CN209688934U - Intelligent controlled ventilator and side-suction type intelligent controlled ventilator - Google Patents
Intelligent controlled ventilator and side-suction type intelligent controlled ventilator Download PDFInfo
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- CN209688934U CN209688934U CN201920035232.9U CN201920035232U CN209688934U CN 209688934 U CN209688934 U CN 209688934U CN 201920035232 U CN201920035232 U CN 201920035232U CN 209688934 U CN209688934 U CN 209688934U
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- circuit
- humidity sensor
- controlled ventilator
- intelligent controlled
- temperature sensor
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Abstract
Intelligent controlled ventilator and side-suction type intelligent controlled ventilator, belong to cooking apparatus field, to overcome the problems, such as that user experience is low and fume-exhausting low efficiency.Intelligent controlled ventilator, including body, body is provided with control chip, control chip is connected with temperature-control circuit, power supply unit, A/D conversion circuit and relay circuit respectively, relay circuit is connected with motor circuit again, A/D conversion circuit is also connected with wet sensitive circuit, and relay circuit is connected with motor circuit and power supply unit respectively again.Using intelligent control, it is artificially controlled without user, it can judge whether to need to open range hood according to the data that sensor acquires and whether need to adjust the gear of range hood, fume-exhausting efficiency is improved, enhances user experience, furthermore, whether can also be needed to open or close LED circuit according to environmental requirement intelligent decision and be illuminated, it is easy to use, energy saving, intelligence is strong.The utility model is suitable for existing range hood.
Description
Technical field
The utility model relates to a kind of range hoods, and in particular to a kind of range hood of intelligent control.
Background technique
With advances in technology and the raising of people's living standard, requirement of the people to kitchen living electric apparatus be also gradually
It improves.As indispensable kitchen living electric apparatus, requirement of the user to it is also inevitable to be continuously improved range hood therewith.Range hood
It is a kind of device for removing oil smoke and exhaust gas, it has the process being separated by filtration to oil smoke, passes through oil network filtering and impeller
The centrifugal force for telling rotation to generate separates oil smoke, and oil is stayed, cigarette is discharged, to greatly reduce oil smoke to ring
The pollution in border.However, existing range hood, needs artificially to be controlled, is easy for happening that such as in cooking process
In, user forgets that starting range hood will lead to oil smoke and be discharged not in time, and for another example after culinary art, user forgets to close
Kitchen ventilator and cause to expend extra electricity.In addition, if oil smoke increases suddenly during the cooking process, user is needed to carry out manual
Motor speed gear is accelerated in manual operation transformation, to increase the efficiency that power improves discharge oil smoke, if customer responsiveness is slow or deposits
In human negligence, motor gear is accelerated in starting not in time, then will lead to oil smoke and be discharged not in time, fume-exhausting low efficiency, user
It is poor to experience.In addition, also can not intelligent adjustment equipment illumination.
Therefore, a kind of intelligent controlled ventilator that can effectively improve user experience and fume-exhausting efficiency is needed.
Utility model content
Technical problem to be solved in the utility model be in order to overcome the problems referred above, provide a kind of intelligent control kitchen ventilator and
Side-suction type intelligent control kitchen ventilator.
The technical scheme adopted by the utility model to solve the technical problem is as follows: intelligent controlled ventilator, including body,
Body is provided with control chip, and control chip is electric with temperature-control circuit, power supply unit, A/D conversion circuit and relay respectively
Road is connected, and relay circuit is connected with motor circuit again, and A/D conversion circuit is also connected with wet sensitive circuit, and relay circuit divides again
It is not connected with motor circuit and power supply unit.
Specifically, further including reset circuit connected to the control chip.
Specifically, the power supply unit includes mains electricity input end, the mains electricity input end successively with transformer rectifier circuit, straight
It flows voltage regulator circuit and power supply circuit is connected, by the alternating current of mains electricity input end input after Transformer Rectifier and DC voltage-stabilizing processing,
Form 5V direct current.
As an improvement, relay circuit is directly connected with mains electricity input end, control chip is directly connected with power supply circuit.
As an improvement, control chip is STC12C5AS60 type single-chip microcontroller, programmed using C language.
As an improvement, further including LED circuit and photosensitive circuit, the LED circuit is connected with control chip；A/D conversion electricity
Road is also connected with photosensitive circuit.
