CN213364064U - Fluorescent optical fiber temperature measuring device for electrical power distribution cabinet - Google Patents
Fluorescent optical fiber temperature measuring device for electrical power distribution cabinet Download PDFInfo
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- CN213364064U CN213364064U CN202022586415.5U CN202022586415U CN213364064U CN 213364064 U CN213364064 U CN 213364064U CN 202022586415 U CN202022586415 U CN 202022586415U CN 213364064 U CN213364064 U CN 213364064U
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Abstract
The utility model provides a fluorescent fiber temperature measuring device for electric switch board, including locating a plurality of fluorescent fiber sensor, display screen and the temperature measurement host computer of electric switch contact department and cable joint department in the switch board, the temperature measurement host computer includes the casing, locates the control panel in the casing, and the switching power supply, fiber sensor interface, the display screen interface of being connected with the control panel electricity, and a plurality of fluorescent fiber sensor connect the fiber sensor interface and be used for gathering temperature data and conveying to the control panel, the control panel will receive temperature data handle and pass through the display screen interface sends to this display screen and shows. Implement the utility model discloses a fluorescent fiber temperature measuring device for electric power distribution cabinet simple structure, the integrated level is high, simple to operate, and the maintenance cost is low, and the reliability is better.
Description
Technical Field
The utility model relates to an electric transmission line temperature measurement technical field, in particular to fluorescent fiber temperature measuring device for electric power distribution cabinet.
Background
At present, an electrical power distribution cabinet is used as very important electrical equipment of a power plant and a transformer substation, and the contact points of a moving contact and a static contact and a bus bar joint are in a high-voltage and high-current working state for a long time. The contact resistance of the joint of the moving contact and the static contact and the joint of the bus bar is increased due to surface oxidation, corrosion, loosening of fastening bolts, contact aging and other factors, so that the temperature of the contact or the joint is increased, the overheating degree is increased continuously, and the insulation performance and the service life of equipment are influenced. Therefore, the online temperature monitoring can realize the online monitoring of the temperature of the switch contact and the cable joint in the electric power distribution cabinet, and is the inevitable requirement of state maintenance and digital transformer substations.
SUMMERY OF THE UTILITY MODEL
In order to solve the above problem, the utility model provides a fluorescent fiber temperature measuring device for electric power distribution cabinet which has simple structure, high integration level, convenient installation and good stability.
The technical scheme of the utility model is realized like this:
the utility model discloses a fluorescent fiber temperature measuring device for electric switch board, including locating a plurality of fluorescent fiber sensor, display screen and the temperature measurement host computer of electric switch contact department and cable joint department in the switch board, the temperature measurement host computer includes the casing, locates the control panel in the casing, and the switching power supply, fiber sensor interface, the display screen interface of being connected with the control panel electricity, and a plurality of fluorescent fiber sensor connect the fiber sensor interface and be used for gathering temperature data and conveying to the control panel, the control panel will receive temperature data handle and pass through the display screen interface sends to this display screen and shows.
Furthermore, the control panel includes a laser transceiver module, an optical signal acquisition module, a photoelectric conversion module and a single chip microcomputer chip, the laser transceiver module is used for receiving the optical signal acquired by the fluorescent optical fiber sensor and sending the optical signal to the photoelectric conversion module through the optical signal acquisition module, and the photoelectric conversion module is used for converting the optical signal into an electrical signal and sending the electrical signal to the single chip microcomputer chip for processing.
Furthermore, an alarm output interface connected with the control panel is arranged on the machine shell and connected with an external alarm device.
Furthermore, the control panel also comprises a communication module, and the communication module is connected with an external server terminal through an RS485 interface arranged on the shell.
Further, the model of the single chip is STM32F103VET 6.
Implement the utility model discloses a fluorescent fiber temperature measuring device for electric power distribution cabinet has following profitable technological effect:
implement the utility model discloses a fluorescent fiber temperature measuring device for electric power distribution cabinet simple structure, the integrated level is high, simple to operate, and the maintenance cost is low, and the reliability is better.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a schematic structural view of a fluorescent optical fiber temperature measuring device for an electrical distribution cabinet according to the present invention;
fig. 2 is a functional block diagram of the fluorescent optical fiber temperature measuring device for an electrical power distribution cabinet according to the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Please refer to fig. 1 and fig. 2, an embodiment of the present invention provides a fluorescent optical fiber temperature measuring device for an electrical power distribution cabinet, including a plurality of fluorescent optical fiber sensors 1, a display screen 2 and a temperature measuring host 3 located at an electrical switch contact and a cable joint in the power distribution cabinet, wherein the temperature measuring host 3 includes a housing 31, a control board 32 located in the housing 31, and a switching power supply 33, an optical fiber sensor interface 34 and a display screen interface 35 electrically connected to the control board 32, the switching power supply 33 provides a dc voltage of 10V-24V, the plurality of fluorescent optical fiber sensors 1 are connected to the optical fiber sensor interface 34 for collecting temperature data and transmitting to the control board 32, the control board 32 processes the received temperature data and sends the temperature data to the display screen 2 through the display screen interface 35 for displaying.
