CN115337577A - Liquid cooling cabinet fire fighting method and system and liquid cooling cabinet - Google Patents
Liquid cooling cabinet fire fighting method and system and liquid cooling cabinet Download PDFInfo
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- CN115337577A CN115337577A CN202211001408.1A CN202211001408A CN115337577A CN 115337577 A CN115337577 A CN 115337577A CN 202211001408 A CN202211001408 A CN 202211001408A CN 115337577 A CN115337577 A CN 115337577A
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- 238000001816 cooling Methods 0.000 title claims abstract description 99
- 239000007788 liquid Substances 0.000 title claims abstract description 90
- 238000000034 method Methods 0.000 title claims abstract description 43
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 35
- 239000000779 smoke Substances 0.000 claims description 48
- 230000000007 visual effect Effects 0.000 claims description 15
- 239000003795 chemical substances by application Substances 0.000 claims description 12
- 230000001629 suppression Effects 0.000 claims description 7
- 230000002401 inhibitory effect Effects 0.000 claims description 4
- 230000001960 triggered effect Effects 0.000 claims description 4
- 238000005086 pumping Methods 0.000 claims description 3
- 230000000452 restraining effect Effects 0.000 description 8
- 238000010586 diagram Methods 0.000 description 5
- 230000006870 function Effects 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 230000002829 reductive effect Effects 0.000 description 5
- 230000002159 abnormal effect Effects 0.000 description 4
- 230000008901 benefit Effects 0.000 description 4
- 230000005856 abnormality Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004590 computer program Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 230000007480 spreading Effects 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
- A62C3/16—Fire prevention, containment or extinguishing specially adapted for particular objects or places in electrical installations, e.g. cableways
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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
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B17/00—Fire alarms; Alarms responsive to explosion
- G08B17/12—Actuation by presence of radiation or particles, e.g. of infrared radiation or of ions
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/18—Status alarms
- G08B21/24—Reminder alarms, e.g. anti-loss alarms
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B7/00—Signalling systems according to more than one of groups G08B3/00 - G08B6/00; Personal calling systems according to more than one of groups G08B3/00 - G08B6/00
- G08B7/06—Signalling systems according to more than one of groups G08B3/00 - G08B6/00; Personal calling systems according to more than one of groups G08B3/00 - G08B6/00 using electric transmission, e.g. involving audible and visible signalling through the use of sound and light sources
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- Analytical Chemistry (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
The invention belongs to the technical field of fire fighting, and particularly relates to a liquid refrigerator fire fighting method, a liquid refrigerator fire fighting system and a liquid cooling cabinet, wherein a fire is independently extinguished when a battery pack in the liquid refrigerator is out of control due to heat; detect and air exhaust when liquid cooling cabinet conflagration takes place, and put out a fire, realized can put out a fire to solitary battery package when battery package takes place to catch fire unusually, the battery package of avoiding catching fire causes the influence to all the other intact battery packages, also avoid traditional mode of putting out a fire to cause the influence to other intact battery packages, and report to the police and put out a fire when taking place the conflagration in the liquid cooling cabinet or be about to take place the conflagration, the very first time of being convenient for is handled the conflagration, reduce loss, and realized that the battery package is put out a fire alone, combustible gas detects and airs exhaust, and the multistage fire protection that the fire control of water flooding was put out a fire.
Description
Technical Field
The invention belongs to the technical field of fire fighting, and particularly relates to a liquid cooling cabinet fire fighting method and system and a liquid cooling cabinet.
Background
The liquid cooling refrigerator is internally provided with the plurality of battery packs, the battery packs can generate a large amount of heat during working, if the heat is not dissipated timely, a fire can be caused, a large amount of loss can be caused by extinguishing a fire after the fire is started, the battery packs can cause damage due to the fire, and other intact battery packs can be damaged in the fire extinguishing process, so that the abnormal battery packs can be extinguished at the first moment when the battery packs are abnormal, the fire can be prevented from being expanded, and the influence on other normal battery packs can be avoided; after the fire breaks out, multi-stage fire protection can be carried out.
Therefore, a new liquid cooling cabinet fire fighting method, a system and a liquid cooling cabinet need to be designed based on the technical problems.
Disclosure of Invention
The invention aims to provide a liquid cooling cabinet fire fighting method and system and a liquid cooling cabinet.
In order to solve the technical problem, the invention provides a fire fighting method for a liquid cooling cabinet, which comprises the following steps:
when the battery pack in the liquid refrigerator is out of control due to heat, the liquid refrigerator is independently extinguished;
detect and air exhaust when the liquid cooling cabinet conflagration takes place to and put out a fire.
Further, the method for independently extinguishing the fire when the battery pack in the liquid cooling refrigerator is out of control due to heat comprises the following steps:
when the temperature in the battery pack rises and thermal runaway occurs, the flexible inhibiting pipe is triggered, so that the fire extinguishing agent in the flexible inhibiting pipe is released, and the battery pack is independently extinguished.
Further, the method for detecting and exhausting air and extinguishing fire when a liquid cooling cabinet fire disaster happens comprises the following steps:
when a fire disaster occurs or a battery pack is out of control due to thermal runaway and combustible gas and smoke are generated, detecting the combustible gas through a combustible gas detector, sending a first-level alarm when the concentration of the combustible gas reaches a first preset value, and starting an exhaust system to exhaust air; and
and after the exhaust system exhausts air, when the concentration of the combustible gas detected by the combustible gas detector is increased to reach a second preset value, a combustible gas secondary alarm is sent out, and the power is cut off.
Further, the method for detecting and exhausting air when a liquid cooling cabinet fire disaster occurs and extinguishing fire further comprises the following steps:
when a fire disaster or thermal runaway of the battery pack occurs and combustible gas and smoke are generated, the smoke detector detects the smoke, and a smoke dry contact signal is sent out to cut off the power supply when the smoke is detected.
Further, the method for detecting and exhausting air when a liquid cooling cabinet fire disaster occurs and extinguishing fire further comprises the following steps:
when the temperature in the battery pack rises and thermal runaway occurs and fire is caused, fire is extinguished through water fire fighting.
In a second aspect, the present invention further provides a fire fighting system for a liquid cooling cabinet, comprising:
the battery pack fire-fighting module is used for independently extinguishing fire when the battery pack in the liquid refrigerator is out of control due to heat; and
the liquid cooling cabinet fire-fighting module is used for detecting and exhausting air when a liquid cooling cabinet fire disaster occurs, and extinguishing fire.
In a third aspect, the present invention further provides a liquid cooling cabinet, including:
the device comprises a cabinet body, a battery cluster, a fire fighting device and a liquid cooling device;
the battery cluster is arranged in the cabinet body;
the fire fighting device is arranged in the cabinet body;
the liquid cooling device is arranged in the cabinet body;
the battery cluster is suitable for providing electric energy;
the liquid cooling device is suitable for reducing the temperature in the cabinet body;
the fire fighting device is suitable for extinguishing fire when a fire breaks out in the cabinet body.
Further, the battery cluster includes: a plurality of battery packs;
the battery pack is arranged in the cabinet body;
the battery pack is internally provided with a flexible suppression tube filled with a fire extinguishing agent, and when the temperature in the battery pack rises, the fire extinguishing agent in the flexible suppression tube is released to extinguish fire.
Further, the fire fighting device includes: the device comprises an exhaust fan, an air inlet shutter, a combustible gas detector, a smoke detector and a acousto-optic alarm;
the exhaust fan and the air inlet shutter are arranged on the side wall of the cabinet body;
the combustible gas detector and the smoke detector are arranged in the cabinet body;
the audible and visual alarm is arranged on the side wall of the cabinet body;
the combustible gas detector is suitable for detecting combustible gas, when the concentration of the combustible gas reaches a first preset value, the audible and visual alarm sends a primary alarm, the exhaust fan is started to exhaust air, and the air inlet shutter enters air at the moment; and
when the concentration of the combustible gas detected by the combustible gas detector reaches a second preset value, the audible and visual alarm gives out a second-level alarm of the combustible gas;
the smoke detector is suitable for detecting smoke, and the audible and visual alarm gives out a smoke alarm when the smoke is detected.
Further, the liquid cooling device includes: a water cooling pipeline and a water cooling unit;
the water chiller unit is arranged in the cabinet body;
the water cooling pipelines are arranged in the cabinet body;
the water cooling pipeline is connected with the water chiller unit;
the water cooling unit is suitable for pumping liquid into the water cooling pipeline so as to reduce the temperature in the cabinet body.
The liquid cooling cabinet has the beneficial effects that the fire is extinguished when the temperature of the battery pack in the liquid cooling cabinet rises; and report to the police when liquid cooling cabinet conflagration takes place, realized can putting out a fire to solitary battery package when the battery package takes place to catch fire unusually, the battery package of avoiding catching fire causes the influence to all the other intact battery packages, also avoid traditional fire extinguishing mode to cause the influence to other intact battery packages, and report to the police when the conflagration takes place or is about to take place the conflagration in the liquid cooling cabinet, the very first time of being convenient for is handled the conflagration, the loss is reduced, and realized that the battery package is put out a fire alone, combustible gas detects and airs exhaust, and the multistage fire protection that the water fire control submerged and put out a fire.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.
In order to make the aforementioned and other objects, features and advantages of the present invention comprehensible, preferred embodiments accompanied with figures are described in detail below.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a flow chart of a liquid-cooled cabinet fire fighting method of the present invention;
FIG. 2 is another flow chart of the liquid-cooled cabinet fire fighting method of the present invention;
fig. 3 is a schematic mechanism diagram of the liquid cooling cabinet of the present invention;
FIG. 4 is a rear internal schematic view of the present invention;
FIG. 5 is a front internal schematic view of the present invention;
fig. 6 is a schematic side view of the cabinet of the present invention.
In the figure:
the device comprises a cabinet body 1, a battery cluster 2, an exhaust fan 3, an air inlet shutter 4, a combustible gas detector 5, a smoke detector 6, an audible and visual alarm 7, a water cooling pipeline 8 and a water cooling unit 9.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings. 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 invention.
Example 1
As shown in fig. 1 to 6, this embodiment 1 provides a fire fighting method for a liquid cooling cabinet, including: independently extinguishing fire when a battery Pack (battery Pack) in the liquid-cooling refrigerator is out of control due to heat; detect and air exhaust when liquid cooling cabinet conflagration takes place, and put out a fire, realized can put out a fire to solitary battery package when battery package takes place to catch fire unusually, the battery package of avoiding catching fire causes the influence to all the other intact battery packages, also avoid traditional mode of putting out a fire to cause the influence to other intact battery packages, and report to the police when taking place conflagration or being about to the conflagration in the liquid cooling cabinet, the very first time of being convenient for is handled the conflagration, reduce loss, and realized that the battery package is put out a fire alone, combustible gas detects and airs exhaust, and the multistage fire protection that the fire was put out a fire is flooded in the water-cooling fire control.
In this embodiment, the method for separately extinguishing a fire when a battery pack in a liquid cooling cabinet is out of control due to heat comprises the following steps: when the temperature in the battery pack rises and thermal runaway occurs, the flexible restraining pipe is triggered, so that the fire extinguishing agent in the flexible restraining pipe is released, and the battery pack is independently extinguished; by extinguishing the abnormal battery pack, the abnormal battery pack is prevented from igniting other intact battery packs, and loss is reduced; avoid traditional mode of putting out a fire to all battery packages, cause the damage to intact battery package, reduce the loss, it is high-efficient clean not have to remain harmless to the guard area.
In this embodiment, the method for detecting and exhausting when a liquid cooling cabinet fire occurs and extinguishing the fire includes: when a fire disaster occurs or a battery pack is out of control due to thermal runaway and combustible gas and smoke are generated, detecting the combustible gas through a combustible gas detector 5, sending a first-level alarm when the concentration of the combustible gas reaches a first preset value, and starting an exhaust system to exhaust air; when combustible gas begins to be generated in the liquid cooling cabinet, the exhaust system (namely the exhaust fan) is started to exhaust the combustible gas in the liquid cooling cabinet, so that the combustible gas is reduced to a safe range, and the phenomenon that the liquid cooling cabinet is subjected to fire or explosion due to the combustible gas is avoided, and the loss is reduced.
In this embodiment, the method for alarming when a liquid cooling cabinet fire occurs further includes: when the concentration of the combustible gas detected by the combustible gas detector 5 is increased to reach a second preset value after the exhaust system exhausts air, a combustible gas secondary alarm is sent out (and a secondary combustible gas alarm main contact signal is sent out), and power is cut off; after the exhaust system is started or when the concentration of the combustible gas directly detected reaches a second preset value, the possibility that the exhaust system cannot completely avoid the fire disaster at the moment is judged, the combustible gas secondary alarm is carried out at the moment, the system is powered off, and a manager is reminded that the fire disaster possibly occurs or occurs, so that the manager can arrive at the site for rescue at the first time.
In this embodiment, the method for alarming when a liquid cooling cabinet fire occurs includes: when a fire disaster occurs or the battery pack is out of control due to heat, combustible gas and smoke are generated, the smoke detector 6 is used for detecting the smoke, a smoke alarm is sent out when the smoke is detected, and a smoke dry contact signal is sent out for power failure when the smoke is detected; when the liquid cooling cabinet detects smoke, the fact that fire disasters occur in the liquid cooling cabinet is indicated, at the moment, smoke alarming is carried out, managers are reminded of abnormality in the liquid cooling cabinet, and more losses caused by fire expansion are avoided.
In this embodiment, the method for detecting and exhausting when a liquid cooling cabinet fire occurs and extinguishing the fire further includes: when the temperature in the battery pack rises and thermal runaway occurs and fire is caused, fire is extinguished through water fire fighting. The battery thermal runaway causes large-scale heat spreading, and the battery pack is caused to be on fire, and when the fire is uncontrollable, the water fire-fighting fast-inserting port equipped on the outer wall of the fire bin can allow water of a fire truck or a fire hydrant to flood the battery bin through the pipeline in the fire bin, so that the fire-fighting purpose is achieved.
In this embodiment, one possible fire fighting method process is: the temperature in the battery pack continuously rises to trigger the release of the fire extinguishing agent in the flexible restraining pipe, so that the corresponding flexible restraining pipe is extinguished, and the fire is extinguished.
One possible fire fighting method process is: when a fire disaster occurs or the battery pack is out of control due to heat, combustible gas and smoke are generated, the combustible gas is detected through the combustible gas detector 5, when the concentration of the combustible gas reaches a first preset value, a first-level alarm is sent out, and an exhaust system is started to exhaust air, so that the combustible gas is reduced to be below the first preset value;
one possible fire fighting method process is: when a fire disaster occurs or a battery pack is out of control due to heat, combustible gas and smoke are generated, the combustible gas is detected through the combustible gas detector 5, when the concentration of the combustible gas reaches a first preset value, a first-level alarm is sent out, an exhaust system is started to exhaust air, but the concentration of the combustible gas still rises to a second preset value, a second-level alarm of the combustible gas is sent out, and power is cut off;
one possible fire fighting method process is: when a fire disaster occurs or the battery pack is out of control due to heat, combustible gas and smoke are generated, the smoke detector 6 detects the smoke, and when the smoke is detected, a smoke alarm is given out and power is cut off.
