CN208671176U

CN208671176U - Air conditioner

Info

Publication number: CN208671176U
Application number: CN201821391314.9U
Authority: CN
Inventors: 汪先送; 刘源; 陈新厂; 陈良锐; 周何杰; 蔡序杰; 周向阳
Original assignee: Midea Group Co Ltd; Guangdong Midea Refrigeration Equipment Co Ltd
Current assignee: Midea Group Co Ltd; GD Midea Air Conditioning Equipment Co Ltd
Priority date: 2018-08-24
Filing date: 2018-08-24
Publication date: 2019-03-29
Anticipated expiration: 2028-08-24

Abstract

The utility model discloses a kind of air conditioner, comprising: shell offers air outlet and air inlet on the shell, and the air outlet is set to the lower part of shell；Fan assembly, it is disposed in the housing portion and is located at the air outlet, the fan assembly includes the first axial-flow windwheel and the second axial-flow windwheel of axially adjacent setting, and the air supply direction of first axial-flow windwheel is identical as the air supply direction of second axial-flow windwheel；And heat exchanger, it is disposed in the housing portion and is located at the air inlet.The utility model air conditioner center of gravity is low, fuselage stability is good, air output is big, air supplying distance is remote；And can realize that blanket type is blown when heating, it is good to warm up foot effect.

Description

Air conditioner

Technical field

The utility model relates to air-conditioning technical field, in particular to a kind of air conditioner.

Background technique

In the related technology, air conditioner includes shell and the fan assembly being set in the housing, and shell has front panel, front panel Top offer air outlet；Fan assembly is set to the top of shell, and fan assembly is located at air outlet.

In the above scheme, since fan assembly to be set to the top of shell, not only make that the center of gravity of air conditioner is higher, machine Body stability is poor.Moreover, in heating, the hot wind that air outlet is sent out is easy to move upwards, since the air outlet of air conditioner is arranged The top of plate in front is easy that hot wind is caused to move upwards too early, is easy so that room temperature layered effect is poor: indoor top temperature Degree is high, and temperature is relatively relatively low at human knee and shank, is easy to bring bad experience to user.

Utility model content

The main purpose of the utility model is to propose a kind of air conditioner, it is intended to solve existing air conditioner fuselage stability it is poor, And the technical problem for effect difference of blowing when heating.

To achieve the above object, the utility model proposes a kind of air conditioners, comprising:

Shell, air outlet and air inlet are offered on the shell, and the air outlet is set to the lower part of the shell；

Fan assembly is disposed in the housing portion, and the fan assembly is located at the air outlet, the fan assembly packet Include the first axial-flow windwheel and the second axial-flow windwheel of axially adjacent setting, and the air supply direction of first axial-flow windwheel and institute The air supply direction for stating the second axial-flow windwheel is identical；And

Heat exchanger, is disposed in the housing portion, and the heat exchanger is located at the air inlet.

Optionally, the shell has front panel and the backboard that is oppositely arranged with the front panel, and the front panel is from institute The upper end for stating shell extends to the lower end of the shell, and the air outlet is set to the lower part of the front panel, and the air inlet is set In on the backboard.

Optionally, the air inlet is set to the top of the backboard.

Optionally, the air conditioner further includes the deflector being disposed in the housing, and the deflector is set to the heat exchange The guide face of the lower section of device, the deflector is arranged towards the fan assembly, and the deflector is for constituting the air conditioner Heat exchanger channels.

Optionally, the middle part of the guide face of the deflector is recessed to the direction far from the fan assembly and is arranged.

Optionally, the guide face of the deflector is set as ball missing shape or class ball missing shape.

Optionally, the air inlet is set to the lower part of the backboard, and the inlet side of the fan assembly is towards the heat exchange Device setting.

Optionally, the transversal cross-section of the heat exchanger is set as linear or V-arrangement or W-shaped or U-shaped or C-shaped.

Optionally, the bending of the fan blade of the bending direction of the fan blade of first axial-flow windwheel and second axial-flow windwheel Contrary, the direction of rotation of first axial-flow windwheel is opposite with the direction of rotation of the second axial-flow windwheel；Or

The bending direction phase of the bending direction of the fan blade of first axial-flow windwheel and the fan blade of second axial-flow windwheel Together, the direction of rotation of first axial-flow windwheel is identical as the direction of rotation of the second axial-flow windwheel.

Optionally, the air conditioner is air conditioner indoor unit, and the heat exchanger is indoor heat exchanger；The air conditioner indoor unit is Floor air conditioner indoor machine or ceiling machine or wall indoor unit.

The utility model air conditioner, by the way that the first axial-flow windwheel and the second axial-flow windwheel of axially adjacent setting is arranged, The air output and air supplying distance of fan assembly and air conditioner can be increased, so as to effectively improve the big room of the spatial dimensions such as parlor Between air-supply comfort.Meanwhile the lower part by the way that air outlet to be arranged in shell, and fan assembly is arranged at air outlet, It can realize that blanket type is blown when heating, so that room temperature layered effect is good, warm sufficient effect is good.In addition, compared to by blower fan group Part is arranged in the top or middle part of air conditioner, the utility model air conditioner, by the way that fan assembly to be arranged in the bottom of air conditioner, It may make that air conditioner machine gravity is low, fuselage stability is good, the movement of air conditioner can also be convenient for.

Detailed description of the invention

In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor Under, the structure that can also be shown according to these attached drawings obtains other attached drawings.

Fig. 1 is the structural schematic diagram of one embodiment of the utility model air conditioner；

Fig. 2 is the diagrammatic cross-section of the utility model air conditioner II-II line along Fig. 1；

Air circulation schematic diagram when Fig. 3 is air conditioner work in Fig. 1；

Fig. 4 is the structural schematic diagram of another embodiment of the utility model air conditioner；

Fig. 5 is the diagrammatic cross-section of the utility model air conditioner V-V line along Fig. 4；

Air circulation schematic diagram when Fig. 6 is air conditioner work in Fig. 4.

Drawing reference numeral explanation:

Label	Title	Label	Title
				100	Air conditioner	231	First clamshell
10	Shell	232	Second clamshell
				11	Front panel	24	First motor
111	Air outlet	25	Second motor
				12	Backboard	26	First support
121	Air inlet	27	Second support
				20	Fan assembly	30	Heat exchanger
21	First axial-flow windwheel	40	Deflector
				22	Second axial-flow windwheel	50	Wind-guiding coil assembly
23	Clamshell	60	Fan installation plate

The embodiments will be further described with reference to the accompanying drawings for the realization, functional characteristics and advantage of the utility model aim.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describing, it is clear that described embodiment is only a part of the embodiment of the utility model, rather than all Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creative work premise Under every other embodiment obtained, fall within the protection scope of the utility model.

It is to be appreciated that if related in the utility model embodiment directionality instruction (such as upper and lower, left and right, it is preceding, Afterwards ...), then directionality instruction is only used for explaining opposite between each component under a certain particular pose (as shown in the picture) Positional relationship, motion conditions etc., if the particular pose changes, directionality instruction is also correspondingly changed correspondingly.

In addition, if relating to the description of " first ", " second " etc. in the utility model embodiment, " first ", " the Two " etc. description is used for description purposes only, and is not understood to indicate or imply its relative importance or is implicitly indicated meaning The quantity of the technical characteristic shown." first " is defined as a result, the feature of " second " can explicitly or implicitly include at least one A this feature.In addition, the meaning of the "and/or" occurred in full text is, and including three schemes arranged side by side, by taking " A and/or B " as an example, The scheme met simultaneously including A scheme or B scheme or A and B.In addition, the technical solution between each embodiment can be mutual In conjunction with, but must be based on can be realized by those of ordinary skill in the art, when mutual lance occurs in the combination of technical solution Shield or cannot achieve when, will be understood that the combination of this technical solution is not present, also not in the protection scope of the requires of the utility model Within.

The utility model proposes a kind of air conditioners.

In an embodiment of the utility model, as shown in Figures 1 to 6, the air conditioner 100 includes:

Shell 10, air outlet 111 and air inlet 121 are offered on the shell 10, and the air outlet 111 is set to shell 10 Lower part；

Fan assembly 20 is set to inside shell 10, and the fan assembly 20 is located at air outlet 111, the fan assembly 20 include the first axial-flow windwheels 21 and the second axial-flow windwheel 22 of axially adjacent setting, and first axial-flow windwheel 21 is sent Wind direction is identical as the air supply direction of the second axial-flow windwheel 22；And

Heat exchanger 30 is set to inside shell 10, and the heat exchanger 30 is located at air inlet 121.

