CN209263314U - Air conditioner indoor unit and air conditioner - Google Patents
Air conditioner indoor unit and air conditioner Download PDFInfo
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- CN209263314U CN209263314U CN201821968789.XU CN201821968789U CN209263314U CN 209263314 U CN209263314 U CN 209263314U CN 201821968789 U CN201821968789 U CN 201821968789U CN 209263314 U CN209263314 U CN 209263314U
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- air duct
- air
- blinker
- indoor unit
- upper wall
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Abstract
The utility model discloses a kind of air conditioner indoor unit and air conditioner, wherein air conditioner indoor unit includes shell and the cross flow fan that is disposed in the housing, and the shell is equipped with air inlet and air outlet, and the cross flow fan is between the air inlet and air outlet；The cross flow fan includes spiral case and the wind wheel in the spiral case, the spiral case includes air duct upper wall, air duct lower wall and two air duct side walls, the two air duct side walls are located at the both ends of the air duct lower wall and air duct upper wall length direction, and connect the air duct upper wall and the air duct lower wall；At least one air duct side wall is equipped with blinker, and for the blinker between the wind wheel and air outlet, one end of the blinker connects an air duct side wall, and the other end extends towards another air duct sidewall direction.Technical solutions of the utility model are intended to improve the surge phenomenon of air duct interior air-flow, improve the outlet air efficiency of air conditioner indoor unit, lower power consumption.
Description
Technical field
The utility model relates to air-conditioning technical field, in particular to a kind of air conditioner indoor unit and air conditioner.
Background technique
Existing wall-hanging air conditioner indoor unit, cross flow fan is in the case where normal work, the wind of the left and right sides in air duct
Road side-walls are due to forming step surface so that air-flow is unstable at this, air conditioner in the long-term use, in air duct dust stratification with
And the influence for situations such as hanging water, air duct side-walls are easy to appear periodic surge, and readily diffuse into the middle part of wind wheel, make entire
Recirculating zone diffusion deteriorates, and not only makes the reduction of outlet air efficiency, and function is big.
Utility model content
The main purpose of the utility model is to provide a kind of air conditioner indoor unit, it is intended to which the surge for improving air duct interior air-flow is existing
As improving the outlet air efficiency of air conditioner indoor unit, lower power consumption.
To achieve the above object, the utility model proposes air conditioner indoor unit, including shell and be disposed in the housing
Cross flow fan, the shell are equipped with air inlet and air outlet, and the cross flow fan is between the air inlet and air outlet；
The cross flow fan includes spiral case and the wind wheel in the spiral case, and the spiral case includes air duct upper wall, air duct
Lower wall and two air duct side walls, the two air duct side walls are located at the both ends of the air duct lower wall and air duct upper wall length direction, and
Connect the air duct upper wall and the air duct lower wall；
At least one air duct side wall is equipped with blinker, and the blinker is described between the wind wheel and air outlet
One end of blinker connects an air duct side wall, and the other end extends towards another air duct sidewall direction.
Optionally, the minimum distance of the air duct upper wall and the air duct lower wall is H, and the blinker is on the air duct
Development length on wall to air duct lower wall direction is LAB, the LABValue range be 0.45H≤LAB≤0.85H。
Optionally, the diameter of the wind wheel is D0, the value of the minimum distance H of the air duct upper wall and the air duct lower wall
Range is 0.4D0≤H≤0.6D0。
Optionally, the blinker in an air duct side wall to another air duct side wall development length be LCD, LCD
Value range is 0.55LAB≤LCD≤1.05LAB。
Optionally, on the cross section of the air conditioner indoor unit, the guide vane towards the end of wind wheel be endpoint windward, institute
State guide vane towards the end of the air outlet be leeward endpoint, the air duct upper wall it is most short between the air duct lower wall
Range points are air duct upper wall point, and the shortest distance point between the air duct lower wall of the air duct upper wall is air duct lower wall point；
Between the endpoint windward and the line and the air duct upper wall point and air duct lower wall point of the air duct upper wall point
Angle formed by line is angle ω windward1, 0 ° of < ω1≤30°；
And/or the line and the air duct upper wall point and air duct lower wall point of the leeward endpoint and the air duct upper wall point
Between line formed by angle be leeward angle ω2, 0 ° of < ω2≤20°。
Optionally, the blinker is also connected with connection sheet, the connection sheet and the blinker and is arranged in angle, described
Connection sheet is connected to the air duct side wall.
Optionally, the connection sheet is mutually perpendicular to the blinker.
Optionally, the connection sheet is structure as a whole with the blinker；
Alternatively, the connection sheet and the blinker Detachable connection structure.
Optionally, the two air duct side walls are equipped with blinker, and one end of two blinkers is connected to described one
The air duct side wall, the other end extend towards another air duct sidewall direction.
The utility model also proposes a kind of air conditioner, including air-conditioner outdoor unit and air conditioner indoor unit；
The air conditioner indoor unit includes:
Shell and the cross flow fan being disposed in the housing, the shell are equipped with air inlet and air outlet, the through-flow wind
Machine is between the air inlet and air outlet；
The cross flow fan includes spiral case and the wind wheel in the spiral case, and the spiral case includes air duct upper wall, air duct
Lower wall and two air duct side walls, the two air duct side walls are located at the both ends of the air duct lower wall and air duct upper wall length direction, and
Connect the air duct upper wall and the air duct lower wall；
At least one air duct side wall is equipped with blinker, and the blinker is described between the wind wheel and air outlet
One end of blinker connects an air duct side wall, and the other end extends towards another air duct sidewall direction.
In technical solutions of the utility model, blinker is additionally arranged in air duct, which is installed on air duct lower wall, and position
Between wind wheel and air outlet, surge concentrates on the two sidewalls in air duct under normal conditions, and further towards between two sidewalls
Region extends, which is set to an at least air duct side wall, and the other end extends towards another air duct sidewall direction, is discharged by wind wheel
Air blown out after the guiding of blinker by air outlet, which changes the flow direction and pressure of air duct side-walls air-flow,
So as to improve surge phenomenon, outlet air efficiency is improved, the power consumption of air conditioner indoor unit is reduced.
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 partial structure diagram of one embodiment of the utility model air conditioner indoor unit；
Fig. 2 is the schematic diagram at another visual angle of air conditioner indoor unit part-structure in Fig. 1；
Fig. 3 is the cross-sectional view of the part-structure of one embodiment of the utility model air conditioner indoor unit；
Fig. 4 is the schematic diagram of part-structure in Fig. 3；
Fig. 5 is the schematic diagram of part-structure in Fig. 3；
Fig. 6 is the structural schematic diagram of blinker and connection sheet in Fig. 5.
Drawing reference numeral explanation:
| Label | Title | Label | Title |
| 100 | Air conditioner indoor unit | 53 | Air duct upper wall |
| 10 | Shell | 55 | Air duct lower wall |
| 11 | Air inlet | 57 | Air duct side wall |
| 13 | Air outlet | 71 | Blinker |
| 30 | Evaporator | 73 | Connection sheet |
| 51 | Wind wheel |
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 the directional instruction (such as up, down, left, right, before and after ...) of institute in the utility model embodiment
It is only used for explaining in relative positional relationship, the motion conditions etc. under a certain particular pose (as shown in the picture) between each component, such as
When the fruit particular pose changes, then directionality instruction also correspondingly changes correspondingly.
In addition, the description for being related to " first ", " second " etc. in the present invention is used for description purposes only, and cannot understand
For its relative importance of indication or suggestion or implicitly indicate the quantity of indicated technical characteristic.Define as a result, " first ",
The feature of " second " can explicitly or implicitly include at least one of the features.In addition, the technical side between each embodiment
Case can be combined with each other, but must be based on can be realized by those of ordinary skill in the art, when the combination of technical solution
Conflicting or cannot achieve when occur will be understood that the combination of this technical solution is not present, also not in the requires of the utility model
Protection scope within.
Air conditioner indoor unit 100 in the utility model embodiment is mainly wall-hanging air conditioner indoor unit 100, or cabinet
Formula air conditioner indoor unit 100, the utility model be based primarily upon positional relationship of the wall-hanging air conditioner indoor unit 100 after being installed into
Row description, it is possible to understand that ground, when the air conditioner indoor unit 100 is cabinet-type air conditioner, the relative positional relationship of structure meets the application skill
The restriction of art scheme, it is only necessary to turn the whole orientation of the limited air conditioner indoor unit 100 of the application, also in the application institute
In the range of protection.
The wall-hanging air conditioner indoor unit 100 has use state when being installed, under the use state, after casing
Side is installed on installation carrier by mounting plate, at this point it is possible to which defining the direction perpendicular to the mounting surface is front-rear direction, and fixed
Justice is left and right directions with the perpendicular direction of the front-rear direction in same level, it is generally the case that in wall-hanging air conditioner room
Machine 100 is maximum in the size on the left and right directions, is also the length direction of the air conditioner indoor unit 100.It is to be appreciated that at this
When wall-hanging air conditioner indoor unit 100 has non-working condition, limit that front-rear direction, up and down direction and left and right directions carry out it
It is fixed to be adjusted correspondingly all in accordance with use state.
Referring to Fig. 1 to Fig. 5, a kind of air conditioner indoor unit 100 of the utility model, the air conditioner indoor unit 100 includes 10 He of shell
Cross flow fan in the shell 10, the shell 10 are equipped with air inlet 11 and air outlet 13, and the cross flow fan is located at
Between the air inlet 11 and air outlet 13；
Cross flow fan includes spiral case and the wind wheel 51 in spiral case, spiral case include air duct upper wall 53, air duct lower wall 55 with
And two air duct side walls 57, two air duct side walls 57 are located at the both ends of 53 length direction of air duct lower wall 55 and air duct upper wall, and connect wind
Road upper wall 53 and the air duct lower wall 55；
At least one air duct side wall 57 is equipped with an at least blinker 71, and the blinker 71 is located at the wind wheel 51 and goes out
Between air port 13, one end of the blinker 71 connects the air duct side wall 57, and the other end is towards another air duct
57 direction of side wall extends.
Evaporator 30 is additionally provided in the utility model embodiment, in air duct, evaporator 30 is set to air inlet 11 and wind wheel 51
Between, under the driving of wind wheel 51, air is successively entered by air inlet 11, is blown after evaporator 30 and wind wheel 51 by air outlet 13
Out.
In technical solutions of the utility model, blinker 71 is additionally arranged in air duct, which is installed on air duct lower wall
55, and between wind wheel 51 and air outlet 13, surge concentrates on the two sidewalls in air duct under normal conditions, and further towards two
Region between side wall extends, which is set to an at least air duct side wall 57, and the other end is towards another 57 side of air duct side wall
To extension, the air being discharged by wind wheel 51 is blown out after the guiding of blinker 71 by air outlet 13, which changes wind
The flow direction and pressure of air-flow at road side wall 57 improve outlet air efficiency so as to improve surge phenomenon, reduce air conditioner indoor unit 100
Power consumption.
Further, referring to fig. 4, the minimum distance of air duct upper wall 53 and air duct lower wall 55 is H, and blinker 71 is on air duct
Development length on wall 53 to 55 direction of air duct lower wall is LAB, the LABValue range be 0.45H≤LAB≤0.85H。
In the embodiment, if LABValue be less than 0.45H, then blinker 71 is undersized, to it is distinguished and admirable generate vortex suppression
Effect processed is unobvious；If LABValue be greater than 0.85H, then blinker 71 is oversized, can hinder the outlet air of air outlet 13
Gear, influences the outlet air performance of air conditioner indoor unit 100.LABIn 0.45H≤LABIt can ensure a grade wind piece energy in the range of≤0.85H
The effective diffusion for preventing air-flow at air duct side wall 57 deteriorates.
Further, the diameter of wind wheel 51 is D0, the value range of the minimum distance H of air duct upper wall 53 and air duct lower wall 55
For 0.4D0≤H≤0.6D0。
The exhaust air flue of connection air outlet 13,53 He of air duct upper wall are formed between the air duct upper wall 53 and air duct lower wall 55
The minimum spacing of air duct lower wall 55 is also the minimum spacing of exhaust air flue, and the size of H value determines going out for air conditioner indoor unit 100
Static pressure at air quantity and air outlet 13, if the minimum spacing H of the air duct upper wall 53 and air duct lower wall 55 is less than 0.4D0Meeting so that
Wind-out range reduces, and reduces outlet air efficiency；If the minimum spacing H of the air duct upper wall 53 and air duct lower wall 55 is greater than 0.6D0, then can
So that outlet air strength reduction, air supplying distance are shorter.The minimum spacing H of exhaust air flue is defined in 0.4D0≤H≤0.6D0Range
It is interior, it can guarantee that the wind energy sent out by air outlet 13 maintains certain air supplying distance, and ensure the comfort of room cooling and warming.
Further, blinker 71 in an air duct side wall 57 to another air duct side wall 57 development length be LCD, LCDIt takes
Value range is 0.55LAB≤LCD≤1.05LAB。
In the embodiment, if LCDValue be less than 0.55LAB, the blinker 71 to it is distinguished and admirable generate vortex inhibitory effect not
Obviously；If LCDValue be greater than 1.05LAB, the outlet air of air outlet 13 can be stopped, influence the outlet air of air conditioner indoor unit 100
Performance.LCDIn 0.55LAB≤LCD≤1.05LABIn the range of can effectively prevent the diffusion of air-flow at air duct side wall 57 from deteriorating,
Achieve the effect that good inhibition surge.
Specifically, a square region is defined, which has two first sides that are oppositely arranged and be oppositely arranged
The head and the tail of two second sides, first side and second side are sequentially connected, and the length of first side is LAB, the length of second sidewall
For LCDIt cuts in the blinker 71 in the square region.Further, blinker 71 is with certain thickness quadrangle plate knot
At least a side of structure, the blinker 71 is consistent with the direction of the first side and length.
In the utility model embodiment, on the cross section of air conditioner indoor unit 100, guide vane is to meet towards the end of wind wheel 51
Wind endpoint, guide vane towards the end of the air outlet 13 be leeward endpoint, air duct upper wall 53 between air duct lower wall 55
Shortest distance point is 53 points of air duct upper wall, and the shortest distance point between air duct lower wall 55 of air duct upper wall 53 is air duct lower wall 55
Point；
Line institute between endpoint and 53 points of air duct upper wall of line and 53 points of air duct upper wall and 55 points of air duct lower wall windward
At angle be angle ω windward1, 0 ° of < ω1≤30°；
And/or the line and 53 points of the air duct upper wall and air duct lower wall 55 of 53 points of leeward endpoint and the air duct upper wall
Angle formed by line between point is leeward angle ω2, 0 ° of < ω2≤20°。
Referring to Fig. 6, it is illustrated as the cross section of air conditioner indoor unit 100, in diagrammatically shown embodiment, Yu Fengdao lower wall 55 is fixed
Justice point M and point N.The shortest distance point between air duct lower wall 55 of air duct upper wall 53 is 53 points of air duct upper wall, i.e. point P；Wind
The shortest distance point between air duct lower wall 55 of road upper wall 53 is 55 points of air duct lower wall, as point Q.PM line and PQ line institute
For the angle of formation between 30 ° to 40 °, PC line and PQ line are formed by angle between 5 ° to 25 °.
The line of PQ is the minimum spacing H of air duct upper wall 53 and air duct lower wall 55, which is the throat in air duct, is
It is the maximum place of its speed apart from the smallest place at entire air duct, the area that static pressure is minimum and air-flow is most unstable
Domain, ω1Value is greater than 30 °, the spacing between blinker 71 and wind wheel 51 can be made excessively close, air conditioner indoor unit 100 is worked
Howling, ω are had in journey2It is excessive, blinker 71 can be made too outer, the air-flow shadow unstable to air duct throat of blinker 71
Sound is smaller, does not have the effect of effect surge.ω 1 and ω 2 is defined in 0 ° of < ω1≤ 30 ° and 0 ° of < ω2Within the scope of≤20 °, make
Surge phenomenon can effectively be inhibited by obtaining the blinker 71, prevent air-flow at step to intermediate diffusion and deterioration.
In one embodiment, blinker 71 is also connected with connection sheet 73, connection sheet 73 and blinker 71 and is arranged in angle, connection
Piece 73 is connected to air duct side wall 57.Preferably, connection sheet 73 is mutually perpendicular to the blinker 71.
Blinker 71 is connected by connection sheet 73 with air duct side wall 57 in the embodiment, due to the connection sheet 73 and air duct
The contact area of side wall 57 is big, is not only convenient for installing, and the blinker 71 can be effectively prevent to be not easy in the long-term use
It falls off.
The connection type of connection sheet 73 and air duct side by screw or can snap connection, and can also directly pass through viscose glue
Connection sheet 73 is pasted on air duct side wall 57 by layer.
Specifically, connection sheet 73 is structure as a whole with blinker 71；
Alternatively, connection sheet 73 and 71 Detachable connection structure of blinker.
Connection sheet 73 is structure as a whole with blinker 71 and can be directly bent to form by Metal plate, certainly herein to the gear
The material of wind piece 71 without limitation, can be selected according to specifically used demand, as long as the blinker 71 is to air duct air-flow energy
Enough play certain blocking effect.
It is to be appreciated that being directly connected to air duct side wall 57 in other embodiments for one end of blinker 71, may be implemented
The above beneficial effect.
The utility model also proposes a kind of air conditioner, which includes air-conditioner outdoor unit and air conditioner indoor unit 100, the sky
Adjust the specific structure of indoor unit 100 referring to above-described embodiment, since this air conditioner uses whole skills of above-mentioned all embodiments
Art scheme, therefore at least all beneficial effects brought by the technical solution with above-described embodiment, this is no longer going to repeat them.
The foregoing is merely the alternative embodiments of the utility model, 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 air conditioner indoor unit, which is characterized in that including shell and the cross flow fan being disposed in the housing, the shell is set
There are air inlet and air outlet, the cross flow fan is between the air inlet and air outlet；
The cross flow fan includes spiral case and the wind wheel in the spiral case, and the spiral case includes air duct upper wall, air duct lower wall
And two air duct side walls, the two air duct side walls are located at the both ends of the air duct lower wall and air duct upper wall length direction, and connect
The air duct upper wall and the air duct lower wall；
At least one air duct side wall is equipped with blinker, and the blinker is described to keep out the wind between the wind wheel and air outlet
One end of piece connects an air duct side wall, and the other end extends towards another air duct sidewall direction.
2. air conditioner indoor unit as described in claim 1, which is characterized in that the air duct upper wall and the air duct lower wall it is nearest
Distance is H, and the blinker is L in the development length on the air duct upper wall to air duct lower wall directionAB, the LABTake
Value range is 0.45H≤LAB≤0.85H。
3. air conditioner indoor unit as claimed in claim 2, which is characterized in that the diameter of the wind wheel is D0, the air duct upper wall and
The value range of the minimum distance H of the air duct lower wall is 0.4D0≤H≤0.6D0。
4. air conditioner indoor unit as claimed in claim 3, which is characterized in that the blinker is in an air duct side wall to another
The development length of the air duct side wall is LCD, LCDValue range is 0.55LAB≤LCD≤1.05LAB。
5. the air conditioner indoor unit as described in any one of Claims 1-4, which is characterized in that the cross of the air conditioner indoor unit
On section, the blinker is that endpoint, the blinker are to carry on the back towards the end of the air outlet windward towards the end of wind wheel
Wind endpoint, the shortest distance point between the air duct lower wall of the air duct upper wall are air duct upper wall point, the air duct upper wall
The shortest distance point between the air duct lower wall be air duct lower wall point；
Line between the endpoint windward and the line and the air duct upper wall point and air duct lower wall point of the air duct upper wall point
Formed angle is angle ω windward1, 0 ° of < ω1≤30°；
And/or between the leeward endpoint and the line and the air duct upper wall point and air duct lower wall point of the air duct upper wall point
Line formed by angle be leeward angle ω2, 0 ° of < ω2≤20°。
6. the air conditioner indoor unit as described in any one of Claims 1-4, which is characterized in that the blinker is also connected with
Connection sheet, the connection sheet and the blinker are arranged in angle, and the connection sheet is connected to the air duct side wall.
7. air conditioner indoor unit as claimed in claim 6, which is characterized in that the connection sheet is mutually perpendicular to the blinker.
8. air conditioner indoor unit as claimed in claim 6, which is characterized in that the connection sheet and the blinker are integrated knot
Structure；
Alternatively, the connection sheet and the blinker Detachable connection structure.
9. the air conditioner indoor unit as described in any one of Claims 1-4, which is characterized in that the two air duct side walls are all provided with
There is a blinker, one end of two blinkers is connected to the described one air duct side wall, and the other end is towards another wind
Road sidewall direction extends.
10. a kind of air conditioner, which is characterized in that including air-conditioner outdoor unit and empty as in one of claimed in any of claims 1 to 9
Adjust indoor unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821968789.XU CN209263314U (en) | 2018-11-27 | 2018-11-27 | Air conditioner indoor unit and air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821968789.XU CN209263314U (en) | 2018-11-27 | 2018-11-27 | Air conditioner indoor unit and air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209263314U true CN209263314U (en) | 2019-08-16 |
Family
ID=67564814
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821968789.XU Active CN209263314U (en) | 2018-11-27 | 2018-11-27 | Air conditioner indoor unit and air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209263314U (en) |
-
2018
- 2018-11-27 CN CN201821968789.XU patent/CN209263314U/en active Active
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