CN105241564A - Bus temperature grading warning device - Google Patents
Bus temperature grading warning device Download PDFInfo
- Publication number
- CN105241564A CN105241564A CN201510769792.3A CN201510769792A CN105241564A CN 105241564 A CN105241564 A CN 105241564A CN 201510769792 A CN201510769792 A CN 201510769792A CN 105241564 A CN105241564 A CN 105241564A
- Authority
- CN
- China
- Prior art keywords
- temperature
- bus
- module
- alarm device
- signal
- 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.)
- Pending
Links
Landscapes
- Emergency Alarm Devices (AREA)
Abstract
The invention discloses a bus temperature grading warning device. The bus temperature grading warning device comprises a temperature detection module, a temperature sensor is disposed in the temperature detection module, an output end of the temperature detection module is connected with a comparison circuit, an output end of the comparison circuit is connected with an indicating lamp module via an amplification circuit, and an output end of the amplification circuit is connected with an alarm device; and an output end of the temperature detection module is further connected with a signal emitter, and the signal emitter is in communication with an intelligent terminal through a Zigbee data transmission unit. The device can visually reflect a bus temperature condition on a bus cabinet through signal lamps and the alarm device and also can check a temperature condition of a bus through the intelligent terminal, a result is visual and clear, the device helps on-site operation personal rapidly find a bus at over-high temperature, and a corresponding measure is taken; and the structure is simple, wiring and installation are convenient, and overall cost and power consumption are reduced.
Description
Technical field
The invention belongs to energy monitoring apparatus technical field, particularly relate to a kind of classification alarm device being applicable to monitor high voltage bus temperature.
Background technology
Bus is the basis of whole electric system, so the electric current flowing through bus is comparatively large, when the reason such as material aging, pressure change, contact area change due to connecting link causes bus bar resistance to increase, the temperature of bus also increases.If temperature rise can not be found by staff in time, the major accident of electric power system will be caused, high-tension switch cabinet is the visual plant of generating plant and transformer station, often there is the accident caused because bus junction is overheated every year, so the safety and stability improving bus is significant to whole electric system.
For avoiding the security incident caused because bus is overheated, must monitor the temperature of bus in high-tension switch cabinet.And high-tension switch cabinet builtin voltage is higher, cannot artificial thermometric be carried out, and the narrow space of high-tension switch cabinet inside, difficult wiring, therefore need a kind of wireless bus temp measuring system of research badly.At present, bus temperature detects and mainly contains following several scheme:
1, try warm wax disk(-sc) method, wax disk(-sc) is placed in thermometric position, by the change observing the fusing dropping situations of wax disk(-sc) judge temperature, existence can only reflect temperature variations qualitatively, and degree of accuracy is low, the problem of effective difference.
2, IR thermometry, by staff's hand-held infrared thermometer pointwise, thermometric is carried out to switch cubicle, by gathering the infrared energy of measured point, temperature value is obtained through inter-process, but this method cost of equipment is expensive, cost of labor is high, and real-time performance is poor, cannot realize real-time on-line temperature monitoring.
3, optical fiber temperature-measurement method, real-time online carries out temperature monitoring, but equipment cost is high, difficult wiring, not easily the disadvantages affect popularization of this method such as to remove and install.
Summary of the invention
In view of this, the invention provides a kind of bus temperature classification alarm device, there is difficult wiring to solve current temperature detection mode, not easily remove and install, thus cause artificial and equipment cost is high, and degree of accuracy is low, the effective technical matters differed from.There is a basic understanding some aspects in order to the embodiment to disclosure, shown below is simple summary.This summarized section is not extensive overview, neither determine key/critical component or describe the protection domain of these embodiments.Its sole purpose presents some concepts by simple form, in this, as the preamble of following detailed description.
The technical solution adopted in the present invention:
There is provided a kind of bus temperature classification alarm device, comprising: the temperature detecting module gathering bus three-phase temperature, described temperature detecting module built-in temperature sensor, the every of bus goes up installation two temperature sensors mutually; The output terminal of described temperature detecting module is connected with the comparator circuit for comparing bus temperature signal and design temperature threshold value, the output terminal of described comparator circuit is connected to indicating lamp module via amplifying circuit, described amplification circuit output end connects warning device, described warning device built-in buzzer; The output terminal of described temperature detecting module is also connected with signal projector, and the built-in Zigbee data transmission unit of described signal projector, described signal projector is communicated with intelligent terminal by described Zigbee data transmission unit.
Further, described a kind of bus temperature classification alarm device, also comprise: power module, described power module is powered for described temperature detecting module, comparator circuit, amplifying circuit, indicating lamp module and signal projector simultaneously.
