CN109028194A - A kind of self-cleaning kitchen ventilator - Google Patents
A kind of self-cleaning kitchen ventilator Download PDFInfo
- Publication number
- CN109028194A CN109028194A CN201810899207.5A CN201810899207A CN109028194A CN 109028194 A CN109028194 A CN 109028194A CN 201810899207 A CN201810899207 A CN 201810899207A CN 109028194 A CN109028194 A CN 109028194A
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- China
- Prior art keywords
- flue
- filter circuit
- control module
- thermally conductive
- transport
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
- F24C15/00—Details
- F24C15/20—Removing cooking fumes
- F24C15/2057—Removing cooking fumes using a cleaning liquid
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- Engineering & Computer Science (AREA)
- Ventilation (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
Abstract
The present invention relates to a kind of self-cleaning kitchen ventilators, based on existing range hood structure, introduce automatically controlled self-cleaning structure, for motor (3) and flue (2) inner wall, lay thermally conductive resistance wire (7), based on heat caused by thermally conductive resistance wire (7) energization, so that motor (3), greasy dirt accompanying by flue (2) inner wall melts, and pass through the water pipe of designed introducing (4), water spray is carried out for the greasy dirt melted in conjunction with electric spraying device (8), finally, greasy dirt field is gone out into kitchen ventilator by the work of motor (3), so realize the greasy dirt cleaning of efficiently disassembly and wash free formula, simultaneously, for flue (2) interior design temperature sensor (9), in conjunction with specific designed filter circuit (10), the temperature detection result in flue (2) is learned in accurate detection, thermally conductive resistance wire (7) energization is effectively controlled to be produced Raw heat, on this basis, adjustment are directed to the energization of thermally conductive resistance wire (7), so improve the efficiency of actual of kitchen ventilator.
Description
Technical field
The present invention relates to a kind of self-cleaning kitchen ventilators, belong to kitchen ventilator technical field.
Background technique
Kitchen ventilator, i.e. smoke exhaust ventilator, also known as range hood are a kind of kitchen appliances for purifying kitchen environment, it is mounted on
Above the health energy-saving range hood cooking stove of kitchen, it can be harmful to the human body what is generated in the waste and cooking process of cooking stove burning
Oil smoke take away rapidly, discharge is outdoor, reduces pollution, purifies air, and have gas defence, explosion-proof safety guarantee effect.Due to people
Daily life in, can all use and arrive kitchen ventilator, therefore kitchen ventilator is during usage, it is internal can rapidly accumulation it is big
Greasy dirt, the grease of amount, therefore, smoke exhaust ventilator needs are periodically cleaned, but grease, greasy dirt are largely accumulated and solidified, and are made
At the obstacle of cleaning, therefore the existing cleaning for kitchen ventilator, dismantling wash phase is also rested on mostly, but such mode
It is not only time-consuming, laborious, but also when dismantling cleaning, the use of kitchen ventilator will be largely effected on, is inconvenient.
Summary of the invention
Technical problem to be solved by the invention is to provide one kind to be based on existing range hood structure, introduces automatically controlled self-cleaning knot
Structure can effectively realize disassembly and wash free function, improve the self-cleaning kitchen ventilator of efficiency of actual.
In order to solve the above-mentioned technical problem the present invention uses following technical scheme: the present invention devises a kind of self-cleaning oil smoke
Machine holds together smoke chamber and flue including what is be mutually butted, and is set to motor in flue；It further include water pipe, temperature sensor, control
Molding block, and the control button, thermally conductive resistance wire, the electric spraying device, filter circuit that are connected respectively with control module；Temperature
Sensor is connected through filter circuit with control module, wherein control module, which is connected to the motor, to be connect；External power supply net and control mould
Block is connected to each other, and through control module is respectively that control button, electric spraying device are powered by external power supply net；Meanwhile external confession
Power grid is successively powered through control module, filter circuit for temperature sensor；Filter circuit includes transport and placing device A1, first resistor
R1, second resistance R2,3rd resistor R3, the 4th resistance R4, first capacitor C1 and the second capacitor C2；Wherein, temperature sensor with
Filter circuit input terminal is connected, filter circuit input terminal be sequentially connected in series first resistor R1, second resistance R2, transport and placing device A1 it is same
To input terminal, the output end of transport and placing device A1 connects filter circuit output end, and filter circuit output end is connected with control module；The
Wherein one end of one capacitor C1 is connected with the conducting wire between first resistor R1, second resistance R2, and the other end is with transport and placing device A1's
Output end is connected；Wherein one end of second capacitor C2 is connected with the noninverting input of transport and placing device A1, other end ground connection；Amplifier
The reverse input end series connection 3rd resistor R3 of device A1, and be grounded；4th resistance R4 be connected on the reverse input end of transport and placing device A1 with
Between output end；Control module and filter circuit are set to the outer surface of smoke chamber or the outer surface of flue；Flue surfaces setting
Through the through-hole of its interior or exterior space, the internal diameter of the through-hole and the outer diameter of water pipe are adapted, the external water supply network in wherein one end of water pipe
Network, the other end of water pipe pass through the through-hole of flue surfaces, into flue inner space, and electric spraying device and temperature sensor are fixed
It is set to flue inner space, the other end of water pipe connects electric spraying device；Thermally conductive resistance wire is wound in the table of motor in flue
Face and the distribution of thermally conductive resistance wire are set on the inner surface of flue inner space.
As a preferred technical solution of the present invention: the control module is microprocessor.
As a preferred technical solution of the present invention: the microprocessor is arm processor.
A kind of self-cleaning kitchen ventilator of the present invention compared with the prior art by using the above technical solution, has following technology
Effect:
(1) the self-cleaning kitchen ventilator that the present invention designs is based on existing range hood structure, automatically controlled self-cleaning structure is introduced, for electricity
Machine and flue inner wall lay thermally conductive resistance wire, based on heat caused by the energization of thermally conductive resistance wire, so that motor, flue inner wall
Accompanying greasy dirt melts, and by the water pipe of designed introducing, carries out water spray for the greasy dirt melted in conjunction with electric spraying device
Leaching so realizes the greasy dirt cleaning of efficiently disassembly and wash free formula finally, greasy dirt field is gone out kitchen ventilator by the work by motor, meanwhile, needle
To flue interior design temperature sensor, in conjunction with specific designed filter circuit, the inspection of the temperature in flue is learned in accurate detection
It surveys as a result, effectively controlling heat caused by thermally conductive resistance wire energization, on this basis, adjustment is for the logical of thermally conductive resistance wire
Electricity so improves the efficiency of actual of kitchen ventilator；
(2) in the self-cleaning kitchen ventilator designed by the present invention, for control module, further design uses microprocessor, and has
Body design uses arm processor, on the one hand can be suitable for the extension demand of later period self-cleaning kitchen ventilator, on the other hand, succinctly
Control architecture mode can be convenient for the later period maintenance.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of self-cleaning kitchen ventilator designed by the present invention.
Wherein, 1. hold together smoke chamber, and 2. flues, 3. motors, 4. water pipes, 5. control modules, 6. control buttons, 7. lead
Hot water radiation wire, 8. electric spraying devices, 9. temperature sensors, 10. filter circuits.
Specific embodiment
Specific embodiments of the present invention will be described in further detail with reference to the accompanying drawings of the specification.
As shown in Figure 1, the present invention devises a kind of self-cleaning kitchen ventilator, hold together smoke chamber 1 and flue 2 including what is be mutually butted,
And it is set to motor 3 in flue 2；Further include water pipe 4, temperature sensor 9, control module 5, and respectively with control module
5 control button 6, thermally conductive resistance wire 7, electric spraying device 8, the filter circuits 10 being connected；Temperature sensor 9 is through filter circuit 10
It is connected with control module 5, wherein control module 5 is connected with motor 3；External power supply net is connected to each other with control module 5, by
External power supply net is powered through control module 5 respectively control button 6, electric spraying device 8；Meanwhile external power supply net is successively
It is that temperature sensor 9 is powered through control module 5, filter circuit 10；Filter circuit 10 includes transport and placing device A1, first resistor
R1, second resistance R2,3rd resistor R3, the 4th resistance R4, first capacitor C1 and the second capacitor C2；Wherein, temperature sensor 9 with
10 input terminal of filter circuit is connected, and 10 input terminal of filter circuit is sequentially connected in series first resistor R1, second resistance R2, transport and placing device A1
Noninverting input, the output end of transport and placing device A1 connects 10 output end of filter circuit, 10 output end of filter circuit and control module 5
It is connected；Wherein one end of first capacitor C1 is connected with the conducting wire between first resistor R1, second resistance R2, the other end and fortune
The output end for putting device A1 is connected；Wherein one end of second capacitor C2 is connected with the noninverting input of transport and placing device A1, the other end
Ground connection；The reverse input end series connection 3rd resistor R3 of transport and placing device A1, and be grounded；4th resistance R4 is connected on the reversed of transport and placing device A1
Between input terminal and output end；Control module 5 and filter circuit 10 are set to the outer surface of smoke chamber 1 or the outer surface of flue 2；
The setting of 2 surface of flue runs through the through-hole of its interior or exterior space, and the internal diameter of the through-hole and the outer diameter of water pipe 4 are adapted, and water pipe 4 is wherein
The external water supply network in one end, the other end of water pipe 4 pass through the through-hole on 2 surface of flue, into 2 inner space of flue, electric spraying
Device 8 and temperature sensor 9 are fixedly installed on 2 inner space of flue, and the other end of water pipe 4 connects electric spraying device 8；Thermally conductive resistance
Silk 7 is wound in the surface of motor 3 and the distribution of thermally conductive resistance wire 7 in flue 2 and is set on the inner surface of 2 inner space of flue.
The self-cleaning kitchen ventilator of above-mentioned technical proposal design, is based on existing range hood structure, automatically controlled self-cleaning structure is introduced, for motor
3 with 2 inner wall of flue, lay thermally conductive resistance wire 7, be powered generated heat based on thermally conductive resistance wire 7, so that motor 3, flue 2
Greasy dirt accompanying by inner wall melts, and by the water pipe of designed introducing 4, in conjunction with electric spraying device 8 for thawing greasy dirt into
Row water spray so realizes the greasy dirt cleaning of efficiently disassembly and wash free formula finally, greasy dirt field is gone out kitchen ventilator by the work by motor 3,
Meanwhile for 2 interior design temperature sensor 9 of flue, in conjunction with specific designed filter circuit 10, flue is learned in accurate detection
Temperature detection result in 2 effectively controls thermally conductive resistance wire 7 and is powered generated heat, and on this basis, adjustment is for thermally conductive
The energization of resistance wire 7 so improves the efficiency of actual of kitchen ventilator.
On above-mentioned design self-cleaning kitchen ventilator technical solution basis, the present invention also further devises following preferred
Technical solution: being directed to control module, and further design uses microprocessor, and specifically design uses arm processor, one side energy
Enough it is suitable for the extension demand of later period self-cleaning kitchen ventilator, on the other hand, succinct control architecture mode can be convenient for the later period
Maintenance.
The self-cleaning kitchen ventilator that the present invention designs in the actual application process, specifically include be mutually butted hold together smoke chamber 1
With flue 2, and it is set to motor 3 in flue 2；Further include water pipe 4, temperature sensor 9, arm processor, and respectively with
Control button 6 that arm processor is connected, thermally conductive resistance wire 7, electric spraying device 8, filter circuit 10；Temperature sensor 9 is through filtering
Wave circuit 10 is connected with arm processor, wherein arm processor is connected with motor 3；External power supply net and arm processor phase
Docking through arm processor is respectively that control button 6, electric spraying device 8 are powered by external power supply net；Meanwhile external power supply
Net is successively that temperature sensor 9 is powered through arm processor, filter circuit 10；Filter circuit 10 includes transport and placing device A1, first
Resistance R1, second resistance R2,3rd resistor R3, the 4th resistance R4, first capacitor C1 and the second capacitor C2；Wherein, temperature sensing
Device 9 is connected with 10 input terminal of filter circuit, and 10 input terminal of filter circuit is sequentially connected in series first resistor R1, second resistance R2, fortune
The noninverting input of device A1 is put, the output end of transport and placing device A1 connects 10 output end of filter circuit, 10 output end of filter circuit and ARM
Processor is connected；Wherein one end of first capacitor C1 is connected with the conducting wire between first resistor R1, second resistance R2, another
End is connected with the output end of transport and placing device A1；Wherein one end of second capacitor C2 is connected with the noninverting input of transport and placing device A1,
Other end ground connection；The reverse input end series connection 3rd resistor R3 of transport and placing device A1, and be grounded；4th resistance R4 is connected on transport and placing device A1
Reverse input end and output end between；Arm processor and filter circuit 10 are set to outer surface or the flue 2 of smoke chamber 1
Outer surface；The setting of 2 surface of flue runs through the through-hole of its interior or exterior space, and the internal diameter of the through-hole and the outer diameter of water pipe 4 are adapted, water pipe
The 4 external water supply network in wherein one end, the other end of water pipe 4 passes through the through-hole on 2 surface of flue, into 2 inner space of flue, electric
Control spray thrower 8 and temperature sensor 9 are fixedly installed on 2 inner space of flue, and the other end of water pipe 4 connects electric spraying device 8；It leads
Hot water radiation wire 7 is wound in the surface of motor 3 and the distribution of thermally conductive resistance wire 7 in flue 2 and is set to the interior of 2 inner space of flue
On surface.In practical application, usually the function of user's normal use kitchen ventilator itself, carries out smoke exhaust ventilator operation；When making
When user is needed using self-cleaning function, only a key is needed to trigger control button 6, subsequent operation process whole-course automation is held
Row, wherein when control button 6 is triggered, control button 6 sends cleaning instruction, ARM processing to arm processor immediately
Cleaning instructs device based on the received, starts timing immediately, and to connected, distribution be set to 3 surface of motor,
Thermally conductive resistance wire 7 on 2 inner wall of flue is powered, and is generated heat in the case where energization by thermally conductive resistance wire 7, is then attached to
Greasy dirt on 3 surface of motor, 2 inner wall of flue can be melted under the action of heat, logical in the thermally conductive resistance wire 7 of above-mentioned execution
While electricity fever, it is fixedly installed on 9 real-time working of temperature sensor of 2 inner space of flue, real-time detection obtains in flue 2
The temperature detection result in portion, and be uploaded in arm processor through filter circuit 10, wherein temperature sensor 2 will be detected and be obtained
The temperature detection result obtained, is uploaded in real time in filter circuit 10, is carried out in fact by filter circuit 10 for temperature detection result
When be filtered, filter out noise data therein, to obtain more accurate temperature detection result, then, filter circuit 10 will
Temperature detection result by filtering processing continues to be uploaded in arm processor, by arm processor according to temperature detection result
Judged, and make corresponding control, wherein when arm processor is low according to temperature detection result, then arm processor is not done
Any processing, when arm processor is excessively high according to temperature detection result, then arm processor stops logical for thermally conductive resistance wire 7 immediately
Electricity controls heat caused by thermally conductive resistance wire 7, and when arm processor is again low according to temperature detection result, then ARM is handled
Device is powered continuing with thermally conductive resistance wire 7, and thermally conductive resistance wire 7 is made to generate heat；Execute the same of thermally conductive 7 heating power of resistance wire
When, arm processor controls connected electric spraying device 8 immediately and works, and is carried out from electric spraying device 8 to 2 inner space of flue
Spray, the size sprayed here are pre-designed setting, and generally we are that spraying effect operates using aerosol, and the above process waits for
When timing reaches the first preset time point, arm processor judges that greasy dirt has melted almost at this time accordingly, then arm processor
Work order is issued to motor 3 immediately, control motor 3 works preset duration, powerful air-flow produced by working by motor 3,
Flue 2 is discharged in the greasy dirt of thawing, realizes disassembly and wash free cleaning effect.
Embodiments of the present invention are explained in detail above in conjunction with attached drawing, but the present invention is not limited to above-mentioned implementations
Mode within the knowledge of a person skilled in the art can also be without departing from the purpose of the present invention
It makes a variety of changes.
Claims (3)
1. a kind of self-cleaning kitchen ventilator holds together smoke chamber (1) and flue (2) including what is be mutually butted, and is set in flue (2)
Motor (3)；It is characterized by also including water pipe (4), temperature sensor (9), control modules (5), and respectively with control module
(5) control button (6), thermally conductive resistance wire (7), electric spraying device (8), the filter circuit (10) being connected；Temperature sensor (9)
It is connected through filter circuit (10) with control module (5), wherein control module (5) is connected with motor (3)；External power supply net
It is connected to each other with control module (5), through control module (5) is respectively control button (6), electric spraying device (8) by external power supply net
It is powered；Meanwhile external power supply net is successively that temperature sensor (9) are supplied through control module (5), filter circuit (10)
Electricity；Filter circuit (10) includes transport and placing device A1, first resistor R1, second resistance R2,3rd resistor R3, the 4th resistance R4, first
Capacitor C1 and the second capacitor C2；Wherein, temperature sensor (9) is connected with filter circuit (10) input terminal, filter circuit (10)
Input terminal is sequentially connected in series the noninverting input of first resistor R1, second resistance R2, transport and placing device A1, the output end connection of transport and placing device A1
Filter circuit (10) output end, filter circuit (10) output end are connected with control module (5)；Wherein one end of first capacitor C1
Conducting wire between first resistor R1, second resistance R2 is connected, and the other end is connected with the output end of transport and placing device A1；Second electricity
The wherein one end for holding C2 is connected with the noninverting input of transport and placing device A1, other end ground connection；The reverse input end string of transport and placing device A1
Join 3rd resistor R3, and is grounded；4th resistance R4 is connected between the reverse input end and output end of transport and placing device A1；Control module
(5) and filter circuit (10) is set to the outer surface of smoke chamber (1) or the outer surface of flue (2)；The setting of flue (2) surface runs through
The through-hole of its interior or exterior space, the internal diameter of the through-hole and the outer diameter of water pipe (4) are adapted, the external water supply in wherein one end of water pipe (4)
Network, the other end of water pipe (4) pass through the through-hole on flue (2) surface, into flue (2) inner space, electric spraying device (8) and
Temperature sensor (9) is fixedly installed on flue (2) inner space, and the other end of water pipe (4) connects electric spraying device (8)；It is thermally conductive
Resistance wire (7) is wound in the surface of motor (3) and thermally conductive resistance wire (7) distribution in flue (2) and is set to flue (2) inside
On the inner surface in space.
2. a kind of self-cleaning kitchen ventilator according to claim 1, it is characterised in that: the control module (5) is microprocessor.
3. a kind of self-cleaning kitchen ventilator according to claim 2, it is characterised in that: the microprocessor is arm processor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810899207.5A CN109028194A (en) | 2018-08-08 | 2018-08-08 | A kind of self-cleaning kitchen ventilator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810899207.5A CN109028194A (en) | 2018-08-08 | 2018-08-08 | A kind of self-cleaning kitchen ventilator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109028194A true CN109028194A (en) | 2018-12-18 |
Family
ID=64632402
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810899207.5A Pending CN109028194A (en) | 2018-08-08 | 2018-08-08 | A kind of self-cleaning kitchen ventilator |
Country Status (1)
| Country | Link |
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| CN (1) | CN109028194A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110822511A (en) * | 2019-10-18 | 2020-02-21 | 华帝股份有限公司 | Motor control method used in automatic cleaning process of range hood |
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|---|---|---|---|---|
| EP0029807A1 (en) * | 1979-11-21 | 1981-06-03 | H. Giovanna S.A. | Ventilation hood |
| CN104406205A (en) * | 2014-10-29 | 2015-03-11 | 浙江厨壹堂厨房电器有限公司 | Self-cleaning integrated cooker |
| CN104807054A (en) * | 2014-12-03 | 2015-07-29 | 苏州市职业大学 | No-clean range hood oil-screen apparatus |
| CN205079291U (en) * | 2015-10-15 | 2016-03-09 | 重庆工程学院 | Smoke ventilator intelligent control circuit based on smog concentration detection |
| CN105436126A (en) * | 2016-01-04 | 2016-03-30 | 广东美的厨房电器制造有限公司 | Cleaning system, range hood and control method thereof |
| CN106287887A (en) * | 2016-08-31 | 2017-01-04 | 何宗彦 | Blower fan adhesion protective oil and grease clean device, lampblack absorber and cleaning method thereof |
| CN106594835A (en) * | 2017-01-22 | 2017-04-26 | 中山市丰申电器有限公司 | Range hood |
| CN106592142A (en) * | 2017-01-04 | 2017-04-26 | 江苏海大纺织机械股份有限公司 | Temperature autocontrol type dryer of tenter |
| CN106678916A (en) * | 2017-02-17 | 2017-05-17 | 李世良 | Range hood |
| CN108006740A (en) * | 2017-06-08 | 2018-05-08 | 宁波方太厨具有限公司 | Self-cleaning kitchen hood and its cleaning control method |
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2018
- 2018-08-08 CN CN201810899207.5A patent/CN109028194A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0029807A1 (en) * | 1979-11-21 | 1981-06-03 | H. Giovanna S.A. | Ventilation hood |
| CN104406205A (en) * | 2014-10-29 | 2015-03-11 | 浙江厨壹堂厨房电器有限公司 | Self-cleaning integrated cooker |
| CN104807054A (en) * | 2014-12-03 | 2015-07-29 | 苏州市职业大学 | No-clean range hood oil-screen apparatus |
| CN205079291U (en) * | 2015-10-15 | 2016-03-09 | 重庆工程学院 | Smoke ventilator intelligent control circuit based on smog concentration detection |
| CN105436126A (en) * | 2016-01-04 | 2016-03-30 | 广东美的厨房电器制造有限公司 | Cleaning system, range hood and control method thereof |
| CN106287887A (en) * | 2016-08-31 | 2017-01-04 | 何宗彦 | Blower fan adhesion protective oil and grease clean device, lampblack absorber and cleaning method thereof |
| CN106592142A (en) * | 2017-01-04 | 2017-04-26 | 江苏海大纺织机械股份有限公司 | Temperature autocontrol type dryer of tenter |
| CN106594835A (en) * | 2017-01-22 | 2017-04-26 | 中山市丰申电器有限公司 | Range hood |
| CN106678916A (en) * | 2017-02-17 | 2017-05-17 | 李世良 | Range hood |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110822511A (en) * | 2019-10-18 | 2020-02-21 | 华帝股份有限公司 | Motor control method used in automatic cleaning process of range hood |
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Application publication date: 20181218 |