CN106594522B - A kind of system of intelligent control gas discharge - Google Patents
A kind of system of intelligent control gas discharge Download PDFInfo
- Publication number
- CN106594522B CN106594522B CN201611190704.5A CN201611190704A CN106594522B CN 106594522 B CN106594522 B CN 106594522B CN 201611190704 A CN201611190704 A CN 201611190704A CN 106594522 B CN106594522 B CN 106594522B
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- pipeline
- solenoid valve
- control device
- exhaust apparatus
- closed environment
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17D—PIPE-LINE SYSTEMS; PIPE-LINES
- F17D1/00—Pipe-line systems
- F17D1/02—Pipe-line systems for gases or vapours
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17D—PIPE-LINE SYSTEMS; PIPE-LINES
- F17D3/00—Arrangements for supervising or controlling working operations
- F17D3/01—Arrangements for supervising or controlling working operations for controlling, signalling, or supervising the conveyance of a product
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
- Control Of Fluid Pressure (AREA)
Abstract
The present invention relates to the systems that automation equipment field more particularly to a kind of intelligent control gas are discharged.A kind of system of intelligent control gas discharge of the invention, it is used to discharge the gas in closed environment, the system of the intelligent control gas discharge includes control device and exhaust apparatus, the exhaust apparatus is connected to by the first pipeline with closed environment, the exhaust apparatus is electrical connected with control device, pressure sensor and the first solenoid valve are provided on first pipeline, pressure sensor detects the pressure value of the different moments in the first pipeline and feeds back to control device, whether the control device different moments change value of pressure is greater than one first given threshold, the closed environment and the exhaust apparatus are connected to if it is greater than the first solenoid valve is then opened.Intelligentized control method may be implemented in the system of intelligent control gas discharge of the invention, and structure is simple, improves work efficiency, and reduces the damage to staff.
Description
Technical field
The present invention relates to the systems that automation equipment field more particularly to a kind of intelligent control gas are discharged.
Background technique
Existing gas blow-off system is that gas is extracted from closed environment using artificial exhaust fan of opening, and be cannot achieve
Automation control has been unable to meet production needs in the higher and higher industrial production of the degree of automation.Therefore, existing gas
Exhaust system cannot achieve the problem of intelligentized control method and have become critical issue urgently to be resolved in modern industrial production.
Summary of the invention
Aiming at the problem that existing gas evacuation system cannot achieve intelligentized control method, the present invention provides a kind of intelligent control
The system of gas discharge.
The system that the scheme that the present invention solves technical problem is to provide a kind of intelligent control gas discharge, is used to discharge close
The system of gas in closed loop border, the intelligent control gas discharge includes control device and exhaust apparatus, the exhaust apparatus
It is connected to by the first pipeline with closed environment, the exhaust apparatus is electrical connected with control device, is arranged on first pipeline
There are pressure sensor and the first solenoid valve, pressure sensor detects the pressure value of the different moments in the first pipeline and feeds back to control
Whether device processed, the control device different moments change value of pressure are greater than one first given threshold, if it is greater than then opening
It opens the first solenoid valve and is connected to the closed environment and the exhaust apparatus, be further provided with second solenoid valve on first pipeline,
First solenoid valve and second solenoid valve are separately positioned on the two sides of exhaust apparatus, and second solenoid valve and control device are electrically connected,
The system of intelligent control gas discharge further comprises at least one the second pipelines, and one end of second pipeline is first
Side and first pipeline connection of the solenoid valve close to closed environment, the other end side of the second solenoid valve far from closed environment with
First pipeline connection, third solenoid valve is provided on the second pipeline, and third solenoid valve and control device are electrically connected.Pressure sensing
Pressure value in the first pipeline of device real-time detection simultaneously feeds back to control device；Or pressure sensor is according to gas in closed environment
The speed of generation is at interval of the pressure value in the first pipeline of a period of time detection and feeds back to control device.
Preferably, the control device corresponds to adjusting according to the pressure value in the first pipeline that pressure sensor detects
The speed-frequency of exhaust apparatus.
Preferably, the range of first given threshold is 10-500Pa.
Preferably, the control device detects the pressure value in the first pipeline according to pressure sensor to compare more than
When the pressure set points that one pipeline can bear, control device controls third solenoid valve and opens, and the second pipeline and the first pipeline are same
Shi Yunhang；Or when exhaust apparatus breaks down, control device controls the first solenoid valve and second solenoid valve is closed, same to time control
Third solenoid valve processed is opened, and the second pipeline is opened as spare duct and run.
Preferably, oxygen-sensitive device is further provided in first pipeline, the oxygen-sensitive device is arranged first
Between solenoid valve and closed environment, the oxygen-sensitive device and control device are electrically connected, to monitor the oxygen in the first pipeline
Content is simultaneously timely feedbacked to control device.
Preferably, the system of the intelligent control gas discharge further comprises third pipeline and pipeline washing device, institute
The one end for stating third pipeline is connected to pipeline washing device, the other end and the first pipeline connection, is provided on the third pipeline
4th solenoid valve, the 4th solenoid valve and pipeline washing device and control device are electrically connected, and control device is according to oxygen-sensitive device
Detect that the oxygen content in the first pipeline is compared with an oxygen content setting value, when more than the oxygen content setting value
When, control device controls the 4th solenoid valve opening and control piper cleaning device is passed through inert gas to third pipeline and manages to first
It is cleaned in road.
Preferably, first pipeline is further provided with the 5th solenoid valve, and the 5th solenoid valve is arranged in closed loop
Between border and third pipeline and the connectivity part of the first pipeline, the 5th solenoid valve and control device are electrically connected, when control device root
The oxygen content in the first pipeline is detected according to oxygen-sensitive device to be compared, and is more than the oxygen content setting value, to beat
When opening the 4th solenoid valve and being passed through inert gas by third pipeline and clean to the first pipeline, the 5th solenoid valve, which is in, closes shape
State；When the oxygen content in the first pipeline is not above setting value, the 5th solenoid valve is in the open state.
Preferably, the system of the intelligent control gas discharge further comprises gas treatment equipment, the gas treatment
Device is connected to exhaust apparatus far from one end of closed environment, and the one end of the second pipeline far from closed environment and first is arranged in
After the connectivity part of pipeline.
Compared with prior art, the system of a kind of intelligent control gas of the invention discharge, is used to discharge closed environment
In gas, the system of intelligent control gas discharge includes control device and exhaust apparatus, and the exhaust apparatus passes through the
One pipeline is connected to closed environment, and the exhaust apparatus is electrical connected with control device, is provided with pressure on first pipeline
Sensor and the first solenoid valve, pressure sensor detect the pressure value of the different moments in the first pipeline and feed back to control dress
It sets, whether the control device different moments change value of pressure is greater than one first given threshold, if it is greater than then opening
One solenoid valve is connected to the closed environment and the exhaust apparatus.Intelligence may be implemented in the system of intelligent control gas discharge of the invention
Change control, and structure is simple, improves work efficiency, and reduces the damage to staff.
Detailed description of the invention
Fig. 1 is the module knot that the system that intelligent control gas discharges in the first embodiment of the present invention is connected to closed environment
Structure schematic diagram.
Specific embodiment
In order to make the purpose of the present invention, technical solution and advantage are more clearly understood, below in conjunction with attached drawing and embodiment,
The present invention will be described in further detail.It should be appreciated that described herein, specific examples are only used to explain the present invention, and
It is not used in the restriction present invention.
Referring to FIG. 1, the solid line in Fig. 1 represents piping connection, dotted line, which represents, to be electrically connected.A kind of intelligence control of the invention
The system 10 of gas discharge processed, is used to discharge the gas in closed environment 20, which includes but is not limited to poisonous and harmful gas
Body or flammable explosive gas, the system 10 of intelligent control gas discharge includes exhaust apparatus 14 and control device 13, described
Exhaust apparatus 14 includes but is not limited to blower or exhaust fan, and effect is to speed up gas flowing, accelerates the discharge of gas, described
Exhaust apparatus 14 is connected to by one first pipeline 15 with closed environment 20, and exhaust apparatus 14 and control device 13 are electrically connected.Institute
It states and is provided with pressure sensor 153 and the first solenoid valve 157 on the first pipeline 15, pressure sensor 153 is arranged in the first electromagnetism
Between valve 157 and closed environment 20.First solenoid valve 157 is to be in close state when not starting discharge gas, to prevent sky
Gas flows backward into closed environment 20.The control device 13 is electrically connected with pressure sensor 153 and the first solenoid valve 157, pressure
Force snesor 153 detects the pressure value of the different moments in the first pipeline 15 and feeds back to control device 13, and control device 13 compares
Whether the change value of pressure compared with different moments is greater than a given threshold and controls opening or closing for the first solenoid valve 157.
Specifically, pressure sensor 153 first detects in the first pipeline 15 when closed environment 20 does not start to generate gas
Pressure initial value;When the gas in closed environment 20 constantly generates, internal pressure can be gradually increased, thus in the first pipeline 15
Pressure can increase simultaneously, pressure sensor 153 is measured in real time the pressure in the first pipeline 15, or according to closed loop
The speed that gas generates in border 20 detects the pressure value in the first pipeline 15 at interval of for a period of time.Control device 13 is not according to
In the same time the change value of pressure in the first pipeline 15 whether more than the first given threshold come control the first solenoid valve 157 unlatching or
It closes.Further specifically, if control device 13 according to the change value of pressure compared in the first pipeline of different moments 15 is more than the
One given threshold, then control device 13, which controls the unlatching of the first solenoid valve 157, makes gas in the first pipeline 15 be discharged into exhaust apparatus
14；If control device 13 is not above the first given threshold according to the change value of pressure compared in the first pipeline of different moments 15,
Control device 13 can control the first valve 157 and remain off.Preferably, first given threshold is adjustable, it can
Tune range is 10-500Pa.
Preferably, the pressure in the first pipeline 15 that control device 13 can be detected according to pressure sensor 153
Value adjusts the speed-frequency of exhaust apparatus 14 to correspond to.Specifically, control device 13 can detect according to pressure sensor 153
The difference of pressure value and standard atmospheric pressure in one pipeline 15 obtains the theoretical rotational speed of exhaust apparatus 14 frequently after making calculation processing
Rate, and issue signal control exhaust apparatus 14 and worked with the theoretical rotational speed frequency being calculated.More specifically, when control fills
The difference comparsion for setting pressure value and standard atmospheric pressure value in the first pipeline 15 that 13 detect according to pressure sensor 153 is more than
When second threshold, control device 13 can control exhaust apparatus 14 and rev up work, to accelerate the gas row in the first pipeline 15
It puts；When the pressure value and standard atmospheric pressure value in the first pipeline 15 that control device 13 is detected according to pressure sensor 153
When difference persistently increases, control device 13 can accordingly adjust the speed-frequency of exhaust apparatus 14, to further speed up the first pipe
Gas discharge in road 15, prevents booster.For example, when the difference of pressure value and standard atmospheric pressure in the first pipeline 15 is
When 100 ~ 400Pa, the theoretical rotational speed frequency of exhaust apparatus 14 is 0 ~ 5Hz；When the pressure value and normal atmosphere in the first pipeline 15
When the difference of pressure is 400 ~ 800Pa, the theoretical rotational speed frequency of exhaust apparatus 14 is 5 ~ 10Hz.
Preferably, the system 10 of intelligent control gas discharge further comprises at least one the second pipelines 17, second
It is provided with third solenoid valve 171 on pipeline 17, is electrically connected with control device 13, the is further provided in the first pipeline 15
Two solenoid valves 159, the first solenoid valve 157 and second solenoid valve 159 are separately positioned on the two sides of exhaust apparatus 14 air inlet and outlet.
One end of second pipeline 17 is connected to close to the side of closed environment 20 with the first pipeline 15 in the first solenoid valve 157, and the other end exists
Side of the second solenoid valve 159 far from closed environment 20 is connected to the first pipeline 15, and the setting of second solenoid valve 159 can prevent
Gas flows backward in air inlet and outlet device 14.When exhaust apparatus 14 operates normally, third solenoid valve 171 is in close state, therefore,
Second pipeline 17 is arranged as spare duct.Specifically, control device 13 can monitor when exhaust apparatus 14 breaks down
To fault-signal and alarm is issued, while controlling the first solenoid valve 157 and the closing of second solenoid valve 159, and control third simultaneously
Solenoid valve 171 is opened, and the second pipeline 17 opens operation as spare duct；Or when pressure sensor 153 detects the first pipe
When pressure in road 15 is more than the pressure set points that the first pipeline 15 can bear, exhaust apparatus 14 is unable to satisfy the rapid of gas
Discharge, control device 13 control third solenoid valve 171 and open, and the second pipeline 17 is opened as spare duct with the first pipeline 15 simultaneously
Row is started shipment, the pressure in the first pipeline 15 is reduced rapidly, prevents the first pipeline 15 from booster occur.Preferably, the first pipeline
15 pressure set points that can bear are 0.5 ~ 1MPa, further preferably 0.6 ~ 0.9MPa.
As variant embodiment of the invention, oxygen-sensitive device 155, oxygen-sensitive device are additionally provided on the first pipeline 15
155 are electrically connected with control device 13.Oxygen-sensitive device 155 may be provided at any position in the first pipeline 15, as excellent
Choosing, it is arranged between the first solenoid valve 157 and closed environment 20.Oxygen-sensitive device 155 can the first pipeline of real-time monitoring 15
In oxygen content, when the oxygen content in the first pipeline 15 is more than an oxygen content setting value, can exist explosion risk,
Signal can be fed back to control device 13 by oxygen sensor 155, and control device 13 can issue alarm signal to warn related work
Personnel.Preferably, the system of intelligent control gas discharge further comprises third pipeline 19 and pipeline washing device 18, the
One end of three pipelines 19 is connected to pipeline washing device 18, and the other end is connected to the first pipeline 15, is provided on third pipeline 19
4th solenoid valve 191, pipeline washing device 18 and the 4th solenoid valve 191 are electrically connected with control device 13, control device 13
Controllable 4th opening or closing for solenoid valve 191 and starting or stoping for pipeline washing device 18.It is examined in oxygen-sensitive device 155
When measuring the oxygen content of the first pipeline 15 and being less than the oxygen content setting value, the 4th solenoid valve 191 is in about closing shape
State；When oxygen-sensitive device 155 detects the oxygen content of the first pipeline 15 more than the oxygen content setting value, control device 13
The 4th solenoid valve 191 can be controlled while issuing alarm to open, and control device 13 can issue signal enabling pipeline-cleaning
Device 18, pipeline washing device 18 are passed through inert gas from third pipeline 19 to the first pipeline 15, carry out clearly to the first pipeline 15
It washes.As it is further preferred that the inert gas is nitrogen.When cleaning finishes namely oxygen-sensitive device 155 detects the first pipe
After oxygen content in road 15 is reduced to the oxygen content setting value hereinafter, oxygen-sensitive device 155 detects that oxygen content is normal
Control device 13 can be fed back to, control device 13 can cancel alarm and close the 4th solenoid valve 191, while control piper cleaning dress
Set 18 stoppings conveying inert gas.
As it is further preferred that the first pipeline 15 is provided with the 5th solenoid valve at the position being connected to closed environment 20
158, the 5th solenoid valve 158 is between the first pipeline 15 and the connectivity part and closed environment 20 of third pipeline 19, the 5th electromagnetism
Valve 158 and control device 13 are electrically connected.When oxygen-sensitive device 155 detects that the oxygen content of the first pipeline 15 is more than the oxygen
When content setting value, control device 13 can control the 4th solenoid valve 191 while issuing alarm and open and control the 5th electromagnetism
Valve 158 is in close state.Namely when being passed through inert gas from third pipeline 19 and being cleaned to the first pipeline 15, the 5th electricity
Magnet valve 158 is in close state, and inert gas is prevented to be filled into closed environment 20.After the completion of cleaning namely oxygen-sensitive
Device 155 detects that the oxygen content in the first pipeline 15 is reduced to setting value hereinafter, oxygen-sensitive device 155 feeds back to control device
13, control device 13 controls the 5th solenoid valve 158 and opens.
As another variant embodiment of the invention, the system 10 of intelligent control gas discharge further comprises gas treatment
Device 11, the gas treatment equipment 11 are connected to exhaust apparatus 14 far from one end of closed environment 20, and are arranged in the second pipe
After the connectivity part of the one end of road 17 far from closed environment 20 and the first pipeline 15, heel row can be filtered to the gas of discharge
Outwardly.
Compared with prior art, the system of a kind of intelligent control gas of the invention discharge, is used to discharge closed environment
In gas, the system of intelligent control gas discharge includes control device and exhaust apparatus, and the exhaust apparatus passes through the
One pipeline is connected to closed environment, and the exhaust apparatus is electrical connected with control device, is provided with pressure on first pipeline
Sensor and the first solenoid valve, pressure sensor detect the pressure value of the different moments in the first pipeline and feed back to control dress
It sets, whether the control device different moments change value of pressure is greater than one first given threshold, if it is greater than then opening
One solenoid valve is connected to the closed environment and the exhaust apparatus.Intelligence may be implemented in the system of intelligent control gas discharge of the invention
Change control, and structure is simple, improves work efficiency, and reduces the damage to staff.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in original of the invention
Made any modification within then, equivalent replacement and improvement etc. should all be comprising within protection scope of the present invention.
Claims (8)
1. a kind of system of intelligent control gas discharge, is used to discharge the gas in closed environment, it is characterised in that: the intelligence
The system that can control gas discharge includes control device and exhaust apparatus, and the exhaust apparatus passes through the first pipeline and closed environment
Connection, the exhaust apparatus are electrical connected with control device, are provided with pressure sensor and the first electromagnetism on first pipeline
Valve, pressure sensor detect the pressure value of the different moments in the first pipeline and feed back to control device, and control device compares institute
State whether different moments change value of pressure is greater than one first given threshold, to be connected to this closed if it is greater than the first solenoid valve is then opened
Environment and the exhaust apparatus are further provided with second solenoid valve, the first solenoid valve and second solenoid valve on first pipeline
The two sides of exhaust apparatus are separately positioned on, second solenoid valve and control device are electrically connected, the intelligent control gas discharge
System further comprises at least one the second pipelines, and one end of second pipeline is in the first solenoid valve close to the one of closed environment
Side and the first pipeline connection, the other end is in side of the second solenoid valve far from closed environment and the first pipeline connection, the second pipeline
On be provided with third solenoid valve, third solenoid valve and control device are electrically connected;In the first pipeline of pressure sensor real-time detection
Pressure value and feed back to control device；Or the speed that pressure sensor is generated according to gas in closed environment is at interval of one section
Time detects the pressure value in the first pipeline and feeds back to control device.
2. a kind of system of intelligent control gas discharge as described in claim 1, it is characterised in that: the control device according to
The pressure value in the first pipeline that pressure sensor detects adjusts the speed-frequency of exhaust apparatus to correspond to.
3. a kind of system of intelligent control gas discharge as described in claim 1, it is characterised in that: first given threshold
Range be 10-500Pa.
4. a kind of system of intelligent control gas discharge as described in claim 1, it is characterised in that: the control device according to
Pressure sensor detects the pressure value in the first pipeline come when comparing the pressure set points that can bear more than the first pipeline, control
Device control third solenoid valve processed is opened, and the second pipeline and the first pipeline are run simultaneously；Or when exhaust apparatus breaks down,
Control device controls the first solenoid valve and second solenoid valve is closed, while controlling the unlatching of third solenoid valve, and the second pipeline is as standby
It is opened and is run with pipeline.
5. a kind of system of intelligent control gas discharge according to any one of claims 1-4, it is characterised in that: described first
Oxygen-sensitive device is further provided in pipeline, the oxygen-sensitive device is arranged between the first solenoid valve and closed environment, institute
It states oxygen-sensitive device and control device is electrically connected, filled with monitoring the oxygen content in the first pipeline and timely feedbacking to control
It sets.
6. a kind of system of intelligent control gas discharge as claimed in claim 5, it is characterised in that: the intelligent control gas
The system of discharge further comprises third pipeline and pipeline washing device, and one end of the third pipeline and pipeline washing device connect
Lead to, the other end and the first pipeline connection, the 4th solenoid valve, the 4th solenoid valve and pipeline-cleaning dress are provided on the third pipeline
It sets and is electrically connected with control device, control device detects oxygen content and an oxygen in the first pipeline according to oxygen-sensitive device
Content setting value is compared, and when being more than the oxygen content setting value, control device controls the 4th solenoid valve and opens and control
Pipeline washing device processed is passed through inert gas into the first pipeline to third pipeline and is cleaned.
7. a kind of system of intelligent control gas discharge as claimed in claim 6, it is characterised in that: first pipeline is into one
Step is provided with the 5th solenoid valve, the 5th solenoid valve be arranged in closed environment and third pipeline and the first pipeline connectivity part it
Between, the 5th solenoid valve and control device are electrically connected, when control device detects according to oxygen-sensitive device the oxygen in the first pipeline
Gas content is compared, and is more than the oxygen content setting value, is passed through inertia by third pipeline to open the 4th solenoid valve
When gas cleans the first pipeline, the 5th solenoid valve is in close state；When the oxygen content in the first pipeline does not surpass
Setting value is crossed, the 5th solenoid valve is in the open state.
8. a kind of system of intelligent control gas discharge as claimed in claim 7, it is characterised in that: the intelligent control gas
The system of discharge further comprises gas treatment equipment, the one end of the gas treatment equipment and exhaust apparatus far from closed environment
Connection, and after the connectivity part of the one end of the second pipeline far from closed environment and the first pipeline is set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201611190704.5A CN106594522B (en) | 2016-12-21 | 2016-12-21 | A kind of system of intelligent control gas discharge |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611190704.5A CN106594522B (en) | 2016-12-21 | 2016-12-21 | A kind of system of intelligent control gas discharge |
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| CN106594522B true CN106594522B (en) | 2019-05-28 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114321716B (en) * | 2021-12-31 | 2024-01-26 | 重庆瑞力比燃气设备股份有限公司 | Intelligent gas pressure regulating equipment with auxiliary-circuit switching function |
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Effective date of registration: 20200824 Address after: 034000 northeast corner of Yuwang road and Xueyuan street, Xinzhou Development Zone, Shanxi Province Patentee after: Shanxi Nengji Intelligent Technology Co.,Ltd. Address before: 611731 Chengdu province high tech Zone (West), Qin Tian Road, No. 839, No. Patentee before: Interstellar Solid-State Li-ion Batteries Technology (Chengdu) Co.,Ltd. |