WO2019047729A1

WO2019047729A1 - Air conditioner and heat-exchange system having same

Info

Publication number: WO2019047729A1
Application number: PCT/CN2018/102139
Authority: WO
Inventors: 杨盼; 郭瑞水; 邓益明
Original assignee: 格力电器（武汉）有限公司; 珠海格力电器股份有限公司
Priority date: 2017-09-11
Filing date: 2018-08-24
Publication date: 2019-03-14
Also published as: CN107687674A

Abstract

An air conditioner and a heat-exchange system having the same, wherein the air conditioner comprises: a base (10); a motor assembly (20), which is movably provided on the base (10); and blades (60), which are detachably connected to the motor assembly (20), wherein moving the motor assembly (20) makes the blades (60) either be connected to or detached from the motor assembly (20);

Description

Air conditioner and heat exchange system therewith

Technical field

The present invention relates to the field of air conditioning technology, and in particular to an air conditioner and a heat exchange system therewith.

Background technique

At present, the modular design of air conditioners is a hot trend in the field of air conditioning technology. The requirements of modular design are to make the production assembly and after-sales maintenance of air conditioners easier and convenient for the staff to operate.

In the prior art, the connection between the motor component of the air conditioner and the blade is as follows: the motor shaft is inserted into the blade shaft, and then the connection between the blade shaft and the motor shaft is fastened by the fastener, thereby realizing the motor. The assembly drives the blades to rotate. However, although the above structure satisfies the requirements of the modular design, in order to make the removal of the blade more convenient, it is necessary to provide a dialing device on the air conditioner, and the worker operates the dialing device to move the blade toward the side away from the motor assembly. In turn, the blades are separated from the motor assembly, and then the blades are removed from the air conditioner. Thus, the above-mentioned structural arrangement causes the structure of the air conditioner to be complicated, and the number of parts of the air conditioner is increased, and the cost is high.

Summary of the invention

The main object of the present invention is to provide an air conditioner and a heat exchange system therewith, which solves the problems of complicated structure and large number of parts of the air conditioner in the prior art.

In order to achieve the above object, according to an aspect of the invention, an air conditioner includes: a base; a motor assembly movably disposed on the base; a vane, detachably coupled to the motor assembly, and a moving motor assembly To connect or disconnect the blades from the motor assembly.

Further, the moving direction of the motor assembly is the axial direction of the motor assembly.

Further, the air conditioner further includes: an electrical box disposed on the base, and the electrical box is disposed to avoid the axial direction of the motor assembly.

Further, after the air conditioner is in the installed position, the electrical box is located above the motor assembly.

Further, the base is provided with a first connecting portion, and the motor assembly is provided with a second connecting portion, and the first connecting portion cooperates with the second connecting portion to enable the motor assembly to move relative to the base.

Further, the first connecting portion is a sliding slot disposed on the base, and the second connecting portion is a guiding rib disposed on the motor assembly, and the guiding rib is slidably disposed in the sliding slot.

Further, the motor assembly includes: a motor, the motor shaft of the motor is detachably connected to the fan blade; the motor base is disposed on the base, and the motor is disposed on the motor seat, and the motor seat is provided with a second connecting portion.

Further, the air conditioner further includes: a motor cover disposed in a moving direction of the motor assembly, and the motor cover is connected to the motor assembly by a fastener, and the motor cover is engaged with the base.

Further, a clamping member is disposed on an end surface of the motor cover near the base, and a limiting hole is correspondingly disposed on the base, and the clamping member is inserted into the limiting hole to lock the motor cover and the base.

Further, the housing of the air conditioner includes an upper chassis, a lower chassis, a panel body and two side plates, and the upper chassis, the lower chassis, the panel body and the two side plates together form a mounting cavity, and the upper chassis has a base and a fan blade It is disposed on the lower chassis, and the side plate is detachably connected with the base and the panel body, and the removal direction of the side plate is consistent with the moving direction of the motor component.

According to another aspect of the present invention, there is provided a heat exchange system comprising the above air conditioner.

According to the technical solution of the present invention, the air conditioner includes a base, a motor assembly, and a fan blade. Wherein, the motor assembly is movably disposed on the base. The vane is detachably coupled to the motor assembly to move the motor assembly to connect or disconnect the vane to the motor assembly. In this way, when the worker needs to remove the fan blade from the air conditioner, it is only necessary to move the motor assembly to disconnect the two, and then the blade can be smoothly removed from the air conditioner; when the staff needs to be When the blade is installed in the air conditioner, the blade is returned to the air conditioner, and the motor assembly is moved in the opposite direction to connect the motor assembly with the blade, thereby realizing the motor component to drive the blade to operate.

Compared with the prior art, the above structure in the present application makes the removal or installation of the blade easier, by moving the blade toward the side away from the motor assembly by the toggle device, so that the motor assembly is separated from the blade. At the same time, the structure of the air conditioner is made simpler. In addition, the air conditioner in the present application does not need to additionally add a dialing device, so that the number of parts of the air conditioner is reduced, thereby reducing the processing cost of the air conditioner.

DRAWINGS

The accompanying drawings, which are incorporated in the claims of the claims In the drawing:

Figure 1 is a schematic exploded perspective view showing an embodiment of an air conditioner according to the present invention;

Fig. 2 is a perspective view showing the structure of the motor cover of the air conditioner of Fig. 1;

3 is a perspective view showing the three-dimensional structure of the air conditioner of FIG. 1 after removing the side panel, the panel body and the motor cover;

Figure 4 is a perspective view showing the electrical structure of the electrical box of Figure 1;

Figure 5 is a perspective view showing the structure of the base of Figure 1;

Figure 6 is a front elevational view showing the blade of Figure 1 connected to the motor assembly;

Figure 7 is a front elevational view showing the vane of Figure 1 separated from the motor assembly;

Figure 8 is a perspective view showing the structure of the blade of Figure 7 separated from the motor assembly;

Fig. 9 is a perspective view showing the three-dimensional structure of the blade shaft of Fig. 1 separated from the motor shaft.

Wherein, the above figures include the following reference numerals:

10, pedestal; 11, electrical box installation slot; 111, second snap structure; 112, connecting column; 12, first connecting portion; 13, limiting hole; 20, motor assembly; 21, motor; 211, motor Shaft; 22, second connecting portion; 23, motor seat; 30, electrical box; 31, first snap-in structure; 32, connecting lug; 33, rib; 41, upper chassis; 42, lower chassis; Side plate; 60, fan blade; 61, blade shaft; 70, motor cover; 71, card connector.

Detailed ways

It should be noted that the embodiments in the present application and the features in the embodiments may be combined with each other without conflict. The invention will be described in detail below with reference to the drawings in conjunction with the embodiments.

It is to be noted that all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, unless otherwise indicated.

In the present invention, the orientation words used, such as "up and down", are generally referred to in the directions shown in the drawings, or in the vertical, vertical or gravity directions, without being otherwise described. Similarly, for ease of understanding and description, "left and right" are generally for the left and right as shown in the drawing; "inside and outside" refer to the inside and outside of the contour of each component, but the above orientation Words are not intended to limit the invention.

In order to solve the problem that the structure of the air conditioner in the prior art is complicated and the number of parts is large, the present application provides an air conditioner and a heat exchange system therewith.

As shown in FIGS. 1 and 6 to 8, the air conditioner in this embodiment includes a base 10, a motor assembly 20, and a vane 60. Wherein, the motor assembly 20 is movably disposed on the base 10. The blades 60 are detachably coupled to the motor assembly 20 to move the motor assembly 20 to connect or disconnect the blades 60 from the motor assembly 20.

When the worker needs to remove the blade 60 from the air conditioner, it is only necessary to move the motor assembly 20 to disconnect the two, and then the wind blade 60 can be smoothly removed from the air conditioner; when the staff needs When the blade 60 is again loaded into the air conditioner, the blade 60 is replaced by the air conditioner, and the motor assembly 20 is moved in the opposite direction, so that the motor assembly 20 and the blade 60 are coupled together, thereby realizing the motor assembly 20 to drive. The blade 60 operates.

The above structure in the present embodiment is such that the blade 60 is required to be moved by the toggle device to move the blade 60 away from the side of the motor assembly 20 such that the motor assembly 20 is separated from the blade 60. It is easier to disassemble or install, and the structure of the air conditioner is simpler. In addition, the air conditioner in this embodiment does not need to additionally add a dialing device, so that the number of parts of the air conditioner is reduced, thereby reducing the processing cost of the air conditioner.

As shown in FIGS. 6 to 8, in the air conditioner of the present embodiment, the moving direction of the motor unit 20 is the axial direction of the motor unit 20. Thus, the motor assembly 20 is moved in the direction of its axis, so that the movement of the motor assembly 20 by the worker is made easier, and no motion interference with other structures in the air conditioner occurs during the movement of the motor assembly 20.

As shown in FIG. 1, in the air conditioner of this embodiment, the air conditioner further includes an electrical box 30. The electrical box 30 is disposed on the base 10, and the electrical box 30 is disposed in the axial direction of the motor assembly 20. Thus, the mounting position of the electrical box 30 is not in the axial direction of the motor assembly 20, which provides a certain space for the axial movement of the motor assembly 20, and the respective repair and disassembly of the electrical box 30 and the motor assembly 20 do not interfere with each other. When the worker needs to move, disassemble or repair the motor assembly 20, the electrical box 30 does not interfere with the movement of the motor assembly 20, making it easier and easier for the worker to move, disassemble or repair the motor assembly 20, thereby reducing the number of workers. The workload also brings great convenience to the after-sales maintenance and inspection of the air conditioner.

Specifically, the assembling manner and assembly process of the electrical box 30 and the base 10 are as follows:

As shown in FIG. 3 and FIG. 5, in the air conditioner of this embodiment, the base 10 has an electrical box mounting groove 11, and the electrical box 30 is engaged with the electrical box mounting groove 11 and connected by bolts. Thus, when the electrical box 30 is engaged with the electrical box mounting slot 11, it is fixed to the electrical box mounting slot 11 by bolts, which not only makes the installation of the electrical box 30 and the base 10 easier and simpler, but also makes the base 10 The connection to the electrical box 30 is more stable and the electrical box 30 does not come out of the base 10. The electrical box mounting groove 11 has a simple structure and is easy to process.

In other embodiments not shown in the drawings, the electrical box is only snapped into the electrical box mounting slot. In this way, the above connection mode is simple, and the installation or disassembly of the electrical box and the electrical box is made easier, the workload of the staff is reduced, and the work efficiency of the worker is improved.

In other embodiments not shown in the drawings, the electrical box and the electrical box mounting slot are only connected by bolts. In this way, the above connection method is simple, and the installation or disassembly of the electrical box and the electrical box is made easier, thereby improving the work efficiency of the staff and reducing the workload of the staff.

As shown in FIG. 4 and FIG. 5, in the air conditioner of the embodiment, the first side of the electrical box 30 has a first latching structure 31, and the electrical box mounting slot 11 is provided with the first latching structure 31. The second clamping structure 111 is matched. The second side of the electrical box 30 is connected to the electrical box mounting slot 11 by bolts. Thus, the first side of the electrical box 30 is engaged with the electrical box mounting slot 11, and the second side of the electrical box 30 is connected to the electrical box mounting slot 11 by bolts, and both sides of the electrical box 30 are connected to the base 10, so that The connection between the two is more stable.

Optionally, the first latching structure 31 and the second latching structure 111 are multiple, and the plurality of first latching structures 31 are spaced along the first side of the electrical box 30, and the plurality of second latching structures 111 are along The slot walls of the electrical box mounting slot 11 are spaced apart. As shown in FIG. 4 and FIG. 5, in the air conditioner of the embodiment, the first latching structure 31 and the second latching structure 111 are two, and the two first latching structures 31 and the two second cards are The connecting structures 111 are respectively mated to engage the first side of the electrical box 30 with the base 10.

As shown in FIG. 4 and FIG. 5, in the air conditioner of this embodiment, the second latching structure 111 is a jack disposed on the slot wall of the electrical box mounting slot 11, and the second side of the electrical box 30 is disposed. There is a connecting lug 32 with a through hole, and the electrical box mounting groove 11 is further provided with a connecting post 112, and the bolt is connected to the connecting post 112 through the through hole. The above structure has a simple structure and is easy to process.

Optionally, the first snap-fit structure 31 is a card that can be mated with the jack. The above arrangement makes the structure of the first latching structure 31 simpler, easier to process, and makes the cooperation of the first latching structure 31 and the second latching structure 111 simpler, and is convenient for the worker to install or disassemble the electrical box 30.

Specifically, the bolt is connected to the connecting post 112 on the electrical box mounting slot 11 after passing through the through hole on the connecting lug 32, so that the connection between the second side of the electrical box 30 and the base 10 is easier, thereby facilitating the worker. Install or remove the electrical box 30.

Optionally, the connecting lug 32 and the connecting post 112 are multiple, and the plurality of connecting lugs 32 are spaced apart along the second side of the electrical box 30, and the plurality of connecting posts 112 are spaced along the slot wall of the electrical box mounting slot 11. . As shown in FIG. 4 and FIG. 5, in the air conditioner of the embodiment, the connecting lug 32 and the connecting post 112 are two, and the two connecting lugs 32 and the two connecting posts 112 respectively cooperate to connect the electrical box. The second side of the 30 is snapped into the base 10.

Optionally, at least one rib 33 is disposed on a surface of the electrical box 30 facing the electrical box mounting groove 11 . When the rib 33 is plural, the plurality of ribs 33 are spaced apart from each other. As shown in FIG. 4, in the air conditioner of the present embodiment, the plurality of ribs 33 are plural and are evenly spaced along the surface of the electrical box mounting groove 11. Thus, the arrangement of the ribs 33 can reduce the contact area of the surface of the electrical box 30 facing the electrical box mounting groove 11 with the electrical box mounting groove 11, reducing the friction between the two. When the worker installs the electrical box 30, the above arrangement facilitates the worker to push the electrical box 30 into the electrical box mounting slot 11. The above structure has a simple structure and is easy to process.

It should be noted that, in order to make it easier for the worker to push the electrical box 30 into the electrical box mounting groove 11, the structure that can be provided on the surface of the electrical box 30 facing the electrical box mounting groove 11 is not limited thereto. Optionally, a plurality of small wheels may be disposed on the surface of the electrical box 30 facing the electrical box mounting slot 11, thereby causing the sliding friction between the electrical box 30 and the electrical box mounting slot 11 to be converted into rolling friction, to a large extent. The friction between the electrical box 30 and the base 10 is reduced, so that the process of pushing the electrical box 30 into the electrical box mounting slot 11 by the worker is more labor-saving and improves the working efficiency of the worker.

As shown in FIGS. 1 and 3, in the air conditioner of this embodiment, the electrical box 30 is positioned above the motor assembly 20 after the air conditioner is in the installed position. Generally, the water tank of the air conditioner is disposed at the lower end of the air conditioner, and therefore, the electrical box 30 is disposed at the upper end of the air conditioner, and is disposed above the motor assembly 20. The above arrangement can prevent the electrical box 30 from entering water and improve the safety factor of the air conditioner.

It should be noted that, after the air conditioner is in the installation position, the installation position of the electrical box 30 is not limited thereto. Alternatively, the electrical box 30 may also be located below the motor assembly 20 and above the water box or in front of the motor assembly 20.

As shown in FIG. 6 to FIG. 8 , in the air conditioner of the embodiment, the base 10 is provided with a first connecting portion 12, and the motor assembly 20 is provided with a second connecting portion 22, the first connecting portion 12 and the second portion. The connecting portion 22 cooperates to enable the motor assembly 20 to move relative to the base 10. In this way, during the movement of the motor assembly 20, the movement of the motor assembly 20 relative to the base 10 is achieved by the mating connection of the first connecting portion 12 and the second connecting portion 22, thereby making the movement of the motor assembly 20 easier. The operation of the motor assembly 20 is made easier by the staff, the workload of the staff is reduced, and the work efficiency is improved.

As shown in FIG. 6 to FIG. 8 , in the air conditioner of the embodiment, the first connecting portion 12 is a sliding groove provided on the base 10 , and the second connecting portion 22 is a guiding rib disposed on the motor assembly 20 . The guide ribs are slidably disposed in the chute. Thus, the guide ribs are used to guide the sliding of the motor assembly 20 to move in its own axis direction. In addition, the mating connection of the guide ribs and the chute can reduce the contact area of the motor assembly 20 with the base 10, reduce the sliding friction between the two, and make the movement of the motor assembly 20 relative to the base 10 smoother.

Alternatively, the guide ribs are disposed in parallel with the axial direction of the motor assembly 20. The above arrangement can ensure that the moving direction of the motor assembly 20 is its axial direction, improve the positioning accuracy of the guide ribs, and thereby ensure the movement accuracy of the motor assembly 20.

In other embodiments not shown in the drawings, the first connecting portion is a guiding rib disposed on the base, the second connecting portion is a sliding slot disposed on the motor assembly, and the guiding rib is slidably disposed in the sliding slot . Thus, the guide ribs are used to guide the sliding of the motor assembly to move in its own axis. In addition, the mating connection of the guiding ribs and the sliding slot can reduce the contact area between the motor assembly and the base, reduce the sliding friction between the two, and make the movement of the motor assembly relative to the base smoother.

As shown in FIGS. 1, 8, and 9, in the air conditioner of this embodiment, the motor assembly 20 includes a motor 21 and a motor base 23. The motor shaft 211 of the motor 21 is detachably connected to the vane 60. The motor base 23 is disposed on the base 10, and the motor 21 is disposed on the motor base 23, and the motor base 23 is provided with a second connecting portion 22. Thus, the motor 21 is connected to the base 10 through the motor base 23, and the motor base 23 is disposed below the motor 21, making the assembly of the motor 21 and the base 10 easier, and facilitating replacement or maintenance of the motor 21 by a worker.

Alternatively, the axial direction of the motor 21 is the same as the axial direction of the blade 60. The above arrangement can ensure that the motor shaft 211 of the motor 21 is coaxial with the blade shaft 61 of the blade 60, thereby ensuring smooth rotation of the motor component 20 and the blade 60 after assembly, reducing noise and vibration of the air conditioner, and improving user use. Experience.

Alternatively, the motor shaft 211 of the motor 21 and the blade shaft 61 of the vane 60 are screwed into each other to achieve rapid disassembly of the motor 21 in the axial direction.

As shown in FIGS. 1 and 2, in the air conditioner of this embodiment, the air conditioner further includes a motor cover 70. The motor cover 70 is disposed in the moving direction of the motor assembly 20, and the motor cover 70 is coupled to the motor assembly 20 by a fastener, and the motor cover 70 is engaged with the base 10. Thus, the motor cover 70 is not only connected to the motor assembly 20 by the fasteners, but also is engaged with the base 10, and the motor assembly 20 is locked on the base 10 by the motor cover 70 to prevent the blade 60 from being assembled with the motor assembly 20. The motor assembly 20 moves to affect the operation of the blades 60.

Optionally, the fastener is a bolt. The bolts are standard parts, which can reduce the processing cost of the air conditioner. After the bolt passes through the motor cover 70, it is disposed on the motor base 23, thereby connecting the motor cover 70 and the motor assembly 20.

Specifically, as shown in FIGS. 7 and 8, when the worker needs to remove the blade 60 for cleaning or maintenance, the motor cover 70 is detached from the motor assembly 20, the motor assembly 20 is manually pulled, and the motor assembly is assembled. 20 moves along the sliding groove on the base 10 toward the side away from the blade 60 until the motor shaft 211 is separated from the blade shaft 61. At this time, the blade 60 can be detached from the air conditioner. As shown in FIG. 6, when the worker finishes cleaning or repairing the blade 60 and needs to load it into the air conditioner, the blade 60 is returned to the air conditioner, the motor assembly 20 is manually pulled, and the motor assembly 20 is moved along The chute on the base 10 is moved toward the side close to the blade 60 until the motor shaft 211 is coupled to the blade shaft 61, and then the motor cover 70 is snapped onto the base 10 and tightly coupled to the motor assembly 20. The solid connection, in turn, locks the motor assembly 20 to the base 10 while simultaneously positioning the motor assembly 20 and the vane 60 to ensure that the motor assembly 20 can drive the vane 60 to rotate.

As shown in FIG. 2, in the air conditioner of the embodiment, the end surface of the motor cover 70 near the base 10 is provided with a latching member 71, and the base 10 is correspondingly provided with a limiting hole 13, and the latching member 71 is inserted. The limiting hole 13 is inside to lock the motor cover 70 and the base 10. The above structure has a simple structure and is easy to assemble and process.

Optionally, the clip 71 is a card. The inserting plate is inserted into the limiting hole 13, thereby limiting the motor cover 70 to the base 10, after which the motor cover 70 and the motor assembly 20 are connected by fasteners, thereby locking the motor assembly 20 to the base 10.

As shown in FIG. 1, in the air conditioner of the embodiment, the housing of the air conditioner includes an upper chassis 41, a lower chassis 42, a panel body, and two side plates 50, an upper chassis 41, a lower chassis 42, a panel body, and two The side plates 50 together form a mounting cavity, the upper chassis 41 has a base 10, the blades 60 are disposed on the lower chassis 42, the side plates 50 are detachably coupled to the base 10 and the panel body, and the side plates 50 are detached. It coincides with the moving direction of the motor assembly 20. Thus, when the worker needs to move the motor assembly 20, the motor assembly 20 can be exposed by simply removing the side plate 50 on one side, which makes it easier for the worker to move the motor assembly 20.

Specifically, when the blade 60 needs to be removed for cleaning or repair, the side plate 50 needs to be first removed, and then the motor cover 70 is removed to move the motor assembly 20 in the chute on the base 10 until the motor assembly The motor shaft 211 of 20 is separated from the blade shaft 61 of the vane 60, and then the lower chassis 42 is pulled downward, so that the lower chassis 42 moves downward along the sliding groove structure between the upper chassis 41 and the lower chassis 42, thereby lowering the lower chassis. 42 is detached from the upper chassis 41, and finally the removal of the blades 60 is achieved. After the cleaning is completed, the lower chassis 42 is pushed up into position and the lower chassis 42 and the upper chassis 41 are assembled in position, and then the motor assembly 20 is operated to move toward the side close to the blade 60 until the blade shaft 61 is normally engaged with the motor shaft 211. After the motor cover 70 and the side plate 50 are assembled, the cleaning work of the air conditioner is completed.

The application also provides a heat exchange system (not shown) including the air conditioner described above.

From the above description, it can be seen that the above-described embodiments of the present invention achieve the following technical effects:

When the staff needs to remove the fan blades from the air conditioner, they only need to move the motor components to disconnect them, and then the wind blades can be removed from the air conditioner smoothly; when the staff needs to wind again When the blade is installed in the air conditioner, the blade is returned to the air conditioner, and the motor component is moved in the opposite direction, so that the motor component is connected with the blade, thereby realizing the motor component to drive the blade to operate.

It is apparent that the embodiments described above are only a part of the embodiments of the invention, and not all of them. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without creative efforts shall fall within the scope of the present invention.

It is to be noted that the terminology used herein is for the purpose of describing particular embodiments, and is not intended to limit the exemplary embodiments. As used herein, the singular " " " " " " There are features, steps, operations, devices, components, and/or combinations thereof.

It should be noted that the terms "first", "second" and the like in the specification and claims of the present application and the above-mentioned drawings are used to distinguish similar objects, and are not necessarily used to describe a specific order or order. It is to be understood that the data so used may be interchanged where appropriate, so that the embodiments of the present application described herein can be implemented in a sequence other than those illustrated or described herein.

The above description is only the preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes can be made to the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and scope of the present invention are intended to be included within the scope of the present invention.

Claims

An air conditioner, comprising:

Base (10);

a motor assembly (20) movably disposed on the base (10);

A vane (60) is detachably coupled to the motor assembly (20) to move the motor assembly (20) to connect or disconnect the vane (60) from the motor assembly (20).
The air conditioner according to claim 1, characterized in that the moving direction of the motor assembly (20) is the axial direction of the motor assembly (20).
The air conditioner according to claim 2, wherein the air conditioner further comprises:

An electrical box (30) is disposed on the base (10), and the electrical box (30) is disposed in an axial direction of the motor assembly (20).
The air conditioner according to claim 3, wherein said electrical box (30) is located above said motor assembly (20) when said air conditioner is in an installed position.
The air conditioner according to claim 1, wherein the base (10) is provided with a first connecting portion (12), and the motor assembly (20) is provided with a second connecting portion (22). The first connecting portion (12) cooperates with the second connecting portion (22) to enable movement of the motor assembly (20) relative to the base (10).
The air conditioner according to claim 5, wherein the first connecting portion (12) is a chute provided on the base (10), and the second connecting portion (22) is disposed at a guiding rib on the motor assembly (20), the guiding rib slidingly disposed in the sliding slot.
The air conditioner according to claim 5 or 6, wherein the motor assembly (20) comprises:

a motor (21), the motor shaft (211) of the motor (21) being detachably connected to the fan blade (60);

a motor base (23), the motor base (23) is disposed on the base (10), and the motor (21) is disposed on the motor base (23) on the motor base (23) The second connecting portion (22) is provided.
The air conditioner according to claim 1, wherein the air conditioner further comprises:

a motor cover (70) disposed in a moving direction of the motor assembly (20), and the motor cover (70) is coupled to the motor assembly (20) by a fastener, the motor cover (70) Engaged with the base (10).
The air conditioner according to claim 8, wherein an end surface of the motor cover (70) adjacent to the base (10) is provided with a catching member (71) on the base (10). A limiting hole (13) is correspondingly provided, and the engaging member (71) is inserted into the limiting hole (13) to lock the motor cover (70) with the base (10).
The air conditioner according to any one of claims 1 to 6, wherein the housing of the air conditioner includes an upper chassis (41), a lower chassis (42), a panel body, and two side panels (50) The upper chassis (41), the lower chassis (42), the panel body and the two side plates (50) together define a mounting cavity, and the upper chassis (41) has the base ( 10) the fan blade (60) is disposed on the lower chassis (42), the side plate (50) is detachably connected to the base (10) and the panel body, and the The removal direction of the side plate (50) coincides with the moving direction of the motor assembly (20).
A heat exchange system comprising the air conditioner according to any one of claims 1 to 10.