CN212057710U - Silencer device of central air conditioner - Google Patents
Silencer device of central air conditioner Download PDFInfo
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- CN212057710U CN212057710U CN202020330390.XU CN202020330390U CN212057710U CN 212057710 U CN212057710 U CN 212057710U CN 202020330390 U CN202020330390 U CN 202020330390U CN 212057710 U CN212057710 U CN 212057710U
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Abstract
The utility model provides a silencer device of a central air conditioner, which comprises an air shaft channel, wherein an installation platform is fixed on the upper part of the air shaft channel, and a sliding seat hanging ditch is arranged on the installation platform; supporting corner pads are arranged at four corners inside the air shaft channel, a sound-proof asbestos frame is arranged between the supporting corner pads in a fitting manner, a sound-absorbing plate frame is arranged inside the sound-proof asbestos frame, and a sound-absorbing pipe is arranged between the sound-proof asbestos frame and the sound-absorbing plate frame; symmetrical support plates are fixed on left and right frame surfaces inside the sound absorbing plate frame, and vertically symmetrical angle steels are installed on the support plates through bolts; the inside braced frame structure that still is equipped with of sound-absorbing sheet frame, braced frame structure include the level be fixed in about between the backup pad horizontal supporting beam and with horizontal supporting beam vertically supporting beam. The utility model provides a central air conditioning air shaft amortization structure that possesses secondary amortization, through the utility model discloses, can reduce outer machine sound below the twentieth, even the passway also can not hear the sound, strengthened the frame construction of the outer machine of installation simultaneously for it is durable wholly.
Description
Technical Field
The utility model relates to air conditioner erection equipment field, in particular to central air conditioning silencer device.
Background
The external hard machine equipment of the central air conditioner can make a relatively loud sound during working, so that the sound attenuation equipment is arranged in an air shaft channel of a market or a house building, the sound made by the external hard machine of the central air conditioner is weakened, and the sound component is reduced. In the prior art, a sound-absorbing material is usually arranged in the air shaft channel to cover the air shaft channel. However, the noise is usually not sufficiently reduced, a larger sound level can still be heard from the outside, and the noise reduction structure is simple and crude, so that the stability of the whole air shaft channel is poor.
SUMMERY OF THE UTILITY MODEL
In order to solve the disadvantages of the prior art, the utility model provides a silencer device of a central air conditioner.
The utility model provides a technical scheme is: a silencer device of a central air conditioner comprises an air shaft channel, wherein an installation platform is fixed on the upper part of the air shaft channel, and a sliding seat hook is arranged on the installation platform; supporting corner pads are arranged at four corners inside the air shaft channel, a sound-proof asbestos frame is arranged between the supporting corner pads in a fitting manner, a sound-absorbing plate frame is arranged inside the sound-proof asbestos frame, and a sound-absorbing pipe is arranged between the sound-proof asbestos frame and the sound-absorbing plate frame; symmetrical support plates are fixed on left and right frame surfaces inside the sound absorbing plate frame, and vertically symmetrical angle steels are installed on the support plates through bolts; the inside braced frame structure that still is equipped with of sound-absorbing sheet frame, braced frame structure include the level be fixed in about between the backup pad horizontal supporting beam and with horizontal supporting beam vertically supporting beam.
The utility model provides a central air conditioning air shaft amortization structure that possesses secondary amortization, through the utility model discloses an use, can reduce outer machine sound to below the twentieth sound also can not hear the sound even the way is crossed, strengthened the frame construction of the outer machine of installation simultaneously for it is durable wholly. The silencer device comprises an air shaft channel for installing an external unit of the central air conditioner, wherein an installation platform is integrally welded at the upper part of the air shaft channel, a sliding seat hook is welded on the installation platform, and the sliding seat hook is convenient to hook and install on the outer wall of a high-rise building; in order to avoid the installation of damaged materials, four corners in the air shaft channel are bonded with supporting corner pads in advance by using glass cement, and then a sound-proof asbestos frame is bonded between the supporting corner pads in a bonding manner, wherein a sound-absorbing plate frame is arranged in the sound-proof asbestos frame, the sound-proof asbestos belongs to porous sound-absorbing materials, and a large number of micropores or gaps communicated from inside to outside are formed in the materials, so that sound waves can enter the materials, and the sound-absorbing effect is achieved; the sound-absorbing board layer is a polyester fiber sound-absorbing board, the sound-absorbing characteristics of the polyester fiber sound-absorbing board are similar to those of other porous materials, the sound-absorbing coefficient is increased along with the increase of frequency, the sound-absorbing coefficient of high frequency is very large, and the sound-absorbing performance of the material can be greatly improved by the back of the sound-absorbing board layer and a space sound-absorbing body formed by the sound-absorbing board layer and the cavity; the noise reduction coefficient is about 0.8-1.10, and the broadband high-efficiency sound absorber is formed; a sound absorption pipe is laid between the sound insulation asbestos frame and the sound absorption plate frame, and the sound absorption pipe can reflect and weaken the sound volume after the sound is firstly silenced by the sound absorption plate frame; in order to install the outdoor unit, symmetrical support plates are bonded on left and right frame surfaces in the sound absorption plate frame, vertically symmetrical angle steels are installed on the support plates through bolts, and the outdoor unit is fixed in the four-corner angle steels; in order to improve the support stability of the whole interior, a support frame structure is further arranged inside the sound-absorbing plate frame, the support frame structure comprises a transverse support beam and a vertical support beam, the transverse support beam and the vertical support beam are horizontally and tightly fixed between the left support plate and the right support plate, the support frame structure can be arranged in two layers and serves as an upper protection frame structure and a lower protection frame structure of an outer machine.
The utility model has the beneficial technical effects that: the utility model provides a central air conditioning air shaft amortization structure that possesses secondary amortization, through the utility model discloses an use, can reduce outer machine sound to below the twentieth sound also can not hear the sound even the way is crossed, strengthened the frame construction of the outer machine of installation simultaneously for it is durable wholly.
Drawings
FIG. 1 is a schematic sectional view of the present invention;
in the figure, 1, a sliding seat hook, 2, an installation platform, 3, a sound absorption pipe, 4, a supporting corner pad, 5, a wind shaft channel, 6, a sound insulation asbestos frame, 7, a sound absorption plate frame, 8, a supporting plate, 9, a bolt, 10, angle steel, 11, a transverse supporting beam, 12, a vertical supporting beam, 13 and an auxiliary beam.
Detailed Description
The invention will be further described with reference to the accompanying drawings and specific embodiments.
In the description of the present invention, the relative terms "upper", "lower", "left", "right", "inner", "outer" and other position indication positions are only based on the position shown in the drawings to simplify the description of the present invention, but not the position and structure that the components must have, and thus, the limitation of the present invention cannot be understood.
Example 1
As shown in the attached figure 1, the central air-conditioning silencer device comprises an air shaft channel 5, wherein an installation platform 2 is fixed on the upper part of the air shaft channel 5, and a sliding seat hook 1 is arranged on the installation platform 2; supporting corner pads 4 are arranged at four corners inside the air shaft channel 5, sound insulation asbestos frames 6 are fitted between the supporting corner pads 4, sound absorbing plate frames 7 are arranged inside the sound insulation asbestos frames 6, and sound absorbing pipes 3 are arranged between the sound insulation asbestos frames 6 and the sound absorbing plate frames 7; symmetrical support plates 8 are fixed on left and right frame surfaces inside the sound-absorbing plate frame 7, and angle steels 10 which are symmetrical up and down are installed on the support plates 8 through bolts 9; the inside braced frame structure that still is equipped with of sound-absorbing sheet frame 7, braced frame structure include the level be fixed in about between the backup pad 8 horizontal supporting beam 11 and with the vertical supporting beam 12 of horizontal supporting beam 11 vertically.
The utility model provides a central air conditioning air shaft amortization structure that possesses secondary amortization, through the utility model discloses an use, can reduce outer machine sound to below the twentieth sound also can not hear the sound even the way is crossed, strengthened the frame construction of the outer machine of installation simultaneously for it is durable wholly. The silencer device comprises an air shaft channel 5 for installing an external unit of the central air conditioner, wherein an installation platform 2 is integrally welded on the upper part of the air shaft channel 5, a sliding seat hook 1 is welded on the installation platform 2, and the sliding seat hook 1 is convenient to hook and install on the outer wall of a high-rise building; in order to avoid the installation of damaged materials, four corners in the air shaft channel 5 are bonded with supporting corner pads 4 by glass cement in advance, and then a sound-proof asbestos frame 6 is bonded between the supporting corner pads 4 in a bonding manner, a sound-absorbing plate frame 7 is arranged in the sound-proof asbestos frame 6, the sound-proof asbestos belongs to porous sound-absorbing materials, and a large number of micropores or gaps communicated from inside to outside are formed in the materials, so that sound waves can enter the materials, and the sound-absorbing effect is achieved; the sound-absorbing board layer 7 is a polyester fiber sound-absorbing board, the sound-absorbing characteristics of the polyester fiber sound-absorbing board are similar to those of other porous materials, the sound-absorbing coefficient is increased along with the increase of frequency, the sound-absorbing coefficient of high frequency is very large, and the sound-absorbing performance of the material can be greatly improved by reserving a cavity behind the sound-absorbing board and a space sound-absorbing body formed by the sound-absorbing board; the noise reduction coefficient is about 0.8-1.10, and the broadband high-efficiency sound absorber is formed; a sound absorption pipe 3 is laid between the sound insulation asbestos frame 6 and the sound absorption plate frame 7, and the sound absorption pipe 3 can reflect and weaken the sound volume which is firstly silenced by the sound absorption plate frame 7; in order to install an external machine, symmetrical support plates 8 are bonded on left and right frame surfaces inside a sound-absorbing plate frame 7, vertically symmetrical angle steels 10 are installed on the support plates 8 through bolts 9, and the external machine is fixed in the four-corner angle steels; in order to improve the supporting stability of the whole interior, a supporting frame structure is further arranged in the sound-absorbing plate frame 7, the supporting frame structure comprises a transverse supporting beam 11 and a vertical supporting beam 12, the transverse supporting beam 11 is horizontally and tightly fixed between the left supporting plate and the right supporting plate 8, the vertical supporting beam 12 is perpendicular to the transverse supporting beam 11, and the supporting frame structure can be arranged in two layers and serves as an upper protecting frame structure and a lower protecting frame structure of an outer machine.
Further, the sliding seat hook 1 is of an unsealed open type hook structure. The open type sliding seat hook 1 can be well and quickly installed, and is easy to hoist when an outer wall is hung without sealing.
Further, the supporting corner pads 4 are made of soft materials. The soft material buffers and damps shock, strengthens the protection.
Furthermore, the sound absorption pipes 3 are arranged in an arrangement mode with the interval of 10-25 mm. As shown in the attached drawing 1, the four sides of the sound absorption pipe 3 are laid, and in order to save cost and control the noise reduction effect, the arrangement type setting of the distance of 10-25 mm, the distance of 15mm in the embodiment, is adopted.
Furthermore, a pair of auxiliary beams 13 parallel to the transverse support beams 11 are symmetrically arranged between the left and right side surfaces of the sound-absorbing plate frame 7 above and below the support plate 8. The utility model discloses, it is equipped with a pair of auxiliary girder 13 parallel with transverse supporting beam 11 to go back the symmetry fastening between the side about sound-absorbing sheet frame 7 of downside on backup pad 8, and support stability can be strengthened to auxiliary girder 13, is regarded as vertical supporting beam 12's support simultaneously.
Furthermore, the number of the vertical supporting beams 12 is four, and the upper end and the lower end of each vertical supporting beam are uniformly fixed between the auxiliary beams 13. In this embodiment, the number of the vertical support beams 12 is four, and the upper and lower ends are uniformly welded and fixed between the sub-beams 13.
Obviously, the utility model provides a central air conditioning air shaft amortization structure that possesses secondary amortization, through the utility model discloses a use, can reduce outer machine sound to below the twentieth sound also can not hear the sound even the way is crossed, strengthened the frame construction of the outer machine of installation simultaneously for it is durable wholly.
The foregoing is a preferred embodiment of the present invention, and it should be understood that those skilled in the art can derive the related technical solutions through logic analysis, reasoning or experiment based on the present invention without creative efforts, and therefore, these related technical solutions should be within the protection scope of the present claims.
Claims (6)
1. A central air-conditioning silencer device comprises an air shaft channel (5), and is characterized in that: an installation platform (2) is fixed on the upper part of the air shaft channel (5), and a sliding seat hook (1) is arranged on the installation platform (2); supporting corner pads (4) are arranged at four corners inside the air shaft channel (5), sound-insulating asbestos frames (6) are attached between the supporting corner pads (4), sound-absorbing plate frames (7) are arranged inside the sound-insulating asbestos frames (6), and sound-absorbing pipes (3) are arranged between the sound-insulating asbestos frames (6) and the sound-absorbing plate frames (7); symmetrical support plates (8) are fixed on left and right frame surfaces inside the sound-absorbing plate frame (7), and angle steels (10) which are symmetrical up and down are installed on the support plates (8) through bolts (9); a supporting frame structure is further arranged inside the sound-absorbing plate frame (7), and the supporting frame structure comprises a transverse supporting beam (11) and a vertical supporting beam (12), wherein the transverse supporting beam (11) is horizontally fixed between the left supporting plate and the right supporting plate (8), and the vertical supporting beam (12) is perpendicular to the transverse supporting beam (11).
2. A central air conditioning muffler assembly as defined in claim 1, wherein: the slide seat hook (1) is of a non-sealed open hook structure.
3. A central air-conditioning muffler assembly as set forth in claim 2, wherein: the supporting corner pads (4) are made of soft materials.
4. A central air conditioning muffler assembly as defined in claim 3, wherein: the sound absorption pipes (3) are arranged in an array mode with the interval of 10-25 mm.
5. A central air-conditioning muffler assembly as set forth in claim 1 or 4, wherein: a pair of auxiliary beams (13) parallel to the transverse supporting beam (11) are symmetrically arranged between the left side surface and the right side surface of the sound-absorbing plate frame (7) on the upper side and the lower side of the supporting plate (8).
6. A central air conditioning muffler assembly as defined in claim 5, wherein: the number of the vertical supporting beams (12) is four, and the upper end and the lower end of the vertical supporting beams are uniformly fixed between the auxiliary beams (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020330390.XU CN212057710U (en) | 2020-03-17 | 2020-03-17 | Silencer device of central air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020330390.XU CN212057710U (en) | 2020-03-17 | 2020-03-17 | Silencer device of central air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212057710U true CN212057710U (en) | 2020-12-01 |
Family
ID=73531324
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020330390.XU Active CN212057710U (en) | 2020-03-17 | 2020-03-17 | Silencer device of central air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212057710U (en) |
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2020
- 2020-03-17 CN CN202020330390.XU patent/CN212057710U/en active Active
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