CN107990441A - Air-conditioning equipment - Google Patents

Abstract

The present invention provides an air conditioner, comprising: a casing, at least two air inlets are arranged on the casing; at least two wind wheel assemblies, at least two wind wheel assemblies are respectively arranged at at least two air inlets; a driving device , the driving device is connected with at least two wind wheel assemblies, and is used to drive at least two wind wheel assemblies to rotate synchronously. The air conditioner provided by the present invention uses one driving device to drive at least two wind wheel assemblies. On the one hand, the structure can be simplified and the cost can be reduced; The surrounding wind wheel assembly or the factors that reduce the working efficiency of the air conditioning equipment can also ensure the synchronous rotation between at least two wind wheel assemblies and improve the working efficiency of the air conditioning equipment.

Description

air conditioner

technical field

The present invention relates to the technical field of household appliances, in particular to an air conditioner.

Background technique

At present, with the continuous improvement of modern technology, air-conditioning equipment is becoming more and more popular, and the double-supply air-conditioning equipment is gradually emerging, but the use effect of the existing dual-supply air-conditioning equipment is not ideal. Specifically, the dual-supply air-conditioning The equipment usually uses two wind wheel assemblies to cooperate with each other, and the two wind wheel assemblies are set on the same side of the air conditioning equipment, and are driven by two independent control devices, but such distribution and driving methods will cause two wind The mutual interference between the wheel components, and its synchronization is poor, and the degree of cooperation is not high.

Contents of the invention

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

Therefore, the present invention provides an air conditioner.

In view of this, the present invention proposes an air conditioner, comprising: a casing, at least two air inlets are arranged on the casing; at least two wind wheel assemblies, at least two wind wheel assemblies are respectively arranged at at least two air inlets place; a driving device, the driving device is connected with at least two wind wheel assemblies, and is used to drive at least two wind wheel assemblies to rotate synchronously.

The air conditioner provided by the present invention comprises: a casing, at least two wind wheel assemblies and a driving device, wherein at least two air inlets are arranged on the casing, and wind wheel assemblies are respectively arranged at at least two air inlets, and then Air is taken in from two directions to improve the working efficiency of air-conditioning equipment; further, one driving device is used to drive at least two wind wheel assemblies, on the one hand, the structure can be simplified, at least one driving device can be used, and the cost can be reduced; on the other hand At least two wind wheel assemblies are simultaneously driven to work by a driving device, which can ensure the synchronous work between at least two wind wheel assemblies, avoid mutual interference between at least two wind wheel assemblies, and avoid damage to the wind wheel such as resonance Components or factors that reduce the working efficiency of air-conditioning equipment, thereby solving the problems of out-of-synchronization and low coordination efficiency of wind wheel components in related technologies, and greatly ensuring the degree of cooperation between at least two wind wheel components, thereby improving the work of air-conditioning equipment efficiency.

According to the above-mentioned air-conditioning equipment of the present invention, it can also have the following additional technical features:

In the above technical solution, preferably, at least two wind wheel assemblies are symmetrically distributed in the casing.

In this technical solution, at least two wind wheel assemblies are symmetrically distributed in the casing, specifically, they are arranged at opposite ends of the casing. When the air conditioner starts to work, the at least two wind wheel assemblies cooperate with each other, from Blowing is carried out in two opposite directions, so that the air flow flows to the inside of the casing, thereby ensuring smooth air flow.

In any of the above technical solutions, preferably, at least two wind wheel assemblies include a first wind wheel assembly and a second wind wheel assembly, and at least two air inlets include a first air inlet and a second air inlet; the first wind wheel The assembly and the second wind wheel assembly are respectively arranged at the first air inlet and the second air inlet.

In this technical solution, a first air inlet and a second air inlet are provided on the casing, and a first wind wheel assembly and a second wind wheel assembly are respectively arranged at the first air inlet and the second air inlet, from The air intake is realized in two directions, so that the air flow blows to the inside of the shell from two directions, and the structure is optimized to ensure the smooth air flow while ensuring the air intake.

In any of the above technical solutions, preferably, the first wind rotor assembly is respectively provided with a first wind rotor and a first short shaft; the second wind rotor assembly is respectively provided with a second wind rotor and a second short shaft; A wind wheel is connected to the casing through a first short shaft, and a second wind wheel is connected to the casing through a second short shaft.

In this technical solution, the first wind wheel assembly includes a first wind wheel and a first short shaft, and the second wind wheel assembly includes a second wind wheel and a second short shaft, passing through the first short shaft and the second short shaft respectively. The shaft guarantees the connection between the first wind wheel and the second wind wheel and the casing, and the fixed connection method of the short shaft is adopted, so that there is no need to use a coupling between the short shaft and the casing. On the one hand, the structure is simplified and the cost is reduced; on the other hand , can solve the problem that the wind wheel does not move concentrically, and even jumps during the rotation process, further improves the stability of the air conditioning equipment, ensures the normal use of the air conditioning equipment, and prolongs the service life of the air conditioning equipment.

In any of the above technical solutions, preferably, the driving device includes: a motor connected to one end of the first short shaft; a driving wheel connected to the other end of the first short shaft; a connecting piece connected to one end of the connecting piece with the driving The driven wheel is connected with the second short shaft and the other end of the connecting piece.

In this technical solution, the driving device includes: a motor, a driving wheel, a connecting piece and a driven wheel, wherein the first short shaft is respectively connected with the motor and the driving wheel to drive the first wind wheel to rotate, and the second short shaft is connected to the driven wheel. The driving wheel is connected, and the driving wheel and the driven wheel are connected through a connecting piece, and then the output force of the motor is transmitted to the second wind wheel, so as to realize the synchronous rotation between the first wind wheel and the second wind wheel, and protect the air conditioner orderly work.

In any of the above technical solutions, preferably, the driving wheel and the driven wheel are transmission gears, and the connecting part is a rack structure matched with the transmission gears.

In this technical solution, the driving wheel and the driven wheel are set as transmission gears, and the connecting piece is a rack structure adapted to it, that is, the connection between the first wind wheel and the second wind wheel is realized through the mutual cooperation of the rack and pinion. The synchronous rotation between the first wind wheel and the second wind wheel avoids mutual interference or even resonance, and the connection form of the rack and pinion is stable in structure, its transmission efficiency is high, and the synchronization is good, which can ensure the first wind wheel Synchronous rotation between the first wind wheel and the second wind wheel.

In any of the above technical solutions, preferably, the driving wheel and the driven wheel are synchronous pulleys, and the connecting part is a synchronous belt matching the synchronous pulley.

In this technical solution, the driving wheel and the driven wheel are set as synchronous pulleys, and the connecting piece is a matching synchronous belt, that is, through the mutual cooperation of the belt drive, the connection between the first wind wheel and the second wind wheel is realized. The synchronous rotation of the first wind wheel and the second wind wheel can avoid mutual interference or even resonance, and the connection mode of the belt drive is simple in structure and low in cost, and can realize functions such as overload protection. The safety of the air-conditioning equipment is improved while the synchronous rotation between the wind wheel and the second wind wheel.

In any of the above technical solutions, preferably, the driving device further includes: a motor mounting seat, arranged on the inner wall of the casing; a short axis mounting seat, arranged on the inner wall of the casing; a shaft coupling, arranged on the motor and the first short The position where the shafts are connected; a plurality of bearings are respectively arranged on the first short shaft and the second short shaft.

In this technical solution, the driving device also includes: a motor mounting base, a short shaft mounting base, a coupling and a plurality of bearings, wherein the motor is fixedly installed through the motor mounting base, and the first short shaft and the second shaft are installed through the short shaft mounting base. The two short shafts ensure the stable installation of the motor and the wind wheel; further, a coupling is installed at the position where the motor is connected to the first short shaft to play the role of cushioning and shock absorption and improve the stability of the air-conditioning equipment. In addition, through The arrangement of multiple bearings ensures the high-speed rotation of the short shaft and the normal operation of the air conditioner.

In any of the above technical solutions, preferably, the air conditioner further includes: at least two volutes, the at least two volutes are respectively arranged at the first air inlet and the second air inlet, the first wind wheel and the second wind The wheels are respectively located inside at least two volute casings.

In this technical solution, the air conditioner also includes at least two volutes, and the first wind wheel and the second wind wheel are respectively arranged in at least two volutes. On the one hand, the volutes can play a very good role in protection. , to avoid interference between the high-speed rotating wind wheel and other parts, resulting in failure; on the other hand, through the setting of the volute, it can play a very good role in guiding the wind to ensure the flow direction of the air flow, thereby improving the working efficiency of the air conditioning equipment .

In any of the above technical solutions, preferably, the first wind wheel assembly is arranged at the left end of the casing; the second wind wheel assembly is arranged at the right end of the casing.

In this technical solution, the first wind wheel assembly is arranged at the left end of the casing, the second wind wheel assembly is arranged at the right end of the casing, and then the air is taken in from the left and right ends of the air conditioner, the structure of the air conditioner is optimized, and the work efficiency.

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

Description of drawings

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

Fig. 1 is the bottom view of the air conditioner of an embodiment of the present invention;

Fig. 2 is the front view of the air conditioner of the embodiment shown in Fig. 1;

Fig. 3 is the sectional view along A-A of the air conditioner of the embodiment shown in Fig. 1;

Fig. 4 is the right side view of the air conditioner of the embodiment shown in Fig. 1;

Fig. 5 is the left side view of the air conditioner of the embodiment shown in Fig. 1;

Fig. 6 is the sectional view along B-B of the air conditioner of the embodiment shown in Fig. 3;

Fig. 7 is the sectional view along C-C of the air conditioner of the embodiment shown in Fig. 6;

Fig. 8 is a structural schematic diagram of the wind wheel assembly and the driving device in the embodiment shown in Fig. 1;

Fig. 9 is a top view of the wind wheel assembly and the driving device in the embodiment shown in Fig. 8;

Fig. 10 is a structural schematic diagram of another viewing angle of the wind wheel assembly and the driving device in the embodiment shown in Fig. 8 .

Wherein, the corresponding relationship between reference numerals and component names in Fig. 1 to Fig. 10 is:

1 air conditioner, 12 shell, 14a first wind wheel assembly, 142 first wind wheel, 14b second wind wheel assembly, 144 second wind wheel, 162 motor, 164 first short shaft, 166 drive wheel, 168 second Short shaft, 170 connectors, 172 driven wheels, 174 motor mounts, 176 short shaft mounts, 178 couplings, 180 bearings, 20 volutes.

Detailed ways

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

In the following description, many specific details are set forth in order to fully understand the present invention. However, the present invention can also be implemented in other ways than described here. Therefore, the protection scope of the present invention is not limited by the specific implementation disclosed below. Example limitations.

An air conditioner 1 provided according to some embodiments of the present invention is described below with reference to FIGS. 1 to 10 .

The present invention proposes an air conditioner 1, as shown in Fig. 1 to Fig. 7, comprising: a housing 12 with two air inlets; two wind wheel assemblies, the two wind wheel assemblies are respectively arranged on The two air inlets; the driving device, the driving device is connected with the two wind wheel assemblies, and is used to drive the two wind wheel assemblies to rotate synchronously.

The air conditioner 1 provided by the present invention comprises: a casing 12, two wind wheel assemblies and a driving device, wherein two air inlets are arranged on the casing 12, and wind wheel assemblies are respectively arranged at the two air inlets, and then Air is taken in from two directions to improve the working efficiency of the air conditioner 1; further, one driving device is used to drive two wind wheel assemblies, on the one hand, the structure can be simplified, one driving device can be reduced, and the cost can be reduced; on the other hand, Simultaneously drive two wind wheel assemblies to work through one driving device, which can ensure the synchronous work between the two wind wheel assemblies, avoid mutual interference between the two wind wheel assemblies, avoid damage to the wind wheel assembly or reduce the air conditioner due to resonance The factors of the working efficiency of the equipment 1, thereby solving the problems of out-of-synchronization and low coordination efficiency of the wind wheel components in the related technology, and greatly ensuring the degree of cooperation between the two wind wheel components, thereby improving the working efficiency of the air-conditioning equipment 1. Here, two wind wheel assemblies are used as an example for illustration, but those skilled in the art should understand that other numbers of wind wheel assemblies can be provided as long as the air intake of the air conditioner 1 can be realized.

In one embodiment of the present invention, preferably, as shown in FIG. 3 and FIG. 7 , the two wind wheel assemblies are symmetrically distributed in the casing 12 .

In this embodiment, the two wind wheel assemblies are symmetrically distributed in the casing 12, specifically, they are arranged at opposite ends of the casing 12. When the air conditioner 1 starts to work, the two wind wheel assemblies cooperate with each other. , to blow air from two opposite directions, so that the air flow flows to the inside of the casing 12, thereby ensuring the smooth flow of the air flow.

In one embodiment of the present invention, preferably, as shown in Figures 8 to 10, the two wind wheel assemblies include a first wind wheel assembly 14a and a second wind wheel assembly 14b, and the two air inlets include a first air inlet And the second air inlet; the first wind wheel assembly 14a and the second wind wheel assembly 14b are respectively arranged at the first air inlet and the second air inlet.

In this embodiment, a first air inlet and a second air inlet are provided on the casing 12, and a first wind wheel assembly 14a and a second wind wheel assembly are respectively arranged at the first air inlet and the second air inlet. 14b, realize the air intake from two directions, so that the air flow blows to the inside of the casing 12 from two directions, optimize the structure, and ensure the smooth air flow while ensuring the air intake volume.

In one embodiment of the present invention, preferably, as shown in FIGS. 8 to 10 , the first wind wheel assembly 14a is respectively provided with a first wind wheel 142 and a first short shaft 164; The second wind wheel 144 and the second short axis 168 are respectively provided; Shaft 168 is connected.

In this embodiment, the first wind wheel assembly 14a includes a first wind wheel 142 and a first short shaft 164, and the second wind wheel assembly 14b includes a second wind wheel 144 and a second short shaft 168. The short shaft 164 and the second short shaft 168 ensure the connection between the first wind wheel 142 and the second wind wheel 144 and the casing 12, and the fixed connection of the short shaft is adopted, so that there is no need to use a coupling between the short shaft and the casing 12 178. On the one hand, it simplifies the structure and reduces the cost; on the other hand, it can solve the problem that the wind wheel moves out of concentricity, or even jumps during the rotation process, further improves the stability of the air conditioner 1, and ensures the normal use of the air conditioner 1. The service life of the air conditioner 1 is extended.

In one embodiment of the present invention, preferably, as shown in FIGS. 8 to 10 , the driving device includes: a motor 162 connected to one end of the first short shaft 164 ; a driving wheel 166 connected to the first short shaft 164 The other end is connected; the connecting piece 170, one end of the connecting piece 170 is connected with the driving wheel 166; the driven wheel 172, the driven wheel 172 is connected with the second short shaft 168 and the other end of the connecting piece 170.

In this embodiment, the driving device includes: a motor 162, a driving wheel 166, a connector 170 and a driven wheel 172, wherein the first short shaft 164 is connected to the motor 162 and the driving wheel 166 respectively, and then drives the first wind wheel 142 Rotate, the second short shaft 168 is connected with the driven wheel 172, and the driving wheel 166 and the driven wheel 172 are connected through the connecting piece 170, and then the output force of the motor 162 is transmitted to the second wind wheel 144 to realize the first wind wheel 144. The synchronous rotation between the wheel 142 and the second wind wheel 144 protects the orderly operation of the air conditioner 1 .

In one embodiment of the present invention, preferably, the driving wheel 166 and the driven wheel 172 are transmission gears, and the connecting member 170 is a rack structure matched with the transmission gears.

In this embodiment, the driving wheel 166 and the driven wheel 172 are set as transmission gears, and the connecting piece 170 is a rack structure matched with it, that is, the first wind wheel 142 and the second wind wheel 142 are realized through the mutual cooperation of the rack and pinion. The synchronous rotation between the two wind wheels 144 avoids mutual interference or even resonance between the first wind wheel 142 and the second wind wheel 144, and the connection form of the rack and pinion is stable in structure, and its transmission efficiency is high. The performance is good, and the synchronous rotation between the first wind wheel 142 and the second wind wheel 144 can be guaranteed.

In one embodiment of the present invention, preferably, the driving pulley 166 and the driven pulley 172 are synchronous pulleys, and the connecting member 170 is a synchronous belt matching the synchronous pulleys.

In this embodiment, the driving wheel 166 and the driven wheel 172 are set as synchronous pulleys, and the connecting piece 170 is a matching synchronous belt, that is, the first wind wheel 142 and the second wind wheel 142 are realized through the mutual cooperation of the belt drive. The synchronous rotation between the wind wheels 144 avoids mutual interference or even resonance between the first wind wheel 142 and the second wind wheel 144, and the connection mode of the belt drive is simple in structure, low in cost, and can realize overload protection, etc. function, while ensuring the synchronous rotation between the first wind wheel 142 and the second wind wheel 144, the safety of the air conditioner 1 is improved.

In one embodiment of the present invention, preferably, as shown in FIGS. 8 to 10 , the driving device further includes: a motor mount 174 disposed on the inner wall of the housing 12 ; a short axis mount 176 disposed on the housing 12 the inner wall of the inner wall; the coupling 178 is arranged at the position where the motor 162 is connected with the first short shaft 164; a plurality of bearings 180 are respectively arranged on the first short shaft 164 and the second short shaft 168.

In this embodiment, the drive device also includes: a motor mount 174, a short shaft mount 176, a coupling 178 and a plurality of bearings 180, wherein the motor 162 is fixedly installed through the motor 162 mount, and the short shaft mount 176 The first short shaft 164 and the second short shaft 168 are installed to ensure the stable installation of the motor 162 and the wind wheel; further, a shaft coupling 178 is provided at the position where the motor 162 is connected to the first short shaft 164 to buffer and absorb shock The effect of improving the stability of the air-conditioning equipment 1, in addition, through the arrangement of multiple bearings 180 to ensure the high-speed rotation of the short shaft, to ensure the normal operation of the air-conditioning equipment 1.

In one embodiment of the present invention, preferably, as shown in FIG. 3 , the air conditioner 1 further includes: two volutes 20, the two volutes 20 are respectively arranged at the first air inlet and the second air inlet, The first wind wheel 142 and the second wind wheel 144 are respectively located inside the two scroll casings 20 .

In this embodiment, the air conditioner 1 also includes two volutes 20, and the first wind wheel 142 and the second wind wheel 144 are respectively arranged in the two volutes 20. On the one hand, the volute 20 can play a very important role. A good protection effect can avoid the high-speed rotating wind wheel and other parts from interfering with each other, causing failure; The working efficiency of air conditioning equipment 1.

In one embodiment of the present invention, preferably, as shown in FIG. 3 to FIG. 7 , the first wind wheel assembly 14 a is disposed at the left end of the housing 12 ; the second wind wheel assembly 14 b is disposed at the right end of the housing 12 .

In this embodiment, the first wind wheel assembly 14a is arranged at the left end of the casing 12, the second wind wheel assembly 14b is arranged at the right end of the casing 12, and then the air is taken in from the left and right ends of the air conditioner 1 to optimize the air conditioning. The structure of the device 1 improves work efficiency.

In a specific embodiment, the air conditioner 1 provided by the present invention is provided with the first wind wheel assembly 14a and the second wind wheel assembly 14b at the left end and the right end of the casing 12 respectively, and the two wind wheel assemblies are symmetrically distributed in the casing 12 , the first wind wheel assembly 14a and the second wind wheel assembly 14b are driven by the same driving device. On the one hand, the structure can be simplified, and the use of one driving device can be reduced, thereby reducing the cost; The work of one wind wheel assembly can ensure the synchronous work between the two wind wheel assemblies, avoid the mutual interference between the two wind wheel assemblies, and avoid the factors that damage the ring of the wind wheel assembly or reduce the working efficiency of the air conditioning equipment 1 such as resonance. Therefore, the problems of out-of-synchronization and low coordination efficiency of the wind wheel components in the related art are solved, thereby improving the working efficiency of the air-conditioning device 1 . Specifically, the first wind wheel 142 and the second wind wheel 144 are driven by a gear chain structure adapted to each other, the connection form of the rack and pinion is stable in structure, its transmission efficiency is high, and the synchronization is good, which can ensure the first wind wheel The synchronous rotation between the first wind wheel 142 and the second wind wheel 144, and the connection between the first wind wheel 142 and the second wind wheel 144 and the housing 12 are ensured through the first short shaft 164 and the second short shaft 168 respectively. The fixed connection method of the short shaft makes it unnecessary to use the coupling 178 between the short shaft and the housing 12, and can solve the problem that the wind wheel moves out of concentricity and even jumps during the rotation process, further improving the stability of the air conditioner 1 performance, ensure the normal use of the air-conditioning equipment 1, and prolong the service life of the air-conditioning equipment 1.

In a specific embodiment, the air conditioner 1 provided by the present invention is provided with the first wind wheel assembly 14a and the second wind wheel assembly 14b at the left end and the right end of the casing 12 respectively, and the two wind wheel assemblies are symmetrically distributed in the casing 12 , the first wind wheel assembly 14a and the second wind wheel assembly 14b are driven by the same driving device. On the one hand, the structure can be simplified, and the use of one driving device can be reduced, thereby reducing the cost; One wind wheel assembly works, so as to ensure the synchronous work between the two wind wheel assemblies, avoid the mutual interference between the two wind wheel assemblies, and avoid the factors that damage the ring wind wheel assembly or reduce the working efficiency of air conditioning equipment 1 such as resonance. , thereby solving the problems of out-of-synchronization and low coordination efficiency of the wind wheel assemblies in the related art, greatly ensuring the degree of cooperation between the two wind wheel assemblies, and further improving the working efficiency of the air conditioner 1 . Specifically, the first wind wheel 142 and the second wind wheel 144 are driven by mutually adapted synchronous pulleys and synchronous belts. The connection mode of the belt drive is simple in structure and low in cost, and can realize functions such as overload protection. While ensuring the synchronous rotation between the first wind wheel 142 and the second wind wheel 144, the safety of the air conditioner 1 is improved, and the first short axis 164 and the second short axis 168 are respectively used to ensure that the first wind wheel 142 and the second The connection between the wind wheel 144 and the casing 12 adopts the fixed connection method of the short shaft, so that there is no need to use a coupling 178 between the short shaft and the casing 12, and it can solve the problem that the movement of the wind wheel is not concentric, and even occurs during rotation. The jumping problem further improves the stability of the air-conditioning equipment 1, ensures the normal use of the air-conditioning equipment 1, and prolongs the service life of the air-conditioning equipment 1.

In the description of the present invention, the term "plurality" refers to two or more than two. Unless otherwise clearly defined, the orientation or positional relationship indicated by the terms "upper", "lower" and so on is based on the orientation shown in the accompanying drawings. Orientation or positional relationship is only for the convenience of describing the present invention and simplifying the description, but does not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be construed as limiting the present invention; The terms "connection", "installation" and "fixation" should be understood in a broad sense, for example, "connection" can be fixed connection, detachable connection, or integral connection; it can be directly connected or through an intermediate The medium is indirectly connected. Those of ordinary skill in the art can understand the specific meanings of the above terms in the present invention according to specific situations.

In the description of this specification, descriptions of the terms "one embodiment", "some embodiments", "specific embodiments" and the like mean that specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in the present invention In 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 example. Furthermore, the specific features, structures, materials or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The above 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 modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included within the protection scope of the present invention.

Claims (10)

1. An air conditioner, characterized in that, comprising: A casing, the casing is provided with at least two air inlets; At least two wind wheel assemblies, the at least two wind wheel assemblies are respectively arranged at the at least two air inlets; A driving device, the driving device is connected to the at least two wind wheel assemblies and is used to drive the at least two wind wheel assemblies to rotate synchronously. 2. The air conditioning device according to claim 1, characterized in that, The at least two wind wheel assemblies are symmetrically distributed in the casing. 3. The air conditioning device according to claim 1, characterized in that, The at least two wind wheel assemblies include a first wind wheel assembly and a second wind wheel assembly, and the at least two air inlets include a first air inlet and a second air inlet; The first wind wheel assembly and the second wind wheel assembly are respectively arranged at the first air inlet and the second air inlet. 4. The air conditioning device according to claim 3, characterized in that, The first wind wheel assembly is respectively provided with a first wind wheel and a first short shaft; The second wind wheel assembly is respectively provided with a second wind wheel and a second short axis; The first wind wheel is connected to the casing through the first short shaft, and the second wind wheel is connected to the casing through the second short shaft. 5. The air conditioner according to claim 4, wherein the driving device comprises: a motor connected to one end of the first short shaft; a driving wheel connected to the other end of the first short shaft; a connecting piece, one end of the connecting piece is connected with the driving wheel; A driven wheel, the driven wheel is connected with the second short shaft and the other end of the connecting piece. 6. The air conditioning device according to claim 5, characterized in that, The driving wheel and the driven wheel are transmission gears, and the connecting member is a rack structure matched with the transmission gears. 7. The air conditioning device according to claim 5, characterized in that, The driving wheel and the driven wheel are synchronous pulleys, and the connecting piece is a synchronous belt matching with the synchronous pulley. 8. The air conditioner according to claim 5, wherein the driving device further comprises: The motor mounting seat is arranged on the inner wall of the housing; The short shaft mounting seat is arranged on the inner wall of the housing; a shaft coupling arranged at the position where the motor is connected to the first short shaft; A plurality of bearings are respectively arranged on the first short shaft and the second short shaft. 9. The air conditioner according to any one of claims 4 to 8, further comprising: At least two volutes, the at least two volutes are respectively arranged at the first air inlet and the second air inlet, the first wind wheel and the second wind wheel are respectively located at the at least The interior of the two volutes. 10. An air conditioning device according to any one of claims 1 to 8, characterized in that The first wind wheel assembly is arranged at the left end of the casing; The second wind wheel assembly is arranged at the right end of the casing.