CN207763023U - Intelligent control system with variable frequency for exhauster for removing kitchen fumes - Google Patents
Intelligent control system with variable frequency for exhauster for removing kitchen fumes Download PDFInfo
- Publication number
- CN207763023U CN207763023U CN201820052638.3U CN201820052638U CN207763023U CN 207763023 U CN207763023 U CN 207763023U CN 201820052638 U CN201820052638 U CN 201820052638U CN 207763023 U CN207763023 U CN 207763023U
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- China
- Prior art keywords
- signal
- triode
- amplitude modulation
- exhauster
- clamper
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Abstract
The utility model discloses the intelligent control system with variable frequencies for exhauster for removing kitchen fumes,Including signal frequency Acquisition Circuit,Amplitude modulation amplifying circuit and clamper filter output circuit,The oil smoke amount that the signal frequency Acquisition Circuit acquires exhauster for removing kitchen fumes with the oil smoke sensor J1 of model TGS2100 is converted into analog signal output,When abnormal signal,The amplitude modulation amplifying circuit uses triode Q1,Q2 amplitude modulation voltage stabilizings,Then after transport and placing device AR1 amplifications in input clamper filtering output circuit,When signal is normal,Input clamper filters in output circuit after the amplitude modulation amplifying circuit directly uses transport and placing device AR1 amplifications,The clamper filtering output circuit uses inductance L2,L3 and polar capacitor C3,It is exported after C4 composition π type filter circuits filtering,It that is to say the control signal for steam engine steam emitted dose and oil fume separator rotating speed,It is effectively guaranteed signal strength and stability in exhauster for removing kitchen fumes control system.
Description
Technical field
The utility model is related to kitchen ventilator control technology fields, more particularly to a kind of intelligence for exhauster for removing kitchen fumes
Frequency-changing control system.
Background technology
Currently, exhauster for removing kitchen fumes includes mainly oil fume separator, oil fume separator has multiple motors to be revolved at petticoat pipe
Turn, rotation is driven by multiple motors, power：220V/75W/50HZ rotating speeds：1400r/min, the side of oil fume separator
Steam nozzle is also set up, steam nozzle carries out offer steam by external power type steam engine, and the purpose of steam is to avoid oil
Cigarette spot is sticked on petticoat pipe, and high temperature jet carries out injection steam to petticoat pipe surface always, and existing product steam flow rate is certain, and is steamed
Steam turbine is controlled by mechanical switch, needs artificially to select to boot up, not smart enough；And by the oil smoke of oil fume separator
It includes Electrostatic Absorption purification and the purification of UV disinfection by ultraviolet lights that multiple tracks is further related to after entering petticoat pipe, is sent out by HV generator
High-pressure electrostatic adsorbs the particle in flue gas, and is irradiated disinfection, the present above-mentioned each work(of product by UV ultraviolet lamp
Energy circuit is controlled by mechanical switch, needs manually to carry out selection opening.
The utility model proposes a kind of intelligent control system with variable frequencies for exhauster for removing kitchen fumes now, are having oil smoke point
From realizing that each function module is carried out by a circuit on the basis of device+power type steam engine+Electrostatic Absorption+UV ultraviolet light functions
It realizes, while oil fume separator and steam engine are controlled by frequency converter, realizes according to sensor signal（For perceiving into cigarette
Amount）It controls steam engine steam emitted dose and oil fume separator rotating speed, realizes more energy-efficient function, however believed according to sensor
Number（For perceiving into smoke）Control steam engine steam emitted dose and oil fume separator rotating speed, need to ensure signal strength and
Stability.
So the utility model provides a kind of new scheme to solve the problems, such as this.
Utility model content
For the above situation, to overcome the defect of the prior art, being designed to provide for the utility model a kind of for kitchen
The intelligent control system with variable frequency of room kitchen ventilator, have be skillfully constructed, the characteristic of human oriented design, be effectively guaranteed for kitchen
Signal strength and stability in the intelligent control system with variable frequency of room kitchen ventilator.
Its technical solution solved is a kind of intelligent control system with variable frequency for exhauster for removing kitchen fumes, including signal frequency
Rate Acquisition Circuit, amplitude modulation amplifying circuit and clamper filter output circuit, and the signal frequency Acquisition Circuit uses model
The oil smoke amount of the oil smoke sensor J1 acquisition exhauster for removing kitchen fumes of TGS2100 is converted into analog signal output, when abnormal signal, institute
It states amplitude modulation amplifying circuit and uses triode Q1, Q2 amplitude modulation voltage stabilizing, then input clamper filters output circuit after transport and placing device AR1 amplifications
Interior, when signal is normal, input clamper filters output circuit after the amplitude modulation amplifying circuit directly uses transport and placing device AR1 amplifications
Interior, the clamper filtering output circuit exports after being filtered with inductance L2, L3 and polar capacitor C3, C4 composition π type filter circuits；
The amplitude modulation amplifying circuit includes triode Q1, one end of the emitter connecting resistance R5 of triode Q1 and triode Q2
Base stage, one end of the base stage connecting resistance R3 of triode Q1, one end of the collector connecting resistance R2 of triode Q1 and power supply+5V,
The other end of resistance R5 is grounded, and the other end of the collector connecting resistance R2 of triode Q2, the emitter of triode Q2 connects transport and placing device
The inverting input of AR1, one end of another termination capacitor C2 of resistance R3, the same phase of another termination transport and placing device AR1 of capacitance C2
Input terminal.
Due to the use of above technical scheme, the utility model has the following advantages that compared with prior art；
1, signal frequency Acquisition Circuit acquires the oil smoke of exhauster for removing kitchen fumes with the oil smoke sensor J1 of model TGS2100
Amount is converted into analog signal output, and when abnormal signal, the amplitude modulation amplifying circuit uses triode Q1, Q2 amplitude modulation voltage stabilizing, so
Afterwards after transport and placing device AR1 amplifications in input clamper filtering output circuit, when signal is normal, the amplitude modulation amplifying circuit directly uses
After transport and placing device AR1 amplifications in input clamper filtering output circuit, the intensity of signal, the clamper filtering output circuit fortune are improved
With being exported after inductance L2, L3 and polar capacitor C3, C4 composition π type filter circuits filtering, that is to say as steam engine steam emitted dose
With the control signal of oil fume separator rotating speed, it is effectively guaranteed in the intelligent control system with variable frequency for exhauster for removing kitchen fumes and believes
Number intensity and stability.
2, the signal clamper for inputting amplitude modulation amplifying circuit with diode D1, D2 composition clamp circuit is full in 0-+5V
The intensity of the control signal of sufficient steam engine steam emitted dose and oil fume separator rotating speed, it is therefore prevented that excessively high signal corruption circuit, together
Luck plays the effect of voltage stabilizing with being exported after inductance L2, L3 and polar capacitor C3, C4 composition π type filter circuits filtering.
Description of the drawings
Fig. 1 is a kind of circuit module figure of intelligent control system with variable frequency for exhauster for removing kitchen fumes of the utility model.
Fig. 2 is a kind of circuit diagram of intelligent control system with variable frequency for exhauster for removing kitchen fumes of the utility model.
Specific implementation mode
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 is in the detailed description of embodiment, can clearly present.The structure content being previously mentioned in following embodiment is to say
Bright book attached drawing is reference.
Each exemplary embodiment of the utility model is described below with reference to accompanying drawings.
Embodiment one, a kind of intelligent control system with variable frequency for exhauster for removing kitchen fumes, including signal frequency Acquisition Circuit,
Amplitude modulation amplifying circuit and clamper filter output circuit, and the signal frequency Acquisition Circuit is passed with the oil smoke of model TGS2100
The oil smoke amount of sensor J1 acquisition exhauster for removing kitchen fumes is converted into analog signal output, when abnormal signal, the amplitude modulation amplifying circuit
With triode Q1, Q2 amplitude modulation voltage stabilizing, then after transport and placing device AR1 amplifications in input clamper filtering output circuit, when signal is normal
When, input clamper filters in output circuit after the amplitude modulation amplifying circuit directly uses transport and placing device AR1 amplifications, the clamper filtering
Output circuit that is to say with being exported after inductance L2, L3 and polar capacitor C3, C4 composition π type filter circuits filtering as steam engine
The control signal of steam emitted dose and oil fume separator rotating speed；
When the abnormal signal of signal frequency Acquisition Circuit input, the amplitude modulation amplifying circuit divides two-way to receive signal frequency
The signal of Acquisition Circuit input, triode Q1, Q2 conductings, power supply+5V provide basis for the collector of triode Q1, Q2 at this time
Current potential, at this time abnormal signal be converted into the current level that power supply+5V is flowed out through triode Q2, play the effect for filtering out abnormal signal
Fruit provides current potential for the inverting input of transport and placing device AR1, and the in-phase input end of transport and placing device AR1 is received through resistance R3 partial pressures and electricity
Hold the signal of the filtered signal frequency Acquisition Circuit inputs of C2, transport and placing device exports high level current potential at this time, when signal frequency is adopted
When the signal of collector input is normal, triode Q1, Q2 are not turned on, and the anti-phase input terminal potential of transport and placing device AR1 is zero, transport and placing device
The in-phase input end of AR1 receives the signal through resistance R3 partial pressures and the filtered signal frequency Acquisition Circuit inputs of capacitance C2, this
When transport and placing device export low level current potential, the base stage of one end and triode Q2 of the emitter connecting resistance R5 of triode Q1, triode
One end of the base stage connecting resistance R3 of Q1, one end of the collector connecting resistance R2 of triode Q1 and power supply+5V, the other end of resistance R5
Ground connection, the other end of the collector connecting resistance R2 of triode Q2, the emitter of triode Q2 connect the anti-phase input of transport and placing device AR1
End, one end of another termination capacitor C2 of resistance R3, the in-phase input end of another termination transport and placing device AR1 of capacitance C2.
Embodiment two, on the basis of embodiment one, the signal frequency Acquisition Circuit uses the oil of model TGS2100
The oil smoke amount of smoke sensor J1 acquisition exhauster for removing kitchen fumes is converted into analog signal output, while inductance L1 and capacitance C1 are composed in parallel
After lc circuit filtering in input amplitude modulation amplifying circuit, one end of the power supply terminating resistor R1 of oil smoke sensor J1, resistance R1's is another
The ground terminal of one termination power+5V, oil smoke sensor J1 are grounded, one end of the output termination inductance L1 of oil smoke sensor J1, electricity
Feel the base stage of one end and triode Q1 of another termination capacitor C1 of L1, the other end ground connection of capacitance C1.
Embodiment three, on the basis of embodiment two, the filtering output circuit is with diode D1, D2 composition clamper electricity
The signal clamper that road inputs amplitude modulation amplifying circuit meets steam engine steam emitted dose and oil fume separator rotating speed in 0-+5V
Control signal intensity, it is therefore prevented that excessively high signal corruption circuit, while π is formed with inductance L2, L3 and polar capacitor C3, C4
It is exported after the filtering of type filter circuit, plays the effect of voltage stabilizing, when the abnormal signal of signal frequency Acquisition Circuit input, the filter
Wave output circuit exports high level current potential, and control steam engine steam emitted dose increases and control oil fume separator rotating speed improves,
When the signal of signal frequency Acquisition Circuit input is normal, the filtering output circuit exports low level current potential, controls steam engine
Steam emitted dose is constant and control oil fume separator rotating speed remains unchanged, the output end of a termination transport and placing device AR1 of resistance R4,
The anode and diode D2 of one end of another termination inductance L2, L3 and the anode of polar capacitor C3 and diode D1 of resistance R4
Cathode, the cathode of diode D1 connects power supply+5V, the plus earth of diode D2, the cathode ground connection of polar capacitor C3, inductance
The anode of another the termination signal output port and polar capacitor C4 of L2, L3, the cathode ground connection of polar capacitor C4.
When the utility model is specifically used, a kind of intelligent control system with variable frequency for exhauster for removing kitchen fumes, including signal
Frequency collection circuit, amplitude modulation amplifying circuit and clamper filter output circuit, and the signal frequency Acquisition Circuit uses model
The oil smoke amount of the oil smoke sensor J1 acquisition exhauster for removing kitchen fumes of TGS2100 is converted into analog signal output, when abnormal signal, institute
It states amplitude modulation amplifying circuit and uses triode Q1, Q2 amplitude modulation voltage stabilizing, then input clamper filters output circuit after transport and placing device AR1 amplifications
Interior, when signal is normal, input clamper filters output circuit after the amplitude modulation amplifying circuit directly uses transport and placing device AR1 amplifications
Interior, the clamper filtering output circuit exports after being filtered with inductance L2, L3 and polar capacitor C3, C4 composition π type filter circuits,
The control signal for steam engine steam emitted dose and oil fume separator rotating speed is that is to say, when the letter of signal frequency Acquisition Circuit input
When number exception, the amplitude modulation amplifying circuit divides the signal that two-way receives the input of signal frequency Acquisition Circuit, at this time triode Q1, Q2
Conducting, power supply+5V provide ground potential for the collector of triode Q1, Q2, and abnormal signal is converted into power supply+5V through three at this time
The current level of pole pipe Q2 outflows, plays the effect for filtering out abnormal signal, the inverting input for transport and placing device AR1 provides electricity
Position, the in-phase input end of transport and placing device AR1 is received to be inputted through resistance R3 partial pressures and the filtered signal frequency Acquisition Circuits of capacitance C2
Signal, at this time transport and placing device export high level current potential, when signal frequency Acquisition Circuit input signal it is normal when, triode Q1,
Q2 is not turned on, and the anti-phase input terminal potential of transport and placing device AR1 is zero, and the in-phase input end of transport and placing device AR1 is received to be divided through resistance R3
With the signal of the filtered signal frequency Acquisition Circuit inputs of capacitance C2, the low level current potential of transport and placing device output at this time, the filtering
The signal clamper that output circuit inputs amplitude modulation amplifying circuit with diode D1, D2 composition clamp circuit meets in 0-+5V
The intensity of the control signal of steam engine steam emitted dose and oil fume separator rotating speed, it is therefore prevented that excessively high signal corruption circuit, simultaneously
With being exported after inductance L2, L3 and polar capacitor C3, C4 composition π type filter circuits filtering, the effect of voltage stabilizing is played, when signal frequency
When the abnormal signal of rate Acquisition Circuit input, the filtering output circuit exports high level current potential, control steam engine steam injection
Amount increases and control oil fume separator rotating speed improves, when the signal of signal frequency Acquisition Circuit input is normal, the filtering
Output circuit exports low level current potential, and control steam engine steam emitted dose is constant and control oil fume separator rotating speed is kept not
Become.
The above is to combine specific implementation mode further detailed description of the utility model, and it cannot be said that originally
Utility model specific implementation is limited only to this；For 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 by expand and operating method, data replacement, should all fall
Within scope of protection of the utility model.
Claims (3)
1. for exhauster for removing kitchen fumes intelligent control system with variable frequency, including signal frequency Acquisition Circuit, amplitude modulation amplifying circuit and
Clamper filters output circuit, which is characterized in that the signal frequency Acquisition Circuit uses the oil smoke sensor of model TGS2100
The oil smoke amount of J1 acquisition exhauster for removing kitchen fumes is converted into analog signal output, and when abnormal signal, the amplitude modulation amplifying circuit uses
Triode Q1, Q2 amplitude modulation voltage stabilizing, then after transport and placing device AR1 amplifications in input clamper filtering output circuit, when signal is normal, institute
It states input clamper after amplitude modulation amplifying circuit directly uses transport and placing device AR1 amplifications to filter in output circuit, the clamper filtering output
Circuit exports after being filtered with inductance L2, L3 and polar capacitor C3, C4 composition π type filter circuits；
The amplitude modulation amplifying circuit includes triode Q1, the base of one end and triode Q2 of the emitter connecting resistance R5 of triode Q1
Pole, one end of the base stage connecting resistance R3 of triode Q1, one end of the collector connecting resistance R2 of triode Q1 and power supply+5V, resistance
The other end of R5 is grounded, and the other end of the collector connecting resistance R2 of triode Q2, the emitter of triode Q2 connects transport and placing device AR1's
Inverting input, one end of another termination capacitor C2 of resistance R3, the homophase input of another termination transport and placing device AR1 of capacitance C2
End.
2. being used for the intelligent control system with variable frequency of exhauster for removing kitchen fumes as described in claim 1, which is characterized in that the signal frequency
Rate Acquisition Circuit includes the oil smoke sensor J1 of model TGS2100, one end of the power supply terminating resistor R1 of oil smoke sensor J1,
The ground terminal of another termination power+5V of resistance R1, oil smoke sensor J1 are grounded, the output termination inductance L1 of oil smoke sensor J1
One end, the base stage of one end and triode Q1 of another termination capacitor C1 of inductance L1, capacitance C1 the other end ground connection.
3. being used for the intelligent control system with variable frequency of exhauster for removing kitchen fumes as claimed in claim 2, which is characterized in that the clamper filter
Wave output circuit includes resistance R4, the output end of a termination transport and placing device AR1 of resistance R4, another termination inductance L2 of resistance R4,
The cathode of one end of L3 and the anode and diode D2 of the anode of polar capacitor C3 and diode D1, the cathode of diode D1 connect
Power supply+5V, the plus earth of diode D2, the cathode ground connection of polar capacitor C3, another termination signal output end of inductance L2, L3
The anode of mouth and polar capacitor C4, the cathode ground connection of polar capacitor C4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820052638.3U CN207763023U (en) | 2018-01-12 | 2018-01-12 | Intelligent control system with variable frequency for exhauster for removing kitchen fumes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820052638.3U CN207763023U (en) | 2018-01-12 | 2018-01-12 | Intelligent control system with variable frequency for exhauster for removing kitchen fumes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207763023U true CN207763023U (en) | 2018-08-24 |
Family
ID=63183796
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820052638.3U Expired - Fee Related CN207763023U (en) | 2018-01-12 | 2018-01-12 | Intelligent control system with variable frequency for exhauster for removing kitchen fumes |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207763023U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110413014A (en) * | 2019-08-29 | 2019-11-05 | 河南东旺熙朝实业有限公司 | A kind of aluminium material extruder speed control circuit |
| WO2021103952A1 (en) * | 2019-11-27 | 2021-06-03 | 青岛海高设计制造有限公司 | Water pump control method and apparatus, and integrated stove |
| WO2021103961A1 (en) * | 2019-11-27 | 2021-06-03 | 青岛海高设计制造有限公司 | Water pump control method and apparatus, and integrated cooker |
| WO2021103960A1 (en) * | 2019-11-27 | 2021-06-03 | 青岛海高设计制造有限公司 | Water pump control method and device and integrated cooker |
-
2018
- 2018-01-12 CN CN201820052638.3U patent/CN207763023U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110413014A (en) * | 2019-08-29 | 2019-11-05 | 河南东旺熙朝实业有限公司 | A kind of aluminium material extruder speed control circuit |
| CN110413014B (en) * | 2019-08-29 | 2022-01-28 | 河南东旺熙朝实业有限公司 | Speed control circuit of aluminum extruder |
| WO2021103952A1 (en) * | 2019-11-27 | 2021-06-03 | 青岛海高设计制造有限公司 | Water pump control method and apparatus, and integrated stove |
| WO2021103961A1 (en) * | 2019-11-27 | 2021-06-03 | 青岛海高设计制造有限公司 | Water pump control method and apparatus, and integrated cooker |
| WO2021103960A1 (en) * | 2019-11-27 | 2021-06-03 | 青岛海高设计制造有限公司 | Water pump control method and device and integrated cooker |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20180824 Termination date: 20210112 |