CN202869678U - High-voltage wireless temperature measuring equipment and system including the equipment - Google Patents
High-voltage wireless temperature measuring equipment and system including the equipment Download PDFInfo
- Publication number
- CN202869678U CN202869678U CN 201220543796 CN201220543796U CN202869678U CN 202869678 U CN202869678 U CN 202869678U CN 201220543796 CN201220543796 CN 201220543796 CN 201220543796 U CN201220543796 U CN 201220543796U CN 202869678 U CN202869678 U CN 202869678U
- Authority
- CN
- China
- Prior art keywords
- temperature
- equipment
- communication module
- wireless communication
- high voltage
- 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 - Lifetime
Links
- 238000004891 communication Methods 0.000 claims abstract description 27
- 239000004065 semiconductor Substances 0.000 claims abstract description 15
- 238000009529 body temperature measurement Methods 0.000 claims description 22
- 239000003063 flame retardant Substances 0.000 claims description 8
- 239000004809 Teflon Substances 0.000 claims description 7
- 229920006362 Teflon® Polymers 0.000 claims description 7
- 239000004593 Epoxy Substances 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000005059 dormancy Effects 0.000 description 3
- 239000004020 conductor Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000013523 data management Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000004922 lacquer Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 238000004078 waterproofing Methods 0.000 description 1
Images
Landscapes
- Measuring Temperature Or Quantity Of Heat (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
Abstract
The utility model discloses a piece of high-voltage wireless temperature measuring equipment and a system including the equipment. The equipment comprises a semiconductor temperature sensor (24) for contacting a detected point and measuring the temperature of the detected point; a wireless communication module (22); and a controller (21) connected with the semiconductor temperature sensor (24) and the wireless communication module (22) and applied for receiving the measured temperature and sending the temperature out through the wireless communication module (22).
Description
Technical field
The utility model relates to the thermometric field, particularly, and the system that relates to a kind of high voltage wireless temperature measurement equipment and comprise this equipment.
Background technology
Tractive power supply system catenary electrical connection clamp, contact wire wire clamp, return wire wire clamp and high-tension switch cabinet are important electric equipments.In During Process of Long-term Operation, because the positions such as the said equipment electricity wiring place generate heat greatly because aging or contact resistance become, cause contact or bus junction temperature to raise, make contact resistance further become large thereby produce more heat, form vicious cycle and finally cause fire failure to cause fault.Therefore the running status of the above equipment of look-ahead is confirmed temperature in allowed limits, becomes the key of this type of accident of strick precaution.
Contact running temperature in tractive power supply system catenary electrical connection clamp, contact wire wire clamp, return wire wire clamp, the high-tension switch cabinet detects has certain difficulty, mainly be that common temp measuring method can not use because of the narrow and small and closed state in high pressure, space.Such as common temp measuring method, mainly adopt thermopair, thermal resistance equitemperature sensing element to realize that these temperature sensors all need the plain conductor signal transmission, owing to can't guarantee insulating property, thus the contact temperature that can't be applied to high voltage alive equipment is measured.And adopt infrared non-contact temperature measuring, and be subject to environment and electromagnetic interference (EMI) on every side, and need manually-operated, realize the high cost of on-line monitoring, realize that difficulty is large.
The utility model content
The purpose of this utility model provides a kind of equipment, and this equipment can overcome defects, realize on-line measurement and data transmission, demonstration and the preservation of high-tension switch cabinet inner contact or busbar line temperature.
To achieve these goals, the utility model provides a kind of high voltage wireless temperature measurement equipment, and this equipment comprises: semiconductor temperature sensor, be used for contacting with the measured point, and measure the temperature of measured point; Wireless communication module; And controller, link to each other with described wireless communication module with described semiconductor temperature sensor, be used for receiving measured temperature, and this temperature is sent by described wireless communication module.
Preferably, described semiconductor temperature sensor can be loaded in the teflon rod, and this teflon rod can be by epoxy sealing.
Preferably, described equipment also can comprise: battery is used for to described controller and wireless communication module power supply.
Preferably, described battery, controller and wireless communication module can be packaged in the fire-retardant hemisphere.
Preferably, described semiconductor temperature sensor can be connected with described fire-retardant hemisphere by the high temperature resistance line.
The utility model also provides a kind of high voltage wireless temperature measurement system in addition, and this system comprises: described high voltage wireless temperature measurement equipment; Display device; And main frame, link to each other with described display device, be used for receiving the temperature from described wireless communication module, and this temperature is shown on the described display device.
Preferably, described system also can comprise: warning device, described main frame links to each other with described warning device, also is used for when described temperature surpasses preset temperature, controls described warning device and reports to the police.
By technique scheme, make that temperature sensor directly contacts with point for measuring temperature in the temperature measuring unit, the non-contact temperature measuring method be can overcome and environment and the shortcoming of electromagnetic interference (EMI) on every side are subject to.In addition, the wireless transmission of the temperature measurement data of the utility model utilization can overcome the maximum disadvantage that plain conductor can't insulate, and conserve space is easy to installation and maintenance.The dome-type shell that adopts has simultaneously been eliminated point discharge hidden danger.
Other feature and advantage of the present utility model will partly be described in detail in embodiment subsequently.
Description of drawings
Accompanying drawing is to be used to provide further understanding of the present utility model, and consists of the part of instructions, is used from explanation the utility model with following embodiment one, but does not consist of restriction of the present utility model.In the accompanying drawings:
Fig. 1 is the structural representation of the high voltage wireless temperature measurement equipment that provides of the utility model;
Fig. 2 is the encapsulating structure synoptic diagram of high voltage wireless temperature measurement equipment; And
Fig. 3 be a kind of high voltage wireless temperature measurement system of providing of the utility model structural representation.
Embodiment
Below in conjunction with accompanying drawing embodiment of the present utility model is elaborated.Should be understood that embodiment described herein only is used for description and interpretation the utility model, is not limited to the utility model.
Fig. 1 is the structural representation of a kind of high voltage wireless temperature measurement equipment of providing of the utility model.As shown in Figure 1, the utility model provides a kind of high voltage wireless temperature measurement equipment, and this equipment comprises: semiconductor temperature sensor 14, be used for contacting with the measured point, and measure the temperature of measured point; Wireless communication module 12; And controller 11, its I/O mouth links to each other with described wireless communication module 12 with described semiconductor temperature sensor 14, is used for reading measured temperature, and this temperature is sent by described wireless communication module 12.
Wherein, described semiconductor temperature sensor 14 can be the DS18B20 temperature sensor, and its precision can reach positive and negative 0.5 degree, and measurement range is that-55 degree are to+125 degree.Described wireless communication module 12 can be CC1101 high-performance radio-frequency transceiver, adopts the citizens' radio band communication, and in order to improve the communication reliability, communication speed is made as the 2400bps synchronous transmission, and operating temperature range is that-40 degree are to+85 degree.
Preferably, described equipment also can comprise: battery 13 is used for to described controller and wireless communication module power supply.It is the battery of ER18505 that battery 13 can adopt model, 3.6V, and 3.5AH, working temperature is that-40 degree are to+85 degree.
Fig. 2 is the encapsulating structure synoptic diagram of high voltage wireless temperature measurement equipment.As shown in Figure 2, preferably, described semiconductor temperature sensor can be loaded in the teflon rod 21, and this teflon rod 21 can be by epoxy sealing.Teflon has high temperature resistance, the advantage of good heat conduction effect.
Preferably, described battery, controller and wireless communication module can be packaged in the fire-retardant hemisphere 22.Described fire-retardant hemisphere 22 adopts all-sealed structure, internal circuit board three anti-lacquer sprayings, integral waterproofing, protection against the tide, preventing air contamination.
Preferably, described semiconductor temperature sensor can be connected with described fire-retardant hemisphere 22 by about 15 centimetres high temperature resistance line 23.The high temperature that described so fire-retardant hemisphere 22 bears is with much lower.
Fig. 3 is the structural representation of a kind of high voltage wireless temperature measurement system of providing of the utility model.As shown in Figure 3, the utility model also provides a kind of high voltage wireless temperature measurement system, and this system comprises: above-mentioned high voltage wireless temperature measurement equipment; Display device 34; And main frame 33, link to each other with described display device 34, for the treatment of the temperature data from described wireless communication module, and this temperature is shown on the described display device 34.Described wireless receiving module 31 receives the temperature data that sends from wireless communication module CC1101 mentioned above, then temperature directly can be presented at described display device 34, for example on the LCD screen.
Preferably, described system also can comprise: warning device 32, described main frame links to each other with described warning device 32, also is used for when described temperature surpasses preset temperature, controls described warning device and reports to the police 32.
Wherein, described high voltage wireless temperature measurement system also can comprise far-end computer 36, service data management software on this far-end computer 36.The querying command that this far-end computer 36 can issue to main frame, and receive data from main frame.Data management system is that a cover runs on the application software on the far-end computer 36, can receive the communication data and the in real time demonstration that are sent by many temperature measuring equipments, and regularly temperature is kept in the database.The operations such as data management software can be inquired about the temperature data after preserving, deletes, reparation.
As shown in Figure 3, during normal operation, high voltage wireless temperature measurement equipment 31 collecting temperatures, and regularly send temperature data to main frame 33, the time interval can be set 20 seconds-85 minutes, generally was set as 5 minutes.Enter dormancy after sending end, high voltage wireless temperature measurement equipment 31 complete machine dormancy power consumptions are less than 1 microampere.After timing arrived, controller 11 was waken up, again collecting temperature and transmission.Temperature measurement fraction has an overtemperature limit value parameter to revise, and when observed temperature surpassed the overtemperature limit value, described main frame 33 control warning devices 32 were reported to the police, and point for measuring temperature will reach every 5 seconds 5 times to receiver transmission real time temperature value, then enter the fixed time interval dormancy.
Below describe by reference to the accompanying drawings preferred implementation of the present utility model in detail; but; the utility model is not limited to the detail in the above-mentioned embodiment; in technical conceive scope of the present utility model; can carry out multiple simple variant to the technical solution of the utility model, these simple variant all belong to protection domain of the present utility model.
Need to prove that in addition each the concrete technical characterictic described in above-mentioned embodiment in reconcilable situation, can make up by any suitable mode.For fear of unnecessary repetition, the utility model is to the no longer separately explanation of various possible array modes.
In addition, also can carry out combination in any between the various embodiment of the present utility model, as long as it is without prejudice to thought of the present utility model, it should be considered as content disclosed in the utility model equally.
Claims (7)
1. high voltage wireless temperature measurement equipment is characterized in that this equipment comprises:
Semiconductor temperature sensor is used for contacting with the measured point, measures the temperature of measured point;
Wireless communication module; And
Controller links to each other with described wireless communication module with described semiconductor temperature sensor, is used for reading measured temperature, and this temperature is sent by described wireless communication module.
2. equipment according to claim 1 is characterized in that, described semiconductor temperature sensor is loaded in the teflon rod, and this teflon rod is by epoxy sealing.
3. equipment according to claim 1 is characterized in that, this equipment also comprises: battery is used for to described controller and wireless communication module power supply.
4. equipment according to claim 3 is characterized in that, described battery, controller and wireless communication module are packaged in the fire-retardant hemisphere.
5. equipment according to claim 4 is characterized in that, described semiconductor temperature sensor is connected with described fire-retardant hemisphere by the high temperature resistance line.
6. a high voltage wireless temperature measurement system is characterized in that, this system comprises:
The described high voltage wireless temperature measurement of each claim equipment according to claim 1-5;
Display device; And
Main frame links to each other with described display device, for the treatment of the temperature data from described wireless communication module, and this temperature is shown on the described display device.
7. system according to claim 6 is characterized in that, this system also comprises:
Warning device,
Described main frame links to each other with described warning device, also is used for when described temperature surpasses the overtemperature limit value, controls described warning device and reports to the police.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220543796 CN202869678U (en) | 2012-10-23 | 2012-10-23 | High-voltage wireless temperature measuring equipment and system including the equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220543796 CN202869678U (en) | 2012-10-23 | 2012-10-23 | High-voltage wireless temperature measuring equipment and system including the equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202869678U true CN202869678U (en) | 2013-04-10 |
Family
ID=48036388
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220543796 Expired - Lifetime CN202869678U (en) | 2012-10-23 | 2012-10-23 | High-voltage wireless temperature measuring equipment and system including the equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202869678U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104406404A (en) * | 2014-11-03 | 2015-03-11 | 中冶长天国际工程有限责任公司 | Maintenance method and device of temperature acquisition device |
-
2012
- 2012-10-23 CN CN 201220543796 patent/CN202869678U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104406404A (en) * | 2014-11-03 | 2015-03-11 | 中冶长天国际工程有限责任公司 | Maintenance method and device of temperature acquisition device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102999071B (en) | Switch cabinet environment intelligent monitoring and processing system based on wireless network | |
| CN201532262U (en) | High-voltage switch contact and bus on-line temperature measuring device | |
| CN202141524U (en) | Switch cabinet temperature monitoring system based on wireless network | |
| CN109443596B (en) | Wireless temperature measurement system and temperature measurement method | |
| CN203455936U (en) | Passive wireless temperature rise monitoring device | |
| CN202101770U (en) | Passive wireless temperature measuring device of switch cabinet | |
| CN103616608A (en) | Intelligent monitoring device andg method for electric contact state of gas-insulation switch contactor | |
| CN202903335U (en) | Switch-cabinet temperature-infrared monitoring system | |
| CN202033677U (en) | Temperature and humidity on-line monitoring and early warning system in substation | |
| CN203232113U (en) | Integrated automation substation temperature detection system | |
| CN106352916A (en) | Switch cabinet temperature online detection device | |
| CN202977270U (en) | Intelligent alternating-current high-voltage isolation switch | |
| CN202869678U (en) | High-voltage wireless temperature measuring equipment and system including the equipment | |
| CN204373809U (en) | A kind of watchband type passive and wireless temperature measurement on-line device | |
| CN204242381U (en) | Based on the high voltage electric equipment monitoring-temperature alarm system of ZigBee technology | |
| CN204029136U (en) | High-tension switch cabinet wireless temperature measurement equipment | |
| CN207379633U (en) | Temperature of high-tension switch cabinet exception intellectual faculties | |
| CN202562638U (en) | Hose clamp type on-line temperature rise monitoring device | |
| CN206378569U (en) | A kind of voltage relay abnormal detector | |
| CN204679168U (en) | GIS infrared measurement of temperature sensing terminal device | |
| CN202869661U (en) | Electric joint temperature measurement apparatus | |
| CN208738919U (en) | The intelligence control system of distribution station | |
| CN102680129A (en) | Prewarning system of high-tension switch cabinet | |
| CN203759569U (en) | 3G network-based intelligent temperature and humidity controller | |
| CN208653658U (en) | Novel electrical contact temperature on-Line Monitor Device based on wireless sensor network |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130410 |
|
| CX01 | Expiry of patent term |