CN204438625U - Gas-liquid separator and air-conditioner - Google Patents
Gas-liquid separator and air-conditioner Download PDFInfo
- Publication number
- CN204438625U CN204438625U CN201420838901.3U CN201420838901U CN204438625U CN 204438625 U CN204438625 U CN 204438625U CN 201420838901 U CN201420838901 U CN 201420838901U CN 204438625 U CN204438625 U CN 204438625U
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- China
- Prior art keywords
- pipeline section
- gas
- point
- spill port
- liquid separator
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- Expired - Fee Related
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- 239000007788 liquid Substances 0.000 title claims abstract description 63
- 239000010725 compressor oil Substances 0.000 abstract description 8
- 239000003507 refrigerant Substances 0.000 description 17
- 239000010687 lubricating oil Substances 0.000 description 5
- 239000002826 coolant Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 239000003921 oil Substances 0.000 description 3
- 238000004378 air conditioning Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
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Abstract
The utility model discloses a kind of gas-liquid separator and air-conditioner, wherein gas-liquid separator comprises cylindrical shell, feed tube and escape pipe, feed tube comprises first interface pipeline section, the first main leg, first point of pipeline section, second point of pipeline section and three-way connection, three interfaces of three-way connection are tightly connected the first main leg, first point of pipeline section and second point of pipeline section respectively, first main leg is communicated with first interface pipeline section, and second point of pipeline section is provided with the first spill port; Escape pipe comprises the second interface pipeline section and the second main leg, and the second main leg is communicated with the second interface pipeline section, and the second main leg is provided with the second spill port, and the first spill port and the second spill port are near the inner bottom surface of cylindrical shell.The invention also discloses a kind of air-conditioner.The utility model connect at the feed tube of gas-liquid separator and escape pipe no matter just connect, reversal connection, can ensure to compressor oil return, avoid gas-liquid separator and connect due to feed tube and escape pipe the situation causing compressor to burn on the contrary, ensure that normal, the safe operation of air-conditioner.
Description
Technical field
The utility model relates to field of air conditioning, particularly relates to a kind of gas-liquid separator and air-conditioner.
Background technology
In field of air conditioning, often can use gas-liquid separator, for gaseous coolant is separated with liquid refrigerants, enters compressor to prevent liquid refrigerants and liquid hammer is caused to compressor.The structure of existing gas-liquid separator as shown in Figure 1, it comprises cylindrical shell 100, feed tube 120 and escape pipe 130, and wherein, escape pipe 130 is U-shaped pipe, position near cylindrical shell 10 bottom surface on U-shaped pipe is provided with spill port 140, and feed tube 120 is managed for L shape and arranged near the top of cylindrical shell 100; Because feed tube 120 cannot oil return, if feed tube 120 and escape pipe 130 connect instead, (namely escape pipe 130 is connected liquid refrigerant pipe, and feed tube 120 connects the muffler of compressor), without refrigeration oil in the return-air of then compressor, cause compressor lubrication to burn not, cause air-conditioner not run.
Therefore, need badly and provide a kind of new gas-liquid separator, to solve the problem.
Utility model content
Main purpose of the present utility model is a kind of gas-liquid separator and air-conditioner, is intended to solve because the feed tube of gas-liquid separator and escape pipe connect the technical problem that inverse time compressor can be caused to burn.
For achieving the above object, the utility model provides a kind of gas-liquid separator, described gas-liquid separator comprises cylindrical shell, feed tube and escape pipe, described feed tube comprises the first interface pipeline section be positioned at outside described cylindrical shell and the first main leg be positioned at inside described cylindrical shell, first point of pipeline section, second point of pipeline section and three-way connection, three interfaces of described three-way connection are tightly connected the first end of described first main leg respectively, the first end of the first end of first point of pipeline section and second point of pipeline section, second end of described first main leg is communicated with described first interface pipeline section, second end of described second point of pipeline section is provided with the first spill port, described escape pipe comprises the second interface pipeline section be positioned at outside described cylindrical shell and the second main leg be positioned at inside described cylindrical shell, the first end of described second main leg is communicated with described second interface pipeline section, described second main leg is provided with the second spill port, described first spill port and the second spill port are near the inner bottom surface of described cylindrical shell, the position of position higher than described first spill port of the second end of described first point of pipeline section and the position of described second spill port, the position of position higher than described first spill port of second end of the second main leg and the position of described second spill port.
Preferably, the outer bottom of described cylindrical shell is provided with the mounting bracket for installing fixing described cylindrical shell.
Preferably, described three-way connection is Y-type three way type.
Preferably, described first point of pipeline section and described second main leg are U-shaped pipe.
Preferably, described first spill port and described second spill port maintain an equal level on horizontal level.
Preferably, described first spill port is arranged on the afterbody of described second point of pipeline section, and the opening of described first spill port is towards horizontal direction.
Preferably, described first interface pipeline section and described first main leg one-body molded, described second interface pipeline section and described second main leg one-body molded.
Preferably, be also provided with check valve between the first end of described second point of pipeline section and the second end, the conducting direction of described check valve is the direction of the second end to first end of described second point of pipeline section.
In addition, for achieving the above object, the utility model also provides a kind of air-conditioner, and described air-conditioner comprises gas-liquid separator as above.
Gas-liquid separator of the present utility model and air-conditioner, when the feed tube of gas-liquid separator and escape pipe connect correct, by the second spill port to compressor oil return, inverse time is connect at its feed tube and escape pipe, by the first spill port to compressor oil return, i.e. no matter feed tube and escape pipe just connects, reversal connection, can ensure to compressor oil return, avoid gas-liquid separator and connect due to feed tube and escape pipe the situation causing compressor to burn on the contrary, ensure that normal, the safe operation of air-conditioner.
Accompanying drawing explanation
Fig. 1 is the structural representation of existing gas-liquid separator;
Fig. 2 is the structural representation of the utility model gas-liquid separator;
Fig. 3 is the plan structure schematic diagram of the utility model gas-liquid separator.
The realization of the utility model object, functional characteristics and advantage will in conjunction with the embodiments, are described further with reference to accompanying drawing.
Detailed description of the invention
Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
The utility model provides a kind of gas-liquid separator, with reference to Fig. 2 and Fig. 3, in the present embodiment, this gas-liquid separator comprises cylindrical shell 10, feed tube 20 and escape pipe 30, feed tube 20 comprises the first interface pipeline section 21 be positioned at outside cylindrical shell 10 and the first main leg 22 be positioned at inside cylindrical shell 10, first point of pipeline section 23, second point of pipeline section 24 and three-way connection 25, three interfaces of three-way connection 25 are tightly connected the first end of the first main leg 22 respectively, the first end of the first end of first point of pipeline section 23 and second point of pipeline section 24, second end of the first main leg 22 is communicated with first interface pipeline section 21, second end of second point of pipeline section 24 is provided with the first spill port 26, escape pipe 30 comprises the second interface pipeline section 31 be positioned at outside cylindrical shell 10 and the second main leg 32 be positioned at inside cylindrical shell 10, the first end of the second main leg 32 is communicated with the second interface pipeline section 31, second main leg 32 is provided with the second spill port 33, first spill port 26 and the second spill port 33 inner bottom surface near cylindrical shell 10.In the present embodiment, the position of position higher than the first spill port 26 of the second end A of first point of pipeline section 23 and the position of the second spill port 33, the position of position higher than the first spill port 26 of the second end B of the second main leg 32 and the position of the second spill port 33, can not flow into compressor from escape pipe 30 or feed tube 20 (feed tube 20 connects inverse time) to make the liquid refrigerants in cylindrical shell 10 and cause compressor generation liquid hit phenomenon, ensure the safety of compressor.
The gas-liquid separator of the present embodiment, when feed tube 20 is connected correct with escape pipe 30, gas-liquid mixed refrigerant enters cylindrical shell 10 from feed tube 20, gas-liquid mixed refrigerant is separated in cylindrical shell 10, the bottom of cylindrical shell 10 stayed by liquid refrigerants and lubricating oil, gaseous coolant in cylindrical shell 10 enters escape pipe 30 from the second end B of the second main leg 32, and lubricating oil enters the second main leg 32 of escape pipe 30 from the second spill port 33, finally connects pipeline section from second and flow back into compressor, inverse time is connect at feed tube 20 and escape pipe 30, gas-liquid mixed refrigerant enters cylindrical shell 10 from escape pipe 30, equally, gas-liquid mixed refrigerant is separated in cylindrical shell 10, the bottom of cylindrical shell 10 stayed by liquid refrigerants and lubricating oil, gaseous coolant in cylindrical shell 10 enters first point of pipeline section 23 from the second end A of first point of pipeline section 23, lubricating oil enters second point of pipeline section 24 of feed tube 20 from the first spill port 26, lubricating oil in gaseous coolant in first point of pipeline section 23 and second point of pipeline section 24 meets in the first main leg 22 through three-way connection 25, finally connect pipeline section from first of feed tube 20 to flow back into compressor.
The gas-liquid separator that the present embodiment proposes, when its feed tube 20 and escape pipe 30 connect correct, by the second spill port 33 to compressor oil return, inverse time is connect at its feed tube 20 and escape pipe 30, by the first spill port 26 to compressor oil return, i.e. no matter feed tube 20 and escape pipe 30 just connects, reversal connection, can ensure to compressor oil return, avoid gas-liquid separator and connect due to feed tube 20 and escape pipe 30 situation causing compressor to burn on the contrary, ensure that normal, the safe operation of air-conditioner.
The gas-liquid separator of this enforcement, the outer bottom of its cylindrical shell 10 is provided with the mounting bracket 40 for installing fixed cylinder 10, and gas-liquid separator is mounted with in air-conditioner by this mounting bracket 40.
Further, the three-way connection 25 in the present embodiment can be all kinds, and the three-way connection 25 preferably Y-type three way type of the present embodiment, to make first point of pipeline section 23 and second point of pipeline section 24 better arrange, and simplifies the structure of first point of pipeline section 23 and second point of pipeline section 24.The present embodiment preferably first point of pipeline section 23 and the second main leg 32 is U-shaped pipe, and the first main leg 22 and second point of pipeline section 24 are straight tube; Certainly, first point of pipeline section, 23, second point of pipeline section 24, first main leg 22 and the second main leg 32 can also be all the pipe of other shape.
In the present embodiment, preferably the first spill port 26 and the second spill port 33 maintain an equal level on horizontal level, no matter feed tube 20 and escape pipe 30 just connects, reversal connection, and oil return effect is all identical.
In the present embodiment, preferably the first spill port 26 is arranged on the afterbody of second point of pipeline section 24, and to save the second side wall opening at second point of pipeline section 26, and the opening of the first spill port 26 is towards horizontal direction.Certainly, the first spill port 26 also can be arranged on the sidewall of second point of pipeline section 24.
Further, in order to ensure the sealing of feed tube 20 and escape pipe 30, and convenient to manufacture, in the present embodiment preferred first interface pipeline section 21 and the first main leg 22 one-body molded, the second interface pipeline section 31 and the second main leg 32 one-body molded.
Further, due to when feed tube 20 exact connect ion, if the gas-liquid mixed refrigerant flowed into from feed tube 20 flows directly into bottom cylindrical shell 10 from second point of pipeline section 24, refrigerant flow rate can cause very large disturbance to the liquid refrigerants in cylindrical shell 10 faster, affects the gas-liquid separation effect of gas-liquid mixed refrigerant.Therefore, the present embodiment is provided with check valve 27 between the first end and the second end of second point of pipeline section 24, the conducting direction of check valve 27 is the direction of the second end to first end of second point of pipeline section 24, make second point of pipeline section 24 can only think the direction conducting of three-way connection 25 from the first spill port 26, thus avoid gas-liquid mixed refrigerant and flow directly into bottom cylindrical shell 10 from second point of pipeline section 24 and very large disturbance is caused to the liquid refrigerants cylindrical shell 10, ensure that the good gas-liquid separation effect of gas-liquid mixed refrigerant in cylindrical shell 10.
The utility model also provides a kind of air-conditioner, and this air-conditioner comprises the gas-liquid separator in above-mentioned any embodiment, and the structure of this gas-liquid separator can refer to Fig. 2 to Fig. 3, does not repeat them here.Owing to have employed the scheme of aforementioned gas-liquid separator, air-conditioner of the present utility model is compared to existing air-conditioner, at feed tube 20 and the escape pipe 30 of gas-liquid separator, be no matter just connecing, reversal connection, can ensure can to compressor oil return, the situation preventing compressor to burn on the contrary because the feed tube 20 of gas-liquid separator and escape pipe 30 connect occurs, and ensure that normal, the safe operation of air-conditioner.
These are only preferred embodiment of the present utility model; not thereby the scope of the claims of the present utility model is limited; every utilize the utility model description and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present utility model.
Claims (9)
1. a gas-liquid separator, it is characterized in that, described gas-liquid separator comprises cylindrical shell, feed tube and escape pipe, described feed tube comprises the first interface pipeline section be positioned at outside described cylindrical shell and the first main leg be positioned at inside described cylindrical shell, first point of pipeline section, second point of pipeline section and three-way connection, three interfaces of described three-way connection are tightly connected the first end of described first main leg respectively, the first end of the first end of first point of pipeline section and second point of pipeline section, second end of described first main leg is communicated with described first interface pipeline section, second end of described second point of pipeline section is provided with the first spill port, described escape pipe comprises the second interface pipeline section be positioned at outside described cylindrical shell and the second main leg be positioned at inside described cylindrical shell, the first end of described second main leg is communicated with described second interface pipeline section, described second main leg is provided with the second spill port, described first spill port and the second spill port are near the inner bottom surface of described cylindrical shell, the position of position higher than described first spill port of the second end of described first point of pipeline section and the position of described second spill port, the position of position higher than described first spill port of second end of the second main leg and the position of described second spill port.
2. gas-liquid separator as claimed in claim 1, it is characterized in that, the outer bottom of described cylindrical shell is provided with the mounting bracket for installing fixing described cylindrical shell.
3. gas-liquid separator as claimed in claim 1, it is characterized in that, described three-way connection is Y-type three way type.
4. gas-liquid separator as claimed in claim 1, it is characterized in that, described first point of pipeline section and described second main leg are U-shaped pipe.
5. gas-liquid separator as claimed in claim 1, is characterized in that, described first spill port and described second spill port maintain an equal level on horizontal level.
6. gas-liquid separator as claimed in claim 1, it is characterized in that, described first spill port is arranged on the afterbody of described second point of pipeline section, and the opening of described first spill port is towards horizontal direction.
7. gas-liquid separator as claimed in claim 1, is characterized in that, described first interface pipeline section and described first main leg one-body molded, described second interface pipeline section and described second main leg one-body molded.
8. the gas-liquid separator according to any one of claim 1-7, is characterized in that, is also provided with check valve between the first end of described second point of pipeline section and the second end, and the conducting direction of described check valve is the direction of the second end to first end of described second point of pipeline section.
9. an air-conditioner, is characterized in that, described air-conditioner comprises the gas-liquid separator according to any one of claim 1-8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420838901.3U CN204438625U (en) | 2014-12-22 | 2014-12-22 | Gas-liquid separator and air-conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420838901.3U CN204438625U (en) | 2014-12-22 | 2014-12-22 | Gas-liquid separator and air-conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204438625U true CN204438625U (en) | 2015-07-01 |
Family
ID=53606479
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420838901.3U Expired - Fee Related CN204438625U (en) | 2014-12-22 | 2014-12-22 | Gas-liquid separator and air-conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204438625U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114674089A (en) * | 2022-03-24 | 2022-06-28 | 广东开利暖通空调股份有限公司 | Multi-connected refrigeration system and refrigeration method thereof |
-
2014
- 2014-12-22 CN CN201420838901.3U patent/CN204438625U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114674089A (en) * | 2022-03-24 | 2022-06-28 | 广东开利暖通空调股份有限公司 | Multi-connected refrigeration system and refrigeration method thereof |
| CN114674089B (en) * | 2022-03-24 | 2023-10-13 | 广东开利暖通空调股份有限公司 | Multi-connected refrigerating system and refrigerating method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150701 Termination date: 20211222 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |