CN212296883U - Oil-gas separator with noise reduction function and air conditioner outdoor unit - Google Patents
Oil-gas separator with noise reduction function and air conditioner outdoor unit Download PDFInfo
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- CN212296883U CN212296883U CN202020502949.2U CN202020502949U CN212296883U CN 212296883 U CN212296883 U CN 212296883U CN 202020502949 U CN202020502949 U CN 202020502949U CN 212296883 U CN212296883 U CN 212296883U
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- 230000009467 reduction Effects 0.000 title claims abstract description 24
- 230000030279 gene silencing Effects 0.000 claims abstract description 33
- 238000009792 diffusion process Methods 0.000 claims description 14
- 230000000149 penetrating effect Effects 0.000 claims description 10
- 238000000926 separation method Methods 0.000 abstract description 7
- 239000000463 material Substances 0.000 abstract description 4
- 239000003921 oil Substances 0.000 description 22
- 239000003507 refrigerant Substances 0.000 description 10
- 239000010687 lubricating oil Substances 0.000 description 8
- 230000000694 effects Effects 0.000 description 7
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 230000009471 action Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000003584 silencer Effects 0.000 description 1
- 230000001743 silencing effect Effects 0.000 description 1
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Abstract
The utility model relates to the technical field of household appliances, a take noise cancelling function's oil and gas separator and including its air condensing units is disclosed, take noise cancelling function's oil and gas separator includes: a cylinder defining a sound-deadening chamber therein; the air inlet pipe penetrates through the silencing chamber from the bottom of the cylinder body, the inlet end of the air inlet pipe is positioned outside the cylinder body, and the outlet end of the air inlet pipe is communicated to the inside of the cylinder body; and the exhaust pipe penetrates through the silencing chamber from the side part of the cylinder body, the air inlet end of the exhaust pipe is arranged at the position, below the outlet end of the air inlet pipe, in the cylinder body, and the outlet end of the exhaust pipe is arranged outside the cylinder body. The utility model has the advantages that: the oil-gas separator has the functions of oil-gas separation, noise reduction and noise reduction, can effectively release the internal space of the air conditioner, and can reduce the material cost of the air conditioner.
Description
Technical Field
The utility model relates to the technical field of household appliances, especially, relate to a take noise cancelling function's oil and gas separator and including its air condensing units.
Background
At present, people have higher and higher requirements on noise comfort of air conditioners, and many air conditioners need to be additionally provided with silencers for noise reduction treatment; meanwhile, under the influence of the installation position of the split air conditioner, a connecting pipe between the indoor unit and the outdoor unit of the air conditioner is longer and longer, and an oil-gas separator is required to be added in the air conditioner for oil-gas separation in consideration of the reliability of the air conditioner, so that the lubricating oil of the compressor can conveniently return to the compressor, and the operation reliability of the compressor is ensured. To meet these two requirements, a muffler and an oil-gas separator are respectively connected to an internal pipeline of an outdoor unit of an air conditioner, which may cause problems such as congestion of an internal space of the air conditioner and a large increase in cost.
SUMMERY OF THE UTILITY MODEL
The utility model aims at: the defects of the prior art are overcome, the oil-gas separator with the noise reduction function is provided, and the functions of noise reduction, noise reduction and oil-gas separation can be achieved, so that the internal space of the air conditioner outdoor unit can be released, and the cost is reduced.
In order to achieve the above object, a first aspect of the present invention provides an oil-gas separator with a noise reduction function, which includes:
a cylinder defining a sound-deadening chamber therein;
the air inlet pipe penetrates through the silencing chamber from the bottom of the cylinder, the inlet end of the air inlet pipe is positioned outside the cylinder, the outlet end of the air inlet pipe is communicated to the inside of the cylinder, and a plurality of diffusion holes are formed in the side wall of the air inlet pipe, close to the outlet end of the air inlet pipe; and
the exhaust pipe penetrates through the side part of the cylinder body and is arranged in the silencing chamber, the air inlet end of the exhaust pipe is located in the cylinder body and is arranged below the plurality of diffusion holes, and the outlet end of the exhaust pipe is located outside the cylinder body.
Preferably, an oil discharge pipe penetrates through the bottom of the cylinder, the oil inlet end of the oil discharge pipe is communicated with the bottom of the silencing chamber, and the oil outlet end of the oil discharge pipe is located outside the cylinder.
Preferably, the height of the cylinder is L, and the distance between the outlet end of the air inlet pipe and the top of the cylinder is 1/7L-1/6L.
Preferably, the height of the cylinder is L, and the distance between the inlet end of the exhaust pipe and the bottom of the cylinder is 1/3L-1/2L.
Preferably, the axial covering distance of the plurality of diffusion holes in the air inlet pipe is 1/4L-1/3L.
Preferably, the cartridge comprises:
the body part is internally provided with a first cavity penetrating through the upper end surface and the lower end surface of the body part, and the inner diameter of the first cavity is kept consistent along the vertical direction;
the first end part is in a circular truncated cone shape with the outer diameter gradually increasing from bottom to top, the first end part is connected to the bottom of the body part, a second cavity penetrating through the upper end face of the first end part is formed in the first end part, and the inner diameter of the second cavity is gradually increased from top to bottom; and
the second end part is in a circular truncated cone shape with the outer diameter gradually increasing from top to bottom, the second end part is connected to the top of the body part, a third cavity penetrating through the lower end face of the second end part is formed in the second end part, and the inner diameter of the third cavity is gradually increased from top to bottom;
the third cavity, the first cavity and the second cavity are communicated in sequence to form the silencing chamber.
In a second aspect of the present invention, there is provided an outdoor unit of an air conditioner, including the oil-gas separator with a noise reduction function according to any one of the first aspect.
The embodiment of the utility model provides an air condensing units and oil and gas separator thereof compares with prior art, and its beneficial effect lies in:
the oil-gas separator provided by the embodiment of the utility model is characterized in that the cylinder body is internally provided with the air inlet pipe and the exhaust pipe respectively, wherein the air inlet pipe is provided with diffusion holes, the gaseous refrigerant enters the silencing chamber in the cylinder body from the air inlet pipe, the compressor lubricating oil can be separated from the gaseous refrigerant under the action of gravity, centrifugal force and the like, and liquid drops are formed on the inner wall of the cylinder body and flow downwards along the inner wall of the cylinder body to be deposited at the bottom of the silencing chamber; in addition, in the process that the gaseous refrigerant enters the cylinder body through the air inlet pipe, as the pipe diameter is changed in the process from the air inlet pipe to the silencing chamber, the sound waves are weakened in strength through diffusion and expansion, so that certain silencing and noise reduction functions are realized; the oil-gas separator has the functions of oil-gas separation, noise reduction and noise reduction, so that the internal space of the air conditioner can be released, and the material cost of the air conditioner can be effectively reduced.
Drawings
FIG. 1 is a schematic structural diagram of an oil-gas separator with a noise reduction function in an embodiment of the present invention;
FIG. 2 is a schematic diagram of an oil-gas separation process of the oil-gas separator with a silencing function in FIG. 1;
fig. 3 is a schematic diagram of a silencing and noise reducing process of the oil-gas separator with a silencing function in fig. 1.
In the figure, 1, a cylinder; 11. a sound deadening chamber; 12. a body portion; 121. a first cavity; 13. a first end portion; 131. a second cavity; 14. a second end portion; 141. a third cavity; 2. an air inlet pipe; 21. a diffusion hole; 3. an exhaust pipe; 4. an oil discharge pipe.
Detailed Description
The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "left", "right", "top", "bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention. In the description of the present invention, it should be understood that the terms "first", "second", and the like are used in the present invention to describe various information, but the information should not be limited to these terms, and these terms are only used to distinguish the same type of information from each other. For example, "first" information may also be referred to as "second" information, and similarly, "second" information may also be referred to as "first" information, without departing from the scope of the present invention.
As shown in fig. 1, a first aspect of the embodiments of the present invention provides an oil-gas separator with a noise reduction function, which includes: the silencer comprises a cylinder body 1, an air inlet pipe 2 and an exhaust pipe 3, wherein a silencing chamber 11 is limited in the cylinder body 1, the air inlet pipe 2 penetrates through the silencing chamber 11 from the bottom of the cylinder body 1, the inlet end of the air inlet pipe 2 is located on the outer portion of the cylinder body 1, the outlet end of the air inlet pipe 2 is communicated to the inside of the cylinder body 1, the exhaust pipe 3 penetrates through the silencing chamber 11 from the side portion of the cylinder body 1, the air inlet end of the exhaust pipe 3 is located in the position, below the outlet end of the air inlet pipe 2, in the cylinder body 1, the air inlet end of the exhaust pipe 3 is located, and the outlet end of the exhaust.
Based on the technical scheme, under the actual working condition, the gaseous refrigerant enters the cylinder 1 from the air inlet pipe 2, most of the compressor lubricating oil can be separated from the gaseous refrigerant under the action of gravity, centrifugal force and the like, and is beaten on the inner wall of the cylinder 1 to form liquid drops which flow downwards along the inner wall of the cylinder 1 to be deposited at the bottom of the cylinder 1, as shown in fig. 2 specifically; in addition, the gaseous refrigerant separated from the lubricating oil enters the silencing chamber 11 in the cylinder 1 from the air inlet pipe 2, and the sound wave is weakened in strength through diffusion and expansion due to the change of the pipe diameter, so that certain silencing and noise reduction effects are achieved; because the oil-gas separator has the functions of noise reduction and noise reduction, one part can replace two parts, the internal space of the air conditioner can be released, and the material cost of the air conditioner can be effectively reduced.
In addition, in the present embodiment, to achieveThe better oil-gas separation effect defines the height of the cylinder body 1 as L, and the distance between the outlet end of the air inlet pipe 2 and the top of the cylinder body 1 is L1，L1Specifically, refer to fig. 3, which shows 1/7L through 1/6L.
In this embodiment, in order to achieve better noise reduction effect, the height of the cylinder 1 is defined as L, and the distance between the inlet end of the exhaust pipe 3 and the bottom of the cylinder 1 is L2，L2＝1/3L～1/2L。
In this embodiment, in order to further improve the noise reduction effect, a plurality of diffusion holes 21 are formed in the side wall of the air inlet pipe 2 at a position adjacent to the outlet end thereof; specifically, as shown in fig. 3, when the air flow flows upward from the air inlet pipe 2, the multiple air flows are ejected from the diffusion holes 21, the multiple air flows are mutually influenced to make the gaseous refrigerant in a turbulent state, and the sound waves are influenced by the turbulent flow and are reflected and superposed for multiple times between the inner wall of the silencing chamber 11 and the lubricating oil surface, so as to further play roles of silencing and reducing noise, and greatly improve the silencing effect.
Preferably, in order to achieve a better sound attenuation effect, the axial coverage length of the plurality of diffusion holes 21 in the air inlet pipe 2 is L3，L3＝1/4L～1/3L。
In this embodiment, it should be noted that the specification and the size of each component may be flexibly designed according to the difference between the frequency band and the volume of the required noise cancellation, for example: the inner diameter of the intake pipe 2, the inner diameter of the exhaust pipe 3, the inner diameter of the sound-deadening chamber 11, and the like are not particularly limited.
In addition, in this embodiment, in order to enable the separated lubricating oil to automatically flow back into the compressor, an oil discharge pipe 4 is inserted into the bottom of the cylinder 1, an oil inlet end of the oil discharge pipe 4 is communicated with the bottom of the muffling chamber 11, and an oil outlet end of the oil discharge pipe 4 is located outside the cylinder 1; under the action of the pressure difference, the lubricating oil deposited at the bottom of the cylinder 1 flows into the oil discharge pipe 4 from the oil inlet end of the oil discharge pipe 4, and is discharged to the oil return hole or the air return side of the compressor from the oil outlet end of the oil discharge pipe 4, and then returns to the cavity of the compressor so as to lubricate moving parts in the compressor.
In this embodiment, in order to simplify manufacturing and installation, the barrel 1 includes a body 12, a first end 13 and a second end 14, the body 12 is internally provided with a first cavity 121 penetrating through upper and lower end surfaces of the body, an inner diameter of the first cavity 121 is kept consistent along a vertical direction, the first end 13 is in a circular truncated cone shape with an outer diameter gradually increasing from bottom to top, the first end 13 is connected to the bottom of the body 11, the first end 13 is internally provided with a second cavity 131 penetrating through an upper end surface of the first end, an inner diameter of the second cavity 131 is gradually increased from top to bottom, the second end 14 is in a circular truncated cone shape with an outer diameter gradually increasing from top to bottom, the second end 14 is connected to the top of the body 11, the second end 14 is internally provided with a third cavity 141 penetrating through a lower end surface of the second end, and an inner diameter of the third cavity 141; wherein the third cavity 141, the first cavity 121 and the second cavity 131 are sequentially communicated to define the silencing chamber 11.
The embodiment of the utility model provides a second aspect still provides an air condensing units, and it includes the oil and gas separator of taking noise cancelling function as any one of the first aspect.
The outdoor unit of an air conditioner in the present embodiment includes any one of the oil-gas separators described above, so that all the advantageous effects of the oil-gas separator are provided, which are not described herein.
To sum up, the embodiment of the utility model provides an air conditioner outdoor unit and take oil and gas separator of sound attenuation function thereof, oil and gas separator wears to be equipped with intake pipe and blast pipe respectively in the barrel, wherein has seted up the diffusion hole on the intake pipe, and gaseous refrigerant gets into the anechoic chamber in the barrel from the intake pipe, and compressor lubricating oil can separate from gaseous refrigerant under the effect such as gravity and centrifugal force to form the liquid droplet at the inner wall of barrel and flow down to the bottom of deposiing at the anechoic chamber along the inner wall of barrel; in addition, in the process that the gaseous refrigerant enters the cylinder body through the air inlet pipe, as the pipe diameter is changed in the process from the air inlet pipe to the silencing chamber, the sound waves are weakened in strength through diffusion and expansion, so that certain silencing and noise reduction functions are realized; the oil-gas separator has the functions of oil-gas separation, noise reduction and noise reduction, so that the internal space of the air conditioner can be released, and the material cost of the air conditioner can be effectively reduced.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and replacements can be made without departing from the technical principle of the present invention, and these modifications and replacements should also be regarded as the protection scope of the present invention.
Claims (8)
1. The utility model provides a take oil and gas separator of amortization function which characterized in that includes:
a cylinder defining a sound-deadening chamber therein;
the air inlet pipe penetrates through the silencing chamber from the bottom of the cylinder body, the inlet end of the air inlet pipe is positioned outside the cylinder body, and the outlet end of the air inlet pipe is communicated to the inside of the cylinder body; and
the exhaust pipe penetrates through the silencing chamber from the side part of the cylinder, the air inlet end of the exhaust pipe is arranged at the position, below the outlet end of the air inlet pipe, of the inside of the cylinder, and the outlet end of the exhaust pipe is located outside the cylinder.
2. An oil-gas separator with a silencing function as in claim 1, wherein the height of the cylinder is L, and the distance between the outlet end of the gas inlet pipe and the top of the cylinder is 1/7L-1/6L.
3. An oil-gas separator with a silencing function as in claim 1, wherein the cylinder has a height of L, and a distance between the inlet end of the gas discharge pipe and the bottom of the cylinder is 1/3L to 1/2L.
4. An oil-gas separator with a silencing function as in claim 1, wherein a plurality of diffusion holes are opened on the side wall of the gas inlet pipe at a position adjacent to the outlet end thereof.
5. An oil-gas separator with a silencing function as in claim 4, wherein the height of the cylinder is L, and the axial coverage length of the plurality of diffusion holes in the gas inlet pipe is 1/4L-1/3L.
6. An oil-gas separator with a silencing function as in claim 1, wherein an oil discharge pipe is arranged at the bottom of the cylinder in a penetrating manner, the oil inlet end of the oil discharge pipe is communicated with the bottom of the silencing chamber, and the oil outlet end of the oil discharge pipe is positioned outside the cylinder.
7. A gas-oil separator with a silencing function of any one of claims 1 to 6, wherein the cylinder includes:
the body part is internally provided with a first cavity penetrating through the upper end surface and the lower end surface of the body part, and the inner diameter of the first cavity is kept consistent along the vertical direction;
the first end part is in a circular truncated cone shape with the outer diameter gradually increasing from bottom to top, the first end part is connected to the bottom of the body part, a second cavity penetrating through the upper end face of the first end part is formed in the first end part, and the inner diameter of the second cavity is gradually increased from top to bottom; and
the second end part is in a circular truncated cone shape with the outer diameter gradually increasing from top to bottom, the second end part is connected to the top of the body part, a third cavity penetrating through the lower end face of the second end part is formed in the second end part, and the inner diameter of the third cavity is gradually increased from top to bottom;
the third cavity, the first cavity and the second cavity are communicated in sequence to form the silencing chamber.
8. An outdoor unit of an air conditioner, comprising the oil separator with a noise reduction function according to any one of claims 1 to 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020502949.2U CN212296883U (en) | 2020-04-07 | 2020-04-07 | Oil-gas separator with noise reduction function and air conditioner outdoor unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020502949.2U CN212296883U (en) | 2020-04-07 | 2020-04-07 | Oil-gas separator with noise reduction function and air conditioner outdoor unit |
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| CN212296883U true CN212296883U (en) | 2021-01-05 |
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| CN202020502949.2U Active CN212296883U (en) | 2020-04-07 | 2020-04-07 | Oil-gas separator with noise reduction function and air conditioner outdoor unit |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114934892A (en) * | 2022-06-10 | 2022-08-23 | 合肥美的电冰箱有限公司 | Silencer, compressor and household appliance |
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2020
- 2020-04-07 CN CN202020502949.2U patent/CN212296883U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114934892A (en) * | 2022-06-10 | 2022-08-23 | 合肥美的电冰箱有限公司 | Silencer, compressor and household appliance |
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