CN106766428A - Gas-liquid separator and the refrigeration system with it - Google Patents

Gas-liquid separator and the refrigeration system with it Download PDF

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Publication number
CN106766428A
CN106766428A CN201611260338.6A CN201611260338A CN106766428A CN 106766428 A CN106766428 A CN 106766428A CN 201611260338 A CN201611260338 A CN 201611260338A CN 106766428 A CN106766428 A CN 106766428A
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CN
China
Prior art keywords
separating plate
gas
chamber
hole
separation
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CN201611260338.6A
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Chinese (zh)
Inventor
韩朋飞
黄志橙
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Midea Group Co Ltd
Guangdong Midea HVAC Equipment Co Ltd
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Midea Group Co Ltd
Guangdong Midea HVAC Equipment Co Ltd
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Application filed by Midea Group Co Ltd, Guangdong Midea HVAC Equipment Co Ltd filed Critical Midea Group Co Ltd
Priority to CN201611260338.6A priority Critical patent/CN106766428A/en
Publication of CN106766428A publication Critical patent/CN106766428A/en
Pending legal-status Critical Current

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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B43/00Arrangements for separating or purifying gases or liquids; Arrangements for vaporising the residuum of liquid refrigerant, e.g. by heat

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  • 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)
  • Separating Particles In Gases By Inertia (AREA)

Abstract

The invention discloses a kind of gas-liquid separator and the refrigeration system with it, gas-liquid separator includes:Housing and the separation assembly for carrying out gas-liquid separation to fluid.Housing has import, liquid outlet and gas vent, separation assembly is located in housing and the inner chamber of housing is separated into first chamber and second chamber, import is connected with first chamber, liquid outlet and gas vent are connected with second chamber, separation assembly includes at least one separation member, separation member includes relative to each other and spaced first separating plate and the second separating plate, first separating plate and the second separating plate are connected with the inwall of housing, first separating plate is relative to the second separating plate more adjacent to first chamber, multiple first through hole are formed with first separating plate, multiple second through holes are formed with second separating plate, multiple first through hole and multiple second through holes offset one from another setting.Gas-liquid separator of the invention, simple structure, good separating effect.

Description

Gas-liquid separator and the refrigeration system with it
Technical field
The present invention relates to gas-liquid separation technical field, the refrigeration system more particularly, to a kind of gas-liquid separator and with it System.
Background technology
In correlation technique, gas-liquid separator generally uses cyclonic separation, and cyclone separator relies primarily on inertial separation, is adapted to The prevailing larger sized droplets of inertia force, when the misty liquid droplets during drop can as low as be suspended in gas, these small chis Very little misty liquid droplets are difficult to be thrown under the action of the centrifugal on separator wall, and only fraction is by the random contact with wall It is adsorbed on wall.However, the Size Distribution of refrigerant drop is extensively, cold containing a large amount of gaseous coolants in gas-liquid separator tank body The solidifying disperse small size misty liquid droplets for being formed, thus it is unsatisfactory using the separating effect of cyclone separator.Also, some whirlwind Separator realizes the eddy flow of fluid by installing guide vane additional, and blade is curved-surface structure, and production installation cost is high.Therefore, need Improve.
The content of the invention
It is contemplated that at least solving one of technical problem in correlation technique to a certain extent.Therefore, the present invention is carried Go out a kind of gas-liquid separator, the structure of gas liquid separator is simple, good separating effect.
The invention allows for a kind of refrigeration system with above-mentioned gas-liquid separator.
The gas-liquid separator of embodiment according to a first aspect of the present invention, including:Housing, the housing has import, liquid Outlet and gas vent;For to entering the separation assembly that the fluid in the housing carries out gas-liquid separation, the separation assembly It is located in the housing and the inner chamber of the housing is separated into first chamber and second chamber, the import and first chamber Room is connected, and the liquid outlet and the gas vent are connected with the second chamber, and the separation assembly includes at least one Separation member, the separation member includes relative to each other and spaced first separating plate and the second separating plate, and described first separates Plate and second separating plate are connected with the inwall of the housing, and first separating plate is more adjacent relative to second separating plate The nearly first chamber, is formed with multiple first through hole on first separating plate, multiple is formed with second separating plate Second through hole, multiple first through hole and multiple second through holes offset one from another setting.
Gas-liquid separator according to embodiments of the present invention, is set and staggeredly the of perforate by relative spacing in separation member One separating plate and the second separating plate carry out gas-liquid separation to entering the fluid in housing, due to first of setting on the first separating plate The second through hole on through hole and the second separating plate is offset one from another setting, and the first through hole on the first separating plate is flowed through in fluid Large scale droplet inertia afterwards in fluid is larger, and easily impact is attached on the wall of the second separating plate under its effect of inertia, most The gas in fluid is flowed out by the second through hole on the second separating plate afterwards, it is possible thereby to the gas and liquid of fluid are used to Property separate, realize efficiently separating for large scale drop.In addition, flow passage is tortuous and big with fluid gross contact area, increased The contact probability of small size misty liquid droplets and wall, while effective adsorbing separation can be carried out to small size misty liquid droplets, The gas-liquid separation efficiency of gas-liquid separator is further increased, and the gas-liquid separator phase of eddy flow is produced with installation guide vane Than, it is not necessary to complicated curved-surface structure, the structure of gas-liquid separator is simplified, reduce cost.
Some embodiments of the invention, the week edge on second separating plate around second through hole is formed with court To the second annular protrusion that first separating plate extends, between the free end of second annular protrusion and first separating plate Separate and stagger setting with the first through hole.
Some embodiments of the invention, the week edge on first separating plate around the first through hole is formed with court To the first annular projection that second separating plate extends, between the first annular raised free end and second separating plate Separate and stagger setting with second annular protrusion.
Some embodiments of the invention, adjacent described first annular raised and described second annular protrusion prolongs at it Stretching has relative part on direction, the opposite segments of described first annular raised and described second annular protrusion are limited It is suitable to the passage that fluid passes through, the corresponding first through hole of channel connection and second through hole.
The spacing of some embodiments of the invention, first separating plate and second separating plate is D, described the The development length of one annular protrusion and second annular protrusion is equal and is L, and the D, the L meet:L < D < 2L.
Some embodiments of the invention, the first annular raised central axis and second annular protrusion Central axis is set parallel to each other.
Some embodiments of the invention, the separation assembly includes multiple separation members, multiple separation members It is arranged spaced apart in the housing.
Some embodiments of the invention, the gas vent is formed on the roof of the second chamber, the liquid Body outlet is formed on the bottom wall of the second chamber.
Some embodiments of the invention, the gas-liquid separator also includes inlet tube, and the import is formed in described On the side wall of second chamber, the inlet tube is stretched in the housing by the import and is connected with the separation assembly, The import is connected by the inlet tube with the first chamber.
The refrigeration system of embodiment according to a second aspect of the present invention, including:According to above-mentioned first aspect embodiment of the invention Gas-liquid separator.
Refrigeration system according to embodiments of the present invention, by setting above-mentioned gas-liquid separator, can improve refrigeration system Performance.
Brief description of the drawings
Fig. 1 is the schematic diagram of gas-liquid separator according to embodiments of the present invention;
Fig. 2 is the schematic diagram of the separation member of gas-liquid separator according to embodiments of the present invention;
Fig. 3 is the schematic diagram of another angle of the separation member of gas-liquid separator according to embodiments of the present invention.
Reference:
Gas-liquid separator 100,
Housing 1, the first sub- housing 11, the second sub- housing 12, import 121, liquid outlet 122, gas vent 123, first Chamber 13, second chamber 14, inlet tube 15,
Separation assembly 2, separation member 21, the first separating plate 211, first through hole 2111, first annular raised 2112, it is first-class Dynamic space 2113, the first mounting hole 2114, the second separating plate 212, the second through hole 2121, the second annular protrusion 2122, second Dynamic space 2123, the second mounting hole 2124, passage 213.
Specific embodiment
Embodiments of the invention are described below in detail, the example of the embodiment is shown in the drawings.Below with reference to The embodiment of Description of Drawings is exemplary, it is intended to for explaining the present invention, and be not considered as limiting the invention.
In the description of the invention, it is to be understood that term " " center ", " length ", " width ", " thickness ", " on ", D score, "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outward ", " axial direction ", " radial direction ", " week To " etc. instruction orientation or position relationship be based on orientation shown in the drawings or position relationship, be for only for ease of description this hair Bright and simplified description, must be with specific orientation, with specific orientation rather than the device or element for indicating or imply meaning Construction and operation, therefore be not considered as limiting the invention.
Additionally, term " first ", " second " are only used for describing purpose, and it is not intended that indicating or implying relative importance Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can express or Implicitly include at least one this feature.In the description of the invention, " multiple " is meant that at least two, such as two, three It is individual etc., unless otherwise expressly limited specifically.
In the present invention, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " fixation " etc. Term should be interpreted broadly, for example, it may be fixedly connected, or be detachably connected, or integrally;Can be that machinery connects Connect, or electrically connect or can communicate each other;Can be joined directly together, it is also possible to be indirectly connected to by intermediary, can be with Be two element internals connection or two interaction relationships of element, unless otherwise clearly restriction.For this area For those of ordinary skill, above-mentioned term concrete meaning in the present invention can be as the case may be understood.
Gas-liquid separator 100 according to embodiments of the present invention is described below with reference to Fig. 1-Fig. 3.
As shown in Figure 1-Figure 3, the gas-liquid separator 100 of embodiment according to a first aspect of the present invention, including:Housing 1 and point From component 2.Wherein, above-mentioned gas-liquid separator 100 can be used in the refrigeration systems such as air-conditioning system.
Specifically, housing 1 has import 121, liquid outlet 122 and gas vent 123, and separation assembly 2 is used for entering Entering the fluid in housing 1 carries out gas-liquid separation, and separation assembly 2 is located in housing 1 and the inner chamber of housing 1 is separated into first chamber 13 and second chamber 14, import 121 is connected with first chamber 13, and liquid outlet 122 and gas vent 123 connect with second chamber 14 It is logical.Thus, fluid such as refrigerant is entered in first chamber 13 by the import 121 on housing 1, the stream into first chamber 13 Internal face in body impact first chamber 13 so that a part of drop in fluid is attached on the internal face of first chamber 13, Such that it is able to realize the preliminary gas-liquid separation of fluid.
Wherein, housing 1 can include the first sub- housing 11 and the second sub- housing 12 that are connected to each other, the He of the first sub- housing 11 Second sub- housing 12 can be by being welded to connect, and separation assembly 2 can be located in the first sub- housing 11, above-mentioned import 121, liquid Outlet 122 and gas vent 123 can be formed on the second sub- housing 12.Thus, it is divided into two parts by by housing 1, it is convenient The installation of separation assembly 2.
Separation assembly 2 includes at least one separation member 21, and separation assembly 2 can include a separation member 21, separation assembly 2 Multiple separation members 21 can also be included.When separation assembly 2 includes multiple separation member 21, between multiple separation members 21 are in the housing 1 It is arranged apart, and multiple separation members 21 are arranged spaced apart successively between first chamber 13 and second chamber 14.Separation member 21 is wrapped Include the relative to each other and spaced separating plate 212 of first separating plate 211 and second, the first separating plate 211 and the second separating plate 212 are connected with the inwall of housing 1, and such as the first separating plate 211 and the second separating plate 212 can be by welderings with the inwall of housing 1 Connect in succession.Can be used between first separating plate 211 and the inwall of housing 1 and between the second separating plate 212 and the inwall of housing 1 Sealing structure, between preventing the segment fluid flow in first chamber 13 directly between the first separating plate 211 and the inwall of housing 1 Gap between gap and the second separating plate 212 and the inwall of housing 1 is flowed directly into second chamber 14.
First separating plate 211 is formed relative to the second separating plate 212 more in first chamber 13, the first separating plate 211 There are multiple first through hole 2111, be formed with multiple second through holes 2121 on the second separating plate 212, multiple first through hole 2111 and many Individual second through hole 2121 offsets one from another setting.Wherein, the first through hole 2111 on separation member 21 connects with the second through hole 2121 One chamber 13 and second chamber 14.
When separation assembly 2 only includes a separation member 21, into the fluid in first chamber 13 through overbump first After the internal face of chamber 13 carries out initial gross separation, then fluid is separated by the separation member 21.Include in separation assembly 2 many During individual separation member 21, initial gross separation is carried out in the internal face through overbump first chamber 13 into the fluid in first chamber 13 Afterwards, then fluid is separated successively by multiple separation members 21.Enter in second chamber 14 by the fluid after gas-liquid separation, Gas flows out through gas vent 123, and liquid flows out through liquid outlet 122, completes the process of gas-liquid separation.
The course of work to the gas-liquid separator 100 is specifically described below.
When separation assembly 2 only includes a separation member 21, into the fluid in first chamber 13 by impacting the first chamber After the internal face of room 13 carries out a certain degree of gas-liquid separation, the drop on the internal face of first chamber 13 is attached at its own Slid in the presence of gravity to the bottom of first chamber 13, and led to by first on the first separating plate 211 in separation member 21 The second through hole 2121 on the separating plate 212 of hole 2111 and second is flowed into second chamber 14.It is understood that in first chamber During drop in 13 flows through separation member 21, some drop can be attached to the first separating plate 211 and the second separating plate On 212, the partial drop equally slides to the bottom of the inner chamber of housing 1, eventually by dividing in the presence of its own gravity 2111 and second through hole of first through hole 2121 in off member 21 is flowed into second chamber 14.Drop in inflow second chamber 14 is most Flowed out through the liquid outlet 122 on housing 1 eventually.
The part on the internal face of first chamber 13 is not attached into the fluid in first chamber 13, separation member is flowed through First through hole 2111 on 21 the first separating plate 211, be oppositely arranged due to the second separating plate 212 and the first separating plate 211 and The first through hole 2111 on the second through hole 2121 and the first separating plate 211 on second separating plate 212 offsets one from another setting, flows through The fluid of the first through hole 2111 on the first separating plate 211, large scale drop wherein in fluid is larger due to inertia, used at it Property the lower easily impact of effect be attached on the wall of the second separating plate 212.In addition, duct wall is big with fluid gross contact area, it is small Size misty liquid droplets can be adsorbed effectively on the first separating plate 211, the second separating plate 212.Gas in fluid is by the The second through hole 2121 on two separating plates 212 flows out and flows into second chamber 14, into the gas in second chamber 14 from gas Body outlet 123 is flowed out.
And the drop being attached on the wall of the first separating plate 211 and the second separating plate 212 falls in its own Gravitational sliding To the bottom between the first separating plate 211 and the second separating plate 212 of the inner chamber of housing 1, in the bottom of the inner chamber of housing 1 Amount of liquid reach and flowed into second chamber 14 by the second through hole 2121 on the second separating plate 212 when to a certain degree, enter Liquid in second chamber 14 flows out from liquid outlet 122.Thus, it is possible to the gas and liquid in fluid are separated, lead to The effect for crossing the gas-liquid separator 100 completes the process of gas-liquid separation.
When separation assembly 2 includes multiple separation members 21, such as when separation assembly 2 includes two separation members 21, two Separation member 21 is spaced apart and sets, and neighbouring first chamber 13 is the first separation member in two separation members 21, in two separation members 21 Neighbouring second chamber 14 is the second separation member.Into the fluid in first chamber 13 in the inwall through overbump first chamber 13 After face carries out initial gross separation, the drop being attached on the internal face of first chamber 13 slides in the presence of its own gravity The bottom of one chamber 13, and the through hole 2121 of first through hole 2111 and second, the second separation member on the first separation member are flowed through successively On the through hole 2121 of first through hole 2111 and second, and flow into second chamber 14, finally through the liquid outlet 122 on housing 1 Outflow.
The part on the internal face of first chamber 13 is not attached into the fluid in first chamber 13, by first When separation member is separated, the segment fluid flow firstly flows through the first through hole 2111 on the first separating plate 211 of the first separation member, stream The fluid of the first through hole 2111 crossed on the first separating plate 211 of the first separation member, large scale drop wherein in fluid due to Inertia is larger, and easily impact is attached on the wall of the second separating plate 212 of the first separation member under its effect of inertia.In addition, hole Road wall is big with fluid gross contact area, and small size misty liquid droplets can be adsorbed effectively to be separated in the first separating plate 211, second On plate 212.Gas in fluid and the second through hole on the second separating plate 212 that drop passes through the first separation member is not separated 2121 flow out and flow into two separation members 21 and housing 1 jointly limit the flowing space in.
And be attached to the drop on the wall of the first separating plate 211 of the first separation member and the second separating plate 212 its from Body Gravitational sliding is dropped down onto between first separating plate 211 and the second separating plate 212 positioned at the first separation member of the inner chamber of housing 1 Bottom, when the accumulated amount of liquid reaches to a certain degree by the second through hole on the second separating plate 212 of the first separation member 2121 flow into the above-mentioned flowing space, then pass sequentially through the first through hole 2111 on the first separating plate 211 of the second separation member Flowed into second chamber 14 with the second through hole 2121 on the second separating plate 212, into the liquid in second chamber 14 from liquid Outlet 122 is flowed out.
The gas of the above-mentioned flowing space is flowed into above by the second through hole 2121 on the second separating plate 212 of the first separation member Body and its partial drop of entrainment are further advanced by the second separation member and are separated.The segment fluid flow flows through the second separation member First through hole 2111 on first separating plate 211, flows through first through hole 2111 on the first separating plate 211 of the second separation member Large scale drop in fluid, wherein fluid is larger due to inertia, and easily impact is attached to the second separation member under its effect of inertia The second separating plate 212 wall on.In addition, duct wall and fluid gross contact area are big, small size misty liquid droplets can be by Effectively absorption is in the first separating plate 211, the second separating plate 212.The second separating plate that gas in fluid passes through the second separation member The second through hole 2121 on 212 flows out and flows into second chamber 14, into the gas in second chamber 14 from gas vent 123 Outflow.
And be attached to the drop on the wall of the first separating plate 211 of the second separation member and the second separating plate 212 its from Body Gravitational sliding is dropped down onto between first separating plate 211 and the second separating plate 212 positioned at the second separation member of the inner chamber of housing 1 Bottom, when the accumulated amount of liquid reaches to a certain degree by the second through hole on the second separating plate 212 of the second separation member 2121 flow into second chamber 14, are flowed out from liquid outlet 122 into the liquid in second chamber 14.Thus, it is possible to by fluid In gas and liquid separated, the process of gas-liquid separation is completed by the effect of the gas-liquid separator 100.
Alternatively, above-mentioned gas-liquid separator 100 can be horizontal gravitational settling gas-liquid separator.Wherein, gas vent 123 Can be formed on the roof of second chamber 14, liquid outlet 122 can be formed on the bottom wall of second chamber 14.Thus, profit It is easy to rise with gas, liquid is easy to the characteristics of sinking under self gravitation effect, the convenient gas entered in second chamber 14, Liquid flows out from gas vent 123 respectively, liquid outlet 122 flows out.
During 100 pairs of fluids into housing 1 of gas-liquid separator carry out gas-liquid separation, the big drop in fluid can With the initial gross separation by the impact with the internal face of first chamber 13 out, under gravity along first chamber 13 Wall flows downward to the bottom of first chamber 13.Unsegregated big drop and the difficult separate less drop of size can in fluid Further to carry out inertia and adsorbing separation by separation assembly 2 and be attached on the wall of separation member 21, in the effect of gravity Lower edge the first separating plate 211 and the second separating plate 212 flow downward import to the inner chamber of housing 1 bottom.The gas-liquid separator 100 can not only realize efficiently separating for large scale drop, while efficiently separating for small size misty liquid droplets can be realized, improve The gas-liquid separation effect and efficiency of gas-liquid separator 100, and with guide vane be installed produce the gas-liquid separator phase of eddy flow Than, it is not necessary to complicated curved-surface structure, the structure of gas-liquid separator 100 is simplified, reduce cost.
It should be noted that on the quantity of the separation member 21 that wherein separation assembly 2 includes, the first separating plate 211 first The aperture of the second sorting hole on the aperture of through hole 2111 and the second separating plate 212 can be adjusted according to the requirement of pressure drop. When allowing elevated pressures to lose, what can be set the quantity of separation member 21 is more, and on the first separating plate 211 first leads to It is smaller that the aperture of the second through hole 2121 on the aperture in hole 2111 and the second separating plate 212 is set;Requiring the pressure loss As far as possible hour, what can be set the quantity of separation member 21 lacks, the hole of the first through hole 2111 on the first separating plate 211 It is larger that the aperture of the second through hole 2121 on footpath and the second separating plate 212 is set.In both cases, should all use up The number of the providing holes more than possible, to obtain good separating effect and the less pressure loss.
Gas-liquid separator 100 according to embodiments of the present invention, is set and interleaved by the relative spacing in separation member 21 First separating plate 211 and the second separating plate 212 pairs in hole carry out gas-liquid separation into the fluid in housing 1, due to the first separation The second through hole 2121 on the separating plate 212 of first through hole 2111 and second set on plate 211 offsets one from another setting, in stream The large scale droplet inertia that body is flowed through after the first through hole 2111 on the first separating plate 211 in fluid is larger, in its effect of inertia Lower easily impact is attached on the wall of the second separating plate 212.In addition, duct wall is big with fluid gross contact area, small size mist Shape drop can be adsorbed effectively on the first separating plate 211, the second separating plate 212.Gas in fluid is separated by second The second through hole 2121 on plate 212 flows out, it is possible thereby to the gas and liquid of fluid are separated, and can not only realize Efficiently separating for large scale drop, while efficiently separating for small size misty liquid droplets can be realized, improves gas-liquid separator 100 Gas-liquid separation effect and efficiency, and compared with the gas-liquid separator installed guide vane and produce eddy flow, it is not necessary to complicated Curved-surface structure, simplifies the structure of gas-liquid separator 100, reduces cost.
In some embodiments of the invention, reference picture 1- Fig. 3, around the second through hole 2121 on the second separating plate 212 Week, second annular protrusion 2122 can be connection along the second annular protrusion 2122 being formed with towards the extension of the first separating plate 211 In the tubing string on all edges of the second through hole 2121, the second annular protrusion 2122 can also be integrally formed with the second separating plate 212 Flanging bore.The free end of the second annular protrusion 2122 is spaced apart so that oneself of the second annular protrusion 2122 with the first separating plate 211 By having second flowing space 2123 for allowing fluid from, and the second annular protrusion 2122 between end and the first separating plate 211 Free end and first through hole 2111 stagger setting.
Thus, the second annular protrusion 2122 can increase the flowing steering of fluid, it is possible to prevent the table of the second separating plate 212 The liquid film in face is flowed out by gas shock from the second through hole 2121, prevents from being formed the reentrainment of drop.Specifically, in fluid stream After the first through hole 2111 crossed on the first separating plate 211, large scale drop wherein in fluid is larger due to inertia, in its inertia The lower easily impact of effect is attached on the wall of the second separating plate 212, and then flowing is turned to, and flows through the backlash of second flowing space 2113 The second annular protrusion 2122 is hit, and is flowed and is impacted the first separating plate 211 towards the direction of the first separating plate 211, repeated above-mentioned Separation process.In addition, duct wall is big with fluid gross contact area, small size misty liquid droplets can be adsorbed effectively at first point On plate 211, the second separating plate 212 and the second annular protrusion 2122.Gas in fluid is by the on the second separating plate 212 Two through holes 2121 flow out and flow into second chamber 14, are flowed out from gas vent 123 into the gas in second chamber 14.
Further, reference picture 1 and Fig. 3, the week edge on the first separating plate 211 around first through hole 2111 are formed with direction First annular raised 2112, first annular raised the 2112 of the extension of second separating plate 212 can be to be connected to first through hole 2111 All edges tubing string, first annular raised 2112 can also be and the integrally formed flanging bore of the first separating plate 211.It is first annular Raised 2112 free end is spaced apart so that first annular raised 2112 free end and the second separating plate with the second separating plate 212 There is first flowing space 2113 for allowing fluid from, and first annular raised 2112 free end and the second ring between 212 Shape projection 2122 staggers setting.
Thus, the fluid that flows into from the first through hole 2111 of the first separating plate 211 is led by first annular raised 2112 To impacting on the second separating plate 212, prevent fluid from directly being flowed out from the second through hole 2121 through the second annular protrusion 2122, enter one Step ensures gas-liquid separation effect.
Preferably, adjacent first annular raised 2112 and second annular protrusion 2122 in its bearing of trend (He of reference picture 1 Left and right directions in Fig. 3) on there is relative part, for example, in the example of Fig. 1 and Fig. 3, the first separating plate 211 and second The spacing of separating plate 212 is D, first annular raised 2112 and second annular protrusion 2122 development length it is equal and be L, its Middle D, L meet:L < D < 2L.First annular raised 2112 and second the above-mentioned opposite segments of annular protrusion 2122 limit permission The passage 213 that fluid passes through, passage 213 connects the through hole 2121 of corresponding first through hole 2111 and second, the left end of passage 213 with First flowing space 2113 is connected, and the right-hand member of passage 213 is connected with second flowing space 2123, so that passage 213 has connected right The through hole 2121 of first through hole 2111 and second answered, forms the circulation passage of complications, and the tortuous circulation passage includes that first leads to Hole 2111, first flowing space 2113, passage 213, second flowing space 2123, the second through hole 2121.
Thus, after the first through hole 2111 that fluid flows through on the first separating plate 211, by first annular raised 2111 It is oriented to, is limited by the second annular protrusion 2122, the wall of the second separating plate 212, wherein fluid is impacted under effect of inertia In partially liq be attached on the wall of the second separating plate 212 and the second annular protrusion 2122, accumulate formed liquid film receive To the stop of the second annular protrusion 2122, carried secretly by gas again without going past the second through hole 2121, but by Action of Gravity Field edge The second separating plate 212 and flow to the intracavity bottom of housing 1.Gas in fluid and do not separate drop and continue on above-mentioned passage 213 Flowing, repeats above-mentioned gas-liquid separation process, is most flowed out by the second through hole 2121 through the second annular protrusion 2122 afterwards.It is noticeable It is that fluid is flowed in tortuous narrow space in whole process, and the contact area with wall is greatly increased, and improves small size Misty liquid droplets and the probability of wall contact, therefore also there is absorption effect well to the difficult separate small size misty liquid droplets of inertia Really, improve separative efficiency.
Alternatively, the central axis of reference picture 3, first annular raised 2112 central axis and the second annular protrusion 2122 Can be set parallel to each other.The structure of the first separating plate 211 and the second separating plate 212 can be arranged to identical, by rotating Certain angle realizes that hole position is interlocked, and simplifies the moulding process of separation member 21.Separation assembly can be processed using surface hydrophilic, be carried The adsorption efficiency of drop high.
In some embodiments of the invention, reference picture 1, gas-liquid separator 100 also includes inlet tube 15, the shape of import 121 Into on the side wall of second chamber 14, inlet tube 15 is stretched in housing 1 by import 121 and is connected with separation assembly 2, import 121 are connected by inlet tube 15 with first chamber 13.Thus, by above-mentioned setting, can make from the fluid for entering inlet tube 15 Directly on impact to the internal face of first chamber 13, the effect of more preferable initial gross separation is reached.
For example, in the example of fig. 1, separation assembly 2 includes two separation members 21, the first separating plate of each separation member 21 211 are provided with the first mounting hole 2114, the second separating plate 212 is provided with the second mounting hole 2124, and inlet tube 15 is stretched through import 121 Enter to housing 1 and sequentially pass through the second mounting hole 2124 on two separation members 21 and the first mounting hole 2114, inlet tube 15 The end face of right-hand member can be with the table towards first chamber 13 of the second separating plate 212 of the separation member 21 of neighbouring first chamber 13 Face flushes, the periphery wall of inlet tube 15 and the inwall of import 121, the inwall of the first mounting hole 2114 and the second mounting hole 2124 Inwall is connected.Thus, the installation of inlet tube 15 is facilitated, and causes directly to be impacted to first from the fluid for entering inlet tube 15 On the internal face of chamber 13, the effect of more preferable initial gross separation is reached.
Wherein, between the inwall of the first mounting hole 2114 and the periphery wall of inlet tube 15 and the second mounting hole 2124 inwall Sealing structure can be set and the periphery wall of inlet tube 15 between, the segment fluid flow in first chamber 13 is prevented directly from first point Gap between plate 211 and the inwall of housing 1 and the gap between the second separating plate 212 and the inwall of housing 1 flow into second In chamber 14.
The refrigeration system of embodiment according to a second aspect of the present invention, including:According to above-mentioned first aspect embodiment of the invention Gas-liquid separator 100.
Refrigeration system according to embodiments of the present invention, by setting above-mentioned gas-liquid separator 100, can improve refrigeration system The performance of system.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show The description of example " or " some examples " etc. means to combine specific features, structure, material or spy that the embodiment or example are described Point is contained at least one embodiment of the invention or example.In this manual, to the schematic representation of above-mentioned term not Identical embodiment or example must be directed to.And, the specific features of description, structure, material or feature can be with office Combined in an appropriate manner in one or more embodiments or example.Additionally, in the case of not conflicting, the skill of this area Art personnel can be tied the feature of the different embodiments or example described in this specification and different embodiments or example Close and combine.
Although embodiments of the invention have been shown and described above, it is to be understood that above-described embodiment is example Property, it is impossible to limitation of the present invention is interpreted as, one of ordinary skill in the art within the scope of the invention can be to above-mentioned Embodiment is changed, changes, replacing and modification.

Claims (10)

1. a kind of gas-liquid separator, it is characterised in that including:
Housing, the housing has import, liquid outlet and gas vent;
For to entering the separation assembly that the fluid in the housing carries out gas-liquid separation, the separation assembly to be located at the housing Interior and the inner chamber of the housing is separated into first chamber and second chamber, the import is connected with the first chamber, described Liquid outlet and the gas vent are connected with the second chamber,
The separation assembly includes at least one separation member, and the separation member includes relative to each other and spaced first separation Plate and the second separating plate, first separating plate and second separating plate are connected with the inwall of the housing, described first point Multiple first is more formed with the first chamber, first separating plate from plate relative to second separating plate to lead to Hole, is formed with multiple second through holes on second separating plate, multiple first through hole and multiple second through holes are each other Stagger setting.
2. gas-liquid separator according to claim 1, it is characterised in that logical around described second on second separating plate Hole week along be formed with towards first separating plate extend the second annular protrusion, the free end of second annular protrusion with First separating plate is spaced apart and staggers setting with the first through hole.
3. gas-liquid separator according to claim 2, it is characterised in that logical around described first on first separating plate The week in hole along being formed with the first annular projection that extends towards second separating plate, the first annular raised free end with Second separating plate is spaced apart and staggers setting with second annular protrusion.
4. gas-liquid separator according to claim 3, it is characterised in that adjacent described first annular raised and described Second ring is raised to have relative part, the institute of described first annular raised and described second annular protrusion in their extension direction State opposite segments and limit and be suitable to the passage that fluid passes through, the corresponding first through hole of the channel connection and described second is led to Hole.
5. gas-liquid separator according to claim 3, it is characterised in that first separating plate and second separating plate Spacing be D, the development length of described first annular raised and described second annular protrusion is equal and is L, the D, the L Meet:L < D < 2L.
6. gas-liquid separator according to claim 3, it is characterised in that the first annular raised central axis and institute The central axis for stating the second annular protrusion is set parallel to each other.
7. the gas-liquid separator according to any one of claim 1-6, it is characterised in that the separation assembly includes multiple The separation member, multiple separation members are arranged spaced apart in the housing.
8. gas-liquid separator according to claim 1, it is characterised in that the gas vent is formed in the second chamber Roof on, the liquid outlet is formed on the bottom wall of the second chamber.
9. gas-liquid separator according to claim 1, it is characterised in that also including inlet tube, the import is formed in institute State on the side wall of second chamber, the inlet tube stretched in the housing by the import and with the separation assembly phase Even, the import is connected by the inlet tube with the first chamber.
10. a kind of refrigeration system, it is characterised in that including:Gas-liquid separator according to any one of claim 1-9.
CN201611260338.6A 2016-12-30 2016-12-30 Gas-liquid separator and the refrigeration system with it Pending CN106766428A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114307404A (en) * 2021-12-27 2022-04-12 中国人民解放军92474部队保障部 Multi-chamber gas-liquid separator and testing method thereof

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US4187089A (en) * 1977-01-24 1980-02-05 Maloney-Crawford Tank Corporation Horizontal vapor-liquid separator
CN201837298U (en) * 2010-09-30 2011-05-18 李建明 Two-phase fluid uniform distributor of plate-fin type heat exchanger
CN103348203A (en) * 2011-02-08 2013-10-09 松下电器产业株式会社 Gas liquid separator and freeze cycle device
CN203478759U (en) * 2013-09-10 2014-03-12 海尔集团公司 Gas-liquid separator and air-conditioning system provided with gas-liquid separator
CN103816723A (en) * 2014-02-14 2014-05-28 承德江钻石油机械有限责任公司 Gas-liquid separator
CN203990209U (en) * 2014-07-10 2014-12-10 大丰市天尔机械有限公司 A kind of cooling driers stainless steel gas liquid separating apparatus
CN204535214U (en) * 2015-03-27 2015-08-05 广东美的暖通设备有限公司 Gas-liquid separator and the air-conditioning with it
CN206362032U (en) * 2016-12-30 2017-07-28 广东美的暖通设备有限公司 Gas-liquid separator and the refrigeration system with it

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4187089A (en) * 1977-01-24 1980-02-05 Maloney-Crawford Tank Corporation Horizontal vapor-liquid separator
CN201837298U (en) * 2010-09-30 2011-05-18 李建明 Two-phase fluid uniform distributor of plate-fin type heat exchanger
CN103348203A (en) * 2011-02-08 2013-10-09 松下电器产业株式会社 Gas liquid separator and freeze cycle device
CN203478759U (en) * 2013-09-10 2014-03-12 海尔集团公司 Gas-liquid separator and air-conditioning system provided with gas-liquid separator
CN103816723A (en) * 2014-02-14 2014-05-28 承德江钻石油机械有限责任公司 Gas-liquid separator
CN203990209U (en) * 2014-07-10 2014-12-10 大丰市天尔机械有限公司 A kind of cooling driers stainless steel gas liquid separating apparatus
CN204535214U (en) * 2015-03-27 2015-08-05 广东美的暖通设备有限公司 Gas-liquid separator and the air-conditioning with it
CN206362032U (en) * 2016-12-30 2017-07-28 广东美的暖通设备有限公司 Gas-liquid separator and the refrigeration system with it

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114307404A (en) * 2021-12-27 2022-04-12 中国人民解放军92474部队保障部 Multi-chamber gas-liquid separator and testing method thereof

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Application publication date: 20170531