CN108917004A

CN108917004A - air conditioner

Info

Publication number: CN108917004A
Application number: CN201811019872.7A
Authority: CN
Inventors: 汪先送; 蔡序杰; 周何杰; 陈新厂
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: 2018-08-31
Filing date: 2018-08-31
Publication date: 2018-11-30

Abstract

The present invention discloses a kind of air conditioner, including：Shell, shell are equipped with air outlet；Fan assembly is set in shell, and corresponding air outlet setting；Fan assembly includes that the Fan casing that open at both ends is arranged and the first axial-flow windwheel and the second axial-flow windwheel that are installed on Fan casing, the air supply direction of the first axial-flow windwheel are identical as the air supply direction of the second axial-flow windwheel；And drainage part, it is set in the housing；The inlet side that part is set to fan assembly, the wheel hub setting of corresponding first axial-flow windwheel of drainage part are drained, the outer surface for draining part includes on the air supply direction of fan assembly in the Drainage Section of expansion setting.So, by the way that drainage part is arranged in the inlet side of fan assembly, not only the air-flow for flowing to fan assembly can smoothly be guided to the first axial-flow windwheel, but also the air-flow that can avoid flowing to fan assembly forms vortex in the inlet side of fan assembly, so as to reduce the noise of air conditioner.

Description

Air conditioner

Technical field

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

Background technique

In the related technology, air conditioner is blown using axial flow blower, and air conditioner noise is big.

Summary of the invention

The main object of the present invention is to propose a kind of air conditioner, it is intended to be solved in the related technology, air conditioner noise is biggish Technical problem.

To achieve the above object, the present invention proposes a kind of air conditioner, including：

Shell, the shell are equipped with air outlet；

Fan assembly is set in the shell, and the fan assembly corresponds to the air outlet setting；The fan assembly The Fan casing being arranged including open at both ends and the first axial-flow windwheel and the second axial-flow windwheel that are installed on the Fan casing, institute It states the first axial-flow windwheel and is disposed adjacent with second axial-flow windwheel along the air supply direction of the fan assembly, the first axle stream The air supply direction of wind wheel is identical as the air supply direction of second axial-flow windwheel；And

Part is drained, is disposed in the housing；The drainage part is set to the inlet side of the fan assembly, the drainage part pair The wheel hub of first axial-flow windwheel is answered to be arranged, the outer surface of the drainage part includes on the air supply direction of the fan assembly In the Drainage Section of expansion setting.

Optionally, the Drainage Section is from the end far from the fan assembly of the drainage part to close to the blower fan group The direction of part, which is expanded, to be extended.

Optionally, the Drainage Section is set as the conical surface or ellipsoid or hyperbola face or parabola face or spherical surface.

Optionally, the Drainage Section includes sequentially connected multistage drainage on the air supply direction of the fan assembly Section, the expansion pattern drained between subsegment of adjacent two sections are different.

Optionally, the longitudinal section of the Drainage Section is two drainage threads, and the drainage thread includes in the fan assembly Sequentially connected multistage oblique line section on air supply direction, or

The drainage thread includes the sequentially connected multistage curved section on the air supply direction of the fan assembly；Or

The drainage thread includes at least a diagonal line Duan Yuzhi interconnected on the air supply direction of the fan assembly Few one section of curved section.

Optionally, the drainage part is set as clamshell shape.

Optionally, the fan assembly further includes the first support being mounted in the Fan casing, the first axle stream wind Wheel is installed on the first support；The first support is set to the inlet side of first axial-flow windwheel, the drainage part installation In the first support.

Optionally, the fan assembly further includes first motor, and first axial-flow windwheel is mounted on the first motor Output shaft on, the first motor is mounted in the first support.

Optionally, the first support includes the first pedestal and is spaced apart along the circumferential direction of first pedestal Multiple first linking arms, the both ends of first linking arm are connected to first pedestal and the Fan casing；It is described to draw Stream part is removably mounted on first pedestal.

Optionally, the drainage part is installed on first pedestal by the first screw lock adhering arrangement.

Optionally, the first screw lock adhering arrangement includes the first threaded hole being opened on the drainage part, is opened in The first via hole and the first screw on first pedestal, first screw pass through first via hole and the drainage part On first threaded hole be threadedly coupled, the drainage part is attached to first pedestal.

Optionally, a projection plane, rotation axis of the projection plane perpendicular to first axial-flow windwheel, institute are defined It states projection of the drainage part on the projection plane and covers projection of first pedestal on the projection plane.

Optionally, the bending of the flabellum of the bending direction of the flabellum of first axial-flow windwheel and second axial-flow windwheel It is contrary, and 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 flabellum of first axial-flow windwheel and the flabellum of second axial-flow windwheel Together, and 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 fan assembly is placed in the air conditioner indoor unit, described Air conditioner indoor unit is floor air conditioner indoor machine or ceiling machine or wall hanging type air conditioner indoor unit；Alternatively, the air conditioner is sky Outdoor unit is adjusted, the fan assembly is placed in air-conditioner outdoor unit；Alternatively, the air conditioner is mobile air conditioner or window machine.

The air condition of that present invention by the way that the first axial-flow windwheel and the second axial-flow windwheel that are disposed adjacent is arranged, and makes first axle Flow wind wheel air supply direction it is identical with the air supply direction of the second axial-flow windwheel, can increase air conditioner air output and blow away from From, in this way, when air conditioner is set as air conditioner indoor unit, so as to effectively improve the air-supply in the big room of the spatial dimensions such as parlor Comfort.

Moreover, by the way that drainage part is arranged in the inlet side of fan assembly, and the outer surface for draining part is at least partly arranged For on the air supply direction of fan assembly, in the Drainage Section of expansion setting, not only the air-flow of fan assembly can will be flowed to smoothly It guides to the first axial-flow windwheel, but also the air-flow that can avoid flowing to fan assembly forms vortex in the inlet side of fan assembly, To avoid noise is generated, so as to reduce the noise of air conditioner.

Detailed description of the invention

In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with The structure shown according to these attached drawings obtains other attached drawings.

Fig. 1 is the structural schematic diagram of one embodiment of the air condition of that present invention；

Fig. 2 is the configuration schematic diagram of air conditioner in Fig. 1；

Fig. 3 is the longitudinal profile structure schematic of air conditioner in Fig. 1；

Fig. 4 is the horizontal cross-section structure diagram of air conditioner in Fig. 1；

Fig. 5 is the structural schematic diagram that a visual angle of part is drained in Fig. 4；

Fig. 6 is the structural schematic diagram that another visual angle of part is drained in Fig. 5；

Fig. 7 is the schematic diagram of the section structure that part is drained in Fig. 5；

Fig. 8 is the structural schematic diagram for draining the second embodiment of part；

Fig. 9 is the structural schematic diagram for draining the 3rd embodiment of part；

Figure 10 is the structural schematic diagram of fan assembly in Fig. 4；

Figure 11 is the configuration schematic diagram of a state of fan assembly in Figure 10；

Figure 12 is the longitudinal profile structure schematic of fan assembly in Figure 10；

Figure 13 is the configuration schematic diagram of another state of fan assembly in Figure 11；

Figure 14 is the structural schematic diagram of wind guiding component in Fig. 4.

Drawing reference numeral explanation：

Label	Title	Label	Title
				100	Air conditioner	261	First pedestal
10	Shell	2611	First mounting hole
				11	Front panel	262	First linking arm
111	Air outlet	27	Second support
				12	Backboard	271	Second pedestal
121	Air inlet	272	Second linking arm
				20	Fan assembly	29	First motor lid
21	First axial-flow windwheel	30	Indoor heat exchanger
				22	Second axial-flow windwheel	50	Wind guiding component
23	Fan casing	51	Air-ducting ring
				231	First sub- shell	52	Put wind blinds
2311	Annular installation edge	60	Fan installation plate
				232	Second sub- shell	70	Drain part
2321	Installation foot	71	Drainage Section
				24	First motor	72	Reinforcing rib
25	Second motor	73	First screw pole
				26	First support

The embodiments will be further described with reference to the accompanying drawings for the realization, the function and the advantages of the object of the present invention.

Specific embodiment

Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiment is only a part of the embodiments of the present invention, instead of all the embodiments.Base Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts it is all its His embodiment, shall fall within the protection scope of the present invention.

It is to be appreciated that if relating to directionality instruction (such as up, down, left, right, before and after ...) in the embodiment of the present invention, Then directionality instruction be only used for explain under a certain particular pose (as shown in the picture) between each component relative positional relationship, Motion conditions etc., if the particular pose changes, directionality instruction is also correspondingly changed correspondingly.

In addition, being somebody's turn to do " first ", " second " etc. if relating to the description of " first ", " second " etc. in the embodiment of the present invention Description be used for description purposes only, be not understood to indicate or imply its relative importance or implicitly indicate indicated skill The quantity of art feature." first " is defined as a result, the feature of " second " can explicitly or implicitly include at least one spy Sign.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, including A The scheme that scheme or B scheme or A and B meet simultaneously.In addition, the technical solution between each embodiment can be combined with each other, It but must be based on can be realized by those of ordinary skill in the art, when conflicting or nothing occurs in the combination of technical solution Method realize when will be understood that the combination of this technical solution is not present, also not the present invention claims protection scope within.

The present invention proposes a kind of air conditioner.

In a particular embodiment, the air conditioner both can be set to air conditioner indoor unit, for example, in floor air conditioner room Machine, ceiling machine, wall hanging type air conditioner indoor unit etc.；It may be set to be air-conditioner outdoor unit, window machine, mobile air conditioner etc..

In embodiment provided by the invention, the present invention is explained by taking air conditioner indoor unit as an example.

In an embodiment of the present invention, as shown in figure 1 to figure 13, the air conditioner 100 includes：

Shell 10 offers air outlet 111 on the shell 10；

Fan assembly 20 is set in shell 10, and the corresponding air outlet 111 of the fan assembly 20 is arranged；The blower fan group Part 20 includes the Fan casing 23 that open at both ends is arranged and the first axial-flow windwheel 21 and the second axis stream wind that are installed on Fan casing 23 Wheel 22, first axial-flow windwheel 21 is disposed adjacent along the air supply direction of fan assembly 20 (in blower with the second axial-flow windwheel 22 On the air supply direction of component 20, first axial-flow windwheel 21 is preceding), and the air supply direction of first axial-flow windwheel 21 and The air supply direction of two axial-flow windwheels 22 is identical；And

Part 70 is drained, is set in the shell 10；The drainage part 70 is set to the inlet side of fan assembly 20, the drainage The outer surface of the wheel hub setting of corresponding first axial-flow windwheel 21 of part 70, the drainage part 70 includes in the air-supply side of fan assembly 20 Upwards in the Drainage Section 71 of expansion setting.

Wherein, the air supply direction of the fan assembly 20 refers to the air intake of Fan casing 23 towards the direction of outlet air end.

Wherein it is preferred to which first axial-flow windwheel 21 and the second axial-flow windwheel 22 are arranged in Fan casing 23.When So, first axial-flow windwheel 21 can also partially or completely expose Fan casing.

The air condition of that present invention 100 is appreciated that, by the way that the first axial-flow windwheel 21 and the second axis stream wind that are disposed adjacent is arranged Wheel 22, and keep the air supply direction of the first axial-flow windwheel 21 identical as the air supply direction of the second axial-flow windwheel 22, air-conditioning can be increased The air output and air supplying distance of device 100, in this way, when air conditioner 100 is set as air conditioner indoor unit, so as to effectively improve parlor Etc. the big room of spatial dimensions air-supply comfort.

Moreover, by the way that drainage part 70, and the outer surface at least portion that part 70 will be drained is arranged in the inlet side of fan assembly 20 Set up separately and be set on the air supply direction of fan assembly 20 in the Drainage Section 71 of expansion setting, can will not only flow to fan assembly 20 Air-flow smoothly guide to the first axial-flow windwheel 21, but also can avoid flowing to the air-flow of fan assembly 20 in fan assembly 20 Inlet side formed vortex, to avoid generate noise, so as to reduce the noise of air conditioner 100.

Further, as shown in figure 1 to figure 13, the Drainage Section 71 drains the end of the separate fan assembly 20 of part 70 certainly It expands and extends to the direction close to fan assembly 20.In this way, can be convenient for more smoothly guiding air-flow to the first axial-flow windwheel 21。

Specifically, the longitudinal section of the Drainage Section 71 is two drainage threads, the drainage thread is set as oblique line section or curve Section.Wherein, the longitudinal section of the Drainage Section 71 refers to the section for being parallel to the air supply direction of fan assembly 20.

In the present embodiment, two drainage threads are compared to a bit.Specifically, the Drainage Section 71 is set as the conical surface, ellipse Disc, hyperbola face, parabola face or spherical surface.In this way, by setting regular figure for Drainage Section 71, it can be convenient for drainage part 70 Production and production.

Further, as shown in fig. 7, the end of the Drainage Section 71 from the separate fan assembly 20 of drainage part 70 extends to Drain the end of the close fan assembly 20 of part 70.

As shown in figure 8, drainage part 70 second embodiment in, the Drainage Section 71 extend to drainage part 70, in wind The outer surface at middle part or tail portion on the air supply direction of thermomechanical components 20, drainage part 70 further includes the end for being connected to Drainage Section 71 Smooth section, the end of the smooth section from Drainage Section 71 extend to the end of the close fan assembly 20 of drainage part 70.

In this embodiment, specifically, the smooth section is connected smoothly with Drainage Section 71.

As shown in figure 9, the Drainage Section 71 includes the air-supply in fan assembly 20 in the 3rd embodiment of drainage part 70 Sequentially connected multistage drains subsegment on direction, and the expansion pattern between two sections of adjacent drainage subsegments is different.

In this embodiment, specifically, being connected smoothly between two sections of adjacent drainage subsegments.

In this embodiment, specifically, the longitudinal section of the Drainage Section 71 is two drainage threads, the drainage thread is included in Sequentially connected multistage oblique line section on the air supply direction of fan assembly 20, or

The drainage thread includes the sequentially connected multistage curved section on the air supply direction of fan assembly 20；Or

The drainage thread include on the air supply direction of fan assembly 20 at least a diagonal line section interconnected at least One section of curved section.

It should be pointed out that the technical solution of the 3rd embodiment of the drainage part 70 can be with the technology of first or second embodiments Scheme combines, and need not be described in detail herein.

Certainly, in the other embodiments of the drainage part 70, the Drainage Section 71 can also have other structures form, This need not be repeated one by one.

Further, as shown in figs. 3 to 9, the drainage part 70 is set as clamshell shape.In this way, can be convenient for production and peace Dress drainage part 70.

Further, as shown in Fig. 4, Fig. 6 and Figure 12, the inner wall of the drainage part 70 is provided with reinforcing rib 72.In this way, The structural strength that drainage part 70 can be increased thus prevents drainage part 70 to deform, it is ensured that its diversion effect.

Further, as shown in Fig. 3 to Figure 13, the fan assembly 20 further includes first support 26, the first support 26 are mounted on Fan casing 23, and first axial-flow windwheel 21 is installed on first support 26；The first support 26 is set to first The inlet side of axial-flow windwheel 21, the drainage part 70 are mounted in first support 26.In this way, can avoid drainage part 70 and first axle Stream wind wheel 21 interferes, and simplifies structure setting.Specifically, the first support 26 is preferably mounted in Fan casing 23.

Wherein, by the way that first support 26 is arranged, the operation stability of the first axial-flow windwheel 21 can be improved.

Wherein, by the way that first support 26 to be set to the inlet side of the first axial-flow windwheel 21, it can avoid the first axial-flow windwheel 21 Drainage part 70 is mounted in first support 26 and causes to interfere, is mounted in first support 26 in order to which part 70 will be drained, thus The mounting structure of drainage part 70 can be simplified.Certainly, drainage part 70 can also be directly installed on shell 10 or Fan casing by adjutage On 23.

Further, as shown in Fig. 3 to Figure 13, the fan assembly 20 further includes first motor 24, the first axle stream Wind wheel 21 is mounted on the output shaft of first motor 24, and the first motor 24 is mounted in first support 26, so that described One axial-flow windwheel 21 is installed on first support 26.In this way, can be mentioned by the way that independent motor is arranged to drive the first axial-flow windwheel 21 The air output of high fan assembly 20.

Specifically, the first support 26 is including the first pedestal 261 and along first pedestal as shown in Fig. 3 to Figure 13 Multiple first linking arms 262 that 261 circumferential direction is spaced apart, the both ends of first linking arm 262 are connected to One pedestal 261 and Fan casing 23；The first motor 24 and drainage part 70 are installed on the first pedestal 261.In this way, by setting First motor 24 and drainage part 70 can be easily installed by setting the first pedestal 261, can be convenient for fixing the by the first linking arm 262 of setting One pedestal 261.Certainly, in other embodiments, the drainage part 70 is also mountable on the first linking arm 262.

Further, a projection plane (not shown), rotation of the projection plane perpendicular to the first axial-flow windwheel 21 are defined Shaft axis, projection of projection the first pedestal 261 of covering on the projection plane of the drainage part 70 on a projection plane.Such as This, the diversion effect that can avoid 261 pairs of drainage parts 70 of the first pedestal impacts, to can guarantee the water conservancy diversion effect of drainage part 70 Fruit.Certainly, the projection of the drainage part 70 on a projection plane can also be slightly less than the first pedestal 261 on the projection plane Projection.

It should be pointed out that projection plane is an illusory plane, and projection plane has perpendicular to the first axial-flow windwheel 21 The characteristic of rotation axis, this is a clear, accurate concept to those skilled in the art；Define the projection plane and be for It is easy to understand the present invention.

In the present embodiment, the drainage part 70 on a projection plane be projected as a circle, first pedestal 261 exists Projection on projection plane is also a circle, and the diameter of the projection of the drainage part 70 on a projection plane should be equal to or more than The diameter of projection on projection plane.

Further, as shown in Fig. 3 to Figure 13, the drainage part 70 is removably mounted on the first pedestal 261.Such as This, can be convenient for that drainage part 70 is installed and replaced.

Further, in order to guarantee the mounting stability for draining part 70, the drainage part 70 and the first pedestal 261 are logical Cross the connection of the first screw lock adhering arrangement.

Further, as shown in Fig. 3 to Figure 13, the first screw lock adhering arrangement includes the be opened on the drainage part 70 One threaded hole (figure is not marked), the first via hole being opened on the first pedestal 261 and the first screw/bolt, the first screw/bolt It is threadedly coupled across the first via hole with the first threaded hole on drainage part 70, part 70 will be drained and be attached to first pedestal 261。

In a particular embodiment, when the drainage part 70 is set as solid construction, first threaded hole, which is opened in, to be drawn Flow part 70 towards on the end face of fan assembly 20.It is described to drain the interior of part 70 when the drainage part 70 is set as clamshell shape Wall surface is provided with the first screw pole 73, and first threaded hole is opened on the first screw pole 73.

In the present embodiment, as shown in Fig. 3 to Figure 13, when the drainage part 70 is set as clamshell shape, the drainage part 70 Inner wall be provided with the first screw pole 73.Further, in order to simplify the structure of drainage part 70, the screw pole and reinforcing rib 72 are wholely set.

Further, as shown in Fig. 3 to Figure 13, first pedestal 261 offers the first mounting hole 2611, the blower Component 20 further includes first motor lid 29, and the first motor 24 is mounted in the first mounting hole 2611, the first motor lid The opening of 29 the first mounting holes 2611 of capping, first motor 24 is fixed in the first mounting hole 2611.

Further, in order to simplify the structure of the fan assembly 20, the first motor lid 29 passes through with drainage part 70 Same screw lock adhering arrangement and be connected to the first pedestal 261.That is, also the first screw lock adhering arrangement includes the second via hole, the first spiral shell The first via hole of nail/screw bolt passes, the second via hole and be threadedly coupled with the threaded hole on the first screw pole 73, with lock drainage Part 70.

Certainly, the drainage part 70 can also be bonded on the first pedestal 261, alternatively, the drainage part 70 can also be with It is mounted on the first pedestal 261 by buckle structure.

In other embodiments, the drainage part 70 can also be directly mounted in first motor 24, then again with motor one It rises and is installed in first support 26.

Further, as shown in Figure 10 to Figure 13, first linking arm 262 is set as the first wind-guiding stator blade.In this way, can By flow to the first axial-flow windwheel 21, the gas in turbulent condition become laminar condition, so as to reduce air flowing resistance Power allows air to more enter the first axial-flow windwheel 21 glibly, and then can reduce noise.

Further, the bending direction of the flabellum of first axial-flow windwheel 21 and the flabellum of the second axial-flow windwheel 22 is curved It is bent contrary, and the direction of rotation of first axial-flow windwheel 21 and the direction of rotation of the second axial-flow windwheel 22 on the contrary, even if The first axial-flow windwheel 21 and the second axial-flow windwheel 22 are in rotation setting, so that the air supply direction of the first axial-flow windwheel 21 and the The air supply direction of two axial-flow windwheels 22 is identical.Wherein, bending direction refers to deflection of the flabellum on the air supply direction of axial-flow windwheel Direction.

The air condition of that present invention 100 is appreciated that, by making the first axial-flow windwheel 21 and the second axial-flow windwheel 22 in setting to rotation It sets, can be beneficial to reduce the power of fan assembly 20；Through experiment it is found that under identical air output, two motors of the invention The sum of power, less than the 1/3 of the power of the motor of single axial-flow windwheel.Moreover, being pressurized by double wind wheel, air conditioner may make 100 air-supply wind pressure 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.

Further, as shown in Figure 10 to Figure 13, the fan assembly 20 further includes second be mounted in Fan casing 23 Bracket 27 and the second motor 25, the second support 27 is including the second pedestal 271 and between the circumferential direction of the second pedestal 271 Every multiple second linking arms 272 of distribution, the both ends of second linking arm 272 are connected to the second pedestal 271 and blower The inner wall of shell 23；Second motor 25 is mounted on the second pedestal 271, and second axial-flow windwheel 22 is mounted on the second electricity On the output shaft of machine 25.In this way, can be by the second pedestal 271 and the second motor 25 being mounted on the second pedestal 271, the second axis stream Wind wheel 22 is fixed in Fan casing 23.

Specifically, the mounting structure of the second motor 25, can refer to the mounting structure of first motor 24, need not go to live in the household of one's in-laws on getting married one by one herein It states.

Further, as shown in Figure 10 to Figure 13, the air conditioner 100 further includes fan installation plate 60, the blower peace Loading board 60 is fixedly installed in shell 10, and the assembling through fan installation plate 60 is offered on the fan installation plate 60 Hole, the fan assembly 20 are installed on assembling hole.In this way, fan assembly 20 can be installed in shell 10.

Specifically, the Fan casing 23 includes the first sub- shell 231 and the second sub- shell 232 docked with the first sub- shell 231, The first support 26, first motor 24 and the first axial-flow windwheel 21 are mounted in the first sub- shell 231, to form the first sub- wind Machine, the second support 27, the second motor 25 and the second axial-flow windwheel 22 are mounted in the second sub- shell 232, to form the second son Blower, the first sub- blower and the second sub- blower are respectively arranged on the two sides of fan installation plate 60, and the outlet air of the first sub- shell 231 It is docked with the air intake of the second sub- shell 232 by assembling hole at end.In this way, can easy to disassemble or maintenance fan assembly 20.

In the present embodiment, as shown in Fig. 3 to Figure 13, the outlet air end convex of the first sub- shell 231 is equipped with annular peace For dress along 2311, the outer peripheral surface of the air intake of the second sub- shell 232 is equipped with installation foot 2321, the annular installation along 2311, Fan installation plate 60 and installation foot 2321 are connected by screw lock adhering arrangement.

Further, in another embodiment of fan assembly 20, the bending side of the flabellum of first axial-flow windwheel 21 To identical as the bending direction of flabellum of the second axial-flow windwheel 22, and the direction of rotation of first axial-flow windwheel 21 and the second axis The direction of rotation for flowing wind wheel 22 is identical；In this way, also may make the air supply direction and the second axial-flow windwheel 22 of the first axial-flow windwheel 21 Air supply direction it is identical.

Further, as shown in Fig. 3, Fig. 4 and Figure 14, the air conditioner 100 further includes wind guiding component 50, the wind-guiding Component 50 is set between fan assembly 20 and air outlet 111.The wind guiding component 50 includes：

Air-ducting ring 51, the inner wall of the air-ducting ring 51 include on air-out direction in the boost section of decrement setting；And

Multiple pendulum wind blinds 52, interval are installed on the air-ducting ring 51.

Specifically, the air intake for the air-ducting ring 51 that the air-out direction refers to is towards the direction of its outlet air end.The air-ducting ring 51 air intake is docked with the outlet air end of Fan casing 23, and the outlet air end of air-ducting ring 51 is connect with air outlet 111.

Specifically, the area that the cross section of the boost section is enclosed is arranged on air-out direction in decrement；Wherein.It is described The cross section of boost section refers to the section perpendicular to air-out direction.The wind guide vane 52 is perpendicular to interval point on air-out direction Cloth, wind guide vane 52 are used to limit the air supply direction of wind guiding component 50.

In this way, by least partly setting the inner wall of air-ducting ring 51 on air-out direction in the pressurization of decrement setting Section, can increase wind pressure of the air when flowing through air-ducting ring 51, so as to increase the air supplying distance of air conditioner 100.Meanwhile it is logical The setting pendulum wind blinds 52 in wind-guiding through-hole is crossed, the air supply direction of air conditioner 100 can be limited.

Further, as shown in Figures 1 to 4, the air conditioner 100 can be air conditioner indoor unit, and the fan assembly is placed In in the air conditioner indoor unit.

In the present embodiment, the air conditioner indoor unit is floor air conditioner indoor machine, and the shell 10 has front panel 11, The air outlet 111 is set on front panel 11.In this way, can convenient for improve air conditioner 100 in the horizontal direction on air supplying distance.

Further, as shown in Figures 1 to 4, the shell 10 also has the backboard 12 being oppositely arranged with front panel 11, institute It states and offers air inlet 121 on backboard 12；The indoor heat exchanger 30 of the air conditioner 100 is set to air outlet 111 and air inlet 121 Between.In the present embodiment, the indoor heat exchanger 30 of the air conditioner 100 is set to 121 inside of air inlet along the vertical direction.

In the present embodiment, the pendulum wind blinds 52 may be configured as rotating in the up-down direction, alternatively, the pendulum wind blinds 52 may be configured as rotating in the lateral direction.

Particularly, in some other embodiment of the invention, the pendulum wind blinds 52 is provided with two on air-out direction Row, normally, wherein the pendulum wind blinds 52 of a row is set as rotating in the up-down direction, the pendulum wind blinds 52 of another row is set as It rotates in the lateral direction.

Certainly, in other embodiments, the air conditioner indoor unit can also be ceiling machine or wall hanging type air conditioner indoor unit.Its In, it is preferably vertical hanged type air conditioner indoor unit when it is set as wall-mounted.

Certainly, the air conditioner 100 can also be air-conditioner outdoor unit, mobile air conditioner or window machine.

It is important to note that when air conditioner 100 be set as window machine or wall hanging type air conditioner indoor unit or ceiling machine or Whens outdoor unit or mobile air conditioner etc., the content provided according to the present invention, those skilled in the art, which can be readily conceivable that, to be needed to adapt to The structure sexually revised need not repeat one by one herein.

The above description is only a preferred embodiment of the present invention, is not intended to limit the scope of the invention, all at this Under the inventive concept of invention, using equivalent structure transformation made by description of the invention and accompanying drawing content, or directly/use indirectly It is included in other related technical areas in scope of patent protection of the invention.

Claims

1. a kind of air conditioner, which is characterized in that including：

Shell, the shell are equipped with air outlet；

Fan assembly is set in the shell, and the fan assembly corresponds to the air outlet setting；The fan assembly includes The Fan casing of open at both ends setting and the first axial-flow windwheel and the second axial-flow windwheel that are installed on the Fan casing, described the One axial-flow windwheel is disposed adjacent with second axial-flow windwheel along the air supply direction of the fan assembly, first axial-flow windwheel Air supply direction it is identical as the air supply direction of second axial-flow windwheel；And

Part is drained, is disposed in the housing；The drainage part is set to the inlet side of the fan assembly, and the drainage part corresponds to institute The wheel hub setting of the first axial-flow windwheel is stated, the outer surface of the drainage part includes on the air supply direction of the fan assembly in expansion Open the Drainage Section of setting.

2. air conditioner as described in claim 1, which is characterized in that the Drainage Section is from the drainage part far from the blower The end of component is expanded to the direction close to the fan assembly to be extended.

3. air conditioner as claimed in claim 2, which is characterized in that the Drainage Section is set as the conical surface or ellipsoid or hyperbolic Line face or parabola face or spherical surface.

4. air conditioner as described in claim 1, which is characterized in that the Drainage Section includes in the air-supply side of the fan assembly Sequentially connected multistage drains subsegment upwards, and the expansion pattern between the drainage subsegment of adjacent two sections is different.

5. air conditioner as claimed in claim 4, which is characterized in that the longitudinal section of the Drainage Section is two drainage threads, described Drainage thread includes the sequentially connected multistage oblique line section on the air supply direction of the fan assembly, or

The drainage thread includes at least a diagonal line section interconnected and at least one on the air supply direction of the fan assembly Section curved section.

6. the air conditioner as described in any one of claim 1 to 5, which is characterized in that the drainage part is set as clamshell shape.

7. the air conditioner as described in any one of claim 1 to 5, which is characterized in that the fan assembly further includes installation First support in the Fan casing, first axial-flow windwheel are installed on the first support；The first support is set to The inlet side of first axial-flow windwheel, the drainage part are mounted in the first support.

8. air conditioner as claimed in claim 7, which is characterized in that the fan assembly further includes first motor, and described first Axial-flow windwheel is mounted on the output shaft of the first motor, and the first motor is mounted in the first support.

9. air conditioner as claimed in claim 7, which is characterized in that the first support includes the first pedestal and along described the Multiple first linking arms that the circumferential direction of one pedestal is spaced apart, the both ends of first linking arm are connected to described One pedestal and the Fan casing；The drainage part is removably mounted on first pedestal.

10. air conditioner as claimed in claim 9, which is characterized in that the drainage part is installed by the first screw lock adhering arrangement In first pedestal.

11. air conditioner as claimed in claim 10, which is characterized in that the first screw lock adhering arrangement is described including being opened in The first threaded hole on part, the first via hole and the first screw being opened on first pedestal are drained, first screw is worn It crosses first via hole to be threadedly coupled with first threaded hole on the drainage part, the drainage part is attached to described First pedestal.

12. air conditioner as claimed in claim 9, which is characterized in that define a projection plane, the projection plane is perpendicular to institute The rotation axis of the first axial-flow windwheel is stated, projection of the drainage part on the projection plane covers first pedestal in institute State the projection on projection plane.

13. the air conditioner as described in any one of claim 1 to 5, which is characterized in that the flabellum of first axial-flow windwheel Bending direction and second axial-flow windwheel flabellum bending direction on the contrary, and first axial-flow windwheel direction of rotation It is opposite with the direction of rotation of the second axial-flow windwheel；Or

The bending direction of the flabellum of first axial-flow windwheel is identical as the bending direction of flabellum of second axial-flow windwheel, and The direction of rotation of first axial-flow windwheel is identical as the direction of rotation of the second axial-flow windwheel.

14. the air conditioner as described in any one of claim 1 to 5, which is characterized in that the air conditioner is in air conditioning chamber Machine, the fan assembly are placed in the air conditioner indoor unit, and the air conditioner indoor unit is floor air conditioner indoor machine or smallpox Machine or wall hanging type air conditioner indoor unit；Alternatively, the air conditioner is air-conditioner outdoor unit, the fan assembly is placed in outside air conditioning chamber In machine；Alternatively, the air conditioner is mobile air conditioner or window machine.