CN106581915A - Combustible gas explosion protection system and control method thereof, as well as paint storehouse - Google Patents
Combustible gas explosion protection system and control method thereof, as well as paint storehouse Download PDFInfo
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- CN106581915A CN106581915A CN201611259030.XA CN201611259030A CN106581915A CN 106581915 A CN106581915 A CN 106581915A CN 201611259030 A CN201611259030 A CN 201611259030A CN 106581915 A CN106581915 A CN 106581915A
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- explosion
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- gas concentration
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Classifications
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C35/00—Permanently-installed equipment
- A62C35/02—Permanently-installed equipment with containers for delivering the extinguishing substance
- A62C35/11—Permanently-installed equipment with containers for delivering the extinguishing substance controlled by a signal from the danger zone
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C3/00—Fire prevention, containment or extinguishing specially adapted for particular objects or places
- A62C3/06—Fire prevention, containment or extinguishing specially adapted for particular objects or places of highly inflammable material, e.g. light metals, petroleum products
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C37/00—Control of fire-fighting equipment
- A62C37/36—Control of fire-fighting equipment an actuating signal being generated by a sensor separate from an outlet device
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C37/00—Control of fire-fighting equipment
- A62C37/50—Testing or indicating devices for determining the state of readiness of the equipment
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- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The invention discloses a combustible gas explosion protection system of a paint storehouse, a control method of the combustible gas explosion protection system and the paint storehouse. The combustible gas explosion protection system comprises a monitoring system, a ventilating refrigeration system, an alarm system and a fire extinguishing system, wherein the monitoring system comprises a PLC, a smoke control sensor, a temperature sensor and a combustible gas concentration sensor which are respectively connected with the PLC and a window; the alarm system is connected with the PLC and the smoke control sensor respectively, and comprises a signal light and a buzzer; and the fire extinguishing system is connected with the smoke control sensor and comprises a fire extinguishing bullet arranged at the indoor top and a leakage protector for controlling a main power supply. The combustible gas explosion protection system is improved on the basis of a container type paint storehouse, and the monitoring system is used for monitoring the environment in the storehouse; and a reasonable ventilating exhaust system is designed, and the fire extinguishing system is added, so that the ventilating air exchange capacity, the heat isolation property and the exhausted gas absorption capacity of a container are improved, the possibility of occurrence of harm and pollution is effectively reduced, and the paint storage safety is improved.
Description
Technical field
The present invention relates to a kind of fuel gas explosion protection system, more particularly to it is a kind of be equipped with rational monitoring system, ventilation with
Refrigeration system, fire extinguishing system etc. are suitable for reaching the safe and effective fuel gas explosion protection system that storage is painted to job site
In paint thesaurus.
Background technology
Containing more volatile solvent in paint, such as dimethylbenzene, gasoline etc., these escaping gases are more closed
Memory space aggregation, the hidden danger that can become fire and explode mix with air, once it is easy to run into naked light or electrical equipment spark etc.
Cause blast, so as to cause immeasurable loss.
At present, paint and generally stored using the container of simple refit, the ventilation and cryogenic conditions due to internal container
Poor, memory space can not be utilized preferably, and not yet design monitoring system and fire extinguishing system in container, therefore
Urgently improve.
The content of the invention
For above-mentioned existing technical problem, the present invention provides a kind of fuel gas explosion protection system and its control method and oil
Paint thesaurus, it is possible to increase the draught capacity and memory space in thesaurus, and realize to the monitor in real time in thesaurus, with
Improve alert capability and disposal ability.
For achieving the above object, the present invention provides a kind of fuel gas explosion protection system, including monitoring system, ventilation refrigeration system
System, warning system and fire extinguishing system；
The monitoring system includes PLC, and cigarette control sensor connects respectively temperature sensor, the imflammable gas concentration sensing of PLC
Device and window；The soot dust granule floating thing concentration that cigarette control sensor is used in real-time monitoring room；Temperature, imflammable gas concentration are passed
Sensor is respectively used to the temperature in real-time monitoring room and combustable gas concentration, and sends the data for measuring to PLC；
The ventilation refrigeration system includes connecting the explosion-proof air-conditioner and explosion-proof fan of PLC respectively；Explosion-proof air-conditioner room is used for interior
Ventilation refrigeration, start and stop are controlled by PLC according to Temperature numerical size, and with the opening and closing of window；Explosion-proof fan is used for by divulging information
Mouth controls start and stop by PLC to the air-supply of storehouse inwall according to combustable gas concentration numerical values recited, and with the opening and closing of window；
The warning system connects respectively PLC and cigarette control sensor, including signal lamp, buzzer, by cigarette control sensor according to institute
Numerical values recited is surveyed, or PLC controls start and stop according to temperature and combustable gas concentration numerical values recited；
The fire extinguishing system connects cigarette control sensor, and the electric leakage including the fire extinguisher bomb and control general supply that are arranged in indoor top is protected
Shield device, is triggered by cigarette control sensor according to surveyed numerical values recited, after triggering will fire extinguishing sprays materials in throughout the room, and cut off
General supply.
Further, described fire extinguisher bomb is automatic ball-type dry chemical projectile, is distributed on indoor top.
The present invention provides a kind of control method of said system again, first design temperature, imflammable gas in monitoring system
The low higher limit of concentration, high higher limit and lower limit, and soot dust granule floating thing upper limit of concentration value, and the low upper limit of lower limit ＜
The high higher limit of value ＜；After the system starts, warning system greensignal light Chang Liang, temperature, imflammable gas concentration, cigarette control sensing
Temperature, imflammable gas concentration and soot dust granule floating thing concentration in device real-time monitoring room, and by temperature value and flammable gas
Bulk concentration value is sent to PLC, and is controlled according to situations below：
A, when temperature value reaches low higher limit, PLC control explosion-proof air-conditioners start, and window are opened, until temperature value is down to down
During limit value, PLC control explosion-proof air-conditioners stop, and shut the window；
B, when combustable gas concentration value reaches low higher limit, PLC control explosion-proof fans start, and window are opened, until flammable
When gas concentration value is down to lower limit, PLC control explosion-proof fans stop, and shut the window；
C, high higher limit is reached when temperature value, or combustable gas concentration value, when reaching high higher limit, PLC controls warning system is opened
Dynamic, triggering red eye flashes and buzzer rings, and opens window；
D, when soot dust granule floating thing concentration reaches higher limit, warning system start, triggering red eye flicker and buzzing
Device ring；Simultaneously fire extinguishing system starts, detonation fire-fighting bomb；And earth leakage protective device is disconnected, cut off general supply.
The present invention also provides a kind of paint thesaurus including said system, using container structure, its top board and four
Side wall is provided with one layer of thermal insulation layer, to ensure good heat insulating function；Base plate is latticed, using latticed base plate to outer row
Gas, to improve the ventilation ability in thesaurus；Four side walls are provided with thermal insulation layer.
Further, lay that one layer of fire prevention be husky and dopped activated carbon between described base plate and ground, with improve to it is organic can
The adsorption capacity of combustion gas body, reduces pollution to external world.
Further, the top board is provided with extensible air port, to improve thesaurus ventilation ability.
To sum up, the present invention is improved on the basis of container-type paint thesaurus, while using monitoring system pair
It is monitored in thesaurus, devises rational vented exhaust system, and increased fire extinguishing system, improves the logical of container
Wind ventilation ability, heat-insulating capability and the absorbability to being vented, effectively reduce the possibility of occurrence injury and pollution, improve
The security of paint storage.Compared to existing technology, it is of the invention to have the advantage that：
First, monitoring system and warning system are additionally arranged.PLC judges whether the data of the temperature and imflammable gas concentration for receiving surpass
Cross and set low higher limit, it is same if more than high higher limit if ventilation refrigeration system is opened more than if if not processing not less than if
Shi Kaiqi warning systems.So, it is possible to grasp imflammable gas concentration and the temperature change in thesaurus in time, appearance is asked
Topic can notify related personnel in the shortest time, accomplish to prevent trouble before it happens.
2nd, using rational explosion venting refrigeration system.Monitoring system judges to open after ventilation refrigeration system, brings into operation
Explosion-proof fan and/or explosion-proof air-conditioner, while the shutter of container side wall is opened.It is explosion-proof when temperature is down to its low higher limit
Air-conditioning does not stop, but continues on a period of time and be down to lower limit to temperature and stop again, and the operation of explosion-proof fan is in the same manner.Such as
This, within the shortest time combustable gas concentration and temperature in container is reduced, and is changed in the past by gravity-flow ventilation by emotionally
Condition, substantially increases the controllability to thesaurus.
First, the fire extinguishing system for adopting.When cigarette control sensor finds ignition point in monitoring system, fire extinguishing system is triggered simultaneously immediately
Start warning system, fire extinguisher bomb blast, the possibility that other materials catch fire around rapid reduction simultaneously switches off electric switch, prevents
Only secondary disaster occurs.So, it is possible to reduce the intensity of a fire, harm reduction rapidly when catching fire.
Description of the drawings
Fig. 1 is present invention paint thesaurus interior layout figure；
Fig. 2 is electric wiring layout drawing of the present invention；
Fig. 3 is certain plant area's paint thesaurus layout in embodiment.
Specific embodiment
With reference to the accompanying drawings and examples the invention will be further described.
As depicted in figs. 1 and 2, the present invention is made using container structure as thesaurus, including monitoring system, ventilation is painted
Cooling system, warning system and fire extinguishing system.Wherein：
Monitoring system includes being installed on packaging box outer wall, is adapted to the control cabinet of operating position, and in it PLC is provided with；Opened by PLC controls
The window of pass；It is installed on temperature sensor of the long side inwall of container near top board 40cm；It is installed in the long side of container
Two groups of concentration sensors near base plate 15cm and 170cm of wall；It is installed on the cigarette in the long side inwall centre position of container
Control sensor.Said temperature, imflammable gas concentration and cigarette control sensor be respectively used to the temperature in real-time monitoring thesaurus, can
Combustion gas bulk concentration and soot dust granule floating thing concentration, and temperature, imflammable gas concentration sensor are respectively by the number for measuring
According to sending PLC to.
Ventilation refrigeration system includes explosion-proof air-conditioner, explosion-proof fan, and the part pipeline being connected to outside container.Explosion-proof sky
Adjust indoor set to be installed on the long side inwall of container near the position of top board, start and stop are controlled according to Temperature numerical size by PLC, open
Move backward internal container and be aerated refrigeration.Explosion-proof fan is installed on container short side outer wall, by PLC according to imflammable gas
Concentration values size is blown controlling start and stop after unlatching from ventilating opening to inner wall of container.
Fire extinguishing system includes the earth leakage protective device of fire extinguisher bomb and control general supply.Fire extinguisher bomb is automatic ball-type dry-chemical fire extinguishing
Bullet, is installed on container roof plate inner side centre position, can prolong container length direction according to the fire extinguisher bomb effective range for adopting equal
Even arrangement, fire extinguisher bomb is contained within material of putting out a fire in a large number（Dry powder）, by cigarette control sensor-triggered, sprays materials of putting out a fire after triggering are in collection
Case each position, reach and put out burning things which may cause a fire disaster and prevent the purpose that other positions catch fire.Earth leakage protective device by cigarette control sensor according to
Surveyed numerical values recited cuts off general supply triggering after triggering.
Warning system includes being located at the indoor signal lamp of office, buzzer, and signal transmission line.Signal transmission line
Constituted by two, first is that PLC connects warning system, and the combustable gas concentration received as PLC and temperature exceed the high upper limit
After value, triggering red alarm signal lamp flashes and buzzer rings, and each system recovers greensignal light Chang Liang after normal work；The
Two is that cigarette control sensor connects warning system, when the soot dust granule floating thing concentration that cigarette control sensor is measured reaches higher limit
Afterwards, the flicker of red alarm signal lamp and buzzer rings are triggered.Promotion staff is reached with this and repairs and occur dangerous situation in time
The effect of early warning afterwards.
During enforcement, first design temperature, the low higher limit of imflammable gas concentration, high higher limit and lower limit in monitoring system
Value, and soot dust granule floating thing upper limit of concentration value, can be according to the different adjustment in good time of the material of actual storage, it is desirable to lower limit ＜
The high higher limit of low higher limit ＜.
After the system starts, warning system greensignal light Chang Liang, temperature, imflammable gas concentration, cigarette control sensor reality
When the indoor temperature of monitoring, imflammable gas concentration and soot dust granule floating thing concentration, it is and temperature value and imflammable gas is dense
Angle value is sent to PLC, and is controlled according to situations below：
A, when temperature value reaches such as 32 DEG C of low higher limit, PLC control explosion-proof air-conditioners start, and open thesaurus window；Until
When temperature value is down to such as 25 DEG C of lower limit, PLC control explosion-proof air-conditioners stop.
B, when combustable gas concentration value reaches low higher limit such as 15%, PLC control explosion-proof fans start, and open storage
Storehouse window；Until when combustable gas concentration value is down to lower limit such as 8%, PLC control explosion-proof fans stop.
C, such as 40 DEG C of high higher limit is reached when temperature value, and combustable gas concentration value is when reaching high higher limit such as 20%, PLC
Control warning system starts, and triggering red eye flashes and buzzer rings, and carries out artificial draft inspection.
D, when soot dust granule floating thing concentration reaches higher limit such as 5%, warning system start, triggering red eye dodge
Bright and buzzer rings；Simultaneously fire extinguishing system starts, detonation fire-fighting bomb, and disconnects earth leakage protective device, cuts off power of container.
Said system can be used for job site paint storage, according to the needs of actual storage amount, by suitable container knot
Structure is adapted as painting thesaurus, i.e. top board and four side walls set one layer of thermal insulation layer；Base plate is latticed, and between base plate and ground
The husky simultaneously dopped activated carbon of one layer of fire prevention of laying；Top board sets extensible air port.Additionally, the container-type paint thesaurus can also be used for
The paint storage of on-site, layout as shown in Figure 3 not only makes amount of storage reach maximization, while ensureing security and controllability.
It should be noted that what above-mentioned specific embodiment was merely exemplary, under the above-mentioned teaching of the present invention, this area
Technical staff can carry out various improvement and deformation on the basis of above-described embodiment, increase other annexes, and these are improved or
Person's deformation is all fallen within protection scope of the present invention.
Claims (6)
1. a kind of fuel gas explosion protection system, it is characterised in that including monitoring system, ventilation refrigeration system, warning system and go out
Fiery system；The monitoring system includes PLC, and cigarette control sensor connects respectively temperature sensor, the imflammable gas concentration of PLC
Sensor and window；The soot dust granule floating thing concentration that cigarette control sensor is used in real-time monitoring room；Temperature, imflammable gas are dense
Degree sensor is respectively used to temperature and combustable gas concentration in real-time monitoring room, and sends the data for measuring to PLC；
The ventilation refrigeration system includes connecting the explosion-proof air-conditioner and explosion-proof fan of PLC respectively；Explosion-proof air-conditioner room is used for interior
Ventilation refrigeration, start and stop are controlled by PLC according to Temperature numerical size, and with the opening and closing of window；Explosion-proof fan is used for by divulging information
Mouth controls start and stop by PLC to the air-supply of storehouse inwall according to combustable gas concentration numerical values recited, and with the opening and closing of window；
The warning system connects respectively PLC and cigarette control sensor, including signal lamp, buzzer, by cigarette control sensor according to institute
Numerical values recited is surveyed, or PLC controls start and stop according to temperature and combustable gas concentration numerical values recited；
The fire extinguishing system connects cigarette control sensor, and the electric leakage including the fire extinguisher bomb and control general supply that are arranged in indoor top is protected
Shield device, is triggered by cigarette control sensor according to surveyed numerical values recited, after triggering will fire extinguishing sprays materials in throughout the room, and cut off
General supply.
2. fuel gas explosion protection system according to claim 1, it is characterised in that described fire extinguisher bomb is dry for automatic ball-type
Powder fire extinguisher bomb, is distributed on indoor top.
3. a kind of control method of system according to claim 1 or claim 2, it is characterised in that temperature is first set in monitoring system
Degree, the low higher limit of imflammable gas concentration, high higher limit and lower limit, and soot dust granule floating thing upper limit of concentration value, and
The high higher limit of low higher limit ＜ of lower limit ＜；
After the system starts, warning system greensignal light Chang Liang, temperature, imflammable gas concentration, cigarette control sensor are supervised in real time
Survey indoor temperature, imflammable gas concentration and soot dust granule floating thing concentration, and by temperature value and imflammable gas concentration value
PLC is sent to, and is controlled according to situations below：
A, when temperature value reaches low higher limit, PLC control explosion-proof air-conditioners start, and window are opened, until temperature value is down to down
During limit value, PLC control explosion-proof air-conditioners stop, and shut the window；
B, when combustable gas concentration value reaches low higher limit, PLC control explosion-proof fans start, and window are opened, until flammable
When gas concentration value is down to lower limit, PLC control explosion-proof fans stop, and shut the window；
C, high higher limit is reached when temperature value, or combustable gas concentration value, when reaching high higher limit, PLC controls warning system is opened
Dynamic, triggering red eye flashes and buzzer rings, and opens window；
D, when soot dust granule floating thing concentration reaches higher limit, warning system start, triggering red eye flicker and buzzing
Device ring；Simultaneously fire extinguishing system starts, detonation fire-fighting bomb；And earth leakage protective device is disconnected, cut off general supply.
4. a kind of paint thesaurus including system described in claim 1-2, it is characterised in that adopt container structure, its top
Plate and four side walls are provided with thermal insulation layer, and base plate is latticed.
5. paint thesaurus according to claim 4, it is characterised in that one layer of laying between described base plate and ground is prevented
Fiery husky and dopped activated carbon.
6. paint thesaurus according to claim 4, it is characterised in that described top board is provided with extensible air port.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611259030.XA CN106581915A (en) | 2016-12-30 | 2016-12-30 | Combustible gas explosion protection system and control method thereof, as well as paint storehouse |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611259030.XA CN106581915A (en) | 2016-12-30 | 2016-12-30 | Combustible gas explosion protection system and control method thereof, as well as paint storehouse |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106581915A true CN106581915A (en) | 2017-04-26 |
Family
ID=58581499
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611259030.XA Pending CN106581915A (en) | 2016-12-30 | 2016-12-30 | Combustible gas explosion protection system and control method thereof, as well as paint storehouse |
Country Status (1)
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| CN (1) | CN106581915A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107589215A (en) * | 2017-09-28 | 2018-01-16 | 合肥航太电物理技术有限公司 | A kind of visual static discharge ignites high-pressure installation |
| CN108815782A (en) * | 2018-05-10 | 2018-11-16 | 哈尔滨工业大学 | A kind of fire alarm and automatic fire extinguishing system of harmful influence container |
| CN110523021A (en) * | 2019-09-17 | 2019-12-03 | 国网辽宁省电力有限公司辽阳供电公司 | A kind of intelligence flash-point explosion protection system and intelligent flash-point anti-explosion cabinet |
| CN110812740A (en) * | 2019-12-09 | 2020-02-21 | 国网智能科技股份有限公司 | Control method of fire extinguishing bomb in tunnel and related device |
| CN111744341A (en) * | 2020-07-09 | 2020-10-09 | 四川轻化工大学 | Explosion-proof monitoring control method and system for low-temperature plasma organic waste gas treatment |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107589215A (en) * | 2017-09-28 | 2018-01-16 | 合肥航太电物理技术有限公司 | A kind of visual static discharge ignites high-pressure installation |
| CN108815782A (en) * | 2018-05-10 | 2018-11-16 | 哈尔滨工业大学 | A kind of fire alarm and automatic fire extinguishing system of harmful influence container |
| CN110523021A (en) * | 2019-09-17 | 2019-12-03 | 国网辽宁省电力有限公司辽阳供电公司 | A kind of intelligence flash-point explosion protection system and intelligent flash-point anti-explosion cabinet |
| CN110812740A (en) * | 2019-12-09 | 2020-02-21 | 国网智能科技股份有限公司 | Control method of fire extinguishing bomb in tunnel and related device |
| CN111744341A (en) * | 2020-07-09 | 2020-10-09 | 四川轻化工大学 | Explosion-proof monitoring control method and system for low-temperature plasma organic waste gas treatment |
| CN111744341B (en) * | 2020-07-09 | 2022-06-17 | 四川轻化工大学 | Explosion-proof monitoring control method and system for low-temperature plasma organic waste gas treatment |
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Application publication date: 20170426 |