CN112556146B - Air deflector with cylindrical structure and air conditioner - Google Patents
Air deflector with cylindrical structure and air conditioner Download PDFInfo
- Publication number
- CN112556146B CN112556146B CN202011311670.7A CN202011311670A CN112556146B CN 112556146 B CN112556146 B CN 112556146B CN 202011311670 A CN202011311670 A CN 202011311670A CN 112556146 B CN112556146 B CN 112556146B
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- Prior art keywords
- air
- deflector
- cylinder
- air conditioner
- guide cylinder
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- 238000000926 separation method Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 description 6
- 238000007664 blowing Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000010408 sweeping Methods 0.000 description 3
- 239000006185 dispersion Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Images
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
- F24F13/10—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers
- F24F13/14—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre
- F24F13/1426—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre characterised by actuating means
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- 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
- F24F13/081—Air-flow control members, e.g. louvres, grilles, flaps or guide plates for guiding air around a curve
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- 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
- F24F13/10—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers
- F24F13/14—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre
- F24F13/1426—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre characterised by actuating means
- F24F2013/1446—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre characterised by actuating means with gearings
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- 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 belongs to the field of air conditioners, and particularly relates to an air deflector with a cylindrical structure, which comprises an air conditioner shell, wherein an air outlet is formed in one side of an air conditioner body, the inner walls of the two sides of the air outlet are rotatably provided with the same air conditioner air deflector, cylindrical support frames are fixedly arranged on the two sides of the top of the air conditioner air deflector along the vertical direction, each cylindrical support frame is of a triangular structure, a first air guide cylinder, a second air guide cylinder and a third air guide cylinder are rotatably arranged between the two cylindrical support frames, and the first air guide cylinder, the second air guide cylinder and the third air guide cylinder are arranged in a triangular mode.
Description
Technical Field
The invention relates to the technical field of air conditioners, in particular to an air deflector with a cylindrical structure and an air conditioner.
Background
The air outlet of the conventional main stream indoor wall-mounted air conditioner is generally provided with a wind sweeping blade and an air deflector, and the wind sweeping of the refrigerating and heating working conditions is realized by adjusting the angles of the wind sweeping blade and the air deflector during the operation of the air conditioner. However, the air deflector has certain limitations, because the air deflector is a straight plate with a certain radian, the air deflecting direction is basically determined by the angle of the air deflector, and the air quantity of the outlet air is concentrated at any angle, which easily causes the problems of overlarge air quantity of the airflow in a certain direction, insufficient heat exchange of the air, poor uniformity and the like.
In recent years, there are many related technical improvement measures, and some technical methods improve the direct blowing problem of the room air conditioner, but the basic technical measures are to add a plurality of wind deflectors or to divide the wind deflectors into layers to realize multi-path flow division air supply. On one hand, the technical method needs a plurality of motors for support, and the cost is high; on the other hand, the multipath flow dividing method does not essentially solve the problem of air volume concentration, only sends the air flow out in a subarea mode by using the wind shielding component, does not break the air flow, and still has the phenomena of large air volume and poor uniformity for a single area.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides an air deflector with a cylindrical structure and an air conditioner.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides an aviation baffle with cylinder structure, includes the air conditioner casing, and one side of air conditioner body is the air outlet, and rotates on the both sides inner wall of air outlet and install same air conditioner aviation baffle, vertical direction fixed mounting is all followed to the top both sides of air conditioner aviation baffle has the cylinder support frame, the cylinder support frame is the triangle-shaped structure, rotates between two cylinder support frames and installs first wind-guiding cylinder, second wind-guiding cylinder and third wind-guiding cylinder, and first wind-guiding cylinder, second wind-guiding cylinder and third wind-guiding cylinder are triangle-shaped and arrange.
Preferably, first rotating shafts are fixedly mounted at two ends of the second air guide cylinder, and one ends, far away from each other, of the two first rotating shafts are rotatably mounted at the top end positions of the two cylinder supporting frames respectively.
Preferably, the two ends of the first air guide cylinder are fixedly provided with second rotating shafts, and one ends of the two second rotating shafts, which are far away from each other, are rotatably arranged at the center positions of the side edges of the two cylinder supporting frames respectively.
Preferably, the trilateral position of cylinder support frame all fixed mounting have the connecting rod, and the same fixed block of tip fixedly connected with that is close to each other of three connecting rod.
Preferably, the third rotating shafts are fixedly mounted at two ends of the third air guide cylinder, and one ends, far away from each other, of the two third rotating shafts are rotatably mounted on the two fixing blocks respectively.
Preferably, the two ends of the air deflector of the air conditioner are rotatably provided with rotating shafts, and the two rotating shafts are respectively and fixedly arranged on the inner walls of the two sides of the air outlet of the air conditioner body.
Preferably, the air conditioner air deflector is of an arc-shaped structure, and the air conditioner air deflector is matched with the air outlet.
Preferably, a motor is fixedly mounted on the inner wall of one side of the air outlet, and the output end of the motor is fixedly connected with the corresponding rotating shaft.
Preferably, the length of the air deflector of the air conditioner is the same as that of the air outlet, and the diameters of the first air guiding cylinder, the second air guiding cylinder and the third air guiding cylinder are the same.
An air conditioner comprises the air deflector with the cylindrical structure.
According to the air deflector with the cylindrical structure and the air conditioner, the air deflector with the cylindrical baffle is adopted as an air guiding part of the air conditioner, airflow can form vortex street falling in a cylindrical wake region due to the cylindrical streaming effect after passing through the cylindrical air guiding structure, the vortex street falling range is enlarged after passing through the two-layer cylindrical structure, the air conditioner can achieve the effect of scattering air supply, the air flows more fully under the condition of meeting the room refrigeration requirement, and the air supply comfort is higher. On the other hand, the blowing sense intensity of a local area can be reduced, and the blowing comfort is improved;
the invention solves the air outlet problems of concentrated air outlet air quantity, unreasonable air guide direction and single air direction in the air guide technology of the traditional air conditioner.
Drawings
Fig. 1 is a schematic structural view of an air deflector with a cylindrical structure according to the present invention;
fig. 2 is a schematic structural view of an air deflector having a cylindrical structure according to the present invention.
In the figure: 1 air conditioner casing, 2 air conditioner aviation baffles, 3 cylinder support frames, 4 first wind-guiding cylinders, 5 second wind-guiding cylinders, 6 third wind-guiding cylinders, 7 connecting rods.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-2, a wind deflector with a cylindrical structure comprises an air conditioner casing 1, one side of the air conditioner body 1 is an air outlet, and the inner walls of the two sides of the air outlet are rotatably provided with the same air conditioner wind deflector 2, the two sides of the top of the air conditioner wind deflector 2 are both fixedly provided with cylindrical support frames 3 along the vertical direction, the cylindrical support frames 3 are triangular structures, a first wind guiding cylinder 4, a second wind guiding cylinder 5 and a third wind guiding cylinder 6 are rotatably arranged between the two cylindrical support frames 3, and the first wind guiding cylinder 4, the second wind guiding cylinder 5 and the third wind guiding cylinder 6 are arranged in a triangular shape, the three wind guiding cylinders are arranged in a triangular shape by utilizing the triangular fixed structure to guide air flow to realize better dispersion, after the air flow at the air outlet is blown out, the air flow flows through the cylindrical structures, according to the cylindrical streaming principle, the airflow flowing mode can be changed, the transition from airflow laminar flow to turbulent flow is effectively realized, when airflow flows through the double air guide cylinders, the ratio of the distance between the centers of the two cylinders to the diameter of the cylinder is 2, the form of a wake flow area is of a symmetrical structure, the interaction effect is small, after the distance ratio is greater than 2, the mutual influence of the states of the wake flow area is small, the longitudinal flowing range is larger, when the airflow passes through the three air guide cylinders, vortex streets can be formed in the wake flow area of the front row cylinder, the cylindrical winding parameters of the rear row cylinder are further influenced, the corresponding Reynolds number and the Steuhal number of the three air guide cylinders under the working condition can be solved by combining the diameters of the cylinders, the flowing condition of the airflow after the cylinders is accurately predicted, better airflow guiding is realized, and more sufficient airflow flowing is realized in the wake flow area.
In the invention, the two ends of the second air guide cylinder 5 are both fixedly provided with the first rotating shafts, the ends, which are far away from each other, of the two first rotating shafts are respectively rotatably arranged at the top end positions of the two cylinder supporting frames 3, and the second air guide cylinder 5 can be more stably and conveniently rotated by arranging the first rotating shafts.
In the invention, the two ends of the first air guide cylinder 4 are both fixedly provided with the second rotating shafts, the ends of the two second rotating shafts which are far away from each other are respectively rotatably arranged at the center positions of the side edges of the two cylinder supporting frames 3, and the second rotating shafts are arranged, so that the first air guide cylinder 4 can be more stably and conveniently rotated.
In the invention, the connecting rods 7 are fixedly arranged on three sides of the cylindrical support frame 3, the end parts of the three connecting rods 7 close to each other are fixedly connected with the same fixed block, and the three connecting rods 7 are arranged in a crossed manner, so that the stability of the cylindrical support frame 3 can be improved conveniently.
In the invention, the third rotating shafts are fixedly arranged at the two ends of the third air guide cylinder 6, the ends, far away from each other, of the two third rotating shafts are respectively and rotatably arranged on the two fixing blocks, the three fixing blocks connected by the connecting rods 7 are convenient for the third rotating shafts to rotate, and the third rotating shafts are arranged, so that the third air guide cylinder 6 can be more stably and conveniently rotated.
According to the invention, the two ends of the air conditioner air deflector 2 are respectively and rotatably provided with the rotating shafts 2, the two rotating shafts 2 are respectively and fixedly arranged on the inner walls of the two sides of the air outlet of the air conditioner body 1, and the air conditioner air deflector 2 can be more stably opened and closed conveniently through the arrangement of the rotating shafts 2.
According to the air conditioner air deflector 2, the air conditioner air deflector 2 is of an arc-shaped structure, the air conditioner air deflector 2 is matched with the air outlet, the air conditioner air deflector 2 can be matched with the air outlet and is matched with the air conditioner shell 1, the attractiveness of a product is improved, and dust is prevented from entering the air outlet conveniently.
In the invention, the motor is fixedly arranged on the inner wall of one side of the air outlet, the output end of the motor is fixedly connected with the corresponding rotating shaft 2, and the motor can conveniently drive the rotating shaft 2 to rotate through the control of the controller, thereby being convenient for driving the air deflector 2 of the air conditioner to rotate and being convenient for the air deflector 2 of the air conditioner to be automatically opened and closed.
According to the air conditioner air deflector, the length of the air deflector 2 is the same as that of the air outlet, the diameters of the first air guiding cylinder 4, the second air guiding cylinder 5 and the third air guiding cylinder 6 are the same, the cylinder air guiding structure realizes a better air guiding effect, and the first air guiding cylinder 4, the second air guiding cylinder 5 and the third air guiding cylinder 6 are arranged in a triangular shape by utilizing a triangular fixing structure, so that air flow is guided to realize better dispersion.
An air conditioner comprises the air deflector with the cylindrical structure.
According to the invention, when the air flow flows through the air guide cylinder, boundary layer separation occurs on two sides of the cylinder, so that the air flow is converted into turbulent flow, and the air flow is not single unidirectional air outlet after passing through the air guide cylinder, so that omnibearing soft air is formed, and the comfortable air supply effect of a room is better realized.
Utilizing a triangular cylinder support frame to fix a first air guide cylinder, a second air guide cylinder and a third air guide cylinder at the position of the cylinder support frame so as to fix the cylinders on an air guide plate of an air conditioner, wherein the length of the air guide plate of the air conditioner is the same as that of an air outlet of an air conditioner shell, the diameters of the first air guide cylinder, the second air guide cylinder and the third air guide cylinder are the same, the value range is 5mm-8mm, preferably 5mm, the cylinders are divided into two rows according to the position away from the air outlet, the first air guide cylinder is positioned in the first row and close to the air outlet, the second air guide cylinder and the third air guide cylinder are positioned in the second row, the second air guide cylinder and the third air guide cylinder are longitudinally arranged in parallel, the distance range of the circle centers of the second air guide cylinder and the third air guide cylinder is 15mm-24mm, preferably 20mm, and the circle center connecting line is vertical to the air guide plate of the air conditioner, when the diameters of the air guide cylinders and the distance between the centers of the two air guide cylinders are taken as values, the ratio of the distance between the centers of the circles to the diameter of the cylinder needs to be ensured to be larger than 2, the first air guide cylinder is positioned on the central axis of the circle connecting line of the second air guide cylinder and the third air guide cylinder, the integral angle of the air guide plates is beta degrees of downward rotation of the outer sides, and the value range of the beta is 5-20 degrees, preferably 10 degrees.
When the air conditioner is not operated, the air deflector of the air conditioner is in a closed state, the first air guiding cylinder, the second air guiding cylinder and the third air guiding cylinder are arranged on the inner side of the air conditioner, when the air conditioner starts to operate, the air deflector of the air conditioner is rotated out to the position of the outer side which rotates downwards by beta through the motor, the air guiding cylinder is fixed on the air deflector structure of the air conditioner through a triangular cylinder support frame, when air flows are blown out from an air outlet, the air flows are separated along the two sides of the first air guiding cylinder under the action of the air deflector of the air conditioner and the three layers of air guiding cylinders, so that the flowing state of the air flows is changed into turbulent flow and is further divided into the second air guiding cylinder and the third air guiding cylinder, when the distance ratio between the two air guiding cylinders is about 3, the air flows form periodic vortex street with a wider vertical diffusion range in a wake flow area to fall off according to the double-cylinder theory of cylindrical air guiding flow, thereby carrying out more abundant heat exchange, all-round gentle breeze air supply realizes the travelling comfort effect.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (10)
1. An air deflector with a cylindrical structure comprises an air conditioner shell (1) and is characterized in that an air outlet is formed in one side of the air conditioner body (1), the same air conditioner air deflector (2) is rotatably installed on the inner walls of the two sides of the air outlet, cylindrical support frames (3) are fixedly installed on the two sides of the top of the air conditioner air deflector (2) along the vertical direction, the cylindrical support frames (3) are of a triangular structure, a first air guide cylinder (4), a second air guide cylinder (5) and a third air guide cylinder (6) are rotatably installed between the two cylindrical support frames (3), the first air guide cylinder (4), the second air guide cylinder (5) and the third air guide cylinder (6) are arranged in a triangular mode, and when air flows are blown out from the air outlet, the air flows pass through the air conditioner air deflector and the air guide cylinders, boundary layer separation occurs along two sides of the first air guide cylinder, so that the flowing state of air flow is changed into turbulent flow, and then the turbulent flow is distributed to the second air guide cylinder and the third air guide cylinder, and the ratio of the circle center distance of the second air guide cylinder and the third air guide cylinder to the diameter of the cylinder is larger than 2.
2. The wind deflector with a cylindrical structure according to claim 1, wherein the second wind guiding cylinder (5) is fixedly provided with first rotating shafts at both ends, and the ends of the two first rotating shafts far away from each other are respectively rotatably arranged at the top ends of the two cylinder support frames (3).
3. The wind deflector with a cylindrical structure according to claim 1, wherein the two ends of the first wind guiding cylinder (4) are fixedly provided with second rotating shafts, and the ends of the two second rotating shafts which are far away from each other are respectively rotatably arranged at the side center positions of the two cylinder support frames (3).
4. The wind deflector with the cylindrical structure according to claim 1, wherein three sides of the cylindrical support frame (3) are fixedly provided with connecting rods (7), and the adjacent ends of the three connecting rods (7) are fixedly connected with the same fixing block.
5. The wind deflector with a cylindrical structure as claimed in claim 1, wherein the third wind guiding cylinder (6) is fixedly provided with third rotating shafts at both ends, and the ends of the two third rotating shafts away from each other are rotatably provided on two fixed blocks respectively.
6. The air deflector with a cylindrical structure as claimed in claim 1, wherein the air conditioner air deflector (2) is rotatably mounted at both ends thereof with rotating shafts (2), and the two rotating shafts (2) are fixedly mounted on the inner walls of both sides of the air outlet of the air conditioner body (1), respectively.
7. The air deflector with the cylindrical structure as claimed in claim 1, wherein the air conditioner air deflector (2) has an arc-shaped structure, and the air conditioner air deflector (2) is adapted to the air outlet.
8. The wind deflector with a cylindrical structure according to claim 1, wherein a motor is fixedly mounted on an inner wall of one side of the wind outlet, and an output end of the motor is fixedly connected with the corresponding rotating shaft (2).
9. The wind deflector with a cylindrical structure as claimed in claim 1, wherein the length of the air conditioner wind deflector (2) is the same as the length of the air outlet, and the diameters of the first wind guiding cylinder (4), the second wind guiding cylinder (5) and the third wind guiding cylinder (6) are the same.
10. An air conditioner characterized by comprising the air deflection panel having a cylindrical structure according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011311670.7A CN112556146B (en) | 2020-11-20 | 2020-11-20 | Air deflector with cylindrical structure and air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011311670.7A CN112556146B (en) | 2020-11-20 | 2020-11-20 | Air deflector with cylindrical structure and air conditioner |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112556146A CN112556146A (en) | 2021-03-26 |
| CN112556146B true CN112556146B (en) | 2022-01-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011311670.7A Active CN112556146B (en) | 2020-11-20 | 2020-11-20 | Air deflector with cylindrical structure and air conditioner |
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| CN (1) | CN112556146B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115046302A (en) * | 2022-07-11 | 2022-09-13 | 珠海格力电器股份有限公司 | Air guide structure, air conditioner and air conditioner control method |
| CN115342512B (en) * | 2022-08-26 | 2024-08-09 | 珠海格力电器股份有限公司 | Wind sweeping structure, air conditioner and control method |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4172876B2 (en) * | 1999-05-20 | 2008-10-29 | 日本プラスト株式会社 | Automotive ventilator |
| CN2814311Y (en) * | 2005-06-27 | 2006-09-06 | 广东科龙电器股份有限公司 | Air inlet device capable of improving heat exchange performance of heat exchanger |
| CN102147207A (en) * | 2011-03-15 | 2011-08-10 | 天津大学 | Conical tube bundle support member and shell-and-tube heat exchanger adopting same |
| CN211345508U (en) * | 2018-06-07 | 2020-08-25 | 广东美的制冷设备有限公司 | Air deflector and air conditioner with same |
| CN209197096U (en) * | 2018-09-17 | 2019-08-02 | 奥克斯空调股份有限公司 | A kind of guiding door structure and air conditioner |
| CN109186062B (en) * | 2018-09-19 | 2024-07-02 | 珠海格力电器股份有限公司 | Air supply mechanism and air conditioner |
| CN210399434U (en) * | 2019-04-28 | 2020-04-24 | 青岛海尔空调器有限总公司 | Air deflector and air conditioner with same |
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2020
- 2020-11-20 CN CN202011311670.7A patent/CN112556146B/en active Active
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| CN112556146A (en) | 2021-03-26 |
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