CN105526750A - Liquid separator - Google Patents
Liquid separator Download PDFInfo
- Publication number
- CN105526750A CN105526750A CN201610037292.5A CN201610037292A CN105526750A CN 105526750 A CN105526750 A CN 105526750A CN 201610037292 A CN201610037292 A CN 201610037292A CN 105526750 A CN105526750 A CN 105526750A
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- CN
- China
- Prior art keywords
- filter screen
- pipe
- screen bracket
- exhaust
- knockout
- 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.)
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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
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B43/00—Arrangements for separating or purifying gases or liquids; Arrangements for vaporising the residuum of liquid refrigerant, e.g. by heat
- F25B43/003—Filters
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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)
- Compressor (AREA)
Abstract
The invention relates to a liquid separator, and relates to the technical field of liquid separators. According to the main technical scheme, the liquid separator comprises a barrel body, an air absorbing tube, a filter screen assembly and at least two exhausting tubes, wherein the air absorbing tube is connected to the top end of the barrel body; the filter screen assembly is mounted in the barrel body, comprising a filter screen and a filter screen bracket; a plurality of through holes are formed in the filter screen bracket; each exhausting tube is connected to the bottom end of the barrel body, and each exhausting tube comprises an inner exhausting tube which is arranged in the barrel body and positioned below the filter screen bracket; the direct-facing area between an air inlet of each inner exhausting tube and each through hole in the filter screen bracket is avoided. The liquid separator is mainly used for decreasing the quantity of liquid refrigerants which directly enter the exhausting tubes through the through holes in the filter screen bracket, thus the impact vibration of the liquid refrigerants on the exhausting tubes and a compressor can be reduced, the liquid impact can be prevented, and as a result, the running reliability of the compressor can be improved.
Description
Technical field
The present invention relates to a kind of knockout technical field, particularly relate to a kind of knockout.
Background technology
Knockout can be separated the gas-liquid mixture of in the future flash-pot, and the gas separated enters in compressor by the blast pipe of knockout, and isolated liquid lodges in bottom knockout.Therefore, the Main Function of knockout prevents liquid refrigerants from directly entering in compressor, thus prevent the generation of a large amount of liquid hammer problem.
Existing knockout mainly comprises cylindrical shell, for carrying the air intake duct of refrigerant in knockout cylindrical shell, for the blast pipe that the gaseous coolant after separatory in cylindrical shell flowed to compressor and the net-filter assembly be arranged in cylindrical shell, to filter refrigerant, and promote that refrigerant carries out separatory.Wherein, net-filter assembly comprises filter screen bracket, filter screen bracket is provided with the through hole for making refrigerant pass through.The air inlet of blast pipe is positioned at the downstream of filter screen bracket, enters in blast pipe, and then be transported in compressor with the gaseous coolant after making filtration, separatory.
But, when existing knockout comprises two or more blast pipe, larger direct right opposite can be there is and amass in the air inlet of blast pipe with the through hole on filter screen bracket, thus at least there are the following problems to make knockout: in the running of compressor, when to be entered in the refrigerant in cylindrical shell containing more liquid refrigerants by air intake duct, liquid refrigerants directly can be entered in blast pipe by the through hole on filter screen bracket, can impact blast pipe; And after a large amount of liquid refrigerants enters pump housing cylinder with gaseous coolant, the exception impact accident of compressor can be caused, thus make compressor generation liquid hit phenomenon.
Summary of the invention
In view of this, the invention provides a kind of knockout, main purpose is that minimizing is directly entered the liquid refrigerants amount in blast pipe by the through hole on filter screen bracket, reduces the impact shock that liquid refrigerants causes blast pipe, compressor, reduces the generation of liquid hit phenomenon.
For achieving the above object, the present invention mainly provides following technical scheme:
On the one hand, embodiments of the invention provide a kind of knockout, and described knockout comprises:
Cylindrical shell;
Air intake duct, described air intake duct is connected with the top of described cylindrical shell, for carrying refrigerant in described cylindrical shell;
Net-filter assembly, described net-filter assembly is arranged in described cylindrical shell; And described net-filter assembly comprises filter screen and filter screen bracket; Described filter screen bracket is provided with multiple through hole for making refrigerant pass through;
At least two blast pipes, each described blast pipe is connected with the bottom of described cylindrical shell, for being delivered in compressor by the gaseous coolant after separatory; Each described blast pipe comprises the interior pipe of the exhaust being arranged on described inner barrel, and in described exhaust, pipe is positioned at the below of described filter screen bracket;
Wherein, there is not right opposite between the through hole in each described exhaust on the air inlet of pipe and described filter screen bracket to amass.
The object of the invention to solve the technical problems also can be applied to the following technical measures to achieve further.
Preferably, the center position of described filter screen bracket is provided with projection; Wherein, described multiple through hole is evenly distributed on around described projection.
Preferably, in described exhaust, the air inlet of pipe is just arranged the region on described filter screen bracket between filter screen bracket center and through hole.
Preferably, in each described exhaust, the air inlet of pipe is oval.
Preferably, the short-axis direction of described ellipse is the direction being pointed to described filter screen bracket outer rim by the center of described filter screen bracket.
Preferably, in described exhaust, the gas outlet of pipe is circular.
Preferably, the through hole on described filter screen bracket is circular.
Preferably, described blast pipe is two, and in exhaust in two described blast pipes, pipe is symmetrical relative to the center line of described filter screen bracket.
Preferably, described blast pipe also comprises exhaust outer tube, and one end of described exhaust outer tube is for connecting the gas outlet of pipe in described exhaust, and the other end is placed in outside described cylindrical shell, for connecting compressor.
Compared with prior art, knockout of the present invention at least has following beneficial effect:
The knockout that the embodiment of the present invention provides amasss by making there is not right opposite between the through hole on the air inlet of pipe in each exhaust and filter screen bracket, directly enter by the through hole on filter screen bracket the liquid refrigerants amount be vented in interior pipe to reduce, thus the impact shock that reduction liquid refrigerants causes blast pipe, compressor, prevent liquid hit phenomenon from occurring, improve the reliability of compressor operating.
Further, the knockout that the embodiment of the present invention provides is by being arranged to ellipse by the air inlet of pipe in exhaust, efficiently avoid the air inlet of pipe in exhaust just to the through hole on filter screen bracket, reduce the liquid refrigerants amount directly being entered pipe in exhaust by through hole, reduce liquid refrigerants to the impact shock of blast pipe, effective vibration produced when improving compressor operating, reduces the generation of liquid hit phenomenon, improves the reliability of compressor operating.
Further, the knockout that the embodiment of the present invention provides is by being arranged to the ellipse that short-axis direction is the direction being pointed to described filter screen bracket outer rim by the center of described filter screen bracket by blast pipe, avoiding the air inlet being vented interior pipe just to the through hole on filter screen bracket, reduce and directly enter on the basis of the liquid refrigerants amount of pipe in exhaust by through hole, also make the size of the air inlet of pipe in exhaust comparatively large as much as possible, to meet the demand of compressor to gaseous coolant amount.
Above-mentioned explanation is only the general introduction of technical solution of the present invention, in order to better understand technological means of the present invention, and can be implemented according to the content of description, coordinates accompanying drawing to be described in detail as follows below with preferred embodiment of the present invention.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of knockout that embodiments of the invention provide;
Fig. 2 is a kind of filter screen bracket that embodiments of the invention provide and the fit structure schematic diagram being vented interior pipe;
Fig. 3 is the perspective view of Fig. 2;
Fig. 4 is a kind of structural representation being vented interior pipe that embodiments of the invention provide;
Fig. 5 is the perspective view of pipe in exhaust in Fig. 4.
Detailed description of the invention
For further setting forth the present invention for the technological means reaching predetermined goal of the invention and take and effect, below in conjunction with accompanying drawing and preferred embodiment, to according to the detailed description of the invention of the present patent application, structure, feature and effect thereof, be described in detail as follows.In the following description, the not necessarily same embodiment that different " embodiment " or " embodiment " refers to.In addition, special characteristic, structure or feature in one or more embodiment can be combined by any suitable form.
Embodiment 1
As shown in Figure 1, Figure 2 and Figure 3, the present embodiment provides a kind of knockout, and particularly, this knockout comprises cylindrical shell, air intake duct 2, net-filter assembly 3 and at least two blast pipes.Wherein, cylindrical shell comprises upper shell 11, middle cylinder body 12 and lower shell 13.Air intake duct 2 is connected with the top of cylindrical shell (that is, air intake duct 2 is connected with the end of upper shell 11), for carrying refrigerant in cylindrical shell.Net-filter assembly 3 is arranged in cylindrical shell, is preferably placed in the middle cylinder body 12 and position of close upper shell 11.Net-filter assembly 3 comprises filter screen and filter screen bracket 31, and filter screen is arranged on filter screen bracket 31, for filtering the refrigerant entered in cylindrical shell by air intake duct 2, and promotes refrigerant separatory.Filter screen bracket 31 is provided with multiple through hole 311 for making refrigerant pass through.Blast pipe is connected with the bottom of cylindrical shell (that is, blast pipe is connected with the end of lower shell 13), for being delivered in compressor by the gaseous coolant after separatory.Each blast pipe include be arranged on inner barrel exhaust in pipe 41.Wherein, in exhaust, pipe 41 is positioned at the below of filter screen bracket 31.Wherein, as shown in Figures 2 and 3, there is not right opposite between the through hole 311 in each exhaust on the air inlet 411 of pipe 41 and filter screen bracket 31 to amass.
The knockout that the present embodiment provides amasss by making there is not right opposite between the through hole 311 on the air inlet 411 of pipe 41 in each exhaust and filter screen bracket 31, directly enter by the through hole 311 on filter screen bracket 31 the liquid refrigerants amount be vented in interior pipe 41 to reduce, thus the impact shock that reduction liquid refrigerants causes blast pipe, compressor, prevent liquid hit phenomenon from occurring, improve the reliability of compressor operating.
Preferably, amass to make there is not right opposite between the through hole 311 on the air inlet 411 of pipe 41 in exhaust in the present embodiment and filter screen bracket 31, can be improved the through hole 311 of pipe 41 or filter screen bracket 31 in exhaust by following scheme: first, change the shape of the air inlet 411 of pipe 41 in exhaust, make air inlet 411 and the through hole 311 on filter screen bracket 31 there is not right opposite and amass.The second, reduce the bore of the air inlet 411 of pipe 41 in exhaust, make air inlet 411 and the through hole 311 on filter screen bracket 31 there is not right opposite and amass.3rd, change shape or the aperture of through hole 311 on filter screen bracket 31, make air inlet 411 and the through hole 311 on filter screen bracket 31 there is not right opposite and amass.
In addition, " top ", " bottom " and " below " mentioned in the present embodiment is for standard defines with the flow direction of refrigerant in knockout.
Embodiment 2
Preferably, the present embodiment provides a kind of knockout, and compared with a upper embodiment, as shown in Figures 2 and 3, in the present embodiment, the center position of filter screen bracket 31 is provided with protruding 312.Wherein, multiple through hole 311 is evenly distributed in protruding 312 around.Preferably, the filter screen bracket 31 in the present embodiment is circular, and multiple through hole 311 is equal to the distance at filter screen bracket 31 center.
Preferably, as shown in Figures 2 and 3, in the present embodiment, in exhaust, the air inlet 411 of pipe 41 is just arranged the region between the center of filter screen bracket 31 and through hole 311.At this, amassing to make there is not right opposite between the air inlet 411 of pipe 41 in exhaust and through hole 311, described in embodiment 1 three kinds of schemes can be adopted equally to improve the through hole 311 on pipe 41 in exhaust or filter screen bracket 31.
Preferably, the through hole 311 in the present embodiment on filter screen bracket 31 is circular.
Embodiment 3
Preferably, the present embodiment provides a kind of knockout, and compared with embodiment 2, as shown in Figures 2 to 5, the present embodiment improves the shape of the air inlet 411 of pipe 41 in exhaust, is set to ellipse.As shown in Figure 3, there is not right opposite and amass in the through hole 311 be arranged on the air inlet after ellipse 411 and filter screen bracket 31.
In prior art, the intake port shape of blast pipe is circle, and ensureing under the prerequisite that air inlet area satisfies condition, the circular air inlet of the blast pipe of the knockout of multiple blast pipe all exists right opposite and amasss with the through hole on filter screen bracket.Compared with prior art, as shown in Figures 2 and 3, the knockout that the present embodiment provides is by being arranged to ellipse by the air inlet 411 of pipe 41 in exhaust, avoid the air inlet 411 being vented interior pipe 41 to there is right opposite with the through hole 311 on filter screen bracket 31 to amass, directly enter by the through hole 311 on filter screen bracket 31 the liquid refrigerants amount be vented in interior pipe 41 to reduce, thus the impact shock that reduction liquid refrigerants causes blast pipe, compressor, prevent liquid hit phenomenon from occurring, improve the reliability of compressor operating.
Preferably, as shown in Figure 3, in order to while the improved shape to the air inlet 411 of pipe in exhaust, do not reduce the area of air inlet 411, in the present embodiment, in exhaust, short-axis direction is arranged to by the air inlet 411 of pipe is the ellipse being pointed to filter screen bracket 31 outer rim direction by the center of filter screen bracket 31 as far as possible.Such as, if the words in the direction of filter screen bracket 31 outer rim are pointed at the center that oval air inlet long axis direction is filter screen bracket 31, in order to avoid just right with through hole 311, make the area of oval air inlet less, possibly cannot meet the demand of compressor to gaseous coolant amount like this.
Preferably, as shown in Figure 4 and Figure 5, in the exhaust in the present embodiment, pipe 41 is a straight tube, and in exhaust, the gas outlet 412 of pipe 41 is circular.
Embodiment 4
Preferably, as shown in Figures 1 to 5, the blast pipe in the present embodiment also comprises exhaust outer tube, and one end of exhaust outer tube is for connecting the gas outlet of pipe 41 in exhaust, and the other end is placed in outside cylindrical shell, for connecting compressor.
Preferably, in the present embodiment, the blast pipe of knockout is two, and in exhaust in two blast pipes, pipe 41 is symmetrical relative to the center line of filter screen bracket 31.Particularly, as shown in Figure 1, two blast pipes are respectively downtake pipe and second exhaust pipe; Wherein, downtake pipe comprises pipe and the first exhaust outer tube 421 in the first exhaust.Second exhaust pipe comprises pipe and the second exhaust outer tube 422 in the second exhaust.First exhaust outer tube 421, second is vented outer tube 422 and is respectively a bend pipe.
The knockout that the present embodiment provides is by arranging two blast pipes, avoiding the air inlet being vented interior pipe just to the through hole on filter screen bracket, reduce and directly enter on the basis of the liquid refrigerants amount of pipe in exhaust by through hole, also make the size of the air inlet of pipe in exhaust comparatively large as much as possible, to meet the demand of compressor to gaseous coolant amount.
To sum up, as shown in Figures 1 to 5, the knockout that above-described embodiment provides operationally, in cylindrical shell, refrigerant is carried by air intake duct 2, refrigerant, after the strainer filtering on net-filter assembly 3, through the through hole 311 on filter screen bracket 31, can accumulate in the bottom of cylindrical shell under the effect of other parts in gravity and net-filter assembly 3 and cylindrical shell of the liquid refrigerants in refrigerant, and gaseous coolant can directly enter in blast pipe by the air inlet 411 of pipe 41 in exhaust, be transported in compressor by exhaust outer tube further.Right opposite is there is not and amasss in the air inlet 411 due to pipe 41 in exhaust in the knockout that above-described embodiment provides with the through hole 311 on filter screen bracket 31, thus reduce the liquid refrigerants amount directly being entered pipe 41 in exhaust by the through hole 311 on filter screen bracket 31, make the separatory of knockout more abundant, reduce the impact shock that liquid refrigerants causes blast pipe, compressor, prevent liquid hit phenomenon from occurring, improve the reliability of compressor operating.
To sum up, those skilled in the art are it is easily understood that under the prerequisite of not conflicting, and above-mentioned each advantageous manner freely can combine, superpose.
The above, it is only preferred embodiment of the present invention, not do any pro forma restriction to the present invention, any simple modification done above embodiment according to technical spirit of the present invention, equivalent variations and modification, all still belong in the scope of technical solution of the present invention.
Claims (9)
1. a knockout, is characterized in that, described knockout comprises:
Cylindrical shell;
Air intake duct, described air intake duct is connected with the top of described cylindrical shell, for carrying refrigerant in described cylindrical shell;
Net-filter assembly, described net-filter assembly is arranged in described cylindrical shell; And described net-filter assembly comprises filter screen and filter screen bracket; Described filter screen bracket is provided with multiple through hole for making refrigerant pass through;
At least two blast pipes, each described blast pipe is connected with the bottom of described cylindrical shell, for being delivered in compressor by the gaseous coolant after separatory; Each described blast pipe comprises the interior pipe of the exhaust being arranged on described inner barrel, and in described exhaust, pipe is positioned at the below of described filter screen bracket;
Wherein, there is not right opposite between the through hole in each described exhaust on the air inlet of pipe and described filter screen bracket to amass.
2. knockout according to claim 1, is characterized in that, the center position of described filter screen bracket is provided with projection; Wherein, described multiple through hole is evenly distributed on around described projection.
3. knockout according to claim 2, is characterized in that, in described exhaust, the air inlet of pipe is just arranged the region on described filter screen bracket between filter screen bracket center and through hole.
4. the knockout according to any one of claim 1-3, is characterized in that, in each described exhaust, the air inlet of pipe is oval.
5. knockout according to claim 4, is characterized in that, the short-axis direction of described ellipse is the direction being pointed to described filter screen bracket outer rim by the center of described filter screen bracket.
6. the knockout according to any one of claim 1-5, is characterized in that, in described exhaust, the gas outlet of pipe is circular.
7. knockout according to claim 1, is characterized in that, the through hole on described filter screen bracket is circular.
8. the knockout according to any one of claim 1-7, is characterized in that, described blast pipe is two, and in exhaust in two described blast pipes, pipe is symmetrical relative to the center line of described filter screen bracket.
9. knockout according to claim 1, is characterized in that, described blast pipe also comprises exhaust outer tube, and one end of described exhaust outer tube is for connecting the gas outlet of pipe in described exhaust, and the other end is placed in outside described cylindrical shell, for connecting compressor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610037292.5A CN105526750B (en) | 2016-01-20 | 2016-01-20 | A kind of dispenser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610037292.5A CN105526750B (en) | 2016-01-20 | 2016-01-20 | A kind of dispenser |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105526750A true CN105526750A (en) | 2016-04-27 |
| CN105526750B CN105526750B (en) | 2018-06-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610037292.5A Active CN105526750B (en) | 2016-01-20 | 2016-01-20 | A kind of dispenser |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105526750B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114234500A (en) * | 2021-12-24 | 2022-03-25 | 珠海格力电器股份有限公司 | Liquid separator filter screen support and liquid separator |
| CN114234497A (en) * | 2021-12-21 | 2022-03-25 | 珠海格力电器股份有限公司 | Liquid storage device and compressor assembly |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06257896A (en) * | 1993-03-08 | 1994-09-16 | Matsushita Electric Ind Co Ltd | Gas-liquid separator |
| CN2473567Y (en) * | 2001-03-16 | 2002-01-23 | 上海日立电器有限公司 | Filter net of compressor liquid storage |
| CN1952533A (en) * | 2005-10-17 | 2007-04-25 | 乐金电子(天津)电器有限公司 | Gas-liquid separator for air conditioner |
| CN103954083A (en) * | 2014-03-27 | 2014-07-30 | 珠海格力电器股份有限公司 | Liquid separator and air conditioner with same |
| CN204313548U (en) * | 2014-12-08 | 2015-05-06 | 广东美芝制冷设备有限公司 | For reservoir and the rotary compressor of rotary compressor |
| CN104964493A (en) * | 2015-07-24 | 2015-10-07 | 珠海凌达压缩机有限公司 | Gas-liquid separation device and air conditioner with same |
| CN105180532A (en) * | 2015-10-26 | 2015-12-23 | 珠海凌达压缩机有限公司 | Liquid distributor |
| CN205351881U (en) * | 2016-01-20 | 2016-06-29 | 珠海格力节能环保制冷技术研究中心有限公司 | Liquid distributor |
-
2016
- 2016-01-20 CN CN201610037292.5A patent/CN105526750B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06257896A (en) * | 1993-03-08 | 1994-09-16 | Matsushita Electric Ind Co Ltd | Gas-liquid separator |
| CN2473567Y (en) * | 2001-03-16 | 2002-01-23 | 上海日立电器有限公司 | Filter net of compressor liquid storage |
| CN1952533A (en) * | 2005-10-17 | 2007-04-25 | 乐金电子(天津)电器有限公司 | Gas-liquid separator for air conditioner |
| CN103954083A (en) * | 2014-03-27 | 2014-07-30 | 珠海格力电器股份有限公司 | Liquid separator and air conditioner with same |
| CN204313548U (en) * | 2014-12-08 | 2015-05-06 | 广东美芝制冷设备有限公司 | For reservoir and the rotary compressor of rotary compressor |
| CN104964493A (en) * | 2015-07-24 | 2015-10-07 | 珠海凌达压缩机有限公司 | Gas-liquid separation device and air conditioner with same |
| CN105180532A (en) * | 2015-10-26 | 2015-12-23 | 珠海凌达压缩机有限公司 | Liquid distributor |
| CN205351881U (en) * | 2016-01-20 | 2016-06-29 | 珠海格力节能环保制冷技术研究中心有限公司 | Liquid distributor |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114234497A (en) * | 2021-12-21 | 2022-03-25 | 珠海格力电器股份有限公司 | Liquid storage device and compressor assembly |
| CN114234497B (en) * | 2021-12-21 | 2022-11-18 | 珠海格力电器股份有限公司 | Liquid storage device and compressor assembly |
| CN114234500A (en) * | 2021-12-24 | 2022-03-25 | 珠海格力电器股份有限公司 | Liquid separator filter screen support and liquid separator |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105526750B (en) | 2018-06-26 |
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