CN115282526A - Marine fire extinguishing method and water fire extinguishing system - Google Patents
Marine fire extinguishing method and water fire extinguishing system Download PDFInfo
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- CN115282526A CN115282526A CN202210963727.4A CN202210963727A CN115282526A CN 115282526 A CN115282526 A CN 115282526A CN 202210963727 A CN202210963727 A CN 202210963727A CN 115282526 A CN115282526 A CN 115282526A
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 51
- 238000000034 method Methods 0.000 title claims abstract description 32
- 230000001629 suppression Effects 0.000 claims abstract description 5
- 239000000779 smoke Substances 0.000 claims description 33
- 238000002360 preparation method Methods 0.000 claims description 12
- 238000009434 installation Methods 0.000 claims description 9
- 230000001960 triggered effect Effects 0.000 claims description 9
- 239000008400 supply water Substances 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- 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
- A62C3/07—Fire prevention, containment or extinguishing specially adapted for particular objects or places in vehicles, e.g. in road vehicles
- A62C3/10—Fire prevention, containment or extinguishing specially adapted for particular objects or places in vehicles, e.g. in road vehicles in ships
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C31/00—Delivery of fire-extinguishing material
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C35/00—Permanently-installed equipment
- A62C35/20—Hydrants, e.g. wall-hoses, wall units, plug-in cabinets
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B17/00—Fire alarms; Alarms responsive to explosion
- G08B17/10—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means
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- Ocean & Marine Engineering (AREA)
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The application relates to the technical field of ships, in particular to a ship fire extinguishing method and a water fire extinguishing system. A fire extinguishing method for a ship comprises the following dividing steps: dividing a ship body into a plurality of main vertical areas; a judging step: judging the fire condition grade of a main vertical area where a fire disaster occurs; a fire extinguishing step: adopting a corresponding fire extinguishing means according to the fire condition grade; the fire extinguishing means comprises a first-stage fire extinguishing means, a second-stage fire extinguishing means and a third-stage fire extinguishing means; the secondary fire suppression means includes a calling mode across the main vertical area where the fire occurs. In conclusion, according to different fire conditions, the corresponding fire extinguishing means is adopted, so that the fire can be extinguished in the shortest time, the cost is low, and the fire extinguishing efficiency is high; in addition, the secondary fire extinguishing means comprises a mode of dropping water from other main vertical areas to the main vertical area adjacent to the main vertical area where the fire occurs when the water in the main vertical area adjacent to the main vertical area where the fire occurs is not used, so that sufficient water source is ensured, and the highest speed of fire extinguishing is achieved.
Description
Technical Field
The application relates to the technical field of ships, in particular to a ship fire extinguishing method and a water fire extinguishing system.
Background
Due to the large size and large bearing capacity of a large passenger ship, flammable electrical equipment and flammable materials are applied in more places, and fire safety is a key point in ship design.
However, the current fire extinguishing method for ships has low working efficiency and cannot extinguish fire in the first time.
Therefore, a fire extinguishing method and a water fire extinguishing system for a ship are needed to solve the technical problems in the prior art to a certain extent.
Disclosure of Invention
The application aims to provide a marine fire extinguishing method and a water fire extinguishing system, so that the technical problem that in the prior art, when a fire disaster happens to a ship body, the fire extinguishing efficiency is low is solved to a certain extent.
The application provides a marine fire extinguishing method, which comprises the following steps:
dividing: dividing the hull into a plurality of main vertical zones;
a judging step: judging the fire condition grade of the main vertical area where the fire disaster occurs;
a fire extinguishing step: adopting a corresponding fire extinguishing means according to the fire condition grade; the fire extinguishing means comprises a first-stage fire extinguishing means, a second-stage fire extinguishing means and a third-stage fire extinguishing means;
the secondary fire suppression means comprises a deployment across the primary vertical area where the fire is occurring.
In the above technical solution, further, the primary fire extinguishing means includes the steps of:
the preparation method comprises the following steps: preparing a fire hydrant and a fire hose;
the installation step: installing the hydrant in the main vertical area adjacent to the main vertical area where the fire is occurring; installing one end of the fire hose to the hydrant and stretching the other end to a fire point of the main vertical area where the fire breaks out;
a first-stage fire extinguishing step: and opening the fire hydrant, and aligning the fire hose to the fire point to extinguish the fire.
In the above technical solution, further, the number of the fire hose is two;
two the one end of fire hose all set up in fire hydrant and the other end all stretch to the main perpendicular district that takes place the conflagration the ignition.
