CN212029940U - Automobile air conditioner gas-liquid separator with waste heat recovery function - Google Patents
Automobile air conditioner gas-liquid separator with waste heat recovery function Download PDFInfo
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- CN212029940U CN212029940U CN202020798551.8U CN202020798551U CN212029940U CN 212029940 U CN212029940 U CN 212029940U CN 202020798551 U CN202020798551 U CN 202020798551U CN 212029940 U CN212029940 U CN 212029940U
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- 239000007788 liquid Substances 0.000 title claims abstract description 74
- 239000002918 waste heat Substances 0.000 title claims abstract description 27
- 238000011084 recovery Methods 0.000 title claims abstract description 26
- 230000000903 blocking effect Effects 0.000 claims abstract description 26
- 238000000926 separation method Methods 0.000 claims abstract description 8
- 239000002274 desiccant Substances 0.000 claims description 8
- 230000003014 reinforcing effect Effects 0.000 claims description 5
- 230000000694 effects Effects 0.000 abstract description 3
- 238000005057 refrigeration Methods 0.000 abstract description 2
- 239000007789 gas Substances 0.000 description 19
- 239000003507 refrigerant Substances 0.000 description 10
- 230000029058 respiratory gaseous exchange Effects 0.000 description 3
- WYTGDNHDOZPMIW-RCBQFDQVSA-N alstonine Natural products C1=CC2=C3C=CC=CC3=NC2=C2N1C[C@H]1[C@H](C)OC=C(C(=O)OC)[C@H]1C2 WYTGDNHDOZPMIW-RCBQFDQVSA-N 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 238000001035 drying Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Air-Conditioning For Vehicles (AREA)
Abstract
The utility model relates to a gas-liquid separator with waste heat recovery function for an automobile air conditioner, belonging to the technical field of automobile air conditioner accessories, in particular to a gas-liquid separator; the liquid storage barrel comprises a barrel body, wherein a snake-shaped groove channel is arranged at the bottom of the barrel body, the cross section of the inner wall of the snake-shaped groove channel is wavy, an upper end cover and a lower end cover are arranged at the upper end and the lower end of the barrel body, a liquid outlet and a liquid inlet are formed in the lower end cover, and two ports of the snake-shaped groove channel are respectively communicated with the liquid outlet and the liquid inlet; an oil blocking cover is arranged on one side, close to the cylinder body, of the upper end cover, a gap is formed between the oil blocking cover and the upper end cover, an air inlet pipe and an air suction pipe are further arranged in the cylinder body, and the lower parts of the air inlet pipe and the air suction pipe are communicated; a gap is reserved between the upper pipe orifice of the air inlet pipe and the lower part of the oil blocking cover, and the upper pipe orifice of the air suction pipe penetrates through the oil blocking cover and is fixedly connected with the air suction port; the lower parts of the air inlet pipe and the air suction pipe are provided with an oil return cover and a filter screen; the utility model discloses utilize the waste heat to carry out gas-liquid separation to vehicle air conditioner, the heat transfer rate is higher, and refrigeration effect is better.
Description
Technical Field
The utility model belongs to the technical field of the vehicle air conditioner accessory, especially, relate to a vapour and liquid separator.
Background
A liquid-gas separator is arranged between an evaporator and a compressor of the air conditioner and is used for separating liquid drops in a medium so as to prevent the liquid drops from entering the compressor to damage the compressor. The existing air conditioner liquid-gas separator has the following problems:
1. the gas-liquid separator can absorb a large amount of heat during working, so that liquid is changed into gas to form gas-liquid separation, and the outside of the shell of the gas-liquid separator can frost in the process; 2. the prior art can not utilize the high-temperature high-pressure liquid from the condenser, and the energy waste phenomenon exists.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a vapour and liquid separator for vehicle air conditioner of band-pass heat recovery function to solve compressor liquid impact and the outside technical problem that can frost and condenser heat waste of vapour and liquid separator casing.
In order to achieve the above object, the utility model discloses a take vapour and liquid separator for vehicle air conditioner of waste heat recovery function's concrete technical scheme as follows:
the gas-liquid separator with the waste heat recovery function for the automobile air conditioner comprises a separator body, wherein the separator body is a closed container, the separator body comprises a cylinder body, a snake-shaped groove channel is arranged at the bottom of the cylinder body, the cross section of the inner wall of the snake-shaped groove channel is wavy, an upper end cover and a lower end cover are respectively arranged at the upper end and the lower end of the cylinder body, a gas-liquid separation cavity is formed by the upper end cover and the cylinder body, and a waste heat recovery cavity is formed by the snake-shaped groove channel and the lower end;
the upper end cover is provided with an air inlet and an air suction port, the lower end cover is provided with a liquid outlet and a liquid inlet, and two ports of the snake-shaped groove channel are respectively communicated with the liquid outlet and the liquid inlet;
an oil blocking cover is arranged on one side, close to the cylinder body, of the upper end cover, a gap is formed between the oil blocking cover and the upper end cover, an air inlet pipe and an air suction pipe are arranged in the cylinder body, the lower portions of the air inlet pipe and the air suction pipe are communicated with each other and form an air circulation channel, and a pressure equalizing through hole is formed in the side wall of the upper portion of the air suction pipe;
a gap is reserved between the upper pipe orifice of the air inlet pipe and the lower part of the oil blocking cover, the upper pipe orifice of the air suction pipe penetrates through the oil blocking cover and then is fixedly connected with the air suction port, and a drying agent assembly is arranged on the outer wall of one side of the air suction pipe, which is far away from the air inlet pipe;
the lower parts of the air inlet pipe and the air suction pipe are sequentially provided with an oil return cover and a filter screen, the bottom of the oil return cover is provided with an oil return through hole, and the filter screen is connected with the inner bottom of the barrel.
Furthermore, the pipe wall of the air suction pipe is connected with the pipe wall at the adjacent position of the air inlet pipe in a matching way or the adjacent positions of the air suction pipe and the air inlet pipe share one pipe wall.
Further, a gap is formed between the side part of the oil blocking cover and the inner side wall of the cylinder.
Furthermore, a gap is reserved between the outer side walls of the air inlet pipe and the air suction pipe and the inner wall of the cylinder body.
Furthermore, a drying agent assembly is tied up on the outer wall of one side, far away from the air inlet pipe, of the air suction pipe through a binding belt.
Furthermore, a reinforcing rib is arranged on the outer side wall, away from the air inlet pipe, of the air suction pipe, and the top end of the reinforcing rib is abutted to the oil blocking cover.
Furthermore, bosses are arranged on the upper end cover and the lower end cover, and the air inlet, the air suction port, the liquid outlet and the liquid inlet are arranged on the bosses.
Furthermore, the lower pipe wall of the air suction pipe and the lower pipe wall of the air inlet pipe are bent inwards and then riveted with the platform at the top end of the opening of the oil return cover.
Further, the upper end cover and the lower end cover are both welded with the cylinder body.
Furthermore, the cross section of the inner pipe of the air suction pipe is circular, and the cross section of the inner pipe of the air inlet pipe is crescent.
The utility model discloses a vapour and liquid separator for vehicle air conditioner of taking waste heat recovery function has following advantage: the product is connected to the bottom of the liquid-gas separator at the outlet of the condenser, and the high-temperature and high-pressure liquid from the condenser is firstly cooled for the second time by using the low temperature of the liquid-gas separator, so that the temperature of a refrigerant entering the evaporator can be reduced; the evaporator has higher heat exchange rate and better refrigeration effect; meanwhile, the liquid-gas separator fully utilizes the waste heat of the condenser to carry out gas-liquid separation, thereby greatly saving resources and meeting the requirements of environmental protection.
Drawings
Fig. 1 is a partial cross-sectional view of the gas-liquid separator for the vehicle air conditioner with the waste heat recovery function of the present invention.
Fig. 2 is a sectional view in the direction a-a of fig. 1.
Fig. 3 is the utility model discloses a take waste heat recovery function vapour and liquid separator's for vehicle air conditioner gas balance return line's cross-sectional view.
Fig. 4 is a sectional view of fig. 3 in the direction B-B.
Fig. 5 is a cross-sectional view of the oil return cover of the automobile air conditioner gas-liquid separator with the waste heat recovery function of the present invention.
Fig. 6 is a bottom view of the oil return cover of the automobile air conditioner gas-liquid separator with waste heat recovery function of the present invention.
The notation in the figure is: 1. a body; 101. a barrel; 102. an upper end cover; 103. a lower end cover; 2. an air inlet; 3. an air suction port; 4. a liquid outlet; 5. a liquid inlet; 6. an oil blocking cover; 7. an air inlet pipe; 8. an air intake duct; 9. binding a belt; 10. a desiccant assembly; 11. a filter screen; 12. an oil return cover; 13. a voltage-sharing through hole; 14. an oil return through hole; 15. a serpentine channel; 16. a gas-liquid separation chamber; 17. a waste heat recovery cavity; 18. A boss; 19. and (5) reinforcing ribs.
Detailed Description
In order to better understand the purpose, structure and function of the present invention, the following description is made in detail with reference to the accompanying drawings.
As shown in fig. 1-6, the utility model discloses a vapour and liquid separator for vehicle air conditioner with waste heat recovery function, the vapour and liquid separator includes a container body 1, the container body 1 is a closed container, the container body 1 includes a barrel 101, the barrel 101 bottom is provided with a snake-shaped groove passageway 15, the cross section of the snake-shaped groove passageway 15 inner wall is the wave, in order to increase the contact surface area, the heat transfer is faster, the radiating effect is better, the upper and lower both ends of the barrel 101 are provided with upper end cover 102 and lower end cover 103 respectively, the upper end cover 102 forms a gas-liquid separation chamber 16 with the barrel 101, the snake-shaped groove passageway 15 forms a waste heat recovery chamber 17 with the lower end cover 103, the barrel 101, the upper end cover 102 and the lower end cover 103 are all made;
the upper end cover 102 is provided with an air inlet 2 and an air suction port 3, the lower end cover 103 is provided with a liquid outlet 4 and a liquid inlet 5, two ports of the serpentine groove channel 15 are respectively communicated with the liquid outlet 4 and the liquid inlet 5, one end of the lower end cover 103 is connected to an inlet of the evaporator, the other end is connected to an outlet of the condenser, and the bottom of the gas-liquid separator is heated in a mode that high-temperature and high-pressure gas connected to the inlet of the evaporator flows through the serpentine groove channel 15, so that the efficiency of the gas-liquid separator is improved, and the problem that the outside of the cylinder 101 frosts when the;
an oil blocking cover 6 is arranged on one side, close to the cylinder body 101, of the upper end cover 102, a gap is formed between the oil blocking cover 6 and the upper end cover 102, the oil blocking cover 6 is bowl-shaped, an air inlet pipe 7 and an air suction pipe 8 are arranged in the cylinder body 101, the lower portions of the air inlet pipe 7 and the air suction pipe 8 are communicated with each other to form an air circulation channel, and a pressure equalizing through hole 13 is formed in the side wall of the upper portion of the air suction pipe 8;
a gap is reserved between the upper pipe orifice of the air inlet pipe 7 and the lower part of the oil blocking cover 6, the upper pipe orifice of the air suction pipe 8 penetrates through the oil blocking cover 6 and then is fixedly connected with the air suction port 3, and a drying agent assembly 10 is arranged on the outer wall of one side, far away from the air inlet pipe 7, of the air suction pipe 8;
the air intake pipe 7 and the lower part of breathing pipe 8 have set gradually oil return lid 12 and filter screen 11, the bottom of oil return lid 12 is provided with oil return through-hole 14, the interior bottom fixed connection of filter screen 11 and barrel 101, the platform at oil return lid 12 top covers the lower part mouth of pipe of intake pipe 7 and breathing pipe 8, the bottom of oil return lid 12 is provided with oil return through-hole 14 to oil return through-hole 14 is located the axis of breathing pipe 8.
In the present embodiment, the pipe wall of the air intake pipe 8 is connected to the pipe wall of the adjacent portion of the air intake pipe 7 in a fitting manner, or the adjacent portions of the air intake pipe 8 and the air intake pipe 7 share one pipe wall, and the air intake pipe 7 and the air intake pipe 8 together form an oblate cross section.
In the present embodiment, a gap is provided between the side portion of the oil blocking cover 6 and the inner side wall of the cylinder 101, and a gap is provided between the outer side walls of the intake pipe 7 and the intake pipe 8 and the inner wall of the cylinder 101.
In the present embodiment, the desiccant assembly 10 is bundled on the outer wall of the side of the air intake pipe 8 away from the air intake pipe 7 by a binding tape 9.
In the present embodiment, a rib 19 is disposed on an outer side wall of the intake pipe 8 away from the intake pipe 7, and a top end of the rib 19 abuts against the oil blocking cover 6 to support the oil blocking cover 6.
In this embodiment, the upper end cover 102 and the lower end cover 103 are provided with bosses 18, and the air inlet 2, the air suction port 3, the liquid outlet 4 and the liquid inlet 5 are all provided on the bosses 18, so that material can be saved.
In this embodiment, the lower tube wall of the air intake pipe 8 and the lower tube wall of the air intake pipe 7 are both bent inward and then riveted with the platform at the open top end of the oil return cover 12.
In the present embodiment, the upper end cap 102 and the lower end cap 103 are both welded to the cylinder 101.
In this embodiment, the inner tube of the air intake tube 8 has a circular cross section, and the inner tube of the air intake tube 7 has a crescent cross section.
The working principle is as follows:
compared with the attached drawing, the liquid-gas separator has the working principle that the liquid-gas separator is arranged between the evaporator and the compressor, unsaturated refrigerant gas enters the liquid-gas separator from an inlet at the top of the tank body, refrigerating liquid is absorbed by the drying bag assembly, impurities are filtered by the filter screen, and then the gas refrigerant is collected by the baffle cover and the gas pipe, so that the gas refrigerant completely flows out of the liquid-gas separator and enters the compressor. The basic principle is that in a suddenly expanding vessel, the gas flow rate is reduced by utilizing the difference of gas-liquid specific gravity, and fine liquid drops in the gas phase sink and are separated from the gas in the process of main fluid diversion.
When the separator is used, incompletely gasified refrigerant enters from the air inlet 2, the refrigerant cannot directly impact the liquid level of the separator due to the action of the oil blocking cover 6, but is injected into the container along the wall of the separator body 1, the liquid refrigerant sinks to the lower part of the container, and the gaseous refrigerant floats on the upper half part of the container. Under the suction action of the compressor, gaseous refrigerant flows into the cylinder 101, is dried by the desiccant assembly 10 and finally enters the inlet of the compressor;
the freezing oil deposited at the bottom of the container is filtered by a filter screen 11 on the filter element, flows through an oil return through hole 14 with proper size (the proper oil return amount is controlled by the proper size of the oil return hole) and flows out together with the refrigerant from the air suction port 3 to return to the compressor, and gas-liquid separation and oil return are completed.
It is to be understood that the present invention has been described with reference to certain embodiments, and that various changes or equivalents may be substituted for elements thereof by those skilled in the art without departing from the spirit and scope of the invention. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the invention without departing from the essential scope thereof. Therefore, the present invention is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of the present application are intended to be covered by the present invention.
Claims (10)
1. The gas-liquid separator with the waste heat recovery function for the automobile air conditioner is characterized by comprising a separator body (1), wherein the separator body (1) is a closed container, the separator body (1) comprises a cylinder body (101), a snake-shaped groove channel (15) is arranged at the bottom of the cylinder body (101), the cross section of the inner wall of the snake-shaped groove channel (15) is wavy, an upper end cover (102) and a lower end cover (103) are respectively arranged at the upper end and the lower end of the cylinder body (101), a gas-liquid separation cavity (16) is formed by the upper end cover (102) and the cylinder body (101), and a waste heat recovery cavity (17) is formed by the snake-shaped groove channel (15) and the lower end cover (;
the upper end cover (102) is provided with an air inlet (2) and an air suction port (3), the lower end cover (103) is provided with a liquid outlet (4) and a liquid inlet (5), and two ports of the snake-shaped groove channel (15) are respectively communicated with the liquid outlet (4) and the liquid inlet (5); an oil blocking cover (6) is arranged on one side, close to the cylinder body (101), of the upper end cover (102), and a gap is formed between the oil blocking cover (6) and the upper end cover (102);
an air inlet pipe (7) and an air suction pipe (8) are arranged in the cylinder body (101), the air inlet pipe (7) is communicated with the lower part of the air suction pipe (8) to form an air circulation channel, and a pressure equalizing through hole (13) is formed in the side wall of the upper part of the air suction pipe (8);
a gap is reserved between the upper pipe orifice of the air inlet pipe (7) and the lower part of the oil blocking cover (6), the upper pipe orifice of the air suction pipe (8) penetrates through the oil blocking cover (6) and then is fixedly connected with the air suction port (3), and a drying agent assembly (10) is arranged on the outer wall of one side of the air suction pipe (8) far away from the air inlet pipe (7);
the air inlet pipe (7) and the lower part of the air suction pipe (8) are sequentially provided with an oil return cover (12) and a filter screen (11), the bottom of the oil return cover (12) is provided with an oil return through hole (14), and the filter screen (11) is connected with the inner bottom of the cylinder body (101).
2. The gas-liquid separator with the waste heat recovery function for the automobile air conditioner is characterized in that the pipe wall of the air suction pipe (8) is matched and connected with the pipe wall at the adjacent position of the air inlet pipe (7) or the adjacent positions of the air suction pipe (8) and the air inlet pipe (7) share one pipe wall.
3. The gas-liquid separator with the waste heat recovery function for the automobile air conditioner as claimed in claim 2, wherein a gap is provided between the side portion of the oil blocking cover (6) and the inner side wall of the cylinder (101).
4. The gas-liquid separator with the waste heat recovery function for the vehicle air conditioner as claimed in claim 2, wherein a gap is left between the outer side walls of the air inlet pipe (7) and the air suction pipe (8) and the inner wall of the cylinder (101).
5. The gas-liquid separator with the waste heat recovery function for the automobile air conditioner is characterized in that a desiccant assembly (10) is bundled on the outer wall of one side, away from the air inlet pipe (7), of the air inlet pipe (8) through a binding belt (9).
6. The gas-liquid separator with the waste heat recovery function for the automobile air conditioner is characterized in that a reinforcing rib (19) is arranged on the outer side wall, away from the air inlet pipe (7), of the air inlet pipe (8), and the top end of the reinforcing rib (19) is abutted to the oil blocking cover (6).
7. The gas-liquid separator with the waste heat recovery function for the automobile air conditioner is characterized in that bosses (18) are arranged on the upper end cover (102) and the lower end cover (103), and the air inlet (2), the air suction port (3), the liquid outlet (4) and the liquid inlet (5) are arranged on the bosses (18).
8. The gas-liquid separator with the waste heat recovery function for the automobile air conditioner is characterized in that the lower pipe wall of the air suction pipe (8) and the lower pipe wall of the air inlet pipe (7) are bent inwards and then riveted with a platform at the open top end of the oil return cover (12).
9. The gas-liquid separator with the waste heat recovery function for the automobile air conditioner is characterized in that the upper end cover (102) and the lower end cover (103) are welded with the cylinder body (101).
10. The gas-liquid separator with the waste heat recovery function for the automobile air conditioner as claimed in claim 9, wherein the cross section of the inner tube of the air suction pipe (8) is circular, and the cross section of the inner tube of the air suction pipe (7) is crescent-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020798551.8U CN212029940U (en) | 2020-05-14 | 2020-05-14 | Automobile air conditioner gas-liquid separator with waste heat recovery function |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020798551.8U CN212029940U (en) | 2020-05-14 | 2020-05-14 | Automobile air conditioner gas-liquid separator with waste heat recovery function |
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| CN212029940U true CN212029940U (en) | 2020-11-27 |
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| CN202020798551.8U Active CN212029940U (en) | 2020-05-14 | 2020-05-14 | Automobile air conditioner gas-liquid separator with waste heat recovery function |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024001084A1 (en) * | 2022-06-29 | 2024-01-04 | 浙江银轮机械股份有限公司 | Gas-liquid separator and air conditioning system |
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2020
- 2020-05-14 CN CN202020798551.8U patent/CN212029940U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024001084A1 (en) * | 2022-06-29 | 2024-01-04 | 浙江银轮机械股份有限公司 | Gas-liquid separator and air conditioning system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A gas-liquid separator with waste heat recovery function for automotive air conditioning Effective date of registration: 20231020 Granted publication date: 20201127 Pledgee: Jilin rural commercial bank and Limited by Share Ltd. Pledgor: HELONG SHUANGHAO HIGH-TECH CO.,LTD. Registration number: Y2023220000105 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20231213 Granted publication date: 20201127 Pledgee: Jilin rural commercial bank and Limited by Share Ltd. Pledgor: HELONG SHUANGHAO HIGH-TECH CO.,LTD. Registration number: Y2023220000105 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A gas-liquid separator with waste heat recovery function for automotive air conditioning Effective date of registration: 20231214 Granted publication date: 20201127 Pledgee: Jilin rural commercial bank and Limited by Share Ltd. Pledgor: HELONG SHUANGHAO HIGH-TECH CO.,LTD. Registration number: Y2023220000140 |