CN114674452A - Temperature rise monitoring system of bus duct - Google Patents
Temperature rise monitoring system of bus duct Download PDFInfo
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- CN114674452A CN114674452A CN202210544912.XA CN202210544912A CN114674452A CN 114674452 A CN114674452 A CN 114674452A CN 202210544912 A CN202210544912 A CN 202210544912A CN 114674452 A CN114674452 A CN 114674452A
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 74
- 238000007726 management method Methods 0.000 claims abstract description 27
- 238000013523 data management Methods 0.000 claims abstract description 20
- 230000002159 abnormal effect Effects 0.000 claims abstract description 10
- 230000005540 biological transmission Effects 0.000 claims description 10
- 238000004891 communication Methods 0.000 claims description 9
- 238000012423 maintenance Methods 0.000 claims description 8
- 238000004364 calculation method Methods 0.000 claims description 6
- 238000006243 chemical reaction Methods 0.000 claims description 6
- 238000013500 data storage Methods 0.000 claims description 6
- 238000013079 data visualisation Methods 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 5
- 238000005516 engineering process Methods 0.000 claims description 4
- 238000004458 analytical method Methods 0.000 claims description 3
- 239000003990 capacitor Substances 0.000 claims description 3
- 238000007405 data analysis Methods 0.000 claims description 3
- 238000001914 filtration Methods 0.000 claims description 3
- 238000012806 monitoring device Methods 0.000 claims description 3
- 230000003321 amplification Effects 0.000 claims 1
- 238000003199 nucleic acid amplification method Methods 0.000 claims 1
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 206010000369 Accident Diseases 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 206010053615 Thermal burn Diseases 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000010292 electrical insulation Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007781 pre-processing Methods 0.000 description 1
- 230000035882 stress Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000013024 troubleshooting Methods 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K7/00—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements
- G01K7/16—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using resistive elements
- G01K7/22—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using resistive elements the element being a non-linear resistance, e.g. thermistor
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K1/00—Details of thermometers not specially adapted for particular types of thermometer
- G01K1/02—Means for indicating or recording specially adapted for thermometers
- G01K1/024—Means for indicating or recording specially adapted for thermometers for remote indication
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Abstract
The invention discloses a temperature rise monitoring system of a bus duct, which relates to the technical field of temperature rise monitoring equipment and comprises a bus duct body, acquisition equipment and a background monitoring management unit, wherein the acquisition equipment is arranged on the bus duct body, the background monitoring management unit is used for receiving real-time monitoring data transmitted by the acquisition equipment, the acquisition equipment comprises a first temperature rise sensing component, a second temperature rise sensing component, a data management component, a first local connection port and a second local connection port, the first temperature rise sensing component is arranged at a joint part at one end of the bus duct body, and the second temperature rise sensing component is arranged on the surface of the bus duct body. According to the temperature rise monitoring system of the bus duct, the collection equipment is arranged to monitor real-time remote temperature rise data of the bus duct, real-time and immediate online temperature rise monitoring can be carried out on the bus duct, and real-time early warning and alarming are carried out on possible abnormal conditions of temperature rise.
Description
Technical Field
The invention relates to the technical field of temperature rise monitoring equipment, in particular to a temperature rise monitoring system of a bus duct.
Background
The bus duct is a closed metal device formed from copper and aluminium bus posts and is used for distributing large power for all elements of dispersion system. Wire and cable have been increasingly replaced in indoor low voltage power transmission mains engineering projects.
The limit temperature rise value of the bus duct directly relates to the problems of current carrying capacity and potential safety hazard of a conductor: the temperature rise value is high, and the loss of electric energy is directly reflected to be increased: the higher the temperature rise value is, the faster the insulating material is aged, and the service life of the bus duct is shortened rapidly: the high temperature rise value can also cause the accelerated aging of surrounding insulation material equipment (such as electric wires and cables which are adjacently lapped or connected with the bus duct, or electrical insulation supports, and the like), and even easily cause fire accidents: the temperature rise value in the bus duct is high, and the voltage drop is increased; the temperature rise value is high, so that the mechanical strength of the bus duct is also reduced; the metal conductor is heated, and then the stress begins to relax, so that the mechanical strength is reduced; the safety factor is reduced, and the shell is easy to scald people at high temperature; the temperature rise is so high that the ambient temperature is significantly affected. Particularly, in power utilization places with extremely high requirements on safety and reliability, such as data centers, it is necessary to find the abnormal temperature and temperature rise of the bus duct in time so as to take measures as soon as possible to eliminate hidden dangers.
In the prior art, temperature rise data needs to be manually input, the overhaul progress is slowed down, manpower is consumed, real-time and immediate online temperature rise monitoring cannot be performed on the bus duct, and long time lag exists for troubleshooting of the bus duct.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a temperature rise monitoring system of a bus duct, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a temperature rise monitoring system of a bus duct comprises a bus duct body, a collection device and a background monitoring management unit, wherein the collection device is installed on the bus duct body, and the background monitoring management unit is used for receiving real-time monitoring data transmitted by the collection device;
the collecting device comprises a first temperature rise sensing assembly, a second temperature rise sensing assembly, a data management assembly, a first local connecting port and a second local connecting port, wherein the first temperature rise sensing assembly is installed at a joint part at one end of the bus duct body, and the second temperature rise sensing assembly is installed on the surface of the bus duct body;
the background monitoring management unit comprises a data transmission module, a data management module and a data visualization module and is used for receiving, analyzing and early warning the data from the acquisition equipment.
Further optimize this technical scheme, temperature rise sensing subassembly one includes the multiple harmonic oscillator and data conversion module for the temperature rise to the bus duct is sensed, temperature rise sensing subassembly two comprises a plurality of temperature sensor, is used for sensing the temperature of bus duct exterior space and inner space.
Further optimizing the technical scheme, the multivibrator in the first temperature rise sensing assembly comprises a thermistor, a capacitor and a timer, and the multivibrator calculates real-time temperature rise data based on the nonlinear curve relation of temperature and resistance.
Further optimize this technical scheme, the data conversion module in temperature rise sensing assembly one embeds there is the temperature calculation model, based on the parameter of multivibrator, through the temperature value of corresponding resistance, obtains temperature data, the temperature calculation model is as follows:
wherein R is1The thermistor is at T1Resistance at temperature, R being thermistor at T2Nominal resistance at temperature, EXP e', T1And T2Is the kelvin temperature and B is the material constant of the thermistor.
The technical scheme is further optimized, the first local connection port is arranged on the first temperature rise sensing assembly through a data line and used for being connected with a local temperature rise monitoring device during field maintenance to conduct field temperature rise monitoring work on the bus duct body.
Further optimizing the technical solution, the second local connection port is disposed on the data management component through a data line, and the second local connection port is configured to perform on-site data reading and data backup on the monitoring data stored in the data management component through a USB device.
Further optimizing the technical scheme, the data management assembly further comprises a control chip, a data communication module, a data storage module and an early warning assembly;
the control chip is used for controlling the work of the temperature rise sensing assembly and issuing instructions to the early warning assembly;
the data communication module is used for receiving real-time monitoring data from the temperature rise sensing assembly, transmitting the data to the background monitoring management unit and receiving an early warning instruction from the background monitoring management unit;
the data storage module is used for performing local storage and secondary backup on the monitoring data and can be connected with a USB device for performing local reading of the data;
and the early warning and alarming component is used for carrying out on-site acousto-optic alarm reminding on the abnormal temperature rise condition of the bus duct.
Further optimizing the technical scheme, the data transmission module in the background monitoring management unit is used for receiving real-time monitoring data from the acquisition equipment through a wireless communication technology and carrying out signal filtering and amplifying pretreatment on the data; the data transmission module can also communicate with a mobile phone APP through a 4G/5G signal.
Further optimizing the technical solution, the data management module in the background monitoring management unit further includes:
the temperature rise analysis module is used for carrying out data analysis and condition prediction on the temperature rise of the bus duct;
the parameter setting module is used for setting parameters of the early warning threshold value;
the data checking module is used for checking and analyzing errors and residual errors of the data;
and the early warning alarm module is used for issuing an instruction for the abnormal temperature rise condition of the bus duct.
Further optimizing the technical solution, the data visualization module in the background monitoring and management unit further includes:
the report generation module is used for visually displaying the related data of the temperature rise condition in a report form;
and the curve generating module is used for visually displaying the relevant data of the temperature rise condition in a curve form.
Compared with the prior art, the invention provides a temperature rise monitoring system of a bus duct, which has the following beneficial effects:
this temperature rise monitored control system of bus duct carries out real-time long-range temperature rise data monitoring to the bus duct through setting up collection equipment, can carry out real-time instant online temperature rise monitoring to the bus duct to carry out real-time early warning to the temperature rise abnormal conditions that probably appears and report to the police, simultaneously, also can carry out the reading of temperature rise data of bus duct on-the-spot through local connection port, made things convenient for daily equipment maintenance work.
Drawings
Fig. 1 is a schematic structural diagram of a temperature rise monitoring system of a bus duct provided in the present invention;
fig. 2 is a schematic diagram of a trend of temperature rise data of a bus duct provided by the present invention.
In the figure: 1. a bus duct body; 2. collecting equipment; 21. a first temperature rise sensing assembly; 22. a second temperature rise sensing assembly; 23. a data management component; 24. a first local connection port; 25. and a second local connection port.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example (b):
please refer to fig. 1, a temperature rise monitoring system of a bus duct comprises a bus duct body 1, a collecting device 2 and a background monitoring management unit, wherein the collecting device 2 is installed on the bus duct body 1, and the background monitoring management unit is used for receiving real-time monitoring data transmitted by the collecting device 2.
The acquisition equipment 2 comprises a first temperature rise sensing assembly 21, a second temperature rise sensing assembly 22, a data management assembly 23, a first local connecting port 24 and a second local connecting port 25, the first temperature rise sensing assembly 21 is installed at the joint position of one end of the bus duct body 1, and the second temperature rise sensing assembly 22 is installed on the surface of the bus duct body 1.
The first temperature rise sensing assembly 21 comprises a multivibrator and a data conversion module and is used for sensing the temperature rise of the bus duct, and the second temperature rise sensing assembly 22 comprises a plurality of temperature sensors and is used for sensing the temperature of the external space and the internal space of the bus duct.
In this embodiment, the multivibrator in the first temperature rise sensing assembly 21 includes a thermistor, a capacitor and a timer, and the multivibrator calculates real-time temperature rise data based on the nonlinear curve relationship between the temperature and the resistance.
Furthermore, a temperature calculation model is built in a data conversion module in the first temperature rise sensing assembly 21, and temperature data is obtained through a temperature value corresponding to a resistance value based on a parameter of the multivibrator, where the temperature calculation model is shown as follows:
wherein R is1The thermistor is at T1Resistance at temperature, R being thermistor at T2Nominal resistance at temperature, EXP e', T1And T2Is the kelvin temperature and B is the material constant of the thermistor.
In this embodiment, the data management component 23 further includes a control chip, a data communication module, a data storage module, and an early warning component;
the control chip is used for controlling the work of the temperature rise sensing assembly and issuing instructions to the early warning assembly;
the data communication module is used for receiving real-time monitoring data from the temperature rise sensing assembly, transmitting the data to the background monitoring management unit and receiving an early warning instruction from the background monitoring management unit;
the data storage module is used for performing local storage and secondary backup on the monitoring data and can be connected with a USB device for performing local reading of the data;
and the early warning and alarming component is used for carrying out on-site acousto-optic alarm reminding on the abnormal temperature rise condition of the bus duct.
The background monitoring and management unit comprises a data transmission module, a data management module and a data visualization module, as shown in fig. 2, and is used for receiving, analyzing and early warning data from the acquisition device 2.
Specifically, the data transmission module in the background monitoring management unit is used for receiving real-time monitoring data from the acquisition device 2 through a wireless communication technology and carrying out signal filtering and amplifying preprocessing on the data; the data transmission module can also communicate with a mobile phone APP through a 4G/5G signal.
Specifically, the data management module in the background monitoring management unit further includes:
the temperature rise analysis module is used for carrying out data analysis and condition prediction on the temperature rise of the bus duct;
the parameter setting module is used for setting parameters of the early warning threshold value;
the data checking module is used for checking and analyzing errors and residual errors of the data;
and the early warning module is used for issuing an instruction for the abnormal temperature rise condition of the bus duct.
Specifically, the data visualization module in the background monitoring management unit further includes:
the report generation module is used for visually displaying related data of the temperature rise condition in a report form;
and the curve generating module is used for visually displaying the relevant data of the temperature rise condition in a curve form.
Example two:
based on embodiment one temperature rise monitored control system of bus duct, local connection port 24 passes through the data line and sets up on temperature rise sensing subassembly 21, in this embodiment, local connection port 24 can connect one and be used for connecting local temperature rise monitoring device when field maintenance, carries out on-the-spot temperature rise monitoring work to bus duct body 1 to make things convenient for daily equipment maintenance and maintenance work.
In this embodiment, the second local connection port 25 is disposed on the data management component 23 through a data line, and the second local connection port 25 may be connected to a monitoring data for storing the data management component 23, and when the background monitoring management unit cannot be used or needs to perform data reading in the field, perform data reading and data backup in the field through the USB device. Therefore, the temperature rise monitoring system of the bus duct can read the temperature rise data of the bus duct on site through the local connection port, and facilitates daily equipment maintenance work.
The invention has the beneficial effects that:
according to the temperature rise monitoring system of the bus duct, real-time remote temperature rise data monitoring is carried out on the bus duct through the collection device, real-time online temperature rise monitoring can be carried out on the bus duct, real-time early warning and alarming are carried out on possible temperature rise abnormal conditions, meanwhile, reading of the temperature rise data of the bus duct can be carried out on site through the local connection port, and daily equipment maintenance work is facilitated.
In the description of the specification, reference to the description of "one embodiment," "some embodiments," "an example," "a specific example," or "some examples" or the like means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The temperature rise monitoring system of the bus duct is characterized by comprising a bus duct body (1), a collection device (2) and a background monitoring management unit, wherein the collection device (2) is installed on the bus duct body (1), and the background monitoring management unit is used for receiving real-time monitoring data transmitted by the collection device (2);
the collecting device (2) comprises a first temperature rise sensing assembly (21), a second temperature rise sensing assembly (22), a data management assembly (23), a first local connecting port (24) and a second local connecting port (25), the first temperature rise sensing assembly (21) is installed at the joint part of one end of the bus duct body (1), and the second temperature rise sensing assembly (22) is installed on the surface of the bus duct body (1);
the background monitoring management unit comprises a data transmission module, a data management module and a data visualization module and is used for receiving, analyzing and early warning the data from the acquisition equipment (2).
2. The temperature rise monitoring system of the bus duct as claimed in claim 1, wherein the first temperature rise sensing assembly (21) comprises a multivibrator and a data conversion module for sensing the temperature rise of the bus duct, and the second temperature rise sensing assembly (22) comprises a plurality of temperature sensors for sensing the temperature of the external space and the internal space of the bus duct.
3. The temperature rise monitoring system for the bus duct as claimed in claim 2, wherein the multivibrator in the first temperature rise sensing assembly (21) comprises a thermistor, a capacitor and a timer, and the multivibrator calculates real-time temperature rise data based on the nonlinear curve relationship of temperature and resistance.
