CN108119999A - A kind of wind-guiding grate and air conditioner - Google Patents
A kind of wind-guiding grate and air conditioner Download PDFInfo
- Publication number
- CN108119999A CN108119999A CN201711386449.6A CN201711386449A CN108119999A CN 108119999 A CN108119999 A CN 108119999A CN 201711386449 A CN201711386449 A CN 201711386449A CN 108119999 A CN108119999 A CN 108119999A
- Authority
- CN
- China
- Prior art keywords
- wind
- air
- wind deflector
- guiding grate
- air conditioner
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- 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.)
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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
- F24F13/082—Grilles, registers or guards
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/0007—Indoor units, e.g. fan coil units
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Air-Flow Control Members (AREA)
Abstract
The invention discloses a kind of wind-guiding grate and air conditioners, are related to apparatus of air conditioning technical field, cause aerodynamic noise larger and the larger invention of windage to solve the problems, such as that air inlet easily forms turbulent flow whirlpool in the prior art.A kind of wind-guiding grate of the present invention, the grille strip stretch out in plane where the installing frame, the grille strip and the wind deflector and are tilted towards perpendicular to the same side of plane where the installing frame along a side in wind-guiding direction along wind deflector, the wind deflector is connected with.A kind of wind-guiding grate of the present invention is used to import outside air in air conditioner.
Description
Technical field
The present invention relates to apparatus of air conditioning technical field more particularly to a kind of wind-guiding grates and air conditioner.
Background technology
As the improvement of people's living standards, the pay attention to day by day to air quality problems so that the apparatus of air conditioning obtains
Extensive use, such as air-conditioning, air purifier.
Air conditioner includes shell, is equipped with fan and heat exchanger in the shell, air inlet is offered on the front panel of shell
And air outlet, air inlet are equipped with air-inlet grille 01, Fig. 1 is the section signal of the air-inlet grille of air conditioner in the prior art
Air can be pumped into along air-inlet grille 01 in air conditioner by figure, fan, be blown out after heat exchanger heat exchange, then from air outlet.
When air conditioner is run, the air before air inlet is under fan effect, and air is sucked by parallel in air conditioner, because of wind
It is weaker to fan suction in air inlet edge, apparent turbulent flow is easily formed in the edge gas of air inlet, especially positioned at
Edge is present with serious turbulent flow whirlpool at left and right sides of air inlet inside air-conditioning, and aerodynamic noise is caused to raise, and turbulent flow whirlpool
Caused by local pressure fluctuation also result in air inlet windage increase.
The content of the invention
The embodiment of the present invention provides a kind of wind-guiding grate and air conditioner, can solve air inlet in the prior art and easily be formed
Turbulent flow whirlpool causes the problem of aerodynamic noise is larger and windage is larger.
In order to achieve the above objectives, the embodiment of the present invention adopts the following technical scheme that：
A kind of wind-guiding grate, including installing frame and the multiple grille strips being arranged on the installing frame, the grille strip
Plane where the installing frame, the grid are stretched out in along a side in wind-guiding direction along wind deflector, the wind deflector is connected with
Item and the wind deflector are tilted towards perpendicular to the same side of plane where the installing frame.
A kind of air conditioner is also disclosed in the embodiment of the present invention, and including shell, air inlet and air outlet are offered on the shell,
The air inlet is equipped with the wind-guiding grate described in above-mentioned technical proposal, and the wind deflector is located in the air conditioner.
Wind-guiding grate and air conditioner provided in an embodiment of the present invention, due to a side edge connection of the grille strip along wind-guiding direction
There is wind deflector, which stretches out in plane where installing frame, and grille strip and wind deflector are towards flat where installing frame
The same side in face tilts, when air inlet and wind deflector that wind-guiding grate is installed on to air conditioner are located in air conditioner, air conditioner
Outside air can be pumped into and send to air conditioner by interior fan, so as to form negative pressure in air passage, make extraneous air can edge
Inclined grille strip, wind deflector enter in air conditioner, and the wind field near air inlet is more steady, can form stable height pressure area
Domain so that air is not easy to form turbulent flow whirlpool outside air inlet, and therefore, the wind-guiding grate of the embodiment of the present invention reduces air inlet
The windage at place, and reduce aerodynamic noise.
Description of the drawings
It in order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention, for those of ordinary skill in the art, without creative efforts, can be with
Other attached drawings are obtained according to these attached drawings.
Fig. 1 is the schematic diagram of wind-guiding grate in the prior art；
Fig. 2 is one of structure diagram of wind-guiding grate in the embodiment of the present invention；
Fig. 3 is the second structural representation of wind-guiding grate in the embodiment of the present invention；
Fig. 4 is the third structural representation of wind-guiding grate in the embodiment of the present invention；
Fig. 5 is four of the structure diagram of wind-guiding grate in the embodiment of the present invention；
Fig. 6 is the Section A-A figure of Fig. 5；
Fig. 7 is the B portions enlarged drawing of Fig. 6；
Fig. 8 is the C portions enlarged drawing of Fig. 6；
Fig. 9 is the wind-guiding schematic diagram of wind-guiding grate in the embodiment of the present invention；
Figure 10 is the structure diagram of air conditioner in the embodiment of the present invention.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other without making creative work
Embodiment belongs to the scope of protection of the invention.
In the description of the present invention, it is to be understood that term " " center ", " on ", " under ", "front", "rear", " left side ",
The orientation or position relationship of the instructions such as " right side ", " vertical ", " level ", " top ", " bottom ", " interior ", " outer " are based on shown in the drawings
Orientation or position relationship, be for only for ease of the description present invention and simplify description rather than instruction or imply signified device or
Element must have specific orientation, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.
With reference to Fig. 2, wind-guiding grate is a kind of air ducting for being installed on air inlet or air outlet, generally include installing frame and
Multiple grille strips, multiple grille strips are uniformly installed on installing frame.
Embodiment 1, Fig. 2~6 are a specific embodiment of wind-guiding grate of the embodiment of the present invention, the wind-guiding in the present embodiment
Grid 1 includes installing frame 11 and multiple grille strips 12 for being arranged on installing frame 11, and the grille strip 12 is along the one of wind-guiding direction
Side edge is connected with wind deflector 13, and the wind deflector 13 stretches out in the place plane of installing frame 11, grille strip 12 and wind deflector 13
It is tilted towards perpendicular to the same side of 11 place plane of installing frame.
Wind-guiding grate 1 provided in an embodiment of the present invention is led since a side edge in grille strip 12 along wind-guiding direction is connected with
Aerofoil 13, which stretches out in 11 place plane of installing frame, and grille strip 12 and wind deflector 13 are towards perpendicular to installing frame
The same side of 11 place planes tilts, when air inlet and wind deflector 13 that wind-guiding grate 1 is installed on to air conditioner are located at air conditioner
When interior, outside air can be pumped into and send to air conditioner by the fan in air conditioner, so as to form negative pressure in air passage, make the external world
Air can be along inclined grille strip 12, wind deflector 13 into along air conditioner, the wind field near air inlet is more steady, can be formed steady
Fixed height intermediate pressure section so that air is not easy to form turbulent flow whirlpool outside air inlet, therefore, the wind-guiding grate of the embodiment of the present invention
The windage of air inlet is reduced, and reduces aerodynamic noise.
Optionally, the gradient of grille strip 12 and wind deflector 13 can be identical, also can be different.On the basis of above-described embodiment,
With reference to Fig. 7~8, the one end being connected in the wind-guiding grate 1 in the embodiment of the present invention on grille strip 12 with wind deflector 13 is equipped with first
Bending part 121, the first bending part 121 are bent towards first direction P, and grille strip 12 and the joint of wind deflector 13 are shallower, are reduced
To the resistance of air.
Similarly, with reference to Fig. 8, the one end of grille strip 12 away from wind deflector 13 is equipped with the second bending part 122, wherein, second is curved
Folding part 122 is bent towards second direction M, and second direction M and first direction P is on the contrary, i.e. the second bending part 122 and the first bending
The overbending direction in portion 121 reduces gas on the contrary, reduce resistance of the grille strip 12 to air, and improve the wind loading rating of grille strip 12
Dynamic noise.
Based on above-described embodiment, the first bending part 121 and the second bending part 122 of grille strip 12 in the embodiment of the present invention
On be equipped with rounded corner 123, as shown in figure 8, further reduce grille strip 12 to the resistance of air, make air between grille strip 12
During flowing, speed faster, the wind speed in each region of air inlet also evenly, it is more steady.
Optionally, wind deflector 13 can be slab construction or circular arc harden structure.Preferably, in the embodiment of the present invention
Wind deflector 13 is circular arc harden structure, as shown in Figure 7.When applied to air conditioner, air is flowed along the arc surface of wind deflector 13
When, the flow velocity increase of air, and pressure reduces, and causes the lower surface local depression in wind deflector 13 so that the air inlet wind of air
To the upper flow along air inlet to air conditioner, the air intake efficiency of air conditioner is improved.Specifically, wind deflector 13 and grille strip
12 are integrally formed making.
Further, if being connected the extended surface of one end and the place plane of installing frame 11 on grille strip 12 with wind deflector 13
Angle α is more than 30 °, can cause the bending angle reduction of the first bending part 121 under the conditions of similary incoming air area so that draft is stranded
Difficulty adds the processing cost of wind-guiding grate 1；If the extended surface and installing frame of one end are connected on grille strip 12 with wind deflector 13
The angle α of 11 place plane is less than 20 °, and in the air inlet of same size, installable grid item amount is reduced, that is, is reduced
The incoming air area of air inlet, so as to reduce the intake of air-conditioning.It is therefore preferred that in the embodiment of the present invention angle α value
Scope is 20 °~30 °, as shown in Figure 7.
Folder based on the extended surface for being connected one end on above-mentioned grille strip 12 with wind deflector 13 and the place plane of installing frame 11
The angle Selection of angle α, the value range of the angle β of the first bending part 121 is 90 °~110 ° in the embodiment of the present invention, such as Fig. 7
Shown in~9, if the angle β of the first bending part 121 is more than 110 °, in the air inlet of same size, installable grille strip amount
It reduces, that is, reduces incoming air area, the intake of air-conditioning is smaller；If the angle β of the first bending part 121 is less than 90 °, grille strip 12
Increase with the difficulty of processing of wind deflector 13, processing cost improves.The wind-guiding grate 1 of the embodiment of the present invention cannot be only used for air-conditioning
Device, it may also be used for air cleaning facility, 1 role of wind-guiding grate are identical.
The embodiment of the present invention further includes a kind of air conditioner 100, and including shell 101, air inlet is offered on the shell 101
110 and air outlet, the wind-guiding grate 1 described in above-described embodiment is installed, the wind-guiding in the wind-guiding grate 1 at air inlet 110
Plate 13 is located in air conditioner 100, as shown in Figure 10.Due to the present embodiment air conditioner 100 installation wind-guiding grate with it is above-mentioned
Wind-guiding grate 1 each embodiment in the structure that provides it is identical, therefore the two can solve the technical issues of identical, and reach phase
Same desired effect.
The air conditioner 100 of the embodiment of the present invention can be floor air conditioner, 101 lower surface of shell of the air conditioner 100 and ground
The spacing in face is 15~20mm, and small volume is easy to use.Specifically, the lower edge of installing frame 11 is equipped with calmly in wind-guiding grate 1
Position block 14, the upper edge of installing frame 11 are provided with fixed grab 15, are positioned by locating piece 14 and air conditioner 100, then through fixation
Wind-guiding grate 1 is fixed at the air inlet 110 of air conditioner 100 by grab 15.
Because the air conditioner 100 in the embodiment of the present invention is positioned on ground, in order to avoid user passes through between wind-guiding grate
Gap see structure (such as fan, air-ducting ring) inside air conditioner 100, it is preferable that air inlet 110 in the embodiment of the present invention
On the side plate of the shell 101, wind deflector 13 is located at the top for the grille strip 12 being attached thereto, i.e. wind deflector 13 is led upward
Wind so that the shape of air-conditioning is more beautiful, and air is into fashionable, and easily accumulation is in the upper surface of grille strip 12 for dust, to grille strip
The deashing operation of 12 upper surfaces is easier to.Specifically, backward tilt centrifugation wind is installed in the embodiment of the present invention in air conditioner 100
Fan.
For some vertical air conditioners, air outlet and air inlet are arranged in the same panel of shell, and air inlet and gone out
Air port it is closer to the distance.If the distance between air outlet and air inlet 110 L be more than 8cm, can influence air conditioner panel other zero
Parts mount position, for example the area of panel display section can be influenced；If the distance between air outlet and air inlet 110 L are less than
4cm can cause the wind field near the downside of air inlet 110 and the upside of air outlet more disorderly, and be present with serious time
Wind short circuit problem, it is therefore preferred that the value range of the distance between the upper edge of air outlet and the lower edge of air inlet 110 L
For 4~8cm, it is ensured that the small volume of air conditioner 100, and weaken the problem of return air is short-circuit.
Optionally, the air outlet of air conditioner 100 may be disposed at the top plate 1011 of shell 101, may also set up in shell 101
On side plate.It is up walked in view of hot wind, cold wind walks downward, it is preferable that the air outlet of the embodiment of the present invention includes the first air outlet
120 and second air outlet 130, wherein, the first air outlet 120 is located at air inlet 110 on the same side plate of shell, and first goes out
Air port 120 is located at the lower section of air inlet 110, therefore the first air outlet 120 is used for out hot wind, can make air conditioner 100 in Near Ground
Heating effect it is preferable；And the second air outlet 130 is located on the top plate 1011 of shell 101, and cold wind is used for out, air conditioner can be made
100 pairs of indoor each region refrigeration effects are preferable.
Further, for being positioned on ground, the vertical air conditioner of small volume, the length of usual front panel 1012 is more than
The length (i.e. the width of air conditioner in Figure 10) of side plate, thus it is in the embodiment of the present invention that the first air outlet 120 and air inlet 110 is equal
On the front panel 1012 of shell, and checking in order to facilitate user, the top of front panel 1012 show dress for setting
It puts, i.e., the first air outlet 120 and air inlet 110 are respectively positioned on the lower part of the front panel 1012 of shell 101, and control the first air outlet
120 and air inlet 110 spacing value range be 4~8cm.
Test platform is built, the parameters of wind-guiding grate 1 are：Wind deflector 13 is located at out-of-plane portion where installing frame 11
Point length L1 is 6mm, and the width L2 of installing frame 11 is 7~10mm, and the thickness H for being grille strip 12 is 2~3mm, on grille strip 12
The angle α that the extended surface of one end and the place plane of installing frame 11 are connected with wind deflector 13 is 20 °, the folder of the first bending part 121
Angle beta is 100 °, and the radius R1 away from 12 one end of grille strip is 1mm on wind deflector 13, and the radius R2 of wind deflector 13 is 30mm, in sky
Adjust the air inlet 110 of device 100 that the wind-guiding grate 1 of above-mentioned parameter is installed, and wind-guiding grate 1 is wind-guiding upward, through testing and emulating
Calculating measures, and can weaken air inlet 110 outwardly at 10cm and the first air outlet using the wind-guiding grate 1 of the embodiment of the present invention
The 120 upper edge return air short circuit problem at 4cm upward.
The above description is merely a specific embodiment, but protection scope of the present invention is not limited thereto, any
Those familiar with the art in the technical scope disclosed by the present invention, can readily occur in change or replacement, should all contain
Lid is within protection scope of the present invention.Therefore, protection scope of the present invention should be based on the protection scope of the described claims.
Claims (10)
1. a kind of wind-guiding grate, including installing frame and the multiple grille strips being arranged on the installing frame, which is characterized in that
The grille strip is put down along a side in wind-guiding direction along wind deflector, the wind deflector is connected with where stretching out in the installing frame
Face, the grille strip and the wind deflector are tilted towards perpendicular to the same side of plane where the installing frame.
2. wind-guiding grate according to claim 1, which is characterized in that one be connected on the grille strip with the wind deflector
End is equipped with the first bending part, and first bending part is bent towards first direction.
3. wind-guiding grate according to claim 2, which is characterized in that one end away from the wind deflector on the grille strip
Equipped with the second bending part, second bending part is bent towards second direction, and the second direction is opposite to the first direction.
4. wind-guiding grate according to claim 3, which is characterized in that first bending part and the second bending part are equipped with
Rounded corner.
5. wind-guiding grate according to claim 3, which is characterized in that the section of the wind deflector is arc surface, and described
Wind deflector is recessed towards the second direction.
6. wind-guiding grate according to claim 2, which is characterized in that be connected one end with the wind deflector on the grille strip
Extended surface and the installing frame where the value range of angle between plane be 20 °~30 °.
7. wind-guiding grate according to claim 6, which is characterized in that the value range of the angle of first bending part is
90 °~110 °.
8. a kind of air conditioner including shell, air inlet and air outlet is offered on the shell, which is characterized in that the air inlet
Wind-guiding grate any one of the claims 1~7 is installed, the wind deflector is located in the air conditioner at mouthful.
9. air conditioner according to claim 8, which is characterized in that the air inlet is located on the side plate of the shell, institute
State the top that wind deflector is located at the corresponding grille strip.
10. air conditioner according to claim 9, which is characterized in that the air outlet is located at described outer with the air inlet
On the same side plate of shell, and the value range of the distance between the air outlet and described air inlet is 4~8cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711386449.6A CN108119999B (en) | 2017-12-20 | 2017-12-20 | Air guide grid and air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711386449.6A CN108119999B (en) | 2017-12-20 | 2017-12-20 | Air guide grid and air conditioner |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108119999A true CN108119999A (en) | 2018-06-05 |
| CN108119999B CN108119999B (en) | 2020-10-23 |
Family
ID=62230636
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711386449.6A Active CN108119999B (en) | 2017-12-20 | 2017-12-20 | Air guide grid and air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108119999B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109185953A (en) * | 2018-08-21 | 2019-01-11 | 平湖伟峰科技有限责任公司 | Air ducting and electric heater comprising the air ducting |
| CN110588328A (en) * | 2019-10-10 | 2019-12-20 | 江苏徐工工程机械研究院有限公司 | Power cabin, engineering vehicle and temperature control method of power cabin |
| CN110848795A (en) * | 2018-07-27 | 2020-02-28 | 大金工业株式会社 | Embedded air conditioner indoor unit |
| WO2021190238A1 (en) * | 2020-03-26 | 2021-09-30 | 青岛海尔空调器有限总公司 | Air conditioner |
| CN114322173A (en) * | 2021-12-03 | 2022-04-12 | 陈章源 | Breathe internal medicine air purification equipment for ward |
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| JP2002081684A (en) * | 2000-09-05 | 2002-03-22 | Sharp Corp | Suction grill of air conditioner |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110848795A (en) * | 2018-07-27 | 2020-02-28 | 大金工业株式会社 | Embedded air conditioner indoor unit |
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| WO2021190238A1 (en) * | 2020-03-26 | 2021-09-30 | 青岛海尔空调器有限总公司 | Air conditioner |
| CN114322173A (en) * | 2021-12-03 | 2022-04-12 | 陈章源 | Breathe internal medicine air purification equipment for ward |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108119999B (en) | 2020-10-23 |
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| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: 266100 Zhuzhou Road, Laoshan District, Qingdao, Shandong Province, No. 151 Applicant after: Hisense (Shandong) Air-conditioning Co., Ltd. Address before: 266736 Hisense Road 1, South Village Town, Pingdu City, Qingdao, Shandong Applicant before: Hisense (Shandong) Air-conditioning Co., Ltd. |
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