CN219198877U - Intelligent gas pressurizing device - Google Patents
Intelligent gas pressurizing device Download PDFInfo
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- CN219198877U CN219198877U CN202223205871.6U CN202223205871U CN219198877U CN 219198877 U CN219198877 U CN 219198877U CN 202223205871 U CN202223205871 U CN 202223205871U CN 219198877 U CN219198877 U CN 219198877U
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Abstract
The utility model discloses an intelligent gas pressurizing device, which comprises a gas source and a pressurizing regulating device, wherein an outlet of the gas source is connected with a target container through a gas pipeline and the pressurizing regulating device, the pressurizing regulating device comprises an electric regulating valve, a controller and a high-precision pressure gauge, an inlet of the electric regulating valve is connected with an outlet of the gas source, and an outlet of the electric regulating valve is connected with the target container; the high-precision pressure gauge is arranged on the target container, the signal output end of the high-precision pressure gauge is connected with the input end of the controller, and the output end of the controller is connected with the controlled end of the electric regulating valve. The intelligent control system has the advantages of convenience in operation, high response speed, stable output flow, adjustable pressurizing rate, convenience in observation and the like, and can automatically adjust the electric regulating valve according to the detected pressure value, so that the gas flow is remotely controlled, and the intelligent function of pressurizing the target container at the appointed pressurizing rate is realized.
Description
Technical Field
The utility model relates to an intelligent gas pressurizing device which is used in a gas tightness detection device of a container.
Background
In industrial production and inspection, there are many cases where it is necessary to inflate and pressurize a container to meet the production or inspection requirements. Taking the containment leak tightness detection of a nuclear power plant as an example, the overall containment leak tightness test under the simulated accident working condition is required to be carried out regularly, the containment needs to be inflated and boosted before the leak rate detection, and the boosting rate is strictly regulated. In the prior art, the regulating stop valve is usually operated manually according to the current boosting rate, and the method needs long response time, poor regulation accuracy and often encounters the condition of inaccurate and untimely regulation. Therefore, a set of pressurizing system which can be remotely controlled, has quick response and high accuracy needs to be developed.
At present, the pressure-charging regulating valve is usually controlled manually in the industry, and a stop valve operator can judge how to regulate according to instructions of the stop valve operator after the stop valve operator is communicated with a test room person only through communication equipment such as a telephone and the like, and the stop valve operator wastes time and labor.
Disclosure of Invention
According to the above prior art problems, the present utility model provides an intelligent gas pressurizing device.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the intelligent gas pressurizing device comprises a gas source and a pressurizing adjusting device, wherein an outlet of the gas source is connected with a target container through a gas pipeline and the pressurizing adjusting device; the high-precision pressure gauge is arranged on the target container, the signal output end of the high-precision pressure gauge is connected with the input end of the controller, and the output end of the controller is connected with the controlled end of the electric regulating valve.
The air source comprises an air compressor, an air source stop valve, an air filter and a buffer tank which are sequentially connected through an air pipeline, and the outlet of the buffer tank is used as the outlet of the air source.
And a pressure charging port stop valve is connected between the outlet of the electric regulating valve and the target container.
The controller is provided with a network interface or a receiver for receiving a remote control signal, and the controller can be remotely controlled by the upper computer.
The utility model has the advantages that: the method has the advantages of simple operation, high adjustment precision, high response speed, stable pressurizing flow and wide application range; the stop valve is regulated without manual on-site operation, the step of communicating with the test chamber is omitted, and the pressurizing rate can be directly and remotely controlled by directly using an upper computer of the test chamber; different air compressors, air filters, electric regulating valves and high-precision pressure gauges can be adapted according to the size and pressure requirements of a target container, the device can be widely applied to various pressurizing occasions, and the applicability and practicability of the system are improved.
Drawings
Fig. 1 is a system configuration diagram of the present utility model.
The figure indicates: 1. the system comprises an air compressor, an air source stop valve, an air filter, a buffer tank, an electric regulating valve, a controller, a high-precision pressure gauge, a pressurizing stop valve, an air pipeline and an air flow direction.
Detailed Description
The utility model is further described below with reference to the accompanying drawings.
As shown in fig. 1, the present utility model includes an air compressor 1, the downstream of the air compressor 1 is connected to an air source shutoff valve 2 through an air line 9, the downstream of the air source shutoff valve 2 is connected to the inlet of an air filter 3 through the air line 9, the outlet of the air filter 3 is connected to the inlet of a surge tank 4 through the air line 9, the outlet of the surge tank 4 is connected to the inlet of an electric control valve 5 through the air line 9, and the outlet of the electric control valve 5 is connected to a target container (device under test) through a pressure-charging shutoff valve 8. The controller 6 controls the electric control valve 5 in real time.
The high-precision pressure gauge 7 transmits pressure data in the target container to the controller 6, the controller 6 receives pressure information transmitted back by the high-precision pressure gauge 7, calculates the real-time pressurizing rate of the current system and compares the real-time pressurizing rate with a set value, and sends corresponding execution instructions to the electric regulating valve 5 according to different comparison results, and the electric regulating valve 5 executes valve opening and closing operations according to the instructions. If the current pressurizing rate exceeds a set value, the opening of the output valve of the controller 6 is reduced, and the electric regulating valve 5 reduces the passing gas flow according to the signal; if the current pressurizing rate is lower than the set value, the controller 6 outputs a valve opening to be increased, and the electric regulating valve 5 increases the passing gas flow according to the signal until the current gas flow value is equal to the required value. The intelligent regulation of the gas flow is realized. The control method belongs to the conventional technology. The control flow of the controller 6 may be based on a Labview system or other conventional techniques.
Claims (3)
1. The intelligent gas pressurizing device comprises a gas source and a pressurizing adjusting device, wherein an outlet of the gas source is connected with a target container through a gas pipeline (9) and the pressurizing adjusting device, and the intelligent gas pressurizing device is characterized by comprising an electric adjusting valve (5), a controller (6) and a high-precision pressure gauge (7), wherein an inlet of the electric adjusting valve (5) is connected with an outlet of the gas source, and an outlet of the electric adjusting valve (5) is connected with the target container; the high-precision pressure gauge (7) is arranged on the target container, the signal output end of the high-precision pressure gauge (7) is connected with the input end of the controller (6), and the output end of the controller (6) is connected with the controlled end of the electric regulating valve (5);
the air source comprises an air compressor (1), an air source stop valve (2), an air filter (3) and a buffer tank (4) which are sequentially connected through an air pipeline (9), wherein the outlet of the buffer tank (4) is used as the outlet of the air source.
2. The intelligent gas pressurizing device according to claim 1, wherein a pressurizing port stop valve (8) is connected between the outlet of the electric regulating valve (5) and the target container.
3. The intelligent gas pressurizing device according to claim 1, wherein the controller (6) is provided with a network interface or a receiver for receiving a remote control signal, and the controller (6) can be remotely controlled by an upper computer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223205871.6U CN219198877U (en) | 2022-12-01 | 2022-12-01 | Intelligent gas pressurizing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223205871.6U CN219198877U (en) | 2022-12-01 | 2022-12-01 | Intelligent gas pressurizing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219198877U true CN219198877U (en) | 2023-06-16 |
Family
ID=86711946
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223205871.6U Active CN219198877U (en) | 2022-12-01 | 2022-12-01 | Intelligent gas pressurizing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219198877U (en) |
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2022
- 2022-12-01 CN CN202223205871.6U patent/CN219198877U/en active Active
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