CN218655168U

CN218655168U - Atomization device capable of automatically controlling gas-liquid flow

Info

Publication number: CN218655168U
Application number: CN202223284690.7U
Authority: CN
Inventors: 谭则胜
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-12-07
Filing date: 2022-12-07
Publication date: 2023-03-21
Anticipated expiration: 2032-12-07

Abstract

The utility model discloses an atomizing device that automatic control gas-liquid flows, it includes liquid storehouse and atomizing unit, and the atomizing unit includes: the device comprises a liquid storage cavity, an atomizing part, a filtering part and an output channel for discharging aerial fog, wherein the filtering part is positioned between the atomizing part and the output channel; the liquid chamber is provided with an inlet hole communicated with the external space and an outlet hole communicated with the liquid storage cavity; the liquid in the liquid bin enters the liquid storage cavity through the discharge hole, after the atomization part atomizes, the generated aerosol is discharged through the output channel after passing through the filter part, and meanwhile, the external gas enters the liquid bin from the inlet hole along with the negative pressure formed by the liquid in the liquid bin. The utility model discloses a closed-loop type air pressure drive liquid flows, utilizes heat transfer or heat radiation to atomize liquid, and the aerial fog that atomizes out is fine and smooth. And simultaneously, the utility model discloses a manhole inhales the liquid storehouse with outside air, and the air pressure regulation problem in the closed liquid storehouse is effectively solved to automatically regulated liquid storehouse internal pressure, realizes that the liquid in the liquid storehouse is automatic to the stock solution chamber flow.

Description

Atomization device capable of automatically controlling gas-liquid flow

The technical field is as follows:

the utility model relates to an atomizing device technical field refers in particular to an atomizing device that adopts the automatic control gas-liquid flow of electric heat atomization technique.

Background art:

at present, the atomization device is divided into the following three types according to the atomization principle: the first is an ultrasonic atomizer, which atomizes liquid by an ultrasonic generator, and is generally used in a medical atomizer and a humidifier; the second is an air compression atomizer, and the negative pressure generated by high-speed airflow formed by compressed air passing through a fine channel drives liquid to be sprayed onto an obstacle, so that the liquid is atomized. The third is a heating type atomizer, in which liquid is heated by a heater, and the liquid is transformed from liquid state to gaseous state by heat change, and is generally applied to electronic cigarette products.

The current heating type atomizer has the following defects:

1. when a common heating atomizer is used, liquid cannot be completely atomized and remains.

2. When a common heating atomizer is used, an atomizing core is soaked in liquid to repeatedly heat atomized liquid at high temperature, so that more compound residues are generated and accumulated in the atomizer, and atomized gas is easy to mix and contains a certain amount of impurities. If the atomizer is used in medical equipment, the atomizer will cause harm to human body, and the compound residue will cause certain harm and damage to the equipment.

3. In a common heating atomizer, if an atomizing core is not directly immersed in liquid, the liquid needs to be pumped out by a pump and conveyed to the atomizing core for heating and atomizing. This structural design results in a large overall atomizer structure, which is difficult to miniaturize.

In view of the above, the present inventors propose the following.

The utility model has the following contents:

an object of the utility model is to overcome prior art not enough, provide an atomizing device that automatic control gas-liquid flows.

In order to solve the technical problem, the utility model discloses a following technical scheme: an atomization device for automatically controlling gas-liquid flow, comprising: a atomizing unit that is used for storing the liquid storehouse of waiting to atomize and atomizes liquid, atomizing unit include: the atomizing device comprises a liquid storage cavity, an atomizing part, a filtering part and an output channel, wherein the atomizing part is positioned in the liquid storage cavity; the liquid chamber is provided with an inlet hole communicated with the external space and an outlet hole communicated with the liquid storage cavity; the liquid in the liquid bin enters the liquid storage cavity through the discharge hole, after the atomization part atomizes, the generated aerosol is discharged through the output channel after passing through the filter part, and meanwhile, the external gas enters the liquid bin from the inlet hole along with the negative pressure formed by the liquid in the liquid bin.

Furthermore, in the above technical solution, the inlet hole is opened at the bottom of the liquid tank; a concave area is formed at the bottom of the liquid bin, and the atomization unit is positioned in the concave area;

further, in the above technical solution, the output channel upwardly penetrates through the liquid chamber from the liquid storage cavity.

Further, in the above technical solution, the aperture of the inlet hole is smaller than 0.5mm, and the aperture of the inlet hole is smaller than the aperture of the outlet hole.

Further, in the above technical solution, an airflow sensor for sensing airflow disturbance in the liquid storage cavity is arranged at the bottom of the atomizing unit.

Further, in the above technical scheme, the atomizing member adopts an electric heating device, and the liquid is heated and atomized by the electric heating device; and an electrode for supplying power to the atomization piece is arranged on the bottom surface of the liquid bin or the atomization unit.

Further say, among the above-mentioned technical scheme, be provided with imbibition piece in the stock solution chamber among the atomizing unit, this imbibition piece cladding is in atomizing an outside.

Further, in the above technical solution, the atomizing member includes: the aerosol generator comprises a heating wire or a heating coil and a support for fixing the heating wire or the heating coil, wherein the support is provided with a support channel for aerosol to pass through.

Further, among the above-mentioned technical scheme, be provided with the booster pump in the stock solution chamber among the atomizing unit, the entry of this booster pump passes through discharge hole and liquid storehouse intercommunication, and the export of booster pump points to atomizing piece.

Further, in the above technical solution, the atomizing member is an electric heating plate, and the atomizing member is adjacent to the output channel port.

After the technical scheme is adopted, compared with the prior art, the utility model has following beneficial effect:

1. the utility model discloses a closed-loop type air pressure drive liquid flows, utilizes heat transfer or heat radiation to atomize liquid, and the aerial fog that atomizes out is fine and smooth. And simultaneously, the utility model discloses a manhole inhales the liquid storehouse with outside air, and the air pressure regulation problem in the closed liquid storehouse is effectively solved to automatically regulated liquid storehouse internal pressure, realizes that the liquid in the liquid storehouse is automatic to the stock solution chamber flow to realize that the automatic control gas-liquid flows.

2. The utility model discloses an keep apart the atomizing scheme, liquid storehouse and the stock solution chamber at atomizing part place that will save liquid keep apart each other, so not only can make the liquid in the liquid storehouse fully atomize, can not have remain, the required liquid measure of atomizing is accomplished the transport with the tolerance that the atomizing came out by through air pressure drive, and the liquid measure that the atomizing storehouse was inhaled is converted into the tolerance of atomizing output and is the relation of quality equivalent, can not raffinate, weeping, guarantee that atomizing equipment is inside clean, no residue, the aerial fog that the atomizing formed simultaneously is pure, no impurity.

3. The utility model discloses be provided with the imbibition piece with cotton, sponge material preparation in the stock solution intracavity, be provided with simultaneously and filter the piece, imbibition piece can store the liquid body, after atomizing the piece circular telegram back and producing high temperature, makes liquid constantly atomize into aerial fog, and aerial fog does not contain any peculiar smell through filtering the piece and filters the back, and whole atomization process can not produce the weeping.

4. The utility model discloses a liquid core isolating construction, liquid storehouse and atomizing unit alternate segregation promptly not only can avoid directly soaking the compound that leads to in liquid with the atomizing unit like this and produce, and the liquid in the liquid storehouse can keep at low temperature state simultaneously, and the aerial fog after the atomizing can realize rapid cooling through output channel discharge in-process.

To sum up, the utility model discloses can be used to technical field such as medical treatment spraying, agriculture and forestry liquid medicine spraying, urban afforestation spraying, engineering construction spraying, industrial machine spraying, electron cigarette spraying.

Description of the drawings:

fig. 1 is a schematic view of an internal structure of a first embodiment of the present invention;

fig. 2 is a schematic view of the internal structure of the second embodiment of the present invention;

FIG. 3 is an enlarged view of FIG. 2 at the atomizing unit;

fig. 4 is an enlarged view of a third atomizing unit according to an embodiment of the present invention;

fig. 5 is an enlarged view of a four atomizing units according to an embodiment of the present invention;

fig. 6 is an enlarged view of a five atomizing unit according to an embodiment of the present invention.

The specific implementation mode is as follows:

the present invention will be further described with reference to the following specific embodiments and accompanying drawings.

See fig. 1, the utility model relates to an atomizing device that automatic control gas-liquid flows, include: a liquid tank 1 and an atomizing unit 2.

The liquid bin 1 is used for storing liquid to be atomized, can adopt a glass container, and can design and use various containers such as metal, plastic and ceramic according to design requirements during actual application. The bottom of the liquid reservoir 1 is provided with an inlet opening 11, while the liquid reservoir 1 is provided with an outlet opening 12.

The inlet opening 11 is used for the inlet of outside air and at the same time as a liquid inlet opening of the liquid chamber 1. The utility model discloses a closed-loop type air pressure drive liquid flows, and whole liquid storehouse 1 adopts relative seal structure, when pouring into liquid to liquid storehouse 1, accessible inlet port 11 pours into liquid into. Meanwhile, in order to ensure that the liquid injected into the liquid cabin 1 does not directly flow out under the action of gravity, the aperture of the inlet hole 11 is relatively small, and the aperture of the inlet hole 11 in the embodiment is 0.1mm. In practical application, the aperture of the inlet 11 can be adjusted according to the requirement, and the aperture of the inlet 11 is usually less than 0.5mm. Thus, even if the liquid container 1 is placed in the state shown in fig. 1, the liquid in the liquid container 1 will not flow through the inlet hole 11 by gravity due to the existence of the external atmospheric pressure and the tension of the liquid itself unless a certain amount of air is injected into the liquid container 1. In addition, the aperture of the inlet hole 11 is smaller than that of the outlet hole 12, so that when the atomization device works, the outward flow speed of the liquid in the liquid bin 1 through the outlet hole 12 is slightly larger than the flow speed of the air entering through the inlet hole 11, and the liquid bin 1 is ensured to be in a negative pressure state, so that a closed-loop type air pressure driving liquid flow is formed.

Atomizing unit 2 installs in liquid storehouse 1 bottom, for the convenience of installation, makes atomizing unit 2 and liquid storehouse 1 form a whole simultaneously. The utility model discloses it is preferred be in sunken area of bottom shaping of liquid storehouse 1, atomizing unit 2 just install in this sunken area. The discharge hole 12 is arranged on the side wall adjacent to the depressed area, and is communicated with the atomizing unit 2 through the discharge hole 12, so that the liquid is output from the liquid bin 1 to the atomizing unit 2 for atomization.

The atomization unit 2 comprises: liquid storage cavity 21, atomizing part 22 located in liquid storage cavity 21, filter 23 for filtering aerial fog and output channel 24 for discharging aerial fog.

The atomizing unit 2 is a relatively closed unit, which can be closed by arranging a housing, or can be closed by directly using a recessed area at the bottom of the liquid tank 1 as a housing. A liquid suction member 25 is provided in the liquid storage chamber 21 in the atomizing unit 2. The liquid absorbing member 25 can be made of porous high temperature resistant material such as cotton and sponge with liquid absorbing and storing functions. The liquid absorbing member 25 is wrapped outside the atomizing member 22, and when the liquid is output from the liquid chamber 1 to the atomizing unit 2, the liquid enters the liquid storage chamber 21 and is absorbed by the liquid absorbing member 25. In operation, the atomizing member 22 is directly immersed in the liquid absorbing member 25, the liquid in the liquid absorbing member 25 is atomized by the atomizing member 22, the liquid forms a continuous flow by utilizing the capillary action of the liquid absorbing member 25, and the liquid is atomized by the atomizing member 22 and then discharged through the output channel 24.

The outlet channel 24 can be formed directly by the liquid chamber 1, i.e. when the liquid chamber 1 is manufactured, a pipe is formed in the liquid chamber 1 as the outlet channel 24. That is, the output channel 24 extends upward from the reservoir chamber 21 through the reservoir 1. Of course, the output channel 24 may be made of other tubular materials and inserted into the fluid chamber 1 and then integrally formed with the fluid chamber 1.

In order to ensure that the atomized aerosol is clean, a filter element 23 is arranged between the atomizing element 22 and the outlet channel 24. The filter element 23 can be made of high temperature resistant filter screen and other materials. As shown in fig. 1, the filter element 23 is located at the bottom end of the output channel 24 above the atomizing element 22. The aerosol formed by the atomizing member 22 passes through the filter member 23 and then enters the output passage 24 to be discharged.

The atomizing element 22 of the utility model adopts an electric heating device, and the liquid is heated and atomized by the heat generated after the electric heating device is powered on. Since the atomizing element 22 employs an electric heating device, it is necessary to provide an electrode 220 connected to an external power source. As shown in fig. 1, an electrode 220 for supplying power to the atomizing element 22 is disposed on the bottom surface of the liquid tank 1 or the atomizing unit 2. When in use, the positive and negative power supplies of the power supply can directly adopt the elastic terminals to contact with the electrodes 220 to supply power to the atomizing element 22.

In order to facilitate the generation of mist, the central region of the atomizing member 22 forms a passage 220 for the flow of the mist, the passage 220 is located below the output passage 24, and the atomized mist is discharged upwards from the passage 220, filtered by the filter member 23, and then enters the output passage 24.

In order to realize the utility model discloses an automatic operation, the utility model discloses a bottom of atomizing unit 2 is provided with a mounting hole 27, is provided with an airflow sensor 3 in mounting hole 27 department. The airflow sensor 3 blocks the mounting hole 27, and airflow disturbance in the passage 220 is sensed by the airflow sensor 3. When the airflow sensor 3 senses that there is airflow disturbance in the channel 220, it will trigger the control switch to make the external power supply power to the atomizing element 22, and the atomizing operation starts.

The utility model discloses a working process and principle do:

first, utilize external force or external equipment to inhale at the last port of output tube 24, for example the utility model discloses when using in the electron cigarette, the user directly uses the oral cavity to inhale at output tube 24 upper end. At this moment, negative pressure is formed in the output pipeline 24, the air flow in the liquid storage cavity 21 is discharged to the output pipeline 24, the air flow sensor 3 senses air flow disturbance in the channel 220, the control switch is triggered, the external power supply is enabled to supply power to the atomizing element 22, and the atomizing operation starts.

Secondly, when the air current in liquid storage cavity 21 is discharged to output pipeline 24, negative pressure is formed in liquid storage cavity 21, at this moment, the liquid in liquid storehouse 1 begins to enter liquid storage cavity 21 from discharge hole 12, after atomizing through atomizing part 22, the produced aerial fog is discharged from output channel 24 after passing through filter 23.

Then, simultaneously with the discharge of liquid in the liquid storehouse 1, negative pressure is formed in the liquid storehouse 1, and outside air enters the liquid storehouse 1 from the inlet hole 11 under the action of external atmospheric pressure, and the pressure in the liquid storehouse 1 is balanced.

Finally, along with the continuous discharge of the atomized aerial fog, the liquid in the liquid bin 1 is continuously input into the atomization unit 2, and the external gas is continuously filled into the liquid bin 1, so that the automatic cycle operation is formed.

In addition, the utility model discloses also can adopt following working method.

First, when gas is supplied into the liquid container 1 through the inlet hole 11 by an external force or an external device, the pressure in the liquid container 1 increases, and the liquid in the liquid container 1 enters the liquid storage chamber 21 through the outlet hole 12.

Secondly, liquid increases in the liquid storage cavity 21, the space volume decreases, the air pressure increases, the gas in the liquid storage cavity 21 is discharged through the output pipeline 24, the airflow disturbance in the air flow sensor 3 sensing channel 220 triggers the control switch, the external power supply supplies power to the atomizing part 22, and the atomizing operation starts.

Then, after the liquid entering the liquid storage chamber 21 is atomized by the atomizing member 22, the generated aerosol passes through the filter member 23 and is discharged from the output passage 24. Simultaneously along with liquid discharge in the fluid chamber 1, the negative pressure that forms in the fluid chamber 1, outside atmospheric pressure effect down, get into in the fluid chamber 1 by the manhole 11, pressure in the balanced fluid chamber 1.

As shown in fig. 2 and fig. 3, this is the second embodiment of the present invention, and the difference between the second embodiment and the first embodiment is: the atomizing member 22 of the second embodiment includes: a heating wire or coil 221, and a holder 222 for fixing the heating wire or coil 221, wherein the holder 222 has a holder passage 2220 for passing the aerosol. The holder channel 2220 serves as the channel 220 as previously described.

As shown in fig. 4, this is the third embodiment of the present invention, and the difference between the third embodiment and the second embodiment is: in the third embodiment, the filter member 23 is directly disposed in the holder passage 2220.

As shown in fig. 5, this is a fourth embodiment of the present invention, and the difference between the fourth embodiment and the second embodiment is: the four atomizing elements 22 of the present embodiment are disposed in a transverse manner. Meanwhile, the airflow sensor 3 is an annular airflow sensor, and is plugged at the position of the bottom of the atomizing unit 2, which is provided with an annular mounting hole 27.

Referring to fig. 6, this is an embodiment five of the present invention, which is different from the previous embodiments in that a liquid sucking member 25 is not provided, but a pressurizing pump 26 is provided in the liquid storage chamber 21. The inlet of the booster pump 26 communicates with the reservoir 1 via the discharge orifice 12, and the outlet of the booster pump 26 is directed towards the atomizing element 22. In the fifth embodiment, the atomizing element 22 is an electric heating plate, and the atomizing element 22 is adjacent to the port of the output channel 24.

In the fifth embodiment, when the airflow sensor 3 senses the airflow disturbance in the liquid storage cavity 21, the control switch is triggered, so that the external power supply supplies power to the atomizing element 22, and the pressurizing pump 26 starts to operate to spray liquid to the atomizing element 22, thereby starting the atomizing operation. The high-pressure liquid sprayed from the booster pump 26 forms fine particles with high speed under its own high pressure, and the fine particles are refined again after striking the atomizing member 22. Meanwhile, the high-temperature atomization effect of the atomization piece 22 is utilized, so that atomized mist is very fine and smooth, and various high-end atomization requirements can be met.

On the basis of this embodiment five, can further improve the utility model discloses. For example, a high-pressure liquid storage tank is directly arranged in the liquid bin 1, the liquid storage tank is filled with high-pressure liquid and is output to the liquid storage cavity through a pipeline, so that the inlet hole 11 does not need to be started, an electromagnetic valve is arranged on an output pipeline of the liquid storage tank, the electromagnetic valve is used for controlling the injection of the liquid in the liquid storage tank, and the atomization operation can be also completed.

The invention adopts a liquid core separation structure, namely, the liquid bin 1 and the atomization unit 2 are separated from each other. When the atomizing device works, firstly, air is sucked through the output channel 24, so that air flow disturbance is generated in the liquid storage cavity 21 communicated with the output channel 24, the air flow sensor 3 arranged in the liquid storage cavity 21 is triggered, the air flow sensor 3 outputs a control signal to start the atomizing part 22 to work, and generated air mist is discharged outwards under the suction effect of the output channel 24; secondly, under the suction effect of the output channel 24, the liquid storage cavity 21 forms a low-pressure area, the liquid in the liquid bin 1 enters the liquid storage cavity 21 through the discharge hole 12, meanwhile, when the liquid in the liquid bin 1 supplies liquid to the liquid storage cavity 21, the low-pressure area is formed in the liquid bin 1, and the outside air enters the liquid bin 1 through the inlet hole 11 under the effect of the atmospheric pressure. When the work is stopped, the output channel 24 stops sucking air, the air flow disturbance of the liquid storage cavity 21 stops, the atomization piece 22 stops working, the air pressure in the liquid storage cavity 21 is balanced with the external air pressure through the output channel, the liquid in the liquid bin 1 stops entering the liquid storage cavity 21 through the discharge hole 12, and the liquid in the liquid bin 1 cannot be discharged through the inlet hole 11 under the action of the external atmospheric pressure.

Meanwhile, the liquid core separation structure is adopted, so that the generation of compounds caused by directly soaking the atomization unit in liquid can be avoided, meanwhile, the liquid in the liquid bin 1 can be kept in a low-temperature state, atomized mist penetrates through the liquid bin in the process of being discharged through the output channel 24, and the discharged mist is cooled through the liquid bin in a low-temperature area in the process of passing through the output channel 24.

Of course, the above description is only an exemplary embodiment of the present invention, and not intended to limit the scope of the present invention, and all equivalent changes and modifications made by the constructions, features, and principles of the present invention in accordance with the claims of the present invention are intended to be included in the scope of the present invention.

Claims

1. An atomization device for automatically controlling gas-liquid flow, comprising: a atomizing unit (2) that is used for storing liquid storehouse (1) of treating the atomizing liquid and atomizes liquid, its characterized in that:

the atomization unit (2) comprises: the aerosol filter comprises a liquid storage cavity (21), an atomizing part (22) positioned in the liquid storage cavity (21), a filter part (23) used for filtering aerosol and an output channel (24) used for discharging the aerosol, wherein the filter part (23) is positioned between the atomizing part (22) and the output channel (24);

the liquid bin (1) is provided with an inlet hole (11) communicated with an external space and an outlet hole (12) communicated with the liquid storage cavity (21);

liquid in the liquid bin (1) enters the liquid storage cavity (21) from the discharge hole (12), after being atomized by the atomizing part (22), generated gas mist is discharged from the output channel (24) after passing through the filter part (23), and meanwhile, external air enters the liquid bin (1) from the inlet hole (11) along with negative pressure formed by liquid discharge in the liquid bin (1).

2. The atomization device for automatically controlling gas-liquid flow according to claim 1, wherein: the inlet hole (11) is arranged at the bottom of the liquid bin (1); a concave area is formed at the bottom of the liquid bin (1), and the atomizing unit (2) is located in the concave area.

3. The atomization device for automatically controlling gas-liquid flow according to claim 2, wherein: the output channel (24) penetrates through the liquid chamber (1) from the liquid storage cavity (21) upwards.

4. The atomization device for automatically controlling gas-liquid flow according to claim 1, wherein: the aperture of the inlet hole (11) is less than 0.5mm, and the aperture of the inlet hole (11) is less than that of the outlet hole (12).

5. An atomising device according to claim 1, characterised in that: the bottom of the atomization unit (2) is provided with an airflow sensor (3) for sensing airflow disturbance in the liquid storage cavity (21).

6. An atomizing device in accordance with any one of claims 1 to 5, wherein: the atomization piece (22) adopts an electric heating device, and liquid is heated and atomized by the electric heating device; and an electrode (200) for supplying power to the atomizing part (22) is arranged on the bottom surface of the liquid bin (1) or the atomizing unit (2).

7. The automatic control gas-liquid flow atomizing device of claim 6, wherein: a liquid absorbing piece (25) is arranged in the liquid storage cavity (21) in the atomizing unit (2), and the liquid absorbing piece (25) is coated outside the atomizing piece (22).

8. The automatic control gas-liquid flow atomizing device of claim 7, wherein: the atomizing member (22) comprises: a heating wire or a heating coil (221), and a holder (222) for fixing the heating wire or the heating coil (221), wherein the holder (222) has a holder passage (2220) through which air mist passes.

9. The automatic control gas-liquid flow atomizing device of claim 6, wherein: a booster pump (26) is arranged in a liquid storage cavity (21) in the atomizing unit (2), the inlet of the booster pump (26) is communicated with the liquid bin (1) through a discharge hole (12), and the outlet of the booster pump (26) points to the atomizing part (22).

10. The automatic control gas-liquid flow atomizing device of claim 9, wherein: the atomizing part (22) is an electric heating piece, and the atomizing part (22) is adjacent to the port of the output channel (24).