CN215260515U - Cabinet air conditioner silencing device - Google Patents
Cabinet air conditioner silencing device Download PDFInfo
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- CN215260515U CN215260515U CN202121233086.4U CN202121233086U CN215260515U CN 215260515 U CN215260515 U CN 215260515U CN 202121233086 U CN202121233086 U CN 202121233086U CN 215260515 U CN215260515 U CN 215260515U
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Abstract
The utility model discloses a cabinet air conditioner silencing device, which comprises a first pipe fitting, a second pipe fitting and a connecting pipe fitting, wherein the air outlet end of the connecting pipe fitting is connected with the first pipe fitting, the air inlet end of the connecting pipe fitting is connected with the second pipe fitting, a plurality of first partition plates are arranged in the air outlet end, an air outlet cavity is reserved between each first partition plate, a plurality of second partition plates are arranged in the air inlet end, an air inlet cavity is reserved between each second partition plate, a plurality of arc-shaped partition plates are arranged in the connecting pipe fitting, an arc-shaped cavity is reserved between each arc-shaped partition plate, and the two ends of each arc-shaped partition plate are arc-shaped surfaces and respectively extend into the air outlet cavity and the air inlet cavity; this silencing device adopts elbow resistance amortization mode, prevents that the interior gaseous noise of pipeline from outwards diffusing, and the noise cancelling effect is showing and easily installs, and simultaneously, the surface of cavity is the circular arc curved surface in the silencing device, can be when the air current flows, under the condition that does not make the amortization value reduce, effectively alleviate the resistance that the air current received, strong adaptability.
Description
Technical Field
The utility model relates to an silencing device specifically is a rack air conditioner silencing device.
Background
When the cabinet air conditioner is operated, because the gas flow is very fast, very big noise can be produced, and staff often can install silencing device at tracheal junction, prevent the noise diffusion. The currently used silencing device generally comprises a shell plate, a shell sound absorption layer, a shell perforated plate and an intermediate silencing sheet. Because the noise damping piece is kept flat in the shell more, the air current is less with the contact surface of noise damping piece, and the noise cancelling effect is effective, and when the body was in the angle of buckling in addition, the noise damping board can carry out the separation to the air current, and resistance loss is big, influences air conditioner work operation, for this reason, needs improve.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a rack air conditioner silencing device to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a cabinet air conditioner silencing device comprises a first pipe fitting, a second pipe fitting perpendicular to the first pipe fitting and a connecting pipe fitting, wherein an air outlet end of the connecting pipe fitting is connected with the first pipe fitting, and an air inlet end of the connecting pipe fitting is connected with the second pipe fitting;
a plurality of first partition plates are arranged in the air outlet end side by side, an air outlet cavity is reserved between every two first partition plates, a plurality of second partition plates are arranged in the air inlet end side by side, an air inlet cavity is reserved between every two second partition plates, and each air inlet cavity corresponds to each air outlet cavity;
lie in being equipped with a plurality of arcs between first baffle and the second baffle side by side in the connecting tube spare, leave the arc chamber between every arc baffle, every arc baffle both ends extend to each and go out the intracavity with each admits air respectively, and the both ends of first baffle, arc baffle and second baffle are the arc surface.
Preferably, the end wall of the first clapboard is provided with a plurality of first slotted holes, and the first slotted holes are arranged on two sides of the air outlet cavity and are arranged on the first clapboard at equal intervals.
Preferably, a plurality of second slotted holes are formed in the end wall of the second partition plate, and the second slotted holes are arranged on two sides of the air inlet cavity and are arranged on the second partition plate at equal intervals.
Preferably, the first partition plate, the arc-shaped partition plate and the second partition plate are all made of aluminum metal plates.
Preferably, the joints of the two ends of the connecting pipe fitting and the first pipe fitting and the second pipe fitting are respectively provided with a first connecting plate, the two first connecting plates are respectively matched with second connecting plates arranged at the ports of the first pipe fitting and the second pipe fitting, and the first connecting plates are fixedly connected with the second connecting plates through bolt pieces.
Preferably, the edge of the inner wall of the air outlet end and the edge of the inner wall of the air inlet end are both provided with sealing rings, the sealing ring positioned on the air outlet end is connected with the outer wall of the port of the first pipe fitting, and the sealing ring positioned on the air inlet end is connected with the outer wall of the port of the second pipe fitting.
Compared with the prior art, the beneficial effects of the utility model are that: this silencing device adopts the compound amortization mode of elbow impedance, prevents that the interior gaseous noise of pipeline from outwards diffusing, and the noise cancelling effect is showing and easily installs, and simultaneously, the surface of cavity is the circular arc curved surface in the silencing device, can be when the air current flows, under the condition that does not make the amortization value reduce, effectively alleviates the resistance that the air current received, avoids causing the interference to air conditioner work, strong adaptability.
Drawings
Fig. 1 is a schematic structural diagram of a cabinet air conditioner silencer.
Fig. 2 is a schematic structural diagram of an arc-shaped partition plate in a silencing device of a cabinet air conditioner.
Fig. 3 is a schematic structural diagram of a sealing ring in a cabinet air conditioner silencer.
In the figure: 1. a first pipe member; 2. a second pipe member; 3. connecting pipe fittings; 4. a bolt member; 5. a first connecting plate; 6. a second connecting plate; 7. an air outlet cavity; 8. a first separator; 9. a first slot; 10. an arc-shaped partition plate; 11. an arcuate cavity; 12. a second separator; 13. a second slot; 14. an air inlet cavity; 15. an air inlet end; 16. an air outlet end; 17. and (5) sealing rings.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
Referring to fig. 1-3, in an embodiment of the present invention, a noise reduction device for a cabinet air conditioner includes a first pipe 1, a second pipe 2 perpendicular to the first pipe 1, and a connecting pipe 3, wherein an air outlet end 16 of the connecting pipe 3 is connected to the first pipe 1, and an air inlet end 15 of the connecting pipe 3 is connected to the second pipe 2;
a plurality of first partition plates 8 are arranged in the air outlet end 16 side by side, an air outlet cavity 7 is reserved between every two first partition plates 8, a plurality of second partition plates 12 are arranged in the air inlet end 15 side by side, an air inlet cavity 14 is reserved between every two second partition plates 12, and each air inlet cavity 14 corresponds to each air outlet cavity 7;
a plurality of arc-shaped partition plates 10 are arranged between the first partition plate 8 and the second partition plate 12 in the connecting pipe fitting 3 side by side, an arc-shaped cavity 11 is reserved between each arc-shaped partition plate 10, and two ends of each arc-shaped partition plate 10 respectively extend into each air outlet cavity 7 and each air inlet cavity 14; when air flow enters the air inlet end 15 through the connecting pipe fitting 3, the air flow is divided into two flows to the arc-shaped cavity 11 under the obstruction of the arc-shaped partition plate 10, and then flows into the air outlet cavity 7 from the arc-shaped cavity 11 to penetrate out, wherein the arc-shaped partition plate 10 is used for dividing the air flow, so that the contact surface between the air flow and the arc-shaped partition plate 10 is increased, the sound attenuation volume is improved, and meanwhile, in the sound transmission process, impedance is changed and sound energy reflection and interference are generated in a bypass connection mode of a resonant cavity, so that the sound energy radiated outwards by the sound attenuation device is reduced;
the outer surfaces of the two ends of the first partition plate 8, the arc partition plate 10 and the second partition plate 12 are all arc surfaces, so that the wind power cannot be influenced too much under the condition of normal noise reduction.
A plurality of first slotted holes 9 are formed in the end wall of the first clapboard 8, and the first slotted holes 9 are arranged on two sides of the air outlet cavity 7 and are arranged on the first clapboard 8 at equal intervals; a plurality of second slotted holes 13 are formed in the end wall of the second partition plate 12, and the second slotted holes 13 are arranged on two sides of the air inlet cavity 14 and are arranged on the second partition plate 12 at equal intervals;
the first partition plate 8, the arc-shaped partition plate 10 and the second partition plate 12 are all made of aluminum metal plates; the aluminum metal plate with the first slot holes 9 and the second slot holes 13 is of a micro-perforated plate structure, and can effectively absorb sound generated by gas flow when air flow passes through.
The two ends of the connecting pipe fitting 3 are respectively provided with a first connecting plate 5 at the connecting part of the first pipe fitting 1 and the second pipe fitting 2, the two first connecting plates 5 are respectively matched with a second connecting plate 6 arranged at the port of the first pipe fitting 1 and the port of the second pipe fitting 2, and the first connecting plates 5 are fixedly connected with the second connecting plates 6 through bolt pieces 4;
The utility model discloses a theory of operation is: connecting pipe fitting 3 installs between first pipe fitting 1 and second pipe fitting 2, fix through first connecting plate 5 and second connecting plate 6, the air current gets into inlet end 15 through connecting pipe fitting 3 in, under the separation of arc baffle 10, the air current falls into two strands and flows to in the arc chamber 11, then wear out in the air outlet chamber 7 from the flow of arc chamber 11 again, because first baffle 8, arc baffle 10 and second baffle 12's both ends surface is the arc surface, silencing device is through the mode of other connecing the resonant cavity, in the radiation of noise reduction, can guarantee that wind-force can not receive too big influence, the resistance loss is low, it is energy-conserving reliable.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. A silencing device for a cabinet air conditioner comprises a first pipe fitting (1) and a second pipe fitting (2) perpendicular to the first pipe fitting (1), and is characterized by further comprising a connecting pipe fitting (3), wherein an air outlet end (16) on the connecting pipe fitting (3) is communicated with the first pipe fitting (1), and an air inlet end (15) on the connecting pipe fitting (3) is communicated with the second pipe fitting (2);
a plurality of first partition plates (8) are arranged in the air outlet end (16) side by side, an air outlet cavity (7) is reserved between every two first partition plates (8), a plurality of second partition plates (12) are arranged in the air inlet end (15) side by side, an air inlet cavity (14) is reserved between every two second partition plates (12), and each air inlet cavity (14) corresponds to each air outlet cavity (7);
be located side by side between first baffle (8) and second baffle (12) and be equipped with a plurality of ARC baffle (10), every in connecting pipe fitting (3) leave arc chamber (11), every between ARC baffle (10) both ends extend to respectively go out gas chamber (7) and each chamber (14) that admits air respectively in, the both ends of first baffle (8), ARC baffle (10) and second baffle (12) are the arc surface.
2. The silencing device for cabinet air conditioners according to claim 1, wherein the end wall of the first partition plate (8) is provided with a plurality of first slots (9), and the first slots (9) are arranged on two sides of the air outlet cavity (7) and are equidistantly arranged on the first partition plate (8).
3. The silencing device for cabinet air conditioners according to claim 1, wherein the end wall of the second partition plate (12) is provided with a plurality of second slots (13), and the plurality of second slots (13) are arranged on two sides of the air inlet cavity (14) and are equidistantly arranged on the second partition plate (12).
4. A silencer assembly according to claim 1, wherein the first partition (8), the curved partition (10) and the second partition (12) are all metal plates made of aluminum.
5. The silencing device for the air conditioner of the cabinet as claimed in claim 1, wherein the joints between the two ends of the connecting pipe (3) and the first pipe (1) and the second pipe (2) are respectively provided with a first connecting plate (5), the two first connecting plates (5) are respectively matched with a second connecting plate (6) arranged at the ports of the first pipe (1) and the second pipe (2), and the first connecting plates (5) are fixedly connected with the second connecting plates (6) through bolt members (4).
6. The silencing device for the cabinet air conditioner according to claim 1, wherein the edges of the inner walls of the air outlet end (16) and the air inlet end (15) are respectively provided with a sealing ring (17), the sealing ring (17) on the air outlet end (16) is connected with the outer wall of the port of the first pipe fitting (1), and the sealing ring (17) on the air inlet end (15) is connected with the outer wall of the port of the second pipe fitting (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121233086.4U CN215260515U (en) | 2021-06-03 | 2021-06-03 | Cabinet air conditioner silencing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121233086.4U CN215260515U (en) | 2021-06-03 | 2021-06-03 | Cabinet air conditioner silencing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215260515U true CN215260515U (en) | 2021-12-21 |
Family
ID=79476300
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121233086.4U Active CN215260515U (en) | 2021-06-03 | 2021-06-03 | Cabinet air conditioner silencing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215260515U (en) |
-
2021
- 2021-06-03 CN CN202121233086.4U patent/CN215260515U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 523000 room 703, unit 1, building 1, No. 124, Guancheng section, Dongzong Road, Guancheng street, Dongguan City, Guangdong Province Patentee after: Hejing wisdom construction (Guangdong) Co.,Ltd. Address before: 523000 room 703, unit 1, building 1, No. 124, Guancheng section, Dongzong Road, Guancheng street, Dongguan City, Guangdong Province Patentee before: Dongguan Hejing Industrial Development Co.,Ltd. |