Specifically, the fan assembly 20 is set to the bottom in air conditioner 100, and when air conditioner 100 works, first axle stream wind Wheel 21 and the second axial-flow windwheel 22 work at the same time, and by air outlet 111 jointly to indoor air-supply, air supplying distance is remote.

The utility model air conditioner 100 is appreciated that, by 21 He of the first axial-flow windwheel that axially adjacent setting is arranged Second axial-flow windwheel 22 can increase the air output and air supplying distance of fan assembly 20 and air conditioner 100, so as to effectively improve The air-supply comfort in the big room of the spatial dimensions such as parlor.Meanwhile the lower part by the way that air outlet 111 to be arranged in shell 10, and By fan assembly 20 be arranged at air outlet 111, it can be achieved that heating when blanket type blow so that room temperature layered effect it is good, Warm foot effect is good.In addition, compared to top or middle part that fan assembly 20 is arranged in air conditioner 100, the utility model air-conditioning Device 100 may make that 100 machine gravity of air conditioner is low, fuselage is steady by the way that fan assembly 20 to be arranged in the bottom of air conditioner 100 It is qualitative good, the movement of air conditioner 100 can also be convenient for.

It is important to note that the technical solution of the utility model is clearly distinguishable from and better than skill in the related technology Art scheme.In the related technology, air conditioner includes shell and the fan assembly being set in the housing, and shell has front panel, front panel Top offer air outlet；Fan assembly is set to the top of shell, and fan assembly is located at air outlet.In the program In, due to set on the top of shell, not only making fan assembly, the center of gravity of air conditioner is higher, fuselage stability is poor.Moreover, When heating, the hot wind that air outlet is sent out is easy to move upwards, and since the top of plate in front is arranged in the air outlet of air conditioner, is easy Cause hot wind to move upwards too early, be easy so that room temperature layered effect is poor: indoor top temperature is high, and human knee and small Temperature is relatively relatively low at leg, is easy to bring bad experience to user.

And in the utility model, by the way that fan assembly 20 to be set to the bottom of air conditioner 100, it may make air conditioner 100 whole Machine center of gravity reduces, so that fuselage stability is good；Meanwhile by the way that the corresponding fan assembly 20 of air outlet 111 is provided with shell 10 lower part, so that air conditioner 100 is in heating, hot wind from brushing from the ground forward, upwards, when can be realized heating Blanket air-supply in this way, not only may make that room temperature layered effect is good, warm sufficient effect is good, but also can increase air conditioner 100 Effective air supplying distance.

Specifically, as shown, the backboard 12 that the shell 10 has front panel 11 and is oppositely arranged with front panel 11, institute The upper end for stating front panel 11 from shell 10 extends to the lower end of shell 10, and the air outlet 111 is set to the lower part of front panel 11, institute Air inlet 121 is stated on backboard 12.In this way, by setting front panel 11 to extend to shell 10 from the upper end of shell 10 Lower end and the lower part that air outlet 111 is set to front panel 11, can make air outlet 111 be located at the lower part of shell 10；Meanwhile may be used also Simplify shell structure.

Specifically, as shown in Figures 1 to 6, the fan assembly 20 is set to the inside of air outlet 111, the fan assembly 20 air outlet side faces backboard 12 to air outlet 111, inlet side；The heat exchanger 30 is set to the inside of air inlet 121.Such as This, can be convenient for fan assembly 20 and heat exchanger 30 to be hidden in shell 10, so as to the integrated beauty convenient for improving air conditioner 100 Sight degree.

In the present embodiment, as shown in Figures 1 to 6, the first axial-flow windwheel 21 is preferably coaxial with the second axial-flow windwheel 22 Setting.But " coaxial " in the utility model be not it is proper coaxial, in actual production (assembly) process, allow to have Error exists, this without prejudice to the inventive concept of the utility model, will not still cause more the technical effect of the utility model Significant impact；That is, the utility model allow the first axial-flow windwheel 21 rotary shaft and the second axial-flow windwheel 22 rotary shaft it Between there are deviations.

Further, as shown in Figures 1 to 6, the fan assembly 20 further includes the clamshell 23 of open at both ends, and described first Axial-flow windwheel 21 and the second axial-flow windwheel 22 are mounted in clamshell 23, and the outer opening of the clamshell 23 is connected to air outlet 111.Such as First axial-flow windwheel 21 and the second axial-flow windwheel 22, can first be mounted in clamshell 23, clamshell 23 is then mounted on shell again by this In body 10, to may be implemented in the first axial-flow windwheel 21 and the second axial-flow windwheel 22 are installed outside shell 10, so as to not only may be used To improve the installation convenience of the first axial-flow windwheel 21 and the second axial-flow windwheel 22, the install convenient of fan assembly 20 also can be improved Property.Moreover, clamshell 23 constitutes a part of the heat exchanging air duct of air conditioner 100, can blow convenient for fan assembly 20.

