CN208186571U - Embedded air-conditioner indoor set and embedded air-conditioner - Google Patents
Embedded air-conditioner indoor set and embedded air-conditioner Download PDFInfo
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- CN208186571U CN208186571U CN201820498027.1U CN201820498027U CN208186571U CN 208186571 U CN208186571 U CN 208186571U CN 201820498027 U CN201820498027 U CN 201820498027U CN 208186571 U CN208186571 U CN 208186571U
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- guide vane
- centrifugal impeller
- embedded air
- indoor set
- conditioner indoor
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Abstract
The utility model discloses a kind of embedded air-conditioner indoor set and embedded air-conditioner, wherein, the embedded air-conditioner indoor set includes shell and the centrifugal impeller being disposed in the housing, heat exchanger and flow-guiding structure, the axial direction of the centrifugal impeller is vertically to the heat exchanger is arranged at least partially about the centrifugal impeller；The flow-guiding structure includes set on multiple guide vanes between the centrifugal impeller and the heat exchanger, the relatively described shell of the guide vane is fixed, and it vertically extends, multiple guide vanes are spaced laying in the circumferential direction of the centrifugal impeller, and the cross section of the guide vane has extension component in a radially outward direction.Technical solutions of the utility model can reduce the operating noise of embedded air-conditioner indoor set.
Description
Technical field
The utility model relates to air-conditioning products technical field, in particular to a kind of embedded air-conditioner indoor set and embedded sky
Adjust device.
Background technique
It is well known that embedded air-conditioner indoor set generallys use centrifugal impeller wind-guiding, and heat exchanger is located on centrifugal impeller
Around；Specifically, air is inhaled into along the axial direction of centrifugal impeller, it is enterprising to be then blown to heat exchanger along the circumferential direction of centrifugal impeller
Row heat exchange.However, the fan blade negligible amounts of existing centrifugal impeller, the interval between two adjacent fan blades is larger, so that two is adjacent
The air-flow blown out between fan blade is very uneven, and there are many vortexs, along with serious flow separation phenomenon, the air-flow of disorder
It is blown at heat exchanger, generates loud noise.
Utility model content
The main purpose of the utility model is to propose a kind of embedded air-conditioner indoor set, it is intended to which solution is embedded in the prior art
The air turbulence of the centrifugal impeller blowout of formula air conditioner indoor unit, the technical issues of being blown at heat exchanger, be easy to produce loud noise.
To achieve the above object, the utility model proposes embedded air-conditioner indoor set, including shell and be set to described
The intracorporal centrifugal impeller of shell, heat exchanger and flow-guiding structure, the axial direction of the centrifugal impeller is vertically to the heat exchanger is extremely
Small part is arranged around the centrifugal impeller；
The flow-guiding structure includes the multiple guide vanes being set between the centrifugal impeller and the heat exchanger, described to lead
The stream relatively described shell of blade is fixed, and is vertically extended, circumferential direction of multiple guide vanes in the centrifugal impeller
It is spaced and lays on direction, and the cross section of the guide vane has extension component in a radially outward direction.
Preferably, the multiple guide vane uniform intervals on the circular path are arranged, and any two adjacent guide
The pitch of blade is less than the pitch of two adjacent fan blades of the centrifugal impeller.
Preferably, the consistency of the guide vane is greater than 0.8 and less than 1.2.
Preferably, the cross section of the guide vane is in the convex arc shaped for being convex to the rotation direction that direction is the centrifugal impeller
Setting, and the chord length of the guide vane cross section is greater than 15mm.
Preferably, the inner edge of the guide vane to the centrifugal impeller fan blade outer rim distance be greater than 10mm.
Preferably, the height of the guide vane is greater than the fan blade height of the centrifugal impeller, and the guide vane exists
Up and down direction protrudes from the upper and lower side setting of the centrifugal impeller.
Preferably, the lower end of the guide vane and the centrifugal impeller lower end, distance range in the up-down direction are
5mm~10mm.
Preferably, the flow-guiding structure further includes the mounting ring for being removably connected to the shell, the guide vane
Upper end is fixedly arranged on the mounting ring.
Preferably, the flow-guiding structure further includes the connection ring for connecting each guide vane lower end, the connection ring
Periphery radially and extend downwardly and be formed with wind-guiding ring edge.
The utility model also proposes a kind of embedded air-conditioner, including air-conditioner outdoor unit and embedded air-conditioner indoor set, should
Embedded air-conditioner indoor set includes shell and the centrifugal impeller being disposed in the housing, heat exchanger and flow-guiding structure, it is described from
The axial direction of lobus cardiacus wheel is vertically to the heat exchanger is arranged at least partially about the centrifugal impeller；
The flow-guiding structure includes the multiple guide vanes being set between the centrifugal impeller and the heat exchanger, described to lead
The stream relatively described shell of blade is fixed, and is vertically extended, circumferential direction of multiple guide vanes in the centrifugal impeller
It is spaced and lays on direction, and the cross section of the guide vane has extension component in a radially outward direction.
Technical solutions of the utility model between centrifugal impeller and heat exchanger by being arranged multiple guide vanes, the water conservancy diversion leaf
Piece vertically to extension, in the circumferential direction of centrifugal impeller, lay by interval, and the cross section of guide vane is radially outer
Have on direction and extends component；In this way, multiple guide vanes effectively carry out water conservancy diversion to the wind of centrifugal wind wheel blowout, it is made to tend to be flat
It is slow and stable, it can equably blow to heat exchanger, on the one hand, avoid disorder air-flow and heat exchanger from colliding the noise generated, it is another
Aspect can also improve effective intake at heat exchanger, to improve the heat transfer effect of heat exchanger.
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 embedded air-conditioner indoor set；
Fig. 2 is the structural schematic diagram at one visual angle of flow-guiding structure and centrifugal impeller in Fig. 1；
Fig. 3 is the structural schematic diagram of flow-guiding structure and another visual angle of centrifugal impeller in Fig. 1；
Fig. 4 is the schematic top plan view that flow-guiding structure removes mounting ring in Fig. 3；
Fig. 5 is the enlarged diagram in Fig. 4 at A.
Drawing reference numeral explanation:
| Label | Title | Label | Title |
| 1 | Shell | 2 | Centrifugal impeller |
| 21 | Air inlet | 22 | Fan blade |
| 23 | Air-ducting ring | 3 | Heat exchanger |
| 4 | Flow-guiding structure | 41 | Mounting ring |
| 42 | Guide vane | 43 | Connection ring |
| 431 | Wind-guiding ring edge | 5 | Motor |
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.It in addition, the technical solution between each embodiment can be combined with each other, but must be with ordinary skill
Based on personnel can be realized, this technical side will be understood that when the combination of technical solution appearance is conflicting or cannot achieve
The combination of case is not present, also not within the protection scope of the requires of the utility model.
The utility model proposes a kind of embedded air-conditioner indoor sets；It is well known that using air inlet through hollow shaft, the sky of circumferential outlet air
Adjusting indoor unit is commonly referred to as embedded air-conditioner indoor set, also known as cold despot.
In the utility model embodiment, referring to figs. 1 to Fig. 5, which includes shell 1, Yi Jishe
In centrifugal impeller 2, heat exchanger 3 and flow-guiding structure 4 in shell 1, the axial direction of centrifugal impeller 2 vertically to, heat exchanger 3 to
Small part is arranged around centrifugal impeller 2；
Flow-guiding structure 4 includes set on multiple guide vanes 42 between centrifugal impeller 2 and heat exchanger 3,42 phase of guide vane
It is fixed to shell 1, and vertically extend, multiple guide vanes 42 are spaced laying in the circumferential direction of centrifugal impeller 2, and
The cross section of guide vane 42 has extension component in a radially outward direction.
In the present embodiment, which is used as ceiling machine, and shell 1 includes the panel (figure being oppositely arranged
Do not show) and top plate (not shown) and the annular side plate (not shown) for connecting panel and top plate, mounting of roof plate on ceiling,
Centrifugal impeller 2 is also installed on ceiling by motor 5, and the lower end that centrifugal impeller 2 is corresponded on panel is formed with air inlet directed downwardly
Mouthfuls 21, centrifugal impeller 2 is corresponded in annular side plate and the circumferential direction of heat exchanger 3 is formed with air outlet；It is appreciated that air by into
After air port 21 is inhaled into centrifugal impeller 2, the air outlet blowout circumferential from centrifugal impeller 2, air-flow is blown at flow-guiding structure 4, more
A 42 segmentation and diversion of guide vane be it is more uniform, tend to the radial smooth air flow of flow-guiding structure 4, then blow to positioned at flow-guiding structure
Heat exchanger 3 around 4；It is located on heat exchanger 3 around flow-guiding structure 4 and is similar to an annular element, the direction of smooth air flow also phase
It when in being preferably matched with the radial direction of heat exchanger 3, and enters the wind heat exchanger 3 uniformly, effectively avoids disorder air-flow and heat exchange
The noise that the collision of device 3 generates.
By the way that multiple guide vanes 42 are arranged between centrifugal impeller 2 and heat exchanger 3, this leads technical solutions of the utility model
Flowing blade 42, vertically to extension, in the circumferential direction of centrifugal impeller 2, interval is laid, and the cross section of guide vane 42 is in diameter
Have in outwardly direction and extends component；In this way, multiple guide vanes 42 effectively carry out water conservancy diversion to the wind of centrifugal wind wheel blowout,
So that it is tended towards stability and is stablized, can equably blow to heat exchanger 3, on the one hand, avoids disorder air-flow and heat exchanger 3 from colliding and generate
Noise, on the other hand, effective intake at heat exchanger 3 can be also improved, to improve the heat transfer effect of heat exchanger 3.
Further, referring to Fig. 4 and Fig. 5, multiple guide vanes 42 uniform intervals on circular path are arranged, and any two
The pitch of adjacent guide vanes 42 is less than the pitch of two adjacent fan blades 22 of centrifugal impeller 2.It is appreciated that so set, a side
Face can guarantee the consistency of the risen diversion effect of 2 surrounding guide vane of centrifugal impeller 42, to preferably improve the air-flow of blowout
Stability；On the other hand, the air-flow blown out from flow-guiding structure 4 is made to more tend to the radial direction of 42 place circular path of guide vane,
To match the heat exchanger 3 of surrounding, preferably reduction air-flow and heat exchanger 3 collides the noise generated.In the present embodiment, guide vane
42 are equipped with 60 in total, are uniformly distributed in around centrifugal impeller 2, certainly, in other embodiments, guide vane 42 can also have
Body is set as other quantity, and the design is without being limited thereto.
Further, referring to Fig. 5, the chord length of 42 cross section of guide vane is b, the pitch of any two adjacent guide vanes 42
It is greater than 0.8 for t, 0.8 < b/t < 1.2, the i.e. consistency of guide vane 42 and less than 1.2；It is appreciated that guide vane 42 is thick
It spends greatly, i.e. too long, the waste be easy to causeing in 42 production material of guide vane of the manufacture of guide vane 42, and guide vane 42
Consistency it is too small, i.e. the interval of two adjacent guide vanes 42 is excessive, is easily reduced from the air-flow blown out between two guide vanes 42
Stability.
Further, the cross section of guide vane 42 is in and is convex to direction to set for the convex arc shaped of the rotation direction of centrifugal impeller 2
It sets；It is appreciated that avoiding so set, the guiding for the air-flow that guide vane 42 blows out centrifugal wind wheel fan blade 22 is more smoothly
Guide vane 42 weakens the monsoon intensity out of centrifugal wind wheel.Further, the chord length b of 42 cross section of guide vane is greater than 15mm, such as
This setting, effectively improves the structural strength of guide vane 42, is easily deformed or is easy to be collided with by the external world after avoiding it from being used for a long time
Impaired, in the present embodiment, the chord length b=25mm of guide vane 42 in other embodiments, is guaranteeing guide vane 42 certainly
On the basis of structural strength, the chord length of 42 cross section of guide vane can also be specifically less than other numerical value of 15mm, and the design is not
It is limited to this.
Further, the inner edge of guide vane 42 to centrifugal impeller 2 22 outer rim of fan blade distance be greater than 10mm.It can manage
The distance of solution, 22 outer rim of fan blade of the inner edge of guide vane 42 to centrifugal impeller 2 is excessive, and centrifugal impeller 2 is easy to cause to blow out
Air-flow tends to disorder before not reaching guide vane 42, the diversion effect of guide vane 42 after weakening, and guide vane
42 inner edge to centrifugal impeller 2 22 outer rim of fan blade distance it is too small, between the fan blade 22 and guide vane 42 of rotation be easy produce
Raw sharp noise.In the present embodiment, the outer diameter of centrifugal impeller 2 is 480mm, and multiple guide vanes 42 are formed by water conservancy diversion leaf
The internal diameter of wheel is 497mm, outer diameter 580mm, and certainly, the design is without being limited thereto, in other embodiments, centrifugal impeller 2 and water conservancy diversion
The radial dimension of impeller may further be embodied as other numerical value.
Further, the height of guide vane 42 is greater than 22 height of fan blade of centrifugal impeller 2, and guide vane 42 is upper and lower
Direction protrudes from the upper and lower side setting of centrifugal impeller 2.It is appreciated that so set, guaranteeing that flow-guiding structure 4 can be by centrifugal impeller
2 air outlet surrounds completely, improves diversion effect.In the present embodiment, the height of guide vane 42 is 160mm, certainly, in other
In embodiment, the height of guide vane 42 can also be specially other numerical value, and the design is without being limited thereto.
Further, flow-guiding structure 4 further includes the mounting ring 41 for being removably connected to shell 1, the upper end of guide vane 42
It is fixedly arranged on mounting ring 41.It is appreciated that being arranged such, on the one hand, be conducive to improve the overall structural strength of flow-guiding structure 4, separately
On the one hand, the convenience of the cleaning of flow-guiding structure 4 or maintenance can also be improved.In the present embodiment, what mounting ring 41 was locked by screw
Mode is fixed on shell 1, and certainly, in other embodiments, the modes such as mounting ring 41 can be also connected by a snap and shell 1 connect
It connects, the design is without being limited thereto.
Further, flow-guiding structure 4 further includes the connection ring 43 for connecting each 42 lower end of guide vane, connection ring 43 it is outer
Week radially and extends downwardly and is formed with wind-guiding ring edge 431.It is appreciated that being arranged such, on the one hand, can be preferably
On the other hand heat exchange can be preferably guided to for the air-flow that guide vane 42 is blown out by improving the whole structural strength of flow-guiding structure 4
At device 3.In the present embodiment, 21 periphery of air inlet of centrifugal impeller 2 is formed with the air-ducting ring 23 to guide air inlet, wind-guiding ring edge
431 are lower than air-ducting ring 235mm~10mm in the up-down direction, and to avoid the two, respectively guide functions are interfered with each other.
The utility model also proposes a kind of embedded air-conditioner, which includes air-conditioner outdoor unit and embedded
Air conditioner indoor unit, the specific structure of the embedded air-conditioner indoor set is referring to above-described embodiment, since this embedded air-conditioner uses
Whole technical solutions of above-mentioned all embodiments, therefore at least all brought by the technical solution with above-described embodiment have
Beneficial effect, this is no longer going to repeat them.
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 (10)
1. a kind of embedded air-conditioner indoor set, which is characterized in that including shell and the centrifugal impeller being disposed in the housing,
Heat exchanger and flow-guiding structure, the axial direction of the centrifugal impeller vertically to, the heat exchanger at least partially about it is described from
The setting of lobus cardiacus wheel；
The flow-guiding structure includes set on multiple guide vanes between the centrifugal impeller and the heat exchanger, the water conservancy diversion leaf
The relatively described shell of piece is fixed, and is vertically extended, circumferential direction of multiple guide vanes in the centrifugal impeller
Upper interval is laid, and the cross section of the guide vane has extension component in a radially outward direction.
2. embedded air-conditioner indoor set as described in claim 1, which is characterized in that the multiple guide vane is in circular path
Upper uniform intervals arrangement, and the pitch of any two adjacent guide vanes is less than the pitch of two adjacent fan blades of the centrifugal impeller.
3. embedded air-conditioner indoor set as claimed in claim 2, which is characterized in that the consistency of the guide vane is greater than 0.8
And less than 1.2.
4. embedded air-conditioner indoor set as described in claim 1, which is characterized in that the cross section of the guide vane is in be convex to
Direction is the convex arc shaped setting of the rotation direction of the centrifugal impeller, and the chord length of the guide vane cross section is greater than 15mm.
5. embedded air-conditioner indoor set as described in claim 1, which is characterized in that the inner edge of the guide vane to it is described from
The distance of the fan blade outer rim of lobus cardiacus wheel is greater than 10mm.
6. embedded air-conditioner indoor set as described in claim 1, which is characterized in that the height of the guide vane is greater than described
The fan blade height of centrifugal impeller, and the guide vane protrudes from the upper and lower side setting of the centrifugal impeller in above-below direction.
7. embedded air-conditioner indoor set as claimed in claim 6, which is characterized in that the lower end of the guide vane and it is described from
Lobus cardiacus wheel lower end, distance range in the up-down direction are 5mm~10mm.
8. embedded air-conditioner indoor set as claimed in any one of claims 1 to 7, which is characterized in that the flow-guiding structure is also
Mounting ring including being removably connected to the shell, the upper end of the guide vane are fixedly arranged on the mounting ring.
9. embedded air-conditioner indoor set as claimed in claim 8, which is characterized in that the flow-guiding structure further includes that connection is each
The connection ring of the guide vane lower end, the periphery of the connection ring radially and extend downwardly and are formed with air guide ring
Edge.
10. a kind of embedded air-conditioner, which is characterized in that including air-conditioner outdoor unit and as described in claim 1 to 9 any one
Embedded air-conditioner indoor set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820498027.1U CN208186571U (en) | 2018-04-09 | 2018-04-09 | Embedded air-conditioner indoor set and embedded air-conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820498027.1U CN208186571U (en) | 2018-04-09 | 2018-04-09 | Embedded air-conditioner indoor set and embedded air-conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208186571U true CN208186571U (en) | 2018-12-04 |
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ID=64436568
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| CN201820498027.1U Active CN208186571U (en) | 2018-04-09 | 2018-04-09 | Embedded air-conditioner indoor set and embedded air-conditioner |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110486799A (en) * | 2019-08-15 | 2019-11-22 | 海信（山东）空调有限公司 | A kind of embedded type air conditioner |
-
2018
- 2018-04-09 CN CN201820498027.1U patent/CN208186571U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110486799A (en) * | 2019-08-15 | 2019-11-22 | 海信（山东）空调有限公司 | A kind of embedded type air conditioner |
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