CN112934014A - Multi-gas dynamic distribution control device and system - Google Patents
Multi-gas dynamic distribution control device and system Download PDFInfo
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- CN112934014A CN112934014A CN202110131744.7A CN202110131744A CN112934014A CN 112934014 A CN112934014 A CN 112934014A CN 202110131744 A CN202110131744 A CN 202110131744A CN 112934014 A CN112934014 A CN 112934014A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
- B01F23/10—Mixing gases with gases
- B01F23/19—Mixing systems, i.e. flow charts or diagrams; Arrangements, e.g. comprising controlling means
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Abstract
The invention relates to a multi-gas dynamic distribution control device and a system, which comprises a mixing tank, a gas tank to be mixed, a gas processing device and a CPU processor, wherein the mixing tank is connected with the gas tank to be mixed through a gas inlet pipeline, the mixing tank is connected with the gas processing device through the gas inlet pipeline, the gas inlet pipeline is sequentially provided with a pre-filter device, a first pressure sensor, a first gas pressure regulating device, a second pressure sensor, a first gas flow controller and a first electromagnetic valve, the mixing tank, a fourth pressure sensor, the second gas pressure regulating device, a fifth pressure sensor and the second gas flow controller are sequentially connected through a gas outlet pipeline, and the gas outlet pipeline between the mixing tank and the fourth pressure sensor is provided with the second electromagnetic valve.
Description
Technical Field
The invention relates to the technical field of multi-gas dynamic gas distribution control devices and systems, in particular to a multi-gas dynamic gas distribution control device and system.
Background
The gas distribution instrument is an instrument which uses two or more gases to carry out proportioning and mixing according to a fixed proportion and outputs the gas with set concentration, and the gas distribution instrument supplies the mixed gas with set concentration to gas utilization equipment. The existing gas distribution instrument usually comprises a plurality of different gases to be mixed with gas input pipes, a mixing cavity and a mixed gas output pipeline, gas storage devices for storing different gases supply gas to the mixing cavity through the corresponding to-be-mixed gas input pipes according to the flow of a set proportion, mixed gas with set concentration is formed after the mixed gas is mixed in the mixing cavity and supplies gas to gas equipment, the gas equipment has strict requirements on the pressure and the components of the mixed gas used repeatedly, the mixed gas pressure and the components provided by the existing gas distribution instrument are unstable, the working efficiency of the gas equipment is low, and safety accidents are easy to happen.
Disclosure of Invention
The invention aims to provide a multi-gas dynamic gas distribution control device and a system.
In order to solve the problems, the invention provides a dynamic distribution control device and a dynamic distribution control system for multiple gases, which comprise a mixing tank, a gas tank to be mixed, a gas processing device and a CPU processor, wherein the mixing tank is connected with the gas tank to be mixed through a gas inlet pipeline, the mixing tank is connected with the gas processing device through a gas outlet pipeline, the gas inlet pipeline is sequentially provided with a pre-filter device, a first pressure sensor, a first gas pressure regulating device, a second pressure sensor, a first gas flow controller and a first electromagnetic valve, the gas tank to be mixed is connected with the first pressure sensor through the gas inlet pipeline, the pre-filter device is arranged at a gas outlet of the gas tank to be mixed, the first pressure sensor, the first gas pressure regulating device, the second pressure sensor, the first gas flow controller and the mixing tank are sequentially connected through the gas inlet pipeline, a first electromagnetic valve is arranged on an air inlet pipeline between the first gas flow controller and the mixing tank; the gas outlet pipe is sequentially provided with a second electromagnetic valve, a fourth pressure sensor, a second gas pressure regulating device, a fifth pressure sensor and a second gas flow controller, the mixing tank, the fourth pressure sensor, the second gas pressure regulating device, the fifth pressure sensor and the second gas flow controller are sequentially connected through a gas outlet pipeline, and the second electromagnetic valve is arranged on the gas outlet pipeline between the mixing tank and the fourth pressure sensor; the first pressure sensor, the second pressure sensor and the fourth pressure sensor are all electrically connected with the input end of the CPU processor, the first gas pressure adjusting device, the second gas pressure adjusting device, the first electromagnetic valve and the second electromagnetic valve are all electrically connected with the output end of the CPU processor, and the first gas flow controller and the second gas flow controller are all electrically connected with the CPU processor.
The multi-gas dynamic gas distribution control device and the system provided by the invention also have the following technical characteristics:
furthermore, a sampling box is connected between the second electromagnetic valve and the fourth pressure sensor through an air outlet pipeline.
Further, the gas pressure adjusting device includes.
Further, be equipped with third pressure sensor, temperature sensor and heating device on the hybrid gas jar, heating device sets up inside the mixed gas pipe.
Further, be equipped with third pressure sensor, temperature sensor and heating device on the hybrid gas jar, heating device sets up inside the mixed gas pipe.
Furthermore, filter screens are arranged on the air inlet pipeline between the first electromagnetic valve and the mixing tank and on the air outlet pipeline between the second electromagnetic valve and the mixing tank, and the filter screens are respectively positioned at the air inlet of the mixing tank and the air outlet of the mixing tank.
The invention has the following beneficial effects:
1. impurities in the gas to be mixed are removed through the pre-filtering device and the filter screen, so that the purity of the mixed gas is ensured, and the unqualified quality of the mixed gas is prevented.
2. The fact that gas in the gas inlet pipeline is monitored dynamically through the first pressure sensor, the second pressure sensor and the first gas flow controller, gas stability is guaranteed, and the gas pressure and the gas flow in the gas inlet pipeline are adjusted through the first gas pressure adjusting device and the first gas flow controller.
3. The fourth pressure sensor, the fifth pressure sensor and the second gas pressure adjusting device monitor the fact and the dynamic state of the gas in the gas outlet pipeline, the stability of mixed gas is guaranteed, and the gas pressure and the gas flow in the gas outlet pipeline are adjusted through the second gas pressure adjusting device and the second gas flow controller.
4. The pressure in monitoring the mixing tank through third pressure sensor prevents that gas is unstable, heats through the heating apparatus and can accelerate gas mixing, through temperature sensor monitoring temperature, prevents that the high temperature from causing gas unstable.
Drawings
FIG. 1 is a schematic diagram of a multi-gas dynamic distribution control device and system according to the present invention.
FIG. 2 is a diagram of a multi-gas dynamic distribution control device and system control according to the present invention.
In the figure: 1. a tank for gas to be mixed; 2. a pre-filter device; 3. a first pressure sensor; 4. a first gas pressure regulating device; 5. a second pressure sensor; 6. a first gas flow controller; 7. a first solenoid valve; 8. a filter screen; 9. a third pressure sensor; 10. a temperature sensor; 11. a warming device; 12. a mixing tank; 13. a sampling box; 14. a second solenoid valve; 15. a fourth pressure sensor; 16. a second gas pressure regulating device; 17. a fifth pressure sensor; 18. a second gas flow controller; 19. a gas processing device; 20. a CPU processor.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-2, the device and the system for controlling dynamic distribution of multiple gases comprise a mixing tank 12, a gas tank 1 to be mixed, a gas processing device 19 and a CPU processor 20, wherein the mixing tank 12 is connected with the gas tank 1 to be mixed through a gas inlet pipeline, the mixing tank 12 is connected with the gas processing device 19 through a gas outlet pipeline, the gas inlet pipeline is sequentially provided with a pre-filter 2, a first pressure sensor 3, a first gas pressure adjusting device 4, a second pressure sensor 5, a first gas flow controller 6 and a first electromagnetic valve 7, the gas tank 1 to be mixed is connected with the first pressure sensor 3 through a gas inlet pipeline, the pre-filter 2 is arranged at a gas outlet of the gas tank 1 to be mixed, and the first pressure sensor 3, the first gas pressure adjusting device 4, the second pressure sensor 5, the first gas flow controller 6, a second gas flow controller 7, The mixing tank 12 is connected with an air inlet pipeline in sequence, and an air inlet pipe is arranged between the first gas flow controller 6 and the mixing tank 12
A first electromagnetic valve 7 is arranged on the channel;
treat that the gas in the gas mixture jar 1 filters through leading filter equipment 2 earlier, then carry blending tank 12 through the admission line, come the pressure of dynamic monitoring gas through first pressure sensor 3 and second pressure sensor 5, can adjust the pressure size of the gas in the admission line through first gas pressure adjusting device 4, gaseous flow in the admission line can be monitored to first gas flow controller 6, the gas mixture is treated in control that can be better.
A second electromagnetic valve 14, a fourth pressure sensor 15, a second gas pressure regulating device 16, a fifth pressure sensor 17 and a second gas flow controller 18 are sequentially arranged on the gas outlet pipe, the mixing tank 12, the fourth pressure sensor 15, the second gas pressure regulating device 16, the fifth pressure sensor 17 and the second gas flow controller 18 are sequentially connected through a gas outlet pipeline, and the second electromagnetic valve 14 is arranged on the gas outlet pipeline between the mixing tank 12 and the fourth pressure sensor 15;
the gas after mixing in the blending tank 12 is delivered to a gas processing device 19 through a gas outlet pipeline, the gas pressure in the gas outlet pipeline is adjusted through a second gas pressure adjusting device 16, the pressure before pressure adjustment is monitored through a fourth pressure sensor 15, the pressure after pressure adjustment is monitored through a fifth pressure sensor 17, and the flow of the gas in the gas outlet pipeline is detected and controlled through a second gas flow controller 18.
The first pressure sensor 3, the second pressure sensor 5 and the fourth pressure sensor 15 are all electrically connected with an input end of a CPU (central processing unit) processor 20, the first gas pressure adjusting device 4, the second gas pressure adjusting device 16, the first electromagnetic valve 7 and the second electromagnetic valve 14 are all electrically connected with an output end of the CPU processor 20, and the first gas flow controller 6 and the second gas flow controller 18 are all electrically connected with the CPU processor 20.
When the first pressure sensor 3 collects the pressure in the gas outlet pipeline and transmits the pressure to the CPU 20, the CPU 20 compares the pressure with a set value, then the output end of the CPU outputs a signal to control the first gas pressure adjusting device 4 to adjust the pressure in the gas inlet pipe, then the pressure change is monitored by the second pressure sensor 5, when the pressure value of the second pressure sensor 5 reaches the set value, the CPU 20 controls the first gas pressure adjusting device 4 to stop, the first gas flow controller 6 monitors the flow and transmits the flow to the CPU 20, the CPU 20 compares the monitored data with the set value, and then the first gas flow controller 6 is controlled to increase the gas flow in the gas inlet pipe or reduce the gas flow in the gas inlet pipe.
And a sampling box 13 is connected between the second electromagnetic valve 14 and the fourth pressure sensor 15 through an air outlet pipeline. A sample of the mixed gas can be taken by the sampling tank 13.
And a third pressure sensor 9, a temperature sensor 10 and a heating device 11 are arranged on the mixed gas tank 12, and the heating device 11 is arranged inside the mixed gas pipe. Monitor the pressure in the gas mixture jar 12 through third pressure sensor 9, prevent that too big pressure from causing danger, at the bottom of the pressure undersize makes gas mixing efficiency, give gas mixture jar 12 heating energy through heating apparatus 11 and accelerate gas mixing, monitor gas temperature through temperature sensor 10, prevent that pressure is too big, the high temperature causes danger.
All be equipped with filter screen 8 on the inlet line between first solenoid valve 7 and blending tank 12, on the outlet line between second solenoid valve 14 and blending tank 12, filter screen 8 is located the air inlet of blending tank 12, the gas outlet of blending tank 12 respectively.
The gas is further filtered by a filter screen 8 to remove harmful impurities.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (4)
1. The dynamic gas distribution control device and system for various gases are characterized in that: including blending tank (12), treat gas mixture jar (1), gas processing apparatus (19) and CPU treater (20), blending tank (12) with treat that gas mixture jar (1) is connected through the admission line, blending tank (12) are connected through the pipeline of giving vent to anger with gas processing apparatus (19), be equipped with leading filter equipment (2), first pressure sensor (3), first gas pressure adjusting device (4), second pressure sensor (5), first gas flow controller (6) and first solenoid valve (7) on the admission line in proper order, treat that gas mixture jar (1) and first pressure sensor (3) are connected through the admission line, leading filter equipment (2) set up the gas outlet at treating gas mixture jar (1), first pressure sensor (3), first gas pressure adjusting device (4), second pressure sensor (5), The first gas flow controller (6) and the mixing tank (12) are sequentially connected through an air inlet pipeline, and a first electromagnetic valve (7) is arranged on the air inlet pipeline between the first gas flow controller (6) and the mixing tank (12);
a second electromagnetic valve (14), a fourth pressure sensor (15), a second gas pressure adjusting device (16), a fifth pressure sensor (17) and a second gas flow controller (18) are sequentially arranged on the gas outlet pipe, the mixing tank (12), the fourth pressure sensor (15), the second gas pressure adjusting device (16), the fifth pressure sensor (17) and the second gas flow controller (18) are sequentially connected through a gas outlet pipeline, and the second electromagnetic valve (14) is arranged on the gas outlet pipeline between the mixing tank (12) and the fourth pressure sensor (15);
the first pressure sensor (3), the second pressure sensor (5) and the fourth pressure sensor (15) are electrically connected with the input end of the CPU processor (20), the first gas pressure adjusting device (4), the second gas pressure adjusting device (16), the first electromagnetic valve (7) and the second electromagnetic valve (14) are electrically connected with the output end of the CPU processor (20), and the first gas flow controller (6) and the second gas flow controller (18) are electrically connected with the CPU processor (20).
2. The multi-gas dynamic distribution control device and system according to claim 1, wherein: and a sampling box (13) is connected between the second electromagnetic valve (14) and the fourth pressure sensor (15) through an air outlet pipeline.
3. The multi-gas dynamic distribution control device and system according to claim 1, wherein: and a third pressure sensor (9), a temperature sensor (10) and a heating device (11) are arranged on the mixed gas tank (12), and the heating device (11) is arranged inside the mixed gas pipe.
4. The multi-gas dynamic distribution control device and system according to claim 1, wherein: all be equipped with filter screen (8) on the pipeline of giving vent to anger between first solenoid valve (7) and blending tank (12) on the pipeline of giving vent to anger between second solenoid valve (14) and blending tank (12), filter screen (8) are located the air inlet of blending tank (12), the gas outlet of blending tank (12) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110131744.7A CN112934014A (en) | 2021-01-30 | 2021-01-30 | Multi-gas dynamic distribution control device and system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110131744.7A CN112934014A (en) | 2021-01-30 | 2021-01-30 | Multi-gas dynamic distribution control device and system |
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| Publication Number | Publication Date |
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| CN112934014A true CN112934014A (en) | 2021-06-11 |
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| CN202110131744.7A Pending CN112934014A (en) | 2021-01-30 | 2021-01-30 | Multi-gas dynamic distribution control device and system |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013081905A (en) * | 2011-10-11 | 2013-05-09 | Kawasaki Heavy Ind Ltd | Fluid mixer and heat exchange system using the same |
| CN107442029A (en) * | 2017-09-06 | 2017-12-08 | 国网黑龙江省电力有限公司电力科学研究院 | A kind of sulfur hexafluoride gas mixing device applied to electrical equipment |
| CN111007204A (en) * | 2019-12-23 | 2020-04-14 | 中国人民解放军92609部队 | Gas analysis verification equipment |
| CN111167326A (en) * | 2020-02-28 | 2020-05-19 | 久尹科技成都有限公司 | Gas distribution instrument and gas distribution method |
| CN113670702A (en) * | 2021-08-13 | 2021-11-19 | 国网上海市电力公司 | Gas mixing system and gas mixing method for SF6 decomposed gas |
-
2021
- 2021-01-30 CN CN202110131744.7A patent/CN112934014A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013081905A (en) * | 2011-10-11 | 2013-05-09 | Kawasaki Heavy Ind Ltd | Fluid mixer and heat exchange system using the same |
| CN107442029A (en) * | 2017-09-06 | 2017-12-08 | 国网黑龙江省电力有限公司电力科学研究院 | A kind of sulfur hexafluoride gas mixing device applied to electrical equipment |
| CN111007204A (en) * | 2019-12-23 | 2020-04-14 | 中国人民解放军92609部队 | Gas analysis verification equipment |
| CN111167326A (en) * | 2020-02-28 | 2020-05-19 | 久尹科技成都有限公司 | Gas distribution instrument and gas distribution method |
| CN113670702A (en) * | 2021-08-13 | 2021-11-19 | 国网上海市电力公司 | Gas mixing system and gas mixing method for SF6 decomposed gas |
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Application publication date: 20210611 |