CN104567145A - Gas-liquid separation device of compressor and air conditioner - Google Patents
Gas-liquid separation device of compressor and air conditioner Download PDFInfo
- Publication number
- CN104567145A CN104567145A CN201310470344.4A CN201310470344A CN104567145A CN 104567145 A CN104567145 A CN 104567145A CN 201310470344 A CN201310470344 A CN 201310470344A CN 104567145 A CN104567145 A CN 104567145A
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- Prior art keywords
- gas
- liquid separation
- separation device
- intake duct
- air intake
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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
- F25B43/02—Arrangements for separating or purifying gases or liquids; Arrangements for vaporising the residuum of liquid refrigerant, e.g. by heat for separating lubricants from the refrigerant
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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)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention provides a gas-liquid separation device of a compressor and an air conditioner. The gas-liquid separation device comprises a shell, an air inlet pipe and an air suction pipe, wherein a separation cavity is formed in the shell; the first end of the air inlet pipe is inserted in the separation cavity; the first end of the air suction pipe is inserted in the separation cavity; the first end of the air inlet pipe and the first end of the air suction pipe are arranged in the radial direction of the shell in a mutually deviated mode. The gas-liquid separation device is characterized by further comprising a filtering component, the filtering component is arranged in the separation cavity and divides the separation cavity into an upper cavity and a lower cavity, and the first end of the air inlet pipe and the first end of the air suction pipe are both arranged in the upper cavity. The filtering component is arranged below a pipe opening of the air suction pipe, so that even if negative pressure is generated at the pipe opening of the air suction pipe, a liquid working medium entering from the air inlet pipe and a liquid working medium on the filtering component cannot be easily sucked in the air suction pipe, the liquid working media can be effectively prevented from entering the compressor, the compressor is prevented from being damaged, and normal operation of the compressor is guaranteed.
Description
Technical field
The present invention relates to compressor field, more specifically, relate to a kind of gas-liquid separation device and air-conditioner of compressor.
Background technology
The air inlet pipe of the gas-liquid separation device of compressor of the prior art and the many employings of air intake duct are coaxially arranged, and are separated by two mouths of pipe by the filter assemblies be arranged between air inlet pipe and air intake duct.The mouth of pipe of the air intake duct of this gas-liquid separation device is positioned at the below of filter assemblies, and near filter assemblies.This gas-liquid separation device can deal with general gas-liquid separation work, but in the middle of reality uses, air intake duct mouth of pipe place usually forms eddy current, and form negative relative, thus the gas-liquid mixture that attraction is leaked down from filter assemblies, cause air intake duct to return liquid measure to increase, gas-liquid separation ability reduces, and this can cause hydraulic compression, fluid malsegregation equivalent risk.If the gas-liquid separation scarce capacity of gas-liquid separation device, thus make liquid refrigerant enter compressor, then can change the admixture of lubricant in compressor and refrigerant, cause compression cylinder to be damaged time serious, cause damage
Summary of the invention
The present invention aims to provide a kind of gas-liquid separation device and air-conditioner of compressor, is easily sucked into air intake duct thus the problem of the stability of attenuating compressor operating with the liquid refrigerant solved in the gas-liquid separation device of prior art.
For solving the problems of the technologies described above, according to an aspect of the present invention, providing a kind of gas-liquid separation device of compressor, comprising: housing, inner formation disengagement chamber; Air inlet pipe, the first end of air inlet pipe inserts disengagement chamber; Air intake duct, the first end of air intake duct inserts disengagement chamber; The first end of air inlet pipe and the first end of air intake duct arranging with mutually departing from the radial direction at housing; It is characterized in that, gas-liquid separation device also comprises filter assemblies, and filter assemblies is arranged in disengagement chamber, and disengagement chamber is divided into upper cavity and lower chamber, and the first end of air inlet pipe and the first end of air intake duct are all positioned at upper cavity.
Further, the first end of air intake duct extends and the plane at first end place higher than air inlet pipe towards the top of housing.
Further, air intake duct comprise be positioned at disengagement chamber first paragraph, second segment and the 3rd section, first paragraph is connected with housing, and the mouth of pipe of air intake duct is the port of the 3rd section, and the relative first paragraph of second segment and the 3rd section are arranged obliquely.
Further, the length of first paragraph is more than or equal to 20mm, and the 3rd section is less than 15mm with the minimum range of housing, the top 20mm to 25mm of the port of the 3rd section distance housing.
Further, filter assemblies is arranged on the position that first paragraph is connected with second segment.
Further, air intake duct comprises chamber interior tube body and chamber outer tube body, and the end of chamber outer tube body is connected with housing, the lower end insertion chamber outer tube body of chamber interior tube body and being connected with chamber outer tube body.
Further, be also provided with snap ring in disengagement chamber, snap ring is arranged on the bottom of housing, and the end of chamber outer tube body is connected with housing by snap ring.
Further, filter assemblies comprises the pallet and screen pack that set gradually to top along the bottom of housing, pallet offers multiple opening.
Further, pallet comprises circular protrusion, and circular protrusion protrudes towards the top of housing.
Further, air intake duct is also provided with the first spill port, the first spill port is positioned at lower chamber.
Further, air intake duct is also provided with the second spill port, the second spill port is positioned at upper cavity.
According to another aspect of the present invention, additionally provide a kind of air-conditioner, comprise gas-liquid separation device and compressor, gas-liquid separation device is above-mentioned gas-liquid separation device, and the air intake duct of gas-liquid separation device is connected with compressor.
Because the mouth of pipe of air inlet pipe and the mouth of pipe of air intake duct are no longer coaxially arranged, and filter assemblies is arranged on below the mouth of pipe of air intake duct, liquid refrigerant on filter assemblies is gathered in below the mouth of pipe of air intake duct, even if so the mouth of pipe of air intake duct produces negative pressure, liquid refrigerant the liquid refrigerant entered from air inlet pipe and filter assemblies can not be inhaled in air intake duct more easily, can effectively avoid liquid refrigerant to enter compressor like this, thus avoid compressor impaired, ensure the normal operation of compressor.
Accompanying drawing explanation
The accompanying drawing forming a application's part is used to provide a further understanding of the present invention, and schematic description and description of the present invention, for explaining the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 diagrammatically illustrates the sectional view of the gas-liquid separation device in the present invention;
Fig. 2 diagrammatically illustrates the partial enlarged drawing in the Fig. 1 in the present invention; And
Fig. 3 diagrammatically illustrates the schematic diagram of the pallet of the filter assemblies of the gas-liquid separation device in the present invention.
Reference numeral in figure: 10, housing; 11, disengagement chamber; 12, snap ring; 20, air inlet pipe; 30, air intake duct; 31, chamber interior tube body; 32, chamber outer tube body; 33, the first spill port; 34, the second spill port; 40, filter assemblies; 41, pallet; 42, screen pack; 111, upper cavity; 112, lower chamber; 311, first paragraph; 312, second segment; 313, the 3rd section; 411, circular protrusion; 412, opening.
Detailed description of the invention
Below in conjunction with accompanying drawing, embodiments of the invention are described in detail, but the multitude of different ways that the present invention can be defined by the claims and cover is implemented.
According to an aspect of the present invention, provide a kind of gas-liquid separation device of compressor, as shown in Figures 1 to 3, this gas-liquid separation device comprises: housing 10, inner formation disengagement chamber 11; Air inlet pipe 20, the first end of air inlet pipe 20 inserts disengagement chamber 11; Air intake duct 30, the first end of air intake duct 30 inserts disengagement chamber 11; The first end of air inlet pipe 20 and the first end of air intake duct 30 arranging with mutually departing from the radial direction at housing 10; Gas-liquid separation device also comprises filter assemblies 40, and filter assemblies 40 is arranged in disengagement chamber 11, and disengagement chamber 11 is divided into upper cavity 111 and lower chamber 112, and the first end of air inlet pipe 20 and the first end of air intake duct 30 are all positioned at upper cavity 111.
Because the mouth of pipe of air inlet pipe 20 and the mouth of pipe of air intake duct 30 are no longer coaxially arranged, and filter assemblies 40 is arranged on below the mouth of pipe of air intake duct 30, liquid refrigerant on filter assemblies 40 is gathered in below the mouth of pipe of air intake duct 30, even if so the mouth of pipe of air intake duct 30 produces negative pressure, liquid refrigerant the liquid refrigerant entered from air inlet pipe 20 and filter assemblies 40 can not be inhaled in air intake duct 30 more easily, can liquid refrigerant be effectively avoided to enter compressor like this, thus avoid compressor impaired, ensure the normal operation of compressor.
Filter assemblies 40 is for by the magazins' layout in working medium, and also liquid refrigerant and the lubricating oil separation be blended in wherein are opened, lubricating oil floats on liquid refrigerant simultaneously, and liquid refrigerant then slowly flows into lower chamber 112.
Preferably, as shown in Figure 1, the first end of air intake duct 30 extends and the plane at first end place higher than air inlet pipe 20 towards the top of housing 10.The negative pressuren zone that such air intake duct 30 produces is positioned at the top of air inlet pipe 20, the liquid refrigerant flowed down from air inlet pipe 20 more should not be inhaled into air intake duct 30, and working medium is from the bottom that can flow directly to disengagement chamber 11 after air inlet pipe 20 enters disengagement chamber 11, can not spread to surrounding by the negative pressure of air intake duct 30 affects, working medium is separated in the bottom natural evaporation of disengagement chamber 11, so just strengthens gas-liquid separation effect.
Preferably, the first end of air inlet pipe 20 inserts disengagement chamber 11 from the top of housing 10 and bottom towards housing 10 extends, and the first end of air intake duct 30 top from the bottom insertion disengagement chamber 11 of housing 10 and towards housing 10 extends.
Preferably, air intake duct 30 comprise be positioned at disengagement chamber 11 first paragraph 311, second segment 312 and the 3rd section 313, first paragraph 311 is connected with housing 10, and the mouth of pipe of air intake duct 30 is ports of the 3rd section 313, and second segment 312 relatively first paragraph 311 and the 3rd section 313 is arranged obliquely.Air intake duct 30 entered twice and bent, and object is that turbulent flow when to make in breathing process gas flowing in air intake duct 30 is more violent, made accidentally to be inhaled into the more violent operation of liquid refrigerant in air intake duct 30 and evaporated, namely flash distillation occurring, strengthen the effect of gas-liquid separation.
Preferably, the length of first paragraph 311 is more than or equal to 20mm, and the 3rd section 313 is less than 15mm with the minimum range of housing 10, the top 20mm to 25mm of the port distance housing 10 of the 3rd section 313.As shown in Figure 1, air intake duct 30 hits exactly and inserts disengagement chamber 11 and upwards extend bottom housing 10, and development length determines, generally at more than 20mm according to the size of corresponding gas-liquid separation device.After determining development length, air intake duct 30 bends to the direction of compressor, and extend toward bending direction, until when the nearest outer tube wall of air intake duct 30 and the distance of housing 10 are about 10mm, air intake duct 30 replication vertical direction upwards extending again, till the distance from top 20-25mm of the mouth of pipe and housing 10.
Preferably, filter assemblies 40 is arranged on the position that first paragraph 311 is connected with second segment 312.Filter assemblies 40 is arranged away from the port of air intake duct 30 as far as possible, the liquid refrigerant on filter assemblies 40 can be avoided like this to be inhaled into air intake duct 30 as far as possible, and filter assemblies 40 retains at least 20mm distance with the bottom of housing 10, to hold the liquid refrigerant and machine oil that filter out.
Preferably, air intake duct 30 comprises chamber interior tube body 31 and chamber outer tube body 32, and the end of chamber outer tube body 32 is connected with housing 10, insertion chamber, the lower end outer tube body 32 of chamber interior tube body 31 and being connected with chamber outer tube body 32.As shown in Figure 1, chamber interior tube body 31 is divided into three sections, and chamber outer tube body 32 has quarter bend and and to be connected with compressor afterwards, and air intake duct 30 is divided into chamber interior tube body 31 and chamber outer tube body 32 mainly for the ease of manufacturing.
Preferably, be also provided with snap ring 12 in disengagement chamber 11, snap ring 12 is arranged on the bottom of housing 10, and the end of chamber outer tube body 32 is connected with housing 10 by snap ring 12.Snap ring 12 not only plays the effect of fixing air intake duct 30, chamber interior tube body 31 and chamber outer tube body 32 can also be compressed simultaneously, ensure the sealing between body.
Preferably, filter assemblies 40 comprises the pallet 41 and screen pack 42 that set gradually to top along the bottom of housing 10, pallet 41 offers multiple opening 412.Part liquid refrigerant and machine oil are by flowing to lower chamber 112 from opening 412 after the filtration of screen pack 42.Preferably, pallet 41 is welded on air intake duct 30 or housing 10.
Preferably, as shown in Figure 3, pallet 41 comprises circular protrusion 411, and circular protrusion 411 protrudes towards the top of housing 10.Circular protrusion 411 can increase the structural strength of pallet 41, the pallet 41 in order to avoid liquid refrigerant and screen pack 42 bend, and circular protrusion 411 can also be the separating liquid that filter assemblies 40 is accepted in addition, avoids liquid to assemble to the center of filter assemblies 40 or surrounding.
Preferably, air intake duct 30 is also provided with the first spill port 33, first spill port 33 and is positioned at lower chamber 112.First spill port 33 is apart from the bottom 10mm to 15mm of housing 10, and aperture is 1.0mm to 1.5mm.In lower chamber 112, the liquid refrigerant after filtering and machine oil are gathered in the bottom of housing 10, and machine oil floats on liquid refrigerant, and when liquid level is elevated to the position of the first spill port 33, machine oil enters the first spill port 33, thus is brought back in compressor.
Preferably, air intake duct 30 is also provided with the second spill port 34, second spill port 34 and is positioned at upper cavity 111.In upper cavity 111, liquid refrigerant and machine oil are gathered on filter assemblies 40, and machine oil floats on liquid refrigerant, and when liquid level is elevated to the position of the second spill port 34, machine oil enters the second spill port 34, thus is brought back in compressor.Second spill port 34 is the auxiliary spill ports arranged to prevent the liquid level in upper cavity 111 too high.
According to another aspect of the present invention, additionally provide a kind of air-conditioner, comprise gas-liquid separation device and compressor, gas-liquid separation device is above-mentioned gas-liquid separation device, and the air intake duct 30 of gas-liquid separation device is connected with compressor.
Preferably, compressor is rotary compressor.
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 amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (12)
1. a gas-liquid separation device for compressor, comprising:
Housing (10), inner formation disengagement chamber (11);
Air inlet pipe (20), the first end of described air inlet pipe (20) inserts described disengagement chamber (11);
Air intake duct (30), the first end of described air intake duct (30) inserts described disengagement chamber (11);
The first end of described air inlet pipe (20) and first end the arranging with mutually departing from the radial direction at described housing (10) of described air intake duct (30);
It is characterized in that, gas-liquid separation device also comprises filter assemblies (40), described filter assemblies (40) is arranged in described disengagement chamber (11), and described disengagement chamber (11) is divided into upper cavity (111) and lower chamber (112), the first end of described air inlet pipe (20) and the first end of described air intake duct (30) are all positioned at described upper cavity (111).
2. gas-liquid separation device according to claim 1, is characterized in that, the first end of described air intake duct (30) extends towards the top of described housing (10) and the plane at first end place higher than described air inlet pipe (20).
3. gas-liquid separation device according to claim 1, it is characterized in that, described air intake duct (30) comprise be positioned at described disengagement chamber (11) first paragraph (311), second segment (312) and the 3rd section (313), described first paragraph (311) is connected with described housing (10), the mouth of pipe of described air intake duct (30) is the port of described 3rd section (313), and the relatively described first paragraph of described second segment (312) (311) and described 3rd section (313) are arranged obliquely.
4. gas-liquid separation device according to claim 3, it is characterized in that, the length of described first paragraph (311) is more than or equal to 20mm, the minimum range of described 3rd section (313) and described housing (10) is less than 15mm, and the port of described 3rd section (313) is apart from the top 20mm to 25mm of described housing (10).
5. gas-liquid separation device according to claim 3, is characterized in that, described filter assemblies (40) is arranged on the position that described first paragraph (311) is connected with described second segment (312).
6. gas-liquid separation device according to claim 1, it is characterized in that, described air intake duct (30) comprises chamber interior tube body (31) and chamber outer tube body (32), the end in described chamber outer tube body (32) is connected with described housing (10), and the lower end in described chamber interior tube body (31) is inserted described chamber outer tube body (32) and is connected with described chamber outer tube body (32).
7. gas-liquid separation device according to claim 6, it is characterized in that, snap ring (12) is also provided with in described disengagement chamber (11), described snap ring (12) is arranged on the bottom of described housing (10), and the end in described chamber outer tube body (32) is connected with described housing (10) by described snap ring (12).
8. gas-liquid separation device according to claim 1, it is characterized in that, described filter assemblies (40) comprises the pallet (41) and screen pack (42) that the bottom along described housing (10) sets gradually to top, described pallet (41) offers multiple opening (412).
9. gas-liquid separation device according to claim 8, is characterized in that, described pallet (41) comprises circular protrusion (411), and described circular protrusion (411) protrudes towards the top of described housing (10).
10. gas-liquid separation device according to claim 1, is characterized in that, described air intake duct (30) is also provided with the first spill port (33), and described first spill port (33) is positioned at described lower chamber (112).
11. gas-liquid separation devices according to claim 1, is characterized in that, described air intake duct (30) are also provided with the second spill port (34), and described second spill port (34) is positioned at described upper cavity (111).
12. 1 kinds of air-conditioners, comprise gas-liquid separation device and compressor, it is characterized in that, described gas-liquid separation device is the gas-liquid separation device according to any one of claim 1 to 11, and the air intake duct (30) of described gas-liquid separation device is connected with described compressor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310470344.4A CN104567145A (en) | 2013-10-09 | 2013-10-09 | Gas-liquid separation device of compressor and air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310470344.4A CN104567145A (en) | 2013-10-09 | 2013-10-09 | Gas-liquid separation device of compressor and air conditioner |
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| Publication Number | Publication Date |
|---|---|
| CN104567145A true CN104567145A (en) | 2015-04-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310470344.4A Pending CN104567145A (en) | 2013-10-09 | 2013-10-09 | Gas-liquid separation device of compressor and air conditioner |
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| Country | Link |
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| CN (1) | CN104567145A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106440570A (en) * | 2016-10-13 | 2017-02-22 | 合肥太通制冷科技有限公司 | Liquid accumulator used for refrigerator |
| WO2020143787A1 (en) * | 2019-01-11 | 2020-07-16 | 青岛海尔智能技术研发有限公司 | Compression refrigeration system and cold storage and freezing device |
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| JPH11351708A (en) * | 1998-06-05 | 1999-12-24 | Fujitsu General Ltd | Accumulator |
| KR20010065920A (en) * | 1999-12-30 | 2001-07-11 | 구자홍 | Accumulator of evaporator in refrigerator |
| KR20050075833A (en) * | 2004-01-17 | 2005-07-22 | 삼성전자주식회사 | Device of refrigeration cycle |
| CN2807158Y (en) * | 2004-09-15 | 2006-08-16 | 李家铭 | Gas-liquid separator |
| KR20070074794A (en) * | 2006-01-10 | 2007-07-18 | 엘지전자 주식회사 | Air-conditioner's accumulator |
| CN202902715U (en) * | 2012-11-21 | 2013-04-24 | 珠海格力电器股份有限公司 | Gas-liquid separator and air conditioning system with same |
| CN203083223U (en) * | 2012-12-03 | 2013-07-24 | 珠海格力电器股份有限公司 | Novel gas-liquid separator |
| CN203489557U (en) * | 2013-10-09 | 2014-03-19 | 珠海格力电器股份有限公司 | Gas and liquid separating device of compressor and air conditioner |
-
2013
- 2013-10-09 CN CN201310470344.4A patent/CN104567145A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11351708A (en) * | 1998-06-05 | 1999-12-24 | Fujitsu General Ltd | Accumulator |
| KR20010065920A (en) * | 1999-12-30 | 2001-07-11 | 구자홍 | Accumulator of evaporator in refrigerator |
| KR20050075833A (en) * | 2004-01-17 | 2005-07-22 | 삼성전자주식회사 | Device of refrigeration cycle |
| CN2807158Y (en) * | 2004-09-15 | 2006-08-16 | 李家铭 | Gas-liquid separator |
| KR20070074794A (en) * | 2006-01-10 | 2007-07-18 | 엘지전자 주식회사 | Air-conditioner's accumulator |
| CN202902715U (en) * | 2012-11-21 | 2013-04-24 | 珠海格力电器股份有限公司 | Gas-liquid separator and air conditioning system with same |
| CN203083223U (en) * | 2012-12-03 | 2013-07-24 | 珠海格力电器股份有限公司 | Novel gas-liquid separator |
| CN203489557U (en) * | 2013-10-09 | 2014-03-19 | 珠海格力电器股份有限公司 | Gas and liquid separating device of compressor and air conditioner |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106440570A (en) * | 2016-10-13 | 2017-02-22 | 合肥太通制冷科技有限公司 | Liquid accumulator used for refrigerator |
| WO2020143787A1 (en) * | 2019-01-11 | 2020-07-16 | 青岛海尔智能技术研发有限公司 | Compression refrigeration system and cold storage and freezing device |
| CN111435043A (en) * | 2019-01-11 | 2020-07-21 | 青岛海尔智能技术研发有限公司 | Compression type refrigerating system and refrigerating and freezing device |
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Application publication date: 20150429 |