CN216044655U - Light and thin type ventilation sound insulation cover for outdoor unit of household air conditioner - Google Patents
Light and thin type ventilation sound insulation cover for outdoor unit of household air conditioner Download PDFInfo
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- CN216044655U CN216044655U CN202122639663.6U CN202122639663U CN216044655U CN 216044655 U CN216044655 U CN 216044655U CN 202122639663 U CN202122639663 U CN 202122639663U CN 216044655 U CN216044655 U CN 216044655U
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- air conditioner
- sound insulation
- sound
- air
- light
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- 238000009413 insulation Methods 0.000 title claims abstract description 38
- 238000009423 ventilation Methods 0.000 title claims abstract description 17
- 230000003584 silencer Effects 0.000 claims abstract description 30
- 230000030279 gene silencing Effects 0.000 claims abstract description 6
- 238000005192 partition Methods 0.000 claims abstract description 3
- 239000011491 glass wool Substances 0.000 claims description 38
- 239000006096 absorbing agent Substances 0.000 claims description 17
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 10
- 229910052782 aluminium Inorganic materials 0.000 claims description 10
- 238000010521 absorption reaction Methods 0.000 claims description 6
- 239000004744 fabric Substances 0.000 claims description 6
- 230000002209 hydrophobic effect Effects 0.000 claims description 6
- 238000005452 bending Methods 0.000 claims description 3
- 239000011490 mineral wool Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 description 3
- 238000002955 isolation Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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Abstract
The utility model discloses a light and thin ventilation sound-proof cover of an outdoor unit of a household air conditioner, which comprises a sound-proof plate, an air inlet silencer and an air exhaust silencer; the number of the sound insulation plates is two, and the two sound insulation plates are respectively positioned above and below the air conditioner external unit; the air inlet mufflers are respectively positioned on the left side and the right side of the air conditioner external unit, the air exhaust mufflers are one in number and positioned at the front end of the air conditioner external unit, and a common ditch forms a silencing cavity wrapping the whole air conditioner external unit through two sound insulation plates, two air inlet mufflers, one air exhaust muffler and a wall where the air conditioner external unit is positioned; the connecting part of the air exhaust silencer and the air inlet silencer is provided with a partition board, so that the air inlet area and the air exhaust area are isolated and not communicated with each other. The device solves the problem of overlarge noise value of the air outlet of the existing household air conditioner outdoor unit, and more economically and effectively reduces the influence of the air conditioner outdoor unit on the sound environment of the surrounding room.
Description
Technical Field
The utility model relates to the field of silencing equipment, in particular to a light and thin type ventilation sound-proof cover for an outdoor unit of a household air conditioner.
Background
With the continuous improvement of the life quality of people, the air conditioner is a necessary household appliance for every family. The air conditioner consists of an outer machine and an inner machine, the outer machine of the air conditioner is hung on a balcony or an outer wall in a plurality of districts, when the weather is changed into heat, the working state of the outer machine of the air conditioner is enhanced, the noise value of the air conditioner is increased, and certain influence is generated on the rest of people.
Disclosure of Invention
In view of the above, there is a need to provide a light and thin ventilation and sound insulation cover for a household air conditioner outdoor unit, which is designed to solve the problem of excessive noise at the air outlet of the conventional household air conditioner outdoor unit and to reduce the influence of the air conditioner outdoor unit on the sound environment of the surrounding room more economically and effectively.
In order to solve the technical problems, the technical scheme of the utility model is as follows: a light and thin type ventilation sound insulation cover for an outdoor unit of a household air conditioner comprises a sound insulation plate, an air inlet silencer and an air exhaust silencer; the number of the sound insulation plates is two, and the two sound insulation plates are respectively positioned above and below the air conditioner external unit; the air inlet mufflers are respectively positioned on the left side and the right side of the air conditioner external unit, the air exhaust mufflers are one in number and positioned at the front end of the air conditioner external unit, and a common ditch forms a silencing cavity wrapping the whole air conditioner external unit through two sound insulation plates, two air inlet mufflers, one air exhaust muffler and a wall where the air conditioner external unit is positioned; and the joints of the exhaust silencer and the air inlet silencer and the joints of the exhaust silencer and the sound insulation plate are provided with partition plates, so that the air inlet area and the air outlet area are isolated and not communicated with each other.
Furthermore, the sound insulation board is a rock wool board with the thickness of 100 mm.
Furthermore, the air inlet silencer and the air exhaust silencer are both composed of an outer frame and sound absorbers which are uniformly and fixedly connected in the outer frame.
Furthermore, the outer frame is composed of an outer plate made of a galvanized plate after bending, an inner plate made of a perforated aluminum plate and glass wool filled between the outer plate and the inner plate.
Further, the glass wool is hydrophobic glass wool with the thickness of 100mm and the thickness of 48K, and sound absorption glass wool cloth and a PVF waterproof sound-transmitting film are wrapped outside the glass wool.
Further, the sound absorber is composed of a crescent outer cylinder body formed by a perforated aluminum plate and glass wool filled in the outer cylinder body.
Further, the thickness of the galvanized plate is 1.2 mm; the thickness of the perforated aluminum plate is 1.0mm, the aperture is 2mm, and the perforation rate is 20%.
Further, the glass wool is hydrophobic glass wool of 48K, and sound absorption glass wool cloth and a PVF waterproof sound-transmitting film are wrapped outside the glass wool.
Further, a light keel for supporting the glass wool is arranged in the outer cylinder body.
Furthermore, the maximum thickness of the sound absorbers is 40mm, the distance between the adjacent sound absorbers is 40mm, and the through-flow length of an air flow channel formed between the adjacent sound absorbers is 170 mm.
Compared with the prior art, the utility model has the following beneficial effects: the device is assembled by combining the sound insulation plates, so that the device is convenient to disassemble and maintain; the sound insulation cover can be normally communicated with and exhausted, air can be effectively exhausted, and normal operation of equipment is ensured; the occupied area is small, and the noise reduction effect is good.
In order to make the aforementioned and other objects, features and advantages of the utility model comprehensible, preferred embodiments accompanied with figures are described in detail below.
Drawings
FIG. 1 is a front view of a schematic structure of an embodiment of the present invention.
FIG. 2 is a schematic top view of the structure of an embodiment of the present invention.
In the figure: 1-sound insulation board, 2-air inlet silencer, 3-air outlet silencer, 4-isolation board, 5-outer frame, 51-outer plate, 52-glass wool of outer frame, 53-inner plate, 6-sound absorber, 61-outer cylinder, 62-glass wool of sound absorber, and 7-air conditioner outdoor unit.
Detailed Description
To further illustrate the technical means and effects of the present invention adopted to achieve the predetermined objects, the following detailed description of the embodiments, structures, features and effects according to the present invention will be made with reference to the accompanying drawings and preferred embodiments.
As shown in fig. 1-2, a light and thin type ventilation sound-proof cover for an outdoor unit of a household air conditioner comprises a sound-proof plate 1, an air inlet silencer 2 and an air outlet silencer 3.
The number of the sound insulation plates 1 is two, and the sound insulation plates 1 are rock wool plates with the thickness of 100 mm. Respectively above and below the air conditioner outdoor unit 7.
The number of the air inlet silencers 2 is two, and the two air inlet silencers are respectively positioned on the left side and the right side of the air conditioner external unit 7.
The number of the exhaust mufflers 3 is one, and the exhaust mufflers are positioned at the front end of the air conditioner external unit 7.
Through two sound insulation boards 1, two air inlet silencers 2, an air exhaust silencer 3 and the wall where the air conditioner outer unit 7 is located, the common ditch forms a silencing cavity which wraps the whole air conditioner outer unit 7.
In order to avoid hot air in the silencing chamber from entering the air inlet area from the air outlet area, the air inlet area and the air outlet area need to be separated, and the connecting part of the air outlet silencer 3 and the air inlet silencer 2 and the connecting part of the air outlet silencer 3 and the sound insulation plate 1 are respectively provided with a separation plate 4 so as to ensure that the air inlet area and the air outlet area are separated and not communicated with each other. The division board is made by 1.2mm galvanized sheet, and the division board 1 can scribble gluey realization sealed with the outer machine 7 of air conditioner or with the junction of amortization cavity.
The air intake silencer 2 and the air exhaust silencer 3 are both composed of an outer frame 5 and sound absorbers 6 which are uniformly and fixedly connected in the outer frame.
The outer frame 5 is composed of an outer plate 51 formed by bending a galvanized plate, an inner plate 53 formed by a perforated aluminum plate, and glass wool 52 filled between the outer plate 51 and the inner plate 53. The thickness of the galvanized plate is 1.2 mm; the thickness of the perforated aluminum plate was 1.0mm, the hole diameter was 2mm, and the perforation rate was 20%. The glass wool 52 is 48K hydrophobic glass wool, and the glass wool 52 is wrapped with sound absorption glass wool cloth and a PVF waterproof sound-transmitting film to prevent the glass wool 52 from volatilizing.
The sound absorber 6 is composed of a crescent-shaped outer cylinder 61 made of a perforated aluminum plate and glass wool 62 filled in the outer cylinder. The thickness of the perforated aluminum plate was 1.0mm, the hole diameter was 2mm, and the perforation rate was 20%. The glass wool 62 is 48K hydrophobic glass wool, and sound absorption glass wool cloth and a PVF waterproof sound-transmitting film are wrapped outside the glass wool 62 to prevent the glass wool from volatilizing.
In this embodiment, in order to support the glass wool 62, a light keel for supporting the glass wool 62 is provided in the outer cylinder 61.
In this embodiment, the maximum thickness of the sound absorbers 6 is 40mm, the distance between adjacent sound absorbers 6 is 40mm, and the flow length of the airflow channel formed between adjacent sound absorbers 6 is 170 mm.
The joint between the sound insulation plate 1, the air inlet silencer 2, the air exhaust silencer 3 and the isolation plate 4 is in a bayonet form, so that the overall noise reduction of the sound insulation cover is reduced due to sound diffraction.
The device consists of top and bottom professional high-density sound insulation boards, crescent air inlet silencers at two sides and crescent air exhaust silencers at air outlets, wherein the isolation boards are arranged around the air exhaust silencers to prevent the air at the air inlet and air outlet from generating turbulent flow. All parts are combined and assembled, and can be disassembled for maintenance and secondary assembly.
Although the present invention has been described with reference to the preferred embodiments, it is to be understood that the utility model is not limited to the disclosed embodiments, but is intended to cover various modifications, equivalents and alternatives falling within the spirit and scope of the utility model.
Claims (10)
1. The utility model provides a light and thin type ventilation sound-proof cover of outer machine of domestic air conditioner which characterized in that: comprises a sound insulation plate, an air inlet silencer and an air exhaust silencer; the number of the sound insulation plates is two, and the two sound insulation plates are respectively positioned above and below the air conditioner external unit; the air inlet mufflers are respectively positioned on the left side and the right side of the air conditioner external unit, the air exhaust mufflers are one in number and positioned at the front end of the air conditioner external unit, and a common ditch forms a silencing cavity wrapping the whole air conditioner external unit through two sound insulation plates, two air inlet mufflers, one air exhaust muffler and a wall where the air conditioner external unit is positioned; and the joints of the exhaust silencer and the air inlet silencer and the joints of the exhaust silencer and the sound insulation plate are provided with partition plates, so that the air inlet area and the air outlet area are isolated and not communicated with each other.
2. The light and thin type ventilation and sound insulation cover for the outdoor unit of the household air conditioner as claimed in claim 1, wherein: the sound insulation board is a rock wool board with the thickness of 100 mm.
3. The light and thin type ventilation and sound insulation cover for the outdoor unit of the household air conditioner as claimed in claim 2, wherein: the air inlet silencer and the air exhaust silencer are both composed of an outer frame and sound absorbers uniformly and fixedly connected in the outer frame.
4. The light and thin type ventilation and sound insulation cover for the outdoor unit of the household air conditioner as claimed in claim 3, wherein: the outer frame is composed of an outer plate made of a galvanized plate after bending, an inner plate made of a perforated aluminum plate and glass wool filled between the outer plate and the inner plate.
5. The light and thin type ventilation and sound insulation cover for the outdoor unit of the household air conditioner as claimed in claim 4, wherein: the glass wool is hydrophobic glass wool with the thickness of 100mm and the thickness of 48K, and sound absorption glass wool cloth and a PVF waterproof sound-transmitting film are wrapped outside the glass wool.
6. The light and thin type ventilation and sound insulation cover for the outdoor unit of the household air conditioner as claimed in claim 4, wherein: the sound absorber is composed of a crescent outer cylinder body formed by perforated aluminum plates and glass wool filled in the outer cylinder body.
7. The light and thin type ventilation and sound insulation cover for the outdoor unit of the household air conditioner as claimed in claim 4 or 6, wherein: the thickness of the galvanized plate is 1.2 mm; the thickness of the perforated aluminum plate is 1.0mm, the aperture is 2mm, and the perforation rate is 20%.
8. The light and thin type ventilation and sound insulation cover for the outdoor unit of the household air conditioner as claimed in claim 6, wherein: the glass wool is 48K hydrophobic glass wool, and sound absorption glass wool cloth and a PVF waterproof sound-transmitting film are wrapped outside the glass wool.
9. The light and thin type ventilation and sound insulation cover for the outdoor unit of the household air conditioner as claimed in claim 6, wherein: the outer cylinder body is internally provided with a light keel for supporting glass wool.
10. The light and thin type ventilation and sound insulation cover for the outdoor unit of the household air conditioner as claimed in claim 6, wherein: the maximum thickness of the sound absorbers is 40mm, the distance between every two adjacent sound absorbers is 40mm, and the through-flow length of an air flow channel formed between every two adjacent sound absorbers is 170 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122639663.6U CN216044655U (en) | 2021-11-01 | 2021-11-01 | Light and thin type ventilation sound insulation cover for outdoor unit of household air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122639663.6U CN216044655U (en) | 2021-11-01 | 2021-11-01 | Light and thin type ventilation sound insulation cover for outdoor unit of household air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216044655U true CN216044655U (en) | 2022-03-15 |
Family
ID=80550419
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122639663.6U Active CN216044655U (en) | 2021-11-01 | 2021-11-01 | Light and thin type ventilation sound insulation cover for outdoor unit of household air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216044655U (en) |
-
2021
- 2021-11-01 CN CN202122639663.6U patent/CN216044655U/en active Active
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