CN209311442U - A kind of sulfur hexafluoride gas detector - Google Patents
A kind of sulfur hexafluoride gas detector Download PDFInfo
- Publication number
- CN209311442U CN209311442U CN201920002062.4U CN201920002062U CN209311442U CN 209311442 U CN209311442 U CN 209311442U CN 201920002062 U CN201920002062 U CN 201920002062U CN 209311442 U CN209311442 U CN 209311442U
- Authority
- CN
- China
- Prior art keywords
- sulfur hexafluoride
- control mainboard
- shell
- sensor interface
- sensor
- 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 - Fee Related
Links
- 229910018503 SF6 Inorganic materials 0.000 title claims abstract description 49
- SFZCNBIFKDRMGX-UHFFFAOYSA-N sulfur hexafluoride Chemical compound FS(F)(F)(F)(F)F SFZCNBIFKDRMGX-UHFFFAOYSA-N 0.000 title claims abstract description 49
- 229960000909 sulfur hexafluoride Drugs 0.000 title claims abstract description 39
- 239000007789 gas Substances 0.000 claims abstract description 38
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 20
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 20
- 239000001301 oxygen Substances 0.000 claims abstract description 20
- 238000009792 diffusion process Methods 0.000 claims abstract description 6
- 238000004891 communication Methods 0.000 claims abstract description 4
- 238000012544 monitoring process Methods 0.000 abstract description 4
- 238000005516 engineering process Methods 0.000 abstract description 2
- 230000007613 environmental effect Effects 0.000 abstract description 2
- 238000001514 detection method Methods 0.000 description 9
- 238000013461 design Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 101000856246 Arabidopsis thaliana Cleavage stimulation factor subunit 77 Proteins 0.000 description 1
- 206010003497 Asphyxia Diseases 0.000 description 1
- 208000002381 Brain Hypoxia Diseases 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000002574 poison Substances 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- LSJNBGSOIVSBBR-UHFFFAOYSA-N thionyl fluoride Chemical compound FS(F)=O LSJNBGSOIVSBBR-UHFFFAOYSA-N 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Landscapes
- Investigating Or Analyzing Materials By The Use Of Fluid Adsorption Or Reactions (AREA)
Abstract
The utility model belongs to switchgear house environmental monitoring technology field, disclose a kind of sulfur hexafluoride gas detector, comprising: shell and the control mainboard being fixed therein and the sulfur hexafluoride sensor, oxygen sensor and the Temperature Humidity Sensor that are fixed in the control mainboard；Gas escape hole is offered on shell；Sulfur hexafluoride sensor interface, oxygen sensor interface and Temperature Humidity Sensor interface are provided in control mainboard, and sulfur hexafluoride sensor interface, oxygen sensor interface and Temperature Humidity Sensor interface surrounding are provided with venthole, Diffusion of gas stream return flow path is formed with gas escape hole；Fence type connecting terminal is set in control mainboard as power supply and communication interface；Sulfur hexafluoride sensor bar shaped fixation hole and circular fixation hole are provided in control mainboard；Two sides are provided with fixed flange on shell, and equipment fixation hole is opened up in fixed flange；Power supply line incoming line and signal wire incoming line are set on shell.
Description
Technical field
The utility model relates to switchgear house environmental monitoring technology field, in particular to a kind of sulfur hexafluoride gas detector.
Background technique
SF6 gas is generally used as dielectric and arc extinguishing gases in power equipment, especially in high-voltage circuitbreaker, transformation
Device, mutual inductor, capacitor, arrester, fuse etc. are widely used.It leaks, equipment pressure reduction, insulating capacity drop
It is low；Pollution and destruction atmospheric environment, increase greenhouse effects；It is gathered in low layer space, leads to staff's cerebral anoxia, or even fast
The accidents such as speed asphyxia；Under the influence of the factors such as shelf depreciation, high temperature, SF6 gas can generate such as SF4, SF2, SOF2 high poison decomposition
Object.Therefore, switchgear house etc. is both required to installation SF6 gas detecting instrument using the power supply place of SF6 protective gas device.
The switchgear house of SF6 gas detection, while needing to detect oxygen and temperature and humidity, general SF6 sensor only has SF6
Two kinds of gas detection functions of gas detection function or SF6 and oxygen, and price is more expensive, wiring trouble.
Utility model content
The utility model provides a kind of sulfur hexafluoride gas detector, realizes SF6, oxygen, temperature, the inspection of humidity four-in-one type
Instrument is surveyed, in the same detector that the sensor for needing to detect is concentrated, the complete ring in distribution place is realized with the structure simplified
Border detection, while save the cost, simplify installation.
In order to solve the above technical problems, the utility model provides a kind of sulfur hexafluoride gas detector, comprising: shell with
And the control mainboard being fixed therein and the sulfur hexafluoride sensor being fixed in the control mainboard, oxygen sensor and
Temperature Humidity Sensor；
Gas escape hole is offered on the shell；
Sulfur hexafluoride sensor interface, oxygen sensor interface and Temperature Humidity Sensor are provided in the control mainboard
Interface, and in the sulfur hexafluoride sensor interface, the oxygen sensor interface and the Temperature Humidity Sensor interface four
Week is provided with venthole, forms Diffusion of gas stream return flow path with the gas escape hole；
Fence type connecting terminal is set in the control mainboard as power supply and communication interface；
Sulfur hexafluoride sensor bar shaped fixation hole and circular fixation hole are provided in the control mainboard；
Two sides are provided with fixed flange on the shell, and equipment fixation hole is opened up in the fixed flange；
Power supply line incoming line and signal wire incoming line are set on the shell.
One or more technical solutions provided in the embodiments of the present application have at least the following technical effects or advantages:
The sulfur hexafluoride gas detector provided in the embodiment of the present application by control mainboard and is fixed on the control
Sulfur hexafluoride sensor, oxygen sensor and Temperature Humidity Sensor are offered on shell on mainboard forms integrated four-in-one
Switchgear house environment detector, is directed to sulfur hexafluoride and associated oxygen, temperature respectively, and humidity synchronizes detection, phase
Sulfur hexafluoride is detected, more can lift pins data that sulfur hexafluoride monitor comprehensive, while the Integrated design of entirety
Separated structure relative to various sensors is more simplified.Sensor interface is rationally set in control mainboard, and in its surrounding
The gas escape hole being arranged on venthole, with shell forms Diffusion of gas stream return flow path, so that the reliability of monitoring data is higher.
Detailed description of the invention
Fig. 1 is the schematic layout pattern of the control mainboard of sulfur hexafluoride gas detector provided by the utility model；
Fig. 2 is the structural schematic diagram in the gas escape hole of sulfur hexafluoride gas detector provided by the utility model；
Fig. 3 is the schematic diagram of housing structure of sulfur hexafluoride gas detector provided by the utility model.
Specific embodiment
The embodiment of the present application realizes that SF6, oxygen, temperature, humidity four are closed by providing a kind of sulfur hexafluoride gas detector
One type detector realizes that distribution place is complete in the same detector for the sensor concentration for needing to detect with the structure simplified
Whole environment measuring, while save the cost simplify installation.
In order to better understand the above technical scheme, in conjunction with appended figures and specific embodiments to upper
It states technical solution to be described in detail, it should be understood that the specific features in the utility model embodiment and embodiment are to this Shen
Please technical solution detailed description, rather than the restriction to technical scheme, in the absence of conflict, the application are real
The technical characteristic applied in example and embodiment can be combined with each other.
Referring to figure 1, figure 2 and figure 3, a kind of sulfur hexafluoride gas detector, comprising: shell 1 and the control being fixed therein
Mainboard 7 processed and sulfur hexafluoride sensor, oxygen sensor and the Temperature Humidity Sensor being fixed in the control mainboard 7.
Design is optimized for the topology layout of detector in the present embodiment, realizes preferably detection reliability,
Specifically, gas escape hole 3 is offered on the shell 1, be generally located on the side wall of shell 1.
