CN206496420U - Centrifugal wind wheel, combination centrifugal wind wheel and air conditioner - Google Patents
Centrifugal wind wheel, combination centrifugal wind wheel and air conditioner Download PDFInfo
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- CN206496420U CN206496420U CN201621483898.3U CN201621483898U CN206496420U CN 206496420 U CN206496420 U CN 206496420U CN 201621483898 U CN201621483898 U CN 201621483898U CN 206496420 U CN206496420 U CN 206496420U
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Abstract
The utility model provides a kind of centrifugal wind wheel, combination centrifugal wind wheel and air conditioner, and centrifugal wind wheel includes：First wind wheel, the first wind wheel includes the first chassis and multiple first blades, and one end of multiple first blades is spaced and is distributed in a ring on the first chassis；Second wind wheel, the second wind wheel includes the second chassis and multiple second blades, and one end of multiple second blades is spaced and is distributed in a ring on the second chassis；Wherein, the second wind wheel is set in outside the first wind wheel, and the first wind wheel eccentric setting in the second wind wheel.The first wind wheel and the second wind wheel radial multilayer are set in this scenario, the multiple pressurization of air can be realized, and the first wind wheel and the second wind wheel eccentric setting further can be pressurized to wind, so as to significantly increase the wind speed of centrifugal wind wheel, and then can significantly increase the air quantity of centrifugal wind wheel, to improve heating or refrigerating capacity for product.This kind, which is set, simultaneously can reduce motor rotary speed, so as to reduce the power and noise of complete machine.
Description
Technical field
The utility model is related to air conditioner technical field, more specifically, is related to a kind of centrifugal wind wheel, combination centrifugal wind wheel
And air conditioner.
Background technology
At present, the centrifugal wind wheel of air conditioner is individual layer wind wheel, therefore, and the air quantity of centrifugal wind wheel is relatively fewer, therefore,
The refrigeration or heating needs of user can not be met.
Therefore, how to design a kind of centrifugal wind wheel and air conditioner that can increase air output turns into urgently to be resolved hurrily at present
Problem.
Utility model content
The utility model is intended at least solve one of technical problem present in prior art or correlation technique.
The utility model is based on above mentioned problem, and there is provided a kind of centrifugal wind wheel.
Another purpose of the present utility model is that there is provided a kind of combination centrifugal wind wheel for including above-mentioned centrifugal wind wheel.
Further object of the present utility model is to include above-mentioned centrifugal wind wheel or combinations thereof centrifugation wind there is provided one kind
The air conditioner of wheel.
To achieve the above object, the utility model first aspect embodiment provides a kind of centrifugal wind wheel, including：First wind
Wheel, first wind wheel includes the first chassis and multiple first blades, and one end of the multiple first blade is spaced and is in
It is annularly disposed on first chassis；Second wind wheel, second wind wheel includes the second chassis and multiple second blades, institute
The one end for stating multiple second blades is spaced and be distributed in a ring on second chassis；Wherein, second wind wheel
It is set in outside first wind wheel, and first wind wheel eccentric setting in second wind wheel.
The centrifugal wind wheel provided according to embodiment of the present utility model, because centrifugal wind wheel includes the first wind wheel and the second wind
Wheel, and the second wind wheel is set in outside the first wind wheel, therefore, the first wind wheel can be with the second Wind wheel shaped radially Multi-layer centrifugal wind
Wheel, this kind of structure, when centrifugal wind wheel works, the first wind wheel rotates to form negative pressure, and air enters from the air inlet of the first wind wheel
Into the first wind wheel, then radially flowing out from the first wind wheel, then by the operating of the second wind wheel, from the radial direction of the second wind wheel
Outflow, this kind is set because the rotation of the first wind wheel and the second wind wheel can produce negative pressure, thus compared to individual layer wind wheel
Speech, this kind, which is set, can realize the multiple pressurization of air, and can increase wind speed by being repeatedly pressurized, so as to increase centrifugation
The air quantity of wind wheel, to improve heating or refrigerating capacity for product.Meanwhile, while this kind is arranged on increasing air quantity, noise is basic
Do not become, for this when refrigeration or the timing of heating needs one, by using above-mentioned centrifugal wind wheel, can correspondingly reduce motor rotary speed,
So as to reduce the power and noise of complete machine, ability, the efficiency of product are lifted.And the first wind wheel and the second wind wheel eccentric setting, from
And eccentric compression can be carried out to wind by the rotation of the first wind wheel and the second wind wheel, it is thus possible to further improve centrifugal wind wheel
Air quantity.
In addition, the centrifugal wind wheel provided according to the utility model above-described embodiment also has following additional technical feature：
In the above-mentioned technical solutions, it is preferable that first wind wheel also includes：First reinforcing ring, the multiple first leaf
The end at the second end of piece is fixed on the internal face of first reinforcing ring；Second wind wheel also includes：Second reinforcing ring,
The end at the second end of the multiple second blade is fixed on the internal face of second reinforcing ring.
In the technical scheme, the first end of the first blade is that the top of the first blade is arranged on the first chassis, and is led to
The tail end crossed in the first blade sets the first reinforcing ring, the tail end of multiple first blades can mutually be surrounded into one, so as to
Enough strengthen the intensity of the first wind wheel, to improve the service life of product.Similarly, the first end of the second blade is the top of the second blade
End is arranged on the second chassis, and by setting the second reinforcing ring in the tail end of the second blade, can be by multiple second blades
Tail end mutually surrounds one, so as to strengthen the intensity of the second wind wheel, to improve the service life of product.
In the above-mentioned technical solutions, it is preferable that the cross section of the multiple first blade and/or the multiple second blade
It is curved, the cross section of the multiple first blade and/or the multiple second blade to centering angle be more than 0 ° be less than etc.
In 90 °.
In the technical scheme, by the way that the first blade and/or the second blade are set into camber, specifically, such as in the moon
Thread form, so as to change the flow direction of wind using the blade of arc, so that wind is from the outer of the first blade and/or the second blade
The tangential direction outflow of side, to realize the radial direction air-out of centrifugal wind wheel, and by by multiple first blades and/or multiple second leaves
The cross section of piece to centering angle be disposed greater than 0 ° be less than or equal to 90 ° in the range of, the first blade and/or second can be made
Blade has enough width and radian, and is unlikely to curved transitions again and causes wind can not be from the radial direction stream of wind wheel
Go out, wherein it is preferred to, the cross section of multiple first blades and/or multiple second blades to centering angle be more than or equal to it is 20 ° small
In equal to 60 °, specifically, such as it is less than or equal to 60 ° more than or equal to 30 °.
In the above-mentioned technical solutions, it is preferable that the multiple first blade is tilted from the inside to the outside on first chassis
Set, and incline direction of the multiple first blade on first chassis from the inside to the outside is consistent；Wherein, the multiple
Two blades are obliquely installed from the inside to the outside on second chassis, and the multiple second blade on second chassis from interior
It is consistent to outer incline direction, and the multiple first blade is consistent with the incline direction of the multiple second blade.
In the technical scheme, incline direction of multiple first blades on the first chassis is consistent so that the first wind wheel
Air-out direction between multiple first blades is consistent, it is thus possible to make the normal air-out of the first wind wheel, to ensure going out for the first wind wheel
Air quantity, and incline direction of multiple second blades on the second chassis is consistent so that between multiple second blades of the second wind wheel
Air-out direction it is consistent, it is thus possible to make the normal air-out of the second wind wheel, to ensure the air output of the second wind wheel, and make multiple first
Blade is consistent with the incline direction of multiple second blades so that the air-out direction of the first wind wheel and the second wind wheel is consistent, thus the
The wind energy of one wind wheel discharge enough moves smoothly through the discharge of the second wind wheel, and is unlikely to be stopped by the second wind wheel, and then causes second
Wind wheel can be to the wind repressurization of the outflow of the first wind wheel, so that more air can be flowed into centrifugal wind wheel, to increase
The air quantity of big centrifugal wind wheel.
In the above-mentioned technical solutions, it is preferable that multiple first blades are with the multiple second blade in the centrifugation
The setting of radially mutually staggering of wind wheel.
In the technical scheme, due to the first blade and the second blade be with certain radian and the blade that is obliquely installed,
Therefore, wind, which is entered after the first wind wheel, to be flowed out from the tangential direction in the outside of the first blade, and by by multiple first blades
With multiple second blades in the setting of radially mutually staggering of centrifugal wind wheel, the second blade can be made to be placed exactly in the first blade
In the tangential direction in outside, thus wind flowed out from the first blade after can flow directly into the second blade, it is thus possible to reduce the
Two wind wheels are to the resistance of wind, to ensure air quantity.
In the above-mentioned technical solutions, it is preferable that between the outside of first blade and the inner side of second blade
Distance is more than or equal to 25mm and is less than or equal to 40mm.
It is small equal to 25mm by the way that the distance between the first blade and the second blade are disposed greater than in the technical scheme
In the range of equal to 40mm, it can make that sufficiently large air channel can be formed between the first wind wheel and the second wind wheel, and then can subtract
Few inhibition to wind, in favor of the flowing of wind, makees simultaneously as reducing the first wind wheel and the second wind wheel to the obstruction of wind
With, thus also can relative reduction wind flow when the noise that produces.
In the above-mentioned technical solutions, it is preferable that the outside of the tangent line in the outside of first blade and second blade
Tangent line between angle be more than 0 ° and be less than or equal to 45 °, this kind sets that can make being capable of shape between the first wind wheel and the second wind wheel
Into sufficiently large air channel, and then the inhibition to wind can be reduced, in favor of the flowing of wind, simultaneously as reducing the first wind
Wheel and the second wind wheel to the inhibition of wind, thus also can relative reduction wind flow when the noise that produces.
In the above-mentioned technical solutions, it is preferable that between the center of first wind wheel and the center of second wind wheel
Distance is more than or equal to 10mm and is less than or equal to 20mm.
In the technical scheme, when the first wind wheel and the second wind wheel eccentric setting, eccentric throw be difficult it is excessive be not easy to it is too small,
Because eccentric throw is excessive, the balance of product can be influenceed, and then the vibration of product can be aggravated, and then aggravates the noise of product, and it is inclined
The heart then can not carry out eccentric compression away from too small to wind, thus be unfavorable for the increase of air quantity.
In above-mentioned multiple technical schemes, it is preferable that the multiple first blade is integral type knot with first chassis
Structure.
In those technical schemes, multiple first blades and the first chassis are preferably integral structure, because integral type knot
The mechanical property of structure is good, it is thus possible to ensure the bonding strength between multiple first blades and the first chassis, to improve the first wind
The service life of wheel, meanwhile, the good seal performance of integral structure, it is thus possible to ensure multiple first blades and the first chassis it
Between sealing property, so as to prevent the first blade and the junction on the first chassis from leaking out, in addition, can by multiple first blades with
First chassis is made into integration, produced in batches, to ensure the processing efficiency of product, reduces the processing cost of product.
In above-mentioned multiple technical schemes, it is preferable that the multiple second blade is integral type knot with second chassis
Structure.
In those technical schemes, multiple second blades and the second chassis are preferably integral structure, because integral type knot
The mechanical property of structure is good, it is thus possible to ensure the bonding strength between multiple second blades and the second chassis, to improve the second wind
The service life of wheel, meanwhile, the good seal performance of integral structure, it is thus possible to ensure multiple second blades and the second chassis it
Between sealing property, so as to prevent the second blade and the junction on the second chassis from leaking out, in addition, can by multiple second blades with
Second chassis is made into integration, produced in batches, to ensure the processing efficiency of product, reduces the processing cost of product.
In above-mentioned multiple technical schemes, it is preferable that the multiple second blade is arranged on the edge on second chassis
On, and/or the multiple first blade is arranged on the edge on first chassis.
In the technical scheme, by the way that the second blade is arranged on the edge on the second chassis, second can be rationally utilized
Chassis, to reduce the volume on the second chassis, by the way that the first blade is arranged on the edge on the first chassis, can rationally utilize the
One chassis, to reduce the volume on the first chassis, and then can reduce the overall volume of product, to reduce the holistic cost of product.
In above-mentioned multiple technical schemes, it is preferable that first chassis and the spaced setting in second chassis, and
First chassis is located in first wind wheel, and the multiple first blade is arranged on first chassis away from described second
In the one side on chassis.In addition, being provided through the through hole on first chassis on first chassis.
In the technical scheme, the first chassis and the spaced setting in the second chassis, and the first chassis is located at the first wind wheel
Interior, multiple first blades are arranged in one side of first chassis away from second chassis that is, the first wind wheel position
In the side of the air inlet of the second wind wheel, and through hole is provided with the first chassis, so as to which the drive devices such as motor are arranged on
In through hole, to realize the installation by adhering between drive device and centrifugal wind wheel such as motor, this kind of structure of centrifugal wind wheel due to
The drive devices such as motor can be embedded in the side of the second wind wheel, therefore, it is possible to reduce the drive devices such as motor and centrifugation
The overall volume of wind wheel, this kind of centrifugal wind wheel so that the internal structure of product is compacter, therefore, can be applied and compared in air channel
In limited moveable air conditioner, so that the internal structure of moveable air conditioner is more rationally compact.
In above-mentioned multiple technical schemes, it is preferable that second chassis is arranged on first chassis, and institute
State multiple first blades and the multiple second blade is located at the same side on first chassis or second chassis.
In the technical scheme, the second chassis is arranged on the first chassis, i other words, the second chassis and the first chassis
Flushly mount with, this kind is set can be by the longer of the Design of length of the first wind wheel, it is thus possible to improves the air quantity of product, this kind from
Heart wind wheel, because the first wind wheel and the second wind wheel are flushly mounted with, therefore the drive device such as motor can not be embedded in installed in centrifugation wind
In wheel, and one end of centrifugal wind wheel is can be only installed at, therefore, this kind of centrifugal wind wheel can be applied in the rather spacious window in air channel
In air conditioner, to improve the air quantity of window air conditioner.
In above-mentioned multiple technical schemes, it is preferable that first wind wheel and second wind wheel are integral type structure.
In the technical scheme, by the way that the first wind wheel and the second wind wheel are arranged into integral structure, centrifugation can be strengthened
The bulk strength of wind wheel, and driven while the first wind wheel and the second wind wheel can be realized using same drive shaft, wherein, it is excellent
First wind wheel and the second wind wheel, can be made into integration by selection of land, batch production, to improve the production and processing efficiency of product, reduction production
The production and processing cost of product.
In another technical scheme, it is preferable that first wind wheel and second wind wheel are split-type structural.
In the technical scheme, by the way that the first wind wheel and the second wind wheel are arranged into split-type structural, first can be realized
The independent driving of wind wheel and the second wind wheel, and then accurate control can be realized to rotating speed of the first wind wheel and the second wind wheel etc., enter
And the controllability of product can be improved, meanwhile, this kind setting can also be realized to be individually replaced to the first wind wheel and the second wind wheel,
The maintenanceability of product thus can be improved.Wherein it is preferred to, multiple screw poles can be set on the second chassis, and first
Multiple screw holes are correspondingly arranged on chassis, so as to realized using the cooperation of screw and screw pole and screw hole the first wind wheel and
The assembling of second wind wheel.
The embodiment of the utility model second aspect provides a kind of combination centrifugal wind wheel, including axially combination it is multiple from
Heart wind wheel；Wherein, described axially one or more of multiple centrifugal wind wheels of combination provide for any of the above-described embodiment
Centrifugal wind wheel.
The combination centrifugal wind wheel provided according to embodiment of the present utility model, can carry out multiple centrifugal wind wheels axial combination
Into the centrifugal wind wheel of axial multistage, to improve the air quantity of centrifugal wind wheel, wherein, specifically, any one of first aspect can be implemented
The centrifugal wind wheel that example is provided carries out axial direction with individual layer centrifugal wind wheel and combined, and can also provide any one of multiple first aspects embodiment
Centrifugal wind wheel carry out axial combination, i.e., the centrifugal wind wheel of multiple multilayers is subjected to axial direction combination, simultaneously as the utility model
Embodiment provide combination centrifugal wind wheel include first aspect any embodiment provide centrifugal wind wheel, therefore, this practicality newly
The combination centrifugal wind wheel that the embodiment of type is provided has whole beneficial effects of the centrifugal wind wheel of any of the above-described embodiment offer,
Here, repeating no more.
The embodiment of the utility model third aspect provides a kind of air conditioner, and the air conditioner includes above-mentioned first aspect
The centrifugal wind wheel or the air conditioner that any one embodiment is provided include the combination centrifugal wind wheel that the implementation of second aspect is provided.
The air conditioner provided according to embodiment of the present utility model, the air conditioner provided due to embodiment of the present utility model
The combination centrifugal wind wheel that the centrifugal wind wheel or the embodiment of second aspect provided including first aspect any embodiment is provided, because
This, the air conditioner that embodiment of the present utility model is provided has centrifugal wind wheel or the combination centrifugation of any of the above-described embodiment offer
Whole beneficial effects of wind wheel, here, repeating no more.
In above-mentioned multiple technical schemes, it is preferable that air conditioner includes window air conditioner and moveable air conditioner, certainly,
Air conditioner is alternatively the other products in addition to window air conditioner and moveable air conditioner.
Additional aspect and advantage of the present utility model will be provided in following description section, partly by from following description
In become obvious, or by it is of the present utility model practice recognize.
Brief description of the drawings
Of the present utility model above-mentioned and/or additional aspect and advantage will from description of the accompanying drawings below to embodiment is combined
Become substantially and be readily appreciated that, wherein：
Fig. 1 is the structural representation of the centrifugal wind wheel provided according to embodiment of the present utility model；
Fig. 2 is another structural representation of the centrifugal wind wheel provided according to embodiment of the present utility model.
Wherein, the corresponding relation in Fig. 1 and Fig. 2 between reference and component names is：
1 centrifugal wind wheel, 12 first wind wheels, 122 first chassis, 124 first blades, 126 first reinforcing rings, 14 second wind
Wheel, 142 second chassis, 144 second blades, 146 second reinforcing rings.
Embodiment
In order to be more clearly understood that above-mentioned purpose of the present utility model, feature and advantage, below in conjunction with the accompanying drawings and tool
The utility model is further described in detail body embodiment.It should be noted that in the case where not conflicting, this Shen
The feature in embodiment and embodiment please can be mutually combined.
Many details are elaborated in the following description to fully understand the utility model, still, this practicality
It is new to be different from mode described here using other and implement, therefore, protection domain of the present utility model not by
The limitation of following public specific embodiment.
The centrifugal wind wheel 1 that embodiment of the present utility model is provided is described referring to Fig. 1 and Fig. 2.
As depicted in figs. 1 and 2, the utility model first aspect embodiment provides a kind of centrifugal wind wheel 1, including：First
Wind wheel 12, the first wind wheel 12 includes the first chassis 122 and multiple first blades 124, and one end of multiple first blades 124 is mutual
Every and be distributed in a ring on the first chassis 122；Second wind wheel 14, the second wind wheel 14 includes the second chassis 142 and multiple the
Two blades 144, one end of multiple second blades 144 is spaced and is distributed in a ring on the second chassis 142；Wherein,
Two wind wheels 14 are set in outside the first wind wheel 12, and the first wind wheel eccentric setting in second wind wheel.
The centrifugal wind wheel 1 provided according to embodiment of the present utility model, because centrifugal wind wheel 1 includes the first wind wheel 12 and the
Two wind wheels 14, and the second wind wheel 14 is set in outside the first wind wheel 12, therefore, the first wind wheel 12 can be with the second wind wheel 14 formation footpath
To Multi-layer centrifugal wind wheel, this kind of structure, when centrifugal wind wheel 1 works, the rotation of the first wind wheel 12 forms negative pressure, and air is from the first wind
The air inlet of wheel 12 is entered in the first wind wheel 12, then radially flowing out from the first wind wheel 12, then by the second wind wheel 14
Operating, from radially flowing out for the second wind wheel 14, this kind, which is set, can due to the rotation of the first wind wheel 12 and the second wind wheel 14
Negative pressure is produced, thus for individual layer wind wheel, this kind, which is set, can realize the multiple pressurization of air, and by being repeatedly pressurized
Wind speed can be increased, so as to increase the air quantity of centrifugal wind wheel, to improve heating or refrigerating capacity for product.Meanwhile, this kind
While being arranged on increasing air quantity, noise is essentially unchanged, for this when refrigeration or the timing of heating needs one, by using above-mentioned centrifugation
Wind wheel 1, can correspondingly reduce the rotating speed of motor 2, so as to reduce the power and noise of complete machine, lift ability, the efficiency of product.And
First wind wheel 12 and the eccentric setting of the second wind wheel 14, so that the rotation by the first wind wheel 12 and the second wind wheel 14 can enter to wind
Row eccentric compression, it is thus possible to further improve the air quantity of centrifugal wind wheel.
In the above embodiment, it is preferable that as depicted in figs. 1 and 2, the first wind wheel 12 also includes：First reinforcing ring 126,
The end at the second end of multiple first blades 124 is fixed on the internal face of the first reinforcing ring 126；Second wind wheel 14 also includes：
Second reinforcing ring 146, the end at the second end of multiple second blades 144 is fixed on the internal face of the second reinforcing ring 146.
In this embodiment, the first end of the first blade 124 is the top of the first blade 124 installed in the first chassis 122
On, and by setting the first reinforcing ring 126 in the tail end of the first blade 124, can be mutual by the tail end of multiple first blades 124
One is surrounded, so as to strengthen the intensity of the first wind wheel 12, to improve the service life of product.Similarly, second blade 144
First end is that the top of the second blade 144 is arranged on the second chassis 142, and sets the by the tail end in the second blade 144
Two reinforcing rings 146, can mutually surround one by the tail end of multiple second blades 144, so as to strengthen the second wind wheel 14
Intensity, to improve the service life of product.
In the above embodiment, it is preferable that as depicted in figs. 1 and 2, multiple first blades 124 and/or multiple second blades
144 cross section is curved, the cross section of multiple first blades 124 and/or multiple second blades 144 to centering angle be more than
0 ° is less than or equal to 90 °.
In this embodiment, by the way that the first blade 124 and/or the second blade 144 are set into camber, specifically, such as
In crescent, so as to change the flow direction of wind using the blade of arc, so that wind is from the first blade 124 and/or second
The tangential direction outflow in the outside of blade 144, to realize the radial direction air-out of centrifugal wind wheel 1, and by by multiple first blades 124
And/or the cross section of multiple second blades 144 to centering angle be disposed greater than 0 ° be less than or equal to 90 ° in the range of, can
Make the first blade 124 and/or the second blade 144 that there is enough width and radian, and be unlikely to curved transitions again and cause wind
It can not be flowed out from the radial direction of wind wheel, wherein it is preferred to, multiple first blades 124 and/or multiple second blades 144
Cross section to centering angle be more than or equal to 20 ° be less than or equal to 60 °, specifically, such as more than or equal to 30 ° be less than or equal to 60 °.
In the above embodiment, it is preferable that as depicted in figs. 1 and 2, multiple first blades 124 on the first chassis 122 from
Interior to be set to outer incline, and incline direction of multiple first blades 124 on the first chassis 122 from the inside to the outside is consistent；Wherein, it is many
Individual second blade 144 is obliquely installed from the inside to the outside on the second chassis 142, and multiple second blades 144 are on the second chassis 142
Incline direction from the inside to the outside is consistent, and multiple first blades 124 are consistent with the incline direction of multiple second blades 144.
In this embodiment, incline direction of multiple first blades 124 on the first chassis 122 is consistent so that the first wind
Air-out direction between multiple first blades 124 of wheel 12 is consistent, it is thus possible to make the normal air-out of the first wind wheel 12, to ensure the
The air output of one wind wheel 12, and incline direction of multiple second blades 144 on the second chassis 142 is consistent so that the second wind wheel
Air-out direction between 14 multiple second blades 144 is consistent, it is thus possible to make the normal air-out of the second wind wheel 14, to ensure second
The air output of wind wheel 14, and make multiple first blades 124 consistent with the incline direction of multiple second blades 144 so that the first wind
Wheel 12 is consistent with the air-out direction of the second wind wheel 14, thus the wind energy of the first wind wheel 12 discharge enough moves smoothly through the second wind wheel 14
Discharge, and is unlikely to be stopped by the second wind wheel 14, so enable the second wind wheel 14 to the wind of the outflow of the first wind wheel 12 again
Secondary pressurization, so that more air can be flowed into centrifugal wind wheel 1, to increase the air quantity of centrifugal wind wheel 1.
Wherein, specifically, the first blade 124 i.e. can be with as shown in figure 1, from the inside to the outside to up time on the first chassis 122
Pin direction is tilted, and now, the second blade 144 is tilted clockwise from the inside to the outside on the second chassis 142, can also be such as figure
Shown in 2, it is obliquely installed counterclockwise from the inside to the outside on the first chassis 122, now, the second blade 144 is on the second chassis
Tilted counterclockwise from the inside to the outside on 142.
In the above embodiment, it is preferable that multiple first blades 124 and multiple second blades 144 are in the footpath of centrifugal wind wheel 1
Upward setting of mutually staggering.
In this embodiment, because the first blade 124 and the second blade 144 are with certain radian and the leaf that is obliquely installed
Piece, therefore, wind, which is entered after the first wind wheel 12, to be flowed out from the tangential direction in the outside of the first blade 124, and by will be multiple
First blade 124, in the setting of radially mutually staggering of centrifugal wind wheel 1, can make the second blade 144 with multiple second blades 144
In the tangential direction for being placed exactly in the outside of the first blade 124, thus wind from the first blade 124 flow out after can flow directly into
Second blade 144, it is thus possible to resistance of second wind wheel 14 to wind is reduced, to ensure air quantity.
In the above embodiment, it is preferable that as shown in Fig. 2 the outside of the first blade 124 and the inner side of the second blade 144
The distance between be more than or equal to 25mm be less than or equal to 40mm.
In this embodiment, by the way that the distance between the first blade 124 and the second blade 144 to be disposed greater than being equal to
25mm is less than or equal in the range of 40mm, can make that between the first wind wheel 12 and the second wind wheel 14 sufficiently large wind can be formed
Road, and then the inhibition to wind can be reduced, in favor of the flowing of wind, simultaneously as reducing the first wind wheel 12 and the second wind
Take turns the inhibition of 14 pairs of wind, thus also can relative reduction wind flow when the noise that produces.
In the above-mentioned technical solutions, it is preferable that as shown in Fig. 2 the tangent line and the second blade in the outside of the first blade 124
Angle β between the tangent line in 144 outside is more than 0 ° and is less than or equal to 45 °, and this kind, which is set, can make the first wind wheel 12 and the second wind
Sufficiently large air channel can be formed between wheel 14, and then the inhibition to wind can be reduced, in favor of the flowing of wind, meanwhile, by
It can be produced in reducing the inhibition of the first wind wheel 12 and the second wind wheel 14 to wind, thus also during relative reduction wind flow
Noise.
In the above embodiment, it is preferable that between the center of the first wind wheel 12 and the center of second wind wheel 14 away from
It is more than or equal to 10mm from d and is less than or equal to 20mm.
In this embodiment, the first wind wheel 12 and during the second 14 eccentric setting of wind wheel, eccentric throw is difficult excessive be not easy to
It is small, because eccentric throw is excessive, the balance of product can be influenceed, and then the vibration of product can be aggravated, and then aggravate the noise of product, and
Eccentric throw is too small, then can not carry out eccentric compression to wind, thus is unfavorable for the increase of air quantity.
In above-mentioned multiple embodiments, it is preferable that multiple chassis 122 of first blade 124 and first are integral type structure.
In those embodiments, multiple chassis 122 of first blade 124 and first are preferably integral structure, because one
The mechanical property of formula structure is good, it is thus possible to ensure the bonding strength between multiple chassis 122 of first blade 124 and first, with
The service life of the first wind wheel 12 is improved, meanwhile, the good seal performance of integral structure, it is thus possible to ensure multiple first blades
124 and the first sealing property between chassis 122, so as to prevent the junction on the first blade 124 and the first chassis 122 from leaking
Wind, in addition, can be made into integration, produce in batches by multiple first blades 124 and the first chassis 122, is imitated with the processing for ensuring product
Rate, reduces the processing cost of product.
In above-mentioned multiple embodiments, it is preferable that multiple chassis 142 of second blade 144 and second are integral type structure.
In those embodiments, multiple chassis 142 of second blade 144 and second are preferably integral structure, because one
The mechanical property of formula structure is good, it is thus possible to ensure the bonding strength between multiple chassis 142 of second blade 144 and second, with
The service life of the second wind wheel 14 is improved, meanwhile, the good seal performance of integral structure, it is thus possible to ensure multiple second blades
144 and the second sealing property between chassis 142, so as to prevent the junction on the second blade 144 and the second chassis 142 from leaking
Wind, in addition, can be made into integration, produce in batches by multiple second blades 144 and the second chassis 142, is imitated with the processing for ensuring product
Rate, reduces the processing cost of product.
In above-mentioned multiple embodiments, it is preferable that multiple second blades 144 are arranged on the edge on the second chassis 142,
And/or multiple first blades 124 are arranged on the edge on the first chassis 122.
In this embodiment, by the way that the second blade 144 is arranged on the edge on the second chassis 142, can rationally it utilize
Second chassis 142, to reduce the volume on the second chassis 142, by the edge that the first blade 124 is arranged on to the first chassis 122
On, the first chassis 122 can be rationally utilized, to reduce the volume on the first chassis 122, and then the overall body of product can be reduced
Product, to reduce the holistic cost of product.
In above-mentioned multiple embodiments, it is preferable that the first chassis 122 and the spaced setting in the second chassis 142, and first
Chassis 122 is located in the first wind wheel 12, and multiple first blades 124 are arranged on one side of first chassis 122 away from the second chassis 142
On；The through hole on the first chassis 122 is provided through on first chassis 122.
In this embodiment, the first chassis 122 and the second chassis 142 is spaced sets, and the first chassis 122 is located at the
In one wind wheel 12, multiple first blades 124 are arranged in one side of first chassis 122 away from the second chassis 142 that is,
One wind wheel 12 is only positioned at the side of the air inlet of the second wind wheel 14, and through hole is provided with the first chassis 122, so as to by motor
The drive devices such as 2 are arranged in through hole, to realize the installation by adhering between the drive devices such as motor 2 and centrifugal wind wheel 1, centrifugation
The drive devices such as motor 2 due to that can be embedded in the side of the second wind wheel 14 by this kind of structure of wind wheel 1, therefore, it is possible to subtract
The overall volume of the drive devices such as few motor 2 and centrifugal wind wheel 1, so that the internal structure of product is compacter, therefore, will can be somebody's turn to do
Plant centrifugal wind wheel 1 to apply in the more limited moveable air conditioner in air channel, so that the internal structure of moveable air conditioner is more
It is rationally compact.
In above-mentioned multiple embodiments, it is preferable that the second chassis 142 is arranged on the first chassis 122, and multiple
One blade 124 and multiple second blades 144 are located at the same side on the first chassis 122 or the second chassis 142.
In this embodiment, the second chassis 142 is arranged on the first chassis 122, i other words, the He of the second chassis 142
First chassis 122 is flushly mounted with, and this kind is set can be by the longer of the Design of length of the first wind wheel 12, it is thus possible to improves product
Air quantity, this kind of centrifugal wind wheel 1, because the first wind wheel 12 and the second wind wheel 14 are flushly mounted with, therefore the drive device such as motor 2 without
Method insertion is arranged in centrifugal wind wheel 1, and can be only installed at one end of centrifugal wind wheel 1, therefore, can be answered this kind of centrifugal wind wheel 1
In the rather spacious window air conditioner in air channel, to improve the air quantity of window air conditioner.
In above-mentioned multiple embodiments, it is preferable that the first wind wheel 12 and the second wind wheel 14 are integral type structure.
In this embodiment, by the way that the first wind wheel 12 and the second wind wheel 14 are arranged into integral structure, can strengthen from
The bulk strength of heart wind wheel 1, and driven while the first wind wheel 12 and the second wind wheel 14 can be realized using same drive shaft,
Wherein it is preferred to, the first wind wheel 12 and the second wind wheel 14 can be made into integration, produced in batches, to improve the production and processing of product
Efficiency, reduces the production and processing cost of product.
In another embodiment, it is preferable that the first wind wheel 12 and the second wind wheel 14 are split-type structural.
In this embodiment, by the way that the first wind wheel 12 and the second wind wheel 14 are arranged into split-type structural, can be realized
The independent driving of one wind wheel 12 and the second wind wheel 14, and then essence can be realized to rotating speed of the first wind wheel 12 and the second wind wheel 14 etc.
Really control, and then the controllability of product can be improved, meanwhile, this kind sets and can also realized to the first wind wheel 12 and the second wind wheel
14 are individually replaced, it is thus possible to improve the maintenanceability of product.Wherein it is preferred to, it can set multiple on the first chassis 122
Screw pole, and multiple screw holes are correspondingly arranged on the second chassis 142, so as to utilize attachment screw and screw pole and screw hole
Cooperation realize the assembling of the first wind wheel 12 and the second wind wheel 14.
The embodiment of the utility model second aspect provides a kind of combination centrifugal wind wheel (not shown), including axial direction
Multiple centrifugal wind wheels of combination；Wherein, axially one or more of multiple centrifugal wind wheels of combination are implemented for any of the above-described
The centrifugal wind wheel 1 that example is provided.
The combination centrifugal wind wheel provided according to embodiment of the present utility model, can carry out multiple centrifugal wind wheels axial combination
Into the centrifugal wind wheel of axial multistage, to improve the air quantity of centrifugal wind wheel, wherein, specifically, any one of first aspect can be implemented
The centrifugal wind wheel 1 that example is provided carries out axial direction with individual layer centrifugal wind wheel and combined, and can also put forward any one of multiple first aspects embodiment
The centrifugal wind wheel 1 of confession carries out axial combination, i.e., the centrifugal wind wheel 1 of multiple multilayers is carried out into axial combination, simultaneously as this practicality
The combination centrifugal wind wheel that new embodiment is provided includes the centrifugal wind wheel 1 that first aspect any embodiment is provided, therefore, this reality
The combination centrifugal wind wheel provided with new embodiment has the whole of the centrifugal wind wheel 1 of any of the above-described embodiment offer beneficial
Effect, here, repeating no more.
The embodiment of the utility model third aspect provides a kind of air conditioner (not shown), and air conditioner includes above-mentioned
The combination centrifugation wind that the implementation that the centrifugal wind wheel 1 or air conditioner that any one of first aspect embodiment is provided include second aspect is provided
Wheel.
The air conditioner provided according to embodiment of the present utility model, the air conditioner provided due to embodiment of the present utility model
The combination centrifugal wind wheel that the centrifugal wind wheel 1 or the embodiment of second aspect provided including first aspect any embodiment is provided, because
This, the air conditioner that embodiment of the present utility model is provided have the centrifugal wind wheel 1 that any of the above-described embodiment provides or combine from
Whole beneficial effects of heart wind wheel, here, repeating no more.
It is empty in above-mentioned multiple embodiments, it is preferable that air conditioner includes window air conditioner and moveable air conditioner, certainly
Device is adjusted to be alternatively the other products in addition to window air conditioner and moveable air conditioner.
In the description of this specification, term " connection ", " installation ", " fixation " etc. all should be interpreted broadly, for example, " even
Connect " can be fixedly connected or be detachably connected, or be integrally connected；Can be joined directly together, can also be in
Between medium be indirectly connected to.For the ordinary skill in the art, above-mentioned term can be understood at this as the case may be
Concrete meaning in utility model.
In the description of this specification, the description of term " one embodiment " etc. means that combining the embodiment or example describes
Specific features, structure, material or feature be contained at least one embodiment of the present utility model or example.In this specification
In, identical embodiment or example are not necessarily referring to the schematic representation of above-mentioned term.Moreover, the specific features of description,
Structure, material or feature can in an appropriate manner be combined in any one or more embodiments or example.
Preferred embodiment of the present utility model is these are only, the utility model is not limited to, for this area
Technical staff for, the utility model can have various modifications and variations.It is all it is of the present utility model spirit and principle within,
Any modification, equivalent substitution and improvements made etc., should be included within protection domain of the present utility model.
Claims (15)
1. a kind of centrifugal wind wheel, it is characterised in that including：
First wind wheel, first wind wheel includes the first chassis and multiple first blades, one end phase of the multiple first blade
Mutually it is spaced and is distributed in a ring on first chassis；
Second wind wheel, second wind wheel includes the second chassis and multiple second blades, one end phase of the multiple second blade
Mutually it is spaced and is distributed in a ring on second chassis；
Wherein, second wind wheel is arranged outside first wind wheel, and first wind wheel is in second wind wheel
Eccentric setting.
2. centrifugal wind wheel according to claim 1, it is characterised in that
First wind wheel also includes：
First reinforcing ring, the end at the second end of the multiple first blade is fixed on the internal face of first reinforcing ring；
Second wind wheel also includes：
Second reinforcing ring, the end at the second end of the multiple second blade is fixed on the internal face of second reinforcing ring.
3. centrifugal wind wheel according to claim 1, it is characterised in that the multiple first blade and/or the multiple
The cross section of two blades is curved, the cross section of the multiple first blade and/or the multiple second blade to arc core
Angle is more than 0 ° and is less than or equal to 90 °.
4. centrifugal wind wheel according to claim 3, it is characterised in that
The multiple first blade is obliquely installed from the inside to the outside on first chassis, and the multiple first blade is described
Incline direction on first chassis from the inside to the outside is consistent；
Wherein, the multiple second blade is obliquely installed from the inside to the outside on second chassis, and the multiple second blade
Incline direction on second chassis from the inside to the outside is consistent, and the multiple first blade and the multiple second blade
Incline direction is consistent.
5. centrifugal wind wheel according to claim 4, it is characterised in that
The setting of radially mutually staggering of multiple first blades and the multiple second blade in the centrifugal wind wheel.
6. centrifugal wind wheel according to claim 3, it is characterised in that the outside of first blade and second blade
The distance between inner side be more than or equal to 25mm and be less than or equal to 40mm.
7. centrifugal wind wheel according to claim 3, it is characterised in that the tangent line in the outside of first blade and described the
Angle between the tangent line in the outside of two blades is more than 0 ° and is less than or equal to 45 °.
8. centrifugal wind wheel according to claim 1, it is characterised in that the center of first wind wheel and second wind wheel
The distance between center be more than or equal to 10mm and be less than or equal to 20mm.
9. centrifugal wind wheel according to any one of claim 1 to 8, it is characterised in that the multiple first blade and institute
The first chassis is stated for integral type structure, and/or the multiple second blade and second chassis are integral type structure.
10. centrifugal wind wheel according to any one of claim 1 to 8, it is characterised in that the multiple second blade is set
On the edge on second chassis, and/or the multiple first blade is arranged on the edge on first chassis.
11. centrifugal wind wheel according to any one of claim 1 to 8, it is characterised in that
First chassis is located in first wind wheel with the spaced setting in second chassis, and first chassis,
The multiple first blade is arranged in one side of first chassis away from second chassis.
12. centrifugal wind wheel according to any one of claim 1 to 8, it is characterised in that second chassis is arranged installation
On first chassis, and the multiple first blade and the multiple second blade are located at first chassis or described the
The same side on two chassis.
13. centrifugal wind wheel according to any one of claim 1 to 8, it is characterised in that
First wind wheel and second wind wheel are integral type structure or first wind wheel and second wind wheel is split
Formula structure.
14. one kind combination centrifugal wind wheel, it is characterised in that including：
The multiple centrifugal wind wheels axially combined；
Wherein, described axially one or more of multiple centrifugal wind wheels of combination are such as any one of claim 1 to 13 institute
The centrifugal wind wheel stated.
15. a kind of air conditioner, it is characterised in that
The air conditioner includes the centrifugal wind wheel as any one of claim 1 to 13；Or the air conditioner is included as weighed
Profit requires the combination centrifugal wind wheel described in 14.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621483898.3U CN206496420U (en) | 2016-12-30 | 2016-12-30 | Centrifugal wind wheel, combination centrifugal wind wheel and air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621483898.3U CN206496420U (en) | 2016-12-30 | 2016-12-30 | Centrifugal wind wheel, combination centrifugal wind wheel and air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206496420U true CN206496420U (en) | 2017-09-15 |
Family
ID=59802865
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621483898.3U Withdrawn - After Issue CN206496420U (en) | 2016-12-30 | 2016-12-30 | Centrifugal wind wheel, combination centrifugal wind wheel and air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206496420U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106678968A (en) * | 2016-12-30 | 2017-05-17 | 广东美的制冷设备有限公司 | Centrifugal wind wheel, combined centrifugal wind wheel and air conditioner |
-
2016
- 2016-12-30 CN CN201621483898.3U patent/CN206496420U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106678968A (en) * | 2016-12-30 | 2017-05-17 | 广东美的制冷设备有限公司 | Centrifugal wind wheel, combined centrifugal wind wheel and air conditioner |
| CN106678968B (en) * | 2016-12-30 | 2022-04-19 | 广东美的制冷设备有限公司 | Centrifugal wind wheel, combined centrifugal wind wheel and air conditioner |
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