CN106369899A - Gas-liquid separator and refrigerating system thereof - Google Patents
Gas-liquid separator and refrigerating system thereof Download PDFInfo
- Publication number
- CN106369899A CN106369899A CN201611045194.2A CN201611045194A CN106369899A CN 106369899 A CN106369899 A CN 106369899A CN 201611045194 A CN201611045194 A CN 201611045194A CN 106369899 A CN106369899 A CN 106369899A
- Authority
- CN
- China
- Prior art keywords
- liquid
- gas
- area
- housing
- liquid separator
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- 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
- F25B43/02—Arrangements for separating or purifying gases or liquids; Arrangements for vaporising the residuum of liquid refrigerant, e.g. by heat for separating lubricants from the refrigerant
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Lubricants (AREA)
Abstract
The invention relates to a gas-liquid separator and a refrigerating system thereof, wherein the gas-liquid separator comprises a housing and a lubricating medium absorbing structure arranged in the housing; a first area (A) and a second area (B) which are independent from each other are arranged in the housing; the lubricating medium absorbing structure is positioned in the second area (B); the first area (A) is configured to enable a gas-liquid medium mixture to enter the first area (A) to realize gas-liquid separation; and through gravity layering action, the liquid-state lubricating medium is separated from liquid-state refrigerant, so that the liquid-state lubricating medium with relatively low density enters the second area (B) for being absorbed by a lubricating medium absorbing structure. The gas-liquid separator can enable equipment connected with the lubricating medium absorbing structure to obtain more liquid-state lubricating medium, so that lubricating performance of the equipment is improved; and meanwhile, the possibility that the absorbed lubricating medium has the liquid-state refrigerant is also reduced, so that harmful effect, on equipment, of the liquid-state refrigerant is eliminated to the greatest extent.
Description
Technical field
The present invention relates to gas-liquid separation technical field, more particularly, to a kind of gas-liquid separator and refrigeration system.
Background technology
Because multi-connected machine, module machine cold are moderate, easy for installation it is particularly well-suited to middle-size and small-size business, medium-to-high grade residence district
Heat with villa cooling, the residential central air- installation consumption including popular is more and more many, and quality problems frequently go out therewith
Existing.Carry the less gas-liquid separation design need being difficult to meet whole system of gas-liquid separator specification in view of these type compressors
Ask, designer's all external gas-liquid separator of optional equipment substantially.
Gas-liquid separator of the prior art general using version as depicted in figs. 1 and 2, including housing 3a,
It is provided with inlet pipe 1a and outlet pipe 2a, outlet pipe 2a is in u shape, is provided with oil return in outlet pipe 2a near the position of housing 3a inner bottom surface in housing 3a
Mouth 4a, u shape outlet pipe 2a ensures the mounting stability of itself by reinforcing plate 5a.
If this kind of gas-liquid separator is connected at compressor inlet, in normal work, gaseous coolant, liquid are cold
Matchmaker, three kinds of mixture of lubricating oil are entered in housing 3a by inlet pipe 1a and realize gas-liquid separation, and gaseous coolant is entered by outlet pipe 2a
To in compressor, liquid is gathered in the bottom of housing 3a, is moistened, by oil return opening 4a, the compressor remaining in vaporizer
Lubricating oil relies on pressure differential to come back in compressor with the flowing of gaseous coolant.
But from the point of view of existing gas-liquid separator service condition, at low ambient temperatures, lubricating oil is because of its limited dissolving spy
Property and coolant can produce obvious lamination, and generally due to lubrication, oil density is relatively low can be in the upper of liquid refrigerants
Layer, the so middle bottom in housing 3a form oil-poor area (being mainly liquid refrigerants), top forms rich oil area and (predominantly moistens
Lubricating oil).Because oil return opening 4a is opened in the bottom of gas-liquid separator, liquid refrigerants now will be had to enter compression from oil return opening 4a
Machine, and seldom have lubricating oil to return to compressor execution refrigerating function.
As can be seen here, place in equipment low temperature restart, there may be in low-frequency operation, defrost pattern handoff procedure short
When supply shortage of oil, suction temperature reduces even has the danger that liquid hammer occurs, and after life-time service, the compressor life-span will necessarily have an impact.
Content of the invention
The purpose of the present invention is to propose to a kind of gas-liquid separator and refrigeration system, existing gas-liquid separator can be eliminated as far as possible
Liquid lubricant medium suck back deficiency problem.
For achieving the above object, first aspect present invention provides a kind of gas-liquid separator, including housing be located at described
Lubricant medium in housing draws structure, is provided with separate first area and second area, described lubrication in described housing
Medium is drawn structure and is located in described second area, and described first area is constructed such that gas-liquid mixed media enters described first
Realize gas-liquid separation behind region, and so that liquid lubricant medium is separated with liquid refrigerants by gravitational separation effect, so that density is relatively
Low liquid lubricant medium enters described second area and supplies described lubricant medium to draw structure absorption.
Further, also include gaseous coolant and draw structure, cold by detached gaseous state in gas-liquid mixed media for drawing
Matchmaker, described lubricant medium is drawn structure setting and is drawn in structure in described gaseous coolant, to realize drawing in described gaseous coolant
Structure is drawn to draw while gaseous coolant and is passed through gravitational separation detached liquid lubricant medium.
Further, described gaseous coolant absorption structure includes arrival end positioned at described housing upper region and the port of export is stretched
Go out the outlet pipe of described housing, in described outlet pipe, the position near described housing bottom is provided with and draws structure as described lubricant medium
Oil return opening.
Further, also include gas-liquid mixed media and draw structure, described for sucking outside gas-liquid mixed media
In housing, the port of export that described gas-liquid mixed media draws structure is corresponding with described first area.
Further, described gas-liquid mixed media is drawn structure and is included that arrival end stretches out described housing and the port of export is located at institute
State the inlet pipe in housing, the port of export of described inlet pipe extends close to the position of described inner walls.
Further, also include dividing plate, described dividing plate is located on the inner bottom surface of described housing, and by the bottom in described housing
Portion space is divided into described first area and described second area.
Further, described dividing plate is constructed such that described first area and described second area are arranged side by side.
Further, described dividing plate is located at the medium position of described housing inner bottom surface, makes described first area and described
Two regions are symmetrical.
Further, including inlet pipe and outlet pipe, described inlet pipe and described outlet pipe are parallel to each other and hand over respect to described dividing plate
Wrong setting.
Further, also include external heating device, for providing heat to promote liquid cold to described gas-liquid separator
Matchmaker is evaporated.
For achieving the above object, second aspect present invention provides a kind of refrigeration system, including described in above-described embodiment
Gas-liquid separator.
Based on technique scheme, the gas-liquid separator of the present invention, arrange in housing separate first area and
Second area, and lubricant medium absorption structure is located in second area, gas-liquid mixed media enters first area and realizes gas-liquid
After separating, it is capable of the gravitational separation of liquid lubricant medium and liquid refrigerants, so that the relatively low liquid lubricant medium of density enters
Enter second area, liquid lubricant medium is concentrated on and is easier in second area to be drawn by lubricant medium absorption structure, and then make
The equipment that lubricant medium absorption structure is connected is obtained in that more liquid lubricant mediums, thus improving the lubricity of this equipment
Energy；The probability in the lubricant medium drawn with liquid refrigerants can be reduced in sea simultaneously, eliminate liquid refrigerants to this equipment as far as possible
Harmful effect.
Brief description
Accompanying drawing described herein is used for providing a further understanding of the present invention, constitutes the part of the application, this
Bright schematic description and description is used for explaining the present invention, does not constitute inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 is the internal structure schematic diagram of gas-liquid separator in prior art；
Fig. 2 is the top view of gas-liquid separator shown in Fig. 1；
Fig. 3 is the internal structure schematic diagram of an embodiment of gas-liquid separator of the present invention；
Fig. 4 is the top view of gas-liquid separator shown in Fig. 3.
Description of reference numerals
1a, inlet pipe；2a, outlet pipe；3a, housing；4a, oil return opening；5a, reinforcing plate；
1st, inlet pipe；2nd, outlet pipe；3rd, Shang Gai；4th, the first installing plate；5th, cylinder；6th, the second installing plate；7th, lower cover；8th, oil return
Mouthful；9th, reinforcing plate；10th, dividing plate；11st, vertical portion；12nd, kink；13rd, horizontal part；A, first area；B, second area.
Specific embodiment
The present invention described further below.In the following paragraphs, define the different aspect of embodiment in more detail.So
The each side limiting can be combined with any other one side or many aspects, not can be combined unless explicitly stated otherwise.Especially,
Be considered as preferred or favourable any feature can one or more with other be considered as preferred or favourable feature group
Close.
The term descriptions merely for convenience such as " first ", " second " occurring in the present invention, have same names to distinguish
Different building blocks, be not offered as successively or primary-slave relation.
In describing the invention, employ " on ", D score, the orientation of instruction such as " left " and " right " or position relationship be base
In orientation shown in the drawings or position relationship, it is for only for ease of the description present invention, rather than the device of instruction or hint indication
Must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that limit to the scope of the present invention
System.
For prior art gas-liquid separator the problems of in low-temperature working, inventor notices that appearance is this
Main reason is that of problem, gas-liquid mixed media enters after carrying out gas-liquid separation in housing, lubricating oil and liquid refrigerants due to
Density is different and be layered so that the lubricating oil being in upper strata is difficult to concentrate on the oil return opening location being in housing bottom
Domain.Using the medium of different densities, lamination can occur, the improved though of the present invention is: be layered with liquid refrigerants in lubricating oil
Afterwards, make lubricating oil focus on a certain specific region, and oil return opening is arranged in this region, be achieved under cryogenic
Also can reliable oil return.
Provide a schematic embodiment of gas-liquid separator of the present invention, this gas-liquid separator with reference to Fig. 3 and Fig. 4
Draw structure including housing with the lubricant medium being located in housing, in housing, be provided with separate first area a and the secondth area
Domain b, lubricant medium is drawn structure and is located in second area b.First area a is constructed such that gas-liquid mixed media enters the firstth area
Realize gas-liquid separation after a of domain, and so that liquid lubricant medium is separated with liquid refrigerants by gravitational separation effect, so that density is relatively low
Liquid lubricant medium enter second area b supply lubricant medium draw structure draw, and be supplied to lubricant medium draw structure institute
The equipment connecting uses, and liquid refrigerants is stayed in a of first area and gradually evaporated.Wherein, liquid lubricant medium can be lubrication
Oil etc., gas-liquid mixed media may include the gas-liquid mixture of the coolant such as lubricating oil, ammonia or freon.
Preferably, in order to the liquid refrigerants promoting accumulation in a of first area evaporates as early as possible, external heat dress also can be set
Put, for providing heat to promote liquid refrigerants to evaporate to gas-liquid separator, thus improving lubricant medium to draw structure liquid draw
The reliability of state lubricant medium, enters when preventing liquid refrigerants excessive in second area b thus produce bad to the equipment connecting
Impact.
For example, in refrigeration system (such as air conditioning system), gas-liquid separator is connected to compressor air suction mouth end, with
The equipment that lubricant medium absorption structure is connected is compressor, realizes after gas-liquid separation through gas-liquid separator, gaseous coolant enters
Enter compressor, the lubricant medium being drawn structure absorption by lubricant medium also adds to again to be realized lubrication or cool down in compressor.
This embodiment of the present invention, by concentrating on liquid lubricant medium in second area b, can make lubricant medium inhale
Take structure easily to draw more liquid lubricant mediums, though low temperature place restart, low-frequency operation, defrost pattern are cut
Also can guarantee that during changing that liquid lubricant medium is reliably returned in compressor, thus improving the greasy property of compressor.For
It is easy to describe, each embodiment given below is all given with the equipment that gas-liquid separator is connected for compressor, but these
The technical characteristic being given in embodiment and effect are also applied for the situation that gas-liquid separator connects miscellaneous equipment.
It is additionally, since separate first area a and second area b by liquid lubricant medium and liquid refrigerants subregion,
Lubricant medium can be reduced and draw the probability with liquid refrigerants in the lubricant medium that structure is drawn, inhale in compressor operating
Enter during the gaseous coolant with certain degree of superheat it is not easy to there be suddenly liquid refrigerants to be drawn structure absorption and entered by lubricant medium
Compressor, after avoiding liquid refrigerants to lead to mix with gaseous coolant blending, the phenomenon of temperature drop, reduces compressor air suction as far as possible
Larger fluctuation in temperature, thus improving the stability of compressor operating, and prevents compressor from the danger of liquid hammer occurring.These are excellent
Point can improve the service life of compressor.
In order to make gaseous coolant enter compressor after gas-liquid separation, the gas-liquid separator of the present invention also includes gaseous state
Coolant draws structure, is entered compressor for drawing in gas-liquid mixed media by detached gaseous coolant, and lubricant medium draws knot
Structure is arranged on gaseous coolant and draws in structure, to realize drawing to draw while structure draws gaseous coolant in gaseous coolant passing through
Gravitational separation detached liquid lubricant medium.
Lubricant medium is drawn structure be that it is possible to make liquid lubricate with the advantage of gaseous coolant absorption structure assembly design
Medium enters compressor together with the return of gaseous coolant, and gaseous coolant lubricates for liquid during entering compressor and is situated between
The flowing of matter provides power, can simplify the structure of gas-liquid separator.In other structures form, lubricant medium draw structure with
Gaseous coolant is drawn structure and also can be independently arranged.
Preferably, as shown in figure 3, gaseous coolant is drawn, structure includes arrival end positioned at housing upper region and the port of export is stretched
Go out the outlet pipe 2 of housing, in outlet pipe 2, the position near housing bottom is provided with the oil return opening 8 drawing structure as lubricant medium.With now
The gas-liquid separator shown in Fig. 1 in technology is had to compare, oil return opening 8 is moved to the area of the side that keeps left from the zone line of housing bottom
Domain.
Because, after gas-liquid separation, gaseous coolant upper space in housing due to density smaller part, by entering of outlet pipe 2
The upper position that mouth end is located in housing is conducive to drawing gaseous coolant, and gaseous coolant is entered after outlet pipe 2 with certain speed, leads to
Cross the air entry that the port of export enters compressor, meanwhile, liquid refrigerants and liquid lubricant medium realize weight in a of first area
Force stratification, after layering, liquid lubricant medium enters second area b and enters outlet pipe 2, with the flowing of gaseous coolant from oil return opening 8
Enter compressor together to realize lubricating.
Further, in order to prevent from damaging compressor with impurity in the liquid lubricant medium returning, also can be in oil return
Drainage screen is set at mouth 8.
In order to make the gas-liquid mixed media in vaporizer in refrigeration system enter in gas-liquid separator, the gas of the present invention
Liquid/gas separator also includes gas-liquid mixed media and draws structure, for by outside gas-liquid mixed media suction casing, gas-liquid is mixed
The port of export closing medium absorption structure is corresponding with first area a, so that position above a of first area for the gas-liquid mixed media is real
Existing gas-liquid separation, so that the mixture of liquid lubricant medium and liquid refrigerants falls directly into and realizes gravity in a of first area and divide
Layer, is prevented from liquid refrigerants and enters in second area b.
Preferably, gas-liquid mixed media is drawn structure and is included arrival end and stretches out the inlet pipe that housing and the port of export are located in housing
1, the port of export of inlet pipe 1 extends close to the position of inner walls.The gas-liquid mixed media flowing out from vaporizer passes through inlet pipe 1
Arrival end enters, and flows out (this flow velocity is conventional system rate of circulating flow) with certain speed from the port of export, so that liquid is lubricated and is situated between
Matter and liquid refrigerants shooting inner walls face, kinetic energy rejection increases, and is conducive to for this part kinetic energy being converted into interior energy and makes liquid cold
Matchmaker's shwoot；And enhance the local heat exchange coefficient of liquid refrigerants and shell wall side while shooting, it is also beneficial to coolant
Evaporation；In addition shooting effect expands the parting surface of mixture, contributes to gaseous coolant from liquid refrigerants and liquid lubricant medium
In emerge.
As one preferred embodiment of the present invention, in order to arrange separate first area a and second in housing
Region b, as shown in Figure 3 and Figure 4, gas-liquid separator may also include dividing plate 10, and dividing plate 10 is located on the inner bottom surface of housing, and by shell
Internal bottom space is at least divided into first area a and second area b.Liquid refrigerants and liquid lubricant medium are in first area
After layering in a, if liquid surface height is more than the height of dividing plate 10, liquid lubricant medium then can be crossed dividing plate 10 and enter the
Two region b.
Alternatively, first area a can also be the region being provided separately within housing, and is located above second area b, such as
The volume of fruit liquefied mixture exceeds the corresponding volume of first area a, and the liquid lubricant medium on upper strata then can spill over second area b
In.Liquid lubricant medium, in addition to entering second area b by way of overflowing, can also arrange guide structure and moisten liquid
Sliding medium guides to second area b from first area a.
Arrange in the version of dividing plate 10 in housing inner bottom surface, dividing plate 10 is constructed such that first area a and the secondth area
Domain b is arranged side by side, and in the diagram, first area a is located on the right side of housing, and second area b is located on the left of housing.Preferably, dividing plate 10
It is located at the medium position of housing inner bottom surface, make first area a and second area b symmetrical, so can prevent due to the firstth area
Domain a volume is too small and leads to make liquid refrigerants also into second area b in work process, also can prevent due to first area a
Volume is excessive and leads to liquid lubricant medium still to cannot be introduced into second area b through the long period after accumulating.Wherein, dividing plate
10 is preferably mode along the vertical direction setting of housing.
On this basis, provide the concrete setting form of a kind of inlet pipe 1 and outlet pipe 2.Wherein, as shown in figure 3, inlet pipe 1 wraps
Include the vertical portion 11 being sequentially connected, kink 12 and horizontal part 13, one end of vertical portion 11 is stretched out as entering from the top of housing
The arrival end of pipe 1, kink 12 and horizontal part 13 are located in housing, and the free end of horizontal part 13 prolongs as the port of export of inlet pipe 1
Extend the position near the corresponding inner walls of first area a.Outlet pipe 2 is in u shape, and the arrival end of outlet pipe 2 is upper in housing
Portion, the port of export stretches out from the top of housing.The reliability fixing in order to ensure outlet pipe 2, by reinforcing plate 9 by two of outlet pipe 2
Arm carries out spacing.
In conjunction with Fig. 4, inlet pipe 1 and outlet pipe 2 can be parallel to each other interval setting, and, inlet pipe 1 and outlet pipe 2 are perpendicular to dividing plate
10 is to be preferable to provide mode.
Further, inlet pipe 1 and outlet pipe 2 are crisscross arranged with respect to dividing plate 10.It is crisscross arranged and be embodied in structure,
Inlet pipe 1 and outlet pipe 2 deviate dividing plate 10 in opposite directions and arrange, that is, the port of export of inlet pipe 1 compared with the port of export of outlet pipe 2 more
Near the corresponding inner walls of first area a, the arrival end of outlet pipe 2 is compared with the arrival end of inlet pipe 1 closer to second area b pair
The inner walls answered.It is crisscross arranged and is primarily due to the internal face of the port of export of inlet pipe 1 closer to housing, in order to increase into pipeline
The overall symmetry of arrangement, the internal face of the arrival end of outlet pipe 2 also relatively close housing, so that symmetry is consistent, be conducive to giving birth to
Produce and later stage assembling.In addition, if being integrally provided in inlet pipe 1 in a of first area, outlet pipe 2 is integrally provided in second area b
Interior, also it is also feasible implementation in principle.
Alternatively, in other versions, dividing plate 10 can also be the cylinder-like structure being located at housing inner bottom surface, will
Region within dividing plate 10 is as second area b, and oil return opening 8 is located in this region, simultaneously by outside for dividing plate 10 and shell
Between the annular region that formed as first area a, liquid lubricant medium and liquid refrigerants realize gravitational separation in this region.
In the gas-liquid separator of different purposes different models, can be to the height l1 of dividing plate 10 and the height of gas-liquid separator
Degree l2 selects different values, it is possible to increase the adaptability of this kind of gas-liquid separator.Specifically, the phase of dividing plate 10 and gas-liquid separator
Height parameter is mainly considered with system refrigerant circulation and liquid lubricant medium adding amount.If dividing plate 10 designs too high, compression
During the normal oil return of machine, there is more liquid lubricant medium to gather and exist on the right side of dividing plate 10, reliable in order to ensure compressor oil return, entirely
Just ratio is larger for system liquid lubricant medium adding amount, increased cost；Simultaneously the oil mass excessive heat exchanger coefficient of heat transfer have unfavorable
Impact.If dividing plate 10 designs too low, the effect that liquid lubricant medium reliably returns liquid impact prevention will weaken relatively, holds during low temperature
Tend to have liquid refrigerants to overflow across dividing plate 10 and enter second area b.
Additionally, the installation of inlet pipe 1 and outlet pipe 2 for convenience, preferably by housing design for split version.Housing
Including on lid 3, cylinder 5 and lower cover 7, the port of export of the arrival end of inlet pipe 1 and outlet pipe 2 stretches out from upper lid 3.In assembling, permissible
After inlet pipe 1 and outlet pipe 2 are installed in place, upper lid 3 is fastened.Further, can also be at the position up and down of housing exterior walls
It is respectively provided with the first installing plate 4 and the second installing plate 6, in order to gas-liquid separator is arranged on compressor or other is solid by realizing
Determine on pedestal.
The operation principle of gas-liquid separator of the present invention to be described with reference to Fig. 3 and Fig. 4.
In normal operating conditions, there is no liquid refrigerants in gas-liquid separator, the gaseous state lubricant medium returned from vaporizer
Along inner walls surface current to bottom first area a position, treat the liquid lubricant medium of first area a amass full after from every
Plate 10 spills into second area b, and smoothly returns in compressor through oil return opening 8.
In the case of particular job, such as low temperature place restart, low-frequency operation, defrost pattern handoff procedure or steaming
Send out device evaporation not exclusively etc., contain liquid refrigerants in gas-liquid separator, because the port of export of inlet pipe 1 is corresponding with first area a, then
After carrying out gas-liquid separation, liquid refrigerants and liquid lubricant medium flow to the firstth area along the internal face of housing to gas-liquid mixed media
In a of domain, because the density of liquid lubricant medium is less than liquid refrigerants, liquid lubricant medium and liquid refrigerants are in a of first area
Realize gravitational separation.
It is on the increase with the liquid refrigerants and liquid lubricant medium entering, superposed liquid lubricant medium can pass through
Dividing plate 10 overflows to second area b, so that liquid lubricant medium concentrates on the oil return in second area b, in outlet pipe 2
Mouth 8 returns in compressors, and the liquid refrigerants slow evaporation being located in a of first area, greatly reduce oil return opening 8 and enter liquid
The probability of state coolant.
In addition, present invention also offers a kind of refrigeration system, including the gas-liquid separator described in above-described embodiment.Preferably
Ground, refrigeration system is air conditioning system.Because the gas-liquid separator in this kind of refrigeration system can make liquid lubricant medium reliably
Return in compressor, the suction temperature being also prevented from compressor reduces suddenly, and reduce the probability that liquid hammer occurs, thus
Compressor operating in this refrigeration system is stable, has longer service life, thus improving the reliability of refrigeration system work
And the life-span.
Above a kind of gas-liquid separator provided by the present invention and refrigeration system are described in detail.Used herein
Specific embodiment is set forth to the principle of the present invention and embodiment, and the explanation of above example is only intended to help
Understand the method for the present invention and its core concept.It should be pointed out that for those skilled in the art, do not taking off
On the premise of the principle of the invention, the present invention can also be carried out with some improvement and modify, these improve and modification also falls into this
In invention scope of the claims.
Claims (11)
1. a kind of gas-liquid separator is it is characterised in that include housing and the lubricant medium absorption structure being located in described housing, institute
State and in housing, be provided with separate first area (a) and second area (b), described lubricant medium is drawn structure and is located at described the
In two regions (b), described first area (a) is constructed such that gas-liquid mixed media realizes gas after entering described first area (a)
Liquid separates, and so that liquid lubricant medium is separated with liquid refrigerants by gravitational separation effect, so that the relatively low liquid lubrication of density
Medium enters described second area (b) and supplies described lubricant medium to draw structure absorption.
2. gas-liquid separator according to claim 1 draws structure, for inhaling it is characterised in that also including gaseous coolant
Take by detached gaseous coolant in gas-liquid mixed media, described lubricant medium is drawn structure setting and drawn knot in described gaseous coolant
On structure, to realize drawing to draw while structure draws gaseous coolant in described gaseous coolant passing through the detached liquid of gravitational separation
Lubricant medium.
3. gas-liquid separator according to claim 2 includes arrival end it is characterised in that described gaseous coolant draws structure
Positioned at described housing upper region and the port of export stretches out the outlet pipe (2) of described housing, described outlet pipe (2) upper near described housing bottom
The position in portion is provided with the oil return opening (8) drawing structure as described lubricant medium.
4. gas-liquid separator according to claim 1 draws structure it is characterised in that also including gas-liquid mixed media, uses
In sucking in described housing outside gas-liquid mixed media, described gas-liquid mixed media draws the port of export of structure and described the
One region (a) is corresponding.
5. gas-liquid separator according to claim 4 it is characterised in that described gas-liquid mixed media draw structure include into
The inlet pipe (1) that described housing and the port of export are located in described housing is stretched out at mouth end, and the port of export of described inlet pipe (1) extends close to
The position of described inner walls.
6. it is characterised in that also including dividing plate (10), described dividing plate (10) sets gas-liquid separator according to claim 1
On the inner bottom surface of described housing, and the bottom space in described housing is divided into described first area (a) and described second
Region (b).
7. gas-liquid separator according to claim 6 is it is characterised in that described dividing plate (10) is constructed such that described first
Region (a) and described second area (b) are arranged side by side.
8. gas-liquid separator according to claim 7 is it is characterised in that described dividing plate (10) is located at described housing inner bottom surface
Medium position, make described first area (a) and described second area (b) symmetrical.
9. gas-liquid separator according to claim 8 is it is characterised in that include inlet pipe (1) and outlet pipe (2), described inlet pipe
(1) it is parallel to each other and is crisscross arranged with respect to described dividing plate (10) with described outlet pipe (2).
10. gas-liquid separator according to claim 1 is it is characterised in that also include external heating device, for described
Gas-liquid separator provides heat to promote liquid refrigerants to evaporate.
A kind of 11. refrigeration systems are it is characterised in that include the arbitrary described gas-liquid separator of claim 1～10.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611045194.2A CN106369899A (en) | 2016-11-21 | 2016-11-21 | Gas-liquid separator and refrigerating system thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611045194.2A CN106369899A (en) | 2016-11-21 | 2016-11-21 | Gas-liquid separator and refrigerating system thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106369899A true CN106369899A (en) | 2017-02-01 |
Family
ID=57892186
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611045194.2A Pending CN106369899A (en) | 2016-11-21 | 2016-11-21 | Gas-liquid separator and refrigerating system thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106369899A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112082294A (en) * | 2020-09-22 | 2020-12-15 | 浙江国祥股份有限公司 | Gas-liquid separator with vertical partition plate |
| CN112648762A (en) * | 2019-10-12 | 2021-04-13 | 浙江盾安机械有限公司 | Gas-liquid separator and compression system |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08159618A (en) * | 1994-12-09 | 1996-06-21 | Mitsubishi Heavy Ind Ltd | Receiver for refrigerating device |
| CN1719161A (en) * | 2004-07-08 | 2006-01-11 | 乐金电子(天津)电器有限公司 | Fluid mixing device of liquid storage tank for heat pump |
| JP2008101830A (en) * | 2006-10-18 | 2008-05-01 | Daikin Ind Ltd | Oil separator |
| CN103292529A (en) * | 2012-02-29 | 2013-09-11 | 青岛海信日立空调系统有限公司 | Air-liquid separator used for air conditioner |
| JP2015158317A (en) * | 2014-02-25 | 2015-09-03 | 日立アプライアンス株式会社 | Air conditioning device |
| CN206207821U (en) * | 2016-11-21 | 2017-05-31 | 珠海格力电器股份有限公司 | Gas-liquid separator and refrigeration system |
-
2016
- 2016-11-21 CN CN201611045194.2A patent/CN106369899A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08159618A (en) * | 1994-12-09 | 1996-06-21 | Mitsubishi Heavy Ind Ltd | Receiver for refrigerating device |
| CN1719161A (en) * | 2004-07-08 | 2006-01-11 | 乐金电子(天津)电器有限公司 | Fluid mixing device of liquid storage tank for heat pump |
| JP2008101830A (en) * | 2006-10-18 | 2008-05-01 | Daikin Ind Ltd | Oil separator |
| CN103292529A (en) * | 2012-02-29 | 2013-09-11 | 青岛海信日立空调系统有限公司 | Air-liquid separator used for air conditioner |
| JP2015158317A (en) * | 2014-02-25 | 2015-09-03 | 日立アプライアンス株式会社 | Air conditioning device |
| CN206207821U (en) * | 2016-11-21 | 2017-05-31 | 珠海格力电器股份有限公司 | Gas-liquid separator and refrigeration system |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112648762A (en) * | 2019-10-12 | 2021-04-13 | 浙江盾安机械有限公司 | Gas-liquid separator and compression system |
| CN112648762B (en) * | 2019-10-12 | 2022-04-05 | 浙江盾安机械有限公司 | Gas-liquid separator and compression system |
| CN112082294A (en) * | 2020-09-22 | 2020-12-15 | 浙江国祥股份有限公司 | Gas-liquid separator with vertical partition plate |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP2778569B1 (en) | Air conditioner | |
| CN206399052U (en) | Knockout system is set up after a kind of dry type unit evaporator | |
| KR20090041848A (en) | Air conditioner | |
| CN106369899A (en) | Gas-liquid separator and refrigerating system thereof | |
| US20130061628A1 (en) | Chiller | |
| CN206207821U (en) | Gas-liquid separator and refrigeration system | |
| KR101175777B1 (en) | Evaporator and Refrigerator that have oil separation mechanism by heat exchanging plates | |
| CN201764743U (en) | Siphoning jetting full-liquid type water chilling unit | |
| CN112648754B (en) | Air conditioner circulation system and circulation method thereof | |
| CN214276220U (en) | Heat exchanger and air conditioner | |
| CN104197563A (en) | Refrigerating device | |
| CN204555454U (en) | Orifice union and air-conditioning system | |
| CN206488521U (en) | A kind of gas-liquid separator of compatible Subcooled heat recovery function | |
| CN103649653B (en) | There is the refrigerating circuit that oil subsidy is repaid | |
| CN216048447U (en) | Evaporation condensation type water chilling unit with precooling section | |
| CN210320728U (en) | Refrigerating system of multi-split air conditioner and air conditioner | |
| CN209027149U (en) | A kind of quick oiling gas engine heat pump system | |
| EP3635310B1 (en) | Refrigeration system and fall film evaporator | |
| CN207335217U (en) | Efficient parallel-screw chilled water system | |
| CN206222739U (en) | A kind of carbon dioxide refrigeration circulatory system of use intermediate pressure feed flow | |
| CN206572809U (en) | A kind of many freezer refrigerating air-flows evenly distribute system | |
| CN109737626A (en) | The air-cooled condensate compressor group of low-temperature vortex parallel-connection of the outdoor version with Gas-supplying enthalpy-increasing | |
| CN204494884U (en) | Heat source unit and refrigerating circulatory device | |
| CN205481894U (en) | Heat pump set | |
| CN210135698U (en) | Unit type air conditioner system for preventing liquid return of compressor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |