CN201751006U - High-frequency power supply controller special for electrostatic dust removal - Google Patents
High-frequency power supply controller special for electrostatic dust removal Download PDFInfo
- Publication number
- CN201751006U CN201751006U CN2010201839622U CN201020183962U CN201751006U CN 201751006 U CN201751006 U CN 201751006U CN 2010201839622 U CN2010201839622 U CN 2010201839622U CN 201020183962 U CN201020183962 U CN 201020183962U CN 201751006 U CN201751006 U CN 201751006U
- Authority
- CN
- China
- Prior art keywords
- power supply
- dust
- voltage
- control module
- control
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Electrostatic Separation (AREA)
Abstract
The utility model discloses a high-frequency power supply controller special for electrostatic dust removal, which comprises a power supply voltage transformation converting module, a voltage control module and a vibration control module which are assembled in a box body, wherein the power supply voltage transformation converting module is used for converting an alternating-current power supply into a high voltage direct-current power supply and offering voltage to a dust remover; the voltage control module is used for outputting a control signal and automatically changing the charge ratio range according to the changing tendency of the working condition; and the vibration control module is sequentially connected with a power supply of the dust remover and a vibration executing device on a dust collecting electrode plate for judging the dust accumulating condition of the dust collecting electrode plate to decide whether to start up an impacting procedure to impact. By integrating a control cabinet of the power supply with a transformer into a whole, the high-frequency power supply controller reduces the whole volume of the power supply, saves the space and the capital construction cost, and is very convenient to transport and install; and by changing the two-phase power supply into the three-phase power supply, the high-frequency power supply controller improves the power factor, enhances the vibration effect, reduces the variation power consumption, effectively saves the energy, and prolongs the service life of the dust remover.
Description
Technical field
The utility model belongs to the power-supply controller of electric field, the special-purpose high frequency electric source controller of particularly a kind of electrostatic precipitation.
Background technology
Flue gas ash removal and material that electric cleaner is widely used in industrial departments such as thermal power generation, metallurgy, building materials, garbage disposal and chemical industry reclaim.It is to utilize electrostatic force to realize solid-state or liquid particle and flow separation, between discharge electrode that the electric cleaner internal interval is arranged and dust collector pole, apply with high voltage direct current, form electric field and keep a space that is enough to make gas ionization, the gas around discharge electrode will be ionized and form gas ion and electronics.When dusty gas passes through electric field, ion and electronics make it charged attached to the powder dust particle surface at the volley, charged particle under the effect of electric field force to dust collector pole motion and be deposited on the dust collector pole, thereby reach the purpose of powder dust particle and flow separation, ash-laden gas is purified.When dust layer reaches certain thickness on the dust collector pole, make dust fall into ash bucket by means of Rapping apparatus, finish the dust collection process.
At present, the power supply of electric cleaner comprises switch board and transformer two independent parts respectively, and volume is very big like this, and complex structure uses very inconvenient; The voltage height of power supply output also has a significant impact efficiency of dust collection in addition, and the working voltage of electric cleaner need keep 40-75KV and even more than the 100KV, now used two-phase electricity does not reach this level after conversion, cause the reduction of efficiency of dust collection.
The utility model content
At the deduster power supply architecture complexity that exists in the prior art, the problem that output voltage is low, efficiency of dust collection is low, the purpose of this utility model is to provide a kind of electrostatic precipitation special-purpose high frequency electric source controller, can effectively improve the efficiency of dust collection of electric cleaner.
The technical solution of the utility model is achieved in that the special-purpose high frequency electric source controller of a kind of electrostatic precipitation, comprises power supply transformation modular converter, voltage control module and rapping control module, and these modules are assembled in the casing, wherein,
Power supply transformation modular converter is used for three-phase alternating-current supply is converted into the HVDC working power, for deduster provides required voltage;
Voltage control module is used to export control signal, makes automatic conversion charge ratio scope according to working conditions change trend;
The rapping control module, link to each other successively with the rapping actuating unit of deduster power supply and deduster, be used to detect the situation of change of electric current between pole plate, voltage, thereby the situation of dust stratification on the judgement dust collecting pole plate, the data of comparison database again, whether decision opens the program of impacting impacts, and makes the dust on the dust collecting pole plate fall into ash bucket.
Preferably, described power-supply controller of electric also comprises data communication module and heat radiation refrigerating module, and wherein, the data communication module realizes the data transmission of electric cleaner and each intermodule;
The heat radiation refrigerating module is used for sending cooling air to the each several part in the described power-supply controller of electric, and the heat that produces is taken away.
Preferably, described power supply transformation modular converter comprises three-phase ac contactor, three-phase rectifier, full-bridge high-frequency inverter, high-frequency step-up transformer and hf rectifier, and three-phase alternating current converts high voltage direct current to through these several parts and provides power supply for deduster.
Preferably, described voltage control module comprises electric spark control, optimizes charging control and turbidity optimal control, wherein,
Electric spark control is used for reducing, the discharging of low resistivity ash, and reducing spark energy loss that causes out of control and dust emission increases;
Optimize charging control, can weaken anti-corona, dust emission is reduced significantly reduce power consumption simultaneously;
The turbidity optimal control utilizes the turbidity signal to adjust power plant's operational factor automatically, makes dust emission be controlled at the below horizontal of design all the time, thereby reduces energy loss.
Preferably, described rapping actuating unit comprises motor and beater.
The beneficial effects of the utility model are: the switch board and the transformer of power supply become one, and save the control room, make the volume of power source integral be reduced to below 1/5, have saved space and capital cost, and transportation is installed all very convenient; Change three phase supply into by the two-phase power supply, power factor has improved, and output voltage, electric current have uprised in addition, have also improved the conversion efficiency of power supply; Efficiently fall power rapping The Application of Technology and can not only strengthen the rapping effect, also reduced rapping power consumption, effectively energy-conservation, the service life of prolongation deduster.
Description of drawings
Fig. 1 is the structural representation of a kind of embodiment of the present utility model;
Fig. 2 is a power supply transformation modular converter conversion block diagram;
Among the figure: 1 voltage control module, 2 high-tension transformers, 3 rapping control modules, 4 fans, 5 data communication modules, 6 high pressure output interfaces, 7 main electric switches.
The specific embodiment
In conjunction with the accompanying drawings the utility model is described further:
Embodiment: as shown in Figure 1, structural representation for power-supply controller of electric, the special-purpose high frequency electric source controller of a kind of electrostatic precipitation, comprise power supply transformation modular converter, voltage control module, rapping control module, data communication module and heat radiation refrigerating module, and these modules are assembled in one 700 * 600 * 600 the insulation casing, wherein
Power supply transformation modular converter, by three-phase ac contactor, three-phase rectifier, full-bridge high-frequency inverter, high-frequency step-up transformer and hf rectifier the HVDC working power that three-phase 380v power supply converts to more than the 60KV is imported into deduster, when out-put supply does not reach the required voltage of deduster, feed back to the full-bridge high-frequency inverter between its voltage, change through high-frequency step-up transformer and hf rectifier again, final output offers deduster (as shown in Figure 2)
Voltage control module, comprise electric spark control, optimize charging control and turbidity optimal control, during electric spark control can reduce, the discharging of low resistivity ash, unique high efficiency spark is followed the tracks of and is controlled, and effectively reduces the increase of spark energy loss that causes out of control and dust emission; Optimize charging control and implement to optimize each electric field, make its maximizing efficiency; Weaken anti-corona, dust emission is reduced significantly reduce power consumption simultaneously, be particularly suitable for the difficult high specific resistance dust of receiving; The mode of power supply, is followed the tracks of working conditions change trend and is done the adjustment of automatic conversion charge ratio scope, self-adjusting gap power supply mode according to parameters such as dust concentration, flue gas flow, temperature, humidity by controller.Mainly based on the distinctive FUZZY ALGORITHMS FOR CONTROL of rich data accumulation support, dust collection effect is obvious for this, and economize on electricity is up to 90%.The turbidity optimal control is for the low gray scale resistance situation or the situation of underload, the software that reduces energy loss can be in reaching same emission effect under the condition of using the turbidity signal minimises power consumption.According to the actual discharge level of nephelometer metering, adjust power plant's operational factor automatically, make the dust emission all-the-time stable be controlled at the below horizontal of design, thereby reduce energy loss.
The rapping control module, link to each other successively with rapping actuating unit on the dust collecting pole plate with the deduster power supply, be used to detect the situation of change of electric current between pole plate, voltage, thereby judge the situation of dust stratification on the dust collecting pole plate, the data of comparison database again, whether decision opens the program of impacting impacts, and makes the dust on the dust collecting pole plate fall into ash bucket, wherein, the rapping actuating unit comprises motor and beater, after unlatching impacted program, beater began to impact pole plate, made the dust into ash bucket that drops.
The data communication module, realize the data transmission of electric cleaner and each intermodule, power-supply controller of electric can directly be connected under the communications protocol of a high speed with Ethernet, can reach 1KM most with the copper cash connection, if can reach longer with the optical fiber connection, can grasp panel with hand directly is connected with system, also can use 100Mb/s TCP/IP communication, the terminal of controller is controlled in the network of an opening works, the exit point of high frequency electric source controller can use the I/O module distribution with the access of PC program easily simultaneously.
The heat radiation refrigerating module is used for sending cooling air to the each several part in the described power-supply controller of electric, and the heat that produces is taken away, and guarantees the normal running environment of each funtion part.
Open alternating current that main electric switch 7 makes through high-tension transformer 2 from high pressure output interface 6 output high-voltage DC power supplies, offer deduster, at this moment form electric field between corona discharge electrode and the dust collector pole, dust enters from air intlet, finally discharge from air outlet slit, ionization takes place in dust under electric field action, dust after charged pursues to dust collector pole and corona discharge electrode, voltage control module 1 is according to dust concentration in this process, flue gas flow, temperature, parameters such as humidity, follow the tracks of working conditions change trend and do the adjustment of automatic conversion charge ratio scope, self-adjusting gap power supply mode, reach best dust collection effect, economize on electricity is up to 90%, the rapping control module 3 monitoring corona discharge electrodes and the voltage across poles that gathers dust, current variation, when the electric current that monitors, when the contrast of voltage and database obviously diminishes, can open the program of impacting, beater is started working and is impacted dust collecting pole plate, make dust fall into ash bucket, finish the process of gathering dust, fan 4 is worked always in the whole process of gathering dust, be used for sending cooling air to the each several part in the described power-supply controller of electric, the heat that produces is taken away, data communication module 5 realizes the data transmission of electric cleaner and each intermodule.
Claims (5)
1. the special-purpose high frequency electric source controller of an electrostatic precipitation is characterized in that: comprise power supply transformation modular converter, voltage control module and rapping control module, and these modules are assembled in the casing, wherein,
Power supply transformation modular converter is used for three-phase alternating-current supply is converted into the HVDC working power, for deduster provides required voltage;
Voltage control module is used to export control signal, makes automatic conversion charge ratio scope according to working conditions change trend;
The rapping control module, link to each other successively with rapping actuating unit in the deduster with the deduster power supply, be used to detect the situation of change of electric current between pole plate, voltage, thereby the situation of dust stratification on the judgement dust collecting pole plate, the data of comparison database again, whether decision opens the program of impacting impacts, and makes the dust on the dust collecting pole plate fall into ash bucket.
2. the special-purpose high frequency electric source controller of electrostatic precipitation according to claim 1 is characterized in that described power-supply controller of electric also comprises data communication module and heat radiation refrigerating module, wherein,
The data communication module realizes the data transmission of electric cleaner and each intermodule;
The heat radiation refrigerating module is used for sending cooling air to the each several part in the described power-supply controller of electric, and the heat that produces is taken away.
3. the special-purpose high frequency electric source controller of electrostatic precipitation according to claim 1 and 2, it is characterized in that described power supply transformation modular converter comprises three-phase ac contactor, three-phase rectifier, full-bridge high-frequency inverter, high-frequency step-up transformer and hf rectifier, three-phase alternating current converts high voltage direct current to through these several parts and provides power supply for deduster.
4. the special-purpose high frequency electric source controller of electrostatic precipitation according to claim 1 and 2 is characterized in that described voltage control module comprises electric spark control, optimizes charging control and turbidity optimal control, wherein,
Electric spark control is used for reducing, the discharging of low resistivity ash, and reducing spark energy loss that causes out of control and dust emission increases;
Optimize charging control, can weaken anti-corona, dust emission is reduced significantly reduce power consumption simultaneously; The turbidity optimal control utilizes the turbidity signal to adjust power plant's operational factor automatically, makes dust emission be controlled at the below horizontal of design all the time, thereby reduces energy loss.
5. the special-purpose high frequency electric source controller of electrostatic precipitation according to claim 1 and 2 is characterized in that described rapping actuating unit comprises motor and beater.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201839622U CN201751006U (en) | 2010-05-10 | 2010-05-10 | High-frequency power supply controller special for electrostatic dust removal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201839622U CN201751006U (en) | 2010-05-10 | 2010-05-10 | High-frequency power supply controller special for electrostatic dust removal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201751006U true CN201751006U (en) | 2011-02-23 |
Family
ID=43601410
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201839622U Expired - Fee Related CN201751006U (en) | 2010-05-10 | 2010-05-10 | High-frequency power supply controller special for electrostatic dust removal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201751006U (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102489403A (en) * | 2011-11-30 | 2012-06-13 | 中国神华能源股份有限公司 | Electrostatic dust removing device |
| CN103301941A (en) * | 2013-05-29 | 2013-09-18 | 中国重型机械研究院股份公司 | Self-cleaning type explosion-proof cylindrical electric precipitator |
| CN105344483A (en) * | 2015-10-27 | 2016-02-24 | 重庆科技学院 | Dust removal control circuit in groove type light-gathering thermal power generation system and control method thereof |
| CN102728473B (en) * | 2011-04-05 | 2016-08-03 | 阿尔斯通技术有限公司 | Make the method and system that electrostatic precipitator is discharged |
| CN107282305A (en) * | 2017-07-31 | 2017-10-24 | 苏州安岢栎热能科技有限公司 | A kind of high-efficiency and energy-saving type electrostatic precipitator |
| CN110201797A (en) * | 2019-07-08 | 2019-09-06 | 浙江明灿科技有限公司 | Electrostatic precipitation expert control system |
| WO2020083247A1 (en) * | 2018-10-22 | 2020-04-30 | 上海必修福企业管理有限公司 | System and method for removing dust from air |
| WO2020083122A1 (en) * | 2018-10-22 | 2020-04-30 | 上海必修福企业管理有限公司 | Dust removal system and method for engine exhaust |
| CN113439154A (en) * | 2018-10-22 | 2021-09-24 | 上海必修福企业管理有限公司 | Air dust removal system and method |
-
2010
- 2010-05-10 CN CN2010201839622U patent/CN201751006U/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102728473B (en) * | 2011-04-05 | 2016-08-03 | 阿尔斯通技术有限公司 | Make the method and system that electrostatic precipitator is discharged |
| CN102489403A (en) * | 2011-11-30 | 2012-06-13 | 中国神华能源股份有限公司 | Electrostatic dust removing device |
| CN103301941A (en) * | 2013-05-29 | 2013-09-18 | 中国重型机械研究院股份公司 | Self-cleaning type explosion-proof cylindrical electric precipitator |
| CN105344483A (en) * | 2015-10-27 | 2016-02-24 | 重庆科技学院 | Dust removal control circuit in groove type light-gathering thermal power generation system and control method thereof |
