CN218846410U - Air pipe noise reduction device for heating ventilation air conditioner - Google Patents
Air pipe noise reduction device for heating ventilation air conditioner Download PDFInfo
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- CN218846410U CN218846410U CN202222601742.2U CN202222601742U CN218846410U CN 218846410 U CN218846410 U CN 218846410U CN 202222601742 U CN202222601742 U CN 202222601742U CN 218846410 U CN218846410 U CN 218846410U
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Abstract
The utility model discloses a warm idle call tuber pipe of leading to make an uproar device of falling belongs to the tuber pipe equipment of making an uproar technical field of falling, including air pipe, the air pipe both ends set up air intake and air outlet respectively, the buffer tube cushions the wind that the air intake got into, the wind of avoiding the air intake to get into causes to strike greatly and produce great noise, the buffering mount promotes the installation stability of buffer tube, can be with the leading-in two inside wind-guiding pipes of the wind-guiding of mitigateing, the wind-guiding pipe can shunt wind and reduce the wind speed, the export confluence is carried out amalgamating soft wind and derives, and then reach the effect that increases the noise reduction performance of tuber pipe, the wind-guiding fixed column is fixed a position the wind-guiding pipe, spacing sleeve and stopper promote the export of wind-guiding pipe and stabilize the restriction, sponge piece and through-hole can carry out further amortization to the wind of export discharge, promote air pipe's noise reduction, through the lug cooperation on installation piece and the sponge piece, make things convenient for the change of sponge piece, promote its result of use.
Description
Technical Field
The utility model relates to an equipment technical field of making an uproar falls in the tuber pipe, more specifically says, relates to a device of making an uproar falls in warm idle call tuber pipe.
Background
The hvac has heating, ventilating and air conditioning functions, and the main functions of the hvac include: in the existing heating ventilation air-conditioning engineering, air is supplied between air processing equipment and an indoor space through an air pipe, and the air pipe of a ventilation and air-conditioning system is required in the design specification for heating ventilation and air conditioning of civil buildings GB50736-2012, and is preferably circular or oblate or has a rectangular section with the ratio of the long side to the short side being not more than 4.
Because the restriction of indoor furred ceiling height of elevation, lead to warm logical air conditioner air pipe's whole cross sectional dimension to receive the restriction in the decoration and fitment engineering, can not be according to the lower limit value that the standard required during the design, the value that accords with the standard requirement can cause the wind speed when there is wind to pass through the tuber pipe cross section great, and wind and the condition that the tuber pipe wall collides and can send great sound cause indoor noise pollution, causes certain harmful effects to the environment of indoor work or life.
SUMMERY OF THE UTILITY MODEL
To the problem that exists among the prior art, the utility model aims to provide a device of making an uproar falls in warm idle call tuber pipe aims at solving current warm idle call tuber pipe of ventilating and under the value that accords with the standard requirement, can appear wind and tuber pipe wall collision and cause noise pollution, influences life and operational environment's problem.
In order to solve the problem, the utility model adopts the following technical scheme:
a noise reduction device for an air pipe for heating and ventilation air comprises:
the air pipe is characterized in that an air inlet and an air outlet are respectively formed in two ends of the air pipe, a plurality of mounting blocks are fixedly connected to the inner surface wall of the air pipe, and each two mounting blocks are divided into a group;
the buffer mechanism comprises a buffer tube which is embedded between the inner surface walls of the ventilation pipeline, and the outer surfaces of two sides of the buffer tube are provided with air guide ports;
the buffer fixing mechanism comprises two fixing blocks, each fixing block is fixedly connected to the inner surface wall of the ventilation pipeline, a buffer fixing frame is fixedly connected between the outer surfaces of one sides of the two fixing blocks, and the buffer fixing frame is sleeved on the outer surface of the buffer tube;
the air guide mechanism comprises two air guide fixing columns, each air guide fixing column is fixedly connected between the inner surface walls of the ventilation pipeline, an air guide pipe is wound between the outer surfaces of the two air guide fixing columns, two ends of the air guide pipe are communicated and connected with corresponding air guide openings, and an air guide outlet is formed in the outer surface of one side of the air guide pipe;
the limiting mechanism comprises two limiting blocks, each limiting block is fixedly connected to the inner surface wall and the outer surface wall of the ventilation pipeline, a limiting sleeve is fixedly connected between the outer surfaces of one sides of the two limiting blocks, and the limiting sleeve is sleeved outside the guide outlet; and
the silencing mechanism comprises a plurality of convex blocks, each convex block is detachably embedded between the outer surfaces of one side of the corresponding two mounting blocks and is provided with a plurality of sponge blocks fixedly connected between the outer surfaces of one side of the convex blocks, and the outer surface of one side of each sponge block is provided with a plurality of through holes.
As an optimized proposal of the utility model, the inner diameter of the air inlet is smaller than the inner diameter of the air outlet.
As a preferred scheme of the utility model, the piston is inlayed in the inside activity of buffer tube, fixedly connected with spring between the table wall in piston one side surface and buffer tube one side, table wall fixedly connected with ring baffle in the buffer tube.
As a preferred scheme of the utility model, every fixed block one side surface has all been seted up and has been placed the mouth, and the both ends of guide duct all run through the correspondence and place the mouth.
As an optimized proposal of the utility model, the inner diameter of the wind guide opening is smaller than that of the export opening.
As an optimized proposal of the utility model, the inner surface wall of the stop collar is fixedly connected with an annular convex wall.
Advantageous effects
Compared with the prior art, the utility model provides a device of making an uproar falls in warm idle call tuber pipe has following beneficial effect:
1. in this scheme, buffer gear, air guide mechanism and amortization mechanism install inside air pipe along air intake to air outlet direction in proper order, the buffer tube cushions the wind that the air intake got into, the wind of avoiding the air intake to get into causes to strike greatly and produce great noise, the buffering mount promotes the installation stability of buffer tube, can be with the leading-in two wind guide intraducts of the wind-guiding mouth of mitigative wind, the wind-guiding pipe can shunt the wind, reduce the speed of wind, the export is confluent and is derived soft wind, and then reach the effect that increases the noise reduction performance of tuber pipe, the wind-guiding fixed column can be fixed and spacing the wind-guiding pipe, prevent that the wind-guiding pipe from dropping, spacing sleeve and stopper promote the export of wind-guiding pipe and stabilize the restriction, sponge piece and through-hole can carry out further amortization to the wind of export discharge, promote air pipe's noise reduction effect, through the lug cooperation on installation piece and the sponge piece, make things convenient for the change of sponge piece, promote its result of use.
2. In this scheme, the piston activity is inlayed and is located inside the buffering pipe, cushions the wind that gets into through the piston convenience, and ring baffle can restrict the piston, avoids the piston to slide and breaks away from the buffer tube, promotes the safety in utilization of piston, makes things convenient for the restoration after the piston slides through the spring, avoids the piston to slide to wind-guiding mouth department, causes the jam of wind-guiding mouth, promotes buffer gear's practicality.
Drawings
Fig. 1 is a perspective view of the present invention;
fig. 2 is a cross-sectional view of the present invention;
FIG. 3 is a cross-sectional view of a buffer tube in accordance with the present invention;
fig. 4 is a side view of the middle buffer fixing mechanism of the present invention;
fig. 5 is a perspective view of the wind-guiding fixing column of the present invention;
fig. 6 is a side view of the middle stop mechanism of the present invention;
fig. 7 is a side view of the middle noise reduction mechanism of the present invention.
The reference numbers in the figures illustrate:
1. a ventilation duct; 11. an air inlet; 12. an air outlet; 2. a buffer mechanism; 21. a buffer tube; 22. an annular baffle; 23. a piston; 24. a spring; 25. a wind guide opening; 3. a buffer fixing mechanism; 31. a fixed block; 32. a placement port; 33. buffering the fixed mount; 4. an air guide mechanism; 41. an air guide pipe; 42. a lead-out port; 43. the wind guiding fixing column; 5. a limiting mechanism; 51. a position limiting sleeve; 52. an annular convex wall; 53. a limiting block; 6. mounting a block; 7. a silencing mechanism; 71. a sponge block; 72. a bump; 73. and a through hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.
Example (b):
referring to fig. 1 to 7, a noise reduction device for an air duct for heating and ventilation air conditioner includes:
the air duct comprises a ventilation duct 1, wherein an air inlet 11 and an air outlet 12 are respectively arranged at two ends of the ventilation duct 1, the inner surface wall of the ventilation duct 1 is fixedly connected with a plurality of mounting blocks 6, and each two mounting blocks 6 are divided into a group;
the buffer mechanism 2, the buffer mechanism 2 includes the buffer tube 21, the buffer tube 21 inlays and locates between the inner surface wall of the ventilating duct 1, the outer surface of both sides of the buffer tube 21 has air vents 25;
the buffer fixing mechanism 3 comprises two fixing blocks 31, each fixing block 31 is fixedly connected to the inner surface wall of the ventilation pipeline 1, a buffer fixing frame 33 is fixedly connected between the outer surfaces of one sides of the two fixing blocks 31, and the buffer fixing frame 33 is sleeved on the outer surface of the buffer tube 21;
the air guide mechanism 4 comprises two air guide fixing columns 43, each air guide fixing column 43 is fixedly connected between the inner surface walls of the ventilation pipeline 1, an air guide pipe 41 is wound between the outer surfaces of the two air guide fixing columns 43, two ends of each air guide pipe 41 are communicated and connected with the corresponding air guide opening 25, and an air guide outlet 42 is formed in the outer surface of one side of each air guide pipe 41;
the limiting mechanism 5 comprises two limiting blocks 53, each limiting block 53 is fixedly connected to the inner surface wall of the ventilation pipeline 1, a limiting sleeve 51 is fixedly connected between the outer surfaces of one sides of the two limiting blocks 53, and the limiting sleeve 51 is sleeved outside the guide outlet 42; and
In the embodiment, the buffer mechanism 2, the air guide mechanism 4 and the silencing mechanism 7 are sequentially installed inside the ventilation duct 1 along the direction from the air inlet 11 to the air outlet 12, the buffer tube 21 buffers the air entering from the air inlet 11, it is avoided that the air entering from the air inlet 11 causes large impact and generates large noise, the buffer fixing frame 33 is fixed on the inner wall of the ventilation duct 1 through the fixing block 31 and is sleeved outside the buffer tube 21, the installation stability of the buffer tube 21 is improved, the moderated air can be guided into the two air guide tubes 41 through the air guide opening 25, the air guide tubes 41 adopt circular tubes and can divide the air, the speed of the air is reduced, the air is converged through the air guide opening 42, soft air is guided out, the effect of noise reduction of the air duct is further achieved, the air guide fixing column 43 can fix and limit the air guide tubes 41, the air guide tubes 41 are prevented from falling down, the limiting sleeve 51 and the limiting block 53 promote the stable limitation of the air guide tubes 42, the sponge block 71 and the through hole 73 can further promote the noise reduction effect of the ventilation duct 1, and the matching of the sponge block 71 on the installation block 6 and the silencing block 71 is convenient to change the silencing effect of the ventilation duct.
Specifically, as shown in fig. 2, the inner diameter of the air inlet 11 is smaller than the inner diameter of the air outlet 12.
In this embodiment, the inner diameter of the air inlet 11 is smaller than that of the air outlet 12, so that the air from the air inlet 11 can enter the buffer tube 21 quickly, and the use effect of the ventilation duct 1 is improved.
Specifically, as shown in fig. 3, a piston 23 is movably embedded in the buffer tube 21, a spring 24 is fixedly connected between the outer surface of one side of the piston 23 and the inner surface wall of one side of the buffer tube 21, and an annular baffle 22 is fixedly connected to the inner surface wall of the buffer tube 21.
In this embodiment, inside buffer tube 21 was located in the activity of piston 23 inlays, conveniently cushions the wind of entering through piston 23, and ring baffle 22 can restrict piston 23, avoids piston 23 to slide and breaks away from buffer tube 21, promotes piston 23's safety in utilization, makes things convenient for the reseing after piston 23 slides through spring 24, avoids piston 23 to slide to wind-guiding opening 25 department, causes wind-guiding opening 25's jam, promotes buffer gear 2's practicality.
Specifically, as shown in fig. 2 and fig. 4, a placing opening 32 is formed on an outer surface of one side of each fixing block 31, and two ends of the air guiding pipe 41 penetrate through the corresponding placing openings 32.
In this embodiment, two ends of the air guiding pipe 41 penetrate through the corresponding placing opening 32 and are connected with the corresponding air guiding opening 25, and the stability of the air guiding pipe 41 close to the two ends is improved through the fixing block 31 and the placing opening 32.
Specifically, as shown in fig. 2-3, the inner diameter of the air guiding opening 25 is smaller than the inner diameter of the guiding opening 42.
In this embodiment, the inner diameter of the air guide opening 25 is smaller than the air guide opening 42, which facilitates the diversion and confluence of the air moderated inside the buffer tube 21.
Specifically, referring to fig. 6, an annular convex wall 52 is fixedly connected to the inner surface wall of the position-limiting sleeve 51.
In this embodiment, the surface of the annular convex wall 52 contacts the outlet 42 to limit the position of the outlet 42, so as to prevent the use of the outlet 42 from being affected by excessive insertion.
The working principle is as follows: during the use, install sponge piece 71 in the inside of a plurality of installation pieces 6, make sponge piece 71 contact the outer wall of stop collar 51, install ventilation pipe 1 in the centre of tuber pipe again, when air treatment equipment starts, the tuber pipe is discharged wind inside the buffer tube 21 in air intake 11, thereby make wind get into buffer tube 21, after wind gets into the inside of buffer tube 21, because the wind speed is great, can promote piston 23 to slide to the one end of buffer tube 21, spill wind-guiding mouth 25, make wind get into the inside of guide duct 41 through wind-guiding mouth 25, through the circular pipeline that guide duct 41 set up, can shunt wind, reduce the noise, rethread guide outlet 42 merges wind, make the wind after the buffering pass through stop collar 51 contact sponge piece 71 through guide outlet 42, make wind drill out in through-hole 73 and the gap of sponge piece 71, and then reach and can carry out the amortization to the wind in the warm air conditioner style of ventilating, increase ventilation pipe 1's noise reduction performance, prevent to cause the effect of noise pollution.
The above description is only the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can substitute or change the technical solution and the improvement concept of the present invention within the technical scope disclosed in the present invention.
Claims (6)
1. The utility model provides a device of making an uproar falls in air hose for heating and ventilating air conditioner which characterized in that includes:
the air pipe comprises a ventilation pipe (1), wherein an air inlet (11) and an air outlet (12) are respectively formed in two ends of the ventilation pipe (1), a plurality of mounting blocks (6) are fixedly connected to the inner surface wall of the ventilation pipe (1), and every two mounting blocks (6) are divided into a group;
the air duct structure comprises a buffer mechanism (2), wherein the buffer mechanism (2) comprises a buffer tube (21), the buffer tube (21) is embedded between the inner surface walls of the air duct (1), and air guide openings (25) are formed in the outer surfaces of two sides of the buffer tube (21);
the buffer fixing mechanism (3) comprises two fixing blocks (31), each fixing block (31) is fixedly connected to the inner surface wall of the ventilation pipeline (1), a buffer fixing frame (33) is fixedly connected between the outer surfaces of one sides of the two fixing blocks (31), and the buffer fixing frame (33) is sleeved on the outer surface of the buffer pipe (21);
the air guide mechanism (4) comprises two air guide fixing columns (43), each air guide fixing column (43) is fixedly connected between the inner surface walls of the ventilating duct (1), an air guide pipe (41) is wound between the outer surfaces of the two air guide fixing columns (43), two ends of each air guide pipe (41) are communicated and connected with the corresponding air guide opening (25), and an air guide outlet (42) is formed in the outer surface of one side of each air guide pipe (41);
the limiting mechanism (5) comprises two limiting blocks (53), each limiting block (53) is fixedly connected to the inner surface wall of the ventilation pipeline (1), a limiting sleeve (51) is fixedly connected between the outer surfaces of one sides of the two limiting blocks (53), and the limiting sleeve (51) is sleeved outside the guide outlet (42); and
amortization mechanism (7), amortization mechanism (7) include a plurality of lugs (72), every lug (72) all can be dismantled to inlay and locate and correspond between the surface of a set of two installation pieces (6) one side, and is a plurality of fixedly connected with sponge piece (71) between lug (72) one side surface, a plurality of through-holes (73) have been seted up to sponge piece (71) one side surface.
2. The air duct noise reduction device for the heating and ventilation air conditioner as claimed in claim 1, wherein: the inner diameter of the air inlet (11) is smaller than that of the air outlet (12).
3. The air duct noise reduction device for the heating and ventilation air conditioner as claimed in claim 2, wherein: the buffer tube (21) is internally and movably embedded with a piston (23), a spring (24) is fixedly connected between the outer surface of one side of the piston (23) and the inner surface wall of one side of the buffer tube (21), and an annular baffle plate (22) is fixedly connected to the inner surface wall of the buffer tube (21).
4. The air duct noise reduction device for the heating and ventilation air conditioner as claimed in claim 3, wherein: each outer surface of one side of the fixing block (31) is provided with a placing opening (32), and two ends of the air guide pipe (41) penetrate through the corresponding placing openings (32).
5. The air duct noise reduction device for the heating and ventilation air conditioner as claimed in claim 4, wherein: the inner diameter of the air guide opening (25) is smaller than that of the guide outlet (42).
6. The air duct noise reduction device for the heating and ventilation air conditioner as claimed in claim 5, wherein: the inner surface wall of the limiting sleeve (51) is fixedly connected with an annular convex wall (52).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222601742.2U CN218846410U (en) | 2022-09-30 | 2022-09-30 | Air pipe noise reduction device for heating ventilation air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222601742.2U CN218846410U (en) | 2022-09-30 | 2022-09-30 | Air pipe noise reduction device for heating ventilation air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218846410U true CN218846410U (en) | 2023-04-11 |
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ID=87299178
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222601742.2U Active CN218846410U (en) | 2022-09-30 | 2022-09-30 | Air pipe noise reduction device for heating ventilation air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218846410U (en) |
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2022
- 2022-09-30 CN CN202222601742.2U patent/CN218846410U/en active Active
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