CN103954083A - Liquid separator and air conditioner with same - Google Patents
Liquid separator and air conditioner with same Download PDFInfo
- Publication number
- CN103954083A CN103954083A CN201410120777.1A CN201410120777A CN103954083A CN 103954083 A CN103954083 A CN 103954083A CN 201410120777 A CN201410120777 A CN 201410120777A CN 103954083 A CN103954083 A CN 103954083A
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- CN
- China
- Prior art keywords
- knockout
- pipe
- compressor
- voltage tube
- communicated
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- 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.)
- Granted
Links
- 239000007788 liquid Substances 0.000 title claims abstract description 8
- 239000003507 refrigerant Substances 0.000 claims abstract description 44
- 239000007789 gas Substances 0.000 description 10
- 239000012535 impurity Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 230000008676 import Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 241000269799 Perca fluviatilis Species 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 210000003127 knee Anatomy 0.000 description 1
- 239000010721 machine oil Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000010705 motor oil Substances 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
Landscapes
- Compressor (AREA)
Abstract
The invention provides a liquid separator and an air conditioner with the same, wherein the liquid separator comprises: a barrel; the dividing pipe is communicated with an air suction port of the compressor; the refrigerant pipe is arranged in the cylinder and communicated with the inter-tube, and comprises a first refrigerant pipe and a second refrigerant pipe; the communicating pipe comprises a first communicating pipe communicated with the first refrigerant pipe and a lower cylinder of the compressor and a second communicating pipe communicated with the second refrigerant pipe and an upper cylinder of the compressor; the knockout still includes: one end of the high-pressure pipe is communicated with an exhaust port of the compressor, and the other end of the high-pressure pipe is communicated with a lower cylinder of the compressor; and the control assembly is arranged on the high-pressure pipe to control the high-pressure pipe to be closed and opened. By applying the liquid separator, the high-pressure pipe communicated with the exhaust port of the compressor and the lower cylinder is arranged, and whether high-pressure gas enters the lower cylinder or not can be controlled by the control assembly, so that the purpose of realizing the capacity-changing function of the compressor by the liquid separator is achieved.
Description
Technical field
The present invention relates to air-conditioner field, be specifically related to a kind of knockout and there is the air-conditioner of this knockout.
Background technology
As shown in Figure 1, knockout of the prior art comprises tubular body 4 and two air inlet pipe, body 4 tops are provided with import, in import, be fixedly fitted with refrigeration pipe arrangement 1, two air inlet pipe be arranged in parallel and are threaded onto reservoir body 4 bottoms, air inlet pipe top is positioned at reservoir inner chamber top, and air inlet pipe bottom is communicated with two cylinder pump housings up and down of compressor respectively.
Shortcoming of the prior art: can not switch single twin-tub operational mode of compressor by knockout in prior art, cannot realize compressor transfiguration function.
Summary of the invention
The present invention aims to provide a kind of knockout and has the air-conditioner of this knockout, to reach the object that realizes compressor transfiguration function by knockout.
To achieve these goals, the invention provides a kind of knockout, comprising: cylindrical shell; Between minute, pipe, is communicated with the air entry of compressor; Refrigerant pipe, be arranged in cylindrical shell and with minute between manage and be communicated with, refrigerant pipe comprises the first refrigerant pipe and the second refrigerant pipe; Communicating pipe, comprise the first communicating pipe being communicated with the lower cylinder of the first refrigerant pipe and compressor and the second communicating pipe being communicated with the upper cylinder of the second refrigerant pipe and compressor; Knockout also comprises: high-voltage tube, and one end of high-voltage tube is connected with the exhaust outlet of compressor, and the other end of high-voltage tube is connected with the lower cylinder of compressor; Control Component, is arranged on high-voltage tube to control the closed and disconnected of high-voltage tube.
Further, knockout also comprises shunt assembly, is connected respectively with high-voltage tube, the first refrigerant pipe and the first communicating pipe.
Further, knockout also comprises check valve, is arranged on the first refrigerant pipe, and the circulating direction of check valve pointed to for the first communicating pipe.
Further, knockout also comprises filter, be arranged on inner barrel and be positioned at minute between the outlet below of pipe.
Further, filter comprises screen pack and for the fixing filter screen pad of screen pack, filter screen pad is fixedly connected with cylinder inboard wall, and screen pack is arranged on filter screen pad.
Further, be provided with the first through hole on screen pack, be provided with the second through hole on filter screen pad, high-voltage tube passes successively the first through hole and the second through hole and is communicated with the lower cylinder of compressor.
Further, on filter screen pad, be provided with the opening that a plurality of permission refrigerants and liquid pass through.
Further, shunt assembly is H-shaped isocon, comprises the first entrance, the second entrance and exit, and the first entrance is connected with high-voltage tube, and the second entrance is connected with the first refrigerant pipe, and outlet was connected with the first communicating pipe.
Further, on the first communicating pipe and the second communicating pipe, be provided with spill port.
Further, Control Component is the magnetic valve being arranged between high-voltage tube and exhaust outlet of compressor.
Further, cylindrical shell comprises the upper shell connecting successively, and cylindrical shell body and lower shell are provided with the cylindrical shell entrance for pipe and high-voltage tube between fixing dividing on upper shell, is provided with for the fixedly cylindrical shell outlet of communicating pipe on lower shell.
The present invention also provides a kind of air-conditioner, comprises compressor and above-mentioned knockout.
Apply knockout of the present invention, by the high-voltage tube being communicated with exhaust outlet and the lower cylinder of compressor is set, can control gases at high pressure by Control Component and whether enter into lower cylinder, when gases at high pressure pass into compressor lower cylinder, the operation of compressor single cylinder, when gases at high pressure do not pass into lower cylinder, the operation of compressor twin-tub, thus reach the object that realizes compressor transfiguration function by knockout.
Further, above-mentioned check valve and shunt assembly are all arranged in to the inside of knockout, can save the space of knockout outside, optimized cloth tube space, be more conducive to the layout of pipeline.
Accompanying drawing explanation
The Figure of description that forms the application's a part is used to provide a further understanding of the present invention, and schematic description and description of the present invention is used for explaining the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 is the structural representation of knockout in prior art;
Fig. 2 is the sectional structure schematic diagram of the embodiment of the knockout according to the present invention;
Fig. 3 is that the embodiment of the knockout according to the present invention hides the three-dimensional structure schematic diagram after cylindrical shell body.
Reference numeral in figure: 10, cylindrical shell; 11, upper shell; 12, cylindrical shell body; 13, lower shell; 20, divide between pipe; 31, the first refrigerant pipe; 32, the second refrigerant pipe; 41, the first communicating pipe; 42, the second communicating pipe; 50, high-voltage tube; 60, shunt assembly; 70, check valve; 80, screen pack; 90, filter screen pad.
The specific embodiment
It should be noted that, in the situation that not conflicting, embodiment and the feature in embodiment in the application can combine mutually.Describe below with reference to the accompanying drawings and in conjunction with the embodiments the present invention in detail.
As shown in Figures 2 and 3, the embodiment of the present invention provides a kind of knockout to comprise: cylindrical shell 10, minute between manage 20, refrigerant pipe, communicating pipe, high-voltage tube 50, Control Component, shunt assembly 60 and check valve 70.Between minute, managing 20 is arranged on the top of cylindrical shell 10 and is communicated with the air entry of compressor.Refrigerant pipe be arranged in cylindrical shell 10 and with minute between manage 20 and be communicated with, refrigerant pipe comprises the first refrigerant pipe 31 and the second refrigerant pipe 32.Be arranged on the bottom of cylindrical shell 10 communicating pipe, comprise the first communicating pipe 41 being communicated with the lower cylinder of the first refrigerant pipe 31 and compressor and the second communicating pipe 42 being communicated with the upper cylinder of the second refrigerant pipe 32 and compressor communicating pipe.
Further, in the knockout in the embodiment of the present invention, high-voltage tube 50 is arranged on the top of cylindrical shell 10 and is communicated with the exhaust outlet of compressor.Control Component is arranged on high-voltage tube 50 to control the closed and disconnected of high-voltage tube 50.Shunt assembly 60 is connected with high-voltage tube 50, the first refrigerant pipe 31 and the first communicating pipe 41 respectively.Check valve 70 is arranged on the first refrigerant pipe 31, and the flow direction of check valve 70 is pointed to the bottom of cylindrical shell 10 by the top of cylindrical shell 10.
When the compressor of air-conditioner is during in operation, the upper cylinder of the compressor being connected with the second communicating pipe 42 is all the time in effective running work.The running status of the lower cylinder of the compressor being connected with the first communicating pipe 41 has following two kinds:
The first, when Control Component is opened, high-voltage tube 50 is communicated with the exhaust outlet of compressor, because check valve flows to the bottom of being pointed to cylindrical shell 10 by the top of cylindrical shell 10, by direction as shown straight down.Therefore the gases at high pressure in high-voltage tube 50 can not pass through check valve 70, and low pressure refrigerant can flow downward by check valve 70, enters lower cylinder.And gases at high pressure are simultaneously by being passed in lower cylinder the first communicating pipe 41, can back down the valve block in lower cylinder simultaneously, make lower cylinder free-runing operation, at this moment compressor single cylinder operation.
The second, when Control Component is closed, high-voltage tube 50 is not communicated with the exhaust outlet of compressor, and the low pressure refrigerant in knockout flows downward by check valve 70, enters lower cylinder, lower cylinder normal operation work, at this moment compressor twin-tub operation.Therefore, by knockout, just can realize the transfiguration function of compressor, can make the duty of compressor switch according to different operating modes.
It should be noted that, above-mentioned shunt assembly 60 is H-shaped isocon, comprises the first entrance, the second entrance and exit, and the first entrance is connected with high-voltage tube 50, and the second entrance is connected with the first refrigerant pipe 31, and outlet was connected with the first communicating pipe 41.
Further, above-mentioned Control Component is the magnetic valve being arranged between high-voltage tube 50 and exhaust outlet of compressor.When state switches, by controlling the closure of magnetic valve, control the switching of high-voltage tube 50.
Further, check valve 70 is set, can prevents that gases at high pressure from refluxing, thereby avoid in the refrigerant pipe of knockout when not passing into refrigerant, the air entry that gases at high pressure enter compressor causes compressor damage.
Preferably, the embodiment of the present invention is made further restriction to above-mentioned parts, specific as follows: cylindrical shell 10 comprises upper shell 11, cylindrical shell body 12 and the lower shell 13 connecting successively.On upper shell 11, be provided with for managing 20 and two cylindrical shell entrances of high-voltage tube 50 between fixing minute, on lower shell 13, be provided with for fixing two cylindrical shells outlets of the first communicating pipe 41 and the second communicating pipe 42.
Particularly, between minute, manage 20 and high-voltage tube 50 be set in parallel in upper shell 11 places, and above-mentioned two pipes enter into holding in cavity of cylindrical shell 10 inside by cylindrical shell 10 is outside through corresponding cylindrical shell entrance.Above-mentioned the first communicating pipe 41 extended to the outside of cylindrical shell 10 and is connected with compressor by passing respectively corresponding cylindrical shell outlet in cavity holding of cylindrical shell 10 with the second communicating pipe 42.
Knockout in the embodiment of the present invention also comprises filter, be arranged on cylindrical shell 10 inner and be positioned at minute between manage below 20 outlet.Filter is set and can effectively filters the impurity in refrigerant, avoid above-mentioned impurity to enter in next running environment, thereby reduced damage rates compressor and air-conditioner parts, improve service life.
Particularly, filter comprises screen pack 80 and for the fixing filter screen pad 90 of screen pack 80, filter screen pad 90 is fixedly connected with the inwall of cylindrical shell 10, and screen pack 80 is arranged on filter screen pad 90.Filter screen pad 90 is set, can, by the more fastening inwall that is arranged on cylindrical shell 10 of screen pack 80, makes screen pack 80 can lead to filter screen pad 90 effective locations.
Screen pack 80 in the embodiment of the present invention can be arranged to arcuation, and the lofty perch of this screen pack 80 is near cylindrical shell porch.Screen pack 80 is arranged to arcuation, can makes impurity when being filtered, because Action of Gravity Field is to 80 liang of side shiftings of screen pack, thereby avoid screen pack 80 to stop up.
Preferably, be provided with the first through hole on screen pack 80, be provided with the second through hole on filter screen pad 90, high-voltage tube 50 passes the first through hole and is connected with shunt assembly 60 after the second through hole successively.
Further, on the filter screen pad 90 in the embodiment of the present invention, be provided with the opening that a plurality of permission refrigerants and liquid pass through.Thereby make refrigerant can lead to more smoothly filter pad.
The present invention has also made improvement to communicating pipe, specific as follows: the first communicating pipe 41 in the embodiment of the present invention is long bend pipe, and the second communicating pipe 42 was short bend pipe, and the knee of above-mentioned two communicating pipe is all positioned at the below of lower shell 13.At long bend pipe and short bend pipe and lower shell 13 junctions, be provided with spill port, above-mentioned two spill ports are in the present embodiment in same level.
It should be noted that, the position of above-mentioned spill port can change, for example the spill port position of the first communicating pipe 41 and the second communicating pipe 42 is arranged on different level, make the spill port height of the spill port height of the second communicating pipe 42 higher than the first communicating pipe 41, layout can be when knockout inner engine oil height raises like this, machine oil preferentially enters in upper cylinder, avoids upper cylinder for shortage of oil.
The present invention also provides a kind of air-conditioner, comprises compressor and the above-mentioned knockout being connected with this compressor.
As can be seen from the above description, the above embodiments of the present invention have realized following technique effect:
By the high-voltage tube being communicated with exhaust outlet and the lower cylinder of compressor is set, can control gases at high pressure by Control Component and whether enter into lower cylinder, when gases at high pressure pass into compressor lower cylinder, the operation of compressor single cylinder, when gases at high pressure do not pass into lower cylinder, the operation of compressor twin-tub, thus reach the object that realizes compressor transfiguration function by knockout.
Further, above-mentioned check valve and shunt assembly are all arranged in to the inside of knockout, can save the space of knockout outside, optimized cloth tube space, be more conducive to the layout of pipeline.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection scope of the present invention.
Claims (12)
1. a knockout, comprising:
Cylindrical shell (10);
Between minute, pipe (20), is communicated with the air entry of compressor;
Refrigerant pipe, be arranged in described cylindrical shell (10) and with described minute between pipe (20) be communicated with, described refrigerant pipe comprises the first refrigerant pipe (31) and the second refrigerant pipe (32);
Communicating pipe, comprise the first communicating pipe (41) being communicated with the lower cylinder of described the first refrigerant pipe (31) and described compressor and the second communicating pipe (42) being communicated with the upper cylinder of described the second refrigerant pipe (32) and described compressor;
It is characterized in that, described knockout also comprises:
High-voltage tube (50), one end of described high-voltage tube (50) is connected with the exhaust outlet of described compressor, and the other end of described high-voltage tube (50) is connected with the lower cylinder of described compressor;
Control Component, is arranged on described high-voltage tube (50) upper to control the closed and disconnected of described high-voltage tube (50).
2. knockout according to claim 1, is characterized in that, described knockout also comprises shunt assembly (60), is connected respectively with described high-voltage tube (50), described the first refrigerant pipe (31) and described the first communicating pipe (41).
3. knockout according to claim 1, is characterized in that, described knockout also comprises check valve (70), is arranged on described the first refrigerant pipe (31) upper, and the circulating direction of described check valve (70) points to described the first communicating pipe (41).
4. according to the knockout described in any one in claims 1 to 3, it is characterized in that, described knockout also comprises filter, is arranged on described cylindrical shell (10) inside and is positioned at below the outlet of pipe (20) between described minute.
5. knockout according to claim 4, it is characterized in that, described filter comprises screen pack (80) and for the filter screen pad (90) of fixing described screen pack (80), described filter screen pad (90) is fixedly connected with the inwall of described cylindrical shell (10), and described screen pack (80) is arranged on described filter screen pad (90).
6. knockout according to claim 5, it is characterized in that, described screen pack is provided with the first through hole on (80), on described filter screen pad (90), be provided with the second through hole, described high-voltage tube (50) passes successively described the first through hole and described the second through hole and is communicated with the lower cylinder of described compressor.
7. knockout according to claim 5, is characterized in that, is provided with the opening that a plurality of permission refrigerants and liquid pass through on described filter screen pad (90).
8. knockout according to claim 2, it is characterized in that, described shunt assembly (60) is H-shaped isocon, comprise the first entrance, the second entrance and exit, described the first entrance is connected with described high-voltage tube (50), described the second entrance is connected with described the first refrigerant pipe (31), and described outlet was connected with described the first communicating pipe (41).
9. according to the knockout described in any one in claims 1 to 3, it is characterized in that, on described the first communicating pipe (41) and described the second communicating pipe (42), be provided with spill port.
10. according to the knockout described in any one in claims 1 to 3, it is characterized in that, described Control Component is for being arranged on the magnetic valve between described high-voltage tube (50) and the exhaust outlet of described compressor.
11. according to the knockout described in any one in claims 1 to 3, it is characterized in that, described cylindrical shell (10) comprises the upper shell (11) connecting successively, cylindrical shell body (12) and lower shell (13), on described upper shell (11), be provided with the cylindrical shell entrance for pipe (20) and described high-voltage tube (50) between fixing described dividing, on described lower shell (13), be provided with the cylindrical shell outlet for fixing described communicating pipe.
12. 1 kinds of air-conditioners, comprise compressor and knockout, it is characterized in that, described knockout is according to the knockout described in any one in claim 1 to 11.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410120777.1A CN103954083B (en) | 2014-03-27 | 2014-03-27 | Liquid separator and air conditioner with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410120777.1A CN103954083B (en) | 2014-03-27 | 2014-03-27 | Liquid separator and air conditioner with same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103954083A true CN103954083A (en) | 2014-07-30 |
| CN103954083B CN103954083B (en) | 2016-10-05 |
Family
ID=51331394
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410120777.1A Active CN103954083B (en) | 2014-03-27 | 2014-03-27 | Liquid separator and air conditioner with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103954083B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105526750A (en) * | 2016-01-20 | 2016-04-27 | 珠海格力节能环保制冷技术研究中心有限公司 | Liquid separator |
| CN112177897A (en) * | 2020-08-24 | 2021-01-05 | 珠海格力节能环保制冷技术研究中心有限公司 | Horizontal liquid separator and compressor |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008309343A (en) * | 2007-06-12 | 2008-12-25 | Topre Corp | Expansion mechanism and refrigerating apparatus having the same |
| CN103161730A (en) * | 2011-12-09 | 2013-06-19 | 东芝开利株式会社 | Multi-cylinder rotary compressor and refrigeration cycle device |
| US20140069140A1 (en) * | 2011-12-16 | 2014-03-13 | INJE UNIVERSITY INDUSTRY-ACADEMIC COOPERATION FOUNDATIONInje | Accumulator heat exchanger |
| CN203798041U (en) * | 2014-03-27 | 2014-08-27 | 珠海格力电器股份有限公司 | Liquid separator and air conditioner with same |
-
2014
- 2014-03-27 CN CN201410120777.1A patent/CN103954083B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008309343A (en) * | 2007-06-12 | 2008-12-25 | Topre Corp | Expansion mechanism and refrigerating apparatus having the same |
| CN103161730A (en) * | 2011-12-09 | 2013-06-19 | 东芝开利株式会社 | Multi-cylinder rotary compressor and refrigeration cycle device |
| US20140069140A1 (en) * | 2011-12-16 | 2014-03-13 | INJE UNIVERSITY INDUSTRY-ACADEMIC COOPERATION FOUNDATIONInje | Accumulator heat exchanger |
| CN203798041U (en) * | 2014-03-27 | 2014-08-27 | 珠海格力电器股份有限公司 | Liquid separator and air conditioner with same |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105526750A (en) * | 2016-01-20 | 2016-04-27 | 珠海格力节能环保制冷技术研究中心有限公司 | Liquid separator |
| CN105526750B (en) * | 2016-01-20 | 2018-06-26 | 珠海格力节能环保制冷技术研究中心有限公司 | A kind of dispenser |
| CN112177897A (en) * | 2020-08-24 | 2021-01-05 | 珠海格力节能环保制冷技术研究中心有限公司 | Horizontal liquid separator and compressor |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103954083B (en) | 2016-10-05 |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |