CN207437438U - Tubular wine wheel and air conditioner - Google Patents
Tubular wine wheel and air conditioner Download PDFInfo
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- CN207437438U CN207437438U CN201721599447.0U CN201721599447U CN207437438U CN 207437438 U CN207437438 U CN 207437438U CN 201721599447 U CN201721599447 U CN 201721599447U CN 207437438 U CN207437438 U CN 207437438U
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- tubular wine
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Abstract
The utility model discloses a kind of tubular wine wheel and air conditioner, the tubular wine wheel includes two in the end plate being oppositely arranged, and the tubular impeller between the two end plates, the tubular impeller includes the blade of multiple arc-shaped settings, the blade is divided into interior leaf portion and outer leaf portion by the section for vertically dividing the string of a musical instrument of the blade equally, and the surface area of the outer leaf portion is S1, the surface area of the interior leaf portion is S2, S2/S1∈ [1.15,1.25].The tubular wine wheel of the utility model can improve the wing of the tubular wine wheel, to reduce the resistance of air-flow flowing, and then increase the air quantity of the tubular wine wheel, reduce the power of tubular wine wheel.
Description
Technical field
The utility model is related to air conditioner technical field, more particularly to a kind of tubular wine wheel and air conditioner.
Background technology
Tubular wine wheel is because with the features such as simple in structure, small, being widely used in household electrical appliance and air-conditioning equipment
It is used to serve as compound ventilation air-changing device.Tubular wine wheel mainly includes two and is oppositely arranged end plate and connects the tubular impeller of two end plates,
Tubular impeller includes multiple blades, and tubular wine wheel is by driving end plate rotation to drive tubular wheel rotation, so that air-flow is certainly
The impeller clearance of tubular upper impeller enters, and forms a flowing whirlpool in tubular impeller internal, finally under tubular wine wheel
The impeller clearance outflow in portion.Conventional tubular wine wheel, mostly using its blade of circular arc vane by vertically dividing the connection blade equally
The section of the string of a musical instrument be divided into interior leaf portion and outer leaf portion, the interior leaf portion and outer leaf portion are full symmetric on the string of a musical instrument so that
The resistance that blade flows air-flow is larger, causes wind loss, is unfavorable for reducing the power of tubular wine wheel.
Utility model content
The main purpose of the utility model is to propose a kind of tubular wine wheel, it is intended to can improve the wing of the tubular wine wheel
Shape to reduce the resistance of air-flow flowing, and then increases the air quantity of the tubular wine wheel, reduces the power of tubular wine wheel.
To achieve the above object, the utility model proposes tubular wine wheel include two in the end plate that is oppositely arranged and
Tubular impeller between the two end plates, the tubular impeller include the blade of multiple arc-shaped settings, the blade by
The section for vertically dividing the string of a musical instrument of the blade equally is divided into interior leaf portion and outer leaf portion, and the surface area of the outer leaf portion is S1, it is described
The surface area of interior leaf portion is S2, S2/S1∈ [1.15,1.25].
Preferably, the blade has cancave cambered surface, and the cancave cambered surface is divided into inner concave and outer concave surface, institute by the section
The surface area for stating inner concave is S3, the surface area of the outer concave surface is S4, S4/S3∈ [0.95,1.05].
Preferably, the distance of the center of the string of a musical instrument to the cancave cambered surface is D1, the maximum gauge of the blade is H, D1/H
∈ [0.9,1.5].
Preferably, a diameter of D of the tubular wine wheel0, the maximum gauge H/D of the blade0∈ [0.005,0.3].
Preferably, the connecting line of the interior leaf margin of the blade and the tubular impeller pivot, the string of a musical instrument with the blade
Formed angle is α, α ∈ [130 °, 160 °].
Preferably, α ∈ [140 °, 150 °].
Preferably, S2/S1=1.195, S4/S3=0.992, α=143 °.
Preferably, the interior leaf portion is inwardly in gradually-reducing shape setting；The outer leaf portion is outwards in gradually-reducing shape setting.
Preferably, the multiple blades being intervally arranged on the same ring week of the tubular impeller are a blade group, described
Tubular impeller includes multiple blade groups and connects the connection section of two blade groups, positioned at the tubular impeller both ends
Two blade groups respectively with two end plate connections.
The utility model also provides a kind of air conditioner, and the air conditioner includes tubular wine wheel, and the tubular wine wheel includes two
It is a in the end plate being oppositely arranged and the tubular impeller between the two end plates, it is in arc that the tubular impeller, which includes multiple,
The blade that shape is set, the blade is divided into interior leaf portion and outer leaf portion by the section for vertically dividing the string of a musical instrument of the blade equally, described
The surface area of outer leaf portion is S1, the surface area of the interior leaf portion is S2, S2/S1∈ [1.15,1.25].
The tubular wine wheel of the utility model, by the way that the blade is divided by the section for vertically dividing the string of a musical instrument of the blade equally
For interior leaf portion and outer leaf portion, the surface area of the outer leaf portion is S1, the surface area of the interior leaf portion is S2, S2/S1∈ [1.15,
1.25], i other words, the outer leaf portion surface area is less than the surface area of the interior leaf portion, so that the outer leaf portion is to air-flow
Flowing resistance it is smaller, air-flow from the impeller clearance at the top of tubular impeller enter the tubular impeller internal when, be conducive to
Outer leaf portion sweepforward air-flow, and draw an airflow into tubular impeller internal；And it is left in air-flow from the impeller clearance of tubular wheel bottom
During the tubular impeller internal, be then conducive to outer leaf portion and outwards throw away air-flow.I other words with each arc enveloping surface to blade
Product carries out reasonable disposition so that on the section in asymmetrical wing setting, which has blade
Preferable camber line adjustable range.It can be seen that the cross flow fan of the utility model, can reduce the resistance that blade flows air-flow,
And then increase the air quantity of the tubular wine wheel, reduce the power of tubular wine wheel.
Description of the drawings
It 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, other attached drawings can also be obtained according to the structure shown in these attached drawings.
Fig. 1 is the structure diagram of one embodiment of the utility model tubular wine wheel；
Fig. 2 is the enlarged drawing at P in Fig. 1；
Fig. 3 is the front view of tubular wine wheel in Fig. 1；
Fig. 4 is sectional views of the Fig. 3 along I-I；
Fig. 5 is the structure diagram at one visual angle of blade in Fig. 3；
Fig. 6 is the structure diagram at another visual angle of blade in Fig. 5.
Drawing reference numeral explanation：
| Label | Title | Label | Title |
| 1 | Tubular wine wheel | 212a | Outer leaf margin |
| 100 | End plate | 220 | Connection section |
| 110 | Shaft | 10 | Cancave cambered surface |
| 200 | Tubular impeller | 11 | Inner concave |
| 210 | Blade | 12 | Outer concave surface |
| 211 | Interior leaf portion | 20 | Convex globoidal |
| 211a | Interior leaf margin | 30 | Section |
| 212 | Outer leaf portion | 40 | The string of a musical instrument |
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 is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
It clearly and completely describes, it is clear that described embodiment is only the part of the embodiment rather than whole of the utility model
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not making creative work premise
Lower all other embodiments obtained, shall fall within the protection scope of the present invention.
If it is to be appreciated that related in the utility model embodiment directionality instruction (such as upper and lower, left and right, it is preceding,
Afterwards ...), then directionality instruction be only used for explain it is opposite between each component under a certain particular pose (as shown in drawings)
Position relationship, motion conditions etc., if the particular pose changes, directionality instruction also correspondingly changes correspondingly.
It if, should " first ", " the in addition, relate to the description of " first ", " second " etc. in the utility model embodiment
Two " etc. description is only used for description purpose, and it is not intended that instruction or implying its relative importance or implicit indicating meaning
The quantity of the technical characteristic shown." first " is defined as a result, the feature of " second " can express or implicitly include at least one
A this feature.In addition, the technical solution between each embodiment can be combined with each other, but must be with ordinary skill
Personnel can be implemented as basis, and this technical side is will be understood that when the combination appearance of technical solution is conflicting or can not realize
The combination of case is not present, also not within the protection domain of the requires of the utility model.
