CN202061709U - Device for monitoring operating efficiency of electrostatic precipitator - Google Patents
Device for monitoring operating efficiency of electrostatic precipitator Download PDFInfo
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- CN202061709U CN202061709U CN2011201016460U CN201120101646U CN202061709U CN 202061709 U CN202061709 U CN 202061709U CN 2011201016460 U CN2011201016460 U CN 2011201016460U CN 201120101646 U CN201120101646 U CN 201120101646U CN 202061709 U CN202061709 U CN 202061709U
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- electrostatic precipitator
- electric field
- voltage electric
- signal acquisition
- acquisition interface
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Abstract
The utility model relates a device for monitoring operating efficiency of an electrostatic precipitator and in particular to a device which is used for online monitoring the working condition of the electrostatic precipitator in real time and evaluating a working efficiency level of the electrostatic precipitator. In order to solve the problem, the utility model provides the device which is used for online monitoring the working condition of the electrostatic precipitator in real time and evaluating the working efficiency level of the electrostatic precipitator. The utility model adopts the scheme that the device for monitoring the operating efficiency of the electrostatic precipitator comprises a central processing unit, a high-voltage electric field current signal acquiring interface, a high-voltage electric field voltage signal acquiring interface, a soot and dust flow rate signal acquiring interface, a storage, a transmission interface, a display screen, an alarm and a power source; and the central processing unit is respectively connected with the high-voltage electric field current signal acquiring interface, the high-voltage electric field voltage signal acquiring interface, the soot and dust flow rate signal acquiring interface, the storage, the transmission interface, the display screen, the alarm and the power source through conducting wires. The device provided by the utility model is used for monitoring the working condition of the electrostatic precipitator.
Description
Technical field
The monitoring device of the utility model electrostatic precipitator operational efficiency is specifically related to a kind of to the working condition real time on-line monitoring of electrostatic precipitator and the device that its operating efficiency grade is assessed.
Background technology
Electrostatic precipitator is to utilize high voltage electric field to make flue gas generation ionization, thus make dust in the air-flow charged under electric field action with flow separation.Negative pole is made by the plain conductor of different section shape, is sparking electrode, and positive pole is made by the metallic plate of different geometries, is collecting electrode.The dust removing effects of this deduster is fine, but the performance of electrostatic precipitator is subjected to the influence of three factors such as dust characteristic, equipment structure and flue gas flow rate.The ratio resistance of dust is the index of estimating electric conductivity, and it has direct influence to efficiency of dust collection.Lower excessively than resistance, grit is difficult to remain on the collecting electrode, causes it to return to air-flow.Than too high in resistance, the grit electric charge that arrives collecting electrode is difficult for emitting, and forms voltage gradient and can produce partial breakdown and electric discharge phenomena between knoisphere, and these situations all can cause efficiency of dust collection to descend.Because people can not observe the situation in the high voltage electric field intuitively, seriously influenced the operational efficiency of deduster.Also there is not correlation technique to monitor and to assess at present to its operating efficiency grade.
The utility model content
The utility model is at the deficiencies in the prior art, and problem to be solved provides a kind of to the working condition real time on-line monitoring of electrostatic precipitator and the device that its operating efficiency grade is assessed.
In order to address the above problem, the scheme that the utility model adopts is: the monitoring device of electrostatic precipitator operational efficiency comprises: central processing unit, high voltage electric field current signal acquisition interface, high voltage electric field voltage signal acquisition interface, flue dust flow velocity signal acquisition interface, memory, coffret, display, alarm and power supply; Central processing unit links to each other with high voltage electric field current signal acquisition interface, high voltage electric field voltage signal acquisition interface, flue dust flow velocity signal acquisition interface, memory, coffret, display, alarm, power supply respectively by lead.
The monitoring device of the utility model electrostatic precipitator operational efficiency compared with prior art has following beneficial effect.
1, the electrostatic precipitator operational efficiency is monitored in real time, and Monitoring Data is calculated assessment, assessment result is shown by display by the built-in evaluating system of computer system.
2, signals collecting adopts Signal Isolation Technology, and input, output, power supply three ends are isolated, and under the situation that ensures original signal circuit stability and precision, have satisfied the computing demand.
Description of drawings
Below in conjunction with accompanying drawing the utility model is done a nearly step explanation.
Fig. 1 is a hardware system structure schematic diagram of the present utility model.
Fig. 2 is the flow chart of control program of the present utility model.
Among the figure: 1 is that central processing unit, 2 is that high voltage electric field current signal acquisition interface, 3 is that high voltage electric field voltage signal acquisition interface, 4 is that flue dust flow velocity signal acquisition interface, 5 is that memory, 6 is that coffret, 7 is that display, 8 is that alarm, 9 is a power supply.
The specific embodiment
As shown in Figure 1, the monitoring device of electrostatic precipitator operational efficiency, the monitoring device of electrostatic precipitator operational efficiency comprises: central processing unit 1, high voltage electric field current signal acquisition interface 2, high voltage electric field voltage signal acquisition interface 3, flue dust flow velocity signal acquisition interface 4, memory 5, coffret 6, display 7, alarm 8 and power supply 9; Central processing unit 1 links to each other with high voltage electric field current signal acquisition interface 2, high voltage electric field voltage signal acquisition interface 3, flue dust flow velocity signal acquisition interface 4, memory 5, coffret 6, display 7, alarm 8, power supply 9 respectively by lead.
High voltage electric field current signal acquisition interface can link to each other with high voltage electric field current signal collector, high voltage electric field voltage signal acquisition interface can link to each other with high voltage electric field voltage signal acquisition device, flue dust flow velocity signal acquisition interface can link to each other with flue dust flow velocity signal collector, gathers signal thereby receive high voltage electric field current acquisition signal, high voltage electric field voltage acquisition signal and flue dust flow velocity.
High voltage electric field current signal acquisition interface, high voltage electric field voltage signal acquisition interface and flue dust flow velocity signal acquisition interface all adopt Signal Isolation Technology, Signal Isolation Technology is also adopted in the input and output of computer system data, and the output of power supply also is connected with isolated gate and isolates.
As shown in Figure 2, the flow process of the control program of the monitoring device of the utility model electrostatic precipitator operational efficiency is: at first, high voltage electric field current signal acquisition interface and high voltage electric field voltage signal acquisition interface carry out real-time [collection of high voltage electric field current signal] and [high voltage electric field voltage signal acquisition] respectively, carry out [comparing] with the current/voltage preset value that is stored in the memory after by [current signal isolation processing] and [voltage signal isolation processing] analog signal being changed into data signal respectively with preset value, simultaneously, flue dust flow velocity signal acquisition interface is carried out real-time [collection of flue dust flow velocity signal], carries out [flow value judgement] after by [flue dust signal isolation processing] analog signal being changed into data signal; Normal as [comparing] or [flow value judgement] with preset value, then enter [operation ratio judgement] and also [show the electric current and voltage value] and [demonstration flow value], extraordinary as [comparing] or [flow value judgement] with preset value, then enter [synthetic determination]; After [operational efficiency judgement], also enter [synthetic determination]; After entering [synthetic determination], decision data is divided the two-way road, and the first via enters [reporting to the police and prompting operation suggestion], and the second the tunnel enters [showing the operational efficiency grade]; As [with preset value relatively] or [flow value judgements] extraordinary, then [the also prompting operation suggestion of reporting to the police], as [with preset value relatively] or [flow value judgements] normally and after having carried out [operational efficiency judgement], then [demonstration operational efficiency grade].
Claims (1)
1. the monitoring device of electrostatic precipitator operational efficiency comprises: central processing unit (1), high voltage electric field current signal acquisition interface (2), high voltage electric field voltage signal acquisition interface (3), flue dust flow velocity signal acquisition interface (4), memory (5), coffret (6), display (7), alarm (8) and power supply (9); Central processing unit (1) links to each other with high voltage electric field current signal acquisition interface (2), high voltage electric field voltage signal acquisition interface (3), flue dust flow velocity signal acquisition interface (4), memory (5), coffret (6), display (7), alarm (8), power supply (9) respectively by lead.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201016460U CN202061709U (en) | 2011-04-09 | 2011-04-09 | Device for monitoring operating efficiency of electrostatic precipitator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201016460U CN202061709U (en) | 2011-04-09 | 2011-04-09 | Device for monitoring operating efficiency of electrostatic precipitator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202061709U true CN202061709U (en) | 2011-12-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201016460U Expired - Lifetime CN202061709U (en) | 2011-04-09 | 2011-04-09 | Device for monitoring operating efficiency of electrostatic precipitator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202061709U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102221654A (en) * | 2011-04-09 | 2011-10-19 | 太原罗克佳华工业有限公司 | Monitoring and evaluation system of electrostatic deduster operation efficiency |
| CN107213990A (en) * | 2017-05-08 | 2017-09-29 | 浙江大学 | Electric dust removing system Performance Evaluation and operation optimizing system |
| CN108144747A (en) * | 2017-12-20 | 2018-06-12 | 杭州尚斯维雅环境科技有限公司 | A kind of method and air cleaning unit for purifying air |
-
2011
- 2011-04-09 CN CN2011201016460U patent/CN202061709U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102221654A (en) * | 2011-04-09 | 2011-10-19 | 太原罗克佳华工业有限公司 | Monitoring and evaluation system of electrostatic deduster operation efficiency |
| CN107213990A (en) * | 2017-05-08 | 2017-09-29 | 浙江大学 | Electric dust removing system Performance Evaluation and operation optimizing system |
| CN107213990B (en) * | 2017-05-08 | 2019-04-23 | 浙江大学 | Electric dust removing system Performance Evaluation and operation optimizing system |
| CN108144747A (en) * | 2017-12-20 | 2018-06-12 | 杭州尚斯维雅环境科技有限公司 | A kind of method and air cleaning unit for purifying air |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20111207 |
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| CX01 | Expiry of patent term |