CN204476796U - Axial-flow blower and there is the air conditioner of axial-flow blower - Google Patents
Axial-flow blower and there is the air conditioner of axial-flow blower Download PDFInfo
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- CN204476796U CN204476796U CN201520003765.0U CN201520003765U CN204476796U CN 204476796 U CN204476796 U CN 204476796U CN 201520003765 U CN201520003765 U CN 201520003765U CN 204476796 U CN204476796 U CN 204476796U
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Abstract
The utility model discloses a kind of axial-flow blower, comprise axial-flow leaf and streamlined windscreen.The blade that axial-flow leaf comprises wheel hub and is connected with wheel hub.Streamlined windscreen is positioned at wheel hub rear end and for the gas of axial-flow leaf rear end is directed to blade.Air conditioner comprises axial-flow blower.So, the gas of axial-flow leaf rear end is directed to blade by streamlined windscreen, improves air-out rate.
Description
Technical field
The utility model relates to air conditioner, particularly a kind of axial-flow blower and have the air conditioner of axial-flow blower.
Background technique
The efficiency of the axial-flow blower of the air conditioner of existing employing axial-flow blower is lower.
Model utility content
The utility model is intended at least to solve one of technical problem existed in prior art.For this reason, the utility model needs to provide a kind of axial-flow blower.
The utility model also needs to provide a kind of air conditioner with axial-flow blower.
According to a kind of axial-flow blower of first aspect better embodiment of the present utility model, comprise axial-flow leaf and streamlined windscreen.The blade that described axial-flow leaf comprises wheel hub and is connected with described wheel hub.Described streamlined windscreen is positioned at described wheel hub rear end and for the gas of described axial-flow leaf rear end is directed to described blade.
The axial-flow blower of the utility model better embodiment, the gas of described axial-flow leaf rear end is directed to described blade by described streamlined windscreen, improves air-out rate.
According to a mode of execution of the present utility model, described streamlined windscreen is fixed on described wheel hub.
According to a mode of execution of the present utility model, described wheel hub comprises round platform outer surface, and described streamlined windscreen comprises the streamline outer surface docked with described round platform outer surface.
According to a mode of execution of the present utility model, the front end size of described wheel hub is greater than the rear end size of described wheel hub.
According to a mode of execution of the present utility model, described streamline outer surface is a conical section.
According to a mode of execution of the present utility model, described streamline outer surface is ellipsoid, hyperbola face, parabola face or sphere.
According to a mode of execution of the present utility model, described streamlined windscreen and described wheel hub one-body molded.
According to a mode of execution of the present utility model, described axial-flow blower meets: 0.2≤B/A≤0.5.Wherein, A is the height of described blade, and B is the height of described streamlined windscreen.
According to a mode of execution of the present utility model, described axial-flow blower meets: 0.15≤C/E≤0.6.Wherein, C is the maximum diameter of described streamlined windscreen, and E is the maximum diameter of described blade.
According to a mode of execution of the present utility model, described axial-flow blower meets :-0.1≤D/A≤0.4.Wherein, D is the distance of leading portion apart from the rear end of described blade of described streamlined windscreen, and A is the height of described blade.
According to the air conditioner of second aspect better embodiment of the present utility model, comprise the described axial-flow blower of above-mentioned mode of execution.
The air conditioner of the utility model better embodiment, the gas of described axial-flow leaf rear end is directed to described blade by described streamlined windscreen, improves air-out rate.
Additional aspect of the present utility model and advantage will part provide in the following description, and part will become obvious from the following description, or be recognized by practice of the present utility model.
Accompanying drawing explanation
Above-mentioned and/or additional aspect of the present utility model and advantage will become obvious and easy understand from accompanying drawing below combining to the description of mode of execution, wherein:
Fig. 1 is the schematic perspective view with the air conditioner of axial-flow blower according to the utility model better embodiment.
Fig. 2 is the schematic perspective view with the air conditioner of axial-flow blower according to the utility model better embodiment.
Fig. 3 is the explosive view of the axial-flow blower according to the utility model better embodiment.
Fig. 4 is the schematic perspective view of the motor of axial-flow blower according to the utility model better embodiment.
Fig. 5 is the schematic perspective view of the axial-flow leaf of axial-flow blower according to the utility model better embodiment.
Fig. 6 is the schematic perspective view of the streamlined windscreen of axial-flow blower according to the utility model better embodiment.
Fig. 7 is the schematic perspective view of the air-ducting ring of axial-flow blower according to the utility model better embodiment.
Fig. 8 is the schematic perspective view of the stator blade element of axial-flow blower according to the utility model better embodiment.
Fig. 9 is the schematic perspective view of the guiding-grid of axial-flow blower according to the utility model better embodiment.
Figure 10 is the schematic perspective view of another angle of the guiding-grid of axial-flow blower according to the utility model better embodiment.
Figure 11 is the schematic perspective view of the axial-flow blower according to the utility model better embodiment.
Embodiment
Be described below in detail mode of execution of the present utility model, the example of described mode of execution is shown in the drawings, and wherein same or similar label represents same or similar element or has element that is identical or similar functions from start to finish.Being exemplary below by the mode of execution be described with reference to the drawings, only for explaining the utility model, and can not being interpreted as restriction of the present utility model.
In description of the present utility model, it will be appreciated that, term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width ", " thickness ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end ", " interior ", " outward ", " clockwise ", orientation or the position relationship of the instruction such as " counterclockwise " are based on orientation shown in the drawings or position relationship, only the utility model and simplified characterization for convenience of description, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as restriction of the present utility model.In addition, term " first ", " second " only for describing object, and can not be interpreted as instruction or hint relative importance or imply the quantity indicating indicated technical characteristics.Thus, be limited with " first ", the feature of " second " can express or impliedly comprise one or more described features.In description of the present utility model, the implication of " multiple " is two or more, unless otherwise expressly limited specifically.
In description of the present utility model, it should be noted that, unless otherwise clearly defined and limited, term " installation ", " being connected ", " connection " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or connect integratedly; Can be mechanical connection, also can be electrical connection or can communication mutually; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals or the interaction relationship of two elements.For the ordinary skill in the art, the concrete meaning of above-mentioned term in the utility model can be understood as the case may be.
In the utility model, unless otherwise clearly defined and limited, fisrt feature second feature it " on " or D score can comprise the first and second features and directly contact, also can comprise the first and second features and not be directly contact but by the other characterisation contact between them.And, fisrt feature second feature " on ", " top " and " above " comprise fisrt feature directly over second feature and oblique upper, or only represent that fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " below " and " below " comprise fisrt feature directly over second feature and oblique upper, or only represent that fisrt feature level height is less than second feature.
Disclosing hereafter provides many different mode of executions or example is used for realizing different structure of the present utility model.Of the present utility model open in order to simplify, hereinafter the parts of specific examples and setting are described.Certainly, they are only example, and object does not lie in restriction the utility model.In addition, the utility model can in different example repeat reference numerals and/or reference letter, this repetition is to simplify and clearly object, itself does not indicate the relation between discussed various mode of execution and/or setting.In addition, the various specific technique that the utility model provides and the example of material, but those of ordinary skill in the art can recognize the application of other techniques and/or the use of other materials.
Concrete, refer to Fig. 1 and Fig. 2, the air conditioner 10 of the utility model better embodiment can be twin shaft stream cabinet indoor unit, and it can coordinate with outdoor unit (compressor) and jointly freezes or heat.Concrete, air conditioner 10 comprises shell 11, framework 12, heat exchanger assembly 13, upper axial-flow blower assembly 14h and lower axial-flow blower assembly 14l.Framework 12 and heat exchanger 13 are arranged in shell 11, upper axial-flow blower assembly 14h and lower axial-flow blower assembly 14l to be arranged at least partly in shell 11 and to expose from shell 11, and heat exchanger assembly 13, upper axial-flow blower assembly 14h and lower axial-flow blower assembly 14l are arranged on framework 12.Heat exchanger assembly 13 coordinates with outdoor unit, for take away heat produce cold air or produce heat produce heating installation, upper axial-flow blower assembly 14h and lower axial-flow blower assembly 14l for generation of air-flow so that cold air or heating installation are sent outside shell 11 along dead ahead.
Refer to Fig. 3, upper axial-flow blower assembly 14h comprises axial-flow blower 141 and wind guide component 142.
In present embodiment, upper axial-flow blower 141 comprises motor 1411, axial-flow leaf 1412 and streamlined windscreen 1413.
Refer to Fig. 4, motor 1411 comprises motor body 1414 and rotating shaft 1415, the electromagnetic element (not shown) that motor body 1414 comprises housing 1419 substantially cylindrically and is contained in housing 1419.Multiple fixed plate 141b that housing 1419 comprises periphery face 141a and extends from circumference outer side surface 141a outward radial.Present embodiment, the number of fixed plate 141b is four and along the circumferential direction distributes.Rotating shaft 1415 comprises and is contained in housing 1419 and coupled section 141c be coupled with electromagnetic element, stretches out housing 1419 and the construction section 141d be connected with coupled section 141c and the holding part 141e be connected with construction section 141d outward.Electromagnetic element rotates in upper electric excitation rear driving rotating shaft 1415.Coupled section 141c and holding part 141e is cylindric substantially, and the diameter of holding part 141e is greater than the size of coupled section 141c and holding part 141e.Construction section 141d is formed with spline otch (not shown), and in other words construction section 141d has non-circular cross-section.
Refer to Fig. 5, axial-flow leaf 1412 includes wheel hub 1416 and multiple blade 1417.The substantially cup-shaped structure of wheel hub 1416, and the basic sidewall 141h in frustum cone side shape comprising substantially rounded base plate 141g and extend from the edge of base plate 141g.Base plate 141g comprises substantially rounded bottom surface 141i, the axle sleeve 141j upwards extended from the central position of bottom surface 141i and radially extends and the strengthening rib 141k of connecting bushing 141j and sidewall 141h.Base plate 141g is formed with the first axis hole 141l running through axle sleeve 141j in central position, shape and the size of the first axis hole 141l are corresponding with construction section 141d.Sidewall 141h comprises round platform outer surface 141m, and forms opening 141o at the front end 141n away from base plate.Blade 1417 in streamlined sheet, and extends from round platform outer surface 141m outward radial.The number of blade 1417 between 2-20, and equidistantly distributes along the circumferencial direction of round platform outer surface 141m.Air-flow forward end, to the central shaft for wheel hub 1416 to tilting at an angle, is released to utilize fluid force by blade 1417.
Refer to Fig. 6, streamlined windscreen 1413 substantially in bowl-shape, and comprises streamline outer surface 1418.Streamline outer surface 1418 is a conical section, such as ellipsoid, hyperbola face, parabola face or sphere.
Wind guide component 142 comprises air-ducting ring 1421, stator blade element 1422 and guiding-grid 1423.
Refer to Fig. 7, air-ducting ring 1421 substantially cylindrically, and comprises round platform outer side surface 1424 and the fixed-wing 1425 from the extension of round platform outer side surface 1424 outward radial.In present embodiment, fixed-wing 1425 is in semi-circle sheet, and the number of fixed-wing 1425 is two and along the circumferential direction distributes.
Refer to Fig. 8, stator blade element 1422 has substantially rectangular external frame, stator blade element 1422 comprise housing 1426, substantially cup-shaped axle center lid 1427 and with is connected multiple stator blades 1428 that housing 1426 and axle center cover 1427.Housing 1426 comprises circular inner sidewall 1429, substantially rectangular outer side wall 142a and the basic vertical front connecting wall 142b connecting the front end of madial wall 1429 and the front end of outer side wall 142a.The size of outer side wall 1426 is greater than the size of air-ducting ring 1421, and the shape of the shape of madial wall 1429 and size and air-ducting ring 1421 and size corresponding.The thickness of outer side wall 142a is greater than or thickness that is bigger and madial wall 142a.Axle center lid 1427 is formed with cup-shaped accepting groove 142c, offers the second axis hole 142d bottom accepting groove 142c.The shape of accepting groove 142c and size corresponding with motor body 1414, and be slightly less than the size of sidewall 1416, and the shape of the second axis hole 142d and size corresponding with coupled section 141c.The arrangement in rotating radial of multiple stator blade 1428, and outwards radially extend until madial wall 1429 from the outer circumferential face 142e of axle center lid 1427.The central shaft setting at a certain angle of stator blade 14232 and stator blade element 1425, thus can by air-flow guiding for rotating forward.
Refer to Fig. 9 and Figure 10, guiding-grid 1423 comprises substantially rounded framework 142f, central lid 142g and connects multiple grille strip 142h of framework 142f and central lid 142g, and multiple grille strip 142h is at transverse direction and genesis analysis.
In assembling during axial-flow blower assembly 14h, fixed-wing 1425 is fixed on framework 12 by fixed block and air-ducting ring 1421 is fixed on framework 12 by air-ducting ring 1421.Housing 1426 is fixed on framework 12 by fixed block by stator blade element 1422, and wherein outer side wall 142a covers air-ducting ring 1421, and madial wall 1429 engages with air-ducting ring 1421.Axial-flow leaf 1412 is arranged on stator blade element 1422, and its axis lid 1422 stretches into sidewall 141h by opening 141o, and the second axis hole 142d aligns with the first axis hole 141l.Accepting groove 142c put into by motor 1411, rotating shaft 1415 is successively through the second axis hole 142d and the first axis hole 141l, being fixed on holding part 141e by fixed block is fixed in rotating shaft 1415 by axial-flow leaf 1412, wherein, coupled section 141c coordinates with the second axis hole 142d, and the first axis hole 141l coordinates with construction section 141d.Streamlined windscreen 1413 is fixed on base plate 141g, and streamline outer surface 1418 is connected with round platform outer side surface 141m.In the present embodiment, streamline outer surface 1418 and round platform outer side surface 141m continuous transition.
Lower axial-flow blower assembly 14l is substantially identical with the structure of upper axial-flow blower assembly 14h, and is arranged on the below of axial-flow blower assembly.
Refer to Figure 11, in the present embodiment, axial-flow blower 141 comprises axial-flow leaf 1412 and streamlined windscreen 1413.The blade 1417 that axial-flow leaf 1412 comprises wheel hub 1416 and is connected with wheel hub 1416.Streamlined windscreen 1413 is positioned at wheel hub 1416 rear end and for the gas of axial-flow leaf 1412 rear end is directed to blade 1417.
In the upper axial-flow blower assembly 14h of the utility model better embodiment, the gas of axial-flow leaf 1412 rear end is directed to blade 1417 by streamlined windscreen 1413, improves air-out rate.
In the present embodiment, streamlined windscreen 1413 is fixed on wheel hub 1416.
So, the gas of axial-flow leaf 1412 rear end is directed to blade 1417 by streamlined windscreen 1413, improves air-out rate.
In the present embodiment, wheel hub 1416 comprises round platform outer surface 141m, and streamlined windscreen 1413 comprises the outer surface 1418 docked with round platform outer surface 141m.
So, the gas of axial-flow leaf 1412 rear end is directed to blade 1417 by streamlined windscreen 1413, improves air-out rate.
In the present embodiment, the front end size of wheel hub 1416 is greater than the rear end size of wheel hub 1416.
So, the gas of axial-flow leaf 1412 rear end is directed to blade 1417 by streamlined windscreen 1413, improves air-out rate.
In the present embodiment, outer surface 1418 is a conical section.
So, the gas of axial-flow leaf 1412 rear end is directed to blade 1417 by streamlined windscreen 1413, improves air-out rate.
In the present embodiment, outer surface 1418 is ellipsoid, hyperbola face, parabola face or sphere.
So, the gas of axial-flow leaf 1412 rear end is directed to blade 1417 by streamlined windscreen 1413, improves air-out rate.
In the present embodiment, streamlined windscreen 1413 is one-body molded with wheel hub 1416.
So, streamlined windscreen 1413 is one-body molded with wheel hub 1416, reduces the assembling of air conditioner 10, reduces labor intensity.
In the present embodiment, upper axial-flow blower assembly 14h meets: 0.2≤B/A≤0.5.Wherein, A is the height of blade 1417, and B is the height of streamlined windscreen 1413.
So, gas can be directed to blade 1417 more efficiently by axial-flow leaf 1412 rear end by streamlined windscreen 1413, improves air-out rate.
In the present embodiment, upper axial-flow blower assembly 14h meets: 0.15≤C/E≤0.6.Wherein, C is the maximum diameter of streamlined windscreen 1413, and E is the maximum diameter of blade 1417.
So, the gas of axial-flow leaf 1412 rear end more efficiently can be directed to blade 1417 by streamlined windscreen 1413, improves air-out rate.
In the present embodiment, upper axial-flow blower assembly 14h meets :-0.1≤D/A≤0.4.Wherein, D is the distance of the rear end of the leading portion distance blade 1417 of streamlined windscreen 1413, and A is the height of blade 1417.
So, the gas of axial-flow leaf 1412 rear end more efficiently can be directed to blade 1417 by streamlined windscreen 1413, improves air-out rate.
The air conditioner 10 of the utility model better embodiment, comprise above-mentioned mode of execution upper axial-flow blower assembly 14h.
In the air conditioner 10 of the utility model better embodiment, the gas of axial-flow leaf 1412 rear end is directed to blade 1417 by streamlined windscreen 1413, improves air-out rate.
In the description of this specification, specific features, structure, material or feature that the description of reference term " mode of execution ", " some mode of executions ", " exemplary embodiment ", " example ", " concrete example " or " some examples " etc. means to describe in conjunction with described mode of execution or example are contained at least one mode of execution of the present utility model or example.In this manual, identical mode of execution or example are not necessarily referred to the schematic representation of above-mentioned term.And the specific features of description, structure, material or feature can combine in an appropriate manner in any one or more mode of execution or example.
Although illustrate and described mode of execution of the present utility model, those having ordinary skill in the art will appreciate that: can carry out multiple change, amendment, replacement and modification to these mode of executions when not departing from principle of the present utility model and aim, scope of the present utility model is by claim and equivalents thereof.
Claims (11)
1. an axial-flow blower, is characterized in that, comprises
Axial-flow leaf, the blade that described axial-flow leaf comprises wheel hub and is connected with described wheel hub; And
Be positioned at described wheel hub rear end and streamlined windscreen for the gas of described axial-flow leaf rear end being directed into described blade.
2. axial-flow blower as claimed in claim 1, it is characterized in that, described streamlined windscreen is fixed on described wheel hub.
3. axial-flow blower as claimed in claim 1, it is characterized in that, described wheel hub comprises round platform outer surface, and described streamlined windscreen comprises the streamline outer surface docked with described round platform outer surface.
4. axial-flow blower as claimed in claim 3, it is characterized in that, described wheel hub is round table-like, and the front end size of described wheel hub is greater than the rear end size of described wheel hub.
5. axial-flow blower as claimed in claim 3, it is characterized in that, described streamline outer surface is a conical section.
6. axial-flow blower as claimed in claim 3, it is characterized in that, described streamline outer surface is ellipsoid, hyperbola face, parabola face or sphere.
7. axial-flow blower as claimed in claim 3, is characterized in that, described streamlined windscreen and described wheel hub one-body molded.
8. axial-flow blower as claimed in claim 1, it is characterized in that, described axial-flow blower meets:
0.2≤B/A≤0.5；
Wherein, A is the height of described blade, and B is the height of described streamlined windscreen.
9. axial-flow blower as claimed in claim 1, it is characterized in that, described axial-flow blower meets:
0.15≤C/E≤0.6；
Wherein, C is the maximum diameter of described streamlined windscreen, and E is the maximum diameter of described blade.
10. axial-flow blower as claimed in claim 1, it is characterized in that, described axial-flow blower meets:
-0.1≤D/A≤0.4；
Wherein, D is the distance of leading portion apart from the rear end of described blade of described streamlined windscreen, and A is the height of described blade.
11. 1 kinds of air conditioners, is characterized in that comprising the axial-flow blower as described in claim 1-10 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520003765.0U CN204476796U (en) | 2015-01-05 | 2015-01-05 | Axial-flow blower and there is the air conditioner of axial-flow blower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520003765.0U CN204476796U (en) | 2015-01-05 | 2015-01-05 | Axial-flow blower and there is the air conditioner of axial-flow blower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204476796U true CN204476796U (en) | 2015-07-15 |
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ID=53632589
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520003765.0U Active CN204476796U (en) | 2015-01-05 | 2015-01-05 | Axial-flow blower and there is the air conditioner of axial-flow blower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204476796U (en) |
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2015
- 2015-01-05 CN CN201520003765.0U patent/CN204476796U/en active Active
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