CN109794116B - Energy-saving pulse blowing controller for bag type dust collector - Google Patents
Energy-saving pulse blowing controller for bag type dust collector Download PDFInfo
- Publication number
- CN109794116B CN109794116B CN201910217760.0A CN201910217760A CN109794116B CN 109794116 B CN109794116 B CN 109794116B CN 201910217760 A CN201910217760 A CN 201910217760A CN 109794116 B CN109794116 B CN 109794116B
- Authority
- CN
- China
- Prior art keywords
- circuit
- control unit
- pulse
- unit
- energy
- 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.)
- Active
Links
- 238000007664 blowing Methods 0.000 title claims abstract description 52
- 239000000428 dust Substances 0.000 title claims abstract description 16
- 238000004891 communication Methods 0.000 claims abstract description 18
- 230000002457 bidirectional effect Effects 0.000 claims abstract description 4
- 238000006243 chemical reaction Methods 0.000 claims description 20
- 230000000087 stabilizing effect Effects 0.000 claims description 11
- 230000005284 excitation Effects 0.000 claims description 10
- 239000013078 crystal Substances 0.000 claims description 7
- 238000002955 isolation Methods 0.000 claims description 7
- 238000002347 injection Methods 0.000 claims description 6
- 239000007924 injection Substances 0.000 claims description 6
- 230000000694 effects Effects 0.000 abstract description 4
- 230000004044 response Effects 0.000 abstract description 4
- 238000009434 installation Methods 0.000 abstract description 2
- 238000005265 energy consumption Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 238000001914 filtration Methods 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 239000003344 environmental pollutant Substances 0.000 description 3
- 231100000719 pollutant Toxicity 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009851 ferrous metallurgy Methods 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Landscapes
- Filtering Of Dispersed Particles In Gases (AREA)
- Selective Calling Equipment (AREA)
Abstract
The invention discloses an energy-saving pulse blowing controller for a bag dust collector, which comprises a pulse blowing MPU main control unit, an input unit, a communication unit, a power supply unit, a channel power level output unit and an energy-saving control unit, wherein the power supply unit is respectively and electrically connected with the pulse blowing MPU main control unit, the input unit, a display unit, the communication unit and the energy-saving control unit, the input unit is connected with the pulse blowing MPU main control unit so as to send a control signal to the pulse blowing MPU main control unit, the pulse blowing MPU main control unit is respectively connected with the energy-saving control unit and the channel power level output unit, the pulse blowing MPU main control unit is in bidirectional connection with the communication unit, and the energy-saving control unit is connected with the channel power level output unit. The energy-saving pulse blowing controller for the bag type dust collector has the advantages of reasonable structure, accurate response, reliable operation, obvious energy-saving effect and convenient installation.
Description
Technical Field
The invention relates to the technical field of bag type dust collectors, in particular to an energy-saving pulse blowing controller for a bag type dust collector.
Background
In recent years, a plurality of new atmospheric pollutant emission standards are issued for industries such as coal-fired power plants, ferrous metallurgy, cement, petrochemical industry and the like in China, the new standards make stricter regulations on pollutant emission limit values, bag-type dust removal is a mainstream technology for controlling the emission of industrial flue gas particle pollutants, and the application is extremely wide. The pulse blowing controller serving as a control core of the bag type dust collector is widely applied to bag type dust collection projects of industrial enterprises in various industries, and most of the pulse blowing controller runs along with the whole machine for 24 hours, so that the electric energy consumption is huge.
Disclosure of Invention
Aiming at the defects and shortcomings of the prior art, the energy-saving pulse blowing controller for the bag type dust collector has the advantages of reasonable structure, accurate response, reliable work, obvious energy-saving effect and convenient installation.
In order to achieve the above object, the present invention provides the following technical solutions.
The utility model provides an energy-saving pulse jetting control instrument for bag dust collector, includes pulse jetting MPU master control unit, input unit, communication unit, power supply unit, passageway power level output unit and energy-saving control unit, power supply unit respectively with pulse jetting MPU master control unit, input unit, display unit, communication unit and energy-saving control unit electric connection, input unit is connected with pulse jetting MPU master control unit to send control signal to pulse jetting MPU master control unit, pulse jetting MPU master control unit is connected with energy-saving control unit, passageway power level output unit respectively, pulse jetting MPU master control unit and communication unit both way junction, energy-saving control unit is connected with passageway power level output unit.
Further, the pulse blowing MPU main control unit comprises a crystal oscillator circuit, a reset circuit, a microprocessor and a back-end circuit, wherein the crystal oscillator circuit and the reset circuit are respectively and electrically connected with the microprocessor, and the microprocessor is electrically connected with the back-end circuit.
Further, the input unit comprises a keyboard input circuit, and the keyboard input circuit is electrically connected with the back-end circuit.
Further, the energy-saving control unit comprises a pulse width modulation conversion circuit, an output control circuit and a starting excitation control pulse circuit, the power supply unit is electrically connected with the pulse width modulation conversion circuit, the output control circuit and the starting excitation control pulse circuit are respectively electrically connected with the pulse width modulation conversion circuit, and the pulse width modulation conversion circuit is electrically connected with the back-end circuit.
Further, the power supply unit comprises an EMC anti-interference circuit, a rectifying circuit, a filter circuit, a DC-DC conversion circuit and a voltage stabilizing circuit, wherein the EMC anti-interference circuit is electrically connected with alternating voltage, and the EMC anti-interference circuit, the rectifying circuit, the filter circuit, the DC-DC conversion circuit and the voltage stabilizing circuit are electrically connected in sequence, and the voltage stabilizing circuit is connected to the back-end circuit.
Further, the channel power stage output unit comprises a photoelectric isolation circuit, a power output circuit and a power output interface, wherein the pulse injection MPU main control unit is used for receiving signals output by the pulse injection MPU main control unit, the photoelectric isolation circuit, the power output circuit and the power output interface are electrically connected in sequence, and the power output interface is electrically connected with an electromagnetic valve coil in the bag type dust collector.
Further, the communication unit comprises a serial bus driving circuit and a relay driving circuit, wherein the serial bus driving circuit is used for receiving the bus signal output of the pulse injection MPU main control unit, and is connected with an anti-interference circuit which is connected with a serial bus output interface; the relay driving circuit is used for receiving the relay signal output of the pulse blowing MPU main control unit, and is connected with a relay circuit which is connected with a dry contact output interface.
Further, the display unit is further included, the power supply unit is electrically connected with the display unit to supply power for the display unit, and the pulse blowing MPU main control unit is connected with the display unit.
Further, the display unit comprises a display driving circuit and a display screen, and the signal output by the pulse blowing MPU main control unit is electrically connected with the display screen through the display driving circuit.
Further, the display screen is a digital tube display screen or an LED display screen.
The beneficial effects of the invention are as follows: according to the control instrument disclosed by the invention, the energy-saving control unit is added and connected with the pulse blowing MPU main control unit, the energy-saving control unit provides full-power starting excitation pulse output, when the energy-saving control unit drives the 24V direct current electromagnetic pulse valve, the electric energy consumption can be reduced from about 24 watts to below 4 watts in the sucking and holding stage, when the energy-saving control unit drives the traditional 110V/220V alternating current electromagnetic pulse valve, the electric energy consumption can be reduced from about 50 watts to below 4 watts in the sucking and holding stage, the whole electric energy consumption can be effectively reduced, and the control instrument is reasonable in structure, accurate in response, reliable in work, remarkable in energy-saving effect and convenient to install.
Drawings
Fig. 1 is a functional block diagram of the present invention.
FIG. 2 is a block diagram of a pulse blowing MPU master control unit of the present invention.
Fig. 3 is a block flow diagram of an input unit of the present invention.
Fig. 4 is a flow chart of a display unit of the present invention.
Fig. 5 is a flow chart of a communication unit of the present invention.
Fig. 6 is a block flow diagram of a power supply unit of the present invention.
Fig. 7 is a block flow diagram of an energy saving control unit of the present invention.
Fig. 8 is a block flow diagram of a channel power stage output unit of the present invention.
In the figure, 1. Pulse blowing MPU main control unit; 2. an input unit; 3. a display unit; 4. a communication unit; 5. a power supply unit; 6. an energy-saving control unit; 7. and a channel power stage output unit.
Detailed Description
The invention is further explained in connection with the drawings.
Referring to fig. 1, an energy-saving pulse blowing controller for a bag dust collector includes a pulse blowing MPU main control unit 1, an input unit 2, a communication unit 4, a power supply unit 5, a display unit 3, a channel power level output unit 7 and an energy-saving control unit 6, wherein the power supply unit 5 is electrically connected with the pulse blowing MPU main control unit 1, the input unit 2, the display unit 3, the communication unit 4, the display unit 3 and the energy-saving control unit 6 respectively, the input unit 2 is connected with the pulse blowing MPU main control unit 1 to send a control signal to the pulse blowing MPU main control unit 1, the pulse blowing MPU main control unit 1 is connected with the energy-saving control unit 6, the display unit 3 and the channel power level output unit 7 respectively, the pulse blowing MPU main control unit 1 is connected with the communication unit 4 in a bidirectional manner, and the energy-saving control unit 6 is connected with the channel power level output unit 7.
Referring to fig. 2, the pulse blowing MPU main control unit 1 includes a crystal oscillator circuit, a reset circuit, a microprocessor and a back-end circuit, where the crystal oscillator circuit and the reset circuit are respectively electrically connected with the microprocessor, the microprocessor is electrically connected with the back-end circuit, the crystal oscillator circuit can provide highly accurate reference clock signals for various electronic systems, the reset circuit can provide reset signals for all circuits, the microprocessor can receive signals and process the signals, the pulse blowing MPU main control unit 1 contains operation software, and performs analysis processing according to the input signals to output appropriate signals to related units, so as to ensure reasonable management operation of the whole system.
Referring to fig. 3, the input unit 2 includes a keyboard input circuit, and the keyboard input circuit is electrically connected to the back-end circuit, and inputs signals through the keyboard input circuit, and then transmits the signals to the microprocessor in the pulse blowing MPU main control unit 1 through the back-end circuit.
Referring to fig. 6, the power supply unit 5 includes an EMC anti-interference circuit, a rectifying circuit, a filtering circuit, a DC-DC conversion circuit, and a voltage stabilizing circuit, where the EMC anti-interference circuit is electrically connected with an ac voltage, the EMC anti-interference circuit is used for processing an electromagnetic interference signal, the rectifying circuit is used for converting ac power into DC power, the filtering circuit is used for filtering ripple waves in an output voltage of the rectifying circuit, the DC-DC conversion circuit is used for effectively outputting a fixed voltage after converting an input voltage, the voltage stabilizing circuit is used for stabilizing an output voltage, the EMC anti-interference circuit, the rectifying circuit, the filtering circuit, the DC-DC conversion circuit, and the voltage stabilizing circuit are electrically connected in sequence, and the voltage stabilizing circuit is connected to a back-end circuit. The power supply unit 5 converts 110V/220VAC ac voltage into 24VDC, 5VDC and 3.3VDC, and supplies the pulse-blowing MPU main control unit 1, input unit 2, display unit 3, communication unit 4, energy-saving control unit 6 and channel power stage output unit 7, respectively.
Referring to fig. 8, the channel power stage output unit 7 includes a photo-isolation circuit, a power output circuit, and a power output interface, where the pulse-blowing MPU main control unit 1 is configured to receive signals output by the pulse-blowing MPU main control unit 1, the photo-isolation circuit, the power output circuit, and the power output interface are electrically connected in sequence, the photo-isolation circuit is configured to isolate an interference source from a circuit and a portion susceptible to interference without direct electrical connection, the power output circuit is configured to output power, the power output interface is configured to connect a connector and transmit the output power, the channel power stage output unit 7 is composed of a MOS tube or a bidirectional thyristor, a diode, a photo-coupler, a resistor, and a capacitor, and the power output interface is electrically connected to a solenoid valve coil in the bag-type dust collector.
Referring to fig. 7, the energy-saving control unit 6 includes a pwm conversion circuit, an output control circuit and a start excitation control pulse circuit, where the power supply unit 5 is electrically connected to the pwm conversion circuit, the output control circuit and the start excitation control pulse circuit are electrically connected to the pwm conversion circuit, respectively, the pwm conversion circuit is electrically connected to the back-end circuit, and the pwm conversion circuit modulates the bias of the channel power stage output unit 7 according to the change of the corresponding load to implement the change of the on time of the MOS transistor, thereby implementing the change of the output of the switching regulator, keeping the output voltage of the power supply constant when the working condition changes, and the start excitation control pulse circuit is used to generate a variable frequency pulse current, so that the energy-saving control unit 6 provides a full-power start excitation pulse output power.
Referring to fig. 5, the communication unit 4 includes a serial bus driving circuit and a relay driving circuit, the serial bus driving circuit is used for receiving the output of the pulse blowing MPU main control unit 1 bus signal, the serial bus driving circuit is connected with an anti-interference circuit, the anti-interference circuit is used for processing interference signals, and the anti-interference circuit is connected with a serial bus output interface; the relay driving circuit is used for receiving relay signal output of the pulse blowing MPU main control unit 1, and is connected with a relay circuit which is connected with a dry contact output interface. The serial bus output interface and the dry contact output interface transmit output signals to the pulse blowing MPU main control unit 1, and the pulse blowing MPU main control unit 1 analyzes and processes the input signals.
Referring to fig. 4, the display unit 3 includes a display driving circuit and a display screen, the signal output by the pulse blowing MPU main control unit 1 is electrically connected with the display screen through the display driving circuit, the display screen is a nixie tube display screen or an LED display screen, and the display screen is used for displaying the current state and the data information in real time.
According to the control instrument disclosed by the invention, the energy-saving control unit 6 is added and is connected with the pulse blowing MPU main control unit 1, the energy-saving control unit 6 provides full-power starting excitation pulse output, when the energy-saving control unit 6 drives the 24V direct current electromagnetic pulse valve, the electric energy consumption can be reduced from about 24 watts to below 4 watts in the sucking and holding stage, when the energy-saving control unit 6 drives the traditional 110V/220V alternating current electromagnetic pulse valve, the electric energy consumption can be reduced from about 50 watts to below 4 watts in the sucking and holding stage, the overall electric energy consumption can be effectively reduced, and the control instrument is reasonable in structure, accurate in response, reliable in working, remarkable in energy-saving effect and convenient to install.
The foregoing description is only of the preferred embodiments of the invention, and all changes and modifications that come within the meaning and range of equivalency of the structures, features and principles of the invention are therefore intended to be embraced therein.
Claims (8)
1. An energy-saving pulse blowing control instrument for a bag type dust collector is characterized in that: the pulse-jet MPU control system comprises a pulse-jet MPU main control unit (1), an input unit (2), a communication unit (4), a power supply unit (5), a channel power level output unit (7) and an energy-saving control unit (6), wherein the power supply unit (5) is respectively and electrically connected with the pulse-jet MPU main control unit (1), the input unit (2), a display unit (3), the communication unit (4) and the energy-saving control unit (6), the input unit (2) is connected with the pulse-jet MPU main control unit (1) so as to send control signals to the pulse-jet MPU main control unit (1), the pulse-jet MPU main control unit (1) is respectively connected with the energy-saving control unit (6) and the channel power level output unit (7), the pulse-jet MPU main control unit (1) is in bidirectional connection with the communication unit (4), and the energy-saving control unit (6) is connected with the channel power level output unit (7).
The pulse blowing MPU main control unit (1) comprises a crystal oscillator circuit, a reset circuit, a microprocessor and a back-end circuit, wherein the crystal oscillator circuit and the reset circuit are respectively and electrically connected with the microprocessor, and the microprocessor is electrically connected with the back-end circuit;
The energy-saving control unit (6) comprises a pulse width modulation conversion circuit, an output control circuit and a starting excitation control pulse circuit, the power supply unit (5) is electrically connected with the pulse width modulation conversion circuit, the output control circuit and the starting excitation control pulse circuit are respectively electrically connected with the pulse width modulation conversion circuit, and the pulse width modulation conversion circuit is electrically connected with the back-end circuit.
2. The energy-saving pulse blowing controller for a bag filter according to claim 1, wherein: the input unit (2) comprises a keyboard input circuit, and the keyboard input circuit is electrically connected with the back-end circuit.
3. The energy-saving pulse blowing controller for a bag filter according to claim 1, wherein: the power supply unit (5) comprises an EMC anti-interference circuit, a rectifying circuit, a filter circuit, a DC-DC conversion circuit and a voltage stabilizing circuit, wherein the EMC anti-interference circuit is electrically connected with alternating voltage, the EMC anti-interference circuit, the rectifying circuit, the filter circuit, the DC-DC conversion circuit and the voltage stabilizing circuit are electrically connected in sequence, and the voltage stabilizing circuit is connected to the back-end circuit.
4. The energy-saving pulse blowing controller for a bag filter according to claim 1, wherein: the channel power stage output unit (7) comprises a photoelectric isolation circuit, a power output circuit and a power output interface, wherein the pulse injection MPU main control unit (1) is used for receiving signals output by the pulse injection MPU main control unit (1), the photoelectric isolation circuit, the power output circuit and the power output interface are electrically connected in sequence, and the power output interface is electrically connected with an electromagnetic valve coil in the bag type dust collector.
5. The energy-saving pulse blowing controller for a bag filter according to claim 1, wherein: the communication unit (4) comprises a serial bus driving circuit and a relay driving circuit, wherein the serial bus driving circuit is used for receiving the bus signal output of the pulse injection MPU main control unit (1), and is connected with an anti-interference circuit which is connected with a serial bus output interface; the relay driving circuit is used for receiving relay signal output of the pulse blowing MPU main control unit (1), and is connected with a relay circuit which is connected with a dry contact output interface.
6. The energy-saving pulse blowing controller for a bag filter according to claim 1, wherein: the pulse blowing MPU main control unit (1) is connected with the display unit (3).
7. The energy-saving pulse blowing controller for a bag filter according to claim 6, wherein: the display unit (3) comprises a display driving circuit and a display screen, and a signal output by the pulse blowing MPU main control unit (1) is electrically connected with the display screen through the display driving circuit.
8. The energy-saving pulse blowing controller for a bag filter according to claim 7, wherein: the display screen is a digital tube display screen or an LED display screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910217760.0A CN109794116B (en) | 2019-03-21 | 2019-03-21 | Energy-saving pulse blowing controller for bag type dust collector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910217760.0A CN109794116B (en) | 2019-03-21 | 2019-03-21 | Energy-saving pulse blowing controller for bag type dust collector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109794116A CN109794116A (en) | 2019-05-24 |
| CN109794116B true CN109794116B (en) | 2024-06-14 |
Family
ID=66563910
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910217760.0A Active CN109794116B (en) | 2019-03-21 | 2019-03-21 | Energy-saving pulse blowing controller for bag type dust collector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109794116B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110917756A (en) * | 2020-01-02 | 2020-03-27 | 上海袋式除尘配件有限公司 | Intelligent pulse blowing control instrument for bag type dust collector |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103239955A (en) * | 2013-05-14 | 2013-08-14 | 山东开泰工业科技有限公司 | Integrated controller for optimizing pulse dust removal |
| CN210278603U (en) * | 2019-03-21 | 2020-04-10 | 上海袋式除尘配件有限公司 | Energy-saving pulse blowing control instrument for bag type dust collector |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205517092U (en) * | 2016-03-25 | 2016-08-31 | 广东海洋大学 | Novel environmental protection is gathered dust device |
| CN106123617A (en) * | 2016-06-21 | 2016-11-16 | 上海宝钢节能环保技术有限公司 | Line universal machine intelligent energy-saving control system and method are produced in hot rolling |
-
2019
- 2019-03-21 CN CN201910217760.0A patent/CN109794116B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103239955A (en) * | 2013-05-14 | 2013-08-14 | 山东开泰工业科技有限公司 | Integrated controller for optimizing pulse dust removal |
| CN210278603U (en) * | 2019-03-21 | 2020-04-10 | 上海袋式除尘配件有限公司 | Energy-saving pulse blowing control instrument for bag type dust collector |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109794116A (en) | 2019-05-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201657400U (en) | LED dimming controller | |
| CN105785885A (en) | Automatic control system for high-frequency high voltage static dust-collecting power supply based on DSP+FPGA | |
| CN109794116B (en) | Energy-saving pulse blowing controller for bag type dust collector | |
| CN210278603U (en) | Energy-saving pulse blowing control instrument for bag type dust collector | |
| CN218554397U (en) | Novel control system of electric dust remover | |
| CN209917475U (en) | Direct-current energy-saving electromagnetic pulse valve for bag type dust collector | |
| CN203481901U (en) | Zero-load low-loss battery charging circuit | |
| CN204230158U (en) | AC/DC contactor power module | |
| CN206135742U (en) | High frequency power supply for electric precipitation | |
| CN211830611U (en) | Current rapid following device for electromagnetic slurry magnetic separator | |
| CN109772044B (en) | DC energy-saving electromagnetic pulse valve for bag type dust collector | |
| CN209267468U (en) | Boost three-leg inverter | |
| CN202700655U (en) | Dedusting circuit of boiler in thermal power plant | |
| CN204406257U (en) | A kind of high-frequency high-voltage management system | |
| CN201690205U (en) | Zero-crossing detection circuit | |
| CN203104318U (en) | Switching power supply and switching power supply integrated circuit | |
| CN201690356U (en) | Three-phase electric dust-removal power supply self-adaptation trigger circuit | |
| CN204392108U (en) | A kind of supply unit for pre-payment controller | |
| CN205323986U (en) | A high frequency high voltage power supply for electrostatic precipitator | |
| CN216564974U (en) | Driving of DC brushless motor in air purifier | |
| CN202548609U (en) | High-voltage pulse power supply controller | |
| CN212882963U (en) | Automatic control type high-frequency dust removal power supply | |
| CN204168180U (en) | Electric precipitation DC pulse electric supply installation | |
| CN210053212U (en) | Intelligent modularized filtering compensation co-compensation device | |
| CN202005031U (en) | Efficient large-power LED power supply |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |