CN209100342U - A kind of air-conditioning centrifugal wind wheel and air conditioner - Google Patents
A kind of air-conditioning centrifugal wind wheel and air conditioner Download PDFInfo
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- CN209100342U CN209100342U CN201821144173.0U CN201821144173U CN209100342U CN 209100342 U CN209100342 U CN 209100342U CN 201821144173 U CN201821144173 U CN 201821144173U CN 209100342 U CN209100342 U CN 209100342U
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Abstract
The utility model provides a kind of air-conditioning centrifugal wind wheel, multiple fan blades (13) between wheel disc (11) and air-ducting ring (16) are uniformly arranged on including wheel disc (11) and air-ducting ring (16), and around the axle center of wheel disc (11)；It is additionally provided with wheel hub (12) in the center of the wheel disc (11), the wheel hub (12) forms protrusion by wheel disc (11) Center wizard solar or lunar halo (16) direction；On the position of the wheel hub (12) protrusion, multiple heat release holes (121) are also set up, are equipped with axis hole (122) at the wheel hub (12) center.Air-conditioning centrifugal wind wheel described in the utility model has the advantage that air-conditioning centrifugal wind wheel described in the utility model is provided with heat release hole, and the heat that can preferably can be issued to motor operating is diffused.
Description
Technical field
The utility model relates to air-conditioning technical field, in particular to a kind of air-conditioning centrifugal wind wheel and air conditioner.
Background technique
Ceiling machine, is called ceiling embedded type air regulator, and ceiling embedded air conditioner is one kind of air-conditioning internal machine in fact
Installation form.Ceiling type air conditioner is the air-conditioning that only one can be placed in the middle part of interior.This is also that ceiling type air conditioner is maximum excellent
Gesture, the middle position that can be placed on room mean that the diffusion that cooling capacity, heat can be better.It can not only reach so fast
Speed refrigeration heat but also the dead angle that can preferably eliminate refrigeration heat.
In the prior art, Authorization Notice No. is that the utility model patent of CN205664493U discloses a kind of ceiling-mounted type air conditioner
Indoor unit, the shell including being provided with accommodating chamber are equipped with motor, heat exchanger in the accommodating chamber, and the heat exchanger will accommodate
Chamber is separated into return duct and air-out groove, and drip tray is equipped with below the heat exchanger, envelope is equipped with below the drip tray
The air outlet grate of the notch of air-out groove is stated in residence, is equipped with aerofoil fan on the output shaft of the motor, the aerofoil fan with
There are gaps between the air outlet grate.But aerofoil fan namely air-conditioning centrifugal wind wheel described herein and motor are installed
Segment space in, be typically due to motor operating can generate heating functioin, if heat for a long time accumulation cannot discharge, there will be
Damage the danger of motor and air-conditioning centrifugal wind wheel.
Utility model content
In view of this, the utility model is directed to a kind of air-conditioning centrifugal wind wheel, can preferably issue to motor operating
Heat be diffused.
In order to achieve the above objectives, the technical solution of the utility model is achieved in that
A kind of air-conditioning centrifugal wind wheel, including wheel disc and air-ducting ring, and around the axle center of wheel disc be uniformly arranged on wheel disc and
Multiple fan blades between air-ducting ring；It is additionally provided with wheel hub in the center of the wheel disc, the wheel hub is by wheel disc Center wizard
Solar or lunar halo direction forms protrusion；On the position of the wheel hub protrusion, the heat release hole of multiple hollow outs is also set up, in the hub centre
Equipped with axis hole.
Further, inside and outside the air-ducting ring, inside wind-guiding girth sheets and outside wind-guiding girth sheets, institute is also respectively set
It states the length that inside wind-guiding girth sheets extroversion is stretched out and is greater than the length that wind-guiding girth sheets extroversion in outside is stretched out.
Further, the heat release hole is multiple, and multiple heat release holes are circumferentially surrounded in the outside of axis hole.
Further, the fan blade is uniformly arranged along wheel plate edge, and the fan blade is the thick plate-like with curved surface, the wind
Leaf has upper and lower ends, and wherein the upper end of fan blade is connect with air-ducting ring, and the lower end of fan blade is connect with wheel disc.
Further, also there is other wing, the other wing is located at the upper end of fan blade, and to inside centrifugal wind wheel on the fan blade
Extend.
Further, it is correspondingly formed motor mounting space to the wheel hub lower part of air-ducting ring direction protrusion, motor setting exists
In motor mounting space.
Further, card hole column is set in wheel hub back side position corresponding with the card hole, at the wheel hub back side
Screw hole post is arranged in position corresponding with first screw hole.
Further, define heat release hole along wheel hub protrusion side wall from wheel disc to the side in hub top direction be longitudinal edge, remember
The longitudinal side length is L1, remembers that length of the side wall along wheel hub protrusion from wheel disc to hub top is L2, by wheel hub intensity and wheel
What the balanced index of the heat dissipation effect of hub was denoted as W, L2/L1 and W meets relational expression:
W=-71.11 (L2/L1)2+1137.7(L2/L1)-3996.9；L2/L1 value is 1.6~4.93.
Further, the L2/L1 value is 2.6~3.47.
A kind of air conditioner, the described air conditioner include aforementioned any air-conditioning centrifugal wind wheel.
Compared with the existing technology, air-conditioning centrifugal wind wheel described in the utility model has the advantage that
(1) air-conditioning centrifugal wind wheel described in the utility model is provided with heat release hole, can preferably can send out motor operating
Heat out is diffused.
(2) on the one hand air-conditioning centrifugal wind wheel described in the utility model can expand the volume of blade, on the other hand make
Leaf weight is constant, to reduce work done of the motor with movable vane piece rotation when.
The another object of the utility model is to propose a kind of air conditioner, the air conditioner and above-mentioned air-conditioning centrifugal wind wheel phase
Identical for advantage possessed by the prior art, details are not described herein.
Detailed description of the invention
The attached drawing for constituting a part of the utility model is used to provide a further understanding of the present invention, this is practical new
The illustrative embodiments and their description of type are not constituteed improper limits to the present invention for explaining the utility model.?
In attached drawing:
Fig. 1 is a kind of air-conditioning centrifugal wind wheel first structure diagram described in the utility model embodiment；
Fig. 2 is a kind of the second structural schematic diagram of air-conditioning centrifugal wind wheel described in the utility model embodiment；
Fig. 3 is a kind of air-conditioning centrifugal wind wheel mounting structure schematic diagram described in the utility model embodiment；
Fig. 4 is mounting cup first structure diagram described in the utility model embodiment；
Fig. 5 is wheel hub reverse structure schematic described in the utility model embodiment；
Fig. 6 is the second structural schematic diagram of mounting cup described in the utility model embodiment；
Fig. 7 is mounting cup grommet structural schematic diagram described in the utility model embodiment；
Fig. 8 is axle sleeve first structure diagram described in the utility model embodiment；
Fig. 9 is the second structural schematic diagram of axle sleeve described in the utility model embodiment；
Figure 10 is a kind of air-conditioning centrifugal wind wheel heat release hole enlarged diagram described in the utility model embodiment.
Description of symbols:
1- centrifugal wind wheel, 11- wheel disc, 12- wheel hub, 121- heat release hole, 122- axis hole, 123- card hole, the first screw of 124-
Hole, 125- motor mounting space, 126- screw hole post, 127- card hole column, 13- fan blade, the side 131- wing, 132- fan blade sawtooth,
133- fan blade slot, wind-guiding girth sheets on the outside of 14-, wind-guiding girth sheets on the inside of 15-, 16- air-ducting ring, 2- mounting cup, 21- cover, 211- cover
Body muscle, 22- mounting cup boss, the second screw hole of 221-, 222- position card column, 23- lantern ring, 231- fixing muscle, 3- mounting cup lining
Ring, 31- ring body, 32- fixing groove, 33- strengthening groove, 34- assemble muscle, 4- axle sleeve, 41- body, 42- fitting groove, the first axle sleeve of 43-
Boss, 44- axle sleeve hole, 45- the first axle sleeve groove, 46- the second axle sleeve groove, 47- the second axle sleeve boss, 48- axle sleeve convex ribs,
49- convex ribs through-hole.
Specific embodiment
It should be noted that in the absence of conflict, the feature in the embodiments of the present invention and embodiment can
To be combined with each other.The utility model will be described in detail below with reference to the accompanying drawings and embodiments.
A kind of air-conditioning centrifugal wind wheel as shown in Figure 1, the centrifugal wind wheel includes wheel disc 11 and air-ducting ring 16, and is surround
The axle center of wheel disc 11 is uniformly arranged on multiple fan blades 13 between wheel disc 11 and air-ducting ring 16.In the center of the wheel disc 11
It is additionally provided with wheel hub 12, the wheel hub 12 forms protrusion by 11 Center wizard solar or lunar halo of wheel disc, 16 direction.In 12 protrusion of wheel hub
Position on, also set up the heat release hole 121 of multiple hollow outs, be equipped with axis hole 122 at 12 center of wheel hub, the axis hole 122 is used
In the shaft of grafting motor.Inside and outside the air-ducting ring 16, inside wind-guiding girth sheets 15 and outside air-ducting ring is also respectively set
Plate 14, the export-oriented length stretched out of the inside wind-guiding girth sheets 15 are greater than the export-oriented length stretched out of outside wind-guiding girth sheets 14.
Further, on the side wall of 12 protrusion of wheel hub, the heat release hole 121 of multiple hollow outs, the heat dissipation are also set up
Hole 121 is multiple, and multiple heat release holes 121 are circumferentially surrounded in the outside of axis hole 122.Preferably, the heat release hole 121
It is five.Due to being provided with heat release hole 121, thus the hot-air of 12 inside of wheel hub can pass through 121 overflow of heat release hole to centrifugation
Fan blade side and after be discharged through air outlet, to improve the operating reliability of centrifugation blade, extend making for centrifugation blade
Use the service life.
The fan blade 13 is uniformly arranged along 11 edge of wheel disc, and the fan blade 13 is the thick plate-like with curved surface, the fan blade
13 have upper and lower ends, and wherein the upper end of fan blade 13 is connect with air-ducting ring 16, and the lower end of fan blade 13 is connect with wheel disc 11.The wind
Also there is other wing 131, the other wing 131 is located at the upper end of fan blade 13, and to 1 internal stretch of centrifugal wind wheel on leaf 13.
Using the present embodiment technical solution centrifugal blower at runtime, due to 11 edge of wheel disc fan blade 13 be equipped with side
Wing 131 can carry out separation pushing to air-flow, so that after throwing away from centrifugal wind wheel close to the air-flow on 16 surface of air-ducting ring, as far as possible
Ground is all thrown away, and the air quantity in the region entered between wheel disc 11 and chassis is greatly reduced, and is avoided at wheel disc 11 and bottom
The situation for being vortexed and causing to the outlet air of centrifugal blower flow-disturbing is formed between disk, keeps the air-out direction of centrifugal blower more orderly, out
Wind effect is more preferable；It is generated simultaneously as avoiding vortex, so also reducing the noise when operation of centrifugal blower；In addition, wind
Edge windward when 13 normal rotation of leaf is equipped with fan blade sawtooth 132, in centrifugal wind wheel operating, outwardly throws away to centrifugal wind wheel
The pressure of wind is adjusted, and the wind for throwing away centrifugal wind wheel outwardly will not form reversed excessive reaction force to fan blade, is made
It is smaller to obtain the extraneous reaction force that centrifugal wind wheel is subject to when running at high speed.Further, connect in the fan blade 13 with wheel disc 11
Place is met, also sets up fan blade slot 133, the fan blade slot 133 is by forming leaf inside 11 surface depth of wheel disc incision 13 blade body of fan blade
On the one hand piece space can expand the volume of blade using such design, on the other hand make leaf weight constant, thus
Reduce work done when motor is rotated with movable vane piece.
Specifically, as shown in Fig. 2, the centrifugal wind wheel of the present embodiment, to 12 lower part of wheel hub of 16 direction of air-ducting ring protrusion
It is correspondingly formed motor mounting space 125, motor is arranged in motor mounting space 125；When centrifugal wind wheel 1 and motor are installed, electricity
The shaft of machine is plugged in axis hole 122, and motor is fixedly mounted in motor mounting space 125, so that wheel disc 11 and chassis
The distance between reduce.
The utility model also proposes a kind of centrifugal blower, which includes motor and centrifugal wind wheel 1, the shaft of motor
It is plugged in axis hole 122, the specific structure of the centrifugal wind wheel 1 is referring to above-described embodiment, since this centrifugal blower is using above-mentioned
Whole technical solutions of all embodiments, thus it is all beneficial to effect brought by the same technical solution with above-described embodiment
Fruit, this is no longer going to repeat them.
Further, the utility model additionally provides a kind of air-conditioning centrifugal wind wheel mounting structure, as shown in Fig. 3~Fig. 4, institute
Stating centrifugal wind wheel mounting structure includes centrifugal wind wheel 1, mounting cup 2, mounting cup grommet 3 and axle sleeve 4, and the mounting cup 2 buckles
It is mounted on the wheel hub 12 of centrifugal wind wheel 1, the mounting cup grommet 3 is arranged in the lantern ring 23 at 2 center of mounting cup, the axle sleeve
4 are arranged inside mounting cup grommet 3.
Specifically, the mounting cup 2 includes cover 21, mounting cup boss 22 and lantern ring 23, the mounting cup boss 22
Setting is at 21 center of cover, and at 22 center of mounting cup boss, setting runs through the mounting cup through-hole of mounting cup, the lantern ring 23
Setting is in 22 center of mounting cup boss, the inward flange integrated molding of the inner wall of the lantern ring 23 and the mounting cup through-hole.
Further, as shown in figure 4, on the mounting cup boss 22, multiple second are also set up around the lantern ring 23
Screw hole 221, specific second screw hole 221 are three.Further, as shown in fig. 6, in the mounting cup boss 22
Reverse side, also set up multiple positioning card columns 222, multiple positioning card columns 222 replace with multiple second screw holes 221 to be set
It sets.
Further, at the roof center of 12 protrusion of wheel hub, around the axis hole 122, card hole 123 is also respectively set
With the first screw hole 124, the card hole 123 and first screw hole 124 are arranged alternately around the axis hole 122.Specifically,
As shown in figure 5, card hole column 127 is arranged in 12 back side of wheel hub position corresponding with the card hole 123, carried on the back in the wheel hub 12
Corresponding with first screw hole 124 position in face is arranged screw hole post 126, the card hole column 127 and screw hole post 126 it is interior
Portion is provided with blind hole, and the card hole column 127 is for accommodating positioning card column 222, and the screw hole post 126 is for accommodating from first
The screw that screw hole 124 passes through.
In assembling, the mounting cup 2 is buckled on the wheel hub 12 of protrusion, so that the institute on mounting cup through-hole and wheel hub 12
The alignment of axis hole 122 is stated, while making to position card column 222 and passing through the card hole 123, holding is into card hole column 127, while the second screw
Hole 221 and the first screw hole 124 are neat, screw on screw on the second screw hole 221 later, screw sequentially passes through the second screw hole
221 and first screw hole 124, in the screw thread inside precession screw hole post 126, mounting cup 2 has thus been mounted on protrusion
On wheel hub 12.
Further, multiple cover muscle are also set up on cover 21 with the one side of wheel hub 12 closely in the mounting cup 2
211, the cover muscle 211 can play the role of reinforcing 21 surface strength of cover.
Further, as shown in fig. 7, the mounting cup grommet 3 includes ring body 31, fixing groove 32, strengthening groove 33 and dress
Arrangement of reinforcement 34, the fixing groove 32 are axially disposed within the outer wall of ring body 31 along mounting cup grommet 3, the fixing groove 32 have it is multiple,
Correspondingly, the fixing muscle 231 of the inner wall setting and 32 corresponding number of fixing groove of the lantern ring 23 on mounting cup, so that installation
When cover grommet 3 is installed into lantern ring 23, each fixing muscle 231 is capable of fixing into fixing groove 32, in this way, it is possible to make to install
Cover grommet 3 is able to drive mounting cup 2 and is rotated, further, can also 23 inner wall of lantern ring and 3 outer wall of mounting cup grommet it
Between full-filling stick agent so that mounting cup grommet 3 fastening be nested in 23 inner wall of lantern ring.Strengthening groove 33 is set along the outer wall circumferential direction of ring body 31
It sets, specifically, strengthening groove 33 is arranged two.
Further, the axle sleeve 4 is made of elastic material, if rubber is made, as shown in Figure 8 and Figure 9, the axle sleeve 4
Including including body 41, the fitting groove 42 and axle sleeve hole 44 being arranged on 41 outer wall of body, the axle sleeve hole 44 is through body
41 centers, the axle sleeve 4 has the first face towards wheel hub 12 and the second face away from wheel hub 12, at the center of second face
It is provided with the first axle sleeve boss 43, the first axle sleeve boss 43 is run through by the axle sleeve hole 44, in the first axle sleeve boss
Between 43 and body 41, circumferential direction is arranged alternately the first axle sleeve groove 45 and the second axle sleeve groove 46, the first axle sleeve groove 45
Section is strip, and 46 section of the second axle sleeve groove is trapezoidal；Second axis is set at the center in the first face of the axle sleeve 4
Boss 47 is covered, axle sleeve convex ribs 48, the axle sleeve convex ribs 48 are set between the second axle sleeve boss 47 and body 41 described
Section is strip, on each axle sleeve convex ribs 48, also sets up convex ribs through-hole 49, the convex ribs through-hole 49 is arranged in convex ribs 48
Above and extend to inside axle sleeve 4.Using the first axle sleeve groove 45 and the second axle sleeve are arranged on the axle sleeve 4 made of elastic material
The mode of groove 46, can be in the elasticity of radially enlarged axle sleeve 4, and the shaking generated when can rotate for centrifugal wind wheel generates slow
Punching effect can minimize the shaking generated when centrifugal wind wheel rotation, while be provided with axle sleeve convex ribs, so that axle sleeve 4 is strong
Degree will not die down because of the second axle sleeve groove of setting.
Further, as shown in Figure 10, heat release hole 121 is defined along the side wall of 12 protrusion of wheel hub from wheel disc 11 to hub top
The side in direction is longitudinal edge, remembers that the longitudinal side length is L1, remembers length of the side wall along 12 protrusion of wheel hub from wheel disc 11 to hub top
Degree is L2, and the angle for facing side of the longitudinal edge and longitudinal edge of remembering the heat release hole 121 is α, and in the case where α is constant, L1 is with respect to L2's
Ratio is bigger, illustrates that the hole of heat release hole 121 is bigger, necessarily brings the advantage of good heat dissipation effect, but corresponding, works as heat dissipation
After the hole in hole 121 becomes larger, the distance of adjacent two heat release hole can also become smaller, i.e., the sidewall width between adjacent two heat release hole can become
It is narrow so that the whole intensity of wheel hub 12 is deteriorated, or even it is serious when there is the danger of the fracture of wheel hub 12.For balanced 12 intensity of wheel hub
With the heat dissipation effect of wheel hub 12, the balanced index of 12 intensity of wheel hub and the heat dissipation effect of wheel hub 12 is denoted as W, and when W is positive number
Think that balance is more excellent, indicates to be not currently in equilibrium state when being negative.Relationship between L1, L2 and W is studied,
It obtains:
The data are analyzed, the relationship for obtaining L2/L1 and W meets following equation:
W=-71.11 (L2/L1)2+1137.7(L2/L1)-3996.9；
By carrying out analysis to data as can be seen that balanced index W is big when the ratio of L2/L1 is between 2.6~3.47
In 0, illustrate to guarantee that the whole intensity of wheel hub 12 is deteriorated at this time, and also ensure the heat dissipation effect of heat release hole, so, this
It is 2.6~3.47 as optimum ratio range that embodiment, which chooses the ratio of L2/L1,.
The utility model also proposes a kind of air conditioner, which includes centrifugal wind wheel, the specific structure of the centrifugal wind wheel
Referring to above-described embodiment, since this air conditioner uses whole technical solutions of above-mentioned all embodiments, equally have upper
All beneficial effects brought by the technical solution of embodiment are stated, this is no longer going to repeat them.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection scope within.
Claims (10)
1. a kind of air-conditioning centrifugal wind wheel, which is characterized in that including wheel disc (11) and air-ducting ring (16), and around wheel disc (11)
Axle center is uniformly arranged on multiple fan blades (13) between wheel disc (11) and air-ducting ring (16)；In the center of the wheel disc (11)
It is additionally provided with wheel hub (12), the wheel hub (12) forms protrusion by wheel disc (11) Center wizard solar or lunar halo (16) direction；In the wheel
On the position of hub (12) protrusion, multiple heat release holes (121) are also set up, are equipped with axis hole (122) at the wheel hub (12) center.
2. air-conditioning centrifugal wind wheel according to claim 1, which is characterized in that inside and outside the air-ducting ring (16), also
Inside wind-guiding girth sheets (15) and outside wind-guiding girth sheets (14), the export-oriented length stretched out of the inside wind-guiding girth sheets (15) is respectively set
Greater than the export-oriented length stretched out of outside wind-guiding girth sheets (14).
3. air-conditioning centrifugal wind wheel according to claim 1, which is characterized in that the heat release hole (121) is multiple and multiple
The heat release hole (121) circumferentially surrounds in the outside of axis hole (122).
4. air-conditioning centrifugal wind wheel according to claim 1, which is characterized in that the fan blade (13) is equal along wheel disc (11) edge
Even setting, the fan blade (13) are the thick plate-like with curved surface, and the fan blade (13) has upper and lower ends, wherein fan blade (13)
Upper end is connect with air-ducting ring (16), and the lower end of fan blade (13) is connect with wheel disc (11).
5. air-conditioning centrifugal wind wheel according to claim 4, which is characterized in that also have other wing on the fan blade (13)
(131), the other wing (131) is located at the upper end of fan blade (13), and to centrifugal wind wheel (1) internal stretch.
6. air-conditioning centrifugal wind wheel according to claim 1, which is characterized in that its wheel hub to air-ducting ring (16) direction protrusion
(12) lower part is correspondingly formed motor mounting space (125), and motor is arranged in motor mounting space (125).
7. air-conditioning centrifugal wind wheel according to claim 1, which is characterized in that in the wheel hub (12) back side and card hole
(123) corresponding position setting card hole column (127), in the wheel hub (12) back side position corresponding with the first screw hole (124)
It is arranged screw hole post (126).
8. air-conditioning centrifugal wind wheel according to claim 3, which is characterized in that it is convex along wheel hub (12) to define heat release hole (121)
Side of the side wall risen from wheel disc (11) to hub top direction is longitudinal edge, remembers that the longitudinal side length is L1, remembers convex along wheel hub (12)
Length of the side wall risen from wheel disc (11) to hub top is L2, by the equal of the heat dissipation effect of wheel hub (12) intensity and wheel hub (12)
What weighing apparatus index was denoted as W, L2/L1 and W meets relational expression:
W=- 71.11(L2/L1)2+ 1137.7(L2/L1) -3996.9；L2/L1 value is 1.6 ~ 4.93.
9. air-conditioning centrifugal wind wheel according to claim 8, which is characterized in that the L2/L1 value is 2.6 ~ 3.47.
10. a kind of air conditioner, which is characterized in that the described air conditioner includes any air-conditioning centrifugation wind of claim 1 ~ 9
Wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821144173.0U CN209100342U (en) | 2018-07-19 | 2018-07-19 | A kind of air-conditioning centrifugal wind wheel and air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821144173.0U CN209100342U (en) | 2018-07-19 | 2018-07-19 | A kind of air-conditioning centrifugal wind wheel and air conditioner |
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| Publication Number | Publication Date |
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| CN209100342U true CN209100342U (en) | 2019-07-12 |
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| CN201821144173.0U Active CN209100342U (en) | 2018-07-19 | 2018-07-19 | A kind of air-conditioning centrifugal wind wheel and air conditioner |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111322271A (en) * | 2020-03-31 | 2020-06-23 | 成都蜀工机械制造有限公司 | Fan assembly |
-
2018
- 2018-07-19 CN CN201821144173.0U patent/CN209100342U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111322271A (en) * | 2020-03-31 | 2020-06-23 | 成都蜀工机械制造有限公司 | Fan assembly |
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