An integrally welded double-cylinder air conditioner stainless steel muffler

Abstract

The application discloses a kind of integrally welded double-cylinder air conditioner stainless steel muffler, including muffler main body one and muffler main body two, the muffler main body one and muffler main body two are fixedly connected by U-shaped connecting pipe, it is related to air conditioner stainless steel muffler technical field, solve the accumulation of dust caused by long time use, further influence the overall ventilation efficiency, secondly, the installation of overall is not inconvenient technical problem, by setting filter assembly one side through the setting outer thread can be easily disassembled with muffler main body one work, secondly, utilize the filter cartridge three can filter and collect dust in long time working process, it is convenient for subsequent overall cleaning, on the other hand, by setting sealing washer can improve the overall sealing, by setting installation component and connecting mechanism, it is convenient for overall installation and disassembly work, by the cooperation of limiting groove and stop block can realize the limiting of overall.

Description

Technical Field

[0001] This invention relates to the field of stainless steel mufflers for air conditioners, and specifically to a double-cylinder stainless steel muffler for air conditioners that is integrally welded. Background Technology

[0002] Air conditioners have become an essential appliance in people's homes. The exhaust port has high pressure, and pressure pulses will enter the exhaust pipe. Pulse vibration will cause noise and vibration in the system. To reduce pulse vibration, a muffler needs to be installed on the exhaust pipe.

[0003] According to patent application number CN202021921423.4, the patent includes a pipe body inserted into the silencer for conveying fluid; it also includes a filter cover and a filter assembly. The filter cover is connected to the pipe body and located inside the silencer. The filter assembly is located at the air outlet end of the filter cover. The air outlet section of the pipe body is located inside the filter cover. The end of the air outlet section is closed. Air outlet holes are evenly provided on the outer circumference side of the air outlet section. Gas enters the pipe body and exits through the air outlet holes. The exited gas is filtered by the filter assembly before flowing out, which helps to efficiently remove impurities in the gas and reduce the impact of impurities on the internal structure of the air conditioner. The filter cover facilitates the connection between the filter assembly and the pipe body, making installation and disassembly convenient.

[0004] When using some existing air conditioner mufflers, on the one hand, due to prolonged use, a large amount of dust will accumulate inside the muffler as air flows through it, which will further block the overall structure and affect the overall ventilation efficiency. On the other hand, air conditioner mufflers are inconvenient to install. Summary of the Invention

[0005] The purpose of this invention is to provide an integrally welded double-cylinder stainless steel muffler for air conditioners, solving the following technical problems:

[0006] Prolonged use will cause dust accumulation, which will further affect the overall ventilation efficiency, and secondly, it will make the overall installation inconvenient.

[0007] This invention aims to solve at least one of the technical problems existing in the prior art:

[0008] A one-piece welded double-cylinder stainless steel muffler for air conditioning includes a muffler body one and a muffler body two. The muffler body one and the muffler body two are fixedly connected by a U-shaped connecting pipe. Welded parts are fixedly connected to the bottom of both the muffler body one and the muffler body two. A filter assembly is threadedly connected to the middle of the muffler body one. A connecting pipe is fixedly connected to the top of the muffler body one. An installation assembly is threadedly connected to the top of the connecting pipe. A connecting mechanism is movably connected to the top of the installation assembly.

[0009] The filter assembly includes a filter cylinder one and a filter cylinder two that are threadedly connected to the muffler body one. A filter cylinder three is movably connected inside the filter cylinder one and the filter cylinder two. The filter cylinder one includes a filter cylinder one body. Both sides of the filter cylinder one body are provided with snap-fit ​​grooves. Both ends of the two snap-fit ​​grooves are provided with guide holes. A sealing gasket is fitted on the top of the filter cylinder one body. The upper and lower sides of the filter cylinder one body and the filter cylinder two body are provided with external threads, and the muffler body one is provided with matching internal threads.

[0010] As a further aspect of the present invention: the filter cartridge two includes a filter cartridge two body, both sides of the filter cartridge two body are fixedly connected with snap-fit ​​posts, and both ends of the two snap-fit ​​posts are fixedly connected with guide posts.

[0011] As a further aspect of the present invention: the filter cylinder three includes a filter cylinder three body movably connected inside the filter cylinder one and the filter cylinder two. A connecting shaft is provided inside the filter cylinder three body, and an axial flow fan is rotatably connected inside the connecting shaft. A mesh plate one and a mesh plate two are fixedly connected inside the filter cylinder three body, and filter holes one and filter holes two are respectively opened on the surface of mesh plate one and mesh plate two. The filter holes two are symmetrically arranged about the center of mesh plate two. The filter holes one are arrayed on the surface of mesh plate one, and the diameter of mesh plate one is larger than the diameter of filter holes two.

[0012] As a further aspect of the present invention: the mounting assembly includes a mounting housing movably connected to the connecting pipe, a return spring movably connected inside the mounting housing, a limit groove formed on the inner side of the mounting housing, a mounting inner cylinder slidably connected inside the mounting housing, a stop block fixedly connected to the surface of the mounting inner cylinder, and a limit ball movably connected to the top of the mounting inner cylinder through a slot.

[0013] As a further aspect of the present invention: the connecting mechanism includes a connecting cylinder that engages with the inner cylinder, a connecting block is fixedly connected to the surface of the connecting cylinder, and a plurality of connecting grooves are formed on the surface of the connecting block.

[0014] The beneficial effects of this invention are:

[0015] 1. The filter assembly is designed to be easily disassembled from the main body of the muffler through its external threads. The filter cartridge can filter and collect dust during long-term operation, making it easy to clean later. The sealing gasket can also improve the overall sealing performance.

[0016] 2. The installation components and connection mechanism facilitate the installation and disassembly of the entire unit. The limit groove and stop block work together to limit the movement of the entire unit. Furthermore, the return spring is used to reset the entire unit. The operation is simple and quick. Attached Figure Description

[0017] The invention will now be further described with reference to the accompanying drawings.

[0018] Figure 1 This is a schematic diagram of the overall structure of the present invention;

[0019] Figure 2 This is a schematic diagram of the structure of the filter component of the present invention;

[0020] Figure 3 This is a schematic diagram of the structure of the filter cartridge of the present invention;

[0021] Figure 4 This is a schematic diagram of the structure of the filter cartridge two of the present invention;

[0022] Figure 5 This is an exploded schematic diagram of the filter cartridge structure of the present invention;

[0023] Figure 6 This is a schematic diagram of the disassembled connecting mechanism of the present invention;

[0024] Figure 7 This is a cross-sectional view of the installation component of the present invention.

[0025] In the diagram: 1. Silencer body one; 2. Silencer body two; 3. U-shaped connecting pipe; 4. Welded parts; 5. Filter assembly; 51. Filter cylinder one; 511. Filter cylinder one body; 512. Snap-fit ​​groove; 513. Guide hole; 514. Sealing gasket; 52. Filter cylinder two; 521. Filter cylinder two body; 522. Snap-fit ​​post; 523. Guide post; 53. Filter cylinder three; 531. Filter cylinder three body; 532. Connecting shaft; 533. Axial flow fan; 534. Mesh plate one; 535. Mesh plate two; 536. Filter hole one; 537. Filter hole two; 6. Mounting assembly; 61. Mounting shell; 62. Return spring; 63. Limiting groove; 64. Mounting inner cylinder; 65. Stop block; 66. Limiting ball; 7. Connecting mechanism; 71. Connecting cylinder; 72. Connecting block; 73. Connecting groove; 8. Connecting pipe. Detailed Implementation

[0026] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0027] Please see Figures 1 to 5 As shown, this invention is an integrally welded double-cylinder stainless steel muffler for air conditioning, comprising a muffler body 1 and a muffler body 2. The muffler body 1 and muffler body 2 are fixedly connected by a U-shaped connecting pipe 3. Welding parts 4 are welded to the bottom of both muffler body 1 and muffler body 2, facilitating the overall welding of the muffler body 1, muffler body 2, and U-shaped connecting pipe 3. A filter assembly 5 is threadedly connected to the middle of the muffler body 1. The muffler body 1 is divided into upper and lower parts, with the filter assembly 5 threadedly connected between them. The filter assembly 5 includes a filter cylinder 51 and a filter cylinder 52 threadedly connected to the muffler body 1. The filter cylinder 51 and filter cylinder 52 are a single unit; the purpose of separating them is to facilitate subsequent disassembly and cleaning of the filter cylinder 53. A filter cylinder 53 is movably connected inside the filter cylinders 51 and 52. During operation, it collects dust from the air. The filter cartridge 51 includes a filter cartridge body 511. Both sides of the filter cartridge body 511 are provided with snap-fit ​​grooves 512. Both ends of the two snap-fit ​​grooves 512 are provided with guide holes 513. The snap-fit ​​grooves 512 and guide holes 513 are matched with snap-fit ​​posts 522 and guide posts 523. The filter cartridge 51 and filter cartridge 52 are connected by snap-fit. The guide holes 513 and guide posts 523 play a guiding role in the connection process. The top and bottom of the filter cartridge body 511 are fitted with sealing gaskets 514. The sealing gaskets 514 are a whole and are provided at the top and bottom of the filter cartridge body 521. The sealing gaskets 514 can improve the sealing of the connection between the filter assembly 5 and the muffler body 1. The upper and lower sides of the filter cartridge body 511 and the filter cartridge body 521 are provided with external threads, and the inside of the muffler body 1 is provided with matching internal threads.

[0028] The filter cartridge 2 52 includes a filter cartridge 2 body 521, and two snap-fit ​​posts 522 are fixedly connected to both sides of the filter cartridge 2 body 521. Guide posts 523 are fixedly connected to both ends of the two snap-fit ​​posts 522.

[0029] The filter cartridge 3 53 includes a filter cartridge body 531 movably connected inside the filter cartridge 1 51 and the filter cartridge 2 52. A connecting shaft 532 is provided inside the filter cartridge body 531, passing through the interiors of the mesh plate 1 534 and the mesh plate 2 535. An axial flow fan 533 is rotatably connected to the inside of the connecting shaft 532. If excessive dust accumulates, the rotation speed of the axial flow fan 533 at the outlet will slow down, further reminding the operator to clean the internal dust. The three main bodies 531 are internally fixedly connected with mesh plate one 534 and mesh plate two 535. The mesh plate one 534 and mesh plate two 535 can improve the overall filtration effect and block the collected dust on their surface. The surface of mesh plate one 534 and mesh plate two 535 are respectively provided with filter hole one 536 and filter hole two 537. Filter hole two 537 is symmetrically arranged about the center of mesh plate two 535. Filter hole one 536 is arrayed on the surface of mesh plate one 534, and the diameter of mesh plate one 534 is larger than the diameter of filter hole two 537.

[0030] The top of the muffler body 1 is fixedly connected to a connecting pipe 8, the top of the connecting pipe 8 is threadedly connected to a mounting component 6, and the top of the mounting component 6 is movably connected to a connecting mechanism 7.

[0031] The filter assembly 5 is designed to be easily disassembled from the muffler body 1 via its external thread. The filter cartridge 53 filters and collects dust accumulated during long-term operation, facilitating subsequent overall cleaning. Furthermore, the sealing gasket 514 improves the overall sealing performance.

[0032] Example 2, please refer to Figure 7 An integrally welded double-cylinder stainless steel muffler for air conditioning also includes a mounting assembly 6. The mounting assembly 6 includes a mounting housing 61 that is movably connected to a connecting pipe 8. The mounting assembly 6 is threadedly connected to the connecting pipe 8. The bottom surface of the connecting pipe 8 is provided with external threads. A return spring 62 is movably connected inside the mounting housing 61. A limit groove 63 is opened on the inner side of the mounting housing 61. An inner mounting cylinder 64 is slidably connected inside the mounting housing 61. A stop block 65 is fixedly connected to the surface of the inner mounting cylinder 64. A limit ball 66 is movably connected to the top of the inner mounting cylinder 64 through a slot. When working, the limit ball 66 will engage with the limit groove 63 to complete the connection of the whole. When disassembling, it will separate from the limit groove 63 to achieve disassembly.

[0033] The installation components 6 and connecting mechanism 7 facilitate the installation and disassembly of the entire assembly. The limiting groove 63 and the stop block 65 work together to limit the movement of the entire assembly. Furthermore, the reset spring 62 is used to reset the entire assembly, making the operation simple and quick.

[0034] Example 3, please refer to Figure 6 A one-piece welded double-cylinder stainless steel muffler for air conditioning also includes a connecting mechanism 7. The connecting mechanism 7 includes a connecting cylinder 71 that is snapped into the inner cylinder 64. A connecting block 72 is fixedly connected to the surface of the connecting cylinder 71. A plurality of connecting grooves 73 are provided on the surface of the connecting block 72. The size of the connecting grooves 73 matches the size of the limiting ball 66.

[0035] Example 4, as Example 4 of the present invention, focuses on combining the implementation processes of Example 1, Example 2 and Example 3.

[0036] The working principle of this invention is as follows: First, push the mounting shell 61. During the movement of the mounting shell 61, the return spring 62 will be compressed, and the connecting cylinder 71 will be inserted into the interior of the mounting inner cylinder 64. The limiting ball 66 will match the connecting block 72. After the installation is completed, the mounting shell 61 will be released. Under the reset operation of the return spring 62, the mounting component 6 and the connecting mechanism 7 will be engaged. After the mounting component 6 and the connecting mechanism 7 are installed, the filter component 5 will be threaded into the middle position of the muffler body 1, and then it can be used.

[0037] During use, dust will pass through mesh plate 1 534 and mesh plate 2 535 and be filtered. The dust will remain on the surface of both. If the air velocity at the outlet decreases during subsequent long-term operation, it means that there is a lot of dust accumulated on the surface of mesh plate 1 534 and mesh plate 2 535, and they need to be cleaned. Then, filter cartridge 1 51 and filter cartridge 2 52 are disassembled, and filter cartridge 3 53 is disassembled and cleaned. After cleaning, they are reinstalled.

[0038] The foregoing has provided a detailed description of one embodiment of the present invention, but this description is merely a preferred embodiment and should not be construed as limiting the scope of the invention. All equivalent variations and modifications made within the scope of the claims of this invention should still fall within the patent coverage of this invention.

Claims

1. A one-piece welded double-cylinder stainless steel muffler for air conditioning, comprising a muffler body one (1) and a muffler body two (2), characterized in that, The muffler body 1 (1) and the muffler body 2 (2) are fixedly connected by a U-shaped connecting pipe (3), and the bottom of the muffler body 1 (1) and the muffler body 2 (2) are both fixedly connected with welded parts (4). The middle part of the muffler body 1 (1) is threadedly connected with a filter assembly (5). The top of the muffler body 1 (1) is fixedly connected with a connecting pipe (8). The top of the connecting pipe (8) is threadedly connected with an installation assembly (6). The top of the installation assembly (6) is movably connected with a connecting mechanism (7). The filter assembly (5) includes a filter cylinder one (51) and a filter cylinder two (52) that are threadedly connected to the silencer body one (1). The filter cylinder one (51) and the filter cylinder two (52) are internally connected to a filter cylinder three (53). The filter cylinder one (51) includes a filter cylinder one body (511). Both sides of the filter cylinder one body (511) are provided with snap-fit ​​grooves (512). Both ends of the two snap-fit ​​grooves (512) are provided with guide holes (513). A sealing gasket (514) is fitted on the top of the filter cylinder one body (511). The filter cylinder three (53) includes a filter cylinder three body (531) movably connected inside the filter cylinder one (51) and the filter cylinder two (52). A connecting shaft (532) is provided inside the filter cylinder three body (531). An axial flow fan (533) is rotatably connected inside the connecting shaft (532). A mesh plate one (534) and a mesh plate two (535) are fixedly connected inside the filter cylinder three body (531). Filter holes one (536) and two (537) are respectively opened on the surface of mesh plate one (534) and mesh plate two (535).

2. The integrally welded double-cylinder stainless steel muffler for air conditioning according to claim 1, characterized in that, The filter cartridge two (52) includes a filter cartridge two body (521), and both sides of the filter cartridge two body (521) are fixedly connected with snap-fit ​​posts (522), and both ends of the two snap-fit ​​posts (522) are fixedly connected with guide posts (523).

3. The integrally welded double-cylinder stainless steel muffler for air conditioning according to claim 1, characterized in that, The mounting assembly (6) includes a mounting housing (61) movably connected to the connecting pipe (8), a return spring (62) movably connected inside the mounting housing (61), and a limit groove (63) is provided on the inner side of the mounting housing (61).

4. The integrally welded double-cylinder stainless steel muffler for air conditioning according to claim 3, characterized in that, The mounting housing (61) is slidably connected to the inner mounting cylinder (64), and a stop block (65) is fixedly connected to the surface of the inner mounting cylinder (64). The top of the inner mounting cylinder (64) is movably connected to a limiting ball (66) through an opening.

5. The integrally welded double-cylinder stainless steel muffler for air conditioning according to claim 4, characterized in that, The connecting mechanism (7) includes a connecting cylinder (71) that engages with the inner cylinder (64). A connecting block (72) is fixedly connected to the surface of the connecting cylinder (71), and a plurality of connecting grooves (73) are provided on the surface of the connecting block (72).

6. The integrally welded double-cylinder stainless steel muffler for air conditioning according to claim 1, characterized in that, The second filter hole (537) is arranged symmetrically about the center of the second mesh plate (535), and the first filter hole (536) is arrayed on the surface of the first mesh plate (534), and the diameter of the first mesh plate (534) is larger than the diameter of the second filter hole (537).

7. A one-piece welded double-cylinder stainless steel muffler for air conditioning according to claim 2, characterized in that, Both the upper and lower sides of the filter cylinder body 1 (511) and the filter cylinder body 2 (521) are provided with external threads, and the interior of the silencer body 1 (1) is provided with matching internal threads.

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