CN218763949U

CN218763949U - Noise eliminator for ventilation air conditioner

Info

Publication number: CN218763949U
Application number: CN202221455214.4U
Authority: CN
Inventors: 康贺; 王�琦
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-06-10
Filing date: 2022-06-10
Publication date: 2023-03-28
Anticipated expiration: 2032-06-10

Abstract

The utility model relates to a ventilation air conditioner noise elimination technical field specifically is a noise eliminator for ventilation air conditioner, including the vent, the outside cover of vent is equipped with the cooling tube, the externally mounted of cooling tube has the heating panel, the mounting groove has been seted up to the inside of vent, the internally mounted of mounting groove has the pinch-off blades, be provided with coupling spring between pinch-off blades and the mounting groove, the bolt of screwing up is installed to one side of pinch-off blades, the damping plate is installed to the opposite side of pinch-off blades, the sound absorption groove has been seted up to one side of damping plate, the amortization hole has been seted up between the sound absorption groove. This noise eliminator for ventilation air conditioner compares with prior art and can lets in the ventilation air conditioner air can enter into the inside of vent, and back in the air enters into the vent, the air can enter into the inside of inhaling the sound groove, and under the effect of blocking of inhaling the sound groove, the flow of air will slow down, and then the sound that produces when reducing the flow of air, and then plays the effect of amortization.

Description

Noise eliminator for ventilation air conditioner

Technical Field

The utility model relates to a ventilation air conditioner noise elimination technical field specifically is a noise eliminator for ventilation air conditioner.

Background

The ventilation air conditioner can provide oxygen required by breathing for people, can also dilute indoor pollutants or smell, but the ventilation air conditioner can generate noise during operation, and can influence normal work and study of people on the contrary, so the ventilation air conditioner is provided with the silencer slowly.

Most of existing silencing devices for ventilation air conditioners utilize a single silencing plate to carry out silencing, the silencing effect is poor, meanwhile, impurities such as dust and the like are often contained in air, a device channel is prone to accumulating a large amount of impurities, and meanwhile, the air quality can be influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a noise eliminator for ventilation air conditioner to propose in solving above-mentioned background art because current ventilation air conditioner noise eliminator mostly utilizes single anechoic board to eliminate the noise, noise cancelling effect is poor, contains impurity such as dust in the air often simultaneously, leads to the device passageway to pile up a large amount of impurity, also can influence the problem of air quality simultaneously.

In order to achieve the above object, the utility model provides a following technical scheme: a muffler device for a ventilating air conditioner, comprising:

the vent, the outside cover of vent is equipped with the cooling tube, the externally mounted of cooling tube has the heating panel, the mounting groove has been seted up to the inside of vent, the internally mounted of mounting groove has the pinch-off blades, be provided with coupling spring between pinch-off blades and the mounting groove, the bolt of screwing up is installed to one side of pinch-off blades, the damping plate is installed to the opposite side of pinch-off blades, the sound absorption groove has been seted up to one side of damping plate, the amortization hole has been seted up between the sound absorption groove, the inside packing in amortization hole has the sound of inhaling cotton, the direction is fought to one side in amortization hole, the internally mounted that the direction was fought has plasma purifier.

Preferably, the cooling pipe is further provided with:

the heat absorption pipe is installed inside the cooling pipe, the heat conduction plate is installed on the inner wall of the cooling pipe, a water inlet is formed in the top of the heat absorption pipe, a water outlet is formed in the bottom of the heat absorption pipe, a connection frame is installed on one side of the cooling pipe, a filter screen is arranged inside the connection frame, and a connection bolt is connected between the connection frame and the cooling pipe.

Preferably, the water outlet is communicated with the heat absorption pipe, and the water inlet is communicated with the heat absorption pipe.

Preferably, the connecting frame is fixed at one end of the ventilation opening through a connecting bolt, and the connecting frame is fixedly connected with the filter screen.

Preferably, the guide hopper is fixedly connected with the ventilation opening, and the plasma purifier is fixedly connected with the ventilation opening.

Preferably, the clamping plate is elastically connected with the mounting groove through a connecting spring, and the clamping plate and the damping plate are both provided with two.

Preferably, the structure of sound absorption groove is wedge structure, and sound absorption groove is provided with four.

Compared with the prior art, the utility model provides a noise eliminator for ventilation air conditioner possesses following beneficial effect: this noise eliminator for ventilation air conditioner can let the ventilation air conditioner in the air can enter into the inside of vent, and back in the air enters into the vent, the air can enter into the inside of inhaling the sound groove, and under the effect of blocking of inhaling the sound groove, the flow of air will slow down, and then the sound that produces when reducing the flow of air, and then plays the effect of amortization.

1. The utility model discloses the amortization hole that sets up, sound can enter into the amortization hole along the air, contain in the amortization hole and inhale the sound cotton, inhale the cotton inside pipe and the room that contains the sudden change interface of sound, each cell of taking the pipe is a mesh of wave filter, each cell of taking the pipe all has own natural frequency, when the sound wave that includes various frequency components gets into first nozzle stub, only the sound wave of some frequencies near first mesh natural frequency can reach second short nozzle through the mesh, and the sound wave of some other frequencies can not pass through the mesh, only can make a round trip to reflect in the cell, just can filter the noise of some frequency components, thereby reach the mesh of eliminating the noise;

2. the heat conducting plate arranged in the utility model can absorb sound waves and convert the sound waves into heat energy, and then the heat conducting plate can emit the heat energy into the cooling pipe, so that the heat can be absorbed into the cooling water in the heat absorbing pipe, and then the heat can be emitted out through the heat radiating plate;

3. the utility model discloses the connection frame that sets up can utilize connecting bolt to connect frame fixed connection to one side of vent, just so can install the opposite side of vent to the filter screen, and then can prevent that the dust from entering into the inside of vent.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic sectional view of the present invention;

FIG. 3 is an enlarged schematic view of the structure at A in FIG. 2 according to the present invention;

fig. 4 is a schematic view of the rear view structure of the present invention.

In the figure: 1. a vent; 2. screwing down the bolt; 3. a cooling tube; 4. a heat dissipation plate; 5. a heat absorbing tube; 6. a connecting frame; 7. a filter screen; 8. mounting grooves; 9. a plasma purifier; 10. a guide hopper; 11. a sound absorbing groove; 12. a connecting spring; 13. a clamping plate; 14. a damping plate; 15. a heat conducting plate; 16. a water outlet; 17. a water inlet; 18. a silencing hole; 19. sound-absorbing cotton; 20. and connecting the bolts.

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.

As shown in fig. 1 to 3, a muffler device for a ventilation air conditioner includes: the cooling structure comprises a ventilation opening 1, wherein a cooling pipe 3 is sleeved outside the ventilation opening 1, a heat dissipation plate 4 is installed outside the cooling pipe 3, an installation groove 8 is formed inside the ventilation opening 1, a clamping plate 13 is installed inside the installation groove 8, a connecting spring 12 is arranged between the clamping plate 13 and the installation groove 8, a tightening bolt 2 is installed on one side of the clamping plate 13, a damping plate 14 is installed on the other side of the clamping plate 13, the clamping plate 13 is elastically connected with the installation groove 8 through the connecting spring 12, and two clamping plates 13 and two damping plates 14 are arranged; the sound absorption grooves 11 are formed in one side of the damping plate 14, the sound absorption grooves 11 are of a wedge-shaped structure, four sound absorption grooves 11 are formed, air in the ventilation air conditioner can enter the ventilation opening 1, after the air enters the ventilation opening 1, the air can enter the sound absorption grooves 11, the air flowing can be slowed down under the blocking effect of the sound absorption grooves 11, the sound generated in the air flowing process is reduced, and the sound silencing effect is achieved; a silencing hole 18 is formed between the sound absorption grooves 11, sound absorption cotton 19 is filled in the silencing hole 18, a guide hopper 10 is arranged on one side of the silencing hole 18, a plasma purifier 9 is arranged in the guide hopper 10, the guide hopper 10 is fixedly connected with the ventilation opening 1, the plasma purifier 9 is fixedly connected with the ventilation opening 1, sound can enter the silencing hole 18 along the air, the silencing hole 18 contains the sound absorption cotton 19, pipes and chambers with abrupt interfaces are arranged in the sound absorption cotton 19, each small chamber with the pipes is a mesh of a filter, each small chamber with the pipes has own inherent frequency, when the sound waves containing various frequency components enter a first short pipe, only the sound waves with certain frequencies near the inherent frequency of the first mesh can reach a second short pipe opening through the mesh, and the sound waves with other frequencies cannot pass through the mesh and can only be reflected back and forth in the small chamber, so that the noise of certain frequency components can be filtered, and the aim of silencing is achieved;

as shown in fig. 2 to 4, a muffler device for a ventilation air conditioner includes: the heat absorption tube 5 is arranged inside the cooling tube 3, the heat conduction plate 15 is arranged on the inner wall of the cooling tube 3, the water inlet 17 is formed in the top of the heat absorption tube 5, the water outlet 16 is formed in the bottom of the heat absorption tube 5, the water outlet 16 is communicated with the heat absorption tube 5, the water inlet 17 is communicated with the heat absorption tube 5, the sound absorption cotton 19 can absorb sound waves and convert the sound waves into heat energy, then the heat conduction plate 15 can radiate the heat energy into the cooling water inside the cooling tube 3, and therefore the heat energy can be absorbed into the cooling water inside the heat absorption tube 5 and then radiated out through the heat radiation plate 4; connecting frame 6 is installed to one side of cooling tube 3, the inside of connecting frame 6 is provided with filter screen 7, be connected with connecting bolt 20 between connecting frame 6 and the cooling tube 3, connecting frame 6 passes through connecting bolt 20 to be fixed in the one end of vent 1, and be fixed connection between connecting frame 6 and the filter screen 7, can utilize connecting bolt 20 to connecting frame 6 fixed connection to one side of vent 1, just so can install the opposite side of vent 1 to filter screen 7, and then can prevent that the dust from entering into the inside of vent 1.

The working principle is as follows: when the silencing device for the ventilation air conditioner is used, firstly, an air outlet of the ventilation air conditioner can be inserted into the ventilation opening 1, and then the tightening bolt 2 is screwed to enable the clamping plates 13 to be close to each other, so that the damping plate 14 can be clamped at the air outlet of the ventilation air conditioner, and the clamping plates 13 and the mounting groove 8 can be connected together through the connecting springs 12; then, the air in the ventilation air conditioner will enter the inside of the vent 1, after the air enters the vent 1, the air will enter the inside of the sound absorption groove 11, under the damming effect of the sound absorption groove 11, the flow of the air will be slowed down, and then reduce the sound produced while flowing of the air, and then get the silencing effect, the sound will enter the silencing hole 18 along the air, contain the sound absorption cotton 19 in the silencing hole 18, contain the tube and room of the sudden change interface in the sound absorption cotton 19, each cell with tube is a mesh of the filter, each cell with tube has its own natural frequency, when the sound wave containing various frequency components enters the first short tube, only the sound wave of some frequencies near the natural frequency of the first mesh can reach the second short tube mouth through the mesh, and the sound wave of other frequencies can not pass the mesh, only can reflect back and forth in the cell, can filter the noise of some frequency components, thus achieve the goal of silencing; then, the sound absorption cotton 19 can absorb sound waves and convert the sound waves into heat energy, and then the heat conduction plate 15 can radiate the heat energy into the cooling pipe 3, so that the heat energy can be absorbed into the cooling water in the heat absorption pipe 5, and then the heat energy is radiated out through the heat radiation plate 4, and the cooling water can be sent into the cooling water by using the water inlet 17 or discharged out by using the water outlet 16; finally, the air enters the inside of the plasma purifier 9 through the guide hopper 10, the air can be purified through the air, the connecting frame 6 can be fixedly connected to one side of the ventilation opening 1 through the connecting bolt 20, the filter screen 7 can be installed on the other side of the ventilation opening 1, and dust can be prevented from entering the inside of the ventilation opening 1.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A muffler device for a ventilation air conditioner, comprising:

vent (1), the outside cover of vent (1) is equipped with cooling tube (3), the externally mounted of cooling tube (3) has heating panel (4), mounting groove (8) have been seted up to the inside of vent (1), the internally mounted of mounting groove (8) has clamp plate (13), be provided with between clamp plate (13) and mounting groove (8) connecting spring (12), tighten bolt (2) have been installed to one side of clamp plate (13), damping plate (14) are installed to the opposite side of clamp plate (13), inhale sound groove (11) have been seted up to one side of damping plate (14), inhale and sound hole (18) have been seted up between sound groove (11), the inside packing of amortization hole (18) has sound absorption cotton (19), direction fill (10) are installed to one side of amortization hole (18), the internally mounted of direction fill (10) has plasma purifier (9).

2. A silencing device for a ventilating air conditioner according to claim 1, wherein said cooling pipe (3) is further provided with:

the heat absorption pipe (5) is installed inside the cooling pipe (3), a heat conduction plate (15) is installed on the inner wall of the cooling pipe (3), a water inlet (17) is formed in the top of the heat absorption pipe (5), a water outlet (16) is formed in the bottom of the heat absorption pipe (5), a connecting frame (6) is installed on one side of the cooling pipe (3), a filter screen (7) is arranged inside the connecting frame (6), and a connecting bolt (20) is connected between the connecting frame (6) and the cooling pipe (3).

3. A silencing device for a ventilating air conditioner according to claim 2, wherein said water outlet (16) and said heat absorbing pipe (5) are in communication with each other, and said water inlet (17) and said heat absorbing pipe (5) are in communication with each other.

4. The silencing device for the ventilation air conditioner according to claim 2, wherein the connecting frame (6) is fixed at one end of the ventilation opening (1) through a connecting bolt (20), and the connecting frame (6) is fixedly connected with the filter screen (7).

5. The muffling device for the ventilation air conditioner according to claim 1, wherein the guide hopper (10) is fixedly connected to the ventilation opening (1), and the plasma purifier (9) is fixedly connected to the ventilation opening (1).

6. A silencing apparatus for a ventilating air conditioner as defined in claim 1, wherein said clamping plate (13) is elastically connected to the mounting groove (8) by a connecting spring (12), and two clamping plates (13) and two damping plates (14) are provided.

7. A muffling device for a ventilating air conditioner according to claim 1, wherein the structure of the sound-absorbing groove (11) is a wedge structure, and four sound-absorbing grooves (11) are provided.