CN104633887A - Air guide ring for air conditioner and air conditioner with air guide ring - Google Patents
Air guide ring for air conditioner and air conditioner with air guide ring Download PDFInfo
- Publication number
- CN104633887A CN104633887A CN201310554372.4A CN201310554372A CN104633887A CN 104633887 A CN104633887 A CN 104633887A CN 201310554372 A CN201310554372 A CN 201310554372A CN 104633887 A CN104633887 A CN 104633887A
- Authority
- CN
- China
- Prior art keywords
- air
- ducting ring
- groove
- conditioner
- guide ring
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/08—Air-flow control members, e.g. louvres, grilles, flaps or guide plates
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/24—Means for preventing or suppressing noise
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/24—Means for preventing or suppressing noise
- F24F2013/247—Active noise-suppression
Abstract
The invention discloses an air guide ring for an air conditioner and an air conditioner with the air guide ring. The air guide ring for the air conditioner comprises a body, the body is provided with an air inlet end and an air outlet end, at least one groove is formed in the inner circumference wall of the body, and the grooves are distributed in the circumferential direction of the body. According to the air guide ring for the air conditioner, the grooves distributed in the circumferential direction of the body are formed in the inner circumference wall of the body, partial gaps between the air guide ring and axial flow blades can be enlarged through the grooves, air flowing back from the air outlet end can flow into the partial gaps instead of directly flowing back to the air inlet end, the violent degree of air speed change is effectively decreased, and noise is lowered to some extent; meanwhile, the volume of air flowing back from the gaps between the air guide ring and the axial flow blades is correspondingly decreased, backflow loss of the air volume is reduced, and the air outlet volume of the air guide ring is guaranteed.
Description
Technical field
The present invention relates to air-conditioning technical field, more specifically, relate to a kind of air-ducting ring for air-conditioner and there is its air-conditioner.
Background technology
The air-ducting ring of the off-premises station of common room air conditioner is excessively smooth, inner side and the outdoor axial-flow leaf of air-ducting ring have certain distance, avoid axial-flow leaf to beat and encounter air-ducting ring, because time fan blade rotates, windward side is high pressure, lee face is low pressure, arrives blade tip bit rate faster.Pressure reduction can make wind go to lee face from windward side, causes wind loss.But axial-flow leaf and air-ducting ring must have gap again, and gap is less, noise can be made larger because wind suddenly changes wind direction, gap is larger, and it is more level and smooth thus make noise less that wind goes to lee face.But when gap becomes large, wind loss can be larger, this just needs the relation balancing noise and air force, to make the effect that can reach high air quantity and low noise when gap is certain.
Summary of the invention
The present invention is intended to one of solve the problems of the technologies described above at least to a certain extent.
For this reason, one object of the present invention is to propose a kind ofly can improve air quantity and reduce the air-ducting ring for air-conditioner of noise.
Another object of the present invention is to propose a kind of air-conditioner with the above-mentioned air-ducting ring for air-conditioner.
The air-ducting ring for air-conditioner of embodiment, comprising: body according to a first aspect of the present invention, described body is formed with air intake and outlet air end, and the internal perisporium of described body is provided with at least one along its groove circumferentially.
Thus, according to the air-ducting ring for air-conditioner of the embodiment of the present invention, by arranging at least one along its groove circumferentially on the internal perisporium of body, groove can increase the local gap between air-ducting ring and axial-flow leaf, the wind energy come from outlet air end backflow enough enters in this local gap, and be not directly back to air intake, thus effectively alleviate the severe degree of wind speed change, and then noise is decreased, simultaneously, also correspondingly reduce from the air of the clearance backflow between air-ducting ring and axial-flow leaf, decrease the return loss of air quantity, ensure that the air output of air-ducting ring.
In addition, following additional technical characteristic can also be had according to the air-ducting ring for air-conditioner of the embodiment of the present invention:
According to one embodiment of present invention, described groove type becomes the cannelure that the circumference along described body extends.
According to one embodiment of present invention, described groove is one.
According to one embodiment of present invention, the degree of depth of described groove reduces from described air intake gradually to described outlet air end direction.
According to one embodiment of present invention, described groove comprises multiple, and the degree of depth of each described groove is identical, and multiple described groove is along the axially spaced layout of described body.
According to one embodiment of present invention, between every two adjacent described grooves, the distance at interval is equal.
According to one embodiment of present invention, described groove comprises 3-6.
According to one embodiment of present invention, described groove comprises multiple, multiple described groove axially arranging continuously along described body, and the degree of depth of multiple described groove reduces gradually from described air intake to the direction of described outlet air end.
According to one embodiment of present invention, the degree of depth of multiple described groove does not wait to be step-like distribution from described air intake to the direction of described outlet air end.
The air-conditioner of embodiment according to a second aspect of the present invention, comprises the air-ducting ring for air-conditioner described in above-described embodiment.
Additional aspect of the present invention 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 invention.
Accompanying drawing explanation
Above-mentioned and/or additional aspect of the present invention and advantage will become obvious and easy understand from accompanying drawing below combining to the description of embodiment, wherein:
Fig. 1 is the structural representation of the air-ducting ring for air-conditioner according to the embodiment of the present invention;
Fig. 2 is the rearview of the air-ducting ring for air-conditioner according to the embodiment of the present invention;
Fig. 3 is the profile of the air-ducting ring for air-conditioner according to the embodiment of the present invention.
Reference numeral:
10: body; 11: air intake; 12: outlet air end; 13: groove.
Detailed description of the invention
Be described below in detail embodiments of the invention, the example of described embodiment 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.Be exemplary below by the embodiment be described with reference to the drawings, be intended to for explaining the present invention, and can not limitation of the present invention be interpreted as.
In describing the invention, it will be appreciated that, term " longitudinal direction ", " transverse direction ", " length ", " width ", " thickness ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " interior ", orientation or the position relationship of the instruction such as " outward " are based on orientation shown in the drawings or position relationship, only the present invention for convenience of description and simplified characterization, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore limitation of the present invention can not be interpreted as.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 characteristic.In describing the invention, the implication of " multiple " is two or more, unless otherwise expressly limited specifically.
In the present invention, unless otherwise clearly defined and limited, the term such as term " installation ", " being connected ", " connection ", " fixing " 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; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals.For the ordinary skill in the art, above-mentioned term concrete meaning in the present invention can be understood as the case may be.
First the air-ducting ring for air-conditioner of embodiment is according to a first aspect of the present invention described in detail with reference to the attached drawings below.
As shown in Figure 1 to Figure 3, the air-ducting ring for air-conditioner according to the embodiment of the present invention comprises body 10, body 10 is formed with air intake 11 and outlet air end 12, and the internal perisporium of body 10 is provided with at least one along its groove 13 circumferentially.
Thus, according to the air-ducting ring for air-conditioner of the embodiment of the present invention, by arranging at least one along its groove 13 circumferentially on the internal perisporium of body 10, groove 13 can increase the local gap between air-ducting ring and axial-flow leaf, the wind energy refluxed from outlet air end 11 enough enters in this local gap, and be not directly back to air intake 11, effectively alleviate the severe degree that wind speed changes, and then noise is decreased, simultaneously, also correspondingly reduce from the air refluxed between air-ducting ring and axial-flow leaf, decrease the return loss of air quantity, ensure that the air output of air-ducting ring.
It should be noted that, in the prior art, usually do not change the structure of air-ducting ring, but reduce noise by arranging bending at the outward flange of axial-flow leaf.Now, can increase the load of the drive motors driving axial-flow leaf to rotate, electric power is increased, efficiency reduces.And according to the air-ducting ring for air-conditioner of the embodiment of the present invention, only by the internal perisporium in air-ducting ring being arranged groove 13, noise need can be reduced, and without the need to changing the structure of axial-flow leaf, while noise is reduced, the load of drive motors reduces relatively, and efficiency improves relatively.
Structure for groove 13 does not do special restriction, noise is reduced as long as meet and does not reduce the requirement of air quantity.Alternatively, according to one embodiment of present invention, groove 13 is formed as the cannelure that extends along the circumference of body 10.In other words, internal perisporium on body 10 is provided with cannelure, the internal perisporium of body 10 can and axial-flow leaf between the conglobate local gap of shape, the severe degree that the wind speed around axial-flow leaf circumference is changed can both decrease, thus noise is decreased.
The number of groove 13 is not particularly limited, and according to one embodiment of present invention, groove 13 is one, and the degree of depth of groove 13 reduces from air intake 11 gradually to outlet air end 12 direction.The internal perisporium of i.e. body 10 is formed with a groove 13, and the degree of depth of groove 13 increases gradually from outlet air end 12 to air intake 11 direction.The wind now refluxed from outlet air end 12 can enter into the increasing groove of the degree of depth 13 successively, thus the severe degree that wind speed is changed is able to effective alleviation, and noise reduction is better.Meanwhile, the sidewall of groove 13 can also play and stop that the wind of this partial reflux enters lee face, thus decreases the loss of air quantity.
In other detailed description of the invention of the present invention, groove 13 comprises multiple, particularly, groove 13 can comprise 3-6, and the degree of depth of each groove 13 is identical, and multiple groove 13 is along the axially spaced layout of body 10, wherein, between every two adjacent grooves 13, the distance at interval is equal.In other words, groove 13 is evenly arranged on the internal perisporium of body 10, and thus, the degree that wind speed is changed is more even, and noise reduction improves further, and groove 13 can play the effect reducing wind loss equally.
Certainly, between groove 13, the distance at interval also can be different.Such as, according to an embodiment of invention, groove 13 comprises multiple, multiple groove 13 axially arranging continuously along body 10, and the degree of depth of multiple groove 13 reduces from air intake 11 gradually to outlet air end 12 direction, further, the degree of depth of multiple groove 13 does not wait to be step-like distribution from air intake 11 to the direction of outlet air end 12.
Particularly, as shown in Figure 3, the internal perisporium of body 10 is formed with multiple groove 13, multiple groove 13 is being arranged on the direction of outlet air end 12 continuously from air intake 11, and its degree of depth reduces from air intake 11 gradually to outlet air end 12 direction, that is, the degree of depth of each groove 13 increases from the outlet air end 12 of body 10 gradually to air intake 11 direction, the wind refluxed from outlet air end 12 can enter into the increasing groove of the degree of depth successively, thus the severe degree making wind speed change is able to effective alleviation, noise reduction is better, and this structure blocks the air refluxed in this space further, thus reduction wind loss, improve air output.
The air-conditioner of embodiment according to a second aspect of the present invention, comprises the air-ducting ring for air-conditioner described in above-described embodiment.Owing to there is above-mentioned useful technique effect according to the air-ducting ring for air-conditioner of the embodiment of the present invention, therefore according to the air-conditioner of the embodiment of the present invention, also there is corresponding technique effect.That is: can reduce the wind loss of air-ducting ring as much as possible, reduce noise, improve the heat exchange efficiency of air-conditioner outdoor unit, and improve in air-ducting ring, can not affect the normal operation of blade, it is convenient to improve.
According to the air-conditioner of the embodiment of the present invention other form and operation be all known for those of ordinary skills, be not described in detail here.
In the description of this description, specific features, structure, material or feature that the description of reference term " embodiment ", " some embodiments ", " example ", " concrete example " or " some examples " etc. means to describe in conjunction with this embodiment or example are contained at least one embodiment of the present invention or example.In this manual, identical embodiment 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 embodiment or example.
Although illustrate and describe embodiments of the invention above, be understandable that, above-described embodiment is exemplary, can not be interpreted as limitation of the present invention, those of ordinary skill in the art can change above-described embodiment within the scope of the invention when not departing from principle of the present invention and aim, revising, replacing and modification.
Claims (10)
1. for an air-ducting ring for air-conditioner, it is characterized in that, comprising: body, described body is formed with air intake and outlet air end, the internal perisporium of described body is provided with at least one along its groove circumferentially.
2. the air-ducting ring for air-conditioner according to claim 1, is characterized in that, described groove type becomes the cannelure that the circumference along described body extends.
3. the air-ducting ring for air-conditioner according to claim 2, is characterized in that, described groove is one.
4. the air-ducting ring for air-conditioner according to claim 3, is characterized in that, the degree of depth of described groove reduces from described air intake gradually to described outlet air end direction.
5. the air-ducting ring for air-conditioner according to claim 2, is characterized in that, described groove comprises multiple, and the degree of depth of each described groove is identical, and multiple described groove is along the axially spaced layout of described body.
6. the air-ducting ring for air-conditioner according to claim 5, is characterized in that, between every two adjacent described grooves, the distance at interval is equal.
7. the air-ducting ring for air-conditioner according to claim 6, is characterized in that, described groove comprises 3-6.
8. the air-ducting ring for air-conditioner according to claim 2, it is characterized in that, described groove comprises multiple, multiple described groove axially arranging continuously along described body, and the degree of depth of multiple described groove is from described air intake to the reduction gradually in described outlet air end direction.
9. the air-ducting ring for air-conditioner according to claim 8, is characterized in that, the degree of depth of multiple described groove does not wait to be step-like distribution from described air intake to the direction of described outlet air end.
10. an air-conditioner, is characterized in that, comprises the air-ducting ring for air-conditioner according to any one of claim 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310554372.4A CN104633887B (en) | 2013-11-08 | 2013-11-08 | For air conditioner air-ducting ring and there is its air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310554372.4A CN104633887B (en) | 2013-11-08 | 2013-11-08 | For air conditioner air-ducting ring and there is its air conditioner |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104633887A true CN104633887A (en) | 2015-05-20 |
| CN104633887B CN104633887B (en) | 2018-05-01 |
Family
ID=53212926
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310554372.4A Active CN104633887B (en) | 2013-11-08 | 2013-11-08 | For air conditioner air-ducting ring and there is its air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104633887B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114688717A (en) * | 2020-12-30 | 2022-07-01 | 广东美的白色家电技术创新中心有限公司 | Wind-guiding structure, fan structure and air conditioner |
| CN116379539A (en) * | 2023-05-17 | 2023-07-04 | 南通理工学院 | Soft ventilation fresh air system for intelligent building |
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| KR20060103365A (en) * | 2005-03-26 | 2006-09-29 | 한라공조주식회사 | Complex of fan and shroud |
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| CN203024296U (en) * | 2012-08-06 | 2013-06-26 | 广东格兰仕集团有限公司 | Fresh air supplying device of embedded air conditioner |
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| CN203571979U (en) * | 2013-11-08 | 2014-04-30 | 美的集团股份有限公司 | Air guiding ring used for air conditioner and air conditioner with air guiding ring |
| CN104296346A (en) * | 2013-07-19 | 2015-01-21 | 广东美的暖通设备有限公司 | Wind supply component for air conditioner and air conditioner with same |
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Patent Citations (7)
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| CN2720303Y (en) * | 2004-08-23 | 2005-08-24 | 宁波方太厨具有限公司 | Wind-guide ring structure of fume exhauster with less wind resistance |
| KR20060103365A (en) * | 2005-03-26 | 2006-09-29 | 한라공조주식회사 | Complex of fan and shroud |
| KR100741684B1 (en) * | 2006-05-08 | 2007-07-23 | 학교법인 두원학원 | A scroll compressor having rotation prevention mechanism |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114688717A (en) * | 2020-12-30 | 2022-07-01 | 广东美的白色家电技术创新中心有限公司 | Wind-guiding structure, fan structure and air conditioner |
| CN114688717B (en) * | 2020-12-30 | 2023-09-05 | 广东美的白色家电技术创新中心有限公司 | Air guide structure, fan structure and air conditioner |
| CN116379539A (en) * | 2023-05-17 | 2023-07-04 | 南通理工学院 | Soft ventilation fresh air system for intelligent building |
| CN116379539B (en) * | 2023-05-17 | 2023-10-13 | 南通理工学院 | Soft ventilation fresh air system for intelligent building |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104633887B (en) | 2018-05-01 |
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