CN203502796U - Centralized control system for electric dust collector - Google Patents
Centralized control system for electric dust collector Download PDFInfo
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- CN203502796U CN203502796U CN201320582133.5U CN201320582133U CN203502796U CN 203502796 U CN203502796 U CN 203502796U CN 201320582133 U CN201320582133 U CN 201320582133U CN 203502796 U CN203502796 U CN 203502796U
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- control system
- centralized control
- electric precipitator
- electric
- transceiver
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
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Abstract
The utility model proposes a centralized control system for an electric dust collector, which comprises a control apparatus, a transceiver, a host computer, a communication device and an acquisition device, wherein the acquisition device is connected with the transceiver; the host computer is connected with the transceiver through the communication device; the acquisition device is connected with a high-voltage cabinet, a sensor, a vibrator control interface and a storage bin of the electric dust collector. The centralized control system for the electric dust collector monitors the voltage in the electric dust collector, the work condition of the storage bin, and cathode/anode vibration in real time, can comprehensively master the operation condition of equipment in an electric field of the electric dust collector, and thus can implement more effective control, help enterprises to reduce operation cost and improve production efficiency.
Description
Technical field
The utility model relates to wireless supervisory control system technical field, refers to especially a kind of electric precipitator centralized control system.
Background technology
The advantages such as electrostatic precipitation technology has the gas that efficiency of dust collection is high, can process high temperature and large exhaust gas volumn, and drag losses is little, and energy consumption is low, durable.Thermal power plant's smoke and dust treatment of China be take electrostatic precipitation technology as main, adopts the fired power generating unit capacity of electric precipitator to account for 90% of thermoelectricity total installation of generating capacity.Along with power industry automatization level improves constantly, in newly-built fuel-burning power plant unit and retrofitted unit, electric precipitator automatic monitored control system is own through becoming conventional configuration, and supervisory system is had higher requirement at aspects such as level of control, operational management, the network interconnections.But there is certain defect in existing Electric dust collector, generally for the operating mode that detects electric field, all fix, lack certain dirigibility, can not grasp equipment operation condition in Electric Field in ESP comprehensively, more can not effectively implement to control, in addition, the parameter of power supply and electric precipitator duty parameter can not show and compare simultaneously, are unfavorable for analyzing electric field ruuning situation etc.
Utility model content
The utility model proposes a kind of electric precipitator centralized control system, solved in prior art and can not grasp equipment operation condition in Electric Field in ESP comprehensively, more can not effectively implement the problem of controlling.
The technical solution of the utility model is achieved in that
A kind of electric precipitator centralized control system, comprise control device, transceiver, host computer, communication device and collector, collector is connected with transceiver by control device, host computer is connected with transceiver by communication device, and collector is connected with feed bin with high-voltage board, sensor, the vibrator control interface of electric precipitator.
Preferably, also comprise video collector and display screen.
Preferably, video collector is industrial camera.
Preferably, sensor setting has twisted-pair feeder and the heptcable with screen layer.
Preferably, the output terminal of high-voltage board comprises filter, the electric capacity of the dacron that filter is parallel join and alminium electrolytic condenser.
Preferably, control device comprises PLC controller, relay, contactor and the consumer connecting successively.
Preferably, consumer is electric motor of shaker.
Voltage, the operating mode of feed bin, the rapping of the moon/anode that the utility model be take in electric precipitator are monitored object, monitor in real time, can grasp equipment operation condition in Electric Field in ESP comprehensively, more effectively implement to control, can help enterprise to reduce operating cost, enhance productivity.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only embodiment more of the present utility model, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the utility model theory diagram;
Fig. 2 is the theory diagram of control device in the utility model.
In figure:
1, control device; 2, transceiver; 3, host computer; 4, communication device; 5, collector; 6, high-voltage board; 7, sensor; 8, vibrator control interface; 9, video collector; 10, display screen; 11, PLC controller; 12, relay; 13, contactor; 14, consumer; 15, feed bin.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is only the utility model part embodiment, rather than whole embodiment.Embodiment based in the utility model, those of ordinary skills are not making the every other embodiment obtaining under creative work prerequisite, all belong to the scope of the utility model protection.
Shown in Fig. 1, a kind of electric precipitator centralized control system, comprise control device 1, transceiver 2, host computer 3, communication device 4 and collector 5, one end of collector 5 is connected with transceiver 2 by control device 1, host computer 3 is connected with transceiver 2 by communication device 4, collector 5 is connected with high-voltage board 6, sensor 7, vibrator control interface 8, the feed bin 15 of electric precipitator, and video collector 9 is connected with transceiver 2.Preferably, host computer is industrial control computer, supportingly take electric precipitator electric supply installation as slave computer, and host computer, as system control core, is equipped with industrial-controlled general line communication card and ethernet communication card and realizes industrial bus network management.The slave computer quantity of its management can be set, and realizes the control of many electric precipitator that scale is not waited.
Collector 5, for gathering the operational factor of electric precipitator, preferably, the parameter gathering is voltage, the electric current of high-voltage board 6, preferably, current input signal value is that 4-20mA or magnitude of voltage are 0-5V, receives the input end of high-tension current after the utility model employing electric capacity of the dacron of a 63v/0.01 μ and the alminium electrolytic condenser parallel connection of a 10v/1000 μ, thereby the passage at high-tension current forms filter, makes high-tension electricity flow valuve highly stable.Collector 5 is connected with vibrator control interface 8 with sensor 7, to realize, the rapping of electric field is controlled and electrically heated control.
Control device 1 of the present utility model comprises PLC controller 11, relay 12, contactor 13 and consumer 14, by PLC controller 11, sends instruction, controls the start and stop of consumer 14 by relay 12 and contactor 13.Whether normally consumer 14 starts rear charged, then to PLC controller 11, sends the run signal of feedback, judge electricity consumption operation, has realized the closed-loop control to consumer 14, and preferred, consumer 14 is electric motor of shaker.By PLC controller 11, the start and stop by cycle control electric motor of shaker have realized the sequential control to electric field negative electrode and anode rapping in the rapping of electric field, the utility model can regulate the rapping time of electric precipitator positive plate and cathode line according to real-time situations such as operating condition, dust removing effects, makes it the dust removing effects that reaches best.The control design of feed bin 15 is adopted the material level of feed bin 15 interior dust is controlled and unloaded grey operation and stop as control aim parameter.Detection to feed bin 15 dust charge levels, the utility model has adopted level meter, and preferred, level meter is radio frequency admittance type level meter, when having the probe of medium contact level meter, the control contact of level meter will be moved, thereby just can judge that high charge level or low material level control feed bin 15 and unload grey state.In native system, the sensor 7 of every high-voltage power supply is included as a twisted-pair feeder with screen layer and a heptcable with screen layer, and the length of every cable is 20m-25m.
Electric precipitation centralized control system comprises video collector 9, video collector 9 shootings will gather the real time video signals at electric precipitator scene, by transceiver 2 and communication device 4, be uploaded to host computer 3, and convert the recognizable numerical data of computing machine to, be stored in computer, become can editing and processing video data file, and show by display screen 10, therefore can monitoring simultaneously in system.
Electric precipitator centralized control system is a kind of collecting and distributing Control System of Microcomputer, it is monitored object that system be take voltage in electric precipitator and air quantity, temperature, humidity, dust concentration, the operating mode of feed bin, electrical heating, the rapping of the moon/anode, monitor in real time, can grasp equipment operation condition in Electric Field in ESP comprehensively, more effectively implement to control, can help enterprise, reduce operating cost, enhance productivity, accelerate speed to respond to the market.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (7)
1. an electric precipitator centralized control system, it is characterized in that, comprise control device, transceiver, host computer, communication device and collector, described collector is connected with described transceiver by described control device, described host computer is connected with described transceiver by described communication device, and described collector is connected with feed bin with high-voltage board, sensor, the vibrator control interface of electric precipitator.
2. a kind of electric precipitator centralized control system according to claim 1, is characterized in that, also comprises video collector and display screen.
3. a kind of electric precipitator centralized control system according to claim 2, is characterized in that, described video collector is industrial camera.
4. a kind of electric precipitator centralized control system according to claim 1, is characterized in that, described sensor setting has with the twisted-pair feeder of screen layer and heptcable.
5. a kind of electric precipitator centralized control system according to claim 1, is characterized in that, the output terminal of described high-voltage board comprises filter, the electric capacity of the dacron that described filter is parallel join and alminium electrolytic condenser.
6. according to the arbitrary described a kind of electric precipitator centralized control system of claim 1-5, it is characterized in that, described control device comprises PLC controller, relay, contactor and the consumer connecting successively.
7. a kind of electric precipitator centralized control system according to claim 6, is characterized in that, described consumer is electric motor of shaker.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320582133.5U CN203502796U (en) | 2013-09-18 | 2013-09-18 | Centralized control system for electric dust collector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320582133.5U CN203502796U (en) | 2013-09-18 | 2013-09-18 | Centralized control system for electric dust collector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203502796U true CN203502796U (en) | 2014-03-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201320582133.5U Expired - Fee Related CN203502796U (en) | 2013-09-18 | 2013-09-18 | Centralized control system for electric dust collector |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108105738A (en) * | 2017-12-12 | 2018-06-01 | 中国恩菲工程技术有限公司 | Waste heat boiler dust control system |
-
2013
- 2013-09-18 CN CN201320582133.5U patent/CN203502796U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108105738A (en) * | 2017-12-12 | 2018-06-01 | 中国恩菲工程技术有限公司 | Waste heat boiler dust control system |
| CN108105738B (en) * | 2017-12-12 | 2019-11-15 | 中国恩菲工程技术有限公司 | Waste heat boiler dust control system |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140326 Termination date: 20180918 |
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| CF01 | Termination of patent right due to non-payment of annual fee |