CN210951805U - Central air conditioning's silencing device convenient to dismouting - Google Patents
Central air conditioning's silencing device convenient to dismouting Download PDFInfo
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- CN210951805U CN210951805U CN201921486676.0U CN201921486676U CN210951805U CN 210951805 U CN210951805 U CN 210951805U CN 201921486676 U CN201921486676 U CN 201921486676U CN 210951805 U CN210951805 U CN 210951805U
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- plate
- pipe
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- connecting pipe
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- 238000004378 air conditioning Methods 0.000 title abstract description 10
- 230000030279 gene silencing Effects 0.000 title abstract description 9
- 238000010521 absorption reaction Methods 0.000 claims abstract description 40
- 230000003584 silencer Effects 0.000 claims description 9
- 238000007789 sealing Methods 0.000 claims description 4
- 230000002349 favourable effect Effects 0.000 abstract description 7
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000012423 maintenance Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 229910001220 stainless steel Inorganic materials 0.000 description 4
- 239000010935 stainless steel Substances 0.000 description 4
- 238000004891 communication Methods 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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Abstract
The utility model provides a central air conditioning's silencing device convenient to dismouting, including going out the tuber pipe, adjustable bellows structure, sound absorbing layer, first sound absorbing box, second sound absorbing box, detachable sound absorbing plate structure, fixed plate, adjustable multiple connecting plate structure, sound absorbing fall plate, connecting pipe, rubber layer, fixing bolt and connection flange, second sound absorbing box flange connect on the right side of connecting pipe; the detachable sound absorption plate structure is arranged inside the first sound absorption box; the fixed plates are respectively installed on the upper side and the lower side of the inner wall of the second sound absorption box through screws. The arrangement of the upper connecting plate, the lower connecting plate and the acoustic boards in the utility model is beneficial to the convenient and fast assembly and disassembly when the acoustic boards need to be assembled and disassembled, thereby saving the time of maintenance personnel; the rubber layer is favorable for reducing the vibration of the connecting pipe and reducing the generation of vibration noise when vibrating air flows through.
Description
Technical Field
The utility model relates to an air conditioning equipment technical field, in particular to central air conditioning's silencing device convenient to dismouting.
Background
The central air conditioner controls all the air conditioners and is in a central position, and the sound generated when the central air conditioner operates is relatively loud, so that matched silencing devices are arranged near the central air conditioner.
But current silencing device has the abatvoix and is inconvenient to install and remove when needs are dismantled, and the central air conditioning of the different models of not being convenient for is connected and is inconvenient when the play tuber pipe length is not enough carries out the problem that extends.
Therefore, it is necessary to provide a silencer for a central air conditioner which is easy to assemble and disassemble.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a central air conditioning's silencing device convenient to dismouting has solved current silencing device and has had the abatvoix and be not convenient for install and remove when needs are dismantled, is not convenient for connect with the central air conditioning of different models and be not convenient for extend the problem when a tuber pipe length is not enough. A silencer of a central air conditioner convenient to disassemble and assemble comprises an air outlet pipe, an adjustable corrugated pipe structure, a sound absorption layer, a first sound absorption box, a second sound absorption box, a detachable sound absorption plate structure, a fixing plate, an adjustable multi-connecting plate structure, a sound absorption inverted plate, a communicating pipe, a rubber layer, a fixing bolt and a connecting flange plate, wherein the air outlet pipe is welded on the left side of the connecting flange plate; the adjustable corrugated pipe structure is arranged on the right side of the connecting flange plate; the sound absorption layer is glued on the inner wall of the first sound absorption box; the first sound absorbing box is arranged on the right side of the adjustable corrugated pipe structure; the second sound-absorbing box flange plate is connected to the right side of the communicating pipe; the detachable sound absorption plate structure is arranged inside the first sound absorption box; the fixing plates are respectively installed on the upper side and the lower side of the inner wall of the second sound-absorbing box through screws; the adjustable multiple connecting plate structure is arranged on the right side of the second sound absorption box; the sound-absorbing reverse plates are respectively welded on the lower side and the upper side of the fixed plate; the left side of the communicating pipe is in screw connection with the right side of the first sound absorbing box, and the right side of the communicating pipe is in screw connection with the left side of the second sound absorbing box; the rubber layer is glued on the inner wall of the communicating pipe; the detachable sound-absorbing plate structure comprises an upper connecting plate, an upper fixed L-shaped plate, a lower connecting plate, a lower fixed L-shaped plate and a sound-absorbing plate, wherein the upper fixed L-shaped plate is respectively connected to the lower part of the upper connecting plate through screws; the lower fixed L-shaped plates are respectively connected to the upper parts of the lower connecting plates through screws; the sound-absorbing plates are respectively connected to the right sides of the upper fixed L-shaped plate and the lower fixed L-shaped plate through bolts.
Preferably, the adjustable multiple connecting plate structure comprises a first-stage connecting plate, a second-stage connecting plate, a third-stage connecting plate, a fourth-stage connecting plate, a second-stage connecting pipe, a third-stage connecting pipe and a first-stage connecting pipe, wherein a pair of the second-stage connecting plate and the third-stage connecting plate are arranged; the first-stage connecting plate is connected to the right side of the second sound absorption box through bolts; the second-stage connecting plates are respectively welded on the right side of the first-stage connecting pipe and the left side of the second-stage connecting pipe and are mutually connected through bolts; the three-level connecting plates are respectively welded on the right side of the second-level connecting pipe and the left side of the third-level connecting pipe and are mutually connected through bolts; the four-stage connecting plate is welded on the right side of the three-stage connecting pipe; the first-stage connecting pipe, the second-stage connecting pipe and the third-stage connecting pipe are sequentially arranged from left to right.
Preferably, the adjustable corrugated pipe structure comprises a flange connecting pipe, a corrugated connecting pipe, a closing plate and an air outlet, wherein the flange connecting pipe is welded on the right side of the connecting flange plate; the corrugated pipe is welded on the right side of the flange connecting pipe; the corrugated connecting pipe is welded on the right side of the corrugated pipe; the sealing plate is welded on the right side of the corrugated connecting pipe; the air outlet is arranged in the middle of the closing plate.
Preferably, the upper connecting plate and the lower connecting plate are respectively connected to the upper side and the lower side of the inner wall of the sound absorption layer through screws.
Preferably, the first-stage connecting plate is installed at the middle position of the right side of the second sound absorption box through a bolt.
Preferably, the closing plate is connected to the left side of the first sound absorbing box through a fixing bolt.
Preferably, the second-stage connecting pipe, the third-stage connecting pipe and the first-stage connecting pipe are stainless steel pipes with trapezoidal sections respectively.
Preferably, a sealing gasket is arranged at the joint of the connecting flange.
Preferably, the sound-absorbing plate is a composite through-hole sound-absorbing plate.
Preferably, the sound-absorbing reverse plate is made of metal with a polished surface and is very hard.
Preferably, the corrugated pipe is a stainless steel corrugated pipe.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses in, the upper junction plate, the setting of lower connecting plate and abatvoix is favorable to when needs are installed and removed the abatvoix, conveniently installs and removes fast, saves maintainer's time.
2. The utility model discloses in, one-level connecting plate, the second grade connecting plate, tertiary connecting plate, the level four connecting plate, the setting of second grade connecting pipe, tertiary connecting pipe and one-level connecting pipe when being favorable to the central air conditioning interface to different models, can find suitable connecting pipe through dismantling the connecting plate and correspond to conveniently utilize suitable connecting plate to install.
3. The utility model discloses in, the setting of flange joint pipe and bellows be favorable to when different angle demands, can adjust through adjusting the bellows, make it reach the angle that can install, play the effect of the installation of being convenient for.
4. The utility model discloses in, the setting on rubber layer, be favorable to when the air of vibration flows through, reduce the vibration of connecting pipe, reduce the production of vibration noise.
5. The utility model discloses in, the setting of abatvoix, be favorable to carrying out the sound processing of inhaling many times to the air that contains the frequency sound wave, prevent that the noise from transmitting the user position.
6. The utility model discloses in, the junction of connection flange be provided with seal ring, be favorable to can not leading to gas leakage because of the seal is not good when connecting.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is the structure schematic diagram of the detachable sound absorbing board structure of the utility model.
Fig. 3 is a schematic structural diagram of the adjustable multiple connection plate structure of the present invention.
Fig. 4 is a schematic structural diagram of the adjustable bellows structure of the present invention.
In the figure:
1. an air outlet pipe; 2. an adjustable bellows structure; 21. a flange connecting pipe; 22. a bellows; 23. a corrugated connecting pipe; 24. a closing plate; 25. an air outlet; 3. a sound absorbing layer; 4. a first sound absorption box; 5. a second sound absorption box; 6. a detachable sound absorbing panel structure; 61. an upper connecting plate; 62. An L-shaped plate is fixed on the upper part; 63. a lower connecting plate; 64. an L-shaped plate is fixed at the lower part; 65. a sound-absorbing panel; 7. A fixing plate; 8. the structure of the multiple connecting plates can be adjusted; 81. a first-level connecting plate; 82. a second-stage connecting plate; 83. a third-stage connecting plate; 84. a four-level connecting plate; 85. a secondary connecting pipe; 86. a third-stage connecting pipe; 87. a primary connecting pipe; 9. a sound absorption inverted plate; 10. a communicating pipe; 11. a rubber layer; 12. fixing the bolt; 13. and connecting the flange plates.
Detailed Description
The following combination is attached
The utility model is further described by the following figures:
example (b):
as shown in figures 1 to 4
The utility model provides a central air conditioning's silencing device convenient to dismouting, including air-out pipe 1, adjustable bellows structure 2, sound absorbing layer 3, first sound absorbing box 4, second sound absorbing box 5, detachable sound absorbing plate structure 6, fixed plate 7, adjustable multiple connecting plate structure 8, sound absorbing inverted plate 9, communicating pipe 10, rubber layer 11, fixing bolt 12 and connection flange dish 13, air-out pipe 1 weld the left side of connecting flange dish 13; the adjustable corrugated pipe structure 2 is arranged on the right side of the connecting flange 13; the sound absorption layer 3 is glued on the inner wall of the first sound absorption box 4; the first sound absorbing box 4 is arranged on the right side of the adjustable corrugated pipe structure 2; the flange of the second sound absorbing box 5 is connected to the right side of the communicating pipe 10; the detachable sound absorption plate structure 6 is arranged inside the first sound absorption box 4; the fixing plates 7 are respectively installed on the upper side and the lower side of the inner wall of the second sound absorption box 5 through screws; the adjustable multiple connecting plate structure 8 is arranged on the right side of the second sound absorption box 5; the sound-absorbing reverse plates 9 are respectively welded at the lower side and the upper side of the fixed plate 7; the left side of the communicating pipe 10 is in screw connection with the right side of the first sound absorbing box 4, and the right side of the communicating pipe 10 is in screw connection with the left side of the second sound absorbing box 5; the rubber layer 11 is glued on the inner wall of the communicating pipe 10; the detachable sound-absorbing board structure 6 comprises an upper connecting board 61, an upper fixed L-shaped board 62, a lower connecting board 63, a lower fixed L-shaped board 64 and a sound-absorbing board 65, wherein the upper fixed L-shaped board 62 is respectively connected to the lower part of the upper connecting board 61 through screws; the lower fixed L-shaped plates 64 are respectively connected to the upper parts of the lower connecting plates 63 through screws; the sound-absorbing plate 65 is bolted to the right side of the upper fixed L-shaped plate 62 and the lower fixed L-shaped plate 64, respectively.
In the above embodiment, specifically, the adjustable multiple connecting plate structure 8 includes a first-stage connecting plate 81, a second-stage connecting plate 82, a third-stage connecting plate 83, a fourth-stage connecting plate 84, a second-stage connecting pipe 85, a third-stage connecting pipe 86, and a first-stage connecting pipe 87, where a pair of the second-stage connecting plate 82 and the third-stage connecting plate 83 are provided; the first-stage connecting plate 81 is connected to the right side of the second sound absorption box 5 through bolts; the second-stage connecting plates 82 are respectively welded on the right side of the first-stage connecting pipe 87 and the left side of the second-stage connecting pipe 85, and the second-stage connecting plates 82 are mutually connected through bolts; the third-stage connecting plates 83 are respectively welded on the right side of the second-stage connecting pipe 85 and the left side of the third-stage connecting pipe 86, and the third-stage connecting plates 83 are mutually connected through bolts; the four-stage connecting plate 84 is welded at the right side of the three-stage connecting pipe 86; the first-stage connecting pipe 87, the second-stage connecting pipe 85 and the third-stage connecting pipe 86 are arranged from left to right in sequence.
In the above embodiment, specifically, the adjustable bellows structure 2 includes a flange connecting pipe 21, a bellows 22, a bellows connecting pipe 23, a closing plate 24 and an air outlet 25, where the flange connecting pipe 21 is welded to the right side of the connecting flange 13; the corrugated pipe 22 is welded on the right side of the flange connecting pipe 21; the corrugated connecting pipe 23 is welded on the right side of the corrugated pipe 22; the closing plate 24 is welded at the right side of the corrugated connecting pipe 23; the air outlet 25 is arranged in the middle of the closing plate 24.
In the above embodiment, specifically, the upper connecting plate 61 and the lower connecting plate 63 are respectively screwed on the upper side and the lower side of the inner wall of the sound absorbing layer 3.
In the above embodiment, specifically, the first-stage connecting plate 81 is installed at the middle position of the right side of the second sound absorption box 5 by a bolt.
In the above embodiment, specifically, the closing plate 24 is connected to the left side of the first sound absorbing box 4 through the fixing bolt 12.
In the above embodiment, specifically, the second-stage connecting pipe 85, the third-stage connecting pipe 86, and the first-stage connecting pipe 87 are stainless steel pipes with trapezoidal cross sections, respectively.
In the above embodiment, specifically, the joint of the connecting flange 13 is provided with a sealing gasket.
In the above embodiment, specifically, the sound-absorbing plate 65 specifically adopts a composite through-hole sound-absorbing plate.
In the above embodiment, specifically, the sound-absorbing reverse board 9 is made of a very smooth metal with a polished surface, and is very hard.
In the above embodiment, specifically, the corrugated pipe 22 is specifically a stainless steel corrugated pipe.
Principle of operation
In the working process of the utility model, when the detachable sound-absorbing board structure 6 is installed, the upper fixed L-shaped board 62 in the detachable sound-absorbing board structure 6 is firstly respectively connected with the lower part of the upper connecting board 61 by screws; the lower fixed L-shaped plates 64 are respectively connected to the upper parts of the lower connecting plates 63 through screws; the sound-absorbing plate 65 is respectively bolted on the right sides of the upper fixed L-shaped plate 62 and the lower fixed L-shaped plate 64 to complete the installation of the detachable sound-absorbing plate structure 6; unscrewing the fixing bolts 12, then removing the closing plate 24, placing the detachable sound-absorbing panel structure 6 inside the first sound-absorbing box 4, then covering the closing plate 24, and screwing the fixing bolts 12; when the adjustable corrugated pipe structure 2 is used for angle adjustment, the installation angle can be adjusted by adjusting the angle of the corrugated pipe 22; the air outlet end of the central air conditioner is connected with the right side of the adjustable multiple connecting plate structure 8, when the matching with the air outlet end of the air conditioner is different, the first-level connecting plate 81, the second-level connecting plate 82, the third-level connecting plate 83 and the fourth-level connecting plate 84 in the adjustable multi-connecting-plate structure 8 can be selected, the disassembly, assembly and adjustment are completed after the selection is completed, the work is performed after the installation is completed, when air with vibration frequency enters the second sound absorption box 5 from the central air conditioner, the sound absorption inverted plate 9 in the box can block and rebound the noise in the air, the sound absorption layer 3 can absorb the noise, then buffering and absorbing vibration of noise therein via rubber layer 11 in communication pipe 10 prevents the vibration frequency from causing communication pipe 10 to generate new noise, and then into the first sound-absorbing box 4, where the internal sound-absorbing panel 65 absorbs further noise, isolating the noise from being transmitted to the user.
Utilize technical scheme, or technical personnel in the field are in the utility model discloses under technical scheme's the inspiration, design similar technical scheme, and reach above-mentioned technological effect, all fall into the utility model discloses a protection scope.
Claims (7)
1. The silencer of the central air conditioner convenient to disassemble and assemble is characterized by comprising an air outlet pipe (1), an adjustable corrugated pipe structure (2), a sound absorbing layer (3), a first sound absorbing box (4), a second sound absorbing box (5), a detachable sound absorbing plate structure (6), a fixing plate (7), an adjustable multiple connecting plate structure (8), a sound absorbing inverted plate (9), a communicating pipe (10), a rubber layer (11), a fixing bolt (12) and a connecting flange plate (13), wherein the air outlet pipe (1) is welded on the left side of the connecting flange plate (13); the adjustable corrugated pipe structure (2) is arranged on the right side of the connecting flange plate (13); the sound absorption layer (3) is glued on the inner wall of the first sound absorption box (4); the first sound absorbing box (4) is arranged on the right side of the adjustable corrugated pipe structure (2); the flange plate of the second sound absorption box (5) is connected to the right side of the communicating pipe (10); the detachable sound absorption plate structure (6) is arranged inside the first sound absorption box (4); the fixing plates (7) are respectively installed on the upper side and the lower side of the inner wall of the second sound absorption box (5) through screws; the adjustable multiple connecting plate structure (8) is arranged on the right side of the second sound absorption box (5); the sound-absorbing reverse plates (9) are respectively welded on the lower side and the upper side of the fixed plate (7); the left side of the communicating pipe (10) is in screw connection with the right side of the first sound absorbing box (4), and the right side of the communicating pipe (10) is in screw connection with the left side of the second sound absorbing box (5); the rubber layer (11) is glued to the inner wall of the communicating pipe (10); the detachable sound absorption plate structure (6) comprises an upper connecting plate (61), an upper fixed L-shaped plate (62), a lower connecting plate (63), a lower fixed L-shaped plate (64) and a sound absorption plate (65), wherein the upper fixed L-shaped plate (62) is respectively connected to the lower part of the upper connecting plate (61) through screws; the lower fixed L-shaped plates (64) are respectively connected to the upper parts of the lower connecting plates (63) through screws; the sound-absorbing plate (65) is respectively connected to the right sides of the upper fixed L-shaped plate (62) and the lower fixed L-shaped plate (64) through bolts.
2. The silencer of central air conditioner easy to be disassembled and assembled as claimed in claim 1, wherein the adjustable multiple connecting plate structure (8) comprises a first connecting plate (81), a second connecting plate (82), a third connecting plate (83), a fourth connecting plate (84), a second connecting pipe (85), a third connecting pipe (86) and a first connecting pipe (87), and a pair of the second connecting plate (82) and the third connecting plate (83) is arranged; the first-stage connecting plate (81) is connected to the right side of the second sound absorption box (5) through bolts; the two-stage connecting plates (82) are respectively welded on the right side of the first-stage connecting pipe (87) and the left side of the second-stage connecting pipe (85), and the two-stage connecting plates (82) are mutually connected through bolts; the three-level connecting plates (83) are respectively welded on the right side of the second-level connecting pipe (85) and the left side of the third-level connecting pipe (86), and the three-level connecting plates (83) are mutually connected through bolts; the four-stage connecting plate (84) is welded on the right side of the three-stage connecting pipe (86); the first-stage connecting pipe (87), the second-stage connecting pipe (85) and the third-stage connecting pipe (86) are sequentially arranged from left to right.
3. The silencer of the central air conditioner convenient for disassembly and assembly as claimed in claim 1, wherein the adjustable bellows structure (2) comprises a flange connecting pipe (21), a bellows (22), a bellows connecting pipe (23), a closing plate (24) and an air outlet (25), the flange connecting pipe (21) is welded on the right side of the connecting flange plate (13); the corrugated pipe (22) is welded on the right side of the flange connecting pipe (21); the corrugated connecting pipe (23) is welded on the right side of the corrugated pipe (22); the closing plate (24) is welded on the right side of the corrugated connecting pipe (23); the air outlet (25) is arranged in the middle of the closing plate (24).
4. The silencer of the central air conditioner easy to be disassembled and assembled as claimed in claim 1, wherein the upper connecting plate (61) and the lower connecting plate (63) are respectively screwed on the upper and lower sides of the inner wall of the sound absorbing layer (3).
5. The silencer of the central air conditioner convenient for disassembly and assembly as claimed in claim 2, wherein the first-stage connecting plate (81) is bolted to the middle position of the right side of the second sound-absorbing box (5).
6. A silencer assembly for a central air conditioner according to claim 3, wherein the closing plate (24) is connected to the left side of the first sound-absorbing box (4) by means of fixing bolts (12).
7. The silencer of the central air conditioner easy to be disassembled and assembled as claimed in claim 1, wherein the joint of the connecting flange (13) is provided with a sealing washer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921486676.0U CN210951805U (en) | 2019-09-09 | 2019-09-09 | Central air conditioning's silencing device convenient to dismouting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921486676.0U CN210951805U (en) | 2019-09-09 | 2019-09-09 | Central air conditioning's silencing device convenient to dismouting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210951805U true CN210951805U (en) | 2020-07-07 |
Family
ID=71373802
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921486676.0U Expired - Fee Related CN210951805U (en) | 2019-09-09 | 2019-09-09 | Central air conditioning's silencing device convenient to dismouting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210951805U (en) |
-
2019
- 2019-09-09 CN CN201921486676.0U patent/CN210951805U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200707 |