CN207500182U - Fan assembly and with its air conditioner - Google Patents
Fan assembly and with its air conditioner Download PDFInfo
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- CN207500182U CN207500182U CN201721568171.XU CN201721568171U CN207500182U CN 207500182 U CN207500182 U CN 207500182U CN 201721568171 U CN201721568171 U CN 201721568171U CN 207500182 U CN207500182 U CN 207500182U
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Abstract
The utility model provides a kind of fan assembly and with its air conditioner.Fan assembly includes axial-flow leaf component, centrifugation blade component and shaft, and axial-flow leaf component is each provided at the periphery of shaft with centrifugation blade component, in the axial direction of shaft, has interval delta h between axial-flow leaf component and centrifugation blade component.Using the technical solution of the utility model, solve the problems, such as that axial flow blower of the prior art is difficult to change air-out direction.
Description
Technical field
The utility model is related to household appliance technical field, in particular to a kind of fan assembly and with its air conditioner.
Background technology
The wind turbine majority that air-conditioner outdoor unit uses is axial flow blower, and the negative pressure that wind turbine rotation generates allows air on the outside of air-conditioning
Air duct inside air-conditioning is entered by grid, after heat exchanger exchanges, blade does work when flowing axially through axial flow blower leaf grating, provides
Kinetic energy and static pressure send out air further along axial direction.
As shown in Figure 1, the structure diagram for axial-flow leaf component 10 ' of the prior art, axial-flow leaf component 10 ' wraps
It includes wheel hub 11 ' and is arranged on the axial-flow leaf 12 ' of 11 ' periphery of wheel hub.Air-flow stream after the axial-flow leaf component 10 ' of application drawing 1
It is dynamic as shown in Fig. 2, by axial-flow leaf component 10 ' axially into air-flow after axial-flow leaf component 10 ', by axial-flow leaf
The axial outflow of component 10 ', consequently leads to effect as shown in Figure 3 and Figure 4.
Single axial flow blower air-supply of the prior art is suitable for the occasion of Wind Volume, low static pressure.Being illustrated in figure 3 should
With the structure diagram of the air-conditioner outdoor unit of axial-flow leaf component 10 ' of the prior art.Split type air conditioner outdoor machine is placed on
On the outside of room, air-out direction is against street or other rooms.Wind speed that axial-flow leaf component 10 ' is axially produced by boasting is big,
Comfortable poor air is easy to cause the crowd that is blown to and proposes dislike or complain.
Therefore, single axial flow blower air-supply can not change air-out direction, be blown in outlet air air flow collection by the wind turbine
With personnel, comfort is poor.
Utility model content
The main purpose of the utility model is that providing a kind of fan assembly and with its air conditioner, to solve existing skill
The problem of axial flow blower in art is difficult to change air-out direction.
To achieve these goals, one side according to the present utility model provides a kind of fan assembly, including axis stream
Fan blade component, centrifugation blade component and shaft, axial-flow leaf component is each provided at the periphery of shaft with centrifugation blade component, in shaft
Axial direction on, between axial-flow leaf component and centrifugation blade component have interval delta h.
Further, interval delta h >=10mm.
Further, axial-flow leaf component is coaxially disposed with centrifugation blade component.
Further, fan assembly further includes drive mechanism, drive mechanism and axial-flow leaf component and centrifugation blade component
It is all connected with, drive mechanism is used to that axial-flow leaf component to be made to form synchronized rotation with centrifugation blade component.
Further, fan assembly includes multiple drive mechanisms, and multiple drive mechanisms are between the axis of axial-flow leaf component
Every setting.
Further, axial-flow leaf component includes wheel hub and is disposed on multiple axial-flow leafs of the periphery of wheel hub, more
A drive mechanism is arranged in a one-to-one correspondence with multiple axial-flow leafs, and one end of each drive mechanism is connect with axial-flow leaf, each transmission knot
Bottom case of the other end of structure with centrifugation blade component is connect.
Further, drive mechanism is arc panel.
Further, centrifugation blade component further includes multiple centrifugation blades, and multiple centrifugation blades are disposed on bottom case
In circumferential direction, the distance between the leaf top of axial-flow leaf and the central axis of wheel hub are d1, the inside edge of centrifugation blade and wheel
The distance between central axis of hub is d2, wherein, d1<d2.
Further, the distance between central axis of the outer ledge of centrifugation blade and wheel hub be d3, d3-d2 >=
10mm。
Further, axial-flow leaf component, drive mechanism and centrifugation blade component are an integral molding structure.
Further, fan assembly further includes the flow-guiding structure being arranged on the wheel hub of axial-flow leaf component.
Further, it is formed to guide the diversion air duct of air-flow so that axis stream will be come between flow-guiding structure and drive mechanism
The air-flow of fan blade component is guided to centrifugation blade component.
Another aspect according to the present utility model provides a kind of air conditioner, including housing and the wind being arranged in housing
Thermomechanical components, fan assembly are above-mentioned fan assembly.
Using the technical solution of the utility model, since axial-flow leaf component and centrifugation blade component are in the axial direction of shaft
With interval delta h, further, centrifugation blade component is located at the air outlet side of axial-flow leaf component, so as to by axial-flow leaf
The air-flow of component outflow does not flow directly out, but enters back into centrifugation blade component, and the rotation of centrifugation blade component will be by centrifuging
Fan blade component axially into air-flow, become radially flowing out along centrifugation blade component, and then change the outlet air of fan assembly
Direction.Relative to the combined fan being set in the prior art using single axial flow blower or by axial-flow leaf in centrifugation blade
For, the fan assembly of the application is capable of the flow direction of effective changing section air-flow, avoids discomfort caused by concentrating outlet air
Or energy loss.In combination with the air output of axial-flow leaf component is big and the change air-out direction of centrifugation blade component it is excellent
Point improves the outlet air static pressure of fan assembly, further ensure that air quantity demand and adverse circumstances under normal operating conditions
Under heat transfer effect.
Description of the drawings
The accompanying drawings which form a part of this application are used to provide a further understanding of the present invention, this practicality
Novel illustrative embodiments and their description do not form the improper restriction to the utility model for explaining the utility model.
In the accompanying drawings：
Fig. 1 shows the dimensional structure diagram of axial-flow leaf component in the prior art；
Fig. 2 shows in the prior art use axial-flow leaf component when air-flow flow schematic diagram；
Fig. 3 shows air-flow flow schematic diagram when home-use outdoor machine of air-conditioner is using axial-flow leaf component in the prior art；
Fig. 4 shows air-flow flow schematic diagram when vehicle air conditioning outdoor unit is using axial-flow leaf component in the prior art；
Fig. 5 shows the front view of the fan assembly of the utility model；
Fig. 6 shows the front view in another direction of the fan assembly of the utility model；
Fig. 7 shows the side view of the fan assembly of the utility model；
Fig. 8 shows the dimensional structure diagram of the fan assembly of Fig. 5；
Fig. 9 shows the A-A direction views of the embodiment one of the fan assembly of Fig. 5；
Figure 10 shows the air-flow flow schematic diagram during fan assembly using the utility model；
Figure 11 shows air-flow flow schematic diagram when home-use outdoor machine of air-conditioner uses the fan assembly of Fig. 5；
Figure 12 shows air-flow flow schematic diagram when vehicle air conditioning outdoor unit uses the fan assembly of Fig. 5；
Figure 13 shows the A-A direction views of the embodiment two of the fan assembly of Fig. 5；
Figure 14 shows the A-A direction views of the embodiment three of the fan assembly of Fig. 5；And
Figure 15 shows the A-A direction views of the example IV of the fan assembly of Fig. 5.
Wherein, above-mentioned attached drawing is marked including the following drawings：
10th, axial-flow leaf component；11st, wheel hub；12nd, axial-flow leaf；20th, centrifugation blade component；21st, bottom case；22nd, wind is centrifuged
Leaf；23rd, shroud；30th, drive mechanism；40th, shaft；50th, flow-guiding structure；60th, actuator.