4. The temperature rise monitoring system of the bus duct as claimed in claim 2, wherein a temperature calculation model is built in the data conversion module in the first temperature rise sensing assembly (21), and based on the parameter of the multivibrator, the temperature data is obtained by the temperature value corresponding to the resistance value, and the temperature calculation model is as follows:
wherein R is1The thermistor is at T1Resistance at temperature, R being thermistor at T2Nominal resistance at temperature, EXP e', T1And T2Is the kelvin temperature and B is the material constant of the thermistor.
5. The temperature rise monitoring system of the bus duct is characterized in that a first local connection port (24) is arranged on a first temperature rise sensing assembly (21) through a data line, and the first local connection port (24) is used for connecting a local temperature rise monitoring device during field maintenance to carry out field temperature rise monitoring work on the bus duct body (1).
6. The temperature rise monitoring system of the bus duct according to claim 1, wherein the second local connection port (25) is arranged on the data management component (23) through a data line, and the second local connection port (25) is used for performing on-site data reading and data backup on the monitoring data stored in the data management component (23) through a USB device.
7. The temperature rise monitoring system of the bus duct according to claim 1, wherein the data management component (23) further comprises a control chip, a data communication module, a data storage module and an early warning component;
the control chip is used for controlling the work of the temperature rise sensing assembly and issuing instructions to the early warning assembly;
the data communication module is used for receiving real-time monitoring data from the temperature rise sensing assembly, transmitting the data to the background monitoring management unit and receiving an early warning instruction from the background monitoring management unit;
the data storage module is used for performing local storage and secondary backup on the monitoring data and can be connected with a USB device for performing local reading of the data;
and the early warning and alarming component is used for carrying out on-site acousto-optic alarm reminding on the abnormal temperature rise condition of the bus duct.
8. The temperature rise monitoring system of the bus duct according to claim 1, wherein a data transmission module in the background monitoring management unit is used for receiving real-time monitoring data from the acquisition device (2) through a wireless communication technology and carrying out signal filtering and amplification pretreatment on the data; the data transmission module can also communicate with a mobile phone APP through a 4G/5G signal.
9. The system of claim 1, wherein the data management module in the background monitoring management unit further comprises:
the temperature rise analysis module is used for carrying out data analysis and condition prediction on the temperature rise of the bus duct;
the parameter setting module is used for setting parameters of the early warning threshold value;
the data checking module is used for checking and analyzing errors and residual errors of the data;
and the early warning alarm module is used for issuing an instruction for the abnormal temperature rise condition of the bus duct.
10. The system of claim 1, wherein the data visualization module in the background monitoring and management unit further comprises:
the report generation module is used for visually displaying related data of the temperature rise condition in a report form;
and the curve generating module is used for visually displaying the relevant data of the temperature rise condition in a curve form.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210544912.XA CN114674452A (en) | 2022-05-19 | 2022-05-19 | Temperature rise monitoring system of bus duct |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210544912.XA CN114674452A (en) | 2022-05-19 | 2022-05-19 | Temperature rise monitoring system of bus duct |
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| CN114674452A true CN114674452A (en) | 2022-06-28 |
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| CN202210544912.XA Withdrawn CN114674452A (en) | 2022-05-19 | 2022-05-19 | Temperature rise monitoring system of bus duct |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117288348A (en) * | 2023-11-24 | 2023-12-26 | 青岛东山集团母线智造有限公司 | Bus duct temperature measurement method and system |
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2022
- 2022-05-19 CN CN202210544912.XA patent/CN114674452A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117288348A (en) * | 2023-11-24 | 2023-12-26 | 青岛东山集团母线智造有限公司 | Bus duct temperature measurement method and system |
| CN117288348B (en) * | 2023-11-24 | 2024-02-09 | 青岛东山集团母线智造有限公司 | Bus duct temperature measurement method and system |
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Application publication date: 20220628 |