CN115007336B - Multifunctional atomizing device - Google Patents
Multifunctional atomizing device Download PDFInfo
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- CN115007336B CN115007336B CN202210758150.3A CN202210758150A CN115007336B CN 115007336 B CN115007336 B CN 115007336B CN 202210758150 A CN202210758150 A CN 202210758150A CN 115007336 B CN115007336 B CN 115007336B
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- shape memory
- atomizing
- memory alloy
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B1/00—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means
- B05B1/02—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to produce a jet, spray, or other discharge of particular shape or nature, e.g. in single drops, or having an outlet of particular shape
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B17/00—Apparatus for spraying or atomising liquids or other fluent materials, not covered by the preceding groups
- B05B17/04—Apparatus for spraying or atomising liquids or other fluent materials, not covered by the preceding groups operating with special methods
- B05B17/06—Apparatus for spraying or atomising liquids or other fluent materials, not covered by the preceding groups operating with special methods using ultrasonic or other kinds of vibrations
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
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Abstract
The invention relates to the technical field of atomizing devices, in particular to a multifunctional atomizing device. The multifunctional atomization device comprises a base, piezoelectric ceramics, coupling liquid, a limiting ring, a flexible corrugated pipe, a vibration amplifying rod, a shape memory alloy valve, a transfusion pipe, a liquid storage tank, an atomization pipe and a rubber ring; the piezoelectric ceramics are arranged in a boss on the lower surface of the base, and a liquid storage tank for storing vibration coupling liquid is arranged in the middle of the base; the vibration amplifying rod is arranged in the middle of the base liquid storage tank, and a coupling liquid is separated between the vibration amplifying rod and the base; a limiting ring is arranged between the inner surface of the base and the vibration amplifying rod, and the limiting ring is connected with the vibration amplifying rod through a corrugated pipe; the atomizing pipe is arranged on the vibration amplifying rod, three shape memory alloy valves are arranged on the atomizing pipe and are respectively connected with three liquid storage tanks through pipelines, and the atomizing device controls liquid medicine with different viscosities and different concentrations to enter the atomizing pipe for atomization, so that the problem that the size of atomized particles is difficult to control and the atomization efficiency is influenced is solved.
Description
Technical Field
The invention relates to the technical field of atomizing devices, in particular to a multifunctional atomizing device.
Background
Along with the continuous development of scientific technology, the application of atomizers is also increasing, and there are household atomizers for humidifying air, medical atomizers for treating upper respiratory diseases, lampblack atomizers for electronic cigarette atomization and the like. The atomizer adopts the principle of ultrasonic atomization, namely utilizes the high-frequency oscillation of electrons, breaks up the liquid water molecular structure through the high-frequency resonance of the piezoelectric ceramic atomizing sheet to form natural and elegant water mist, can atomize the liquid without heating or adding any chemical reagent, and can greatly save energy compared with the heating and atomizing mode.
At present, most atomizers can only atomize certain specific liquid medicine, or different liquid medicines need to be replaced when different liquid medicines are needed to be atomized, or the atomizers have certain limitations when atomizing liquid medicines with different viscosities and concentrations, or the problem that the part of the atomizing device contacted with the liquid medicine vibrates and heats is ignored during atomization, so that the liquid medicine is heated, the viscosity is reduced, and the quality of atomized particles is affected. In addition, the vibrator vibration position of some atomizers and atomizing bottle direct contact can make the vibration transmission be poor between vibrator and the atomizer like this, is difficult to control the size of atomizing granule, influences atomization efficiency. In addition, most atomizers atomize mixed medical solutions, and the mixed medical solutions cannot be mixed during atomization, but are mixed before atomization.
Disclosure of Invention
The invention aims to provide a multifunctional atomizing device which can solve the problems in the prior art;
the invention provides a multifunctional atomizing device which comprises a base, piezoelectric ceramics, coupling liquid, a limiting ring, a flexible corrugated pipe, a vibration amplifying rod, a shape memory alloy valve, a liquid conveying pipe, a liquid storage tank, an atomizing pipe and a rubber ring, wherein the base is provided with a liquid inlet;
the piezoelectric ceramic is arranged in a boss on the lower surface of the base, and a liquid storage tank for storing vibration coupling liquid is arranged in the middle of the base;
the vibration amplifying rod is arranged in the middle of the base liquid storage tank, and a coupling liquid is separated between the vibration amplifying rod and the base;
a limiting ring is arranged between the inner surface of the base and the vibration amplifying rod, and the limiting ring is connected with the vibration amplifying rod through a corrugated pipe;
the atomizing pipe is arranged on the vibration amplifying rod, three shape memory alloy valves are arranged on the atomizing pipe and are respectively connected with the three liquid storage tanks through pipelines.
Preferably, when the atomizer atomizes only one liquid medicine, the three shape memory alloy valves are made of three shape memory alloys with different deformation temperatures;
when the atomizer needs to atomize a plurality of mixed liquid medicines and the mixed dosages are the same, the three shape memory alloy valves are made of shape memory alloy with the same opening and closing deformation temperature;
when the atomizer needs to atomize a plurality of mixed liquid medicines and the mixed doses are different, the three shape memory alloy valves are made of shape memory alloys with the same opening and closing deformation temperature and different closing deformation temperature.
Preferably, the whole base is a revolving body structure, and the lower surface of the base is provided with a circular boss for adhering the piezoelectric ceramics;
a liquid storage tank is arranged above the base, and a liquid injection hole connected with the outside is arranged on the circumferential surface of the liquid storage tank and used for injecting coupling liquid;
a circular support for placing a limiting ring is arranged above the liquid storage tank, a groove is formed in the surface of the circular support for placing a rubber ring, and the diameter of the circular support is larger than that of the liquid storage tank;
the limiting ring is arranged on the support above the base liquid storage tank, and a groove is formed in the contact surface of the limiting ring and the liquid storage tank support and is used for placing the rubber ring.
Preferably, the rubber ring is arranged between the limiting ring and the shell support, one half of the rubber ring is embedded in the limiting ring groove, and the other half of the rubber ring is embedded in the shell support.
Preferably, the flexible corrugated pipe is connected with the vibration amplifier and the limiting ring through glue.
Preferably, the vibration amplifying rod is in a revolving body structure, the lower part of the vibration amplifying rod is in a cylinder structure, the upper part of the vibration amplifying rod is in a truncated cone structure, and the diameter of the upper surface of the vibration amplifying rod is smaller than that of the lower surface of the vibration amplifying rod.
Preferably, the right side of the atomizing pipe is a circular through pipe structure, the left side of the atomizing pipe is provided with a cavity, the shape memory alloy valve is directly inserted into the cavity, the outer surface of the shape memory alloy valve and the outer surface of the cavity are formed by welding, and the diameter of the inner surface of the cavity is larger than that of the outer surface of the shape memory alloy valve.
Preferably, the atomizing pipe is connected with the vibration amplifying rod through welding.
Preferably, the piezoelectric ceramic is adhered to the lower surface of the base through glue, and the piezoelectric ceramic is connected with an external power supply through a conductive part.
Preferably, the surface of the piezoelectric ceramic is plated with a layer of hydrophobic polymer film.
The beneficial effects are that:
the multifunctional atomizing device is characterized in that when the piezoelectric ceramic applies alternating current signals, the shell and the piezoelectric ceramic contact surface are vibrated together with coupling liquid in the liquid storage tank at high frequency, the coupling liquid enables better vibration to be transmitted to the vibration amplifying rod, the vibration amplifying rod amplifies vibration energy and concentrates at the top, the vibration energy is finally transmitted to the atomizing rod, and the liquid medicine flowing into the liquid storage bottle is atomized by the atomizing rod.
And when the atomizing rod vibrates at high frequency, the atomizing rod and air are rapidly rubbed and heated at high frequency, and when different shape memory alloy valves are stimulated by different temperatures, the different shape memory alloy valves can be automatically closed for controlling the liquid medicine with different viscosities and different concentrations to enter the atomizing pipe for atomization.
And moreover, the coupling liquid separates the vibration amplifying rod from the base, so that the vibration amplifying rod is prevented from being in direct contact with the base, the problem that the size of atomized particles is difficult to control and the atomization efficiency is affected is solved, and vibration is transmitted better.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present invention, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic front view of an atomizer according to an embodiment of the present invention;
FIG. 2 is a schematic front view of a base of the multifunctional atomizing device according to the embodiment of the present invention;
FIG. 3 is a schematic front view of an atomization tube of the multifunctional atomization device according to the embodiment of the invention;
FIG. 4 is a schematic front view of a shape memory alloy valve of a multi-functional atomizer according to an embodiment of the present invention;
reference numerals illustrate:
1. a base; 101. a boss; 102. a liquid storage tank; 103. supporting; 104. a base groove; 105. a liquid injection hole; 2. piezoelectric ceramics; 3. a confinement ring; 4. a flexible bellows; 5. a shape memory alloy valve A; 6. a shape memory alloy valve B; 7. a shape memory alloy valve C; 8. a transfusion tube 9 and a liquid storage tank A; 10. a liquid storage tank B; 11. a liquid storage tank C; 12. an atomizing tube; 13. a vibration amplifying lever; 14. a rubber ring; 15. a rubber stopper; 16. and (5) coupling liquid.
Detailed Description
The technical solutions of the present invention will be clearly and completely described in connection with the embodiments, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more of the described features. In the description of the present invention, the meaning of "a plurality" is two or more, unless explicitly defined otherwise. Furthermore, the terms "mounted," "connected," "coupled," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
As shown in fig. 1 to 4, the multifunctional atomizing device according to the embodiment of the present invention includes a base 1, a piezoelectric ceramic 2, a coupling liquid 16, a limiting ring 3, a flexible bellows 4, a vibration amplifying rod 13, a shape memory alloy valve A5, a shape memory alloy valve B6, a shape memory alloy valve C7, a liquid delivery pipe 8, a liquid storage tank A9, a liquid storage tank B10, a liquid storage tank C11, an atomizing pipe 12, a rubber plug 15, and a rubber ring 14; the piezoelectric ceramic 2 is arranged in a boss 101 on the lower surface of the base 1, a liquid storage tank 102 is arranged in the middle of the base 1 and is used for storing vibration coupling liquid 16, a liquid injection hole 105 leading to the outside is formed in the liquid storage tank 102 and is used for injecting the coupling liquid 16, a rubber plug 15 is arranged on the liquid injection hole 105 and is sealed, a vibration amplifying rod 13 is arranged in the middle of the base liquid storage tank 102, the vibration amplifying rod 13 is separated from the base 1 by the coupling liquid 16, a limiting ring 14 is arranged between the inner surface of the base 1 and the vibration amplifying rod 13, the limiting ring 14 is connected with the vibration amplifying rod 13 by a flexible corrugated pipe 4, an atomization pipe 12 is arranged on the vibration amplifying rod 13, three shape memory alloy valves are arranged on the atomization pipe 12 and are respectively connected with the three liquid storage tanks through liquid conveying pipes 8.
Further, when the piezoelectric ceramic 2 applies an alternating current signal, the high-frequency vibration enables the coupling liquid 16 in the liquid storage tank 102 and the contact surface of the base 1 and the piezoelectric ceramic 2 to vibrate at a high frequency, the coupling liquid 16 enables the vibration to be better transmitted to the vibration amplifying rod 13, the vibration amplifying rod 13 amplifies and concentrates vibration energy at the top, and finally the vibration energy is transmitted to the atomizing rod 12, and the liquid medicine flowing into the liquid storage bottle is atomized by the atomizing rod 12.
Further, when the atomizing rod 12 vibrates at high frequency, the atomizing rod 12 and air quickly rub and generate heat at high frequency, and when different shape memory alloy valves are stimulated by different temperatures, the different shape memory alloy valves can be automatically closed for controlling the liquid medicine with different viscosities and different concentrations to enter the atomizing pipe for atomization.
Further, when the atomizer atomizes only one liquid medicine, the three shape memory alloy valves are made of three shape memory alloys with different deformation temperatures, and all the three shape memory alloy valves have a double-pass memory effect, when the temperature reaches the opening and closing temperature of the shape memory alloy valve A5, the shape memory alloy valve A5 is opened, and the liquid in the liquid storage bottle A9 flows into the atomizing pipe 12. When the temperature reaches the opening and closing temperature of the shape memory alloy valve B6, the shape memory alloy valve B6 is opened, the shape memory alloy valve A5 is closed, and the liquid in the liquid storage bottle B10 flows into the atomizing pipe 12. When the temperature reaches the opening and closing temperature of the shape memory alloy valve C7, the shape memory alloy valve C7 is opened, the shape memory alloy valve B6 is closed, and the liquid in the liquid storage bottle C11 flows into the atomizing pipe 12.
Further, when the atomizer needs to atomize multiple mixed liquid medicines and the mixed dosages are the same, the three shape memory alloy valves are made of shape memory alloy with the same opening and closing deformation temperature, the three shape memory alloy valves all have a double-pass memory effect, when the temperature reaches the opening and closing temperature of the three shape memory alloy valves, the three shape memory alloy valves are simultaneously opened, and the liquid medicines of the three liquid storage bottles simultaneously enter the atomizing pipe 12.
Further, when the atomizer needs to atomize multiple mixed liquid medicines and the mixed dosages are different, the three shape memory alloy valves are made of shape memory alloy with the same opening and closing deformation temperature and different closing deformation temperature, the three shape memory alloy valves all have a double-way memory effect, when the temperature reaches the opening and closing temperature of the three shape memory alloy valves, the three shape memory alloy valves are simultaneously opened and large, the liquid medicines of the three liquid storage bottles simultaneously enter the atomizing pipe 12, and the closing deformation temperature of the three shape memory alloy valves can be set according to the amount of the atomized liquid medicines.
Further, the whole base 1 is a solid of revolution structure, the lower surface is provided with a circular boss 101 for adhesion piezoceramics 2, the base top is provided with a reservoir 102, the reservoir 102 circumference surface is provided with a annotate liquid hole 105 that links to each other with the external world for filling coupling liquid 16, there is a circular support 103 that is used for placing restriction ring 3 above the reservoir 102, circular support 103 surface has a recess 104, is used for placing rubber circle 14, circular support 103 diameter is greater than reservoir 102 diameter. The limiting ring 3 is arranged on a support 103 above the liquid storage tank 102 of the base 1, and a groove is formed in the contact surface of the limiting ring 3 and the support 103 of the liquid storage tank 102 for placing the rubber ring 14.
Further, the liquid in the liquid storage tank can be mosquito-repellent atomized liquid for repelling mosquitoes, such as the deet, the mosquito-repellent fat, the elcatdine and the eucalyptus oil, atomized liquid medicine for pulmonary administration, such as ipratropium bromide solution for inhalation, neocrown vaccine and glucocorticoid for inhalation, and the like, and liquid for air humidification and aroma enhancement, such as purified water, peppermint oil solution, polyalcohol solution, essence, and the like.
Further, the rubber ring 14 is arranged between the limiting ring 3 and the support 103 of the shell 1, one half of the rubber ring is embedded in the groove of the limiting ring 3, the other half of the rubber ring is embedded in the support 103 of the shell 1, and the rubber ring 14 plays a role in sealing to prevent the coupling liquid 16 from leaking.
Further, the flexible corrugated pipe 4 is connected with the vibration amplifier 13 and the limiting ring 3 through glue, the flexible corrugated pipe 4 plays a role in sealing, the coupling liquid 16 is prevented from leaking, and the circumferential movement of the vibration amplifier 13 is not affected.
Further, the vibration amplifying rod 13 is in a revolving structure, the lower part is in a cylindrical structure, the upper part is in a truncated cone structure, the diameter of the upper surface of the vibration amplifying rod 13 is smaller than that of the lower surface, and the vibration amplifying rod 13 can concentrate and amplify the vibration energy to the upper surface and then transmit the vibration energy to the atomization tube 12.
Further, the right side of the atomizing pipe 12 is a circular through pipe structure, the left side is provided with a cavity, the shape memory alloy valve is directly inserted into the cavity, the outer surface of the shape memory alloy valve is formed by welding with the outer surface of the cavity, and the diameter of the inner surface of the cavity is larger than that of the outer surface of the shape memory alloy valve.
Further, the piezoelectric ceramic 2 is adhered to the boss 101 on the lower surface of the base through glue, the piezoelectric ceramic 2 is connected with an external power supply through a conductive part, and a layer of hydrophobic polymer film is plated on the surface of the piezoelectric ceramic 2, so that the influence of an external humid environment on the piezoelectric ceramic can be prevented, and the normal work of the piezoelectric ceramic 2 is ensured.
Further, the coupling liquid 16 is stored in the liquid storage tank 102, and the coupling liquid 16 separates the vibration amplifying rod 13 from the base 1, so that the vibration amplifying rod 13 is prevented from being in direct contact with the base 1, and vibration is transmitted better.
Further, the atomizing tube 12 is connected with the vibration amplifying rod 13 by welding, so that vibration can be transmitted better.
Further, the housing 1 is made of a metal material including, but not limited to, 304 stainless steel, 45 steel, HT-150 gray cast iron, etc.
Further, the rubber ring 14 is required to have good sealing performance and to withstand temperatures of around 100 degrees celsius, and its materials include, but are not limited to, nitrile rubber, silicone rubber, neoprene rubber, fluororubber, ethylene propylene diene rubber, acrylate rubber.
Further, the flexible bellows 4 can bear the temperature of about 100 ℃, and the materials include but are not limited to nitrile rubber, silicon rubber, chloroprene rubber, fluororubber, ethylene propylene diene rubber and acrylic rubber
Further, the vibration amplifying rod 13 material includes, but is not limited to, stainless steel, low carbon steel, titanium alloy, aluminum alloy.
Further, the atomizing tube 12 is desirably formed of a material having a high modulus of elasticity and good bending stiffness, including but not limited to 304 stainless steel, 45 steel, HT-150 gray cast iron, low carbon steel, and the like.
Further, the coupling liquid 16 material includes, but is not limited to, purified water, glycerin, medical alcohol, carbomer solution, semi-solid formulations made of propylene glycol, and the like.
Further, the shape memory alloy valve A5, shape memory alloy valve B6, shape memory alloy valve C7 alloy systems include, but are not limited to, au-Cd, ag-Cd, cu-Zn-Al, cu-Zn-Sn, cu-Zn-Si, cu-Sn, cu-Zn-Ga, in-Ti, au-Cu-Zn, niAl, fe-Pt, ti-Ni-Pd, ti-Nb, U-Nb, fe-Mn-Si, and the like.
In summary, according to the multifunctional atomizing device provided by the embodiment of the invention, when the piezoelectric ceramic applies an alternating current signal, the high-frequency vibration enables the shell to vibrate with the contact surface of the piezoelectric ceramic and the coupling liquid in the liquid storage tank together, the coupling liquid enables the vibration to be better transmitted to the vibration amplifying rod, the vibration amplifying rod amplifies and concentrates vibration energy at the top, and finally the vibration energy is transmitted to the atomizing rod, and the liquid medicine flowing into the liquid storage bottle is atomized by the atomizing rod.
And when the atomizing rod vibrates at high frequency, the atomizing rod and air are rapidly rubbed and heated at high frequency, and when different shape memory alloy valves are stimulated by different temperatures, the different shape memory alloy valves can be automatically closed for controlling the liquid medicine with different viscosities and different concentrations to enter the atomizing pipe for atomization.
And moreover, the coupling liquid separates the vibration amplifying rod from the base, so that the vibration amplifying rod is prevented from being in direct contact with the base, the problem that the size of atomized particles is difficult to control and the atomization efficiency is affected is solved, and vibration is transmitted better.
When the atomizer atomizes only one liquid medicine, the three shape memory alloy valves are made of three shape memory alloys with different deformation temperatures, and all the three shape memory alloy valves have a double-way memory effect, when the temperature reaches the opening and closing temperature of the shape memory alloy valve A, the shape memory alloy valve A is opened, and liquid in the liquid storage bottle A flows into the atomizing pipe. When the temperature reaches the opening and closing temperature of the shape memory alloy valve B, the shape memory alloy valve B is opened, the shape memory alloy valve A is closed, and the liquid in the liquid storage bottle B flows into the atomizing pipe. When the temperature reaches the opening and closing temperature of the shape memory alloy valve C, the shape memory alloy valve C is opened, the shape memory alloy valve B is closed, and the liquid in the liquid storage bottle C flows into the atomizing pipe.
And when the temperature reaches the opening and closing temperature of the three shape memory alloy valves, the three shape memory alloy valves are simultaneously opened, and the liquid medicine of the three liquid storage bottles simultaneously enters the atomizing pipe.
And when the temperatures reach the opening and closing temperatures of the three shape memory alloy valves, the three shape memory alloy valves are simultaneously enlarged, the liquid medicine of the three liquid storage bottles simultaneously enters the atomizing pipe, and the closing deformation temperatures of the three shape memory alloy valves can be set according to the quantity of the atomized liquid medicine.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present invention, and not for limiting the same; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the invention.
Claims (8)
1. The multifunctional atomizing device is characterized by comprising a base, piezoelectric ceramics, coupling liquid, a limiting ring, a flexible corrugated pipe, a vibration amplifying rod, a shape memory alloy valve, a liquid conveying pipe, a liquid storage tank, an atomizing pipe and a rubber ring;
the piezoelectric ceramic is arranged in a boss on the lower surface of the base, and a liquid storage tank for storing vibration coupling liquid is arranged in the middle of the base;
the vibration amplifying rod is arranged in the middle of the base liquid storage tank, and is separated from the base by coupling liquid, so that the vibration amplifying rod is prevented from being in direct contact with the base;
a limiting ring is arranged between the inner surface of the base and the vibration amplifying rod, and the limiting ring is connected with the vibration amplifying rod through a flexible corrugated pipe;
the atomizing pipe is arranged on the vibration amplifying rod, three shape memory alloy valves are arranged on the atomizing pipe, and the three shape memory alloy valves are respectively connected with the three liquid storage tanks through pipelines;
when the atomizing pipe vibrates at high frequency, the atomizing pipe and air quickly rub and generate heat under the high-frequency vibration, and when the different shape memory alloy valves are stimulated by different temperatures, the different shape memory alloy valves can be automatically closed and used for controlling the liquid medicine with different viscosities and different concentrations to enter the atomizing pipe for atomization;
the vibration amplifying rod is of a revolving body structure, the lower part of the vibration amplifying rod is of a cylindrical structure, the upper part of the vibration amplifying rod is of a truncated cone structure, and the diameter of the upper surface of the vibration amplifying rod is smaller than that of the lower surface of the vibration amplifying rod;
the surface of the piezoelectric ceramic is plated with a layer of hydrophobic polymer film.
2. A multi-function atomizing device as set forth in claim 1, wherein when said atomizing device atomizes only one liquid medicine, three shape memory alloy valves are made of three shape memory alloys having different deformation temperatures;
the atomizing device is used for atomizing a plurality of mixed liquid medicines, and when the mixed dosages are the same, the three shape memory alloy valves are made of shape memory alloy with the same opening and closing deformation temperature;
when the atomization device needs to atomize various mixed liquid medicines and the mixed doses are different, the three shape memory alloy valves are made of shape memory alloy with the same opening and closing deformation temperature and different closing deformation temperature.
3. The multifunctional atomizing device according to claim 1, wherein the base is integrally formed as a solid of revolution, and a circular boss is provided on the lower surface thereof for adhesion of piezoelectric ceramics;
the surface of the limiting ring, which is in supporting contact with the liquid storage tank, is provided with a groove for placing the rubber ring.
4. A multi-function atomizing apparatus according to claim 1, wherein the rubber ring is interposed between the confinement ring and the housing support, one half of which is embedded in the confinement ring groove, and the other half of which is embedded in the housing support.
5. A multifunctional atomizing device according to claim 1, wherein the flexible corrugated tube is connected with the vibration amplifying rod and the limiting ring through glue.
6. The device according to claim 1, wherein the right side of the atomizing tube is a circular tube structure, the left side of the atomizing tube is provided with a cavity, the shape memory alloy valve is directly inserted into the cavity, the outer surface of the shape memory alloy valve and the outer surface of the cavity are formed by welding, and the diameter of the inner surface of the cavity is larger than that of the outer surface of the shape memory alloy valve.
7. A multi-function atomizing apparatus according to claim 6, wherein the atomizing tube is connected to the vibration amplifying rod by welding.
8. The multifunctional atomizing device according to claim 1, wherein the piezoelectric ceramic is adhered to the lower surface of the base by glue, and the piezoelectric ceramic is connected with an external power supply through a conductive part.
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| JP2012130843A (en) * | 2010-12-20 | 2012-07-12 | Samsung Yokohama Research Institute Co Ltd | Ultrasonic atomizer and refrigerator using the same |
| CN202045043U (en) * | 2011-02-25 | 2011-11-23 | 李奉爵 | Intelligent liquor atomizer |
| WO2013176857A1 (en) * | 2012-05-23 | 2013-11-28 | Elwha Llc | Fluid spraying apparatuses, and related systems and methods |
| CN205064973U (en) * | 2015-10-27 | 2016-03-02 | 南昌工程学院 | A control valve for outdoor mist cooling |
| US9718078B1 (en) * | 2016-09-30 | 2017-08-01 | Acoustic Arc International Limited | Piezoceramic based atomizer for high viscosity liquids |
| CN110545681A (en) * | 2017-01-25 | 2019-12-06 | 莱战略控股公司 | Aerosol delivery device including shape memory alloy and related methods |
| CN207544924U (en) * | 2017-03-30 | 2018-06-29 | 傅峰峰 | The new type nozzle that can be precisely controlled |
| CN114260133A (en) * | 2021-12-27 | 2022-04-01 | 广州大学 | Piezoelectric type atomizing device |
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