CN111749931A - Vortex generator and air conditioner - Google Patents

Abstract

The invention provides a vortex ring generating device and an air conditioning device. The vortex ring generating device includes an air outlet cavity, and the air outlet cavity has an air inlet end and an air outlet end opposite to the air inlet end, and the air outlet end has an air outlet. The area is smaller than the air passage area of the air inlet end; the vortex ring generating part, the vortex ring generating part is located on the side of the air inlet end away from the air outlet end, and the vortex ring generating part can periodically drive the airflow to blow out through the air outlet cavity; the fan assembly, The fan assembly is arranged on the side of the vortex ring generating part away from the air outlet cavity, and can drive the airflow into the vortex ring generating part. The vortex ring generating device provided by the invention can realize the air supply of the vortex ring, and expand the air supply range and the air supply distance.

Description

Vortex generator and air conditioner

technical field

The present invention relates to the technical field of air conditioners, and in particular, to a vortex ring generating device and an air conditioning device.

Background technique

The existing air conditioner blows out the air after heat exchange through the conventional air outlet of the air conditioner. Air supply, reducing the user experience.

SUMMARY OF THE INVENTION

The present invention aims to solve at least one of the technical problems existing in the prior art or related technologies.

To this end, the first aspect of the present invention is to provide a vortex ring generating device.

A second aspect of the present invention is to provide an air conditioning device.

In view of this, according to an aspect of the present invention, a vortex ring generating device is provided, the vortex ring generating device includes: an air outlet cavity, and the air outlet cavity has an air inlet end and an air outlet end opposite to the air inlet end, The air passage area of the air outlet end is smaller than the air passage area of the air inlet end; the vortex ring generation part, the vortex ring generation part is located on the side of the air inlet end away from the air outlet end, and the vortex ring generation part can periodically drive the airflow through the air outlet cavity Blowing out; a fan assembly, the fan assembly is arranged on the side of the vortex ring generating part away from the air outlet cavity, and can drive the airflow into the vortex ring generating part.

The vortex ring generating device provided by the present invention includes an air outlet cavity, a vortex ring generating part and a fan assembly. The air passage area of the air outlet end of the air outlet chamber is smaller than the air passage area of the air inlet end, and the vortex ring generating part can periodically The gas in the air outlet cavity is driven along the air intake direction, that is, the vortex ring generating part generates disturbances in the air intake direction to the gas in the air outlet cavity. The airflow can be driven into the vortex ring generating part, so that the airflow driven by the fan assembly passes through the vortex ring generating part and the gas blown from the air outlet end forms the vortex ring airflow, so as to realize the vortex air supply. The vortex air supply makes the air flow from the indoor unit of the air conditioner vary in a wide range, the air supply distance is long, and the radiation range is wide; at the same time, the vortex air supply can achieve windless air supply and reduce energy consumption.

In addition, according to the vortex ring generating device in the above-mentioned technical solution provided by the present invention, it may also have the following additional technical features:

In the above technical solution, preferably, the vortex ring generating part comprises: a plurality of blades; a bracket assembly, the blades are mounted on the bracket assembly, the bracket assembly defines an air flow channel capable of supplying the air flow, and the plurality of blades have a first part for closing the air flow channel a position and a second position for opening the airflow passage; and a driving portion capable of driving the vane to switch between the first position and the second position.

In this technical solution, the vortex ring generating part includes a plurality of blades, a bracket assembly and a driving part, the blades are mounted on the bracket assembly, the bracket assembly defines an air flow channel capable of supplying airflow, and the blades are driven by the driving part in the first position and Switch between the second positions, so that the vortex ring generator can periodically drive the airflow to blow out from the air outlet cavity. The wind of the generating part is discharged through the air outlet end of the air outlet cavity and forms a vortex ring airflow, which effectively expands the air supply range and air supply distance, and the vortex ring airflow is discharged through the air outlet end of the air outlet cavity, realizing The air supply is directional and spread, compared with the existing air conditioning device, the wind speed required to spread the wind the same distance through the vortex ring generating part and the air outlet cavity is reduced. Therefore, the energy consumption is greatly reduced and the personalized air supply is realized. Wind, reduce the user's use cost and improve the user's use experience. At the same time, the wind passing through the vortex ring generation part is discharged from the air outlet end of the air outlet cavity in the form of vortex ring airflow, so that users can experience windless blowing, which can meet the needs of the elderly, children and patients for air outlet, and further expand the The scope of use of the product improves the market competitiveness of the product.

In the above technical solution, preferably, each blade is provided with a rotating shaft, each blade is mounted on the bracket assembly through the rotating shaft, and can be rotated around the rotating shaft to open or close the airflow channel.

In this technical solution, each blade is provided with a rotating shaft, and the blade is installed on the bracket assembly through the rotating shaft and can be rotated around the rotating shaft to open or close the airflow channel, which effectively combines the characteristics of the blade that can rotate by itself, and makes full use of the The rotating shaft combines the mounting part of the blade with the rotating part, which simplifies the structure, reduces the manufacturing cost, and further improves the market competitiveness of the product.

In the above technical solution, preferably, the bracket assembly includes: a first fixing plate, the first fixing plate has an inner ring, the inner ring is provided with first holes distributed in an annular shape, and the blades are annularly distributed on the outer peripheral surface of the inner ring; The rotating shaft includes a first rod and a second rod, one end of the first rod is connected to the blade, the other end of the first rod is connected to the second rod, the first rod and the second rod form an included angle, and the first rod passes through the first rod. a hole; the driving part includes a driving disc, the driving disc and the first fixing disc are coaxially arranged and can rotate relative to the first fixing disc, the driving disc is provided with a first limiting hole corresponding to the first hole, the The two rods pass through the first limiting hole, and the rotating drive plate can drive the second rod and the first rod to rotate around the axis of the first rod.

In this technical solution, the bracket assembly includes a first fixing plate with an inner ring, the inner ring is provided with first holes distributed in an annular shape, the blades are distributed annularly on the outer peripheral surface of the inner ring, and the rotating shaft includes a first rod and a second rod, one end of the first rod is connected with the blade, the other end of the first rod is connected with the second rod, the first rod and the second rod form an included angle, the first rod is penetrated in the first hole, and is driven by the driving part The disk and the first fixed disk are coaxially arranged, and the drive disk can rotate relative to the first fixed disk. The drive disk is provided with a first limit hole corresponding to the first hole, and the second rod of the rotating shaft passes through the first limit hole. , so that the rotating drive disk can drive the second rod and the first rod to rotate around the axis of the first rod, and then make the blade rotate around the axis of the first rod to open or close the airflow channel, which is conducive to the formation of the vortex air flow, thereby ensuring good wind effect.

Further, the first rod and the second rod form an included angle, the first rod is penetrated through the first hole, and the second rod is penetrated through the first limit hole, so that each The rotation of each blade is limited to open or close the airflow channel under the driving of the driving part, which effectively combines the characteristics that the blade can rotate by itself. The opening or closing of the airflow channel is realized through a simple structure, which is easy to popularize and has a low cost. , effectively reducing the manufacturing cost of the product.

In the above technical solution, preferably, the bracket assembly further includes: a fixing cavity, the air outlet cavity is installed on the fixing cavity and communicated with the fixing cavity, and the first fixing plate is installed on the fixing cavity; the fixing ring is arranged on the first fixing cavity. The side of the fixed disk away from the drive disk is connected with the first fixed disk through a fixed ring.

In this technical solution, the bracket assembly includes a fixed cavity, the air outlet cavity is installed on the fixed cavity and communicated with the fixed cavity, and the first fixed disk is installed on the fixed cavity, so that the air flow driven by the fan assembly is within the range limited by the fixed cavity The air flow channel is opened or closed by the blades and then flows into the air outlet cavity, which effectively reduces the energy consumption of the air flow, which is conducive to promoting the formation of the vortex ring air flow, thereby ensuring a good air outlet effect.

The fixing ring is arranged on the side of the first fixing disc away from the driving disc, that is, the driving disc and the first fixing disc are located on both sides of the first fixing disc respectively. The driving disc is connected with the first fixing disc through the fixing ring, so that the driving disc is firmly It is installed on the first fixed disk, and can ensure that the rotation limit of each blade by the driving disk and the first fixed disk is accurate and reliable, so that the vortex ring generating part can be opened or closed sensitively and accurately, which effectively improves the Product reliability and quality.

In the above technical solution, preferably, the vortex ring generating portion further includes: a second fixed disk, located between the fixed cavity and the fan assembly, and the second fixed disk is connected to the fixed cavity and the fan assembly.

In this technical solution, the vortex ring generating part further includes a second fixed disk, which is located between the fixed cavity and the fan assembly, and the fixed cavity and the fan assembly are connected by the second fixed disk, so that there is a certain distance between the blades and the fan assembly, It avoids that the distance between the blade and the fan assembly is too small to limit the rotation of the blade, and at the same time, it is conducive to the full flow of the air in the space defined by the fan assembly, the blade and the second fixed disk, thereby ensuring the smooth and continuous flow of the air, which is beneficial to the vortex. The formation of annular airflow, and to ensure that the output range of the vortex ring airflow is large and the output distance is long, ensuring a good air outlet effect.

In the above technical solution, preferably, the first fixed disk is provided with an arc-shaped groove structure; the driving disk is provided with a convex structure, and the convex structure can reciprocate in the groove.

In this technical solution, an arc-shaped groove structure is provided on the first fixed disk, and a convex structure is provided on the driving disk. The convex structure can reciprocate in the groove structure, so that the driving disk rotates to drive the second The rod and the first rod rotate around the axis of the first rod, and the rotation of the drive plate is transmitted to the first rod of the rotating shaft through a simple structure, which effectively ensures the accuracy and sensitivity of the rotation of the rotating shaft, and further improves the reliability of the product. sex.

In the above technical solution, preferably, the tapered generatrix is a straight line or two straight lines with an obtuse angle.

In this technical solution, the air outlet cavity is in the shape of a conical barrel, and the conical barrel-shaped air outlet cavity is favorable for processing and production. On the one hand, the tapered generatrix is a straight line, that is, the cone connecting the outlet end of the conical barrel-shaped air outlet cavity and its opposite inlet end extends uniformly, which is conducive to the smooth and uniform passage of the airflow from the inlet end along the tapered surface. The outlet end is discharged, thereby ensuring a good air outlet effect; on the one hand, the tapered generatrix is two straight lines with an obtuse angle, that is, there is also a wind shield between the outlet end of the conical barrel-shaped air outlet cavity and the cone surface. After the airflow flows in from the inlet end opposite the outlet end, part of the airflow flows out directly from the outlet end to form a vortex ring airflow, and part of the airflow is blocked by the windshield to ensure sufficient airflow through the outlet end, which is conducive to the vortex ring airflow It can further increase the range and distance of the airflow output of the vortex ring, and improve the user's blowing experience.

In the above technical solution, preferably, the driving part includes: a driving member; a fork, which is connected to the driving disc; The movement drives the drive disc to rotate.

In this technical solution, the driving part includes a driving part, a fork and a transmission part, the fork is connected with the drive plate, the transmission part is connected with the driving part, and the transmission part transmits the motion of the driving part to the fork to make the fork move , and then the fork drives the drive plate to rotate, so that each blade rotates to close or open the airflow channel. The structure is simple, the cost is low, and it is easy to popularize.

In the above technical solution, preferably, the transmission member is a rack and pinion mechanism or a link mechanism; the driving member is a motor.

In this technical solution, the transmission member is a rack-and-pinion mechanism or a link mechanism, and the motion of the driving member is transmitted to the fork through the rack-and-pinion mechanism or the link mechanism, which is simple and easy to implement, and can ensure a high transmission rate. Accuracy, so that the vortex ring generating device can be opened or closed accurately and sensitively, and the quality of the product is improved. It can be understood that the transmission member can be other mechanisms that meet the requirements.

On the one hand, the driving part is a motor and the driving part and the fan assembly share a motor, which effectively reduces the production cost of the product, and at the same time can reduce the occupied space inside the vortex ring generating device, which is conducive to the sufficient space for the airflow to circulate, and thus has It is beneficial to promote the formation of the vortex ring and ensure a good air outlet effect; on the one hand, the driving element is a separate motor, which can make the blades rotate at different frequencies, and then the airflow channels can be opened or closed at different frequencies, and the airflow of the vortex ring can be adjusted. The output range and output distance can be customized, so as to meet the needs of different users and improve the market competitiveness of products.