In the above technical solution, further, the secondary fire extinguishing means includes the steps of:
the preparation method comprises the following steps: preparing a fire hydrant, a fire hose, a first accident-resistant pipe and a second accident-resistant pipe;
the installation step: installing the hydrant in the main riser in the event of a fire;
connecting one end of the first accident-resistant pipe to the main vertical area at a side adjacent to the main vertical area where the fire occurs, and the other end to the hydrant;
installing one end of a fire hose to the fire hydrant and stretching the other end to a fire point of the main vertical area where the fire breaks out;
connecting one end of the second accident-resistant pipe to the first accident-resistant pipe and the other end to the main vertical area at the other side adjacent to the main vertical area where the fire occurs;
a judging step: judging whether a water source in the main vertical area at one side adjacent to the main vertical area where the fire occurs is sufficient;
a secondary fire extinguishing step: supplying water to a fire point of the main vertical area through the first accident-resistant pipe, the fire hydrant, and the fire hose when a water source in the main vertical area adjacent to the main vertical area where the fire breaks out is sufficient;
when the main vertical area adjacent to the main vertical area in which a fire disaster occurs has insufficient water source, the fire hydrant and the fire hose supply water to the ignition point of the main vertical area through the second accident-resistant pipe, the first accident-resistant pipe and the fire hydrant so as to realize the calling mode of crossing the main vertical area in which the fire disaster occurs.
In the above technical solution, further, the installing step further includes the steps of:
installing a first valve on the first accident-resistant pipe;
and a second valve is arranged at both ends of the second accident-resistant pipe.
In the above technical solution, further, the three-stage fire extinguishing means includes the steps of:
the preparation method comprises the following steps: preparing a fire hydrant, a first fire hose, a second fire hose, a first accident-resistant pipe and a second accident-resistant pipe;
the installation step: installing the hydrant in the main vertical region in which the fire is occurring;
connecting one end of the first accident-resistant pipe to the main vertical area at a side adjacent to the main vertical area where the fire occurs, and the other end to the hydrant;
installing one end of each of the first fire hose and the second fire hose to the fire hydrant, and stretching the other end of each of the first fire hose and the second fire hose to a fire point of the main vertical area where the fire breaks out;
connecting one end of the second accident-resistant pipe to the first accident-resistant pipe and the other end to the main vertical area at the other side adjacent to the main vertical area where the fire occurs;
a judging step: judging whether a water source in the main vertical area at one side adjacent to the main vertical area where the fire occurs is sufficient;
a third-stage fire extinguishing step: when the water source in the main vertical area adjacent to the main vertical area where the fire breaks out is sufficient, supplying water to the fire point of the main vertical area through the first accident-resistant pipe, the fire hydrant, the first fire hose and the second fire hose;
when the water source in the main vertical area adjacent to the main vertical area where the fire breaks out is insufficient, water is supplied to the fire point of the main vertical area through the second accident-resistant pipe, the first accident-resistant pipe, the fire hydrant, the first fire hose and the second fire hose.
In the above technical solution, further, the determining step includes the steps of:
the preparation method comprises the following steps: a first smoke alarm, a second smoke alarm and a third smoke alarm are arranged in the main vertical area;
the setting step: the smoke alarm trigger concentrations of the first smoke alarm, the second smoke alarm and the third smoke alarm are sequentially increased;
and determining the fire hazard grade: when the first smoke alarm is triggered, determining the first-class fire condition; when the second smoke alarm is triggered, determining that the second smoke alarm is a second-level fire; and when the third smoke alarm is triggered, determining that the fire is a three-level fire.
In the above technical solution, further, the dividing step includes the steps of:
dividing the hull into five main vertical zones;
a fire pump is disposed within at least a portion of the main vertical section.
In the above technical solution, further, the second valve is a normally closed valve.
The application also provides a water fire-fighting system which is implemented by applying the marine fire-fighting method.
Compared with the prior art, the beneficial effect of this application is:
the application provides a marine fire extinguishing method, including the following step:
dividing: dividing the hull into a plurality of main vertical zones;
a judging step: judging the fire condition grade of the main vertical area where the fire disaster occurs;
a fire extinguishing step: adopting a corresponding fire extinguishing means according to the fire condition grade; the fire extinguishing means comprises a first-stage fire extinguishing means, a second-stage fire extinguishing means and a third-stage fire extinguishing means;
the secondary fire suppression means includes a calling mode across the primary vertical zone where the fire is occurring.
In conclusion, according to different fire conditions, the corresponding fire extinguishing means is adopted, so that the fire can be extinguished in the shortest time, the cost is low, and the fire extinguishing efficiency is high; in addition, the secondary fire extinguishing means comprises a mode of dropping water from other main vertical areas to the main vertical area adjacent to the main vertical area where the fire occurs when the water in the main vertical area adjacent to the main vertical area where the fire occurs is not used, so that sufficient water source is ensured, and the highest speed of fire extinguishing is achieved.
The embodiment of the application also provides a water fire-fighting system which is implemented by applying the marine fire-fighting method in any one of the embodiments; therefore, the method has all the beneficial technical effects of the marine fire extinguishing method, and the detailed description is omitted.
Drawings
In order to more clearly illustrate the detailed description of the present application or the technical solutions in the prior art, the drawings needed to be used in the detailed description of the present application or the prior art description will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a schematic structural diagram of a ship fire extinguishing method applied to a ship pipeline according to an embodiment of the present application;
FIG. 2 is a schematic structural diagram of a ship fire extinguishing method applied to a ship pipeline according to a second embodiment of the present application;
FIG. 3 is a schematic structural diagram of a ship fire extinguishing method applied to a ship pipeline according to a third embodiment of the present application;
fig. 4 is a schematic structural diagram of a ship fire extinguishing method applied to a ship pipeline according to a fourth embodiment of the present application.
Reference numerals:
a main vertical area No. 100-I; 101-second main vertical area; 102-main vertical area III; 103-fourth main vertical area; 104-five main vertical area; 105-a fire-fighting collar; 106-fire hydrant number one; no. 107-fire hose; 108-user number one; 109-first ignition point; 110-fire hydrant number two; no. 111-second fire hose; 112-first accident-resistant pipe; 113-a second accident-resistant pipe number one; 114-a first valve; 115-a second valve; 116-user number two; 117 — second fire point; 118-user number three; 119-fire hydrant No. three; 120-a first fire hose; 121-a second fire hose; 122-number two first accident-resistant pipe; 123-second accident-resistant pipe; 124-user number four; 125-third ignition point; 126-user number five.
Detailed Description
The technical solutions of the present application will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are only some embodiments of the present application, but not all embodiments.
The components of the embodiments of the present application, generally described and illustrated in the figures herein, can be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present application, presented in the accompanying drawings, is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application.
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 application.
In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present application. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.
Example one
The application provides a marine fire extinguishing method, which comprises the following steps:
step 100: a dividing step: dividing the hull into a plurality of main vertical zones; a plurality of main vertical zones have a fire-fighting collar 105 running through them; specifically, as shown in fig. 1, first, the main vertical area is divided into 5 main vertical areas, where the 5 main vertical areas are a first main vertical area 100, a second main vertical area 101, a third main vertical area 102, a fourth main vertical area 103, and a fifth main vertical area 104; fire pumps are then provided in main vertical area No. two 101, main vertical area No. three 102 and main vertical area No. five 104, for supplying water to each main vertical area.
It is worth noting that: although there is no fire pump in the first main shaft area 100, in actual use, the water in the first main shaft area 100 is supplied from the second main shaft area 101; the design can save the use of a fire pump; save fire pump resources on the one hand, on the other hand reduces the ship-borne, just can realize the correlation each main vertical district through the fire pump of less quantity, forms whole pipe network, ensures safe port of returning.
Step 200: a judging step: judging the fire condition grade of the main vertical area where the fire disaster occurs; specifically, taking the occurrence of a fire in the second main vertical area 101 as an example, specifically:
step 201: the preparation method comprises the following steps: a first smoke alarm, a second smoke alarm and a third smoke alarm are arranged in the second main vertical area 101;
step 202: the setting step: the smoke alarm trigger concentrations of the first smoke alarm, the second smoke alarm and the third smoke alarm are sequentially increased;
step 203: and determining the fire hazard grade: when the first smoke alarm is triggered, determining the first-class fire condition; when the second smoke alarm is triggered, determining that the second smoke alarm is a secondary fire; and when the third smoke alarm is triggered, determining that the fire is a three-level fire.
Step 300: a fire extinguishing step: adopting a corresponding fire extinguishing means according to the fire condition grade; the fire extinguishing means comprises a first-stage fire extinguishing means, a second-stage fire extinguishing means and a third-stage fire extinguishing means; the secondary fire suppression means comprises a deployment across the primary vertical area where the fire is occurring.