According to one embodiment, the control board 32 includes a laser transceiver module 321, an optical signal collection module 322, a photoelectric conversion module 323 and a single chip microcomputer chip 324, where the laser transceiver module 321 is configured to receive an optical signal collected by the fluorescent optical fiber sensor 1 and send the optical signal to the photoelectric conversion module 323 through the optical signal collection module 322, and the photoelectric conversion module 323 is configured to convert the optical signal into an electrical signal and send the electrical signal to the single chip microcomputer chip 324 for processing.
According to one embodiment, the housing 31 is provided with an alarm output interface 36 connected to the control board 32, and the alarm output interface 36 is connected to the external alarm device 4.
According to one embodiment, the control board 32 further comprises a communication module 325, and the communication module 325 is connected to an external server terminal through an RS485 interface 37 arranged on the housing 31.
According to one embodiment, the single chip microcomputer 324 is of the model STM32F103VET 6.
Further explanation is as follows:
the utility model discloses an among the fluorescent fiber temperature measuring device for electric switch board, locate in the switch board a plurality of fluorescent fiber sensor of electric switch contact department and cable joint department and connect laser transceiver module, the laser signal that fluorescent fiber sensor received laser transceiver module and sent and send laser signal feedback to laser transceiver module, and laser transceiver sends the laser feedback signal that receives through light signal acquisition module and handles to the photoelectric conversion module and be the signal of telecommunication, and the singlechip chip is the temperature data with signal of telecommunication processing, temperature data carries out the comparison with the temperature threshold value that prestores, through warning output interface output alarm signal when surpassing the temperature threshold value.
Implement the utility model discloses a fluorescent fiber temperature measuring device for electric power distribution cabinet has following profitable technological effect:
implement the utility model discloses a fluorescent fiber temperature measuring device for electric power distribution cabinet simple structure, the integrated level is high, simple to operate, and the maintenance cost is low, and the reliability is better.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. The utility model provides a fluorescent fiber temperature measuring device for electric switch board, is including locating a plurality of fluorescent fiber sensor, display screen and the temperature measurement host computer of electric switch contact department and cable joint department in the switch board, its characterized in that, the temperature measurement host computer includes the casing, locates the control panel in the casing, and with the switching power supply, fiber sensor interface, the display screen interface that the control panel electricity is connected, a plurality of fluorescent fiber sensor connect the fiber sensor interface and be used for gathering temperature data and conveying to the control panel, the control panel will receive temperature data handle and pass through the display screen interface sends to this display screen and shows.
2. The fluorescent optical fiber temperature measuring device of claim 1, wherein the control board comprises a laser transceiver module, an optical signal collecting module, a photoelectric conversion module and a single chip, the laser transceiver module is configured to receive the optical signal collected by the fluorescent optical fiber sensor and send the optical signal to the photoelectric conversion module through the optical signal collecting module, and the photoelectric conversion module is configured to convert the optical signal into an electrical signal and send the electrical signal to the single chip for processing.
3. The fluorescent optical fiber temperature measuring device of claim 1, wherein the housing has an alarm output interface connected to the control board, and the alarm output interface is connected to an external alarm device.
4. The fluorescent fiber optic thermometry apparatus of claim 1, wherein the control panel further comprises a communication module, the communication module being connected to an external server terminal via an RS485 interface provided on the housing.
5. The fluorescence optical fiber temperature measuring device of claim 2, wherein the single chip module is STM32F103VET 6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022586415.5U CN213364064U (en) | 2020-11-10 | 2020-11-10 | Fluorescent optical fiber temperature measuring device for electrical power distribution cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022586415.5U CN213364064U (en) | 2020-11-10 | 2020-11-10 | Fluorescent optical fiber temperature measuring device for electrical power distribution cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213364064U true CN213364064U (en) | 2021-06-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022586415.5U Active CN213364064U (en) | 2020-11-10 | 2020-11-10 | Fluorescent optical fiber temperature measuring device for electrical power distribution cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213364064U (en) |
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2020
- 2020-11-10 CN CN202022586415.5U patent/CN213364064U/en active Active
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