CN214094907U

CN214094907U - Silencer device special for central air conditioner

Info

Publication number: CN214094907U
Application number: CN202022477424.0U
Authority: CN
Inventors: 蒋红军; 杨清泉; 王建
Original assignee: Chengdu Aidi Electronic Engineering Co ltd
Current assignee: Chengdu Aidi Electronic Engineering Co ltd
Priority date: 2020-11-02
Filing date: 2020-11-02
Publication date: 2021-08-31
Anticipated expiration: 2030-11-02

Abstract

The utility model provides a special silencer device of central air conditioning. The silencer device special for the central air conditioner comprises an outer machine body; the mounting block is fixedly mounted on the outer machine body; the cavity is formed in the mounting block; an acoustic panel slidably mounted within the chamber; the connecting pipe is fixedly arranged on the sound insulation board; the plurality of vent holes are formed in the sound insulation plate; the ventilation pipe is fixedly arranged on the sound insulation board and communicated with the ventilation hole; the sound absorption cotton is slidably installed in the cavity; and the collecting box is movably arranged on the sound absorbing cotton and is communicated with the through hole. The utility model provides a special silencer device of central air conditioning has convenient to use, noise reduction effect is good, be convenient for clear up the advantage of dust.

Description

Silencer device special for central air conditioner

Technical Field

The utility model relates to a noise elimination equipment technical field especially relates to special silencer device of central air conditioning.

Background

The central air conditioning system is composed of one or more cold and heat source systems and a plurality of air conditioning systems, and the system is different from the traditional refrigerant type air conditioner and intensively processes air to meet the comfort requirement. The principle of liquid gasification refrigeration is adopted to provide the required cold energy for the air conditioning system so as to offset the heat load of the indoor environment; the heating system provides the air conditioning system with the required heat to offset the indoor environment cooling and heating load. Generally, an outdoor unit of a central air conditioner generates noise when the central air conditioner operates.

Generally, a central air conditioner generates noise when working at an outer machine, inconvenience is brought to surrounding residents, the noise needs to be weakened, and an ash layer in gas is not convenient to clean, so that blockage is caused, and use is influenced.

Therefore, it is necessary to provide a new muffler device for a central air conditioner to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem provide a special silencer device of central air conditioning of convenient to use, noise reduction effect is good, be convenient for clear up the ash layer.

In order to solve the above technical problem, the utility model provides a special silencer device of central air conditioning includes: an outdoor unit body; the mounting block is fixedly mounted on the outer machine body; the cavity is formed in the mounting block; an acoustic panel slidably mounted within the chamber; the connecting pipe is fixedly arranged on the sound insulation board; the plurality of vent holes are formed in the sound insulation plate; the ventilation pipe is fixedly arranged on the sound insulation board and communicated with the ventilation hole; the sound absorption cotton is slidably installed in the cavity; the through holes are formed in the sound-absorbing cotton; the collecting box is movably arranged on the sound absorbing cotton and is communicated with the through hole; the filter screen is fixedly arranged in the collecting box; and the installation door is movably installed on the installation block and is communicated with the cavity.

Preferably, the mounting groove has been seted up on the both sides inner wall of cavity, fixed mounting has the dead lever in the mounting groove, slidable mounting has two sliders on the dead lever, two the slider respectively with the acoustic celotex board with inhale the cotton fixed connection of sound.

Preferably, fixed mounting has two first fixed blocks on the installation door, fixed mounting has the second fixed block on the installation piece, rotate on the first fixed block and install the installation pole, the sliding tray has been seted up on the first fixed block, fixed mounting has the stopper on the installation pole, the inner wall sliding connection of stopper and sliding tray.

Preferably, a through hole is formed in the second fixing block, the inner wall of the through hole is connected with the mounting rod in a sliding mode, a connecting rod is fixedly mounted on the mounting rod, and the connecting rod is matched with the through hole.

Preferably, the angle of the sliding groove is 0 to 90 degrees.

Preferably, a torsion spring is mounted on the first fixing block and fixedly connected with the mounting rod.

Compared with the prior art, the utility model provides a special silencer device of central air conditioning has following beneficial effect:

the utility model provides a muffler device special for a central air conditioner, wherein a sound insulation plate is slidably arranged in a cavity; the plurality of vent holes are formed in the sound insulation plate; the device can carry out preliminary shunting and silencing on hot air, and the sound-absorbing cotton is slidably arranged in the cavity; the through holes are formed in the sound-absorbing cotton; the device can divide the flowing hot air again, eliminate noise and reduce noise, the collecting box is movably arranged on the sound-absorbing cotton and is communicated with the through hole; the filter screen is fixedly arranged in the collecting box; the structure can filter and collect dust in hot air; the mounting door is movably mounted on the mounting block and communicated with the chamber; the device is convenient to open and can treat dust.

Drawings

Fig. 1 is a schematic structural view of a preferred embodiment of a muffler device for a central air conditioner according to the present invention;

fig. 2 is a schematic view of a connection structure of an outer machine body and a mounting block shown in fig. 1;

FIG. 3 is an enlarged view of portion A of FIG. 1;

FIG. 4 is an enlarged view of the portion B shown in FIG. 2;

FIG. 5 is a side cross-sectional view of the first fixing block shown in FIG. 2;

fig. 6 is a side cross-sectional structural view of the second fixing block shown in fig. 2.

Reference numbers in the figures: 1. an outdoor unit body; 2. mounting blocks; 3. a chamber; 4. a sound insulating board; 5. a connecting pipe; 6. a vent hole; 7. a vent pipe; 8. sound-absorbing cotton; 9. a through hole; 10. a collection box; 11. Filtering with a screen; 12. installing a door; 13. fixing the rod; 14. a slider; 15. a first fixed block; 16. A second fixed block; 17. mounting a rod; 18. a sliding groove; 19. a limiting block; 20. a through hole; 21. A connecting rod.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and embodiments.

Please refer to fig. 1, fig. 2, fig. 3, fig. 4, fig. 5 and fig. 6 in combination, wherein fig. 1 is a schematic structural diagram of a muffler device for a central air conditioner according to a preferred embodiment of the present invention; fig. 2 is a schematic view of a connection structure of an outer machine body and a mounting block shown in fig. 1; fig. 3 is an enlarged schematic view of a portion a shown in fig. 1. FIG. 4 is an enlarged view of the portion B shown in FIG. 2;

FIG. 5 is a side cross-sectional view of the first fixing block shown in FIG. 2; fig. 6 is a side cross-sectional structural view of the second fixing block shown in fig. 2. The muffler device for the central air conditioner comprises: an outdoor unit body 1; the mounting block 2 is fixedly mounted on the outer machine body 1; the chamber 3 is arranged on the mounting block 2; an acoustic panel 4, said acoustic panel 4 being slidably mounted within said chamber 3; the connecting pipe 5 is fixedly arranged on the sound insulation board 4; a plurality of vent holes 6, the plurality of vent holes 6 being opened in the baffle 4; the ventilation pipe 7 is fixedly arranged on the sound insulation board 4, and the ventilation pipe 7 is communicated with the ventilation hole 6; the sound absorption cotton 8 is arranged in the cavity 3 in a sliding mode, and the sound absorption cotton 8 is arranged in the cavity 3 in a sliding mode; a plurality of through holes 9, wherein the through holes 9 are formed in the sound-absorbing cotton 8; the collecting box 10 is movably arranged on the sound absorbing cotton 8, and the collecting box 10 is communicated with the through hole 9; the filter screen 11 is fixedly arranged in the collection box 10; and the installation door 12 is movably installed on the installation block 2, and the installation door 12 is communicated with the chamber 3.

The mounting groove has been seted up on the both sides inner wall of cavity 3, fixed mounting has dead lever 13 in the mounting groove, slidable mounting has two sliders 14 on dead lever 13, two slider 14 respectively with acoustic celotex board 4 with inhale sound cotton 8 fixed connection.

Fixed mounting has two first fixed blocks 15 on the installation door 14, fixed mounting has second fixed block 16 on the installation piece 2, rotate on the first fixed block 15 and install installation pole 17, sliding tray 18 has been seted up on the first fixed block 15, fixed mounting has stopper 19 on the installation pole 17, stopper 19 and sliding tray 18's inner wall sliding connection.

The second fixing block 16 is provided with a through hole 20, the inner wall of the through hole 20 is connected with the mounting rod 17 in a sliding mode, the mounting rod 17 is fixedly provided with a connecting rod 21, and the connecting rod 21 is matched with the through hole 20.

The angle of the slide groove 18 is 0 to 90 degrees.

And a torsion spring is arranged on the first fixing block 15 and is fixedly connected with the mounting rod 17.

The utility model provides a special silencer device of central air conditioning's theory of operation as follows:

when the central air conditioner normally works, hot air extracted from a room enters the connecting pipe 5 in the chamber 3, then is subjected to primary noise reduction and shunting treatment through the plurality of vent holes on the sound insulation board 4, then the hot air subjected to noise reduction and shunting enters the vent pipe 7 and then enters the through hole 9 on the sound absorption cotton 8, at the moment, the hot air is shunted more thoroughly, sound generated by the sound absorption cotton due to vibration of air flow is eliminated more thoroughly, then the air flow enters the collection box 10 and is discharged from the collection box 10 and the holes on the mounting door, and at the moment, dust subjected to the hot air can be collected by the filter screen 11 in the collection box 10;

then the mounting rod 17 is rotated, the mounting rod 17 rotates to drive the limiting block 19 to rotate for 90 degrees in the sliding groove 18, then the limiting block is kept static under the action of the torsion spring, at the moment, the connecting rod 21 rotates to a position matched with the through hole 20 on the second fixing block 16, and at the moment, the mounting door 12 can be pulled to be dismounted;

then, the sound-absorbing cotton 8 is manually pulled to slide the sound-absorbing cotton 8, the baffle 4, and the connecting pipe 5 on the fixing rod 13, so that the collecting boxes 10 are moved out of the chamber 3, and then the dust in the plurality of collecting boxes 10 is subjected to a cleaning process.

the utility model provides a muffler device special for a central air conditioner, wherein a sound insulation board 4 is arranged in a cavity 3 in a sliding way; a plurality of the vent holes 6 are formed in the baffle 4; the device can carry out preliminary shunting and noise reduction on hot air, and the sound absorption cotton 8 is slidably arranged in the cavity 3; the through holes 9 are formed in the sound-absorbing cotton 8; the device can divide the flowing hot air again, eliminate noise and reduce noise, the collecting box 10 is movably arranged on the sound-absorbing cotton 8, and the collecting box 10 is communicated with the through hole 9; the filter screen 11 is fixedly arranged in the collecting box 10; the structure can filter and collect dust in hot air; the mounting door 12 is movably mounted on the mounting block 2, and the mounting door 12 is communicated with the chamber 3; the device is convenient to open and can treat dust.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims

1. A silencer device special for a central air conditioner is characterized by comprising:

an outdoor unit body;

the mounting block is fixedly mounted on the outer machine body;

the cavity is formed in the mounting block;

an acoustic panel slidably mounted within the chamber;

the connecting pipe is fixedly arranged on the sound insulation board;

the plurality of vent holes are formed in the sound insulation plate;

the ventilation pipe is fixedly arranged on the sound insulation board and communicated with the ventilation hole;

the sound absorption cotton is slidably installed in the cavity;

the through holes are formed in the sound-absorbing cotton;

the collecting box is movably arranged on the sound absorbing cotton and is communicated with the through hole;

the filter screen is fixedly arranged in the collecting box;

and the installation door is movably installed on the installation block and is communicated with the cavity.

2. The muffler device of claim 1, wherein the chamber has mounting grooves formed on the inner walls of the two sides thereof, a fixing rod is fixedly mounted in the mounting grooves, two sliding blocks are slidably mounted on the fixing rod, and the two sliding blocks are respectively fixedly connected to the baffle plate and the sound-absorbing cotton.

3. The muffler device special for the central air conditioner as claimed in claim 1, wherein two first fixing blocks are fixedly installed on the installation door, a second fixing block is fixedly installed on the installation block, an installation rod is rotatably installed on the first fixing block, a sliding groove is formed on the first fixing block, a limiting block is fixedly installed on the installation rod, and the limiting block is slidably connected with the inner wall of the sliding groove.

4. The muffler device of claim 3, wherein the second fixing block has a through hole, the inner wall of the through hole is slidably connected to the mounting rod, the mounting rod is fixedly mounted with a connecting rod, and the connecting rod is adapted to the through hole.

5. The muffler device for central air conditioning according to claim 4, wherein the angle of the sliding groove is 0 to 90 degrees.

6. The muffler device of claim 3, wherein a torsion spring is installed on the first fixing block, and the torsion spring is fixedly connected to the installation rod.