The utility model provides a kind of tubular wine wheel and air conditioner, the tubular wine wheel are installed in the housing of air conditioner,
As compound ventilation air-changing device, the air-flow needed for heat exchange is provided for the heat exchanger in the air conditioner.The air conditioner can be with
It is wall-hanging air conditioner or cabinet air conditioner.The tubular wine wheel has preferable wing, can reduce the resistance of air-flow flowing, and then
Increase the air quantity of the tubular wine wheel, reduce the power of tubular wine wheel.
It please refers to Fig.1, Fig. 2 and Fig. 5, the tubular wine wheel 1 of the utility model, including two in the end plate 100 being oppositely arranged,
And the tubular impeller 200 between the two end plates 100, tubular impeller 200 include the blade of multiple arc-shaped settings
210, blade 210 is divided into interior leaf portion 211 and outer leaf portion 212, outer leaf portion by the section 30 for vertically dividing the string of a musical instrument 40 of blade 210 equally
212 surface area is S1, the surface area of interior leaf portion 211 is S2, S2/S1∈ [1.15,1.25].
Specifically, the air conditioner is (not shown) includes housing and arranged on the in vivo heat exchanger of the shell, the housing
Top there is air inlet, the bottom of the housing is equipped with air outlet, and the heat exchanger is set adjacent to the air inlet.Through-flow wind
Wheel 1 is arranged on the lower section of the heat exchanger, and the heat exchanger is set in 1 shape of semi-surrounding tubular wine wheel.The two end plates of tubular wine wheel 1
100 lateral surface is equipped with concentric shaft 110, and tubular wine wheel 1 is rotatablely installed by two shafts 110 in the housing
It is interior.As driving shaft, the driving of the driving shaft and the air conditioner fills shaft 110 on the wherein end plate 100 of tubular wine wheel 1
Connection is put, the shaft 110 of another end plate 100 is used as driven shaft；The tubular impeller 200 of tubular wine wheel 1 is arranged on the two end plates 100
Between, and medial surface of the both ends of impeller respectively with two end plates 100 is connected.
As shown in Figure 3 and Figure 4, during the air conditioner work, the two end plates 100 of the driving device tubular wine wheel 1 rotate,
And drive the wheel rotation so that blade 210 gap of the air-flow through 200 top of tubular impeller is entered in tubular impeller 200
Portion forms flowing whirlpool in the inside of tubular impeller 200, is finally flowed out from 210 gap of blade of 1 lower part of tubular wine wheel.So
Under the driving of the tubular wine wheel 1, air-flow is constantly entered in housing from the air inlet and exchanged heat with the heat exchanger, heat exchange
Air-flow afterwards is guided through tubular wine wheel 1 to the air outlet, and indoor, formation air conditioning exhausting gas is finally flowed to from the air outlet
Stream.
As shown in figure 4, it defines herein：Pivot using tubular wine wheel 1 is interior, and the radial direction along tubular wine wheel 1 is inside and outside
To.210 arc-shaped setting of blade, blade 210 have towards the cancave cambered surface 10 on front side of 1 direction of rotation of tubular wine wheel and deviate from
The convex globoidal 20 of cancave cambered surface 10.Blade 210 has interior leaf margin 211a and outer leaf margin 212a, and the string of a musical instrument 40 is with interior leaf margin 211a and outside
40 sections tangent leaf margin 212a of the string of a musical instrument, 40 sections of the string of a musical instrument are virtual line segment；Section 30 vertically divides the string of a musical instrument 40 equally, it is clear that section
30 be also virtual plane.Blade 210 is divided into interior leaf portion 211 and outer leaf portion 212 by section 30, since section 30 is virtually to cut
Face, therefore the surface area of outer leaf portion 212 does not include the area that the blade is cut gained section by section 30, the surface of interior leaf portion 211
Product does not include the area that the blade is cut gained section by section 30.Here, limit S2/S1∈ [1.15,1.25], so that
Blade 210 is in asymmetrical wing setting on section 30, i other words, outer 212 surface area of leaf portion is less than the surface of interior leaf portion 211
Product, so that outer leaf portion 212 is smaller to the resistance of the flowing of air-flow, when air-flow is between the blade 210 at 200 top of tubular impeller
When gap enters tubular 200 inside of impeller, be conducive to outer 212 sweepforward air-flow of leaf portion, and draw an airflow into inside tubular impeller 200；
When air-flow leaves tubular 200 inside of impeller from 210 gap of blade of 200 bottom of tubular impeller, be conducive to outer leaf portion 212 by gas
Flow direction is outer to be thrown away.
To verify S2/S1∈ [1.15,1.25] under equal rotating speed, carries out tubular wine wheel 1 effect of tubular wine wheel 1
Test, specific test parameter are as shown in table 1 below：
Table 1
Can be seen that by above-mentioned table 1, at S2/S1 ∈ [1.00,1.10], the air quantity of tubular wine wheel 1 is smaller, and its power and
Noise is larger；In S2/S1During ∈ [1.15,1.25], the air quantity of tubular wine wheel 1 is larger, and more steady, and power and noise are equal
It is kept low, especially in terms of noise, compared with S2/S1∈ [1.00,1.10] or S2/S1∈ [1.3,1.35] and
Speech, lower noise at least 1dB；However, S2/S1When being reduced to 1.35 from 1.25, the air quantity of tubular wine wheel 1 reduces, power and
Noise increases again.It can be seen that S2/S1Size should not be too large, also unsuitable too small, therefore preferably S2/S1∈ [1.15,1.25].
The tubular wine wheel 1 of the utility model, by by blade 210 by vertically dividing the section 30 of the string of a musical instrument 40 of blade 210 equally
Interior leaf portion 211 and outer leaf portion 212 are divided into, the surface area of outer leaf portion 212 is S1, the surface area of interior leaf portion 211 is S2, S2/S1∈
[1.15,1.25], i other words, outer 212 surface area of leaf portion is less than the surface area of interior leaf portion 211, so that outer leaf portion 212 is to gas
The resistance of the flowing of stream is smaller, when air-flow enters tubular 200 inside of impeller from 210 gap of blade at 200 top of tubular impeller,
Be conducive to outer 212 sweepforward air-flow of leaf portion, and draw an airflow into inside tubular impeller 200；And in air-flow from 200 bottom of tubular impeller
210 gap of blade when leaving tubular 200 inside of impeller, then be conducive to outer leaf portion 212 and outwards throw away air-flow.I other words with
Reasonable disposition is carried out to each arc envelope size of blade 210 so that blade 210 wing is set on section 30 in asymmetrical
It puts, which has preferable camber line adjustable range.It can be seen that the cross flow fan of the utility model,
The resistance that blade 210 flows air-flow can be reduced, and then increase the air quantity of tubular wine wheel 1, reduce the power of tubular wine wheel 1.
Referring to Fig. 5, based on above-described embodiment, in the present embodiment, blade 210 has cancave cambered surface 10, and section 30 will be recessed
Cambered surface 10 is divided into positioned at the inner concave 11 of 30 inside of section and positioned at the outer concave surface 12 in 30 outside of section, the surface of inner concave 11
Product is S3, the surface area of outer concave surface 12 is S4, S4/S3∈ [0.95,1.05].
Specifically, cancave cambered surface 10 is the suction surface of tubular wine wheel 1, the pressure face of 20 tubular wine wheel 1 of convex globoidal.Work as through-flow
Wind wheel 1 work when, air-flow enters from outer concave surface 12, and the streamlined cambered surface for carrying over cancave cambered surface 10 flows to inner concave 11, finally with
Inner concave 11 separates and flows to the inside of tubular impeller 200.Here, based on S2/S1On the basis of ∈ [1.15,1.25], limit outer
The surface area of concave surface 12 is S4, S4/S3∈ [0.95,1.05] so that S4With S3Size is roughly the same, and the two difference was unlikely to
Greatly, to reduce energy loss when air-flow flows through cancave cambered surface 10, be conducive to accelerate the separation of air-flow and cancave cambered surface 10, so as to save
Energy consumption improves the efficiency of the cross flow fan.
To verify S4/S3∈ [0.95,1.05] is to the effect of tubular wine wheel 1, S2/S1When=1.20, under equal rotating speed,
Tubular wine wheel 1 is tested, specific test parameter is as shown in table 2 below：
Table 2
| S4/S3 | Air quantity (m3/h) | Power (w) | Noise (dB) |
| 0.85 | 437 | 16.9 | 38.9 |
| 0.90 | 463 | 16.1 | 38.6 |
| 0.95 | 510 | 15.0 | 37.2 |
| 1.00 | 525 | 15.8 | 37.4 |
| 1.05 | 518 | 15.4 | 37.6 |
| 1.10 | 472 | 16.3 | 38.9 |
| 1.15 | 446 | 16.8 | 39.3 |
| 1.20 | 431 | 17.1 | 39.6 |
It can be seen that by above-mentioned table 2, in S4/S3During ∈ [0.85,0.90], the air quantity of tubular wine wheel 1 is smaller, and its power and
Noise is larger；In S4/S3During ∈ [0.95,1.05], the air quantity of tubular wine wheel 1 is larger, and more steady, and power and noise are equal
It is kept low, especially in terms of noise, compared with S4/S3∈ [0.85,0.90] or S4/S3∈ [1.15,1.20] and
Speech, lower noise at least 1dB；However, S4/S3When being reduced to 1.20 from 1.10, the air quantity of tubular wine wheel 1 reduces, power and
Noise increases again.It can be seen that S4/S3Size should not be too large, also unsuitable too small, therefore preferably S4/S3∈ [0.95,1.05].
Fig. 4 and Fig. 5 are referred to, based on above-described embodiment, in interior leaf margin 211a and tubular impeller 200 rotation of blade 210
The connecting line of the heart, with the string of a musical instrument 40 of the blade 210 formed by angle be α, which is towards on front side of 200 direction of rotation of tubular impeller
Obtuse angle.It should not be too large in this α, when otherwise tubular wine wheel 1 rotates, the water conservancy diversion dynamics deficiency of blade 210, it is difficult to sweepforward air-flow,
So as to be not easy to introduce air-flow in the cancave cambered surface 10 of blade 210, air quantity is caused to reduce；α is also unsuitable too small, and otherwise blade 210 is right
The resistance of air-flow is excessive, and air-flow is difficult to from the outer leaf margin 212a of blade 210 enter or separate from the interior leaf margin 211a of blade 210.
Therefore, in the present embodiment, α ∈ [130 °, 160 °], such as 135 °, 140 °, 145 °, 150 °.
It is to verify α ∈ [130 °, 160 °] to the effect of tubular wine wheel 1, S2/S1=1.20, S4/S3When=1.00, equal
Under rotating speed, tubular wine wheel 1 is tested, specific test parameter is as shown in table 3 below：
Table 3
It can be seen that by above-mentioned table 3, at α ∈ [130 °, 160 °], the air quantity of tubular wine wheel 1 is larger, and more steady, work(
Rate and noise are held in reduced levels.Especially at α ∈ [140 °, 150 °], the air quantity of tubular wine wheel 1 is maximum, and power is most
Small, noise is held in reduced levels, therefore [140 °, 150 °] of α ∈ are optimum range.
Preferably, S2/S1=1.195, S4/S3=0.992, α=143 °.Under the conditions of same rotational speed, by the utility model
Tubular wine wheel and routine tubular wine wheel tested, measure the utility model tubular wine wheel air quantity be 539m3/ h, noise
For 37.1dB；And conventional tubular wine wheel air quantity is 512m3/ h, noise 38.2dB.Obviously, the tubular wine wheel of the utility model
1 air quantity improves 5.2% compared with conventional tubular wine wheel 1, lower noise at least 1dB.
Fig. 5 and Fig. 6 are referred to, in the present embodiment, interior leaf portion 211 is inwardly in gradually-reducing shape setting；Outer leaf portion 212 is in outwards
Gradually-reducing shape is set, so that blade 210 is from its central region, leaf margin 211a, outer leaf margin 212a are in gradually-reducing shape setting respectively inwards,
So that blade 210 is in preferable wing setting.
