阅读说明：本技术 一种智能三组分高压气瓶混合气充装控制柜 (Intelligent three-component high-pressure gas cylinder mixed gas filling control cabinet ) 是由 赵永文 张家林 张若虎 黄丽丽 徐雪松 于 2021-02-02 设计创作，主要内容包括：本发明涉及一种智能三组分高压气瓶混合气充装控制柜,所述控制柜箱体内设有左侧阀组和右侧阀组,分别包括第一气体输入自动阀、第二气体输入自动阀、第三气体输入自动阀、自动放散安全阀,所述第一气体输入自动阀的进气口连接有第一气体输入管道,所述第二气体输入自动阀的进气口连接有第二气体输入管道,所述第三气体输入自动阀的进气口连接有第三气体输入管道,所述第一气体输入自动阀、第二气体输入自动阀和第三气体输入自动阀的出气口通过第一连接件连接有输出自动阀的进气口。所述充装控制柜实现了三组分钢瓶充装的全自动控制,钢瓶充装完成后瓶内压力相同,且各组分比例相同,保证了充装质量。(The invention relates to an intelligent three-component high-pressure gas cylinder mixed gas filling control cabinet, wherein a left valve group and a right valve group are arranged in a control cabinet box body and respectively comprise a first gas input automatic valve, a second gas input automatic valve, a third gas input automatic valve and an automatic relief valve, a gas inlet of the first gas input automatic valve is connected with a first gas input pipeline, a gas inlet of the second gas input automatic valve is connected with a second gas input pipeline, a gas inlet of the third gas input automatic valve is connected with a third gas input pipeline, and gas outlets of the first gas input automatic valve, the second gas input automatic valve and the third gas input automatic valve are connected with a gas inlet of an output automatic valve through a first connecting piece. The full-automatic control that fills dress has been realized three component steel bottles to fill the dress by the dress switch board, and the steel bottle fills that the dress is accomplished back bottle internal pressure the same, and each component proportion is the same, has guaranteed to fill the dress quality.)

1. The utility model provides an intelligence three components high pressure gas cylinder gas mixture fills dress switch board which characterized in that: comprises a control cabinet box body (1), a left valve bank and a right valve bank are arranged in the control cabinet box body (1), the left valve bank and the right valve bank respectively comprise a first gas input automatic valve (2), a second gas input automatic valve (3), a third gas input automatic valve (4) and an automatic relief valve (13), the gas inlet of the first gas input automatic valve (2) is connected with a first gas input pipeline (6), the gas inlet of the second gas input automatic valve (3) is connected with a second gas input pipeline (7), the gas inlet of the third gas input automatic valve (4) is connected with a third gas input pipeline (8), the gas outlets of the first gas input automatic valve (2), the second gas input automatic valve (3) and the third gas input automatic valve (4) are connected with the gas inlet of an output automatic valve (10) through a first connecting piece (9), the gas outlet of output automatic valve (10) is connected with output pipeline (12) through second connecting piece (11), the gas outlet of output automatic valve (10) still is connected with the gas outlet of automatic safe valve (13) of bleeding through second connecting piece (11), the air inlet of automatic safe valve (13) of bleeding is connected with automatic pipeline (14) of bleeding, automatic pipeline (14) of bleeding links to each other with total pipeline (15) of bleeding outside.

2. The intelligent three-component high-pressure gas cylinder mixed gas charging control cabinet according to claim 1, characterized in that: the air outlet of the output automatic valve (10) is also connected with an air inlet of an automatic vacuumizing valve (16) through a second connecting piece (11), the air outlet of the automatic vacuumizing valve (16) is connected with a vacuumizing pipeline (17), and the vacuumizing pipeline (17) is connected with an external main diffusing pipeline (15); and a vacuum pump protection valve (18) is arranged on the vacuumizing pipeline (17), and the vacuum pump protection valve (18) is connected with a vacuum pump (19) through a metal hose.

