CN105275782A - Noise control device for air conditioner compressor - Google Patents
Noise control device for air conditioner compressor Download PDFInfo
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- CN105275782A CN105275782A CN201510766053.9A CN201510766053A CN105275782A CN 105275782 A CN105275782 A CN 105275782A CN 201510766053 A CN201510766053 A CN 201510766053A CN 105275782 A CN105275782 A CN 105275782A
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Abstract
The invention discloses a noise control device for an air conditioner compressor. The noise control device is characterized in that the noise control device comprises a sound insulation top cover and a sound insulation side face wrapping part; the sound insulation top cover comprises a top cover main body and a top cover inner side seal part; the sound insulation side face wrapping part comprises a side face wrapping part main body, a side face wrapping part two side seal part, a side face wrapping part upper edge seal part and a bottom and bottom-plate seal part; the sound insulation top cover and the sound insulation side face wrapping part each comprises a sound absorption layer and a sound insulation layer; the sound absorption layers face the air conditioner compressor; the sound insulation layers face the external environment. The noise control device is a sound insulation cover wrapping the air conditioner compressor after installation, and all installation gaps are sealed well. According to the noise control device for the air conditioner compressor, the sound insulation property of the noise control device is greatly improved by adding the top cover, sealing the top sheared edge and the bottom sheared edge of the sound insulation cover through the sealing parts, and sealing the connection position of the side face wrapping part main body and an air conditioner bottom plate.
Description
Technical field
The present invention relates to air-conditioning noise control field, refer to a kind of air condition compressor Noise Control Device especially.
Background technique
In recent years, due to the lifting of quality of life, in field of air conditioning, the noise objective of product has become a vital technical requirements.The noise level of air-conditioning products affects the purchase of Consumer to a certain extent.Therefore air-conditioning noise is more and more subject to the extensive concern of main frame producer.
The noise of compressor in air-conditioning unit is the most outstanding, and the noise source of compressor and composition are comparatively complicated, comprise the electromagnetic noise that construct noise, aerodynamic noise and motor produce.With reference to citation file [1]-[7], below, can obviously find out, at air-conditioning noise control field, the optimization noise reduction had about compressor arrangement of current main research, and adopt the mode noise reduction of sound absorption compound, but in the research of many sound absorption compound sound-proof housing noise reductions, mostly all pay attention to function and the performance of material, the overall performance of acoustic hood does not reach preferably level.
See [1] noise reducing device for air conditioner compressor [P]. Chinese .U.CN201916150. this document discloses a kind of noise reducing device for air conditioner compressor, be applied on rail traffic vehicles air-conditioning equipment, comprise the rubber slab for noise deadening being located at compression case external body, the aluminium foil be located at the outside foam plate for sound-absorbing of rubber plate and be located at outside foam plate.Also wrapping can be installed additional further, to reduce vibration noise in compression case external body.
See [2] air-conditioner host heat-insulation noise-reduction structure [P]. Chinese .U.CN203147998. this document discloses a kind of air-conditioner host heat-insulation noise-reduction structure, comprise the housing of air-conditioner host, cover plate and be installed on the air condition compressor of enclosure interior, described compressor outer wrap has heat-insulation noise-reduction layer, is also provided with heat-insulation noise-reduction layer inside described cover plate.This heat-insulation noise-reduction layer is made up of rubber-plastic sponge plate.
Integrated air energy water heater and the energy-saving and noise-reducing method [P] thereof of indoor use is applicable to see [3]. Chinese .A.CN104344553. this document discloses a kind of integrated air energy water heater and energy-saving and noise-reducing method thereof of applicable indoor use.This device comprises housing, vaporizer, noise-reduction fan, compressor and water storage box.It is characterized in that inner walls is provided with a sound-absorption layer; Housing front panel is provided with active window and control panel, and the side of active window in housing is provided with fan housing, and fan housing inside is equipped with vaporizer, is fixed with noise-reduction fan after vaporizer; Mend after noise-reduction fan and be provided with water storage box, compressor is fixed on and is provided with on the base plate of exhaust outlet, and there is acoustic hood compressor outside, and acoustic hood inside is provided with the second absorbent treatment; Be configured for the air flue of energy-saving and noise-reducing again to hull outside from active window, noise-reduction fan to compressor, exhaust outlet in housing.
See the compressor noise-reduction structure [P] of [4] double acoustic cover. Chinese .U.CN202360344. this document discloses a kind of compressor noise-reduction structure adopting double acoustic cover, being the vibration & noise for reducing compressor specifically, belonging to noise reduction technology field.
See [5] a kind of air conditioner outdoor machine with denoising device [P]. Chinese .U.CN203561007. this document discloses a kind of noise reduction cover body absorbing the noise that compressor produces, and noise reduction cover body is provided with some micropores or slit, the micropore air layer external with noise reduction shroud forms multiple Helmholtz resonator in parallel, when compressor resonant frequency is consistent with the resonant frequency of system, air through noise reduction cover body micropore produces fierce vibration friction, thus strengthen sound-absorbing benefit, define absworption peak, make the aobvious acute decay of acoustic energy; Owing to adopting micropore, micropore is thin and close, and therefore acoustic resistance is large and acoustical mass is little, therefore acoustic resistance is larger with the difference of acoustical mass, and acoustically effective is good.
See denoising device and the air conditioner outdoor machine [P] of [6] a kind of air conditioner outdoor machine. Chinese .U.CN202734091. this document discloses and is a kind ofly arranged on the puigging of compressor outside and is coated on one deck flexible material of gas-liquid separator outside.Its puigging adopts cotton-wadded quilt, absorbs sound reach noise reduction by cotton-wadded quilt.Flexible material is clay or felt, and thickness is 2 ~ 3mm; Clay then adopts butyl system non-drying clay, can remain viscous pasty state, changes the natural frequency that gas divides, and reduces vibration, thus reduces noise; Felt is then reduce noise by sound-absorbing.Flexible material and the complete close contact of compressor, no matter air-conditioning heating and refrigeration, the temperature that gas divides, within the scope of 1 ~ 13 DEG C, can make clay melt obscission without high temperature.
See [7] a kind of heat-recovery multi-connected air conditioning group noise-reduce device for compressor [P]. Chinese .U.CN203349466. this document discloses a kind of noise-reduce device for compressor, comprise be arranged at compression case external body soundproof rubber layer, the sound-absorbing spongy layer of rubber layer outside, the aluminium sheet of spongy layer outside and aluminium sheet outside reclaimed rubber plate.
Summary of the invention
In view of this, the object of the invention is to the equipment proposing a kind of effective obstruct air condition compressor noise.
Based on the Noise Control Device of above-mentioned purpose air condition compressor provided by the invention, comprising: sound insulation top cover and sound insulation side wrap part; The top cover that wherein insulates against sound comprises: closure body and top cover inboard seal; Sound insulation side wrap part comprises: side wrap part main body, side wrap part both sides sealing part, side wrap part top edge Sealing and bottom and base plate Sealing;
Described closure body is a flat cylinder not having bottom surface, described top cover inboard seal is installed along the inner side surface of closure body, it is a rectangular that described side wrap part main body is launched, edge, a rectangular long limit is provided with the side wrap part top edge Sealing isometric with described long limit, one group of short side edge relative in rectangular is provided with the side wrap part both sides sealing part isometric with described minor face, side wrap part main body is rolled into one and launches the hollow cylinder of duration limit as bottom edge using it, wherein said side wrap part both sides sealing part is for bonding described one group of minor face, closure body covers in the side wrap part main body spooled, the top cover inboard seal of closure body inner side surface and side wrap part top edge Sealing is made to bond and seal, bottom seals the place that side wrap part main body lower limb is connected with air-conditioning base plate with base plate Sealing,
Described sound insulation top cover and sound insulation side wrap part all comprise absorbent treatment and Sound insulating layer, and absorbent treatment is towards air condition compressor, and Sound insulating layer is environment towards the outside.
In some embodiments, described bottom and base plate Sealing are strip magnetic rubber bar, and side is L shape or U-shaped.
In some embodiments, with base plate Sealing bottom described U-shaped, the bottom of its U-shaped has width to be not less than the plane of 10mm.
In some embodiments, described closure body offers at least two tops and cross line shearing limit, described sound insulation top cover also comprises at least two top covers and crosses wire seal.
In some embodiments, described side wrap part main body is provided with bottom and crosses line shearing limit near the position of bottom, and described sound insulation side wrap part also comprises bottom at least one crosses line shearing limit Sealing.
In some embodiments, described top cover crosses wire seal, line shearing limit Sealing is crossed in bottom, top cover inboard seal and side wrap part top edge Sealing are made up of nylon adherent buckle or jointing tape.
In some embodiments, described absorbent treatment adopts felt or PET to form, and its density is 15 ~ 20kg/m3, thickness is 5 ~ 10mm, described Sound insulating layer adopts rubber plate or PVC leather to form, and its density is 1200 ~ 1500kg/m3, and thickness is 1.5mm ~ 2.5mm.
As can be seen from above, air condition compressor Noise Control Device provided by the invention, by increasing top cover, sealing and seal the place that side wrap part main body is connected with air-conditioning base plate with Sealing to the top of acoustic hood and bottom shear limit, greatly improves the sound insulation property to Noise Control Device.
And, air condition compressor Noise Control Device provided by the invention, on sound insulation top cover and sound insulation side wrap part, line shearing limit was had respectively according to pipeline already installed on air condition compressor, therefore, it is possible to realize the object of high-efficient noise-reducing and do not need to adjust the connecting pipeline of original compressor and erection sequence, and designed by corresponding seal configuration thus realize good noise reduction, adopt the more conventional acoustic hood noise reduction of the acoustic hood of the present invention's making to promote at least more than 3dB.
Simultaneously owing to there is more releasable member, also Problem can be facilitated.
Accompanying drawing explanation
Fig. 1 is the capping top view that insulates against sound in the Noise Control Device embodiment of a kind of air condition compressor provided by the invention;
Fig. 2 is the top cover plan view that insulates against sound in the Noise Control Device embodiment of a kind of air condition compressor provided by the invention;
Fig. 3 is the side wrap part structural representation that insulates against sound in the Noise Control Device embodiment of a kind of air condition compressor provided by the invention;
Fig. 4 is that line shearing limit partial enlargement structural representation is crossed in bottom in side wrap part of insulating against sound in the Noise Control Device embodiment of a kind of air condition compressor provided by the invention;
Fig. 5 is the structural representation of compressor acoustic hood in the Noise Control Device embodiment of a kind of air condition compressor provided by the invention;
Fig. 6 is the mounting structure schematic diagram of acoustic hood on air condition compressor in the Noise Control Device embodiment of a kind of air condition compressor provided by the invention.
Embodiment
For making the object, technical solutions and advantages of the present invention clearly understand, below in conjunction with specific embodiment, and with reference to accompanying drawing, the present invention is described in more detail.
It should be noted that, in the embodiment of the present invention, the statement of all uses " first " and " second " is all the parameters in order to the entity or non-equal distinguishing two same names non-equal, visible " first " " second " convenience only in order to state, should not be construed as the restriction to the embodiment of the present invention, subsequent embodiment illustrates no longer one by one to this.
Fig. 5 is the structural representation of compressor acoustic hood in the Noise Control Device embodiment of a kind of air condition compressor provided by the invention, as shown in Figure 5, the Noise Control Device of a kind of air condition compressor of the present invention, comprising: sound insulation top cover and sound insulation side wrap part two large divisions composition.
Sound insulation top cover comprises: closure body 1 and top cover inboard seal 2; Sound insulation side wrap part comprises: side wrap part main body 4, side wrap part both sides sealing part 5, side wrap part top edge Sealing 6 and bottom and base plate Sealing 8.
With reference to accompanying drawing 1, insulate against sound in the Noise Control Device embodiment for a kind of air condition compressor provided by the invention capping top view.
Described closure body 1 is a flat cylindrical shape not having bottom surface.According to the position of different air condition compressor suction tude, steam outlet pipe and various circuit pipeline, described closure body 1 offers at least two tops and crosses line shearing limit 10, each top is crossed line shearing limit 10 and is comprised wire through hole on top 101 and top sheared edge 102, described top sheared edge 102 is cut off from described wire through hole on top 101 near the position at closure body 1 edge and is cut and passes to closure body 1 side lower edge, as shown in Figure 2.Described top cover crosses wire seal 3 for sealing described top sheared edge 102, prevents air condition compressor from revealing noise through described top sheared edge 102.
With reference to accompanying drawing 2, insulate against sound in the Noise Control Device embodiment for a kind of air condition compressor provided by the invention top cover plan view.
Described top cover inboard seal 2 is installed along the inner side surface of closure body 1, can be public affairs band or the master tape of double sided adhesive tape or nylon adherent buckle, seal for coordinating with side wrap part top edge Sealing 6 in the present embodiment, if run into described top sheared edge 102, top cover inboard seal 2 also will be cut off along it.When the pipeline of air condition compressor installs, we only cannot beat wire through hole on top 101 allows pipeline pass this hole, so, along described top sheared edge 102, its point is opened a gap, can the pipeline of air condition compressor be placed into wire through hole on top 101 along this breach, carry out subsequent installation more afterwards, this just makes the present invention realize the object of noise reduction simultaneously, does not need to carry out adjusting the installation that can complete Noise Control Device to the connecting pipeline of original compressor and erection sequence.
Preferably, described sound insulation top cover also comprises at least two top covers and crosses wire seal 3, is attached on described top sheared edge 102, seals for crossing line shearing limit 10 to top.
Further, the closure body shape in the present embodiment is circular, also can adjust according to the shape of air condition compressor in practical operation; Equally, the wire through hole on top 101 in the present embodiment is that circle also according to air condition compressor pipe shape or can walk wire shaped adjustment in practical operation.
With reference to accompanying drawing 3, insulate against sound in the Noise Control Device embodiment for a kind of air condition compressor provided by the invention side wrap part structural representation.
It is a rectangular that described side wrap part main body 4 is launched, edge, a rectangular long limit is provided with the side wrap part top edge Sealing 6 isometric with described long limit, described side wrap part top edge Sealing 6 can be public affairs band or the master tape of double sided adhesive tape or nylon adherent buckle, seals for coordinating with described top cover inboard seal 2.One group of short side edge relative in rectangular is provided with the side wrap part both sides sealing part 5 isometric with described minor face, side wrap part main body 4 is rolled into one and launches the cylindrical body of duration limit as base circumference using it, wherein said side wrap part both sides sealing part 5 is for bonding described one group of minor face.Described side wrap part both sides sealing part 5 can be double sided adhesive tape, or the public affairs band of nylon adherent buckle and master tape, wherein public band and master tape are installed on described one group of short side edge respectively, and make public band and master tape be positioned at its positive and negative both sides when side wrap part main body 4 is launched, therefore can be bonded to each other when rolling.Bottom and base plate Sealing 8 are strip magnetic rubber bar, and its side view is L-type or U-shaped, and the width of itself and base plate contact surface is not less than 10mm.
With reference to accompanying drawing 4, in the side wrap part that insulates against sound in the Noise Control Device embodiment for a kind of air condition compressor provided by the invention, line shearing limit partial enlargement structural representation is crossed in bottom.
Described side wrap part main body 4 is provided with bottom and crosses line shearing limit 9 near the position of bottom, the bottom shear limit 92 that line shearing limit 9 comprises bottom cable-through hole 91 and cuts off from described side wrap part main body 4 bottom margin is crossed in bottom, when the pipeline of air condition compressor or circuit are in a fixed position, while side wrap part main body 4 being wrapped air condition compressor by described pipeline or circuit through side wrap part main body 4.This design makes the present invention realize the object of noise reduction simultaneously, does not need to carry out adjusting the installation that can complete Noise Control Device to the connecting pipeline of original compressor and erection sequence, simultaneously owing to there is more releasable member, also can facilitate Problem.
Preferably, described sound insulation side wrap part also comprises bottom at least one crosses line shearing limit Sealing 7, is attached on described bottom shear limit 92, seals for crossing line shearing limit 9 to bottom.
The appearance that the Noise Control Device of a kind of air condition compressor of the present invention installs be one with cover and there is no the cylindrical body of bottom surface, with reference to accompanying drawing 5, it is the structural representation of compressor acoustic hood in the Noise Control Device embodiment of a kind of air condition compressor provided by the invention.
Preferably, described sound insulation top cover and sound insulation side wrap part all comprise absorbent treatment and Sound insulating layer two-part, absorbent treatment is towards air condition compressor, for absorbing compressor noise in the outside propagation process of compressor noise, its sound-absorbing principle is that sound wave is in sound-absorbing porous material, because of friction and viscous resistance, acoustic energy is converted into thermal energy consumption and dissipates, thus reach the object of sound absorption.Sound insulating layer is environment towards the outside, for being intercepted by the noise after absorbent treatment compressor further, when the Sound insulating layer of transmission sound, sudden change due to medium makes acoustic energy greatly reflect, only some acoustic energy is through Sound insulating layer, therefore on extraradial propagation path, forms obstruct at compressor noise and reduces noise.Wherein, described absorbent treatment adopts felt or PET to form, and its density is 15 ~ 20kg/m3, and thickness is 5 ~ 10mm, and described Sound insulating layer adopts rubber plate or PVC leather to form, and its density is 1200 ~ 1500kg/m3, and thickness is 1.5mm ~ 2.5mm.
In working procedure, the Noise Control Device installation process of air condition compressor provided by the invention is as follows:
With reference to accompanying drawing 6, be the mounting structure schematic diagram of acoustic hood on air condition compressor in the Noise Control Device embodiment of a kind of air condition compressor provided by the invention.
First air condition compressor is wrapped by side wrap part main body 4, and side wrap part main body 4 be fixed into cylindrical shape with side wrap part both sides sealing part 5 and be fixed with side wrap part both sides sealing part 5, wherein be equipped with the edge of side wrap part top edge Sealing 6 upward, air condition compressor bottom conduit passes bottom cable-through hole 91 by bottom shear limit 92.Then, sound insulation top cover to be arranged on above sound insulation side wrap part, because sound insulation top cover material is soft, so the top sheared edge 102 respectively at least two tops being crossed line shearing limit 10 separately forms breach, can top 12 pipeline of air condition compressor be placed into wire through hole on top 101 along this breach, afterwards closed breach.After all pipelines installed above air condition compressor are all passed closure body 1, separately breach is formed by the top sheared edge 102 continuing closure body 1 to cross along any one top line shearing limit 10, in such a state closure body 1 is covered and be rolled in barrel-shaped side wrap part main body 4, then breach is closed and press one of closure body 1 and enclose side edge, make the top cover inboard seal 2 of closure body 1 inner side surface and side wrap part top edge Sealing 6 bond and seal.Next, cross the sealing gap that the meeting that top sheared edge 102 is formed is caused leakage sound by wire seal 3 with at least two top covers, cross with bottom the sealing gap that the meeting that bottom shear limit 92 is formed to be caused leakage sound by line shearing limit Sealing 7.
Preferably, described bottom and base plate Sealing 8 can select side to be the strip magnetic rubber bar of L-type, and its length equal side wrap part main body 4 install after bottom surface girth, by it while be adhered to the bottom sidewall of side wrap part main body 4 perpendicular to air-conditioning base plate 11, another side and air-conditioning base plate 11 are adsorbed mutually by magnetic force, and bottom can be utilized to seal with the place that base plate Sealing 8 pairs of side wrap part main bodys 4 are connected with air-conditioning base plate 11.
Preferably, described bottom and base plate Sealing 8 also can select side to be the strip magnetic rubber bar of U-shaped, the bottom of side U-shaped has width to be not less than the plane of 10mm, and the length of the strip magnetic rubber bar of U-shaped equal side wrap part main body 4 install after bottom surface girth, the lower limb of side wrap part main body 4 is fixed in U-shaped groove, bottom width is not less than the plane of 10mm and air-conditioning base plate 11 is adsorbed mutually by magnetic force, and bottom can be utilized to seal with the place that base plate Sealing 8 pairs of side wrap part main bodys 4 are connected with air-conditioning base plate 11.
In practical operation, the large I of described sound insulation side wrap part and sound insulation top cover adjusts accordingly according to the air condition compressor of different model.
As can be seen from above-described embodiment, the Noise Control Device of air condition compressor provided by the invention, by the hermetically sealed sound-insulating acoustic hood of air condition compressor outer installment, effectively can reduce the noise of air condition compressor.In the process of reality research and development, inventor has also carried out series of experiments to prove can to realize different noise reductions when carrying out different sealing combination to air condition compressor Noise Control Device provided by the invention and has promoted demand.Concrete data are as follows:
Unencryption seals, and noise reduction is 8dB;
After adding top cover, noise reduction is 9dB,
After adding the sealing of upper bottom portion L-type, noise reduction is 11dB,
After adding bottom shear limit Sealing, noise reduction is 11.5dB.
Can find out from this group laboratory data, increase the Noise measarement performance that sealing can improve described Noise Control Device significantly.
Those of ordinary skill in the field are to be understood that: the discussion of above any embodiment is only exemplary, and not intended to be implies that the scope of the present disclosure (comprising claim) is limited to these examples; Under thinking of the present invention, can combine between the technical characteristics in above embodiment or different embodiment yet, and there are other changes many of different aspect of the present invention as above, they do not provide in details for the sake of simplicity.Therefore, within the spirit and principles in the present invention all, any omission made, amendment, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (9)
1. a Noise Control Device for air condition compressor, is characterized in that, comprising: sound insulation top cover and sound insulation side wrap part; The top cover that wherein insulates against sound comprises: closure body (1) and top cover inboard seal (2); Sound insulation side wrap part comprises: side wrap part main body (4), side wrap part both sides sealing part (5), side wrap part top edge Sealing (6) and bottom and base plate Sealing (8);
Described closure body (1) is a flat cylinder not having bottom surface, described top cover inboard seal (2) is installed along the inner side surface of closure body (1), the expansion of described side wrap part main body (4) is a rectangular, edge, a rectangular long limit is provided with side wrap part top edge Sealing (6) isometric with described long limit, one group of short side edge relative in rectangular is provided with side wrap part both sides sealing part (5) isometric with described minor face, side wrap part main body (4) is rolled into one and launches the hollow cylinder of duration limit as bottom edge using it, wherein said side wrap part both sides sealing part (5) is for bonding described one group of minor face, closure body (1) covers in the side wrap part main body (4) spooled, the top cover inboard seal (2) of closure body (1) inner side surface and side wrap part top edge Sealing (6) is made to bond and seal, bottom seals the place that side wrap part main body (4) lower limb is connected with air-conditioning base plate (11) with base plate Sealing (8),
Described sound insulation top cover and sound insulation side wrap part all comprise absorbent treatment and Sound insulating layer, and absorbent treatment is towards air condition compressor, and Sound insulating layer is environment towards the outside.
2. device according to claim 1, is characterized in that, described bottom and base plate Sealing (8) are strip magnetic rubber bar, and side is L shape or U-shaped.
3. device according to claim 2, is characterized in that, with base plate Sealing (8) bottom described U-shaped, the bottom of its U-shaped has width to be not less than the plane of 10mm.
4. according to the device in claim 1-3 described in any one, it is characterized in that, described closure body (1) offers at least two tops and cross line shearing limit (10), described sound insulation top cover also comprises at least two top covers and crosses wire seal (3).
5. according to the device in claim 1-3 described in any one, it is characterized in that, described side wrap part main body (4) is provided with bottom near the position of bottom and crosses line shearing limit (9), and described sound insulation side wrap part also comprises bottom at least one crosses line shearing limit Sealing (7).
6. device according to claim 5, it is characterized in that, described top cover crosses wire seal (3), line shearing limit Sealing (7) is crossed in bottom, top cover inboard seal (2) and side wrap part top edge Sealing (6) be made up of nylon adherent buckle or jointing tape.
7. according to the device in claims 1 to 3,6 described in any one, it is characterized in that, described absorbent treatment adopts felt or PET to form, its density is 15 ~ 20kg/m3, thickness is 5 ~ 10mm, described Sound insulating layer adopts rubber plate or PVC leather to form, and its density is 1200 ~ 1500kg/m3, and thickness is 1.5mm ~ 2.5mm.
8. device according to claim 4, it is characterized in that, described absorbent treatment adopts felt or PET to form, its density is 15 ~ 20kg/m3, thickness is 5 ~ 10mm, described Sound insulating layer adopts rubber plate or PVC leather to form, and its density is 1200 ~ 1500kg/m3, and thickness is 1.5mm ~ 2.5mm.
9. device according to claim 5, it is characterized in that, described absorbent treatment adopts felt or PET to form, its density is 15 ~ 20kg/m3, thickness is 5 ~ 10mm, described Sound insulating layer adopts rubber plate or PVC leather to form, and its density is 1200 ~ 1500kg/m3, and thickness is 1.5mm ~ 2.5mm.
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| CN201510766053.9A CN105275782B (en) | 2015-11-10 | 2015-11-10 | A kind of compressor of air conditioner oise damping means |
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| CN201510766053.9A CN105275782B (en) | 2015-11-10 | 2015-11-10 | A kind of compressor of air conditioner oise damping means |
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| WO2018126611A1 (en) * | 2017-01-06 | 2018-07-12 | 美的集团股份有限公司 | Compressor |
| CN108571439A (en) * | 2017-03-08 | 2018-09-25 | 青岛经济技术开发区海尔热水器有限公司 | Compressor module and electric appliance for heat pump |
| CN109404254A (en) * | 2018-09-30 | 2019-03-01 | 青岛海尔空调电子有限公司 | A kind of compression set and multi-line system |
| CN111577577A (en) * | 2020-04-26 | 2020-08-25 | 株洲时代新材料科技股份有限公司 | Sound insulation cover, design method of sound insulation cover and sound insulation method of compressor |
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| Publication number | Publication date |
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| CN105275782B (en) | 2017-09-05 |
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