CN204830609U - Gas -liquid separation and have its air conditioner - Google Patents
Gas -liquid separation and have its air conditioner Download PDFInfo
- Publication number
- CN204830609U CN204830609U CN201520546028.5U CN201520546028U CN204830609U CN 204830609 U CN204830609 U CN 204830609U CN 201520546028 U CN201520546028 U CN 201520546028U CN 204830609 U CN204830609 U CN 204830609U
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- Prior art keywords
- hole
- opening
- gas
- air inlet
- liquid separation
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Abstract
The utility model provides a gas -liquid separation and have its air conditioner, wherein, gas -liquid separation includes: casing (10) have the branch sap cavity, intake pipe (20) are located the upper portion of casing (10), the air inlet of intake pipe (20) with divide the sap cavity intercommunication to the axis setting of air inlet skew casing (10) of intake pipe (20), outlet duct (30), the part is located the branch sap cavity at least, filtration (40) are located the branch sap cavity, and filtration (40) have a plurality of openings (411) including setting up filtration main part (41) between intake pipe (20) and outlet duct (30) on filtration main part (41), in a plurality of openings (411), with the flow area minimum of nearest opening (411) of intake pipe (20). The technical scheme of the utility model the problem that the gas -liquid separation effect that can solve the knockout of eccentric structure among the prior art effectively is poor, influence the compressor performance.
Description
Technical field
The utility model relates to gas-liquid separation technical field, in particular to a kind of gas-liquid separation device and the air-conditioner with it.
Background technology
At present, knockout is widely used in various field.Such as, when being applied to air-conditioning system, the air inlet pipe of knockout is connected with evaporimeter, and escape pipe is connected with compressor.When air-conditioning system works, the gas that evaporimeter produces enters knockout from air inlet pipe, by being arranged on the strainer filtering impurity on filter screen bracket in knockout, and enters into filter screen bracket lower cavity by the passage on filter screen bracket.In lower cavity, gas flow rate reduces, and (namely gas moves downward to have the process of climbing, and then move upward), in the process, the liquid deposition in gas is in knockout bottom, and gas rises to escape pipe top and flows out and pass into compressor.Arranging of knockout can prevent the liquid in gas (as liquid refrigerant) from flowing into compressor pump effectively, causes damage to compressor.
In the prior art, in order to reach the object reducing vibration of compressor, knockout adopts eccentric structure usually, and namely the air inlet pipe of knockout is relative to housing eccentric setting.But also there is shortcoming in the knockout of above-mentioned eccentric structure.As depicted in figs. 1 and 2, the size same distribution of the opening 411 ' on the filter screen bracket 41 ' of existing net-filter assembly is even, when the knockout 1 ' of eccentric structure adopts existing net-filter assembly, because the air inflow of the left and right sides of knockout 1 ' is uneven, gas collisions is caused to be aggravated, increase aerodynamic loss, affect the power of compressor.Meanwhile, as shown in Figure 3, the air velocity that the part that color is the darkest represents is very fast, this portion gas without the process of climbing, directly can enter in the escape pipe 30 ' below net-filter assembly, affects gas-liquid separation effect, cause too much liquid to enter compressor pump, the performance of compressor cannot be ensured.
Utility model content
Main purpose of the present utility model is the air-conditioner providing a kind of gas-liquid separation device and have it, poor with the gas-liquid separation effect of the knockout solving eccentric structure in prior art, to affect compressor performance problem.
To achieve these goals, according to an aspect of the present utility model, provide a kind of gas-liquid separation device, comprising: housing, there is a point sap cavity; Air inlet pipe, is positioned at the top of housing, and the air inlet of air inlet pipe is communicated with a point sap cavity, and the axis that the air inlet of air inlet pipe departs from housing is arranged; Escape pipe, is positioned at a point sap cavity at least partly; Filtration, is positioned at a point sap cavity, and filtration comprises the filtration main body be arranged between air inlet pipe and escape pipe, and filtration main body has multiple opening, and in multiple opening, the circulation area of the opening nearest with air inlet pipe is minimum.
Further, multiple opening is arranged along the circumference of filtration main body, and the air inlet of escape pipe corresponds to the occlusion area that multiple opening surrounds.
Further, multiple opening comprises the first-class through hole corresponding to air inlet pipe, the second through hole away from air inlet pipe and the 3rd opening between first-class through hole and second through hole, the circulation area of second through hole is greater than the circulation area of first-class through hole, 3rd opening is between first-class through hole and second through hole, and the circulation area of the 3rd opening is greater than the circulation area of first-class through hole and is less than the circulation area of second through hole.
Further, the 3rd opening is multiple, and the circulation area of multiple 3rd opening increases gradually on the direction of first-class through hole to second through hole.
Further, opening is circular hole, and the aperture of first-class through hole is a
1, the aperture of the n-th opening be arranged in order on the direction of first-class through hole to second through hole in multiple opening is a
n, wherein, a
n=a
1q
n-1, n>=2, q is constant.
Further, with the center of filtration main body for the center of circle, form predetermined circle using the distance between the center of circle of first-class through hole and the center of filtration main body as radius, the center of circle of second through hole and the 3rd opening is positioned in predetermined circle or is positioned at the outside of predetermined circle.
Further, the distance between the center of circle of two adjacent openings is equal.
Further, the line in the center of circle of first-class through hole and the center of circle of second through hole is by the center of filtration main body, and the 3rd opening is symmetrical arranged along the line in the center of circle of the center of circle of first-class through hole and second through hole.
Further, multiple opening comprises near two the 4th openings of air inlet pipe and two the 5th openings away from air inlet pipe, two relative air inlet pipe of the 4th opening are arranged on the below of air inlet pipe symmetrically, two the 5th openings are symmetrical arranged and the symmetry axis of two the 5th openings overlaps with the symmetry axis of two the 4th openings, and the circulation area of the 5th opening is greater than the circulation area of the 4th opening.
Further, opening is circular hole, elliptical aperture or mounting hole.
According to another aspect of the present utility model, provide a kind of air-conditioner, the gas-liquid separation device comprising evaporimeter, compressor and be arranged between evaporimeter and compressor, gas-liquid separation device is above-mentioned gas-liquid separation device, air inlet pipe is connected with evaporimeter, and escape pipe is connected with compressor.
Application the technical solution of the utility model, opening is set to multiple, and in multiple opening, the circulation area of the opening nearest with air inlet pipe is minimum.Said structure can make the gas flow in the cavity of air inlet pipe reduce, make to increase away from the gas flow in the cavity of air inlet pipe, play the effect of shunting fully, reduce aerodynamic loss, meanwhile, in the cavity that gas can be made to flow into more equably below filtration, avoid gas directly to enter escape pipe as far as possible, improve gas-liquid separation effect, and then the performance of compressor can not be affected.
Accompanying drawing explanation
The Figure of description forming a application's part is used to provide further understanding of the present utility model, and schematic description and description of the present utility model, for explaining the utility model, is not formed improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 shows the cross-sectional schematic of the net-filter assembly of the gas-liquid separation device of prior art;
Fig. 2 shows the schematic top plan view of the net-filter assembly of Fig. 1;
Fig. 3 shows the vector distribution map of the air motion of the gas-liquid separation device of prior art;
Fig. 4 shows the cross-sectional schematic of the embodiment one according to gas-liquid separation device of the present utility model;
Fig. 5 shows the cross-sectional schematic of the filtration of the gas-liquid separation device of Fig. 1;
Fig. 6 shows the schematic top plan view of the filtration of Fig. 5;
Fig. 7 shows the schematic top plan view of the filtration of the embodiment two according to gas-liquid separation device of the present utility model;
Fig. 8 shows the schematic top plan view of the filtration of the embodiment three according to gas-liquid separation device of the present utility model; And
Fig. 9 shows the schematic top plan view of the filtration of the embodiment four according to gas-liquid separation device of the present utility model.
Wherein, above-mentioned accompanying drawing comprises the following drawings mark:
1 ', knockout; 30 ', escape pipe; 41 ', filter screen bracket; 411 ', opening; 10, housing; 20, air inlet pipe; 30, escape pipe; 40, filtration; 41, filtration main body; 411, opening; 4111, first-class through hole; 4112, second through hole; 4113, the 3rd opening; 4114, the 4th opening; 4115, the 5th opening; 42, screen pack.
Detailed description of the invention
It should be noted that, when not conflicting, the embodiment in the application and the feature in embodiment can combine mutually.Below with reference to the accompanying drawings and describe the utility model in detail in conjunction with the embodiments.
As shown in Figures 4 to 6, the gas-liquid separation device in embodiment one comprises housing 10, air inlet pipe 20, escape pipe 30 and filtration 40.Wherein, housing 10 has a point sap cavity.Air inlet pipe 20 is positioned at the top of housing 10, and the air inlet of air inlet pipe 20 is communicated with a point sap cavity, and the axis that the air inlet of air inlet pipe 20 departs from housing 10 is arranged.Escape pipe 30 is positioned at a point sap cavity at least partly.Filtration 40 is positioned at a point sap cavity, and filtration 40 comprises the filtration main body 41 be arranged between air inlet pipe 20 and escape pipe 30, filtration main body 41 has multiple opening 411.In multiple opening 411, the circulation area of the opening 411 nearest with air inlet pipe 20 is minimum.
The gas-liquid separation device of application the present embodiment, opening 411 is set to multiple, and in multiple opening 411, the circulation area of the opening 411 nearest with air inlet pipe 20 is minimum.Said structure can make the gas flow in the cavity of air inlet pipe 20 reduce, make to increase away from the gas flow in the cavity of air inlet pipe 20, play the effect of shunting fully, reduce aerodynamic loss, meanwhile, in the cavity that gas can be made to flow into more equably below filtration 40, avoid gas directly to enter escape pipe as far as possible, improve gas-liquid separation effect, and then the performance of compressor can not be affected.
As shown in Figure 6, in the gas-liquid separation device of embodiment one, multiple opening 411 is arranged along the circumference of filtration main body 41, and the air inlet of escape pipe 30 corresponds to the occlusion area that multiple opening 411 surrounds.Multiple openings 411 that above-mentioned circumference is arranged surround occlusion area, the air inlet of escape pipe 30 corresponds to this occlusion area, can make to enter dividing in sap cavity between escape pipe 30 and housing 10 by most of gas of opening 411 like this and carry out process of climbing, avoid gas directly to enter escape pipe 30 as far as possible, improve gas-liquid separation effect.Certainly, the setting position of multiple opening 411 is not limited thereto, in unshowned in the drawings embodiment, multiple opening 411 can realize the setting position of diverter function for other, such as, the opening 411 of multiple small-bore is set in the position near air inlet pipe 20, multiple wide-aperture opening 411 is set in the position away from air inlet pipe 20.
As shown in Figure 6, in the gas-liquid separation device of embodiment one, in the present embodiment, opening 411 is circular hole.Multiple opening 411 comprises the first-class through hole 4111 corresponding to air inlet pipe 20, the second through hole 4112 away from air inlet pipe 20 and the 3rd opening 4113 between first-class through hole 4111 and second through hole 4112, the aperture of second through hole 4112 is greater than the aperture of first-class through hole 4111,3rd opening 4113 is between first-class through hole 4111 and second through hole 4112, and the aperture of the 3rd opening 4113 is greater than the aperture of first-class through hole 4111 and is less than the aperture of second through hole 4112.Meanwhile, the 3rd opening 4113 is multiple, and the aperture of multiple 3rd opening 4113 increases gradually on the direction of first-class through hole 4111 to second through hole 4112.
Particularly, the aperture of first-class through hole 4111 is a
1, the aperture of the n-th opening 411 be arranged in order on the direction of first-class through hole 4111 to second through hole 4112 in multiple opening 411 is a
n, wherein, a
n=a
1q
n-1, 3<n<9, q are constant.The aperture of the opening 411 of the present embodiment changes according to above-mentioned rule, it should be noted that, the numerical value (i.e. the quantity of opening 411) of n and the numerical value of constant q can adjust according to specific needs.Certainly, the shape of opening 411 and the gradual change law of opening 411 are not limited thereto, in unshowned in the drawings embodiment, opening 411 can be other shapes, such as opening 411 can be elliptical aperture or mounting hole, meanwhile, the gradual change law of opening 411 also can realize the gradual change law of diverter function for other.
As shown in Figures 4 to 6, in the gas-liquid separation device of embodiment one, with the center of filtration main body 41 for the center of circle, form predetermined circle using the distance between the center of circle of first-class through hole 4111 and the center of filtration main body 41 as radius, the center of circle of second through hole 4112 and the 3rd opening 4113 is positioned in predetermined circle.Distance between the center of circle of two adjacent openings 411 is equal.The line in the center of circle of first-class through hole 4111 and the center of circle of second through hole 4112 is by the center of filtration main body 41, and the 3rd opening 4113 is symmetrical arranged along the line in the center of circle of the center of circle of first-class through hole 4111 and second through hole 4112.Said structure makes the gas in the cavity below inflow filtration 40 more even, further increasing gas-liquid separation effect.It should be noted that, the setting position of opening 411 is not limited thereto, and in unshowned in the drawings embodiment, multiple opening 411 can realize the setting position of diverter function for other.
As shown in Figure 4 and Figure 5, in the gas-liquid separation device of embodiment one, filtration 40 also comprises the screen pack 42 be arranged between air inlet pipe 20 and filtration main body 41.Above-mentioned screen pack 42 plays the effect (impurity as larger in particles such as copper scales) of impurity screening.
As shown in Figure 4, in the gas-liquid separation device of embodiment one, the axis of escape pipe 30 and the dead in line of housing 10.Said structure is arranged simply, is convenient to processing, is easy to realize.
As shown in Figure 7, the gas-liquid separation device of embodiment two and the main distinction of embodiment one are, with the center of filtration main body 41 for the center of circle, form predetermined circle using the distance between the center of circle of first-class through hole 4111 and the center of filtration main body 41 as radius, the center of circle of second through hole 4112 and the 3rd opening 4113 is positioned at the outside of predetermined circle.Other structures of gas-liquid separation device are identical with the gas-liquid separation device of embodiment one with operation principle, do not repeat them here.
As shown in Figure 8, the gas-liquid separation device of embodiment three and the main distinction of embodiment one are, opening 411 is mounting hole, multiple opening 411 comprises near two the 4th openings 4114 of air inlet pipe 20 and two the 5th openings 4115 away from air inlet pipe 20, two relative air inlet pipe 20 of the 4th opening 4114 are arranged on the below of air inlet pipe 20 symmetrically, two the 5th openings 4115 are symmetrical arranged and the symmetry axis of two the 5th openings 4115 overlaps with the symmetry axis of two the 4th openings 4114, the circulation area of the 5th opening 4115 is greater than the circulation area of the 4th opening 4114.Said structure makes to increase away from the gas flow in the cavity of air inlet pipe 20, play the effect of shunting fully, reduce aerodynamic loss, simultaneously, in the cavity that gas can be made to flow into more equably below filtration 40, avoid gas directly to enter escape pipe as far as possible, improve gas-liquid separation effect, and then the performance of compressor can not be affected.Other structures of gas-liquid separation device are identical with the gas-liquid separation device of embodiment one with operation principle, do not repeat them here.
As shown in Figure 9, the gas-liquid separation device of embodiment four and the main distinction of embodiment three are, opening 411 is elliptical aperture.Certainly, the shape of opening 411 is not limited thereto, and in unshowned in the drawings embodiment, opening 411 can be the hole of other shapes, and such as, opening 411 can be circular hole.
Present invention also provides a kind of air-conditioner (not shown), the gas-liquid separation device comprising evaporimeter, compressor and be arranged between evaporimeter and compressor.Wherein, gas-liquid separation device is above-mentioned gas-liquid separation device, and air inlet pipe 20 is connected with evaporimeter, and escape pipe 30 is connected with compressor.The performance of above-mentioned air-conditioner is greatly improved.
From above description, can find out, the utility model the above embodiments achieve following technique effect: opening size and the distribution of the gas-liquid separation device of the application change, the direction of motion of air-flow is changed, effectively can play shunting action, reduce the problem of the distribution of air flow inequality caused by the knockout of eccentric structure, inflow is made to divide the gas in sap cavity more even, reduce the collision of gas, reduce the kinetic energy rejection between gas, improve gas-liquid separation effect, more gas is entered in compressor pump compress, thus improve performance and the product quality of compressor.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (11)
1. a gas-liquid separation device, comprising:
Housing (10), has a point sap cavity;
Air inlet pipe (20), be positioned at the top of described housing (10), the air inlet of described air inlet pipe (20) is communicated with described point of sap cavity, and the axis that the air inlet of described air inlet pipe (20) departs from described housing (10) is arranged;
Escape pipe (30), is positioned at described point sap cavity at least partly;
Filtration (40), be positioned at described point sap cavity, described filtration (40) comprises the filtration main body (41) be arranged between described air inlet pipe (20) and described escape pipe (30), described filtration main body (41) has multiple opening (411)
It is characterized in that, in described multiple opening (411), the circulation area of the described opening (411) nearest with described air inlet pipe (20) is minimum.
2. gas-liquid separation device according to claim 1, it is characterized in that, described multiple opening (411) is arranged along the circumference of described filtration main body (41), and the air inlet of described escape pipe (30) corresponds to the occlusion area that described multiple opening (411) surrounds.
3. gas-liquid separation device according to claim 2, it is characterized in that, described multiple opening (411) comprises the first-class through hole (4111) corresponding to described air inlet pipe (20), away from second through hole (4112) and the 3rd opening (4113) that is positioned between described first-class through hole (4111) and described second through hole (4112) of described air inlet pipe (20), the circulation area of described second through hole (4112) is greater than the circulation area of described first-class through hole (4111), described 3rd opening (4113) is positioned between described first-class through hole (4111) and described second through hole (4112), and the circulation area of described 3rd opening (4113) is greater than the circulation area of described first-class through hole (4111) and is less than the circulation area of described second through hole (4112).
4. gas-liquid separation device according to claim 3, it is characterized in that, described 3rd opening (4113) is for multiple, and the circulation area of multiple described 3rd opening (4113) increases gradually on the direction of described first-class through hole (4111) to described second through hole (4112).
5. gas-liquid separation device according to claim 4, is characterized in that, described opening (411) is circular hole, and the aperture of described first-class through hole (4111) is a
1, described in be arranged in order on the direction of described first-class through hole (4111) to described second through hole (4112) in described multiple opening (411) n-th, the aperture of opening (411) is a
n, wherein, a
n=a
1q
n-1, described n>=2, described q is constant.
6. gas-liquid separation device according to claim 5, it is characterized in that, with the center of described filtration main body (41) for the center of circle, form predetermined circle using the distance between the center of circle of described first-class through hole (4111) and the center of described filtration main body (41) as radius, the center of circle of described second through hole (4112) and described 3rd opening (4113) is positioned in described predetermined circle or is positioned at the outside of described predetermined circle.
7. gas-liquid separation device according to claim 6, is characterized in that, the distance between the center of circle of two adjacent described openings (411) is equal.
8. gas-liquid separation device according to claim 6, it is characterized in that, the line in the center of circle of described first-class through hole (4111) and the center of circle of described second through hole (4112) is by the center of described filtration main body (41), and described 3rd opening (4113) is symmetrical arranged along the line in the center of circle of the center of circle of described first-class through hole (4111) and described second through hole (4112).
9. gas-liquid separation device according to claim 2, it is characterized in that, described multiple opening (411) comprises near two the 4th openings (4114) of described air inlet pipe (20) and two the 5th openings (4115) away from described air inlet pipe (20), described two relatively described air inlet pipe (20) of the 4th opening (4114) are arranged on the below of described air inlet pipe (20) symmetrically, described two the 5th openings (4115) are symmetrical arranged and the symmetry axis of described two the 5th openings (4115) overlaps with the symmetry axis of described two the 4th openings (4114), the circulation area of described 5th opening (4115) is greater than the circulation area of described 4th opening (4114).
10. gas-liquid separation device according to claim 9, is characterized in that, described opening (411) is circular hole, elliptical aperture or mounting hole.
11. 1 kinds of air-conditioners, the gas-liquid separation device comprising evaporimeter, compressor and be arranged between described evaporimeter and described compressor, it is characterized in that, the gas-liquid separation device of described gas-liquid separation device according to any one of claim 1 to 10, described air inlet pipe (20) is connected with described evaporimeter, and described escape pipe (30) is connected with described compressor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520546028.5U CN204830609U (en) | 2015-07-24 | 2015-07-24 | Gas -liquid separation and have its air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520546028.5U CN204830609U (en) | 2015-07-24 | 2015-07-24 | Gas -liquid separation and have its air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204830609U true CN204830609U (en) | 2015-12-02 |
Family
ID=54688206
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520546028.5U Withdrawn - After Issue CN204830609U (en) | 2015-07-24 | 2015-07-24 | Gas -liquid separation and have its air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204830609U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104964493A (en) * | 2015-07-24 | 2015-10-07 | 珠海凌达压缩机有限公司 | Gas-liquid separation device and air conditioner with same |
| CN106979637A (en) * | 2017-05-08 | 2017-07-25 | 珠海格力节能环保制冷技术研究中心有限公司 | A kind of knockout filter screen bracket and knockout |
-
2015
- 2015-07-24 CN CN201520546028.5U patent/CN204830609U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104964493A (en) * | 2015-07-24 | 2015-10-07 | 珠海凌达压缩机有限公司 | Gas-liquid separation device and air conditioner with same |
| CN106979637A (en) * | 2017-05-08 | 2017-07-25 | 珠海格力节能环保制冷技术研究中心有限公司 | A kind of knockout filter screen bracket and knockout |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20151202 Effective date of abandoning: 20171103 |
|
| AV01 | Patent right actively abandoned |