CN114030337B - Air conditioner box structure, air conditioner and vehicle with air conditioner box structure - Google Patents
Air conditioner box structure, air conditioner and vehicle with air conditioner box structure Download PDFInfo
- Publication number
- CN114030337B CN114030337B CN202111528216.1A CN202111528216A CN114030337B CN 114030337 B CN114030337 B CN 114030337B CN 202111528216 A CN202111528216 A CN 202111528216A CN 114030337 B CN114030337 B CN 114030337B
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- Prior art keywords
- air
- cold
- heating
- air door
- duct
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/00507—Details, e.g. mounting arrangements, desaeration devices
- B60H1/00514—Details of air conditioning housings
- B60H1/00521—Mounting or fastening of components in housings, e.g. heat exchangers, fans, electronic regulators
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/22—Heating, cooling or ventilating [HVAC] devices the heat being derived otherwise than from the propulsion plant
- B60H1/2215—Heating, cooling or ventilating [HVAC] devices the heat being derived otherwise than from the propulsion plant the heat being derived from electric heaters
- B60H1/2225—Heating, cooling or ventilating [HVAC] devices the heat being derived otherwise than from the propulsion plant the heat being derived from electric heaters arrangements of electric heaters for heating air
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/80—Technologies aiming to reduce greenhouse gasses emissions common to all road transportation technologies
- Y02T10/88—Optimized components or subsystems, e.g. lighting, actively controlled glasses
Abstract
The application provides an air conditioner box structure, which comprises a volute and a fan blade structure, wherein the volute is provided with a volute tongue; the fan blade structure is arranged in the volute; the diameter of the fan blade structure is D, and the radius of the volute tongue is R; the gap between the volute tongue and the fan blade structure is L; wherein R= (0.05-0.075) D; and/or l= (0.9 to 0.12) D. According to the air conditioner box structure, wind resistance can be effectively reduced.
Description
Technical Field
The application belongs to the technical field of vehicles, and particularly relates to an air conditioner box structure, an air conditioner and a vehicle with the air conditioner box structure.
Background
Currently, existing vehicle air conditioning cases are divided into an integral type and a split type, wherein the split type includes an air intake assembly, an evaporator assembly, and a fan heater assembly (also referred to as a blower assembly). The blower box assembly typically contains an electrically heated PTC, centrifugal fan, and damper movement mechanism. Wherein the existing air door movement mechanism has complex structure, is unfavorable for production and efficiency improvement, occupies large space, has large wind resistance, and causes poor air conditioning effect
Therefore, how to provide an air conditioning box structure capable of effectively reducing wind resistance is an urgent problem to be solved by those skilled in the art.
Disclosure of Invention
Therefore, the technical problem to be solved by the application is to provide an air conditioner box structure which can effectively reduce wind resistance.
In order to solve the above problems, the present application provides an air conditioner box structure, comprising:
the volute is provided with a volute tongue;
the fan blade structure is arranged in the volute; the diameter of the fan blade structure is D, and the radius of the volute tongue is R; the gap between the volute tongue and the fan blade structure is L; wherein R= (0.05-0.075) D; and/or l= (0.9 to 0.12) D.
The application also discloses some embodiments, the air conditioner box structure also comprises a cold and hot air door component and a heating air channel; the cold and warm air door assembly has an open position to open the heating air duct and a closed position to close the heating air duct.
The application also discloses some embodiments, wherein a heating structure is arranged in the heating air duct; the air conditioning box structure also comprises a flow guiding structure; the flow directing structure is capable of directing the flow of gas to the heating structure when the damper assembly is in the open position.
The application also discloses embodiments, wherein the cold and hot air door component comprises a rotating shaft and an air door plate; the air door plate is connected with the rotating shaft; the air guide structure is arranged on the air door plate and used for guiding air to flow in a direction away from the rotating shaft.
The application also discloses some embodiments, the flow guiding structure is arranged on the board surface of the air door plate facing the heating air duct, the flow guiding direction of the flow guiding structure is a first direction, and an included angle alpha is formed between the connecting line of the rotating shaft and the edge of one side of the air door plate away from the rotating shaft and the first direction.
The application also discloses some embodiments, and the included angle alpha is 4-12 degrees.
The application also discloses some embodiments, the air conditioner box structure also comprises a main air duct and a rear air duct; when the cold and hot air door assembly is positioned at the opening position, the cold and hot air door assembly separates the main air channel from the rear air channel, and gas can enter the heating air channel from the main air channel and then enter the rear air channel; when the cold and hot air door component is located at the closing position, the main air channel is communicated with the rear air channel, the heating air channel is closed, and gas can enter the rear air channel from the main air channel.
The application also discloses some embodiments, the air-conditioning box structure also comprises a sealing structure; when the cold and hot air door component is positioned at the opening position, the sealing structure is arranged between the rear air duct and the cold and hot air door component in a sealing way; when the cold and hot air door component is located at the closed position, the sealing structure is arranged between the heating air channel and the cold and hot air door component in a sealing mode.
The application also discloses some embodiments, the sealing structure comprises a first sealing structure and a second sealing structure, the first sealing structure is arranged on a first plate surface of the air door plate, and the second sealing structure is arranged on a second plate surface of the air door plate.
The application also discloses some embodiments, the air-conditioning box structure also comprises a mode air door, and the mode air door is provided with an air quantity distribution port; reinforcing ribs are arranged at the air distribution openings.
According to still another aspect of the present application, there is provided an air conditioner including an air conditioning case structure, the air conditioning case structure being the air conditioning case structure described above.
According to still another aspect of the present application, there is provided a vehicle including an air conditioner, the air conditioner being the air conditioner described above.
According to the air conditioner box structure, the air resistance and noise can be reduced, and the air quantity can be improved by adjusting the box body structure and optimizing the distance between the fan blade structure and the volute tongue and the radius of the volute tongue. The application can effectively reduce wind resistance.
Drawings
FIG. 1 is a schematic diagram of an air conditioning unit according to an embodiment of the present application;
FIG. 2 is a schematic diagram of an air conditioning case structure according to an embodiment of the present application;
FIG. 3 is a schematic view of an air conditioning case structure according to an embodiment of the present application;
FIG. 4 is a schematic diagram of an air conditioning case structure according to an embodiment of the present application;
FIG. 5 is a schematic view of an air conditioning case structure according to an embodiment of the present application;
FIG. 6 is a schematic view of a mode damper according to an embodiment of the present application.
The reference numerals are expressed as:
1. a housing; 11. a first air outlet; 12. a second air outlet; 13. a third air outlet; 14. a main air duct; 15. a heating air duct; 16. a rear air duct; 17. a volute; 18. an air inlet; 2. a fan blade structure; 3. a cold and warm air door assembly; 31. an air door plate; 321. a first sealing structure; 322. a second sealing structure; 33. a flow guiding structure; 34. a rotating shaft; 4. a heating structure; 5. a mode damper; 51. an air door inlet; 52. an air quantity distribution port; 53. reinforcing ribs.
Detailed Description
Referring now to FIGS. 1-6 in combination, an air conditioning case structure comprising: the volute 17 and the wind blade structure 2, wherein the volute 17 is provided with a volute tongue; the fan blade structure 2 is arranged in the volute 17; the diameter of the fan blade structure 2 is D, and the radius of the volute tongue is R; the clearance between the volute tongue and the fan blade structure 2 is L; wherein, R=0.05-0.075D; and/or l=0.9 to 0.12D. According to the application, through the adjustment of the box body structure, the distance between the fan blade structure 2 and the volute tongue 17 and the radius of the volute tongue are optimized, so that the wind resistance and noise can be reduced, and the air quantity is improved. The air conditioning box structure of the application comprises an air inlet 18, a first air outlet 11, a second air outlet 12 and a third air outlet 13, wherein the three air outlets are connected with different positions of a vehicle passenger cabin through connecting pieces such as an air pipe, and the like, such as: front windshield position, foot position, interior console position. R, L is preferably within the following ranges: r= (0.05-0.075) D; l= (0.9-0.12) D, and the data are obtained through creative research, a large amount of test data and simulation comparison, so that wind resistance and noise can be effectively reduced.
The application also discloses some embodiments, the air conditioning box structure also comprises a cold and hot air door component 3 and a heating air duct 15; the damper assembly 3 has an open position to open the heating air duct 15 and a closed position to close the heating air duct 15.
The application also discloses some embodiments, wherein a heating structure 4 is arranged in the heating air duct 15; the air conditioning case structure further includes a flow guiding structure 33; the flow guiding structure 33 is capable of guiding the gas to the heating structure 4 when the damper assembly 3 is in the open position. The air conditioner structure of the application comprises: a housing 1, fan blades, a cold and warm air door assembly 3, a heating structure 4 such as an electric heating PTC (or warm air water tank), a mode air door 5; wherein the housing 1 comprises a main air duct 14, a heating air duct 15, namely an electric heating PTC air duct, a rear air duct 16, a first air outlet 11, a second air outlet 12 and a third air outlet 13.
The application also discloses embodiments, wherein the cold and warm air door component 3 comprises a rotating shaft 34 and an air door plate 31; the wind door plate 31 is connected with the rotating shaft 34; the guiding structure 33 is disposed on the air door plate 31, and the guiding structure 33 is used for guiding the air to flow in a direction away from the rotating shaft 34.
The present application also discloses some embodiments, the guiding structure 33 is disposed on the surface of the damper plate 31 facing the heating air duct 15, the guiding direction of the guiding structure 33 is a first direction, and an included angle α is formed between a connection line between the rotating shaft 34 and an edge of one side of the damper plate 31 away from the rotating shaft 34 and the first direction.
The application also discloses some embodiments, and the included angle alpha is 4-12 degrees. The air door plate 31 is provided with a flow guiding structure 33 which extends to the vicinity of the rotating shaft 34 from the far end of the air door and is at a certain angle of about 4-12 degrees, so that the air passing through the electric heating PTC can be more uniform and smooth under the heating condition.
Some embodiments of the application are also disclosed, the air conditioning case structure further comprising a main duct 14 and a rear duct 16; when the cold and warm air door assembly 3 is positioned at the opening position, the cold and warm air door assembly 3 separates the main air duct 14 and the rear air duct 16, and air can enter the heating air duct 15 from the main air duct 14 and then enter the rear air duct 16; when the damper assembly 3 is in the closed position, the main duct 14 and the rear duct 16 are in communication, the heating duct 15 is closed, and air can enter the rear duct 16 from the main duct 14.
The application also discloses some embodiments, the air-conditioning box structure also comprises a sealing structure; when the cold and hot air door assembly 3 is positioned at the opening position, the sealing structure is arranged between the rear air duct 16 and the cold and hot air door assembly 3 in a sealing way; when the cold and warm air door assembly 3 is in the closed position, the sealing structure is hermetically arranged between the heating air duct 15 and the cold and warm air door assembly 3.
The present application also discloses some embodiments, the sealing structure includes a first sealing structure 321 and a second sealing structure 322, where the first sealing structure 321 is disposed on a first plate surface of the air door panel 31, and the second sealing structure 322 is disposed on a second plate surface of the air door panel 31. The damper assembly 3 includes a damper plate 31, a first sealing structure 321, and a second sealing structure 322. The wind door plate 31 rotates around the rotating shaft 34, and then the wind door plate 31 is compressed and sealed at the corresponding position of the shell through the first sealing structure 321 and the second sealing structure 322. The sealing structure can be made of compressible materials such as sponge and rubber and is arranged on the surface of the air door.
The application also discloses some embodiments, the air conditioner box structure also comprises a mode air door 5, and the mode air door 5 is provided with an air quantity distribution port 52; the air distribution opening 52 is provided with a reinforcing rib 53. The leaf wind of the application sucks the wind into the shell 1 through the air inlet 18, then the wind is blown back through the main air duct 14, the wind is guided to the electric heating PTC by the guiding structure 33 on the air door plate 31, and the wind can reach the rotating shaft 34 to form vortex with the PTC bottom to increase resistance when passing through the electric heating PTC more uniformly without the structure. The air enters the electrically heated PTC tunnel after PTC heating and then enters the rear tunnel 16. Through the air door inlet 51 of the mode air door 5, and then the rotation of the mode air door 5, the air quantity distribution opening 52, namely the outlet, is controlled to be connected with the first air outlet 11, the second air outlet 12 and the third air outlet 13 in the shell, so that the air of the rear air duct 16 is distributed to the required air outlets.
In addition, the damper assembly 3 will rotate clockwise to the other side in the uncooled condition, blocking the electrically heated PTC air duct, allowing air to pass directly from the main air duct 14 to the rear air duct 16 and then from the mode damper 5 to the desired outlet.
Therefore, the application ensures that the air duct is smoother, the wind resistance is lower and the noise is lower by controlling the gap between the fan blade and the volute tongue, the diameter of the volute tongue and the optimization of the cold and hot air door. The integrated mode air door 5 is adopted, the structure is simple and compact, and the air quantity distribution function can be realized.
According to an embodiment of the application, an air conditioner is provided, which comprises an air conditioner box structure, wherein the air conditioner box structure is the air conditioner box structure.
According to an embodiment of the present application, there is provided a vehicle including an air conditioner, the air conditioner being the above-described air conditioner.
It will be readily appreciated by those skilled in the art that the above advantageous ways can be freely combined and superimposed without conflict.
The foregoing description of the preferred embodiments of the application is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the application. The foregoing is merely a preferred embodiment of the present application, and it should be noted that it will be apparent to those skilled in the art that modifications and variations can be made without departing from the technical principles of the present application, and these modifications and variations should also be regarded as the scope of the application.
Claims (7)
1. An air conditioning case structure, comprising:
a volute (17), the volute (17) having a volute tongue;
the fan blade structure (2) is arranged in the volute (17); the diameter of the fan blade structure (2) is D, and the radius of the volute tongue is R; the gap between the volute tongue and the fan blade structure (2) is L; wherein R= (0.05-0.075) D; and/or, l= (0.9 to 0.12) D; the air conditioner box structure also comprises a cold and hot air door assembly (3) and a heating air duct (15); the cold and hot air door assembly (3) is provided with an opening position for opening the heating air duct (15) and a closing position for closing the heating air duct (15);
a heating structure (4) is arranged in the heating air duct (15); the air conditioning box structure further comprises a flow guiding structure (33); the flow guiding structure (33) is capable of guiding a gas flow to the heating structure (4) when the cold and warm air door assembly (3) is in the open position;
the cold and hot air door component (3) comprises a rotating shaft (34) and an air door plate (31); the air door plate (31) is connected with the rotating shaft (34); the flow guiding structure (33) is arranged on the air door plate (31), and the flow guiding structure (33) is used for guiding gas to flow in a direction away from the rotating shaft (34);
the air guide structure (33) is arranged on the surface of the air door plate (31) facing the heating air duct (15), the air guide direction of the air guide structure (33) is a first direction, and an included angle alpha is formed between a connecting line of the rotating shaft (34) and the edge of one side of the air door plate (31) far away from the rotating shaft (34) and the first direction;
the air conditioner box structure further comprises a mode air door (5), wherein the mode air door (5) is provided with an air quantity distribution port (52); reinforcing ribs (53) are arranged at the air distribution openings (52).
2. An air conditioning case structure according to claim 1, wherein the included angle α is 4-12 °.
3. The air conditioning case structure according to claim 1, further comprising a main air duct (14) and a rear air duct (16); when the cold and warm air door assembly (3) is positioned at the opening position, the cold and warm air door assembly (3) separates the main air channel (14) and the rear air channel (16), and gas can enter the heating air channel (15) from the main air channel (14) and then enter the rear air channel (16); when the cold and hot air door assembly (3) is located at the closed position, the main air duct (14) is communicated with the rear air duct (16), the heating air duct (15) is closed, and air can enter the rear air duct (16) from the main air duct (14).
4. An air conditioning case structure as set forth in claim 3 wherein said air conditioning case structure further comprises a sealing structure; when the cold and warm air door assembly (3) is positioned at the opening position, the sealing structure is arranged between the rear air duct (16) and the cold and warm air door assembly (3) in a sealing mode; when the cold and warm air door component (3) is located at the closed position, the sealing structure is arranged between the heating air duct (15) and the cold and warm air door component (3) in a sealing mode.
5. An air conditioning case structure according to claim 4, characterized in that the sealing structure comprises a first sealing structure (321) and a second sealing structure (322), the first sealing structure (321) being arranged on a first plate surface of the damper plate (31), the second sealing structure (322) being arranged on a second plate surface of the damper plate (31).
6. An air conditioner comprising an air conditioning case structure, wherein the air conditioning case structure is the air conditioning case structure of any one of claims 1 to 5.
7. A vehicle comprising an air conditioner, wherein the air conditioner is the air conditioner recited in claim 6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111528216.1A CN114030337B (en) | 2021-12-14 | 2021-12-14 | Air conditioner box structure, air conditioner and vehicle with air conditioner box structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111528216.1A CN114030337B (en) | 2021-12-14 | 2021-12-14 | Air conditioner box structure, air conditioner and vehicle with air conditioner box structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114030337A CN114030337A (en) | 2022-02-11 |
| CN114030337B true CN114030337B (en) | 2023-08-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111528216.1A Active CN114030337B (en) | 2021-12-14 | 2021-12-14 | Air conditioner box structure, air conditioner and vehicle with air conditioner box structure |
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| Country | Link |
|---|---|
| CN (1) | CN114030337B (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207972500U (en) * | 2018-03-15 | 2018-10-16 | 江西昌河汽车有限责任公司 | A kind of air conditioning for automobiles box structure |
| CN111911425A (en) * | 2020-06-30 | 2020-11-10 | 青岛海尔空调电子有限公司 | Centrifugal fan and air conditioner |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3482668B2 (en) * | 1993-10-18 | 2003-12-22 | 株式会社日立製作所 | Centrifugal fluid machine |
-
2021
- 2021-12-14 CN CN202111528216.1A patent/CN114030337B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207972500U (en) * | 2018-03-15 | 2018-10-16 | 江西昌河汽车有限责任公司 | A kind of air conditioning for automobiles box structure |
| CN111911425A (en) * | 2020-06-30 | 2020-11-10 | 青岛海尔空调电子有限公司 | Centrifugal fan and air conditioner |
Non-Patent Citations (1)
| Title |
|---|
| 分体落地式房间空调器送风系统蜗壳的设计研究;陈晓颖, 蔡其武, 向卫民;制冷(第01期) * |
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| Publication number | Publication date |
|---|---|
| CN114030337A (en) | 2022-02-11 |
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