The utility model solves used by its technical problem another solution is that side-suction type intelligent control fume-exhausting
Machine, including above-mentioned intelligent controlled ventilator, temperature-control circuit includes the first temperature sensor and second temperature sensor, wet
Quick circuit includes the first humidity sensor and the second humidity sensor, is provided with the first temperature sensor and first at the top of body
Humidity sensor, the bottom of body are provided with second temperature sensor, and second temperature sensor is used to detect combustion gas sole temperature,
Body front panel periphery is provided with the second humidity sensor；Chip is controlled by comparing the first temperature sensor and second temperature
The numerical value of sensor controls the switch of motor circuit, and control chip is by comparing the first humidity sensor and the second humidity sensor
The numerical value of device controls the speed of service of motor circuit to adjust motor operation speed.
Specifically, the number of second temperature sensor is two, the number of the second humidity sensor is four, the second humidity
Sensor is both connected to the same port.
Specifically, humidity sensor is the pcb plate on both threads road, two lines road is at a distance of 1mm, the wide 0.5cm of pcb board.
The beneficial effects of the utility model are: structure is simple, reliable performance is stablized, easy to accomplish, easily operated, using intelligence
Can control, artificially controlled without user, can judge whether to need to open according to the data that sensor acquires range hood and
Whether need to adjust the gear of range hood, improve fume-exhausting efficiency, enhances user experience, additionally it is possible to want according to environment
It asks intelligent decision whether to need to open or close LED circuit and illuminated, is easy to use, energy saving, intelligence is strong.This is practical
It is novel to be suitable for existing range hood.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the intelligent controlled ventilator of the utility model；
Fig. 2 is the structural schematic diagram of the side-suction type intelligent controlled ventilator of the utility model；
Fig. 3 is the circuit structure diagram of the utility model；
Wherein, 1 is the first humidity sensor, and 2 be the first temperature sensor, and 3 be LED circuit one, and 4 be the second humidity sensor
Device one, 5 be the second humidity sensor two, and 6 be second temperature sensor one, and 7 be LED circuit two, and 8 be the second humidity sensor
Three, 9 be the second humidity sensor four, and 10 be second temperature sensor two, and 11 be photosensitive circuit.
Specific embodiment
With reference to the accompanying drawing, the technical solution of the utility model is described in detail.
Be to the description only actually of at least one exemplary embodiment below it is illustrative, never as to this is practical
Novel and its application or any restrictions used.
Technology, method and apparatus known to person of ordinary skill in the relevant may be not discussed in detail, but suitable
In the case of, the technology, method and apparatus should be considered as authorizing part of specification.
It is shown here and discuss all examples in, any occurrence should be construed as merely illustratively, without
It is as limitation.Therefore, the other examples of exemplary embodiment can have different values.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, then in subsequent attached drawing does not need that it is further discussed.
As shown in Figure 1, the intelligent controlled ventilator of the utility model, including body, body are provided with control chip, control
Coremaking piece is connected with temperature-control circuit, power supply unit, A/D conversion circuit, relay circuit and reset circuit respectively, relay
Circuit is connected with motor circuit and power supply unit respectively again, and A/D conversion circuit is also connected with wet sensitive circuit.Photosensitive circuit uses light
Dependent sensor, wet sensitive circuit use moisture sensor, moisture sensor, that is, humidity sensor.
Control chip is STC12C5AS60 type single-chip microcontroller, using C language programming.Reset circuit is control chip
The reset stabilizing circuit of STC12C5AS60.The power supply unit includes mains electricity input end, the mains electricity input end successively with transformation
Rectification circuit, direct current regulation circuit and power supply circuit are connected, by the alternating current of mains electricity input end input through Transformer Rectifier and direct current
After steady pressure treatment, 5V direct current is formed.Specifically, realizing the input of 220V alternating current by AC220V, become through transformer rectifier circuit
Pressure is rectified into 12V DC electricity output, then becomes 5V direct current electricity output from direct current regulation circuit.Mains electricity input end is also electric with relay
Road is connected, and directly provides alternating current for relay circuit.Control chip is directly connected with power supply circuit.It is designed in this way, it can be by controlling
The small signal control relay work of the low current of coremaking piece, so that the motor circuit of 220V be made to work.
