CN208296278U - Muffler and air conditioner for air conditioner - Google Patents
Muffler and air conditioner for air conditioner Download PDFInfo
- Publication number
- CN208296278U CN208296278U CN201820939180.3U CN201820939180U CN208296278U CN 208296278 U CN208296278 U CN 208296278U CN 201820939180 U CN201820939180 U CN 201820939180U CN 208296278 U CN208296278 U CN 208296278U
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- foam metal
- foam
- refrigerant
- air conditioner
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Abstract
The utility model discloses a kind of mufflers and air conditioner for air conditioner, and the muffler includes: shell, are formed with refrigerant passage in the shell；First foam metal and the second foam metal, first foam metal and second foam metal are arranged in the refrigerant passage and the thickness of first foam metal is different from the thickness of second foam metal.The excellent noise reduction effect of muffler according to the present utility model can be filtered the impurity in refrigerant, improve the service life of air-conditioner hose, the user experience is improved.
Description
Technical field
The utility model relates to field of air conditioning, in particular to a kind of muffler and air conditioner for air conditioner.
Background technique
In the related technology, air conditioning pipe system is made of pipelines such as various terminal, muffler and filters, and refrigerant is at these
It is recycled in pipeline.Noise can be generated during operation of air conditioner, these noises are transmitted to interior by outdoor unit by refrigerant.And
And there is also some impurity in these refrigerants, these impurity can cause to damage in the case where air-conditioning longtime running to pipeline inner wall
Wound.
Utility model content
The utility model is intended to solve at least some of the technical problems in related technologies.For this purpose, this reality
A kind of muffler for air conditioner is proposed with novel, and the excellent noise reduction effect of the muffler can carry out the impurity in refrigerant
Filtering, improves the service life of air-conditioner hose, the user experience is improved.
The utility model also proposes a kind of air conditioner with above-mentioned muffler.
Muffler according to the present utility model for air conditioner includes: shell, is formed with refrigerant passage in the shell；
First foam metal and the second foam metal, first foam metal and second foam metal are arranged at the refrigerant
In channel and the thickness of first foam metal is different from the thickness of second foam metal.
Muffler according to the present utility model for air conditioner, is arranged the first foam on the internal perisporium of muffler shell
Metal, while at least part of cross-sectional area of the second foam metal is identical as the cross-sectional area of refrigerant passage, the first foam gold
Belong to and acoustic vibration that the second foam metal can decay in refrigerant, to reduce noise, while being based on aperture noise-cancelling theory, utilize
A large amount of hole is further reduced the noise in refrigerant in first foam metal and the second foam metal, and the second foam metal may be used also
To be filtered to the impurity in refrigerant, to reduce impurity damage caused by air-conditioner hose, the service life of air conditioner is improved.
The thickness of one embodiment according to the present utility model, second foam metal is greater than first foam metal
Thickness, and at least part of cross-sectional area of second foam metal is identical as the cross-sectional area of the refrigerant passage.
The middle part of the refrigerant passage is arranged in one embodiment according to the present utility model, second foam metal
Point, and first foam metal is separately positioned on front side and the rear side of second foam metal.
One embodiment according to the present utility model, the both ends of the shell are provided with refrigerant inlet and refrigerant exit, institute
Stating the first foam metal includes: first segment and second segment, and the first segment is arranged at the refrigerant inlet and to described second
Foam metal extends, and the second segment is arranged at the refrigerant exit and extends to second foam metal.
One embodiment according to the present utility model, the periphery wall of second foam metal and the internal perisporium of the shell
Stop respectively with the rear end of second foam metal and front end the rear end of fitting, the front end of the first segment and the second segment
It supports.
One embodiment according to the present utility model, first foam metal are foam copper, nickel foam or foam cupro-nickel
Alloy, second foam metal are foam copper, nickel foam or foam corronil.
One embodiment according to the present utility model, the porosity of first foam metal and second foam metal
Porosity be 80%-99%.
One embodiment according to the present utility model, the aperture of the first foam metal hole and second foam gold
The aperture for belonging to hole is 0.1mm-1.0mm.
The thickness of one embodiment according to the present utility model, the first segment gradually increases on direction from back to front
Add, the thickness of the second segment gradually increases on direction from front to back.
Air conditioner according to the present utility model is briefly described below.
Air conditioner according to the present utility model is provided with the muffler of above-described embodiment, due to sky according to the present utility model
The muffler that above-described embodiment is provided on device is adjusted, therefore the noise of the air conditioner is small, the service life of air-conditioner hose is long, improves
The use feeling of user.
The additional aspect and advantage of the utility model will be set forth in part in the description, partially will be from following description
In become obvious, or recognized by the practice of the utility model.
Detailed description of the invention
The above-mentioned and/or additional aspect and advantage of the utility model from the description of the embodiment in conjunction with the following figures will
Become obvious and be readily appreciated that, in which:
Fig. 1 is the structural schematic diagram according to a kind of muffler of the utility model embodiment；
Fig. 2 is the structural schematic diagram according to another muffler of the utility model embodiment.
Appended drawing reference:
Muffler 100,
Shell 110, refrigerant exit 111, refrigerant inlet 112,
First foam metal 120, first segment 121, second segment 122,
Second foam metal 130.
Specific embodiment
The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings.Below by
The embodiment being described with reference to the drawings is exemplary, it is intended to for explaining the utility model, and should not be understood as practical new to this
The limitation of type.
In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", " length ", " width
Degree ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside", " suitable
The orientation or positional relationship of the instructions such as hour hands ", " counterclockwise ", " axial direction ", " radial direction ", " circumferential direction " is orientation based on the figure
Or positional relationship, be merely for convenience of describing the present invention and simplifying the description, rather than the device of indication or suggestion meaning or
Element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as the limit to the utility model
System.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include at least one this feature.The meaning of " plurality " is at least two, such as two in the description of the present invention,
It is a, three etc., unless otherwise specifically defined.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " Gu
It is fixed " etc. terms shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be
Mechanical connection is also possible to be electrically connected or can communicate each other；It can be directly connected, the indirect phase of intermediary can also be passed through
Even, the connection inside two elements or the interaction relationship of two elements be can be, unless otherwise restricted clearly.For this
For the those of ordinary skill in field, the concrete meaning of above-mentioned term in the present invention can be understood as the case may be.
It is retouched in detail below according to Fig. 1-Fig. 2 to according to the muffler 100 for air-conditioning of the utility model embodiment
It states.
Muffler 100 according to the present utility model includes shell 110, the first foam metal 120 and the second foam metal
130.Wherein, refrigerant passage is formed in shell 110, the first foam metal 120 and the second foam metal 130 are arranged at refrigerant
The thickness of second foam metal is different from the thickness of first foam metal in channel.
First foam metal 120 and the second foam metal 130 can be configured to annular, at this time the first foam metal 120
Thickness with the second foam metal 130 is the distance between respective inner sidewall and lateral wall；When the first foam metal 120 and
When having a complete closure refrigerant passage in two foam metals 130, the thickness for blocking the foam metal of refrigerant passage is refrigerant
The radius in channel.
Wherein, the first foam metal 120 can be used for reducing the noise in refrigerant, and the second foam metal 130 can be used for
Reduce the impurity in the noise and filtering refrigerant in refrigerant.
The thickness of first foam metal 120 is different from the thickness of the second foam metal 130, so that refrigerant and noise are being advanced
During can receive more barriers, noise reduction is carried out to multiple frequency ranges of noise, and then can effectively promote muffler 100
Noise reduction effect.
The thickness of one embodiment according to the present utility model, the second foam metal 130 is greater than the first foam metal 120
Thickness, and at least part of cross-sectional area of the second foam metal 130 is identical as the cross-sectional area of refrigerant passage.
Air conditioner can generate noise at work, and noise is passed to interior using refrigerant as propagation medium, interior is caused to be made an uproar
Sound generates.Therefore, it needs to carry out noise reduction process, muffler 100 by muffler 100 before refrigerant enters air conditioner room unit
In the first foam metal 120 can be used for reducing the propagation of noise in refrigerant, the first foam metal 120 is arranged in shell 110
Internal perisporium on so that refrigerant is when flowing through the shell 110 of muffler 100, reduce sound pollution.
At least partly identical as the cross-sectional area of refrigerant passage, the second foam metal 130 setting of second foam metal 130
Being at least partly filled up completely radially in refrigerant passage and by refrigerant passage, the second foam metal 130 can be full of one
Part refrigerant passage, when refrigerant being made to flow through refrigerant passage, the second foam metal 130 in refrigerant passage can drop refrigerant
It makes an uproar and filters, for refrigerant when by the second foam metal 130, sound wave in refrigerant enters the second foam metal with refrigerant
In 130 hole, sound wave causes the vibration of hole, so as to cause the vibration that the second foam metal 130 is whole, in the second bubble
The inside of foam metal 130 is interconnected between hole and forms the metallic fiber network to check and balance and make the second foam metal 130
The damping for preventing sound wave from spreading is generated, sound wave is converted into thermal energy after being damped, and then has haved the function that noise.
Constantly occur with the hole in the second foam metal 130 and the first foam metal 120 in the flow process of refrigerant
Friction, can also convert the kinetic energy in refrigerant to thermal energy, and thermal energy is transmitted on shell 110 simultaneously by the first foam metal 120
Heat convection rapidly occurs with air and loses, to further consume the sound energy in refrigerant.
Further, the theory eliminated the noise based on aperture is all had in the first foam metal 120 and the second foam metal 130
A large amount of three-dimensional perforation aperture, when refrigerant flows through the second foam metal 130 or the first foam metal 120, refrigerant is by the first foam
Micropore in metal 120 and the second foam metal 130 shunts, and then reduces the noise in refrigerant.
Hole in second foam metal 130 can also filter the impurity in refrigerant, reduce impurity to air-conditioner hose
Damage, improves the service life of air-conditioner hose.Muffler 100 according to the present utility model for air conditioner, in 100 shell of muffler
First foam metal 120 is set on the internal perisporium of body 110, at the same at least part of cross-sectional area of the second foam metal 130 with
The cross-sectional area of refrigerant passage is identical, and the first foam metal 120 and the second foam metal 130 can decay the sound wave vibration in refrigerant
It is dynamic, to reduce noise, while it being based on aperture noise-cancelling theory, using a large amount of in the first foam metal 120 and the second foam metal 130
Hole be further reduced the noise in refrigerant, the second foam metal 130 can also be filtered the impurity in refrigerant, to subtract
Few impurity is damaged caused by air-conditioner hose, improves the service life of air conditioner.
The middle section of refrigerant passage is arranged in one embodiment according to the present utility model, the second foam metal 130, and
First foam metal 120 is separately positioned on front side and the rear side of the second foam metal 130.The setting of second foam metal 130 is existed
The second foam metal 130 can be improved to the noise reduction effect of noise in refrigerant in the middle section of refrigerant passage, and refrigerant can be with
Two foam metals 130 come into full contact with, and refrigerant is by the sound wave energy in the refrigerant that can preferably decay when the second foam metal 130
Amount, to reduce noise.
First foam metal 120 is arranged in front side and the rear side of the second foam metal 130, the first foam metal can be made
120 obtain sufficient heat dissipation area, and after the acoustic wave energy in refrigerant is converted into thermal energy, the first foam metal 120 can more rapidly
The heat of refrigerant is dispersed into air by ground.
One embodiment according to the present utility model, the both ends of shell 110 are provided with refrigerant inlet 112 and refrigerant exit
111, the first foam metal 120 include first segment 121 and second segment 122, first segment 121 be arranged at refrigerant inlet 112 and to
Second foam metal 130 extends, and second segment 122 is arranged at refrigerant exit 111 and extends to the second foam metal 130.
The first segment 121 and second segment 122 of first foam metal 120 are evenly distributed on the internal perisporium of shell 110, cold
After matchmaker enters refrigerant passage by refrigerant inlet 112, in refrigerant passage between refrigerant inlet 112 and the second foam metal 130
Internal perisporium on be provided with first segment 121 in homogeneous thickness, in refrigerant passage refrigerant exit 111 and the second foam metal 130 it
Between internal perisporium on be provided with second segment 122 in homogeneous thickness, noise in refrigerant can be effectively prevented to muffler 100
Outer propagation guarantees muffler 100 to the noise reduction effect of refrigerant.
One embodiment according to the present utility model, the periphery wall of the second foam metal 130 and the internal perisporium of shell 110 paste
It closes, the front end of first segment 121 and the rear end of second end are only supported with the rear end of the second foam metal 130 and front end respectively.It needs
It is bright, it is " preceding " for towards the direction of refrigerant exit 111, " rear " is towards the direction of refrigerant inlet in the utility model.
The periphery wall of second foam metal 130 is bonded with the internal perisporium of shell 110, so that the second foam metal 130 is by
The position that one foam metal 120 can not cover is covered, and the first foam metal 120 and the second foam metal 130 are by shell 110
Internal perisporium all covered, ensure that the noise reduction effect of shell 110.
The front end of first segment 121 and the rear end of the second foam metal 130 are only supported, the rear end of second segment 122 and the second foam
The front end of metal 130 is only supported, so that being completely embedded between the first foam metal 120 and the second foam metal 130, avoids first
It starts a leak between foam metal 120 and the second foam metal 130, guarantees muffler 100 to the noise reduction effect of noise in refrigerant
Stablize.
One embodiment according to the present utility model, the first foam metal 120 are that foam copper, nickel foam or foam cupro-nickel are closed
Gold, the second foam metal 130 are foam copper, nickel foam or foam corronil.
First foam metal 120 can enable the first foam metal 120 using foam copper, nickel foam or foam corronil
Sound with good noise reduction effect, and in refrigerant can be readily through the first foam metal 120 after capable of being converted into thermal energy
On conduction to shell 110, with rapid dispersion, while three kinds of above-mentioned materials have good corrosion resistance, it is ensured that noise reduction
The service life of device 100.
Second foam metal 130 can enable the second foam metal 130 using foam copper, nickel foam or foam corronil
Sound with good noise reduction effect, and in refrigerant can be readily through the second foam metal 130 after capable of being converted into thermal energy
On conduction to shell 110, with rapid dispersion, while three kinds of above-mentioned materials have good corrosion resistance, it is ensured that noise reduction
The service life of device 100.
One embodiment according to the present utility model, the porosity of the first foam metal 120 and the second foam metal 130
Porosity is 80%-99%.The aperture of 130 hole of aperture and the second foam metal of first foam metal, 120 hole is
0.1mm-1.0mm.The porosity of first foam metal 120 and the second foam metal 130 is maintained between 80%-99% and can obtain
Good noise reduction effect is obtained, the aperture of 130 hole of aperture and the second foam metal of 120 hole of the first foam metal is maintained at
Between 0.1mm-1.0mm, noise reduction effect can be further improved, while the second foam metal 130 can be enabled in refrigerant
Most of impurity is effectively filtered.
The thickness of one embodiment according to the present utility model, first segment 121 gradually increases on direction from back to front,
The thickness of second segment 122 gradually increases on direction from front to back, and first segment 121 is in the position from refrigerant inlet 112 to
Thickness between two foam metals, 130 rear end gradually increases, so that first segment 121 and the contact area of refrigerant are gradually increased, the
The damping of one section of 121 pairs of refrigerant also gradually increases, so that first segment 121 gradually promotes the noise reduction effect of refrigerant.Second segment 122
Be gradually reduced from 130 front end of the second foam metal to the thickness between refrigerant exit 111, make second segment 122 with refrigerant
Contact area gradually decreases, and gradually changes damping suffered by refrigerant from maximum value to minimum value, enables the flowing of refrigerant smooth.
One embodiment according to the present utility model, the porosity of the first foam metal 120 and the second foam metal 130
Porosity is gradually increased on direction from outside to inside.First foam metal 120 and the second foam metal 130 and shell 110
The porosity of internal perisporium contact position is minimum, and the first foam metal 120 and the second foam metal 130 are apart from 110 internal perisporium of shell
The porosity of farthest is maximum, and the bigger noise reduction effect to refrigerant of porosity is better, since noise and refrigerant are mostly logical from refrigerant
Pass through in the middle part of road, therefore the farthest by the first foam metal 120 and the second foam metal 130 apart from 110 internal perisporium of shell
Porosity be set as maximum the noise reduction effect for flowing through the refrigerant at 110 middle part of shell can be enabled more preferable, significantly improve denoiser
100 whole noise reduction effects.
Further, the first foam metal 120 and the second foam metal 130 can be fixed by welding in shell 110
On inner sidewall, it is securely fixed in the first foam metal 120 and the second foam metal 130 in shell 110.
Air conditioner according to the present utility model is briefly described below.
Air conditioner according to the present utility model is provided with the muffler 100 of above-described embodiment, due to according to the utility model
Air conditioner on be provided with the muffler 100 of above-described embodiment, therefore the noise of the air conditioner is small, the service life of air-conditioner hose
It is long, improve the use feeling of user.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example
Point is contained at least one embodiment or example of the utility model.In the present specification, to the schematic table of above-mentioned term
It states and is necessarily directed to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be with
It can be combined in any suitable manner in any one or more of the embodiments or examples.In addition, without conflicting with each other, this field
Technical staff can by the feature of different embodiments or examples described in this specification and different embodiments or examples into
Row combination and combination.
Although the embodiments of the present invention have been shown and described above, it is to be understood that above-described embodiment is
Illustratively, it should not be understood as limiting the present invention, those skilled in the art are in the scope of the utility model
Inside it can make changes, modifications, alterations, and variations to the above described embodiments.
Claims (10)
1. a kind of muffler for air conditioner, which is characterized in that the muffler includes:
Shell is formed with refrigerant passage in the shell；
First foam metal and the second foam metal, first foam metal and second foam metal are arranged at described
In refrigerant passage and the thickness of first foam metal is different from the thickness of second foam metal.
2. the muffler according to claim 1 for air conditioner, which is characterized in that the thickness of second foam metal
Degree is greater than the thickness of first foam metal, and at least part of cross-sectional area of second foam metal and the refrigerant
The cross-sectional area in channel is identical.
3. the muffler according to claim 2 for air conditioner, which is characterized in that the second foam metal setting
In the middle section of the refrigerant passage, and first foam metal be separately positioned on second foam metal front side and
Rear side.
4. the muffler according to claim 3 for air conditioner, which is characterized in that the both ends of the shell are provided with
Refrigerant inlet and refrigerant exit, first foam metal include: first segment and second segment, and the first segment is arranged described cold
Matchmaker's entrance and extend to second foam metal, the second segment is arranged at the refrigerant exit and to second bubble
Foam metal extends.
5. the muffler according to claim 4 for air conditioner, which is characterized in that outside second foam metal
Peripheral wall is bonded with the internal perisporium of the shell, and the rear end of the front end of the first segment and the second segment is steeped with described second respectively
The rear end and front end of foam metal are only supported.
6. the muffler according to any one of claims 1-5 for air conditioner, which is characterized in that first foam
Metal is foam copper, nickel foam or foam corronil, and second foam metal is that foam copper, nickel foam or foam cupro-nickel are closed
Gold.
7. the muffler according to claim 2 for air conditioner, which is characterized in that the hole of first foam metal
Gap rate and the porosity of second foam metal are 80%-99%.
8. the muffler according to claim 2 for air conditioner, which is characterized in that the first foam metal hole
Aperture and the aperture of the second foam metal hole be 0.1mm-1.0mm.
9. the muffler according to claim 4 for air conditioner, which is characterized in that the thickness of the first segment from
It is gradually increased in forward direction afterwards, the thickness of the second segment gradually increases on direction from front to back.
10. a kind of air conditioner, which is characterized in that including muffler described in any one of claim 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820939180.3U CN208296278U (en) | 2018-06-15 | 2018-06-15 | Muffler and air conditioner for air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820939180.3U CN208296278U (en) | 2018-06-15 | 2018-06-15 | Muffler and air conditioner for air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208296278U true CN208296278U (en) | 2018-12-28 |
Family
ID=64701547
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820939180.3U Active CN208296278U (en) | 2018-06-15 | 2018-06-15 | Muffler and air conditioner for air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208296278U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113833661A (en) * | 2021-09-18 | 2021-12-24 | 珠海格力节能环保制冷技术研究中心有限公司 | Pump body structure and compressor |
| CN114838495A (en) * | 2022-03-29 | 2022-08-02 | 青岛海尔空调器有限总公司 | Adjustable air conditioner muffler |
-
2018
- 2018-06-15 CN CN201820939180.3U patent/CN208296278U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113833661A (en) * | 2021-09-18 | 2021-12-24 | 珠海格力节能环保制冷技术研究中心有限公司 | Pump body structure and compressor |
| CN114838495A (en) * | 2022-03-29 | 2022-08-02 | 青岛海尔空调器有限总公司 | Adjustable air conditioner muffler |
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