CN223090809U

CN223090809U - Integrated red copper silencer

Info

Publication number: CN223090809U
Application number: CN202422319973.3U
Authority: CN
Inventors: 魏涛
Original assignee: Wuhan Haolifeng Machinery Co ltd
Current assignee: Wuhan Haolifeng Machinery Co ltd
Priority date: 2024-09-24
Filing date: 2024-09-24
Publication date: 2025-07-11
Anticipated expiration: 2034-09-24

Abstract

The utility model provides an integrated red copper silencer which comprises a shell, wherein a first silencing cavity, a second silencing cavity and a third silencing cavity are formed in the shell, an air inlet pipe and an air outlet pipe are respectively fixed at two ends of the shell, red copper pipes are respectively arranged at the end parts of the air inlet pipe and the air outlet pipe, connecting structures are respectively arranged between the air inlet pipe and the air outlet pipe and between the air inlet pipe and the red copper pipes, the air inlet pipe is communicated with the third silencing cavity, and the air outlet pipe is communicated with the first silencing cavity. According to the utility model, the first silencing cavity, the second silencing cavity and the third silencing cavity are formed in the shell, so that the time for gas to stay in the device can be prolonged, the silencing effect is guaranteed, a certain filtering effect can be achieved on some dust in the air flow, the silencing plate is arranged on the partition plate, the silencing effect of the device can be improved, and the connecting structure is arranged between the air inlet pipe and the air outlet pipe and between the copper pipe and the air inlet pipe and between the copper pipe and the air outlet pipe, so that the fixing effect of the copper pipe and the air inlet pipe and the air outlet pipe can be guaranteed.

Description

Integrated red copper silencer

Technical Field

The utility model relates to the technical field of silencers, in particular to an integrated red copper silencer.

Background

In the running process of the air conditioner, the air conditioner generates larger noise, and mainly comprises refrigerant sound and press sound. The compressor sound transmission means that vibration generated during the operation of the compressor is transmitted into the inner machine through a pipeline or the flow of the refrigerant, and the displayed sound comprises 'pyroll' sound of the refrigerant flow and high-frequency sound or low-frequency sound of the compressor. At present, the air conditioner external unit is mainly provided with one or two simple silencers corresponding to the noise frequency section of the compressor on a pipeline, the existing silencers basically consist of tubular shells, two ends of each tubular shell are in a necking shape, namely, the inner diameter of the middle part of each tubular shell is larger than the inner diameter of the two ends of each tubular shell, so that noise in the tube is attenuated or reflected back in a mode of suddenly changing the sectional area, but a part of gas also directly flows out from an air outlet pipe, and the silencing effect is poor.

To this end, the present utility model provides an integrated red copper muffler.

Disclosure of utility model

Aiming at the defects existing in the prior art, the utility model aims to provide the integrated red copper silencer so as to solve the problems in the background art, the utility model can prolong the residence time of gas in the device, ensure the silencing effect, play a certain role in filtering dust in air flow and ensure the fixing effect of the red copper pipe, the air inlet pipe and the air outlet pipe.

In order to achieve the purpose, the integrated red copper silencer comprises a shell, a first silencing cavity, a second silencing cavity and a third silencing cavity are formed in the shell, an air inlet pipe and an air outlet pipe are respectively fixed at two ends of the shell, red copper pipes are arranged at the end parts of the air inlet pipe and the air outlet pipe, connecting structures are arranged between the air inlet pipe and the copper pipes, the air inlet pipe is communicated with the third silencing cavity, and the air outlet pipe is communicated with the first silencing cavity.

Further, a plurality of partition plates are fixed in the shell and are respectively positioned between the first silencing cavity and the second silencing cavity and between the second silencing cavity and the third silencing cavity.

Further, a plurality of silencing plates are fixed on the partition plate.

Further, the air inlet pipe and the air outlet pipe are fixedly connected with the partition plate, and one ends of the air inlet pipe and the air outlet pipe, which are far away from the shell, are of funnel-shaped structures.

Further, the connecting structure comprises a connector, and the connector corresponds to the copper tube, the air inlet tube and the air outlet tube.

Furthermore, a welding ring is arranged between the connector and the copper pipe, grooves are formed in the connector and the periphery of the copper pipe, and the grooves correspond to the welding ring.

Further, a communicating pipe is fixed in the shell and is communicated with the first silencing cavity and the third silencing cavity.

Further, a plurality of vent holes are formed in the peripheral side of the communicating pipe and the peripheral side of the air outlet pipe, and the vent holes are communicated with the second silencing cavity.

The utility model has the beneficial effects that the integrated red copper muffler comprises a shell, a first silencing cavity, a second silencing cavity, a third silencing cavity, a partition plate, a silencing plate, an air inlet pipe, an air outlet pipe, a red copper pipe and a connecting structure.

Offer first amortization chamber, second amortization chamber and third amortization chamber in the shell, can prolong the time that gas persisted in the device inside, guarantee the amortization effect, and can play certain filter effect to some dust in the air current, install the acoustical panel on the baffle, can improve the amortization effect of device, set up connection structure between intake pipe and outlet duct and copper pipe, can guarantee the fixed effect of copper pipe and intake pipe and outlet duct.

Drawings

FIG. 1 is a schematic view of an assembled perspective view of an integral red copper muffler according to the present utility model;

FIG. 2 is a schematic view showing an assembled cross-sectional structure of an integral red copper muffler according to the present utility model;

FIG. 3 is a schematic diagram of FIG. 2 at A;

FIG. 4 is a schematic diagram showing the assembly structure of a casing, an air inlet pipe, an air outlet pipe and a communicating pipe in an integrated red copper muffler according to the present utility model;

FIG. 5 is a schematic view showing an assembled sectional structure of a housing in an integrated red copper muffler according to the present utility model;

The device comprises a shell, an air inlet pipe, an air outlet pipe, a communicating pipe, a vent hole, a partition board, a sound-deadening plate, a connector, a first sound-deadening cavity, a second sound-deadening cavity, a third sound-deadening cavity, a copper pipe, a welding ring and grooves, wherein the shell is 1, the air inlet pipe, the air outlet pipe, the communicating pipe, the vent hole, the partition board, the sound-deadening plate, the connector, the first sound-deadening cavity, the second sound-deadening cavity, the third sound-deadening cavity, the copper pipe, the welding ring and the grooves.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

Referring to fig. 1 to 5, the utility model provides an integrated red copper muffler, which comprises a housing 1, wherein a first silencing cavity 9, a second silencing cavity 10 and a third silencing cavity 11 are formed in the housing 1, an air inlet pipe 2 and an air outlet pipe 3 are respectively fixed at two ends of the housing 1, red copper pipes 12 are respectively arranged at the end parts of the air inlet pipe 2 and the air outlet pipe 3, connecting structures are respectively arranged between the air inlet pipe 2 and the air outlet pipe 3 and the red copper pipes 12, the air inlet pipe 2 is communicated with the third silencing cavity 11, and the air outlet pipe 3 is communicated with the first silencing cavity 9.

In this embodiment, a plurality of baffle plates 6 are fixed in the casing 1, a plurality of baffle plates 6 are respectively located between the first silencing cavity 9 and the second silencing cavity 10 and between the second silencing cavity 10 and the third silencing cavity 11, a plurality of silencing plates 7 are fixed on the baffle plates 6, the air inlet pipe 2 and the air outlet pipe 3 are fixedly connected with the baffle plates 6, one ends, far away from the casing 1, of the air inlet pipe 2 and the air outlet pipe 3 are of a funnel-shaped structure, the communicating pipe 4 is fixed in the casing 1, the communicating pipe 4 is communicated with the first silencing cavity 9 and the third silencing cavity 11, a plurality of vent holes 5 are formed in the peripheral side of the communicating pipe 4 and the peripheral side of the air outlet pipe 3, and the vent holes 5 are communicated with the second silencing cavity 10.

Specifically, when the muffler is performed, the gas enters the third muffler chamber 11 through the gas inlet pipe 2, then enters the first muffler chamber 9 and the second muffler chamber 10 through the communication pipe 4, and then flows out of the gas outlet pipe 3, so that the residence time of the gas in the housing 1 can be prolonged, and the muffler can be performed with the aid of the muffler plate 7.

The connecting structure comprises a connector 8, the connector 8 corresponds to the copper tube 12, the air inlet tube 2 and the air outlet tube 3, a welding ring 13 is arranged between the connector 8 and the copper tube 12, grooves 14 are formed in the connector 8 and the periphery of the copper tube 12, and the grooves 14 correspond to the welding ring 13.

Specifically, when copper tube 12 needs to be connected, weld ring 13 is placed in recess 14 of copper tube 12, then copper tube 12 inserts in connector 8, can be to copper tube 12 and connector 8 welded fastening, then inserts in intake pipe 2 and the outlet duct 3 with connector 8, can be to connector 8 and intake pipe 2 and outlet duct 3 welded fastening together.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. An integrated copper silencer, comprising a shell (1), characterized in that a first silencer chamber (9), a second silencer chamber (10) and a third silencer chamber (11) are provided in the shell (1), an air inlet pipe (2) and an air outlet pipe (3) are respectively fixed at both ends of the shell (1), a copper tube (12) is installed at the ends of the air inlet pipe (2) and the air outlet pipe (3), a connecting structure is installed between the air inlet pipe (2) and the air outlet pipe (3) and the copper tube (12), the air inlet pipe (2) is connected to the third silencer chamber (11), and the air outlet pipe (3) is connected to the first silencer chamber (9).

2. An integrated copper silencer according to claim 1, characterized in that: a plurality of partitions (6) are fixed inside the shell (1), and the plurality of partitions (6) are respectively located between the first silencer chamber (9) and the second silencer chamber (10) and between the second silencer chamber (10) and the third silencer chamber (11).

3. An integrated copper silencer according to claim 2, characterized in that a plurality of silencer plates (7) are fixed on the partition plate (6).

4. An integrated copper silencer according to claim 2, characterized in that: the air inlet pipe (2) and the air outlet pipe (3) are both fixedly connected to the partition (6), and the ends of the air inlet pipe (2) and the air outlet pipe (3) away from the outer shell (1) are both funnel-shaped structures.

5. An integrated copper silencer according to claim 1, characterized in that: the connection structure comprises a connector (8), and the connector (8) corresponds to the copper tube (12), the air inlet pipe (2) and the air outlet pipe (3).

6. An integrated copper silencer according to claim 5, characterized in that a welding ring (13) is installed between the connecting head (8) and the copper tube (12), and grooves (14) are provided inside the connecting head (8) and on the circumference of the copper tube (12), and the grooves (14) correspond to the welding ring (13).

7. An integrated copper silencer according to claim 1, characterized in that a connecting pipe (4) is fixed inside the shell (1), and the connecting pipe (4) is connected to the first silencer chamber (9) and the third silencer chamber (11).

8. An integrated copper silencer according to claim 7, characterized in that: a plurality of vent holes (5) are provided on the peripheral side of the connecting pipe (4) and the peripheral side of the outlet pipe (3), and the vent holes (5) are connected to the second silencer chamber (10).