internal environment parameter is normal, the first switch is normally closed, and the second switch is normally open; when the internal environment parameters are abnormal, the control module controls the first switch to be switched off and controls the second switch to be switched on.
Preferably, the monitoring unit further comprises a liquid crystal display screen arranged on the housing and used for displaying the internal environment parameters, and a trigger button used for triggering the liquid crystal display screen.
Another object of the present invention is to overcome the disadvantages of the prior art and to provide a method for controlling the internal environment of an electric distribution box.
In order to achieve the purpose, the invention adopts the technical scheme that:
a method of internal environmental management of an electrical box, comprising: circularly acquiring various internal environment parameters in the distribution box and comparing the internal environment parameters with a parameter threshold value prestored in a control module, if the internal environment parameters are smaller than the parameter threshold value, judging that the internal environment parameters are normal by the control module, and uploading the internal environment parameters to a cloud server by a communication module for archiving; if the internal environment parameter is larger than the parameter threshold value, the control module judges that the internal environment parameter is abnormal and sends an abnormal signal to the cloud server through the communication module, and the cloud server sends alarm information to the control platform and/or the client.
Preferably, the cloud server analyzes the internal environment parameters, and the cloud server provides a processing scheme according to an analysis result and issues the processing scheme to the management and control platform and/or the client.
Due to the application of the technical scheme, compared with the prior art, the invention has the following advantages: according to the internal environment management and control system, the monitoring unit arranged in the distribution box is combined with the external management and control unit, so that electric power workers can master the internal environment in the distribution box in real time through the management and control unit, abnormal conditions are found and processed in time, and the safety of power supply is guaranteed.
Drawings
FIG. 1 is a block diagram of an internal environment management system in an embodiment of the present invention;
fig. 2 is a schematic front view of a monitoring unit in an embodiment of the invention.
In the figure: 1. a housing; 2. a power supply module; 3. an acquisition module; 3a, a current acquisition module; 3b, a temperature sensing module; 3c, a humidity sensing module; 3d, a photosensitive sensing module; 3e, a gas sensing module; 3f, a smoke sensing module; 3g, a flame sensing module; 4. a control module; 5. a cloud server; 6. a control platform; 7. a client; 8. a communication module; 9. a status indicator light; 10. an alarm indicator light; 10a, an overcurrent warning lamp; 10b, an overtemperature warning lamp; 10c, an abnormal warning lamp; 11. a first switch; 12. a second switch; 13. a liquid crystal display screen; 14. a trigger button; 15. a USB charging port; 16. a binding post; 17. an antenna.
Detailed Description
The technical scheme of the invention is further explained by combining the attached drawings.
The present invention relates to improvements to internal environmental management systems for electrical distribution boxes. The monitoring unit that will set up in the block terminal after the improvement combines together with outside management and control unit for electric power staff can master the internal environment in the block terminal in real time through management and control unit, discovers unusual timely processing, has guaranteed the security of power supply.
Referring to fig. 1-2, an internal environment management and control system of a distribution box is shown, which includes a monitoring unit and a management and control unit, wherein the monitoring unit is disposed in the distribution box, and includes a housing 1, a power module 2 disposed in the housing 1 for supplying power, an acquisition module 3 for acquiring internal environment parameters of the distribution box, a control module 4 for receiving and analyzing the internal environment parameters, and a communication module 8; the management and control unit comprises a cloud server 5 connected with the monitoring unit through the Internet of things, a management and control platform 6 connected with the cloud server 5 through the Internet and a client 7.
The communication module 8 in this example is one of an LoRa module, an NB-IoT module, and a GPRS module, and is configured to perform information interaction with the cloud server 5 and the client 7. An antenna 17 electrically connected to the communication module 8 is also provided on the housing 1.
Specifically, a parameter threshold is preset in the control module 4, when the internal environment parameter is smaller than the parameter threshold, the control module 4 determines that the internal environment parameter is normal, and the communication module 8 uploads the internal environment parameter to the cloud server 5 for archiving; when the internal environment parameter is larger than the parameter threshold, the control module 4 determines that the internal environment parameter is abnormal and sends an abnormal signal to the cloud server 5 through the communication module 8, and the cloud server 5 receives the abnormal signal and sends alarm information to the control platform 6 and/or the client 7.
After receiving the alarm information, the monitor of the control platform 6 timely assigns a corresponding technician to attend the field for processing, and the safety of power supply is guaranteed.
The communication module 8 can also directly send abnormal information to the client to enable electric power workers to know the abnormal information in time, and the electric power workers can also directly use the client 7 and the communication module 8 to realize information interaction on site to inquire the internal environment parameters of the distribution box.
In the present embodiment, the power module 2 at least includes a solar cell panel, a lithium iron phosphate battery and an inverter regulated power supply. Wherein, still be provided with USB on casing 1 and charge mouthful 15, configuration AC220/5V direct current charger intercommunication power module 2 directly supplies power to the device, also can debug the device through the USB data line, and solar cell panel, lithium iron phosphate battery and contravariant constant voltage power supply are as reserve power, can guarantee the normal operating in the block terminal when direct current power supply outage.
A terminal 16 for connecting a solar panel inverter is also provided on the housing 1.
The control module 4 is an MCU controller.
The collection module 3 at least comprises a current collection module 3a, a temperature sensing module 3b, a humidity sensing module 3c, a photosensitive sensing module 3d, a gas sensing module 3e, a smoke sensing module 3f and a flame sensing module 3 g.
The current acquisition module 3a comprises a current transformer for acquiring leakage current and an acquisition chip for detecting the leakage current and outputting current data, the shell of the current transformer is open and comprises a first shell and a second shell, and the first shell and the second shell can be embraced on a cable to directly acquire current; the temperature sensing module 3b is an infrared temperature measuring sensor, and a magnetic rear cover is arranged on the shell of the temperature sensing module and can be directly adsorbed on the inner wall of the distribution box for measuring temperature; the photosensitive sensing module 3d is a photosensitive sensor and is used for judging the illuminance in the distribution box, and setting an illuminance threshold value according to the current illuminance in the distribution box, wherein when the illuminance is higher or changes from small to large, the box body is opened; the gas sensing module 3e is a novel pyrolytic particle detection sensor, can find out odor emitted by overheating of the PVC insulating sheath, and can find out fire hazard in the distribution box in time; the humidity sensing module 3c, the smoke sensing module 3f and the flame sensing module 3g are purchased outside, and are not described in detail.
Preferably, the monitoring unit further includes a status indicator lamp 9 and an alarm indicator lamp 10 which are disposed on the housing 1 and electrically connected to the power module 2, a first switch 11 for turning on the status indicator lamp 9, and a second switch 12 for turning on the alarm indicator lamp 10, wherein when the internal environmental parameter is normal, the first switch 11 is normally closed, and the second switch 12 is normally open; when the internal environment parameter is abnormal, the control module 4 controls the first switch 11 to be opened and controls the second switch 12 to be closed. Through the arrangement of the status indicator lamp 9 and the alarm indicator lamp 10, a technician can visually know the operation status in the distribution box on the site.
In this example, a power display lamp and a network display lamp are further disposed on one side of the status indicator lamp 9, and three alarm indicator lamps 10 are respectively an over-current alarm lamp 10a, an over-temperature alarm lamp 10b, and an abnormal alarm lamp 10c for displaying other abnormal internal environmental parameters.
The monitoring unit further comprises a liquid crystal display 13 arranged on the shell 1 and used for displaying internal environment parameters, and a trigger button 14 used for triggering the liquid crystal display 13. Like this, liquid crystal display 13 can be when not using the screen dormancy of turning to, presses trigger button 14 when needs are looked over, makes liquid crystal display 13 show internal environment parameter to the energy saving. The shell 1 is also provided with buttons for resetting an abnormal signal, restarting the device and the like.
In this example, the method for managing and controlling an internal environment management and control system includes: circularly acquiring various internal environment parameters in the distribution box and comparing the internal environment parameters with a parameter threshold value prestored in the control module 4, if the internal environment parameters are smaller than the parameter threshold value, judging that the internal environment parameters are normal by the control module 4, and uploading the internal environment parameters to the cloud server 5 for archiving by the communication module 8; if the internal environment parameter is greater than the parameter threshold, the control module 4 determines that the internal environment parameter is abnormal and sends an abnormal signal to the cloud server 5 through the communication module 8, and the cloud server 5 sends alarm information to the management and control platform 6 and/or the client 7.
After receiving the alarm information, the monitor of the control platform 6 timely assigns a corresponding technician to attend the field for processing, and the safety of power supply is guaranteed.
The internal environment parameters are analyzed through the cloud server 5, the cloud server 5 gives a processing scheme according to an analysis result and sends the processing scheme to the control platform 6 and/or the client 7, technicians can check and refer to the processing scheme through the client 7, and hidden danger troubleshooting efficiency in the distribution box is improved.
After the technician finishes processing, the processing log is uploaded to the cloud server 5 for archiving.
The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.
Claims (10)
1. The utility model provides an inside environment management and control system of block terminal which characterized in that: comprises a monitoring unit and a management and control unit,
the monitoring unit is arranged in the distribution box and comprises a shell (1), a power supply module (2) arranged in the shell (1) and used for supplying power, an acquisition module (3) used for acquiring internal environment parameters of the distribution box and a control module (4) used for receiving and analyzing the internal environment parameters;
the management and control unit comprises a cloud server (5) connected with the monitoring unit through the Internet of things, a management and control platform (6) connected with the cloud server (5) through the Internet and a client (7);
the monitoring unit further comprises a communication module (8) for information interaction with the cloud server (5).
2. The internal environmental management system for electrical distribution boxes of claim 1, wherein: the communication module (8) is also used for directly carrying out information interaction with the client (7).
3. An internal environmental management system for an electric distribution box according to claim 1 or 2, wherein: the communication module (8) is one of a LoRa module, an NB-IoT module and a GPRS module.
4. The internal environmental management system for electrical distribution boxes of claim 1, wherein: the power module (2) at least comprises a solar cell panel, a lithium iron phosphate battery and an inversion voltage-stabilized power supply.
5. The internal environmental management system for electrical distribution boxes of claim 1, wherein: the collection module (3) at least comprises a current collection module (3 a), a temperature sensing module (3 b), a humidity sensing module (3 c), a photosensitive sensing module (3 d), a gas sensing module (3 e), a smoke sensing module (3 f) and a flame sensing module (3 g).
6. The internal environmental management system for electrical distribution boxes of claim 1, wherein: a parameter threshold value is preset in the control module (4), when the internal environment parameter is smaller than the parameter threshold value, the control module (4) judges that the internal environment parameter is normal, and the communication module (8) uploads the internal environment parameter to the cloud server (5) for archiving; when the internal environment parameter is larger than the parameter threshold value, the control module (4) judges that the internal environment parameter is abnormal and sends an abnormal signal to the cloud server (5) through the communication module (8), and the cloud server (5) receives the abnormal signal and sends alarm information to the control platform (6) and/or the client (7).
7. The internal environmental management system for electrical distribution boxes of claim 6, wherein: the monitoring unit further comprises a state indicator lamp (9) and an alarm indicator lamp (10) which are arranged on the shell (1) and electrically connected with the power supply module (2), a first switch (11) used for switching on the state indicator lamp (9), and a second switch (12) used for switching on the alarm indicator lamp (10), wherein when the internal environment parameters are normal, the first switch (11) is normally closed, and the second switch (12) is normally open; when the internal environment parameters are abnormal, the control module (4) controls the first switch (11) to be opened and controls the second switch (12) to be closed.
8. The internal environmental management system for electrical distribution boxes of claim 1, wherein: the monitoring unit further comprises a liquid crystal display screen (13) arranged on the shell (1) and used for displaying the internal environment parameters, and a trigger button (14) used for triggering the liquid crystal display screen (13).
9. An internal environmental management and control method of an electric distribution box, based on the management and control system of any one of claims 1 to 8, characterized in that: the management and control method comprises the following steps: circularly acquiring various internal environment parameters in the distribution box and comparing the internal environment parameters with a parameter threshold value prestored in the control module (4), if the internal environment parameters are smaller than the parameter threshold value, judging that the internal environment parameters are normal by the control module (4), and uploading the internal environment parameters to a cloud server (5) by a communication module (8) for archiving; if the internal environment parameter is larger than the parameter threshold value, the control module (4) judges that the internal environment parameter is abnormal and sends an abnormal signal to the cloud server (5) through the communication module (8), and the cloud server (5) sends alarm information to the control platform (6) and/or the client (7).
10. The internal environmental management method for an electric distribution box according to claim 9, wherein: the internal environment parameters are analyzed through the cloud server (5), and the cloud server (5) gives a processing scheme according to an analysis result and sends the processing scheme to the management and control platform (6) and/or the client (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011480911.0A CN112666862A (en) | 2020-12-16 | 2020-12-16 | Internal environment management and control system and method for distribution box |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011480911.0A CN112666862A (en) | 2020-12-16 | 2020-12-16 | Internal environment management and control system and method for distribution box |
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| CN112666862A true CN112666862A (en) | 2021-04-16 |
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| CN202011480911.0A Pending CN112666862A (en) | 2020-12-16 | 2020-12-16 | Internal environment management and control system and method for distribution box |
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| CN111060152A (en) * | 2019-12-07 | 2020-04-24 | 国网山东省电力公司五莲县供电公司 | Transformer box monitoring system and method based on Internet of things |
| CN111613003A (en) * | 2020-06-03 | 2020-09-01 | 上海海事大学 | Intelligent distribution box for temperature monitoring, fire detection and fire extinguishing |
| CN111917027A (en) * | 2020-08-28 | 2020-11-10 | 浙江华辉电气股份有限公司 | Thing networking intelligent power distribution box |
-
2020
- 2020-12-16 CN CN202011480911.0A patent/CN112666862A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107742923A (en) * | 2017-11-03 | 2018-02-27 | 天津市天通穆勒电器股份有限公司 | A kind of whole set of distribution box with data acquisition and remote monitoring function |
| CN207611464U (en) * | 2017-12-29 | 2018-07-13 | 张寒彬 | Real time monitoring apparatus for electrically connecing electric equipment |
| CN208571704U (en) * | 2018-03-28 | 2019-03-01 | 吉林市安瑞克电气科技有限责任公司 | A kind of intelligent monitor system applied to low-voltage comprehensive distribution box |
| CN111060152A (en) * | 2019-12-07 | 2020-04-24 | 国网山东省电力公司五莲县供电公司 | Transformer box monitoring system and method based on Internet of things |
| CN111613003A (en) * | 2020-06-03 | 2020-09-01 | 上海海事大学 | Intelligent distribution box for temperature monitoring, fire detection and fire extinguishing |
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Application publication date: 20210416 |
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