CN108992822A - It is a kind of that nobody enters the active preventive fire-fighting system and its fire-fighting method that section uses - Google Patents
It is a kind of that nobody enters the active preventive fire-fighting system and its fire-fighting method that section uses Download PDFInfo
- Publication number
- CN108992822A CN108992822A CN201710420207.8A CN201710420207A CN108992822A CN 108992822 A CN108992822 A CN 108992822A CN 201710420207 A CN201710420207 A CN 201710420207A CN 108992822 A CN108992822 A CN 108992822A
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- Prior art keywords
- fire
- fighting
- gas
- external shell
- entrance
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C2/00—Fire prevention or containment
-
- 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
- A62C3/002—Fire prevention, containment or extinguishing specially adapted for particular objects or places for warehouses, storage areas or other installations for storing goods
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C99/00—Subject matter not provided for in other groups of this subclass
- A62C99/0009—Methods of extinguishing or preventing the spread of fire by cooling down or suffocating the flames
- A62C99/0018—Methods of extinguishing or preventing the spread of fire by cooling down or suffocating the flames using gases or vapours that do not support combustion, e.g. steam, carbon dioxide
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B19/00—Alarms responsive to two or more different undesired or abnormal conditions, e.g. burglary and fire, abnormal temperature and abnormal rate of flow
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- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Engineering & Computer Science (AREA)
- Operations Research (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Respiratory Apparatuses And Protective Means (AREA)
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The present invention provides a kind of unmanned active preventive fire-fighting systems used into section, fire is prevented in such a way that active prevents, mainly for target be work normally when nobody enter Automatic Warehouse, automatic garage, unmanned machine storehouse etc., fire fighting gas is full of to the fire retarding division inside external shell by fire-fighting gas supply port when it is worked normally, the purpose is to reduce the oxygen content of fire retarding division, fire retarding division fire fighting gas purity is seted to reach combustion phenomena from occurring, and purity is detected by gas purity detection device at any time, automatic filling fire fighting gas when purity is not up to standard is until up to standard, to reach fire-fighting effect.
Description
Technical field
Fire-fighting system, automatic garage store up fire-fighting, intelligent repository fire-fighting.
Background technique
Fire-fighting system is extremely important, it is related to the every field of society, various industries, huge numbers of families.Current fire-fighting system
The design main thought of system is passive triggering formula fire-fighting system, i.e. installation fire-fighting system, and kindling reaches certain temperature or generates cigarette
Mist, system starting, water spray or the fire extinguishing of hydrojet state fire fighting gas.
This fire-fighting system advantage is that various environment are suitable for, and is widely applicable to the place of all kinds of personnel activities, disadvantage
It is higher cost, because early period, construction volume was more, involves a large amount of pipe net arrangement installation, and construct and combine parallel more with building
Complexity, and put out a fire again after catching fire, it cannot be guaranteed that can centainly put out a fire, and a kindling, loss already generate.
In actual life there is also much should not the operator fire-fighting region that does not enter or seldom enter, these regions make
Just seeming excessively complicated with current fire-fighting system, cost is excessively high, such as: some automatic garages, intelligent warehouse, unmanned machine
Storehouse, computer room, this kind of equipment enter or even some types are forbidden in personnel enter use process is long-term unmanned.
By taking a kind of tower library class three-dimensional parking device as an example, tower library generally uses steel construction, and this equipment design is according to people
The principle that vehicle shunts forbids personnel to enter inside garage (including work people) during operation, equipment such as damage or maintenance, to prevent
Danger, staff is allowed for access after shutdown.Because the structure fire resistance difference and automobile of steel construction are inflammable high-value items, prevent
Fiery grade is accordingly higher, needs to brush fireproof coating and installation passive fire protection spray system by specification, this involves fire-fighting system
The a series of engineering such as installation and fire cistern construction, cost is very high, and fire-fighting cost is excessively high or even affects the warp of the equipment
Ji property and sale.
Summary of the invention
In order to overcome the problems of the above-mentioned prior art, the present invention provides a kind of unmanned actives used into section
Preventive fire-fighting system, by active prevent in a manner of prevent fire, mainly for target be work normally when nobody into
Enter Automatic Warehouse, automatic garage, unmanned machine storehouse etc., gives outside by fire-fighting gas supply port when working normally
The fire retarding division filling fire fighting gas of enclosure interior makes fire retarding division fire-fighting gas the purpose is to reduce the oxygen content of fire retarding division
Body purity, which reaches combustion phenomena, to be occurred, and detects purity by gas purity detection device at any time, when purity is not up to standard certainly
Dynamic filling fire fighting gas is up to up to standard, to reach fire-fighting effect；
It is fire retarding division inside external shell it is a feature of the present invention that including: external shell, external shell, which is equipped with, to be entered and left
Mouthful, external shell is completely enclosed (entrance will guarantee closed when closing), and fire retarding division is mutually airtight with outside, in external shell
Fire-fighting gas supply port is arranged in other positions of the entrance nearby or inside external shell, by fire-fighting gas for mouth to close
Fire fighting gas is full of in the fire-fighting section closed, other positions setting of the entrance nearby or inside external shell disappears in external shell
Anti- to use gas purity detection device, exhaust ventilation equipment is arranged in the top or bottom of external shell or other positions, and system is also wrapped
Control module is included, control module controls all electrical equipments, and control module has data accumulating analysis module, long-term record analysis
Gas purity delta data, external shell can using building body, metal types body, other materials type body and mixing class
Shell body, external shell must assure that closed, if you need to open the door in external shell, window or open other type mouths hole, then must assure that
It can close, achieve the effect that closed after closing, nitrogen or carbon dioxide can be used in fire fighting gas, and meets fire-fighting asphyxia fire source
Other gases of this basic principle, the supply of fire fighting gas can use existing common method, i.e. buying stores for future use
The mode of equipment preparation can also be used in mode, can also filter out external shell with special equipment with by way of filtering out oxygen
The mode of internal portion (in fire retarding division) oxygen, or above several supply modes combine, and fire fighting gas is selected, and position is high
It is lighter than the fire fighting gas of oxygen using quality inside the fire-fighting interval space of entrance, such as nitrogen, position is lower than entrance
The fire fighting gas of oxygen, such as carbon dioxide gas are overweighted inside fire-fighting interval space using quality, entrance uses layer door structure,
The space hatch door of its structure and the suitable space ship of usage mode and decompression door, are leaked with reducing fire fighting gas, work as subject matter
When being entered by entrance, inner layer door is closed, and outer layer door is opened, and subject matter enters between two, and then outer layer door is closed, internal layer
Door is opened, and subject matter enters, subject matter by entrance go out with it is exactly the opposite into process, near entrance or external shell
Other positions alarm device is set, life entity detecting devices is set inside the fire-fighting section near entrance, once discovery
Personnel illegally enter, and alarm device alarm, fire-fighting is closed at once with gas supply port, and exhaust ventilation equipment is opening change just immediately
Normal air, to guarantee personnel safety, to task equipments such as pipe dimension staffing oxygen masks, so that pipe dimension personnel are in temporary repair
Or it is other urgent in special circumstances into consumption section；
Fire fighting mode method of the invention and basic operational process are as follows: in normal work by fire-fighting gas supply port
It is full of fire fighting gas to the closed fire retarding division in external shell inside, and purity is detected by gas purity detection device at any time,
Automatic filling fire fighting gas passes through gas purity detection device control module long term monitoring and records until up to standard when purity is not up to standard
The variation of fire fighting gas purity, when there is the appearance significantly transnormal variation of fire fighting gas purity, control module is sounded an alarm,
Staff is prompted to check external shell airtightness or other possible failures, to reach fire-fighting effect, when fire-fighting section is tieed up
Repair or other reasons must personnel when entering, open exhaust ventilation equipment to replacing normal air in fire retarding division, or enter
The task equipments such as staffing oxygen mask.
This fire-fighting system enters Automatic Warehouse, automatic garage, unmanned machine storehouse mainly for unmanned when working normally
Etc., following methods can be used to the fire retarding division filling fire fighting gas inside external shell:
The first, fire fighting gas filling is completed (because entrance is removed in the intracorporal fire-fighting section of external shell using the difference of gaseous mass
It is completely enclosed outside): the case where being located at external shell lower part for entrance can rush nitrogen injection class quality and be lighter than disappearing for oxygen
Anti- gas, because oxygen quality is big, oxygen can sink to bottom during nitrogen filling, be flowed out by entrance, or
It is extracted out by the exhaust ventilation equipment of lower part, completes fire fighting gas filling when reaching fire fighting gas purity；For entrance position
In the external shell top the case where, the fire fighting gas that carbon dioxide injection gas class quality overweights oxygen can be rushed, because oxygen quality is small,
Oxygen can be flowed out to top liter by entrance during carbon dioxide gas filling, or the exhaust ventilation for passing through top
Equipment extraction completes fire fighting gas filling when reaching fire fighting gas purity；Feelings in the middle part of external shell are located at for entrance
The mode of top filling nitrogen lower part filling carbon dioxide can be used in condition, and detail is not describing, and principle is identical；
The second, the air for extracting external shell outside or inside or inside and outside, filters out oxygen by special equipment, then fill into
Fire-fighting section；
Third injects fire fighting gas by fire-fighting gas supply port to fire-fighting section, while filtering out oxygen by special equipment；
4th, any combination of first three mode.
The advantages of this fire-fighting system, is the thinking by active prevention, and the occurrence probability for suffering from fire is preferably minimized, system
The more traditional fire-fighting equipment of structure is simple, and failure rate is lower, only needs a small amount of fire-fighting gas supply port, this, which is just eliminated, largely disappears
Anti- spray head, pipe net arrangement and appurtenant work, building cost are greatly reduced, in addition because of fire-fighting section inside oxygen content
Extremely low, can also take into account prevents equipment from getting rusty, and reduces equipment antirust cost, general consumption fire fighting gas is at low cost, with nitrogen
For, for 1 cube of nitrogen price from how much to tens yuans, 1 cube of liquid nitrogen is annoying to turn under the status of criterion that (1 atmospheric pressure, 0 takes the photograph
Family name's degree) 647 cubes of nitrogen can be ignored too late so the consumption value of gas is very small.
Detailed description of the invention
Fig. 1 is the facade schematic cross-sectional view of invention；
Fig. 2 is the top Fig. 1 partial enlarged view；
Fig. 3 is the lower part Fig. 1 partial enlarged view；；
Wherein: 1 is external shell；2 be entrance；3 be fire fighting gas supply mouth；4 be fire fighting gas purity detecting equipment；5 are
Exhaust ventilation equipment.
Specific embodiment
(attached drawing is double tower-type three-dimensional parking garage similar structures) is the present invention and is further retouched in detail with reference to the accompanying drawing
It states:
It is fire retarding division inside external shell (1), outside it is a feature of the present invention that including: external shell (1) referring to Fig. 1 ~ 3
Portion's shell (1) is equipped with entrance (2), and external shell (1) is completely enclosed (entrance (2) will guarantee closed when closing), fire prevention
Section is mutually airtight with outside, and external shell (1) interior entrance (2) is nearby or the other positions of external shell (1) inside are arranged
Fire-fighting is with gas supply port (3), by fire-fighting gas for mouth (3) to being full of fire fighting gas, outside in closed fire-fighting section
Shell (1) interior entrance (2) is nearby or fire-fighting gas purity detection device is arranged in the other positions of external shell (1) inside
(4), the top or bottom of external shell (1) or other positions setting exhaust ventilation equipment (5), system further includes control module,
Control module controls all electrical equipments, and control module has data accumulating analysis module, the gas purity of long-term record analysis
Delta data, external shell (1) can use building body, metal types body, other materials type body and mixed type shell,
External shell (1) must assure that closed, if you need to open the door in external shell (1), window or open other type mouths hole, then must assure that energy
It is enough to close, achieve the effect that closed after closing, nitrogen or carbon dioxide can be used in fire fighting gas, and meet fire-fighting asphyxia fire source this
The supply of other gases of one basic principle, fire fighting gas can use existing common method, that is, purchase the side stored for future use
The mode of equipment preparation can also be used in formula, can also filter out external shell with special equipment with by way of filtering out oxygen
(1) mode of internal (in fire retarding division) oxygen, or above several supply modes combine, and fire fighting gas are selected, position
Higher than the fire fighting gas for being lighter than oxygen inside the fire-fighting interval space of entrance (2) using quality, such as nitrogen, position is lower than discrepancy
The fire fighting gas of oxygen, such as carbon dioxide gas are overweighted inside the fire-fighting interval space of mouth (2) using quality, entrance (2) uses
The space hatch door and decompression door of layer door structure, structure and the suitable space ship of usage mode, to reduce outside fire fighting gas
It lets out, when subject matter is entered by entrance (2), inner layer door is closed, and outer layer door is opened, and subject matter enters between two, then
Outer layer door close, inner layer door open, subject matter enter, subject matter by entrance (2) go out with into process it is exactly the opposite, out
Entrance (2) is nearby or alarm device is arranged in the other positions of external shell (1), inside the fire-fighting section of entrance (2) nearby
Life entity detecting devices is set, once discovery personnel illegally enter, alarm device alarm, fire-fighting gas supply port (3) horse back
It closes, exhaust ventilation equipment (5) opens change normal air immediately, to guarantee personnel safety, ties up staffing oxygen face to pipe
The task equipments such as cover, so that pipe dimension personnel are in temporary repair or other urgent entrance consumption sections in special circumstances；
Fire-fighting system of the invention is at work:
It is full of and is disappeared to external shell (1) internal closed fire retarding division by fire-fighting gas supply port (3) in normal work
Anti- gas, and at any time by gas purity detection device (4) detect purity, when purity is not up to standard automatic filling fire fighting gas until
It is up to standard, the variation of fire fighting gas purity is recorded by gas purity detection device (4) control module long term monitoring, when there is fire-fighting gas
When significant transnormal variation occurs in body purity, control module is sounded an alarm, and staff is prompted to check that external shell (1) is close
Closing property or other possible failures, to reach fire-fighting effect, when the maintenance of fire-fighting section or other reasons must personnel's entrance
When, opening exhaust ventilation equipment, normal air, or entrance staffing oxygen mask etc. are proprietary to be set to replacing in fire retarding division
It is standby；
It is needed inside into external shell (1) through entrance (2), entrance (2) uses layer door structure, structure and use
The space hatch door and decompression door of the suitable space ship of mode, are leaked with reducing fire fighting gas, when subject matter passes through entrance (2)
Into when, inner layer door close, outer layer door open, subject matter enter two between, then outer layer door close, inner layer door open, mark
Object enter, subject matter by entrance (2) go out with into process it is exactly the opposite.
Following methods can be used to the fire retarding division filling fire fighting gas inside external shell:
It completes fire fighting gas using the difference of gaseous mass to fill, because entrance (2) are removed in the fire-fighting section in external shell (1)
It is completely enclosed, the case where external shell (1) lower part is located at for entrance (2) outside, nitrogen injection class quality can be rushed and be lighter than oxygen
The fire fighting gas of gas, because oxygen quality is big, oxygen can sink to bottom during nitrogen filling, pass through entrance (2)
Outflow, or extracted out by the exhaust ventilation equipment (5) of lower part, fire fighting gas filling is completed when reaching fire fighting gas purity,
The case where being located at external shell (1) top for entrance can rush the fire fighting gas that carbon dioxide injection gas class quality overweights oxygen,
Because oxygen quality is small, oxygen can be flowed out to top liter by entrance (2) during carbon dioxide gas filling, or
It is extracted out by the exhaust ventilation equipment (5) on top, fire fighting gas filling is completed when reaching fire fighting gas purity, for entrance
(2) mode of top filling nitrogen lower part filling carbon dioxide can be used in the case where being located in the middle part of external shell (1), specific thin
Section is not describing, and principle is identical.
The air for extracting external shell (1) outside or inside or inside and outside, filters out oxygen by special equipment, then fills
Enter fire-fighting section.
Fire fighting gas is injected with gas supply port (3) by fire-fighting to fire-fighting section, while oxygen is filtered out by special equipment
Gas；
Any combination of first three mode.
In conclusion the configuration of the present invention is simple is low in cost, a large amount of pipe net arrangement is abandoned, has become first to catch fire and put out a fire again
Thinking is changed to prevent in advance, fire odds is theoretically fallen below minimum point, very useful to the guarantee of property, should
Fire-fighting system can be widely used in all kinds of places of unmanned entrance, including automatic garage, intelligent warehouse, unmanned machine storehouse
Deng while ensureing fire-fighting, can also take into account prevents equipment from getting rusty.
The foregoing is merely some embodiments of the present invention, are not intended to limit the invention, all in essence of the invention
Within mind and principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (9)
1. a kind of unmanned active preventive fire-fighting system used into section characterized by comprising external shell (1), outside
It is fire retarding division inside portion's shell (1), external shell (1) is equipped with entrance (2), and external shell (1) completely encloses (entrance
(2) to guarantee when closing closed), fire retarding division is mutually airtight with outside, and external shell (1) interior entrance (2) is nearby or external
The internal other positions setting fire-fighting of shell (1) is disappeared by fire-fighting gas for mouth (3) to closed with gas supply port (3)
Fire fighting gas is full of in anti-section, external shell (1) interior entrance (2) is nearby or the other positions of external shell (1) inside are set
Fire-fighting gas purity detection device (4) is set, exhaust ventilation equipment is arranged in the top or bottom of external shell (1) or other positions
(5), system further includes control module, and control module controls all electrical equipments, and control module has data accumulating analysis module,
The gas purity delta data of long-term record analysis.
2. a kind of unmanned active preventive fire-fighting system used into section according to claim 1, it is characterised in that:
External shell (1) can use building body, metal types body, other materials type body and mixed type shell, external shell
It (1) must assure that closed, if you need to open the door in external shell (1), window or open other type mouths hole, then must assure that can close,
Achieve the effect that after closing closed.
3. a kind of unmanned active preventive fire-fighting system used into section according to claim 1, it is characterised in that:
Nitrogen or carbon dioxide can be used in fire fighting gas, and meets other gases of fire-fighting asphyxia this basic principle of fire source, fire-fighting gas
The supply of body can use existing common method, that is, purchase the mode stored for future use, the mode of equipment preparation can also be used, also
The side of internal (in the fire retarding division) oxygen of external shell (1) can be filtered out with special equipment with by way of filtering out oxygen
Formula, or above several supply modes combine.
4. the unmanned active preventive fire-fighting system used into section of one kind according to claim 1 to 3,
It is characterized by: selecting for fire fighting gas, position is higher than inside the fire-fighting interval space of entrance (2) and is lighter than oxygen using quality
The fire fighting gas of gas, such as nitrogen, position is lower than the fire-fighting for overweighting oxygen inside the fire-fighting interval space of entrance (2) using quality
Gas, such as carbon dioxide gas.
5. a kind of unmanned active preventive fire-fighting system used into section according to claim 1, it is characterised in that:
Entrance (2) uses layer door structure, the space hatch door and decompression door of structure and the suitable space ship of usage mode, to subtract
Few fire fighting gas leaks, and when subject matter is entered by entrance (2), inner layer door is closed, and outer layer door is opened, and subject matter enters two
Between door, then outer layer door is closed, and inner layer door is opened, and subject matter enters, and subject matter is gone out by entrance (2) and enters process
It is exactly the opposite.
6. a kind of unmanned active preventive fire-fighting system used into section according to claim 1, it is characterised in that:
Entrance (2) is nearby or alarm device is arranged in the other positions of external shell (1).
7. a kind of unmanned active preventive fire-fighting system used into section according to claim 1, it is characterised in that:
Life entity detecting devices is set inside the fire-fighting section of entrance (2) nearby, once discovery personnel illegally enter, alarm device
Alarm, fire-fighting are closed at once with gas supply port (3), and exhaust ventilation equipment (5) opens change normal air immediately, with guarantor
Member's safety.
8. a kind of unmanned active preventive fire-fighting system used into section according to claim 1, it is characterised in that:
Give the pipe dimension task equipments such as staffing oxygen mask, so as to pipe dimension personnel temporary repair or it is other in special circumstances promptly into
Enter to consume section.
9. the fire-fighting of the unmanned active preventive fire-fighting system used into section according to any one of claims 1 to 8
Methods, which is characterized in that prevent fire in such a way that active prevents, fire-fighting section normal operating conditions is for nobody
Into region, filled in normal work with gas supply port (3) to external shell (1) internal closed fire retarding division by fire-fighting
Full fire fighting gas, and purity, automatic filling fire fighting gas when purity is not up to standard are detected by gas purity detection device (4) at any time
Until up to standard, the variation of fire fighting gas purity is recorded by gas purity detection device (4) control module long term monitoring, when disappearing
When significant transnormal variation occurs in anti-gas purity, control module is sounded an alarm, and staff is prompted to check external shell
(1) airtightness or other possible failures.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710420207.8A CN108992822A (en) | 2017-06-06 | 2017-06-06 | It is a kind of that nobody enters the active preventive fire-fighting system and its fire-fighting method that section uses |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710420207.8A CN108992822A (en) | 2017-06-06 | 2017-06-06 | It is a kind of that nobody enters the active preventive fire-fighting system and its fire-fighting method that section uses |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108992822A true CN108992822A (en) | 2018-12-14 |
Family
ID=64572993
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710420207.8A Pending CN108992822A (en) | 2017-06-06 | 2017-06-06 | It is a kind of that nobody enters the active preventive fire-fighting system and its fire-fighting method that section uses |
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| Country | Link |
|---|---|
| CN (1) | CN108992822A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111603706A (en) * | 2020-06-04 | 2020-09-01 | 芜湖纳川消防工程有限公司 | Intelligent fire control system and method for underground garage |
-
2017
- 2017-06-06 CN CN201710420207.8A patent/CN108992822A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111603706A (en) * | 2020-06-04 | 2020-09-01 | 芜湖纳川消防工程有限公司 | Intelligent fire control system and method for underground garage |
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