CN102262108A - Online monitoring device for haze in power transmission line corridor range - Google Patents
Online monitoring device for haze in power transmission line corridor range Download PDFInfo
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- CN102262108A CN102262108A CN2011101050131A CN201110105013A CN102262108A CN 102262108 A CN102262108 A CN 102262108A CN 2011101050131 A CN2011101050131 A CN 2011101050131A CN 201110105013 A CN201110105013 A CN 201110105013A CN 102262108 A CN102262108 A CN 102262108A
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Abstract
The invention discloses an online monitoring device for haze in a power transmission line corridor range, comprising a haze detection body, a control host device and a monitoring terminal device. The haze detection body comprises an uprightly arranged air duct, the air intake of the air duct is located at a lower part while the air outlet thereof is located at an upper part, a filter screen, a capacitance monitoring device and a flow guiding fan are orderly arranged from the air intake to the air outlet of the air duct, and the capacitance monitoring device is connected with an AC (alternating current) power supply; the control host device comprises a signal detection and amplification circuit and a wireless transmission module; and the monitoring terminal device comprises a wireless receiving module and a monitoring computer. The online monitoring device has the following advantages of being capable of comprehensively monitoring conditions, such as humidity, salinity, concentration and the like of unclean substances including suspended solid and the like, in the fog in the haze weather, providing a comprehensive monitoring mode of a capacitance current equivalent method, obtaining a dangerous threshold when a haze concentration value changes, and alarming in time and sending early warning signals when the monitored value is greater than the threshold.
Description
Technical field
The present invention relates to a kind of haze on-Line Monitor Device, particularly a kind of haze on-Line Monitor Device that is used for transmission line of electricity corridor scope.
Background technology
The power transmission and transformation equipment outer insulation pollution flashover accident involves wide, and power off time is long, and economic loss is big, is the significant threat of power grid security power supply.Many and known, foggy weather, the easiest generation pollution flashover accident of condensation weather in morning, except equipment outer insulation creep distance size, the composition of filthy impurity and quantity, air humidity and salinity height all are the major reasons that influence the pollution flashover discharge in the air.
When haze weather occurring, air insulation is easily breakdown and tripping operation taken place, so need a kind of on-Line Monitor Device, the haze situation is monitored in real time during to haze weather, send early warning signal when monitoring in time to report to the police when concentration value surpasses the danger warning threshold value, the anti-pollution flashover of notice Operation of Electric Systems department reinforcement equipment is maked an inspection tour, and takes the precautionary measures in advance, avoids the generation of pollution flashover accident.
Summary of the invention
The objective of the invention is to overcome the deficiencies in the prior art part, and provide a kind of can be to haze weather the time situations such as dunghill concentration in the fog carry out comprehensive monitoring, and the haze on-Line Monitor Device of when monitor value surpasses critical value, in time reporting to the police.
A kind of haze on-Line Monitor Device that is used for transmission line of electricity corridor scope, its structural feature is: comprise haze detection bodies, main control system device and monitor terminal device;
Described haze detection bodies includes the air channel of upright layout, the air inlet in described air channel is positioned at the bottom, air outlet is positioned at top, air inlet to air outlet along the air channel is aligned in sequence with screen pack, electric capacity monitoring device, diversion fan, and the electric capacity monitoring device links to each other with AC power;
Described main control system device comprises signal detection amplifying circuit, wireless transport module, described signal detection amplifying circuit is sampled, filtering, is amplified, is converted into digital signal the capacitance current that the electric capacity monitoring device produces, and wireless transport module is electrically connected with signal detection amplifying circuit;
Described monitor terminal device comprises wireless receiving module and supervisory control comuter, and wireless receiving module calculates with monitoring and links to each other, and supervisory control comuter reads the data of wireless receiving module reception, to data write down, processing and early warning.
The haze on-Line Monitor Device that is used for transmission line of electricity corridor scope of the present invention, in the air suction vertical type air channel of diversion fan with the monitoring device region, upright air channel has guaranteed that sampling is near actual conditions.Screen pack is removed airborne big pollutant, guarantees the normal operation of equipment.Air dielectric changes as become this gas-solid two-phase mixture of haze by air in the electric capacity monitoring device, and capacitance current will change.The capacitance of electric capacity monitoring device capacitor is big more, can accurate more reaction air in trickle composition change.Described signal detection amplifying circuit is sampled, filtering, is amplified, is converted into digital signal the capacitance current that the electric capacity monitoring device produces, guarantee monitoring result accurately and readable.Described wireless transport module is used to receive the working instruction signal of monitor terminal device, and the digital signal monitoring result that collects is transferred to monitor terminal device.Wireless receiving module is connected with supervisory control comuter, is used to send working instruction signal, and receives the digital signal monitored results that wireless transport module sends.And to the result write down, work such as processing, early warning.
The air outlet in described air channel is the venetian blind type air outlet.
Adopt the air outlet of this structure, can guarantee to prevent when the air channel is unobstructed of the influence of the climate state of rainwater, strong wind monitoring equipment.
Described electric capacity monitoring device is the capacity plate antenna monitoring device.
Described capacity plate antenna monitoring device is formed by stacking at interval by corrosion resistant plate, uses the insulcrete fixed interval between the corrosion resistant plate, and guaranteeing to have maximum air communication channel in the space of minimum.
The capacity plate antenna monitoring device of this structure, alternating voltage is positive and negative alternately to be put on the every corrosion resistant plate, is equivalent to the plate condenser of a plurality of corrosion resistant plate areas is together in parallel, and has guaranteed the electric capacity monitoring device, has bigger capacitance.Electric capacity produces capacitance current under the power-frequency voltage effect, the air dielectric when between flat board changes as become this gas-solid two-phase mixture of haze by air, and capacitance current will change.The capacitance of plate condenser is big more, can accurate more reaction air in trickle composition change.
The haze on-Line Monitor Device power supply of described transmission line of electricity corridor scope is for utilizing solar energy equipment, described solar energy equipment is used for charging to the electric capacity monitoring device, described solar energy equipment comprises solar panel, controller for solar, accumulator, cell panel connect controller for solar, controller for solar link to each other with accumulator with store energy in accumulator, accumulator links to each other with inverter so that direct current is become industrial frequency AC, and inverter links to each other with the electric capacity monitoring device to give the power supply of electric capacity monitoring device.
Described wireless transport module gsm wireless transport module.
Described wireless receiving module is the gsm wireless receiver module.
Described supervisory control comuter is carried out following steps:
(1), system initialization, the button on the monitoring facilities interface.If select " inquiry immediately ", then enter " query pattern "; If select " integral point inquiry ", then read the current time, during for integral point, enter " query pattern ", be not integral point, then continue to read the monitoring current time.
(2), enter " query pattern ", send enabling signal, the start detection device obtains the starting state value of returning, storage also shows starting state.
(3), send request signal after a period of time, obtain the detection signal that returns, and with haze value and preset value relatively.If the haze value is greater than preset value, mainframe box beep buzzing is reported to the police, and shows the dangerous tip image on software interface; Step below if the haze value less than preset value, continues.
(4), send shutdown signal after a period of time, close pick-up unit, obtain the closed condition value of returning, storage also shows closed condition.
(5), enter " integral point inquiry " pattern, read the monitoring current time, if integral point enters query pattern, if be not integral point, continue to monitor.
In sum, the following compared to existing technology advantage of the present invention:
Situations such as dunghill concentration such as the humidity when the present invention can be to haze weather in the fog, salt, solid suspension are carried out comprehensive monitoring, the comprehensive monitoring mode of capacitance current method of equal effects is proposed, dangerous threshold value when drawing the variation of haze concentration value is in time reported to the police when monitor value surpasses threshold value and is sent early warning signal.The present invention is novel in design reliable, excellent performance, cost are low, can be widely used in the monitoring of transmission line of electricity haze.
Description of drawings
Fig. 1 is the theory diagram of the embodiment of the invention.
Fig. 2 is the external structure of the haze detection bodies of the embodiment of the invention.
Fig. 3 is the cut-away view of the haze detection bodies of the embodiment of the invention.
The A-A cut-open view of Fig. 4 Fig. 2.
Fig. 5 is the B-B cut-open view of Fig. 2.
Fig. 6 is the C-C cut-open view of Fig. 2.
Fig. 7 is the D-D cut-open view of Fig. 2.
Fig. 8 is the E-E cut-open view of Fig. 2.
Fig. 9 is the process flow diagram of supervisory control comuter executive routine of the present invention.
Embodiment
Below in conjunction with embodiment the present invention is described in more detail.
Shown in Fig. 1-8, the haze on-Line Monitor Device of a kind of transmission line of electricity corridor scope mainly comprises: haze detection bodies, main control system device and monitor terminal device.
Described haze detection bodies includes the air channel of upright layout, the air inlet in described air channel is positioned at the bottom, air outlet is positioned at top, air inlet to air outlet along the air channel is aligned in sequence with screen pack, electric capacity monitoring device, diversion fan, and the electric capacity monitoring device links to each other with AC power;
Described main control system device comprises signal detection amplifying circuit, wireless transport module, described signal detection amplifying circuit is sampled, filtering, is amplified, is converted into digital signal the capacitance current that the electric capacity monitoring device produces, and wireless transport module is electrically connected with signal detection amplifying circuit;
Described monitor terminal device comprises wireless receiving module and supervisory control comuter, and wireless receiving module calculates with monitoring and links to each other, and supervisory control comuter reads the data of wireless receiving module reception, to data write down, processing and early warning.The air outlet in described air channel is the venetian blind type air outlet.Described electric capacity monitoring device is the capacity plate antenna monitoring device.Described capacity plate antenna monitoring device is formed by stacking at interval by corrosion resistant plate, uses the insulcrete fixed interval between the corrosion resistant plate, and guaranteeing to have maximum air communication channel in the space of minimum.The haze on-Line Monitor Device power supply of described transmission line of electricity corridor scope is for utilizing solar energy equipment, described solar energy equipment is used for charging to the electric capacity monitoring device, described solar energy equipment comprises solar panel, controller for solar, accumulator, cell panel connect controller for solar, controller for solar link to each other with accumulator with store energy in accumulator, accumulator links to each other with inverter so that direct current is become industrial frequency AC, and inverter links to each other with the electric capacity monitoring device to give the power supply of electric capacity monitoring device.
Equipment provides energy by solar panel 1, and PWM controller for solar 2 output 12V direct supplys are stored in the accumulator 3, for DC equipment in the main frame provides power supply.Inverter 4 provides power supply for industrial frequency AC for the electric capacity monitoring device with the 12V dc inversion.The upright air channel casing 10 of haze detection bodies 7, window shutter 11, diversion fan 12, screen pack 14 forms the air conducting loops, and equipment peripheral extent air is imported capacity plate antenna monitoring device 13 with the form of approaching natural situation.The alternating current that provides by inverter 4 is provided on the capacity plate antenna monitoring device, can produces certain capacitance current.Air condition when between capacity plate antenna changes, and as heterogeneous body states such as mist, haze, salt fogs, capacitance current can change.5 pairs of capacitance currents of signal detection amplifying circuit are sampled, analyzing and processing, amplification and numeral transform, and are sent to monitor terminal device by gsm wireless transport module 6.Monitor terminal gsm wireless receiver module 8 receives the haze Monitoring Data, by the executive software on the supervisory control comuter 9, to the haze situation show in real time, record and danger warning.
Industrial applicability
Haze on-Line Monitor Device involved in the present invention can be applied to transmission line of electricity haze monitoring, report to the police in case the principal vertical line road at haze weather generation flashover fault; Simultaneously, the present invention also can use the workplace that need carry out the haze monitoring with other.
Described supervisory control comuter is carried out following steps (as Fig. 9):
(1), system initialization, the button on the monitoring facilities interface if select " inquiry immediately ", then enters " query pattern "; If select " integral point inquiry ", then read the current time, during for integral point, enter " query pattern ", be not integral point, then continue to read the monitoring current time; (2), enter " query pattern ", send enabling signal, the start detection device obtains the starting state value of returning, storage also shows starting state; (3), send request signal after a period of time, obtain the detection signal that returns, and with haze value and preset value relatively, if the haze value is greater than preset value, mainframe box beep buzzing is reported to the police, and shows the dangerous tip image on software interface; Step below if the haze value less than preset value, continues; (5), send shutdown signal after a period of time, close pick-up unit, obtain the closed condition value of returning, storage also shows closed condition; (6), enter " integral point inquiry " pattern, read the monitoring current time, if integral point enters query pattern, if be not integral point, continue to monitor.
It is same as the prior art that present embodiment is not stated part.
Claims (6)
1. a haze on-Line Monitor Device that is used for transmission line of electricity corridor scope is characterized in that: comprise haze detection bodies, main control system device and monitor terminal device;
Described haze detection bodies includes the air channel of upright layout, the air inlet in described air channel is positioned at the bottom, air outlet is positioned at top, air inlet to air outlet along the air channel is aligned in sequence with screen pack, electric capacity monitoring device, diversion fan, and the electric capacity monitoring device links to each other with AC power;
Described main control system device comprises signal detection amplifying circuit, wireless transport module, described signal detection amplifying circuit is sampled, filtering, is amplified, is converted into digital signal the capacitance current that the electric capacity monitoring device produces, and wireless transport module is electrically connected with signal detection amplifying circuit;
Described monitor terminal device comprises wireless receiving module and supervisory control comuter, and wireless receiving module calculates with monitoring and links to each other, and supervisory control comuter reads the data of wireless receiving module reception, to data write down, processing and early warning.
2. the haze on-Line Monitor Device that is used for transmission line of electricity corridor scope according to claim 1 is characterized in that: the air outlet in described air channel is the venetian blind type air outlet.
3. the haze on-Line Monitor Device that is used for transmission line of electricity corridor scope according to claim 2 is characterized in that: described electric capacity monitoring device is the capacity plate antenna monitoring device.
4. according to any one described haze on-Line Monitor Device that is used for transmission line of electricity corridor scope of claim 1 to 3, it is characterized in that: described capacity plate antenna monitoring device is formed by stacking at interval by corrosion resistant plate, use the insulcrete fixed interval between the corrosion resistant plate, guaranteeing to have maximum air communication channel in the space of minimum.
5. the haze on-Line Monitor Device that is used for transmission line of electricity corridor scope according to claim 4, it is characterized in that: the haze on-Line Monitor Device power supply of described transmission line of electricity corridor scope is for utilizing solar energy equipment, described solar energy equipment is used for charging to the electric capacity monitoring device, described solar energy equipment comprises solar panel, controller for solar, accumulator, cell panel connects controller for solar, controller for solar link to each other with accumulator with store energy in accumulator, accumulator links to each other with inverter so that direct current is become industrial frequency AC, and inverter links to each other with the electric capacity monitoring device to give the power supply of electric capacity monitoring device.
6. the haze on-Line Monitor Device that is used for transmission line of electricity corridor scope according to claim 1 is characterized in that: (1), system initialization, and the button on the monitoring facilities interface if select " inquiry immediately ", then enters " query pattern "; If select " integral point inquiry ", then read the current time, during for integral point, enter " query pattern ", be not integral point, then continue to read the monitoring current time; (2), enter " query pattern ", send enabling signal, the start detection device obtains the starting state value of returning, storage also shows starting state; (3), send request signal after a period of time, obtain the detection signal that returns, and with haze value and preset value relatively, if the haze value is greater than preset value, mainframe box beep buzzing is reported to the police, and shows the dangerous tip image on software interface; Step below if the haze value less than preset value, continues; (4), send shutdown signal after a period of time, close pick-up unit, obtain the closed condition value of returning, storage also shows closed condition; (5), enter " integral point inquiry " pattern, read the monitoring current time, if integral point enters query pattern, if be not integral point, continue to monitor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN2011101050131A CN102262108A (en) | 2011-04-22 | 2011-04-22 | Online monitoring device for haze in power transmission line corridor range |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2011101050131A CN102262108A (en) | 2011-04-22 | 2011-04-22 | Online monitoring device for haze in power transmission line corridor range |
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| CN2011101050131A Pending CN102262108A (en) | 2011-04-22 | 2011-04-22 | Online monitoring device for haze in power transmission line corridor range |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104359945A (en) * | 2014-11-28 | 2015-02-18 | 国家电网公司 | Humidity detection system for high-voltage equipment region |
| WO2015161474A1 (en) * | 2014-04-24 | 2015-10-29 | 戎卫华 | Wearable smog warning device |
| CN106682823A (en) * | 2016-12-19 | 2017-05-17 | 国网湖南省电力公司 | Method and system for calculation of smog response along transmission line |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2015161474A1 (en) * | 2014-04-24 | 2015-10-29 | 戎卫华 | Wearable smog warning device |
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Owner name: FUJIAN ELECTRIC POWER CO., LTD. FUJIAN PROVINCE EL Effective date: 20121130 Owner name: STATE GRID CORPORATION OF CHINA Free format text: FORMER OWNER: FUJIAN PROVINCE ELECTRIC POWER CORPORATION QUANZHOU ELECTRIC POWER BUREAU Effective date: 20121130 |
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Free format text: CORRECT: ADDRESS; FROM: 362000 QUANZHOU, FUJIAN PROVINCE TO: 100031 XICHENG, BEIJING |
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Effective date of registration: 20121130 Address after: 100031 Xicheng District West Chang'an Avenue, No. 86, Beijing Applicant after: State Grid Corporation of China Applicant after: Fujian Electric Power Co., Ltd. Applicant after: Fujian Province Electric Power Corporation Quanzhou Electric Power Bureau Address before: 362000 the southern section of Wen Ling Road, Fujian, Quanzhou Applicant before: Fujian Province Electric Power Corporation Quanzhou Electric Power Bureau |
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Application publication date: 20111130 |