CN206740578U - Breaker SF6 gas density is on-Line Monitor Device - Google Patents
Breaker SF6 gas density is on-Line Monitor Device Download PDFInfo
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- CN206740578U CN206740578U CN201720645783.8U CN201720645783U CN206740578U CN 206740578 U CN206740578 U CN 206740578U CN 201720645783 U CN201720645783 U CN 201720645783U CN 206740578 U CN206740578 U CN 206740578U
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- breaker
- communication module
- shell
- pressure
- wireless communication
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- 238000004891 communication Methods 0.000 claims abstract description 24
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 239000007789 gas Substances 0.000 abstract description 24
- 238000005259 measurement Methods 0.000 abstract description 2
- 238000012544 monitoring process Methods 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012806 monitoring device Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000005336 safety glass Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
Landscapes
- Arrangements For Transmission Of Measured Signals (AREA)
- Measuring Fluid Pressure (AREA)
Abstract
The utility model discloses a kind of breaker SF6 gas density is on-Line Monitor Device, it includes pressure gauge, the pressure gauge includes shell, it also includes micro-control unit, pressure sensor, A/D converter, wireless communication module, 485 interfaces, power interface and nixie display, the micro-control unit, A/D converter and wireless communication module are respectively and fixedly installed in shell, pressure interface is provided with the housing, the pressure sensor is fixedly mounted in the pressure interface, the wireless communication module includes sim card slot, power port is further opened with the housing, wired delivery outlet, wireless delivery outlet and display mouth, the utility model has the advantages that：The density state of breaker SF6 gases monitor in real time, for a long time and stably, reduces human cost, and measurement accuracy can also be effectively improved using pressure sensor.
Description
Technical field
The technical field of density monitoring device is the utility model is related to, more particularly to electric power system circuit breaker
The technical field of SF6 gas density is monitoring device.
Background technology
Breaker is one of equipment of most critical in power system, its normal operation be to power system security, it is reliable,
High-quality, economical operation important guarantee.SF6 gases are a kind of good gaseous insulators, and it is mainly used in primary cut-out
Insulation and arc extinguishing.If the SF6 gases in breaker leak because equipment sealing is bad, SF6 gas density is value can drop
As little as locking value, and then cause power system to be broken down, phenomena such as producing switch failure, or even blast can be triggered, expansion thing
Therefore scope, so must be monitored to the density state of breaker SF6 gases.Monitoring method common at present is to pass through SF6
Gas gauge measures to the pressure value of SF6 gases, and periodically carries out manual patrol, by manually making a copy of SF6 gas pressures
The pressure value that power table is shown monitors to the density state of SF6 gases, but in this way can not be to breaker SF6 gas
The density state of body is monitored in real time, and artificial input cost is big, and data reliability is had a great influence by personnel.
Utility model content
The purpose of this utility model is exactly to provide a kind of simple in construction, reasonable in design, survey to solve above-mentioned deficiency
Amount is accurate, the breaker SF6 gas density is on-Line Monitor Device that can be monitored in real time.
In order to solve the above-mentioned technical problem technical solution that the utility model uses is as follows：
Breaker SF6 gas density is on-Line Monitor Device, it includes pressure gauge, and the pressure gauge includes shell, it
Also include micro-control unit, pressure sensor, A/D converter, wireless communication module, 485 interfaces, power interface and number to show
Show device, the micro-control unit, A/D converter and wireless communication module are respectively and fixedly installed in shell, on the housing
Pressure interface is provided with, the pressure sensor is fixedly mounted in the pressure interface, and the wireless communication module includes SIM
Neck, power port, wired delivery outlet, wireless delivery outlet are further opened with the housing and shows mouth, the power interface,
485 interfaces, the sim card slot of wireless communication module and nixie display are respectively and fixedly installed to power port on shell, wired defeated
At outlet, wireless delivery outlet and display mouth, the power interface, 485 interfaces, A/D converter, wireless communication module and number show
Show that device is electrically connected with the microcontrol unit respectively, the pressure sensor electrically connects with A/D converter.
The pressure gauge is bourdon gauges, and the shell is stainless steel.
The wireless communication module is GPRS module.
The micro-control unit is 51 single-chip microcomputers.
The beneficial effect that the utility model can be reached using above-mentioned technical solution is：The device can be directly in tradition
Transformed on the basis of pressure gauge, SF6 gas pressure values are being monitored using conventional pressure table and carried out by pointer
While machinery display, by micro-control unit by pressure sensor monitoring to the pressure values of SF6 gases pass through digital-scroll technique
Device is shown on the spot, or is shown by 485 interfaces and terminal device wired connection, can also be incited somebody to action by wireless communication module
Data are sent to the terminal devices such as mobile phone, so as to be carried out in real time, for a long time and stably to the density state of breaker SF6 gases
Monitoring, human cost is reduced, and measurement accuracy can also be effectively improved using pressure sensor.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Embodiment
As shown in Figure 1, breaker SF6 gas density is on-Line Monitor Device, it includes pressure gauge 1, and the pressure gauge 1 is optional
With bourdon gauges common on the market, the pressure gauge 1 include shell 2, the glass panel 16 on shell 2,
Pointer 17 in shell 2 and the compression fittings 18 being arranged on shell 2, shell 2 can use stainless steel, glass
Panel 16 can use safety glass, make it have higher degree of protection, to adapt to the requirement of outdoor long-term use.It also includes
There are micro-control unit 3, pressure sensor 4, A/D converter 5, wireless communication module 6,485 interfaces 7, power interface 8 and number to show
Show device 9, the micro-control unit 3, A/D converter 5 and wireless communication module 6 are respectively and fixedly installed in shell 2, described outer
Pressure interface 10 is provided with shell 2, the pressure sensor 4 is fixedly mounted in the pressure interface 10, the radio communication mold
Block 6 includes sim card slot 11, and the sim card slot 11 is used to plant SIM card.Power port 12, wired defeated is further opened with shell 2
Outlet 13, wireless delivery outlet 14 and display mouth 15, the power interface 8,485 interfaces 7, the sim card slot 11 of wireless communication module 6
Power port 12, wired delivery outlet 13, wireless delivery outlet 14 and the display being respectively and fixedly installed to nixie display 9 on shell 2
At mouthfuls 15, the power interface 8,485 interfaces 7, A/D converter 5, wireless communication module 6 and nixie display 9 respectively with micro-control
Unit 3 processed electrically connects, and the pressure sensor 4 electrically connects with A/D converter 5.Above-mentioned micro-control unit 3, pressure sensor 4,
A/D converter 5, wireless communication module 6,485 interfaces 7, power interface 8 and nixie display 9 can be directly from buying on the market
Obtain, GPRS module can be selected in the wireless communication module 6, and 51 single-chip microcomputers, micro-control unit can be selected in the micro-control unit 3
Control program in 3 can be designed by one of ordinary skill in the art writes to obtain.
Compression fittings 18 and pressure interface 10 when in use, are connected by the device with the SF6 gases in breaker respectively,
The pressure value of SF6 gases is monitored by pressure gauge 1, and mechanical display is carried out by pointer 17；Passed simultaneously by pressure
Sensor 4 is monitored to the pressure value of SF6 gases, and is converted into the analog signal of pressure sensor 4 by A/D converter 5
Micro-control unit 3 is transferred to after data signal, micro-control unit 3 is shown the data signal by nixie display 9, or
Wired connection is carried out by terminal devices such as 485 interfaces 7 and computers, the pressure value of SF6 gases shown, or pass through nothing
The pressure value of SF6 gases is sent to the terminal devices such as mobile phone and carries out Wireless Display by line communication module 6.
This specification merely illustrates the core technology content part that creative contribution is made in the technical scheme, and remaining is not
The content part being fully discussed in detail is the content that those skilled in the art achieves that, herein without being described in detail.
Claims (4)
1. breaker SF6 gas density is on-Line Monitor Device, it includes pressure gauge, and the pressure gauge includes shell, and it is special
Sign is：It also includes micro-control unit, pressure sensor, A/D converter, wireless communication module, 485 interfaces, power supply and connect
Mouth and nixie display, the micro-control unit, A/D converter and wireless communication module are respectively and fixedly installed in shell,
Pressure interface is provided with the shell, the pressure sensor is fixedly mounted in the pressure interface, the radio communication mold
Block includes sim card slot, is further opened with power port, wired delivery outlet, wireless delivery outlet and display mouth on the housing, described
Power interface, 485 interfaces, the sim card slot of wireless communication module and nixie display are respectively and fixedly installed to the power supply on shell
At mouth, wired delivery outlet, wireless delivery outlet and display mouth, the power interface, 485 interfaces, A/D converter, radio communication mold
Block and nixie display are electrically connected with the microcontrol unit respectively, and the pressure sensor electrically connects with A/D converter.
2. breaker SF6 gas density is on-Line Monitor Device according to claim 1, it is characterised in that：The pressure gauge
For bourdon gauges, the shell is stainless steel.
3. breaker SF6 gas density is on-Line Monitor Device according to claim 1 or 2, it is characterised in that：It is described wireless
Communication module is GPRS module.
4. breaker SF6 gas density is on-Line Monitor Device according to claim 1 or 2, it is characterised in that：The micro-control
Unit processed is 51 single-chip microcomputers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720645783.8U CN206740578U (en) | 2017-06-06 | 2017-06-06 | Breaker SF6 gas density is on-Line Monitor Device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720645783.8U CN206740578U (en) | 2017-06-06 | 2017-06-06 | Breaker SF6 gas density is on-Line Monitor Device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206740578U true CN206740578U (en) | 2017-12-12 |
Family
ID=60569147
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720645783.8U Active CN206740578U (en) | 2017-06-06 | 2017-06-06 | Breaker SF6 gas density is on-Line Monitor Device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206740578U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108375448A (en) * | 2018-04-28 | 2018-08-07 | 广东电网有限责任公司 | Pressure gauge and pressure monitoring system |
| CN110595941A (en) * | 2019-09-04 | 2019-12-20 | 上海乐研电气有限公司 | Medium-high voltage electrical equipment gas leakage monitor and monitoring system |
| CN111693206A (en) * | 2020-07-14 | 2020-09-22 | 上海铭控传感技术有限公司 | Wireless digital pressure gauge |
-
2017
- 2017-06-06 CN CN201720645783.8U patent/CN206740578U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108375448A (en) * | 2018-04-28 | 2018-08-07 | 广东电网有限责任公司 | Pressure gauge and pressure monitoring system |
| CN108375448B (en) * | 2018-04-28 | 2024-05-03 | 广东电网有限责任公司 | Pressure gauge and pressure monitoring system |
| CN110595941A (en) * | 2019-09-04 | 2019-12-20 | 上海乐研电气有限公司 | Medium-high voltage electrical equipment gas leakage monitor and monitoring system |
| CN111693206A (en) * | 2020-07-14 | 2020-09-22 | 上海铭控传感技术有限公司 | Wireless digital pressure gauge |
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