CN205027719U - Visual gaseous monitoring facilities that electric substation used - Google Patents
Visual gaseous monitoring facilities that electric substation used Download PDFInfo
- Publication number
- CN205027719U CN205027719U CN201520582536.9U CN201520582536U CN205027719U CN 205027719 U CN205027719 U CN 205027719U CN 201520582536 U CN201520582536 U CN 201520582536U CN 205027719 U CN205027719 U CN 205027719U
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- Prior art keywords
- air
- gas
- electric substation
- vent port
- host housing
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 15
- 230000000007 visual effect Effects 0.000 title abstract 2
- 239000000523 sample Substances 0.000 claims abstract description 24
- 239000007789 gas Substances 0.000 claims description 57
- 210000004907 gland Anatomy 0.000 claims description 16
- 238000000034 method Methods 0.000 claims description 7
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 5
- 239000001301 oxygen Substances 0.000 claims description 5
- 229910052760 oxygen Inorganic materials 0.000 claims description 5
- 238000012423 maintenance Methods 0.000 description 7
- 238000009423 ventilation Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000009194 climbing Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
Landscapes
- Indication Of The Valve Opening Or Closing Status (AREA)
Abstract
The utility model discloses a visual gaseous monitoring facilities that electric substation used, including the host computer shell, be equipped with gaseous probe in the host computer shell, the host computer shell in be equipped with information processor, be equipped with the display screen on the host computer shell, be equipped with air inlet and gas outlet on the host computer shell, the signal of gaseous probe monitoring after information processor handles with the data display on the display screen, the utility model has the advantages of can see the gas environment situation in the electric substation comparatively directly perceivedly.
Description
Technical field
The utility model relates to a kind of visualizing gas monitoring equipment of electric substation.
Background technology
After the inherent long-term operation of some electric substations, the air quality of its indoor is very bad, especially serious in the electric substation that particularly some ventilated environments are bad, run into make regular check on or burst accident needs repairing time, air quality in electric substation can produce harm to maintenance personal, but all there is no the equipment of standardized test air in traditional electric substation, cannot be intuitively whether up to standard to the air in electric substation, still the method for constant ventilation is in advance adopted more, then cannot effectively control as the time of ventilating, and the efficiency that the length of ventilation time directly affects maintenance or checks.
Utility model content
The utility model technical issues that need to address are, provide a kind of visualizing gas monitoring equipment of electric substation, can comparatively intuitively to the gaseous environment situation in electric substation.
The technical solution of the utility model is: a kind of visualizing gas monitoring equipment of electric substation, comprise host housing, gas probe is provided with in host housing, message handler is provided with in described host housing, host housing is provided with display screen, host housing is provided with air intake opening and gas outlet, and data show on a display screen by the signal of described gas probe monitoring after message handler process.
Preferably, be provided with air and store chamber in described host housing, the air intake opening described in air storage chamber connects and gas outlet, described gas probe is located at air and is stored in chamber.
Preferably, described air stores chamber and is provided with the suction hole be communicated with described air intake opening, and suction hole place is provided with blower fan, the tapered shape of suction hole.
Preferably, described air stores chamber and is provided with vent port, and vent port is communicated with gas outlet, and vent port place is provided with micropressure valve.
Preferably, described micropressure valve comprises gland bonnet, and gland bonnet covers on vent port, and gland bonnet is connected with motion bar, and motion bar is movable in vent port, is provided with spacing pad bottom motion bar.
Preferably, described gas probe is SF6 gas sensor or oxygen concentration sensor.
After adopting the technical program, the present embodiment is by after the data separate message handler process measured by gas probe, be presented at more intuitively on the display screen of host housing, the mode of display is preferably linear graph, be similar to the form of K line chart, gas probe timing acquiring data, the data of each period are shown on a display screen, from chart, maintenance personal can find out that the air quality in the nearly section time in electric substation changes, if find that there is situation jumpy, equipment existing problems in this electric substation are described, certainly this host housing also can show real time data, maintenance personal can be allowed to know real-time air quality in electric substation intuitively, ventilation time is decided according to real time data, work efficiency is higher.
Accompanying drawing explanation
Accompanying drawing 1 is contour structures schematic diagram of the present utility model;
Accompanying drawing 2 is contour structures schematic diagram of the present utility model;
Accompanying drawing 3 is the inner structure schematic diagram of the utility model embodiment 1;
Accompanying drawing 4 is the micropressure valve structural representation in the utility model embodiment 2;
Accompanying drawing 5 is the micropressure valve structural representation in the utility model embodiment 3.
Embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is described further:
A kind of visualizing gas monitoring equipment of electric substation, comprise host housing 1, gas probe 2 is provided with in host housing, message handler is provided with in described host housing, host housing is provided with display screen 101, operation keyboard 104 is provided with below display screen, host housing is provided with air intake opening 102 and gas outlet 103, in the present embodiment, air intake opening 102 has three, bottom the two sides laying respectively at host housing 1 and on bottom surface, the gas of diverse location can be collected, 103, gas outlet is positioned at the end face of host housing 1, the groove being strip by many strips forms, data are presented on display screen 101 by the signal of described gas probe monitoring after message handler process, host housing is also provided with alarm lamp 105, when gas probe 2 detects data higher than preset value, can report to the police, and alarm logging can be presented on display screen 101, after adopting the technical program, the present embodiment is by after the data separate message handler process measured by gas probe, be presented on the display screen 101 of host housing 1 more intuitively, the mode of display is preferably linear graph, be similar to the form of K line chart, gas probe is connected with timing controller, the parameter of timing controller carries out self-defined setting by operation keyboard 104, make gas probe 2 can timing acquiring data by timing controller, the data of each period are presented on display screen 101, from chart, maintenance personal can find out that the air quality in the nearly section time in electric substation changes, if find that there is situation jumpy, equipment existing problems in this electric substation are described, certainly this host housing 1 also can show real time data, maintenance personal can be allowed to know real-time air quality in electric substation intuitively, ventilation time is decided according to real time data, unnecessary ventilation time can not be caused, work efficiency is higher.As preferably, described gas probe is SF6 gas sensor or oxygen concentration sensor, SF6 gas is common are harmful gas in electric substation, larger to harm, it is detected before maintenance personal enters electric substation so necessary, the important indicator of the air quality simultaneously in oxygen concentration Ye Shi electric substation, as required, SF6 gas sensor or oxygen concentration sensor can be arranged in the utility model simultaneously.
In addition, consider that existing gas probe precision is on the market general not high, so-called precision is not high is that sensitivity is not high in fact, because gas is flowing, harmful gas concentration in air is also uneven, and gas probe touches the just wherein sub-fraction of gas, and duration of contact is very short, this part gas cannot be accurately measured in short time, application condition is obvious, and the gas probe cost of some degree of precision is very high, in order to control cost, do not affect accuracy of detection again simultaneously, the present embodiment is transformed host housing 1 inside, specifically as shown in Figure 3, be provided with air in described host housing 1 and store chamber 11, air stores chamber 11 and connects described air intake opening 102 and gas outlet 103, the i.e. air intake opening 102 of gas first on host housing 1, then store behind chamber 11 through air and flow out from gas outlet 103 again, gas probe 2 is simultaneously located at air and is stored in chamber 11, utilizing air to store chamber 11 can be temporarily stored in air storage chamber 11 by the gas short time, gas probe is allowed to have time enough to detect it, in the chamber 11 of air storage simultaneously, air flow property is little, the data error measured so comprehensive is less, described air stores chamber 11 and is provided with the suction hole 111 be communicated with described air intake opening 102, suction hole 111 place is provided with blower fan, air is slowly sucked air and stores in chamber 11 by blower fan Main Function exactly, blower fan can time opening air draught.Because air intake opening has 3 in the present embodiment, so suction hole 111 is communicated with 3 inlet channels, and the suction hole 111 in the present embodiment is tapered shape, the gas sucked can be allowed more uniformly to be full of air and store in chamber 11.
Simultaneously, longer in order to ensure that air can store temporary storage time in chamber 11 at air, air stores on chamber and is provided with a micropressure valve, the effect of micropressure valve is exactly allow air store chamber 11 temporary closure, by the time when the air air pressure stored in chamber 11 reaches the preset value of micropressure valve, micropressure valve is opened, air is allowed temporarily to flow out a part, by the time again close when air pressure falls after rise, concrete structure arranges vent port 112 for storing chamber 11 at air, vent port 112 is communicated with gas outlet, vent port 112 place is provided with micropressure valve, the concrete structure of micropressure valve is: comprise gland bonnet 31, gland bonnet 31 covers on vent port 112, gland bonnet 31 plays the effect of closing vent port when covering vent port, when gland bonnet 31 is separated with vent port, open vent port, gland bonnet 31 is connected with motion bar 32, motion bar 32 is elevated in vent port 112, spacing pad 33 is provided with bottom motion bar 32, the effect of spacing pad 33 prevents motion bar 32 from excessively climbing away vent port, micropressure valve in the present embodiment mainly utilizes gland bonnet 31, motion bar 32, minute-pressure weight is served as in the entirety deadweight of spacing pad 33, when the difference that air stores air pressure in chamber 11 and ambient pressure be greater than these three parts total conduct oneself with dignity time, gland bonnet 31 can by jack-up, the gas that now air stores in chamber 11 can be discharged from vent port 112, the air pressure that now air stores in chamber 11 can slowly fall after rise, final gland bonnet 31 can cover vent port 112 again, this process can circulate and carry out.
