CN114653518A - Deformable atomizing device - Google Patents

Deformable atomizing device Download PDF

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Publication number
CN114653518A
CN114653518A CN202210362098.XA CN202210362098A CN114653518A CN 114653518 A CN114653518 A CN 114653518A CN 202210362098 A CN202210362098 A CN 202210362098A CN 114653518 A CN114653518 A CN 114653518A
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CN
China
Prior art keywords
memory alloy
shape memory
deformable
atomizing
connecting body
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Pending
Application number
CN202210362098.XA
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Chinese (zh)
Inventor
张建辉
谢堂
曾耀华
马明栋
霍宇轩
张伟荣
谭天
陈伯川
温雨欣
王嘉龙
梁家丽
周晓思
黄茜
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Guangzhou University
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Guangzhou University
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Publication date
Application filed by Guangzhou University filed Critical Guangzhou University
Priority to CN202210362098.XA priority Critical patent/CN114653518A/en
Publication of CN114653518A publication Critical patent/CN114653518A/en
Pending legal-status Critical Current

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05BSPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B17/00Apparatus for spraying or atomising liquids or other fluent materials, not covered by the preceding groups
    • B05B17/04Apparatus for spraying or atomising liquids or other fluent materials, not covered by the preceding groups operating with special methods
    • B05B17/06Apparatus 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
    • B05B17/0607Apparatus 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 generated by electrical means, e.g. piezoelectric transducers
    • B05B17/0653Details

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  • Special Spraying Apparatus (AREA)

Abstract

The invention provides a deformable atomization device which comprises a through pipe, a connecting body, a shape memory alloy and an atomization sheet, wherein the connecting body is arranged between the through pipe and the shape memory alloy, the top of the connecting body is connected with the through pipe, the bottom of the connecting body is connected with the shape memory alloy, and the atomization sheet is fixedly connected with the shape memory alloy. The invention adopts the shape memory alloy and utilizes the principle of the two-way memory effect of the shape memory alloy, namely, certain alloys can recover the shape of a high-temperature phase when being heated and can recover the shape of a low-temperature phase when being cooled. By utilizing the principle that a large amount of heat energy is generated in the high-frequency vibration process, the temperature of the shape memory alloy is increased to generate deformation, and the energy consumption is reused; the change of the shape memory alloy can effectively improve the atomization efficiency.

Description

Deformable atomizing device
Technical Field
The invention relates to the technical field of atomizers, in particular to a deformable atomizing device.
Background
The ultrasonic atomizer breaks up the liquid water molecule structure to generate natural and elegant water mist by utilizing electronic high-frequency oscillation and high-frequency resonance of the ceramic atomizing sheet without heating or adding any chemical reagent. The ultrasonic atomizer has the advantage that the liquid water molecule structure can be scattered without heating or adding any chemical reagent to generate naturally elegant water mist, thereby realizing the aim of atomization.
However, under certain conditions, the atomization effect of the ultrasonic atomizer is not ideal, for example, some atomizers are easy to block the nozzle after long-time atomization due to high liquid viscosity, and further cannot continue atomization; in addition, the energy of the ultrasonic atomizer is not concentrated enough, so that great energy loss is caused during atomization; furthermore, because the atomizer generates a large amount of heat during high-frequency vibration, the heat can be consumed only as energy in the conventional atomizer, and cannot be utilized as beneficial energy; in addition, some atomizers lead to a large structural size in order to achieve high viscosity atomization, so that the manufacturing cost of the atomized product becomes high, and the overall structural size becomes large. The defects are exactly the same as the defects which are not expected when the ultrasonic atomizer is used, most products are manufactured in an integrated mode, and the problems that the amplitude of an atomizing device is weakened, the atomizing effect of the device is poor and the like caused by the fact that the factors such as external environment and the like are not considered when the ultrasonic atomizer is actually used are solved.
Disclosure of Invention
The invention aims to provide a deformable atomization device to solve the problems that an ultrasonic atomizer is high in energy consumption and cannot utilize a large amount of heat energy generated in a high-frequency vibration process.
According to an object of the present invention, the present invention provides a deformable atomization device, which comprises a through pipe, a connecting body, a shape memory alloy and an atomization sheet, wherein the connecting body is arranged between the through pipe and the shape memory alloy, the top of the connecting body is connected with the through pipe, the bottom of the connecting body is connected with the shape memory alloy, and the atomization sheet is fixedly connected with the shape memory alloy.
Further, the connecting body is respectively and fixedly connected with the through pipe and the shape memory alloy in a vertical mode.
Further, the through pipe is rotatably connected with the connecting body, and the through pipe can be fixed with the connecting body through a fastening bolt.
Further, the connecting body is welded or screwed with the shape memory alloy.
Furthermore, the shape memory alloy structure is a conical spiral high-stiffness spring structure, the top end of the shape memory alloy is a metal sheet, the metal sheet is fixedly connected with the connecting body, and the bottom end of the shape memory alloy is fixedly connected with the atomizing sheet.
Further, the bottom end of the shape memory alloy is welded or connected with the atomizing sheet in an adhesive mode.
Furthermore, the atomizing sheet comprises piezoelectric ceramics and a metal substrate, wherein the piezoelectric ceramics are positioned inside the metal substrate, and the piezoelectric ceramics and the metal substrate are fixedly connected in a cementing manner.
Further, still include transfer pump and transfer line, the transfer pump with the transfer line is connected, the transfer line with the siphunculus is connected.
Further, the infusion tube is connected with the through tube in an interference connection mode.
Further, still include the shell, it has the bolt hole to open on the atomizing piece, the atomizing piece with the shell adopts bolted connection.
The technical scheme of the invention adopts the shape memory alloy and utilizes the two-way memory effect principle of the shape memory alloy, namely, certain alloys can recover the shape of a high-temperature phase when heated and can recover the shape of a low-temperature phase when cooled. By utilizing the principle that a large amount of heat energy is generated in the high-frequency vibration process, the temperature of the shape memory alloy is increased to generate deformation, and the energy consumption is recycled; the change of the shape memory alloy can effectively improve the atomization efficiency.
Drawings
FIG. 1 is a schematic diagram of a deformable atomizing device of an embodiment of the present invention after deformation;
FIG. 2 is a schematic structural diagram of a deformable atomizing device of an embodiment of the present invention prior to deformation;
FIG. 3 is a schematic view of a partial structure of a connection body and a through pipe according to an embodiment of the present invention;
FIG. 4 is a schematic view of a partial structure of a connection portion between a connection body and a through pipe according to an embodiment of the present invention;
FIG. 5 is a block diagram of an atomizing plate in accordance with an embodiment of the present invention;
in the figure, 1, an infusion pump; 2. a transfusion tube; 3. pipe passing; 301. fastening a bolt; 4. a linker; 5. a shape memory alloy; 6. an atomizing sheet; 601. a metal substrate; 602. piezoelectric ceramics; 603. bolt holes; 7. a sinusoidal alternating voltage.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to 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", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise. Furthermore, the terms "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in a specific case to those of ordinary skill in the art.
Example 1
As shown in fig. 1 and 2, a deformable atomization device comprises an infusion pump 1, an infusion tube 2, a through tube 3, a connector 4, a shape memory alloy 5 and an atomization sheet 6; the infusion pump 1 is connected with the infusion tube 2, the infusion tube 2 is connected with the through tube 3, the through tube 3 is in a cylindrical structure with a through hole, and the infusion tube 2 and the through tube 3 can be connected in an interference connection mode.
The shape of the connector 4 is a rectangular long block structure, the connector 4 is arranged between the through pipe 3 and the shape memory alloy 5, the top of the connector 4 is connected with the through pipe 3, the connector 4 is respectively and fixedly connected with the through pipe 3 and the shape memory alloy 5 in a vertical mode, the bottom of the connector 4 is connected with the shape memory alloy 5, and the connector 4 is welded or in threaded connection with the shape memory alloy 5. The connector 4, the through pipe 3 and the shape memory alloy 5 are combined to form an I-shaped structure. The through pipe 3 is rotatably connected with the top of the connecting body 4, and the through pipe 3 can rotate around the joint with the connecting body 4.
The shape memory alloy 5 is a conical spiral high-rigidity spring structure, the top end of the shape memory alloy 5 is a metal sheet, the metal sheet is fixedly connected with the connector 4, and the bottom end of the shape memory alloy 5 is welded or connected with the atomizing sheet 6 in an adhesive mode.
The atomizing plate 6 is provided with bolt holes, the atomizing plate 6 is provided with bolt holes 603, and the atomizing plate 6 is connected with the shell through bolts. A housing (not shown) is used to hold the entire atomizer device. The atomization sheet 6 comprises a piezoelectric ceramic 602 and a metal substrate 601, wherein the piezoelectric ceramic 602 is located inside the metal substrate, and the piezoelectric ceramic 602 and the metal substrate 601 are fixedly connected by means of gluing.
As shown in fig. 1, when the atomization device is in an operating state, a sinusoidal signal is transmitted to the atomization plate 6 through a sinusoidal alternating voltage 7, the atomization plate 6 receives the alternating voltage according to the inverse piezoelectric effect of the piezoelectric ceramic 602 to generate mechanical vibration, and transmits the vibration to the through pipe 3 through the connecting body 4, the through pipe 3 receives a vibration source, and the liquid delivered to the through pipe 3 through the infusion tube 2 by the infusion pump 1 is atomized through high-frequency vibration; the atomizing plate 6 can generate a large amount of heat energy while generating mechanical vibration, the shape memory alloy 5 tightly attached to the atomizing plate 6 can generate heat energy due to the rise of the ambient temperature and the self vibration, the shape is further changed, the position of the connecting body 4 is increased due to the change of the shape memory alloy 5, the vibration related knowledge shows that the size is increased, and the vibration effect is greatly improved.
As shown in fig. 2, when the atomizing device is in a standby state, after the sinusoidal alternating voltage 7 stops inputting the signal, the atomizing device stops vibrating, all the internal part structures stop performing mechanical vibration, the temperature of each structure is rapidly reduced, and after the temperature of the shape memory alloy 5 is reduced to the low-temperature phase shape temperature, the shape of the shape memory alloy returns to the low-temperature phase shape, namely, the shape memory alloy is tightly attached to the atomizing sheet 6, so that the whole structure size of the atomizing device is reduced in the standby state, and the atomizing device is convenient to store and carry.
As shown in fig. 3 and 4, the connection part of the connecting body 4 and the through pipe 3 is movably connected through a bolt, the angle of the through pipe 3 and the connecting body 4 can be controlled through a fastening bolt 301, the atomizing requirements of different angles and different directions can be met, meanwhile, the two can move, the angle of the through pipe 3 and the angle of the connecting body 4 can be adjusted when the atomizing device is in standby, the whole structure is reduced, and the atomizing device is more convenient to carry and store.
As shown in fig. 5, the atomization sheet 6 comprises the metal substrate 601 and the piezoelectric ceramic 602, the piezoelectric ceramic 602 is located inside the metal substrate 601, and the piezoelectric ceramic 602 is fixed to the metal substrate 601 by adhesion, and the operation principle of the atomization sheet 6 is that the piezoelectric ceramic 602 generates mechanical vibration by inverse piezoelectric effect, and forces the metal substrate 601 to generate mechanical vibration at the same time.
The deformable atomization device solves the problems that an ultrasonic atomizer is high in energy consumption, cannot utilize a large amount of heat energy generated in a high-frequency vibration process, cannot atomize high-viscosity liquid or has a low atomization effect, and simultaneously solves the problems that certain atomizers are large in structural size and inconvenient to integrate products in order to achieve the purpose of atomizing high-viscosity liquid.
The invention adopts the shape memory alloy and utilizes the principle of the two-way memory effect of the shape memory alloy, namely, certain alloys can recover the shape of a high-temperature phase when being heated and can recover the shape of a low-temperature phase when being cooled. By utilizing the principle that a large amount of heat energy is generated in the high-frequency vibration process, the temperature of the shape memory alloy is increased to generate deformation, and the shape memory alloy has the advantages of environmental protection and saving, and energy consumption is recycled; secondly, the atomization efficiency can be effectively improved by changing the shape of the shape memory alloy; and when the device is not used, the shape memory alloy is in a contraction state, so that the structural size of the whole device is reduced, and the cost and the integration are saved conveniently. In addition, the deformable atomization device of the embodiment of the invention also adopts a movable structure, when the device runs, the through pipe can rotate around the part connected with the middle connecting body, so that multi-angle atomization is realized, when the device stops running, the through pipe can be folded to be parallel to the connecting body, so that the size of the device is further reduced, and the device is convenient to carry and store. The deformable atomization device further adopts an atomization amplification effect, and the connection body is used for transmitting the vibration of the atomization piece to the through pipe, so that the atomization effect is amplified by two times, and the atomization effect is better.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.

Claims (10)

1. A deformable atomizing device characterized by: including siphunculus, connector, shape memory alloy and atomizing piece, the connector set up in the siphunculus with between the shape memory alloy, the connector top with the siphunculus is connected, the bottom of connector with the shape memory alloy is connected, the atomizing piece with shape memory alloy fixed connection.
2. A deformable atomizing device as set forth in claim 1, wherein said connecting body is fixedly connected vertically to said through tube and said shape memory alloy, respectively.
3. A deformable atomizing device as set forth in claim 1, wherein said through tube is rotatably connected to said connecting body and said through tube is fixable to said connecting body by means of a fastening bolt.
4. A deformable atomizing device in accordance with claim 1, wherein said connecting body is welded or threaded to said shape memory alloy.
5. The deformable atomizing device of claim 1, wherein the shape memory alloy structure is a conical spiral high stiffness spring structure, the top end of the shape memory alloy is a metal sheet, the metal sheet is fixedly connected with the connecting body, and the bottom end of the shape memory alloy is fixedly connected with the atomizing plate.
6. A deformable atomising device as claimed in claim 5, in which the shape memory alloy is welded or glued to the atomising plate at its lower end.
7. The deformable atomizing device of claim 1, wherein the atomizing plate comprises a piezoelectric ceramic and a metal substrate, the piezoelectric ceramic is located inside the metal substrate, and the piezoelectric ceramic and the metal substrate are fixedly connected by means of adhesive bonding.
8. A deformable aerosolization apparatus as in claim 1 further comprising an infusion pump and an infusion tube, the infusion pump being connected to the infusion tube, the infusion tube being connected to the through-tube.
9. A deformable atomising device as claimed in claim 8, in which the infusion tube is connected to the through tube by an interference fit.
10. The deformable atomizing device of claim 1, further comprising a housing, the atomizing plate having bolt holes formed therein, the atomizing plate and the housing being bolted together.
CN202210362098.XA 2022-04-07 2022-04-07 Deformable atomizing device Pending CN114653518A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210362098.XA CN114653518A (en) 2022-04-07 2022-04-07 Deformable atomizing device

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Application Number Priority Date Filing Date Title
CN202210362098.XA CN114653518A (en) 2022-04-07 2022-04-07 Deformable atomizing device

Publications (1)

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CN114653518A true CN114653518A (en) 2022-06-24

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115007388A (en) * 2022-06-29 2022-09-06 广州大学 Bidirectional atomization device

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JP2003024442A (en) * 2001-07-13 2003-01-28 Olympus Optical Co Ltd Medical spraying apparatus
CN1718289A (en) * 2005-07-25 2006-01-11 哈尔滨工业大学 Piston type liquid spraying device driven by marmen
CN101932352A (en) * 2007-12-05 2010-12-29 日本烟草产业株式会社 Aerosol aspirator
CN104382239A (en) * 2014-12-12 2015-03-04 卓尔悦(常州)电子科技有限公司 Atomization device and electronic cigarette employing same
US20190041084A1 (en) * 2017-08-01 2019-02-07 D-M-S Holdings, Inc. Humidifier reservoir fluid control
JP2019105171A (en) * 2017-12-08 2019-06-27 国立大学法人北海道大学 Method for driving shape memory alloy actuator, shape memory alloy actuator and equipment using the same
WO2020211816A1 (en) * 2019-04-18 2020-10-22 湖南中烟工业有限责任公司 Electronic cigarette atomizing core and electronic cigarette atomizer
CN113060265A (en) * 2021-04-20 2021-07-02 西安交通大学 Bionic flexible propulsion device and fluctuation control method
CN114260133A (en) * 2021-12-27 2022-04-01 广州大学 Piezoelectric type atomizing device

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003024442A (en) * 2001-07-13 2003-01-28 Olympus Optical Co Ltd Medical spraying apparatus
CN1718289A (en) * 2005-07-25 2006-01-11 哈尔滨工业大学 Piston type liquid spraying device driven by marmen
CN101932352A (en) * 2007-12-05 2010-12-29 日本烟草产业株式会社 Aerosol aspirator
CN104382239A (en) * 2014-12-12 2015-03-04 卓尔悦(常州)电子科技有限公司 Atomization device and electronic cigarette employing same
US20190041084A1 (en) * 2017-08-01 2019-02-07 D-M-S Holdings, Inc. Humidifier reservoir fluid control
JP2019105171A (en) * 2017-12-08 2019-06-27 国立大学法人北海道大学 Method for driving shape memory alloy actuator, shape memory alloy actuator and equipment using the same
WO2020211816A1 (en) * 2019-04-18 2020-10-22 湖南中烟工业有限责任公司 Electronic cigarette atomizing core and electronic cigarette atomizer
CN113060265A (en) * 2021-04-20 2021-07-02 西安交通大学 Bionic flexible propulsion device and fluctuation control method
CN114260133A (en) * 2021-12-27 2022-04-01 广州大学 Piezoelectric type atomizing device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115007388A (en) * 2022-06-29 2022-09-06 广州大学 Bidirectional atomization device
CN115007388B (en) * 2022-06-29 2023-06-09 广州大学 Bidirectional atomizing device

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Application publication date: 20220624