CN215370230U - Static vortex air exhaust port mechanism of vortex compressor - Google Patents
Static vortex air exhaust port mechanism of vortex compressor Download PDFInfo
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- CN215370230U CN215370230U CN202120752891.1U CN202120752891U CN215370230U CN 215370230 U CN215370230 U CN 215370230U CN 202120752891 U CN202120752891 U CN 202120752891U CN 215370230 U CN215370230 U CN 215370230U
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Abstract
The utility model discloses a static vortex air exhaust port mechanism of a vortex compressor, which comprises a static vortex, a valve plate base and a valve plate, wherein the valve plate base is arranged on the static vortex; the fixed scroll is provided with a first exhaust part, and the first exhaust part is an exhaust passage entering the fixed scroll from the lower surface of the fixed scroll; the fixed vortex is provided with a second exhaust part which is distributed in a staggered way with the first exhaust part, and the second exhaust part is an exhaust channel which enters the fixed vortex from the upper surface of the fixed vortex; an intersection part is arranged between the first exhaust part and the second exhaust part in a staggered manner; the valve plate base is arranged on the upper surface of the static vortex; the valve plate is arranged on the valve plate base and is arranged above the second exhaust part; the valve plate completely covers the second exhaust part, and the first exhaust part and the second exhaust part which are distributed in a staggered manner are arranged on the static vortex, so that the pressure of the gas exhausted from the high-pressure cavity is small, and the stress of the valve plate is uniform; the size of the overlapping range of the valve plate and the second exhaust part can be adjusted, the pressure applied when the valve plate is cut off is improved, and the elastic strength of the valve plate is adjusted.
Description
Technical Field
The utility model relates to an air outlet mechanism, in particular to a static vortex air outlet mechanism used on a vortex compressor.
Background
A scroll compressor is a positive displacement compression compressor, the compression components of which consist of orbiting and non-orbiting scrolls, and which include a number of features which provide for a bypass flow of gas through the compressor housing to reduce entrained oil.
In the prior art, the exhaust ports formed in the static vortex of most vortex compressors in the market are straight elliptic cylinder holes, the positions of the exhaust ports need to be formed in the center of the innermost high-pressure cavity of the static vortex, and the positions cannot be changed, so that the gas in the high-pressure cavity is directly exhausted from the holes, the pressure is too high, and the valve plate cannot be normally stopped; meanwhile, the exhaust speed is high, so that the valve plate is unevenly stressed, and the actual use is adversely affected.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects of the prior art and provides the static vortex exhaust port mechanism of the vortex compressor, which has a simple structure, can reduce the pressure of the gas discharged by the high-pressure cavity, ensures the uniform stress of the valve plate, improves the pressure applied by the valve plate during the interception, and is beneficial to adjusting the elastic strength of the valve plate.
In order to achieve the purpose, the utility model adopts the technical scheme that: a non-orbiting scroll vent mechanism for a scroll compressor comprising:
the non-orbiting scroll is provided with a first exhaust part, and the first exhaust part is an exhaust channel entering the interior of the non-orbiting scroll from the lower surface of the non-orbiting scroll; the fixed vortex is provided with second exhaust parts which are distributed in a staggered manner with the first exhaust parts, and the second exhaust parts are exhaust channels which enter the fixed vortex from the upper surface of the fixed vortex; wherein a junction is arranged between the first exhaust part and the second exhaust part in a staggered manner;
the valve plate base is arranged on the upper surface of the static vortex;
the valve plate is arranged on the valve plate base and is arranged above the second exhaust part; wherein the valve plate completely covers the second exhaust part.
Furthermore, the first exhaust part is an elliptic cylindrical hole, and the top of the first exhaust part does not penetrate through the static vortex.
Furthermore, the second exhaust part is a circular hole, and the bottom of the second exhaust part does not penetrate through the static vortex.
Furthermore, a threaded hole is formed in the valve block base, and a fastener penetrates through the threaded hole to fix the valve block base on the upper surface of the static vortex.
Further, the intersection is located on the right side of the first exhaust portion.
Furthermore, the valve plate is circular.
Due to the application of the technical scheme, compared with the prior art, the utility model has the following advantages:
the static vortex exhaust port mechanism of the vortex compressor has a simple integral structure, and the first exhaust part and the second exhaust part which are distributed in a staggered manner are arranged on the static vortex, so that the pressure of gas flowing out of the second exhaust part is not very high, and the stress of a valve plate is uniform; meanwhile, the size of the overlapping range of the valve plate and the second exhaust part can be adjusted, the pressure applied by the valve plate during flow interception is improved, the elastic strength of the valve plate can be adjusted, and the exhaust pressure is improved.
Drawings
The technical scheme of the utility model is further explained by combining the accompanying drawings as follows:
FIG. 1 is a top view of the present invention;
FIG. 2 is a bottom view of the present invention;
FIG. 3 is a side cross-sectional view of the present invention;
FIG. 4 is a schematic perspective view of a valve plate;
wherein: the device comprises a static vortex 1, a first exhaust part 2, a second exhaust part 3, a valve plate 4, an intersection part 5 and a valve plate base 6.
Detailed Description
The utility model is described in further detail below with reference to the figures and the embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not to be construed as limiting the utility model.
Referring to fig. 1-4, a non-orbiting scroll exhaust port mechanism of a scroll compressor according to an embodiment of the present invention includes a non-orbiting scroll 1 and a valve plate 4; the fixed scroll 1 is provided with a first exhaust part 2, in the embodiment, the first exhaust part 1 is an elliptic cylindrical hole, the elliptic cylindrical hole extends into the fixed scroll 1 from the lower surface of the fixed scroll 1 from bottom to top, and is positioned at the center of the fixed scroll 1; the first exhaust part 1 adopts elliptic cylindrical holes so as to maximize the cross section area of the entering gas, and is more beneficial to the stress, diffusion and exhaust speed of the gas; of course, the shape of the first exhaust portion 1 is not limited to the elliptical hole.
The static vortex is also provided with a second exhaust part 3 which is distributed in a staggered manner with the first exhaust part 2, in the embodiment, the second exhaust part 3 is a round hole, the round hole extends downwards into the static vortex 1 from the upper surface of the static vortex 1, meanwhile, a junction 5 is formed at the communication part between the round hole and the elliptic cylindrical hole, and the junction 5 is positioned at the right side of the round hole; of course, the shape of the second exhaust portion is not limited to the circular hole.
The valve block base 6 is provided with a threaded hole, and the valve block base 6 is directly installed and fixed on the upper surface of the static vortex 1 through the threaded hole by utilizing fasteners such as screws and the like.
The valve plate 4 is installed at the front end of the valve plate base 6, and the valve plate 4 completely covers the second exhaust part 3, so that the gas flowing out of the second exhaust part 3 is intercepted by the valve plate 4, and the valve plate 4 is also circular in the embodiment, and can be in other shapes.
The working principle is as follows: when the vortex compressor works, gas discharged from the high-pressure cavity enters the first gas discharge part of the static vortex, then enters the second gas discharge part through the intersection part and is discharged, and the valve plate intercepts discharged gas of the second gas discharge part.
In summary, the gas exhausted from the high-pressure cavity firstly passes through the first exhaust part and then enters the second exhaust part to be exhausted, wherein the first exhaust part is beneficial to the stress, diffusion and exhaust speed of the gas, and the gas pressure exhausted from the second exhaust part is not very high, so that the normal interception of the valve plate is ensured, meanwhile, the exhaust speed of the gas is improved to a certain extent, and the uniform stress on the valve plate is ensured; wherein, valve block and second exhaust portion have all adopted circular form, can ensure more like this that the atress of valve block is even.
In addition, the position of the second exhaust part can be adjusted according to actual requirements, so that the size of the overlapping range of the valve plate 4 and the second exhaust part 3 can be adjusted, the pressure applied by the valve plate during closure is improved, the elastic strength of the valve plate can be adjusted, and the exhaust pressure is improved.
The above is only a specific application example of the present invention, and the protection scope of the present invention is not limited in any way. All the technical solutions formed by equivalent transformation or equivalent replacement fall within the protection scope of the present invention.
Claims (6)
1. A non-orbiting scroll gas discharge port mechanism of a scroll compressor, comprising:
the non-orbiting scroll is provided with a first exhaust part, and the first exhaust part is an exhaust channel entering the interior of the non-orbiting scroll from the lower surface of the non-orbiting scroll; the fixed vortex is provided with second exhaust parts which are distributed in a staggered manner with the first exhaust parts, and the second exhaust parts are exhaust channels which enter the fixed vortex from the upper surface of the fixed vortex; wherein a junction is arranged between the first exhaust part and the second exhaust part in a staggered manner;
the valve plate base is arranged on the upper surface of the static vortex;
the valve plate is arranged on the valve plate base and is arranged above the second exhaust part; wherein the valve plate completely covers the second exhaust part.
2. A non-orbiting scroll discharge mechanism of a scroll compressor as claimed in claim 1, wherein: the first exhaust part is a hole in an elliptic cylinder shape, and the top of the first exhaust part does not penetrate through the static vortex.
3. A non-orbiting scroll discharge mechanism of a scroll compressor as claimed in claim 1, wherein: the second exhaust portion is a circular hole, and the bottom of the second exhaust portion does not penetrate through the static vortex.
4. A non-orbiting scroll discharge mechanism of a scroll compressor as claimed in claim 1, wherein: and a threaded hole is formed in the valve block base, and a fastener penetrates through the threaded hole to fix the valve block base on the upper surface of the static vortex.
5. A non-orbiting scroll discharge mechanism of a scroll compressor as claimed in claim 1, wherein: the intersection is located on the right side of the first exhaust portion.
6. A non-orbiting scroll discharge mechanism of a scroll compressor as claimed in claim 1, wherein: the valve plate is circular.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120752891.1U CN215370230U (en) | 2021-04-13 | 2021-04-13 | Static vortex air exhaust port mechanism of vortex compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120752891.1U CN215370230U (en) | 2021-04-13 | 2021-04-13 | Static vortex air exhaust port mechanism of vortex compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215370230U true CN215370230U (en) | 2021-12-31 |
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ID=79626747
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120752891.1U Active CN215370230U (en) | 2021-04-13 | 2021-04-13 | Static vortex air exhaust port mechanism of vortex compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215370230U (en) |
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2021
- 2021-04-13 CN CN202120752891.1U patent/CN215370230U/en active Active
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