In the above technical solution, preferably, the fan assembly includes: an axial fan; The cover is fixedly connected; the first motor is fixed on the motor bracket, and the first motor is connected with the axial flow fan to drive the axial flow fan to rotate.

In this technical solution, the fan assembly includes an axial flow fan, a shroud, a motor between the motors and a first motor, the axial flow fan is covered by the shroud, the second fixing plate is connected to the shroud, and the motor bracket is connected to the axial flow fan. The shroud is fixedly connected, the first motor is fixed on the motor bracket, and the first motor is connected with the axial flow fan and drives the axial flow fan to rotate, and the driven airflow enters the vortex ring generating part to generate the vortex ring airflow. Further, through the operation of the first motor, the wind generated by the axial flow fan is driven to flow from the shroud to the fixed cavity, which avoids the wind generated by the axial flow fan being scattered during the circulation process, and the energy consumption is large, which affects the air outlet effect, effectively. It is ensured that the wind generated by the axial flow fan can concentrate, fully and continuously flow to the fixed cavity through the shroud, and then be discharged from the outlet end of the air outlet cavity through the vortex ring generating part to form a vortex ring airflow, which can promote the formation of the vortex ring airflow. , and ensure that the output range of the vortex ring airflow is large and the output distance is long, ensuring a good air outlet effect and improving the user experience.

In the above technical solution, preferably, a motor pressure plate is further included, a wire trough is formed on the motor bracket, and the motor pressure plate can cover the wire trough to fix the wires accommodated in the wire trough.

In this technical solution, a wire trough is formed on the motor bracket, the wire trough is covered by the motor pressure plate, and the wires accommodated in the wire trough are fixed, so as to prevent the wires in the wire trough from protruding out of the wire trough. It affects the beauty of the product and is easily damaged, which effectively improves the reliability of the product.

In any of the above technical solutions, preferably, the indoor unit of the air conditioner further comprises: a rectifying plate, which is arranged between the vortex ring generating part and the air outlet cavity, and the rectifying plate is used to rectify the airflow blown out through the vortex ring generating part Then enter the air outlet cavity.

In this technical solution, the rectifying plate is arranged between the vortex ring generating part and the air outlet cavity to rectify the air entering the air outlet cavity.

According to another aspect of the present invention, an air conditioning device is provided, comprising: the vortex ring generating device described in any of the above technical solutions, and the air conditioning device is an air conditioner, an air purifier, a humidifier or a fresh fan.

The air conditioning device provided by the present invention includes the vortex ring generating device described in any of the above technical solutions, so it has all the beneficial effects of the vortex ring generating device, which will not be repeated here.

Further, the air conditioning device is an air conditioner, an air purifier, a humidifier or a fresh fan.

In a specific embodiment, the air conditioning device is an air conditioner, the air conditioner includes an air inlet, and the axial flow fan is communicated with the air inlet, which can ensure that the axial flow fan works to generate enough wind to flow into the vortex ring generating device and generate the vortex ring airflow, and then It can promote the formation of the vortex ring airflow, and ensure that the vortex ring airflow has a large output range and a long output distance, ensures a good air outlet effect, and improves the user experience.

The air conditioner is provided with an air outlet and an air inlet, and the number of the air outlet, the air inlet and the vortex ring generating device is equal and at least one, and the at least one vortex ring generating device is respectively connected with each corresponding air inlet and each air outlet. It enables each air outlet of the air conditioner to discharge air in the form of vortex ring airflow, and can ensure that the vortex ring airflow of each air outlet is sufficient, thereby improving the user's blowing experience. Further, the output distance and output range of the vortex air flow discharged from each air outlet can be the same or different, which can meet the needs of different users. The output distance and output range of the vortex air flow discharged from each air outlet are the same, which is convenient. The setting is convenient for users to operate. The output distance and output range of the vortex air flow discharged from each air outlet are different, which can realize different air supply methods in the same space, thereby meeting the needs of different users in the same space, and further improving the user's use. Satisfaction and improve the market competitiveness of products. It can be understood that when there are multiple air outlets, one or more of them can be set as a conventional air outlet mode to meet the needs of different users.

The shape of the air outlet is round, oval, square or rectangular. The various shapes of the air outlet can meet the needs of different positions of the air outlet, and can also meet the needs of users for various air outlet sections. The arrangement of the air outlet on the housing of the air conditioner can meet the needs of the air conditioner for a beautiful appearance, thereby improving the market competitiveness of the product. It is understandable that the air outlet can also be in other special shapes.

Multiple air inlets are arranged on one or more sides of the housing of the air conditioner, which can meet the needs of different types of axial fans and have a wide range of applications. form and improve user satisfaction.

In the above technical solution, preferably, the vortex ring generating device is detachably arranged inside or outside the casing.

In this technical solution, the vortex ring generating device is detachably arranged inside or outside the casing, which is convenient for installation and disassembly, and at the same time is beneficial to the repair, maintenance and replacement of parts of the vortex ring generating device, thereby improving the maintenance of the product. efficiency and improve user satisfaction. Further, the vortex ring generating device is arranged inside and outside the casing, which can meet the requirements of different structures of the air conditioner and has a wide range of applications. Further, the vortex ring generating device can also be integrated with the air conditioner.

Additional aspects and advantages of the present invention will become apparent in the description section that follows, or will be learned by practice of the present invention.

Description of drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily understood from the following description of embodiments taken in conjunction with the accompanying drawings, wherein:

Fig. 1 shows a structural exploded view of a vortex ring generating device according to an embodiment of the present invention;

Fig. 2 shows a partial structural schematic diagram of a vortex ring generating device according to an embodiment of the present invention;

FIG. 3 shows a left side view of the partial structure of the vortex ring generating device according to an embodiment of the present invention in FIG. 2;

Fig. 4 shows a front view of a part of the structure of the vortex ring generating device according to an embodiment of the present invention in Fig. 2;

Fig. 5 shows the cross-sectional view A-A of the partial structure of the vortex ring generating device according to one embodiment of the present invention in Fig. 4;

Fig. 6 shows a top view of the partial structure of the vortex ring generating device according to an embodiment of the present invention in Fig. 2;

FIG. 7 shows a left side view of a partial structure of a vortex ring generating device according to still another embodiment of the present invention;

FIG. 8 shows a front view of the partial structure of the vortex ring generating device according to an embodiment of the present invention in FIG. 7;

FIG. 9 shows a cross-sectional view of B-B of the partial structure of the vortex ring generating device according to an embodiment of the present invention;

Fig. 10 shows a top view of the partial structure of the vortex ring generating device according to an embodiment of the present invention in Fig. 8;

Figure 11 shows a schematic structural diagram of a vortex ring generating device according to another embodiment of the present invention;

Fig. 12 shows a left side view of the vortex ring generating device according to another embodiment of the present invention shown in Fig. 11;

Fig. 13 shows a front view of the vortex ring generating device according to another embodiment of the present invention in Fig. 11;

FIG. 14 shows a cross-sectional view of C-C of the vortex ring generating device according to still another embodiment of the present invention in FIG. 13;

Fig. 15 shows a top view of the vortex ring generating device according to another embodiment of the present invention in Fig. 11;

Figure 16 shows a schematic structural diagram of a vortex ring generating device according to yet another embodiment of the present invention;

Fig. 17 shows a left side view of the vortex ring generating device according to still another embodiment of the present invention shown in Fig. 16;

Fig. 18 shows a front view of the vortex ring generating device according to still another embodiment of the present invention in Fig. 16;

FIG. 19 shows a cross-sectional view of D-D of the vortex ring generating device according to still another embodiment of the present invention in FIG. 18;

Fig. 20 shows a top view of the vortex ring generating device according to still another embodiment of the present invention in Fig. 16;

Figure 21 shows a front view of an air conditioner according to an embodiment of the present invention;

Fig. 22 shows a left side view of the air conditioner according to one embodiment of the present invention in Fig. 21;

Figure 23 shows a dimensional view of a vortex ring generating device according to an embodiment of the present invention.

Among them, the corresponding relationship between the reference numerals and the component names in Fig. 1 to Fig. 23 is:

100 vortex ring generator, 10 axial flow fan, 202 blades, 2022 shaft, 204 fixed cavity, 206 first fixed plate, 208 second fixed plate, 2102 drive plate, 2104 fixed ring, 30 air outlet cavity, 402 fork , 50 first motor, 60 motor pressure plate, 70 shroud, 200 air conditioner, 22 air outlet, 24 air inlet.

Detailed ways

In order to understand the above objects, features and advantages of the present invention more clearly, the present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments. It should be noted that the embodiments of the present application and the features in the embodiments may be combined with each other in the case of no conflict.

Many specific details are set forth in the following description to facilitate a full understanding of the present invention. However, the present invention can also be implemented in other ways different from those described herein. Therefore, the protection scope of the present invention is not limited by the specific details disclosed below. Example limitations.

The vortex ring generating device 100 and the air conditioning device according to some embodiments of the present invention will be described below with reference to FIGS. 1 to 23 .

As shown in FIG. 1 , FIG. 2 , FIG. 11 , FIG. 16 , and FIG. 21 , according to an aspect of the present invention, a vortex ring generating device 100 is provided. The vortex ring generating device 100 includes: an air outlet cavity 30 , an air outlet The cavity 30 has an air inlet end and an air outlet end opposite to the air inlet end, and the air passage area of the air outlet end is smaller than the air passage area of the air inlet end; the vortex ring generating part (not shown), the vortex ring generating part is arranged at the air inlet. On the side of the end away from the air outlet end, the vortex ring generating part can periodically drive the airflow to blow out through the air outlet cavity 30; side, and can drive the airflow into the swirl ring generating part.

The vortex ring generating device 100 provided by the present invention includes an air outlet cavity 30, a vortex ring generating portion and a fan assembly. The air passage area of the air outlet end of the air outlet chamber 30 is smaller than the air passage area of the air inlet end, and the vortex ring generating portion can Periodically drive the gas in the air outlet cavity 30 along the air intake direction, that is, the vortex ring generating part generates disturbances in the air intake direction to the gas in the air outlet cavity 30, and the fan assembly is provided with the vortex ring generating part away from the outlet. One side of the air cavity body 30 can drive the airflow into the vortex ring generating part, so that the airflow driven by the fan assembly passes through the vortex ring generating part and the gas blown from the air outlet end forms a vortex ring airflow, so as to realize the vortex air supply. The vortex air supply makes the blown air flow change in a large range, the air supply distance is long, and the radiation range is wide; at the same time, the vortex air supply can realize the windless air supply and reduce the energy consumption.

As shown in FIGS. 1 to 10 , in an embodiment of the present invention, preferably, the vortex ring generating part includes: a plurality of blades 202 ; a bracket assembly (not shown), the blades 202 are mounted on the bracket assembly, and the bracket assembly defining an airflow channel capable of supplying airflow, a plurality of vanes 202 having a first position to close the airflow channel and a second position to open the airflow channel; and a driving portion (not shown) capable of driving the vanes 202 in the first position and the second position.

In this embodiment, the vortex ring generating part includes a plurality of blades 202, a bracket assembly and a driving part, the blades 202 are mounted on the bracket assembly, and the bracket assembly defines an air flow channel capable of supplying airflow, and the blades 202 are driven by the driving part in the first Switching between the first position and the second position enables the vortex ring generating part to periodically drive the airflow to blow out from the air outlet cavity 30. Since the air passing area of the air outlet end of the air outlet cavity 30 is smaller than that of the air inlet end, The air flowing through the vortex ring generating part is discharged through the air outlet end of the air outlet cavity 30 to form a vortex ring airflow, which effectively expands the air supply range and air supply distance, and the vortex ring airflow passes through the air outlet cavity 30. Compared with the existing air conditioning device, the wind speed required to spread the wind for the same distance through the vortex ring generating part and the air outlet cavity 30 is reduced, so the air is greatly reduced. Energy consumption and personalized air supply are realized, which reduces the user's use cost and improves the user's use experience. At the same time, the wind passing through the vortex ring generation part is discharged from the air outlet end of the air outlet cavity 30 in the form of vortex ring airflow, so that the user can experience windless blowing, which can meet the needs of the elderly, children and patients for air outlet, and further expand the Improve the product's market competitiveness.

As shown in FIGS. 1 to 8 , in an embodiment of the present invention, preferably, each blade 202 is provided with a rotating shaft 2022 , and each blade 202 is mounted on the bracket assembly through the rotating shaft 2022 and can be rotated around the rotating shaft 2022 to Open or close the airflow channel.

In this embodiment, each blade 202 is provided with a rotating shaft 2022, through which the blade 202 is mounted on the bracket assembly and can be rotated around the rotating shaft 2022 to open or close the airflow channel, which effectively combines the characteristic that the blade 202 can rotate by itself , and make full use of the rotating shaft 2022 to combine the mounting part of the blade 202 with the rotating part, which simplifies the structure, reduces the manufacturing cost, and further improves the market competitiveness of the product.

As shown in FIG. 1 to FIG. 10, in an embodiment of the present invention, preferably, the bracket assembly includes: a first fixing plate 206, the first fixing plate 206 has an inner ring, and the inner ring is provided with annularly distributed first A hole, the blades 202 are annularly distributed on the outer peripheral surface of the inner ring; the shaft 2022 includes a first rod and a second rod, one end of the first rod is connected with the blade 202, the other end of the first rod is connected with the second rod, the first rod The rod and the second rod form an included angle, and the first rod passes through the first hole; the driving part includes a driving disk 2102 , the driving disk 2102 and the first fixed disk 206 are coaxially arranged, and the driving disk 2102 can be opposite to the first fixed disk 206 Rotating, the driving disk 2102 is provided with a first limiting hole corresponding to the first hole, the second rod of the rotating shaft 2022 is inserted through the first limiting hole, and rotating the driving disk 2102 can drive the second rod and the first rod to rotate around the first rod. The axis of a rod rotates.

In this embodiment, the bracket assembly includes a first fixing plate 206 with an inner ring, the inner ring is provided with first holes distributed in an annular shape, the blades 202 are distributed annularly on the outer peripheral surface of the inner ring, and the rotating shaft 2022 includes a first rod and the second rod, one end of the first rod is connected with the blade 202, the other end of the first rod is connected with the second rod, the first rod and the second rod form an included angle, the first rod is penetrated through the first hole, through the The driving disk 2102 of the driving part is coaxially arranged with the first fixed disk 206, and the driving disk 2102 can rotate relative to the first fixed disk 206. The driving disk 2102 is provided with a first limit hole corresponding to the first hole. The two rods are penetrated through the first limiting hole, so that the rotating drive plate 2102 can drive the second rod and the first rod to rotate around the axis of the first rod, so that the blade 202 can rotate around the axis of the first rod to open or close the airflow channel, It is beneficial to the formation of the vortex ring airflow, thereby ensuring a good air outlet effect.

Further, the first rod and the second rod form an included angle, the first rod is penetrated through the first hole, and the second rod is penetrated through the first limit hole, so that each The rotation of each blade 202 is limited, and then the air passage is opened or closed under the driving of the driving part, which effectively combines the characteristics that the blade 202 can rotate by itself, and realizes the opening or closing of the air passage through a simple structure. lower, effectively reducing the manufacturing cost of the product.

As shown in FIG. 1 to FIG. 10, in an embodiment of the present invention, preferably, the bracket assembly further includes: a fixing cavity 204, the air outlet cavity 30 is installed on the fixing cavity 204 and communicates with the fixing cavity 204, and the first A fixing plate 206 is installed on the fixing cavity 204 ; the fixing ring 2104 is arranged on the side of the first fixing plate 206 away from the driving plate 2102 , and the driving plate 2102 is connected with the first fixing plate 206 through the fixing ring 2104 .

In this embodiment, the bracket assembly includes a fixed cavity 204, the air outlet cavity 30 is installed on the fixed cavity 204 and communicated with the fixed cavity 204, and the first fixed disk 206 is installed on the fixed cavity 204, so that the fan assembly drives the air flow in the fixed cavity 204. Within the range limited by the fixed cavity 204, the air flow channel is opened or closed by the blades 202 and then flows into the air outlet cavity 30, which effectively reduces the energy consumption of the air flow, facilitates the formation of the vortex ring air flow, and thus ensures a good air outlet effect.

The fixing ring 2104 is disposed on the side of the first fixing disk 206 away from the driving disk 2102 , that is, the driving disk 2102 and the first fixing disk are located on both sides of the first fixing disk 206 respectively, and the driving disk 2102 is connected to the first fixing disk 2102 through the fixing ring 2104 The disk 206 is connected, the driving disk 2102 is firmly installed on the first fixed disk 206, and the limit of the rotation of each blade 202 by the driving disk 2102 and the first fixed disk 206 can be guaranteed to be accurate and reliable, so as to make the vortex ring generating part It can be opened or closed sensitively and accurately, which effectively improves the reliability and quality of the product.

As shown in FIG. 1 to FIG. 10 , in an embodiment of the present invention, preferably, the vortex ring generating part further includes: a second fixed disk 208 located between the fixed cavity 204 and the fan assembly, and the second fixed disk 208 is connected Fixed cavity 204 and fan assembly.

In this embodiment, the vortex ring generating part further includes a second fixed disk 208 located between the fixed cavity 204 and the fan assembly, and the fixed cavity 204 and the fan assembly are connected by the second fixed disk 208, so that the blade 202 and the fan assembly are connected between There is a certain distance to avoid that the distance between the blade 202 and the fan assembly is too small to limit the rotation of the blade 202, and at the same time, it is beneficial for the airflow to fully flow in the space defined by the fan assembly, the blade 202 and the second fixed disk 208, thereby ensuring the airflow. It can circulate smoothly and continuously, which is conducive to the formation of the vortex ring airflow, and ensures that the vortex ring airflow output range is large and the output distance is long, so as to ensure a good air outlet effect.

In the above technical solution, preferably, the first fixing plate 206 is provided with an arc-shaped groove structure; the driving plate 2102 is provided with a convex structure, and the convex structure can reciprocate in the groove.

In this embodiment, the first fixing plate 206 is provided with an arc-shaped groove structure, and the driving plate 2102 is provided with a convex structure. The convex structure can reciprocate in the groove structure to make the driving plate 2102 rotate. The second rod and the first rod are driven to rotate around the axis of the first rod, and the rotation of the driving disk 2102 is transmitted to the first rod of the rotating shaft 2022 through a simple structure, and the accuracy and sensitivity of the rotation of the rotating shaft 2022 are effectively ensured, The reliability of the product is further improved.

As shown in FIG. 1 and FIG. 23 , in an embodiment of the present invention, preferably, the tapered generatrix is a straight line or two straight lines with an obtuse angle.

In this embodiment, the air outlet cavity 30 is in the shape of a conical barrel, and the air outlet cavity 30 in the shape of a conical barrel is favorable for processing and production. On the one hand, the tapered generatrix is a straight line, that is, the taper connecting the outlet end of the conical barrel-shaped air outlet cavity 30 and its opposite inlet end extends uniformly, which is beneficial to the smooth and uniform airflow from the inlet end along the tapered surface. It is discharged through the outlet end, thereby ensuring a good air outlet effect; on the one hand, the tapered generatrix is two straight lines with an obtuse angle, that is, between the outlet end of the tapered barrel-shaped air outlet cavity 30 and the tapered surface, there are also The wind deflector makes the air flow from the inlet end opposite to the outlet end, and part of the air flow directly flows out from the outlet end to form a vortex ring air flow, and part of the air flow is blocked by the wind deflector to ensure sufficient air flow through the outlet end, which is conducive to the vortex flow. The formation of the annular airflow can further increase the range and distance of the vortex ring airflow output, and improve the user's blowing experience.

In one embodiment of the present invention, preferably, the driving part includes: a driving member (not shown); a fork 402, which is connected with the driving plate 2102; a transmission member, which is connected with the driving member, and the transmission member drives the The movement of the piece is transmitted to the fork 402 so that the movement of the fork 402 drives the drive disk 2102 to rotate.

In this embodiment, the driving part includes a driving member, a fork 402 and a transmission member. The fork 402 is connected with the drive plate 2102 , the transmission member is connected with the driving member, and the transmission member transmits the motion of the driving member to the fork 402 . The fork 402 is moved, and then the fork 402 drives the drive plate 2102 to rotate, so that each blade 202 rotates to close or open the airflow channel. The structure is simple, the cost is low, and it is easy to popularize.

As shown in FIG. 1 , in an embodiment of the present invention, preferably, the transmission member is a rack and pinion mechanism or a link mechanism; the driving member is a motor.

In this embodiment, the transmission member is a rack and pinion mechanism or a link mechanism, and the motion of the driving member is transmitted to the fork 402 through the rack and pinion mechanism or the link mechanism, which is simple and easy to implement, and can ensure a high The transmission accuracy is improved, so that the vortex ring generating device 100 can be opened or closed accurately and sensitively, and the quality of the product is improved. It can be understood that the transmission member can be other mechanisms that meet the requirements.

On the one hand, the driving part is a motor, and the driving part and the fan assembly share a motor, which effectively reduces the production cost of the product, and at the same time can reduce the occupied space inside the vortex ring generating device 100, which is beneficial for the airflow to have enough space to circulate, This is beneficial to promote the formation of the vortex ring and ensure a good air outlet effect; on the one hand, the driving element is a separately provided motor, which can make the blades 202 rotate at different frequencies, thereby enabling the airflow channels to be opened or closed at different frequencies, and can be adjusted The output range and output distance of the vortex ring airflow can realize personalized air output to meet the needs of different users and improve the market competitiveness of products.

As shown in FIG. 11 to FIG. 20, in an embodiment of the present invention, preferably, the fan assembly includes: an axial flow fan 10; The disk 208 is connected with the shroud 70; the motor bracket, the motor bracket is fixedly connected with the shroud 70; the first motor 50, the first motor 50 is fixed on the motor bracket, and the first motor 50 is connected with the axial flow fan 10 to drive The axial flow fan 10 rotates.

In this embodiment, the fan assembly includes an axial flow fan 10 , a shroud 70 , a motor bracket and a first motor 50 , and is covered by the shroud 70 on the axial flow fan 10 , the second fixed plate 208 and the shroud 70 . Connected, the motor bracket is fixedly connected with the shroud 70, the first motor 50 is fixed on the motor bracket, the first motor 50 is connected with the axial flow fan 10 and drives the axial flow fan 10 to rotate, and the driven airflow enters the vortex ring generating part to generate Vortex airflow. Further, the wind generated by the operation of the first motor 50 drives the axial flow fan 10 to flow from the shroud 70 to the fixed cavity 204, so as to prevent the wind generated by the axial flow fan 10 from dispersing during the circulation process and causing large energy consumption to affect the air flow. The wind effect effectively ensures that the wind generated by the axial flow fan 10 can concentrate, fully and continuously flow to the fixed cavity 204 through the shroud 70 and then be discharged from the outlet end of the air outlet cavity 30 through the vortex ring generating part to form a vortex ring. The airflow can promote the formation of the vortex ring airflow, and ensure that the vortex ring airflow output range is large and the output distance is long, ensuring a good air outlet effect and improving the user experience.

As shown in FIG. 11 to FIG. 20 , in an embodiment of the present invention, preferably, a motor pressing plate 60 is further included, a wiring groove is formed on the motor bracket, and the motor pressing plate 60 can cover the wiring groove so as to be opposite to the wiring groove accommodated in the wiring groove. Secure the wires in the duct.

In this embodiment, a wire trough is formed on the motor bracket, and the wire trough is covered by the motor pressing plate 60 and the wires accommodated in the wire trough are fixed to prevent the wires in the wire trough from protruding from the wire trough. It affects the beauty of the product and is easily damaged, which effectively improves the reliability of the product.

In an embodiment of the present invention, preferably, the indoor unit of the air conditioner 200 further includes: a rectifying plate, which is arranged between the vortex ring generating part and the air outlet cavity 30, and the rectifying plate is used for rectifying the air blown out through the vortex ring generating part. The airflow enters the air outlet cavity 30 after being rectified.

In this embodiment, the rectifying plate is arranged between the vortex ring generating portion and the air outlet cavity 30 to form a rectifying effect on the air entering the air outlet cavity 30 .

According to another aspect of the present invention, an air conditioning device is provided, comprising: the vortex ring generating device 100 described in any of the above technical solutions, and the air conditioning device is an air conditioner 200, an air purifier, a humidifier or a fresh fan .

The air conditioning device provided by the present invention includes the vortex ring generating device described in any of the above technical solutions, and therefore has all the beneficial effects of the vortex ring generating device 100, which will not be repeated here.

Further, the air conditioning device is an air conditioner 200, an air purifier, a humidifier or a fresh air fan.

In an embodiment of the present invention, preferably, the diameter of the fixing ring 2104 is equal to the diameter of the central cover of the first motor 50 ; the driving part drives each blade 202 to rotate at an angle of 90°.

In this embodiment, as shown in FIG. 23 , the diameter of the fixed ring 2104 is equal to the diameter of the central cover of the first motor 50, which can promote the formation of the vortex ring airflow, and ensure that the vortex ring airflow output range is large and the output distance is long, Guaranteed good ventilation effect.

As shown in FIG. 5 , FIG. 9 , FIG. 14 , and FIG. 19 , the driving part drives each blade 202 to rotate at an angle of 90°, so that the blade 202 can be in a horizontal or vertical state, and then a plurality of blades 202 in a horizontal state can be formed. The vortex ring generating portion can be closed by being connected to each other, and the plurality of vertical blades 202 can open the vortex ring generating portion, and the closed vortex ring generating portion can be opened by rotating the blades 202 by 90°, which can ensure that the wind has a larger flow area, It effectively promotes the formation of the vortex ring airflow, and ensures that the vortex ring airflow has a large output range and a long output distance, ensuring a good air outlet effect.

In a specific embodiment, as shown in FIG. 21 and FIG. 22 , the air conditioning device is an air conditioner 200, including: an air inlet 24, the fan assembly is communicated with the air inlet 24; the air outlet 22, the air inlet 24 and the vortex ring generating device The number of 100 is the same and is at least one, and at least one vortex ring generating device 100 is communicated with each corresponding air inlet 24 and each air outlet 22 respectively; the shape of the air outlet 22 is a circle, an ellipse, a square or a rectangle; A plurality of air inlets 24 are provided on one or more surfaces of the housing of the air conditioner 200 .

In this embodiment, the air conditioner 200 further includes an air inlet 24, and the fan assembly is communicated with the air inlet 24, which can ensure that the fan assembly works to generate enough wind to flow into the vortex ring generating device 100 and generate the vortex ring airflow, thereby promoting the vortex ring. The formation of airflow, and to ensure that the output range of the vortex ring airflow is large and the output distance is long, to ensure a good air outlet effect, and to improve the user experience.

As shown in FIG. 22 , the number of the air outlet 22 , the air inlet 24 and the vortex ring generating device 100 is equal and at least one, and the at least one vortex ring generating device 100 corresponds to each air inlet 24 and each air outlet respectively. 22 are connected to each other, so that each air outlet 22 of the air conditioner 200 can realize the vortex ring airflow way, and can ensure that the vortex ring airflow of each air outlet 22 is sufficient, improving the user's blowing experience. Further, the output distance and output range of the vortex air flow discharged from each air outlet 22 may be the same or different, which can meet the needs of different users, and the output distance and output range of the vortex air flow discharged from each air outlet 22 are the same. , easy to set up and easy for users to operate, the output distance and output range of the vortex air flow discharged from each air outlet 22 are different, which can realize different air supply modes in the same space, thereby meeting the needs of different users in the same space, and further improving the User satisfaction and improve product market competitiveness. It can be understood that, when there are multiple air outlets 22, one or more of them can be set as a conventional air outlet mode to meet the needs of different users.

The shape of the air outlet 22 is a circle, an ellipse, a square or a rectangle, and the various shapes of the air outlet 22 can meet the needs of different installation positions of the air outlet 22, and can also meet the needs of users for various air outlet cross-sections. The shape of the air outlet 22 provided on the housing of the air conditioner 200 can meet the requirement of the air conditioner 200 having a beautiful appearance, thereby improving the market competitiveness of the product. It can be understood that the air outlet 22 can also be in other special shapes.

The plurality of air inlets 24 are arranged on one or more surfaces of the housing of the air conditioner 200, which can meet the needs of different fan types and have a wide range of applications. At the same time, it can also expand the air volume generated by the operation of the fan assembly, further promoting the formation of the vortex ring airflow. , to improve user satisfaction.

In an embodiment of the present invention, preferably, the vortex ring generating device 100 is detachably arranged inside or outside the casing.

In this embodiment, the vortex ring generating device 100 is detachably arranged inside or outside the casing, which is convenient for installation and disassembly, and facilitates the repair, maintenance, and replacement of parts of the vortex ring generating device 100, thereby improving the product quality. maintenance efficiency and improve user satisfaction. Further, arranging the vortex ring generating device 100 inside and outside the casing can meet the requirements of different structures of the air conditioner 200 and has a wide range of applications. Further, the vortex ring generating device 100 may also be integrated with the air conditioner 200 .

In a specific embodiment, the air conditioner 200 further includes an evaporator, and the vortex ring generating device 100 may be disposed in front of the evaporator, or may be disposed in the rear of the evaporator.

Further, the closing form of the air inlet 24 and the air outlet 22 of the air conditioner 200 may be in the form of an up and down opening and closing door or a horizontal grille blade, and may also be in other forms that meet the requirements.

In a specific embodiment, the vortex ring generating device 100 is arranged outside the casing, the vortex ring air outlet mode is turned on, the air conditioner 200 is powered on, the vortex ring generating device 100 is started, the first motor 50 works to drive the axial flow fan 10 to rotate, and The back and forth movement of the fork 402 is controlled to control the rotation of the blades 202 to control the opening and closing of the vortex ring generating part, and the wind generated by the axial flow fan 10 flows to the air outlet cavity 30 in a pulsed manner through the opening or closing of the vortex ring generating part, Since the outlet end of the air outlet cavity 30 is communicated with the air outlet 22 , the cross-sectional area of the outlet end decreases along the air outlet direction of the air outlet cavity 30 , so that the air flowing through the vortex ring generating part passes through the air outlet cavity 30 . The vortex ring air is discharged from the outlet end of the air outlet and forms a vortex ring airflow, which effectively expands the air supply range and air supply distance of the air conditioner 200, and the vortex ring airflow passes through the outlet end of the air outlet cavity 30 and is discharged from the air outlet 22, realizing the air supply direction Compared with the existing air conditioner 200, the wind speed required by the vortex ring generating device 100 to spread the wind for the same distance is reduced, therefore, the energy consumption is greatly reduced, the personalized air supply is realized, and the use cost of the user is reduced. and improve the user experience. At the same time, the wind of the existing air conditioner 200 is discharged in the form of a fixed air flow, so that the user has a body feeling of concentrated air flow and strong wind force, and the wind is discharged from the outlet end of the air outlet cavity 30 through the vortex ring generation part in the form of a vortex ring airflow. It enables users to have a wind-free experience.

In a specific embodiment, as shown in FIG. 23 , the diameter of the outlet end of the air outlet cavity 30 of the vortex ring generating device 100 is Ds, the diameter of the inlet end opposite to the outlet end of the air outlet cavity 30 is Db, and Ds is less than Db; the diameter of the motor cover of the first motor 50 is Dm, and the diameter of the fixed ring 2104 of the vortex ring generator 100 is Dt. In order to promote the formation of the vortex ring airflow and ensure that the output range of the vortex ring airflow is large and the output distance is long, reducing Small Dt, so that Dt equals Dm. Further, by increasing the number of blades 202 and/or increasing the frequency of rotation of the blades 202, the formation of the vortex ring airflow can be promoted and the output range of the vortex ring airflow can be guaranteed to be large and the output distance is long. Further, it is also possible to increase the operating speed of the fan. Promote the formation of vortex ring airflow.

In a specific embodiment, the output speed of the vortex ring airflow is 0.5m/s to 5m/s, and when the output speed of the vortex ring airflow is 2m/s to 2.5m/s, the diameter of the output range of the vortex ring airflow is 0.1 When m to 0.5m, the human body feels more comfortable and can experience without wind.

In the present invention, the term "plurality" refers to two or more, unless otherwise expressly defined. The terms "installed", "connected", "connected", "fixed" and other terms should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; "connected" can be It is directly connected or indirectly connected through an intermediary. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific situations.

In the description of this specification, the description of the terms "one embodiment", "some embodiments", "specific embodiment", etc. means that a particular feature, structure, material or characteristic described in connection with the embodiment or example is included in the present invention at least one embodiment or example of . In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or instance. Furthermore, the particular features, structures, materials or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The above descriptions are only preferred embodiments of the present invention, and are not intended to limit the present invention. For those skilled in the art, the present invention may have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.

Claims (14)

1. A vortex ring generating device, wherein the vortex ring generating device comprises: an air outlet cavity, the air outlet cavity has an air inlet end and an air outlet end opposite to the air inlet end, and the air passage area of the air outlet end is smaller than the air passage area of the air inlet end; a vortex ring generating part, the vortex ring generating part is arranged on the side of the air inlet end away from the air outlet end, and the vortex ring generating part can periodically drive the airflow to blow out through the air outlet cavity; A fan assembly is provided on the side of the vortex ring generating portion away from the air outlet cavity, and can drive airflow into the vortex ring generating portion. 2. The vortex ring generating device according to claim 1, wherein the vortex ring generating part comprises: multiple leaves; A bracket assembly on which the vanes are mounted, the bracket assembly defining an air flow channel capable of flowing an air flow, the plurality of vanes having a first position to close the air flow channel and a first position to open the air flow channel the second position; and a driving portion capable of driving the vane to switch between the first position and the second position. 3. The vortex ring generating device according to claim 2, wherein Each of the blades is provided with a rotating shaft, and each of the blades is mounted on the bracket assembly through the rotating shaft, and can be rotated around the rotating shaft to open or close the airflow channel. 4. The vortex ring generating device according to claim 3, characterized in that: The bracket assembly includes a first fixing plate, the first fixing plate has an inner ring, the inner ring is provided with first holes distributed in an annular shape, and the blades are distributed annularly on the outer peripheral surface of the inner ring; The rotating shaft includes a first rod and a second rod, one end of the first rod is connected with the blade, the other end of the first rod is connected with the second rod, and the first rod is connected with the first rod. The two rods form an included angle, and the first rod passes through the first hole; A drive plate, the drive plate and the first fixed plate are arranged coaxially and can rotate relative to the first fixed plate, and the drive plate is provided with a first limit corresponding to the first hole A position hole, the second rod of the rotating shaft is penetrated through the first position limit hole, and rotating the drive disk can drive the second rod and the first rod to rotate around the axis of the first rod. 5. The vortex ring generating device according to claim 4, wherein the bracket assembly further comprises: a fixing cavity, the air outlet cavity is installed on the fixing cavity and communicated with the fixing cavity, and the first fixing plate is installed on the fixing cavity; A fixing ring is arranged on the side of the first fixing disk away from the driving disk, and the driving disk is connected with the first fixing disk through the fixing ring. 6. The vortex ring generating device according to claim 5, wherein the vortex ring generating part further comprises: A second fixed disk is located between the fixed cavity and the fan assembly, and the second fixed disk is connected to the fixed cavity and the fan assembly. 7. The vortex ring generating device according to any one of claims 4 to 6, wherein, The first fixed plate is provided with an arc-shaped groove structure; The drive disk is provided with a protruding structure, and the protruding structure can rotate back and forth in the groove structure. 8. The vortex ring generating device according to claim 1, wherein, The air outlet cavity is in the shape of a conical barrel, and the conical generatrix is a straight line or two straight lines with an obtuse angle. 9. The vortex ring generating device according to claim 7, wherein the driving part comprises: driver; a fork, connected with the drive plate; A transmission element, the transmission element is connected with the driving element, and the transmission element transmits the motion of the driving element to the fork, so that the motion of the fork drives the drive plate to rotate. 10. The vortex ring generating device according to claim 9, characterized in that: The transmission element is a rack and pinion mechanism or a link mechanism; The driving member is a motor. 11. The vortex ring generating device according to claim 6, wherein the fan assembly comprises: Axial Fan; a shroud, the shroud is installed on the axial flow fan, and the second fixing plate is connected with the shroud; a motor bracket, the motor bracket is fixedly connected with the shroud; a first motor, the first motor is fixed on the motor bracket, and the first motor is connected with the axial flow fan to drive the axial flow fan to rotate. 12 . The vortex ring generating device according to claim 10 , further comprising a motor pressing plate, a wiring groove is formed on the motor support, and the motor pressing plate can cover the wiring groove so as to be opposite to the The wires in the wire trough are fixed. 13 . The vortex ring generating device according to claim 1 , further comprising a rectifying plate arranged between the vortex ring generating part and the air outlet cavity, and the rectifying plate is used for rectifying the vortex ring through the air outlet. 14 . The air flow blown from the vortex ring generating part is rectified and then enters the air outlet cavity. 14. An air conditioning device, characterized by comprising: the vortex ring generating device according to any one of claims 1 to 13, wherein the air conditioning device is an air conditioner, an air purifier, a humidifier or a fresh fan .

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