CN209229867U - A kind of gas-burning hot-blast machine energy-saving controller that return difference temperature can be set - Google Patents
A kind of gas-burning hot-blast machine energy-saving controller that return difference temperature can be set Download PDFInfo
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- CN209229867U CN209229867U CN201821938916.1U CN201821938916U CN209229867U CN 209229867 U CN209229867 U CN 209229867U CN 201821938916 U CN201821938916 U CN 201821938916U CN 209229867 U CN209229867 U CN 209229867U
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Abstract
The utility model discloses a kind of gas-burning hot-blast machine energy-saving controllers that return difference temperature can be arranged, including power collecting circuit, feedback calibration circuit and amplifier output circuit, the power of motor signal of the power collecting circuit acquisition gas-burning hot-blast machine, with inductance L1 and capacitor C2, input feedback is calibrated in circuit after capacitor C3 forms the filtering of π type filter circuit, the feedback calibration circuit uses triode Q1, triode Q2 and resistance R3, resistance R4 and capacitor C4 composition detecting circuit is to signal demodulator, it is inputted in amplifier output circuit with transport and placing device AR1 with after phase amplified signal simultaneously, wherein triode Q3 plays the effect of calibration detecting circuit output signal current potential, it that is to say the calibration potential value for adjusting detecting circuit, the last amplifier output circuit is with transport and placing device AR2 with exporting after phase amplified signal , it is capable of the power of motor signal of real-time detection gas-burning hot-blast machine, and the power of motor of gas-burning hot-blast machine can be compensated.
Description
Technical field
The utility model relates to field of circuit technology, more particularly to a kind of gas-burning hot-blast machine section that return difference temperature can be arranged
It can control device.
Background technique
Air-heater is a kind of energy conversion, the energy inputted into air-heater have chemical energy in fuel, electric energy,
The forms such as the thermal energy of high-temperature flue gas, and pass through air-heater and convert, output has the warm wind, hot wind, high temperature of certain thermal energy empty outward
Gas.Can wherein be arranged return difference temperature gas-burning hot-blast machine power of motor need it is big according to the return difference temperature power that automatically adjusts
It is small, however in practical applications, the gas-burning hot-blast machine power of motor that return difference temperature can be arranged, which is asked, will appear under-voltage situation, be
Prevent under-voltage, actual regulation power is greater than theoretical regulation power, increase the loss of power.
So the utility model provides the new scheme of one kind to solve the problems, such as this.
Utility model content
For above situation, for the defect for overcoming the prior art, the utility model is designed to provide a kind of energy setting
The gas-burning hot-blast machine energy-saving controller of return difference temperature, have be skillfully constructed, the characteristic of human oriented design, can real-time detection combustion
The power of motor signal of gas and hot air machine, and the power of motor of gas-burning hot-blast machine can be compensated.
Its technical solution solved is a kind of gas-burning hot-blast machine energy-saving controller that return difference temperature can be arranged, including power
Acquisition Circuit, feedback calibration circuit and amplifier output circuit, the power of motor of the power collecting circuit acquisition gas-burning hot-blast machine
Signal is calibrated in circuit with input feedback after inductance L1 and capacitor C2, capacitor C3 composition π type filter circuit filtering, described anti-
Feedback calibration circuit examines signal with triode Q1, triode Q2 and resistance R3, resistance R4 and capacitor C4 composition detecting circuit
Wave, while being inputted in amplifier output circuit with transport and placing device AR1 with after phase amplified signal, wherein triode Q3 plays calibration detection
The effect of circuit output signal current potential that is to say the calibration potential value for adjusting detecting circuit, the last amplifier output circuit fortune
With transport and placing device AR2 with exporting after phase amplified signal, the power of motor of compensation gas-burning hot-blast machine that is to say；
The feedback calibration circuit includes triode Q1, one end of the base stage connecting resistance R1 of triode Q1, resistance R2, three poles
One end of the emitter connecting resistance R4 of pipe Q1, one end of the collector connecting resistance R3 of triode Q1, capacitor C4, resistance R3 and resistance
One end of another termination power+5V and resistance R7 of R1, one end of another terminating resistor R5 of capacitor C4 and the hair of triode Q3
Emitter-base bandgap grading, one end of another terminating resistor R6 of resistance R5 and the base stage of triode Q2, the emitter and resistance R2, electricity of triode Q2
Hinder the other end ground connection of R4, resistance R6, the other end of the collector connecting resistance R7 of triode Q2 and one end of resistance R8, resistance
Non-inverting input terminal, one end of resistance R10 and the base stage of triode Q3 of another termination transport and placing device AR1 of R8, transport and placing device AR1's is anti-
Mutually input terminating resistor R9 one end, resistance R9 the other end ground connection, transport and placing device AR1 output terminating diode D2 anode and
The other end of the collector of triode Q3, resistance R10.
Due to the use of above technical scheme, the utility model has the following advantages that compared with prior art；
1, signal is examined with triode Q1, triode Q2 and resistance R3, resistance R4 and capacitor C4 composition detecting circuit
Low frequency signal in high-frequency signal is modulated, prevents high-frequency signal unstable by wave, leads to abnormal signal, while using amplifier
Device AR1 is inputted in amplifier output circuit with after phase amplified signal, amplified signal power, and provides electricity for triode Q3 collector
Source, when transport and placing device AR1 output signal current potential is larger, triode Q3 feedback signal plays calibration detection to triode Q2 base stage
The effect of circuit output signal current potential that is to say the calibration potential value for adjusting detecting circuit, guarantee that compensation power signal is stablized.
Detailed description of the invention
Fig. 1 is a kind of module map for the gas-burning hot-blast machine energy-saving controller that return difference temperature can be arranged of the utility model.
Fig. 2 is a kind of schematic diagram for the gas-burning hot-blast machine energy-saving controller that return difference temperature can be arranged of the utility model.
Specific embodiment
Aforementioned and other technology contents, feature and effect in relation to the utility model, in following cooperation with reference to figures 1 through attached
Fig. 2 can be clearly presented in the detailed description of embodiment.The structure content being previously mentioned in following embodiment is to say
Bright book attached drawing is reference.
Embodiment one, a kind of gas-burning hot-blast machine energy-saving controller that return difference temperature can be set, including it is power collecting circuit, anti-
Feedback calibration circuit and amplifier output circuit, the power of motor signal of the power collecting circuit acquisition gas-burning hot-blast machine, with electricity
Input feedback is calibrated in circuit after feeling L1 and capacitor C2, capacitor C3 composition π type filter circuit filtering, the feedback calibration circuit fortune
With triode Q1, triode Q2 and resistance R3, resistance R4 and capacitor C4 composition detecting circuit to signal demodulator, while with fortune
It puts device AR1 to input in amplifier output circuit with after phase amplified signal, wherein triode Q3 plays calibration detecting circuit output signal
The effect of current potential that is to say that the calibration potential value for adjusting detecting circuit, the last amplifier output circuit are same with transport and placing device AR2
It is exported after phase amplified signal, that is to say the power of motor of compensation gas-burning hot-blast machine；
The feedback calibration circuit is with triode Q1, triode Q2 and resistance R3, resistance R4 and capacitor C4 composition inspection
Low frequency signal in high-frequency signal is modulated to signal demodulator, prevents high-frequency signal unstable, cause signal different by wave circuit
Often, while with transport and placing device AR1 with after phase amplified signal it inputs in amplifier output circuit, amplified signal power, and is three poles
Pipe Q3 collector provides power supply, when transport and placing device AR1 output signal current potential is larger, triode Q3 feedback signal to triode Q2 base
The effect of calibration detecting circuit output signal current potential is played in pole, that is to say the calibration potential value for adjusting detecting circuit, guarantees to mend
It repays power signal to stablize, one end of the base stage connecting resistance R1 of triode Q1, resistance R2, the emitter connecting resistance R4's of triode Q1
Another termination power+5V of one end, one end of the collector connecting resistance R3 of triode Q1, capacitor C4, resistance R3 and resistance R1 and
One end of resistance R7, one end of another terminating resistor R5 of capacitor C4 and the emitter of triode Q3, another termination of resistance R5
One end of resistance R6 and the base stage of triode Q2, another termination of the emitter and resistance R2 of triode Q2, resistance R4, resistance R6
Ground, the other end of the collector connecting resistance R7 of triode Q2 and one end of resistance R8, another termination transport and placing device AR1 of resistance R8
Non-inverting input terminal, one end of resistance R10 and the base stage of triode Q3, the one of the anti-phase input terminating resistor R9 of transport and placing device AR1
End, the other end ground connection of resistance R9, the anode of the output terminating diode D2 of transport and placing device AR1 and collector, the electricity of triode Q3
Hinder the other end of R10.
Embodiment two, on the basis of example 1, the amplifier output circuit is with transport and placing device AR2 with phase amplified signal
After export, improve signal power, guarantee compensation gas-burning hot-blast machine power of motor intensity, transport and placing device AR2 homophase input termination
The output end of transport and placing device AR1, one end of the anti-phase input terminating resistor R11 of transport and placing device AR2, resistance R12, resistance R11's is another
End ground connection, one end of the output terminating resistor R12 of transport and placing device AR2 and signal output port.
Implement three, on the basis of example 1, the power collecting circuit selects the power collecting of model AD8318
Device J1 acquires the power of motor signal of gas-burning hot-blast machine, with inductance L1 and capacitor C2, capacitor C3 composition π type filter circuit filtering
Afterwards in input feedback calibration circuit, the anti-interference of signal, the power supply termination power+5V and capacitor of power harvester J1 are improved
One end of C1, the ground terminal ground connection of power harvester J1, the other end and inductance of the output termination capacitor C1 of power harvester J1
The cathode of one end of L1, one end of capacitor C2 and voltage-stabiliser tube D1, the plus earth of voltage-stabiliser tube D1, the other end ground connection of capacitor C2,
The base stage of another termination triode Q1 of inductance L1 and one end of capacitor C3, the other end ground connection of capacitor C3.
When the utility model is specifically used, a kind of gas-burning hot-blast machine energy-saving controller that return difference temperature can be set, including function
Rate Acquisition Circuit, feedback calibration circuit and amplifier output circuit, the motor function of the power collecting circuit acquisition gas-burning hot-blast machine
Rate signal is calibrated in circuit with input feedback after inductance L1 and capacitor C2, capacitor C3 composition π type filter circuit filtering, described
Feedback calibration circuit is with triode Q1, triode Q2 and resistance R3, resistance R4 and capacitor C4 composition detecting circuit to signal
Low frequency signal in high-frequency signal is modulated, prevents high-frequency signal unstable by detection, leads to abnormal signal, while with fortune
It puts device AR1 to input in amplifier output circuit with after phase amplified signal, amplified signal power, and is provided for triode Q3 collector
Power supply, when transport and placing device AR1 output signal current potential is larger, triode Q3 feedback signal to triode Q2 base stage plays calibration inspection
The effect of wave circuit output signal current potential that is to say the calibration potential value for adjusting detecting circuit, guarantee that compensation power signal is stablized,
The last amplifier output circuit, with exporting after phase amplified signal, that is to say the electricity of compensation gas-burning hot-blast machine with transport and placing device AR2
Machine power.
The above is to combine specific embodiment further detailed description of the utility model, and it cannot be said that originally
Utility model specific implementation is limited only to this；Belonging to the utility model and for those skilled in the technology concerned,
Under the premise of technical solutions of the utility model thinking, made expansion and the replacement of operating method, data should all be fallen in
Within scope of protection of the utility model.
Claims (3)
1. a kind of gas-burning hot-blast machine energy-saving controller that return difference temperature can be arranged, including power collecting circuit, feedback calibration circuit
With amplifier output circuit, which is characterized in that the power of motor signal of the power collecting circuit acquisition gas-burning hot-blast machine, with electricity
Input feedback is calibrated in circuit after feeling L1 and capacitor C2, capacitor C3 composition π type filter circuit filtering, the feedback calibration circuit fortune
With triode Q1, triode Q2 and resistance R3, resistance R4 and capacitor C4 composition detecting circuit to signal demodulator, while with fortune
It puts device AR1 to input in amplifier output circuit with after phase amplified signal, wherein triode Q3 plays calibration detecting circuit output signal
The effect of current potential that is to say that the calibration potential value for adjusting detecting circuit, the last amplifier output circuit are same with transport and placing device AR2
It is exported after phase amplified signal, that is to say the power of motor of compensation gas-burning hot-blast machine；
The feedback calibration circuit includes triode Q1, one end of the base stage connecting resistance R1 of triode Q1, resistance R2, triode Q1
Emitter connecting resistance R4 one end, one end of the collector connecting resistance R3 of triode Q1, capacitor C4, resistance R3 and resistance R1's
One end of another termination power+5V and resistance R7, one end of another terminating resistor R5 of capacitor C4 and the emitter of triode Q3,
One end of another terminating resistor R6 of resistance R5 and the base stage of triode Q2, the emitter and resistance R2 of triode Q2, resistance R4,
The other end of resistance R6 is grounded, and the other end of the collector connecting resistance R7 of triode Q2 and one end of resistance R8, resistance R8's is another
Non-inverting input terminal, one end of resistance R10 and the base stage of triode Q3 of one termination transport and placing device AR1, the anti-phase input of transport and placing device AR1
One end of terminating resistor R9, the other end ground connection of resistance R9, the anode and triode of the output terminating diode D2 of transport and placing device AR1
The other end of the collector of Q3, resistance R10.
2. a kind of gas-burning hot-blast machine energy-saving controller that return difference temperature can be arranged as described in claim 1, which is characterized in that described
Amplifier output circuit includes transport and placing device AR2, the output end of the homophase input termination transport and placing device AR1 of transport and placing device AR2, transport and placing device AR2
Anti-phase input terminating resistor R11, resistance R12 one end, the other end ground connection of resistance R11, the output of transport and placing device AR2 terminates electricity
Hinder one end and the signal output port of R12.
3. a kind of gas-burning hot-blast machine energy-saving controller that return difference temperature can be arranged as described in claim 1, which is characterized in that described
Power collecting circuit includes the power harvester J1 of model AD8318, the power supply termination power+5V and electricity of power harvester J1
Hold one end of C1, the ground terminal ground connection of power harvester J1, the other end and electricity of the output termination capacitor C1 of power harvester J1
Feel one end, one end of capacitor C2 and the cathode of voltage-stabiliser tube D1 of L1, the plus earth of voltage-stabiliser tube D1, another termination of capacitor C2
Ground, the base stage of another termination triode Q1 of inductance L1 and one end of capacitor C3, the other end ground connection of capacitor C3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821938916.1U CN209229867U (en) | 2018-11-23 | 2018-11-23 | A kind of gas-burning hot-blast machine energy-saving controller that return difference temperature can be set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821938916.1U CN209229867U (en) | 2018-11-23 | 2018-11-23 | A kind of gas-burning hot-blast machine energy-saving controller that return difference temperature can be set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209229867U true CN209229867U (en) | 2019-08-09 |
Family
ID=67504138
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821938916.1U Expired - Fee Related CN209229867U (en) | 2018-11-23 | 2018-11-23 | A kind of gas-burning hot-blast machine energy-saving controller that return difference temperature can be set |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209229867U (en) |
-
2018
- 2018-11-23 CN CN201821938916.1U patent/CN209229867U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190809 Termination date: 20191123 |