Sulfur hexafluoride sensor interface 2, oxygen sensor interface 3 and temperature and humidity is provided in the control mainboard 7 to pass
Sensor interface 4, and in the sulfur hexafluoride sensor interface 2, the oxygen sensor interface 3 and the Temperature Humidity Sensor
The surrounding of interface 4 is provided with venthole 10, Diffusion of gas stream return flow path is formed with the gas escape hole 6, so that airflow circulating
Smoothness promotes the reliability of measurement data.
Fence type connecting terminal is set in the control mainboard 7 as power supply and communication interface, is fastened convenient for harness, assembly
Also convenient.
Sulfur hexafluoride sensor bar shaped fixation hole 13 and circular fixation hole 14 are provided in the control mainboard 7, to fill
Divide and adapt to various specifications, the sulfur hexafluoride detection sensor of measure of precision has certain scalability, adapts to various scales and item
The switchgear house of part.
Two sides are provided with fixed flange 2 on the shell 1, open up equipment fixation hole 3 in the fixed flange 2；Convenient for solid
It is fixed.
Power supply line incoming line 4 and signal wire incoming line 5 are set on the shell 1, realize the discrete of power supply line and signal wire,
Interference is reduced, the reliability of detection is promoted.
One or more technical solutions provided in the embodiments of the present application have at least the following technical effects or advantages:
The sulfur hexafluoride gas detector provided in the embodiment of the present application by control mainboard and is fixed on the control
Sulfur hexafluoride sensor, oxygen sensor and Temperature Humidity Sensor are offered on shell on mainboard forms integrated four-in-one
Switchgear house environment detector, is directed to sulfur hexafluoride and associated oxygen, temperature respectively, and humidity synchronizes detection, phase
Sulfur hexafluoride is detected, more can lift pins data that sulfur hexafluoride monitor comprehensive, while the Integrated design of entirety
Separated structure relative to various sensors is more simplified.Sensor interface is rationally set in control mainboard, and in its surrounding
The gas escape hole being arranged on venthole, with shell forms Diffusion of gas stream return flow path, so that the reliability of monitoring data is higher.
It should be noted last that the above specific embodiment is only to illustrate the technical solution of the utility model rather than limits
System, although the utility model is described in detail referring to example, those skilled in the art should understand that, it can be right
The technical solution of the utility model is modified or replaced equivalently, without departing from the spirit and model of technical solutions of the utility model
It encloses, should all cover in the scope of the claims of the utility model.
Claims (1)
1. a kind of sulfur hexafluoride gas detector characterized by comprising shell and the control mainboard being fixed therein and
Sulfur hexafluoride sensor, oxygen sensor and the Temperature Humidity Sensor being fixed in the control mainboard；
Gas escape hole is offered on the shell；
Sulfur hexafluoride sensor interface, oxygen sensor interface and Temperature Humidity Sensor is provided in the control mainboard to connect
Mouthful, and in the sulfur hexafluoride sensor interface, the oxygen sensor interface and the Temperature Humidity Sensor interface surrounding
It is provided with venthole, forms Diffusion of gas stream return flow path with the gas escape hole；
Fence type connecting terminal is set in the control mainboard as power supply and communication interface；
Sulfur hexafluoride sensor bar shaped fixation hole and circular fixation hole are provided in the control mainboard；
Two sides are provided with fixed flange on the shell, and equipment fixation hole is opened up in the fixed flange；
Power supply line incoming line and signal wire incoming line are set on the shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920002062.4U CN209311442U (en) | 2019-01-02 | 2019-01-02 | A kind of sulfur hexafluoride gas detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920002062.4U CN209311442U (en) | 2019-01-02 | 2019-01-02 | A kind of sulfur hexafluoride gas detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209311442U true CN209311442U (en) | 2019-08-27 |
Family
ID=67680403
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920002062.4U Expired - Fee Related CN209311442U (en) | 2019-01-02 | 2019-01-02 | A kind of sulfur hexafluoride gas detector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209311442U (en) |
-
2019
- 2019-01-02 CN CN201920002062.4U patent/CN209311442U/en not_active Expired - Fee Related
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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: 20190827 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |