CN212205019U - Noise reduction device suitable for central air conditioner - Google Patents
Noise reduction device suitable for central air conditioner Download PDFInfo
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- CN212205019U CN212205019U CN202020655915.7U CN202020655915U CN212205019U CN 212205019 U CN212205019 U CN 212205019U CN 202020655915 U CN202020655915 U CN 202020655915U CN 212205019 U CN212205019 U CN 212205019U
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- air conditioner
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Abstract
The utility model discloses a noise reduction device suitable for a central air conditioner, which comprises a central air conditioner main body, an air conditioner active noise reduction device and an installation passive noise reduction device, wherein the bottom end of the central air conditioner main body is fixedly connected with the air conditioner active noise reduction device, the top end of the central air conditioner main body is fixedly connected with the installation passive noise reduction device, the periphery of the top part of the installation passive noise reduction device is connected with a ceiling wall body in an embedded manner, one side of the ceiling wall body is embedded and connected with a rat-proof condensate pipe, one end of the central air conditioner main body is fixedly connected with a maintenance auxiliary handle, the maintenance auxiliary handle is good and convenient for further overhauling the inside of the air conditioner, an ash-proof pad well embodies the ash-proof performance of the device, the rat-proof condensate pipe well prevents the loss caused by rat damage, the air conditioner active noise reduction device well realizes the, the method is suitable for the application of noise reduction device technology, and has wide development prospect in the future.
Description
Technical Field
The utility model relates to a technical field of making an uproar falls specifically is a device of making an uproar falls suitable for central air conditioning.
Background
When the central air conditioner is in operation, the air outlet of the air supply pipeline can generate large wind noise. Working and living in a noisy environment for a long time can be harmful to the physical and mental health of people.
Most of existing air conditioners are only provided with the passive design of making an uproar of falling, and the practicality is not enough under the high environment of the noiseless requirement of part, and the high-end air conditioner of current part is provided with the active design of making an uproar of falling, nevertheless can't fall the switching use of making an uproar passively with falling, under the noiseless not high environment of requirement of part, and the active design of making an uproar of falling can cause great power and cost burden, and is not provided with the protection against rodents structure, and the condenser pipe is bitten bad by the mouse and.
Therefore, how to design a noise reduction device suitable for a central air conditioner becomes a problem to be solved currently.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a device of making an uproar falls suitable for central air conditioning to the practicality that proposes in solving above-mentioned background is not enough and fall the comparatively single problem of mode of making an uproar.
In order to achieve the above object, the utility model provides a following technical scheme: a noise reduction device suitable for a central air conditioner comprises a central air conditioner main body, an air conditioner active noise reduction device and an installation passive noise reduction device, wherein the bottom end of the central air conditioner main body is fixedly connected with the air conditioner active noise reduction device, the top end of the central air conditioner main body is fixedly connected with the installation passive noise reduction device, the periphery of the top of the installation passive noise reduction device is connected with a ceiling wall in an embedded manner, the middle part of the interior of the air conditioner active noise reduction device is fixedly connected with an air conditioner air outlet, two sides of the air conditioner air outlet are fixedly connected with sound wave detection and sound reception microphones, the top of the sound wave detection and sound reception microphones is fixedly connected with a sound wave processor, the top of the interior of the air conditioner active noise reduction device is fixedly connected with an independent power supply, the bottom end of the independent power supply is, the utility model discloses a passive noise reduction device, including embedded mounting groove, inboard fixedly connected with cork mounting hole of embedded mounting groove, the inboard embedding in inside of cork mounting hole is connected with the installation card post, one side fixedly connected with damping damper of the passive noise reduction device of installation, the top fixedly connected with contact buffer layer of the passive noise reduction device of installation.
Preferably, one side of the ceiling wall is embedded and connected with a rat-proof condensate pipe.
Preferably, the top end of the central air conditioner main body is closely attached with an anti-dust falling pad.
Preferably, one end of the central air conditioner main body is fixedly connected with a maintenance auxiliary handle.
Preferably, the active noise reduction device of the air conditioner is formed by combining an air conditioner air outlet in the middle of the interior, sound wave detection and sound collection microphones on two sides of the air conditioner air outlet, a sound wave processor on the top of the sound wave detection and sound collection microphone, an independent power supply on the top of the interior and a noise reduction sound wave loudspeaker at the bottom end of the independent power supply.
Preferably, the passive noise reduction device is formed by combining embedded mounting grooves on the peripheries of two sides, soft plug mounting holes on the inner sides of the embedded mounting grooves, mounting clamping columns on the inner sides of the soft plug mounting holes, a damping damper on one side and a contact buffer layer on the top end.
Compared with the prior art, the beneficial effects of the utility model are that:
1. according to the noise reduction device suitable for the central air conditioner, the active noise reduction device of the air conditioner is arranged, a worker starts an independent power supply in the air conditioner to enable a sound wave detection and sound receiving microphone to start working, the sound wave detection and sound receiving microphone detects noise sound waves generated by an air outlet of the air conditioner, sound waves opposite to the noise sound waves are generated through processing of a sound wave processor and are emitted through a noise reduction sound wave loudspeaker, noise is counteracted, and the effect of efficient noise reduction is achieved;
2. this kind of device of making an uproar falls suitable for central air conditioning through setting up the installation and falling the device of making an uproar passively, and the shock attenuation attenuator of the inside both sides of embedded mounting groove and the contact buffer layer at top can effectual buffering operation produce vibrations, reaches the effect of making an uproar falls passively through the mode that reduces vibrations, and the cost is lower, fine being applicable to the demand of making an uproar that falls under the ordinary condition.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic cross-sectional structure view of the active noise reduction device of the air conditioner of the present invention;
fig. 3 is a schematic sectional structure diagram of the passive noise reduction device of the present invention;
fig. 4 is an enlarged schematic view of the position a of the present invention.
In the figure: 1. the air conditioner comprises a central air conditioner main body, 2, an air conditioner active noise reduction device, 201, an air conditioner air outlet, 202, a sound wave detection and sound collection microphone, 203, a sound wave processor, 204, an independent power supply, 205, a noise reduction sound wave loudspeaker, 3, a passive noise reduction device is installed, 301, an embedded installation groove, 302, a soft plug installation hole, 303, an installation clamping column, 304, a damping damper, 305, a contact buffer layer, 4, a ceiling wall body, 5, a rat-proof condensate pipe, 6, a dust falling prevention pad, 7 and a maintenance auxiliary handle.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a noise reduction device suitable for a central air conditioner comprises a central air conditioner main body 1, an air conditioner active noise reduction device 2 and a mounting passive noise reduction device 3, wherein the bottom end of the central air conditioner main body 1 is fixedly connected with the air conditioner active noise reduction device 2, the top end of the central air conditioner main body 1 is fixedly connected with the mounting passive noise reduction device 3, the periphery of the top part of the mounting passive noise reduction device 3 is connected with a ceiling wall 4 in a nested manner, the middle part inside the air conditioner active noise reduction device 2 is fixedly connected with an air conditioner air outlet 201, two sides of the air conditioner air outlet 201 are fixedly connected with sound wave detection and sound reception microphones 202, the top part of the sound wave detection and sound reception microphones 202 is fixedly connected with a sound wave processor 203, the top part inside the air conditioner active noise reduction device 2 is fixedly connected with an independent power supply 204, the bottom end of the independent, the inside inboard fixedly connected with cork mounting hole 302 of embedded mounting groove 301, the inside inboard embedding of cork mounting hole 302 is connected with installation card post 303, and the one side fixedly connected with damping attenuator 304 of the passive device 3 of making an uproar falls in the installation, the top fixedly connected with contact buffer layer 305 of the passive device 3 of making an uproar falls in the installation.
Preferably, one side embedding of ceiling wall 4 is connected with protection against rodents condensate pipe 5, and the air conditioner condenser pipe is comparatively dark moist, attracts the mouse easily, and the condenser pipe is bitten bad can cause not little economic loss, through setting up protection against rodents condensate pipe 5, and protection against rodents condensate pipe 5 inboard is provided with the interior pad of irritability smell, and the mouse that dispels that can be fine has prevented the loss that the mouse injury caused.
Preferably, the top of central air conditioning body 1 closely laminates and has prevented grey pad 6 that falls, because central air conditioning is for installing on the ceiling, very easy grey that falls needs often to wash, prevents grey pad 6 that falls through setting up, prevents that grey pad 6 that falls is the ash separation pad of convenient change, can be fine prevent that the dust from falling on the air conditioner, fine embodiment the device prevent grey nature.
Preferably, handle 7 is assisted in the one end fixedly connected with maintenance of central air conditioning main part 1, and current air conditioner is not provided with the atress structure of supplementary maintenance, and the maintainer is comparatively inconvenient at the during operation, through setting up handle 7 is assisted in the maintenance, and handle 7 is assisted in the maintenance for the fixed handle integrative with the air conditioner, and the maintainer accessible is held in hand and is maintained auxiliary handle 7 and carry out the atress to fine convenience is further overhauld the air conditioner inside.
Preferably, the air conditioner active noise reduction device 2 is formed by combining an air conditioner air outlet 201 in the middle of the interior, sound wave detection and sound collection microphones 202 at two sides of the air conditioner air outlet 201, a sound wave processor 203 at the top of the sound wave detection and sound collection microphone 202, an independent power supply 204 at the top of the interior and a noise reduction sound wave loudspeaker 205 at the bottom end of the independent power supply 204, most of the existing air conditioners are only provided with passive noise reduction designs, and have insufficient practicability under the environment with high requirements for partial silence, by arranging the air conditioner active noise reduction device 2, under the environment with high requirements for silence, a worker starts to work the sound wave detection and sound collection microphone 202 by turning on the independent power supply 204 in the air conditioner, the sound wave detection and sound collection microphone 202 detects noise sound waves generated by the air conditioner air outlet 201, and generates sound waves opposite to the noise sound waves through the sound wave processor 203 and emits the sound waves through, the effects of offsetting noise and efficiently reducing noise are achieved.
Preferably, the passive noise reduction device 3 is installed by the embedded mounting grooves 301 on the periphery of two sides, the soft plug mounting hole 302 on the inner side of the embedded mounting groove 301, the installation clamping column 303 on the inner side of the soft plug mounting hole 302, the damping damper 304 on one side and the contact buffer layer 305 on the top end are combined together, the existing high-end air conditioner on part is provided with an active noise reduction design, but cannot be switched with the passive noise reduction, under the environment with low requirement for part silence, the active noise reduction design can cause larger power supply and cost burden, the passive noise reduction device 3 is installed by setting, under the environment with low requirement for silence, the air conditioner is installed in the soft plug mounting hole 302 in the embedded mounting groove 301 through the installation clamping column 303, the rubber pad on the inner side of the soft plug mounting hole 302 guarantees the embedding fixity and simultaneously well reduces the noise generated by the vibration of the air conditioner during operation, and simultaneously the damping dampers 304 on the two sides of the inner side of the embedded mounting groove 301 The effect of passive noise reduction is achieved by reducing vibration due to vibration, the cost is low, and the noise reduction requirement under the common condition is well met.
The working principle is as follows: firstly, the rat-proof condensate pipe 5 is arranged, and the inner side of the rat-proof condensate pipe 5 is provided with the inner pad with pungent smell, so that rats can be well dispersed, and the loss caused by rat damage is well prevented;
then, by arranging the dust falling prevention pad 6, the dust falling prevention pad 6 is a dust separation pad convenient to replace, dust can be well prevented from falling on the air conditioner, and the dust prevention performance of the device is well embodied;
then, by arranging the maintenance auxiliary handle 7, the maintenance auxiliary handle 7 is a fixed handle integrated with the air conditioner, and a maintainer can hold the maintenance auxiliary handle 7 by hand to bear force, so that the interior of the air conditioner can be further maintained conveniently;
next, by arranging the air conditioner active noise reduction device 2, in an environment with a high requirement for silence, a worker turns on the independent power supply 204 inside the air conditioner to enable the sound wave detection and sound collection microphone 202 to start working, the sound wave detection and sound collection microphone 202 detects noise sound waves generated by the air conditioner air outlet 201, sound waves opposite to the noise sound waves are generated by processing of the sound wave processor 203 and are emitted through the noise reduction sound wave loudspeaker 205, and therefore the effects of offsetting noise and achieving efficient noise reduction are achieved;
finally, through setting up installation passive noise reduction device 3, under the lower environment of noiseless requirement, install the air conditioner in the cork mounting hole 302 of embedded mounting groove 301 through erection clamp post 303, the inboard rubber pad of cork mounting hole 302 is fine when guaranteeing the embedding fixity has reduced the noise that air conditioner operation vibrations produced, the shock attenuation attenuator 304 of the inside both sides of embedded mounting groove 301 and the contact buffer layer 305 at top can effectual cushioning operation production vibrations simultaneously, reach the effect of making an uproar passively fall through the mode that reduces vibrations, the cost is lower, fine being applicable to the demand of making an uproar that falls under the ordinary condition, this kind of theory of work that is applicable to the noise reduction device of central air conditioning.
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 (7)
1. The utility model provides a device of making an uproar falls suitable for central air conditioning, includes central air conditioning main part (1), air conditioner initiative noise reduction unit (2) and installation passive noise reduction unit (3), its characterized in that: the bottom of the central air-conditioning body (1) is fixedly connected with an air-conditioning active noise reduction device (2), the top of the central air-conditioning body (1) is fixedly connected with an installation passive noise reduction device (3), the internal middle part of the air-conditioning active noise reduction device (2) is fixedly connected with an air-conditioning air outlet (201), two sides of the air-conditioning air outlet (201) are fixedly connected with a sound wave detection and sound collection microphone (202), the top of the sound wave detection and sound collection microphone (202) is fixedly connected with a sound wave processor (203), the internal top of the air-conditioning active noise reduction device (2) is fixedly connected with an independent power source (204), the bottom of the independent power source (204) is fixedly connected with a noise reduction sound wave loudspeaker (205), the peripheral fixed connection of two sides of the installation passive noise reduction device (3) is fixedly connected with an embedded mounting groove (301), and the internal inner side, the inside inboard embedding of cork mounting hole (302) is connected with installation card post (303), one side fixedly connected with damping damper (304) of the passive device (3) of making an uproar falls in the installation, the top fixedly connected with contact buffer layer (305) of the passive device (3) of making an uproar falls in the installation.
2. A noise reduction device adapted for a central air conditioner according to claim 1, wherein: the periphery of the top of the passive noise reduction device (3) is connected with a ceiling wall body (4) in a nested manner.
3. A noise reduction device adapted for a central air conditioner according to claim 2, wherein: one side of the ceiling wall body (4) is embedded and connected with a rat-proof condensate pipe (5).
4. A noise reduction device adapted for a central air conditioner according to claim 1, wherein: the top end of the central air-conditioning main body (1) is tightly attached with an anti-dust falling pad (6).
5. A noise reduction device adapted for a central air conditioner according to claim 1, wherein: one end of the central air-conditioning main body (1) is fixedly connected with a maintenance auxiliary handle (7).
6. A noise reduction device adapted for a central air conditioner according to claim 1, wherein: the active noise reduction device (2) of the air conditioner is formed by jointly combining an air conditioner air outlet (201) in the middle of the air conditioner, sound wave detection and sound collection microphones (202) on two sides of the air conditioner air outlet (201), a sound wave processor (203) at the tops of the sound wave detection and sound collection microphones (202), an independent power supply (204) at the top of the air conditioner and a noise reduction sound wave loudspeaker (205) at the bottom end of the independent power supply (204).
7. A noise reduction device adapted for a central air conditioner according to claim 1, wherein: the passive noise reduction device (3) is formed by combining embedded mounting grooves (301) on the peripheries of two sides, soft plug mounting holes (302) on the inner side of the embedded mounting grooves (301), mounting clamping columns (303) on the inner side of the soft plug mounting holes (302), shock absorption dampers (304) on one side and a contact buffer layer (305) on the top end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020655915.7U CN212205019U (en) | 2020-04-27 | 2020-04-27 | Noise reduction device suitable for central air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020655915.7U CN212205019U (en) | 2020-04-27 | 2020-04-27 | Noise reduction device suitable for central air conditioner |
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| Publication Number | Publication Date |
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| CN212205019U true CN212205019U (en) | 2020-12-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020655915.7U Active CN212205019U (en) | 2020-04-27 | 2020-04-27 | Noise reduction device suitable for central air conditioner |
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| CN (1) | CN212205019U (en) |
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- 2020-04-27 CN CN202020655915.7U patent/CN212205019U/en active Active
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