CN204006333U - Air conditioner - Google Patents
Air conditioner Download PDFInfo
- Publication number
- CN204006333U CN204006333U CN201420394658.0U CN201420394658U CN204006333U CN 204006333 U CN204006333 U CN 204006333U CN 201420394658 U CN201420394658 U CN 201420394658U CN 204006333 U CN204006333 U CN 204006333U
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- Prior art keywords
- air
- tooth
- deflector
- slacken
- conditioner
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- Expired - Lifetime
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- 238000007373 indentation Methods 0.000 claims description 3
- 230000003313 weakening effect Effects 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 7
- 230000000737 periodic effect Effects 0.000 description 5
- 241000237858 Gastropoda Species 0.000 description 4
- 206010008190 Cerebrovascular accident Diseases 0.000 description 2
- 208000006011 Stroke Diseases 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000005057 refrigeration Methods 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
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- Air-Flow Control Members (AREA)
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Abstract
The utility model provides an air conditioner, air conditioner includes: the air channel component comprises a volute (10) and a guide plate (20), the guide plate (20) is arranged on the volute (10) and extends towards an air outlet of the air channel component, the extending direction of the guide plate (20) is the same as the air outlet direction of the air outlet, and one end, which is far away from the volute (10), of the guide plate (20) along the width direction of the guide plate is provided with a concave-convex structure (21) for weakening vortex; and the cross flow wind wheel (30) is arranged in the air duct component. The technical scheme of the utility model the big problem of air outlet department noise among the prior art has been solved effectively.
Description
Technical field
The utility model relates to air-conditioning technical field, in particular to a kind of air-conditioner.
Background technology
At present, the cardinal principle of the generation eddy current crack of air-conditioner is: the air-flow on the inner surface of spiral case forms after turbulent boundary layer, air turbulence in turbulent boundary layer, the pressure fluctuation of air turbulence acts on inner surface or the local surfaces of spiral case, has so just produced noise.The development of turbulent boundary layer is more serious, and the noise that produced is also stronger.Therefore, turbulent boundary layer is one of main source producing eddy current crack.
In prior art, air-conditioner comprises ducting part and tubular wine wheel, and tubular wine wheel is arranged in ducting part, and ducting part comprises spiral case and snail tongue, at the air outlet of air-conditioner, wind deflector is set.When air-conditioner is during in heating mode, the structure of air-conditioner is complied with mutually with the airflow direction of air-conditioner.When air-conditioner is during in refrigeration mode, wind deflector level is released, and at this moment between wind deflector and spiral case, will form larger cavity, and cavity is positioned near the air outlet of air-conditioner.The vortexization of the air-flow in cavity is just more serious like this, and the noise of air-conditioner is just larger.
Utility model content
The utility model aims to provide a kind of air-conditioner, to solve noise large problem in air outlet place in prior art.
To achieve these goals, the utility model provides a kind of air-conditioner, comprise: ducting part, comprise spiral case and deflector, deflector is arranged on spiral case and extends towards the air outlet of ducting part, the bearing of trend of deflector is identical with the air-out direction at air outlet place, being provided with for slackening the concaveconvex structure of eddy current along its width and away from one end of spiral case of deflector; Tubular wine wheel, is arranged in ducting part.
Further, concaveconvex structure is arranged on the edge of deflector.
Further, concaveconvex structure comprises and slackens tooth.
Further, it is a plurality of slackening tooth.
Further, adjacent two spacing that slacken between tooth equate.
Further, concaveconvex structure comprises a plurality of tooth groups that slacken, and a plurality of tooth groups that slacken are along the length direction setting of deflector, and each slackens tooth group and comprises a plurality of teeth that slacken.
Further, adjacent two spacing that slacken between tooth group are equal, and each adjacent two spacing that slacken between tooth that slacken in tooth group is equal, and adjacent two spacing that slacken between tooth group are greater than each and slacken adjacent two spacing that slacken between tooth in tooth group.
Further, slacken the shape indentation of tooth.
Further, the shape of concaveconvex structure is wavy.
Further, air-conditioner also comprises wind deflector and sweep air blade, and wind deflector is arranged on the air outlet place of ducting part, sweeps on the inwall that air blade arranges wind deflector.
Application the technical solution of the utility model, air-conditioner comprises ducting part and tubular wine wheel, ducting part comprises spiral case and deflector, deflector is arranged on spiral case and extends towards the air outlet of ducting part, the bearing of trend of deflector is identical with the air-out direction at air outlet place, and tubular wine wheel is arranged in ducting part.When air-conditioner moves, tubular wine wheel rotation attracts air-flow from the air inlet of air-conditioner, and the air outlet by air-conditioner is to indoor air-supply.When air-flow is when the deflector, deflector is dredged the air-flow of air outlet, and deflector can play the effect of air-flow of the recess of guiding spiral case, reduces the vortex of air-flow, reduces noise.At deflector, along its width and away from one end of spiral case, be provided with concaveconvex structure.This concaveconvex structure can slacken the periodic turbulent flow at the air outlet place of air-conditioner further, reduce the quantity of the contained eddy current in air-flow, also slackened the intensity of eddy current simultaneously, thereby reach the stack of discrete vortex flow noise, and then noise total value and the peak value of reduction air-conditioner, effectively improve user's comfortableness.
Accompanying drawing explanation
The Figure of description that forms the application's a part is used to provide further understanding of the present utility model, and schematic description and description of the present utility model is used for explaining the utility model, does not form improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 shows the structural representation according to air-conditioner of the present utility model;
Fig. 2 shows the internal structure schematic diagram of the air-conditioner of Fig. 1;
Fig. 3 shows the schematic side view of the air-conditioner of Fig. 1; And
Fig. 4 shows the structural representation of deflector of the air-conditioner of Fig. 1.
Above-mentioned accompanying drawing comprises the following drawings mark:
10, spiral case; 20, deflector; 21, concaveconvex structure; 30, tubular wine wheel; 40, wind deflector; 50, sweep air blade; 60, shell; 70, evaporimeter; 80, snail tongue.
The specific embodiment
It should be noted that, in the situation that not conflicting, embodiment and the feature in embodiment in the application can combine mutually.Describe below with reference to the accompanying drawings and in conjunction with the embodiments the utility model in detail.
As shown in Figure 1, Figure 3 and Figure 4, the air-conditioner of the present embodiment comprises ducting part and tubular wine wheel 30, ducting part comprises spiral case 10 and deflector 20, deflector 20 is arranged on spiral case 10 and extends towards the air outlet of ducting part, the bearing of trend of deflector 20 is identical with the air-out direction at air outlet place, being provided with for slackening the concaveconvex structure 21 of eddy current along its width and away from one end of spiral case 10 of deflector 20, tubular wine wheel 30 is arranged in ducting part.
The air-conditioner of application the present embodiment, air-conditioner comprises ducting part and tubular wine wheel 30, ducting part comprises spiral case 10 and deflector 20, deflector 20 is arranged on spiral case 10 and extends towards the air outlet of ducting part, the bearing of trend of deflector 20 is identical with the air-out direction at air outlet place, and tubular wine wheel 30 is arranged in ducting part.When air-conditioner moves, tubular wine wheel 30 rotation attracts air-flow from the air inlet of air-conditioner, and the air outlet by air-conditioner is to indoor air-supply.When air-flow is when the deflector 20, deflector 20 is dredged the air-flow of air outlet, and deflector 20 can play the effect of air-flow of the recess of guiding spiral case 10, reduces the vortex of air-flow, reduces noise.At deflector 20, along its width and away from one end of spiral case 10, be provided with concaveconvex structure 21.Concaveconvex structure 21 can slacken the periodic turbulent flow at the air outlet place of air-conditioner further, reduce the quantity of the contained eddy current in air-flow, also slackened the intensity of eddy current simultaneously, thereby reach the stack of discrete vortex flow noise, and then noise total value and the peak value of reduction air-conditioner, effectively improve user's comfortableness.
As shown in Figure 2, in order to slacken further the periodic turbulent flow at the air outlet place of air-conditioner, in the present embodiment, concaveconvex structure 21 is arranged on the edge of deflector 20.Make can not form periodic turbulent flow at air outlet place, further the stack of discrete vortex flow noise.
In the present embodiment, concaveconvex structure 21 comprises and slackens tooth.Slacken the stack that tooth plays discrete vortex flow noise better, effectively realized the object that weakens sound pressure level by the principle of discrete sound generation source, play the object of improving noise.
As shown in Figure 4, in the present embodiment, it is a plurality of slackening tooth.A plurality ofly slacken the tooth stack of discrete noise effectively, fall low noise better effects if.Can also guarantee to make air-flow from the air outlet of air-conditioner, to send into indoor more equably.Preferably, adjacent two spacing that slacken between tooth equate.Can guarantee to make air-flow from the air outlet of air-conditioner, to send into indoor more equably.Certainly, adjacent two spacing that slacken between tooth also can be unequal.In the present embodiment, slacken the shape indentation of tooth.The better effects if of jagged discrete eddy current, noise is lower.Preferably, zigzag can be V-arrangement or U-shaped.In unshowned in the drawings embodiment, the shape of concaveconvex structure 21 is wavy.
In the present embodiment, air-conditioner also comprises wind deflector 40 and sweeps air blade 50, and wind deflector 40 is arranged on the air outlet place of ducting part, sweeps on the inwall that air blade 50 arranges wind deflector 40.Wind deflector 40 plays guiding wind action, makes the wind of sending out from air outlet to a certain angle by wind deflector 40, has realized to the object of indoor a certain position air-supply.Sweep air blade 50 and can make the wind of sending out from air outlet to different angles, wind direction is larger, has effectively realized to the object of the air-supply of indoor wide-angle.Sweep air blade 50 and can make wind to different angles, sweep wind better effects if.
As shown in figures 1 and 3, in the present embodiment, air-conditioner also comprises shell 60 and evaporimeter 70, and evaporimeter 70 is arranged between shell 60 and spiral case 10, and ducting part also comprises snail tongue 80, and snail tongue 80 is connected with shell 60.Evaporimeter 70 can carry out heat exchange by the condensed fluid of low temperature and extraneous air, reaches the effect of refrigeration.
The air-conditioner of air-conditioner in prior art and the present embodiment is tested under identical wind shelves and identical rotating speed, and experimental condition and result of the test are as table 1 and table 2.
The noise figure of table 1 air-conditioner of the prior art under different wind shelves
| Wind shelves | Rotating speed (L/min) | Noise total value (DB) | Noise peak (DB) |
| Superelevation wind shelves | 1277 | 42 | 30.8 |
| High wind shelves | 1132 | 38.1 | 24.6 |
| Middle high wind shelves | 1005 | 34.2 | 19.5 |
| Apoplexy shelves | 874 | 30 | 14.8 |
| In low wind shelves | 785 | 27.7 | 14.6 |
| Low wind shelves | 693 | 25.7 | 12 |
| Quiet | 600 | 24 | 9.98 |
The noise figure of the air-conditioner of table 2 the present embodiment under different windscreens
| Wind shelves | Rotating speed (L/min) | Noise total value (DB) | Noise peak (DB) |
| Superelevation wind shelves | 1277 | 41.4 | 24.8 |
| High wind shelves | 1132 | 37.7 | 22.7 |
| Middle high wind shelves | 1005 | 34.1 | 18.2 |
| Apoplexy shelves | 874 | 30 | 13.9 |
| In low wind shelves | 785 | 27.3 | 13.2 |
| Low wind shelves | 693 | 25.2 | 11 |
| Quiet | 600 | 22.8 | 9 |
As can be seen from Table 1 and Table 2, under identical wind shelves and identical speed conditions, the air-conditioner of the present embodiment is compared with air-conditioner of the prior art, noise total value and the noise peak of the air-conditioner of the present embodiment have all reduced, this shows that concaveconvex structure 21 has played the effect that slackens periodic turbulent flow, reach the object of discrete noise, effectively reduced noise total value and the peak value of air-conditioner.
In unshowned in the drawings embodiment, slacken tooth and comprise a plurality of tooth groups that slacken, a plurality of tooth groups that slacken are along the length direction setting of deflector 20, and each slackens tooth group and comprises a plurality of teeth that slacken.Can determine a plurality of positions that slacken tooth group according to the joint number of tubular wine wheel like this.Preferably, adjacent two spacing that slacken between tooth group are equal, and each adjacent two spacing that slacken between tooth that slacken in tooth group is equal, and adjacent two spacing that slacken between tooth group are greater than each and slacken adjacent two spacing that slacken between tooth in tooth group.
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 modification of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (10)
1. an air-conditioner, is characterized in that, comprising:
Ducting part, comprise spiral case (10) and deflector (20), it is upper and extend towards the air outlet of described ducting part that described deflector (20) is arranged on described spiral case (10), the bearing of trend of described deflector (20) is identical with the air-out direction at described air outlet place, described deflector (20) along its width and away from one end of described spiral case (10), be provided with the concaveconvex structure (21) for slackening eddy current;
Tubular wine wheel (30), is arranged in described ducting part.
2. air-conditioner according to claim 1, is characterized in that, described concaveconvex structure (21) is arranged on the edge of described deflector (20).
3. air-conditioner according to claim 2, is characterized in that, described concaveconvex structure (21) comprises and slackens tooth.
4. air-conditioner according to claim 3, is characterized in that, described in to slacken tooth be a plurality of.
5. air-conditioner according to claim 4, is characterized in that, the spacing slackening described in adjacent two between tooth equates.
6. air-conditioner according to claim 2, it is characterized in that, described concaveconvex structure (21) comprises a plurality of tooth groups that slacken, and slackens tooth group along the length direction setting of described deflector (20) described in a plurality of, slackens tooth group described in each and comprises a plurality of teeth that slacken.
7. air-conditioner according to claim 6, it is characterized in that, the spacing slackening described in adjacent two between tooth group equates, described in each, slacken the spacing slackening between tooth described in adjacent two in tooth group and equate, described in adjacent two, slacken spacing between tooth group and be greater than to slacken described in each described in adjacent two in tooth group and slacken the spacing between tooth.
8. air-conditioner according to claim 3, is characterized in that, described in slacken the shape indentation of tooth.
9. air-conditioner according to claim 1, is characterized in that, the shape of described concaveconvex structure (21) is wavy.
10. air-conditioner according to claim 9, it is characterized in that, also comprise wind deflector (40) and sweep air blade (50), described wind deflector (40) is arranged on the air outlet place of described ducting part, described in sweep air blade (50) and arrange on the inwall of described wind deflector (40).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420394658.0U CN204006333U (en) | 2014-07-16 | 2014-07-16 | Air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420394658.0U CN204006333U (en) | 2014-07-16 | 2014-07-16 | Air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204006333U true CN204006333U (en) | 2014-12-10 |
Family
ID=52046328
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420394658.0U Expired - Lifetime CN204006333U (en) | 2014-07-16 | 2014-07-16 | Air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204006333U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104613543A (en) * | 2015-01-13 | 2015-05-13 | 美的集团武汉制冷设备有限公司 | Air-conditioner indoor unit |
| CN105509280A (en) * | 2015-12-30 | 2016-04-20 | 美的集团武汉制冷设备有限公司 | Air rectifying device and air conditioner |
| CN105588315A (en) * | 2015-09-25 | 2016-05-18 | 青岛海信日立空调***有限公司 | Air outlet structure for air conditioner indoor unit |
| CN106196289A (en) * | 2016-08-17 | 2016-12-07 | 芜湖美智空调设备有限公司 | Cabinet air-conditioner and air-conditioner |
| CN107289514A (en) * | 2017-05-27 | 2017-10-24 | 青岛海尔空调器有限总公司 | Air conditioner room unit and its air-out pendulum leaf |
| CN113007116A (en) * | 2021-04-22 | 2021-06-22 | 景德镇陶瓷大学 | Fan for ceramic manufacturing process and ventilation system thereof |
| CN114962336A (en) * | 2022-04-15 | 2022-08-30 | 祁华意 | A ventilation unit for environmental protection system |
-
2014
- 2014-07-16 CN CN201420394658.0U patent/CN204006333U/en not_active Expired - Lifetime
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104613543A (en) * | 2015-01-13 | 2015-05-13 | 美的集团武汉制冷设备有限公司 | Air-conditioner indoor unit |
| CN104613543B (en) * | 2015-01-13 | 2017-08-25 | 美的集团武汉制冷设备有限公司 | Air conditioner room unit |
| CN105588315A (en) * | 2015-09-25 | 2016-05-18 | 青岛海信日立空调***有限公司 | Air outlet structure for air conditioner indoor unit |
| CN105509280A (en) * | 2015-12-30 | 2016-04-20 | 美的集团武汉制冷设备有限公司 | Air rectifying device and air conditioner |
| CN106196289A (en) * | 2016-08-17 | 2016-12-07 | 芜湖美智空调设备有限公司 | Cabinet air-conditioner and air-conditioner |
| CN107289514A (en) * | 2017-05-27 | 2017-10-24 | 青岛海尔空调器有限总公司 | Air conditioner room unit and its air-out pendulum leaf |
| CN107289514B (en) * | 2017-05-27 | 2019-11-05 | 青岛海尔空调器有限总公司 | Air conditioner room unit and its out wind pendulum leaf |
| CN113007116A (en) * | 2021-04-22 | 2021-06-22 | 景德镇陶瓷大学 | Fan for ceramic manufacturing process and ventilation system thereof |
| CN113007116B (en) * | 2021-04-22 | 2022-07-08 | 景德镇陶瓷大学 | Fan for ceramic manufacturing process and ventilation system thereof |
| CN114962336A (en) * | 2022-04-15 | 2022-08-30 | 祁华意 | A ventilation unit for environmental protection system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20141210 |