CN209978336U

CN209978336U - Warm air current silencer that leads to of building

Info

Publication number: CN209978336U
Application number: CN201920306209.9U
Authority: CN
Inventors: 马汝权; 杨如辉; 李相锋
Original assignee: Longyuan Mingzhu Science And Technology Co Ltd
Current assignee: Longyuan Mingzhu Science And Technology Co Ltd
Priority date: 2019-03-12
Filing date: 2019-03-12
Publication date: 2020-01-21
Anticipated expiration: 2029-03-12

Abstract

The utility model discloses a building heating ventilation air current silencer, including first connecting cover, casing, second connecting cover, communicating pipe and pipeline, one side fixed mounting of first connecting cover has the casing, one side fixed mounting of casing has the second connecting cover, the inside fixed mounting of first connecting cover has the breather pipe that extends to the casing inside, connector fixed mounting is passed through to the one end of breather pipe has the connecting pipe that runs through the baffle, one side fixed mounting of baffle has two sets of pipelines, one side fixed mounting of pipeline has through amortization wall fixed mounting communicating pipe, the bottom fixed mounting of casing has the mounting bracket. The utility model discloses install the amortization structure of sound absorbing layer multiplicable device, effectual noise absorbing, the noise cancelling effect of improvement device also can reduce the air current and take place the change of temperature when the silencer simultaneously, prevents that warm logical equipment from having increased power consumption and has guaranteed the stability of indoor temperature, has also avoided the increase of cost.

Description

Warm air current silencer that leads to of building

Technical Field

The utility model relates to a silencer technical field specifically is a building heating ventilation silencer.

Background

Heating and ventilation is a classified name of the types of works in the building equipment, and the heating and ventilation comprises the following components: the silencer is a device which allows air flow to pass through but prevents or reduces sound transmission, is an important measure for eliminating aerodynamic noise, can block sound wave transmission and allows air flow to pass through, is an effective tool for controlling noise, and has application in heating and ventilation of building engineering in recent years, the silencer is arranged on the heating ventilation pipeline in order to reduce the noise of the airflow, and the silencer is arranged in the pipeline or on the air inlet and the air outlet, the silencer has a certain reduction effect on noise when air flow passes through, the existing silencer has poor silencing effect, large air inlet and outlet resistance and poor air fluidity, greatly reduces the working reliability of the silencer, meanwhile, the existing silencer has poor heat insulation effect, so that the power consumption of heating and ventilating equipment and the like is increased to ensure the stability of indoor temperature, and the cost is increased.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a warm air current silencer that leads to of building to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a building heating ventilation silencer comprises a first connecting cover, a shell, a second connecting cover, a communicating pipe and a pipeline, a shell is fixedly arranged on one side of the first connecting cover, a second connecting cover is fixedly arranged on one side of the shell, a vent pipe extending into the shell is fixedly arranged in the first connecting cover, a silencing cavity is arranged in the vent pipe, one end of the vent pipe is fixedly provided with a connecting pipe penetrating through the partition board through a connector, the interior of the shell is fixedly provided with a sound absorption layer, the interior of the sound absorption layer is fixedly provided with a cavity wall, and one side of the cavity wall is provided with a resonant cavity, one side of the clapboard is fixedly provided with two groups of pipelines, the surfaces of the pipelines are provided with through round holes, one side fixed mounting of pipeline has communicating pipe through amortization wall fixed mounting, the bottom fixed mounting of casing has the mounting bracket.

Preferably, a silencing chamber is fixedly mounted on one side of the communicating pipe, an air outlet pipe is fixedly mounted on one side of the silencing chamber, and through holes are uniformly distributed on an air outlet of the air outlet pipe.

Preferably, the mounting frame is fixedly provided with a support plate inside, and the top of the support plate is fixedly provided with a support frame.

Preferably, an air inlet is fixedly mounted on one side of the first connecting cover, a connecting plate is fixedly mounted on one side of the air inlet, and a sealing ring is fixedly mounted on one side of the connecting plate.

Preferably, one side of the second connecting cover is fixedly provided with an airflow outlet, one side of the airflow outlet is fixedly provided with a mounting plate, and the front surface of the mounting plate is provided with a through bolt hole.

Preferably, the surface of the connecting pipe is fixedly provided with an air hole, and the outer side of the connecting pipe is provided with an inner cavity.

Compared with the prior art, the beneficial effects of the utility model are that: this warm logical air current silencer of building is through installing the amortization structure of sound absorbing layer multiplicable device, effectual noise absorption, the noise cancelling effect of improvement device, the while also can reduce the change that the air current takes place the temperature when the silencer, it has increased power consumption and has guaranteed the stability of indoor temperature to prevent warm logical equipment, the increase of cost has also been avoided, can further increase the noise cancelling effect of device through installing the amortization wall, the practicality of improvement device, simultaneously can prevent that air current and silencer from taking place resonance and leading to the inside spare part of silencer to damage through the resonant cavity, the life of extension silencer, simultaneously can further subdue the noise through installing the amortization wall, make the air current further make basically be in noiseless state, can effectually prevent the junction gas leakage through installing the sealing washer, the leakproofness of junction has been guaranteed.

Drawings

Fig. 1 is a schematic sectional structure of the present invention;

fig. 2 is a schematic side view of the present invention;

fig. 3 is a schematic front structural view of the present invention.

In the figure: 1. a first connection cover; 101. an air inlet; 102. a connecting plate; 2. a breather pipe; 201. a sound-deadening chamber; 202. a connector; 3. a housing; 301. a sound absorbing layer; 302. a resonant cavity; 303. a cavity wall; 304. a partition plate; 4. a connecting pipe; 401. air holes; 5. a mounting frame; 501. a support plate; 502. a support frame; 6. a sound deadening wall; 7. a second connecting cover; 701. an airflow outlet; 702. mounting a plate; 8. a communicating pipe; 801. a sound deadening chamber; 802. an air outlet pipe; 803. a through hole; 9. a pipeline; 901. a circular hole.

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 "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" 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 to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or 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 building heating and ventilation silencer comprises a first connecting cover 1, a shell 3, a second connecting cover 7, a communicating pipe 8 and a pipeline 9, wherein the shell 3 is fixedly installed on one side of the first connecting cover 1, the first connecting cover 1 can be connected with a heating and ventilation air flow pipe, so that air flow can pass through the device conveniently, silencing treatment is carried out, the shell 3 can protect internal devices and prevent the internal devices from being damaged by external force, the second connecting cover 7 is fixedly installed on one side of the shell 3, the second connecting cover 7 can be connected with the heating and ventilation air flow pipe conveniently, a ventilating pipe 2 extending to the inside of the shell 3 is fixedly installed inside the first connecting cover 1, the ventilating pipe 2 can convey heating and ventilation air flow to enter the inside of the shell 3, a silencing cavity 201 is arranged inside the ventilating pipe 2, the silencing cavity 201 can increase the flowing space of the air flow, noise generated by the passing of the air flow is reduced, a connecting pipe 4 penetrating through a partition, the connector 202 can facilitate installation of the connecting pipe 4, connection efficiency is improved, the partition plate 304 can isolate transmission of noise, the sound absorption layer 301 is fixedly installed inside the shell 3, the sound absorption layer 301 is composed of glass fiber sound absorption cotton, noise can be absorbed, temperature change of air flow when passing through the silencer is reduced, the cavity wall 303 is fixedly installed inside the sound absorption layer 301, the cavity wall 303 and the first connecting cover 1 can form a resonant cavity 302, the resonant cavity 302 is arranged on one side of the cavity wall 303, the resonant cavity 302 can prevent damage of internal parts of the silencer due to resonance of the air flow and the silencer, two groups of pipelines 9 are fixedly installed on one side of the partition plate 304, the pressure inside the silencer can be relieved by the pipelines 9, damage of the silencer due to overlarge pressure is avoided, safety of the silencer is guaranteed, the surface of the pipeline 9 is provided with a through circular hole 901, the circular hole 901 can increase flowability of the air flow, the communicating pipe 8 is fixedly installed on one side, the sound attenuation wall 6 is a sponge structure body, the sponge has a sound attenuation effect, the sound attenuation effect of the device can be further increased, the mounting frame 5 is fixedly mounted at the bottom of the shell 3, and the mounting frame 5 can facilitate the position of the fixing device.

Furthermore, a silencing chamber 801 is fixedly mounted on one side of the communication pipe 8, the silencing chamber 801 can increase the space of air flow, the silencing effect of the device is further increased, an air outlet pipe 802 is fixedly mounted on one side of the silencing chamber 801, the air outlet pipe 802 can exhaust air flow, through holes 803 are uniformly distributed on an air outlet of the air outlet pipe 802, and the flow direction of the air flow can be increased through the through holes 803.

Further, the inside fixed mounting of mounting bracket 5 has backup pad 501, and the stability of device can be guaranteed to backup pad 501, and the top fixed mounting of backup pad 501 has support frame 502, and support frame 502 can fix the position of device.

Further, one side fixed mounting of first connecting cover 1 has air inlet 101, and the air current passes through air inlet 101 and gets into breather pipe 2, and one side fixed mounting of air inlet 101 has connecting plate 102, and connecting plate 102 can be easy to assemble warm ventilation air flow pipe, and one side fixed mounting sealing washer of connecting plate 102, and the sealing washer can effectually prevent junction gas leakage, has improved the leakproofness of junction.

Further, one side fixed mounting of lid 7 is connected to the second has airflow outlet 701, but airflow outlet 701 exhaust air current, and one side fixed mounting of airflow outlet 701 has mounting panel 702, and mounting panel 702 can conveniently connect warm ventilation air flow pipe, and mounting panel 702's front is equipped with the bolt hole that runs through, and the bolt hole can be easy to assemble, improves the efficiency of installation.

Further, the fixed surface of connecting pipe 4 is equipped with gas pocket 401, and the flow of the multiplicable air current of gas pocket 401, and the outside of connecting pipe 4 is equipped with the inner chamber, and the mobility of the multiplicable air current of inner chamber reduces the resistance of admitting air and exhausting, improves the noise cancelling effect of device.

The theory of operation, inside the air current got into breather pipe 2 through air inlet 101, breather pipe 2 is inside can carry out first step amortization to the air current through amortization chamber 201, can subdue vibrations when the air current passes through resonant cavity 302, can prevent that the air current from taking place resonance with the silencer and leading to the inside spare part of silencer to damage, be equipped with gas pocket 401 through connecting pipe 4 and arrange to the inner chamber, get into inside pipeline 9 through round hole 901, pipeline 9 connects communicating pipe 8, get into amortization room 801 through communicating pipe 8 and further amortize, through outlet duct 802 eduction gear.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a warm air current silencer that leads to of building, includes that first connection lid, casing, second connect lid, communicating pipe and pipeline, its characterized in that: one side fixed mounting of first connection lid has the casing, one side fixed mounting of casing has the second to connect the lid, the inside fixed mounting of first connection lid has the breather pipe that extends to the casing inside, the inside of breather pipe is equipped with the amortization chamber, the one end of breather pipe has the connecting pipe that runs through the baffle through connector fixed mounting, the inside fixed mounting of casing has the sound absorption layer, the inside fixed mounting on sound absorption layer has the chamber wall, and one side of chamber wall is equipped with the resonant cavity, one side fixed mounting of baffle has two sets of pipelines, and the surface of pipeline is equipped with the round hole that runs through, one side fixed mounting of pipeline has communicating pipe through amortization wall fixed mounting, the bottom fixed mounting of casing has the mounting bracket.

2. A building heating ventilation flow muffler according to claim 1, characterized in that: and one side of the communicating pipe is fixedly provided with a silencing chamber, one side of the silencing chamber is fixedly provided with an air outlet pipe, and through holes are uniformly distributed on an air outlet of the air outlet pipe.

3. A building heating ventilation flow muffler according to claim 1, characterized in that: the inside fixed mounting of mounting bracket has the backup pad, and the top fixed mounting of backup pad has the support frame.

4. A building heating ventilation flow muffler according to claim 1, characterized in that: one side fixed mounting of first connecting cover has the air inlet, and one side fixed mounting of air inlet has the connecting plate, and one side fixed mounting sealing washer of connecting plate.

5. A building heating ventilation flow muffler according to claim 1, characterized in that: one side fixed mounting of lid is connected to the second has the air outlet, and one side fixed mounting of air outlet has the mounting panel, and the front of mounting panel is equipped with the bolt hole that runs through.

6. A building heating ventilation flow muffler according to claim 1, characterized in that: the surface of the connecting pipe is fixedly provided with an air hole, and the outer side of the connecting pipe is provided with an inner cavity.