As shown in Figure 4, for the structural representation of micropressure valve in the utility model embodiment 2, be with the difference of the micropressure valve in embodiment 1, gland bonnet 31 is not had in the present embodiment, the substitute is a spherical movable valve plug 34, the vent port 112 that air stores chamber 11 is bell, under normal circumstances, the movable valve plug 34 of sphere-like is under the effect of self gravitation, its spherical outer wall and vent port 112 inwall of taper be tangent to be formed to seal and contacts, when the difference that air stores air pressure in chamber 11 and ambient pressure be greater than movable valve plug 34 conduct oneself with dignity time, movable valve plug 34 is backed down, the air that air stores in chamber 11 is discharged immediately from gap, the outside of vent port 112 is provided with outlet passageway 113, prevent movable valve plug 34 from being backed down and depart from vent port 112, even if movable valve plug 34 departs from the vent port 112 that vent port 112 also can fall into taper automatically after arranging outlet passageway 113.The advantage structure of the present embodiment is simple, and eliminates gland bonnet, and cost is lower.
As described in Figure 5, for the third example structure of micropressure valve in the utility model embodiment 3, be with the difference of the micropressure valve in embodiment 1: the micropressure valve in the present embodiment comprises one piece of cover plate 35, cover plate 35 covers the vent port 112 that air stores chamber 11, the outside of vent port 112 is provided with outlet passageway 113, back-moving spring 36 is compressed with above cover plate 35, the vent port 112 that cover plate 35 utilizes back-moving spring 36 elastic force air to be stored chamber 11 covers sealing, when the difference that air stores air pressure in chamber 11 and ambient pressure is greater than the elastic force of back-moving spring 36, cover plate 35 can be backed down, air is discharged from the space between cover plate 35 and outlet passageway 113, discharge is shunted in the position at back-moving spring 36 top.
Below only with regard to the utility model preferably example be described, but can not be interpreted as it is limitations on claims.The utility model is not only confined to above example, its concrete structure allows to change, those skilled in the art can make various change and distortion according to the utility model, only otherwise depart from spirit of the present utility model, all should belong to the scope that the utility model claims define.
Claims (4)
1. the visualizing gas monitoring equipment of an electric substation, comprise host housing, gas probe is provided with in host housing, it is characterized in that: in described host housing, be provided with message handler, host housing is provided with display screen, host housing is provided with air intake opening and gas outlet, data show on a display screen by the signal of described gas probe monitoring after message handler process, be provided with air in described host housing and store chamber, air intake opening described in air storage chamber connects and gas outlet, described gas probe is located at air and is stored in chamber, described air stores chamber and is provided with the suction hole be communicated with described air intake opening, suction hole place is provided with blower fan, the tapered shape of suction hole.
2. the visualizing gas monitoring equipment of a kind of electric substation according to claim 1, is characterized in that: described air stores chamber and is provided with vent port, and vent port is communicated with gas outlet, and vent port place is provided with micropressure valve.
3. the visualizing gas monitoring equipment of a kind of electric substation according to claim 2, it is characterized in that: described micropressure valve comprises gland bonnet, gland bonnet covers on vent port, and gland bonnet is connected with motion bar, motion bar is movable in vent port, is provided with spacing pad bottom motion bar.
4. the visualizing gas monitoring equipment of a kind of electric substation according to claims 1 to 3 any one, is characterized in that: described gas probe is SF6 gas sensor or oxygen concentration sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520582536.9U CN205027719U (en) | 2015-08-05 | 2015-08-05 | Visual gaseous monitoring facilities that electric substation used |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520582536.9U CN205027719U (en) | 2015-08-05 | 2015-08-05 | Visual gaseous monitoring facilities that electric substation used |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205027719U true CN205027719U (en) | 2016-02-10 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520582536.9U Active CN205027719U (en) | 2015-08-05 | 2015-08-05 | Visual gaseous monitoring facilities that electric substation used |
Country Status (1)
| Country | Link |
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| CN (1) | CN205027719U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105092788A (en) * | 2015-08-05 | 2015-11-25 | 国网浙江省电力公司湖州供电公司 | Visual gas monitoring unit used for substation |
| CN110095567A (en) * | 2018-01-31 | 2019-08-06 | 研能科技股份有限公司 | Gas-detecting device |
| US11204304B2 (en) | 2018-01-31 | 2021-12-21 | Microjet Technology Co., Ltd. | Gas detecting device |
| CN115338884A (en) * | 2022-08-31 | 2022-11-15 | 北京佳沃天河智能科技有限公司 | Sheep hurdle patrol robot |
-
2015
- 2015-08-05 CN CN201520582536.9U patent/CN205027719U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105092788A (en) * | 2015-08-05 | 2015-11-25 | 国网浙江省电力公司湖州供电公司 | Visual gas monitoring unit used for substation |
| CN110095567A (en) * | 2018-01-31 | 2019-08-06 | 研能科技股份有限公司 | Gas-detecting device |
| US11204304B2 (en) | 2018-01-31 | 2021-12-21 | Microjet Technology Co., Ltd. | Gas detecting device |
| CN110095567B (en) * | 2018-01-31 | 2022-09-30 | 研能科技股份有限公司 | Gas detection device |
| CN115338884A (en) * | 2022-08-31 | 2022-11-15 | 北京佳沃天河智能科技有限公司 | Sheep hurdle patrol robot |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |