CN109668193A - Smoke exhaust ventilator and its control method with magnetic field induction startup function - Google Patents
Smoke exhaust ventilator and its control method with magnetic field induction startup function Download PDFInfo
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- CN109668193A CN109668193A CN201710951879.1A CN201710951879A CN109668193A CN 109668193 A CN109668193 A CN 109668193A CN 201710951879 A CN201710951879 A CN 201710951879A CN 109668193 A CN109668193 A CN 109668193A
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- China
- Prior art keywords
- magnetic field
- unit
- smoke exhaust
- field induction
- exhaust ventilator
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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
- F24C15/2021—Arrangement or mounting of control or safety systems
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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 provides a kind of smoke exhaust ventilators with magnetic field induction startup function comprising body, fan unit and magnetic field induction device.The magnetic field induction device is set on body or is set at the space outside of body, the magnetic field signal that the magnetic field induction device can receive the igniter of gas oven or electromagnetic oven generates, the magnetic field induction device can receive the magnetic field signal that stove product generates using antenna element, and then signal is optimized by hardware-in-the-loop again, it is subsequent that signal frequency, feature are compared by network analysis again whether in use (ignition process) to judge stove product, with the opportunity for auxiliary judgment starting smoke exhaust ventilator.The present invention also provides a kind of control methods of smoke exhaust ventilator with magnetic field induction startup function.
Description
Technical field
The present invention relates to a kind of smoke exhaust ventilator more particularly to a kind of smoke exhaust ventilator with magnetic field induction startup function and its
Control method.
Background technique
Existing smoke exhaust ventilator is mainly using the fan unit for being set to internal body, by oil smoke via oil-collecting group (packet
Include oil network, lubricating cup) and suck in body, oil network can filter off greasy dirt, and greasy dirt is dripped in lubricating cup, filter oil smoke with oil network in advance
Afterwards, then by oil smoke discharge in outdoor, the effect of mist extractor is thus provided.However, existing smoke exhaust ventilator is mostly without automatic at present
The function of detecting induction starting, still has to manual starting up before use.
Although have part smoke exhaust ventilator can by infrared ray, wirelessly or non-wirelessly in the way of with gas oven link, oil pumping
Smoke machine and gas oven necessarily have corresponding pairing relationship, therefore have brand, type and the limitation such as new and old, applicability poor.
Summary of the invention
The technical problems to be solved by the invention, be to provide a kind of smoke exhaust ventilator with magnetic field induction startup function and
Its control method can have the function of the induction starting of smoke exhaust ventilator Auto-Sensing, and smoke exhaust ventilator is not required to and gas oven, electromagnetic oven
Equal stoves product has a corresponding relationship matched, and brandless, type and limitation, the applicability such as new and old are preferable.
In order to solve the above technical problems, the present invention provides a kind of smoke exhaust ventilator with magnetic field induction startup function,
It include: body；Fan unit, the fan unit are set on the body, which is equipped at least one blower, the blower
Unit is electrically connected at a control unit；And magnetic field induction device, the magnetic field induction device are electrically connected at the control unit,
The magnetic field induction device can be used to receive the magnetic field signal of stove product generation, to start the operating of the blower of the fan unit.
Preferably, which includes an antenna element, a filter unit, a signal amplification unit and a system
Sampling unit, the antenna element, the filter unit, the signal amplification unit and the systematic sampling unit are sequentially electrically connected, should
Systematic sampling unit is electrically connected at the control unit.
Preferably, which is exposed to the outside of the body, which is isolated with the metal material of the body.
Preferably, the range of the magnetic field signal that can receive stove product generation of the magnetic field induction device includes the stove
Cooking space between product and the smoke exhaust ventilator.
Preferably, which is set on the body or is set at the space outside of the body.
Preferably, which is gas oven, induced heat furnace or electromagnetic oven, the gas oven can with piezoelectrics or
Ignition generates magnetic field signal, and the induced heat furnace or the electromagnetic oven can generate magnetic field signal with electromagnetic heating coil.
In order to solve the above-mentioned technical problem, the present invention also provides a kind of smoke exhaust ventilators with magnetic field induction startup function
Control method, comprising the following steps: provide a kind of smoke exhaust ventilator with magnetic field induction startup function, which includes machine
Body, fan unit and magnetic field induction device, the fan unit are set on the body, which is equipped at least one wind
Machine, the fan unit are electrically connected at a control unit, which is electrically connected at the control unit；And pass through
The magnetic field induction device receives the magnetic field signal that stove product generates and judges whether the stove product is in use, when judgement should
When stove product is in use, then start the operating of the blower of the fan unit.
Preferably, which is set on the body or is set at the space outside of the body, the antenna
Unit is exposed to the outside of the body, which is isolated with the metal material of the body.
Preferably, the range of the magnetic field signal that can receive stove product generation of the magnetic field induction device includes the stove
Cooking space between product and the smoke exhaust ventilator.
Beneficial effects of the present invention:
Smoke exhaust ventilator of the invention includes body, fan unit and magnetic field induction device.The magnetic field induction device is set to
On body or it is set to the interval of body, which can receive the igniter of gas oven or electromagnetic oven generates
Magnetic field signal makes smoke exhaust ventilator have the function of Auto-Sensing induction starting, and smoke exhaust ventilator is not required to gas oven, electromagnetic oven etc.
Stove product has a corresponding relationship matched, and brandless, type and limitation, the applicability such as new and old are preferable.
Be further understood that feature and technology contents of the invention to be enabled, please refer to below in connection with it is of the invention specifically
Bright and attached drawing, however, the drawings only provide reference and explanation, is not intended to limit the present invention.
Detailed description of the invention
Fig. 1 is the schematic diagram for the smoke exhaust ventilator that the present invention has magnetic field induction startup function.
Fig. 2 is the circuitry block schematic diagram of magnetic field induction device of the present invention.
Fig. 3 is the circuitry block schematic diagram for the smoke exhaust ventilator that the present invention has magnetic field induction startup function.
Fig. 4 is the flow chart of the control method for the smoke exhaust ventilator that the present invention has magnetic field induction startup function.
Specific embodiment
[first embodiment]
It please refers to Fig.1 to Fig.3, the present invention provides a kind of smoke exhaust ventilator with magnetic field induction startup function, including body
1, fan unit 2 and magnetic field induction device 3.
The pattern and construction of the body 1 are not intended to limit, which is preferably made with metal material.Body 1 is equipped with inlet air
Mouth 11, air intake vent 11 can be located among body 1 or other positions appropriate, and the air intake vent 11 is in permeable type through body 1
Bottom and top.It is equipped in the body 1 oil-collecting group (figure omits), oil smoke is sucked via oil-collecting group in body 1, through oil-collecting group mistake
After filter, then oil smoke discharge is thus provided to the effect of mist extractor in outdoor.
The fan unit 2 is set on body 1, that is to say, that the fan unit 2 may be disposed at the top of body 1, the wind
At least one blower 21 is equipped with inside machine unit 2, blower 21 can be equipped with one or two etc., preferably but be not limited to a kind of whirlpool
The blower of fan type is taken turns, which is connected with the air intake vent 11 of body 1, which is electrically connected at smoke pumping
The existing control unit 4 of machine, with the operating of convenient control unit 4 control fan unit 2.It, can when the fan unit 2 operating
Oil smoke and air are sucked in fan unit 2 via the air intake vent 11, then again by oil smoke and air discharge in outdoor, thus
The effect of mist extractor is provided.Since above-mentioned body 1 and fan unit 2 belong to the prior art, and the present invention is not intended to limit body 1
And the construction of fan unit 2, therefore be not repeated here.
The magnetic field induction device 3 be may be disposed on body 1 or be set at the space outside of body 1, magnetic field induction device 3
It is electrically connected at control unit 4, in order to control the operating of fan unit 2.The control unit 4 can be electrically connected at fan unit
2, the devices such as human-machine interface unit 5, display unit 6, lighting unit 7 and buzzer 8 (as shown in Figure 3).
In the present embodiment, magnetic field induction device 3 is set in a LED lamp cover group 12, which is fixed on machine
On body 1, which is made with non-metallic material (such as plastics), makes the antenna element 31 and body of magnetic field induction device 3
1 metal material isolation, with preferable signal reception.The magnetic field induction device 3 can receive the igniting of gas oven
The magnetic field signal that device generates, the igniter of gas oven includes piezoelectrics or ignition etc., when the igniter of gas oven
Electromagnetic field can be generated in igniting, the magnetic field signal ready to receive of magnetic field induction device 3.3 detecting function of magnetic field induction device
The scope of application be with generate magnetic field condition piezoelectrics (gas oven), ignition (gas oven) and electromagnetic heating
The stoves products such as coil (IH induction furnace, electromagnetic oven).
The magnetic field induction device 3 can receive the magnetic field signal that stove product 9 generates, stove product 9 using antenna element 31
The magnetic field signal of generation can convey from lower to upper, and the antenna element 31 for being located at 9 top of stove product is made to can receive the magnetic field signal.
The metal material of the body 1 can also form a shielding, to avoid the interference of external signal, make antenna element 31 that can only receive lower section
The magnetic field signal that stove product 9 generates.After the antenna element 31 receives magnetic field signal, and then is optimized by hardware-in-the-loop believe again
Number, it is subsequent again by network analysis comparison signal frequency, feature etc. whether in use (ignition process) to judge stove product 9,
To the opportunity of auxiliary judgment starting smoke exhaust ventilator, operated to start fan unit 2.
Please refer to figs. 2 and 3, which may include an antenna element 31, a filter unit 32, a signal
Amplify (optimization) unit 33 and a systematic sampling unit 34.Antenna element 31 is preferably the antenna of coil type, but antenna element 31
Pattern be not intended to limit, antenna element 31 may be disposed at LED lamp cover group 12, and antenna element 31 can be exposed to 1 (LED light of body
Cover group 12) outside, and antenna element 31 is isolated with the metal material of body 1, with preferable signal reception.The magnetic
The range of the magnetic field signal that can receive the generation of stove product 9 of field sensing device 3 (antenna element 31) includes stove product 9 and takes out
Cooking space 10 between kitchen ventilator.
Antenna element 31, filter unit 32, signal amplification unit 33 and systematic sampling unit 34 are sequentially electrically connected, system
Sampling unit 34 is electrically connected at the control unit 4 of smoke exhaust ventilator.Acquisition of the antenna element 31 for magnetic field signal of lighting a fire, filtering
Unit 32 is filtered for ambient noise, and signal amplification unit 33 is used for Signal optimum processing, and systematic sampling unit 34 is used for
Signal characteristic sampling processing.
[second embodiment]
Referring to Fig. 4, the present invention separately provides a kind of control method of smoke exhaust ventilator with magnetic field induction startup function, packet
Include that steps are as follows:
Firstly, providing a kind of smoke exhaust ventilator with magnetic field induction startup function, which includes body 1, blower
Unit 2 and magnetic field induction device 3 (as shown in Figure 1 to Figure 3)；Due to the smoke exhaust ventilator with magnetic field induction startup function with it is upper
It is identical to state embodiment, is no longer repeated；
Then, the magnetic field signal that stove product 9 generates is received by the magnetic field induction device 3, and judges the stove product 9
Whether in use (ignition process), when judging the stove product 9 (ignition process) in use, then start fan unit 2
Blower 21 operate, by oil smoke and air discharge in outdoor.If it is determined that not opened when the stove product 9 is non-in use
The blower 21 of dynamic fan unit 2 operates.
Specifically, the magnetic field signal may include that the piezoelectrics of gas oven or the ignition of gas oven generate
The magnetic field letter that magnetic field signal or induced heat (IH, Induction Heating) furnace, electromagnetic oven electromagnetic heating coil generate
Number.After the antenna element 31 of the magnetic field induction device 3 receives the magnetic field signal that stove product 9 generates, the filtering can be passed through
Unit 32 is filtered (ambient noise filtering processing), carries out signal enhanced processing (letter by the signal amplification unit 33
Number optimization processing), systematic sampling and system judgement processing are carried out by the systematic sampling unit 34, at the system judgement
The step of reason, includes the steps that field frequency compares, the magnetic field time compares and magnetic signature is than reciprocity, if field frequency comparison,
The step of comparison of magnetic field time and magnetic signature compare all has met, then confirms that ignition procedure, starting fan unit 2 operate.If
It is that the step of field frequency compares, the magnetic field time compares and magnetic signature compares is any not meeting, then carries out signal reaction
Judgement, the step of system judgement is carried out again if having signal reaction, if no signal reacts standby detecting." the signal
Reaction " refers to and judges its signal validity in advance after device receives magnetic field signal, it is intended that system is excluding ambient noise energy
The signal resolution process before back-end feature comparison can be carried out after amount, such as magnetic field energy is greater than ambient noise value and is judged as there is letter
Number, magnetic field energy is less than ambient noise value and is then judged as no signal.
Therefore, smoke exhaust ventilator of the present invention have the function of Auto-Sensing induction starting, and smoke exhaust ventilator be not required to gas oven,
The stoves product such as electromagnetic oven has a corresponding relationship matched, brandless, type and the limitation such as new and old, different brands, type and new and old
Smoke exhaust ventilator and stove product can link, applicability is preferable.
However the above description is only a preferred embodiment of the present invention, it is not intended that scope of patent protection of the invention is limited,
Therefore all equivalence changes carried out by with description of the invention and accompanying drawing content, similarly all it is included in rights protection of the invention
In range, illustrate hereby.
Claims (10)
1. a kind of smoke exhaust ventilator with magnetic field induction startup function, which is characterized in that the smoke exhaust ventilator includes:
Body；
Fan unit, the fan unit are set on the body, and the fan unit is equipped at least one blower, the wind
Machine unit is electrically connected at a control unit；And
Magnetic field induction device, the magnetic field induction device are electrically connected at described control unit, and the magnetic field induction device can be used
In the magnetic field signal for receiving the generation of stove product, to start the operating of the blower of the fan unit.
2. smoke exhaust ventilator according to claim 1, which is characterized in that the magnetic field induction device include an antenna element,
One filter unit, a signal amplification unit and a systematic sampling unit, the antenna element, the filter unit, the signal
Amplifying unit and the systematic sampling unit are sequentially electrically connected, and it is single that the systematic sampling unit is electrically connected at the control
Member.
3. smoke exhaust ventilator according to claim 2, which is characterized in that the antenna element is exposed to the outer of the body
Portion, the antenna element are isolated with the metal material of the body.
4. smoke exhaust ventilator according to claim 1, which is characterized in that the magnetic field induction device can receive the stove
The range for the magnetic field signal that product generates includes the cooking space between the stove product and the smoke exhaust ventilator.
5. smoke exhaust ventilator according to claim 1, which is characterized in that the magnetic field induction device is set on the body
Or it is set at the space outside of the body.
6. smoke exhaust ventilator according to claim 1, which is characterized in that the stove product is gas oven, induced heat furnace
Or electromagnetic oven, the gas oven can generate the magnetic field signal, the induced heat furnace with piezoelectrics or ignition
Or the electromagnetic oven can generate the magnetic field signal with electromagnetic heating coil.
7. a kind of control method of the smoke exhaust ventilator with magnetic field induction startup function, which is characterized in that the control method packet
Include following steps:
The smoke exhaust ventilator with magnetic field induction startup function is provided, the smoke exhaust ventilator includes body, fan unit and magnetic
Field sensing device, the fan unit are set on the body, and the fan unit is equipped at least one blower, the blower
Unit is electrically connected at a control unit, and the magnetic field induction device is electrically connected at described control unit；And
The magnetic field signal of stove product generation is received by the magnetic field induction device and judges whether the stove product makes
In, when judging that the stove product is in use, then start the operating of the blower of the fan unit.
8. control method according to claim 7, which is characterized in that the magnetic field induction device include an antenna element,
One filter unit, a signal amplification unit and a systematic sampling unit, the antenna element, the filter unit, the signal
Amplifying unit and the systematic sampling unit are sequentially electrically connected, and it is single that the systematic sampling unit is electrically connected at the control
Member is led to after the antenna element of the magnetic field induction device receives the magnetic field signal that the stove product generates
It crosses the filter unit to be filtered, signal enhanced processing is carried out by the signal amplification unit, passes through the system
The step of sampling unit carries out systematic sampling and system judgement processing, and system judgement is handled includes field frequency comparison, magnetic field
The step of time comparison and magnetic signature compare, if the field frequency compares, the magnetic field time compares and the magnetic field
The step of aspect ratio pair has met, then confirms ignition procedure, starts the operating of the blower of the fan unit.
9. control method according to claim 8, which is characterized in that the magnetic field induction device is set on the body
Or be set at the space outside of the body, the antenna element is exposed to the outside of the body, the antenna element with
The metal material of the body is isolated.
10. control method according to claim 7, which is characterized in that the magnetic field induction device can receive the furnace
The range for the magnetic field signal that tool product generates includes the cooking space between the stove product and the smoke exhaust ventilator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710951879.1A CN109668193A (en) | 2017-10-13 | 2017-10-13 | Smoke exhaust ventilator and its control method with magnetic field induction startup function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710951879.1A CN109668193A (en) | 2017-10-13 | 2017-10-13 | Smoke exhaust ventilator and its control method with magnetic field induction startup function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109668193A true CN109668193A (en) | 2019-04-23 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710951879.1A Pending CN109668193A (en) | 2017-10-13 | 2017-10-13 | Smoke exhaust ventilator and its control method with magnetic field induction startup function |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006010189A (en) * | 2004-06-24 | 2006-01-12 | Matsushita Electric Works Ltd | Ventilating device and kitchen system |
| CN201344580Y (en) * | 2009-01-01 | 2009-11-11 | 中山华帝燃具股份有限公司 | Kitchen utensil controlling device |
| CN102208952A (en) * | 2010-03-30 | 2011-10-05 | 深圳富泰宏精密工业有限公司 | Wireless communication device |
| CN102803855A (en) * | 2009-06-12 | 2012-11-28 | 伊莱克斯家用产品股份有限公司 | Sensor unit for a suction hood, suction hood and cooking device |
| CN103441803A (en) * | 2013-09-10 | 2013-12-11 | 北京科技大学 | Underground low-frequency wireless communication system based on low-power small electric antenna |
| CN107131533A (en) * | 2017-05-17 | 2017-09-05 | 储晓峰 | The automatic start up system and its control method of a kind of lampblack absorber |
-
2017
- 2017-10-13 CN CN201710951879.1A patent/CN109668193A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006010189A (en) * | 2004-06-24 | 2006-01-12 | Matsushita Electric Works Ltd | Ventilating device and kitchen system |
| CN201344580Y (en) * | 2009-01-01 | 2009-11-11 | 中山华帝燃具股份有限公司 | Kitchen utensil controlling device |
| CN102803855A (en) * | 2009-06-12 | 2012-11-28 | 伊莱克斯家用产品股份有限公司 | Sensor unit for a suction hood, suction hood and cooking device |
| CN102208952A (en) * | 2010-03-30 | 2011-10-05 | 深圳富泰宏精密工业有限公司 | Wireless communication device |
| CN103441803A (en) * | 2013-09-10 | 2013-12-11 | 北京科技大学 | Underground low-frequency wireless communication system based on low-power small electric antenna |
| CN107131533A (en) * | 2017-05-17 | 2017-09-05 | 储晓峰 | The automatic start up system and its control method of a kind of lampblack absorber |
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Application publication date: 20190423 |
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