Specific embodiment
It should be noted that in the absence of conflict, the feature in embodiment and embodiment in the application can phase
Mutually combination.The utility model will be described in detail below with reference to the accompanying drawings and embodiments.
Embodiment one
As shown in Fig. 5 to Figure 12, the embodiment one of the utility model provides a kind of fan assembly.Fan assembly includes axis
Fan blade component 10, centrifugation blade component 20 and shaft 40 are flowed, axial-flow leaf component 10 is each provided at shaft with centrifugation blade component 20
40 periphery in the axial direction of shaft 40, has interval delta h between axial-flow leaf component 10 and centrifugation blade component 20.
Specifically, as shown in figure 9, since axial-flow leaf component 10 has in the axial direction of shaft 40 with centrifugation blade component 20
There is interval delta h, further, centrifugation blade component 20 is located at the air outlet side of axial-flow leaf component 10, so as to by axis stream wind
The air-flow that leaf component 10 flows out does not flow directly out, but enters back into centrifugation blade component 20, rotating centrifugal fan blade component 20, from
And by by centrifugation blade component 20 axially into air-flow, become radially flowing out along centrifugation blade component 20, and then change
The air-out direction of fan assembly.Relative to being set to centrifugation wind using single axial flow blower or by axial-flow leaf in the prior art
For combined fan in leaf, the fan assembly of the application is capable of the air-out direction of effective changing section air-flow, avoids concentration
Discomfort caused by outlet air or energy loss.In combination with the air output of axial-flow leaf component 10 is big and and centrifugation blade
Component 20 changes the advantages of air-out direction, improves the outlet air static pressure of fan assembly, further ensure that normal operating conditions
Under air quantity demand and adverse circumstances under heat transfer effect.
Specifically, axial-flow leaf component 10 is set in the periphery of shaft 40, centrifugation blade component 20 and axial-flow leaf component
10 connections.In this way, the rotation of shaft 40 drives axial-flow leaf component 10 to rotate, axial-flow leaf component 10 rotates to drive centrifugation wind
Leaf component 20 rotates.
The fan assembly of home-use outdoor machine of air-conditioner application the application makes the air-flow after heat exchanger exchange flow through the fan assembly
Afterwards, the flow direction of effective changing section air-flow makes fraction radially flowing out by fan assembly, avoids the gas of outdoor unit outflow
The room on passer-by or opposite is flowed in adfluxion, reduces discomfort caused by concentrating outlet air；The outdoor of vehicle air conditioning
The fan assembly of machine application the application, after the air-flow after heat exchanger exchange is made to flow through the fan assembly, effective changing section air-flow
Flow direction, make fraction radially flowing out by fan assembly, avoid a large amount of high-speed flows and directly hit engine nacelle etc.
Equipment causes energy loss, and ensure that air-flow can more swimmingly flow out, and improves the heat transfer effect of outdoor unit.Cause
This, the fan assembly of the application can be applied in domestic air conditioning or vehicle air conditioning.
As shown in figures 7 and 9, in the embodiment one of the utility model, interval delta h >=10mm.
In the technical program, axial-flow leaf component 10 is arranged at intervals in the axial direction with centrifugation blade component 20, is made by axis stream
The air-flow that fan blade component 10 flows out can have time enough and space to turn to, and avoid air-flow directly to causing to concentrate
Air-flow hits the problem of fan assembly；It is axially simultaneously arranged at intervals, axial-flow leaf component 10 can be made to be shaken caused by rotation
It is dynamic to be partially transferred on centrifugation blade component 20, it avoids generating low speed vortex at centrifugation blade component, reduces fan assembly work
Noise during work；Further, axially spaced-apart setting make the air-flow flowed out by axial-flow leaf component 10 wind speed be transmitted to from
In heart fan blade component 20, the air quantity demand under fan assembly normal operating conditions is met.
Further, the size of the axially spaced-apart Δ h between axial-flow leaf component 10 and centrifugation blade component 20, by the application
Fan assembly placement space determine.In the range of allowing in space, make Δ h as big as possible, so as to make by axial-flow leaf group
The air-flow that part 10 flows out more swimmingly imports the air inlet of centrifugation blade component 20, reduces making an uproar for fan assembly as much as possible
Sound ensures the air quantity demand under fan assembly normal operating conditions.
In the utility model, fan assembly further includes actuator 60.Actuator 60 is connect with shaft 40, for providing drive
Power.Actuator 60 is arranged on the inside of centrifugation blade component 20, and setting in this way so that entire fan assembly is compact-sized, volume
It is small.
As shown in Fig. 5 to 8, in the embodiment one of the utility model, axial-flow leaf component 10 is same with centrifugation blade component 20
Axis is set.
By above-mentioned setting, it ensure that the air-flow discharged by axial-flow leaf component 10 can uniformly flow to centrifugation blade component
20, while the structure of fan assembly is simplified, convenient for assembling.
Certainly, in the alternate embodiment not provided in the utility model, axial-flow leaf component 10 and centrifugation blade component 20
It can not also be set as coaxial, as long as can ensure axial-flow leaf component 10 and between centrifugation blade component 20 has in the axial direction
Every.
As shown in Figure 7 and Figure 8, in the embodiment one of the utility model, fan assembly further includes drive mechanism 30, transmission knot
Structure 30 is all connected with axial-flow leaf component 10 and centrifugation blade component 20, drive mechanism 30 for make axial-flow leaf component 10 with from
Heart fan blade component 20 forms synchronized rotation.
Specifically, one end of drive mechanism 30 is fixed on axial-flow leaf component 10, and the other end of drive mechanism 30 is fixed
On centrifugation blade component 20, so as to fulfill the synchronized rotation of axial-flow leaf component 10 and centrifugation blade component 20.This mode
Easily setting, is directly passed to centrifugation blade component 20, transfer mode is simple by the air-flow that axial-flow leaf component 10 flows out.
As shown in Figure 7 and Figure 8, in the embodiment of the utility model, fan assembly includes multiple drive mechanisms 30, Duo Gechuan
Dynamic structure 30 is arranged at intervals around the axis of axial-flow leaf component 10.
By above-mentioned setting, multiple drive mechanisms 30 are respectively fixed with axial-flow leaf component 10 and centrifugation blade component 20
Connection, ensure that the stability of connection, so that it is guaranteed that the stability that wind speed transmits.
As shown in Fig. 5 to Fig. 8, in the embodiment of the utility model, axial-flow leaf component 10 includes wheel hub 11 and interval is set
Multiple axial-flow leafs 12 in the periphery of wheel hub 11 are put, multiple drive mechanisms 30 are arranged in a one-to-one correspondence with multiple axial-flow leafs 12,
One end of each drive mechanism 30 is connect with axial-flow leaf 12, the bottom of the other end of each drive mechanism 30 with centrifugation blade component 20
Shell 21 connects.
In the embodiment of the utility model, a drive mechanism 30, axis stream are fixedly connected on each axial-flow leaf 12
The rotation of fan blade 12 drives the rotation of drive mechanism 30, and the other end of drive mechanism 30 is fixed on the bottom case 21 of centrifugation blade component 20
On, so as to make drive mechanism 30 rotation drive bottom case 21 rotation, and then by the wind speed of axial-flow leaf component 10 pass to from
Heart fan blade component 20, power transmission is uniform, and bonding strength is high.
Certainly, in the unshowned alternate embodiment of the utility model, the also space set of drive mechanism 30 that is, need not be every
On a axial-flow leaf 12 be connected drive mechanism 30, as long as can ensure drive mechanism 30 respectively with axial-flow leaf component 10 and from
Bonding strength between heart fan blade component 20.
As shown in figure 9, in the embodiment one of the utility model, drive mechanism 30 is arc panel.
Drive mechanism 30 is set as arc panel, makes drive mechanism 30 that there are guide functions while wind speed is transmitted, is promoted
The air-flow flowed out from axial-flow leaf component 10 is made more swimmingly to import the air inlet of centrifugation blade component 20.The radius of arc panel
Bigger, the water conservancy diversion effect of drive mechanism 30 is better.
Wherein, the end plate towards axial-flow leaf component 10 of bottom case 21 is tablet, and bottom case 21 can be set with drive mechanism 30
Set as one structure, may be alternatively provided as separate structure.
As shown in Fig. 5 to Fig. 8, in the embodiment one of the utility model, centrifugation blade component 20 further includes multiple centrifugation wind
Leaf 22, multiple centrifugation blades 22 are disposed in the circumferential direction of bottom case 21, at the top of the leaf of the axial-flow leaf 12 and center of wheel hub 11
The distance between axis is d1, and the distance between the inside edge of centrifugation blade 22 and the central axis of wheel hub 11 are d2, wherein,
d1<d2。
Preferably, d2-d1 >=5mm.
In the embodiment of the utility model, d1 be axial-flow leaf 12 leaf at the top of and the central axis of wheel hub 11 between away from
From maximum value.
By above-mentioned setting, it ensure that the air-flow flowed out by axial-flow leaf component 10 can enter centrifugation blade component 20,
And then the flow direction of changing section air-flow.
As shown in figure 9, centrifugation blade component 20 further includes the shroud 23 being oppositely arranged with bottom case 21.The one of centrifugation blade 22
End is connect with shroud 23, and the other end of centrifugation blade 22 is connect with bottom case 21.Shroud 23 is cyclic structure in the utility model, preceding
Multiple centrifugation blades 22 are cascaded by disk 23, it is ensured that the consistency that multiple centrifugation blades 22 act in rotary course.Together
When, the shroud 23 of cyclic structure ensure that fraction can also be flowed out by the axial direction of centrifugation blade component 20, relative to plate-like
For the shroud 23 of structure, it is more suitable for the fan assembly of the utility model.
As shown in fig. 6, in the embodiment of the utility model, the outer ledge of centrifugation blade 22 and the central axis of wheel hub 11
The distance between be d3, d3-d2 >=10mm.
Specifically, the size of centrifugation blade 22 determines the big of the static pressure ability that centrifugation blade component 20 is capable of providing
It is small.Under the premise of the installation site license of fan assembly, the size for making centrifugation blade 22 as possible is larger, it is ensured that fan assembly
There are enough static pressure abilities.
As shown in Fig. 5 to Figure 12, in the embodiment of the utility model, axial-flow leaf component 10, drive mechanism 30 and centrifugation
Fan blade component 20 is an integral molding structure.
Axial-flow leaf component 10, drive mechanism 30 in the utility model can be by setting mould with centrifugation blade component 20
After tool, produced once molding by injection molding machine.Above-mentioned setting ensure that the intensity of fan assembly, and the consistency of structure is preferable.
A kind of air conditioner is additionally provided in the embodiment of the utility model, including housing and the blower fan group being arranged in housing
Part, fan assembly are above-mentioned fan assembly.
Air-flow flow schematic diagram when being the fan assembly using the utility model as shown in Figure 10.Centrifugation blade component 20
Be arranged on the air outlet side of axial-flow leaf component 10, air-flow by axial-flow leaf component 10 axially into fan assembly after, by
The axial outflow of axial-flow leaf component 10, and enter centrifugation blade component 20, air-flow partly changes after centrifugation blade component 20
Wind direction, by radially flowing out for centrifugation blade component 20.Certainly, if drive mechanism 30 cooperatively forms air duct with flow-guiding structure 50, by
The air-flow that axial-flow leaf component 10 axially flows out fully enters centrifugation blade component 20, all changes wind direction.
When the fan assembly of the application is applied to domestic air conditioning, as shown in figure 11, the air-flow portion of air-conditioner outdoor unit is flowed out
Divide and change wind direction, relative to the home-use outdoor machine of air-conditioner of prior art application axial flow blower, flowed out in an axial direction in air flow collection, and
The air-flow wind speed of outflow reaches, comfort is poor, and discomfort caused by concentrating outlet air is reduced using the fan assembly of the application.
When the fan assembly of the application is applied to vehicle air conditioning, as shown in figure 12, centrifugation blade component 20 is located at axis stream
The air outlet side of fan blade component 10, so before air-flow flows out air-conditioner outdoor unit, centrifugation blade component 20 shifts to an earlier date air-flow
90 ° of turnover flowing is carried out in an orderly manner.Relative to the outdoor unit of the vehicle air conditioning of prior art Zhou Yingyong axial flow blowers, air-flow by
It after axial flow blower discharge, directly impinges upon in the equipment such as the enging cabin in downstream, slips away after being forced 90 ° of turnover from gap.Therefore,
Energy loss caused by a large amount of high-speed flows directly hit the equipment such as engine bin is avoided using the fan assembly of the application, and
Ensure that air-flow can more smoothly flow out, improve the heat transfer effect of outdoor unit.
Embodiment two
As shown in figure 13, in the embodiment of the utility model, fan assembly, which further includes, is arranged on axial-flow leaf component 10
Flow-guiding structure 50 on wheel hub 11.
Specifically, as shown in figure 13, flow-guiding structure 50 is arranged between the wheel hub 11 of axial-flow leaf component 10 and shroud 23,
Between flow-guiding structure 50 and drive mechanism 30 formed for guide air-flow with by the air-flow from axial-flow leaf component 10 guide to
Centrifugation blade component 20.By above-mentioned setting, after air-flow is flowed out by axial-flow leaf component 10, directly by by 30 He of drive mechanism
The air duct that flow-guiding structure 50 is formed fully enters the air inlet of centrifugation blade component 20, so as to make whole air-flows by axially flowing
Switch to Radial Flow.
As shown in figure 13, in embodiment two, bottom case 21 and drive mechanism 30 are set as arc panel together, bottom case 21 is with passing
Dynamic structure 30 can be structure as a whole or separate structure.Bottom case 21 and drive mechanism 30 are designed as arc panel, Ke Yiyou
Effect avoids air-flow, and there are low speed vortex at bottom case 21, prevent noise.
The other structures of the present embodiment two are identical with embodiment one, and details are not described herein again.
Embodiment three
Embodiment three and embodiment one the difference lies in：As shown in figure 14, drive mechanism 30 and bottom case 21 can be done
Integral arc panel, so as to avoid the air-flow at bottom case 21, there are low speed vortex, generate noise.
The other structures of the present embodiment three are identical with embodiment one, and details are not described herein again.
Example IV
Example IV and embodiment one the difference lies in：As shown in figure 15, drive mechanism 30 can be directly disposed as
Right-angle structure, drive mechanism 30 include the first tablet and the second tablet, the first tablet and the second tablet vertical connection, this design
It can also realize transmission agency, and simple in structure, it is easy to implement., also can be as needed in such set-up mode, in axis stream wind
Flow-guiding structure 50 on the wheel hub 11 of leaf component 10 is set, is not shown in figure.
The other structures of the present embodiment four are identical with embodiment one, and details are not described herein again.
Axial-flow leaf component 10 ' of the prior art is as shown in Figure 1, axial-flow leaf component 10 ' using the prior art
Effect is as shown in Figures 2 to 4.It is illustrated in figure 2 the air-flow flowing signal after the axial-flow leaf component 10 ' using the prior art
Figure.By axial-flow leaf component 10 ' axially into air-flow after axial-flow leaf component 10 ', by axial-flow leaf component 10 '
Axial to flow out, in the air flow collection of outflow, flow velocity is larger.Since axial-flow leaf component 10 ' is suitable for the field of Wind Volume, Goblin
It closes, therefore, when external hydrostatic lifting, the air quantity of axial-flow leaf component 10 ' can be caused substantially to decay, heat transfer effect is made to be deteriorated.
It is illustrated in figure 3 the structure diagram of the air-conditioner outdoor unit using axial-flow leaf component 10 ' of the prior art.Point
Body formula air-conditioner outdoor unit is placed on the outside of room, and air-out direction is against street or other rooms.Axial-flow leaf component 10 ' along
The wind speed axially produced by boasting is big, comfortable poor air, is easy to cause the crowd that is blown to and proposes dislike or complain.
It is illustrated in figure 4 the structural representation of the vehicle air conditioning outdoor unit using axial-flow leaf component 10 ' of the prior art
Figure.Air conditioning for automobiles outdoor unit is placed on the headstock position of automobile, and air-flow is entered the wind by the grid of headstock, then flows through heat exchanger,
It after being accelerated by the acting of axial-flow leaf component 10 ', directly impinges upon in the equipment such as the engine bin in downstream, is forced 90 ° of turnover from seam
Clearance flow is walked, and above-mentioned setting be easy to cause energy loss.
Using the utility model fan assembly effect as shown in Figure 10 to Figure 12.It is new to flow through this practicality as shown in Figure 10
Air-flow flow schematic diagram after the fan assembly of type.Centrifugation blade component 20 is arranged on the air outlet one of axial-flow leaf component 10
Side, air-flow by axial-flow leaf component 10 axially into fan assembly after, flowed out, and entered by the axial direction of axial-flow leaf component 10
Centrifugation blade component 20, air-flow partly change wind direction after centrifugation blade component 20, by radially flowing out for centrifugation blade component 20.
Certainly, if drive mechanism 30 cooperatively forms air duct with flow-guiding structure 50, the air-flow axially flowed out by axial-flow leaf component 10 is whole
Into centrifugation blade component 20, all change wind direction.
It is the structure diagram using the home-use outdoor machine of air-conditioner of the fan assembly of the utility model as shown in figure 11.By scheming
As can be seen that the airflow portion of outflow air-conditioner outdoor unit changes wind direction in 11, discomfort caused by concentrating outlet air is reduced.
It is the structure diagram using the vehicle air conditioning outdoor unit of the fan assembly of the utility model as shown in figure 12.By scheming
In 12 as can be seen that since centrifugation blade component 20 is located at the air outlet side of axial-flow leaf component 10, so being flowed out in air-flow
Before air-conditioner outdoor unit, centrifugation blade component 20 makes the turnover flowing that air-flow carries out 90 ° in an orderly manner in advance, so as to avoid a large amount of
High-speed flow directly hits energy loss caused by the equipment such as engine bin, and ensures that air-flow can more smoothly flow out, and changes
It has been apt to the heat transfer effect of outdoor unit.
It can be seen from the above description that the above embodiments of the present invention achieve the following technical effects：Wind turbine
Component includes axial-flow leaf component, centrifugation blade component and drive mechanism.Axial-flow leaf component and centrifugation blade component are coaxial
Setting, and be arranged at intervals in its axial direction, drive mechanism links together axial-flow leaf component and centrifugation blade component, makes axis
Stream fan blade component and centrifugation blade component form synchronized rotation.Since axial-flow leaf component and centrifugation blade component are in the axis of shaft
There is interval delta h upwards, further, centrifugation blade component is located at the air outlet side of axial-flow leaf component, so as to by axis stream
The air-flow that fan blade component 10 flows out does not flow directly out, but enters back into centrifugation blade component, and the rotation of centrifugation blade component will
By centrifugation blade component axially into air-flow, become radially flowing out along centrifugation blade component, and then change fan assembly
Airflow direction.Relative to the group being set in the prior art using single axial flow blower or by axial-flow leaf in centrifugation blade
For closing wind turbine, the fan assembly of the application is capable of the flow direction of effective changing section air-flow, avoids caused by concentration outlet air not
Comfort or energy loss.In combination with the work characteristics of axial-flow leaf component and centrifugation blade component, blower fan group is improved
The outlet air static pressure of part further ensure that the air quantity demand under normal operating conditions and the heat transfer effect under adverse circumstances.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (13)
1. a kind of fan assembly, which is characterized in that including axial-flow leaf component (10), centrifugation blade component (20) and shaft
(40), the axial-flow leaf component (10) is each provided at the periphery of the shaft (40) with the centrifugation blade component (20), in institute
In the axial direction for stating shaft (40), there is interval delta h between the axial-flow leaf component (10) and the centrifugation blade component (20).
2. fan assembly according to claim 1, which is characterized in that the interval delta h >=10mm.
3. fan assembly according to claim 1, which is characterized in that the axial-flow leaf component (10) and the centrifugation wind
Leaf component (20) is coaxially disposed.
4. fan assembly according to any one of claim 1 to 3, which is characterized in that the fan assembly further includes biography
Dynamic structure (30), the drive mechanism (30) connect with the axial-flow leaf component (10) and the centrifugation blade component (20)
It connects, the drive mechanism (30) turns at the same speed for the axial-flow leaf component (10) to be made to be formed with the centrifugation blade component (20)
It is dynamic.
5. fan assembly according to claim 4, which is characterized in that the fan assembly includes multiple drive mechanisms
(30), multiple drive mechanisms (30) are arranged at intervals around the axis of the axial-flow leaf component (10).
6. fan assembly according to claim 5, which is characterized in that the axial-flow leaf component (10) includes wheel hub (11)
With the multiple axial-flow leafs (12) of periphery for being disposed on the wheel hub (11), multiple drive mechanisms (30) and multiple institutes
It states axial-flow leaf (12) to be arranged in a one-to-one correspondence, one end of the drive mechanism (30) is connect with the axial-flow leaf (12), described
The other end of drive mechanism (30) is connect with the bottom case (21) of the centrifugation blade component (20).
7. fan assembly according to claim 5, which is characterized in that the drive mechanism (30) is arc panel.
8. fan assembly according to claim 6, which is characterized in that the centrifugation blade component (20) further include it is multiple from
Heart fan blade (22), the multiple centrifugation blade (22) are disposed in the circumferential direction of the bottom case (21), the axial-flow leaf
(12) the distance between leaf top and the central axis of the wheel hub (11) are d1, the inside edge of the centrifugation blade (22)
The distance between central axis of the wheel hub (11) is d2, wherein, d1<d2.
9. fan assembly according to claim 8, which is characterized in that the outer ledge of the centrifugation blade (22) with it is described
The distance between central axis of wheel hub (11) is d3, wherein, d3-d2 >=10mm.
10. fan assembly according to claim 4, which is characterized in that the axial-flow leaf component (10), the transmission knot
Structure (30) is an integral molding structure with the centrifugation blade component (20).
11. fan assembly according to any one of claim 1 to 3, which is characterized in that the fan assembly, which further includes, to be set
Put the flow-guiding structure (50) on the wheel hub (11) of the axial-flow leaf component (10).
12. fan assembly according to claim 11, which is characterized in that the flow-guiding structure (50) and drive mechanism (30)
Between formed for guide the diversion air duct of air-flow with by the air-flow for coming from the axial-flow leaf component (10) guide to it is described from
Heart fan blade component (20).
13. a kind of air conditioner, including housing and the fan assembly being arranged in the housing, which is characterized in that the blower fan group
Part is the fan assembly described in any one of claim 1 to 12.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721568171.XU CN207500182U (en) | 2017-11-20 | 2017-11-20 | Fan assembly and with its air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721568171.XU CN207500182U (en) | 2017-11-20 | 2017-11-20 | Fan assembly and with its air conditioner |
Publications (1)
| Publication Number | Publication Date |
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| CN207500182U true CN207500182U (en) | 2018-06-15 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107939727A (en) * | 2017-11-20 | 2018-04-20 | 珠海格力电器股份有限公司 | Fan assembly and there is its air conditioner |
| CN111904292A (en) * | 2019-05-10 | 2020-11-10 | 宁波方太厨具有限公司 | Oven inner container structure |
| CN113413111A (en) * | 2021-07-22 | 2021-09-21 | 珠海格力电器股份有限公司 | Flow guide device, fan assembly and dish washing machine |
-
2017
- 2017-11-20 CN CN201721568171.XU patent/CN207500182U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107939727A (en) * | 2017-11-20 | 2018-04-20 | 珠海格力电器股份有限公司 | Fan assembly and there is its air conditioner |
| CN111904292A (en) * | 2019-05-10 | 2020-11-10 | 宁波方太厨具有限公司 | Oven inner container structure |
| CN113413111A (en) * | 2021-07-22 | 2021-09-21 | 珠海格力电器股份有限公司 | Flow guide device, fan assembly and dish washing machine |
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