CN211233331U

CN211233331U - Air conditioner end silencer

Info

Publication number: CN211233331U
Application number: CN201922085551.3U
Authority: CN
Inventors: 罗中会; 黄勇
Original assignee: Hangzhou Unis Building Mechanical And Electronic Engineering Co ltd
Current assignee: Hangzhou Unis Building Mechanical And Electronic Engineering Co ltd
Priority date: 2019-11-27
Filing date: 2019-11-27
Publication date: 2020-08-11
Anticipated expiration: 2029-11-27

Abstract

The application discloses terminal muffler of air conditioner, including the tuber pipe and with the guide duct that goes out the tuber pipe intercommunication, the periphery that goes out tuber pipe and guide duct linking department has cup jointed first hush pipe, first hush pipe is by outer to interior first foam adhesive layer and first sponge layer of being in proper order, first sponge layer cup joints the periphery at the tuber pipe, first sponge layer bonds in one side that the foam adhesive layer is close to the tuber pipe, the foam adhesive layer, first sponge layer, form first installation cavity between air-out outer wall and the guide duct outer wall, one side that the foam adhesive layer is close to first installation cavity bonds and has first honeycomb layer. The utility model discloses the performance of making an uproar falls in the amortization of excellence has.

Description

Air conditioner end silencer

Technical Field

The utility model relates to an air conditioning device's technical field especially relates to an end muffler of air conditioner.

Background

When the air conditioner is used, certain air pressure is formed in the ventilation pipeline, when air flow flows in the ventilation pipeline, certain noise is generated, the noise is increased along with the enhancement of air pressure, and certain noise trouble is caused to a user. Therefore, it is necessary to develop an air conditioner end silencer with good noise reduction effect to solve the problems in the prior art.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that overcome prior art not enough and provide a terminal muffler of air conditioner that can have excellent amortization performance.

Solve the technical problem, the utility model discloses take following technical scheme:

the utility model provides an end muffler of air conditioner, including the tuber pipe and with the guide duct that goes out the tuber pipe intercommunication, it has cup jointed first hush pipe to go out the periphery of tuber pipe and guide duct linking department, first hush pipe is by outer to interior first foam adhesive layer and first sponge layer of being in proper order, first sponge layer cup joints the periphery at the tuber pipe, first sponge layer bonds in one side that the foam adhesive layer is close to the tuber pipe, the foam adhesive layer, first sponge layer, form first installation cavity between air-out pipe outer wall and the guide duct outer wall, one side that the foam adhesive layer is close to first installation cavity bonds and has first honeycomb layer.

The embodiment of the utility model provides a periphery of guide duct has still wrapped up the third hush pipe, and the periphery parcel of third hush pipe has the second hush pipe, and third hush pipe and second hush pipe intercommunication set up, and third hush pipe intussuseption is filled with second sponge layer.

The embodiment of the utility model provides a form the second installation cavity between second sponge layer, air duct outer wall and the second amortization inside pipe wall, one side that the second amortization pipe is close to the second installation cavity is equipped with the second honeycomb layer.

The embodiment of the utility model provides a one side that second honeycomb layer is close to the second installation cavity is equipped with the third sponge layer.

The embodiment of the utility model provides an in the third sponge layer be equipped with first return bend, second return bend and third return bend, the both ends of second return bend communicate with first return bend and third return bend respectively, first return bend and the one end and the second honeycomb layer intercommunication of keeping away from the second return bend, the one end and the second installation cavity intercommunication of second return bend are kept away from to the third return bend.

The embodiment of the utility model provides a thickness on second honeycomb layer is m1, and the thickness on third sponge layer is m2, and m2 < m 1.

The utility model has the advantages that: the utility model discloses during the use, linking department has cup jointed first hush pipe between tuber pipe and the guide duct, establish the foam glue film in the first hush pipe, the foam glue film also can play certain noise cancelling effect, and establish first sponge layer through the both ends at first hush pipe and carry out the shutoff, can further play the effect of amortization, and utilize in first installation cavity and at the first honeycomb layer of foam glue film inner wall bonding, utilize the intraformational pore of first honeycomb to conduct most noises and absorb the noise ripples, play fine noise cancelling effect, thereby play the effect of making an uproar falls to the terminal amortization of air conditioner.

Other features and advantages of the present invention will be disclosed in more detail in the following detailed description and the accompanying drawings.

Drawings

Fig. 1 is a schematic structural view of an air conditioner end silencer according to the present invention;

fig. 2 is a cross-sectional view of a first muffling tube in the air conditioning end muffler of the present invention;

fig. 3 is a cross-sectional view of the third muffler pipe and the second muffler pipe in the muffler of the present invention.

Fig. 4 is a partially enlarged schematic view at a in fig. 3.

The figures are numbered:

1. an air guide pipe; 2. a third muffler pipe; 3. a second muffler pipe; 4. a first silencer duct; 5. a foam glue layer; 6. a first sponge layer; 7. an air outlet pipe; 8. a first mounting cavity; 9. a first honeycomb layer; 10. a second sponge layer; 11. a second mounting cavity; 12. a second honeycomb layer; 13. a third sponge layer; 14. a first bend pipe; 15. a second bend pipe; 16. and a third bend.

Detailed Description

The technical solutions of the embodiments of the present invention are explained and explained below with reference to the drawings of the embodiments of the present invention, but the embodiments described below are only preferred embodiments of the present invention, and not all embodiments. Based on the embodiments in the embodiment, other embodiments obtained by those skilled in the art without any creative work belong to the protection scope of the present invention.

In the following description, the appearances of the indicating orientation or positional relationship, such as the terms "inner", "outer", "upper", "lower", "left", "right", etc., are only for convenience in describing the embodiments and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and are not to be construed as limiting the invention.

Referring to fig. 1-4, the embodiment of the utility model provides a terminal muffler of air conditioner, including going out tuber pipe 7 and with the guide duct 1 that goes out tuber pipe 7 intercommunication, it has cup jointed first hush pipe 4 with the periphery that guide duct 1 links up the department to go out tuber pipe 7, first hush pipe 4 is first foam adhesive layer and first sponge layer 6 by outer to interior in proper order, first sponge layer 6 cup joints in the periphery that goes out tuber pipe 7, first sponge layer 6 bonds in one side that foam adhesive layer 5 is close to out tuber pipe 7, foam adhesive layer 5, first sponge layer 6, form first installation cavity 8 between tuber pipe 7 outer wall and the guide duct 1 outer wall, foam adhesive layer 5 is close to one side of first installation cavity 8 and bonds and has first honeycomb layer 9.

The working principle is as follows: when using, link up department has cup jointed first hush pipe 4 between air-out pipe 7 and the guide duct 1, establish foam rubber layer 5 in the first hush pipe 4, foam rubber layer 5 also can play certain noise cancelling effect, and establish first sponge layer 6 through the both ends at first hush pipe 4 and carry out the shutoff, can further play the effect of amortization, and utilize in first installation cavity 8 and at the first honeycomb layer 9 of foam rubber layer 8 inner wall bonding, utilize the pore in the first honeycomb layer 9 to conduct most noise and absorb the noise ripples of making an uproar, play fine noise cancelling effect, thereby play the effect of making an uproar falls to the terminal amortization of air conditioner.

In this embodiment, the outer periphery of the air guide pipe 1 is further wrapped by a third silencing pipe 2, the outer periphery of the third silencing pipe 2 is wrapped by a second silencing pipe 3, the third silencing pipe 2 and the second silencing pipe 3 are communicated, and a second sponge layer 10 is filled in the third silencing pipe 2. The third silencing pipe 2 is wrapped on the periphery of the air guide pipe 1, and the second sponge layer 10 is filled in the third silencing pipe 2, so that the silencing and noise reducing effects are further achieved.

In this embodiment, a second mounting cavity 11 is formed among the second sponge layer 10, the outer wall of the air guide pipe 1 and the inner wall of the second silencing pipe 3, and a second honeycomb layer 12 is arranged on one side of the second silencing pipe 3 close to the second mounting cavity 11. Through in second installation cavity 11, and second amortization pipe 3 establishes second honeycomb layer 12 near one side of second installation cavity 11, can further play the effect of amortization noise reduction.

In this embodiment, a third sponge layer 13 is disposed on one side of the second honeycomb layer 12 close to the second installation cavity 11. The third sponge layer 13 can further play a role in noise reduction.

In this embodiment, a first bent pipe 14, a second bent pipe 15 and a third bent pipe 16 are arranged in the third sponge layer 13, two ends of the second bent pipe 15 are respectively communicated with the first bent pipe 14 and the third bent pipe 16, the first bent pipe 14 is communicated with the second honeycomb layer 12 with one end far away from the second bent pipe 15, and one end of the third bent pipe 16 far away from the second bent pipe 15 is communicated with the second installation cavity 11. The paths of noise transmission can be prolonged among the first bent pipe 14, the second bent pipe 15 and the third bent pipe 16, and the noise reduction and silencing effects are further improved.

In the present embodiment, the thickness of the second honeycomb layer 12 is m1, and the thickness of the third sponge layer 13 is m2, m2 < m 1. Most of noise can be absorbed and reduced in the second honeycomb layer 12, and the noise reduction effect is improved.

The above only is the preferred embodiment of the present invention, not therefore the limit the patent protection scope of the present invention, all applications the equivalent structure transformation made by the contents of the specification and the drawings of the present invention is directly or indirectly applied to other related technical fields, and all the same principles are included in the protection scope of the present invention.

Claims

1. The utility model provides an end muffler of air conditioner, a serial communication port, including the tuber pipe and with the guide duct that goes out the tuber pipe intercommunication, the periphery that goes out tuber pipe and guide duct linking department has cup jointed first hush pipe, first hush pipe is by outer to interior first foam adhesive layer and first sponge layer of being in proper order, first sponge layer cup joints the periphery at the tuber pipe, first sponge layer bonds in one side that the foam adhesive layer is close to the tuber pipe, the foam adhesive layer, first sponge layer, form first installation cavity between air-out outer wall and the guide duct outer wall, one side that the foam adhesive layer is close to first installation cavity bonds and has first honeycomb layer.

2. The air conditioner end silencer of claim 1, wherein the outer periphery of the air guide pipe is further wrapped with a third silencing pipe, the outer periphery of the third silencing pipe is wrapped with a second silencing pipe, the third silencing pipe is communicated with the second silencing pipe, and a second sponge layer is filled in the third silencing pipe.

3. The air conditioner end silencer of claim 2, wherein a second mounting cavity is formed between the second sponge layer, the outer wall of the air guide pipe and the inner wall of the second silencer pipe, and a second honeycomb layer is arranged on one side of the second silencer pipe close to the second mounting cavity.

4. The air conditioning end silencer according to claim 3, wherein a third sponge layer is provided on a side of the second honeycomb layer adjacent to the second installation chamber.

5. The air conditioning end silencer according to claim 4, wherein a first bent pipe, a second bent pipe and a third bent pipe are arranged in the third sponge layer, two ends of the second bent pipe are respectively communicated with the first bent pipe and the third bent pipe, the first bent pipe is communicated with the second honeycomb layer at one end far away from the second bent pipe, and the third bent pipe is communicated with the second installation cavity at one end far away from the second bent pipe.

6. The air conditioning end silencer according to claim 4, wherein the second honeycomb layer has a thickness of m1, and the third sponge layer has a thickness of m2, m2 < m 1.