CN211576402U - Electric power temperature monitoring system adopting wireless sensor - Google Patents
Electric power temperature monitoring system adopting wireless sensor Download PDFInfo
- Publication number
- CN211576402U CN211576402U CN201922137543.9U CN201922137543U CN211576402U CN 211576402 U CN211576402 U CN 211576402U CN 201922137543 U CN201922137543 U CN 201922137543U CN 211576402 U CN211576402 U CN 211576402U
- Authority
- CN
- China
- Prior art keywords
- wireless
- temperature
- data
- module
- monitoring system
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000012544 monitoring process Methods 0.000 title claims abstract description 19
- 238000009529 body temperature measurement Methods 0.000 claims abstract description 19
- 238000013480 data collection Methods 0.000 claims abstract description 15
- 238000004891 communication Methods 0.000 claims abstract description 14
- 230000005540 biological transmission Effects 0.000 claims abstract description 8
- 230000006698 induction Effects 0.000 claims description 12
- 230000005611 electricity Effects 0.000 claims description 3
- 230000003993 interaction Effects 0.000 claims description 3
- 239000000523 sample Substances 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 9
- 230000004044 response Effects 0.000 abstract description 2
- 230000008901 benefit Effects 0.000 description 7
- 238000005516 engineering process Methods 0.000 description 7
- 238000012423 maintenance Methods 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 3
- 230000006872 improvement Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000000087 stabilizing effect Effects 0.000 description 3
- 238000004458 analytical method Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 230000006855 networking Effects 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012938 design process Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000013307 optical fiber Substances 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000001932 seasonal effect Effects 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000010897 surface acoustic wave method Methods 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
Images
Landscapes
- Arrangements For Transmission Of Measured Signals (AREA)
Abstract
The utility model discloses an electric power temperature monitoring system adopting wireless sensors, which comprises a plurality of wireless sensors, a data collection terminal, a cloud service platform and a data control center; the wireless temperature measurement module is used for measuring the surface temperature of the measured equipment and outputting a temperature signal to the microprocessor module, and the microprocessor module outputs temperature signal data to the data collection terminal through the wireless transmission module; the data collection terminal uploads data to the cloud service platform, and the data control center is in communication connection with the cloud service platform. The utility model discloses a based on wireless temperature sensing solution on the basis of passive wireless response technique, temperature measurement module and the complete physics of backstage communication are kept apart, adopt wireless network deployment, can increase in a flexible way and reduce the temperature measurement node, and safety, convenience, real-time, high-efficient more are fit for the monitoring of electric contact temperature rise under the complicated magnetic field environment of high pressure.
Description
Technical Field
The utility model relates to an electric power temperature measurement technical field, in particular to adopt wireless sensor's electric power temperature monitoring system.
Background
According to the analysis of electric power accidents, a fire disaster caused by the failure of electric power equipment causes the burning loss of large-area electric power equipment, the forced shutdown is caused, the production cannot be recovered in a short time, and the great economic loss is caused. Through accident analysis, the direct reasons causing fire are poor manufacturing quality of a middle head, loose compression joint, overlarge contact resistance in power equipment, and the contact resistance is increased due to factors such as long-term heavy current and contact aging, so that long-time heating, overhigh temperature rise of the contact and even burning accidents of a high-voltage cabinet, a cable and the like are caused.
The current statistical results show that the faults mainly occur at the following positions; 1) and moving and static contacts in the switch cabinet have faults. 2) The cable joint fails. 3) The equipment wire clamps, parallel groove wire clamps, strain clamp etc. of distribution station district.
The temperature measurement modules adopted by most of the existing online monitoring products have low technical level, and cannot meet the long-term stable and safe requirements of the power industry, and for the aim of unattended operation, the existing temperature measurement technology cannot meet the requirements of remote, real-time and online monitoring, and the safe operation of the existing temperature measurement technology is worried about.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at providing an adopt wireless sensor's electric power temperature monitoring system can overcome the defect of current product.
The utility model aims at realizing through the following technical scheme:
adopt wireless sensor's electric power temperature monitoring system, its characterized in that: the system comprises a wireless sensor, a data collection terminal and a cloud service platform;
the wireless sensor comprises an upper box body and a lower box body which are detachably connected, and an induction electricity taking module, a wireless temperature measuring module, a microprocessor module and a wireless transmitting module are arranged in the lower box body;
the wireless temperature measurement module is used for measuring the surface temperature of the measured equipment and outputting a temperature signal to the microprocessor module, and the microprocessor module outputs temperature signal data to the data collection terminal through the wireless transmission module;
the data collection terminal is used for collecting the real-time temperature data of the electric power equipment measured by the wireless sensors and uploading the data to the cloud service platform in a wired or wireless communication mode.
Particularly, the system further comprises a mobile terminal, and the mobile terminal realizes data interaction with the cloud service platform in a wireless transmission mode.
Particularly, the system further comprises a data control center which is in communication connection with the cloud service platform through a wired or wireless communication mode.
Particularly, wireless temperature measurement module adopts high accuracy digital temperature sensor, the bottom of box body is provided with the trompil down, temperature sensor's temperature probe stretches out the box body outside through the trompil for hug closely the measured object surface.
Particularly, the wireless transmitting module and the wireless receiving end of the data collecting terminal can communicate through RS232, RS485, 4G, 5G or WIFI.
In particular, the mobile terminal comprises a smart tablet or a smart phone.
The utility model has the advantages that:
(1) the safety is high: the wireless temperature sampling mode does not need to connect wires on a measured point or a related supporting structure, and the collector and the receiver are not in electrical contact, so that high-voltage isolation is realized;
(2) the reliability is high: the reliability of data wireless transmission is effectively guaranteed, the influence of vibration and external dust is avoided, and the temperature measurement precision is high.
(3) The intelligent level is high: in a conventional mode, temperature values are collected at minute intervals and transmitted to a control center, and when an emergency happens to cause the temperature to rise to an alarm threshold value or the temperature rising speed is increased, a temperature measurement node enters a rapid reaction state, and the temperature is collected and alarm is transmitted at intervals of seconds, so that any possible temperature rise accident is avoided.
(4) The installation is convenient: the sensor is small in size, wirelessly transmits with the collector, does not need angle alignment, does not need measuring points in a visible range, is convenient and flexible to mount, and is not influenced by the structure and space of the tested equipment. The flexible networking mode can be wired or wireless, and the number of monitoring points is increased conveniently; the measuring point and the receiving point are not directly connected, the insulation problem is avoided, and the measuring device is not influenced by the external environment. The device can be conveniently arranged on the tested points with narrow installation space, such as switch contacts, cable joints and the like;
(5) debugging is avoided: the power-on can be used without debugging, and the method is particularly suitable for reconstruction projects with short power-off time and tight installation period.
(6) The environmental suitability is strong: the sensor can be debugged in any working environment and stably work for a long time, is not influenced by seasonal factors, dust and the like, and can be applied to indoor environment and outdoor environment.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention. The objectives and other advantages of the invention may be realized and attained by the means of the instrumentalities and/or combinations particularly pointed out in the appended claims.
Drawings
In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be further described in detail with reference to the accompanying drawings, in which:
fig. 1 is a schematic electrical diagram of the present invention;
fig. 2 is a schematic view of the inside of the lower box of the wireless sensor.
Detailed Description
Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the preferred embodiments are for purposes of illustration only and are not intended to limit the scope of the present invention.
In the description of the present invention, it should be understood that the terms "longitudinal", "length", "circumferential", "front", "back", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically connected, electrically connected or can communicate with each other; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
As shown in fig. 1 and fig. 2, the electric power temperature monitoring system using wireless sensors of the present invention includes a plurality of wireless sensors, a data collection terminal, and a cloud service platform;
the embodiment provides an implementation manner of a wireless sensor, the wireless sensor includes an upper box body and a lower box body 1 which are detachably connected, the upper box body is connected with the lower box body in a clamping manner, reference numeral 7 in fig. 2 is a clamping groove for connecting the upper box body with the lower box body, of course, in practical application, the upper box body can also be connected with the lower box body in other manners, for example, the upper box body is designed into a sliding cover manner or a flip cover manner, etc. The present invention is not particularly limited. In the embodiment, an induction power taking module 2, a wireless temperature measuring module 3, a microprocessor module 4 and a wireless transmitting module 5 are arranged in the lower box body 1; the wireless temperature measurement module is used for measuring the surface temperature of the measured equipment and outputting a temperature signal to the microprocessor module, and the microprocessor module outputs temperature signal data to the data collection terminal through the wireless transmission module; in this embodiment, the wireless transmitting module adopts 433mhz (ism) frequency band and wireless spread spectrum technology, so that the anti-interference capability is stronger. By means of intelligent wireless networking technology, the problem of co-frequency interference is thoroughly eliminated, and the communication error rate is greatly reduced. As for the fixed mode of lower box body and equipment, can be provided with in the bottom of box body and paste the layer, tear during the use the protection film paste in the equipment outside can, paste the layer material and can choose high temperature resistant material of pasting for use, of course, also can adopt other modes to fix, for example adopt ligature formula, screw fixation etc. as long as can satisfy wireless temperature measurement module 3's measuring end and the temperature point contact that awaits measuring.
The utility model discloses an induction electricity-taking module includes induction coil, can follow the contact arm, female arranging or other circular telegram equipment acquire stable required working power supply, make it can last, keep work lastingly, and this induction coil passes through high performance magnetic material induced-current magnetic field, and the reuse magnetoelectric conversion converts magnetic field energy into the electric energy, then the rectification is to the required power requirement of sensor work that accords with. As a further improvement, in the embodiment, a rectifying circuit and a voltage stabilizing circuit are added, and after the induction coil generates the induction voltage, the induction voltage is processed by the rectifying circuit and the voltage stabilizing circuit to supply power to the outside. Since the rectifying circuit and the voltage stabilizing circuit can be realized by various circuits, there is no technical obstacle for those skilled in the art, and therefore, they are not illustrated here.
In this embodiment, the wireless temperature measurement module adopts a high-precision digital temperature sensor, specifically, an american DALLAS high-precision digital temperature sensor, and the series of sensors adopt measures such as full sealing, shielding grounding, equipotential principle, high-voltage absorption isolation, and the like in design and manufacturing processes, so that safety, stability, and high precision of data can be ensured. This embodiment is provided with the trompil on the box body down, and temperature sensor's measuring end 6 stretches out the box body outside through the trompil, and this measuring end can adopt extending structure, and the measuring end is received down inside the box body not the time spent, takes out during the use can, and the relevant line of walking sets up in the inside of the hollow pole body of measuring end, during the measurement with measuring end near waiting to measure the point alright. Of course, in practical application, the wireless temperature measurement module can adopt one of thermistor type, optical fiber and fiber grating, infrared and surface acoustic wave temperature measurement methods as the temperature measurement method, the utility model discloses do not do the restriction to this.
The utility model discloses an induction electricity-taking technology can follow contact arm, arrange and acquire stable required working power supply, makes it can last, keep work lastingly. The induction electricity taking module induces an electric magnetic field through an induction coil made of a high-performance magnetic conduction material, converts magnetic field energy into electric energy by using a magnetoelectric conversion device, and then arranges the electric energy into a power source meeting the power supply requirement required by the work of the sensor so as to provide stable and continuous energy supply for the work of the sensor.
The data collection terminal is a data collection collector and is used for collecting real-time temperature data of the power equipment measured by the wireless sensors and uploading the data to the cloud service platform in a wired or wireless communication mode, and the data collection terminal is one of conventional equipment in the field of network equipment and can be selected from various products and models. In this embodiment, the data collection terminal accesses the cloud service platform through a 4G, 5G, or WIFI communication mode.
As a further improvement, in this embodiment, the system further relates to a data control center, and the data control center is communicatively connected with the cloud service platform through a wired or wireless communication manner. In this embodiment, the data control center accesses the cloud service platform through a 4G, 5G, or WIFI communication mode. The data control center can display and monitor the real-time temperature condition of each temperature measuring point in real time, and when abnormal temperature rise condition is found, emergency response measures can be triggered to guarantee operation safety.
As a further improvement, the system further comprises a mobile terminal, and the mobile terminal realizes data interaction with the cloud service platform in a wireless transmission mode. Due to the fact that the cloud platform technology is adopted, communication is conducted through a wireless network, and remote monitoring is achieved. In this embodiment, the mobile terminal includes an intelligent tablet computer or an intelligent mobile phone.
The utility model discloses a cloud service platform can be based on current ripe cloud ware and build, like Ali cloud ware etc. database and WEB application all deploy in cloud ware, have alleviateed the maintenance and the upgrade cost of system, and at load balancing, all be outstanding in the aspect of elastic expansion and stability, security etc. also reduce user's hardware investment and maintenance cost in addition. Certainly, the user can also build a private cloud platform according to the self requirement.
The utility model discloses fuse wireless passive sensing technique and cloud platform technique, creative realization to the incessant real-time on-line monitoring of high-low voltage equipment, the safe operating condition who keeps watch on the electric wire netting for the control personnel provides the basis and the means of science and technology. The utility model can reduce the complicated operation brought by the traditional method and the unsafe factors brought by the old working procedure; meanwhile, the system has the remarkable economical efficiency of low maintenance cost, energy conservation, resource saving and the like, is convenient for carrying out equipment maintenance, and reduces the maintenance workload; the labor can be saved, the working efficiency is improved, and the low cost and high benefit are realized; accidents are reduced; achieves the benefits of yield increase, efficiency increase and safety, and has great social benefit.
The above description of the embodiments is only for the purpose of helping understanding the method and the core idea of the present invention, and is only used to illustrate the technical solution of the present invention without limitation, and although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solution of the present invention can be modified or replaced with equivalents without departing from the spirit and scope of the technical solution, which should be covered by the scope of the claims of the present invention.
Claims (6)
1. Adopt wireless sensor's electric power temperature monitoring system, its characterized in that: the system comprises a wireless sensor, a data collection terminal and a cloud service platform;
the wireless sensor comprises an upper box body and a lower box body which are detachably connected, and an induction electricity taking module, a wireless temperature measuring module, a microprocessor module and a wireless transmitting module are arranged in the lower box body;
the wireless temperature measurement module is used for measuring the surface temperature of the measured equipment and outputting a temperature signal to the microprocessor module, and the microprocessor module outputs temperature signal data to the data collection terminal through the wireless transmission module;
the data collection terminal is used for collecting the real-time temperature data of the electric power equipment measured by the wireless sensors and uploading the data to the cloud service platform in a wired or wireless communication mode.
2. The power temperature monitoring system using a wireless sensor according to claim 1, wherein: the system further comprises a mobile terminal, and the mobile terminal realizes data interaction with the cloud service platform in a wireless transmission mode.
3. The power temperature monitoring system using a wireless sensor according to claim 1, wherein: the system further comprises a data control center, and the data control center is in communication connection with the cloud service platform in a wired or wireless communication mode.
4. The power temperature monitoring system using a wireless sensor according to claim 1, wherein: the wireless temperature measurement module adopts high-precision digital temperature sensor, the bottom of box body is provided with the trompil down, temperature sensor's temperature probe stretches out the box body outside through the trompil for hug closely the measured object surface.
5. The power temperature monitoring system using a wireless sensor according to claim 1, wherein: the wireless transmitting module can be communicated with a wireless receiving end of the data collecting terminal through RS232, RS485, 4G, 5G or WIFI.
6. The power temperature monitoring system using a wireless sensor according to claim 2, wherein: the mobile terminal comprises an intelligent tablet computer or an intelligent mobile phone.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922137543.9U CN211576402U (en) | 2019-12-03 | 2019-12-03 | Electric power temperature monitoring system adopting wireless sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922137543.9U CN211576402U (en) | 2019-12-03 | 2019-12-03 | Electric power temperature monitoring system adopting wireless sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211576402U true CN211576402U (en) | 2020-09-25 |
Family
ID=72532812
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922137543.9U Expired - Fee Related CN211576402U (en) | 2019-12-03 | 2019-12-03 | Electric power temperature monitoring system adopting wireless sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211576402U (en) |
-
2019
- 2019-12-03 CN CN201922137543.9U patent/CN211576402U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103674292A (en) | Temperature detecting method and apparatus for devices of transformer station | |
| CN202734975U (en) | Overtemperature alarm apparatus for cable connector inside switch cabinet | |
| CN102855729B (en) | Automatic electricity getting residual-current electrical fire supervisory system | |
| CN203688090U (en) | Online cable temperature monitoring system | |
| CN104515623A (en) | Watch strap type passive wireless online temperature measuring device and monitoring system thereof | |
| CN102129765A (en) | System for monitoring temperature of high voltage equipment | |
| CN111207845A (en) | Wireless temperature on-line monitoring and early warning system | |
| CN202994326U (en) | Temperature monitoring system based on acoustic surface wave temperature sensor | |
| CN202676298U (en) | Wireless transmission high-voltage cable on-line temperature measuring device | |
| CN202188912U (en) | Power bus temperature measuring system | |
| CN106352916A (en) | Switch cabinet temperature online detection device | |
| CN201976259U (en) | Distributed temperature measuring system based on wireless sensor network for high-voltage equipment | |
| CN110412226A (en) | A kind of high-precision gas density monitor and system based on edge calculations | |
| CN211179414U (en) | Economical gas density monitoring device and system | |
| CN211576402U (en) | Electric power temperature monitoring system adopting wireless sensor | |
| CN210720051U (en) | Overvoltage-resistant gas density transmitter and monitoring system | |
| CN110426315B (en) | Electromechanical integrated gas density relay and system | |
| CN204924486U (en) | Novel passive wireless temperature monitoring and early warning system | |
| CN203929246U (en) | Substation equipment temperature-detecting device | |
| CN110702255A (en) | Built-in high-voltage cable joint temperature measuring device | |
| CN110411894A (en) | A kind of gas density monitoring system | |
| CN202305048U (en) | On-line monitoring device for high voltage cable | |
| CN205940804U (en) | High tension cable silicon rubber terminal with temperature measurement function | |
| CN202018725U (en) | Temperature monitoring system of high-voltage equipment | |
| CN202869661U (en) | Electric joint temperature measurement apparatus |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200925 |