CN117085270A - Water mist fire extinguishing system for refrigeration house and ship - Google Patents
Water mist fire extinguishing system for refrigeration house and ship Download PDFInfo
- Publication number
- CN117085270A CN117085270A CN202310785068.4A CN202310785068A CN117085270A CN 117085270 A CN117085270 A CN 117085270A CN 202310785068 A CN202310785068 A CN 202310785068A CN 117085270 A CN117085270 A CN 117085270A
- Authority
- CN
- China
- Prior art keywords
- pipeline
- fire extinguishing
- refrigeration house
- nozzle
- spraying
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 54
- 238000005057 refrigeration Methods 0.000 title claims abstract description 33
- 239000003595 mist Substances 0.000 title claims abstract description 30
- 238000005507 spraying Methods 0.000 claims abstract description 34
- 238000007710 freezing Methods 0.000 claims abstract description 9
- 239000007788 liquid Substances 0.000 claims abstract 6
- 238000009413 insulation Methods 0.000 claims description 7
- 238000010926 purge Methods 0.000 claims description 7
- 239000007921 spray Substances 0.000 abstract description 32
- 239000012530 fluid Substances 0.000 abstract description 9
- 239000000779 smoke Substances 0.000 abstract description 9
- 230000000903 blocking effect Effects 0.000 abstract description 3
- 230000008014 freezing Effects 0.000 abstract description 3
- 230000002528 anti-freeze Effects 0.000 description 13
- 239000000243 solution Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 239000011521 glass Substances 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000000889 atomisation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B17/00—Vessels parts, details, or accessories, not otherwise provided for
-
- 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
- A62C3/004—Fire prevention, containment or extinguishing specially adapted for particular objects or places for warehouses, storage areas or other installations for storing goods for freezing warehouses and storages
-
- 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
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C31/00—Delivery of fire-extinguishing material
- A62C31/005—Delivery of fire-extinguishing material using nozzles
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C31/00—Delivery of fire-extinguishing material
- A62C31/02—Nozzles specially adapted for fire-extinguishing
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C31/00—Delivery of fire-extinguishing material
- A62C31/28—Accessories for delivery devices, e.g. supports
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63J—AUXILIARIES ON VESSELS
- B63J2/00—Arrangements of ventilation, heating, cooling, or air-conditioning
- B63J2/12—Heating; Cooling
Landscapes
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Engineering & Computer Science (AREA)
- Ocean & Marine Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Operations Research (AREA)
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The invention belongs to the technical field of ships and discloses a water mist fire extinguishing system for a refrigeration house and a ship. The freezer water smoke fire extinguishing systems includes: the spray pipeline is paved above the refrigeration house, and a plurality of spray nozzles capable of spraying into the refrigeration house are arranged on the spray pipeline; the main pipeline is communicated with the spraying pipeline and is used for conveying high-pressure water, and a main valve is arranged on the main pipeline; and the antifreezing fluid pipeline is communicated with the main pipeline, is arranged between the spraying pipeline and the main valve and is used for injecting antifreezing fluid into the spraying pipeline, and a valve body for controlling the on-off of the antifreezing fluid pipeline is arranged on the antifreezing fluid pipeline. The spray pipeline is filled with the anti-freezing liquid, the spray pipeline can not be frozen, when a fire disaster occurs in the refrigerator, the anti-freezing liquid filled in the spray pipeline is sprayed out firstly and simultaneously cleans the nozzle, and the freezing blocking phenomenon is prevented at the nozzle, so that the subsequent high-pressure water can be sprayed out timely, and the fire can be extinguished timely. The ship comprises a ship body, a refrigeration house and a refrigeration house water mist fire extinguishing system, the spraying pipeline is not affected by low temperature, and the fire extinguishing system can spray in time and is high in safety.
Description
Technical Field
The invention relates to the technical field of ships, in particular to a water mist fire extinguishing system for a refrigeration house and a ship.
Background
The high-pressure water mist system is an important safe fire extinguishing system, can effectively remove fire risks in time when a ship breaks out fire, ensures the life safety of crews and passengers, and avoids or reduces the loss of mechanical equipment as much as possible. The principle of the high-pressure water mist system is that high-pressure water in a pipeline is sprayed through a special nozzle by utilizing a water mist high-pressure pump set, so that the effect of spraying water is achieved, as the contact surface of atomized water particles becomes larger, after an object catches fire, the water mist can rapidly reduce the temperature of fire and can be heated to a steam state by high temperature, so that a fire source is better surrounded to play a role of isolating air, and the fire cannot be expanded and cannot continue to burn. Compared with the conventional carbon dioxide fire extinguishing, foam fire extinguishing and the like, the water mist can more quickly and effectively extinguish the fire. However, due to extremely low temperature of the refrigeration house, a part of refrigeration houses can reach-20 ℃, the existing high-pressure water mist system is affected by the low-temperature environment of the refrigeration houses, pipelines can be frozen and frozen, and once a fire disaster occurs, water mist cannot be sprayed out in time, so that the life safety of operators is seriously threatened.
Disclosure of Invention
The invention aims to provide a water mist fire extinguishing system for a refrigeration house and a ship, which are used for solving the problem that a pipeline in the refrigeration house is frozen at low temperature and can not extinguish fire in time when a fire disaster occurs.
To achieve the purpose, the invention adopts the following technical scheme:
in a first aspect, a water mist fire suppression system for a refrigeration house is provided, comprising:
the spray pipeline is paved above the refrigeration house, and a plurality of spray nozzles capable of spraying into the refrigeration house are arranged on the spray pipeline;
the main pipeline is communicated with the spraying pipeline and is used for conveying high-pressure water, and a main valve is arranged on the main pipeline;
and the antifreezing fluid pipeline is communicated with the main pipeline, is arranged between the spraying pipeline and the main valve and is used for injecting antifreezing fluid into the spraying pipeline, and a valve body for controlling the on-off of the antifreezing fluid pipeline is arranged on the antifreezing fluid pipeline.
Optionally, a check valve is disposed on the main pipeline, and the check valve is disposed between the valve body and the main valve.
Optionally, the water mist fire extinguishing system of the refrigeration house further comprises a purging pipeline communicated with the main pipeline, and an interface for compressed air to enter is arranged on the purging pipeline.
Optionally, the nozzle includes nozzle main part and nozzle support, the nozzle support with the heated board of freezer top is dismantled and is connected, be provided with the pilot hole on the nozzle support, the one end of nozzle main part pass through the branch pipe with spray the pipeline intercommunication, the other end is as spraying the end and stretches out the pilot hole.
Optionally, the nozzle is a wet nozzle.
Optionally, a plurality of mounting holes are formed in the nozzle support, and a fastener passes through the mounting holes to connect the nozzle support and the insulation board.
Optionally, the spray pipeline is provided with the multiunit, multiunit spray pipeline interval evenly lay in the freezer top, multiunit spray the intercommunication sets up between the pipeline.
In a second aspect, a ship is provided, including a hull, a refrigeration house, and the refrigeration house water mist fire extinguishing system described above, the refrigeration house and the refrigeration house water mist fire extinguishing system being installed in the ship body.
The invention has the beneficial effects that:
the water mist fire extinguishing system for the cold storage comprises a spraying pipeline, an antifreezing solution pipeline and a main pipeline, wherein the antifreezing solution is filled in the spraying pipeline, the spraying pipeline cannot be frozen and frozen, when a fire disaster occurs in the cold storage, the antifreezing solution filled in the spraying pipeline is sprayed out at first and simultaneously cleans a nozzle, and the freezing blocking phenomenon is prevented from being generated at the nozzle, so that subsequent high-pressure water can be sprayed out in time, and fire can be extinguished in time.
This boats and ships include hull, freezer and foretell freezer water smoke fire extinguishing systems, and freezer water smoke fire extinguishing systems install in the hull, and freezer water smoke fire extinguishing systems can put out a fire to the freezer, prevents to take place the conflagration in the freezer, and this freezer water smoke fire extinguishing systems does not receive the freezer low temperature to influence, and the pipeline can not be frozen out, can in time spray the fire extinguishing when the conflagration takes place, and the security is strong.
Drawings
FIG. 1 is a schematic diagram of a water mist fire extinguishing system of a refrigeration house according to an embodiment of the invention;
FIG. 2 is a schematic view showing the structural assembly of a nozzle and a thermal insulation board according to an embodiment of the present invention;
FIG. 3 is a schematic cross-sectional view of a nozzle mount according to an embodiment of the present invention.
In the figure:
1. a spray pipeline; 11. a nozzle; 111. a nozzle body; 112. a nozzle support; 1121. a fitting hole;
2. an antifreeze fluid pipeline; 21. a valve body;
3. a main pipeline; 31. a main valve; 32. a check valve;
100. a cold storage; 101. a thermal insulation board; 102. and a branch pipe.
Detailed Description
Embodiments of the present invention are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar parts throughout, or parts having like or similar functions. The embodiments described below by referring to the drawings are illustrative and intended to explain the present invention and should not be construed as limiting the invention.
In the description of the present invention, unless explicitly stated and limited otherwise, the terms "connected," "connected," and "fixed" are to be interpreted broadly, as for example, they may be fixedly connected, or may be detachably connected, or may be electrically connected, or may be directly connected, or may be indirectly connected through an intermediary, or may be in communication with one another in two elements or in an interaction relationship between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
In the description of the present invention, unless explicitly stated and limited otherwise, a first feature "above" or "below" a second feature may include the first feature and the second feature being in direct contact, or may include the first feature and the second feature not being in direct contact but being in contact by another feature therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.
In the description of the present embodiment, the terms "upper", "lower", "left", "right", and the like are orientation or positional relationships based on those shown in the drawings, merely for convenience of description and simplicity of operation, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the invention. Furthermore, the terms "first," "second," and the like, are used merely for distinguishing between descriptions and not for distinguishing between them.
The technical scheme of the invention is further described below by the specific embodiments with reference to the accompanying drawings.
As shown in fig. 1, the invention provides a water mist fire extinguishing system of a refrigeration house, which comprises a spraying pipeline 1, an antifreezing solution pipeline 2 and a main pipeline 3. The spray pipeline 1 is laid above the refrigerator 100, and a plurality of spray nozzles 11 capable of spraying into the refrigerator 100 are arranged on the spray pipeline 1. Optionally, the nozzle 11 in this embodiment is preferably a wet nozzle, which is the prior art in the field, that is, the pipeline is always filled with high-pressure water, and spray atomization is achieved by heating and cracking the heat-sensitive glass tube at the nozzle, and in this embodiment, a DATX-57C type nozzle is selected in the refrigerator 100, and when the ambient temperature exceeds 50 ℃, the heat-sensitive glass tube inside the nozzle is cracked, and the nozzle 11 starts to spray. The main pipeline 3 is communicated with the spray pipeline 1 and is used for conveying high-pressure water, and a main valve 31 is arranged on the main pipeline 3; the antifreeze pipeline 2 is communicated with the main pipeline 3, is arranged between the spray pipeline 1 and the main valve 31 and is used for injecting antifreeze into the spray pipeline 1, and the antifreeze pipeline 2 is provided with a valve body 21 for controlling the on-off of the antifreeze pipeline 2.
In the initial state, the main valve 31 is closed, the valve body 21 is opened, the antifreeze is fed into the spray pipeline 1, and after the antifreeze is filled, the valve body 21 is closed, and the main valve 31 is opened. The spray pipeline 1 in the cold storage 100 is filled with the antifreeze, ice cannot be frozen in the spray pipeline 1, when the environment temperature exceeds 50 ℃ in the cold storage 100, the thermosensitive glass tube in the nozzle 11 is broken, the nozzle 11 starts spraying, the antifreeze filled in the spray pipeline 1 is sprayed out firstly, meanwhile, the nozzle 11 is cleaned, and the freezing blocking phenomenon is prevented at the nozzle 11, so that subsequent high-pressure water can be sprayed out timely, and fire can be extinguished timely.
Optionally, as shown in fig. 1, the check valve 32 is disposed on the main pipeline 3, and the check valve 32 is disposed between the valve body 21 and the main valve 31, so as to prevent the backflow of the antifreeze from mixing with the high-pressure water in the main pipeline 3 during the injection process of the antifreeze, and influence the antifreeze effect.
Further, the water mist fire extinguishing system for the refrigerator of the embodiment further comprises a purging pipeline communicated with the main pipeline 3, and an interface for compressed air to enter is arranged on the purging pipeline, so that it can be understood that when a fire disaster occurs, a large amount of accumulated water remains in the spraying pipeline 1, the purging pipeline is started at the moment to timely blow off the residual water in the spraying pipeline 1, and the residual water in the pipeline is timely injected with antifreeze after being blown off, so that the nozzle 11 is replaced for the next use.
Specifically, as shown in fig. 2 and 3, the nozzle 11 in the present embodiment includes a nozzle body 111 and a nozzle holder 112, and the nozzle holder 112 is detachably connected to the heat insulation board 101 above the refrigerator 100. Specifically, the nozzle support 112 is provided with a plurality of mounting holes, and fasteners pass through the mounting holes to connect the nozzle support 112 with the thermal insulation board 101. The nozzle support 112 is provided with the assembly hole 1121, one end of the nozzle main body 111 is communicated with the spray pipeline 1 through the branch pipe 102, and the other end of the nozzle main body 111 extends out of the assembly hole 1121 as a spray end, so that the nozzle main body 111 can be rapidly positioned and assembled by using the nozzle support 112, and the assembly efficiency and the assembly precision are improved.
