CN217817411U

CN217817411U - Noise reduction device for heating and ventilation equipment

Info

Publication number: CN217817411U
Application number: CN202221578412.XU
Authority: CN
Inventors: 赵锐
Original assignee: Jiaxing Heshuo Building Materials Technology Co ltd
Current assignee: Jiaxing Heshuo Building Materials Technology Co ltd
Priority date: 2022-06-22
Filing date: 2022-06-22
Publication date: 2022-11-15
Anticipated expiration: 2032-06-22

Abstract

The utility model discloses a noise reduction device for heating and ventilation equipment, which comprises an equipment fan, wherein the air outlet end of the equipment fan is fixedly connected with a ventilation pipe; the inner wall of the ventilation pipe is provided with a plurality of noise reduction assemblies, the left side of the ventilation pipe is fixedly connected with a sound absorption chamber, and a plurality of air deflectors which are arranged at equal intervals are arranged in the sound absorption chamber; the outer surface of the air deflector is fixedly connected with sound absorption cotton, and a plurality of sound absorption blocks are arranged on the outer side of the sound absorption cotton; an air outlet is formed in the left side of the sound absorption chamber, and a plurality of wind direction plates are arranged in the air outlet. The utility model discloses a set up and fall the noise subassembly and inhale the sound room, fall the noise subassembly and be provided with the sponge of making an uproar in the both sides of fixed plate, guarantee the noise reduction effect, inhale the sound cotton and inhale the sound piece in the sound room, can cushion the wind-force impact, avoid the noise that wind-force direct impact caused, inhale the sound piece and be the hollow form of hemisphere, inhale and form airtight cavity can absorb certain noise between sound piece and the sound cotton; thereby effectively improving the comfort level of people in work and life.

Description

Noise reduction device for heating and ventilation equipment

Technical Field

The utility model relates to a warm equipment technical field that leads to, concretely relates to warm equipment that leads to is with falling device of making an uproar.

Background

The heating ventilating air conditioner belongs to one kind of heating ventilating equipment, is an air conditioner with heating, ventilation and air conditioning functions, because the main functions of heating ventilating air conditioner include: the heating, ventilation and air conditioning system is a heating ventilation air conditioner, and the most fundamental purpose of the heating ventilation air conditioning system is to realize the regulation and control of the ambient temperature so as to meet the requirements of people on the comfort level of the environment and some manufacturability.

In the existing heating ventilation air conditioner, the air conditioner needs to be connected with an air conditioner external unit through a ventilation pipeline, and the ventilation pipeline is easy to generate noise due to the fact that external air flow and internal air flow move when ventilating, so that certain trouble is caused to life and work of people.

Based on the above situation, the utility model provides a device of making an uproar falls for heating and ventilating equipment can effectively solve above problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a device of making an uproar falls for heating and ventilating equipment. The utility model provides a pair of noise reduction device for heating and ventilation equipment, simple structure, through setting up noise reduction subassembly and sound absorption room, noise reduction subassembly is provided with the noise reduction sponge in the both sides of fixed plate, guarantees the noise reduction effect, and sound absorption cotton and sound absorption piece in the sound absorption room can cushion the wind-force impact, avoid the noise that wind-force direct impact caused, and the sound absorption piece is hemisphere hollow form, forms airtight cavity can absorb certain noise between sound absorption piece and the sound absorption cotton; thereby effectively improving the comfort level of people in work and life. The utility model discloses a following technical scheme realizes:

a noise reduction device for heating and ventilation equipment comprises an equipment fan, wherein a ventilation pipe is fixedly connected to the air outlet end of the equipment fan; the inner wall of the ventilation pipe is provided with a plurality of noise reduction assemblies, the left side of the ventilation pipe is fixedly connected with a sound absorption chamber, and a plurality of air deflectors which are arranged at equal intervals are arranged in the sound absorption chamber; the outer surface of the air deflector is fixedly connected with sound-absorbing cotton, and a plurality of sound-absorbing blocks are arranged on the outer side of the sound-absorbing cotton; an air outlet is formed in the left side of the sound absorption chamber, and a plurality of wind direction plates are arranged in the air outlet.

According to above-mentioned technical scheme, as above-mentioned technical scheme's further preferred technical scheme, fall the subassembly of making an uproar including the fixed plate with ventilation pipe inside wall fixed connection, the through-hole has been seted up at the middle part of fixed plate, the both sides of fixed plate are the fixedly connected with sponge of making an uproar of falling respectively, the one end fixedly connected with hang plate that the ventilation pipe inside wall was kept away from to the fixed plate.

According to the above technical means, as a further preferable technical means of the above technical means, the sound absorption block is in a hemispherical hollow shape, and a closed cavity is formed between the sound absorption block and the sound absorption cotton.

According to the above technical scheme, as a further preferable technical scheme of the above technical scheme, two ends of the ventilation pipe are respectively fixedly connected with the equipment fan and the sound absorption chamber through fixing bolts.

According to the above technical solution, as a further preferable technical solution of the above technical solution, the air guide plate is in a serpentine shape.

Compared with the prior art, the utility model, following advantage and beneficial effect have:

the utility model provides a pair of noise reduction device for heating and ventilation equipment, simple structure, through setting up noise reduction subassembly and sound absorption room, noise reduction subassembly is provided with the noise reduction sponge in the both sides of fixed plate, guarantees the noise reduction effect, and sound absorption cotton and sound absorption piece in the sound absorption room can cushion the wind-force impact, avoid the noise that wind-force direct impact caused, and the sound absorption piece is hemisphere hollow form, forms airtight cavity can absorb certain noise between sound absorption piece and the sound absorption cotton; thereby effectively improving the comfort level of people in working and living.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is an enlarged view of a portion A of FIG. 1;

fig. 3 is a partially enlarged view of a portion B of fig. 1.

Detailed Description

In order to make the technical solution of the present invention better understood by those skilled in the art, the following description of the preferred embodiments of the present invention is given with reference to the accompanying examples, but it should be understood that the drawings are for illustrative purposes only and are not to be construed as limiting the patent; for the purpose of better illustrating the embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted. The positional relationships depicted in the drawings are for illustrative purposes only and are not to be construed as limiting the present patent.

Example 1:

a noise reduction device for heating and ventilation equipment comprises an equipment fan 1, wherein a ventilation pipe 2 is fixedly connected to the air outlet end of the equipment fan 1; a plurality of noise reduction assemblies 3 are arranged on the inner wall of the ventilation pipe 2, a sound absorption chamber 4 is fixedly connected to the left side of the ventilation pipe 2, and a plurality of air deflectors 5 which are arranged at equal intervals are arranged in the sound absorption chamber 4; the outer surface of the air deflector 5 is fixedly connected with sound absorption cotton 6, and a plurality of sound absorption blocks 7 are arranged on the outer side of the sound absorption cotton 6; an air outlet 8 is formed in the left side of the sound absorption chamber 4, and a plurality of wind direction plates 9 are arranged in the air outlet 8.

The utility model discloses a set up and fall subassembly 3 and sound-absorbing room 4 of making an uproar, can effectively reduce the noise in ventilation pipe 2 to the comfort level of people during the life of working has effectively been improved.

Further, in another embodiment, the noise reduction assembly 3 includes a fixing plate 301 fixedly connected to the inner side wall of the ventilation pipe 2, a through hole 3011 is formed in the middle of the fixing plate 301, noise reduction sponges 302 are fixedly connected to both sides of the fixing plate 301, and an inclined plate 303 is fixedly connected to one end of the fixing plate 301 far away from the inner side wall of the ventilation pipe 2.

The utility model discloses a noise reduction assembly 3 is provided with noise reduction sponge 302 through the both sides at fixed plate 301, guarantees noise reduction effect, and the setting of hang plate increases wind-guiding effect simultaneously, through-hole 3011 on the fixed plate 301 for a part of wind can be followed through-hole 3011 and passed, has guaranteed that noise reduction assembly 3 can not produce too big the blockking to the wind.

Further, in another embodiment, the sound absorption block 7 is a hemispherical hollow shape, and a closed cavity is formed between the sound absorption block 7 and the sound absorption cotton 6.

The utility model discloses a setting is inhaled sound cotton 3 and is inhaled sound piece 7, can strike wind-force and cushion, avoids the noise that wind-force direct impact caused, inhales sound piece 7 simultaneously and is the hollow form of hemisphere, inhales sound piece 7 and inhales to form inclosed cavity between the sound cotton 6 and can absorb certain noise, has guaranteed its normal use.

Further, in another embodiment, two ends of the ventilation pipe 2 are fixedly connected with the equipment blower 1 and the sound absorption chamber 4 respectively through fixing bolts 10.

The utility model discloses a ventilation pipe 2 passes through fixing bolt 10 and equipment fan 1 and sound absorbing chamber 4, and the whole equipment of being convenient for is installed and is dismantled.

Further, in another embodiment, the wind deflector 5 has a serpentine shape.

The utility model discloses be the snake shape with the setting of aviation baffle 5 for wind is when passing aviation baffle 5, and the wind-force that slows down that can be better strikes.

According to the utility model discloses a description and attached drawing, the field technical staff makes or uses very easily the utility model discloses a device of making an uproar falls in heating and ventilating equipment to can produce the positive effect that the utility model discloses record.

Unless otherwise specified, in the present invention, if the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate the orientation or positional relationship indicated on the drawings, it is only for convenience of describing the present invention and simplifying the description, but it does not indicate or imply that the device or element to be referred must have a specific orientation, be constructed in a specific orientation and be operated, therefore, the terms describing the orientation or positional relationship in the present invention are only used for illustrative purposes and are not to be construed as limiting the present patent, and those skilled in the art can understand the specific meaning of the above terms according to the specific circumstances with reference to the drawings.

Unless expressly stated or limited otherwise, the terms "disposed," "connected," and "connected" are used broadly and encompass both fixed and removable connections, or integral connections; 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.

The above is only the preferred embodiment of the present invention, not to the limitation of the present invention in any form, all the technical matters of the present invention all fall into the protection scope of the present invention to any simple modification and equivalent change of the above embodiments.

Claims

1. The utility model provides a device of making an uproar falls for heating and ventilating equipment which characterized in that: the air conditioner comprises an equipment fan (1), wherein a ventilation pipe (2) is fixedly connected with an air outlet end of the equipment fan (1); a plurality of noise reduction assemblies (3) are arranged on the inner wall of the ventilation pipe (2), a sound absorption chamber (4) is fixedly connected to the left side of the ventilation pipe (2), and a plurality of air deflectors (5) which are arranged at equal intervals are arranged in the sound absorption chamber (4); the outer surface of the air deflector (5) is fixedly connected with sound absorption cotton (6), and a plurality of sound absorption blocks (7) are arranged on the outer side of the sound absorption cotton (6); an air outlet (8) is formed in the left side of the sound absorption chamber (4), and a plurality of wind direction plates (9) are arranged in the air outlet (8).

2. The noise reduction device for heating and ventilation equipment according to claim 1, wherein: fall subassembly (3) of making an uproar include with ventilation pipe (2) inside wall fixed connection's fixed plate (301), through-hole (3011) have been seted up at the middle part of fixed plate (301), sponge (302) of making an uproar fall in fixedly connected with respectively in the both sides of fixed plate (301), one end fixedly connected with hang plate (303) of ventilation pipe (2) inside wall is kept away from in fixed plate (301).

3. The noise reduction device for heating and ventilation equipment according to claim 1, wherein: the sound absorption block (7) is in a hemispherical hollow shape, and a closed cavity is formed between the sound absorption block (7) and the sound absorption cotton (6).

4. The noise reduction device for heating and ventilation equipment according to claim 1, wherein: and two ends of the ventilation pipe (2) are respectively fixedly connected with the equipment fan (1) and the sound absorption chamber (4) through fixing bolts (10).

5. The noise reduction device for heating and ventilation equipment according to claim 1, wherein: the air deflector (5) is in a snake shape.