CN206176838U - Vapour and liquid separator and air conditioning system - Google Patents
Vapour and liquid separator and air conditioning system Download PDFInfo
- Publication number
- CN206176838U CN206176838U CN201621206354.2U CN201621206354U CN206176838U CN 206176838 U CN206176838 U CN 206176838U CN 201621206354 U CN201621206354 U CN 201621206354U CN 206176838 U CN206176838 U CN 206176838U
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- gas
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- chamber
- tank body
- liquid separation
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Abstract
The utility model relates to a vapour and liquid separator and air conditioning system, vapour and liquid separator including jar the body (1), gas -liquid separation chamber (2) that include lubricated medium absorption structure in the jar body (1) and be used for gas -liquid separation, gas -liquid separation chamber (2) are constructed into messenger gas -liquid mixture medium and are got into gas -liquid separation chamber (2) back produces the gyration to realize the centrifugal delamination of the higher liquid refrigerants of lower liquid lubricated medium of density and density, lubricated medium is absorb the structure setting and is in in gas -liquid separation chamber (2), and set up the position with the centre of turning circle's of gas -liquid mixture medium distance is less than the slewing radius of liquid refrigerants. The utility model discloses the equipment that can make lubricated medium absorption structure connect can obtain more liquid lubricated media, improves the greasy property of this equipment, also reduce simultaneously the absorption of liquid refrigerants, eliminated the harmful effects of liquid refrigerants to this equipment as far as possible.
Description
Technical field
This utility model is related to medium isolation technics, more particularly to a kind of gas-liquid separator and air conditioning system.
Background technology
In domestic air-conditioning system, gas-liquid separator is a kind of return line between vaporizer and compressor
On, the equipment for preventing liquid refrigerant from flowing into compressor.As shown in figure 1, the gas-liquid point carried for existing household air-conditioner compressor
From the structural representation of device.In FIG, stretch into from top gas-liquid separator tank body a4 edema caused by disorder of QI air inlet pipe with stretch into from below
The compressor suction duct a3 of tank body a4 is in same vertical plane.This structure in actual use, due to liquid refrigerants and profit
Lubricating oil is present in separator bottom, and liquid refrigerants is differed with the density of lubricating oil, therefore lamination can occur, that is, lubricate
, on upper strata, liquid refrigerants is in lower floor for oil.When air conditioning system cryogenic refrigeration or low-temperature heating, liquid refrigerants is excessive, spill port a5
Can be flooded by liquid refrigerants, cause liquid refrigerants to flow into the problem of compressor, and then cause liquid hit phenomenon, on the other hand be also resulted in
Lubricating oil return amount is not enough, causes the problem that compressor lubrication is bad.Even if arranging screen modules a2 between two sections of pipelines,
Also it is difficult to solve the problems, such as above-mentioned liquid hammer and insufficient lubrication.
Utility model content
The purpose of this utility model is to propose a kind of gas-liquid separator and air conditioning system, can as far as possible eliminate existing gas-liquid point
The problem of deficiency is sucked back from the lubricant medium of device.
For achieving the above object, this utility model provides a kind of gas-liquid separator, including tank body, wherein in the tank body
Structure and the gas-liquid separation chamber for gas-liquid separation are drawn including lubricant medium, the gas-liquid separation chamber is constructed such that gas-liquid is mixed
Close medium and enter generation revolution, the liquid higher to realize the relatively low liquid lubricant medium of density and density after the gas-liquid separation chamber
The centrifugation lamination of state coolant；The lubricant medium draws structure setting in the gas-liquid separation intracavity, and set location with
The radius of gyration of the distance of the centre of gyration of the gas-liquid mixed media less than the liquid refrigerants.
Further, also include that gaseous coolant draws structure in the tank body, for drawing gas-liquid mixed media in divided
From gaseous coolant, the lubricant medium is drawn structure setting and is drawn in structure in the gaseous coolant, to realize in the gas
State coolant is drawn while structure draws gaseous coolant and draws the liquid lubricant medium being centrifuged.
Further, gaseous coolant draws structure and includes from below the tank body being inserted upwardly into the gas-liquid separation chamber
Interior suction line, is provided near the position of the tank base in the suction line and draws structure as the lubricant medium
Recovery port.
Further, the pipeline portions that the recovery port is arranged in the suction line are located at the gas-liquid mixed media
The centre of gyration or the center positioned at the horizontal cross-section of the gas-liquid separation chamber.
