CN202117998U - Volute of air conditioner and air conditioner with the same - Google Patents
Volute of air conditioner and air conditioner with the same Download PDFInfo
- Publication number
- CN202117998U CN202117998U CN2011202368221U CN201120236822U CN202117998U CN 202117998 U CN202117998 U CN 202117998U CN 2011202368221 U CN2011202368221 U CN 2011202368221U CN 201120236822 U CN201120236822 U CN 201120236822U CN 202117998 U CN202117998 U CN 202117998U
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- spiral case
- air conditioner
- curve part
- volute
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Abstract
The utility model provides a volute of an air conditioner; an inner wall molded line of the cross section of the volute of the air conditioner comprises a volute curve part extending along the circumference of a wind inlet of the volute of the air conditioner, a first guiding curve part arranged at a first side of the wind outlet, and a second guiding curve part arranged at a second side of the wind outlet, wherein the wind outlet of the volute curve part facing to the volute of the air conditioner is provided with an opening; the volute curve part comprises a curve section and at least one straight line section. The novel wind channel molded line of the volute of the air conditioner is used for reducing the vortex at the two sides of the volute, and the noise of the vortex, so that the wind is not blocked, and the total valve of the noise is reduced; in the process of mounting the volute, the position requirement of a cabinet type air conditioner for small space can be met, thereby reducing the dimension of the air conditioner, and saving the cost.
Description
Technical field
The utility model relates to the air conditioner field, particularly, relates to a kind of air conditioner spiral case and has the air-conditioning of this air conditioner spiral case.
Background technique
The structure of air conditioner spiral case is the problem that air-conditioning producer and blower fan producer are constantly studied always, and the inwall molded lines of spiral case is the principal element that influences air duct performance.Existing spiral case inwall molded lines has following four kinds usually: (1) log spiral; (2) Archimedian helix; (3) equilateral basic method molded lines; (4) inequilateral base method molded lines.Because the spatial position restriction of spiral case is installed, and present most of air conditioners are with equilateral based method or do not wait based method, draw the spiral case inwall molded lines of an approximate spiral of Archimedes.These molded lines are circular arc line to be formed, distinguished and admirable not smooth easily in the spiral case both sides, produces vortex flow and noise.
For example shown in Fig. 4, a kind of air conditioner spiral case 20 of the prior art has been shown among Fig. 4, its inwall molded lines 21 is circular arc line everywhere.
The model utility content
The utility model is optimized cabinet air conditioner spiral case inwall molded lines, changes to straightway in the both sides of original spiral case inwall molded lines; Add fillet between straightway and the former molded lines and carry out transition, form the fresh flue.After experiment proof spiral case inwall molded lines was optimized, under the identical load situation, the air channel air quantity increased, and the noise total value reduces.
The utility model is realized through following technological scheme: a kind of air conditioner spiral case; Inwall molded lines on the cross section of air conditioner spiral case comprises: along the spiral case curve part of the intake grill circumferential extension of air conditioner spiral case, the position towards the exhaust outlet of air conditioner spiral case of spiral case curve part is provided with opening; The first water conservancy diversion curve part is positioned at first side of exhaust outlet; The second water conservancy diversion curve part is positioned at second side of exhaust outlet; Comprise curved section and at least one straightway in the spiral case curve part.
Further, comprise two straightways that are parallel to each other in the spiral case curve part, the center of two relative spiral case curve parts of the straightway that is parallel to each other is opposed.
Further, the bearing of trend of two straightways that are parallel to each other is perpendicular to the exhaust outlet end face on the air conditioner spiral case.
Further, the parallel midplane of exhaust outlet end face with on the air conditioner spiral case of spiral case curve part passes two straightways that are parallel to each other.
Further, the two ends of straightway and curved section are arc transition.
Further, the length of straightway is greater than 1/2nd of the least radius of spiral case curve part.
Further, the curved section in the spiral case curve part extends along spiral of Archimedes or type spiral of Archimedes, and the shape formula of type spiral of Archimedes is the center of circle for the center with the spiral case curve part, R Ψ=R0 (1+C* Ψ); Wherein, R Ψ be the inwall molded lines on a certain cross section with the distance in the center of circle, the inwall molded lines on the initial cross section of R0 type of being spiral of Archimedes and the distance in the center of circle, C is a constant, Ψ is a certain cross section and the angle in the initial cross section of type spiral of Archimedes.
Further, be respectively between the lane place of straightway between 50 °＜Ψ＜135 ° and 250 °＜Ψ＜315 ° partly or entirely.
Further,, the extreme lower position of opening is higher than the center of spiral case curve part
And a kind of air conditioner has the air conditioner spiral case, and this air conditioner spiral case is above-mentioned air conditioner spiral case.
Through technique scheme, the air channel molded lines that the air conditioner spiral case of the utility model is new has reduced the vortex flow that occurs in the spiral case both sides, reduces the vortex flow noise, makes air-out more smooth and easy, and the noise total value reduces; In the spiral case process is installed, can cater to cabinet air-conditioner small space status requirement, reduce the cabinet air-conditioner size, save cost.
Description of drawings
The accompanying drawing that constitutes the part of the utility model is used to provide the further understanding to the utility model, and illustrative examples of the utility model and explanation thereof are used to explain the utility model, do not constitute the improper qualification to the utility model.In the accompanying drawings:
Fig. 1 shows an embodiment's of the utility model the front schematic view of air conditioner spiral case;
Fig. 2 shows an embodiment's of the utility model the schematic perspective view of air conditioner spiral case, and the air conditioner spiral case is towards the right side;
Fig. 3 shows an embodiment's of the utility model the schematic perspective view of air conditioner spiral case, and the air conditioner spiral case is towards the left side; And
Fig. 4 shows the front schematic view of a kind of air conditioner spiral case of the prior art.
Embodiment
Embodiment to the utility model is elaborated below in conjunction with accompanying drawing, but the multitude of different ways that the utility model can be defined by the claims and cover is implemented.
The front schematic view of an air conditioner spiral case of the utility model has been shown among Fig. 1.Inwall molded lines on the cross section of air conditioner spiral case 1 comprises; Spiral case curve part 2 along the intake grill circumferential extension of air conditioner spiral case; The position towards the exhaust outlet of air conditioner worm frame of spiral case curve part 2 is provided with opening, and the extreme lower position of opening is higher than the center of spiral case curve part; In the both sides of exhaust outlet, be respectively arranged with the first water conservancy diversion curve part 9 and the second water conservancy diversion curve part 10; And comprise curved section and at least one straightway in the spiral case curve part.Add straightway special design optimization the inwall molded lines of existing air conditioner spiral case, under the identical load situation, the air channel air quantity increases, the noise total value reduces.
Preferably, comprise two straightways that are parallel to each other in the spiral case curve part 2, the center that is respectively left side straightway 7 and 4, two relative spiral case curve parts 2 of the straightway that is parallel to each other of right side straightway is opposed.Preferably, the bearing of trend of two straightways that are parallel to each other is perpendicular to the exhaust outlet end face on the said air conditioner spiral case 1.For further being set at of straightway position, being spiral case curve part 2 with parallel straightway set positions passes two straightways with the parallel center line of exhaust outlet end face on the air conditioner spiral case 1 in the present embodiment.
Referring to the stereogram of Fig. 2, Fig. 3, arc section 6 and following arc section 8 on the two ends of left side straightway 7 have respectively, arc section 3 and following arc section 5 on straightway 4 both sides in right side have respectively.The arc section that adds between these straightways and former molded lines carries out transition, forms complete fresh flue.
Preferably, the curved section in the spiral case curve part 2 extends along spiral of Archimedes or type spiral of Archimedes, and the length of straightway is greater than 1/2nd of the least radius of spiral of Archimedes or type spiral of Archimedes.Above-mentioned class spiral of Archimedes is meant log spiral commonly used; Equilateral basic method molded lines; Inequilateral base method molded lines etc.And the initial cross section and spiral case curve part 2 central lines vertical with the exhaust outlet end face of this spiral of Archimedes or type spiral of Archimedes.
The mathematical relationship of straightway and curved section such as following: the shape formula of type spiral of Archimedes is the center of circle for the center with spiral case curve part 2, R Ψ=R0 (1+C* Ψ); Wherein, R Ψ be the inwall molded lines on a certain cross section with the distance in the center of circle, the inwall molded lines on the initial cross section of R0 type of being spiral of Archimedes and the distance in the center of circle, C is a constant, Ψ is a certain cross section and the angle in the initial cross section of type spiral of Archimedes.In this formula, be respectively between the lane place of straightway between 50 °＜Ψ＜135 ° and 250 °＜Ψ＜315 ° partly or entirely.
Air conditioner spiral case according to the utility model has following beneficial effect:
At first, new air channel molded lines has reduced the vortex flow that occurs in the spiral case both sides, reduces the vortex flow noise, makes air-out more smooth and easy, and the noise total value reduces.
Secondly, in the spiral case process is installed, can cater to cabinet air-conditioner small space status requirement, reduce the cabinet air-conditioner size, save cost.
The preferred embodiment that the above is merely the utility model is not limited to the utility model, and for a person skilled in the art, the utility model can have various changes and variation.All within the spirit and principle of the utility model, any modification of being done, be equal to replacement, improvement etc., all should be included within the protection domain of the utility model.
Claims (10)
1. an air conditioner spiral case is characterized in that, the inwall molded lines on the cross section of said air conditioner spiral case (1) comprises:
Along the spiral case curve part (2) of intake grill circumferential extension of said air conditioner spiral case (1), the position towards the exhaust outlet of said air conditioner spiral case (1) of said spiral case curve part (2) is provided with opening;
The first water conservancy diversion curve part (9) is positioned at first side of said exhaust outlet;
The second water conservancy diversion curve part (10) is positioned at second side of said exhaust outlet;
Comprise curved section and at least one straightway in the said spiral case curve part (2).
2. air conditioner spiral case according to claim 1 is characterized in that, comprises two straightways that are parallel to each other in the said spiral case curve part (2), and the center of the said said relatively spiral case curve parts of two straightways that are parallel to each other (2) is opposed.
3. air conditioner spiral case according to claim 2 is characterized in that, the bearing of trend of said two straightways that are parallel to each other is perpendicular to the exhaust outlet end face on the said air conditioner spiral case (1).
4. air conditioner spiral case according to claim 2 is characterized in that, the parallel midplane of exhaust outlet end face with on the said air conditioner spiral case (1) of said spiral case curve part (2) passes said two straightways that are parallel to each other.
5. air conditioner spiral case according to claim 1 is characterized in that, the two ends of said straightway and said curved section are arc transition.
6. air conditioner spiral case according to claim 1 is characterized in that, the length of said straightway is greater than 1/2nd of the least radius of said spiral case curve part (2).
7. air conditioner spiral case according to claim 1; It is characterized in that; Curved section in the said spiral case curve part (2) extends along spiral of Archimedes or type spiral of Archimedes; The shape formula of said type of spiral of Archimedes is the center of circle for the center with said spiral case curve part (2), R Ψ=R0 (1+C* Ψ); Wherein, R Ψ be said inwall molded lines on a certain cross section with the distance in the center of circle; R0 is the said inwall molded lines and the distance in the center of circle on the initial cross section of said type spiral of Archimedes, and C is a constant, and Ψ is the angle in the initial cross section of a certain cross section and said class spiral of Archimedes.
8. air conditioner spiral case according to claim 7 is characterized in that, be respectively between the lane place of said straightway between 50 °＜Ψ＜135 ° and 250 °＜Ψ＜315 ° partly or entirely.
9. air conditioner spiral case according to claim 1 is characterized in that the extreme lower position of said opening is higher than the center of said spiral case curve part.
10. an air conditioner has the air conditioner spiral case, it is characterized in that, said air conditioner spiral case is each described air conditioner spiral case in the claim 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202368221U CN202117998U (en) | 2011-07-06 | 2011-07-06 | Volute of air conditioner and air conditioner with the same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202368221U CN202117998U (en) | 2011-07-06 | 2011-07-06 | Volute of air conditioner and air conditioner with the same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202117998U true CN202117998U (en) | 2012-01-18 |
Family
ID=45459067
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202368221U Expired - Lifetime CN202117998U (en) | 2011-07-06 | 2011-07-06 | Volute of air conditioner and air conditioner with the same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202117998U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102865248A (en) * | 2011-07-06 | 2013-01-09 | 珠海格力电器股份有限公司 | Air conditioner volute and air conditioner provided with same |
| CN106523436A (en) * | 2017-01-03 | 2017-03-22 | 奥克斯空调股份有限公司 | Cabinet air conditioner indoor unit adopting split volute design |
-
2011
- 2011-07-06 CN CN2011202368221U patent/CN202117998U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102865248A (en) * | 2011-07-06 | 2013-01-09 | 珠海格力电器股份有限公司 | Air conditioner volute and air conditioner provided with same |
| CN102865248B (en) * | 2011-07-06 | 2015-05-13 | 珠海格力电器股份有限公司 | Air conditioner volute and air conditioner provided with same |
| CN106523436A (en) * | 2017-01-03 | 2017-03-22 | 奥克斯空调股份有限公司 | Cabinet air conditioner indoor unit adopting split volute design |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20120118 Effective date of abandoning: 20150513 |
|
| RGAV | Abandon patent right to avoid regrant |