CN219589074U - Air condensing units that noise reduction effect is good - Google Patents
Air condensing units that noise reduction effect is good Download PDFInfo
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- CN219589074U CN219589074U CN202320598108.XU CN202320598108U CN219589074U CN 219589074 U CN219589074 U CN 219589074U CN 202320598108 U CN202320598108 U CN 202320598108U CN 219589074 U CN219589074 U CN 219589074U
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Abstract
The utility model discloses an air conditioner outdoor unit with good noise reduction effect, which comprises a chassis; the shell is arranged on the chassis and surrounds the chassis to form a cavity; the middle partition plate is arranged on the chassis and separates the cavity to form a first cavity and a second cavity, and a plurality of uniformly distributed micropores are formed in the middle partition plate; the heat exchanger component is arranged in the first cavity and is close to the rear side of the chassis; the fan blade assembly is arranged in the first cavity and is close to the front side of the chassis; and the compressor component is arranged on the chassis and is positioned in the second cavity. According to the scheme, the evenly distributed micropores are formed in the middle partition plate, so that the air columns in the micropores reciprocate to cause friction and consume sound energy, and therefore vibration sound in the second cavity is absorbed, and noise is effectively reduced.
Description
Technical Field
The utility model relates to the field of air conditioners, in particular to an air conditioner outdoor unit with good noise reduction effect.
Background
The fan system and the compressor system of the air conditioner external unit are main noise sources of the air conditioner, and when the compressor system and the fan system work, the compressor system and the fan system generate vibration and are transmitted to pipe fittings and sheet metal parts connected with the compressor system and the fan system, so that larger noise is generated. In order to reduce noise, a middle partition plate is generally arranged between a fan system and a compressor system of an air conditioner external unit to block the transmission of sound waves, however, the existing middle partition plate has the phenomenon that certain frequency bands and an external unit box body generate resonance, and the vibration noise is amplified.
Disclosure of Invention
In order to solve the technical problems, the utility model aims to provide an air conditioner outdoor unit with good noise reduction effect, and noise is effectively reduced by micro-perforating a middle partition plate.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
an air conditioner outdoor unit with good noise reduction effect, comprising:
a chassis;
the shell is arranged on the chassis and surrounds the chassis to form a cavity;
the middle partition plate is arranged on the chassis and separates the cavity to form a first cavity and a second cavity, and a plurality of uniformly distributed micropores are formed in the middle partition plate;
the heat exchanger component is arranged in the first cavity and is close to the rear side of the chassis;
the fan blade assembly is arranged in the first cavity and is close to the front side of the chassis;
and the compressor component is arranged on the chassis and is positioned in the second cavity.
Preferably, the housing includes a front panel provided at a front edge of the chassis; the middle partition plate comprises a first plate body and a second plate body, the first plate body and the second plate body are integrally formed, the middle partition plate is fixedly connected with the chassis, one side, far away from the second plate body, of the first plate body is fixedly connected with the front panel, and one side, far away from the first plate body, of the second plate body is fixedly connected with the heat exchanger component.
Preferably, the shell further comprises a side plate, the side plate is located on one side of the second cavity and is arranged at the side edge of the chassis, and the side plate is in sealing connection with the front panel.
Preferably, the diameter of the micro-holes on the middle partition board is 1mm.
Preferably, the penetration rate of the middle barrier is 1%.
Preferably, the thickness of the middle spacer is 1mm.
Preferably, an electrical component is also included, the electrical component being located within the second cavity, the electrical component being mounted on the septum or housing.
Preferably, the first separator is made of stainless steel.
The utility model has the following beneficial effects due to the adoption of the technical scheme: through set up evenly distributed's micropore on the middle baffle, make the air column reciprocating motion in the micropore cause friction to consume the acoustic energy to absorb the vibration sound in the second cavity, effectively reduce noise.
Drawings
Fig. 1 is a schematic view of a structure of an outdoor unit of an air conditioner;
fig. 2 is a partial schematic structure of an outdoor unit of an air conditioner;
FIG. 3 is a schematic view of the structure of the intermediate separator;
reference numerals:
1. a chassis; 2. a housing; 21. a first cavity; 22. a second cavity; 23. a front panel; 24. a side plate; 3. a middle partition plate; 31. a first plate body; 32. a second plate body; 33. micropores; 4. a heat exchanger assembly; 5. a fan blade assembly; 6. a compressor assembly; 7. an electrical component.
Detailed Description
Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative and intended to explain the present utility model and should not be construed as limiting the utility model.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated.
In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
An air conditioner outdoor unit with good noise reduction effect as shown in fig. 1 to 3, comprising:
a chassis 1;
the shell 2 is arranged on the chassis 1 and surrounds the chassis 1 to form a cavity;
the middle partition plate 3 is arranged on the chassis 1 and separates the cavities to form a first cavity 21 and a second cavity 22, a plurality of evenly distributed micropores 33 are formed in the middle partition plate 3, and the middle partition plate 3 is made of stainless steel;
a heat exchanger assembly 4 disposed within the first cavity 21 and disposed proximate a rear side of the chassis 1;
the fan blade assembly 5 is arranged in the first cavity 21 and is close to the front side of the chassis 1;
a compressor assembly 6 is arranged on the chassis 1, the compressor assembly 6 being located in the second cavity 22.
The middle partition plate 3 is provided with a plurality of uniformly distributed micropores 33, the processing is simple, the middle partition plate is particularly suitable for being used in environments requiring high temperature, high speed, humidity and sanitation, and the uniformly distributed micropores 33 are arranged on the middle partition plate 3, so that air columns in the micropores 33 reciprocate to cause friction and consume sound energy, thereby absorbing vibration sound in the second cavity and effectively reducing noise. Furthermore, the second cavity 22 between the middle barrier 3 and the side panels 24 and the middle barrier 3 constitute a resonance sound absorbing structure, the deeper the second cavity 22, the lower the resonance frequency.
In the present utility model, the diameter of the micropores 33 in the middle separator 3 is 1mm, the penetration rate of the middle separator 3 is 1%, and the thickness of the middle separator 3 is 1mm. Thus, since the thickness of the intermediate separator 3 is small, the diameter of the micropores 33 is small, and the perforation ratio is appropriate, the acoustic resistance is large, and the sound absorption coefficient is good. Through actual measurement and calculation, by arranging the middle baffle plate 3, the noise is reduced to 1dB from 48dB originally, and the noise can be effectively reduced.
The shell 2 comprises a front panel 23, and the front panel 23 is arranged at the front edge of the chassis 1; the middle partition plate 3 comprises a first plate body 31 and a second plate body 32, the first plate body 31 and the second plate body 32 are integrally formed, the middle partition plate 3 is fixedly connected with the chassis 1, one side, far away from the second plate body 32, of the first plate body 31 is fixedly connected with the front panel 23, and one side, far away from the first plate body 31, of the second plate body 32 is fixedly connected with the heat exchanger assembly 4.
The housing 2 further comprises a side plate 24, the side plate 24 is located at one side of the second cavity 22, the side plate 24 is disposed at a side edge of the chassis 1, and the side plate 24 is in sealing connection with the front panel 23.
The outdoor unit further comprises an electrical component 7, the electrical component 7 is located in the second cavity 22, and the electrical component 7 is mounted on the middle partition 3 or the housing 2.
All features described in the description, the appended claims and the drawings, either alone or in any combination, are important features of the present utility model.
Although embodiments of the present utility model have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the utility model, and that variations, modifications, alternatives, variations, deletions of parts, additions of features, or re-combination of features may be made to the above embodiments by those skilled in the art without departing from the spirit and principles of the utility model, all such simple modifications, equivalents, and adaptations of the embodiments as may be made by the principles of the utility model and without departing from the scope of the utility model.
Claims (7)
1. An air condensing units that noise reduction effect is good, characterized in that includes:
a chassis (1);
the shell (2) is arranged on the chassis (1) and surrounds the chassis (1) to form a cavity;
the middle partition plate (3) is arranged on the chassis (1) and separates the cavity to form a first cavity (21) and a second cavity (22), and a plurality of micropores (33) which are uniformly distributed are formed in the middle partition plate (3);
the heat exchanger assembly (4) is arranged in the first cavity (21) and is arranged close to the rear side of the chassis (1);
the fan blade assembly (5) is arranged in the first cavity (21) and is close to the front side of the chassis (1);
-a compressor assembly (6) arranged on the chassis (1), the compressor assembly (6) being located in the second cavity (22).
2. An outdoor unit of an air conditioner according to claim 1, wherein said housing (2) includes a front panel (23), said front panel (23) being provided at a front edge of the chassis (1); the middle partition plate (3) comprises a first plate body (31) and a second plate body (32), the first plate body (31) and the second plate body (32) are integrally formed, the middle partition plate (3) is fixedly connected with the chassis (1), the first plate body (31) is fixedly connected between one side, far away from the second plate body (32), of the front panel (23), and the second plate body (32) is fixedly connected between one side, far away from the first plate body (31), of the front panel and the heat exchanger component (4).
3. An outdoor unit according to claim 2, wherein said housing (2) further comprises a side plate (24), said side plate (24) being located at one side of the second cavity (22), said side plate (24) being disposed at a side edge of the chassis (1), said side plate (24) being in sealing connection with the front panel (23).
4. An outdoor unit of an air conditioner according to claim 1, wherein the diameter of the micro-holes (33) of said partition (3) is 1mm.
5. An outdoor unit of an air conditioner according to claim 1, wherein the penetration rate of the partition (3) is 1%.
6. An outdoor unit of air-conditioner according to claim 1, wherein said middle barrier (3) has a plate thickness of 1mm.
7. An outdoor unit of an air conditioner according to claim 1, further comprising an electrical component (7), said electrical component (7) being located in the second cavity (22), said electrical component (7) being mounted on said partition (3) or on the housing (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320598108.XU CN219589074U (en) | 2023-03-23 | 2023-03-23 | Air condensing units that noise reduction effect is good |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320598108.XU CN219589074U (en) | 2023-03-23 | 2023-03-23 | Air condensing units that noise reduction effect is good |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219589074U true CN219589074U (en) | 2023-08-25 |
Family
ID=87696391
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320598108.XU Active CN219589074U (en) | 2023-03-23 | 2023-03-23 | Air condensing units that noise reduction effect is good |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219589074U (en) |
-
2023
- 2023-03-23 CN CN202320598108.XU patent/CN219589074U/en active Active
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