Further, the inlet chamber for connecting with edema caused by disorder of QI air inlet pipe is also included in the tank body, in the inlet chamber
Cavity wall is provided with the gas returning port connected with the gas-liquid separation chamber, and the gas-liquid mixed media that can make the air inlet intracavity laterally enters
Enter the gas-liquid separation chamber, so that the gas-liquid mixed media is along the circumferential gyration of the gas-liquid separation chamber.
Further, the gas returning port position is corresponded in the medium flow field outgoing direction of the gas returning port and the gas-liquid separation chamber
The cavity wall put is tangent.
Further, the inlet chamber include be located at the tank body near top top chamber and lean in the tank body
The side chamber of proximal wall, the side chamber is connected with the top chamber, and the edema caused by disorder of QI air inlet pipe is inserted upwardly into from below the tank body
The top chamber, the gas returning port is arranged in the cavity wall of the side chamber.
Further, the gas returning port is in vertically elongated strip shaped.
Further, the horizontal opening size of the gas returning port is cumulative from top to bottom.
Further, top spacer and side baffle, the top spacer and the tank body roof are provided with the tank body
The top chamber is surrounded, the side baffle surrounds the side chamber with the tank wall.
Further, cross-sectional area of the total open area of the gas returning port more than the edema caused by disorder of QI air inlet pipe.
Further, also include that gaseous coolant draws structure in the tank body, for drawing gas-liquid mixed media in divided
From gaseous coolant, the gaseous coolant draws the position that the air entry of structure is arranged on top spacer downside predeterminable range
Put.
For achieving the above object, this utility model additionally provides a kind of air conditioning system, including aforesaid gas-liquid separator.
Based on above-mentioned technical proposal, this utility model is configured to gas-liquid separation chamber to make gas-liquid mixed media after entering can
Enough revolutions, to realize the centrifugation layering of the liquid medium of different densities, wherein being not intended to the liquid refrigerants being drawn due to density
It is higher relative to liquid lubricant medium, therefore the radius of gyration is larger, and the liquid lubricant medium for wishing to be drawn is then due to density
It is relatively low relative to liquid refrigerants, therefore the radius of gyration is less, so as to be easier by the gas-liquid separation chamber for relativelying close to the centre of gyration
Interior lubricant medium is drawn structure and is drawn, and then makes the equipment that lubricant medium absorption structure is connected be obtained in that more liquid
State lubricant medium, improves the greasy property of the equipment；The absorption of liquid refrigerants is decreased simultaneously, and liquid refrigerants is eliminated as far as possible
Harmful effect to the equipment.
Description of the drawings
Accompanying drawing described herein is used for providing further understanding to of the present utility model, constitutes the part of the application,
Schematic description and description of the present utility model is used to explain this utility model, does not constitute to of the present utility model improper
Limit.In the accompanying drawings：
Fig. 1 is the structural representation of the gas-liquid separator that existing household air-conditioner compressor is carried.
Fig. 2,3 be respectively the embodiment of this utility model gas-liquid separator one different section view angles schematic diagram.
Fig. 4 is the schematic diagram in AA sections in Fig. 2.
Specific embodiment
Below by drawings and Examples, the technical solution of the utility model is described in further detail.
As shown in Fig. 2 the sectional view of the one embodiment for this utility model gas-liquid separator.With reference in Fig. 3 another
Structure shown by section view angle, the gas-liquid separator of the present embodiment includes tank body 1, can connect edema caused by disorder of QI in the outside of tank body 1 and enter
The equipment that trachea 8 and other needs draw the liquid lubricant medium in the gas-liquid mixed media of edema caused by disorder of QI air inlet pipe 8, such as it is empty
Adjust compressor etc..Here liquid lubricant medium can be lubricating oil etc., and such as ammonia, freon are also included in gas-liquid mixed media
Deng coolant.
Can include that lubricant medium draws structure and the gas-liquid separation chamber 2 for gas-liquid separation in tank body 1.Wherein gas-liquid is divided
From chamber 2 in addition to it can carry out the separation of gaseous coolant and liquid refrigerants, the chamber is further configured to enter gas-liquid mixed media
Enter and produce after the gas-liquid separation chamber 2 revolution, the liquid refrigerants higher to realize the relatively low liquid lubricant medium of density and density
Centrifugation lamination.In order to reduce the rotary resistance of gas-liquid mixed media, preferably the inwall of tank body 1 is arranged into circular section
Face.
Here liquid lubricant medium needs to be drawn in the equipment such as such as compressor of air conditioner, and liquid refrigerants is not then wished
Hope it is excessive enters in the equipment, and the gas-liquid separation chamber 2 in the present embodiment is using liquid lubricant medium and liquid refrigerants
Density difference, realizes centrifugation layering by way of making gas-liquid mixed media and turning round.Accordingly, lubricant medium is drawn into structure
It is arranged in the gas-liquid separation chamber 2, and set location and the distance of the centre of gyration of the gas-liquid mixed media are less than described
The radius of gyration of liquid refrigerants.So allow for lubricant medium absorption structure to be easier to be drawn to the less liquid profit of the radius of gyration
Sliding medium, and be not easy to be drawn to the larger liquid refrigerants medium of the radius of gyration, and then connected lubricant medium absorption structure
The equipment such as such as compressor of air conditioner be obtained in that more liquid lubricant mediums, improve the greasy property of the equipment；Simultaneously
The absorption of liquid refrigerants is reduced, harmful effect of the liquid refrigerants to equipment such as such as compressors of air conditioner is eliminated as far as possible, for example
Compressor excessively returns the liquid hit phenomenon that liquid is caused.
Gaseous coolant and liquid refrigerants and liquid lubricant medium can at least be included in gas-liquid mixed media, therefore in tank body
Can also include that gaseous coolant draws structure in 1, for drawing gas-liquid mixed media in by detached gaseous coolant.For gas-liquid
For the equipment such as such as compressor that separator is connected, lubricant medium and gaseous coolant generally need to be inhaled into the equipment
In air entry, therefore preferably lubricant medium is drawn into structure setting in gaseous coolant absorption structure, by the stream of gaseous coolant
Move drive liquid lubricant medium move, so as to realize gaseous coolant draw structure draw gaseous coolant while draw by from
The detached liquid lubricant medium of the heart.In another embodiment, gaseous coolant draw structure and lubricant medium draw structure can be with
It is independently arranged, draws respectively by the gaseous coolant and liquid lubricant medium of gas-liquid separator separates.
In Fig. 2,3, gaseous coolant draws structure to be included being inserted upwardly into the gas-liquid separation chamber 2 from the lower section of tank body 1
Interior suction line 5, the suction line 5 can be external to the air entry of the equipment such as such as compressor, in the driving effect of compressor
Under draw by detached gaseous coolant in the gas-liquid separation chamber 2.Position near the bottom of the tank body 1 in suction line 5 can
To arrange the recovery port 6 of pre-set dimension, the recovery port 6 can draw liquid of the structure to being separated and moisten as the lubricant medium
Sliding medium is drawn.
In order that recovery port 6 is easier the liquid lubricant medium for being drawn to centrifugation layering, preferably will arrange in suction line 5
The pipeline portions of the recovery port 6 are located at the centre of gyration of the gas-liquid mixed media or positioned at the gas-liquid separation chamber 2
The center of horizontal cross-section.In Fig. 2,3, part of the suction line 5 in tank body 1 on the whole with the vertical centrage of tank body 1
Overlap, therefore recovery port 6 is also located substantially on the position of the centre of gyration, the more low-density liquid lubrication near the centre of gyration is situated between
Matter can be siphoned away preferentially, and then be not easy to be sucked away away from the liquid refrigerants of the higher density of the centre of gyration.For external pressure
For contracting machine, lubricant medium can be sucked by such structure setting more, liquid refrigerants is sucked less, therefore pressure can improved
The probability of liquid hammer is reduced while the lubricant effect of contracting machine.
AA sections with reference to shown in Fig. 4, in order to promote the centrifugation lamination of gas-liquid separation chamber 2, preferably enter in tank body 1
One step includes the inlet chamber for connecting with edema caused by disorder of QI air inlet pipe 8.Can arrange in the cavity wall of inlet chamber and the gas-liquid separation chamber 2
The gas returning port 7 of connection, the gas returning port 7 is designed to make the gas-liquid mixed media of the air inlet intracavity to laterally enter the gas-liquid point
From chamber 2, so that the gas-liquid mixed media is along the circumferential gyration of the gas-liquid separation chamber 2.Laterally enter gas-liquid separation chamber 2
Gas-liquid mixed media due to deviating from the center of gas-liquid separation chamber 2, therefore can edge under the guiding of the inwall of gas-liquid separation chamber 2
The inner circumferential revolution flowing of the inwall.In this process, in order that initially entering the gas-liquid mixed media of gas-liquid separation chamber 2
Centrifugation radius it is bigger, and reduce rotational resistance, preferably the medium flow field outgoing direction of gas returning port 7 is set to and the gas-liquid separation
Cavity wall on chamber 2 corresponding to the position of the gas returning port 7 is tangent.
It is more convenient in structure design the top of tank body 1 to be arranged in view of edema caused by disorder of QI air inlet pipe 8, therefore preferably by inlet chamber
It is designed as including being located in the tank body 1 side chamber 4 that proximal wall is leaned near the top chamber 3 at top and in the tank body 1.Its
In, side chamber 4 is connected with the top chamber 3, and the edema caused by disorder of QI air inlet pipe 8 is inserted upwardly into the top chamber 3 from the lower section of the tank body 1,
The gas returning port 7 is arranged in the cavity wall of the side chamber 4.So allow for the gas-liquid mixed media elder generation from edema caused by disorder of QI air inlet pipe 8
Top chamber 3 is entered from the top of tank body 1, then side chamber 4 is entered into from top chamber 3, then the gas returning port 7 from side chamber 4 enters into gas-liquid
Disengagement chamber 2.
From the figure it may be seen that gas returning port 7 is very near apart from the inwall of tank body 1, therefore, it is possible to make to enter into gas-liquid separation
Gas-liquid mixed media in chamber 2 obtains larger centrifugation radius.In the form of gas returning port 7, preferably vertically in thin
Strip, so that the interior in a big way of in the vertical direction all has swirling eddy.In order that main cold medium flux is from bottom
Many outflows as far as possible, so that as far as possible many liquid refrigerants and liquid lubricant medium form swirling eddy with gaseous coolant, preferably will
The horizontal opening of gas returning port 7 is sized to cumulative from top to bottom.On the opening size of gas returning port 7, gas returning port 7 is preferably made
Total open area can so make gas-liquid mixed media be unlikely to too fast and enter more than the cross-sectional area of the edema caused by disorder of QI air inlet pipe 8
Enter to gas-liquid separation chamber 2 to cause gas-liquid separation not complete the problem being sucked out, on the other hand also can as far as possible prevent gas-liquid from mixing
Close medium and produce Choking phenomenon in air inlet intracavity, affect gas-liquid separation effect.
In order to form top chamber 3 and side chamber 4, the diaphragm structure shown in Fig. 2-4 can be adopted, i.e., arrange in tank body 1 at the top of every
Plate 9 and side baffle 10, the top chamber 3 is surrounded by the top spacer 9 with the roof of the tank body 1, and by the side baffle 10
The side chamber 4 is surrounded with the side wall of the tank body 1.Accordingly, preferably will arrange in the inside of tank body 1 for drawing gas-liquid mixed
In medium by the air entry that the gaseous coolant of detached gaseous coolant draws structure be arranged on the downside of the top spacer 9 it is default away from
From position.With reference to Fig. 2, very close to the downside of top spacer 9, its prepsetting gap only needs to ensure for the air entry of suction line 5
The gaseous coolant for flowing through will not occur obvious Choking phenomenon, for example, be set to one times or so of diameter of suction line 5
Deng.By the way that air entry is arranged on into this height, as far as possible many suction gaseous coolants can be effectively ensured that, and as far as possible few suction
Enter heavier liquid refrigerants.
Each embodiment of the above-mentioned gas-liquid separator of this utility model is applicable to all kinds of need to carry out gas-liquid mixed Jie
The equipment of the gas-liquid separation of matter, is particularly suited for compressor of air conditioner and uses.Therefore this utility model also provides a kind of air-conditioning system
System, the system includes aforesaid any one gas-liquid separator, can efficiently solve the problem of compressor liquid hammer and insufficient lubrication.
Finally it should be noted that:Above example is only to illustrate the technical solution of the utility model rather than it is limited
System；Although being described in detail to this utility model with reference to preferred embodiment, those of ordinary skill in the art should
Understand：Still specific embodiment of the present utility model can be modified or equivalent is carried out to some technical characteristics and be replaced
Change；Without deviating from the spirit of technical solutions of the utility model, it all should cover the technical scheme being claimed in this utility model
In the middle of scope.
Claims (13)
1. a kind of gas-liquid separator, including tank body (1), it is characterised in that include that lubricant medium draws structure in the tank body (1)
With the gas-liquid separation chamber (2) for gas-liquid separation, it is described that the gas-liquid separation chamber (2) is constructed such that gas-liquid mixed media is entered
Gas-liquid separation chamber (2) produces afterwards revolution, with realize the higher liquid refrigerants of the relatively low liquid lubricant medium of density and density from
Heart lamination；The lubricant medium draws structure setting in the gas-liquid separation chamber (2), and set location and the gas-liquid
The radius of gyration of the distance of the centre of gyration of blending agent less than the liquid refrigerants.
2. gas-liquid separator according to claim 1, it is characterised in that also inhale including gaseous coolant in the tank body (1)
Take structure, for drawing gas-liquid mixed media in by detached gaseous coolant, the lubricant medium draws structure setting described
Gaseous coolant is drawn in structure, is drawn by centrifugation point with realizing being drawn while structure draws gaseous coolant in the gaseous coolant
From liquid lubricant medium.
3. gas-liquid separator according to claim 2, it is characterised in that gaseous coolant draws structure to be included from the tank body
(1) suction line (5) being inserted upwardly into below in the gas-liquid separation chamber (2), near described on the suction line (5)
The position of tank body (1) bottom is provided with the recovery port (6) that structure is drawn as the lubricant medium.
4. gas-liquid separator according to claim 3, it is characterised in that the recovery is set on the suction line (5)
The pipeline portions of mouth (6) are located at the centre of gyration or the level positioned at the gas-liquid separation chamber (2) of the gas-liquid mixed media
The center in section.
5. gas-liquid separator according to claim 1, it is characterised in that also include in the tank body (1) for edema caused by disorder of QI
The inlet chamber of air inlet pipe (8) connection, is provided with the gas returning port connected with the gas-liquid separation chamber (2) in the cavity wall of the inlet chamber
(7) gas-liquid mixed media that, can make the air inlet intracavity laterally enters the gas-liquid separation chamber (2), so that the gas-liquid is mixed
Close circumferential gyration of the medium along the gas-liquid separation chamber (2).
6. gas-liquid separator according to claim 5, it is characterised in that the medium flow field outgoing direction of the gas returning port (7) with
It is tangent corresponding to the cavity wall of the gas returning port (7) position on the gas-liquid separation chamber (2).
7. gas-liquid separator according to claim 5, it is characterised in that the inlet chamber includes being located at the tank body (1)
Interior top chamber (3) near top and in the tank body (1) by the side chamber (4) of proximal wall, the side chamber (4) and the top chamber
(3) connect, the edema caused by disorder of QI air inlet pipe (8) is inserted upwardly into the top chamber (3), the gas returning port from below the tank body (1)
(7) it is arranged in the cavity wall of the side chamber (4).
8. gas-liquid separator according to claim 5, it is characterised in that the gas returning port (7) is vertically in elongated
Bar shaped.
9. gas-liquid separator according to claim 8, it is characterised in that the horizontal opening size of the gas returning port (7) from
Top to bottm is cumulative.
10. gas-liquid separator according to claim 7, it is characterised in that is provided with top spacer (9) in the tank body (1)
With side baffle (10), the top spacer (9) surrounds the top chamber (3), the side baffle with the tank body (1) roof
(10) side chamber (4) is surrounded with the tank body (1) side wall.
11. gas-liquid separators according to claim 5, it is characterised in that the total open area of the gas returning port (7) is more than
The cross-sectional area of the edema caused by disorder of QI air inlet pipe (8).
12. gas-liquid separators according to claim 10, it is characterised in that also include gaseous coolant in the tank body (1)
Draw structure, for drawing gas-liquid mixed media in by detached gaseous coolant, the gaseous coolant draws the air entry of structure
It is arranged on the position of the top spacer (9) downside predeterminable range.
13. a kind of air conditioning systems, it is characterised in that including the arbitrary described gas-liquid separator of claim 1~12.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621206354.2U CN206176838U (en) | 2016-11-09 | 2016-11-09 | Vapour and liquid separator and air conditioning system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621206354.2U CN206176838U (en) | 2016-11-09 | 2016-11-09 | Vapour and liquid separator and air conditioning system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206176838U true CN206176838U (en) | 2017-05-17 |
Family
ID=58683977
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621206354.2U Withdrawn - After Issue CN206176838U (en) | 2016-11-09 | 2016-11-09 | Vapour and liquid separator and air conditioning system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206176838U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106440575A (en) * | 2016-11-09 | 2017-02-22 | 珠海格力电器股份有限公司 | Gas-liquid separator and air conditioner system |
-
2016
- 2016-11-09 CN CN201621206354.2U patent/CN206176838U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106440575A (en) * | 2016-11-09 | 2017-02-22 | 珠海格力电器股份有限公司 | Gas-liquid separator and air conditioner system |
| CN106440575B (en) * | 2016-11-09 | 2022-03-18 | 珠海格力电器股份有限公司 | Gas-liquid separator and air conditioning system |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20170517 Effective date of abandoning: 20220318 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20170517 Effective date of abandoning: 20220318 |
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| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |