CN204717814U - A kind of SCM Based energy-conserving and environment-protective smoke exhaust ventilator - Google Patents
A kind of SCM Based energy-conserving and environment-protective smoke exhaust ventilator Download PDFInfo
- Publication number
- CN204717814U CN204717814U CN201520410491.7U CN201520410491U CN204717814U CN 204717814 U CN204717814 U CN 204717814U CN 201520410491 U CN201520410491 U CN 201520410491U CN 204717814 U CN204717814 U CN 204717814U
- Authority
- CN
- China
- Prior art keywords
- chip
- diode
- electric capacity
- connects
- potentiometer
- 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
Abstract
The utility model discloses a kind of SCM Based energy-conserving and environment-protective smoke exhaust ventilator, comprise Detection Circuit and energy-saving control circuit, described Detection Circuit comprises diode D3, chip IC 1 and potentiometer RP1, and described energy-saving control circuit comprises diode D4, chip IC 2, triode VT1 and blower fan M.The utility model smoke exhaust ventilator circuit components is few, cost of manufacture is low, use MQ-211 type gas sensor as oil smoke detecting unit, the pulse width modulation mode of single-chip microcomputer is utilized to control the output power of blower fan, the operation of blower fan is changed with the concentration of oil smoke, effectively save electric energy, therefore this circuit have structure simple, control precisely, the advantage of energy-conserving and environment-protective, have certain market value.
Description
Technical field
The utility model relates to a kind of machine for kitchen use, the energy-conserving and environment-protective smoke exhaust ventilator of specifically simple, the energy-conserving and environment-protective of a kind of structure.
Background technology
Smoke exhaust ventilator is the kitchen appliance of herbal, it can effectively prevent the oil smoke in kitchen from spreading, most of smoke exhaust ventilator all uses by key control in the market, manual operation, function singleness, and closedown lampblack absorber is easily forgotten after using, thus cause the waste of electric energy, be unfavorable for energy-conserving and environment-protective.
Utility model content
The purpose of this utility model is to provide that a kind of structure is simple, the smoke exhaust ventilator of energy-conserving and environment-protective, to solve the problem proposed in above-mentioned background technology.
For achieving the above object, the utility model provides following technical scheme:
A kind of SCM Based energy-conserving and environment-protective smoke exhaust ventilator, comprise Detection Circuit and energy-saving control circuit, described Detection Circuit comprises diode D3, chip IC 1 and potentiometer RP1, and described energy-saving control circuit comprises diode D4, chip IC 2, triode VT1 and blower fan M;
The anode contact resistance R4 of described diode D3, electric capacity C1, electric capacity C2, electric capacity C3, the anode of diode D1, the anode of diode D2, 9 pins of chip IC 2 and power supply U1, the other end of electric capacity C1 connects the other end of electric capacity C2 and ground connection, the negative electrode of diode D3 connects a stiff end of potentiometer RP2 and 3 pins of chip IC 1, 1 pin ground connection of chip IC 1, 2 pins of chip IC 1 connect another stiff end of potentiometer RP2, the sliding end of potentiometer RP2 and 5 pins of chip IC 2, the other end of electric capacity C3 connects a stiff end of potentiometer RP1, the sliding end of potentiometer RP1 and 1 pin of chip IC 2, another stiff end of potentiometer RP1 connects electric capacity C4, 4 pins of electric capacity C5 and chip IC 2 ground connection, the other end of electric capacity C4 connects 2 pins of crystal oscillator X1 and chip IC 2, the other end of electric capacity C5 connects the other end of crystal oscillator X1 and 3 pins of chip IC 2, 7 pin contact resistance R3 of chip IC 2, the other end of resistance R3 connects the negative electrode of diode D2, 8 pin contact resistance R2 of chip IC 2, the other end of resistance R2 connects the negative electrode of diode D1, the other end of 6 pin contact resistance R4 of chip IC 2 and the base stage of triode VT1, the grounded emitter of triode VT1, the colelctor electrode connecting fan M of triode VT1 and the negative electrode of diode D4, the other end of blower fan M connects anode and the power supply U2 of diode D4, described chip IC 1 is MQ-211 type gas sensor, described chip IC 2 is AT89C2051 single-chip microcomputer.
As preferred version of the present utility model: described power supply U1 is 5V direct current, power supply U2 is 12V direct current.
As preferred version of the present utility model: described diode D4 is light emitting diode.
Compared with prior art, the beneficial effects of the utility model are: the utility model smoke exhaust ventilator circuit components is few, cost of manufacture is low, use MQ-211 type gas sensor as oil smoke detecting unit, the pulse width modulation mode of single-chip microcomputer is utilized to control the output power of blower fan, the operation of blower fan is changed with the concentration of oil smoke, effectively saved electric energy, therefore this circuit have structure simple, control precisely, the advantage of energy-conserving and environment-protective, have certain market value.
Accompanying drawing explanation
Fig. 1 is the circuit diagram of SCM Based energy-conserving and environment-protective smoke exhaust ventilator.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Refer to Fig. 1, a kind of SCM Based energy-conserving and environment-protective smoke exhaust ventilator, comprise Detection Circuit and energy-saving control circuit, described Detection Circuit comprises diode D3, chip IC 1 and potentiometer RP1, and described energy-saving control circuit comprises diode D4, chip IC 2, triode VT1 and blower fan M;
The anode contact resistance R4 of described diode D3, electric capacity C1, electric capacity C2, electric capacity C3, the anode of diode D1, the anode of diode D2, 9 pins of chip IC 2 and power supply U1, the other end of electric capacity C1 connects the other end of electric capacity C2 and ground connection, the negative electrode of diode D3 connects a stiff end of potentiometer RP2 and 3 pins of chip IC 1, 1 pin ground connection of chip IC 1, 2 pins of chip IC 1 connect another stiff end of potentiometer RP2, the sliding end of potentiometer RP2 and 5 pins of chip IC 2, the other end of electric capacity C3 connects a stiff end of potentiometer RP1, the sliding end of potentiometer RP1 and 1 pin of chip IC 2, another stiff end of potentiometer RP1 connects electric capacity C4, 4 pins of electric capacity C5 and chip IC 2 ground connection, the other end of electric capacity C4 connects 2 pins of crystal oscillator X1 and chip IC 2, the other end of electric capacity C5 connects the other end of crystal oscillator X1 and 3 pins of chip IC 2, 7 pin contact resistance R3 of chip IC 2, the other end of resistance R3 connects the negative electrode of diode D2, 8 pin contact resistance R2 of chip IC 2, the other end of resistance R2 connects the negative electrode of diode D1, the other end of 6 pin contact resistance R4 of chip IC 2 and the base stage of triode VT1, the grounded emitter of triode VT1, the colelctor electrode connecting fan M of triode VT1 and the negative electrode of diode D4, the other end of blower fan M connects anode and the power supply U2 of diode D4, described chip IC 1 is MQ-211 type gas sensor, described chip IC 2 is AT89C2051 single-chip microcomputer.
Power supply U1 is 5V direct current, and power supply U2 is 12V direct current.
Diode D4 is light emitting diode.
Operation principle of the present utility model is: 5V and the 12V direct current that power supply U1 and U2 uses all comes from smoke exhaust ventilator internal circuit board, simplify wiring, gas sensor IC1 collects oil smoke concentration signal and is changed into by the signal collected and changes the signal of telecommunication outputs to AT89C2051 single-chip microcomputer 5 pins by its 2 pin, AT89C2051 single-chip microcomputer controls triode VT1 according to this data signal, thus change the turn-on cycle of triode, and then control rotation and the stopping of blower fan.When oil smoke concentration is higher than setting value, the complete conducting of triode VT1, blower fan M rotates at full speed, diode D2 conducting simultaneously, when temperature is lower than design temperature lower limit, triode VT1 ends, blower fan M stall, diode D3 conducting simultaneously, when oil smoke concentration is between preset lower limit and higher limit, single-chip microcomputer adopts pulse width modulation mode to control the conducting of triode VT1, for blower fan M powers, make the average working voltage of blower fan M between 12V and 6V, thus change the rotating speed of fan, circuit components is few, cost of manufacture is low, use MQ-211 type gas sensor as oil smoke detecting unit, the pulse width modulation mode of single-chip microcomputer is utilized to control the output power of blower fan, the operation of blower fan is changed with the concentration of oil smoke, effectively save electric energy, therefore to have structure simple for this circuit, control precisely, the advantage of energy-conserving and environment-protective, there is certain market value.
Claims (3)
1. a SCM Based energy-conserving and environment-protective smoke exhaust ventilator, comprises Detection Circuit and energy-saving control circuit, it is characterized in that, described Detection Circuit comprises diode D3, chip IC 1 and potentiometer RP1, and described energy-saving control circuit comprises diode D4, chip IC 2, triode VT1 and blower fan M, the anode contact resistance R4 of described diode D3, electric capacity C1, electric capacity C2, electric capacity C3, the anode of diode D1, the anode of diode D2, 9 pins of chip IC 2 and power supply U1, the other end of electric capacity C1 connects the other end of electric capacity C2 and ground connection, the negative electrode of diode D3 connects a stiff end of potentiometer RP2 and 3 pins of chip IC 1, 1 pin ground connection of chip IC 1, 2 pins of chip IC 1 connect another stiff end of potentiometer RP2, the sliding end of potentiometer RP2 and 5 pins of chip IC 2, the other end of electric capacity C3 connects a stiff end of potentiometer RP1, the sliding end of potentiometer RP1 and 1 pin of chip IC 2, another stiff end of potentiometer RP1 connects electric capacity C4, 4 pins of electric capacity C5 and chip IC 2 ground connection, the other end of electric capacity C4 connects 2 pins of crystal oscillator X1 and chip IC 2, the other end of electric capacity C5 connects the other end of crystal oscillator X1 and 3 pins of chip IC 2, 7 pin contact resistance R3 of chip IC 2, the other end of resistance R3 connects the negative electrode of diode D2, 8 pin contact resistance R2 of chip IC 2, the other end of resistance R2 connects the negative electrode of diode D1, the other end of 6 pin contact resistance R4 of chip IC 2 and the base stage of triode VT1, the grounded emitter of triode VT1, the colelctor electrode connecting fan M of triode VT1 and the negative electrode of diode D4, the other end of blower fan M connects anode and the power supply U2 of diode D4, described chip IC 1 is MQ-211 type gas sensor, described chip IC 2 is AT89C2051 single-chip microcomputer.
2. the SCM Based energy-conserving and environment-protective smoke exhaust ventilator of one according to claim 1, is characterized in that, described power supply U1 is 5V direct current, and power supply U2 is 12V direct current.
3. the SCM Based energy-conserving and environment-protective smoke exhaust ventilator of one according to claim 1, is characterized in that, described diode D4 is light emitting diode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520410491.7U CN204717814U (en) | 2015-06-15 | 2015-06-15 | A kind of SCM Based energy-conserving and environment-protective smoke exhaust ventilator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520410491.7U CN204717814U (en) | 2015-06-15 | 2015-06-15 | A kind of SCM Based energy-conserving and environment-protective smoke exhaust ventilator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204717814U true CN204717814U (en) | 2015-10-21 |
Family
ID=54316813
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520410491.7U Expired - Fee Related CN204717814U (en) | 2015-06-15 | 2015-06-15 | A kind of SCM Based energy-conserving and environment-protective smoke exhaust ventilator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204717814U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108278647A (en) * | 2018-03-12 | 2018-07-13 | 贵港市鼎金电子产品有限公司 | A kind of self-starting intelligent range hood convenient for cleaning |
-
2015
- 2015-06-15 CN CN201520410491.7U patent/CN204717814U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108278647A (en) * | 2018-03-12 | 2018-07-13 | 贵港市鼎金电子产品有限公司 | A kind of self-starting intelligent range hood convenient for cleaning |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104216494A (en) | Single chip microcomputer controlled power grid detection and reset circuit | |
| CN204717814U (en) | A kind of SCM Based energy-conserving and environment-protective smoke exhaust ventilator | |
| CN205841285U (en) | A kind of fan speed regulation control circuit | |
| CN208739094U (en) | Trigger-type low power consumption switch circuit | |
| CN203386145U (en) | USB energy-saving power supply adopting electronic switch | |
| CN203000805U (en) | Dust collector provided with illumination device | |
| CN204458460U (en) | A kind of computer housing fan intelligent control circuit | |
| CN202632721U (en) | Light-emitting diode (LED) display screen with integrated device capable of automatically turning on and off fan | |
| CN206490663U (en) | The switching on and shutting down power supply circuit for completely cutting through power supply is realized using touch-switch | |
| CN203223403U (en) | Intelligent computer temperature controller based on single-chip microcomputer | |
| CN204759102U (en) | Smoke ventilator control circuit | |
| CN204538381U (en) | A kind of smart jack circuit | |
| CN202602243U (en) | LED (Light-Emitting Diode) illumination power supply protection circuit | |
| CN206004961U (en) | A kind of Internet of Things light fixture constant-current driving control circuit | |
| CN205490144U (en) | Constant voltage power supply controller | |
| CN204591748U (en) | A kind of fan control circuitry of health energy-saving | |
| CN204203689U (en) | A kind of power-saving controller for intelligent air conditioner circuit | |
| CN205584546U (en) | LED constant -current source circuit | |
| CN203394814U (en) | Intelligent automatic temperature control device for heat dissipation and exhaust of industrial equipment | |
| CN204597833U (en) | A kind of motor speed control circuit | |
| CN205049926U (en) | Programmable device protection control circuit | |
| CN201918316U (en) | Relay driving circuit | |
| CN201690430U (en) | Oven timer circuit with low power consumption | |
| CN210428437U (en) | Circuit for controlling on-off of equipment through USB interface | |
| CN204646745U (en) | A kind of remote control fan system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20151021 Termination date: 20160615 |