CN211252972U - High-efficient low noise is wind distributor for ship - Google Patents
High-efficient low noise is wind distributor for ship Download PDFInfo
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- CN211252972U CN211252972U CN201921803109.3U CN201921803109U CN211252972U CN 211252972 U CN211252972 U CN 211252972U CN 201921803109 U CN201921803109 U CN 201921803109U CN 211252972 U CN211252972 U CN 211252972U
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Abstract
The utility model relates to a marine air distributor of high-efficient low noise, inlet air pipe connection air distributor casing one side, air distributor casing bottom is connected to the export tuber pipe, inlet air pipe connection air distributor casing's import is the toper opening that the inboard wind chamber gradual change of air distributor casing enlarges, establish the adjusting device towards the direction of import in the wind chamber in the air distributor casing, corresponding toper open-ended conical head is connected to adjusting device's front end, conical head diameter is 30-35% of toper opening minimum diameter, conical head afterbody diameter is 55-60% of toper opening minimum diameter, the conical head height is 7-10% of toper opening minimum diameter. The air inlet guide vane has a simple structure, can meet the air inlet guide flow during variable air volume adjustment, and has low noise and high pneumatic performance.
Description
Technical Field
The utility model belongs to the technical field of air conditioner ventilation and specifically relates to a marine air distributor of high-efficient low noise.
Background
Along with the development of the ship business, ship ventilation equipment is more and more emphasized by customers, the pressure loss of the novel high-efficiency low-noise ship air distributor is only 75-80% of that of similar foreign products, the pressure loss of an air conditioning system is reduced, and the rotating speed of an air conditioning fan is reduced; the LA-A sound level dB (A) is only 90-95% of the similar products abroad. In the design of an early air conditioning ventilation system, the attention on technical indexes such as space, noise and air volume measurement is very little, and along with the improvement of the technology and the improvement of user requirements, the tail end requirement on air volume measurement with compact structure, comprehensive functions, low noise and high precision is more and more strong. The general tail end air distributor is difficult to design and apply due to factors such as large volume, high noise, low air quantity measurement precision, poor air outlet effect and the like, and particularly, the popularization of the tail end of the variable air quantity is greatly limited and hindered in certain areas with high air outlet effect requirement and strict temperature control precision requirement.
Disclosure of Invention
The utility model provides a simple structure, air inlet water conservancy diversion when can satisfying variable blast volume regulation compromise the marine air distributor of high-efficient low noise of low noise, high aerodynamic performance.
The utility model adopts the technical proposal that: the utility model provides a marine air distributor of high-efficient low noise, includes inlet air pipe, air distributor casing, export tuber pipe, inlet air pipe connection air distributor casing one side, and air distributor casing bottom, its characterized in that are connected to the export tuber pipe: the inlet of the inlet air pipe connected with the air distributor shell is a conical opening gradually enlarged towards the air cavity on the inner side of the air distributor shell, an adjusting device facing the inlet direction is arranged in the air cavity in the air distributor shell, the front end of the adjusting device is connected with a conical head corresponding to the conical opening, the diameter of the head of the conical head is 30-35% of the minimum diameter of the conical opening, the diameter of the tail of the conical head is 55-60% of the minimum diameter of the conical opening, and the height of the conical head is 7-10% of the minimum diameter of the conical opening.
Furthermore, the inner wall of the air distributor shell is provided with a silencing layer.
Further, the minimum diameter port of the conical opening is in circular arc transition.
Furthermore, the inner opening of the outlet air pipe connected with the air distributor shell is in circular arc transition.
Further, the circular arc transition is 7-10% of the opening diameter.
Furthermore, the air distributor also comprises a flow dispersing hole ring, and the flow dispersing hole ring is axially arranged in the air distributor shell corresponding to the conical opening.
Further, the adjusting device is an adjusting electric cylinder or an adjusting motor driving rail rod structure.
The utility model discloses a to import tuber pipe air intake toper open structure and size optimization to correspond the toper opening and set up adjustable flexible to the interior conical head of toper opening, correspond the toper opening size to conical head structure and size and retrain the optimization, pneumatic water conservancy diversion when can satisfying the variable blast volume and carry satisfies the pneumatic performance requirement, is favorable to the noise reduction.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
In the figure: the air distributor comprises an air distributor shell 1, an inlet air pipe 2, a conical opening 3, an outlet air pipe 4, an adjusting electric cylinder 5, a conical head 6 and a diffusing hole ring 7.
Detailed Description
The following examples are further illustrated.
FIG. 1 shows: an efficient low-noise air distributor for ships comprises an air distributor shell 1, an inlet air pipe 2, a conical opening 3, an outlet air pipe 4, an adjusting electric cylinder 5, a conical head 6 and a flow dispersing hole ring 7. The inner wall of the air distributor shell is provided with an anechoic layer, an inlet air pipe 2 is connected with one side of the air distributor shell 1, the inlet of the inlet air pipe connected with the air distributor shell is a tapered opening 3 gradually enlarged towards an air cavity on the inner side of the air distributor shell, the minimum diameter opening of the tapered opening is in circular arc transition, and the circular arc transition is 7-10% of the opening diameter; an adjusting electric cylinder 5 facing to the inlet direction is arranged in an air cavity in the air distributor shell 1, the front end of the adjusting electric cylinder 5 is connected with a conical head 6 corresponding to the conical opening, the diameter of the head part of the conical head 6 is 30-35% of the minimum diameter of the conical opening, the diameter of the tail part of the conical head is 55-60% of the minimum diameter of the conical opening, and the height of the conical head is 7-10% of the minimum diameter of the conical opening. The outlet air pipe is connected with the bottom end of the air distributor shell, the inner opening of the outlet air pipe connected with the air distributor shell is in circular arc transition, and the circular arc transition is 7-10% of the opening diameter. The diffusing hole ring 7 is axially arranged in the air distributor shell corresponding to the conical opening, and the conical head 6 is connected in the diffusing hole ring 7 in a penetrating manner and extends towards the conical opening 3 under the driving of the adjusting electric cylinder 5.
Claims (7)
1. The utility model provides a marine air distributor of high-efficient low noise, includes inlet air pipe, air distributor casing, export tuber pipe, inlet air pipe connection air distributor casing one side, and air distributor casing bottom, its characterized in that are connected to the export tuber pipe: the inlet of the inlet air pipe connected with the air distributor shell is a conical opening gradually enlarged towards the air cavity on the inner side of the air distributor shell, an adjusting device facing the inlet direction is arranged in the air cavity in the air distributor shell, the front end of the adjusting device is connected with a conical head corresponding to the conical opening, the diameter of the head of the conical head is 30-35% of the minimum diameter of the conical opening, the diameter of the tail of the conical head is 55-60% of the minimum diameter of the conical opening, and the height of the conical head is 7-10% of the minimum diameter of the conical opening.
2. The marine air distributor with high efficiency and low noise as claimed in claim 1, wherein: and the inner wall of the air distributor shell is provided with a silencing layer.
3. The marine air distributor with high efficiency and low noise as claimed in claim 1, wherein: the minimum diameter opening of the conical opening is in circular arc transition.
4. The marine air distributor with high efficiency and low noise as claimed in claim 1, wherein: the inner opening of the outlet air pipe connected with the air distributor shell is in circular arc transition.
5. An efficient low noise wind distributor for ship according to claim 3 or 4, characterized by: the arc transition is 7-10% of its opening diameter.
6. The marine air distributor with high efficiency and low noise as claimed in claim 1, wherein: the air distributor also comprises a flow dispersing hole ring, and the flow dispersing hole ring is axially arranged in the air distributor shell corresponding to the conical opening.
7. The marine air distributor with high efficiency and low noise as claimed in claim 1, wherein: the adjusting device is an adjusting electric cylinder or an adjusting motor driving track rod structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921803109.3U CN211252972U (en) | 2019-10-25 | 2019-10-25 | High-efficient low noise is wind distributor for ship |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921803109.3U CN211252972U (en) | 2019-10-25 | 2019-10-25 | High-efficient low noise is wind distributor for ship |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211252972U true CN211252972U (en) | 2020-08-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921803109.3U Active CN211252972U (en) | 2019-10-25 | 2019-10-25 | High-efficient low noise is wind distributor for ship |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211252972U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113830278A (en) * | 2021-10-28 | 2021-12-24 | 江苏艺源通风设备制造有限公司 | Low flow resistance silence air distributor |
| CN117184396A (en) * | 2023-11-07 | 2023-12-08 | 江苏兆胜空调有限公司 | Variable air volume air distributor for low-noise ship |
-
2019
- 2019-10-25 CN CN201921803109.3U patent/CN211252972U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113830278A (en) * | 2021-10-28 | 2021-12-24 | 江苏艺源通风设备制造有限公司 | Low flow resistance silence air distributor |
| CN113830278B (en) * | 2021-10-28 | 2024-06-11 | 江苏艺源通风设备制造有限公司 | Low flow resistance silence air distributor |
| CN117184396A (en) * | 2023-11-07 | 2023-12-08 | 江苏兆胜空调有限公司 | Variable air volume air distributor for low-noise ship |
| CN117184396B (en) * | 2023-11-07 | 2024-04-05 | 江苏兆胜空调有限公司 | Variable air volume air distributor for low-noise ship |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Wang Ximing Inventor after: Yin Guowei Inventor after: Liu Zhiting Inventor after: Chen Hua Inventor after: Wang Tingting Inventor before: Qin Bojin Inventor before: Wang Ximing Inventor before: Yin Guowei Inventor before: Liu Zhiting Inventor before: Chen Hua Inventor before: Wang Tingting |