CN105092788A - Visual gas monitoring unit used for substation - Google Patents
Visual gas monitoring unit used for substation Download PDFInfo
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- CN105092788A CN105092788A CN201510472754.1A CN201510472754A CN105092788A CN 105092788 A CN105092788 A CN 105092788A CN 201510472754 A CN201510472754 A CN 201510472754A CN 105092788 A CN105092788 A CN 105092788A
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- gas
- air
- vent port
- host housing
- electric substation
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Abstract
The invention discloses a visual gas monitoring unit used for a substation. The visual gas monitoring unit used for the substation comprises a main machine shell in which a gas probe is arranged. An information processor is arranged in the main machine shell which is provided with a display screen. The main machine shell is provided with a gas inlet and a gas outlet. After signals detected by the gas probe are processed through the information processor, data are displayed on the display screen. The visual gas monitoring unit used for the substation has the advantage that the gas environment condition in the substation can be visually watched.
Description
Technical field
The present invention 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.
Summary of the invention
The technical issues that need to address of the present invention are, provide a kind of visualizing gas monitoring equipment of electric substation, can comparatively intuitively to the gaseous environment situation in electric substation.
Technical scheme of the present invention 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 invention;
Accompanying drawing 2 is contour structures schematic diagram of the present invention;
Accompanying drawing 3 is the inner structure schematic diagram of the embodiment of the present invention 1;
Accompanying drawing 4 is the micropressure valve structural representation in the embodiment of the present invention 2;
Accompanying drawing 5 is the micropressure valve structural representation in the embodiment of the present invention 3.
Embodiment
Below in conjunction with accompanying drawing, the specific embodiment of the present invention 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 arrange in the present invention 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 embodiment of the present invention 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 embodiment of the present invention 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 just the present invention preferably example be described, but can not be interpreted as it is limitations on claims.The present invention not only limits to and above example, and its concrete structure allows to change, and those skilled in the art can make various change and distortion according to the present invention, only otherwise depart from spirit of the present invention, all should belong to the scope that claims of the present invention define.
Claims (6)
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, and data show on a display screen by the signal of described gas probe monitoring after message handler process.
2. the visualizing gas monitoring equipment of a kind of electric substation according to claim 1, it is characterized in that: 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.
3. the visualizing gas monitoring equipment of a kind of electric substation according to claim 2, is characterized in that: 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.
4. the visualizing gas monitoring equipment of a kind of electric substation according to claim 2, 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.
5. the visualizing gas monitoring equipment of a kind of electric substation according to claim 4, 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.
6. the visualizing gas monitoring equipment of a kind of electric substation according to claim 1 to 5 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 |
|---|---|---|---|
| CN201510472754.1A CN105092788A (en) | 2015-08-05 | 2015-08-05 | Visual gas monitoring unit used for substation |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510472754.1A CN105092788A (en) | 2015-08-05 | 2015-08-05 | Visual gas monitoring unit used for substation |
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| CN105092788A true CN105092788A (en) | 2015-11-25 |
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| CN201510472754.1A Pending CN105092788A (en) | 2015-08-05 | 2015-08-05 | Visual gas monitoring unit used for substation |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106124711A (en) * | 2016-08-29 | 2016-11-16 | 河北先河环保科技股份有限公司 | A kind of VOC sensing network monitor |
| CN106168617A (en) * | 2016-08-29 | 2016-11-30 | 河北先河环保科技股份有限公司 | A kind of air quality sensing network monitor |
| CN108918782A (en) * | 2018-07-19 | 2018-11-30 | 江苏中科睿赛污染控制工程有限公司 | A kind of indoor pollutant detection device |
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| CN2718576Y (en) * | 2004-02-16 | 2005-08-17 | 四川捷瑞安科技发展有限公司 | Intelligent portable detecting instrument for poison and harmful gas |
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| CN204390654U (en) * | 2014-12-11 | 2015-06-10 | 西安九度网络科技有限公司 | A kind of public transport stop board with air quality detecting device |
| CN204594860U (en) * | 2015-05-03 | 2015-08-26 | 何华琼 | A kind of ammonia and VOC toxic and harmful nanocomposite optical sensor |
| CN205027719U (en) * | 2015-08-05 | 2016-02-10 | 国网浙江省电力公司湖州供电公司 | Visual gaseous monitoring facilities that electric substation used |
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2015
- 2015-08-05 CN CN201510472754.1A patent/CN105092788A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1197512A (en) * | 1996-07-17 | 1998-10-28 | 罗伯特·博施有限公司 | Gas sensor |
| US6198400B1 (en) * | 2000-06-02 | 2001-03-06 | App-Tek Pty Ltd. | Portable gas detection and/or monitoring apparatus for a hostile environment |
| CN2718576Y (en) * | 2004-02-16 | 2005-08-17 | 四川捷瑞安科技发展有限公司 | Intelligent portable detecting instrument for poison and harmful gas |
| CN202837282U (en) * | 2012-10-28 | 2013-03-27 | 东北石油大学 | GSM (Global System for Mobile Communications)-based combustible gas concentration monitor |
| CN203455927U (en) * | 2013-06-25 | 2014-02-26 | 北京科力赛克科技有限公司 | Gas alarm controller |
| CN204390654U (en) * | 2014-12-11 | 2015-06-10 | 西安九度网络科技有限公司 | A kind of public transport stop board with air quality detecting device |
| CN204594860U (en) * | 2015-05-03 | 2015-08-26 | 何华琼 | A kind of ammonia and VOC toxic and harmful nanocomposite optical sensor |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106124711A (en) * | 2016-08-29 | 2016-11-16 | 河北先河环保科技股份有限公司 | A kind of VOC sensing network monitor |
| CN106168617A (en) * | 2016-08-29 | 2016-11-30 | 河北先河环保科技股份有限公司 | A kind of air quality sensing network monitor |
| CN108918782A (en) * | 2018-07-19 | 2018-11-30 | 江苏中科睿赛污染控制工程有限公司 | A kind of indoor pollutant detection device |
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Application publication date: 20151125 |