CN104964493B - Gas-liquid separation device and the air conditioner with it - Google Patents
Gas-liquid separation device and the air conditioner with it Download PDFInfo
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- CN104964493B CN104964493B CN201510443936.6A CN201510443936A CN104964493B CN 104964493 B CN104964493 B CN 104964493B CN 201510443936 A CN201510443936 A CN 201510443936A CN 104964493 B CN104964493 B CN 104964493B
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- opening
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- air inlet
- liquid separation
- separation device
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B43/00—Arrangements for separating or purifying gases or liquids; Arrangements for vaporising the residuum of liquid refrigerant, e.g. by heat
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- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Separating Particles In Gases By Inertia (AREA)
Abstract
The invention provides a kind of gas-liquid separation device and the air conditioner with it, wherein, gas-liquid separation device includes：Housing (10), with a point sap cavity；Air inlet pipe (20), the top positioned at housing (10), the air inlet of air inlet pipe (20) is connected with a point sap cavity, and the axis of the air inlet deviation housing (10) of air inlet pipe (20) is set；Escape pipe (30), is at least partially disposed in point sap cavity；Filtration (40), in point sap cavity, filtration (40) includes the filtration main body (41) being arranged between air inlet pipe (20) and escape pipe (30), there are multiple openings (411) in filtration main body (41), in multiple openings (411), the circulation area of the opening (411) closest with air inlet pipe (20) is minimum.Gas-liquid separation effect that technical scheme can efficiently solve the knockout of eccentric structure in the prior art is poor, influence compressor performance the problem of.
Description
Technical field
The present invention relates to gas-liquid separation technical field, in particular to a kind of gas-liquid separation device and the sky with it
Adjust device.
Background technology
At present, knockout is widely used in various fields.For example, when applied to air-conditioning system, knockout enters
Tracheae is connected with evaporator, and escape pipe is connected with compressor.When air-conditioning system works, the gas that evaporator is produced is from air inlet pipe
Into knockout, by the strainer filtering impurity being arranged in knockout on filter screen bracket, and the ventilation on filter screen bracket
Hole enters filter screen bracket lower cavity.In lower cavity, gas flow rate reduction, and have the process of climbing (i.e. gas to
Lower motion, then motion upwards again), in the process, the liquid deposition in gas is in knockout bottom, and gas rises to outlet
Flow out and be passed through compressor in tube top end.The setting of knockout can effectively prevent the liquid (such as liquid refrigerant) in gas from flowing
Enter compressor pump, compressor is caused to damage.
In the prior art, the purpose of vibration of compressor is reduced in order to reach, knockout generally uses eccentric structure, that is, divided
The air inlet pipe of liquid device is relative to housing eccentric setting.But there is also shortcoming for the knockout of above-mentioned eccentric structure.Such as Fig. 1 and Fig. 2
Shown, the size same distribution of the opening 411 ' on the filter screen bracket 41 ' of existing net-filter assembly is uniform, when eccentric structure
When knockout 1 ' is using existing net-filter assembly, because the air inflow of the left and right sides of knockout 1 ' is uneven, cause gas collisions
Aggravation, increases aerodynamic loss, influences the power of compressor.Meanwhile, as shown in figure 3, the gas velocity that color most deep part is represented
Degree is very fast, and the portion gas can be directly entered in the escape pipe 30 ' below net-filter assembly without the process of climbing, and influences gas-liquid
Separating effect, causes excessive liquid to enter compressor pump, it is impossible to ensure the performance of compressor.
The content of the invention
It is a primary object of the present invention to provide a kind of gas-liquid separation device and air conditioner with it, to solve existing skill
In art the gas-liquid separation effect of the knockout of eccentric structure it is poor, influence compressor performance the problem of.
To achieve these goals, according to an aspect of the invention, there is provided a kind of gas-liquid separation device, including：Shell
Body, with a point sap cavity；Air inlet pipe, positioned at the top of housing, the air inlet of air inlet pipe is connected with a point sap cavity, and air inlet pipe is entered
The axis that gas port deviates housing is set；Escape pipe, is at least partially disposed in point sap cavity；Filtration, in point sap cavity, filtering
Structure includes having multiple openings in the filtration main body being arranged between air inlet pipe and escape pipe, filtration main body,
In multiple openings, the circulation area of closest opening is minimum with air inlet pipe.
Further, multiple openings are along the circumferentially disposed of filtration main body, and the air inlet of escape pipe is corresponding to multiple
The occlusion area that opening is surrounded.
Further, multiple openings include the first opening corresponding to air inlet pipe, the second circulation away from air inlet pipe
Hole and the 3rd opening between the first opening and the second opening, the circulation area of the second opening are more than first
The circulation area of opening, the 3rd opening is located between the first opening and the second opening, and the stream of the 3rd opening
Logical area is more than the circulation area of the first opening and less than the circulation area of the second opening.
Further, the 3rd opening is multiple, and the circulation area of multiple 3rd openings is in the first opening to second
Gradually increase on the direction of opening.
Further, opening is circular hole, and the aperture of the first opening is a1, in multiple openings in the first opening extremely
The aperture for n-th of opening being arranged in order on the direction of second opening is an, wherein, an=a1·qn-1, n >=2, q is normal
Number.
Further, using the center of filtration main body as the center of circle, with the center of circle of the first opening and filtration main body
The distance between center as radius formation predetermined circle, the center of circle of the second opening and the 3rd opening is located at predetermined circle
Above or positioned at the outside of predetermined circle.
Further, the distance between adjacent center of circle of two openings is equal.
Further, the line in the center of circle of the first opening and the center of circle of the second opening passes through in filtration main body
The heart, the line in the center of circle and the center of circle of second opening of the 3rd opening along the first opening is symmetrical arranged.
Further, multiple openings include two of two the 4th openings close to air inlet pipe and remote air inlet pipe
5th opening, two the 4th openings are symmetrically disposed in the lower section of air inlet pipe, two the 5th openings pair with respect to air inlet pipe
Claim to set and two the 5th openings symmetry axis and the symmetrical overlapping of axles of two the 4th openings, the circulation of the 5th opening
Area is more 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 invention there is provided a kind of air conditioner, including evaporator, compressor and it is arranged on evaporation
Gas-liquid separation device between device and compressor, gas-liquid separation device is above-mentioned gas-liquid separation device, air inlet pipe and evaporator
Connection, escape pipe is connected with compressor.
Apply the technical scheme of the present invention, opening be set to it is multiple, and in multiple openings, with air inlet pipe distance
The circulation area of nearest opening is minimum.Said structure can reduce the gas flow in the cavity of air inlet pipe, make
Gas flow in cavity away from air inlet pipe increases, and fully plays a part of shunting, reduces aerodynamic loss, meanwhile, it is capable to
Gas is more uniformly flowed into the cavity below filtration, avoid gas from being directly entered escape pipe as far as possible, improve gas
Liquid separating effect, and then do not interfere with the performance of compressor.
Brief description of the drawings
The Figure of description for constituting the part of the application is used for providing a further understanding of the present invention, and of the invention shows
Meaning property embodiment and its illustrate be used for explain the present invention, do not constitute inappropriate limitation of the present invention.In the accompanying drawings：
Fig. 1 shows the schematic cross-sectional view of the net-filter assembly of the gas-liquid separation device of prior art；
Fig. 2 shows the schematic top plan view of Fig. 1 net-filter assembly；
Fig. 3 shows the vector distribution map of the air motion of the gas-liquid separation device of prior art；
Fig. 4 shows the schematic cross-sectional view of the embodiment one of the gas-liquid separation device according to the present invention；
Fig. 5 shows the schematic cross-sectional view of the filtration of Fig. 1 gas-liquid separation device；
Fig. 6 shows the schematic top plan view of Fig. 5 filtration；
Fig. 7 shows the schematic top plan view of the filtration of the embodiment two of the gas-liquid separation device according to the present invention；
Fig. 8 shows the schematic top plan view of the filtration of the embodiment three of the gas-liquid separation device according to the present invention；With
And
Fig. 9 shows the schematic top plan view of the filtration of the example IV of the gas-liquid separation device according to the present invention.
Wherein, above-mentioned accompanying drawing is marked including the following drawings：
1 ', knockout；30 ', escape pipe；41 ', filter screen bracket；411 ', opening；10th, housing；20th, air inlet pipe；30th, go out
Tracheae；40th, filtration；41st, filtration main body；411st, opening；4111st, the first opening；4112nd, the second opening；
4113rd, the 3rd opening；4114th, the 4th opening；4115th, the 5th opening；42nd, screen pack.
Embodiment
It should be noted that in the case where not conflicting, the feature in embodiment and embodiment in the application can phase
Mutually combination.Describe the present invention in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
As shown in Figures 4 to 6, the gas-liquid separation device in embodiment one include housing 10, air inlet pipe 20, escape pipe 30 with
And filtration 40.Wherein, housing 10 has a point sap cavity.Air inlet pipe 20 is located at the top of housing 10, the air inlet of air inlet pipe 20
Connected with a point sap cavity, and the axis of the air inlet deviation housing 10 of air inlet pipe 20 is set.Escape pipe 30 is at least partially disposed at point
In sap cavity.Filtration 40 is located in point sap cavity, and filtration 40 includes the mistake being arranged between air inlet pipe 20 and escape pipe 30
Filtering has multiple openings 411 in main structure body 41, filtration main body 41.In multiple openings 411, with air inlet pipe 20 away from
Circulation area from nearest opening 411 is minimum.
Using the gas-liquid separation device of the present embodiment, opening 411 be set to it is multiple, and in multiple openings 411,
The circulation area of the opening 411 closest with air inlet pipe 20 is minimum.Said structure can make the cavity close to air inlet pipe 20
In gas flow reduce, increase the gas flow in the cavity away from air inlet pipe 20, fully play a part of shunting, subtract
Few aerodynamic loss, meanwhile, it is capable to make gas more uniformly flow into the cavity of the lower section of filtration 40, avoids gas straight as far as possible
Tap into escape pipe, improve gas-liquid separation effect, and then do not interfere with the performance of compressor.
As shown in fig. 6, in the gas-liquid separation device of embodiment one, multiple openings 411 are along filtration main body 41
Circumferentially disposed, the air inlet of escape pipe 30 corresponds to the occlusion area that multiple openings 411 are surrounded.It is above-mentioned circumferentially disposed multiple
Opening 411 surrounds occlusion area, and the air inlet of escape pipe 30 corresponds to the occlusion area, can so made by opening
411 most of gas, which enters in point sap cavity between escape pipe 30 and housing 10, carries out process of climbing, and avoids gas straight as far as possible
Tap into escape pipe 30, improve gas-liquid separation effect.Certainly, the set location not limited to this of multiple openings 411, in figure not
In the embodiment shown, multiple openings 411 can realize the set location of diverter function for other, for example, by
The position of nearly air inlet pipe 20 sets the opening 411 of multiple small-bores, and multiple large apertures are set in the position away from air inlet pipe 20
Opening 411.
As shown in fig. 6, in the gas-liquid separation device of embodiment one, in the present embodiment, opening 411 is circular hole.It is many
Individual opening 411 include corresponding to air inlet pipe 20 the first opening 4111, away from air inlet pipe 20 the second opening 4112 with
And the 3rd opening 4113 between the first opening 4111 and the second opening 4112, the aperture of the second opening 4112
More than the aperture of the first opening 4111, the 3rd opening 4113 be located at the first opening 4111 and the second opening 4112 it
Between, and the aperture of the 3rd opening 4113 is more than the aperture of the first opening 4111 and less than the hole of the second opening 4112
Footpath.Meanwhile, the 3rd opening 4113 is multiple, and the aperture of multiple 3rd openings 4113 is in the first opening 4111 to second
Gradually increase on the direction of through hole 4112.
Specifically, the aperture of the first opening 4111 is a1, in the first opening 4111 to the second in multiple openings 411
The aperture for n-th of the opening 411 being arranged in order on the direction of opening 4112 is an, wherein, an=a1·qn-1, 3<n<9, q
For constant.The aperture of the opening 411 of the present embodiment changes according to above-mentioned rule, it is necessary to illustrate, n numerical value (circulates
The quantity in hole 411) and constant q numerical value can be adjusted according to specific needs.Certainly, the shape of opening 411 and
In the gradual change law not limited to this of opening 411, the embodiment not shown in figure, 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 can also can be real for other
The gradual change law of existing diverter function.
As shown in Figures 4 to 6, in the gas-liquid separation device of embodiment one, using the center of filtration main body 41 as circle
The heart, predetermined circle is formed using the distance between the center of circle of the first opening 4111 and the center of filtration main body 41 as radius
The center of circle of week, the second opening 4112 and the 3rd opening 4113 is located in predetermined circle.The circle of two adjacent openings 411
The distance between heart is equal.The line in the center of circle of the first opening 4111 and the center of circle of the second opening 4112 passes through filtration
The center of main body 41, the line in the center of circle of the 3rd opening 4113 along the first opening 4111 and the center of circle of the second opening 4112
It is symmetrical arranged.Said structure makes the gas in the cavity of the lower section of inflow filtration 40 more uniform, further increasing gas
Liquid separating effect.It should be noted that in the set location not limited to this of opening 411, the embodiment not shown in figure,
Multiple openings 411 can realize the set location 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 includes being arranged on air inlet
Screen pack 42 between pipe 20 and filtration main body 41.Above-mentioned screen pack 42 plays a part of impurity screening (such as copper scale
The larger impurity of grain).
As shown in figure 4, in the gas-liquid separation device of embodiment one, the axis of escape pipe 30 and the axis weight of housing 10
Close.Said structure sets simple, is easy to processing, it is easy to accomplish.
As shown in fig. 7, the gas-liquid separation device of embodiment two and the main distinction of embodiment one are, with filtration master
The center of body 41 is the center of circle, and half is used as using the distance between the center of circle of the first opening 4111 and the center of filtration main body 41
The center of circle of footpath formation predetermined circle, the second opening 4112 and the 3rd opening 4113 is located at the outside of predetermined circle.Gas-liquid point
Other structures and operation principle from device are identical with the gas-liquid separation device of embodiment one, will not be repeated 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 openings 411 include two the 4th openings 4114 close to air inlet pipe 20 and two away from air inlet pipe 20
Individual 5th opening 4115, two relative air inlet pipe 20 of the 4th opening 4114 are symmetrically disposed in the lower section of air inlet pipe 20, two
Individual 5th opening 4115 is symmetrical arranged and the symmetry axis of two the 5th openings 4115 and two the 4th openings 4114
Symmetrical overlapping of axles, the circulation area of the 5th opening 4115 is more than the circulation area of the 4th opening 4114.Said structure makes far
Increase from the gas flow in the cavity of air inlet pipe 20, fully play a part of shunting, reduce aerodynamic loss, meanwhile, it is capable to
Gas is more uniformly flowed into the cavity of the lower section of filtration 40, avoid gas from being directly entered escape pipe as far as possible, improve
Gas-liquid separation effect, and then do not interfere with the performance of compressor.The other structures and operation principle of gas-liquid separation device and implementation
The gas-liquid separation device of example one is identical, will not be repeated here.
As shown in figure 9, the gas-liquid separation device of example IV and the main distinction of embodiment three are, opening 411 is
Elliptical aperture.Certainly, in the shape not limited to this of opening 411, the embodiment not shown in figure, opening 411 can be
The hole of other shapes, for example, opening 411 can be circular hole.
Present invention also provides a kind of air conditioner (not shown), including evaporator, compressor and it is arranged on evaporation
Gas-liquid separation device between device and compressor.Wherein, gas-liquid separation device is above-mentioned gas-liquid separation device, and air inlet pipe 20 is with steaming
Device connection is sent out, escape pipe 30 is connected with compressor.The performance of above-mentioned air conditioner is greatly improved.
As can be seen from the above description, the above embodiments of the present invention realize following technique effect：The application's
The opening size of gas-liquid separation device and distribution are changed, and the direction of motion of air-flow is changed, can be effectively
Shunting action is played, the problem of distribution of air flow as caused by the knockout of eccentric structure is uneven is reduced, made in inflow point sap cavity
Gas is more uniform, reduces the kinetic energy rejection between the collision of gas, reduction gas, improves gas-liquid separation effect, make more
Gas enter compressor pump in compress, so as to improve the performance and product quality of compressor.
The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention, for the skill of this area
For art personnel, the present invention can have various modifications and variations.Within the spirit and principles of the invention, that is made any repaiies
Change, equivalent substitution, improvement etc., should be included in the scope of the protection.
Claims (8)
1. a kind of gas-liquid separation device, including：
Housing (10), with a point sap cavity；
Air inlet pipe (20), the top positioned at the housing (10), the air inlet of the air inlet pipe (20) is connected with described point of sap cavity,
And the axis that the air inlet of the air inlet pipe (20) deviates the housing (10) is set；
Escape pipe (30), is at least partially disposed in described point of sap cavity；
Filtration (40), in described point of sap cavity, the filtration (40) include be arranged on the air inlet pipe (20) and
There are multiple openings on filtration main body (41) between the escape pipe (30), the filtration main body (41)
(411),
Characterized in that, in the multiple opening (411), the closest opening with the air inlet pipe (20)
(411) circulation area is minimum, and the multiple opening (411) is circumferentially disposed along the filtration main body (41), described
The air inlet of escape pipe (30) corresponds to the occlusion area that the multiple opening (411) is surrounded, the multiple opening (411)
The second opening including the first opening (4111) corresponding to the air inlet pipe (20), away from the air inlet pipe (20)
And the 3rd opening between first opening (4111) and second opening (4112) (4112)
(4113), the circulation area of second opening (4112) is more than the circulation area of first opening (4111), described
3rd opening (4113) is located between first opening (4111) and second opening (4112), and described the
The circulation area of three openings (4113) is more than the circulation area of first opening (4111) and less than the described second circulation
The circulation area in hole (4112).
2. gas-liquid separation device according to claim 1, it is characterised in that the 3rd opening (4113) be it is multiple,
The circulation area of multiple 3rd openings (4113) is in first opening (4111) to second opening
(4112) gradually increase on direction.
3. gas-liquid separation device according to claim 2, it is characterised in that the opening (411) is circular hole, described the
The aperture of one opening (4111) is a1, in first opening (4111) to described the in the multiple opening (411)
The aperture of opening (411) described in n-th be arranged in order on the direction of two openings (4112) is an, wherein, an=a1·qn -1, n >=2, the q is constant.
4. gas-liquid separation device according to claim 3, it is characterised in that with the center of the filtration main body (41)
For the center of circle, using the distance between the center of circle of first opening (4111) and the center of the filtration main body (41) as
Radius formation predetermined circle, the center of circle of second opening (4112) and the 3rd opening (4113) is located at described make a reservation for
On circumference or positioned at the outside of the predetermined circle.
5. gas-liquid separation device according to claim 4, it is characterised in that two adjacent openings (411)
The distance between center of circle is equal.
6. gas-liquid separation device according to claim 4, it is characterised in that the center of circle of first opening (4111) with
The line in the center of circle of second opening (4112) passes through the center of the filtration main body (41), the 3rd opening
(4113) it is symmetrical arranged along the line in the center of circle of first opening (4111) and the center of circle of second opening (4112).
7. gas-liquid separation device according to claim 1, it is characterised in that the opening (411) is circular hole, elliptical aperture
Or mounting hole.
8. a kind of air conditioner, including evaporator, compressor and the gas-liquid that is arranged between the evaporator and the compressor
Separator, it is characterised in that the gas-liquid separation device is the gas-liquid separation device any one of claim 1 to 7,
The air inlet pipe (20) is connected with the evaporator, and the escape pipe (30) is connected with the compressor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510443936.6A CN104964493B (en) | 2015-07-24 | 2015-07-24 | Gas-liquid separation device and the air conditioner with it |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510443936.6A CN104964493B (en) | 2015-07-24 | 2015-07-24 | Gas-liquid separation device and the air conditioner with it |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104964493A CN104964493A (en) | 2015-10-07 |
| CN104964493B true CN104964493B (en) | 2017-11-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510443936.6A Active CN104964493B (en) | 2015-07-24 | 2015-07-24 | Gas-liquid separation device and the air conditioner with it |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105526750B (en) * | 2016-01-20 | 2018-06-26 | 珠海格力节能环保制冷技术研究中心有限公司 | A kind of dispenser |
| CN109253563A (en) * | 2018-07-13 | 2019-01-22 | 珠海凌达压缩机有限公司 | Oil-gas-liquid separated structure and dispenser inside a kind of dispenser |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3729904A (en) * | 1969-06-16 | 1973-05-01 | J York | Gas-liquid separator |
| CN101206090A (en) * | 2006-12-21 | 2008-06-25 | 上海日立电器有限公司 | Airflow channel non-filter screen staggered-tuber type liquid container |
| JP4903119B2 (en) * | 2007-06-25 | 2012-03-28 | 三菱電機株式会社 | Gas-liquid separator and air conditioner equipped with it |
| CN103673431B (en) * | 2012-09-17 | 2016-02-10 | 珠海格力电器股份有限公司 | Tonifying Qi blender, compressor and air-conditioning system |
| CN203908139U (en) * | 2014-05-20 | 2014-10-29 | 广东美芝精密制造有限公司 | Liquid accumulator of rotary compressor |
| CN204313548U (en) * | 2014-12-08 | 2015-05-06 | 广东美芝制冷设备有限公司 | For reservoir and the rotary compressor of rotary compressor |
| CN204478605U (en) * | 2015-01-23 | 2015-07-15 | 浙江三花制冷集团有限公司 | A kind of liquid storage separator |
| CN204830609U (en) * | 2015-07-24 | 2015-12-02 | 珠海凌达压缩机有限公司 | Gas -liquid separation and have its air conditioner |
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2015
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