CN106390172A - Aroma diffusion device - Google Patents
Aroma diffusion device Download PDFInfo
- Publication number
- CN106390172A CN106390172A CN201610957872.6A CN201610957872A CN106390172A CN 106390172 A CN106390172 A CN 106390172A CN 201610957872 A CN201610957872 A CN 201610957872A CN 106390172 A CN106390172 A CN 106390172A
- Authority
- CN
- China
- Prior art keywords
- gas
- air
- thermistor
- flow
- velocity
- 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.)
- Pending
Links
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L9/00—Disinfection, sterilisation or deodorisation of air
- A61L9/015—Disinfection, sterilisation or deodorisation of air using gaseous or vaporous substances, e.g. ozone
- A61L9/04—Disinfection, sterilisation or deodorisation of air using gaseous or vaporous substances, e.g. ozone using substances evaporated in the air without heating
- A61L9/12—Apparatus, e.g. holders, therefor
- A61L9/122—Apparatus, e.g. holders, therefor comprising a fan
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L2209/00—Aspects relating to disinfection, sterilisation or deodorisation of air
- A61L2209/10—Apparatus features
- A61L2209/11—Apparatus for controlling air treatment
- A61L2209/111—Sensor means, e.g. motion, brightness, scent, contaminant sensors
Abstract
The invention discloses an aroma diffusion device. The aroma diffusion device comprises a liquid storage device, a gas flow guiding piece, a gas driving piece, a flow speed sensing module and a flow speed controlling module, wherein the gas driving piece is connected with a gas inlet pipe which extends into a solution of the liquid storage device through a first gas inlet; the gas driving piece is used for driving gas in an external environment into the liquid storage device through the gas flow guiding piece and a gas pipe; the flow speed sensing module is used for acquiring the speed of gas flow in a gas flow channel; the flow speed controlling module is used for reducing the speed of gas flow driven by the gas driving piece to the liquid storage device when judging that the gas flow speed is higher than a first default value. By adding the flow speed sensing module and the flow speed controlling module, the speed of gas flow driven by the gas driving piece to the liquid storage device is reduced when the gas flow speed is higher than the first default value. Therefore, the undesirable phenomenon that aromatherapy liquid drops are entrained in ejected gas due to overhigh gas flow speed can be avoided, and the user experience can be enhanced.
Description
Technical field
The present invention relates to gas diffusion technical field, especially relate to a kind of aroma diffusing device.
Background technology
Ambient atmos are fed through in the champignon liquid of fragrance bottle by pipeline by traditional aroma diffusing device by gas-powered part,
And drive air-flow to bloat from the outlet of fragrance bottle, fragrant smell is delivered to external environment condition everywhere.However, entering with champignon process
OK, the champignon liquid in fragrance bottle gradually decreases.And when the champignon liquid in fragrance bottle is less, in the air-flow being sprayed in fragrance bottle
It is easy to the bad phenomenon occurring being mingled with champignon drop, the champignon drop being mingled with air-flow will bring bad making to user
With experience.
Content of the invention
Based on this, the invention reside in overcoming the defect of prior art, providing in a kind of air-flow being avoided that ejection and being mingled with
The aroma diffusing device of champignon drop.
Its technical scheme is as follows：Aroma diffusing device, including：Device for storing liquid, described device for storing liquid is provided with the first air inlet and
One gas outlet；Air flow guide, described air flow guide is provided with gas channel；Gas-powered part, described gas-powered part connects
There is air inlet pipe, described air inlet pipe is passed in the solution of described device for storing liquid by described first air inlet, described gas-powered
Part is used for driving to described device for storing liquid the gas in external environment through described air inlet pipe by described air flow guide；Stream
Fast sensing module, described flow-velocity sensing module is used for obtaining the air velocity in described gas channel；Flow control module, described
Flow control module is connected with described gas-powered part, described flow-velocity sensing module, and described flow control module is used for determining
Described air velocity reduces described gas-powered part when being more than the first preset value and drives the air velocity to described device for storing liquid.
Wherein in an embodiment, described flow control module is additionally operable to determine described air velocity, and to be less than second pre-
If increasing described gas-powered part during value to drive the air velocity to described device for storing liquid.
Wherein in an embodiment, described gas-powered part is piezoelectricity air pump, and described piezoelectricity air pump has the second air inlet
Mouth and the second gas outlet, described second air inlet docks cooperation with the gas channel of described air flow guide, and described second gives vent to anger
Mouth docks cooperation with the pipeline of described air inlet pipe；Described flow control module includes air velocity judge module and driving voltage control
Molding block, described air velocity judge module is connected with described driving voltage control module；Described driving voltage control module with
The driving power supply of described piezoelectricity air pump is connected；Described air velocity judge module is used for judging whether described air velocity is more than institute
State the first preset value；Described driving voltage control module is used for determining reduction when described air velocity is more than the first preset value
The driving voltage of described driving power supply.
Wherein in an embodiment, described flow-velocity sensing module includes：First thermistor, the second thermistor and electricity
Pressure detection module, described first thermistor and described second thermistor are connected in series in constant voltage power supply circuit, and described first
Thermistor and described second thermistor are successively set in described gas channel；Described voltage detection module is used for obtaining institute
The first test point stated between the first thermistor and described second thermistor is tested with second in described constant voltage power supply circuit
Information of voltage between point；Described air velocity judge module is connected with described voltage detection module, and described air velocity judges
Module is used for judging whether described air velocity is more than described first preset value according to described information of voltage and preset rules.
Wherein in an embodiment, constant pressure source is accessed in described first thermistor one end, and described first thermistor is another
One end is connected with one end of described second thermistor, described second thermistor other end ground connection.
Wherein in an embodiment, described aroma diffusing device also includes potentiometer, described first thermistor and described the
Two thermistors are connected in series rear two anchor leg ends with described potentiometer and are connected in parallel, and described second test point is located at institute
State the movable leadframe end of potentiometer.
Wherein in an embodiment, described aroma diffusing device also includes the 4th resistance being connected in series and the 5th resistance, institute
State the 4th resistance, described 5th resistant series connect the branch road being formed and described first thermistor, described second thermistor
The branch circuit parallel connection being connected in series to form connects；Described second test point is located between described 4th resistance and described 5th resistance.
Wherein in an embodiment, described aroma diffusing device also includes shell, and described air flow guide is driven with described gas
Moving part is arranged at described enclosure；Described shell is provided with the 3rd air inlet and the 3rd gas outlet, described gas channel and institute
State the 3rd air inlet to communicate, described 3rd gas outlet and described first air inlet relative set.
Wherein in an embodiment, described inside the shell is provided with control board, described control board and described flow velocity
Sensing module, described flow control module and described piezoelectricity air pump are electrically connected with.
Wherein in an embodiment, described control board is connected with USB interface part, described shell offer with described
USB interface part position corresponding USB area.
Below the advantage or principle of preceding solution is illustrated：
1st, above-mentioned aroma diffusing device, by setting up flow-velocity sensing module and flow control module, and ought determine gas velocity
When degree is more than the first preset value, reduces gas-powered part and drive the air velocity to device for storing liquid.So just it can be avoided that by
Carry the bad phenomenon of champignon drop secretly in the excessive gas leading to spray of air velocity, user experience can be strengthened.
2nd, flow control module is additionally operable to determine air velocity and be less than during the second preset value increase the driving of gas-powered part
Air velocity to device for storing liquid.By arranging the second preset value, the air velocity enabling to aroma diffusing device ejection is in
Zone of reasonableness, the air velocity that aroma diffusing device is sprayed will not be higher, also will not be low, more will not be subject to molten in device for storing liquid
The impact of liquid measure is such that it is able to bring preferable experience for user.
3rd, flow control module includes air velocity judge module and driving voltage control module.Air velocity judge module
It is connected with driving voltage control module.Driving voltage control module is connected with the driving power supply of piezoelectricity air pump.Air velocity judges
Module is used for judging whether air velocity is more than described first preset value.Driving voltage control module is used for determining described gas
Flow velocity degree reduces the driving voltage of described driving power supply when being more than the first preset value.Controlled by driving voltage control module and drive
The driving voltage of power supply, just can control piezoelectricity air pump to drive the air velocity to device for storing liquid.
4th, after air flow guide, gas-powered part and control board are arranged at enclosure, can be carried out by shell
Protection, it is to avoid collision, frictionally damage.
5th, control board is connected with USB interface part.Shell offers USB area corresponding with USB interface part position.
Control board is connected with button rechargeable battery.Control board can be powered and to button by USB interface part
Rechargeable battery is charged and carries out the operation such as information transfer with control module.
6th, described flow-velocity sensing module, is only provided only with the first thermistor, the second thermistor, voltage detection module
Can test with air velocity judge module and obtain rate of flow of fluid, and be applied to low discharge test, pass with respect to traditional flow velocity
Sense module, the present embodiment structure is relatively simple, and cost is more cheap, and can facilitate and for product design to become small-scale structure.
7th, aroma diffusing device also includes potentiometer.After first thermistor and the second thermistor are connected in series and potentiometer
Two anchor leg ends are connected in parallel, and the second test point is located at the movable leadframe end of potentiometer.First thermistor, the second temperature-sensitive
After resistant series are connected in constant voltage power supply circuit, the first thermistor, the second thermistor can occur to stop change due to heating.
After the movable leadframe end of potentiometer adjusts bridge resistance, enable to the first test point that voltage detection module detected with
Magnitude of voltage between second test point is zero.So, described it is used for testing fluid velocity based on the speed measuring device of thermistor
When, the voltage in voltage detection module is started from scratch and is changed, and in voltage detection module, each magnitude of voltage is all corresponding different
The fluid velocity of size.
Brief description
Fig. 1 be the embodiment of the present invention described in the first air inlet of aroma diffusing device and the first gas outlet co-located when
Structural representation；
Fig. 2 be the first air inlet of aroma diffusing device and the first gas outlet described in the embodiment of the present invention positioned at diverse location when
Structural representation；
Fig. 3 sets chlamydate structural representation for the aroma diffusing device described in the embodiment of the present invention；
Fig. 4 is the decomposing schematic representation of Fig. 3；
Fig. 5 is the one of which schematic diagram of the constant voltage power supply circuit described in the embodiment of the present invention；
Fig. 6 is another kind of schematic diagram of the constant voltage power supply circuit described in the embodiment of the present invention；
Fig. 7 is another kind of schematic diagram of the constant voltage power supply circuit described in the embodiment of the present invention.
Description of reference numerals：
10th, device for storing liquid, the 11, first air inlet, the 12, first gas outlet, 20, air flow guide, 21, gas channel, 30,
Gas-powered part, the 31, second air inlet, the 32, second gas outlet, 40, flow-velocity sensing module, the 41, first thermistor, 42,
Two thermistors, 43, voltage detection module, 50, air inlet pipe, 60, constant voltage power supply circuit, the 61, first test point, the 62, second test
Point, 63, constant pressure source, 64, potentiometer, 641, movable leadframe end, the 65, the 4th resistance, the 66, the 5th resistance, the 70, shell, the 71, the 3rd
Air inlet, the 72, the 3rd gas outlet, 73, USB area, 74, open region, 75, cover plate, 80, control board, 81, USB interface
Part, 82, button rechargeable battery, 90, blob of viscose, 91, through hole.
Specific embodiment
Below embodiments of the invention are described in detail：
As shown in Figure 1, 2, the aroma diffusing device described in the embodiment of the present invention, including：Device for storing liquid 10, air flow guide 20,
Gas-powered part 30, flow-velocity sensing module 40 and flow control module.
Described device for storing liquid 10 is provided with the first air inlet 11 and the first gas outlet 12.Described air flow guide 20 is provided with air-flow
Passage 21.Described gas-powered part 30 is connected with air inlet pipe 50, and described air inlet pipe 50 is passed into by described first air inlet 11
In the solution of described device for storing liquid 10.In the present embodiment, the first air inlet 11 and the first gas outlet 12 can be device for storing liquid 10
On same position opening (as shown in Figure 1) or the diverse location opening (as shown in Figure 2) on device for storing liquid 10.When
When the first air inlet 11 and same position opening that the first gas outlet 12 is device for storing liquid 10, that is, the caliber of air inlet pipe 50 should be less than
The openings of sizes of device for storing liquid 10, such air inlet pipe 50 passes through the opening of device for storing liquid 10 that air-flow is directed into device for storing liquid 10
After in solution, air-flow can be ejected to external environment condition from the opening of device for storing liquid 10 again；When the first air inlet 11 is given vent to anger with first
When mouth 12 is the diverse location opening of device for storing liquid 10, the caliber of air inlet pipe 50 is preferably the first air inlet with device for storing liquid 10
11 sizes adapt to, and such air inlet pipe 50 can guarantee that air inlet pipe 50 is entered with first after being encased in the first air inlet 11 of device for storing liquid 10
Sealing between gas port 11, and air inlet pipe 50 passes through the opening of device for storing liquid 10 that air-flow is directed into the solution of device for storing liquid 10
In after, air-flow is only capable of being ejected in external environment condition by the first gas outlet 12.
Described gas-powered part 30 is used for the gas in external environment by described air flow guide 20 through described air inlet
Pipe 50 drives to described device for storing liquid 10.Described flow-velocity sensing module 40 is used for obtaining the gas velocity in described gas channel 21
Degree.Described flow control module is connected with described gas-powered part 30, described flow-velocity sensing module 40.Described flow control module
Drive to described device for storing liquid for reducing described gas-powered part 30 when determining described air velocity more than the first preset value
Air velocity in 10.Due to the carrying out of champignon process, the champignon liquid in device for storing liquid 10 gradually decreases, thus lead to flow by
Cumulative big, that is, the air velocity in gas channel 21 is gradually increased, and air velocity is easily caused ejection after increasing above limiting value
Gas in carry champignon drop secretly.So, the limiting value phase of the air velocity that the first preset value can obtain according to actual tests
Should arrange.
Above-mentioned aroma diffusing device, by setting up flow-velocity sensing module 40 and flow control module, and ought determine gas velocity
When degree is more than the first preset value, reduces gas-powered part 30 and drive the air velocity to device for storing liquid 10.So just can keep away
Exempt from the bad phenomenon leading to because air velocity is excessive carry champignon drop in the gas spraying secretly, user can be strengthened and use body
Test.
In the present embodiment, when described flow control module is additionally operable to determine described air velocity less than the second preset value
Increase described gas-powered part 30 and drive the air velocity to described device for storing liquid 10.Wherein, the second preset value can basis
Actually used situation carries out respective settings, and the second preset value is less than the first preset value.By arranging the second preset value, enable to
The air velocity that aroma diffusing device sprays is in zone of reasonableness, and the air velocity that aroma diffusing device is sprayed will not be higher, also will not be inclined
Low, more will not be affected by the amount of solution in device for storing liquid 10 such that it is able to bring preferable experience for user.
Described gas-powered part 30 is piezoelectricity air pump.Described piezoelectricity air pump has the second air inlet 31 and the second gas outlet
32.Described second air inlet 31 docks cooperation with the gas channel 21 of described air flow guide 20, described second gas outlet 32 with
The pipeline docking cooperation of described air inlet pipe 50.Piezoelectricity air pump make when mainly working by vibrational structure the expansion of pump chamber inner chamber body or
Extraneous air is fed through in device for storing liquid 10 mode reducing.Specifically, in pump chamber inner chamber body expansion process, extraneous air leads to
Cross gas channel 21, the second air inlet 31 is drawn in pump chamber；During pump chamber inner chamber body reduces, pump room air passes through exhaust
Passage, the second gas outlet 32 and air inlet pipe 50 are expelled in device for storing liquid 10.
Described flow control module includes air velocity judge module and driving voltage control module.Described air velocity is sentenced
Disconnected module is connected with described driving voltage control module.Described driving voltage control module and the driving power supply of described piezoelectricity air pump
It is connected.Described air velocity judge module is used for judging whether described air velocity is more than described first preset value.Described driving
Voltage control module is used for determining the driving electricity reducing described driving power supply when described air velocity is more than the first preset value
Pressure.Accordingly, in the present embodiment, described air velocity judge module is additionally operable to judge the air velocity in described gas channel 21
Whether it is less than the second preset value, the air-flow velocity that described driving voltage control module is additionally operable in described gas channel 21 is less than
Increase the driving voltage of described driving power supply during the second preset value.Control the driving of driving power supply by driving voltage control module
Voltage, just can control piezoelectricity air pump to drive the air velocity to device for storing liquid 10.
Refer to Fig. 3,4, described aroma diffusing device also includes shell 70.Described air flow guide 20 and described gas-powered part
30 are arranged inside described shell 70.Described shell 70 is provided with the 3rd air inlet 71 and the 3rd gas outlet 72.Described air-flow leads to
Road 21 is communicated with described 3rd air inlet 71, described 3rd gas outlet 72 and described first air inlet 11 relative set.Described outer
It is provided with control board 80 in shell 70.Described control board 80 and described flow-velocity sensing module 40, described flow control module
And described piezoelectricity air pump is electrically connected with.Air flow guide 20, gas-powered part 30 are arranged at shell 70 with control board 80
Behind inside, can be protected by shell 70, it is to avoid collision, frictionally damage.
Shell 70 is provided with open region 74, and the open region 74 of shell 70 is detachably provided with cover plate 75.By opening cover plate 75,
Just air flow guide 20, gas-powered part 30 all can be installed up in shell 70 with control board 80.Piezoelectricity air pump is with outward
It is provided with blob of viscose 90, piezoelectricity air pump is installed in shell 70 by blob of viscose 90 between shell 70.Blob of viscose 90 is provided with through hole 91, leads to
Hole 91 and the second gas outlet 32, the 3rd gas outlet 72 relative set.
Described control board 80 is connected with USB interface part 81.Described shell 70 offers and described USB interface part 81
Put corresponding USB area 73.Control board 80 is connected with button rechargeable battery 82.Can be to control by USB interface part 81
Circuit board 80 processed is powered and button rechargeable battery 82 is charged and carries out information transfer etc. with control module
Operation.
In the present embodiment, described flow-velocity sensing module 40 includes the first thermistor 41, the second thermistor 42 and voltage
Detection module 43.Described first thermistor 41 is connected in series in constant voltage power supply circuit 60 with described second thermistor 42, institute
State the first thermistor 41 to be successively set in described gas channel 21 with described second thermistor 42.Described voltage detecting mould
Block 43 is used for obtaining the first test point 61 and the described perseverance between described first thermistor 41 and described second thermistor 42
The information of voltage between the second test point 62 in source circuit 60.Wherein, after air enters air flow guide 20, Jing Guoqi
During circulation road 21, air is first contacted with the first thermistor 41 and takes away the heat on the first thermistor 41 so that first
Thermistor 41 first carries out radiating and cooling with the second thermistor 42, so leads to the first thermistor 41 temperature to be less than the second heat
Quick resistance 42 temperature so that the resistance of the first thermistor 41 with respect to the second thermistor 42 change in resistance amplitude more
Greatly, the information of voltage leading to voltage detection module 43 to be detected is changed.First thermistor 41 and the second thermistor
Resistance difference size between 42 depends on air velocity size, and each flow velocity both corresponds to an information of voltage.
Described air velocity judge module is connected with described voltage detection module 43, and described air velocity judge module is used for
Judge whether described air velocity is more than described first preset value according to described information of voltage and preset rules.In the present embodiment,
Preset rules can carry out recording and summarizing drawing to the information of voltage surveyed under different air velocities according to multigroup simulated experiment
Relation between information of voltage and air velocity and set.Above-mentioned flow-velocity sensing module 40, is only provided only with the first temperature-sensitive electricity
Resistance the 41, second thermistor 42, voltage detection module 43 can be tested with air velocity judge module and be obtained rate of flow of fluid, and suitable
For low discharge test, with respect to traditional flow-velocity sensing module 40, the present embodiment structure is relatively simple, and cost is more cheap,
And can facilitate product design is become small-scale structure.
Shown in width as any one in Fig. 5-7, constant pressure source 63 is accessed in described first thermistor 41 one end.Described first temperature-sensitive electricity
The one end hindering 41 other ends with described second thermistor 42 is connected, described second thermistor 42 other end ground connection.One temperature-sensitive
Resistance and the second thermistor 42 are the thermistor of positive temperature coefficient.First thermistor 41 and the second thermistor 42 work
When making, need not additional current stabilization circuit, be convenient for controlling, and cost is more cheap.
Refer to Fig. 6, described aroma diffusing device also includes potentiometer 64.Described first thermistor 41 and described second temperature-sensitive
Resistance 42 is connected in series rear two anchor leg ends with described potentiometer 64 and is connected in parallel, and described second test point 62 is located at institute
State the movable leadframe end 641 of potentiometer 64.First thermistor 41, the second thermistor 42 are connected in series in constant voltage power supply circuit 60
In after, the first thermistor 41, the second thermistor 42 due to heating can occur stop change.Drawn by the activity of potentiometer 64
After line end 641 adjustment bridge resistance, enable to the first test point 61 and the second test point that voltage detection module 43 is detected
Magnitude of voltage between 62 is zero.So, described when being used for testing fluid velocity based on the speed measuring device of thermistor, voltage is examined
The voltage surveyed in module 43 is started from scratch and is changed, and in voltage detection module 43 each magnitude of voltage all correspond to different size of
Fluid velocity.
Refer to Fig. 7, described aroma diffusing device also includes the 4th resistance 65 being connected in series and the 5th resistance 66.Described 4th
The branch road that resistance 65, described 5th resistance 66 are connected in series to form and described first thermistor 41, described second thermistor
The branch circuit parallel connection that 42 are connected in series to form connects.Described second test point 62 is located at described 4th resistance 65 and described 5th resistance
Between 66.
Each technical characteristic of embodiment described above can arbitrarily be combined, for making description succinct, not to above-mentioned reality
The all possible combination of each technical characteristic applied in example is all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, all it is considered to be the scope of this specification record.
Embodiment described above only have expressed the several embodiments of the present invention, and its description is more concrete and detailed, but simultaneously
Can not therefore be construed as limiting the scope of the patent.It should be pointed out that coming for those of ordinary skill in the art
Say, without departing from the inventive concept of the premise, some deformation can also be made and improve, these broadly fall into the protection of the present invention
Scope.Therefore, the protection domain of patent of the present invention should be defined by claims.
Claims (10)
1. aroma diffusing device is it is characterised in that include：
Device for storing liquid, described device for storing liquid is provided with the first air inlet and the first gas outlet；
Air flow guide, described air flow guide is provided with gas channel；
Gas-powered part, described gas-powered part is connected with air inlet pipe, and described air inlet pipe is passed into by described first air inlet
In the solution of described device for storing liquid, described gas-powered part is used for the gas warp in external environment by described air flow guide
Described air inlet pipe drives to described device for storing liquid；
Flow-velocity sensing module, described flow-velocity sensing module is used for obtaining the air velocity in described gas channel；
Flow control module, described flow control module is connected with described gas-powered part, described flow-velocity sensing module, described stream
Fast control module is used for determining when described air velocity is more than the first preset value and reduces described gas-powered part and drive to described
Air velocity in device for storing liquid.
2. aroma diffusing device according to claim 1 it is characterised in that described flow control module be additionally operable to determine described
Air velocity increases described gas-powered part when being less than the second preset value and drives the air velocity to described device for storing liquid.
3. aroma diffusing device according to claim 1 and 2 is it is characterised in that described gas-powered part is piezoelectricity air pump, described
Piezoelectricity air pump has the second air inlet and the second gas outlet, the gas channel pair of described second air inlet and described air flow guide
Connect cooperation, cooperation is docked with the pipeline of described air inlet pipe in described second gas outlet；Described flow control module includes air velocity
Judge module and driving voltage control module, described air velocity judge module is connected with described driving voltage control module；Institute
The driving power supply stating driving voltage control module with described piezoelectricity air pump is connected；Described air velocity judge module is used for judging institute
State whether air velocity is more than described first preset value；Described driving voltage control module is used for determining described air velocity
Reduce the driving voltage of described driving power supply during more than the first preset value.
4. aroma diffusing device according to claim 3 is it is characterised in that described flow-velocity sensing module includes：First temperature-sensitive electricity
Resistance, the second thermistor and voltage detection module, described first thermistor and described second thermistor are connected in series in perseverance
In source circuit, described first thermistor and described second thermistor are successively set in described gas channel；Described electricity
Pressure detection module is used for obtaining the first test point between described first thermistor and described second thermistor and described perseverance
The information of voltage between the second test point in source circuit；Described air velocity judge module and described voltage detection module phase
Even, described air velocity judge module is used for judging whether described air velocity is more than according to described information of voltage and preset rules
Described first preset value.
5. aroma diffusing device according to claim 4 it is characterised in that described first thermistor one end access constant pressure source,
The described first thermistor other end is connected with one end of described second thermistor, another termination of described second thermistor
Ground.
6. aroma diffusing device according to claim 4 it is characterised in that it is characterized in that, also include potentiometer, described first
Thermistor and described second thermistor are connected in series rear two anchor leg ends with described potentiometer and are connected in parallel, described
Second test point is located at the movable leadframe end of described potentiometer.
7. aroma diffusing device according to claim 4 is it is characterised in that also include the 4th resistance and the 5th electricity being connected in series
Resistance, described 4th resistance, described 5th resistant series connect the branch road being formed and described first thermistor, described second temperature-sensitive
Resistant series connect the branch circuit parallel connection being formed and connect；Described second test point be located at described 4th resistance and described 5th resistance it
Between.
8. aroma diffusing device according to claim 4 is it is characterised in that also include shell, described air flow guide with described
Gas-powered part is arranged at described enclosure；Described shell is provided with the 3rd air inlet and the 3rd gas outlet, and described air-flow leads to
Road is communicated with described 3rd air inlet, described 3rd gas outlet and described first air inlet relative set.
9. aroma diffusing device according to claim 8 is it is characterised in that described inside the shell is provided with control board, described control
Circuit board processed is electrically connected with described flow-velocity sensing module, described flow control module and described piezoelectricity air pump.
10. aroma diffusing device according to claim 9 is it is characterised in that described control board is connected with USB interface part,
Described shell offers USB area corresponding with described USB interface part position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610957872.6A CN106390172A (en) | 2016-10-27 | 2016-10-27 | Aroma diffusion device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610957872.6A CN106390172A (en) | 2016-10-27 | 2016-10-27 | Aroma diffusion device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106390172A true CN106390172A (en) | 2017-02-15 |
Family
ID=58014181
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610957872.6A Pending CN106390172A (en) | 2016-10-27 | 2016-10-27 | Aroma diffusion device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106390172A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200959014Y (en) * | 2004-10-13 | 2007-10-10 | 撒姆欧碟公司 | Fluid velocity sensor, its detector and fluid transfer system therwith |
| JP2013106836A (en) * | 2011-11-22 | 2013-06-06 | Seiko Epson Corp | Gas supply system |
| US20150273164A1 (en) * | 2009-07-22 | 2015-10-01 | Koninklijke Philips N.V. | Nebulizer |
| CN105854061A (en) * | 2016-06-07 | 2016-08-17 | 广东奥迪威传感科技股份有限公司 | Aroma diffusing machine |
| CN206687941U (en) * | 2016-10-27 | 2017-12-01 | 广东奥迪威传感科技股份有限公司 | Aroma diffusing device |
-
2016
- 2016-10-27 CN CN201610957872.6A patent/CN106390172A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200959014Y (en) * | 2004-10-13 | 2007-10-10 | 撒姆欧碟公司 | Fluid velocity sensor, its detector and fluid transfer system therwith |
| US20150273164A1 (en) * | 2009-07-22 | 2015-10-01 | Koninklijke Philips N.V. | Nebulizer |
| JP2013106836A (en) * | 2011-11-22 | 2013-06-06 | Seiko Epson Corp | Gas supply system |
| CN105854061A (en) * | 2016-06-07 | 2016-08-17 | 广东奥迪威传感科技股份有限公司 | Aroma diffusing machine |
| CN206687941U (en) * | 2016-10-27 | 2017-12-01 | 广东奥迪威传感科技股份有限公司 | Aroma diffusing device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| ES2626412T3 (en) | Thermospray device of a liquid and associated procedure | |
| CN105888910B (en) | A kind of atomizer balancing gate pit pressure measurement method | |
| CN101413862B (en) | Apparatus for testing velocity of inflammable gas given out by substance when contacting with water | |
| US9541467B2 (en) | Automatic pressure-adjusting leak detecting apparatus and method | |
| CN104897404B (en) | A kind of experimental provision and method for measuring centrifugal breather performance | |
| HRP20120047T1 (en) | Thermonebulising device for liquids and corresponding method | |
| JP2015532941A (en) | Hot melt level sensor and sensor housing | |
| CN206687941U (en) | Aroma diffusing device | |
| CN107589048A (en) | A kind of new automatic kinematic viscosity tester and its method of testing | |
| RU2014101028A (en) | SYSTEM AND METHOD FOR MONITORING THE STATE AT LEAST ONE INJECTOR | |
| PL2240734T3 (en) | Apparatus and method for cooling kiln exhaust gases in a kiln bypass | |
| CN106848889A (en) | A kind of automatic cooling transformation cabinet | |
| CN106390172A (en) | Aroma diffusion device | |
| CN108451034A (en) | Electronic cigarette, the control method of electronic cigarette and device | |
| CN104034104B (en) | A Method Of Charging A Coolant | |
| JP2009240898A (en) | Misty liquid flow rate measuring apparatus and misty liquid flow rate measuring method | |
| CN103764253B (en) | The system and method for particle is removed from air-flow | |
| CN106762044B (en) | A kind of gas auxiliary metering injection system and its control method | |
| CN205580574U (en) | Examine and determine pVTt method gas flow standard device fast | |
| CN105388540B (en) | Temperature and humidity pressure comprehensive generator is used in a kind of temperature-humidity sensor calibrating | |
| CN204288023U (en) | Be applied to multiple air-flow supervising devices of Biohazard Safety Equipment | |
| CN106442249A (en) | Dust detection device | |
| CN208242847U (en) | The atomising device controlled using the thermal field temperature difference | |
| CN206657248U (en) | The test system switch board of the inside leakage rate of solid particulate matter chemical protecting suit | |
| CN207703669U (en) | A kind of new automatic kinematic viscosity test equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination |