CN106247706B - Gas-liquid separator and air conditioning unit with same - Google Patents
Gas-liquid separator and air conditioning unit with same Download PDFInfo
- Publication number
- CN106247706B CN106247706B CN201610793878.4A CN201610793878A CN106247706B CN 106247706 B CN106247706 B CN 106247706B CN 201610793878 A CN201610793878 A CN 201610793878A CN 106247706 B CN106247706 B CN 106247706B
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- gas
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- container
- outlet section
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- 239000007788 liquid Substances 0.000 title claims abstract description 92
- 238000004378 air conditioning Methods 0.000 title abstract description 4
- 239000012530 fluid Substances 0.000 claims abstract description 16
- 239000000411 inducer Substances 0.000 claims description 25
- 239000000203 mixture Substances 0.000 claims description 5
- 238000004891 communication Methods 0.000 claims description 3
- 230000008676 import Effects 0.000 claims 1
- 238000007599 discharging Methods 0.000 abstract 1
- 239000003507 refrigerant Substances 0.000 description 7
- 238000001816 cooling Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 238000012545 processing Methods 0.000 description 5
- 238000000926 separation method Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000005457 optimization Methods 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010792 warming Methods 0.000 description 1
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
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)
- Degasification And Air Bubble Elimination (AREA)
Abstract
The invention provides a gas-liquid separator and an air conditioning unit with the same, wherein the gas-liquid separator comprises a container (1) with an internal volume cavity, a liquid inlet pipe (2) for introducing gas-liquid mixed fluid and a gas outlet pipe (3) for discharging gas are arranged on the container (1), the liquid inlet pipe (2) comprises an inlet section (21) arranged on the wall of the container (1) and an outlet section (22) connected with the inlet section (21) and positioned in the volume cavity, and the outlet section (22) is higher than the inlet section (21) by a preset distance in the vertical direction. By arranging the liquid inlet pipe into two sections and arranging the outlet section higher than the inlet section, the invention can effectively raise the lowest position, namely effectively improve the liquid level, thereby effectively increasing the effective volume of the gas-liquid separator and effectively improving the volume utilization rate.
Description
Technical field
The invention belongs to separation technology fields, and in particular to a kind of gas-liquid separator and the air-conditioner set with it.
Background technique
Existing gas-liquid separator is one of the Important Components of large commercial heat pump unit indispensability, but gas used at present
Liquid/gas separator is bulky, and weight is big, and gas partial volume utilization rate is low, seriously limits unit complete machine structure design and more
Functional development, and the vapour liquid separator of small size, Gao Rongji utilization rate is the key that solve the problems, such as.
Due to the gas-liquid separator in the prior art technologies such as that there are bulky, weight is big, gas partial volume utilization rate is low
Problem, therefore researching and designing of the present invention goes out a kind of gas-liquid separator and the air-conditioner set with it.
Summary of the invention
Therefore, the technical problem to be solved in the present invention is that overcoming gas-liquid separator in the prior art, there are volume utilizations
The low defect of rate, to provide a kind of gas-liquid separator and the air-conditioner set with it.
The present invention passes through a kind of gas-liquid separator comprising has the container of internal capacity chamber, is provided on the container
Escape pipe for being passed through the inlet tube of gas-liquid mixture fluid and for gas to be discharged, wherein the inlet tube includes being set to institute
The outlet section being located in the cavity volume stating the inducer on wall of a container and being connected with the inducer, and the outlet
Section is higher by one section of pre-determined distance than the inducer in the vertical direction.
Preferably, the upper end of the outlet section in the horizontal direction on length be greater than its lower end in the horizontal direction on length
Degree, so that being formed in its free end has the inclined exit face pushed fluid out.
Preferably, with the angle between a 0-90 degree between the inclined exit face and horizontal plane.
Preferably, it is additionally provided between the outlet section and the inducer for linkage section connecting the two.
Preferably, the linkage section is the pipe in serpentine shape.
Preferably, using welding between the linkage section and the outlet section, and/or the linkage section and the inducer
Connection；
Alternatively, the linkage section and the outlet section and the inducer are integrally formed.
Preferably, the escape pipe is the pipe of U-shaped structure, and one end is located inside the cavity volume and can make in cavity volume
Gas flows into the escape pipe, the other end is in communication with the outside in a manner of through the wall of a container.
Preferably, described one end of the escape pipe is set as the position not opposite with the outlet section of the inlet tube
It sets.
Preferably, described one end of the escape pipe has tube wall height by two sides in the horizontal direction different and formed
The inclined inlet face allowed airflow into.
The present invention also provides a kind of air-conditioner sets comprising gas-liquid separator above-mentioned.
It a kind of gas-liquid separator provided by the invention and is had the following beneficial effects: with its air-conditioner set
1. gas-liquid separator of the invention and the air-conditioner set with it, by setting two sections for inlet tube and will export
Section is set as the mode higher than inducer height, since the highest liquid level of the liquid refrigerants in cavity volume is no more than outlet section
Extreme lower position, therefore can effectively increase the extreme lower position in this way, i.e., effectively liquid level is improved, thus effectively
Ground increases the dischargeable capacity of gas-liquid separator, so that capacity utilization is effectively improved；
2. gas-liquid separator of the invention and the air-conditioner set with it can obtain same volume availability
In the case of, reduce the volume of gas-liquid separator, gas-liquid separator is made, and volume is smaller, weight is lighter, makes its cost
It is lower, reduce its occupied space in especially air conditioner；
3. gas-liquid separator of the invention and the air-conditioner set with it, due to obtaining the availability of gas-liquid separator
Raising is arrived, and occupied space is smaller, has enabled to the air-conditioner set especially single-head large commercial heat pump unit with it
Develop towards High cooling power direction.
Detailed description of the invention
Fig. 1 is the schematic diagram of internal structure of gas-liquid separator of the invention；
Fig. 2 is the schematic cross-section in the direction A-A of Fig. 1.
Appended drawing reference indicates in figure are as follows:
1-container, 2-inlet tubes, 21-inducers, 22-outlet sections, 23-linkage sections, 3-escape pipes, 4-bottom plates,
5-shut-off valves, 6-sealing elements.
Specific embodiment
As shown in Figs. 1-2, the present invention provides a kind of gas-liquid separator comprising the container 1 with internal capacity chamber, it is described
The inlet tube 2 for being passed through gas-liquid mixture fluid and the escape pipe 3 for gas to be discharged are provided on container 1, wherein it is described into
Liquid pipe 2 include be set on the wall of the container 1 for be passed through gas-liquid mixture fluid inducer 21 and with the inducer 21
Connected being located in the cavity volume is used to gas-liquid mixture fluid importing the outlet section 22 in the cavity volume, and described
Outlet section 22 is higher by one section of pre-determined distance than the inducer 21 in the vertical direction.
1. gas-liquid separator of the invention, is mainly separated gas-liquid by way of gravitational settling, by will be into
Liquid pipe is set as two sections and sets the mode higher than inducer height for outlet section, most due to the liquid refrigerants in cavity volume
High liquid level (HLL) therefore can effectively increase the extreme lower position in this way no more than the extreme lower position of outlet section, i.e., effectively will
Liquid level is improved, so that the dischargeable capacity of gas-liquid separator is effectively increased, so that capacity utilization obtains effectively
It improves；
2. gas-liquid separator of the invention can reduce gas-liquid point in the case where obtaining same volume availability
Volume from device, gas-liquid separator is made, and volume is smaller, weight is lighter, keeps its cost lower, reduces it especially
It is occupied space in air conditioner.
Preferably, the upper end of the outlet section 22 in the horizontal direction on length be greater than its lower end in the horizontal direction on length
Degree, so that being formed in its free end has the inclined exit face pushed fluid out.Pass through appearing for the outlet section to inlet tube
It improves, is processed as the inclined ramp of above structure form, enable to the upper end of the exit face longer than lower end, energy
Enough so that the direction of fluid as much as possible downward is passed into the cavity volume of container, prevent fluid from flowing upward to vessel top
Wall and flowed back again so that fluid increases the generation of mixing dynamics, the case where being not easily separate, to effectively and further improve
Gas-liquid separation efficiency.
Preferably, with the angle between a 0-90 degree between the inclined exit face and horizontal plane.This is this hair
The exit face of bright outlet section pipe forms the concrete mode and structure type of inclined ramp, and when the angle is 0 degree, exit face is
Horizontal direction, outlet fluid are entirely facing lower section, and for the highest state of most ideal and efficiency but processing and implementation are got up difficulty
It is larger, it when the angle is 90 degree, appears as vertical direction, exports fluid towards horizontal direction, the non-direction of fluid under the state
Lower section, therefore it is also another critical point of the angle.
Preferably, the angle is 45 degree.This is the tilt angle of the exit face of the outlet section of inlet tube of the invention
Most preferred form of implementation, it is convenient that the processing is simple, and drainage effect is good.
Preferably, it is additionally provided between the outlet section 22 and the inducer 21 for linkage section 23 connecting the two.
By way of linkage section other than it will can be effectively connected between outlet section and inducer, can also effectively further be promoted
The height of outlet section promotes its distance for being higher by inducer, to effectively further promote the volumetric efficiency of gas-liquid separator.
Preferably, the linkage section 23 is the pipe in serpentine shape.This is the company of the inlet tube of gas-liquid separator of the invention
The preferred constructive form for connecing section, by the pipe of serpentine shape, most can simply and efficiently guarantee to flow out direction it is constant while change
Become it and goes out the position (height) flowed.Certainly it is also not limited to the pipe of structure type in this, may be alternatively configured such as the pipe of Z-shaped
Deng.
Preferably, between the linkage section 23 and the outlet section 22, and/or the linkage section 23 and the inducer 21
Using welded connecting；
Alternatively, the linkage section 23 and the outlet section 22 and the inducer 21 be integrally formed (preferably using pipeline at
Pattern tool is integrally formed).
This is the specific machine-shaping mode of the outlet section of gas-liquid separator of the invention, inducer and linkage section, is led to
Crossing that welding manner can make each other can be with piecewise processing but junction may have that intensity is lower, the sealing feelings such as bad
Condition can make structural strength uniformly unify by the integrally formed mode of pipeline formation mold, but processing cost is higher, precision
It is larger.Different selections can be carried out according to the actual situation.
Preferably, the escape pipe 3 is the pipe of U-shaped structure, and one end can make cavity volume inside the cavity volume
Interior gas flows into the escape pipe, the other end is in communication with the outside in a manner of the wall through the container 1.This be it is of the invention go out
The preferred kind and structure type of tracheae can be effectively set in cavity volume by one end by using the mode of U-tube
It is used for outlet for air inlet, other end propelling container wall, realizes the function and effect of exhaust.
Preferably, the other end of the escape pipe 3 runs through the roof positioned at top of the container 1.This is this hair
The setting form still more preferably of bright escape pipe, since the density of gas is lower, it is affirmed in general
It can walk, therefore gas automatically can be discharged in container for U-tube propelling container roof, the row of avoiding upwards along the vertical direction
Gas also provides situations such as power (such as pressure), saves the energy, improves efficiency.
Preferably, described one end of the escape pipe 3 is set as not opposite with the outlet section 22 of the inlet tube 2
Position.It sets not opposite with the outlet section of inlet tube for the one end of escape pipe, the stream flowed into from inlet tube can be prevented
The one end that body directly passes through escape pipe enters in escape pipe, and then not separated gas-liquid two-phase fluid is caused to be discharged appearance
Device, the generation that the case where effect of separation is not achieved, guarantee the separating effect of gas-liquid separator.
Preferably, described one end of the escape pipe 3 has the tube wall height difference by two sides in the horizontal direction and is formed
The inclined inlet face allowed airflow into.It is improved, is processed as by the inlet face of described one end to escape pipe
The inclined ramp of above structure form, enables to that the left end of the exit face is longer than right end or right end is longer than left end, can make
The direction of the gas that must be separated as much as possible downward is passed into escape pipe, thus effectively and further improve
Gas-liquid separation efficiency.
The present invention also provides a kind of air-conditioner sets comprising gas-liquid separator above-mentioned.
1. air-conditioner set of the invention, by including gas-liquid separator above-mentioned, mainly by way of gravitational settling
Gas-liquid is separated, by setting two sections for inlet tube and setting the mode higher than inducer height for outlet section, by
The highest liquid level of liquid refrigerants in cavity volume no more than outlet section extreme lower position, therefore in this way can effectively incite somebody to action should
Extreme lower position increases, i.e., effectively improves liquid level, to effectively increase the dischargeable capacity of gas-liquid separator, make
Capacity utilization is obtained to be effectively improved；
2. air-conditioner set of the invention can reduce gas-liquid separation in the case where obtaining same volume availability
The volume of device, gas-liquid separator is made, and volume is smaller, weight is lighter, keeps its cost lower, reduces it especially
Occupied space in air conditioner.
3. air-conditioner set of the invention, since the availability of gas-liquid separator being improved, and occupied space
It is smaller, enable to that (single-head heat pump unit refers to its air-conditioner set especially single-head large commercial heat pump unit
It is the heat pump air conditioner unit of single compressor) develop that (increase of the gas point dischargeable capacity of same volume can have towards High cooling power direction
Effect ground increases the refrigerating capacity and heating capacity of heat pump unit).
The working principle of the invention and preferred embodiment is described below
The inventive point of the invention is: improving volume availability by optimization internal structure, reduces vapour-liquid point
From body product.
The utility model has the advantages that 1, the vapour liquid separator volume of the identical dischargeable capacity of realization is smaller, volume utilization rate is improved；2, vapour-liquid
Separator volume is small, light-weight, at low cost, and occupied space is small in complete machine；3, be conducive to single-head large commercial heat pump
Unit (the heat pump air conditioner unit that single-head heat pump unit refers to single compressor) develops (same volume towards High cooling power direction
The increase of gas point dischargeable capacity can effectively increase the refrigerating capacity and heating capacity of heat pump unit).
It is preferred that drawing illustrates: the difference before and after structure optimization is the structure of inlet tube.Inlet tube inlet and outlet before optimizing
Height is unanimously 417mm, increases linkage section 23 and outlet section 22 after optimization in structure so that 2 outlet height ratio of inlet tube into
The high 207mm of open height.
Vapour liquid separator is one of commercial very important component of Large Central Air Conditioning System heat pump unit, air conditioner and heat pump unit
Extra refrigerant can be stored in vapour liquid separator in cooling and warming pattern switching, thereby protect unit operational reliability.
With the increasing of air-conditioning unit refrigerating capacity, the dischargeable capacity of vapour liquid separator must also increase therewith just can ensure that extra liquid
Refrigerant is not brought into compressor air suction mouth.And the volume for increasing vapour liquid separator merely does not improve its container availability and then leads
It causes gas partial volume very big, directly affects the layout for putting fixation and pipeline of other components inside air-conditioner set, limitation is single
Head air conditioner and heat pump unit develops towards High cooling power direction.The height of vapour liquid separator inlet tube outlet is to determine vapour-liquid after study
The key of separator dischargeable capacity size, the highest liquid level of liquid refrigerants exports most no more than inlet tube in actual use
Lower position, otherwise liquid refrigerants influences system reliability.Working principle and Calculation of Effective Volume method based on vapour liquid separator,
Optimize internal structure under conditions of not changing vapour liquid separator volume, introduces linkage section 23 and outlet section 22, vapour-liquid can be improved
Separator volume utilization rate.
Specific implementation method: introducing linkage section 23 and outlet section 22, by welding manner by linkage section 23, outlet section 22 with
And inducer 21 welds together, the height for exporting vapour liquid separator inlet tube 2 is raised.By taking above-mentioned drawing as an example, vapour point
50% or so (207/417=49.64%, data come from Fig. 2) can be improved in dischargeable capacity.
Raise that 2 outlet height of inlet tube also can be used pipeline shaping dies and other processing technologys achieve the goal.
Those skilled in the art will readily recognize that above-mentioned each advantageous manner can be free under the premise of not conflicting
Ground combination, superposition.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within mind and principle.With
It is only the preferred embodiment of the present invention described in upper, it is noted that for those skilled in the art, not
Under the premise of being detached from the technology of the present invention principle, several improvements and modifications can also be made, these improvements and modifications also should be regarded as this
The protection scope of invention.
Claims (9)
1. a kind of gas-liquid separator, it is characterised in that: including the container (1) with internal capacity chamber, be arranged on the container (1)
There are the inlet tube (2) for being passed through gas-liquid mixture fluid and the escape pipe (3) for gas to be discharged, wherein the inlet tube (2)
Inducer (21) on wall including being set to the container (1) and what is be connected with the inducer (21) be located at the cavity volume
In outlet section (22), and the outlet section (22) in the vertical direction than the inducer (21) be higher by one section it is default away from
From；
The upper end of the outlet section (22) in the horizontal direction on length be greater than its lower end in the horizontal direction on length, thus
Its free end, which is formed, has the inclined exit face pushed fluid out；And the connection position of the escape pipe (3) and the container (1)
Set the link position higher than the inlet tube (2) and the container.
2. gas-liquid separator according to claim 1, it is characterised in that: have between the inclined exit face and horizontal plane
There is the angle between a 0-90 degree.
3. gas-liquid separator described in one of -2 according to claim 1, it is characterised in that: the outlet section (22) and the import
It is additionally provided between section (21) for linkage section connecting the two (23).
4. gas-liquid separator according to claim 3, it is characterised in that: the linkage section (23) is the pipe in serpentine shape.
5. gas-liquid separator according to claim 3, it is characterised in that: the linkage section (23) and the outlet section
(22) it, and/or uses and is welded to connect between the linkage section (23) and the inducer (21)；
Alternatively, the linkage section (23) and the outlet section (22) and the inducer (21) are integrally formed.
6. gas-liquid separator described in one of -2 according to claim 1, it is characterised in that: the escape pipe (3) is U-shaped structure
Pipe, and one end can make volume intracavity gas flow into the escape pipe inside the cavity volume, the other end is through described
The mode of the wall of container (1) is in communication with the outside.
7. gas-liquid separator according to claim 6, it is characterised in that: described one end of the escape pipe (3) is set as
The not opposite position with the outlet section (22) of the inlet tube (2).
8. gas-liquid separator according to claim 6, it is characterised in that: described one end of the escape pipe (3) have by
The tube wall height of two sides is different in the horizontal direction and the inclined inlet face allowed airflow into that is formed.
9. a kind of air-conditioner set, it is characterised in that: including gas-liquid separator described in one of claim 1-8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610793878.4A CN106247706B (en) | 2016-08-31 | 2016-08-31 | Gas-liquid separator and air conditioning unit with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610793878.4A CN106247706B (en) | 2016-08-31 | 2016-08-31 | Gas-liquid separator and air conditioning unit with same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106247706A CN106247706A (en) | 2016-12-21 |
| CN106247706B true CN106247706B (en) | 2019-04-02 |
Family
ID=58080843
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610793878.4A Active CN106247706B (en) | 2016-08-31 | 2016-08-31 | Gas-liquid separator and air conditioning unit with same |
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| Country | Link |
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| CN105222424A (en) * | 2015-11-11 | 2016-01-06 | 成都睿达致祥科技有限公司 | A kind of gas-liquid separation device |
| CN204987593U (en) * | 2015-09-26 | 2016-01-20 | 山东格瑞德集团有限公司 | Efficient oil -gas separator |
| CN206073524U (en) * | 2016-08-31 | 2017-04-05 | 珠海格力电器股份有限公司 | Gas-liquid separator and air conditioning unit with same |
-
2016
- 2016-08-31 CN CN201610793878.4A patent/CN106247706B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20050080349A (en) * | 2004-02-09 | 2005-08-12 | 엘지전자 주식회사 | Accumulator for refrigerator |
| CN202304145U (en) * | 2011-01-28 | 2012-07-04 | 大连三洋压缩机有限公司 | Liquid receiver and gas-liquid separator compact type structure for refrigeration/air-conditioning system |
| CN203385246U (en) * | 2013-05-17 | 2014-01-08 | 山东格瑞德集团有限公司 | Two-level filtering separation structure for refrigerant of flash tank |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN106247706A (en) | 2016-12-21 |
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