Example 2
On the basis of embodiment 1, this embodiment 2 further provides a liquid cooling cabinet fire extinguishing system that adopts the liquid cooling cabinet fire extinguishing method in embodiment 1, including: the battery pack fire-fighting module is used for independently extinguishing fire when the battery pack in the liquid refrigerator is out of control due to heat; the liquid cooling cabinet fire-fighting module is used for detecting and exhausting air and extinguishing fire when a liquid cooling cabinet fire disaster happens; the functions of the modules are described in detail in embodiment 1, and are not described in detail in this embodiment.
Example 3
On the basis of embodiment 1, this embodiment 3 further provides a liquid cooling cabinet adopting the method for fire fighting a liquid cooling cabinet in embodiment 1, including: the device comprises a cabinet body 1, a battery cluster 2, a fire fighting device and a liquid cooling device; the battery cluster 2 is arranged in the cabinet body 1; the fire fighting device is arranged in the cabinet body 1; the liquid cooling device is arranged in the cabinet body 1; the battery cluster 2 is adapted to provide electrical energy; the liquid cooling device is suitable for reducing the temperature in the cabinet body 1; the fire fighting device is suitable for extinguishing fire when a fire breaks out in the cabinet body 1; the battery cluster 2 and the fire fighting device are suitable for fire extinguishing by adopting the liquid cooling cabinet fire fighting method in embodiment 1.
In this embodiment, the cabinet body 1 inside can be provided with a plurality of supports, with the cabinet body 1 inside region that divides into the one deck to each layer continues to divide into the position region of a check, is convenient for deposit the battery package, and avoids battery package in close contact with, does benefit to the heat dissipation of battery package.
In the present embodiment, the battery cluster 2 includes: a plurality of battery packs; the battery pack is arranged in the cabinet body 1; a flexible suppression pipe is arranged in the battery pack, a fire extinguishing agent is filled in the flexible suppression pipe, and when the temperature in the battery pack rises, the fire extinguishing agent in the flexible suppression pipe is released to extinguish fire; the flexible restraining pipe can be triggered in a manner that the flexible restraining pipe automatically breaks to release the fire extinguishing agent when the temperature rises to a preset temperature, and an auxiliary device such as a knocking device can be arranged to assist in breaking the flexible restraining pipe when the temperature detected by the temperature sensor rises to the preset temperature so as to release the fire extinguishing agent in the flexible restraining pipe.
In this embodiment, the fire fighting device includes: the device comprises an exhaust fan 3, an air inlet shutter 4, a combustible gas detector 5, a smoke detector 6 and an audible and visual alarm 7; the exhaust fan 3 and the air inlet shutter 4 are arranged on the side wall of the cabinet body 1; the combustible gas detector 5 and the smoke detector 6 are arranged in the cabinet body 1, and the audible and visual alarm 7 is arranged on the side wall of the cabinet body 1; the combustible gas detector 5 is suitable for detecting combustible gas, when the concentration of the combustible gas reaches a first preset value, the audible and visual alarm 7 sends out a primary alarm, the exhaust fan 3 is started to exhaust air, and the air inlet shutter 4 supplies air at the moment; when the concentration of the combustible gas detected by the combustible gas detector 5 reaches a second preset value, the audible and visual alarm 7 gives out a combustible gas secondary alarm; the smoke detector 6 is suitable for detecting smoke, and the audible and visual alarm 7 gives out a smoke alarm when the smoke is detected; combustible gas in the cabinet body 1 can be exhausted through the exhaust fan 3, so that the combustible gas is prevented from being accumulated in the cabinet body 1, and a fire disaster is easy to happen in the cabinet body 1; the air exchange in the cabinet body 1 can be accelerated through the air inlet shutter 4, and the discharge of combustible gas is accelerated; the audible and visual alarm 7 can emit different sounds according to different types of alarms so that a manager can distinguish the types of alarms at the moment.
In this embodiment, the liquid cooling apparatus includes: a water cooling pipeline 8 and a water cooling unit 9; the water cooling unit 9 is arranged in the cabinet body 1; the water cooling pipelines 8 are arranged in the cabinet body 1; the water cooling pipeline 8 is connected with the water cooling unit 9; the water cooling unit 9 is suitable for pumping liquid into the water cooling pipeline 8 so as to reduce the temperature in the cabinet body 1; the water-cooling pipeline 8 can be arranged along the support in the cabinet body 1, so that each battery pack is conveniently cooled by water, and the risk of fire of the battery pack caused by overhigh temperature in the battery pack is avoided.
In conclusion, the invention independently extinguishes fire when the battery pack in the liquid refrigerator is out of control due to heat; detect and air exhaust when liquid cooling cabinet conflagration takes place, and put out a fire, realized can put out a fire to solitary battery package when battery package takes place to catch fire unusually, the battery package of avoiding catching fire causes the influence to all the other intact battery packages, also avoid traditional mode of putting out a fire to cause the influence to other intact battery packages, and report to the police and put out a fire when taking place the conflagration in the liquid cooling cabinet or be about to take place the conflagration, the very first time of being convenient for is handled the conflagration, reduce loss, and realized that the battery package is put out a fire alone, combustible gas detects and airs exhaust, and the multistage fire protection that the fire control of water flooding was put out a fire.
In the several embodiments provided in the present application, it should be understood that the disclosed apparatus and method may be implemented in other manners. The apparatus embodiments described above are merely illustrative and, for example, the flowchart and block diagrams in the figures illustrate the architecture, functionality, and operation of possible implementations of apparatus, methods and computer program products according to various embodiments of the present invention. In this regard, each block in the flowchart or block diagrams may represent a module, segment, or portion of code, which comprises one or more executable instructions for implementing the specified logical function(s). It should also be noted that, in some alternative implementations, the functions noted in the block may occur out of the order noted in the figures. For example, two blocks shown in succession may, in fact, be executed substantially concurrently, or the blocks may sometimes be executed in the reverse order, depending upon the functionality involved. It will also be noted that each block of the block diagrams and/or flowchart illustration, and combinations of blocks in the block diagrams and/or flowchart illustration, can be implemented by special purpose hardware-based systems which perform the specified functions or acts, or combinations of special purpose hardware and computer instructions.
In addition, the functional modules in the embodiments of the present invention may be integrated together to form an independent part, or each module may exist alone, or two or more modules may be integrated to form an independent part. The functions, if implemented in the form of software functional modules and sold or used as a stand-alone product, may be stored in a computer readable storage medium. Based on such understanding, the technical solution of the present invention or a part thereof which substantially contributes to the prior art may be embodied in the form of a software product, which is stored in a storage medium and includes several instructions for causing a computer device (which may be a personal computer, a server, or a network device) to execute all or part of the steps of the method according to the embodiments of the present invention. And the aforementioned storage medium includes: a U-disk, a removable hard disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a magnetic disk, or an optical disk, and various media capable of storing program codes.
In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (10)
1. A fire fighting method for a liquid cooling cabinet is characterized by comprising the following steps:
independently extinguishing fire when the battery pack in the liquid refrigerator is out of control due to heat;
detect and air exhaust when the liquid cooling cabinet conflagration takes place to and put out a fire.
2. The liquid-cooled cabinet fire fighting method of claim 1,
the method for independently extinguishing the fire when the battery pack in the liquid refrigerator is out of control due to heat comprises the following steps:
when the temperature in the battery pack rises and thermal runaway occurs, the flexible inhibiting pipe is triggered, so that the fire extinguishing agent in the flexible inhibiting pipe is released, and the battery pack is independently extinguished.
3. The liquid-cooled cabinet fire fighting method of claim 2,
the method for detecting and exhausting air and extinguishing fire when a liquid cooling cabinet fire disaster occurs comprises the following steps:
when a fire disaster occurs or the battery pack is out of control due to thermal runaway and generates combustible gas and smoke, detecting the combustible gas through a combustible gas detector, sending a first-level alarm when the concentration of the combustible gas reaches a first preset value, and starting an exhaust system to exhaust air; and
and after the exhaust system exhausts air, when the concentration of the combustible gas detected by the combustible gas detector is increased to reach a second preset value, a combustible gas secondary alarm is sent out, and the power is cut off.
4. The liquid-cooled cabinet fire fighting method of claim 3,
the method for detecting and exhausting air and extinguishing fire when a liquid cooling cabinet fire disaster happens further comprises the following steps:
when a fire disaster or thermal runaway of the battery pack occurs and combustible gas and smoke are generated, the smoke detector detects the smoke, and a smoke dry contact signal is sent out to cut off the power supply when the smoke is detected.
5. The liquid-cooled cabinet fire fighting method as recited in claim 4,
the method for detecting and exhausting air and extinguishing fire when a liquid cooling cabinet fire disaster happens further comprises the following steps:
when the temperature in the battery pack rises and thermal runaway occurs and fire is caused, fire is extinguished through water fire fighting.
6. A liquid cooler fire protection system, comprising:
the battery pack fire-fighting module is used for independently extinguishing fire when the battery pack in the liquid refrigerator is out of control due to heat; and
the liquid cooling cabinet fire-fighting module is used for detecting and exhausting air and extinguishing fire when a liquid cooling cabinet fire disaster happens.
7. A liquid cooler, comprising:
the device comprises a cabinet body, a battery cluster, a fire fighting device and a liquid cooling device;
the battery cluster is arranged in the cabinet body;
the fire fighting device is arranged in the cabinet body;
the liquid cooling device is arranged in the cabinet body;
the battery cluster is suitable for providing electric energy;
the liquid cooling device is suitable for reducing the temperature in the cabinet body;
the fire fighting device is suitable for extinguishing fire when a fire breaks out in the cabinet body.
8. The liquid cooler of claim 7,
the battery cluster includes: a plurality of battery packs;
the battery pack is arranged in the cabinet body;
the battery pack is internally provided with a flexible suppression tube filled with a fire extinguishing agent, and when the temperature in the battery pack rises, the fire extinguishing agent in the flexible suppression tube is released to extinguish fire.
9. The liquid cooler of claim 8,
the fire fighting device comprises: the device comprises an exhaust fan, an air inlet shutter, a combustible gas detector, a smoke detector and a acousto-optic alarm;
the exhaust fan and the air inlet shutter are arranged on the side wall of the cabinet body;
the combustible gas detector and the smoke detector are arranged in the cabinet body;
the audible and visual alarm is arranged on the side wall of the cabinet body;
the combustible gas detector is suitable for detecting combustible gas, when the concentration of the combustible gas reaches a first preset value, the audible and visual alarm sends a primary alarm, the exhaust fan is started to exhaust air, and the air inlet shutter enters air at the moment; and
when the concentration of the combustible gas detected by the combustible gas detector reaches a second preset value, the audible and visual alarm gives out a second-level alarm of the combustible gas;
the smoke detector is suitable for detecting smoke, and the audible and visual alarm gives out a smoke alarm when the smoke is detected.
10. The liquid cooling cabinet of claim 9,
the liquid cooling device includes: a water cooling pipeline and a water cooling unit;
the water cooling unit is arranged in the cabinet body;
the water cooling pipelines are arranged in the cabinet body;
the water cooling pipeline is connected with the water cooling unit;
the water cooling unit is suitable for pumping liquid into the water cooling pipeline so as to reduce the temperature in the cabinet body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211001408.1A CN115337577B (en) | 2022-08-19 | 2022-08-19 | Fire-fighting method and system for liquid cooling cabinet and liquid cooling cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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