Optionally, the spraying pipeline 1 can be provided with the multiunit, and multiunit spraying pipeline 1 interval is evenly laid in freezer 100 top, and multiunit spraying pipeline 1 communicates the setting between, does benefit to and promotes and sprays the fire extinguishing effect.
In addition, this embodiment also provides a boats and ships, and it includes hull, freezer 100 and foretell freezer water smoke fire extinguishing systems, and freezer 100 and freezer water smoke fire extinguishing systems install in the hull, and freezer water smoke fire extinguishing systems can put out a fire to freezer 100, prevents to take place the conflagration in the freezer 100, and this freezer water smoke fire extinguishing systems is not influenced by the freezer low temperature, and the pipeline can not be frozen out, can in time spray the fire extinguishing when the conflagration takes place, and the security is strong.
It is to be understood that the above examples of the present invention are provided for clarity of illustration only and are not limiting of the embodiments of the present invention. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the invention are desired to be protected by the following claims.
Claims (8)
1. A water mist fire extinguishing system for a refrigeration house, comprising:
the spraying pipeline (1) is paved above the refrigeration house (100), and a plurality of nozzles (11) capable of spraying into the refrigeration house (100) are arranged on the spraying pipeline (1);
a main pipeline (3) communicated with the spraying pipeline (1) and used for conveying high-pressure water, wherein a main valve (31) is arranged on the main pipeline (3);
the anti-freezing liquid pipeline (2) is communicated with the main pipeline (3), is arranged between the spraying pipeline (1) and the main valve (31) and is used for injecting anti-freezing liquid into the spraying pipeline (1), and a valve body (21) for controlling the on-off of the anti-freezing liquid pipeline (2) is arranged on the anti-freezing liquid pipeline (2).
2. A water mist fire extinguishing system for a refrigerator according to claim 1, characterized in that the main pipe (3) is provided with a check valve (32), the check valve (32) being arranged between the valve body (21) and the main valve (31).
3. The water mist fire extinguishing system for the refrigeration house according to claim 1, further comprising a purge pipeline communicated with the main pipeline (3), wherein an interface for compressed air to enter is arranged on the purge pipeline.
4. The water mist fire extinguishing system for a refrigerator according to claim 1, characterized in that the nozzle (11) comprises a nozzle main body (111) and a nozzle support (112), the nozzle support (112) is detachably connected with an insulation board (101) above the refrigerator (100), an assembly hole (1121) is formed in the nozzle support (112), one end of the nozzle main body (111) is communicated with the spraying pipeline (1) through a branch pipe (102), and the other end of the nozzle main body extends out of the assembly hole (1121) as a spraying end.
5. A water mist fire extinguishing system for a refrigerator according to claim 4, characterized in that the nozzle (11) is a wet nozzle.
6. The water mist fire extinguishing system of a refrigerator according to claim 4, characterized in that the nozzle holder (112) is provided with a plurality of mounting holes, and fasteners are passed through the mounting holes to connect the nozzle holder (112) and the heat insulation board (101).
7. The water mist fire extinguishing system of the refrigeration house according to claim 1, wherein the spraying pipelines (1) are provided with a plurality of groups, the plurality of groups of spraying pipelines (1) are evenly paved above the refrigeration house (100) at intervals, and the plurality of groups of spraying pipelines (1) are communicated.
8. A ship, characterized by comprising a hull, a refrigeration house (100) and a refrigeration house water mist fire extinguishing system according to any of claims 1-7, said refrigeration house (100) and said refrigeration house water mist fire extinguishing system being installed in said ship body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310785068.4A CN117085270A (en) | 2023-06-29 | 2023-06-29 | Water mist fire extinguishing system for refrigeration house and ship |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310785068.4A CN117085270A (en) | 2023-06-29 | 2023-06-29 | Water mist fire extinguishing system for refrigeration house and ship |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117085270A true CN117085270A (en) | 2023-11-21 |
Family
ID=88772395
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310785068.4A Pending CN117085270A (en) | 2023-06-29 | 2023-06-29 | Water mist fire extinguishing system for refrigeration house and ship |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117085270A (en) |
-
2023
- 2023-06-29 CN CN202310785068.4A patent/CN117085270A/en active Pending
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