It further include LED circuit and photosensitive circuit to realize can only controlling for illumination, the LED circuit and control chip
It is connected；A/D conversion circuit is also connected with photosensitive circuit.LED circuit includes switch, additionally it is possible to judge whether need according to environmental requirement
LED circuit is opened or closed to be illuminated.Photosensitive circuit mutually acquires ambient brightness, and by A D circuit conversion by control core
Piece STC12C5AS60 operation, the light of automatic control type kitchen ventilator, ambient lighting secretly then start LED lamplight, and ambient lighting is by force then
LED lamplight is closed, the starting premise of LED lamplight is motor work.It is designed in this way, without manually controlling, improves user's body
It tests, and being capable of energy saving.
The programmed sequential operation of chip STC12C5AS60 is controlled, reads the temperature data of temperature-control circuit, then make and sentencing
It is disconnected, to control motor circuit；Analog signal is switched to digital signal through A/D conversion circuit by photosensitive circuit, then through controlling chip
STC12C5AS60 judgement, controls the state of LED circuit；Analog signal is switched to digital letter through A/D conversion circuit by wet sensitive circuit
Number, then through control chip STC12C5AS60 judgement, control the state of motor circuit.Control to motor circuit includes control electricity
The switch on electromechanical road and shift.
STC12C5A60S2 series monolithic uses the prior art, the single clock/machine cycle produced such as macrocrystalline science and technology
The single-chip microcontroller of (1T)；Humidity sensor is the pcb board of two similar routes, senses oil smoke steam moisture, resistance becomes smaller.Light
Dependent sensor is the photo resistance of the prior art；Temperature sensor can use the temperature sensor of existing DS1820 model,
The digital temperature sensor DS1820 such as produced by Dallas semiconductor company.
As shown in Fig. 2, side-suction type intelligent controlled ventilator, including above-mentioned intelligent controlled ventilator, control chip are logical
The detection for crossing sensor judges whether to need to adjust the working condition of range hood.Temperature-control circuit includes the first temperature sensing
Device and second temperature sensor, wet sensitive circuit include the first humidity sensor and the second humidity sensor, and the top of body is arranged
Have the first temperature sensor and the first humidity sensor, for detecting normal ambient environments, the installation requirement of the two be not by
The influence of sole environment temperature and humidity.The bottom of body is provided with second temperature sensor, and second temperature sensor is used
In detection combustion gas sole temperature, the number of second temperature sensor is corresponding with furnace number, second temperature sensor and general combustion gas
The furnace heart of furnace specification is aligned, and control chip is by comparing the environment temperature and second temperature at the top of the first temperature sensor kitchen ventilator
The numerical value of the temperature change of sensor sole, starting is made in judgement and shutdown acts, and controls the switch of motor circuit.For example, working as
In second temperature sensor any one read gas furnace operating temperature than the first temperature sensor detection environment temperature be greater than
10 degrees Celsius, motor circuit starts work, and when gas furnace is closed, temperature declines, when all readings in second temperature sensor
Compare the first temperature sensor detection environment temperature simultaneously to gas furnace operating temperature less than 10 degrees Celsius, motor circuit stops work
Make.
Body front panel periphery is provided with 4 the second humidity sensors, is both connected to the same port ADC1；Control core
Piece controls the speed of service of motor circuit by comparing the first humidity sensor and the numerical value of the second humidity sensor to adjust electricity
The machine speed of service.Locate as the second humidity sensor is installed on apart from fume-exhausting offset from 2cm, humidity sensor is similar in two
The pcb board of route, senses oil smoke steam moisture, and resistance becomes smaller.The manufacturing specification of humidity sensor is the distance on two lines road
It makes comparisons for 1mm, the wide 0.5cm of pcb board with the ambient humidity sensor at the top of kitchen ventilator, whether detection oil smoke steam when work
Run to kitchen ventilator working range, auto-changing motor speed accelerates shelves.The premise of two grades of electric motor startings is gas furnace work.Example
Such as, the length that can choose the second humidity sensor one and the second humidity sensor three is 30cm, the second humidity sensor two with
The length of second humidity sensor four is 15cm.The first humidity at the top of 4 the second humidity sensors and range hood body passes
The ambient humidity that sensor measures is made comparisons, and whether detection oil smoke steam runs to range hood oil pumping cigarette district working range when work.
When range hood work, oil smoke steam is big and runs out of the oil pumping cigarette district humidity that the second humidity sensor measures and is greater than the first humidity
The ambient humidity that sensor measures, control chip auto-changing motor speed accelerates shelves, when the pumping that the second humidity sensor measures
When oil smoke area humidity is equal to less than the ambient humidity that the first humidity sensor measures, kitchen ventilator restores one grade of motor speed.
By single-chip microcontroller STC12C5AS60 chip, the control of programming language C operation, controls temperature sensor and humidity passes
The data of sensor acquire, and compare with the room temperature of environment and the concentration of oil smoke steam.Single-chip microcontroller judges and controls motor work
Working condition out.
Photosensitive sensor is that photo resistance is installed at the top of kitchen ventilator body, specific location no requirement (NR), and acquisition ambient brightness is logical
Cross A D circuit conversion by control chip STC12C5AS60 operation, automatically control the light of kitchen ventilator.
Its principle is: starting gas furnace work, range hood detect cooking status automatically, and temperature rises, opens automatically after 2 seconds
Dynamic range hood motor circuit tunes up culinary art firepower, and oil smoke steam exceeds oil suction cigarette district, and humidity sensor resistance becomes smaller, automatically
Switch the second gear, increases suction.Turn firepower down, oil smoke steam reduces, and oil smoke steam is without departing from oil suction cigarette district range, and two grades
Speed electric motor is reduced to one grade of motor speed.Closing gas furnace culinary art terminates, and sole temperature gradually, close automatically after 3 minutes by delay
Machine.
It is the circuit diagram of the utility model as shown in Figure 3, according to the component of circuit diagram and the connection side of each route
Method produces available PCB circuit board.
Wherein, ACIN is 220v input port；T1 is transformer, for 220v alternating current to be changed into 12v alternating current；
D6, D7, D8, D9 are four diode 1N4007, this four diodes constitute rectification circuit, and C1, C4 are electrolytic capacitor
220uf/16v, C2, C3 be ceramic disc capacitor 0.1uf, U1 be L7805CV circuit of three-terminal voltage-stabilizing integrated, D6, D7, D8, D9 with
L7805CV constitutes direct current regulation circuit；C5, C6 are the ceramic disc capacitor of 2 30pf, constitute clock oscillation circuit with Y1 crystal oscillator；C7
Capacitor 16v/10uf and R2 resistance 1K1/4w, which is constituted, resets stabilizing circuit；D1LED1 is power supply indicator, and D2LED is one grade of electricity
Machine indicator light, D3LED are two grades of motor indicator lights；K1, K2 are relay；D4, D5 are zener diode IN4148；R10,R11,
R12 is the signal wire pull-up resistor of 3 4.7K Ω 1/4w temperature sensor DS18B20；Port PO WER+5V is 3 temperature sensing
The power supply of device DS18B20；Port DQ is respectively the signal transmission port of 3 temperature sensor DS18B20；Port LED
OUT is the control supply port of LED light；Port ADC1, ADC2, ADC3 are respectively photo resistance analog signal sensors port,
The ambient humidity analog signal port of first humidity sensor, the sole humidity simulation signal port of the second humidity sensor；F1
To protect motor fuse；Port MOTOR is the interface end of motor.
The STC12C5A60S2 single-chip microcontroller of the utility model, 40 feet are VCC, and 20 feet are ground terminal, that is, GND, 18 feet, 19 feet
12M crystal oscillating circuit is connected, 9 feet connect reset circuit, and 1 foot, 2 feet, 3 feet respectively connected ADC1, ADC2,1 foot of ADC3 terminal,
2 feet of ADC1, ADC2, ADC3 terminal connect GND；10 feet are that LED controls foot, connect the base stage of Q6 triode 9013, Q6 current collection
Pole meets GND, and the pole E connects 8550 base stage of Q2 triode, Q2 emitter connection+12v, and collector is connected to LED OUT terminal to GND；
10 feet output high level makes preceding Q6, Q5 conducting, LED operation；11 feet, 12 feet, 13 feet connect 3 DS18B20 temperature sensors respectively
Signal pins, the temperature signal for reading each DS18B20 temperature sensor is calculated by program, 11 feet connect the first temperature and pass
Sensor, 12 feet, 13 feet respectively connect second temperature sensor one and second temperature sensor two；38 feet connect 8550 base of Q3 triode
Pole, Q3 emitter connect VCC, Q3 collector connection relay to GND, when any one reads combustion in second temperature sensor
Steam stove operating temperature is greater than 10 degrees Celsius than the first temperature sensor detection environment temperature, and Q3 is connected in 38 feet output low level,
The work of K1 relay；39 feet connect 8550 base stage of Q4 triode, and Q4 emitter connects VCC, and Q4 collector connection relay arrives
GND, the analog voltage of 3 foot of humidity sensor is less than the analog voltage of 2 feet, and 39 feet, which export low level, is connected Q4, K2 relay
Work.
Particular embodiments described above has carried out into one the purpose of this utility model, technical scheme and beneficial effects
Step is described in detail, it should be understood that being not limited to this foregoing is merely specific embodiment of the utility model
Utility model, within the spirit and principle of the utility model, any modification, equivalent substitution, improvement and etc. done should all wrap
Containing being within the protection scope of the utility model.
Claims (9)
1. intelligent controlled ventilator, which is characterized in that including body, body is provided with control chip, control chip respectively with
Temperature-control circuit, power supply unit, A/D conversion circuit and relay circuit are connected, relay circuit again respectively with motor circuit
And power supply unit is connected, A/D conversion circuit is also connected with wet sensitive circuit.
2. intelligent controlled ventilator as described in claim 1, which is characterized in that further include reset connected to the control chip
Circuit.
3. intelligent controlled ventilator as described in claim 1, which is characterized in that the power supply unit includes alternating current input
End, the mains electricity input end is successively connected with transformer rectifier circuit, direct current regulation circuit and power supply circuit, defeated by mains electricity input end
The alternating current entered forms 5V direct current after Transformer Rectifier and DC voltage-stabilizing processing.
4. intelligent controlled ventilator as claimed in claim 3, which is characterized in that relay circuit is directly and mains electricity input end
It is connected, control chip is directly connected with power supply circuit.
5. intelligent controlled ventilator as described in claim 1, which is characterized in that control chip is STC12C5AS60 type list
Piece machine, is programmed using C language.
6. intelligent controlled ventilator as described in claim 1, which is characterized in that further include LED circuit and photosensitive circuit, institute
LED circuit is stated to be connected with control chip；A/D conversion circuit is also connected with photosensitive circuit.
7. side-suction type intelligent controlled ventilator, characterized in that including any intelligent control fume-exhausting of claim 1-6
Machine, temperature-control circuit include the first temperature sensor and second temperature sensor, and wet sensitive circuit includes the first humidity sensor
And second humidity sensor, the first temperature sensor and the first humidity sensor are provided at the top of body, and the bottom of body is set
It is equipped with second temperature sensor, for detecting combustion gas sole temperature, body front panel periphery is provided with second temperature sensor
Second humidity sensor；Chip is controlled by comparing the first temperature sensor and the numerical value of second temperature sensor, controls motor
The switch of circuit, control chip control motor circuit by comparing the first humidity sensor and the numerical value of the second humidity sensor
The speed of service to adjust motor operation speed.
8. side-suction type intelligent controlled ventilator as claimed in claim 7, which is characterized in that the number of second temperature sensor
It is two, the number of the second humidity sensor is four, and the second humidity sensor is both connected to the same port.
9. side-suction type intelligent controlled ventilator as claimed in claim 8, which is characterized in that humidity sensor is both threads road
Pcb board, two lines road is at a distance of 1mm, the wide 0.5cm of pcb board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920035232.9U CN209688934U (en) | 2019-01-09 | 2019-01-09 | Intelligent controlled ventilator and side-suction type intelligent controlled ventilator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920035232.9U CN209688934U (en) | 2019-01-09 | 2019-01-09 | Intelligent controlled ventilator and side-suction type intelligent controlled ventilator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209688934U true CN209688934U (en) | 2019-11-26 |
Family
ID=68598383
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920035232.9U Expired - Fee Related CN209688934U (en) | 2019-01-09 | 2019-01-09 | Intelligent controlled ventilator and side-suction type intelligent controlled ventilator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209688934U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP4276363A1 (en) * | 2022-05-13 | 2023-11-15 | Arçelik Anonim Sirketi | An exhaust hood with improved automatic operation performance |
-
2019
- 2019-01-09 CN CN201920035232.9U patent/CN209688934U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP4276363A1 (en) * | 2022-05-13 | 2023-11-15 | Arçelik Anonim Sirketi | An exhaust hood with improved automatic operation performance |
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Legal Events
| 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: 20191126 Termination date: 20210109 |