CN204116224U - A kind of sulfur hexafluoride component analysis instrument - Google Patents
A kind of sulfur hexafluoride component analysis instrument Download PDFInfo
- Publication number
- CN204116224U CN204116224U CN201420523549.4U CN201420523549U CN204116224U CN 204116224 U CN204116224 U CN 204116224U CN 201420523549 U CN201420523549 U CN 201420523549U CN 204116224 U CN204116224 U CN 204116224U
- Authority
- CN
- China
- Prior art keywords
- sensor
- component analysis
- catoptron
- analyser
- sulfur hexafluoride
- 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 - Lifetime
Links
- 238000004458 analytical method Methods 0.000 title claims abstract description 49
- 229910018503 SF6 Inorganic materials 0.000 title claims abstract description 22
- SFZCNBIFKDRMGX-UHFFFAOYSA-N sulfur hexafluoride Chemical compound FS(F)(F)(F)(F)F SFZCNBIFKDRMGX-UHFFFAOYSA-N 0.000 title claims abstract description 22
- 229960000909 sulfur hexafluoride Drugs 0.000 title claims abstract description 22
- 238000000034 method Methods 0.000 claims abstract description 5
- 239000007789 gas Substances 0.000 description 25
- 238000000354 decomposition reaction Methods 0.000 description 3
- 238000010926 purge Methods 0.000 description 3
- 230000001988 toxicity Effects 0.000 description 3
- 231100000419 toxicity Toxicity 0.000 description 3
- KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 description 2
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 230000009885 systemic effect Effects 0.000 description 2
- 206010001488 Aggression Diseases 0.000 description 1
- 238000004566 IR spectroscopy Methods 0.000 description 1
- 230000004308 accommodation Effects 0.000 description 1
- 239000012491 analyte Substances 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000008033 biological extinction Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010891 electric arc Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 230000009931 harmful effect Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229910001512 metal fluoride Inorganic materials 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 230000007096 poisonous effect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 125000000101 thioether group Chemical group 0.000 description 1
Landscapes
- Investigating Or Analysing Materials By Optical Means (AREA)
Abstract
The utility model discloses a kind of sulfur hexafluoride component analysis instrument, comprise analyser housing, power supply and circuit control panel; Analyser housing left side wall is provided with infrared light supply and light path output window, and analyser housing rear is provided with air intake opening and gas outlet, and front, gas outlet is provided with blower fan; He-Ne light source, the first catoptron and the second catoptron is provided with on the left of analyser outside; Analyser enclosure interior is provided with interferometer, first sensor and the second sensor; Interferometer is also connected with component analysis device, laser detector and infrared eye; Power supply is that above-mentioned each structure is powered; Circuit control panel controls the operation of infrared light supply, He-Ne light source, component analysis device and power supply, receives and processes the signal that first sensor, the second sensor, laser detector, infrared eye and component analysis device transmit.The sulfur hexafluoride component analysis instrument structure that the utility model provides is simple, and desired gas amount is little, is not affected by the external environment, and analysis precision is high, and its scope of application is large.
Description
Technical field
The utility model relates to a kind of gas analyzer, particularly relates to a kind of sulfur hexafluoride component analysis instrument.
?
Background technology
Sulfur hexafluoride (SF
6) gas has excellent insulation and arc extinction performance, greatly can reduce equipment size, therefore be widely used in GIS and SF
6in the equipment such as isolating switch.But result of study shows, work as SF
6when there is insulation fault in equipment, the high-temperature electric arc that electric discharge produces can make SF
6gas generation decomposition reaction, SF
6decomposition product during inside electric appliance fault is sulfide and fluoride mainly, and sulfide is primarily of SO
2, H
2s, SF
4, SO
2f
2and SOF
2deng, fluoride is primarily of HF, CF
4and metal fluoride.Except SO in above-mentioned analyte
2, H
2s and CF
4outside toxicity is little, other is all violent in toxicity.
The gas content that tradition sulfur hexafluoride gas component analysis instrument needs in analysis bank timesharing is more, and the content of these violents in toxicity in traditional analysis instrument inside is few, is difficult to detect, and goes back extremely unstable, wherein SF
4, SOF
2can be hydrolyzed Deng again and produce stable SO
2and HF.In addition, the SF in fact using
6gas is always containing a certain amount of air and moisture, and the multiple low-fluorine sulfide generated due to above-mentioned decomposition is very active, namely with SF
6micro-moisture in gas and oxygen etc. react, and produce SOF
2, SO
2f
2, SOF
4, SO
2with poisonous gas such as HF, so just make the impact being vulnerable to external environment when utilizing traditional sulfur hexafluoride gas component analysis instrument to analyze, not only have a strong impact on its analysis precision, but also limit it and can only use in the lab, and working-yard can not be applied to, very big reduce its scope of application.
Summary of the invention
The technical problems to be solved in the utility model is, detect that desired gas amount is affected by the external environment greatly, easily, analysis precision is low for sulfur hexafluoride gas component analysis instrument in prior art and the above-mentioned defect such as the scope of application is little, provide that a kind of structure is simple, desired gas amount is little, be not affected by the external environment, analysis precision is high and the sulfur hexafluoride component analysis instrument that the scope of application is large.
The utility model solves the technical scheme that its technical matters adopts: a kind of sulfur hexafluoride component analysis instrument, comprises analyser housing, power supply and circuit control panel;
The left side wall of analyser housing is provided with infrared light supply and light path output window, and the rear wall of analyser housing is provided with air intake opening and gas outlet, and front, gas outlet is provided with blower fan;
He-Ne light source, the first catoptron and the second catoptron is provided with on the left of analyser outside; First catoptron is arranged in the incident beam light path of He-Ne light source, and the second catoptron is positioned in the folded light beam light path of the first catoptron, and light path output window is positioned in the folded light beam light path of the second catoptron;
Analyser enclosure interior is provided with interferometer, first sensor and the second sensor; Wherein, in the incident beam light path that interferometer is positioned at infrared light supply and in the folded light beam light path of the second catoptron, and interferometer is also connected with component analysis device, laser detector and infrared eye; First sensor and the second sensor lay respectively at the front and rear of analyser case inside;
Power supply is that above-mentioned each structure is powered; Circuit control panel controls the operation of infrared light supply, He-Ne light source, component analysis device and power supply, receives and processes the signal that first sensor, the second sensor, laser detector, infrared eye and component analysis device transmit.
In sulfur hexafluoride component analysis instrument described in the utility model, analyser housing left side wall is provided with infrared light supply and light path output window, it can thus be appreciated that the utility model adopts infrared light supply to analyze gas composition, and Infrared spectroscopy characteristic is strong, all can measure gas, liquid and solid sample, and its detect needed for gas flow few, analysis speed is fast, do not destroy sample, solve the technical matters being difficult to because gas content is few in traditional components analyser detect, but also contribute to improving its analysis speed.
In addition, the rear wall of analyser housing is provided with air intake opening and gas outlet, and be provided with blower fan in gas outlet anterior position, this blower fan can promote distributing of analyser shell intimate heat on the one hand, contribute to the temperature reducing analyser housing internal interference instrument, component analysis device, laser detector and infrared eye body surface, on the other hand, the moisture in analyser housing can also be dried up, significantly improve analysis precision.
In addition, in sulfur hexafluoride component analysis instrument described in the utility model, to the main components that sulfur hexafluoride gas component is analyzed, such as interferometer, first sensor, second sensor, laser detector and infrared eye etc. all only have analyser enclosure interior, namely each function element is all incorporated into analyser enclosure interior by technical scheme described in the utility model, greatly simplify the structure of described sulfur hexafluoride component analysis instrument, and whole opticator is sealed, it is made not to be subject to the impact of air and moisture in external environment, further increase analysis precision, and be not affected by the external environment due to it, expand its scope of application.
Finally, in technical scheme described in the utility model, power supply is that above-mentioned each structure is powered, circuit control panel controls the operation of infrared light supply, He-Ne light source, component analysis device and power supply, receives and processes the signal that first sensor, the second sensor, laser detector, infrared eye and component analysis device transmit.When the temperature that first sensor and the second sensor collect or humidity value exceed preset value, circuit control panel just can start blower fan and purge analyser enclosure interior, when the temperature that first sensor and the second sensor collect or humidity value do not exceed preset value, blower fan can not be opened, such design not only contribute to analyser enclosure interior device heat radiation, dry, can also economize energy.
Improve as to the one of technical scheme described in the utility model, first sensor is temperature sensor.Temperature sensor is for detecting the temperature in analyser housing, when the temperature value that it collects exceedes systemic presupposition value, blower fan can be opened voluntarily under the control of circuit control panel, carries out purging cooling to analyser enclosure interior, ensures that in analyser housing, each device is in good state all the time.
Improve as to the one of technical scheme described in the utility model, the second sensor is humidity sensor.Humidity sensor is for detecting the humidity in analyser housing, when the humidity value that it collects exceedes systemic presupposition value, blower fan also can be opened voluntarily under the control of circuit control panel, carry out purging to analyser enclosure interior to dry, moisture is avoided to produce harmful effect to analysis result, ensure that higher analysis precision, and also make described sulfur hexafluoride component analysis instrument can be applied in the various environment such as laboratory and working-yard, greatly expand its accommodation.
In addition, in technical scheme described in the utility model, to be allly not specifically noted, all by adopting the conventional means in this area to realize the technical program.
Therefore, the utility model provides a kind of sulfur hexafluoride component analysis instrument, and this analyser structure is simple, and desired gas amount is little, is not affected by the external environment, and analysis precision is high, and its scope of application is large.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is described in further detail, in accompanying drawing:
Fig. 1 is the structural representation of the utility model sulfur hexafluoride component analysis instrument;
Now by as follows for the label declaration in accompanying drawing: 1 is analyser housing, 2 is infrared light supply, and 3 is light path output window, 4 is air intake opening, and 5 is gas outlet, and 6 is blower fan, 7 is He-Ne light source, and 8 is the first catoptron, and 9 is the second catoptron, 10 is interferometer, and 11 is first sensor, and 12 is the second sensor, 13 is component analysis device, and 14 is laser detector, and 15 is infrared eye, 16 is power supply, and 17 is circuit control panel.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
In the utility model preferred embodiment, a kind of sulfur hexafluoride component analysis instrument, comprises analyser housing 1, power supply 16 and circuit control panel 17.
As shown in Figure 1, the left side wall of above-mentioned analyser housing 1 is provided with infrared light supply 2 and light path output window 3, and the rear wall of this analyser housing 1 is provided with air intake opening 4 and gas outlet 5, and this front, gas outlet 5 is provided with blower fan 6.
Above-mentioned analyser housing 1 outer left side is provided with He-Ne light source 7, first catoptron 8 and the second catoptron 9, wherein, first catoptron 8 is arranged in the incident beam light path of He-Ne light source 7, second catoptron 9 is positioned in the folded light beam light path of the first catoptron 8, and light path output window 3 is positioned in the folded light beam light path of the second catoptron 9.
Above-mentioned analyser housing 1 inside is provided with interferometer 10, first sensor 11 and the second sensor 12; Wherein, in the incident beam light path that this interferometer 10 is positioned at above-mentioned infrared light supply 2 and in the folded light beam light path of above-mentioned second catoptron 9, and above-mentioned interference instrument 10 is also connected with component analysis device 13, laser detector 14 and infrared eye 15; And first sensor 11 and the second sensor 12 lay respectively at the front and rear inside above-mentioned analyser housing 1;
Power supply 16 is powered for above-mentioned each structure, foregoing circuit control panel 17 controls the operation of above-mentioned infrared light supply 2, He-Ne light source 7, component analysis device 13 and power supply 16, receive and process above-mentioned first sensor 11, second sensor 12, laser detector 14, infrared eye 15 and component analysis device 13 transmission signal.
In the present embodiment, first sensor 11 and the second sensor 12 are respectively temperature sensor and humidity sensor, and the first catoptron 8 and the second catoptron 9 are all with 45
ooverturning angle is arranged on analyser housing 1 outer left side.
Should be understood that, for those of ordinary skills, can be improved according to the above description or convert, and all these improve and convert the protection domain that all should belong to the utility model claims.
Claims (3)
1. a sulfur hexafluoride component analysis instrument, is characterized in that, comprises analyser housing (1), power supply (16) and circuit control panel (17);
The left side wall of described analyser housing (1) is provided with infrared light supply (2) and light path output window (3), and the rear wall of described analyser housing (1) is provided with air intake opening (4) and gas outlet (5), and described gas outlet (5) front is provided with blower fan (6);
Described analyser housing (1) outer left side is provided with He-Ne light source (7), the first catoptron (8) and the second catoptron (9); Described first catoptron (8) is arranged in the incident beam light path of described He-Ne light source (7), described second catoptron (9) is positioned in the folded light beam light path of described first catoptron (8), and described light path output window (3) is positioned in the folded light beam light path of described second catoptron (9);
Described analyser housing (1) inside is provided with interferometer (10), first sensor (11) and the second sensor (12); Wherein, in the incident beam light path that described interferometer (10) is positioned at described infrared light supply (2) and in the folded light beam light path of described second catoptron (9), and described interferometer (10) is also connected with component analysis device (13), laser detector (14) and infrared eye (15); Described first sensor (11) and the second sensor (12) lay respectively at the front and rear of described analyser housing (1) inner side;
Described power supply (16) is powered for above-mentioned each structure; Described circuit control panel (17) controls the operation of infrared light supply (2), He-Ne light source (7), component analysis device (13) and power supply (16), receives and processes the signal that described first sensor (11), the second sensor (12), laser detector (14), infrared eye (15) and component analysis device (13) transmit.
2. sulfur hexafluoride component analysis instrument according to claim 1, is characterized in that, described first sensor (11) is temperature sensor.
3. sulfur hexafluoride component analysis instrument according to claim 1, is characterized in that, described second sensor (12) is humidity sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420523549.4U CN204116224U (en) | 2014-09-12 | 2014-09-12 | A kind of sulfur hexafluoride component analysis instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420523549.4U CN204116224U (en) | 2014-09-12 | 2014-09-12 | A kind of sulfur hexafluoride component analysis instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204116224U true CN204116224U (en) | 2015-01-21 |
Family
ID=52333521
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420523549.4U Expired - Lifetime CN204116224U (en) | 2014-09-12 | 2014-09-12 | A kind of sulfur hexafluoride component analysis instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204116224U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107167449A (en) * | 2017-05-27 | 2017-09-15 | 国网电力科学研究院武汉南瑞有限责任公司 | A kind of multi-parameter comprehensive monitoring device of sulfur hexafluoride decomposition gas |
-
2014
- 2014-09-12 CN CN201420523549.4U patent/CN204116224U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107167449A (en) * | 2017-05-27 | 2017-09-15 | 国网电力科学研究院武汉南瑞有限责任公司 | A kind of multi-parameter comprehensive monitoring device of sulfur hexafluoride decomposition gas |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 650011 Yunnan city of Kunming province Wu Wells Road 98 Co-patentee after: NANJING SHUNTAI TECHNOLOGY Co.,Ltd. Patentee after: Yunnan Power Grid Corporation Address before: 650011 Yunnan city of Kunming province Wu Wells Road 98 Co-patentee before: NANJING SHUNTAI TECHNOLOGY Co.,Ltd. Patentee before: KUNMING POWER SUPPLY BUREAU, YUNNAN POWER GRID Corp. |
|
| CP01 | Change in the name or title of a patent holder | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200123 Address after: 650011 Yunnan city of Kunming province Wu Wells Road 98 Patentee after: Yunnan Power Grid Corporation Address before: 650011 Yunnan city of Kunming province Wu Wells Road 98 Co-patentee before: NANJING SHUNTAI TECHNOLOGY Co.,Ltd. Patentee before: Yunnan Power Grid Corporation |
|
| TR01 | Transfer of patent right | ||
| CX01 | Expiry of patent term |
Granted publication date: 20150121 |
|
| CX01 | Expiry of patent term |