CN110608169A - Compressor noise reduction box, noise reduction method, compressor and air conditioner - Google Patents
Compressor noise reduction box, noise reduction method, compressor and air conditioner Download PDFInfo
- Publication number
- CN110608169A CN110608169A CN201910837695.1A CN201910837695A CN110608169A CN 110608169 A CN110608169 A CN 110608169A CN 201910837695 A CN201910837695 A CN 201910837695A CN 110608169 A CN110608169 A CN 110608169A
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- Prior art keywords
- compressor
- noise reduction
- damping
- layer
- reduction box
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 230000009467 reduction Effects 0.000 title claims abstract description 54
- 238000000034 method Methods 0.000 title claims abstract description 15
- 238000013016 damping Methods 0.000 claims abstract description 118
- 239000012530 fluid Substances 0.000 claims abstract description 42
- 238000010521 absorption reaction Methods 0.000 claims abstract description 19
- 238000009413 insulation Methods 0.000 claims description 24
- 229920000742 Cotton Polymers 0.000 claims description 12
- 230000006698 induction Effects 0.000 claims description 7
- 238000001746 injection moulding Methods 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 4
- 239000013013 elastic material Substances 0.000 claims description 3
- 239000004033 plastic Substances 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 abstract description 8
- 230000005855 radiation Effects 0.000 abstract description 5
- 239000010410 layer Substances 0.000 description 61
- 230000000694 effects Effects 0.000 description 7
- 239000012790 adhesive layer Substances 0.000 description 6
- 230000008569 process Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 239000011358 absorbing material Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
- F04C29/06—Silencing
- F04C29/065—Noise dampening volumes, e.g. muffler chambers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/89—Arrangement or mounting of control or safety devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/24—Means for preventing or suppressing noise
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/24—Means for preventing or suppressing noise
- F24F2013/242—Sound-absorbing material
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Compressor (AREA)
Abstract
The invention discloses a compressor noise reduction box, a noise reduction method, a compressor and an air conditioner. The sound absorption layer is bonded on the damping layer through the bonding layer. The variable damping layer is formed by paving a plurality of variable damping modules, the variable damping modules are provided with variable damping fluid controllers, and the variable damping fluid controllers control the damping forms of the variable damping fluids according to the operation information of the compressor. The noise reduction box can automatically and quickly adjust the state of the noise reduction box according to the real-time running state of the compressor to isolate the noise of the compressor to the maximum extent, reduce the radiation of the noise of the compressor, improve the use comfort of customers, and has the function of self-adapting to different noises to reduce the noise. The damping module in the noise reduction box can be replaced universally, quickly and conveniently, and the follow-up maintenance time and the maintenance cost of an enterprise can be reduced.
Description
Technical Field
The invention relates to a noise reduction structure of a compressor, in particular to a noise reduction box of the compressor, a noise reduction method, the compressor and an air conditioner.
Background
In the air conditioner starting operation process, the air condensing units compressor operation in-process can produce great noise, reduces and uses the travelling comfort, for solving this problem, in the prior art, has add syllable-dividing damping structure on outer quick-witted compressor.
Through retrieval, the national intellectual property office discloses a patent document with publication number CN108878119A in 2018, 11/23/h, a sound-insulating and vibration-damping structure, which comprises: the damping layer comprises a buffer layer (1), a sound insulation and vibration reduction layer (2) and a rubber sound insulation layer (3), wherein the buffer layer (1) comprises a plurality of sealed cavities (4); one side of the sound-insulation vibration-damping layer (2) is attached to one side of the buffer layer (1), a cavity is arranged in the sound-insulation vibration-damping layer (2), and sound-insulation vibration-damping fillers (5) are filled in the cavity; one side of the rubber sound insulation layer (3) is attached to the other side of the sound insulation vibration reduction layer (2). The technical scheme of this patent document is making an uproar through similar buffer layer, syllable-dividing damping layer, rubber sound insulation layer multilayer structure and falls, and wherein the buffer layer has similar seal chamber, but this seal chamber does not adopt the syllable-dividing damping structure of modular installation, so in case local damage, must whole change, some even just can't maintain, can directly scrap.
The patent document with the publication number of CN107905981A is disclosed by the national intellectual property office in 2018, 4/13, and the patent document discloses a compressor and a noise reduction structure thereof, which comprises a base plate, the upper surface of the base plate is connected with a support through a bolt, the top end fixedly connected with compressor body of the support is connected with sound absorption cotton on the lower surface fixedly connected with of the compressor body, the upper surface fixedly connected with case cover of the base plate is provided with a noise reduction device in the case cover, the sound absorption cotton is composed of loose, porous materials or damping molecular materials, the thickness of the sound absorption cotton is 10-30 mm, the area of the sound absorption cotton is at least not smaller than the area of the lower surface of the compressor main body, the sound absorption cotton comprises a main body, and the upper surface fixedly connected with pad feet of the. It inhales cotton, main part, pad foot and case lid through the setting, and the compressor body can produce very big noise at the during operation, inhales the cotton below to the compressor body of sound, can absorb a most from the sound source with the noise that produces to very big prevention the propagation and the diffusion of noise. The technical scheme of this patent document inhales the cotton structure through the multilayer and reaches the purpose of sound absorption noise, and noise reduction effect is relatively poor.
The patent document with publication number CN108061371A is disclosed by the national intellectual property office in 2018, 5 and 22, which discloses a sound insulation structure, a compressor assembly and an air conditioner, the sound insulation structure comprising: a first sound insulating layer; a second soundproof layer provided on one side of the first soundproof layer, the second soundproof layer having an initial state and an expanded state therein; and the third sound insulation layer is arranged on the other side of the second sound insulation layer. This patent technical scheme does not have totally enclosed structure, and the furthest isolated noise leaks, so the effect of making an uproar is not ideal.
The patent document with the publication number of CN106014922A is disclosed by the national intellectual property office in 2016, 10, 12 and relates to a sound-proof cover and a compressor assembly, wherein the sound-proof cover is used for being sleeved outside a compressor to realize sound insulation and comprises a cover body (1) and a buffer layer (21) made of sound-absorbing materials, and after the sound-proof cover is installed in place, the buffer layer (21) is positioned between an installation plane of the cover body (1) and a base plate of the compressor. After the sound-proof shield is adopted, when the sound-proof shield is driven to vibrate in the operation process of a compressor, the buffer layer can play a role in absorbing vibration, and abnormal sound caused by direct collision between the shield body and a compressor chassis during vibration is prevented; in addition, the contact area between the sound-proof housing and the compressor base plate is increased, the stability of supporting the sound-proof housing can be improved, and the sealing performance between the sound-proof housing and the compressor base plate can be improved. The technical scheme also has the function of self-adaptive noise reduction.
Disclosure of Invention
In order to overcome the defects, the invention aims to provide the compressor noise reduction box which is convenient to replace and can reduce the follow-up maintenance time and the maintenance cost of enterprises.
In order to solve the technical problems, the technical scheme adopted by the invention is as follows:
the utility model provides a compressor noise reduction box, includes the box, be equipped with one deck damping layer on the wall of box, the damping layer is formed by mating formation of a plurality of damping modules, be equipped with the cavity in the damping module, be equipped with damping fluid in the cavity.
Further, the damping layer is bonded to the wall of the box body through an adhesive layer.
Further, the sound absorption layer is bonded on the damping layer through the bonding layer.
Furthermore, the sound absorption layer adopts sound absorption cotton.
Furthermore, the wall of the box body is a sound insulation layer and is formed by plastic injection molding.
Further, the damping module is made of an elastic material. The elastic material is used, and the noise reduction effect is good.
Further, the damping module is made of a rubber material.
Furthermore, the damping layer is a variable damping layer, the variable damping layer is formed by paving a plurality of variable damping modules, variable damping fluid is arranged in cavities of the variable damping modules, and variable damping fluid controllers are arranged on the variable damping modules.
Further, the variable damping fluid controller is a magnetic field controller, and the variable damping fluid is a magnetically induced damping fluid.
Further, the magnetic field controller adopts FXM5 magnetic field controller.
The invention also provides a compressor, which uses the compressor noise reduction box.
The invention also provides an air conditioner which uses the compressor.
The invention also provides a compressor noise reduction method which is realized by the compressor noise reduction box, and the method specifically comprises the following steps: the variable damping fluid controller controls a damping mode of the variable damping fluid according to operation information of the compressor.
Preferably, the variable damping fluid controller is a magnetic field controller, and the variable damping fluid is a magnetic induction damping fluid, and the method specifically comprises: the magnetic field controller generates different magnetic fields according to different rotating speed information of the compressor, and controls the damping state of the magnetic induction damping fluid in the cavity of the variable damping module through the different magnetic fields.
The invention has the beneficial effects that:
1. this compressor noise reduction box convenient to use can improve workman's assembly efficiency by rapid Assembly, increases the productivity effect of enterprise.
2. Damping module convenient to use in the noise reduction box is nimble, can the modularization combination use, and the enterprise can select use position and quantity according to the actual conditions of each product.
3. The noise reduction box can automatically and quickly adjust the state of the noise reduction box according to the real-time running state of the compressor to isolate the noise of the compressor to the maximum extent, reduce the radiation of the noise of the compressor, improve the use comfort of customers, and has the function of self-adapting to different noises to reduce the noise.
4. This noise reduction box can be suitable for the compressor of multiple different grade type, and the commonality of this compressor noise reduction box of improvement that can be very big reduces the manufacturing cost of enterprise.
5. The damping module in the noise reduction box can be replaced universally, quickly and conveniently, and the follow-up maintenance time and the maintenance cost of an enterprise can be reduced.
Drawings
The invention is further described with the aid of the accompanying drawings, in which the embodiments do not constitute any limitation, and for a person skilled in the art, without inventive effort, further drawings may be obtained from the following figures:
FIG. 1 is a perspective view of example 1 of the present invention;
FIG. 2 is a schematic view of the internal structure shown in FIG. 1;
FIG. 3 is an enlarged view of a portion of FIG. 2;
FIG. 4 is a schematic structural view of example 2 of the present invention;
FIG. 5 is a schematic structural view of example 3 of the present invention;
FIG. 6 is an enlarged view of a portion of FIG. 5;
fig. 7 is a control flowchart of embodiment 3 of the present invention.
In the figure: 1. a sound insulating layer; 2. an adhesive layer; 3. a damping layer; 4. a damping module; 5. a damping fluid; 6. an adhesive layer; 7. a sound absorbing layer; 8. a variable damping layer; 9. a variable damping module; 10. a variable damping fluid; 11. a variable damping fluid controller.
Detailed Description
In order to make those skilled in the art better understand the technical solution of the present invention, the following detailed description of the present invention is provided with reference to the accompanying drawings and specific embodiments, and it is to be noted that the embodiments and features of the embodiments of the present application can be combined with each other without conflict.
Example 1
As shown in fig. 1, 2 and 3, the compressor noise reduction box comprises a box body, wherein a damping layer 3 is arranged on the wall of the box body, the wall of the box body is a sound insulation layer 1, and the damping layer 3 is adhered to the sound insulation layer 1 through an adhesive layer 2.
The damping layer 3 is formed by paving a plurality of damping modules 4, cavities are arranged in the damping modules 4, and damping fluid 5 is arranged in the cavities. The damping module 4 is made of a rubber material. The damping module 4 in the box body can be replaced universally, quickly and conveniently, and the follow-up maintenance time and the maintenance cost of enterprises can be reduced. This embodiment adopts the structural style convenient to use of box, can rapid Assembly, improves workman's assembly efficiency, increases the productivity effect of enterprise, and after the assembly, the outer machine of compressor is installed in the compressor noise reduction box.
Example 2
Compared with the compressor noise reduction box in the embodiment 1, the compressor noise reduction box in the embodiment has the same appearance structure, and is distinguished by additionally arranging the sound absorption layer, specifically, as shown in fig. 4, the box body adopts a multi-layer structure, specifically, the sound absorption layer 7 is bonded on the damping layer 3 through the bonding layer 6, the damping layer 3 is formed by paving a plurality of damping modules 4, cavities are arranged in the damping modules 4, and damping fluid 5 is arranged in the cavities. The box body shell is a sound insulation layer and is formed by plastic injection molding. The sound absorption layer 7 is made of sound absorption cotton. In the compressor noise reduction box of the embodiment, the sound insulation layer 1 (box body), the bonding layer 2, the damping layer 3, the bonding layer 6 and the sound absorption layer 7 are sequentially arranged from outside to inside, so that a multi-layer sound insulation structure is formed, and the sound insulation effect is greatly improved; the box body adopts an integrally formed injection molding piece, which is beneficial to sound insulation; the sound-absorbing cotton can absorb the radiation noise generated by the operation of the compressor.
Example 3
As shown in fig. 5, 6 and 7, the compressor noise reduction box of the present embodiment is modified from embodiment 2, and includes a sound insulation layer 1 (box body), an adhesive layer 2, a variable damping layer 8, an adhesive layer 6 and a sound absorption layer 7 in this order from outside to inside, thereby forming a multilayer sound insulation structure. The variable damping layer 8 is formed by paving a plurality of variable damping modules 9, variable damping fluid 10 is arranged in a cavity of each variable damping module 9, a variable damping fluid controller 11 is arranged on each variable damping module 8, and the variable damping fluid controller 11 controls the damping form of the variable damping fluid according to the operation information of the compressor.
Specifically, the variable damping fluid controller 11 is a magnetic field controller, the magnetic field controller adopts an FXM5 magnetic field controller, the variable damping fluid 10 is a magnetic induction damping fluid, in the operation process of the compressor, the compressor controller controls the operation rotating speed of the compressor in different operation states, the different operation rotating speeds of the compressor can generate operation noises with different frequencies, in order to isolate the radiation noises of the compressor better, the rotating speed signal of the compressor controller is collected in real time through the master controller, then the master controller feeds back the collected compressor rotating speed signal to the magnetic field controller on each variable damping module, and the damping form of the variable damping fluid in the cavity of each variable damping module is controlled to the target damping in real time through the magnetic field controller, so as to achieve the best noise attenuation effect. The magnetic induction damping fluid is used because the fluid is used more and more mature.
The technical scheme of the embodiment is the largest bright spot of the noise reduction box, the state of the noise reduction box can be automatically and quickly adjusted according to the real-time running state of the compressor, so that the noise of the compressor is isolated to the greatest extent, the radiation of the noise of the compressor is reduced, the use comfort of customers is improved, and the noise reduction box has the function of self-adapting to different noises to reduce noise.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention, and it should be understood that modifications and equivalents may be made thereto by those skilled in the art without departing from the scope of the present invention.
Claims (14)
1. The utility model provides a compressor noise reduction box, includes the box, be equipped with one deck damping layer on the wall of box, its characterized in that: the damping layer is formed by paving a plurality of damping modules, cavities are arranged in the damping modules, and damping fluid is arranged in the cavities.
2. The compressor noise reduction box according to claim 1, wherein: the damping layer is bonded on the wall of the box body through the bonding layer.
3. The compressor noise reduction box according to claim 2, wherein: the sound absorption layer is bonded on the damping layer through the bonding layer.
4. The compressor noise reduction box according to claim 3, wherein: the sound absorption layer is made of sound absorption cotton.
5. The compressor noise reduction box according to claim 3, wherein: the damping module is made of an elastic material.
6. The compressor noise reduction box according to claim 5, wherein: the damping module is made of a rubber material.
7. The compressor noise reduction box according to claim 1, wherein: the wall of the box body is a sound insulation layer and is formed by plastic injection molding.
8. The compressor noise reduction box according to any one of claims 1 to 7, wherein: the damping layer is a variable damping layer, the variable damping layer is formed by paving a plurality of variable damping modules, variable damping fluid is arranged in cavities of the variable damping modules, and variable damping fluid controllers are arranged on the variable damping modules.
9. The compressor noise reduction box according to claim 8, wherein: the variable damping fluid controller is a magnetic field controller, and the variable damping fluid is a magnetic induction damping fluid.
10. The compressor noise reduction box according to claim 9, wherein: the magnetic field controller adopts FXM5 magnetic field controller.
11. A compressor, characterized by: use of a compressor noise reduction box according to any of claims 1 to 10.
12. An air conditioner, characterized in that: use of a compressor according to claim 11.
13. A compressor noise reduction method is characterized in that: the method is realized by the compressor noise reduction box of claim 8, and comprises the following steps: the variable damping fluid controller controls a damping mode of the variable damping fluid according to operation information of the compressor.
14. A compressor noise reduction method as set forth in claim 13, wherein: the variable damping fluid controller is a magnetic field controller, the variable damping fluid is a magnetic induction damping fluid, and the method specifically comprises the following steps: the magnetic field controller generates different magnetic fields according to different rotating speed information of the compressor, and controls the damping state of the magnetic induction damping fluid in the cavity of the variable damping module through the different magnetic fields.
Priority Applications (1)
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CN201910837695.1A CN110608169A (en) | 2019-09-05 | 2019-09-05 | Compressor noise reduction box, noise reduction method, compressor and air conditioner |
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CN201910837695.1A CN110608169A (en) | 2019-09-05 | 2019-09-05 | Compressor noise reduction box, noise reduction method, compressor and air conditioner |
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CN201910837695.1A Pending CN110608169A (en) | 2019-09-05 | 2019-09-05 | Compressor noise reduction box, noise reduction method, compressor and air conditioner |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112484289A (en) * | 2020-11-20 | 2021-03-12 | 珠海格力电器股份有限公司 | Noise reduction device, fresh air fan and noise reduction method |
CN112856797A (en) * | 2021-03-22 | 2021-05-28 | 珠海格力绿色再生资源有限公司 | Inhale sound insulation composite construction and air condition compressor |
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CN108691943A (en) * | 2017-04-06 | 2018-10-23 | 通用汽车环球科技运作有限责任公司 | Active damper for mitigating torsional oscillation and noise in power train |
CN110065273A (en) * | 2019-04-23 | 2019-07-30 | 东北大学 | A kind of interlayer corrugated cylinder shell and its manufacturing method for filling magnetorheological damping composite material |
CN211082275U (en) * | 2019-09-05 | 2020-07-24 | 珠海格力电器股份有限公司 | Compressor noise reduction box, compressor and air conditioner |
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CN102923028A (en) * | 2011-08-11 | 2013-02-13 | 福特环球技术公司 | Vibration damper used for seat back,vibration damping seat back, and damped system |
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CN112484289A (en) * | 2020-11-20 | 2021-03-12 | 珠海格力电器股份有限公司 | Noise reduction device, fresh air fan and noise reduction method |
CN112484289B (en) * | 2020-11-20 | 2021-11-30 | 珠海格力电器股份有限公司 | Noise reduction device, fresh air fan and noise reduction method |
CN112856797A (en) * | 2021-03-22 | 2021-05-28 | 珠海格力绿色再生资源有限公司 | Inhale sound insulation composite construction and air condition compressor |
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Application publication date: 20191224 |