CN106837743A - Compressor - Google Patents
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- CN106837743A CN106837743A CN201710009819.8A CN201710009819A CN106837743A CN 106837743 A CN106837743 A CN 106837743A CN 201710009819 A CN201710009819 A CN 201710009819A CN 106837743 A CN106837743 A CN 106837743A
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- Prior art keywords
- compressor
- subgrade
- layer laminate
- layer
- soundproofing member
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
- F04B39/0027—Pulsation and noise damping means
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
- F04B39/0027—Pulsation and noise damping means
- F04B39/0033—Pulsation and noise damping means with encapsulations
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
- F04B39/0027—Pulsation and noise damping means
- F04B39/0033—Pulsation and noise damping means with encapsulations
- F04B39/0038—Pulsation and noise damping means with encapsulations of inlet or outlet channels
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Laminated Bodies (AREA)
- Compressor (AREA)
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
Abstract
The present invention proposes compressor.Compressor includes：Base；Compressor housing；Compression assembly；And soundproofing member, the soundproofing member is arranged on the surface of at least one the base and compressor housing, wherein, the soundproofing member includes：Layer laminate, the layer laminate includes foaming subgrade and non-foamed subgrade；And sound absorbing layer, the sound absorbing layer is arranged on the lower surface of the layer laminate.The compressor has preferable soundproof effect.
Description
Technical field
The present invention relates to field of noise control, in particular it relates to compressor.
Background technology
As noise pollution is increasingly serious, influence of the noise pollution to environment is special, be not influence to human health
Cause the concern of various circles of society.The preventing and treating of noise pollution has become the great class urgently to be resolved hurrily of current global concern with control
Topic.Control noise pollution mainly includes the control to sound source, limits and make an uproar the modes such as sonic propagation.Specific to field of household appliances, family
Electrical equipment (including but not limited to domestic air conditioning, central air-conditioning, wall-breaking machine, air-source water heater etc.) generally has compressor, hot water
The parts such as pump, high-speed electric expreess locomotive, and said structure all can indoors produce very big noise, have a strong impact on people's lives quality.But
Above-mentioned household appliances need the parts such as compressor to realize that it uses function, therefore people to be obtained using above-mentioned household appliances again
While convenience, also to bringing noisy noise.Therefore, noise source not can remove at present in environment, therefore focus principally on
To the control of noise transmission approach reducing harm of the noise to user.
However, current soundproofing member and the compressor with decrease of noise functions still have much room for improvement.
The content of the invention
It is contemplated that at least solving one of technical problem in correlation technique to a certain extent.
The present invention is to be based on the following discovery of inventor and complete：
Because the noise content that compressor noise source sends has already decreased to the limit, it is difficult to change from fluid, mechanical structure again
Enter and realize significantly noise reduction, but also many uncertain factors can be produced, therefore, the noise reduction currently for compressor grinds
Study carefully and focus mostly in the setting of the soundproofing member or soundproofing member of compressor.Current sound insulation and noise reduction material, generally existing is resistance to
The problems such as degree is poor long, soundproof effect is undesirable.Inventor by further investigation and many experiments find, this mainly due to for
Alleviator overall weight, current outdoor unit, compressor etc. are more to set sound-absorbing at noise source (such as compressor case) place
The soundproofing members such as cotton.Acoustical cotton is generally deadener felt, the polyester cotton for reclaiming cotton compacting, and sound-absorbing effect is poor.Although can pass through
PVC skins are coated outside acoustical cotton and improves sound-absorbing effect.And according to mass law of sound insulation：Soundproofing member it is heavier (surface density, or
Mass area ratio is bigger) soundproof effect is better, and surface density is often doubled, and sound transmission loss increases 6dB in theory, increases sound insulation
The number of plies or thickness of component can obtain the raising of sound transmission loss.But PVC skins are generally the PVC artificial leather skin of individual layer lamination, are
Reach inexpensive and good soundproof effect, the surface density higher of pursuit, in PVC process, to being with the addition of in PVC
Substantial amounts of CaCO3、BaSO4, the filler such as metal powder.However, adding not ageing-resistant, the filled PVC of the PVC material of above-mentioned filler
Material occurs that efflorescence ruptures in long-term use, so as to reduce the soundproof effect and durability degree of soundproofing member.Also, increase
Material thickness or surface density (addition filler) can cause that material is hardened, therefore soundproofing member is when noise vibration source is coated, meeting
Because vibration causes contact portion around soundproofing member, cause resonance, and then can more produce second noise.
In view of this, in the first aspect of the present invention, the present invention proposes a kind of compressor.The compressor includes：Base；
Compressor housing, the compressor housing is arranged on the base；Compression assembly, the compression assembly is arranged on the compression
Machine enclosure interior；And soundproofing member, the soundproofing member is arranged on the table of at least one the base and compressor housing
On face, wherein, the soundproofing member includes：Layer laminate, the layer laminate includes foaming subgrade and non-foamed subgrade；And inhale
Sound-absorbing layer, the sound absorbing layer is arranged on the lower surface of the layer laminate.Foaming layer and non-foamed of the soundproofing member using layer laminate
Layer alternates the continuous layered interface of structure composition, realizes the multipath reflection to noise, and foaming layer reduces soundproofing member
Density, the acoustic reactance ratio of adjacent two layers layer laminate is mismatched, and such that it is able to improve effective reflection of the layered interface to sound wave, realizes sound
Can decay, high frequency and Middle and low frequency noise are not easy to penetrate soundproofing member.Also, the soundproofing member due to foaming subgrade and
Non-foamed subgrade, therefore the density of material can be lowered, and then integrally obtain higher hardness (shore hardness beneficial to the soundproofing member
Accessible 75A), it is easy to soundproofing member to be coated on the material for needing noise reduction, solve between oise insulation factor high and reduction density of material
Contradiction.
Embodiments in accordance with the present invention, the subgrade that foamed described in the layer laminate and the non-foamed subgrade are alternately laminated
Set.Thus, it is possible to further improve the reflecting effect to noise.
Embodiments in accordance with the present invention, the layer laminate includes PVC, PU, fluorubber, nitrile rubber, and butadiene-styrene rubber
At least one of Deng.Thus, it is possible to further improve the performance of the soundproofing member.
Embodiments in accordance with the present invention, the layer laminate is formed by PVC.Thus, it is possible to further improve the sound insulation
The performance of component.
Embodiments in accordance with the present invention, the density of the layer laminate is 1.0-1.79g/cm3.With traditional addition metal
Powder, the PVC material of inorganic filler are compared, and layer laminate according to embodiments of the present invention can have smaller density, texture material
Can accomplish softer.Embodiments in accordance with the present invention, the sound absorbing layer includes damping glue, polyester cotton and deadener felt at least
One of.Thus, it is possible to further improve the performance of the soundproofing member.
Embodiments in accordance with the present invention, including multiple layer laminates and multiple sound absorbing layers, the layer laminate with
And the sound absorbing layer is alternately stacked setting.Thus, it is possible to further improve the performance of the soundproofing member.
Embodiments in accordance with the present invention, the thickness of layer laminate is 0.2-3mm
Embodiments in accordance with the present invention, the thickness of the sound absorbing layer is 4-6mm.Thus, it is possible to further improve the sound insulation
The noise reduction of component.
Embodiments in accordance with the present invention, the compressor is further included：Suction line and gas exhaust piping, the air intake duct
Road and the gas exhaust piping are connected with the compression assembly respectively, at least one of the suction line and gas exhaust piping
Surface has vibration constraint material.Thus, it is possible to using vibrating the constraint material noise that causes due to pipeline vibration of reduction, from
And can further improve the noise reduction capability of the compressor.
