CN204406113U - Transforming plant gas bulk concentration check processing device - Google Patents
Transforming plant gas bulk concentration check processing device Download PDFInfo
- Publication number
- CN204406113U CN204406113U CN201520079565.3U CN201520079565U CN204406113U CN 204406113 U CN204406113 U CN 204406113U CN 201520079565 U CN201520079565 U CN 201520079565U CN 204406113 U CN204406113 U CN 204406113U
- Authority
- CN
- China
- Prior art keywords
- concentration sensor
- exhaust
- transformer station
- gas
- controller
- 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
- 230000001131 transforming effect Effects 0.000 title claims abstract description 9
- 239000007789 gas Substances 0.000 claims abstract description 37
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims abstract description 13
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 13
- 239000001301 oxygen Substances 0.000 claims abstract description 13
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 12
- 231100000614 poison Toxicity 0.000 abstract description 5
- 230000007096 poisonous effect Effects 0.000 abstract description 5
- 238000000034 method Methods 0.000 abstract description 4
- 238000007599 discharging Methods 0.000 abstract description 3
- 238000012423 maintenance Methods 0.000 abstract description 3
- 238000012544 monitoring process Methods 0.000 abstract description 2
- 239000001257 hydrogen Substances 0.000 description 5
- 229910052739 hydrogen Inorganic materials 0.000 description 5
- 239000002253 acid Substances 0.000 description 4
- 239000002341 toxic gas Substances 0.000 description 3
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 150000002431 hydrogen Chemical class 0.000 description 2
- 229910000040 hydrogen fluoride Inorganic materials 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- SFZCNBIFKDRMGX-UHFFFAOYSA-N sulfur hexafluoride Chemical compound FS(F)(F)(F)(F)F SFZCNBIFKDRMGX-UHFFFAOYSA-N 0.000 description 2
- 229960000909 sulfur hexafluoride Drugs 0.000 description 2
- 229910018503 SF6 Inorganic materials 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 238000004378 air conditioning Methods 0.000 description 1
- 239000012491 analyte Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008033 biological extinction Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 231100000572 poisoning Toxicity 0.000 description 1
- 230000000607 poisoning effect Effects 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- 231100000419 toxicity Toxicity 0.000 description 1
- 230000001988 toxicity Effects 0.000 description 1
Abstract
The utility model discloses transforming plant gas bulk concentration check processing device, it comprises the gas concentration sensor group be arranged in transformer station, exhaust apparatus and exhaust controller, and gas concentration sensor group comprises SF
6concentration sensor, hydrogen gas concentration sensor and oxygen concentration sensor, exhaust apparatus comprises air exhauster and the upper exhaust duct that is connected with air exhauster and lower exhaust duct, and exhaust controller is connected with display screen, and display screen is arranged on inflow point of transformer station, SF
6concentration sensor, hydrogen gas concentration sensor are connected with exhaust controller respectively with oxygen concentration sensor, air exhauster is connected with exhaust controller, omnidistance Real-Time Monitoring and automatic-discharging process are carried out to concentration that is poisonous or harmful gas, when exceeding preset concentration value, the running of exhaust apparatus is controlled by exhaust controller, poisonous or harmful gas are discharged transformer station rapidly, not only saves power consumption, and effectively ensure that the equipment of transformer station indoor and the work safety of maintenance personal.
Description
Technical field
The utility model relates to substation safety equipment, particularly a kind of transformer station gas concentration check processing device.
Background technology
In power industry, because SF
6gas has good insulativity and arc extinction performance, obtains sufficient application in the high-voltage electric switch unit field of transformer station.But, because the manufacture of high-voltage electric switch unit and installation have certain difference, and occur after there will be the aging phenomenon of product material long afterwards service time, therefore, SF
6high-voltage electric switch unit also exists Leakage Gas phenomenon in production run, and this will affect the normal operation of equipment, then due to some sulfur hexafluoride product impure, containing the toxic gas such as highly toxic low sulfur fluoride, hydrogen fluoride when dispatching from the factory, under arcing, SF
6also can produce multiple analyte as SF
4, S
2f
2, SF
2, SOF
2, SO
2f
2, SOF
4with HF etc., they have strong corrosivity and toxicity, poison gas is assembled the worker safety making the equipment indoor to transformer station and switchgear building etc. carry out transporting inspection work and is subject to great threat, the potential safety hazards such as personnel are poisoning happen occasionally, and along with the interior spaces such as unwatched transformer station get more and more, for the consideration of safety and control, these transformer stations are in closed state mostly for a long time, room air is also in first valve state, and the battery room of present part transformer station is still at use lead-acid accumulator, and the hydrogen of lead-acid accumulator meeting precipitated phase equivalent in impulse electricity process, oxygen mix in hydrogen and air, when hydrogen-oxygen potpourri reaches explosion limits, once run into naked light or Mars will be blasted, and a part of sulfuric acid vapor and the spittle can be taken out of while the discharge of lead-acid accumulator hydrogen, there is strong corrosivity, current transformer station does not have the multiple poisonous or harmful gas of overall treatment to detect and treating apparatus, and treating apparatus comprise air-conditioning etc. be all 24 hours running, consume a large amount of electric energy, if not only wasted time and energy by artificial treatment, and can expect that the effect that it reaches is difficult to meet the requirements of.
Utility model content
The utility model, for the defect existed in above-mentioned prior art, provides the transforming plant gas bulk concentration check processing device that a kind of security is high, comprehensive treatment effect is good.
The technical scheme that the utility model is taked for the above-mentioned Problems existing of solution is: described transforming plant gas bulk concentration check processing device, comprise the gas concentration sensor group be arranged in transformer station, exhaust apparatus and exhaust controller, described gas concentration sensor group comprises SF
6concentration sensor, hydrogen gas concentration sensor and oxygen concentration sensor, described exhaust controller is single-chip microcomputer or PLC, described exhaust apparatus comprises air exhauster and the upper exhaust duct that is connected respectively with air exhauster and lower exhaust duct, described exhaust controller is connected with display screen, display screen is arranged on inflow point of transformer station, described SF
6concentration sensor, hydrogen gas concentration sensor are connected with exhaust controller respectively with oxygen concentration sensor, and described air exhauster is connected with exhaust controller, and described upper exhaust duct and lower exhaust duct are separately positioned on above and below transformer station's wall.
The beneficial effects of the utility model: various detecting device, self-actuated controller, display and exhaust apparatus are organically combined by the utility model, omnidistance Real-Time Monitoring and automatic-discharging process are carried out to concentration that is poisonous or harmful gas, and can to show on a display screen and record to be put on record etc. and looked into, when gas concentration exceedes preset concentration value, the running of exhaust apparatus is controlled by exhaust controller, poisonous or harmful gas are discharged transformer station rapidly, not only save power consumption, and effectively ensure that the equipment of transformer station indoor and the work safety of maintenance personal.
Accompanying drawing explanation
Fig. 1 is each part annexation schematic diagram of the present utility model.
Embodiment
In order to make those skilled in the art understand the technical solution of the utility model better, in conjunction with embodiment, the utility model is described in further detail with reference to the accompanying drawings below.
As shown in Figure 1, transforming plant gas bulk concentration detects and treating apparatus, comprises the gas concentration sensor group be arranged in transformer station, exhaust apparatus and exhaust controller, described exhaust controller is connected with display screen, and described display screen is arranged on inflow point of transformer station, and described gas concentration sensor group comprises SF
6concentration sensor, hydrogen gas concentration sensor and oxygen concentration sensor, described exhaust controller is single-chip microcomputer or PLC, and described exhaust apparatus comprises air exhauster and the upper exhaust duct that is connected with air exhauster and lower exhaust duct, described SF
6concentration sensor, hydrogen gas concentration sensor are connected with exhaust controller respectively with oxygen concentration sensor, air exhauster in described exhaust apparatus is connected with exhaust controller, described upper exhaust duct and lower exhaust duct are separately positioned on above and below transformer station's wall, described upper exhaust duct is used for the gas that Exhaust Gas molecular weight is less than air molecule amount, as hydrogen, hydrogen fluoride etc., lower exhaust duct is used for the gas that Exhaust Gas molecular weight is greater than air molecule amount, as SF
6, SF
4, SO
2f
2, SOF
4deng.
Preferentially, also comprise hand-operated forced air discharge cook, described hand-operated forced air discharge cook is connected with exhaust controller and is arranged on inflow point of transformer station, is exhausted reduces indoor various gas concentration for staff's force start exhaust apparatus.
Described display screen can show various gas concentration data in transformer station by connecting exhaust controller, be mainly used in maintenance job personnel when entering transformer station, watch indoor various gas concentrations in real time, can avoid indoor harmful or toxic gas is too high time enter transformer station.
Described SF
6concentration sensor is for detecting the SF of high-voltage electric switch unit room
6concentration sensor, described hydrogen gas concentration sensor, oxygen concentration sensor are for detecting density of hydrogen and the oxygen concentration of lead-acid accumulator room, upper exhaust duct and lower exhaust duct are separately positioned on above and below transformer station's wall, upper exhaust duct is less than the gas of air for discharging the relative molecular weight being positioned at indoor top, and lower exhaust duct is greater than the gas of air for the relative molecular weight being deposited on indoor below.
As indoor SF
6when the gas concentration that concentration sensor, hydrogen gas concentration sensor and oxygen concentration sensor detect exceedes predetermined value, exhaust controller starts exhaust apparatus immediately, and various gas is discharged from upper exhaust duct and lower exhaust duct rapidly.
In sum, transforming plant gas bulk concentration of the present utility model detects and treating apparatus, according to the current demand that substation safety runs, by detecting gas concentration various in transformer station and making corresponding removal method, achieve substation field without the need to personnel control, and not needing be vented for 24 hours, whole installation cost is not high, but energy-efficient, safe and reliable.
Above embodiment is only in order to illustrate the technical solution of the utility model and unrestricted; although be described in detail the utility model with reference to specific embodiment; such as concrete data wherein and model; those of ordinary skill in the art is to be understood that; can modify to the technical solution of the utility model or equivalent replacement; and not departing from the spirit and scope of technical solutions of the utility model, it all should be encompassed in the middle of the scope of claim of the present utility model protection.
Claims (2)
1. transforming plant gas bulk concentration check processing device, is characterized in that: it comprises the gas concentration sensor group be arranged in transformer station, exhaust apparatus and exhaust controller, and described gas concentration sensor group comprises SF
6concentration sensor, hydrogen gas concentration sensor and oxygen concentration sensor, described exhaust controller is single-chip microcomputer or PLC, described exhaust apparatus comprises air exhauster and the upper exhaust duct be connected with air exhauster respectively and lower exhaust duct, described exhaust controller is connected with display screen, display screen is arranged on inflow point of transformer station, described SF
6concentration sensor, hydrogen gas concentration sensor are connected with exhaust controller respectively with oxygen concentration sensor, and described air exhauster is connected with exhaust controller, and described upper exhaust duct and lower exhaust duct are separately positioned on above and below transformer station's wall.
2. transforming plant gas bulk concentration check processing device according to claim 1, it is characterized in that: also comprise hand-operated forced air discharge cook, described hand-operated forced air discharge cook is arranged on inflow point of transformer station.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520079565.3U CN204406113U (en) | 2015-02-05 | 2015-02-05 | Transforming plant gas bulk concentration check processing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520079565.3U CN204406113U (en) | 2015-02-05 | 2015-02-05 | Transforming plant gas bulk concentration check processing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204406113U true CN204406113U (en) | 2015-06-17 |
Family
ID=53429957
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520079565.3U Expired - Fee Related CN204406113U (en) | 2015-02-05 | 2015-02-05 | Transforming plant gas bulk concentration check processing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204406113U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111912821A (en) * | 2020-07-24 | 2020-11-10 | 国网天津市电力公司电力科学研究院 | Valve-controlled sealed lead-acid storage battery H for transformer substation2S gas online monitoring device and method |
| CN114253320A (en) * | 2021-10-29 | 2022-03-29 | 国网青海省电力公司 | Indoor autonomous ventilation linkage system of transformer substation |
-
2015
- 2015-02-05 CN CN201520079565.3U patent/CN204406113U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111912821A (en) * | 2020-07-24 | 2020-11-10 | 国网天津市电力公司电力科学研究院 | Valve-controlled sealed lead-acid storage battery H for transformer substation2S gas online monitoring device and method |
| CN114253320A (en) * | 2021-10-29 | 2022-03-29 | 国网青海省电力公司 | Indoor autonomous ventilation linkage system of transformer substation |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150617 Termination date: 20160205 |