3. The intelligent three-component high-pressure gas cylinder mixed gas charging control cabinet according to claim 2, characterized in that: the first gas input automatic valve (2), the second gas input automatic valve (3), the third gas input automatic valve (4), the output automatic valve (10), the vacuumizing automatic valve (16) and the automatic safety relief valve (13) are controlled by a power gas source part (20) and are controlled to be opened, closed and opened by an electromagnetic valve (21).

4. The intelligent three-component high-pressure gas cylinder mixed gas charging control cabinet according to claim 1, characterized in that: and the second gas input pipeline (7), the first gas input pipeline (6) and the third gas input pipeline (8) are provided with one-way valves (22).

5. The intelligent three-component high-pressure gas cylinder mixed gas charging control cabinet according to claim 1, characterized in that: the air outlet of the output automatic valve (10) is also connected with a safety valve (23) through a second connecting piece (11), and the safety valve (23) is connected with an external main diffusion pipeline (15) through a pipeline.

6. The intelligent three-component high-pressure gas cylinder mixed gas charging control cabinet according to claim 1, characterized in that: the device also comprises a temperature probe which is tightly attached to the filling steel cylinder.

7. The intelligent three-component high-pressure gas cylinder mixed gas charging control cabinet according to claim 1, characterized in that: and the input pipeline and the output pipeline (12) are connected with pressure transmitters (24).

8. The intelligent three-component high-pressure gas cylinder mixed gas charging control cabinet according to claim 1, characterized in that: one side of switch board box (1) is equipped with PLC switch board (25), be equipped with the PLC controller in PLC switch board (25), the input of PLC controller links to each other with the output of human-computer interaction interface (26), the input of human-computer interaction interface (26) with be connected through wire and power electricity, the output of PLC controller passes through the wire and is connected with solenoid valve (21), temperature probe, pressure transmitter (24) and vacuum pump (19) electricity.

9. The intelligent three-component high-pressure gas cylinder mixed gas charging control cabinet according to claim 1, characterized in that: the front side of switch board box (1) is equipped with the operating surface, be equipped with on the operating surface that the left side fills dress manometer (27), the right side fills dress manometer (28), intake pressure table (29), emergency button (30) and manual safe valve (32) of diffusing, the left side fills dress manometer (27) and is connected with left side output tube (12), the right side fills dress manometer (28) and is connected with right side output tube (12), the left side fills dress manometer (27) and is connected with left side output tube (12), three intake pressure table (29) are connected with second gas input pipeline (7), first gas input pipeline (6), third gas input pipeline (8) respectively, manual safe valve (32) of diffusing is connected with automatic pipeline (14) of diffusing.

10. The intelligent three-component high-pressure gas cylinder mixed gas charging control cabinet according to claim 1, characterized in that: the front side of the control cabinet body (1) is provided with an opening and closing door (31), and the opening and closing door (31) is provided with a handle.

Technical Field

The invention relates to the technical field of filling of high-pressure steel cylinders, in particular to an intelligent three-component high-pressure gas cylinder mixed gas filling control cabinet.

Background

An intelligent three-component high-pressure gas cylinder mixed gas filling control cabinet is a control device specially used for filling three-component and below three-component high-pressure gas cylinder mixed gas. The filling of the steel cylinder is the process of filling high-pressure gas into the steel cylinder, low-temperature liquid gas is gasified into a gaseous state after being pressurized by a low-temperature booster pump, and enters the filling busbar into the steel cylinder after being controlled by a control device or a control cabinet, so that the accuracy of the control device or the control cabinet directly determines the quality of the mixed gas in the process of filling the mixed gas.

Along with the development of scientific technology, the requirements on the automation degree and the safety of a factory are higher and higher, but the traditional steel cylinder filling control cabinet is completely manually controlled and cannot be automatically controlled, the pressure difference and the component proportion difference in the steel cylinder after the steel cylinder filling is finished are very large, the requirements of a modern factory cannot be met, and the like.

Disclosure of Invention

Aiming at the problems, the invention provides an intelligent three-component high-pressure gas cylinder mixed gas filling control cabinet.

The invention is realized by the following technical scheme:

the utility model provides an intelligent three-component high-pressure gas cylinder mixed gas filling control cabinet, which comprises a control cabinet box body, wherein a left valve group and a right valve group are arranged in the control cabinet box body, the left valve group and the right valve group respectively comprise a first gas input automatic valve, a second gas input automatic valve, a third gas input automatic valve, an automatic relief valve and a vacuumizing automatic valve, the gas inlet of the first gas input automatic valve is connected with a first gas input pipeline, the gas inlet of the second gas input automatic valve is connected with a second gas input pipeline, the gas inlet of the third gas input automatic valve is connected with a third gas input pipeline, the gas outlets of the first gas input automatic valve, the second gas input automatic valve and the third gas input automatic valve are connected with the gas inlet of an output automatic valve through a first connecting piece, and the gas outlet of the output automatic valve is connected with an output pipeline through a second connecting piece, the gas outlet of output automatic valve still is connected with the gas outlet of automatic safe valve of diffusing through the second connecting piece, the air inlet of automatic safe valve of diffusing is connected with automatic pipeline of diffusing, automatic pipeline of diffusing links to each other with the total pipeline of diffusing of outside.

Further, the air outlet of the output automatic valve is also connected with the air inlet of the vacuumizing automatic valve through a second connecting piece, the air outlet of the vacuumizing automatic valve is connected with a vacuumizing pipeline, and the vacuumizing pipeline is connected with an external main diffusing pipeline; and a vacuum pump protection valve is arranged on the vacuumizing pipeline and is connected with a vacuum pump through a vacuum high-pressure hose.

Furthermore, the first gas input automatic valve, the second gas input automatic valve, the third gas input automatic valve, the output automatic valve, the vacuum automatic valve and the automatic safety relief valve are controlled by a power gas source part and are controlled to be opened, closed and opened by an electromagnetic valve.

Furthermore, the second gas input pipeline, the first gas input pipeline and the third gas input pipeline are provided with one-way valves.

Further, the gas outlet of the output automatic valve is also connected with a safety valve through a second connecting piece, and the safety valve is connected with an external total safety relief pipeline through a pipeline.

Furthermore, the device also comprises a temperature probe which is tightly attached to the filling steel cylinder.

Furthermore, the air inlet pipeline and the output pipeline are connected with pressure transmitters.

Furthermore, one side of switch board box is equipped with the PLC switch board, be equipped with the PLC controller in the PLC switch board, the input of PLC controller links to each other with human-computer interaction interface's output, human-computer interaction interface's input with be connected through the wire and power electricity, the output of PLC controller passes through the wire and is connected with solenoid valve, temperature detection instrument, pressure transmitter and vacuum pump electricity.

Further, the front side of switch board box is equipped with the operating surface, be equipped with the left side on the operating surface and fill dress manometer, right side and fill dress manometer, the manometer of admitting air, emergency button and manual safe valve of diffusing, the left side fills the dress manometer and is connected with left side output pipeline, the right side fills the dress manometer and is connected with right side output pipeline, the left side fills the dress manometer and is connected with left side output pipeline, three manometer of admitting air is connected with second gas input pipeline, first gas input pipeline, third gas input pipeline respectively, manual safe valve of diffusing is connected with automatic pipeline of diffusing.

Furthermore, the front side of the intelligent high-pressure gas cylinder filling control cabinet is provided with an opening and closing door, and a handle is arranged on the opening and closing door.

The invention has the beneficial effects that: the full-automatic control that three components steel cylinder filled dress has been realized to intelligence three components high pressure gas cylinder gas mixture fills dress switch board, and the steel bottle fills dress and accomplishes the back bottle internal pressure the same, and each component proportion is the same, has guaranteed to fill dress quality, can satisfy the requirement that realizes the modernization factory, in the use moreover, need not personnel's intervention, has reduced relevant staff's working strength and also has very big guarantee to operating personnel's safety simultaneously.

Drawings

FIG. 1 is a schematic rear side view of the present invention;

FIG. 2 is a schematic front side view of the present invention (excluding the door);

FIG. 3 is a front perspective view of the present invention;

FIG. 4 is a top view of the present invention;

FIG. 5 is a schematic structural view of part A of the present invention;

FIG. 6 is a schematic structural view of part B of the present invention;

shown in the figure:

1. a control cabinet box body, 2, a first gas input automatic valve, 3, a second gas input automatic valve, 4, a third gas input automatic valve, 5, an automatic relief valve, 6, a first gas input pipeline, 7, a second gas input pipeline, 8, a third gas input pipeline, 9, a first connecting piece, 10, an output automatic valve, 11, a second connecting piece, 12, an output pipeline, 13, an automatic relief valve, 14, an automatic relief pipeline, 15, a total relief pipeline, 16, a vacuumizing automatic valve, 17, a vacuumizing pipeline, 18, a vacuum pump protection valve, 19, a vacuum pump, 20, a power gas source part, 21, an electromagnetic valve, 22, a one-way valve, 23, a safety valve, 24, a pressure transmitter, 25, a PLC control cabinet, 26, a man-machine interface, 27, a left side charging pressure gauge, 28, a right side charging pressure gauge, 29, a gas inlet pressure gauge, 30, a left side charging pressure gauge, a right side charging pressure gauge, a vacuum pump, emergency button 31, opening and closing door 32, and manual safety relief valve.

Detailed Description

In order to clearly illustrate the technical features of the present solution, the present solution is explained below by way of specific embodiments.

Referring to fig. 1-6, an intelligent three-component high-pressure gas cylinder mixed gas filling control cabinet is provided, which comprises a control cabinet body 1, a left valve set and a right valve set are arranged in the control cabinet body 1, the left valve set and the right valve set respectively comprise a first gas input automatic valve 2, a second gas input automatic valve 3, a third gas input automatic valve 4, an automatic bleeding safety valve 13 and a vacuumizing automatic valve 16, a gas inlet of the first gas input automatic valve 2 is connected with a first gas input pipeline 6, a gas inlet of the second gas input automatic valve 3 is connected with a second gas input pipeline 7, a gas inlet of the third gas input automatic valve 4 is connected with a third gas input pipeline 8, gas outlets of the first gas input automatic valve 2, the second gas input automatic valve 3 and the third gas input automatic valve 4 are connected with a gas inlet of an output automatic valve 10 through a first connecting piece 9, the gas outlet of output automatic valve 10 is connected with output pipeline 12 through second connecting piece 11, the gas outlet of output automatic valve 10 still is connected with the gas outlet of automatic safe valve 13 through second connecting piece 11, the air inlet of automatic safe valve 13 is connected with automatic pipeline 14 that diffuses, automatic pipeline 14 that diffuses links to each other with the total pipeline 15 that diffuses of outside.

The air outlet of the output automatic valve 10 is also connected with an air inlet of an automatic vacuumizing valve 16 through a second connecting piece 11, the air outlet of the automatic vacuumizing valve 16 is connected with a vacuumizing pipeline 17, and the vacuumizing pipeline 17 is connected with an external main diffusing pipeline 15; the vacuum pumping pipeline 17 is provided with a vacuum pump protection valve 18, the vacuum pump protection valve 18 is connected with a vacuum pump 19 through a vacuum high-pressure hose, and a user can select whether to perform vacuum pumping treatment before filling the high-pressure steel cylinder according to requirements.

The first gas input automatic valve 2, the second gas input automatic valve 3, the third gas input automatic valve 4, the output automatic valve 10, the vacuum-pumping automatic valve 16 and the automatic safety relief valve 13 are controlled by a power gas source part 20, and are controlled to be opened, closed and opened by an electromagnetic valve 21. When a certain automatic valve needs to be opened, the electromagnetic valve 21 controls the power air source part 20 to charge air to the high-pressure air source connector of the automatic valve, the valve is opened at the moment, and otherwise, the valve is closed.

The second gas input pipeline 7, the first gas input pipeline 6 and the third gas input pipeline 8 are provided with one-way valves 22, and the one-way valves 22 only allow gas to enter the automatic valve from a gas source, so that backflow of the gas is prevented, and mixing of all components is prevented.

The air outlet of the output automatic valve 10 is also connected with a safety valve 23 through a second connecting piece 11, and the safety valve 23 is connected with an external main diffusing pipeline 15 through a pipeline. Pressure transducers 24 are connected to the input and output pipes 12. During the filling process, the gas pressure is monitored in real time, and when the gas pressure exceeds a safe value, the automatic safe relief valve 13 or the safety valve 23 is opened to release part of gas, so that the safety of equipment and personnel is ensured.

The intelligent three-component high-pressure gas cylinder mixed gas filling control cabinet further comprises a temperature probe, the temperature probe is tightly attached to a filling steel cylinder, in the filling process, the temperature probe transmits a temperature signal to a PLC (programmable logic controller), a control program adjusts filling pressure according to the temperature signal, when the temperature is higher than an alarm value, an input pipeline and an output pipeline 12 are automatically closed, an automatic safe diffusion valve is opened at the moment, partial gas is discharged to a total safe diffusion pipeline, and then the safety of equipment and personnel is ensured.

One side of intelligence three components high pressure gas cylinder gas mixture fills dress switch board is equipped with PLC switch board 25, be equipped with the PLC controller in the PLC switch board 25, the input of PLC controller links to each other with man-machine interface 26's output, man-machine interface 26's input with be connected through the wire and power electricity, the output of PLC controller is connected through the wire and solenoid valve 21, temperature detection instrument, pressure transmitter 24 and vacuum pump 19 electricity.

The mixed gas of intelligence three components high pressure gas cylinder fills dress switch board front side is equipped with the operating surface, be equipped with the left side on the operating surface and fill dress manometer 27, the right side fills dress manometer 28, intake pressure table 29, manual safe bleed valve 32 and man-machine interface 26, the left side fills dress manometer 27 and is connected with left side output tube 12, the right side fills dress manometer 28 and is connected with right side output tube 12, the left side fills dress manometer 27 and is connected with left side output tube 12, three intake pressure table 29 is connected with second gas input pipeline 7, first gas input pipeline 6, third gas input pipeline 8 respectively, manual safe bleed valve 32 is connected with automatic bleed pipeline 14.

The front side of the intelligent high-pressure gas cylinder filling control cabinet is provided with an opening and closing door 31, and the opening and closing door 31 is provided with a handle.

The working principle of the invention is as follows:

the intelligent three-component high-pressure gas cylinder mixed gas filling control cabinet is characterized in that the inside of the intelligent three-component high-pressure gas cylinder mixed gas filling control cabinet adopts a bilateral symmetry design, a first gas input pipeline 6, a second gas input pipeline 7 and a third gas input pipeline 8 are respectively connected with corresponding external high-pressure gas source pipelines, an output pipeline 12 is connected with an external filling busbar, the filling busbar is connected with a steel cylinder, and an automatic safe diffusion pipeline is connected with an external total safe diffusion pipeline. The method comprises the steps that a user inputs the proportional value of each component gas and the filling pressure of a steel cylinder, the filling pressure of each component is automatically distributed by a PLC, the gas to be filled enters the steel cylinder through a gas input pipeline and an output pipeline 12, the pressure of the output pipeline 12 is monitored at any time, when the filling pressure value of each component is reached, a high-pressure steel cylinder valve on a filling busbar is closed, then residual gas in the filling busbar is diffused through a manual or automatic safety diffusion valve, and then the steel cylinder is taken down to finish filling.

Of course, the above description is not limited to the above examples, and the undescribed technical features of the present invention can be implemented by or using the prior art, and will not be described herein again; the above embodiments and drawings are only for illustrating the technical solutions of the present invention and not for limiting the present invention, and the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that changes, modifications, additions or substitutions within the spirit and scope of the present invention may be made by those skilled in the art without departing from the spirit of the present invention, and shall also fall within the scope of the claims of the present invention.