Embodiments in accordance with the present invention, the vibration constraint material includes silicon rubber and damping rubber, nitrile rubber, second
At least one of third rubber and nitrile rubber.Thus, it is possible to further improving vibration constraint material isolation vibration triggers noise
Ability.
Embodiments in accordance with the present invention, the vibration constraint material has multiple subgrades for stacking gradually.
Embodiments in accordance with the present invention, the compressor is high speed compressor.
Brief description of the drawings
Fig. 1 shows the structural representation of compressor according to an embodiment of the invention；
Fig. 2 shows the structural representation of soundproofing member according to an embodiment of the invention；
Fig. 3 shows the structural representation of layer laminate according to an embodiment of the invention；
Fig. 4 shows the structural representation of soundproofing member according to an embodiment of the invention；
Fig. 5 shows principle of noise reduction schematic diagram according to an embodiment of the invention；
Fig. 6 shows principle of noise reduction schematic diagram according to an embodiment of the invention；And
Fig. 7 shows according to embodiments of the present invention 1 antinoise test result.
Specific embodiment
Embodiments of the invention are described below in detail, the example of the embodiment is shown in the drawings.Below with reference to
The embodiment of Description of Drawings is exemplary, it is intended to for explaining the present invention, and be not considered as limiting the invention.
In the first aspect of the present invention, the present invention proposes a kind of compressor.Embodiments in accordance with the present invention, with reference to Fig. 1,
The compressor 1000 includes：Soundproofing member 100, compression assembly 300, base 400, compressor housing 500.Wherein, compression case
Body 500 is arranged on base 400, and compression assembly sets 300 and puts inside compressor housing 500.In base 400 and compression case
On the surface of at least one body 500, soundproofing member 100 is provided with.The compressor has at least one of advantages below：Quality
Gently, soundproof effect is good, soundproofing member durability degree is high.
Embodiments in accordance with the present invention, with reference to Fig. 2, the soundproofing member 100 includes：Layer laminate 110 and sound absorbing layer 120.
Sound absorbing layer 120 is arranged on the lower surface of layer laminate 110.With reference to Fig. 2, layer laminate 110 includes foaming subgrade 11 and non-foamed
Subgrade 12.The soundproofing member alternates the company of structure composition using the foaming subgrade 11 and non-foamed subgrade 12 of layer laminate 110
Continuous layered interface, realizes the multipath reflection to noise.Foaming subgrade 11 reduces the density of soundproofing member 100, increased interlayer
Acoustic impedance ratio, such that it is able to improve effective reflection of the layered interface to sound wave, realize sound energy attenuation so that high-frequency noise is not allowed
Easily penetrate soundproofing member 100.Also, the soundproofing member 100 is due to foaming subgrade 11 and non-foamed subgrade 12, therefore can
To lower the density of material, and then beneficial to height is obtained compared with hardness, it is easy to soundproofing member 100 to be coated on the material for needing noise reduction, solves
Contradiction between oise insulation factor high of having determined and reduction density of material.
It should be noted that layer laminate 110, the specific material of sound absorbing layer 120, preparation method are not particularly limited, ability
Field technique personnel can be selected according to actual conditions.As long as the soundproofing member can realize acoustic impedance in layer laminate 110
Unmatched characteristic, and then realize the multiple reflections of noise.Understand for convenience, the soundproofing member is realized first below
The principle of noise reduction sound insulation is briefly described：
As it was previously stated, the sound transmission loss of soundproofing member, the surface density to material is related.Layer laminate 110 by foaming subgrade 11 with
And non-foamed subgrade 12 is formed, foaming subgrade 11 and non-foamed subgrade 12 have different surface densities.Foaming subgrade 11 and
Non-foamed subgrade 12 can be formed by two kinds of different macromolecular materials, it is also possible to by same macromolecular material, by foaming
Treatment (for forming foaming subgrade 11) or not foamed treatment (non-foamed subgrade 12), are formed using micro-nano stacking co-extrusion technology
The foaming subgrade and non-foamed subgrade of stacking.There is the continuous layered interface of at least one of which in layer laminate 110, you can in layer laminate
The middle formation unmatched characteristic of acoustic impedance.Therefore, noise can occur after the incidence of the side of layer laminate 110 in layer laminate 110
Multiple reflections, such that it is able to reduce the energy of the noise of opposite side outgoing from layer laminate, to reach by reflection, reduce transmission
The purpose of acoustic energy.The features such as special viscoplasticity of macromolecular material, high-damping and light weight, can realize reducing transmission acoustic energy
Meanwhile, mitigate the quality of soundproofing member, simultaneously because layer laminate realizes decrease of noise functions, therefore the sound insulation group not against filler is introduced
Part in actual use, will not form holes, the defect such as crackle due to factors such as vibration, material agings at filler, and to every
The durability degree of sound component is impacted.And sound absorbing layer 120 has the effect of absorption of noise dissipation acoustic energy, therefore can realize passing through
Absorb the purpose that acoustic energy realizes reducing transmission acoustic energy.Embodiments in accordance with the present invention, sound absorbing layer 120 can have loose structure.
Thus, soundproofing member according to embodiments of the present invention, can on the premise of material global density is not increased, realize preferably every
Audio is really.Also, the soundproofing member is not related to harmful metal packing, thus be more suitable for the noise reduction of field of household appliances every
Sound.Additionally, the filler doping of soundproofing member according to embodiments of the present invention without high density, heavy amount, therefore will not make
During, because the external environments such as vibration cause dropping for doping filler, and then with preferable durability degree.
Additionally, inventors be surprised to learn that, the soundproofing member uses sound-absorbing (sound absorbing layer 120) and damping noise-reducing (layer laminate
110) collocation, can significantly reduce low frequency noise, relatively be adapted to the noise of household electrical appliances category compressor.Also, the sound insulation group
Part can be adjusted by the foaming subgrade 11 and the surface density of non-foamed subgrade 12 in layer laminate 110, can
The noise of different frequency range is reduced, therefore goes for the noise reduction process of different noise spectrums.
Embodiments in accordance with the present invention, foaming subgrade 11 and non-foamed subgrade 12 in layer laminate 110 can be with alternating layers
It is folded to set.Thus, it is possible to further improve the reflecting effect to noise.Layer laminate can be by PVC, PU, fluorubber, fourth cyanogen rubber
Glue, and at least one of butadiene-styrene rubber is formed.Thus, it is possible to further improve the performance of the soundproofing member.As it was previously stated, layer
The subgrade 11 that foamed in lamination 110 and non-foamed subgrade 12 can be formed from the same material, it is also possible to be formed by different materials.
The thickness of foaming subgrade 11 and non-foamed subgrade 12 is also not particularly limited, for example, according to a particular embodiment of the invention, can
Thickness is set in micron, even Nano grade with by foaming subgrade 11 and non-foamed subgrade 12.It is of the invention specific
Embodiment, layer laminate 110 can be prepared using micro-nano lamination techniques.Thus, it is possible to easily obtain thickness in micro-nano
Other foaming subgrade 11 and non-foamed subgrade 12.As it was previously stated, soundproofing member according to embodiments of the present invention, by different layers
Shape structure forms the unmatched characteristic of acoustic impedance, and then realizes the multiple reflections noise abatement to noise.Using micro-nano lamination techniques, can
By once extruding, to be simply forming the structure that multilayer foamed subgrade 11 and non-foamed subgrade 12 are laminated mutually, Jin Erke
To strengthen the sound insulation value of the soundproofing member.
Embodiments in accordance with the present invention, sound absorbing layer 120 can include at least one of polyester cotton and deadener felt.By
This, can further improve the performance of the soundproofing member.
Embodiments in accordance with the present invention, with reference to Fig. 3, the soundproofing member can further include multiple layer laminates 110 with
And multiple sound absorbing layers 120.Layer laminate 110 and sound absorbing layer 120 are alternately stacked setting.With reference to Fig. 5, thus, it is possible to pass through multilayer
Reflection and absorption of noise alternately, further improve the performance of the soundproofing member.
Embodiments in accordance with the present invention, the thickness of layer laminate 110 can be 0.2-3mm, for example, can be 0.5-2.5mm.
Total number of plies of the subgrade 11 that foamed in layer laminate and non-foamed subgrade 12 can be even number, for example, can be 64 layers, 128 layers
Or 320 layers etc..It will be appreciated to those of skill in the art that when the thickness of layer laminate is 2mm, and include 64 layers of subgrade knot
During structure, then every layer of average thickness is 0.03125mm.For example, when layer laminate is constituted for PVC, because the layer laminate has
The structure of foaming subgrade 11 and non-foamed subgrade 12, therefore the density of layer laminate that the present invention is prepared using micro-nano stacking can be with
It is 1.0-1.7 9g/cm3.And the density of the sound insulation PVC material of traditional addition filler is about 1.8-2.5g/cm3.PVC material sheet
Body is fire-retardant, and weatherability is exchanged, and quality is soft, is easy to coat compressor.Embodiments in accordance with the present invention, the thickness of sound absorbing layer can be
4-6mm.For example, according to a particular embodiment of the invention, the thickness of sound absorbing layer can be 5mm.On sound absorbing layer 120 and stacking
The parameter such as thickness, density of layer 110, noise frequency that those skilled in the art can reduce as needed, sound absorbing layer 120 and
The parameters such as the material of layer laminate 110 are adjusted.
In sum, soundproofing member according to embodiments of the present invention, the principle being combined using reflection, absorption is realized
The blocking of noise transmission, using foaming subgrade/alternate structure of non-foamed subgrade, material entirety is not being increased by layer laminate
On the premise of density, the transmission acoustic energy of operation is reduced by reflection.When thickness is only 1mm, sound transmission loss exists the soundproofing member
100-1000Hz can both reach 25dB.It is excellent that the soundproofing member has that with low cost, light weight, soundproof effect are good, durability degree is high etc.
At least one of point.
Embodiments in accordance with the present invention, particular location of the soundproofing member 100 on base 400 and compressor housing 500 with
And set-up mode is not particularly limited.For example, the position of noise, such as base, compressor housing can be sent in the compressor
Deng the surface of part, by modes such as stickup, coatings, foregoing soundproofing member is set, forms soundproofing member.Such as preceding institute
State, above-mentioned soundproofing member can be by adjusting the layer of foaming subgrade 11 and non-foamed subgrade 12 included in layer laminate 110
The parameters such as number, material, surface density, realize the regulation to the sound insulation audio of the soundproofing member, therefore, in the different positions of the compressor
Put, the above-mentioned soundproofing member with different sound insulation audios can be set, such that it is able to further reduce what the compressor was sent
Noise.
Embodiments in accordance with the present invention, the compressor is further included：Suction line 600 and gas exhaust piping 700.According to
Embodiments of the invention, suction line 600 and gas exhaust piping 700 are connected with compression assembly 300 respectively.Suction line 600 with
And the surface of at least one of gas exhaust piping 700 is provided with vibration constraint material.Thus, it is possible to be reduced using constraint material is vibrated
The noise caused due to pipeline vibration, such that it is able to further improve the noise reduction capability of the compressor.
Embodiments in accordance with the present invention, vibration constraint material can include silicon rubber and damping rubber, nitrile rubber, second
At least one of third rubber and nitrile rubber.Thus, it is possible to further improving vibration constraint material isolation vibration triggers noise
Ability.Specifically, vibration constraint material can have multiple subgrades for stacking gradually.Thus, it is possible to further improve vibration
Constraint material isolation vibration triggers the ability of noise.For example, above-mentioned vibration constraint material can be using damping glue, nitrile rubber etc.
Material, forms and the identical structure of previously described layer laminate 110.In other words, in vibration constraint material, it is also possible to including many
Individual foaming subgrade and the alternately laminated structure of non-foamed subgrade, form the material of foaming subgrade and form non-foamed subgrade
Material can be with identical, it is also possible to differs.Inventor has found by many experiments, in suction line 600 and gas exhaust piping 700
Deng, the position for causing noise by pipeline vibration can be sent, the above-mentioned damping material shape with wide temperature domain can be set
Into vibration constraint material, can effectively alleviate the noise that causes of vibration.
Compared with the compressor for using the damping damping materials such as pitch at present, institute in compressor according to embodiments of the present invention
The vibration constraint material of use has broader temperature province, in the environment of high and low temperature alternative, can obtain more excellent
Damping noise reduction effect.Also, compared with asphalt material, the vibration constraint material that above-mentioned macromolecular material is formed is with smaller hard
Degree and more excellent durability.
Embodiments in accordance with the present invention, the compressor can be high speed compressor.The rotating speed of rotating speed compressor high is more common
Compressor improves a lot, thus the body noise of whole compressor also relative increase is a lot, and improve noise reduction in structure
Difficulty is larger.According to a particular embodiment of the invention, soundproofing member can be arranged on whole inner surfaces of compressor housing 500
On, or, it is coated on the outer surface of compressor housing 500.For example, according to a particular embodiment of the invention, can be in compressor
The soundproofing member that the sound absorbing layer that the layer laminate and polyester cotton that the outer surface cladding of housing 500 is made up of PVC are constituted is constituted.PVC
The number of plies of the layer laminate of composition can be 32-1024 layers, and density can be in 1.2-1.72g/cm3In the range of.In the appearance of base 400
Face, can coat the layer laminate being made up of fluorubber and nitrile rubber.Additionally, suction line 600 and the surface of gas exhaust piping 700
Can be with rubber-coated composition, the vibration constraint material with stepped construction.With reference to Fig. 6, the compressor is due to using group and drop
The pattern made an uproar, using the combination of soundproofing member (layer laminate and sound absorbing layer) and vibration constraint material, can further improve this
The decrease of noise functions of compressor.
Below by specific embodiment, the present invention will be described, it is necessary to explanation, specific embodiment below is only
It is to be for the purpose of illustration, and limits the scope of the present invention never in any form, in addition, unless otherwise specified, then it is not specific to remember
The method of carrier strip part or step is conventional method, and the reagent and material for being used commercially are obtained.
Embodiment 1：
With PVC as raw material, prepare thickness for 1.5mm, including 64 layers of layer laminate of sublayer structure (1#), thickness be 1.5mm,
Layer laminate and thickness including 32 layers of sublayer structure (2#) be 2.5mm, including 64 layers of stacking layer stackup of sublayer structure (3#)
Layer.The density of 1#, 2# and 3# is 1.2-1.72g/cm3, the hardness of material is in 68-75A.
Comparative example 1
With PVC as raw material, the monolayer material that thickness is 2.5mm is prepared.
Noise abatement performance to the layer laminate in embodiment 1 and comparative example 1 is tested, test result as shown in Figure 7 (three
Angular correspondence 1#；× correspondence 2#；Square correspondence 3#；Rhombus correspondence comparative example 1).As seen from the figure, the embodiment of the present application 1 every
With being substantially improved compared with comparative example 1, the noise energy through layer laminate side is significantly reduced audio fruit.Even thickness is small
In the 1# samples of comparative example 1, its noise abatement performance is also significantly greater than comparative example 1.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means to combine specific features, structure, material or spy that the embodiment or example are described
Point is contained at least one embodiment of the invention or example.In this manual, to the schematic representation of above-mentioned term not
Identical embodiment or example must be directed to.And, the specific features of description, structure, material or feature can be with office
Combined in an appropriate manner in one or more embodiments or example.Additionally, in the case of not conflicting, the skill of this area
Art personnel can be tied the feature of the different embodiments or example described in this specification and different embodiments or example
Close and combine.
Although embodiments of the invention have been shown and described above, it is to be understood that above-described embodiment is example
Property, it is impossible to limitation of the present invention is interpreted as, one of ordinary skill in the art within the scope of the invention can be to above-mentioned
Embodiment is changed, changes, replacing and modification.
Claims (13)
1. a kind of compressor, it is characterised in that including：
Base；
Compressor housing, the compressor housing is arranged on the base；
Compression assembly, the compression assembly is arranged on the compressor；And
Soundproofing member, the soundproofing member is arranged on the surface of at least one the base and compressor housing,
Wherein, the soundproofing member includes：
Layer laminate, the layer laminate includes foaming subgrade and non-foamed subgrade；And
Sound absorbing layer, the sound absorbing layer is arranged on the lower surface of the layer laminate.
2. compressor according to claim 1, it is characterised in that the subgrade that foamed described in the layer laminate and described non-
The foaming alternately laminated setting of subgrade.
3. compressor according to claim 1, it is characterised in that the layer laminate includes PVC, PU, fluorubber, fourth cyanogen rubber
At least one of glue, and butadiene-styrene rubber.
4. compressor according to claim 3, it is characterised in that the layer laminate is formed by PVC.
5. compressor according to claim 4, it is characterised in that the density of the layer laminate is 1.0-1.79g/cm3。
6. compressor according to claim 1, it is characterised in that the sound absorbing layer includes polyester cotton and deadener felt
At least one.
7. compressor according to claim 1, it is characterised in that including multiple layer laminates and multiple sound-absorbings
Layer, the layer laminate and the sound absorbing layer are alternately stacked setting.
8. compressor according to claim 1, it is characterised in that the thickness of the layer laminate is 0.2-3mm.
9. compressor according to claim 1, it is characterised in that the thickness of the sound absorbing layer is 1-6mm.
10. compressor according to claim 1, it is characterised in that further include：Suction line and gas exhaust piping,
The suction line and the gas exhaust piping are connected with the compression assembly respectively, the suction line and gas exhaust piping
At least one surface have vibration constraint material.
11. compressors according to claim 10, it is characterised in that the vibration constraint material includes silicon rubber and resistance
At least one of Buddhist nun's rubber, nitrile rubber, EP rubbers and nitrile rubber.
12. compressors according to claim 10, it is characterised in that the vibration constraint material is stacked gradually with multiple
Subgrade.
13. compressors according to claim 1, it is characterised in that the compressor is high speed compressor.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710009819.8A CN106837743A (en) | 2017-01-06 | 2017-01-06 | Compressor |
| PCT/CN2017/088771 WO2018126611A1 (en) | 2017-01-06 | 2017-06-16 | Compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710009819.8A CN106837743A (en) | 2017-01-06 | 2017-01-06 | Compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106837743A true CN106837743A (en) | 2017-06-13 |
Family
ID=59117989
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710009819.8A Pending CN106837743A (en) | 2017-01-06 | 2017-01-06 | Compressor |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN106837743A (en) |
| WO (1) | WO2018126611A1 (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018126611A1 (en) * | 2017-01-06 | 2018-07-12 | 美的集团股份有限公司 | Compressor |
| CN109945535A (en) * | 2019-03-11 | 2019-06-28 | 西华大学 | A kind of heating and ventilation project refrigeration system |
| WO2020107365A1 (en) * | 2018-11-30 | 2020-06-04 | Henkel Ag & Co. Kgaa | Noise source and method of noise reduction for noise source |
| CN112324666A (en) * | 2020-11-05 | 2021-02-05 | 湖南常通压缩机有限公司 | Screw compressor with good sealing performance |
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Also Published As
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| WO2018126611A1 (en) | 2018-07-12 |
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