| CN107282305A (en) * | 2017-07-31 | 2017-10-24 | 苏州安岢栎热能科技有限公司 | A kind of high-efficiency and energy-saving type electrostatic precipitator |
| WO2020083247A1 (en) * | 2018-10-22 | 2020-04-30 | 上海必修福企业管理有限公司 | System and method for removing dust from air |
| WO2020083248A1 (en) * | 2018-10-22 | 2020-04-30 | 上海必修福企业管理有限公司 | Air dust removal system and method |
| WO2020083122A1 (en) * | 2018-10-22 | 2020-04-30 | 上海必修福企业管理有限公司 | Dust removal system and method for engine exhaust |
| CN113439154A (en) * | 2018-10-22 | 2021-09-24 | 上海必修福企业管理有限公司 | Air dust removal system and method |
| CN113439154B (en) * | 2018-10-22 | 2023-08-15 | 上海必修福企业管理有限公司 | Air dust removal system and method |
| CN110201797A (en) * | 2019-07-08 | 2019-09-06 | 浙江明灿科技有限公司 | Electrostatic precipitation expert control system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201751006U (en) | High-frequency power supply controller special for electrostatic dust removal | |
| CN205851110U (en) | A kind of coal-fired power plant four electric field electric precipitation intelligence control system | |
| CN103028494B (en) | A kind of electrostatic precipitation pulse power source control system | |
| CN103394412B (en) | A kind of electric precipitation high-frequency impulse power power-supply | |
| CN102107157B (en) | Intelligent medium-frequency high-voltage double-output direct current power supply for electric dust removal | |
| CN103545901B (en) | The high-power charging device of a kind of tramcar | |
| CN205407374U (en) | A high -efficient direct current module of charging for electric automobile fills electric pile | |
| CN2723723Y (en) | Wind light and diesel complementary system control conversion integrated machine | |
| CN109193717A (en) | Electric drilling machine based on Flywheel energy storage technique/workover rig micro-grid system | |
| CN201613181U (en) | Intelligent medium-frequency high-voltage dual-output direct current power supply for electric dust removal | |
| CN103920594A (en) | High-voltage pulse power supply for electric precipitation | |
| CN102397818A (en) | Rapping soot blowing device for high-voltage electrostatic dust collector and rapping method thereof | |
| CN203540712U (en) | High-frequency pulsed power supply for electric dust precipitation | |
| CN205356156U (en) | Intelligent high frequency and high voltage DC power supply based on DSP | |
| CN203018208U (en) | Electrostatic dust-removal pulse power source control system | |
| CN109760525A (en) | A kind of electric automobile energy control system and its control method | |
| CN206402459U (en) | Base station system | |
| CN209119966U (en) | A kind of electric drilling machine with flywheel energy storage/workover rig micro-grid system | |
| CN102641785B (en) | Intelligent brushing, sweeping and rapping device for high voltage electrostatic precipitator tail electric field | |
| CN109256862B (en) | Power utilization safety service system based on energy conservation and efficiency improvement | |
| CN102233301A (en) | High-frequency pulse power supply for electrostatic dust collector | |
| CN216929968U (en) | Solar power supply system of gas pressure regulating station | |
| CN204633618U (en) | A kind of electric cleaner three-phase high-voltage DC power supply | |
| CN201644220U (en) | Surface-cooling, pre-charging and pre-dedusting equipment improved from humidifying tower | |
| CN106268138B (en) | A kind of dust pelletizing system for optimizing power supply unit |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Beijing sincere energy-saving environmental protection technology Co. Ltd. Assignor: Yang Ying Contract record no.: 2012110000167 Denomination of utility model: High-frequency power supply controller special for electrostatic dust removal Granted publication date: 20110223 License type: Exclusive License Record date: 20121024 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110223 Termination date: 20180510 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |