CN207570676U - A kind of high-pressure switch cabinet wireless temperature-measurement - Google Patents
A kind of high-pressure switch cabinet wireless temperature-measurement Download PDFInfo
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- CN207570676U CN207570676U CN201721395282.5U CN201721395282U CN207570676U CN 207570676 U CN207570676 U CN 207570676U CN 201721395282 U CN201721395282 U CN 201721395282U CN 207570676 U CN207570676 U CN 207570676U
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- temperature
- module
- wireless
- switch cabinet
- pressure switch
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Abstract
The utility model discloses a kind of high-pressure switch cabinet wireless temperature-measurements, include wireless temperature measure module, the wireless communication module being connect with wireless temperature measure module and the temperature sampler being connected with wireless communication module.Wireless temperature measure module is mounted in high-tension switch cabinet at contact by the utility model, for the temperature of detection contact, by the temperature signal detected, module is sent to temperature sampler by radio communication simultaneously, data are sent to host computer computer so as to fulfill the acquisition of temperature of high-tension switch cabinet data, display, storage and alarm by temperature sampler in real time after the temperature signal received is acquired and is handled by 485 buses of RS, detection process is safe and reliable, and improves the accuracy of measurement.
Description
Technical field
The utility model is related to electrotechnical measurement field, specifically a kind of high-tension switch cabinet wireless temperature measurement is put.
Background technology
With the rapid development of the national economy, demand of all trades and professions to electric energy is also higher and higher, therefore, power equipment
Safe and reliable operation is the important link of power grid security guarantee.High-tension switch cabinet is one of important equipment of substation, most of
High-tension switch cabinet uses enclosed construction, and radiating condition is poor, and for equipment under the state of working long hours, the contact in switchgear is easy
It generates heat and leads to components aging, cause the accidents such as fire.Therefore, the high-tension switch cabinet over-heat inside phenomenon of enclosed construction has become
A common problem for switchgear.
Invention content
The technical problem to be solved by the present invention is to provide a kind of high-pressure switch cabinet wireless temperature-measurement, by wireless temperature measurement
Module is mounted at the contact in high-tension switch cabinet, for the temperature of detection contact, while the temperature signal detected is passed through
Wireless communication module is sent to temperature sampler, temperature sampler the temperature signal received is acquired and handled after by number
According to host computer-computer is sent in real time by RS-485 buses to realize the acquisition of temperature of high-tension switch cabinet data, display, storage
And alarm, so as to improve the accuracy of measurement.
The technical solution of the utility model is：
A kind of high-pressure switch cabinet wireless temperature-measurement, including wireless temperature measure module, wireless communication module and temperature sampler,
Connection relation between each section is：Wireless communication module is connected respectively with wireless temperature measure module and temperature sampler；
The wireless temperature measure module includes temperature detecting module, power module and CPU module, wireless temperature measure module peace
At contact in high-tension switch cabinet, for the temperature of detection contact, while by the temperature signal detected by radio communication
Module is sent to temperature sampler；
The power module includes the lithium battery being sequentially connected and voltage stabilizing chip, and wherein voltage stabilizing chip selects monolithic drop
Pusher-type switch voltage-stablizer LM2576T-ADJ；
The temperature detecting module selects Intelligentized digital motor temperature sensor DS18B20；
The CPU module selects the AVR single chip of model ATmega128.
The wireless communication module selects ZigBee wireless data transfer modules.
The temperature sampler selects the multiple wireless temperature sensor of model EY-TH882.
The ZigBee wireless data transfer modules select CC2530 chips.
The advantages of the utility model：
Wireless temperature measure module is mounted in high-tension switch cabinet at contact by the utility model, for the temperature of detection contact,
Then by the temperature signal detected, module is sent to temperature sampler by radio communication, and temperature sampler is to the temperature that receives
It spends after signal is acquired and handles and data is sent to host computer-computer in real time by RS-485 buses, so as to fulfill high pressure
Acquisition, display, storage and the alarm of switch cabinet temperature data, measurement process is safe and reliable, and improves the accuracy of measurement.
Description of the drawings
Fig. 1 is the structure diagram of the utility model.
Fig. 2 is the circuit diagram of the utility model power module.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work
All other embodiments obtained shall fall within the protection scope of the present invention.
See Fig. 1, a kind of high-pressure switch cabinet wireless temperature-measurement includes wireless temperature measure module 01, wireless communication module 02
With temperature sampler 03, the connection relation between each section is：Wireless communication module 02 respectively with wireless temperature measure module 01 and temperature
Collector 03 is spent to be connected；
Wireless temperature measure module 01 includes CPU module 11, temperature detecting module 12 and power module 13, wireless temperature measure module
01 is installed in high-tension switch cabinet at contact, for the temperature of detection contact, while the temperature signal detected is passed through wireless
Communication module 02 is sent to temperature sampler 03；
See Fig. 2, power module 13 includes the voltage class of the lithium battery being sequentially connected and voltage stabilizing chip, wherein lithium battery
For 12V, voltage stabilizing chip selects monolithic buck switching regulator LM2576T-ADJ, LM2576T-ADJ to have very small voltage
The load driving force of regulation and 3A, it can stablize output 5V voltages and be provided for CPU module 11 and temperature detecting module 12
Working power；
Wherein, temperature detecting module 12 selects Intelligentized digital motor temperature sensor DS18B20 in high-tension switch cabinet
Contact temperature is detected, and CPU module 11 selects the AVR single chip of model ATmega128, and skill is wirelessly communicated by ZigBee
The temperature signal of contact in the high-tension switch cabinet detected is sent to temperature sampler 03 by art；
Wherein, ZigBee wireless data transfer modules 02 select CC2530 chips；
Wherein, temperature sampler 03 selects the multiple wireless temperature sensor of model EY-TH882 to the temperature that receives
Data are sent to host computer-computer so as to fulfill high-voltage switch gear by signal in real time after being acquired and handling by RS-485 buses
Acquisition, display, storage and the alarm of cabinet temperature data；
While there has been shown and described that the embodiment of the utility model, for the ordinary skill in the art,
It is appreciated that can these embodiments be carried out with a variety of variations in the case of the principle and spirit for not departing from the utility model, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (7)
1. a kind of high-pressure switch cabinet wireless temperature-measurement, it is characterised in that：Including wireless temperature measure module, wireless communication module and temperature
Spend collector；Connection relation between each section is：Wireless communication module respectively with wireless temperature measure module and temperature sampler phase
Even；Wireless temperature measure module includes temperature detecting module, power module and CPU module, and wireless temperature measure module is installed on height and presses off
It closes at the contact in cabinet, for the temperature of detection contact, while module is sent by radio communication by the temperature signal detected
To temperature sampler.
2. a kind of high-pressure switch cabinet wireless temperature-measurement according to claim 1, it is characterised in that：The power module
Include the lithium battery being sequentially connected and voltage stabilizing chip, wherein voltage stabilizing chip selects monolithic buck switching regulator LM2576T-
ADJ。
3. a kind of high-pressure switch cabinet wireless temperature-measurement according to claim 1, it is characterised in that：The temperature detection
Module selects Intelligentized digital motor temperature sensor DS18B20.
4. a kind of high-pressure switch cabinet wireless temperature-measurement according to claim 1, it is characterised in that：The CPU module
Select the AVR single chip of model ATmega128.
5. a kind of high-pressure switch cabinet wireless temperature-measurement according to claim 1, it is characterised in that：The wireless communication
Module selects ZigBee wireless data transfer modules.
6. a kind of high-pressure switch cabinet wireless temperature-measurement according to claim 1, it is characterised in that：The temperature acquisition
Device selects the multiple wireless temperature sensor of model EY-TH882.
7. a kind of high-pressure switch cabinet wireless temperature-measurement according to claim 5, it is characterised in that：The ZigBee without
Line data transmission module selects CC2530 chips.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721395282.5U CN207570676U (en) | 2017-10-27 | 2017-10-27 | A kind of high-pressure switch cabinet wireless temperature-measurement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721395282.5U CN207570676U (en) | 2017-10-27 | 2017-10-27 | A kind of high-pressure switch cabinet wireless temperature-measurement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207570676U true CN207570676U (en) | 2018-07-03 |
Family
ID=62696340
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721395282.5U Expired - Fee Related CN207570676U (en) | 2017-10-27 | 2017-10-27 | A kind of high-pressure switch cabinet wireless temperature-measurement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207570676U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109374149A (en) * | 2018-10-30 | 2019-02-22 | 国网陕西省电力公司铜川供电公司 | A kind of switch cabinet temperature on-line monitoring system using NTC temperature measurement circuit |
| CN109506798A (en) * | 2019-01-21 | 2019-03-22 | 赵玉才 | A kind of contact temperature of high-voltage switch cabinet monitoring system |
-
2017
- 2017-10-27 CN CN201721395282.5U patent/CN207570676U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109374149A (en) * | 2018-10-30 | 2019-02-22 | 国网陕西省电力公司铜川供电公司 | A kind of switch cabinet temperature on-line monitoring system using NTC temperature measurement circuit |
| CN109506798A (en) * | 2019-01-21 | 2019-03-22 | 赵玉才 | A kind of contact temperature of high-voltage switch cabinet monitoring system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180703 Termination date: 20181027 |
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| CF01 | Termination of patent right due to non-payment of annual fee |