CN202902714U - Gas-liquid separator and air conditioning system with same - Google Patents
Gas-liquid separator and air conditioning system with same Download PDFInfo
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- CN202902714U CN202902714U CN 201220621375 CN201220621375U CN202902714U CN 202902714 U CN202902714 U CN 202902714U CN 201220621375 CN201220621375 CN 201220621375 CN 201220621375 U CN201220621375 U CN 201220621375U CN 202902714 U CN202902714 U CN 202902714U
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- liquid separator
- housing
- air inlet
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Abstract
The utility model discloses a gas-liquid separator which comprises a shell body, a gas inlet pipe and a gas suction pipe which stretches from the bottom wall of the shell body into the inner of the shell body, wherein the gas inlet pipe comprises a gas inlet section which stretches from the side wall of the shell body into the inner of the shell body and a gas outlet section connected with the gas inlet section, an included angle is arranged between the gas inlet section and the gas outlet section, and an outlet of the gas outlet section is lower than an inlet of the gas suction pipe. According to the gas-liquid separator, the gas inlet section stretches from the side wall of the shell body into the inner of the shell body, the included angle is arranged between the gas outlet section and the gas inlet section, and the outlet of the gas outlet section is lower than the inlet of the gas suction pipe, namely, the outlet of the gas inlet pipe is misplaced with the inlet of the air suction pipe, gas-liquid mixed refrigerant flowing from the gas outlet section can not produce vortexes in the inlet of the gas suction pipe, thus no negative pressure exists in the inlet of the gas suction pipe, liquid state refrigerant which enters into the gas suction pipe is reduced, gas-liquid separating capability of the gas-liquid separator is improved, and reliability of a compressor is further improved. The utility model further provides an air conditioning system with the gas-liquid separator.
Description
Technical field
The utility model relates to gas-liquid separator for compressor manufacturing technology field, more particularly, relates to a kind of gas-liquid separator and has its air-conditioning system.
Background technology
In the air-conditioning system, more liquid refrigerants enters compressor, can change the admixture of lubricant in compressor and refrigerant, causes the reliability of compressor operating lower.In order to guarantee the normal operation of compressor, need to gas-liquid separator be set at the pipeline that is connected with the air inlet of compressor, reduce to enter the liquid refrigerant amount of compressor.
At present, in the family expenses air-conditioning system, the structure of the gas-liquid separator that generally uses as shown in Figure 1, this gas-liquid separator mainly comprises: housing 11, stretch into the air inlet pipe 13 of housing 11 inside from the top of housing 11, stretch into the air intake duct 14 of housing 11 inside from the bottom of housing 11, in housing 11 and the screen pack 12 between air inlet pipe 13 and air intake duct 14.Wherein, the center line of the center line of air inlet pipe 13 and air intake duct 14 is positioned at same vertical plane, and the outlet of air inlet pipe 13 is relative with the import of air intake duct 14, and namely screen pack 12 is between the two; Air intake duct 14 links to each other with the air inlet of compressor, and the bottom of air intake duct 14 is provided with spill port.
But, in the middle of reality is used, because the center line of air inlet pipe 13 and the center line of air intake duct 14 are positioned at same vertical plane, the outlet of air inlet pipe 13 is relative with the import of air intake duct 14, the gas-liquid two-phase working medium that flows down by screen pack 12 can produce on air intake duct 14 tops eddy current, and form relative negative pressure, impel the liquid platform attitude working medium that enters air intake duct 14 to increase, so that the gas-liquid separation ability of this gas-liquid separator is lower, cause the admixture of lubricant in compressor and refrigerant to change, so that the reliability of compressor operating is lower.
In sum, how improving the gas-liquid separation ability of gas-liquid separator, to improve the reliability of compressor operating, is present those skilled in the art's problem demanding prompt solution.
The utility model content
The purpose of this utility model provides a kind of gas-liquid separator, improving the gas-liquid separation ability of this gas-liquid separator, and then improves the reliability of compressor operating.Another purpose of the present utility model provides a kind of air-conditioning system with above-mentioned gas-liquid separator.
To achieve these goals, the utility model provides following technical scheme:
A kind of gas-liquid separator comprises: housing, air inlet pipe and stretch into the air intake duct of described enclosure interior from the diapire of described housing;
Wherein, described air inlet pipe comprises: stretch into the air inlet section of described enclosure interior from the sidewall of described housing, with the section of giving vent to anger that links to each other with described air inlet section; Have angle between the described section of giving vent to anger and the described air inlet section, and the outlet of the described section of giving vent to anger is lower than the import of described air intake duct.
Preferably, in the above-mentioned gas-liquid separator, the outlet of the described section of giving vent to anger is towards the diapire of described housing, and has the gap between the diapire of the outlet of the described section of giving vent to anger and described housing.
Preferably, in the above-mentioned gas-liquid separator, the outlet of the described section of giving vent to anger is 30-50mm apart from the distance of the diapire of described housing.
Preferably, in the above-mentioned gas-liquid separator, the center line of described air inlet section and the center line of described housing are perpendicular, and the angle between the described section of giving vent to anger and the described air inlet section is 90 °.
Preferably, in the above-mentioned gas-liquid separator, has the gap between the outer wall of the described section of giving vent to anger and the sidewall of described housing.
Preferably, in the above-mentioned gas-liquid separator, described air intake duct comprises: stretch into the sucking-off section of described enclosure interior, the interlude that links to each other with described sucking-off section and the suction casing that links to each other with described interlude from the diapire of described housing;
Wherein, have angle between described interlude and the described sucking-off section, have angle between described interlude and the described suction casing, and the import of described suction casing is towards the roof of described housing and be higher than the outlet of described air inlet pipe.
Preferably, in the above-mentioned gas-liquid separator, the roof to described housing vertically extends described sucking-off section from the diapire of described housing, and the center line of described suction casing parallels with the center line of described sucking-off section.
Preferably, in the above-mentioned gas-liquid separator, has the gap between the outer wall of described interlude and the sidewall of described housing.
Preferably, in the above-mentioned gas-liquid separator, the screen pack of described gas-liquid separator covers in the outside of the spill port on the described air intake duct outward, and described screen pack is bowl-shape, and described screen pack is protruding in the side away from described spill port.
Based on the above-mentioned gas-liquid separator that provides, the utility model also provides a kind of air-conditioning system, this air-conditioning system comprises compressor and the gas-liquid separator that is connected with the air inlet of described compressor, wherein, described gas-liquid separator is the described gas-liquid separator of above-mentioned any one, and described air intake duct is connected with the air inlet of described compressor.
The gas-liquid separator that the utility model provides, the air inlet section stretches into enclosure interior from the sidewall of housing, has angle between the section of giving vent to anger and the air inlet section, air intake duct stretches into enclosure interior from the diapire of housing, and the outlet of the section of giving vent to anger is lower than the import of air intake duct, be the outlet of air inlet pipe and the import dislocation of air intake duct, compare relative with the import of air intake duct with the outlet of prior art air inlet pipe, obviously, the gas-liquid mixed working medium that flows out from the section of giving vent to anger can't produce eddy current in the import of air intake duct, the import department that is air intake duct does not have negative pressure, thereby reduced the liquid refrigerant that enters air intake duct, improve the gas-liquid separation ability of this gas-liquid separator, and then improved the reliability of compressor operating.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, the below will do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art, apparently, accompanying drawing in the following describes only is embodiment more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.
The structural representation of the gas-liquid separator that Fig. 1 provides for prior art;
The front view of the gas-liquid separator that Fig. 2 provides for the utility model embodiment;
The right view of the gas-liquid separator that Fig. 3 provides for the utility model embodiment;
The top view of the gas-liquid separator that Fig. 4 provides for the utility model embodiment;
Fig. 5 is the part enlarged diagram of Fig. 4.
Among upper Fig. 1-5:
The specific embodiment
The utility model embodiment provides a kind of gas-liquid separator, has improved the gas-liquid separation ability of this gas-liquid separator, and then has improved the reliability of compressor operating.
Below in conjunction with the accompanying drawing among the utility model embodiment, the technical scheme among the utility model embodiment is clearly and completely described, obviously, described embodiment only is the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment that obtains under the creative work prerequisite, all belong to the scope of the utility model protection.
Please refer to accompanying drawing 2-5, the front view of the gas-liquid separator that Fig. 2 provides for the utility model embodiment; The right view of the gas-liquid separator that Fig. 3 provides for the utility model embodiment; The top view of the gas-liquid separator that Fig. 4 provides for the utility model embodiment; Fig. 5 is the part enlarged diagram of Fig. 4.
The gas-liquid separator that the utility model embodiment provides comprises: housing 21, air inlet pipe 22 and stretch into the air intake duct 23 of housing 21 inside from the diapire of housing 21; Wherein, air inlet pipe 22 comprises: stretch into the air inlet section 221 of housing 21 inside from the sidewall of housing 21, with the section of giving vent to anger 222 that links to each other with air inlet section 221; Have angle between the section of giving vent to anger 222 and the air inlet section 221, and the outlet of the section of giving vent to anger 222 is lower than the import of air intake duct 23.
The gas-liquid separator that the utility model embodiment provides, air inlet section 221 stretches into housing 21 inside from the sidewall of housing 21, has angle between the section of giving vent to anger 222 and the air inlet section 221, air intake duct 23 stretches into housing 21 inside from the diapire of housing 21, and the outlet of the section of giving vent to anger 222 is lower than the import of air intake duct 23, be the outlet of air inlet pipe 22 and the import dislocation of air intake duct 23, compare relative with the import of air intake duct with the outlet of prior art air inlet pipe, obviously, the gas-liquid mixed working medium that flows out from the section of giving vent to anger 222 can't produce eddy current in the import of air intake duct 23, the import department that is air intake duct 23 does not have negative pressure, thereby reduced the liquid refrigerant that enters air intake duct 23, improve the gas-liquid separation ability of this gas-liquid separator, and then improved the reliability of compressor operating.
Import herein and outlet all are to flow to working medium to be as the criterion, and the mouth of pipe that working medium flows into is import, and the mouth of pipe that working medium flows out is outlet.
In order further to improve the gas-liquid separation ability, in the gas-liquid separator that above-described embodiment provides, the outlet of the section of giving vent to anger 222 is towards the diapire of housing 21, and has the gap between the diapire of the outlet of the section of giving vent to anger 222 and housing 21, have certain apart from d, as shown in Figure 2 between the diapire of the i.e. outlet of the section of giving vent to anger 222 and housing 21.The outlet of the section of giving vent to anger 222 is convenient to the bottom that liquid working substance is positioned at housing 21 towards the diapire of housing 21, reduces the dispersion of liquid refrigerant; Because housing 21 bottoms generally can store liquid refrigerant, when housing 21 interior existence during than the large back liquid amount, biphase gas and liquid flow produces impact to the liquid refrigerant that is stored in the housing 21, and make the liquid refrigerant that is positioned at housing bottom to the state that rolls, weakened liquid refrigerant enters air intake duct 23 by spill port 24 ability, and liquid refrigerant is more easily evaporated separate, thereby further reduced the liquid refrigerant that enters air intake duct 23, and then further improved the gas-liquid separation ability of this gas-liquid separator.
In the gas-liquid separator that above-described embodiment provides, between the diapire of the outlet of the section of giving vent to anger 222 and housing 21 apart from d, according to the size of actual housing 21, and the decisions such as volume of housing 21 bottom liquid refrigerants.Preferably, the outlet of the section of giving vent to anger 222 is 30-50mm apart from the distance of the diapire of housing 21.Certainly, can be other numerical value, the utility model embodiment does not limit particularly to the distance between the two yet, as long as can strengthen the gas-liquid separation ability.
Preferably, in the gas-liquid separator that above-described embodiment provides, the center line of the center line of air inlet section 221 and housing 21 is perpendicular, and the angle between the section of giving vent to anger 222 and the air inlet section 221 is 90 °, and namely the outlet of the section of giving vent to anger 222 is over against the diapire of housing 21.Like this, more be convenient to the installation of air inlet pipe 22; Simultaneously, also be convenient to flowing of working medium, and then be convenient to gas-liquid separation.Certainly, the inside of housing 21 is stretched in 221 tiltables of air inlet section, angle between the section of giving vent to anger 222 and the air inlet section 221 can be acute angle and also can be the obtuse angle, just be not easy to like this installation and the gas-liquid separation of air inlet pipe 22, so preferential selection, the center line of the center line of air inlet section 221 and housing 21 is perpendicular, and the angle between the section of giving vent to anger 222 and the air inlet section 221 is 90 °.
Installation for the ease of air inlet pipe 22 and air intake duct 23, preferential, in the gas-liquid separator that above-described embodiment provides, has the gap between the sidewall of the outer wall of the section of giving vent to anger 222 and housing 21, namely has certain distance c between the sidewall of the outer wall of the section of giving vent to anger 222 and housing 21, as shown in Figure 2, also directly contact the larger vibration of generation for fear of air inlet pipe 22 and housing 21 simultaneously.Preferably, the beeline of the sidewall of the outer span housing 21 of the section of giving vent to anger 222 is 10mm.Certainly, also can be set as other numerical value, determine according to the installation situation of actual air inlet pipe 22, the utility model embodiment does not do this particularly and limits.
In order further to optimize technique scheme, in the gas-liquid separator that above-described embodiment provides, air inlet section 221 is positioned at the top of housing 21, can be convenient to the installation of air inlet pipe 22.The beeline of the roof of the outer span housing 21 of preferably, air inlet section 221 is 30mm.Certainly, the beeline a of the roof of the outer span housing 21 of air inlet section 221, as shown in Figure 2, also can be other values, 40-50mm for example, for the installation site of air inlet section 221, need to determine that the utility model embodiment does not do concrete restriction to this according to the height of housing 21 and the length of the section of giving vent to anger 222.
In order further to optimize technique scheme, in the gas-liquid separator that above-described embodiment provides, air intake duct 23 comprises: stretch into the sucking-off section 231 of housing 21 inside, the interlude 232 that links to each other with sucking-off section 231 and the suction casing 233 that links to each other with interlude 232 from the diapire of housing 21; Wherein, has angle between interlude 232 and the sucking-off section 231, it is interlude 232 and 231 crooked linking to each other of sucking-off section, interlude 232 is towards the sidewalls flex of housing 21, have angle between suction casing 233 and the interlude 232, i.e. suction casing 233 and interlude 232 bendings link to each other, and the import of suction casing 233 is towards the roof of housing 21, and the import of suction casing 233 is higher than the outlet of air inlet pipe 22, shown in Fig. 2-4.Then air intake duct 23 has twice bending, suction casing 233 to interlude 232 bendings once, interlude 232 to 231 bendings of sucking-off section once, the working medium air intake duct 23 of flowing through, twice change flows to, thereby aggravated the turbulent flow of air intake duct 23 interior working medium, so that the liquid refrigerant that enters in the air intake duct 23 by spill port 24 is subject to violent impact and evaporation, thereby reduced widely to enter the liquid refrigerant amount of compressor, improved the gas-liquid separation ability, avoid compressor liquid hit phenomenon to occur, improved the reliability of compressor operating.
Preferably, in the gas-liquid separator that above-described embodiment provides, the roof to housing 21 vertically extends sucking-off section 231 from the diapire of housing 21.Certainly, the inside of housing 21 is stretched in 231 tiltables of sucking-off section, the preferential selection, and sucking-off section 231 vertically stretches into, and stretches into from the center of diapire, i.e. the center line of sucking-off section 231 and the centerline collineation of housing 21.General spill port 24 is arranged on the sucking-off section 231, in order to guarantee arranging rationally of spill port 24, requires the length of sucking-off section 231 to be at least 20mm, and the center line of spill port 24 is 15mm apart from the distance of diapire.The utility model embodiment does not limit particularly to the length of sucking-off section 231, meets the demands as long as can guarantee the setting of spill port 24.Concrete, the angle between interlude 232 and the sucking-off section 231 can be acute angle and also can be the obtuse angle, the preferential selection, and the angle between interlude 232 and the sucking-off section 231 is the obtuse angle, namely interlude 232 is crooked to the roof of housing 21, is convenient to flowing of working medium.
In order to aggravate Working fluid flow, in the gas-liquid separator that above-described embodiment provides, the center line of suction casing 233 parallels with the center line of sucking-off section 231, enter in the air intake duct 23 for the ease of working medium, has certain distance b between the roof of the import of suction casing 233 and housing 21, as shown in Figure 2, the distance between the two need to be considered according to the length of air intake duct 23 and the height of housing 21.Preferably, the import of suction casing 233 is 25mm apart from the distance of the roof of housing 21.
In the gas-liquid separator that above-described embodiment provides, installation for the ease of air intake duct 23, the particularly installation of suction casing 233, has the gap between the sidewall of the outer wall of interlude 232 and housing 21, be have between the sidewall of the outer wall of interlude 232 and housing 21 certain for e, as shown in Figure 3, also directly contact the larger vibration of generation for fear of air intake duct 23 and housing 21 simultaneously.Preferably, the beeline of the sidewall of the outer span housing 21 of interlude 232 is 10mm.Certainly, also can be set as other numerical value, determine according to the installation situation of actual air intake duct 23, the utility model embodiment does not do this particularly and limits.
In order further to optimize technique scheme, in the gas-liquid separator that above-described embodiment provides, cover in the outsides of the spill port 24 on the air intake duct 23 outside the screen pack 25 of gas-liquid separator, and link to each other with air intake duct 23, as shown in Figure 4 and Figure 5.Like this, reduced the shared space of screen pack 25, and reduced screen pack 25 employed materials, thereby reduced to a certain extent the weight of gas-liquid separator.The probability that stops up in order to reduce screen pack 25, the preferential selection, screen pack 25 is bowl-shape, and screen pack 25 is protruding in the side away from spill port 24.It is bowl-shape to be that screen pack 25 is back-off, screen pack 25 is curved surface and distributes, and has increased the filter area of screen pack 25, has reduced screen pack 25 and the probability that stops up occurred.Screen pack 25 and spill port 24 concentric settings, the specification of screen pack 25 should meet the GB/T5330 standard-required, must use stainless steel (0Gr18Ni9) filter screen of 30 order/inches (0.6mm aperture, 0.25mm string diameter).
In the gas-liquid separator that above-described embodiment provides, cover in the outside of spill port 24 when screen pack 25, and when air intake duct 23 comprises sucking-off section 231, suction casing 233, interlude 232, need to consider the installation question of screen pack 25, thereby need to consider the problem that arranges of spill port 24.Preferably, the center line of the spill port 24 on the air intake duct 23 is perpendicular to the plane at the center line place of air intake duct 23.Certainly, spill port 24 also can be arranged on other positions, and the utility model embodiment does not limit particularly to this, as long as can guarantee to realize the installation of screen pack 25.Spill port 24 is 15mm apart from the distance of the diapire of housing 21 generally, and the diameter of spill port 24 is 1.2mm, and the utility model embodiment does not limit particularly to the size of spill port 24.
The gas-liquid separator that provides based on above-described embodiment, the utility model embodiment also provides a kind of air-conditioning system, this air-conditioning system comprises compressor and the gas-liquid separator that is connected with the air inlet of compressor, wherein, gas-liquid separator is the described gas-liquid separator of above-described embodiment, and air intake duct 23 is connected with the air inlet of compressor.
Because the air-conditioning system that provides of above-described embodiment has the gas-liquid separator that above-described embodiment provides, this gas-liquid separator has above-mentioned technique effect, and then the air-conditioning system that provides of the utility model embodiment also has corresponding technique effect, and this paper repeats no more.
In the air-conditioning system that above-described embodiment provides, be the raising gas-liquid separation effect, when gas-liquid separator is installed, so that the section of giving vent to anger 222 of air inlet pipe 22 is crooked to the direction near compressor, interlude 232 is crooked to the direction that is parallel to compressor, namely overlooks perpendicular direction with compressor inlet end pipeline.
In the air-conditioning system that above-described embodiment provides, compressor is rotary compressor.
To the above-mentioned explanation of the disclosed embodiments, make this area professional and technical personnel can realize or use the utility model.Multiple modification to these embodiment will be apparent concerning those skilled in the art, and General Principle as defined herein can in the situation that does not break away from spirit or scope of the present utility model, realize in other embodiments.Therefore, the utility model will can not be restricted to these embodiment shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (10)
1. a gas-liquid separator is characterized in that, comprising: housing, air inlet pipe and stretch into the air intake duct of described enclosure interior from the diapire of described housing;
Wherein, described air inlet pipe comprises: stretch into the air inlet section of described enclosure interior from the sidewall of described housing, with the section of giving vent to anger that links to each other with described air inlet section; Have angle between the described section of giving vent to anger and the described air inlet section, and the outlet of the described section of giving vent to anger is lower than the import of described air intake duct.
2. gas-liquid separator as claimed in claim 1 is characterized in that, the outlet of the described section of giving vent to anger is towards the diapire of described housing, and has the gap between the diapire of the outlet of the described section of giving vent to anger and described housing.
3. gas-liquid separator as claimed in claim 2 is characterized in that, the outlet of the described section of giving vent to anger is 30-50mm apart from the distance of the diapire of described housing.
4. gas-liquid separator as claimed in claim 2 is characterized in that, the center line of described air inlet section and the center line of described housing are perpendicular, and the angle between the described section of giving vent to anger and the described air inlet section is 90 °.
5. gas-liquid separator as claimed in claim 1 is characterized in that, has the gap between the outer wall of the described section of giving vent to anger and the sidewall of described housing.
6. gas-liquid separator as claimed in claim 1 is characterized in that, described air intake duct comprises: stretch into the sucking-off section of described enclosure interior, the interlude that links to each other with described sucking-off section and the suction casing that links to each other with described interlude from the diapire of described housing;
Wherein, have angle between described interlude and the described sucking-off section, have angle between described interlude and the described suction casing, and the import of described suction casing is towards the roof of described housing and be higher than the outlet of described air inlet pipe.
7. gas-liquid separator as claimed in claim 6 is characterized in that, the roof to described housing vertically extends described sucking-off section from the diapire of described housing, and the center line of described suction casing parallels with the center line of described sucking-off section.
8. gas-liquid separator as claimed in claim 6 is characterized in that, has the gap between the outer wall of described interlude and the sidewall of described housing.
9. such as the described gas-liquid separator of any one among the claim 1-8, it is characterized in that, the screen pack of described gas-liquid separator covers in the outside of the spill port on the described air intake duct outward, and described screen pack is bowl-shape, and described screen pack is protruding in the side away from described spill port.
10. air-conditioning system, comprise compressor and the gas-liquid separator that is connected with the air inlet of described compressor, it is characterized in that described gas-liquid separator is that described air intake duct is connected with the air inlet of described compressor such as the described gas-liquid separator of any one among the claim 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220621375 CN202902714U (en) | 2012-11-21 | 2012-11-21 | Gas-liquid separator and air conditioning system with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220621375 CN202902714U (en) | 2012-11-21 | 2012-11-21 | Gas-liquid separator and air conditioning system with same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202902714U true CN202902714U (en) | 2013-04-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220621375 Withdrawn - After Issue CN202902714U (en) | 2012-11-21 | 2012-11-21 | Gas-liquid separator and air conditioning system with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202902714U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103836854A (en) * | 2012-11-21 | 2014-06-04 | 珠海格力电器股份有限公司 | Gas-liquid separator and air conditioning system with same |
| CN104457058A (en) * | 2013-09-12 | 2015-03-25 | 珠海格力电器股份有限公司 | Gas-liquid separator and air conditioner including gas-liquid separator |
-
2012
- 2012-11-21 CN CN 201220621375 patent/CN202902714U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103836854A (en) * | 2012-11-21 | 2014-06-04 | 珠海格力电器股份有限公司 | Gas-liquid separator and air conditioning system with same |
| CN103836854B (en) * | 2012-11-21 | 2016-04-06 | 珠海格力电器股份有限公司 | A kind of gas-liquid separator and there is its air-conditioning system |
| CN104457058A (en) * | 2013-09-12 | 2015-03-25 | 珠海格力电器股份有限公司 | Gas-liquid separator and air conditioner including gas-liquid separator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130424 Effective date of abandoning: 20160406 |
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| C25 | Abandonment of patent right or utility model to avoid double patenting |