CN218914568U - CO (carbon monoxide) 2 Supercharging system - Google Patents
CO (carbon monoxide) 2 Supercharging system Download PDFInfo
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- CN218914568U CN218914568U CN202223159330.4U CN202223159330U CN218914568U CN 218914568 U CN218914568 U CN 218914568U CN 202223159330 U CN202223159330 U CN 202223159330U CN 218914568 U CN218914568 U CN 218914568U
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Abstract
The utility model discloses a CO 2 The pressurizing system comprises a liquid storage tank, a gasifying device, a gaseous pressurizing device, a liquefying device and a flushing pipe group, wherein the gasifying device is arranged corresponding to the liquid outlet end of the liquid storage tank and gasifies liquid CO 2 The gaseous pressurizing device is communicated with the air outlet pipe of the gasifying device, and the liquefying device is arranged on the air outlet pipe of the gaseous pressurizing device and liquefies gaseous CO 2 The flushing pipe group is arranged at the liquid outlet end of the liquefying device, so that CO in a pipeline can be solved 2 And the problem of unstable flow is solved, and the stability of the system is ensured.
Description
Technical Field
The utility model belongs to the field of pressurization, in particular to a CO 2 A supercharging system.
Background
The existing automobile industry has higher and higher requirements on quality, and 0PPM is a new requirement on an automobile pressure sensor, so that higher requirements on the cleanliness of the sensor are provided. At present by CO 2 The sensor is cleaned by directly relying on the internal pressure of the liquid storage tankFlushing is carried out through the flushing pipe group, but the flushing pressure is insufficient; there are also CO in liquid form by means of a liquid booster pump 2 The flushing is performed after the pumping and pressurizing, but due to the liquid CO 2 Contains liquid CO 2 Also contains gaseous CO 2 The different fluids cause the instability of the flow of the fluids in the pipelines, thereby leading to frequent start and stop of the booster pump and affecting the pressure stability and the service life of the booster pump.
Disclosure of Invention
The utility model aims to: in order to overcome the defects in the prior art, the utility model provides a CO 2 Pressurizing system for gasifying liquid CO 2 All converted into gaseous CO 2 The pipeline is made into a single fluid, and the CO in the pipeline can be solved 2 The problem of unstable flow is solved, and the flushing pressure of the flushing pipeline is increased through the gaseous pressurizing device.
The technical scheme is as follows: in order to achieve the above purpose, the technical scheme of the utility model is as follows:
CO (carbon monoxide) 2 The pressurizing system comprises a liquid storage tank, a gasifying device, a gaseous pressurizing device, a liquefying device and a flushing pipe group, wherein the gasifying device is arranged corresponding to the liquid outlet end of the liquid storage tank and gasifies liquid CO 2 The gaseous pressurizing device is communicated with the air outlet pipe of the gasifying device, and the liquefying device is arranged on the air outlet pipe of the gaseous pressurizing device and liquefies gaseous CO 2 The flushing pipe group is arranged at the liquid outlet end of the liquefying device.
Further, a buffer tank is arranged on an air outlet pipe of the gasification device, an air inlet end of the buffer tank is communicated with the gasification device, and an air outlet end of the buffer tank is communicated with an air inlet end of the gaseous pressurizing device.
Further, a safety valve is arranged on an air outlet pipe of the buffer tank.
Further, a pressure regulating valve and a pressure gauge are arranged on an air inlet pipeline of the gaseous supercharging device.
Further, the liquefying device is a condenser, the condenser comprises a condensing pipeline, the condensing pipeline comprises a heat medium inlet end and a cold medium outlet end, the heat medium inlet end is communicated with the air outlet end of the gaseous pressurizing device, and the cold medium outlet end is communicated with the liquid inlet end of the flushing pipe group.
Further, a liquid storage bottle group is communicated in a pipeline between the liquefying device and the flushing pipe group, and the inner cavity of the liquid storage bottle group contains gaseous CO 2 And liquid CO 2 。
Further, a check valve is arranged in the liquid inlet pipeline of the liquid storage bottle group.
Further, the flushing pipe group comprises a plurality of liquid outlet branch pipe lines which are connected in parallel.
Further, each liquid outlet branch pipe pipeline comprises a branch pressure regulating valve and a flushing connector which are arranged along the fluid direction.
The beneficial effects are that: the utility model firstly uses the gasification device to gasify the liquid CO 2 Gasifying the gasified gaseous CO 2 The pressure is increased through the gaseous booster pump, so that the gaseous booster pump and the gaseous CO in the air inlet pipeline of the compressor of the gaseous booster pump can be ensured 2 The gas flow in the gas inlet pipeline of the gas supercharging device is stable, and frequent start and stop of a compressor in the booster pump caused by unstable flow are avoided. And carry out the pressure boost through gaseous supercharging device, compare and directly rely on the liquid storage pot internal pressure to wash the mode through the wash nest of tubes in the current, can promote the pressure of washing the end by a wide margin.
Drawings
Fig. 1 is a system diagram of the overall structure of the present utility model.
Detailed Description
The utility model will be further described with reference to the accompanying drawings.
As shown in figure 1, a CO 2 The pressurizing system comprises a liquid storage tank 1, a gasification device 2, a gaseous pressurizing device 7, a liquefying device and a flushing pipe group, wherein the gasification device 2 is arranged corresponding to a liquid outlet pipeline of a liquid outlet end of the liquid storage tank 1 and is used for gasifying liquid CO 2 The gasification device 2 is a gasifier, such as a heating type gasifier, for converting liquid CO 2 Conversion to gaseous CO 2 So that the fluid in the pipeline is allThe gas and the fluid are single and uniform, the flow stability in the air inlet pipeline of the gaseous supercharging device 7 is ensured through continuous airflow, and the use of a liquid booster pump is avoided, mainly because the liquid booster pump needs to frequently start and stop the compressor when the air flow is unstable or is not matched with the output capacity of the compressor, and the stable operation of the system is not facilitated. The gaseous state does not have this problem and the line pressure is stable.
The gaseous pressurizing device 7 is communicated with an air outlet pipeline of the gasification device 2 and is used for pressurizing the gaseous C02, and the liquefying device is arranged on the air outlet pipeline of the gaseous pressurizing device 7 and liquefies gaseous CO 2 Gaseous CO 2 The middle part is liquefied, so that the liquid outlet end of the liquefying device has a gaseous state C0 2 And liquid CO 2 The liquid inlet end of the flushing pipe group is communicated with the liquid outlet end of the liquefying device, and the flushing end of the flushing pipe group is a gas-liquid mixing end for mixing gas and liquid at high pressure CO 2 The mixture was discharged and the sensor was pressure cleaned.
Firstly, liquid CO is gasified by a gasification device 2 Gasifying the CO in gas state 2 The pressure is increased through the gaseous booster pump, so that the gaseous booster pump and the gaseous CO in the air inlet pipeline of the compressor of the gaseous booster pump can be ensured 2 The air flow in the air inlet pipeline of the air supercharging device is stable, the output capacity of the compressor is matched, frequent start and stop of the compressor in the booster pump are avoided, and the running stability of the system is ensured.
Compared with the existing mode of directly flushing and discharging from the liquid storage tank 1, the technical problem of insufficient flushing pressure can be solved. The original flushing pressure can reach 20bar, and through the scheme, the pressure of 80bar can be reached.
The gasification device is characterized in that a buffer tank 3 is arranged on an air outlet pipe of the gasification device 7, an air inlet end of the buffer tank 3 is communicated with the gasification device, an air outlet end of the buffer tank 3 is communicated with an air inlet end of the gaseous pressurizing device 7, and gasified gaseous CO can be processed through the buffer tank 3 2 And the buffer storage is carried out, so that the air supply stability is ensured, the frequent start and stop of the booster pump caused by the intermittent air supply pressure are avoided, and the system stability and the service life are effectively improved.
The safety valve 4 is arranged on the air outlet pipe of the buffer tank 3, so that timely pressure relief is ensured when the pressure is abnormal, and the safety of the system is ensured.
The air inlet pipeline of the gaseous supercharging device 7 is provided with a pressure regulating valve 5 and a pressure gauge 6, and the pressure in the pipeline is regulated and displayed.
The liquefying device is a condenser 8, the condenser 8 comprises a condensing pipeline, the condensing pipeline is a heat release section, CO2 gas releases heat through heat radiation modules or refrigerant heat exchange, the condensing pipeline comprises a heat medium inlet end and a cold medium outlet end, the heat medium inlet end is communicated with an air outlet end of the gaseous pressurizing device 7, the cold medium outlet end is communicated with an air inlet end of a flushing pipe group, and the condenser 8 is used for pressurizing gaseous CO after pressurization 2 Condensing gaseous CO 2 Part or all of the liquid is liquefied, and the liquid outlet end of the liquefying device is provided with gaseous C02 and liquid CO 2 A liquid storage bottle group 10 is communicated in a pipeline between the liquefying device and the flushing pipe group, the liquid storage bottle group comprises a plurality of high-pressure gas cylinders which are connected in parallel, and the inner cavity of the liquid storage bottle group 10 contains gaseous CO 2 And liquid CO 2 Wherein the CO is in the gaseous state 2 Comprising a portion passing directly through the condenser and also comprising liquid CO 2 The gasified part has high pressure gaseous CO2 and liquid CO which can be supplied to the flushing pipe group for flushing 2 . Wherein, the interior of the liquid storage bottle group 10, the condensation pipeline and the air outlet end of the gaseous pressurizing device 7 are communicated, and because the condensation pipeline is an exothermic section, liquid and gas CO2 in the pipeline are pushed forward by the pressure of the gaseous pressurizing device 7.
A check valve 9 is arranged in a liquid inlet pipeline of the liquid storage bottle group 10 to prevent gaseous CO 2 And (5) refluxing.
The flushing pipe group comprises a plurality of liquid outlet branch pipe pipelines which are connected in parallel, a plurality of using pipelines are provided, each liquid outlet branch pipe pipeline comprises a branch pressure regulating valve (11, 13) and flushing connectors (12, 14) which are arranged along the fluid direction, and different pressure regulation can be carried out according to actual using requirements through the branch pressure regulating valve.
The foregoing is only a preferred embodiment of the utility model, it being noted that: it will be apparent to those skilled in the art that several modifications and variations can be made without departing from the principles of the present utility model, such as the inclusion of a heat absorbing section in the outlet manifold, and the heat absorbing section may be provided with heating wires to enable partial vaporization of liquid CO2 in the manifold for adjusting the ratio of gas-liquid mixture in the flushing manifold, which modifications and variations are also considered to be within the scope of the present utility model.
Claims (9)
1. CO (carbon monoxide) 2 The supercharging system is characterized in that: the device comprises a liquid storage tank (1), a gasification device (2), a gaseous pressurizing device (7), a liquefying device and a flushing pipe group, wherein the gasification device (2) is arranged corresponding to the liquid outlet end of the liquid storage tank (1) and gasifies liquid CO 2 The gas pressurizing device (7) is communicated with an air outlet pipeline of the gasification device (2), and the liquefying device is arranged on the air outlet pipeline of the gas pressurizing device (7) and liquefies gaseous CO 2 The flushing pipe group is arranged at the liquid outlet end of the liquefying device.
2. A CO according to claim 1 2 The supercharging system is characterized in that: the gasification device is characterized in that a buffer tank (3) is arranged on an air outlet pipe of the gasification device (2), an air inlet end of the buffer tank (3) is communicated with the gasification device, and an air outlet end of the buffer tank (3) is communicated with an air inlet end of the gaseous pressurizing device (7).
3. A CO according to claim 2 2 The supercharging system is characterized in that: a safety valve (4) is arranged on an air outlet pipe of the buffer tank (3).
4. A CO according to claim 1 2 The supercharging system is characterized in that: the air inlet pipeline of the gaseous supercharging device (7) is provided with a pressure regulating valve (5) and a pressure gauge (6).
5. A CO according to claim 1 2 The supercharging system is characterized in that: the liquefying device is a condenser (8), the condenser comprises a condensing pipeline, and the condensing pipeline comprisesThe heat medium inlet end is communicated with the air outlet end of the gaseous pressurizing device (7), and the cold medium outlet end is communicated with the liquid inlet end of the flushing pipe group.
6. A CO according to claim 1 2 The supercharging system is characterized in that: a liquid storage bottle group (10) is communicated in a pipeline between the liquefying device and the flushing pipe group, and gaseous CO is contained in an inner cavity of the liquid storage bottle group (10) 2 And liquid CO 2 。
7. A CO according to claim 6 2 The supercharging system is characterized in that: a check valve (9) is arranged in an air inlet pipeline of the liquid storage bottle group (10).
8. A CO according to claim 1 2 The supercharging system is characterized in that: the flushing pipe group comprises a plurality of liquid outlet branch pipe pipelines which are connected in parallel.
9. A CO according to claim 8 2 The supercharging system is characterized in that: each liquid outlet branch pipe comprises a branch pressure regulating valve and a flushing connector which are arranged along the fluid direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223159330.4U CN218914568U (en) | 2022-11-28 | 2022-11-28 | CO (carbon monoxide) 2 Supercharging system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223159330.4U CN218914568U (en) | 2022-11-28 | 2022-11-28 | CO (carbon monoxide) 2 Supercharging system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218914568U true CN218914568U (en) | 2023-04-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223159330.4U Active CN218914568U (en) | 2022-11-28 | 2022-11-28 | CO (carbon monoxide) 2 Supercharging system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218914568U (en) |
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2022
- 2022-11-28 CN CN202223159330.4U patent/CN218914568U/en active Active
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