CN220687524U - Compressor system for separating leakage circulating liquid - Google Patents
Compressor system for separating leakage circulating liquid Download PDFInfo
- Publication number
- CN220687524U CN220687524U CN202322306659.7U CN202322306659U CN220687524U CN 220687524 U CN220687524 U CN 220687524U CN 202322306659 U CN202322306659 U CN 202322306659U CN 220687524 U CN220687524 U CN 220687524U
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- liquid
- gas
- buffer tank
- outlet
- ball valve
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- 239000007788 liquid Substances 0.000 title claims abstract description 103
- 238000000926 separation method Methods 0.000 claims abstract description 22
- 239000012530 fluid Substances 0.000 claims description 11
- 238000001514 detection method Methods 0.000 claims description 5
- 230000000007 visual effect Effects 0.000 claims description 5
- 239000000446 fuel Substances 0.000 abstract description 5
- 230000006835 compression Effects 0.000 description 4
- 238000007906 compression Methods 0.000 description 4
- 239000002608 ionic liquid Substances 0.000 description 3
- 238000004064 recycling Methods 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model relates to the technical field of circulating liquid seal compressors, in particular to a compressor system for separating leakage circulating liquid. Including circulation liquid seal cylinder, be equipped with air inlet and gas outlet on the circulation liquid seal cylinder, the gas outlet is connected with the pipeline of giving vent to anger, and the pipeline of giving vent to anger links to each other with the gas inlet of buffer tank, and the buffer tank opposite side is equipped with gas outlet, be equipped with gas-liquid separation structure in the buffer tank, gas-liquid separation structure is used for separating gas and circulating liquid, and the bottom of buffer tank is equipped with the liquid outlet, and liquid outlet department is equipped with the ball valve, and the liquid outlet is connected with the circulation cistern through liquid outlet pipeline. Through setting up the buffer tank on the outlet duct, be equipped with gas-liquid separation structure in the buffer tank for to gas and circulating liquid separate, avoided circulating liquid to mix in the compressed gas and to cause the pollution to compressed gas and fuel cell pile, the gas after the separation is discharged to next level through the gas outlet and is continued to carry out the pressure boost, and the circulating liquid after the separation then is in the buffer tank temporary storage.
Description
Technical field:
the utility model relates to the technical field of circulating liquid seal compressors, in particular to a compressor system for separating leakage circulating liquid.
The background technology is as follows:
the circulating liquid seal compressor drives a piston in a cylinder body of the cylinder to reciprocate mainly through a driving mechanism so as to realize supercharging of gas. As disclosed in the patent application publication No. CN114439728A, a circulating liquid seal compressor is disclosed, which is configured to store a circulating liquid by providing an annular cavity between a piston and a cylinder block, and to lubricate, cool and seal the circulating liquid, wherein sealing rings are provided on both sides of the annular cavity, respectively, so as to seal the circulating liquid. However, when the annular cavity is in specific work, because the circulating hydraulic pressure in the annular cavity is larger than the pressure of the compressed gas, when the sealing ring is worn or fails, the circulating liquid can leak into the compression cavity through the sealing ring, the circulating liquid leaked into the compression cavity is easy to mix into the compressed gas, the compressed gas is polluted, and if the gas enters the fuel cell stack, the stack is polluted, so that the normal work of the stack is affected.
In summary, the problem of recycling leaked circulating liquid in a circulating liquid seal compressor has become a technical problem to be solved in industry.
The utility model comprises the following steps:
the utility model provides a compressor system for separating leakage circulating liquid, which solves the problem of pollution to compressed gas and a fuel cell stack caused by leakage of the circulating liquid in the past.
The technical scheme adopted by the utility model for solving the technical problems is as follows:
the utility model provides a compressor system of circulation liquid is leaked in separation, includes circulation liquid seal cylinder, is equipped with air inlet and gas outlet on the circulation liquid seal cylinder, the gas outlet is connected with the pipeline of giving vent to anger, and the pipeline of giving vent to anger links to each other with the gas inlet of buffer tank, and the buffer tank opposite side is equipped with gas outlet, be equipped with gas-liquid separation structure in the buffer tank, gas-liquid separation structure is used for separating gas and circulation liquid, and the bottom of buffer tank is equipped with the liquid outlet, and liquid outlet department is equipped with the ball valve, and the liquid outlet is connected with circulation cistern through liquid outlet pipeline.
The gas-liquid separation structure comprises a labyrinth baffle structure or a spiral baffle structure which is arranged on the inner wall of the buffer tank.
The circulating liquid seal cylinder comprises a single-acting cylinder or a double-acting cylinder.
And a visual detection window is arranged on the side wall of the buffer tank.
The ball valve comprises a manual ball valve or an electric ball valve.
And a liquid level sensor is arranged in the buffer tank.
The liquid level sensor is in signal connection with the controller, the ball valve is an electric ball valve, and the electric ball valve is in signal connection with the controller.
The utility model adopts the scheme and has the following advantages:
through setting up the buffer tank on the outlet duct, be equipped with gas-liquid separation structure in the buffer tank for to gas and circulating fluid separate, avoided circulating fluid to mix in the compressed gas and cause the pollution to compressed gas and fuel cell stack, the gas after the separation is discharged to next level through the gas outlet and is continued to carry out the pressure boost, the circulating fluid after the separation then is temporarily stored in the buffer tank, when level sensor detects the liquid level in the buffer tank and is higher than the upper limit setting value, level sensor sends the controller with the signal, the controller controls electric ball valve to open, discharge the circulating fluid in the buffer tank to circulating fluid groove and recycle.
Description of the drawings:
fig. 1 is a schematic diagram of the structural principle of the present utility model.
In the figure, 1, a circulating liquid seal cylinder, 2, an air inlet, 3, an air outlet, 4, an air outlet pipeline, 5, a buffer tank, 6, a gas inlet, 7, a gas outlet, 8, a gas-liquid separation structure, 9, a liquid outlet, 10, a ball valve, 11, a liquid outlet pipeline, 12, a circulating liquid groove, 13, a visual detection window, 14 and a liquid level sensor.
The specific embodiment is as follows:
in order to clearly illustrate the technical features of the present solution, the present utility model will be described in detail below with reference to the following detailed description and the accompanying drawings.
As shown in fig. 1, a compressor system for separating leakage circulation liquid comprises a circulation liquid seal cylinder 1, wherein an air inlet 2 and an air outlet 3 are arranged on the circulation liquid seal cylinder 1, the air outlet 3 is connected with an air outlet pipeline 4, the air outlet pipeline 4 is connected with an air inlet 6 of a buffer tank 5, an air outlet 7 is arranged on the other side of the buffer tank 5, an air-liquid separation structure 8 is arranged in the buffer tank 5, the air-liquid separation structure 8 is used for separating air from the circulation liquid, a liquid outlet 9 is arranged at the bottom of the buffer tank 5, a ball valve 10 is arranged at the liquid outlet 9, and the liquid outlet 9 is connected with a circulation liquid tank 12 through a liquid outlet pipeline 11.
The gas-liquid separation structure 8 comprises a labyrinth baffle structure or a spiral baffle structure which is arranged on the inner wall of the buffer tank 5. The labyrinth baffle structure or the spiral baffle structure is a gas-liquid separation structure commonly used in the field, and the main function of the labyrinth baffle structure or the spiral baffle structure is to separate gas from liquid, and the detailed structure of the labyrinth baffle structure or the spiral baffle structure is not described herein.
The circulating liquid seal cylinder 1 comprises a single-acting cylinder or a double-acting cylinder. A compression cavity is arranged in the single-acting cylinder, and the piston only pressurizes the gas once in one stroke; two compression chambers are arranged in the double-acting cylinder, and the piston can carry out twice pressurization on gas in one stroke.
The side wall of the buffer tank 5 is provided with a visual detection window 13, and the liquid level inside the buffer tank 5 can be observed outside through the visual detection window 13.
The ball valve 10 comprises a manual ball valve or an electric ball valve. The circulating liquid in the buffer tank 5 can be discharged outwards in a manual mode, or the circulating liquid in the buffer tank 5 can be discharged outwards in an electric control mode.
If an electric control mode is adopted, a liquid level sensor 14 needs to be arranged in the buffer tank 5, the liquid level sensor 14 is in signal connection with a controller, at the moment, the ball valve 10 is an electric ball valve, and the electric ball valve is in signal connection with the controller.
The circulating liquid comprises lubricating oil, water or ionic liquid and other liquids. Preferably, the ionic liquid is adopted in the method, and has the advantages of no pollution, easy separation from products, easy recovery and repeated recycling, and even if leakage occurs, the ionic liquid cannot pollute the gas.
Working principle:
during operation, gas enters the circulating liquid seal cylinder 1 from the gas inlet 2, the pressure is increased in the circulating liquid seal cylinder 1, compressed gas is discharged from the gas outlet 3 and then enters the buffer tank 5 through the gas outlet pipeline 4, a gas-liquid separation structure 8 is arranged in the buffer tank 5 and is used for separating the gas from circulating liquid, so that the pollution of the circulating liquid to a fuel cell stack caused by the mixing of the compressed gas is avoided, the separated gas is discharged to the next stage through the gas outlet 7 and is continuously increased, the separated circulating liquid is temporarily stored in the buffer tank 5, when the liquid level sensor 14 detects that the liquid level in the buffer tank 5 is higher than an upper limit set value, the liquid level sensor 14 sends a signal to a controller, the controller controls an electric ball valve to be opened, and the circulating liquid in the buffer tank 5 is discharged to the circulating liquid tank 12 for recycling; when the liquid level sensor 14 detects that the liquid level in the buffer tank 5 is lower than the lower limit set value, the liquid level sensor 14 sends a signal to the controller, and the controller controls the electric ball valve to be closed, so that the buffer tank 5 continues to store the separated circulating liquid.
The above embodiments are not to be taken as limiting the scope of the utility model, and any alternatives or modifications to the embodiments of the utility model will be apparent to those skilled in the art and fall within the scope of the utility model.
The present utility model is not described in detail in the present application, and is well known to those skilled in the art.
Claims (7)
1. The utility model provides a compressor system of separation leakage circulation liquid, includes circulation liquid seal cylinder, is equipped with air inlet and gas outlet on the circulation liquid seal cylinder, its characterized in that: the gas outlet is connected with a gas outlet pipeline, the gas outlet pipeline is connected with a gas inlet of the buffer tank, a gas outlet is formed in the other side of the buffer tank, a gas-liquid separation structure is arranged in the buffer tank and used for separating gas from circulating liquid, a liquid outlet is formed in the bottom of the buffer tank, a ball valve is arranged at the liquid outlet, and the liquid outlet is connected with the circulating liquid tank through the liquid outlet pipeline.
2. A compressor system for separating leakage circulation fluid according to claim 1, wherein: the gas-liquid separation structure comprises a labyrinth baffle structure or a spiral baffle structure which is arranged on the inner wall of the buffer tank.
3. A compressor system for separating leakage circulation fluid according to claim 1, wherein: the circulating liquid seal cylinder comprises a single-acting cylinder or a double-acting cylinder.
4. A compressor system for separating leakage circulation fluid according to claim 1, wherein: and a visual detection window is arranged on the side wall of the buffer tank.
5. A compressor system for separating leakage circulation fluid according to claim 1 or 4, wherein: the ball valve comprises a manual ball valve or an electric ball valve.
6. A compressor system for separating leakage circulation fluid according to claim 1, wherein: and a liquid level sensor is arranged in the buffer tank.
7. A compressor system for separating leakage circulation fluid according to claim 6, wherein: the liquid level sensor is in signal connection with the controller, the ball valve is an electric ball valve, and the electric ball valve is in signal connection with the controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322306659.7U CN220687524U (en) | 2023-08-28 | 2023-08-28 | Compressor system for separating leakage circulating liquid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322306659.7U CN220687524U (en) | 2023-08-28 | 2023-08-28 | Compressor system for separating leakage circulating liquid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220687524U true CN220687524U (en) | 2024-03-29 |
Family
ID=90369857
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322306659.7U Active CN220687524U (en) | 2023-08-28 | 2023-08-28 | Compressor system for separating leakage circulating liquid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220687524U (en) |
-
2023
- 2023-08-28 CN CN202322306659.7U patent/CN220687524U/en active Active
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