CN214065263U - Silencer of central air conditioner - Google Patents
Silencer of central air conditioner Download PDFInfo
- Publication number
- CN214065263U CN214065263U CN202022908288.6U CN202022908288U CN214065263U CN 214065263 U CN214065263 U CN 214065263U CN 202022908288 U CN202022908288 U CN 202022908288U CN 214065263 U CN214065263 U CN 214065263U
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- Prior art keywords
- sound
- absorbing
- box
- fixedly connected
- central air
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- 230000003584 silencer Effects 0.000 title claims description 13
- 230000030279 gene silencing Effects 0.000 claims abstract description 17
- 238000004378 air conditioning Methods 0.000 claims abstract description 9
- 239000000428 dust Substances 0.000 claims description 18
- 210000003437 trachea Anatomy 0.000 claims description 18
- 238000013016 damping Methods 0.000 abstract 2
- 238000001816 cooling Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model discloses a central air conditioning's silencing device, including first sound attenuation box, a plurality of V type abatvoix of the inside fixedly connected with of first sound attenuation box, the top that the both sides of first sound attenuation box correspond V type abatvoix is provided with the opening, the outside fixedly connected with second sound attenuation box of first sound attenuation box, the both sides of second sound attenuation box correspond V type abatvoix top fixedly connected with abatvoix. The utility model discloses in, V type abatvoix absorbs, the bounce-back to the noise that has in the air, and the noise in the air gets into the second sound damping box through the opening and is further absorbed by the abatvoix in the second sound damping box, rotates the screw cap and can take out first filter screen fast and wash or change.
Description
Technical Field
The utility model relates to a central air conditioning technology field especially relates to a central air conditioning's silencing device.
Background
The central air conditioner is a large-scale air conditioning system, which comprises a main machine and a tail end, wherein the main machine is divided into a water cooling unit and an air cooling unit, and the tail end equipment mainly comprises an air conditioning unit and a fan coil.
The existing central air conditioner is communicated with outside air, dust easily enters the interior of a silencer of the central air conditioner and is troublesome to clean, and the health of people is affected by using the silencer with excessive dust for a long time.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a silencer of a central air conditioner.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a central air conditioning's silencing device, includes first whistle box, a plurality of V type abatvoix of the inside fixedly connected with of first whistle box, the top that the both sides of first whistle box correspond V type abatvoix is provided with the opening, the outside fixedly connected with second whistle box of first whistle box, the both sides of second whistle box correspond V type abatvoix top fixedly connected with abatvoix, and the one end and the first whistle box fixed connection of abatvoix, the air intake department fixedly connected with connecting tube of first whistle box, and the connecting tube runs through second whistle box and extend to the outside, one side of connecting tube is provided with the recess, a plurality of bolts of fixedly connected with on the recess, be provided with first filter screen on the recess, and first filter screen corresponds bolt department and is provided with the socket, bolt top threaded connection has the screw cap.
As a further description of the above technical solution:
the V-shaped sound-absorbing plate is formed by splicing two sound-absorbing plates.
As a further description of the above technical solution:
one end of the connecting pipeline is fixedly connected with a ventilating pipeline.
As a further description of the above technical solution:
the outside of first whistle box is provided with a plurality of air outlets.
As a further description of the above technical solution:
the plate bodies on the two sides of the V-shaped sound-absorbing plate are respectively parallel to the sound-absorbing plates on the same side of the V-shaped sound-absorbing plate.
As a further description of the above technical solution:
one side of connecting tube and the top that is located first filter screen are provided with the dust removal mouth, the connecting tube surface just corresponds the first trachea of dust removal mouth department fixedly connected with, first trachea threaded connection has the clean room, inside fixedly connected with swash plate and the second filter screen of clean room, and the swash plate is located first trachea side, the clean room has the second trachea for the surface threaded connection of first trachea side, and the second trachea runs through the second whistle box and extends to inside.
As a further description of the above technical solution:
a group of air outlet holes which are uniformly arranged are arranged above the inclined plate.
The utility model discloses following beneficial effect has:
1. this silencing device of central air conditioning, through first sound attenuation box, V type abatvoix, second sound attenuation box and the abatvoix that sets up, V type abatvoix in the first sound attenuation box absorbs, the bounce-back to having the noise in the air, and the noise in the air gets into the second sound attenuation box through the opening and is further absorbed by the abatvoix in the second sound attenuation box, and isolated noise transmits the user.
2. This central air conditioning's silencing device, through setting up, first filter screen filters the dust that gets into the connecting tube, and the dust can get into the clean room through the dust removal mouth under the guide of air current, is being filtered by the second filter screen, and the dust after the filtration can stop in the clean room under the blockking of swash plate, convenient clearance.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the structure A of the present invention;
fig. 3 is the schematic diagram of the swash plate and the air outlet hole of the present invention.
Illustration of the drawings:
1. a first whistle box; 2. a V-shaped sound-absorbing board; 3. an opening; 4. a second whistle box; 5. a sound-absorbing panel; 6. Connecting a pipeline; 7. a groove; 8. a bolt; 9. a first filter screen; 10. a socket; 11. a threaded cap; 12. a ventilation duct; 13. an air outlet; 14. a dust removal port; 15. a first air pipe; 16. a dust chamber; 17. a sloping plate; 18. a second filter screen; 19. a second air pipe; 20. and an air outlet.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-3, the present invention provides an embodiment: a silencing device of a central air conditioner comprises a first silencing box 1, wherein a plurality of V-shaped sound-absorbing boards 2 are fixedly connected inside the first silencing box 1, openings 3 are formed in two sides of the first silencing box 1 corresponding to the tops of the V-shaped sound-absorbing boards 2, a second silencing box 4 is fixedly connected outside the first silencing box 1, sound-absorbing boards 5 are fixedly connected in two sides of the second silencing box 4 corresponding to the tops of the V-shaped sound-absorbing boards 2, one end of each sound-absorbing board 5 is fixedly connected with the first silencing box 1, a connecting pipeline 6 is fixedly connected at an air inlet of the first silencing box 1, the connecting pipeline 6 penetrates through the second silencing box 4 and extends to the outside, a groove 7 is formed in one side of the connecting pipeline 6, a plurality of bolts 8 are fixedly connected onto the groove 7, a first filtering net 9 is arranged on the groove 7, a socket 10 is arranged at the position, corresponding to the bolt 8, a threaded cap 11 is connected to the top of the bolt 8, the first filter 9 can be quickly removed by turning the screw cap 11.
The V-shaped sound-absorbing plate 2 is formed by splicing two sound-absorbing plates.
One end of the connecting pipeline 6 is fixedly connected with a ventilating pipeline 12.
A plurality of air outlets 13 are arranged on the outer side of the first muffling box 1, and the absorbed wind is discharged through the air outlets 13.
The two side plate bodies of the V-shaped sound-absorbing plate 2 are respectively parallel to the sound-absorbing plates 5 on the same side of the V-shaped sound-absorbing plate 2, and the V-shaped sound-absorbing plate 2 can rebound noise onto the sound-absorbing plates 5.
Connecting tube 6's one side and the top that is located first filter screen 9 are provided with dust removal mouth 14, connecting tube 6 surface and correspond the first trachea 15 of the first fixedly connected with of 14 departments of dust removal, first trachea 15 threaded connection has clean room 16, the inside fixedly connected with swash plate 17 of clean room 16 and second filter screen 18, and swash plate 17 is located first trachea 15 side, clean room 16 has second trachea 19 for the surface threaded connection of first trachea 15 side, and second trachea 19 runs through second whistle box 4 and extends to inside, the dust in the air gets into in the clean room 16 under the air current guide.
A group of air outlet holes 20 which are uniformly arranged are arranged above the inclined plate 17.
The working principle is as follows: when the silencer of the central air conditioner is used, air with vibration frequency enters the first sound-deadening box 1 through the connecting pipeline 6, after the V-shaped sound-absorbing board 2 in the first sound-deadening box 1 absorbs and rebounds noise in the air, the noise enters the second sound-deadening box 4 through the opening 3 and is further absorbed by the sound-absorbing board 5 in the second sound-deadening box 4, finally, the absorbed air is discharged through the air outlet 13, when the air enters the connecting pipeline 6, the first filter screen 9 can prevent dust from entering the first sound-deadening box 1, the dust in the air can enter the dust-removing chamber 16 through the dust-removing opening 14 under the guide of airflow, and passes through the air outlet 20 to be filtered by the second filter screen 18, and the filtered dust can stay in the dust-removing chamber 16 under the blocking of the inclined board 17, so that the silencer is convenient to clean.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (7)
1. The utility model provides a central air conditioning's silencing device, includes first silencing box (1), its characterized in that: the sound-absorbing box is characterized in that a plurality of V-shaped sound-absorbing boards (2) are fixedly connected inside the first sound-absorbing box (1), openings (3) are arranged at two sides of the first sound-absorbing box (1) corresponding to the tops of the V-shaped sound-absorbing boards (2), a second sound-absorbing box (4) is fixedly connected outside the first sound-absorbing box (1), sound-absorbing boards (5) are fixedly connected at two sides of the second sound-absorbing box (4) corresponding to the tops of the V-shaped sound-absorbing boards (2), one end of each sound-absorbing board (5) is fixedly connected with the first sound-absorbing box (1), a connecting pipeline (6) is fixedly connected at an air inlet of the first sound-absorbing box (1), the connecting pipeline (6) penetrates through the second sound-absorbing box (4) and extends to the outside, a groove (7) is arranged at one side of the connecting pipeline (6), a plurality of bolts (8) are fixedly connected on the groove (7), and a first filter screen (9) is arranged on the groove (7), and a socket (10) is arranged at the position of the first filter screen (9) corresponding to the bolt (8), and a threaded cap (11) is connected to the top of the bolt (8) in a threaded manner.
2. A silencer of a central air conditioner according to claim 1, wherein: the V-shaped sound-absorbing plate (2) is formed by splicing two sound-absorbing plates.
3. A silencer of a central air conditioner according to claim 1, wherein: one end of the connecting pipeline (6) is fixedly connected with a ventilating pipeline (12).
4. A silencer of a central air conditioner according to claim 1, wherein: the outer side of the first sound-muffling box (1) is provided with a plurality of air outlets (13).
5. A silencer of a central air conditioner according to claim 1, wherein: the plate bodies on the two sides of the V-shaped sound-absorbing plate (2) are respectively parallel to the sound-absorbing plates (5) on the same side.
6. A silencer of a central air conditioner according to claim 1, wherein: one side of connecting tube (6) and the top that is located first filter screen (9) are provided with dust removal mouth (14), connecting tube (6) surface just corresponds the first trachea (15) of fixedly connected with of dust removal mouth (14), first trachea (15) threaded connection has clean room (16), inside fixedly connected with swash plate (17) and second filter screen (18) of clean room (16), and swash plate (17) are located first trachea (15) side, clean room (16) have second trachea (19) for the surface threaded connection of first trachea (15) side, and second trachea (19) run through second whistle box (4) and extend to inside.
7. The silencer of the central air conditioner according to claim 6, wherein: a group of air outlet holes (20) which are uniformly arranged are arranged above the inclined plate (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022908288.6U CN214065263U (en) | 2020-12-07 | 2020-12-07 | Silencer of central air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022908288.6U CN214065263U (en) | 2020-12-07 | 2020-12-07 | Silencer of central air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214065263U true CN214065263U (en) | 2021-08-27 |
Family
ID=77406266
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022908288.6U Expired - Fee Related CN214065263U (en) | 2020-12-07 | 2020-12-07 | Silencer of central air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214065263U (en) |
-
2020
- 2020-12-07 CN CN202022908288.6U patent/CN214065263U/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 |
Granted publication date: 20210827 |