CN104564618A - Air conditioner compressor cover with sound insulation and radiation functions - Google Patents
Air conditioner compressor cover with sound insulation and radiation functions Download PDFInfo
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- CN104564618A CN104564618A CN201510042271.8A CN201510042271A CN104564618A CN 104564618 A CN104564618 A CN 104564618A CN 201510042271 A CN201510042271 A CN 201510042271A CN 104564618 A CN104564618 A CN 104564618A
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- air conditioner
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- inner cover
- sound insulation
- outer cover
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Abstract
The invention discloses an air conditioner compressor cover with sound insulation and radiation functions. The air conditioner compressor cover comprises a cylindrical inner cover and an outer cover. Each of the inner cover and the outer cover is provided with a top surface and a peripheral wall. The cavity between the inner cover and the outer cover is filled with noise reduction material. An annular reflection sound insulation plate is disposed between the peripheral walls of the inner cover and the outer cover. The peripheral wall of the inner cover is provided with a plurality of first radiating holes. The peripheral wall of the outer cover is provided with a plurality of second radiating holes. The height of the highest second radiating hole is smaller than the height of the peripheral wall of the inner cover. The annular reflection sound insulation plate is higher than the highest one of the second radiating holes and lower than the top surface of the inner cover. The air conditioner compressor cover has the advantages that double noise reduction effects are achieved by the noise reduction material and the annular reflecting sound insulation plate, the noise reduction effect is further enhanced when the annular reflection sound insulation plate is provided with grooves, and the noise reduction effect is further enhanced when a noise reduction coating is disposed on the inner side of the peripheral wall of the inner cover; heat can be dissipated through the radiating holes, heat accumulation is prevented, and the double effects of radiation and sound insulation are achieved.
Description
Technical field
The present invention relates to a kind of air conditioner compressed hood, especially there is the air conditioner compressed hood of sound insulation and heat sinking function.
Background technique
The high frequency noise that the compressor of existing air conditioner outdoor machine produces when high frequency runs usually can allow user uncomfortable, even reaches the degree being difficult to accept.Therefore, the noise that the compressor effectively reducing air conditioner outdoor machine produces seems particularly important.
For this reason, related domain have devised many air conditioner compressed hoods with sound insulation function, and these air conditioner compressed hoods are made up of metallic case usually.But inventor finds this structure and is unfavorable for heat trnasfer, easy hot stack, causes overheat of compressor to damage, therefore related domain in the urgent need to a kind of can either dispel the heat and can sound insulation air conditioner compressed hood.
Summary of the invention
Embodiments of the invention are intended to overcome above defect, provide a kind of structure simple, can dispel the heat and the air conditioner compressed hood of sound insulation.
For solving the problem, The embodiment provides a kind of air conditioner compressed hood with sound insulation and heat sinking function, for covering on the compressor of air-conditioning, comprise inner cover and the outer cover of tubular, inner cover and outer cover have end face and perisporium respectively, acoustic damping materials are filled with in cavity between inner cover and outer cover, annular reflection insulation board is provided with between inner cover and the perisporium of outer cover, the perisporium of inner cover has multiple first radiation hole, the perisporium of outer cover has multiple second radiation hole, the height of the second the highest radiation hole is less than the height of the perisporium of inner cover, the height of annular reflection insulation board is higher than one the highest in the first and second radiation holes and lower than the end face of inner cover.
As preferably, the diameter of the second radiation hole is greater than the diameter of the first radiation hole.
As preferably, the quantity of the second radiation hole is less than the quantity of the first radiation hole.
As preferably, annular reflection insulation board has towards multiple grooves of outer cover depression.
As preferably, the inner side of the perisporium of inner cover is provided with noise reduction coating.
As preferably, inner cover and/or outer cover are rigidity cover.
As preferably, rigidity cover is metal covering.
As preferably, annular reflection insulation board is graphite cake.
As preferably, inner cover and outer cover has the through hole for passing through for suction tude and the steam outlet pipe of compressor.
Air conditioner compressed hood of the present invention, owing to having acoustic damping materials, therefore annular reflection insulation board has Double-noise-reduction effect, noise reduction can be strengthened further when annular reflection insulation board has groove, when the inner side of the perisporium of inner cover is provided with noise reduction coating, noise reduction can be strengthened further again; Utilize radiation hole can derive heat fast, prevent hot polymerization collection from damaging compressor, therefore effectively serve the double action of heat radiation and sound insulation.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technological scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation with the air conditioner compressed hood of sound insulation and heat sinking function of the embodiment of the present invention one.
Fig. 2 is the structural representation with the air conditioner compressed hood of sound insulation and heat sinking function of the embodiment of the present invention two.
Description of reference numerals:
1, outer cover; 2, inner cover; 3, acoustic damping materials; 4, annular reflection insulation board;
5, the first radiation hole; 6, the second radiation hole; 7, groove; 8, through hole
Embodiment
For making the object, technical solutions and advantages of the present invention clearly understand, below in conjunction with embodiment also with reference to accompanying drawing, the present invention is described in more detail.Should be appreciated that, these describe just exemplary, and do not really want to limit the scope of the invention.In addition, in the following description, the description to known features and technology is eliminated, to avoid unnecessarily obscuring concept of the present invention.
Embodiment one
Fig. 1 is the structural representation with the air conditioner compressed hood of sound insulation and heat sinking function of the embodiment of the present invention one.
As shown in Figure 1, for solving the problem, embodiments of the invention one provide a kind of air conditioner compressed hood with sound insulation and heat sinking function, for covering on the compressor (not shown) of air-conditioning, comprise inner cover 2 and the outer cover 1 of tubular, inner cover 2 and outer cover 1 have end face and perisporium respectively, acoustic damping materials 3 are filled with in cavity between inner cover 2 and outer cover 1, annular reflection insulation board 4 is provided with between inner cover 2 and the perisporium of outer cover 1, the perisporium of inner cover 2 has multiple first radiation hole 5, the perisporium of outer cover 1 has multiple second radiation hole 6, the height of the second the highest radiation hole 6 is less than the height of the perisporium of inner cover 2, the height of annular reflection insulation board 4 is higher than one the highest in the first and second radiation holes 6 and lower than the end face of inner cover 2.Inner cover 2 and outer cover 1 can have the through hole 8 for passing through for suction tude and the steam outlet pipe of compressor, can ensure compressor operating like this, this through hole 8 can be arranged as required.
Utilize in this air conditioner compressed hood of the embodiment of the present invention one, there is acoustic damping materials 3, annular reflection insulation board 4, therefore there is double noise reduction, radiation hole has certain heat-conducting effect simultaneously, can prevent hot polymerization collection from damaging compressor, therefore effectively serve the double action of heat radiation and sound insulation, versatility is extremely strong.
The high frequency noise that the compressor of existing air conditioner outdoor machine produces when high frequency runs usually can allow user uncomfortable, even reaches the degree being difficult to accept.Therefore, the noise that the compressor effectively reducing air conditioner outdoor machine produces seems particularly important.Air conditioner compressed hood disclosed by the invention by material absorption of noise, the reduction noise intensity of sound absorption, blocks transmission sound and reflect noise by annular reflection insulation board 4 on the one hand on the other hand.Moreover, on inside and outside cover 1, radiation hole can derive heat fast, prevents hot polymerization collection, and acoustic damping materials 3 and annular reflection insulation board 4 can not hinder heat transmission, therefore serves the double action of heat radiation and sound insulation.
It is below the working procedure of the air conditioner compressed hood of the embodiment of the present invention one.
When compressor starts works, a large amount of heat and noise can be produced.Wherein heat is dispersed in air by convection type.A large amount of cool airs is entered by outer cover 1 second radiation hole 6 of compressor shroud, by acoustic damping materials 3 and annular reflection insulation board 4, then enter air conditioner compressed hood inner cover 2 li by the first radiation hole 5, and sufficient exchange heat is carried out in compressor table side.Because air heats rises, therefore can be filled by the cool air in the external world, form the flowing of gas.The hot air of flowing can by the first radiation hole 5 of inner cover 2, arrive acoustic damping materials 3, the loose structure of acoustic damping materials 3 can not hinder hot air and cool air convection current, heat control carries heat and walks around annular reflection insulation board 4, the outer cover 1 of the air conditioner compressed hood of smooth arrival, and spill in cool air by the second radiation hole 6 on outer cover 1, and because the obstruction of structure of the present invention to gas flow is less, therefore cold-hot air convection speed.Again because air flowing is faster, heat loss through convection is also more, and therefore heat can be dispersed in air fully.
In addition, most of noise that compressor produces is reflected by inner cover 2 wall.The first radiation hole 5 at least partially through inner cover 2 arrives acoustic damping materials 3.Acoustic damping materials 3, as being used alone, can absorb and reduce the noise in room, sound source place, but can not noise insulation effectively.When acoustic damping materials 3 and annular reflection insulation board 4 combinationally use, or using the part of acoustic damping materials 3 as acoustic construction, its favourable result is the raising of sound insulating structure noise insulation factor.Therefore, air conditioner compressed hood of the present invention both have employed acoustic damping materials 3 pairs of noises and had absorbed fully, and between acoustic damping materials 3, be also provided with annular reflection insulation board 4 pairs of sound reflect, the cooperation of both utilizations realizes noise reduction.
Acoustic damping materials 3 such as can use foamed aluminium material, it is widely used in making the occasion that acoustic echo is avoided producing in recording studio, dubbing room, concert hall, conference hall, stadium, natatorium etc., excellent noise reduction effect, energy-absorbing, sound insulation, the performance such as heat insulation is remarkable, has again good flame retarding.Not only sqouynd absorption lowering noise is respond well for it, and does not have hidden fire-fighting danger, very safe.Certainly, well known in the art other can also be adopted to have the material of anti-acoustic capability.
The structure that annular reflection insulation board 4 has and material can the isolation of noise of propagating in air, partition, be separated.Annular reflection insulation board 4 will weaken transmission acoustic energy, the propagation of block sound, just can not as sound-absorbing material porous, loose, ventilative, its material should be heavy and closely knit on the contrary, as class materials such as steel plate, stereotype, brick walls.Because material heavier (surface density, or mass area ratio is larger) defening effect is better.The requirement of its material is closely knit imporosity or gap; There is larger weight.Due to this kind of densify, be difficult to absorb and reflect through acoustic energy energy strong.The remaining noise of absorption can be reflected back acoustic damping materials 3, acoustic damping materials 3 carry out sound-absorbing repeatedly, and noise absorbs substantially the most at last.
The height devising annular reflection insulation board 4 in the present invention is higher than one the highest in the first and second radiation holes 6 and lower than the end face of inner cover 2, can ensure that the noise being arrived acoustic damping materials 3 by the first radiation hole 5 of inner cover 2 is all reflected back acoustic damping materials 3 by annular reflection insulation board 4 like this, the sound-absorbing carrying out repeatedly to make acoustic damping materials 3.
The height devising the second the highest radiation hole 6 in the present invention is less than the height of the perisporium of inner cover 2, even if be in order to when there being noise to walk around annular reflection insulation board 4 like this, still effectively absorb noise by near the acoustic damping materials 3 of outer cover 1 side, and do not have noise and be discharged in outer machine enclosure environment by the second radiation hole 6.
On the basis of above-mentioned specific embodiment, further, the diameter of the second radiation hole 6 can be greater than the diameter of the first radiation hole 5.Such structure can reduce noise and spreads out of and strengthen radiating effect.
On the basis of above-mentioned specific embodiment, further, the quantity of the second radiation hole 6 can be less than the quantity of the first radiation hole 5.Such structure can reduce noise and spreads out of and strengthen radiating effect.
Embodiment two
Fig. 2 is the structural representation with the air conditioner compressed hood of sound insulation and heat sinking function of the embodiment of the present invention two.
As shown in Figure 2, for solving the problem, embodiments of the invention two provide a kind of air conditioner compressed hood with sound insulation and heat sinking function, for covering on the compressor of air-conditioning, comprise inner cover 2 and the outer cover 1 of tubular, inner cover 2 and outer cover 1 have end face and perisporium respectively, acoustic damping materials 3 are filled with in cavity between inner cover 2 and outer cover 1, annular reflection insulation board 4 is provided with between inner cover 2 and the perisporium of outer cover 1, the perisporium of inner cover 2 has multiple first radiation hole 5, the perisporium of outer cover 1 has multiple second radiation hole 6, the height of the second the highest radiation hole 6 is less than the height of the perisporium of inner cover 2, the height of annular reflection insulation board 4 is higher than one the highest in the first and second radiation holes 6 and lower than the end face of inner cover 2.Inner cover 2 and outer cover 1 can have the through hole 8 for passing through for suction tude and the steam outlet pipe of compressor, can ensure compressor operating like this, this through hole 8 can be arranged as required.Annular reflection insulation board 4 can have the multiple grooves 7 caved in towards outer cover 1.
The working procedure of the air conditioner compressed hood of the embodiment of the present invention two is substantially with in the air conditioner compressed hood of embodiment one, for brevity, identical part repeats no more, difference is, the multiple grooves 7 towards outer cover 1 depression that annular reflection insulation board 4 has can increase the order of reflection of the noise that compressor spreads out of further, the remaining noise of absorption can be reflected back acoustic damping materials 3, acoustic damping materials 3 carry out sound-absorbing repeatedly, and noise absorbs substantially the most at last.
Like this, utilize this air conditioner compressed hood of the embodiment of the present invention two, there is acoustic damping materials 3, annular reflection insulation board 4, annular reflection insulation board 4 can have the multiple grooves 7 caved in towards outer cover 1, therefore there is triple noise reduction.Effectively can increase the order of reflection of the sound that compressor spreads out of like this, thus reduce noise.Radiation hole has certain heat-conducting effect simultaneously, and can prevent hot polymerization collection from damaging compressor, therefore effectively serve the double action of heat radiation and sound insulation, versatility is extremely strong.
Other embodiments
On the basis of above-mentioned specific embodiment, further, the inner side of the perisporium of inner cover 2 can be provided with noise reduction coating.Like this, the sound spreading out of air conditioner compressed hood can be reduced.Noise reduction coating is generally a kind of active noise reduction material, and its principle vibration mechanical energy is converted into thermal energy consumption dissipate, and namely sound source, effectively controls vibration & noise.The material of noise reduction coating can suitably be selected.Such as, select not containing poisonous and harmful substance, material is made up of the acrylic acid IPN emulsion, damping color stuffing, fire retardant, auxiliary agent etc. of nucleocapsid structure.By the effect utilizing the viscoelasticity of material self to reach vibration and noise reducing.
On the basis of above-mentioned specific embodiment, further, inner cover 2 can be rigidity cover, and outer cover 1 also can be rigidity cover.Such one side can prevent the hood-shaped change of air condition compressor from causing noiseproof feature to decline, and can prevent compressor and other internal components of air-conditioning from colliding thus protecting compressor injury-free, the Security of intensifier on the other hand.
On the basis of above-mentioned specific embodiment, further, rigidity cover can be metal covering.Heat build-up can be reduced like this, because metal has good heat-conducting property.Certainly, it may occur to persons skilled in the art that, also can adopt other materials.
On the basis of above-mentioned specific embodiment, further, annular reflection insulation board 4 is graphite cake.The heat build-up that can effectively reduce like this.Conductive graphite plate is a kind of brand-new heat conduction and heat radiation material, has unique grain orientation, along both direction uniform heat conduction, laminar structuredly can adapt to any surface well, and have super-high heat-conductive performance.
To sum up, utilize air conditioner compressed hood of the present invention, owing to having acoustic damping materials, therefore annular reflection insulation board has Double-noise-reduction effect, noise reduction can be strengthened further when annular reflection insulation board has groove, when the inner side of the perisporium of inner cover is provided with noise reduction coating, noise reduction can be strengthened further again.Utilize radiation hole can derive heat fast, prevent hot polymerization collection from damaging compressor, therefore effectively serve the double action of heat radiation and sound insulation.
In the description of the present embodiment, term " first ", " second " only for describing object, and can not be interpreted as instruction or hint relative importance or imply the quantity indicating indicated technical characteristics.That is, be limited with " first ", the feature of " second " can express or impliedly comprise one or more these features.In describing the invention, except as otherwise noted, the implication of " multiple " is two or more.
In describing the invention, term " comprises ", " having " etc. all should do and openly to understand, instead of encapsulation is understood, and this means, except listed element, can also comprise the element that other are unlisted.
In the description of the present embodiment, specific features, structure, material or feature that the description of term " embodiment ", " some embodiments ", " specific embodiment " etc. means to describe in conjunction with this embodiment or example are contained at least one embodiment of the present invention or example.In the present embodiment, identical embodiment or example are not necessarily referred to the schematic representation of above-mentioned term.And the specific features of description, structure, material or feature can combine in an appropriate manner in any one or more embodiment or example.
Should be understood that, above-mentioned embodiment of the present invention only for exemplary illustration or explain principle of the present invention, and is not construed as limiting the invention.Therefore, any amendment made when without departing from the spirit and scope of the present invention, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.In addition, claims of the present invention be intended to contain fall into claims scope and border or this scope and border equivalents in whole change and modification.
Claims (9)
1. there is an air conditioner compressed hood for sound insulation and heat sinking function, for covering on the compressor of air-conditioning, it is characterized in that,
Comprise inner cover (2) and the outer cover (1) of tubular, described inner cover (2) and outer cover (1) have end face and perisporium respectively,
Acoustic damping materials (3) are filled with in cavity between described inner cover (2) and outer cover (1),
Annular reflection insulation board (4) is provided with between described inner cover (2) and the perisporium of outer cover (1),
The perisporium of described inner cover (2) has multiple first radiation hole (5),
The perisporium of described outer cover (1) has multiple second radiation hole (6), the height of the highest the second radiation hole (6) is less than the height of the perisporium of described inner cover (2),
The height of described annular reflection insulation board (4) is higher than one the highest in the first and second radiation holes (6) and lower than the end face of described inner cover (2).
2. the air conditioner compressed hood with sound insulation and heat sinking function according to claim 1, is characterized in that,
The diameter of described second radiation hole (6) is greater than the diameter of described first radiation hole (5).
3. the air conditioner compressed hood with sound insulation and heat sinking function according to claim 1, is characterized in that,
The quantity of described second radiation hole (6) is less than the quantity of described first radiation hole (5).
4. the air conditioner compressed hood with sound insulation and heat sinking function according to claim 1, is characterized in that,
Described annular reflection insulation board (4) have the multiple grooves (7) caved in towards described outer cover (1).
5. the air conditioner compressed hood with sound insulation and heat sinking function according to claim 1, is characterized in that,
The inner side of the perisporium of described inner cover (2) is provided with noise reduction coating.
6. the air conditioner compressed hood with sound insulation and heat sinking function according to claim 1, is characterized in that,
Described inner cover (2) and/or outer cover (1) are rigidity cover.
7. the air conditioner compressed hood with sound insulation and heat sinking function according to claim 6, is characterized in that,
Described rigidity cover is metal covering.
8. the air conditioner compressed hood with sound insulation and heat sinking function according to claim 1, is characterized in that,
Described annular reflection insulation board (4) is graphite cake.
9. the air conditioner compressed hood with sound insulation and heat sinking function according to claim 1, is characterized in that,
Described inner cover (2) and described outer cover (1) has the through hole (8) for passing through for suction tude and the steam outlet pipe of compressor.
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| CN201510042271.8A CN104564618B (en) | 2015-01-27 | 2015-01-27 | There is the air conditioner compressed hood of sound insulation and heat sinking function |
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| CN201510042271.8A CN104564618B (en) | 2015-01-27 | 2015-01-27 | There is the air conditioner compressed hood of sound insulation and heat sinking function |
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| CN104564618B CN104564618B (en) | 2016-09-28 |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107062436A (en) * | 2017-06-15 | 2017-08-18 | 美的集团武汉制冷设备有限公司 | Silencer cover and air conditioner |
| CN109563822A (en) * | 2016-07-29 | 2019-04-02 | 大金工业株式会社 | Compressor for refrigerator |
| CN109695999A (en) * | 2017-10-23 | 2019-04-30 | 青岛海尔股份有限公司 | Refrigerating device |
| CN109708390A (en) * | 2018-11-19 | 2019-05-03 | 青岛海尔股份有限公司 | Sound barrier device, with its refrigerator and the refrigerator control method |
| CN112628126A (en) * | 2020-12-04 | 2021-04-09 | 瑞智(九江)精密机电有限公司 | Multiple amortization compressor visor |
| CN113685918A (en) * | 2021-07-30 | 2021-11-23 | 中国建筑第二工程局有限公司 | Air conditioner external unit installation box system capable of reducing noise and preventing overheating and installation method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113685918A (en) * | 2021-07-30 | 2021-11-23 | 中国建筑第二工程局有限公司 | Air conditioner external unit installation box system capable of reducing noise and preventing overheating and installation method thereof |
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|---|---|
| CN104564618B (en) | 2016-09-28 |
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Effective date of registration: 20200309 Address after: 215316 18 / F, tower C, Haichuang building, No.288, Dengyun Road, Yushan Town, Kunshan City, Suzhou City, Jiangsu Province Patentee after: Kunshan Asian crown Filtration Technology Research Institute Co., Ltd. Address before: 201800 room 8, building 25, No. 835, Lane 2170, Jiaxin Road, Shanghai, Jiading District Patentee before: SHANGHAI XINQI ENVIRONMENTAL TECHNOLOGY CO., LTD. |
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