When air-flow enters tubular impeller 200, the resistance that outer leaf margin 212a flows air-flow is smaller, convenient for air-flow is certainly outer
Leaf margin 212a is introduced to cancave cambered surface 10, and is flowed to through cancave cambered surface 10 inside tubular impeller 200；When air-flow is flowed from tubular impeller 200
When going out, the resistance that interior leaf margin 211a flows air-flow is smaller, convenient for air-flow is introduced to cancave cambered surface 10 from interior leaf margin 211a, and passes through
Cancave cambered surface 10 flows out to the outside of tubular impeller 200.
It should not be too large in view of the thickness of blade 210, otherwise the resistance of air-flow be unfavorable for reducing by increase blade 210
The power of tubular wine wheel 1；The thickness of blade 210 is also unsuitable too small, the intensity of blade 210 otherwise will be reduced, easily in air-flow pressure
Deformation is bent under power effect.Therefore, in the present embodiment, a diameter of D of tubular wine wheel 10, the maximum gauge H of blade 210,
H/D0∈ [0.005,0.03].
Specifically, based on above-mentioned S2/S1∈ [1.15,1.25], S4/S3∈ [0.95,1.05], can determine leaf substantially
The thickness of the interior leaf portion 211 of piece 210 is relatively larger than the thickness of outer leaf portion 212, therefore the maximum gauge H of blade 210 appears in interior leaf portion
On 211.As for H/D0Size, can be specifically 0.01,0.02 or 0.03.
Referring to Fig. 6, further, it is also contemplated that the radian of blade 210 should not be too large, the otherwise cancave cambered surface of blade 210
The resistance that the 10 streamlined cambered surfaces formed flow air-flow is larger, and water conservancy diversion dynamics is poor, is unfavorable for reducing the work(of tubular wine wheel 1
Rate.Therefore preferably, the distance of the center of the string of a musical instrument 40 to cancave cambered surface 10 is D1, D1/ H ∈ [0.9,1.5].
Herein it should be noted that the center of the string of a musical instrument 40 is to the distance of cancave cambered surface 10, the recessed depth of cancave cambered surface 10 is equivalent to,
Therefore, by limiting the center of the string of a musical instrument 40 to the distance of cancave cambered surface 10 as D1, D1/ H ∈ [0.9,1.5], such as 1.0,1.2 or 1.4
Can, it so can ensure that the recessed depth of cancave cambered surface 10 is maintained in preferred range, be unlikely to excessive or too small.
To verify D1/ H ∈ [0.9,1.5] are to the effect of tubular wine wheel 1, in other conditions under the same conditions, to through-flow
Wind wheel 1 is tested, and specific test parameter is as shown in table 4 below：
Table 4
| D1/H | Air quantity (m3/h) | Power (w) | Noise (dB) |
| 0.5 | 437 | 17.2 | 38.7 |
| 0.7 | 469 | 16.5 | 38.4 |
| 0.9 | 521 | 15.4 | 37.2 |
| 1.1 | 537 | 15.1 | 36.9 |
| 1.3 | 534 | 15.0 | 37.1 |
| 1.5 | 529 | 15.3 | 37.5 |
| 1.7 | 473 | 16.3 | 38.8 |
| 1.9 | 446 | 16.9 | 39.2 |
It can be seen that by above-mentioned table 4, in D1During/H ∈ [0.9,1.5], the air quantity of tubular wine wheel 1 is larger, and more steady, work(
Rate and noise are held in reduced levels.Especially in D1During/H ∈ [1.1,1.3], the air quantity of tubular wine wheel 1 is maximum, and more flat
Surely, power is minimum and noise is held in floor level.
Referring to Fig. 1, based on above-mentioned any one embodiment, it is intervally arranged on the same ring week of tubular impeller 200 more
A blade 210 is 210 groups of a blade, and tubular impeller 200 includes 210 groups of multiple blades and connects the company of two 210 groups of blades
Section 220 is connect, 210 groups of two blades positioned at 200 both ends of tubular impeller are connected respectively with two end plates 100.
Specifically, the quantity of 210 groups of blade should be set according to the specification of air conditioner, be preferably 2~7, such as can be with
It is 3,4 or 6.210 groups adjacent of two groups of blades of 220 connections are saved by the connection, to enhance the strong of tubular impeller 200
Degree, avoiding tubular wine wheel 1, blade 210 is bent deformation by gas shock during work.
The above is only the preferred embodiment of the present invention, and it does not limit the scope of the patent of the present invention,
It is every 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/is used in other related technical areas indirectly and is included in the scope of patent protection of the utility model.
Claims (10)
1. a kind of tubular wine wheel, for air conditioner, which is characterized in that including two in the end plate being oppositely arranged and arranged on institute
The tubular impeller between two end plates is stated, the tubular impeller includes the blade of multiple arc-shaped settings, and the blade is by vertically putting down
The section of the string of a musical instrument of the blade is divided to be divided into interior leaf portion and outer leaf portion, the surface area of the outer leaf portion is S1, the interior leaf portion
Surface area be S2, S2/S1∈ [1.15,1.25].
2. tubular wine wheel as described in claim 1, which is characterized in that the blade has cancave cambered surface, and the section is by described in
Cancave cambered surface is divided into inner concave and outer concave surface, and the surface area of the inner concave is S3, the surface area of the outer concave surface is S4, S4/S3
∈ [0.95,1.05].
3. tubular wine wheel as claimed in claim 2, which is characterized in that the distance of the center of the string of a musical instrument to the cancave cambered surface is
D1, the maximum gauge of the blade is H, D1/ H ∈ [0.9,1.5].
4. tubular wine wheel as claimed in claim 3, which is characterized in that a diameter of D of the tubular wine wheel0, the blade is most
Big thickness H, H/D0∈ [0.005,0.3].
5. such as Claims 1-4 any one of them tubular wine wheel, which is characterized in that the interior leaf margin of the blade and the cylinder
The connecting line of shape impeller pivot, with the string of a musical instrument of the blade formed by angle be α, α ∈ [130 °, 160 °].
6. tubular wine wheel as claimed in claim 5, which is characterized in that α ∈ [140 °, 150 °].
7. tubular wine wheel as claimed in claim 5, which is characterized in that S2/S1=1.195, S4/S3=0.992, α=143 °.
8. such as Claims 1-4 any one of them tubular wine wheel, which is characterized in that the interior leaf portion, which is inwardly in gradually-reducing shape, to be set
It puts；The outer leaf portion is outwards in gradually-reducing shape setting.
9. such as Claims 1-4 any one of them tubular wine wheel, which is characterized in that around the same ring week of the tubular impeller
On multiple blades for being intervally arranged be a blade group, the tubular impeller is included described in multiple blade groups and connection two
The connection section of blade group, positioned at the tubular impeller both ends two blade groups respectively with two end plate connections.
10. a kind of air conditioner, which is characterized in that the air conditioner includes through-flow wind as described in any one of claim 1 to 9
Wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721599447.0U CN207437438U (en) | 2017-11-23 | 2017-11-23 | Tubular wine wheel and air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721599447.0U CN207437438U (en) | 2017-11-23 | 2017-11-23 | Tubular wine wheel and air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207437438U true CN207437438U (en) | 2018-06-01 |
Family
ID=62288182
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721599447.0U Active CN207437438U (en) | 2017-11-23 | 2017-11-23 | Tubular wine wheel and air conditioner |
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| Country | Link |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107956739A (en) * | 2017-11-23 | 2018-04-24 | 广东美的制冷设备有限公司 | Tubular wine wheel and air conditioner |
| CN107956739B (en) * | 2017-11-23 | 2024-04-26 | 广东美的制冷设备有限公司 | Cross flow wind wheel and air conditioner |
-
2017
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107956739A (en) * | 2017-11-23 | 2018-04-24 | 广东美的制冷设备有限公司 | Tubular wine wheel and air conditioner |
| CN107956739B (en) * | 2017-11-23 | 2024-04-26 | 广东美的制冷设备有限公司 | Cross flow wind wheel and air conditioner |
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