In conclusion, according to different fire conditions, the corresponding fire extinguishing means is adopted, so that the fire can be extinguished in the shortest time, the cost is low, and the fire extinguishing efficiency is high.
Example two
The second embodiment is an improvement on the basis of the first embodiment, the technical contents disclosed in the first embodiment are not described repeatedly, and the contents disclosed in the second embodiment also belong to the contents disclosed in the first embodiment.
As shown in fig. 2, the primary fire extinguishing means includes the following steps:
step 301: the preparation method comprises the following steps: preparing a first fire hydrant 106 and two first fire hoses 107;
step 302: the installation step: installing the first hydrant 106 on user number one 108 on the main riser section number one; mounting one end of two first fire hoses to the first hydrant 106, and extending the other end to a first fire point 109 of the second main vertical area;
step 303: a first-stage fire extinguishing step: fire hydrant number one 106 is opened and two fire hoses number one 107 are aimed at the fire point to extinguish the fire.
In conclusion, this application has realized borrowing the water transfer from the main vertical region that takes place the conflagration place nearest main vertical region, can realize the fire extinguishing of the speed of opening the most, and is convenient feasible.
EXAMPLE III
The third embodiment is an improvement on the basis of the second embodiment, the technical contents disclosed in the second embodiment are not described repeatedly, and the contents disclosed in the second embodiment also belong to the contents disclosed in the second embodiment.
As shown in fig. 3, the secondary fire extinguishing means comprises the following steps:
step 301: the preparation method comprises the following steps: preparing a second fire hydrant 110, a second fire hose 111, a first accident-resistant pipe 112 and a second accident-resistant pipe 113;
step 302: the installation step:
placing the second hydrant 110 in the second main riser 101;
connecting one end of the first accident-resistant pipe number one 112 to a user number two 116 of the main vertical area number one 100 and the other end to a fire hydrant number two 110;
one end of a second fire hose 111 is installed on the second fire hydrant 110, and the other end of the second fire hose is extended to a second fire point 117 of the second main vertical area 101;
a third user 118 connecting one end of the first and second accident-resistant pipes 113 to the first and second accident-resistant pipes 112 and the other end to the third main shaft area 102;
a first valve 114 is arranged on the first accident-resistant pipe 112;
a first valve 115 is arranged at each end of the first accident-resistant pipe 113; preferably, the second valve 115 is a normally closed valve.
Step 303: a judging step: judging whether the water source in the first main vertical area 100 is sufficient;
step 304: a secondary fire extinguishing step: when sufficient water is available in the primary vertical zone 100, the first valve 114 is opened; supplying water to a second fire point 117 of the second main riser 101 through the first accident-resistant pipe number one 112, the second hydrant number two 110, and the second fire hose number two 111;
when the water source in the first main shaft area 100 is insufficient, the second valve 115 and the first valve 114 are opened, and water is supplied to the second fire point 117 of the second main shaft area 101 through the first accident-resistant pipe 113, the first accident-resistant pipe 112, the second fire hydrant 110 and the second fire hose 111, so as to realize a water calling mode across the third main shaft area 102.
In summary, in this embodiment, when the water in the main vertical area adjacent to the main vertical area where the fire occurs is not used, the water can be borrowed from other main vertical areas to the main vertical area adjacent to the main vertical area where the fire occurs, so as to ensure sufficient water source and achieve the highest speed of fire extinguishing.
In addition, in summary, for a large passenger ship with more main vertical areas, such as a passenger ship with 6 or more main vertical areas, when the problem cannot be solved only by fire pumps, the fire pumps need to be connected in series across the main vertical areas through pipelines which are not affected by fire, so as to ensure the area which cannot be directly covered by the fire pumps.
Example four
The third embodiment is an improvement on the basis of the second embodiment, the technical contents disclosed in the second embodiment are not described repeatedly, and the contents disclosed in the second embodiment also belong to the contents disclosed in the second embodiment.
As shown in fig. 4, the three-stage fire extinguishing means includes the following steps:
step 301: the preparation method comprises the following steps: preparing a third fire hydrant 119, a first fire hose 120, a second fire hose 121, a second first accident-resistant pipe 122 and a second accident-resistant pipe 123;
step 302: the installation step: installing the fire hydrant number three 119 in the main shaft area number two 101;
connecting one end of the second, first, accident-resistant pipe 122 to user number four 124 of the first main vertical area 100 and the other end to the fire hydrant number three 119;
mounting one end of each of the first fire hose 120 and the second fire hose 121 to the third hydrant 119, and stretching the other end to a third fire point 125 of the second main vertical area 101;
a fifth user 126 connecting one end of the second accident-resistant pipe 123 to the first accident-resistant pipe II and the other end to the main vertical area III 102;
step 303: a judging step: judging whether the water source of the first main vertical area 100 is sufficient;
step 304: a third-stage fire extinguishing step: when the water source of the first main vertical area 100 is sufficient, water is supplied to the fire point of the second main vertical area 101 through the second accident-resistant pipe 122, the third hydrant 119, the first fire hose 120 and the second fire hose 121;
when the water source of the first main vertical area 100 is insufficient, water is supplied to the fire point of the second main vertical area 101 through the second accident-resistant pipe 123, the second accident-resistant pipe 122, the third hydrant 119, the first fire hose 120 and the second fire hose 121.
In conclusion, when the fire disaster condition is serious, in the embodiment, two fire hoses are adopted for fire extinguishment, so that the fire extinguishment efficiency is improved.
EXAMPLE five
The embodiment of the application also provides a water fire-fighting system which is implemented by applying the fire-fighting method for the ship in any one of the embodiments; therefore, the method has all the beneficial technical effects of the marine fire extinguishing method, and the detailed description is omitted.
Finally, it should be noted that: the above embodiments are only used for illustrating the technical solutions of the present application, and not for limiting the same; although the present application has been described in detail with reference to the foregoing embodiments, it should 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 or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present application.
Claims (10)
1. A fire extinguishing method for ships is characterized by comprising the following steps:
dividing: dividing a ship body into a plurality of main vertical areas;
a judging step: judging the fire condition grade of the main vertical area where the fire disaster occurs;
a fire extinguishing step: adopting a corresponding fire extinguishing means according to the fire condition grade; the fire extinguishing means comprises a first-stage fire extinguishing means, a second-stage fire extinguishing means and a third-stage fire extinguishing means;
the secondary fire suppression means includes a calling mode across the primary vertical zone where the fire is occurring.
2. Fire extinguishing method for ships according to claim 1, characterized in that said primary extinguishing means comprises the following steps:
the preparation method comprises the following steps: preparing a fire hydrant and a fire hose;
the installation step: installing the hydrant in the main vertical area adjacent to the main vertical area where the fire is occurring; installing one end of the fire hose to the hydrant and stretching the other end to a fire point of the main vertical area where the fire breaks out;
a first-stage fire extinguishing step: and opening the fire hydrant, and aligning the fire hose to the fire point to extinguish the fire.
3. Marine fire extinguishing method according to claim 2, characterised in that the number of fire hoses is two;
two the one end of fire hose all set up in fire hydrant and the other end all stretch to the conflagration take place main vertical area the ignition.
4. Fire extinguishing method for ships according to claim 1, characterized in that said secondary extinguishing means comprises the steps of:
the preparation method comprises the following steps: preparing a fire hydrant, a fire hose, a first accident-resistant pipe and a second accident-resistant pipe;
the installation step: installing the hydrant in the main vertical region in which the fire is occurring;
connecting one end of the first accident-resistant pipe to the main vertical area at a side adjacent to the main vertical area where the fire occurs, and the other end to the hydrant;
installing one end of a fire hose to the fire hydrant, and stretching the other end of the fire hose to a fire point of the main vertical area where the fire breaks out;
connecting one end of the second accident-resistant pipe to the first accident-resistant pipe and the other end to the main vertical area at the other side adjacent to the main vertical area where the fire occurs;
a judging step: judging whether a water source in the main vertical area at one side adjacent to the main vertical area where the fire occurs is sufficient;
a secondary fire extinguishing step: supplying water to a fire point of the main vertical area through the first accident-resistant pipe, the fire hydrant and the fire hose when a water source in the main vertical area adjacent to the main vertical area where the fire occurs is sufficient;
when the main vertical area adjacent to the main vertical area in which a fire disaster occurs has insufficient water source, the fire hydrant and the fire hose supply water to the ignition point of the main vertical area through the second accident-resistant pipe, the first accident-resistant pipe and the fire hydrant so as to realize the calling mode of crossing the main vertical area in which the fire disaster occurs.
5. Fire extinguishing method for ships according to claim 4, characterized in that said mounting step further comprises the steps of:
installing a first valve on the first accident-resistant pipe;
and a second valve is arranged at both ends of the second accident-resistant pipe.
6. Marine fire extinguishing method according to claim 1, characterised in that the three-stage fire extinguishing means comprises the steps of:
the preparation method comprises the following steps: preparing a fire hydrant, a first fire hose, a second fire hose, a first accident-resistant pipe and a second accident-resistant pipe;
the installation step: installing the hydrant in the main vertical region in which the fire is occurring;
connecting one end of the first accident-resistant pipe to the main vertical area at a side adjacent to the main vertical area where the fire occurs, and the other end to the hydrant;
installing one end of each of the first fire hose and the second fire hose to the fire hydrant, and stretching the other end of each of the first fire hose and the second fire hose to a fire point of the main vertical area where the fire breaks out;
connecting one end of the second accident-resistant pipe to the first accident-resistant pipe and the other end to the main vertical zone of the other side adjacent to the main vertical zone where the fire breaks out;
a judging step: judging whether a water source in the main vertical area at one side adjacent to the main vertical area where the fire occurs is sufficient;
a third-stage fire extinguishing step: when the water source in the main vertical area adjacent to the main vertical area where the fire breaks out is sufficient, supplying water to the fire point of the main vertical area through the first accident-resistant pipe, the fire hydrant, the first fire hose and the second fire hose;
when the water source in the main vertical area adjacent to the main vertical area where the fire breaks out is insufficient, water is supplied to the fire point of the main vertical area through the second accident-resistant pipe, the first accident-resistant pipe, the fire hydrant, the first fire hose and the second fire hose.
7. The fire extinguishing method for ships according to claim 1, wherein said judging step comprises the steps of:
the preparation method comprises the following steps: a first smoke alarm, a second smoke alarm and a third smoke alarm are arranged in the main vertical area;
the setting step: the smoke alarm trigger concentrations of the first smoke alarm, the second smoke alarm and the third smoke alarm are sequentially increased;
and determining the fire hazard grade: when the first smoke alarm is triggered, determining the first-class fire condition; when the second smoke alarm is triggered, determining that the second smoke alarm is a second-level fire; and when the third smoke alarm is triggered, determining that the fire is a three-level fire.
8. Fire extinguishing method for ships according to claim 1, characterized in that said dividing step comprises the steps of:
dividing the hull into five main vertical zones;
a fire pump is disposed within at least a portion of the main vertical section.
9. Marine fire extinguishing method according to claim 5, characterised in that the second valve is a normally closed valve.
10. A water fire fighting system, characterized in that it is implemented using the marine fire fighting method according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210963727.4A CN115282526A (en) | 2022-08-11 | 2022-08-11 | Marine fire extinguishing method and water fire extinguishing system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210963727.4A CN115282526A (en) | 2022-08-11 | 2022-08-11 | Marine fire extinguishing method and water fire extinguishing system |
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| CN115282526A true CN115282526A (en) | 2022-11-04 |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2587935C1 (en) * | 2015-01-12 | 2016-06-27 | Владимир Александрович Парамошко | Method to extinguish fire in watercrafts |
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| CN111840860A (en) * | 2020-08-05 | 2020-10-30 | 上海外高桥造船有限公司 | Fire extinguishing system and FPSO ship comprising same |
| CN114129943A (en) * | 2021-11-18 | 2022-03-04 | 中国核电工程有限公司 | Fire fighting arrangement method and fire fighting system |
| CN114748817A (en) * | 2022-04-24 | 2022-07-15 | 广船国际有限公司 | Water mist fire extinguishing system and ship |
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2022
- 2022-08-11 CN CN202210963727.4A patent/CN115282526A/en active Pending
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| RU2587935C1 (en) * | 2015-01-12 | 2016-06-27 | Владимир Александрович Парамошко | Method to extinguish fire in watercrafts |
| CN111080957A (en) * | 2019-10-30 | 2020-04-28 | 思创数码科技股份有限公司 | Fire prevention and control method based on narrowband Internet of things |
| CN111840860A (en) * | 2020-08-05 | 2020-10-30 | 上海外高桥造船有限公司 | Fire extinguishing system and FPSO ship comprising same |
| CN114129943A (en) * | 2021-11-18 | 2022-03-04 | 中国核电工程有限公司 | Fire fighting arrangement method and fire fighting system |
| CN114748817A (en) * | 2022-04-24 | 2022-07-15 | 广船国际有限公司 | Water mist fire extinguishing system and ship |
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Application publication date: 20221104 |