CN106289569A - A kind of tube type bus contact temperature monitoring system - Google Patents
A kind of tube type bus contact temperature monitoring system Download PDFInfo
- Publication number
- CN106289569A CN106289569A CN201610832262.3A CN201610832262A CN106289569A CN 106289569 A CN106289569 A CN 106289569A CN 201610832262 A CN201610832262 A CN 201610832262A CN 106289569 A CN106289569 A CN 106289569A
- Authority
- CN
- China
- Prior art keywords
- tube type
- radiofrequency signal
- type bus
- acoustic wave
- surface acoustic
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- 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.)
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K11/00—Measuring temperature based upon physical or chemical changes not covered by groups G01K3/00, G01K5/00, G01K7/00 or G01K9/00
- G01K11/22—Measuring temperature based upon physical or chemical changes not covered by groups G01K3/00, G01K5/00, G01K7/00 or G01K9/00 using measurement of acoustic effects
- G01K11/26—Measuring temperature based upon physical or chemical changes not covered by groups G01K3/00, G01K5/00, G01K7/00 or G01K9/00 using measurement of acoustic effects of resonant frequencies
- G01K11/265—Measuring temperature based upon physical or chemical changes not covered by groups G01K3/00, G01K5/00, G01K7/00 or G01K9/00 using measurement of acoustic effects of resonant frequencies using surface acoustic wave [SAW]
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- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- General Physics & Mathematics (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
- Measuring Temperature Or Quantity Of Heat (AREA)
Abstract
The open a kind of tube type bus contact temperature monitoring system of the present invention, comprising: surface acoustic wave thermometric chip, radio receiver, wireless launcher, information processing centre, in wherein surface acoustic wave thermometric chip embeds silicone rubber sleeve；Radio receiver is provided with reception plate, radiofrequency signal data collection processor, fixed plate, receive plate, radiofrequency signal data collection processor is installed in fixed plate, receive plate send radiofrequency signal to surface acoustic wave thermometric chip and receive the radiofrequency signal of surface acoustic wave thermometric chip emission, receive plate and be electrically connected with radiofrequency signal data collection processor；Wireless launcher is provided with radiofrequency signal processor, wireless radio frequency modules, antenna.The present invention can answer general application to use on transformer station, cable duct pipeline, unmanned open air tube type bus, especially can be widely applied on the unmanned power distribution station in power transmission and distribution project field.
Description
Technical field
The present invention relates to field of temperature measurement, particularly relate to a kind of utilize measure acoustic effect to tube type bus contact
The monitoring system of temperature.
Background technology
Existing tube type bus operates under high voltage (35kV and following) high electric current (1600A-6300A) state, is running
In, have an impact because system can be run by heating.
As shown in Figure 6, tube type bus from internal layer to outer layer be sequentially provided with metal tube layer 61, internal shield 62, insulating barrier 63,
External shielding layer 64, metal screen layer 65, outer jacket 66.
In order to monitor the temperature of tube type bus, using infrared ray on-line monitoring instrument at present, the problem of this instrument is
Can only monitor at random, and monitor liking tube type bus appearance, it is impossible to the operation conductor of tube type bus is monitored in real time.Cause
This electric power system can monitor tube type bus under high temperature, high electric field, current state in real time in the urgent need to one and run
The monitoring system of temperature, can monitor tube type bus running temperature, and automatic early-warning at any time, it is to avoid fault spread, affect cast
Bus-bar system is run.
Summary of the invention
The technical problem to be solved is to provide a kind of tube type bus contact temperature monitoring system, it is possible to supervise in real time
Control, it is not necessary to independent current source, wireless transmit also can be widely used in the 35kV in power transmission and distribution project field and following electric pressure
On the monitoring temperature of tube type bus.
The present invention solves it and technical problem is that and realize by the following technical solutions.
The open a kind of tube type bus contact temperature monitoring system of the present invention, comprising: surface acoustic wave thermometric chip, wireless connect
Receiving apparatus, wireless launcher, information processing centre, in wherein surface acoustic wave thermometric chip embeds silicone rubber sleeve, silicone rubber sleeve
It is set in the metal tube layer of tube type bus；Radio receiver is provided with reception plate, radiofrequency signal data collection processor, fixes
Plate, reception plate, radiofrequency signal data collection processor are installed in fixed plate, receive plate and penetrate to the transmission of surface acoustic wave thermometric chip
Frequently signal receive the radiofrequency signal of surface acoustic wave thermometric chip emission, receives plate electrical with radiofrequency signal data collection processor
Connect；Wireless launcher is provided with radiofrequency signal processor, wireless radio frequency modules, antenna, and radiofrequency signal processor is penetrated with wireless
Frequency module connects, and one end of antenna is connected with wireless radio frequency modules, and the other end of antenna launches signal；Radio receiver and nothing
Line discharger is connected by RS485 serial line interface；Wireless launcher is wirelessly or non-wirelessly connected with information processing centre.
The present invention solves its technical problem and also can be applied to the following technical measures to achieve further.
Above-mentioned tube type bus contact temperature monitoring system, described surface acoustic wave thermometric chip is positioned in tube type bus indirectly
Head or terminal fitting part.
Above-mentioned tube type bus contact temperature monitoring system, described silicone rubber sleeve is hollow columnar structures, described sound surface
Ripple thermometric chip is close to the medial surface of described silicone rubber sleeve.
Above-mentioned tube type bus contact temperature monitoring system, it is characterised in that described reception plate is arc.
Above-mentioned tube type bus contact temperature monitoring system, it is characterised in that described radiofrequency signal data collection processor
Including RF signal transmitter, radio frequency signal receiver, center processing unit, RS485 serial line interface, wherein emission of radio frequency signals
Device, radio frequency signal receiver, center processing unit are integrated in a circuit board, RS485 serial line interface, RF signal transmitter,
Radio frequency signal receiver is connected with center processing unit respectively.
Above-mentioned tube type bus contact temperature monitoring system, it is characterised in that described circuit board uses waterproof, moistureproof leaching
Silicones or polyimide resin PROCESS FOR TREATMENT.
Above-mentioned tube type bus contact temperature monitoring system, it is characterised in that install additional on the column near tube type bus
Temperature display module, this temperature display module and surface acoustic wave thermometric chip wireless connections.
The present invention compared with prior art has clear advantage and beneficial effect.By technique scheme, the present invention
A kind of tube type bus contact temperature monitoring system at least has following advantages and a beneficial effect:
1, surface acoustic wave thermometric chip has in embedding silicone rubber suit that high temperature resistant (120 DEG C of life-time service, 250 DEG C the highest
Use 5 seconds), the characteristic of high pressure resistant (35kV and following), it is not necessary to independent current source.It is sheathed in tube type bus by silicone rubber sleeve
Between and terminal fitting position.
2, surface acoustic wave thermometric chip emission temperature radiofrequency signal is to radio receiver, by temperature in radio receiver
Degree radiofrequency signal is converted into digital signal and flows to wireless launcher, and is transmitted into information processing centre through wireless launcher
Such as computer or mobile phone.
3, information processing centre such as computer or mobile phone, built-in temperature monitoring and early warning software, it is possible to achieve remotely monitor pipe
The variations in temperature of contact in type bus running.
A kind of tube type bus contact temperature monitoring system of the present invention, can answer general application in transformer station, cable duct pipeline, nothing
Use on people's outdoor tube type bus on duty, especially can be widely applied on the unmanned power distribution station in power transmission and distribution project field.Make
By prior wireless network and software engineering, the operation of wireless monitor tube type bus system, the operation making power system is more secure.
Described above is only the general introduction of technical solution of the present invention, in order to better understand the technological means of the present invention,
And can be practiced according to the content of description, and in order to allow the above and other objects, features and advantages of the present invention can
Become apparent, below especially exemplified by preferred embodiment, and coordinate accompanying drawing, describe in detail as follows.
Accompanying drawing explanation
Fig. 1 is present system structural representation.
Fig. 2 is that surface acoustic wave thermometric chip of the present invention embeds silicone rubber sleeve structural representation.
Fig. 3 is radio receiver structural representation of the present invention.
Fig. 4 is the block diagram of radiofrequency signal data collection processor of the present invention.
Fig. 5 is wireless launcher structural representation of the present invention.
Fig. 6 is tube type bus schematic cross-section in prior art.
[main element symbol description]
1: surface acoustic wave thermometric chip 2: radio receiver
3: wireless launcher 4: information processing centre
Detailed description of the invention
By further illustrating the technological means and effect that the present invention taked by reaching predetermined goal of the invention, below in conjunction with
Accompanying drawing and preferred embodiment, to its specific embodiment party proposing a kind of tube type bus contact temperature monitoring system according to the present invention
Formula, structure, feature and effect thereof, after describing in detail such as.
The present invention provides a kind of tube type bus contact temperature monitoring system, it is possible to be widely used in power transmission and distribution project field
On tube type bus on 35kV and following electric pressure.
Referring to Fig. 1, the present invention includes surface acoustic wave thermometric chip 1, radio receiver 2, wireless launcher 3, letter
Breath processing center 4.Surface acoustic wave thermometric chip 1 is positioned at joint 12 position of tube type bus 13, this joint 12 be transition joint or
Terminal fitting part.Be conducive to the temperature directly measured herein.
Referring to Fig. 2, Fig. 6, surface acoustic wave thermometric chip 1 embeds in silicone rubber sleeve 11.Silicone rubber sleeve 11 is hollow column type
Structure.Surface acoustic wave thermometric chip 1 is close to the medial surface of silicone rubber sleeve 11.Make the surface acoustic wave thermometric chip 1 can more preferable body
The surface temperature of existing tube type bus.Silicone rubber sleeve 11 is set in the metal tube layer 61 of tube type bus.Because metal screen layer 65 is right
Wave absorption is little, and therefore acoustic surface wave radio frequency signal is not shielded.
Surface acoustic wave thermometric chip 1 includes interdigital transducer and piezoelectric dielectric, interdigital transducer and table on pezoelectric
Face connects.
Referring to Fig. 3, radio receiver 2 is provided with reception plate 21, radiofrequency signal data collection processor 22, fixed plate
23.Receive plate 21, radiofrequency signal data collection processor 22 is installed in fixed plate 23.Receive plate 21 and radiofrequency signal data acquisition
Set processor 22 is electrically connected with.Radiofrequency signal data collection processor 22 is connected with power line 25.
Within the spacing of radio receiver 2 and surface acoustic wave thermometric chip 1 is 2 meters.
Referring to Fig. 4, radiofrequency signal data collection processor 22 includes RF signal transmitter 221, rf signal reception
Device 222, center processing unit 223, RS485 serial line interface 224.RF signal transmitter 221, radio frequency signal receiver 222, in
Heart processing unit 223 is integrated in a circuit board.RS485 serial line interface 224, RF signal transmitter 221, rf signal reception
Device 222 is connected with center processing unit 223 respectively.Receive plate 21 respectively with RF signal transmitter 221, radio frequency signal receiver
222 are electrically connected with.
RF signal transmitter 221, should for producing the radiofrequency signal identical with surface acoustic wave thermometric chip 1 predeterminated frequency
Radiofrequency signal is sent by patch panel 21.Radio frequency signal receiver 222 receives surface acoustic wave thermometric chip 1 by patch panel 21
The temperature radiofrequency signal penetrated flows to center processing unit 223, and this temperature radiofrequency signal embodies tube type bus and surveys at surface acoustic wave
The temperature information of temperature chip 1 place connecting point position.This temperature radiofrequency signal is converted to temperature digital letter by center processing unit 223
Number flow to wireless launcher by serial ports RS484 interface.
Receiving plate 21 is arc.Radio receiver 2 sends and sound table to surface acoustic wave thermometric chip 1 by receiving plate 21
The radiofrequency signal that face ripple thermometric chip 1 predeterminated frequency is identical.After this radiofrequency signal is received by piezoelectric dielectric, pass through interdigital transducer
At the surface wave that piezoelectric dielectric surface activation frequency changes with the change of surface acoustic wave thermometric chip 1 own temperature.Interdigital change
Again the frequency oscillation of this surface wave can be converted into radiofrequency signal by device, by piezoelectric dielectric, the radiofrequency signal of conversion is reflected to nothing
Line receives the reception plate 21 of device 2.
Circuit board uses waterproof, moistureproof leaching silicones or polyimide resin PROCESS FOR TREATMENT.Radiofrequency signal data acquisition
Processor 22 is additionally provided with shell, and this shell uses weathering PC (polycarbonate) material.Radio receiver is made to apply out of doors.
Referring to Fig. 5, wireless launcher 3 is provided with radiofrequency signal processor 31, wireless radio frequency modules 32, antenna 33.Penetrate
Audio signalprocessing device 31 is connected with wireless radio frequency modules 32.One end of antenna 33 is connected with wireless radio frequency modules 32, antenna 33
The other end is used for launching signal.
Wireless launcher 3 is additionally provided with the RS485 serial line interface 224 of RS485 serial line interface 34 and radio receiver 2 even
Connect, it is ensured that stablizing and reliable of signal transmission.Wireless launcher 3 is fixed in fixed plate 35.Wireless launcher 3 and power supply
Line 36 connects.
The effect of radiofrequency signal processor 31 is to receive radio receiver 2 to be come by RS485 serial line interface 34 conduction
Radiofrequency signal, and feed back to wireless radio frequency modules 32 after treatment.
The effect of wireless radio frequency modules 32 is the signal receiving radiofrequency signal processor 31, after treatment by 33, antenna
Penetrate.
The effect of antenna 33 is to launch the wireless wire size that wireless radio frequency modules 32 sends.
Wireless launcher 3 is wirelessly or non-wirelessly connected with information processing centre 4.Wireless launcher 3 can connect wireless
Internet, temperature digital signal is transmitted into wireless network by wireless launcher.
The data program of wireless launcher 3 is write by Modbus agreement, transmit and is sent.Wireless launcher 3 can
To be wireless router, wirelessly or non-wirelessly it is connected with multiple information processing centres 4 such as computer or movable termination.
Wireless launcher 3 internal circuit board uses waterproof, moistureproof leaching silicones or polyimide resin PROCESS FOR TREATMENT.
Radiofrequency signal data collection processor 22 is additionally provided with shell, and this shell uses weathering PC (polycarbonate) material.Make wireless receiving
Device is applied out of doors.
Information processing centre 4 of the present invention is the industrial computer that can directly support RS485 serial interface communication.Information processing
Center 4 can also be that movable termination includes but not limited to such as mobile phone, PAD.In information processing, 4 use SCADA system to support
Internal operating program i.e. monitoring temperature early warning software.SCADA system is computer-based DCS (Chinese full name) and electric power
Automatic monitoring systems.Outdoor device such as radio receiver, wireless launcher can be carried out by degree monitoring and early warning software
Monitor and control.To realize setting up and storage temperature data storehouse, to monitor picture, arrange early warning temperature monitoring temperature and reaching in real time
Report to the police to early warning temperature with type of alarms such as sound, display lamp, notes.
The data program of information processing centre 4 is write by Modbus agreement, transmit and is sent.
In view of quantities and simplification application, directly reload temperature display module on the column near tube type bus, it is somebody's turn to do
Temperature display module and surface acoustic wave thermometric chip 1 wireless connections, directly display the temperature of tube type bus junction.
The above, be only presently preferred embodiments of the present invention, and the present invention not makees any pro forma restriction, though
So the present invention is disclosed above with preferred embodiment, but is not limited to the present invention, any technology people being familiar with this specialty
Member, in the range of without departing from technical solution of the present invention, when the method for available the disclosure above and technology contents make a little more
Move or be modified to the Equivalent embodiments of equivalent variations, as long as being the content without departing from technical solution of the present invention, according to the present invention's
Any simple modification, equivalent variations and the modification that above example is made by technical spirit, all still falls within technical solution of the present invention
In the range of.
Claims (7)
1. a tube type bus contact temperature monitoring system, it is characterised in that comprising: surface acoustic wave thermometric chip, wireless connect
Receiving apparatus, wireless launcher, information processing centre,
In wherein surface acoustic wave thermometric chip embeds silicone rubber sleeve, silicone rubber sleeve is set in the metal tube layer of tube type bus；
Radio receiver is provided with reception plate, radiofrequency signal data collection processor, fixed plate, receives plate, radiofrequency signal data
Acquisition Processor is installed in fixed plate, receives plate and sends radiofrequency signal to surface acoustic wave thermometric chip and receive surface acoustic wave survey
The radiofrequency signal of temperature chip emission, receives plate and is electrically connected with radiofrequency signal data collection processor；
Wireless launcher is provided with radiofrequency signal processor, wireless radio frequency modules, antenna, radiofrequency signal processor and less radio-frequency
Module connects, and one end of antenna is connected with wireless radio frequency modules, and the other end of antenna launches signal；
Radio receiver is connected by RS485 serial line interface with wireless launcher；
Wireless launcher is wirelessly or non-wirelessly connected with information processing centre.
Tube type bus contact temperature monitoring system the most according to claim 1, it is characterised in that described surface acoustic wave thermometric
Chip is positioned at tube type bus transition joint or terminal fitting part.
Tube type bus contact temperature monitoring system the most according to claim 1, it is characterised in that during described silicone rubber sleeve is
Empty columnar structures, described surface acoustic wave thermometric chip is close to the medial surface of described silicone rubber sleeve.
Tube type bus contact temperature monitoring system the most according to claim 1, it is characterised in that described reception plate is arc
Shape.
Tube type bus contact temperature monitoring system the most according to claim 1, it is characterised in that described radiofrequency signal data
Acquisition Processor includes RF signal transmitter, radio frequency signal receiver, center processing unit, RS485 serial line interface, wherein penetrates
Frequently signal projector, radio frequency signal receiver, center processing unit are integrated in a circuit board, and RS485 serial line interface, radio frequency are believed
Number emitter, radio frequency signal receiver are connected with center processing unit respectively.
Tube type bus contact temperature monitoring system the most according to claim 5, it is characterised in that described circuit board uses anti-
Water, moistureproofSilicones or polyimide resin PROCESS FOR TREATMENT.
Tube type bus contact temperature monitoring system the most according to claim 1, it is characterised in that near tube type bus
Reload temperature display module on column, this temperature display module and surface acoustic wave thermometric chip wireless connections.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610832262.3A CN106289569A (en) | 2016-09-19 | 2016-09-19 | A kind of tube type bus contact temperature monitoring system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610832262.3A CN106289569A (en) | 2016-09-19 | 2016-09-19 | A kind of tube type bus contact temperature monitoring system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106289569A true CN106289569A (en) | 2017-01-04 |
Family
ID=57711988
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610832262.3A Pending CN106289569A (en) | 2016-09-19 | 2016-09-19 | A kind of tube type bus contact temperature monitoring system |
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| CN (1) | CN106289569A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110702259A (en) * | 2019-11-18 | 2020-01-17 | 国网江苏省电力有限公司南通供电分公司 | Cable joint temperature on-line monitoring device and implementation method thereof |
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| CN202453112U (en) * | 2012-02-16 | 2012-09-26 | 大连恩泽电器有限责任公司 | Intelligent low-voltage cable distributing box utilizing SAW (Surface Acoustic Wave) temperature sensor |
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| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: 518118 Huicheng Science and Technology Industrial Plant, East of Lanjing Road and South of Jinxiu Road, Pingshan New District, Shenzhen City, Guangdong Province Applicant after: Shenzhen Huicheng Information Technology Co., Ltd. Address before: 518118 Huicheng Science and Technology Industrial Plant, East of Lanjing Road and South of Jinxiu Road, Pingshan New District, Shenzhen City, Guangdong Province Applicant before: Huicheng Electric Co., Ltd., Shenzhen City |
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Application publication date: 20170104 |
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| RJ01 | Rejection of invention patent application after publication |