CN209525024U - A kind of New Low Voltage electric power copper bar bus temperature measuring equipment - Google Patents
A kind of New Low Voltage electric power copper bar bus temperature measuring equipment Download PDFInfo
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- CN209525024U CN209525024U CN201920017238.3U CN201920017238U CN209525024U CN 209525024 U CN209525024 U CN 209525024U CN 201920017238 U CN201920017238 U CN 201920017238U CN 209525024 U CN209525024 U CN 209525024U
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- China
- Prior art keywords
- temperature
- copper bar
- pressure lines
- cold pressure
- bus
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- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 title claims abstract description 24
- 229910052802 copper Inorganic materials 0.000 title claims abstract description 24
- 239000010949 copper Substances 0.000 title claims abstract description 24
- 241001604129 Polydactylus Species 0.000 title claims abstract description 10
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 14
- 239000000741 silica gel Substances 0.000 claims abstract description 14
- 229910002027 silica gel Inorganic materials 0.000 claims abstract description 14
- 238000004891 communication Methods 0.000 claims abstract description 10
- 239000000523 sample Substances 0.000 claims abstract description 7
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 239000003292 glue Substances 0.000 claims description 2
- 229910052710 silicon Inorganic materials 0.000 claims description 2
- 239000010703 silicon Substances 0.000 claims description 2
- 238000009434 installation Methods 0.000 abstract description 4
- 238000012544 monitoring process Methods 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000012423 maintenance Methods 0.000 abstract description 2
- 238000004861 thermometry Methods 0.000 abstract description 2
- 210000001331 nose Anatomy 0.000 description 17
- 238000009529 body temperature measurement Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000011144 upstream manufacturing Methods 0.000 description 2
- 238000012937 correction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 210000003128 head Anatomy 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Landscapes
- Arrangements For Transmission Of Measured Signals (AREA)
Abstract
The utility model belongs to electric power thermometry field more particularly to a kind of low-voltage power switch cabinet copper bar temperature measuring device.The New Low Voltage electric power copper bar bus temperature measuring equipment includes temperature sampler and cold pressure lines nose temperature sensor；The temperature sampler includes embeded processor, RS485 communication module, power module, high-speed isolated bus, cold pressure lines nose temperature probe, and the cold pressure lines nose temperature sensor includes cold pressure lines nose, silica gel protected casing, three-core shielding sheathed cable, temperature transducer；The utility model has the following beneficial effects: can long-range continuous real-time monitoring low-voltage power switch cabinet copper bar connecting part temperature information by utility model works personnel, equipment is non-maintaining after utility model device has the characteristics that simple installation, accurate and reliable, installation, reduce post facility maintenance cost, improves the reliability of power supply unit work.
Description
Technical field
The invention belongs to electric power thermometry field more particularly to a kind of low-voltage power switch cabinet copper bar temperature measurement dresses
It sets.
Background technique
With rapid economic development and scientific and technological progress, client is higher and higher to power supply reliability requirement, and temperature is
The important parameter that power equipment operates normally realizes that temperature online real-time monitoring is the weight for ensureing power equipment safety operation
Want means.At this stage, common on-line temperature monitoring means have wireless temperature measurement and two kinds of wired thermometric.Wireless temperature measurement is due to cost
It is excessively high, it is big to promote difficulty；Wired thermometric is since field wiring is difficult, electrical isolation problem is not suitable for scene and uses.
Summary of the invention
The purpose of the invention is to overcome above-mentioned technology, a kind of New Low Voltage electric power copper bar temperature measuring equipment is low
It cost-effectively solves the problems, such as to be routed cumbersome, electrical isolation.The technical scheme adopted is as follows:
A kind of New Low Voltage electric power copper bar bus temperature measuring equipment, the New Low Voltage electric power copper bar bus temperature measuring equipment include temperature
Spend collector and cold pressure lines nose temperature sensor；The temperature sampler includes embeded processor, RS485 communication module, electricity
Source module, high-speed isolated bus, cold pressure lines nose temperature probe, embeded processor and RS485 communication module, high-speed isolated bus
It is connected, RS485 communication module, high-speed isolated bus are also connected with the power supply module, and high-speed isolated bus and cold pressure lines nose are surveyed
Temperature probe is connected；The cold pressure lines nose temperature sensor include cold pressure lines nose, silica gel protected casing, three-core shielding sheathed cable,
Temperature transducer, temperature transducer are connect with high-speed isolated bus using three-core shielding sheathed cable, and the anti-interference energy of signal is enhanced
Power, silica gel protected casing are connect with temperature transducer, and for protecting temperature transducer, cold pressure lines nose connects Silicone Case
Pipe, temperature transducer.
Preferably, cold pressure lines are intranasally inoculated with heat conductive silica gel, for fixing temperature transducer and protecting the silicon of temperature transducer
Glue protection sleeve pipe, the aperture of cold pressure lines nose and screw are fixed on copper bar, be ensure that the close contact with pyrotoxin, are made temperature sensing
Device is more accurate to the measurement of copper bar.
Preferably, embeded processor uses TC8001F cake core, and high-speed isolated bus uses 6N137 type high speed photo coupling.
The utility model has the following beneficial effects: can long-range continuous real-time monitoring low tension by utility model works personnel
There is equipment after simple installation, accurate and reliable, installation to exempt to tie up for power switch cabinet copper bar connecting part temperature information, utility model device
The characteristics of shield, reduces post facility maintenance cost, improves the reliability of power supply unit work.
Detailed description of the invention
Attached drawing described herein is used to provide to further understand the embodiment of the present invention, constitutes one of the application
Point, do not constitute the restriction to the embodiment of the present invention.In the accompanying drawings:
Fig. 1 is low-voltage power copper bar thermometric hardware capability schematic diagram provided by the utility model；
Fig. 2 is cold pressure lines nose temperature probe structural schematic diagram provided by the utility model；
Symbol description: 1. embeded processors, 2.RS485 communication module, 3. power modules, 4. high-speed isolated buses, 5.
Cold pressure lines nose temperature probe, 6 cold pressure lines noses, 7. silica gel protected casings, 8, three-core shielding sheathed cable, 9. temperature transducers.
Specific embodiment
To make the objectives, technical solutions, and advantages of the present invention clearer, below with reference to embodiment and attached drawing, to this
Invention is described in further detail, and exemplary embodiment of the invention and its explanation for explaining only the invention, are not made
For limitation of the invention.
As Figure 1-Figure 2, a kind of New Low Voltage electric power copper bar bus temperature measuring equipment, by use TC8001F chip as
The embeded processor 1 of MCU and the RS485 communication module 2 for communicating with upstream plant being attached thereto are surveyed with cold pressure lines nose
The warm high-speed isolated bus 4 for using 6N137 as isolating chip that is connected of popping one's head in, and 3 groups of power module for their power supplies
At temperature sampler；By the silica gel protected casing 7 of temperature transducers 9 and protection temperature transducer, and hold 9 He of temperature transducer
The cold pressure lines nose 6 of the silica gel protected casing 7 of temperature transducer is protected to form cold pressure lines nose temperature sensor.Temperature transducer 9 with
High-speed isolated bus is connected using three-core shielding sheathed cable 8, enhances signal anti-interference ability.It is inoculated in cold pressure lines nose 9 thermally conductive
Silica gel is used to fix temperature transducer 9 and protect the silica gel protected casing 7 of temperature transducer, and the aperture of cold pressure lines nose can be solid with screw
It is scheduled on copper bar, ensure that the close contact with pyrotoxin, keep temperature sensor more accurate to the measurement of copper bar.
When work, cold pressure lines nose temperature transducer is fixed by screws on copper bar, and heat passes through cold pressure lines nose 6 and thermally conductive
Silica gel reaches DS18b20 temperature transducer 9.9 temperature collection information of DS18b20 temperature transducer is simultaneously converted to digital signal, letter
Number high-speed isolated bus 4 being reached through three-core shielding sheathed cable 8, interference signal in signal is isolated in high-speed isolated bus 4, and
Useful signal is reached into embeded processor 1.After embeded processor 1 compensates correction to temperature information, with inner setting
Temperature alarming threshold comparison, if being more than that the temperature alarming threshold value of inner setting can generate heat alarm, end temperature letter
Breath and heat alarm pass through RS485 communication module 2 and are uploaded to upstream plant.Staff can be remotely continuous real in this way
When monitor low-voltage power switch cabinet copper bar connecting part temperature information.
The above description is only an embodiment of the present invention, is not intended to limit the scope of the invention, all to utilize this hair
Equivalent structure or equivalent flow shift made by bright specification and accompanying drawing content is applied directly or indirectly in other relevant skills
Art field, is included within the scope of the present invention.
Claims (3)
1. a kind of New Low Voltage electric power copper bar bus temperature measuring equipment, it is characterised in that: the New Low Voltage electric power copper bar bus thermometric
Device includes temperature sampler and cold pressure lines nose temperature sensor；The temperature sampler include embeded processor (1),
RS485 communication module (2), power module (3), high-speed isolated bus (4), cold pressure lines nose temperature probe (5), embeded processor
(1) it is connected with RS485 communication module (2), high-speed isolated bus (4), RS485 communication module (2), high-speed isolated bus (4)
Also it is connected with power module (3), high-speed isolated bus (4) is connected with cold pressure lines nose temperature probe (5)；The cold pressure lines nose
Temperature sensor includes cold pressure lines nose (6), silica gel protected casing (7), three-core shielding sheathed cable (8), temperature transducer (9), is surveyed
Temperature sensor (9) is connect with high-speed isolated bus (4) using three-core shielding sheathed cable (8), and signal anti-interference ability, silicon are enhanced
Glue protection sleeve pipe (7) is connect with temperature transducer (9), and for protecting temperature transducer (9), cold pressure lines nose (6) connects silica gel
Protection sleeve pipe (7), temperature transducer (9).
2. a kind of New Low Voltage electric power copper bar bus temperature measuring equipment according to claim 1, it is characterised in that: cold pressure lines nose
(6) it is inoculated with heat conductive silica gel in, for fixing temperature transducer (9) and protecting the silica gel protected casing (7) of temperature transducer, cold pressing
(6) aperture of line nose and screw are fixed on copper bar, be ensure that the close contact with pyrotoxin, are made survey of the temperature sensor to copper bar
It is more accurate to measure.
3. a kind of New Low Voltage electric power copper bar bus temperature measuring equipment according to claim 1, it is characterised in that: embedded place
It manages device (1) and uses TC8001F cake core, high-speed isolated bus (4) uses 6N137 type high speed photo coupling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920017238.3U CN209525024U (en) | 2019-01-07 | 2019-01-07 | A kind of New Low Voltage electric power copper bar bus temperature measuring equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920017238.3U CN209525024U (en) | 2019-01-07 | 2019-01-07 | A kind of New Low Voltage electric power copper bar bus temperature measuring equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209525024U true CN209525024U (en) | 2019-10-22 |
Family
ID=68228254
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920017238.3U Active CN209525024U (en) | 2019-01-07 | 2019-01-07 | A kind of New Low Voltage electric power copper bar bus temperature measuring equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209525024U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112179511A (en) * | 2020-08-14 | 2021-01-05 | 国电南瑞科技股份有限公司 | Temperature monitoring and alarming device for large-current bolt connector and control method thereof |
-
2019
- 2019-01-07 CN CN201920017238.3U patent/CN209525024U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112179511A (en) * | 2020-08-14 | 2021-01-05 | 国电南瑞科技股份有限公司 | Temperature monitoring and alarming device for large-current bolt connector and control method thereof |
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