Specifically, the clamshell 23 is cylindrical in shape.

Certainly, directly the first axial-flow windwheel 21 and the second axial-flow windwheel 22 can also be mounted in shell 10.

Further, as shown in Figure 2 and Figure 5, the clamshell 23 includes the first clamshell 231 and spells with the first clamshell 231 The second clamshell 232 connect, first axial-flow windwheel 21 are set in the first clamshell 231, and the second axial-flow windwheel 22 is set to second shell Cover 232.In this way, the dismounting and maintenance of fan assembly 20 can be convenient for.

Specifically, the fan assembly 20 has driving device, the driving device is for driving 21 He of the first axial-flow windwheel The rotation of second axial-flow windwheel 22.

Further, as shown in Figure 2 and Figure 5, the driving device of the fan assembly 20 includes first motor 24 and second Motor 25, the first motor 24 is for driving the rotation of the first axial-flow windwheel 21, and second motor 25 is for driving the second axis Wind wheel 22 is flowed to rotate.In this way, by setting first motor 24 and the second motor 25 to respectively drive the first axial-flow windwheel 21 and the Two axial-flow windwheels 22, can simplify the structure of fan assembly 20.

Certainly, in the other embodiments of the utility model, setting motor and the transmission group being connected to motor can also be passed through Part need not be described in detail herein with respectively driving the first axial-flow windwheel 21 and the second axial-flow windwheel 22.

Specifically, the fan assembly 20 further includes first support 26, the first support 26 is installed on the first clamshell 231 Inner wall, the first motor 24 is mounted in first support 26, and first axial-flow windwheel 21 is installed on first motor 24 Shaft.The fan assembly 20 further includes second support 27, and the second support 27 is installed on the inner wall of the second clamshell 232 Face, second motor 25 are mounted in second support 27, and second axial-flow windwheel 22 is installed on the shaft of the second motor 25.

In this way, first support 26 is arranged by the inner wall in the first clamshell 231, to install first motor 24 and first axle Flow wind wheel 21；And second support 27 is arranged by the inner wall in the second clamshell 232, to install the second motor 25 and the second axis stream Wind wheel 22；It may make the structure of fan assembly 20 simple, it is easy to assembly.

Further, as shown in Figures 1 to 6, the air conditioner 100 further includes fan installation plate 60, the assembling Plate 60 is fixedly installed in shell 10, and is offered on the fan installation plate 60 through the assembling hole of fan installation plate 60 (figure is not marked), the fan assembly 20 is installed on assembling hole.In this way, fan assembly 20 can be installed in shell 10.

Specifically, the clamshell 23 is installed on fan installation plate 60, and first clamshell 231 divides with the second clamshell 232 Set on the two sides of fan installation plate 60.

Further, the bending direction of the fan blade of first axial-flow windwheel 21 and the fan blade of the second axial-flow windwheel 22 is curved It is bent contrary, and the direction of rotation of the first axial-flow windwheel 21 and the direction of rotation of the second axial-flow windwheel 22 are on the contrary, i.e. so that the One axial-flow windwheel 21 and the second axial-flow windwheel 22 are in that rotation is arranged, so that the air supply direction and the second axis of the first axial-flow windwheel 21 The air supply direction for flowing wind wheel 22 is identical.

Be appreciated that the utility model air conditioner 100, by make the first axial-flow windwheel 21 and the second axial-flow windwheel 22 in pair Rotation setting, can be beneficial to reduce the power of fan assembly 20；Through experiment it is found that under identical air output, the utility model The sum of the power of two motors, less than the 1/3 of the power of the motor of single axial-flow windwheel.Moreover, being pressurized by double wind wheel, may make The air-supply wind pressure of air conditioner 100 is high, and air supplying distance is remote.

In addition, there is relieve heat effect based on axial-flow windwheel itself, the first axial-flow windwheel 21 and the can be adjusted as required The revolving speed of two axial-flow windwheels 22, it can be achieved that calm sense is blown when operating its differential.

Specifically, the first motor 24 and the second motor 25 are inner rotor motor, and the first motor 24 is set to The side far from the second axial-flow windwheel 22 of first axial-flow windwheel 21, second motor 25 are set to the remote of the second axial-flow windwheel 22 Side from the first axial-flow windwheel 21 so that the first axial-flow windwheel 21 and the second axial-flow windwheel 22 be oppositely arranged and the two it Between it is without hindrance.

Certainly, in other embodiments, the first motor 24 and the second motor 25 may be set to be external rotor electric machine, Corresponding construction also does adaptive change therewith, need not repeat one by one herein.

In another embodiment of the utility model, the bending direction and the second axis of the fan blade of first axial-flow windwheel 21 The bending direction for flowing the fan blade of wind wheel 22 is identical, and the direction of rotation of first axial-flow windwheel 21 and the second axial-flow windwheel 22 Direction of rotation is identical；In this way, also may make the air supply direction of the first axial-flow windwheel 21 and the air supply direction of the second axial-flow windwheel 22 It is identical.

In a particular embodiment, as shown in Figures 1 to 6, the air inlet 121 can both be set to the top of backboard 12, It may be disposed at the lower part of backboard 12, it can unrestricted choice according to actual needs.

In the present embodiment, as shown in Figures 4 to 6, the air inlet 121 is set to the top of backboard 12；The air conditioner 100 further include the deflector 40 in shell 10, and the deflector 40 is set to the lower section of heat exchanger 30, the deflector 40 Guide face is arranged towards fan assembly 20, and the deflector 40 is used to constitute the heat exchanger channels of air conditioner 100.Deflector 40 has Wind-guiding effect, it is more rounded to make to flow to steering of the air-flow of fan assembly 20 in shell 10 from heat exchanger 30, so as to reduce Noise caused by air conditioner 100.

Specifically, as shown in Figures 4 to 6, the middle part of the guide face of the deflector 40 is to the side far from fan assembly 20 It is arranged to recess.In this way, can have wind gathering effect convenient for air-flow is oriented to fan assembly 20；But also it can further reduce Noise.In this embodiment, it is preferred that the most recess of the deflector 40 corresponds to the axis setting of the fan assembly 20.

Further, as shown in Figures 4 to 6, the guide face of the deflector 40 is set as ball missing shape or class ball missing shape.Such as This, not only can be in order to make deflector 40, but also can further be convenient for air-flow being oriented to fan assembly 20, further Improve its wind gathering effect in ground；It can also further reduce noise.

Certainly, in the other embodiments of the utility model, the deflector 40 is in face of the side of fan assembly 20 from upper It is gradually obliquely installed to the direction close to fan assembly 20 under and, in this way, guide functions can also be realized.

In the another embodiment of the utility model, as shown in Figure 1 to Figure 3, the air inlet 121 is set under backboard 12 Portion, and the inlet side of the fan assembly 20 is arranged towards heat exchanger 30.In this way, fortune of the heat exchange air-flow in shell 10 can be reduced Dynamic distance, so as to increase the air supplying distance of air conditioner 100.

Further, as shown in Figures 1 to 6, the heat exchanger 30 is vertically provided in shell 10.

It should be pointed out that the "vertical" in the utility model be not it is proper vertical, in actual production process, heat exchange Device 30 can be inevitably present certain inclination, this, will not be practical to this still without prejudice to the inventive concept of the utility model Novel technical effect causes more significant impact；That is, the utility model allows heat exchanger 30, there are certain inclinations.It is true On, in the other embodiments of the utility model, when heat exchanger 30 is using straight-line, the heat exchanger 30 can also be obliquely It is arranged in shell 10, to increase heat exchange area.

In the utility model, the shape of heat exchanging device 30 is not especially limited.But more preferably, the heat exchanger 30 Transversal cross-section be set as linear or V-arrangement or W-shaped or U-shaped or C-shaped, i.e., the described heat exchanger 30 is set as straight-line knot Structure or V-structure or W type structure or U-shaped structure or c-type structure.In this way, the shape of heat exchanger 30 is standardized, can be convenient for Production and installation heat exchanger 30.When the projection of heat exchanger 30 in the horizontal plane is set as V-arrangement, W-shaped, U-shaped or C-shaped, can be convenient for Increase heat exchange area, to be conducive to improve the heat exchange efficiency of air conditioner 100.

Further, as shown in Figures 1 to 6, the air conditioner 100 further includes wind-guiding coil assembly 50, the air-ducting ring group Part 50 includes air-ducting ring (figure is not marked), the left and right blinds in air-ducting ring and/or upper and lower blinds and blinds driving device (not shown)；The wind-guiding coil assembly 50 is set at air outlet 111, with the air supply direction (angle) for changing air conditioner 100.

Further, the air conditioner 100 further includes air door (not shown), and the air door is movably installed at air outlet 111, for being opened and closed air outlet 111.Specifically, the air door is opened, when the air-conditioning when the air conditioner 100 work When device 100 does not work, the air door is closed, and is entered in shell 10 to avoid sundries etc..

Specifically, the air door is installed in rotation on air outlet 111；Alternatively, the air door is slidably mounted in out Air port 111；Alternatively, the air door is removably mounted on air outlet 111.

Specifically, the air conditioner 100 is air conditioner indoor unit, the heat exchanger 30 is indoor heat exchanger；In the present embodiment In, as shown in Figures 1 to 6, the air conditioner indoor unit is floor air conditioner indoor machine.

Certainly, in the other embodiments of the utility model, the air conditioner 100 may be alternatively provided as other kinds of air-conditioning Indoor unit, such as ceiling machine, for another example wall indoor unit, wherein be preferably vertical hanged type sky when it is set as wall-mounted Adjust indoor unit.It should be pointed out that when air conditioner 100 is set as other wall-mounted equal air conditioners, according to provided by the utility model Content, those skilled in the art can be readily conceivable that the structure for needing adaptive change, need not be described in detail herein.

The above is only the preferred embodiment of the present invention, and therefore it does not limit the scope of the patent of the utility model, It is all under the inventive concept of the utility model, equivalent structure made based on the specification and figures of the utility model becomes It changes, or directly/be used in other related technical areas indirectly and be included in the scope of patent protection of the utility model.

Claims

1. a kind of air conditioner characterized by comprising

Fan assembly is disposed in the housing portion, and the fan assembly is located at the air outlet, and the fan assembly includes edge The first axial-flow windwheel and the second axial-flow windwheel of axially adjacent setting, and the air supply direction of first axial-flow windwheel and described the The air supply direction of two axial-flow windwheels is identical；And

2. air conditioner as described in claim 1, which is characterized in that the shell has front panel and opposite with the front panel The backboard of setting, the upper end of the front panel from the shell extend to the lower end of the shell, and the air outlet is set to described The lower part of front panel, the air inlet are set on the backboard.

3. air conditioner as claimed in claim 2, which is characterized in that the air inlet is set to the top of the backboard.

4. air conditioner as claimed in claim 3, which is characterized in that the air conditioner further includes the water conservancy diversion being disposed in the housing Plate, the deflector are set to the lower section of the heat exchanger, and the guide face of the deflector is arranged towards the fan assembly, described Deflector is used to constitute the heat exchanger channels of the air conditioner.

5. air conditioner as claimed in claim 4, which is characterized in that the middle part of the guide face of the deflector is to far from the wind The direction of thermomechanical components, which is recessed, to be arranged.

6. air conditioner as claimed in claim 5, which is characterized in that the guide face of the deflector is set as ball missing shape or class ball Lack shape.

7. air conditioner as claimed in claim 2, which is characterized in that the air inlet is set to the lower part of the backboard, the wind The inlet side of thermomechanical components is arranged towards the heat exchanger.

8. air conditioner as described in claim 1, which is characterized in that the transversal cross-section of the heat exchanger is set as linear or V Shape or W-shaped or U-shaped or C-shaped.

9. air conditioner as claimed in any of claims 1 to 8 in one of claims, which is characterized in that the fan blade of first axial-flow windwheel Bending direction and second axial-flow windwheel fan blade bending direction on the contrary, the direction of rotation of first axial-flow windwheel with The direction of rotation of second axial-flow windwheel is opposite；Or

The bending direction of the fan blade of first axial-flow windwheel is identical as the bending direction of fan blade of second axial-flow windwheel, institute The direction of rotation for stating the first axial-flow windwheel is identical as the direction of rotation of the second axial-flow windwheel.

10. air conditioner as claimed in any of claims 1 to 8 in one of claims, which is characterized in that the air conditioner is in air conditioning chamber Machine, the heat exchanger are indoor heat exchanger；The air conditioner indoor unit is floor air conditioner indoor machine or ceiling machine or wall-mounted Indoor unit.