CN105093018A - Air visualization monitoring platform applied to electric power system - Google Patents
Air visualization monitoring platform applied to electric power system Download PDFInfo
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- CN105093018A CN105093018A CN201510474340.2A CN201510474340A CN105093018A CN 105093018 A CN105093018 A CN 105093018A CN 201510474340 A CN201510474340 A CN 201510474340A CN 105093018 A CN105093018 A CN 105093018A
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Abstract
The invention discloses an air visualization monitoring platform applied to an electric power system, wherein the platform comprises a monitoring terminal, an air probe is arranged on the monitoring terminal, an information processor is arranged in the monitoring terminal, a display screen is arranged on the monitoring terminal, and a first air inlet and a first air outlet are arranged on the monitoring terminal; after the signal monitored by the air probe is processed through the information processor, the data is displayed on the display screen; a GSM communication module is connected with the information processor, and the acquired signal is transferred to an electric power system master station by the monitoring terminal through the GSM communication module. The platform has the advantages: the air environment condition in a substation is directly watched, the air data in the substation can be remotely monitored, and the safety accident rate is reduced.
Description
Technical field
The present invention relates to a kind of gas visualizing monitor platform be applied in electric system.
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.
And some electric substations due to position comparatively inclined, the cycle causing maintainer to make regular check on is longer, sometimes can not recognize the situation of this electric substation in time, improve contingency occurrence probability.
Summary of the invention
The technical issues that need to address of the present invention are, a kind of gas visualizing monitor platform be applied in electric system is provided, can comparatively intuitively to the gaseous environment situation in electric substation, and can also air data in telemonitoring electric substation, reduce the incidence of security incident.
Technical scheme of the present invention is: a kind of gas visualizing monitor platform be applied in electric system, comprise monitoring terminal, monitoring terminal is provided with gas probe, message handler is provided with in described monitoring terminal, monitoring terminal is provided with display screen, the first air intake opening and the first gas outlet, data show on a display screen by the signal of described gas probe monitoring after message handler process, message handler is connected with gsm communication module, and collection signal is transferred to electric system main website by gsm communication module by monitoring terminal.
Preferably, described monitoring terminal comprises host housing, and be provided with air in host housing and store chamber, air stores chamber and communicates with the first described air intake opening and the first gas outlet, described gas probe is located at air and is stored in chamber, and air stores between chamber and the first air intake opening and is provided with gas-liquid separator.
Preferably, described air stores chamber and is provided with the 3rd air intake opening be communicated with described gas-liquid separator, and the 3rd air intake opening place is provided with blower fan, the tapered shape of the 3rd air intake opening.
Preferably, described air stores chamber and is provided with 2, and the 3rd described air intake opening stores between chamber at 2 air, and the 3rd air intake opening and each air store between chamber and be provided with shunting air flue.
Preferably, gas probe comprises SF6 gas sensor and oxygen concentration sensor, and one of them air stores in chamber and is provided with SF6 gas sensor, and another air stores in chamber and is provided with oxygen concentration sensor.
Preferably, described air stores chamber and is provided with the second gas outlet, and the second gas outlet is communicated with the first gas outlet, and the second gas outlet place is provided with micropressure valve.
Preferably, described micropressure valve comprises gland bonnet, and gland bonnet covers on the second gas outlet, and gland bonnet is connected with motion bar, and motion bar is movable in the second gas outlet, is provided with spacing pad bottom motion bar.
Preferably, described micropressure valve comprises spherical movable valve plug, and the second described gas outlet is bell, the spherical surface of movable valve plug and the inwall of bell tangent.
Preferably, described micropressure valve comprises cover plate, and second gas outlet described in the covering of bottom surface of cover plate, the end face of cover plate is compressed with back-moving spring.
Preferably, described gas-liquid separator is provided with the second air intake opening, is provided with filter screen between the second air intake opening and the first air intake opening, and described host housing is provided with the liquid outlet of discharging for liquid in gas-liquid separator.
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, the data that gas probe gathers simultaneously regularly pass through the main website of gsm communication module transfer to electric system after message handler is analyzed, the air quality in electric substation long-rangely can be seen by the main website of electric system, and also there is the form of chart to present, more directly perceived, electric system main website can be allowed to understand the recent air regime of this electric substation in time, reduce the incidence of security incident.
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 be the embodiment of the present invention 1 inner structure schematic diagram;
Accompanying drawing 4 is the inner structure schematic diagram of the embodiment of the present invention 2;
Accompanying drawing 5 is the micropressure valve structural representation in the embodiment of the present invention 3;
Accompanying drawing 6 is the micropressure valve structural representation in the embodiment of the present invention 4.
Embodiment
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described further:
A kind of gas visualizing monitor platform be applied in electric system, comprise monitoring terminal, monitoring terminal comprises host housing 1, gas probe 2 is provided with in host housing 1, message handler is provided with in described host housing 1, host housing 1 is provided with display screen 101, operation keyboard 104 is provided with below display screen 101, host housing 1 is provided with the first air intake opening 102 and the first gas outlet 103, in the present embodiment, the first 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, first 103, gas outlet is positioned at the end face of host housing 1, shape is strip, data are presented on display screen 101 by the signal that described gas probe 2 is monitored after message handler process, host housing 1 is also provided with alarm lamp 105, when gas probe detects data higher than preset value, can report to the police, and alarm logging can show on a display screen, after adopting the technical program, the present embodiment is by after the data separate message handler process measured by gas probe 2, 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 2 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, in addition in the present embodiment, message handler is connected with gsm communication module, collection signal is transferred to electric system main website by gsm communication module by monitoring terminal, electric system main website is the mother station of monitoring terminal, multiple monitoring terminal can be monitored simultaneously, electric system main website can be allowed to understand the recent air regime of this electric substation in time, reduce the incidence of security incident.
As preferably, described gas probe 2 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, SF6 gas sensor can detect the SF6 gas of 100ppm concentration, not only can reach the object guaranteed personal safety, and can also guarantee that equipment normally runs, the oxygen concentration sensor of high stable, more one deck reliably protectings can be provided for field personnel, SF6 gas sensor and oxygen concentration sensor all can by the data information transfer that collects separately to message handlers, data message can show after message handler analysis on the display screen 101 of monitoring terminal, the predetermined value originally set on message handler is exceeded once the information gathered, monitoring terminal sends alerting signal, light alarm lamp 105, and warning message is passed through the main website of gsm communication module transfer to electric system simultaneously, to realize the timely feedback of information, the normal preset value of general SF6 gas is between 100 ~ 2000ppm, the normal preset value of oxygen is between 10% ~ 21%ppm.
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 the first described air intake opening 102 and the first gas outlet 103, in the present embodiment, air stores between chamber 11 and the first air intake opening 102 and is provided with gas-liquid separator 4, gas-liquid separator 4 is provided with the second air intake opening 401, the function of gas-liquid separator 4 is exactly by the gas of air and remaining moisture, the magazins' layout such as dust out, ensure that the air that gas probe 2 touches does not contain other impurity, thus the data that gas probe 2 can be allowed to collect are more accurate.First air intake opening 102 of gas first on host housing 1, then gas-liquid separator 4 is being flowed through, enter air afterwards and store chamber 11, finally flow out from the first gas outlet 103, as preferably, air is through a filter screen 41 before entering gas-liquid separator 4, and filter screen 41 is located between the first air intake opening 101 and the second air intake opening 401, filter screen 41 tentatively can filter some oarse-grained dust, prevents this kind of dust from entering gas-liquid separator 4.Described gas probe 2 is 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 2 is allowed to have time enough to detect it, the chamber 11 of air storage simultaneously internal mobility is little, the data error measured so comprehensive is less, described air stores chamber 11 and is provided with the 3rd air intake opening 111 be communicated with described gas-liquid separator 4, 3rd air intake opening 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 controls by timing controller, air draught can be carried out by time opening.The 3rd air intake opening 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.Host housing 1 described is in addition provided with the liquid outlet 106 of discharging for liquid in gas-liquid separator 4, liquid outlet 106 can connecting hose by liquid discharge to specifying emission point.
Simultaneously, longer in order to ensure that air can store temporary storage time in chamber 11 at air, air stores on chamber 11 and is provided with a micropressure valve, the effect of micropressure valve is exactly allow air store chamber 11 temporary closure, reduce mobility, 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 the second gas outlet 112 for storing chamber 11 at air, second gas outlet 112 is communicated with the first gas outlet 103, second gas outlet 112 place is provided with micropressure valve, the concrete structure of micropressure valve is: comprise gland bonnet 31, gland bonnet 31 covers on the second gas outlet 112, gland bonnet 31 plays the effect of closedown second gas outlet when covering the second gas outlet 112, when gland bonnet 31 is separated with the second gas outlet, open the second gas outlet 112, gland bonnet 31 is connected with motion bar 32, motion bar 32 is elevated in the second gas outlet 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 the second gas outlet, 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 the second gas outlet 112, the air pressure that now air stores in chamber 11 can slowly fall after rise, final gland bonnet 31 can cover the second gas outlet 112 again, this process can circulate and carry out.
As shown in Figure 4, for the second embodiment of the present invention, be with the difference of the first embodiment, air in the present embodiment stores chamber 11 and is provided with 2, the 3rd described air intake opening 111 stores between chamber at 2 air, 3rd air intake opening 111 and each air store between chamber 11 and are provided with shunting air flue, as we know from the figure, shunting air flue and the 3rd air intake opening 111 form the gas passage of " Y ", and in shunting air flue, be individually provided with one-way flow valve 111a, allow air flow in one direction, air return can be avoided in gas-liquid separator 4, in the present embodiment, gas probe 2 comprises SF6 gas sensor and oxygen concentration sensor, one of them air stores in chamber 11 and is provided with SF6 gas sensor, another air stores in chamber 11 and is provided with oxygen concentration sensor, the display screen 101 of host housing 1 also carries out split screen process simultaneously, namely show the numerical value chart of two kinds of gases simultaneously, and be that two kinds of gases arrange the air storage chamber 11 be separated separately, benefit is the air non-interference that two gas probes 2 touch, data are more accurate.Another of the present embodiment and embodiment 1 is distinguished and is: filter screen 41 is arranged to arc, and arcuate shape just coordinates the inlet channel of 3 the first air intake openings, adds inlet surface and amasss, namely increase air inflow, can be at utmost that two air store chamber 11 air feed.
As shown in Figure 5, for the structural representation of micropressure valve in the embodiment of the present invention 3, 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 second gas outlet 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 the second gas outlet 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 the second gas outlet 112 is provided with outlet passageway 113, prevent movable valve plug 34 from being backed down disengaging second gas outlet, even if movable valve plug 34 departs from the second gas outlet 112 that the second gas outlet 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 6, for the third example structure of micropressure valve in the embodiment of the present invention 4, 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 second gas outlet 112 that air stores chamber 11, the outside of the second gas outlet 112 is provided with outlet passageway 113, back-moving spring 36 is compressed with above cover plate 35, the second air intake opening 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 (10)
1. one kind is applied to the gas visualizing monitor platform in electric system, comprise monitoring terminal, monitoring terminal is provided with gas probe, it is characterized in that: in described monitoring terminal, be provided with message handler, monitoring terminal is provided with display screen, the first air intake opening and the first gas outlet, data show on a display screen by the signal of described gas probe monitoring after message handler process, message handler is connected with gsm communication module, and collection signal is transferred to electric system main website by gsm communication module by monitoring terminal.
2. a kind of gas visualizing monitor platform be applied in electric system according to claim 1, it is characterized in that: described monitoring terminal comprises host housing, be provided with air in host housing and store chamber, air stores chamber and communicates with the first described air intake opening and the first gas outlet, described gas probe is located at air and is stored in chamber, and air stores between chamber and the first air intake opening and is provided with gas-liquid separator.
3. a kind of gas visualizing monitor platform be applied in electric system according to claim 2, it is characterized in that: described air stores chamber and is provided with the 3rd air intake opening be communicated with described gas-liquid separator, 3rd air intake opening place is provided with blower fan, the tapered shape of the 3rd air intake opening.
4. a kind of gas visualizing monitor platform be applied in electric system according to claim 3, it is characterized in that: described air stores chamber and is provided with 2, the 3rd described air intake opening stores between chamber at 2 air, and the 3rd air intake opening and each air store between chamber and be provided with shunting air flue.
5. a kind of gas visualizing monitor platform be applied in electric system according to claim 4, it is characterized in that: gas probe comprises SF6 gas sensor and oxygen concentration sensor, one of them air stores in chamber and is provided with SF6 gas sensor, and another air stores in chamber and is provided with oxygen concentration sensor.
6. a kind of gas visualizing monitor platform be applied in electric system according to claim 3 or 5 any one, it is characterized in that: described air stores chamber and is provided with the second gas outlet, second gas outlet is communicated with the first gas outlet, and the second gas outlet place is provided with micropressure valve.
7. a kind of gas visualizing monitor platform be applied in electric system according to claim 6, it is characterized in that: described micropressure valve comprises gland bonnet, gland bonnet covers on the second gas outlet, gland bonnet is connected with motion bar, motion bar is movable in the second gas outlet, is provided with spacing pad bottom motion bar.
8. a kind of gas visualizing monitor platform be applied in electric system according to claim 6, it is characterized in that: described micropressure valve comprises spherical movable valve plug, the second described gas outlet is bell, the spherical surface of movable valve plug and the inwall of bell tangent.
9. a kind of gas visualizing monitor platform be applied in electric system according to claim 6, is characterized in that: described micropressure valve comprises cover plate, and second gas outlet described in the covering of bottom surface of cover plate, the end face of cover plate is compressed with back-moving spring.
10. a kind of gas visualizing monitor platform be applied in electric system according to claim 2, it is characterized in that: described gas-liquid separator is provided with the second air intake opening, be provided with filter screen between second air intake opening and the first air intake opening, described host housing is provided with the liquid outlet of discharging for liquid in gas-liquid separator.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510474340.2A CN105093018A (en) | 2015-08-05 | 2015-08-05 | Air visualization monitoring platform applied to electric power system |
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| CN201510474340.2A CN105093018A (en) | 2015-08-05 | 2015-08-05 | Air visualization monitoring platform applied to electric power system |
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| CN201510474340.2A Pending CN105093018A (en) | 2015-08-05 | 2015-08-05 | Air visualization monitoring platform applied to electric power system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN112649561A (en) * | 2019-10-09 | 2021-04-13 | 研能科技股份有限公司 | Gas detection module |
| US11614385B2 (en) | 2019-10-09 | 2023-03-28 | Microjet Technology Co., Ltd. | Gas detecting module |
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