CN204880603U - Machine in wind -guiding circle and air conditioning - Google Patents
Machine in wind -guiding circle and air conditioning Download PDFInfo
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- CN204880603U CN204880603U CN201520574457.3U CN201520574457U CN204880603U CN 204880603 U CN204880603 U CN 204880603U CN 201520574457 U CN201520574457 U CN 201520574457U CN 204880603 U CN204880603 U CN 204880603U
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Abstract
The utility model provides a machine in wind -guiding circle and air conditioning, wherein, wind -guiding circle sets up in air conditioning on the machine, include: body and a plurality of pit, the body encloses into the ventilation passageway, a plurality of pit settings are on the body to be located the ventilation passageway, the wall of pit is the arcwall face. The utility model provides a wind -guiding circle, a plurality of pit settings are on the body, and lie in the ventilation passageway, and the wall of pit is the arcwall face, the pit of air current process arcwall face makes air formation hug closely more and circles thin wadding laminar boundary layer in the wind -guiding, make level and smooth air current increase along the arcwall face amount of wind, because the wadding laminar boundary layer is thinner, mainstream district air current is wider along wind -guiding circle distribution range, the resistance of wind -guiding circle to the air has been reduced, thereby the loss of wind energy has been reduced, the amount of wind through the wind -guiding circle has been increased, reduce wind and passed through the noise that the wind -guiding enclosed, the amount of wind through the wind -guiding circle has been improved promptly, the noise of wind -guiding circle has been reduced, the use comfort of product has been improved.
Description
Technical field
The utility model relates to air-conditioning technical field, in particular to a kind of air-ducting ring and the indoor apparatus of air conditioner with this air-ducting ring.
Background technology
At present, the air-ducting ring great majority of existing vertical air-conditioner indoor unit are smooth panel, and air-flow is through air-ducting ring, due to the existence of air-ducting ring inherent viscosity, can produce flow resistance to air-flow, the speed of fluid on air-ducting ring surface is zero, and produce turbulent boundary layer, make air quantity less, noise is larger; Meanwhile, the viscous force of gas and the wind energy on air-ducting ring surface, cause air-ducting ring to the loss of the wind energy of fluid, reduce the comfort of product.
Utility model content
In order to solve the problems of the technologies described above one of at least, an object of the present utility model is to provide the air-ducting ring that a kind of air quantity is large, noise is low.
Another object of the present utility model is to provide a kind of indoor apparatus of air conditioner with above-mentioned air-ducting ring.
In view of this, the embodiment of the utility model first aspect provides a kind of air-ducting ring, is arranged on indoor apparatus of air conditioner, comprises: body, and described body surrounds vent passages; With multiple pit, multiple described pit is arranged on the body, and is positioned at described vent passages, and the wall of described pit is arcwall face.
The air-ducting ring that the utility model provides, multiple pit is arranged on body, and be positioned at the vent passages that body surrounds, and the wall of pit is arcwall face, air-flow makes air formation more be close to wadding laminar boundary layer very thin in air-ducting ring through the pit of arcwall face, level and smooth air-flow is increased along arcwall face air quantity, because wadding laminar boundary layer is thinner, main flow area air-flow is wider along air-ducting ring distribution, to realize reducing the resistance of air-ducting ring to air, thus reduce the loss of wind energy, increase the air quantity by air-ducting ring, reduce the noise of wind by air-ducting ring, namely improve the air quantity by air-ducting ring, reduce the noise of air-ducting ring, improve the comfort of product.
Specifically, the air-ducting ring great majority of existing vertical air-conditioner indoor unit are smooth panel, and air-flow is through air-ducting ring, and due to the existence of air-ducting ring inherent viscosity, can produce flow resistance to air-flow, cause intake less, noise is larger, and the air-ducting ring that the utility model provides, multiple pit is arranged on body, and be positioned at the vent passages that body surrounds, and the wall of pit is arcwall face, air-flow makes air formation more be close to wadding laminar boundary layer very thin in air-ducting ring through the pit of arcwall face, level and smooth air-flow is increased along arcwall face air quantity, because wadding laminar boundary layer is thinner, main flow area air-flow is wider along air-ducting ring distribution, to realize reducing the resistance of air-ducting ring to air, thus reduce the loss of wind energy, because air flow losses reduces, the air-flow of identical speed through the air-ducting ring with pit than smooth, improve the air output by air-ducting ring, reduce the noise of wind by air-ducting ring, namely improve the air quantity by air-ducting ring, reduce the noise of air-ducting ring, improve the comfort of product.
In addition, the air-ducting ring in above-described embodiment of providing of the utility model can also have following additional technical feature:
According to an embodiment of the present utility model, the opening of described pit is circular, and the diameter of described opening is 1.5mm ~ 2.5mm.
In this embodiment, the opening of pit is circular, when air-conditioning work, air-flow converges air-ducting ring place, and the very thin turbulent boundary layer on the one hand making air form one deck to be close to the arcwall face of pit, improves the air intake efficiency of product, the acoustic wave segment brought from the air-flow of air-ducting ring process on the other hand, the vibration causing air can be radiate from pit, make the energy attenuation of this acoustic wave segment, and then reduce the noise at air-ducting ring place; In addition, the diameter of circular open is 1.5mm ~ 2.5mm, avoid too small openings on the one hand, pit does not have the effect reducing resistance and reduce noise, and opening is excessive on the other hand, the intensity of the body of air-ducting ring can be caused to decline, reduce the reliability of product, meanwhile, opening is excessive, make pit level off to smooth body, the windage resulting through air-ducting ring is comparatively large, noise reduction is bad.
According to an embodiment of the present utility model, the diameter of described opening is 2mm.
In this embodiment, the opening diameter of pit is 2mm, and air draught is more easily entered in pit, and the acoustic wave energy being easy to air draught generation radiate from pit, reduces the noise at air-ducting ring place.
According to an embodiment of the present utility model, the distance of center circle of the described opening of adjacent described pit is 2mm ~ 5mm.
In this embodiment, the distance of center circle of the opening of adjacent pit is 2mm ~ 5mm, avoid adjacent pit distance of center circle on the one hand too small, cause pit distribution too intensive, cause the bulk strength of air-ducting ring 10 not high, affect the dependability of product, avoid adjacent pit distance of center circle on the other hand excessive, cause the pit quantity of air-ducting ring very few, comparatively large by the windage of air-ducting ring 10, noise reduction is bad.
According to an embodiment of the present utility model, the distance of center circle of the described opening of adjacent described pit is 3.5mm.
In this embodiment, the distance of center circle of the opening of adjacent pit is 3.5mm, and make pit arrangement on the body of air-ducting ring even, quantity is moderate, the best results of the raising air quantity that pit plays and reduction noise.
According to an embodiment of the present utility model, the wall of described pit surrounds hemisphere.
In this embodiment, the wall of pit surrounds hemisphere, makes wall in pit more level and smooth, thus the sound wave that air draught is produced is easier radiate from pit, improves the effect of pit reduction noise.
According to an embodiment of the present utility model, multiple described pit distribution is on multiple concentric circles.
In this embodiment, multiple pit distribution is on multiple concentric circles, improve the aesthetic property by air-ducting ring on the one hand, making the adjacent pit on same circle play air quantity on the other hand increases evenly, also the sound wave that the sound wave making air-flow produce radiate in adjacent pit is uniformly distributed, thus makes the better effects if of reduction noise.
According to an embodiment of the present utility model, the multiple described pit on same circle is spacedly distributed.
In this embodiment, multiple pits on same circle are spacedly distributed, improve the aesthetic property by air-ducting ring on the one hand, making the adjacent pit on same circle play air quantity on the other hand increases evenly, also the sound wave that the sound wave making air-flow produce radiate in adjacent pit is uniformly distributed, thus makes the better effects if of reduction noise.
According to an embodiment of the present utility model, the described pit on adjacent circle is staggeredly set.
In this embodiment, the pit on adjacent circle is staggeredly set, and makes the pit connection and reasonable arrangement on body, and the transverse and longitudinal face on body that avoids does not have the phenomenon of pit to occur, thus makes the better effects if of the reduction noise of pit.
The embodiment of the utility model second aspect provides a kind of indoor apparatus of air conditioner, comprises the air-ducting ring described in above-mentioned any one embodiment.
The air-ducting ring that the indoor apparatus of air conditioner that the embodiment of the utility model second aspect provides is provided by the embodiment being provided with the utility model first aspect, individual pit is arranged on body, and be positioned at the vent passages that body surrounds, and the wall of pit is arcwall face, air-flow makes air formation more be close to wadding laminar boundary layer very thin in air-ducting ring through the pit of arcwall face, level and smooth air-flow is increased along arcwall face air quantity, because wadding laminar boundary layer is thinner, main flow area air-flow is wider along air-ducting ring distribution, to realize reducing the resistance of air-ducting ring to air, thus reduce the loss of wind energy, increase the air quantity by air-ducting ring, reduce the noise of wind by air-ducting ring, namely improve the comfort of product.
Additional aspect of the present utility model and advantage become obvious by description part below, or are 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 embodiment, wherein:
Fig. 1 is indoor apparatus of air conditioner perspective view described in the utility model;
Fig. 2 is the main TV structure schematic diagram of air-ducting ring described in Fig. 1;
Fig. 3 be in Fig. 2 A-A to sectional structure schematic diagram;
Fig. 4 is the structural representation that the B portion in Fig. 2 amplifies;
Fig. 5 is the structural representation that the C portion in Fig. 3 amplifies.
Wherein, the corresponding relation in Fig. 1 to Fig. 5 between Reference numeral and component names is:
100 indoor apparatus of air conditioner, 10 air-ducting ring, 11 bodies, 12 pits, 121 arcwall faces.
Detailed description of the invention
In order to more clearly understand above-mentioned purpose of the present utility model, feature and advantage, below in conjunction with the drawings and specific embodiments, the utility model is further described in detail.It should be noted that, when not conflicting, the feature in the embodiment of the application and embodiment can combine mutually.
Set forth a lot of detail in the following description so that fully understand the utility model; but; the utility model can also adopt other to be different from other modes described here and implement, and therefore, protection domain of the present utility model is not by the restriction of following public specific embodiment.
Referring to Fig. 1 to Fig. 5, air-ducting ring 10 according to some embodiments of the utility model is described.
As shown in Figures 1 to 5, the air-ducting ring 10 that the embodiment of the utility model first aspect provides, is arranged on indoor apparatus of air conditioner, comprises: body 11 and multiple pit 12.
Particularly, body 11 surrounds vent passages; Being arranged on body 11 of multiple pit 12, and be positioned at vent passages, the wall of pit 12 is arcwall face 121.
The air-ducting ring 10 that the utility model provides, multiple pit 12 is arranged on body 11, and be positioned at the vent passages that body 11 surrounds, and the wall of pit 12 is arcwall face 121, air-flow makes air formation more be close to wadding laminar boundary layer very thin in air-ducting ring 10 through the pit 12 of arcwall face 121, level and smooth air-flow is increased along arcwall face 121 air quantity, because wadding laminar boundary layer is thinner, main flow area air-flow is wider along air-ducting ring 10 distribution, to realize the resistance reducing air-ducting ring 10 pairs of air, thus reduce the loss of wind energy, increase the air quantity by air-ducting ring 10, reduce the noise of wind by air-ducting ring 10, namely improve the air quantity by air-ducting ring 10, reduce the noise of air-ducting ring 10, improve the comfort of product.
In an embodiment of the present utility model, as shown in Figure 4, the opening of pit 12 is circular, and the diameter D of opening is 1.5mm ~ 2.5mm.
In this embodiment, the opening of pit 12 is circular, when air-conditioning work, air-flow converges air-ducting ring 10 place, and the very thin turbulent boundary layer on the one hand making air form one deck to be close to the arcwall face 121 of pit 12, improves the air intake efficiency of product, the acoustic wave segment brought from the air-flow of air-ducting ring 10 process on the other hand, the vibration causing air can be radiate from pit 12, make the energy attenuation of this acoustic wave segment, and then reduce the noise at air-ducting ring 10 place; In addition, the diameter D of circular open is 1.5mm ~ 2.5mm, avoid too small openings on the one hand, pit 12 does not have the effect reducing resistance and reduce noise, and opening is excessive on the other hand, the intensity of the body 11 of air-ducting ring 10 can be caused to decline, reduce the reliability of product, meanwhile, opening is excessive, make pit 12 level off to smooth body 11, the windage resulting through air-ducting ring 10 is comparatively large, noise reduction is bad.
In an embodiment of the present utility model, as shown in Figure 4, the diameter D of opening is 2mm.
In this embodiment, the opening diameter D of pit 12 is 2mm, and air draught is more easily entered in pit 12, and the acoustic wave energy being easy to air draught generation radiate from pit 12, reduces the noise at air-ducting ring 10 place.
In an embodiment of the present utility model, as shown in Figure 4, the distance of center circle L of the opening of adjacent pit 12 is 2mm ~ 5mm.
In this embodiment, the distance of center circle L of the opening of adjacent pit 12 is 2mm ~ 5mm, avoid adjacent pit 12 distance of center circle on the one hand too small, pit 12 distributes too intensive, cause the bulk strength of air-ducting ring 10 not high, affect the dependability of product, avoid adjacent pit 12 distance of center circle on the other hand excessive, cause pit 12 quantity of air-ducting ring 10 very few, comparatively large by the windage of air-ducting ring 10, noise reduction is bad.
In an embodiment of the present utility model, as shown in Figure 4, the distance of center circle L of the opening of adjacent pit 12 is 3.5mm.
In this embodiment, the distance of center circle L of the opening of adjacent pit 12 is 3.5mm, and pit 12 on the body 11 of air-ducting ring 10 is arranged evenly, and quantity is moderate, the best results of the raising air quantity that pit 12 plays and reduction noise.
In an embodiment of the present utility model, as shown in Figure 3 and Figure 5, the wall of pit 12 surrounds hemisphere.
In this embodiment, the wall of pit 12 surrounds hemisphere, makes wall in pit 12 more level and smooth, thus the sound wave that air draught is produced is easier radiate from pit 12, improves the effect that pit 12 reduces noise.
According to an embodiment of the present utility model, as shown in Figure 2, multiple pit 12 is distributed on multiple concentric circles.
In this embodiment, multiple pit 12 is distributed on multiple concentric circles, improve the aesthetic property by air-ducting ring 10 on the one hand, making the adjacent pit 12 on same circle play air quantity on the other hand increases evenly, also the sound wave that the sound wave making air-flow produce radiate in adjacent pit 12 is uniformly distributed, thus makes the better effects if of reduction noise.
In an embodiment of the present utility model, as shown in Figure 2, the multiple pits 12 on same circle are spacedly distributed.
In this embodiment, multiple pits 12 on same circle are spacedly distributed, improve the aesthetic property by air-ducting ring 10 on the one hand, making the adjacent pit 12 on same circle play air quantity on the other hand increases evenly, also the sound wave that the sound wave making air-flow produce radiate in adjacent pit 12 is uniformly distributed, thus makes the better effects if of reduction noise.
In an embodiment of the present utility model, the pit 12 on adjacent circle is staggeredly set.
In this embodiment, the pit 12 on adjacent circle is staggeredly set, and makes pit 12 connection and reasonable arrangement on body 11, and the transverse and longitudinal face on body 11 that avoids does not have the phenomenon of pit 12 to occur, thus makes the better effects if of the reduction noise of pit 12.
As shown in Figure 1, the indoor apparatus of air conditioner 100 that the embodiment of the utility model second aspect provides, comprises the air-ducting ring 10 described in above-mentioned any one embodiment.
The air-ducting ring 10 that the indoor apparatus of air conditioner 100 that the embodiment of the utility model second aspect provides is provided by the embodiment being provided with the utility model first aspect, individual pit 12 is arranged on body 11, and be positioned at the vent passages that body 11 surrounds, and the wall of pit 12 is arcwall face 121, air-flow makes air formation more be close to wadding laminar boundary layer very thin in air-ducting ring 10 through the pit 12 of arcwall face 121, level and smooth air-flow is increased along arcwall face 121 air quantity, because wadding laminar boundary layer is thinner, main flow area air-flow is wider along air-ducting ring 10 distribution, to realize the resistance reducing air-ducting ring 10 pairs of air, thus reduce the loss of wind energy, increase the air quantity by air-ducting ring 10, reduce the noise of wind by air-ducting ring, namely the air quantity by air-ducting ring 10 is reduced, reduce the noise of air-ducting ring 10, improve the comfort of product.
In sum, the air-ducting ring that the utility model provides, multiple pit is arranged on body, and be positioned at the vent passages that body surrounds, and the wall of pit is arcwall face, air-flow makes air formation more be close to wadding laminar boundary layer very thin in air-ducting ring through the pit of arcwall face, level and smooth air-flow is increased along arcwall face air quantity, because wadding laminar boundary layer is thinner, main flow area air-flow is wider along air-ducting ring distribution, to realize reducing the resistance of air-ducting ring to air, thus reduce the loss of wind energy, increase the air quantity by air-ducting ring, reduce the noise of wind by air-ducting ring, namely improve the air quantity by air-ducting ring, reduce the noise of air-ducting ring, improve the comfort of product.
Specifically, the air-ducting ring great majority of existing vertical air-conditioner indoor unit are smooth panel, and air-flow is through air-ducting ring, and due to the existence of air-ducting ring inherent viscosity, can produce flow resistance to air-flow, cause intake less, noise is larger, and the air-ducting ring that the utility model provides, multiple pit is arranged on body, and be positioned at the vent passages that body surrounds, and the wall of pit is arcwall face, air-flow makes air formation more be close to wadding laminar boundary layer very thin in air-ducting ring through the pit of arcwall face, level and smooth air-flow is increased along arcwall face air quantity, because wadding laminar boundary layer is thinner, main flow area air-flow is wider along air-ducting ring distribution, to realize reducing the resistance of air-ducting ring to air, thus reduce the loss of wind energy, because air flow losses reduces, the air-flow of identical speed through the air-ducting ring with pit than smooth, improve the air output by air-ducting ring, reduce the noise of wind by air-ducting ring, namely improve the air quantity by air-ducting ring, reduce the noise of air-ducting ring, improve the comfort of product.
In the description of this description, specific features, structure, material or feature that the description of term " embodiment ", " some embodiments ", " specific embodiment " etc. means to describe in conjunction with this embodiment or example are contained at least one embodiment of the present utility model 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.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (10)
1. an air-ducting ring, is arranged on indoor apparatus of air conditioner, it is characterized in that, comprising:
Body, described body surrounds vent passages; With
Multiple pit, multiple described pit is arranged on the body, and is positioned at described vent passages, and the wall of described pit is arcwall face.
2. air-ducting ring according to claim 1, is characterized in that,
The opening of described pit is circular, and the diameter of described opening is 1.5mm ~ 2.5mm.
3. air-ducting ring according to claim 2, is characterized in that,
The diameter of described opening is 2mm.
4. air-ducting ring according to claim 2, is characterized in that,
The distance of center circle of the described opening of adjacent described pit is 2mm ~ 5mm.
5. air-ducting ring according to claim 4, is characterized in that,
The distance of center circle of the described opening of adjacent described pit is 3.5mm.
6. the air-ducting ring according to any one of claim 2 to 5, is characterized in that,
The wall of described pit surrounds hemisphere.
7. air-ducting ring according to claim 6, is characterized in that,
Multiple described pit distribution is on multiple concentric circles.
8. air-ducting ring according to claim 7, is characterized in that,
Multiple described pit on same circle is spacedly distributed.
9. air-ducting ring according to claim 8, is characterized in that,
Described pit on adjacent circle is staggeredly set.
10. an indoor apparatus of air conditioner, is characterized in that, includes air-ducting ring as claimed in any one of claims 1-9 wherein.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520574457.3U CN204880603U (en) | 2015-07-31 | 2015-07-31 | Machine in wind -guiding circle and air conditioning |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520574457.3U CN204880603U (en) | 2015-07-31 | 2015-07-31 | Machine in wind -guiding circle and air conditioning |
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| Publication Number | Publication Date |
|---|---|
| CN204880603U true CN204880603U (en) | 2015-12-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520574457.3U Active CN204880603U (en) | 2015-07-31 | 2015-07-31 | Machine in wind -guiding circle and air conditioning |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018072664A1 (en) * | 2016-10-20 | 2018-04-26 | 珠海格力电器股份有限公司 | Flow guiding ring structure, axial flow fan and air-conditioner |
| CN109667795A (en) * | 2019-02-28 | 2019-04-23 | 青岛海信日立空调***有限公司 | A kind of blower collector, centrifugal blower and air-conditioning system |
| EP3708799A1 (en) * | 2019-03-15 | 2020-09-16 | Deere & Company | Fan shroud |
-
2015
- 2015-07-31 CN CN201520574457.3U patent/CN204880603U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018072664A1 (en) * | 2016-10-20 | 2018-04-26 | 珠海格力电器股份有限公司 | Flow guiding ring structure, axial flow fan and air-conditioner |
| CN109667795A (en) * | 2019-02-28 | 2019-04-23 | 青岛海信日立空调***有限公司 | A kind of blower collector, centrifugal blower and air-conditioning system |
| WO2020173372A1 (en) * | 2019-02-28 | 2020-09-03 | 青岛海信日立空调***有限公司 | Air conditioner indoor unit |
| CN109667795B (en) * | 2019-02-28 | 2024-03-19 | 青岛海信日立空调***有限公司 | Fan current collector, centrifugal fan and air conditioning system |
| EP3708799A1 (en) * | 2019-03-15 | 2020-09-16 | Deere & Company | Fan shroud |
| US10947991B2 (en) | 2019-03-15 | 2021-03-16 | Deere & Company | Fan shroud |
| EP4006320A1 (en) * | 2019-03-15 | 2022-06-01 | Deere & Company | Fan shroud |
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