Further, the temperature sensor that described temperature detecting module is built-in is divided into: for gathering the A phase temperature sensor of bus three-phase temperature, B phase temperature sensor and C phase temperature sensor.
Further, described indicating lamp module is arranged on outside bus cabinet, for the opening/closing of comparison signal control signal lamp sent according to described comparator circuit.
Further, described signal lamp quantity is three, and color is followed successively by green, yellow and red.
Beneficial effect: this device both can reflect bus temperature situation by signal lamp, warning device cashier's office in a shop at bus intuitively, also the temperature regime of bus is checked by intelligent terminal, visual result is clear and definite, helps field operator to find rapidly to take appropriate measures the bus that temperature is too high; Structure is simple, is convenient to wiring and installs, reducing overall cost and power consumption.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of bus temperature classification of the present invention alarm device.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Term used herein " ZigBee " is the low-power consumption territory fidonetFido based on IEEE802.15.4 standard, and the technology specified according to this agreement is the wireless communication technology of a kind of short distance, low-power consumption.
As shown in Figure 1, a kind of bus temperature classification alarm device is provided, comprises: temperature detecting module 1, comparator circuit 2, amplifying circuit 3, indicating lamp module 4, warning device 5 and signal projector 6.
Temperature detecting module 1 is arranged on three-phase bus, for gathering the three-phase temperature of bus, and described temperature detecting module 1 built-in temperature sensor.Temperature sensor is divided into: for gathering the A phase temperature sensor 11 of bus three-phase temperature, B phase temperature sensor 12 and C phase temperature sensor 13, the every of bus goes up installation two temperature sensors mutually, namely A phase temperature sensor 11 comprises: two temperature sensors be installed on A phase bus, and B phase temperature sensor 12 and C phase temperature sensor 13 are in like manner.
Temperature sensor can adopt DS18B20 chip, and DS18B20 is a kind of digital temperature sensor of unibus system, supports multiple spot networking function, realizes multi-point temperature measurement, has that volume is little, hardware spending is low, and antijamming capability is strong, the feature that precision is high.
The output terminal of temperature detecting module 1 is connected with comparator circuit 2 and signal projector 6, and comparator circuit 2 receives the bus temperature signal that described temperature detecting module 1 sends, and compares bus temperature signal and design temperature threshold value, generates comparison signal.The output terminal of comparator circuit 2 is connected to indicating lamp module 4 via amplifying circuit 3, and comparison signal transfers to indicating lamp module 4 after being amplified by amplifying circuit 3, the opening/closing of comparison signal control signal lamp of indicating lamp module 4 for sending according to comparator circuit 2.Indicating lamp module 4 is arranged on outside bus cabinet, and built-in signal lamp quantity is three, and color is followed successively by green, yellow and red, and indicating lamp module 4 lights corresponding signal lamp according to comparison signal, reflects bus temperature state intuitively with signal lamp.The bright expression bus temperature of green light 41 is normal, and the bright expression bus temperature of amber light 42 rises but do not exceed can bearing value, and the bright expression bus temperature of red light 43 rises and exceedes can bearing value.
Amplifying circuit 3 output terminal connect warning device 5, warning device 5 built-in buzzer 51, described warning device 5 receives comparison signal, for when bus temperature rise and exceed can bearing value time, triggering hummer 51 report to the police.
Described a kind of bus temperature classification alarm device, also comprise: power module 7, power module 7 is powered for described temperature detection mould 1 piece, comparator circuit 2, amplifying circuit 3, indicating lamp module 4 and signal projector 6 simultaneously.
The output terminal connection signal transmitter 6 of temperature detecting module 1, the built-in Zigbee data transmission unit 61 of signal projector 6, signal projector 6 is communicated with intelligent terminal 8 by Zigbee data transmission unit 61, and the communication namely between signal projector 6 and intelligent terminal 8 adopts ZigBee technology.ZigBee technology is the wireless communication technology of a kind of short distance, low complex degree, low-power consumption, low cost, is applicable to the Signal transmissions in classification alarm device of the present invention.Further, ZigBee technology has the feature of automatic dynamic networking, part temperature measurement node break down or running down of battery time can exit network, simultaneously also support adding of new node.
Bus temperature signal is sent to intelligent terminal 8 by signal projector 6, compares via comparator circuit 2 and design temperature threshold value simultaneously.Signal projector 6 selects nRF24L01 chip, and temperature signal is passed to nRF24L01 chip by data line by temperature sensor, then by nRF24L01 chip by temperature signal and address signal simultaneously single wire transmission to intelligent terminal 8.
Those skilled in the art it is also understood that various illustrative box, module, circuit and the algorithm steps combining embodiment herein and describe all can be embodied as electronic hardware, computer software or its combination.In order to the interchangeability between hardware and software is clearly described, all carry out usually describing around its function to various illustrative parts, frame, module, circuit and step above.Be embodied as hardware as this function or be embodied as software, the design constraint depending on specific application and whole system is applied.Those skilled in the art for each application-specific, can realize described function in the mode of accommodation, but, thisly realize decision-making and should not be construed as and deviate from protection domain of the present disclosure.
Claims (5)
1. a bus temperature classification alarm device, is characterized in that, comprising: the temperature detecting module gathering bus three-phase temperature, described temperature detecting module built-in temperature sensor, and the every of bus goes up installation two temperature sensors mutually;
The output terminal of described temperature detecting module is connected with the comparator circuit for comparing bus temperature signal and design temperature threshold value, the output terminal of described comparator circuit is connected to indicating lamp module via amplifying circuit, described amplification circuit output end connects warning device, described warning device built-in buzzer;
The output terminal of described temperature detecting module is also connected with signal projector, and the built-in Zigbee data transmission unit of described signal projector, described signal projector is communicated with intelligent terminal by described Zigbee data transmission unit.
2. a kind of bus temperature classification alarm device according to claim 1, it is characterized in that, also comprise: power module, described power module is powered for described temperature detecting module, comparator circuit, amplifying circuit, indicating lamp module and signal projector simultaneously.
3. a kind of bus temperature classification alarm device according to claim 1, it is characterized in that, the built-in temperature sensor of described temperature detecting module is divided into: for gathering the A phase temperature sensor of bus three-phase temperature, B phase temperature sensor and C phase temperature sensor.
4. a kind of bus temperature classification alarm device according to claim 1, it is characterized in that, described indicating lamp module is arranged on outside bus cabinet, for the opening/closing of comparison signal control signal lamp sent according to described comparator circuit.
5. a kind of bus temperature classification alarm device according to claim 4, it is characterized in that, described signal lamp quantity is three, and color is followed successively by green, yellow and red.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510769792.3A CN105241564A (en) | 2015-11-12 | 2015-11-12 | Bus temperature grading warning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510769792.3A CN105241564A (en) | 2015-11-12 | 2015-11-12 | Bus temperature grading warning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105241564A true CN105241564A (en) | 2016-01-13 |
Family
ID=55039289
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510769792.3A Pending CN105241564A (en) | 2015-11-12 | 2015-11-12 | Bus temperature grading warning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105241564A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105758541A (en) * | 2016-04-28 | 2016-07-13 | 厦门理工学院 | Medium- and high-voltage switch cabinet temperature on-line monitoring device |
| CN108151890A (en) * | 2017-08-24 | 2018-06-12 | 广州莲雾科技有限公司 | A kind of bus duct temperature collecting device based on LoRa and Contiki systems |
| CN109724707A (en) * | 2018-12-21 | 2019-05-07 | 安徽皖兴通信息技术有限公司 | A kind of method and apparatus that indicator light realizes high-low temperature pre-warning linkage |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008182856A (en) * | 2007-01-25 | 2008-08-07 | Tokyo Electric Power Co Inc:The | Disconnection alarm apparatus of overhead electric wire |
| CN203100910U (en) * | 2013-01-18 | 2013-07-31 | 福州闽增机电设备有限公司 | Over-temperature alarm device of transformer substation |
| CN203534628U (en) * | 2013-09-28 | 2014-04-09 | 韩彤 | System for monitoring temperature of high-voltage electrical cabinet |
| CN103728036A (en) * | 2013-11-15 | 2014-04-16 | 成都市宏山科技有限公司 | Bus temperature rise detection device with double-warning function |
| CN103728033A (en) * | 2013-11-15 | 2014-04-16 | 成都市宏山科技有限公司 | Alarm device used for switch cabinet bus temperature rise |
| CN104458023A (en) * | 2014-12-15 | 2015-03-25 | 江苏威腾母线有限公司 | Bus intelligent temperature measuring system based on Zigbee network |
| CN204359442U (en) * | 2014-12-15 | 2015-05-27 | 江苏威腾母线有限公司 | Based on the bus intelligent temperature measurement system of Zigbee network |
| CN205209644U (en) * | 2015-11-12 | 2016-05-04 | 江苏威腾母线有限公司 | Hierarchical alarm device of generating line temperature |
-
2015
- 2015-11-12 CN CN201510769792.3A patent/CN105241564A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008182856A (en) * | 2007-01-25 | 2008-08-07 | Tokyo Electric Power Co Inc:The | Disconnection alarm apparatus of overhead electric wire |
| CN203100910U (en) * | 2013-01-18 | 2013-07-31 | 福州闽增机电设备有限公司 | Over-temperature alarm device of transformer substation |
| CN203534628U (en) * | 2013-09-28 | 2014-04-09 | 韩彤 | System for monitoring temperature of high-voltage electrical cabinet |
| CN103728036A (en) * | 2013-11-15 | 2014-04-16 | 成都市宏山科技有限公司 | Bus temperature rise detection device with double-warning function |
| CN103728033A (en) * | 2013-11-15 | 2014-04-16 | 成都市宏山科技有限公司 | Alarm device used for switch cabinet bus temperature rise |
| CN104458023A (en) * | 2014-12-15 | 2015-03-25 | 江苏威腾母线有限公司 | Bus intelligent temperature measuring system based on Zigbee network |
| CN204359442U (en) * | 2014-12-15 | 2015-05-27 | 江苏威腾母线有限公司 | Based on the bus intelligent temperature measurement system of Zigbee network |
| CN205209644U (en) * | 2015-11-12 | 2016-05-04 | 江苏威腾母线有限公司 | Hierarchical alarm device of generating line temperature |
Non-Patent Citations (3)
| Title |
|---|
| 梅丽凤等: "《电气控制与PLC应用技术》", 31 March 2012, 机械工业出版社 * |
| 程启明等: "《单片机原理学习指导与实践指导》", 31 January 2014, 中国水利水电出版社 * |
| 编写组: "《现代电气工程师使用手册（下册）》", 29 February 2012, 中国水利水电出版社 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105758541A (en) * | 2016-04-28 | 2016-07-13 | 厦门理工学院 | Medium- and high-voltage switch cabinet temperature on-line monitoring device |
| CN108151890A (en) * | 2017-08-24 | 2018-06-12 | 广州莲雾科技有限公司 | A kind of bus duct temperature collecting device based on LoRa and Contiki systems |
| CN109724707A (en) * | 2018-12-21 | 2019-05-07 | 安徽皖兴通信息技术有限公司 | A kind of method and apparatus that indicator light realizes high-low temperature pre-warning linkage |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103676888B (en) | System and method for monitoring ring main unit cable joint temperature | |
| CN103904496A (en) | Intelligent cable plug and detection system thereof | |
| CN109781268A (en) | Keypoint part temperature monitoring system in a kind of switchgear based on the infrared thermovision technology of low cost | |
| CN105093076A (en) | Online abnormity monitor of high tension switchgear | |
| CN105092063A (en) | Switch cabinet temperature measurement warning system | |
| CN206019731U (en) | A kind of system for detecting temperature of Hybrid Decision-making transformer station | |
| CN106768475A (en) | The temperature-measuring control device and its method of novel battery and assembled battery | |
| CN203745860U (en) | Ring main unit cable joint temperature monitoring system | |
| CN105300557A (en) | Cable conductor temperature measuring device and method | |
| CN102495599A (en) | System for monitoring cable tunnel environment | |
| CN105241564A (en) | Bus temperature grading warning device | |
| CN206556774U (en) | Buried cable joint fault real-time positioning system at a distance | |
| CN201226019Y (en) | Current temperature on-line fault indicator | |
| CN205209644U (en) | Hierarchical alarm device of generating line temperature | |
| CN102736650A (en) | Online temperature monitoring early-warning system for high-voltage electric power equipment | |
| CN209181830U (en) | Wisdom Electrical Safety sensing terminal and wisdom electricity system | |
| CN204854976U (en) | High tension switchgear high temperature monitoring alarm device | |
| CN203083706U (en) | Online infrared temperature measuring device of electrical device joint | |
| CN203966321U (en) | Switch cubicle temperature measuring equipment | |
| CN207636115U (en) | Remote temperature monitoring device for electric power wire terminal | |
| CN106253080A (en) | A kind of intelligent temperature measurement switch cubicle | |
| CN203931134U (en) | A kind of high-tension switch cabinet intelligent radio temp measuring system based on ZigBee technology | |
| CN205580604U (en) | Cubical switchboard temperature measurement early warning system | |
| CN205919901U (en) | High tension switchgear wireless temperature measuring system of transformer substation based on zigBee | |
| CN202836777U (en) | ZigBee wireless cable head temperature measurement system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160113 |
|
| RJ01 | Rejection of invention patent application after publication |