CN211119954U

CN211119954U - Air conditioner refrigeration is with muffler of making an uproar falls fast

Info

Publication number: CN211119954U
Application number: CN201922009654.1U
Authority: CN
Inventors: 王伟忠
Original assignee: Shaoxing Jingrui Refrigeration Co ltd
Current assignee: Shaoxing Jingrui Refrigeration Co ltd
Priority date: 2019-11-20
Filing date: 2019-11-20
Publication date: 2020-07-28
Anticipated expiration: 2029-11-20

Abstract

The utility model discloses an air conditioner refrigeration is with muffler of making an uproar falls fast, concretely relates to muffler technical field, including the muffler casing, the one end of muffler casing is provided with the air inlet, and the other end of muffler casing is provided with the gas outlet, first flange is installed to the one end of air inlet, the second flange is installed to the one end of gas outlet, one side that the inside of muffler casing is close to the air inlet is provided with noise reduction mechanism. The utility model discloses a noise reduction mechanism has been set up, because the hush pipe is the zigzag shape setting, can further weaken the noise, the intensity of noise reduction, the sound of lower sound shellfish enters into through the sound absorption hole in the hush board and inhales the sound cotton, the sound wave absorbs the weakening by inhaling the sound cotton, remaining sound wave can enter into and inhale the sound layer, clear away the noise once more, set up adjusting screw, but the distance between manual regulation valve clack and the baffle, be convenient for carry out amortization work through the muffler casing.

Description

Air conditioner refrigeration is with muffler of making an uproar falls fast

Technical Field

The utility model relates to a muffler technical field, more specifically says, the utility model relates to an air conditioner refrigeration is with muffler of making an uproar falls fast.

Background

Along with the improvement of living standard of people, air conditioners in offices and families are more and more popular, people are cool in hot summer, people are warm in cold winter, and the existing air conditioners generate large noise in operation, so that the use of people is influenced. The pipeline system of the present air conditioner is composed of pipeline parts, various joints, a silencer, a filter and the like, provides a pipeline channel for the circulation of a refrigerant, the refrigerant can generate noise and carry some impurities in the circulating process in the pipeline channel, and the silencer is a device for preventing sound transmission and allowing airflow to pass through and is an important measure for eliminating aerodynamic noise.

The utility model patent of patent application publication No. CN 207963106U discloses an air conditioner silencer, which comprises a silencer outer tube, a silencer inner tube, a pressure slip sheet limit structure and a flow controller; the silencer of the air conditioner solves the technical defects that the existing silencer is difficult to eliminate noise of other central frequencies, so that the purpose is single, and the silencer is difficult to completely muffle.

However, in practical use, there are still many disadvantages, such as the noise reduction effect cannot be improved.

Disclosure of Invention

In order to overcome prior art's above-mentioned defect, the embodiment of the utility model provides an air conditioner refrigeration is with muffler of making an uproar falls fast, through having set up amortization mechanism, noise accessible air inlet enters into the muffler casing in, enter into the hush pipe smoothly through the connecting pipe, because the hush pipe is zigzag shape setting, can further weaken the noise, the intensity of noise reduction, the one side of gas outlet is entered into to the sound accessible amortization export of lower sound shellfish, the sound absorption hole in the hush board enters into inhales the sound cotton, the sound wave absorbs the weakening by inhaling the sound cotton, remaining sound wave can enter into in the sound absorption layer, clear away the noise once more, can improve the noise cancelling effect of muffler casing, in order to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a silencer for quickly reducing noise for air conditioning refrigeration comprises a silencer shell, wherein an air inlet is formed in one end of the silencer shell, an air outlet is formed in the other end of the silencer shell, a first connecting flange is installed at one end of the air inlet, a second connecting flange is installed at one end of the air outlet, and a silencing mechanism is arranged on one side, close to the air inlet, in the silencer shell;

the silencing mechanism comprises an air inlet plate, an air groove is formed in the center of the surface of the air inlet plate and communicated with an air inlet, a connecting pipe is hermetically arranged at a position, corresponding to the air groove, of one side of the air inlet plate, a silencing pipe is connected to one end of the connecting pipe, the axial section of the silencing pipe is in a fold line shape, a silencing outlet is formed in one end of the silencing pipe, and the silencing pipe is a component made of PVC materials.

In a preferred embodiment, a wall plate is fixedly arranged on one side of the interior of the silencer shell, which is close to the air outlet, and a through hole is formed in the surface of the wall plate and matched with the silencing pipe.

In a preferred embodiment, a sound absorption plate is arranged on one side of the interior of the silencer shell close to the silencing outlet, a sound absorption hole is arranged on the surface of the sound absorption plate, sound absorption cotton is arranged on one side of the sound absorption hole, and a sound absorption layer is connected to one side of the sound absorption cotton.

In a preferred embodiment, the sound absorption layer is filled with a sound absorption material, and the sound absorption cotton is a member made of quartz sand.

In a preferred embodiment, a mounting seat is fixedly arranged on the top end surface of the air inlet, a baffle is arranged on the top end of an inner cavity of the air inlet, the mounting seat and the air inlet are arranged into an integrated structure, a manual adjusting mechanism is arranged on the top end surface of the mounting seat, and a sealing ring is arranged on the top end of the inner cavity of the mounting seat.

In a preferred embodiment, the manual adjusting mechanism comprises an adjusting screw, one end of the adjusting screw is fixedly connected with an end cap, the other end of the adjusting screw is movably connected with a valve flap through a bearing, the valve flap is located on one side of the baffle, a valve flap groove is formed in the bottom end of the inner cavity of the air inlet, and the valve flap groove is matched with the valve flap.

The utility model discloses a technological effect and advantage:

1. the utility model discloses a set up noise reduction mechanism, the noise can enter into the muffler casing through the air inlet, enter into the hush pipe smoothly through the connecting pipe, because hush pipe is zigzag-shaped and sets up, can further weaken the noise, the intensity of noise reduction, the sound of lower sound shellfish can enter into one side of gas outlet through the amortization export, enter into the sound absorption cotton through the sound absorption hole in the hush board, the sound wave is absorbed the weakening by the sound absorption cotton, remaining sound wave can enter into the sound absorption layer, clear away the noise once more, can improve the noise cancelling effect of muffler casing;

2. the utility model discloses a set up adjusting screw, adjusting screw rotates in the inside of air inlet, and the valve clack leaves the inside in valve clack groove, and the position of valve clack and baffle changes, and sound accessible air inlet enters into the inside of muffler casing, but the distance between manual regulation valve clack and the baffle is convenient for carry out amortization work through the muffler casing.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic perspective view of the present invention.

Fig. 3 is an enlarged view of a portion a of fig. 1.

Fig. 4 is a schematic structural diagram of the sound-absorbing plate of the present invention.

Fig. 5 is a schematic view of the three-dimensional structure of the wall plate of the present invention.

The reference signs are: 1 silencer casing, 2 air inlets, 3 first connecting flanges, 4 air outlets, 5 second connecting flanges, 6 air inlet plates, 7 connecting pipes, 8 silencing pipes, 9 silencing outlets, 10 wall plates, 11 silencing plates, 12 valve clack grooves, 13 valve clacks, 14 baffle plates, 15 mounting seats, 16 adjusting screws, 17 end caps, 18 sealing rings, 19 through holes, 20 sound absorbing holes, 21 sound absorbing cotton and 22 sound absorbing layers.

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.

The utility model relates to an air conditioner refrigeration is with muffler of making an uproar falls fast, including muffler casing 1, muffler casing 1's one end is provided with air inlet 2, and muffler casing 1's the other end is provided with gas outlet 4, first flange 3 is installed to air inlet 2's one end, second flange 5 is installed to gas outlet 4's one end, one side that muffler casing 1's inside is close to air inlet 2 is provided with noise cancelling mechanism.

Referring to the attached

drawings

1, 2, 4 and 5 of the specification, the silencing mechanism of the fast noise reduction silencer for air conditioning refrigeration of the embodiment includes an air inlet plate 6, a vent groove is formed in the center of the surface of the air inlet plate 6, the vent groove is communicated with an air inlet 2, a connecting pipe 7 is hermetically installed at a position, corresponding to the vent groove, of one side of the air inlet plate 6, one end of the connecting pipe 7 is connected with a silencing pipe 8, the axial cross-section of the silencing pipe 8 is in a zigzag shape, a silencing outlet 9 is formed in one end of the silencing pipe 8, the silencing pipe 8 is made of PVC, a wall plate 10 is fixedly arranged on one side, close to the air outlet 4, of the inside of the silencer shell 1, a through hole 19 is formed in the surface of the wall plate 10, and the through hole 19 is matched with the silencing pipe 8.

Further, a sound absorption plate 11 is arranged on one side, close to the sound absorption outlet 9, of the interior of the silencer shell 1, a sound absorption hole 20 is formed in the surface of the sound absorption plate 11, sound absorption cotton 21 is arranged on one side of the sound absorption hole 20, and a sound absorption layer 22 is connected to one side of the sound absorption cotton 21.

Further, the sound absorbing layer 22 is filled with a sound absorbing material, and the sound absorbing cotton 21 is made of quartz sand.

The implementation scenario is specifically as follows: in the practical use process, a user can install the silencer shell 1 into the air conditioner, when the air conditioner works in a refrigerating mode, internal electric equipment can generate noise pollution with different degrees under the tension working state, noise can enter the silencer shell 1 through the air inlet 2 and enter the connecting pipe 7 through the air channel in the air inlet plate 6, the connecting pipe 7 is connected with the silencing pipe 8 and can smoothly enter the silencing pipe 8, the silencing pipe 8 is arranged in a zigzag shape, when the noise passes through the silencing pipe 8, the noise can be further weakened, the intensity of the noise is reduced, the sound of lower sound shells can enter one side of the air outlet 4 through the silencing outlet 9 and enters the sound absorbing cotton 21 through the sound absorbing hole 20 in the sound absorbing plate 11, and the sound waves pass through the sound absorbing cotton 21 and are reflected, overlapped and collided by countless fibers, and the intensity of the sound waves is weakened until the sound disappears, the sound is absorbed and weakened by the sound absorption cotton 21, the residual sound waves can enter the sound absorption layer 22 to remove the noise again, the silencing effect of the silencer shell 1 can be improved, and the popularization and the use are convenient.

Referring to the attached drawings 1 and fig. 3 of the specification, the top surface of the air inlet 2 of the quick noise reduction silencer for air conditioning and refrigeration in the embodiment is fixedly provided with a mounting seat 15, a baffle 14 is installed at the top end of an inner cavity of the air inlet 2, the mounting seat 15 and the air inlet 2 are in an integrated structure, a manual adjusting mechanism is arranged on the top surface of the mounting seat 15, and a sealing ring 18 is installed at the top end of the inner cavity of the mounting seat 15.

Further, manual adjustment mechanism includes adjusting screw 16, adjusting screw 16's one end fixedly connected with end cap 17, and adjusting screw 16's the other end has valve clack 13 through bearing swing joint, valve clack 13 is located one side of baffle 14, valve clack groove 12 has been seted up to the inner chamber bottom of air inlet 2, valve clack groove 12 and valve clack 13 phase-match.

The implementation scenario is specifically as follows: when the silencer is used, a user can rotate the end cap 17 in the forward direction, the adjusting screw 16 can rotate in the air inlet 2 at the moment, the position of the valve clack 13 rises, the valve clack 13 leaves the inside of the valve clack groove 12, the positions of the valve clack 13 and the baffle 14 change, sound can enter the inside of the silencer shell 1 through the air inlet 2, when the adjusting screw 16 continues to rotate, the distance between the valve clack 13 and the baffle 14 becomes short, the distance between the valve clack 13 and the baffle 14 can be manually adjusted, and the silencing work can be conveniently carried out through the silencer shell 1.

In summary, the following steps: the utility model discloses a muffler that falls makes an uproar fast for air conditioning refrigeration is through having set up noise reduction mechanism, noise accessible air inlet 2 enters muffler casing 1, enter smoothly through connecting pipe 7 in muffler pipe 8, because muffler pipe 8 is zigzag-shaped and sets up, can further weaken the noise, reduce the intensity of noise, the sound of lower sound shellfish can enter one side of gas outlet 4 through amortization export 9, enter into sound absorption cotton 21 through sound absorption hole 20 in muffler board 11, the sound wave absorbs the sound by sound absorption cotton 21 and weakens, remaining sound wave can enter into sound absorption layer 22, clear away the noise once more, adjusting screw 16 has been set up, adjusting screw 16 rotates in the inside of air inlet 2, valve clack 13 leaves the inside of valve clack groove 12, the position of valve clack 13 and baffle 14 changes, sound can enter into the inside of muffler casing 1 through air inlet 2, the distance between the valve flap 13 and the baffle 14 can be manually adjusted to facilitate the silencing work through the silencer housing 1.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;

and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a muffler of making an uproar falls fast for air conditioning refrigeration, includes muffler casing (1), its characterized in that: an air inlet (2) is formed in one end of the silencer shell (1), an air outlet (4) is formed in the other end of the silencer shell (1), a first connecting flange (3) is installed at one end of the air inlet (2), a second connecting flange (5) is installed at one end of the air outlet (4), and a silencing mechanism is arranged on one side, close to the air inlet (2), of the interior of the silencer shell (1);

the noise reduction mechanism comprises an air inlet plate (6), wherein an air groove is formed in the surface center of the air inlet plate (6), the air groove is communicated with the air inlet (2), a connecting pipe (7) is hermetically arranged at the position, corresponding to the air groove, of one side of the air inlet plate (6), one end of the connecting pipe (7) is connected with a noise reduction pipe (8), the axial section of the noise reduction pipe (8) is in a zigzag shape, a noise reduction outlet (9) is formed in one end of the noise reduction pipe (8), and the noise reduction pipe (8) is made of PVC materials.

2. The muffler for rapidly reducing noise for air conditioning refrigeration of claim 1, wherein: a wall plate (10) is fixedly arranged on one side, close to the air outlet (4), of the interior of the silencer shell (1), a through hole (19) is formed in the surface of the wall plate (10), and the through hole (19) is matched with the silencing pipe (8).

3. The muffler for rapidly reducing noise for air conditioning refrigeration of claim 1, wherein: one side that the inside of muffler casing (1) is close to amortization export (9) is provided with acoustical panel (11), the surface of acoustical panel (11) is provided with inhales sound hole (20), one side of inhaling sound hole (20) is provided with inhales sound cotton (21), it is connected with sound absorbing layer (22) to inhale one side of sound cotton (21).

4. The muffler for rapidly reducing noise for air conditioning refrigeration of claim 3, wherein: the sound absorption layer (22) is filled with sound absorption materials, and the sound absorption cotton (21) is a member made of quartz sand.

5. The muffler for rapidly reducing noise for air conditioning refrigeration of claim 1, wherein: the utility model discloses a sealing washer, including air inlet (2), baffle (14), mount pad (15) and air inlet (2), the top fixed surface of air inlet (2) is provided with mount pad (15), and installs on the inner chamber top of air inlet (2), mount pad (15) set up to the integral type structure with air inlet (2), manual adjustment mechanism has been seted up on the top surface of mount pad (15), and sealing washer (18) are installed on the inner chamber top of mount pad (15).

6. The muffler for rapidly reducing noise for air conditioning refrigeration of claim 5, wherein: manual adjustment mechanism includes adjusting screw (16), the one end fixedly connected with end cap (17) of adjusting screw (16), and the other end of adjusting screw (16) has valve clack (13) through bearing swing joint, valve clack (13) are located one side of baffle (14), valve clack groove (12) have been seted up to the inner chamber bottom of air inlet (2), valve clack groove (12) and valve clack (13) phase-match.