CN115337577B - Fire-fighting method and system for liquid cooling cabinet and liquid cooling cabinet - Google Patents
Fire-fighting method and system for liquid cooling cabinet and liquid cooling cabinet Download PDFInfo
- Publication number
- CN115337577B CN115337577B CN202211001408.1A CN202211001408A CN115337577B CN 115337577 B CN115337577 B CN 115337577B CN 202211001408 A CN202211001408 A CN 202211001408A CN 115337577 B CN115337577 B CN 115337577B
- Authority
- CN
- China
- Prior art keywords
- fire
- liquid cooling
- combustible gas
- cabinet
- battery
- 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.)
- Active
Links
- 239000007788 liquid Substances 0.000 title claims abstract description 94
- 238000001816 cooling Methods 0.000 title claims abstract description 93
- 238000000034 method Methods 0.000 title claims abstract description 43
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 36
- 239000000779 smoke Substances 0.000 claims description 46
- 230000005764 inhibitory process Effects 0.000 claims description 20
- 230000000007 visual effect Effects 0.000 claims description 17
- 239000003795 chemical substances by application Substances 0.000 claims description 12
- 238000005086 pumping Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 5
- 230000006870 function Effects 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 230000002159 abnormal effect Effects 0.000 description 4
- 230000006378 damage Effects 0.000 description 3
- 230000005856 abnormality Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008033 biological extinction 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
- 239000004973 liquid crystal related substance Substances 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
- 230000001960 triggered effect Effects 0.000 description 1
Classifications
-
- 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
-
- 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
-
- 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
Landscapes
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
The application belongs to the technical field of fire control, and particularly relates to a liquid cooling cabinet fire control method, a liquid cooling cabinet fire control system and a liquid cooling cabinet, wherein independent fire extinguishment is carried out when a battery Bao Re in the liquid cooling cabinet is out of control; detect and exhaust and put out a fire when the liquid cooling cabinet conflagration takes place, can put out a fire to independent battery package when the battery package takes place to take place to abnormally catch a fire, the battery package of avoiding catching a fire causes the influence to other intact battery packages, also avoid traditional fire extinguishing mode to cause the influence to other intact battery packages, and report to the police and put out a fire when conflagration takes place in the liquid freezer or about to take place to conflagration, be convenient for the first time handle the conflagration, reduce the loss, and realized that the battery package is put out a fire alone, combustible gas detects and is exhausted, and the multistage fire protection of water fire control inundation is put out a fire.
Description
Technical Field
The application belongs to the technical field of fire protection, and particularly relates to a fire protection method and system for a liquid cooling cabinet and the liquid cooling cabinet.
Background
The liquid refrigerator is provided with a plurality of battery packs, the battery packs can generate a large amount of heat during working, if the heat is not dissipated in time, fire can be caused, a large amount of loss can be generated when the battery packs are extinguished after the fire is generated, the damage can be caused when the battery packs are ignited, and the rest intact battery packs can be damaged in the process of extinguishing the fire, so that the abnormal battery packs can be extinguished at the first moment when the battery packs are abnormal, the expansion of the fire can be avoided, and the rest normal battery packs can be prevented from being influenced; after the fire, the multi-stage fire protection can be performed.
Therefore, based on the technical problems, a new fire-fighting method and system for the liquid cooling cabinet and the liquid cooling cabinet are needed to be designed.
Disclosure of Invention
The application aims to provide a fire-fighting method and system for a liquid cooling cabinet and the liquid cooling cabinet.
In order to solve the technical problems, the application provides a fire-fighting method for a liquid cooling cabinet, which comprises the following steps:
the individual fire extinguishment is carried out when the battery Bao Re in the liquid refrigerator is out of control;
detecting and exhausting air and extinguishing fire when the fire of the liquid cooling cabinet occurs.
Further, the method for individually extinguishing fire when the battery Bao Re in the liquid refrigerator is out of control comprises the following steps:
when the temperature in the battery pack rises to generate thermal runaway, the flexible inhibition tube is triggered, so that the fire extinguishing agent in the flexible inhibition tube is released, and the battery pack is independently extinguished.
Further, the method for detecting and exhausting air and extinguishing fire when the liquid cooling cabinet fire occurs comprises the following steps:
when fire disaster or thermal runaway of a battery pack occurs, and combustible gas and smoke are generated, the combustible gas is detected by a combustible gas detector, and when the concentration of the combustible gas reaches a first preset value, a primary alarm is sent out, and an exhaust system is started to exhaust air; and
when the concentration of the combustible gas detected by the combustible gas detector rises to reach a second preset value after the exhaust system performs exhaust, a combustible gas secondary alarm is sent out, and power is cut off.
Further, the method for detecting and exhausting air and extinguishing fire when the liquid cooling cabinet fire occurs further comprises the following steps:
when fire or thermal runaway of the battery pack occurs, and combustible gas and smoke are generated, the smoke is detected by the smoke detector, and when the smoke is detected, a smoke dry contact signal is sent out for power failure.
Further, the method for detecting and exhausting air and extinguishing fire when the liquid cooling cabinet fire occurs further comprises the following steps:
when the temperature in the battery pack rises to generate thermal runaway and cause fire, fire is extinguished by water fire control.
In a second aspect, the present application further provides a fire protection system for a liquid cooling cabinet, including:
the battery pack fire-fighting module is used for individually extinguishing fire when the battery Bao Re in the liquid refrigerator is out of control; and
the liquid cooling cabinet fire-fighting module detects and exhausts and extinguishes fire when the liquid cooling cabinet fire disaster occurs.
In a third aspect, the present application further provides a liquid cooling cabinet, including:
the fire-fighting 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 adapted to provide electrical 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 the fire in the cabinet body is on.
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 inhibition tube, the flexible inhibition tube is filled with fire extinguishing agent, and when the temperature in the battery pack rises, the fire extinguishing agent in the flexible inhibition tube is released to extinguish fire.
Further, the fire fighting device includes: exhaust fan, air inlet shutter, flammable gas detector, smoke detector and audible and visual 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 the combustible gas, when the concentration of the combustible gas reaches a first preset value, the audible and visual alarm gives out a primary alarm, and the exhaust fan is started to exhaust air, and at the moment, the air inlet shutter performs air inlet; 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 combustible gas secondary alarm;
the smoke detector is suitable for detecting smoke, and the audible and visual alarm gives out smoke alarm when detecting the smoke.
Further, the liquid cooling device includes: the water cooling pipeline and the water cooling unit;
the water cooling unit is arranged in the cabinet body;
the water cooling pipeline is 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.
The application has the beneficial effects that the fire is extinguished when the temperature of the battery pack in the liquid cooling cabinet is increased; and report to the police when the liquid cooling cabinet conflagration takes place, realized can putting out a fire to solitary battery package when the battery package takes place to abnormally catch fire, avoid the battery package of catching fire to cause the influence to 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 conflagration takes place in the liquid freezer or about to take place the conflagration, be convenient for first time handle the conflagration, reduce loss, and realized that the battery package is put out a fire alone, combustible gas detects and exhaust, and the multistage fire protection of water fire control inundation fire extinction.
Additional features and advantages of the application 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 application.
In order to make the above objects, features and advantages of the present application more comprehensible, preferred embodiments accompanied with figures are described in detail below.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present application, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
FIG. 1 is a flow chart of a method of fire fighting a liquid cooling cabinet of the present application;
FIG. 2 is another flow chart of the fire-fighting method of the liquid cooling cabinet of the application;
FIG. 3 is a schematic diagram of the mechanism of the liquid crystal display of the present application;
FIG. 4 is a rear interior schematic view of the present application;
FIG. 5 is a front interior schematic view of the present application;
fig. 6 is a schematic side view of the cabinet of the present application.
In the figure:
1 cabinet body, 2 battery cluster, 3 exhaust fans, 4 air inlet shutter, 5 combustible gas detector, 6 smoke detector, 7 audible and visual alarm, 8 water cooling pipeline, 9 water cooling unit.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present application more apparent, the technical solutions of the present application will be clearly and completely described below with reference to the accompanying drawings, and it is apparent that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
Example 1
As shown in fig. 1 to 6, embodiment 1 provides a fire-fighting method for a liquid cooling cabinet, including: performing independent fire extinguishment when a battery Pack (battery Pack) in the liquid refrigerator is out of control; detect and exhaust and put out a fire when the liquid cooling cabinet conflagration takes place, can put out a fire to independent battery package when the battery package takes place to take place to abnormally catch a fire, the battery package of avoiding catching a fire causes the influence to 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 conflagration or about to take place the conflagration in the liquid freezer, be convenient for the first time handle the conflagration, reduce loss, and realized that the battery package is put out a fire alone, combustible gas detects and is exhausted, and the multistage fire protection of water fire control inundation is put out a fire.
In this embodiment, the method for individually extinguishing fire when the battery Bao Re in the liquid refrigerator is out of control includes: triggering the flexible inhibition tube when the temperature in the battery pack rises to generate thermal runaway, so that the fire extinguishing agent in the flexible inhibition tube is released, and the battery pack is subjected to independent fire extinguishing; by extinguishing the fire of the abnormal battery pack, other intact battery packs are prevented from being ignited after the abnormal battery pack is ignited, and the loss is reduced; avoid traditional fire extinguishing mode to put out a fire to all battery packs, cause the damage to intact battery pack, reduce loss, high-efficient clean nothing remains and does not have harm to the guard area.
In this embodiment, the method for detecting and exhausting air and extinguishing fire when a liquid cooling cabinet fire occurs includes: when a fire disaster or thermal runaway of a battery pack occurs, and combustible gas and smoke are generated, the combustible gas is detected by a combustible gas detector 5, and when the concentration of the combustible gas reaches a first preset value, a primary alarm is sent out, and an exhaust system is started to exhaust air; when the combustible gas starts to be generated in the liquid refrigerator, the exhaust system (namely the exhaust fan) is started to exhaust the combustible gas in the liquid refrigerator, so that the combustible gas is reduced to a safe range, fire or explosion in the liquid refrigerator due to the combustible gas is avoided, and loss is reduced.
In this embodiment, the method for alarming when the fire of the liquid cooling cabinet occurs further includes: when the concentration of the combustible gas detected by the combustible gas detector 5 rises to reach a second preset value after the exhaust system performs exhaust, a secondary combustible gas alarm (and a secondary combustible gas alarm dry contact signal) is sent out, and power is cut off; when the concentration of the combustible gas after the air exhaust system is started or directly detected reaches a second preset value, the possibility that the fire disaster can not be completely avoided by the air exhaust system is judged, a secondary combustible gas alarm is carried out at the moment, and the system is powered off to remind a manager that the fire disaster can occur or has occurred, so that the manager can get to the scene for rescue in the first time.
In this embodiment, the method for alarming when the fire of the liquid cooling cabinet occurs includes: when a fire disaster or thermal runaway of a battery pack occurs, combustible gas and smoke are generated, the smoke is detected by the smoke detector 6, a smoke alarm is sent out when the smoke is detected, and a smoke dry junction signal is sent out when the smoke is detected to perform power failure; when detecting smog in the liquid refrigerator, the fire disaster in the liquid refrigerator is indicated, and at the moment, smog alarm is carried out to remind management personnel of abnormality in the liquid refrigerator, so that more losses caused by expansion of fire are avoided.
In this embodiment, the method for detecting and exhausting air and extinguishing fire when a fire occurs in the liquid cooling cabinet further includes: when the temperature in the battery pack rises to generate thermal runaway and cause fire, fire is extinguished by water fire control. The battery thermal runaway causes a large range of thermal spread, leads to the ignition of the battery pack, and when the fire is uncontrollable, the water fire-fighting fast-plugging port arranged on the outer wall of the cabin can enable the water of the fire truck or the fire hydrant to submerge the battery cabin through the pipeline in the cabin, so as to achieve the aim of extinguishing fire.
In this embodiment, one possible fire protection method process is: the continuous temperature rise in the battery pack triggers the release of the fire extinguishing agent in the flexible inhibition tube, and the fire extinguishing is performed on the corresponding flexible inhibition tube, so that the fire extinguishing is completed.
One possible fire protection method process is: when fire disaster or thermal runaway of a battery pack occurs, combustible gas and smoke are generated, the combustible gas is detected by a combustible gas detector 5, when the concentration of the combustible gas reaches a first preset value, a primary 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 protection method process is: when fire or thermal runaway of the battery pack occurs, combustible gas and smoke are generated, the combustible gas is detected by the combustible gas detector 5, when the concentration of the combustible gas reaches a first preset value, a primary alarm is sent out, an exhaust system is started to exhaust air, but the concentration of the combustible gas is still increased to a second preset value, a secondary alarm of the combustible gas is sent out, and power is cut off;
one possible fire protection method process is: when a fire disaster or thermal runaway of the battery pack occurs, combustible gas and smoke are generated, the smoke is detected by the smoke detector 6, and when the smoke is detected, a smoke alarm is given and power is cut off.
Example 2
On the basis of embodiment 1, this embodiment 2 further provides a liquid cooling cabinet fire-fighting system adopting the liquid cooling cabinet fire-fighting method in embodiment 1, including: the battery pack fire-fighting module is used for individually extinguishing fire when the battery Bao Re in the liquid refrigerator is out of control; the liquid cooling cabinet fire-fighting module is used for detecting and exhausting air and extinguishing fire when a liquid cooling cabinet fire disaster occurs; the functions of each module 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 liquid cooling cabinet fire-fighting method in embodiment 1, including: the fire-fighting 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 the fire in the cabinet body 1 is started; the battery pack 2 and the fire fighting device are adapted to extinguish fire using the liquid cabinet fire fighting method of example 1.
In this embodiment, a plurality of brackets may be disposed inside the cabinet body 1, and the cabinet body 1 is divided into a layer-by-layer area, and each layer is further divided into a grid-by-grid position area, so as to facilitate storage of the battery pack, avoid close contact of the battery pack, and facilitate heat dissipation of the battery pack.
In this embodiment, the battery cluster 2 includes: a plurality of battery packs; the battery pack is arranged in the cabinet body 1; the battery pack is internally provided with a flexible inhibition tube, the flexible inhibition tube is filled with fire extinguishing agent, and when the temperature in the battery pack rises, the fire extinguishing agent in the flexible inhibition tube is released to extinguish fire; the triggering mode of the flexible inhibition pipe can be that the flexible inhibition pipe automatically breaks to release the fire extinguishing agent when the temperature is increased to a preset temperature, and an auxiliary device, such as a knocking device, can be arranged to assist in damaging the flexible inhibition pipe when the temperature sensor detects that the temperature is increased to the preset temperature, so as to release the fire extinguishing agent inside.
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 louver 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 the combustible gas, when the concentration of the combustible gas reaches a first preset value, the audible and visual alarm 7 gives out a primary alarm, the exhaust fan 3 is started to exhaust air, and the air inlet shutter 4 is used for air inlet at the moment; and 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 smoke alarm when detecting the smoke; the exhaust fan 3 can exhaust the combustible gas in the cabinet body 1, so that the problem that the combustible gas is accumulated in the cabinet body 1 to cause fire disaster easily occurs in the cabinet body 1 is avoided; the air exchange in the cabinet body 1 can be quickened through the air inlet louver 4, and the discharge of combustible gas is quickened; the audible and visual alarm 7 can sound different sounds according to different types of alarms so as to facilitate the manager to distinguish the type 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 pipeline 8 is 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 to reduce the temperature in the cabinet body 1; the water cooling pipeline 8 can be arranged along the bracket in the cabinet body 1, so that each battery pack can be conveniently cooled, and the risk of ignition of the battery pack caused by overhigh temperature in the battery pack is avoided.
In summary, the application can extinguish fire independently when the battery Bao Re in the liquid refrigerator is out of control; detect and exhaust and put out a fire when the liquid cooling cabinet conflagration takes place, can put out a fire to independent battery package when the battery package takes place to take place to abnormally catch a fire, the battery package of avoiding catching a fire causes the influence to other intact battery packages, also avoid traditional fire extinguishing mode to cause the influence to other intact battery packages, and report to the police and put out a fire when conflagration takes place in the liquid freezer or about to take place to conflagration, be convenient for the first time handle the conflagration, reduce the loss, and realized that the battery package is put out a fire alone, combustible gas detects and is exhausted, and the multistage fire protection of water fire control inundation is 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, for example, of the flowcharts and block diagrams in the figures that illustrate the architecture, functionality, and operation of possible implementations of apparatus, methods and computer program products according to various embodiments of the present application. 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, functional modules in the embodiments of the present application may be integrated together to form a single part, or each module may exist alone, or two or more modules may be integrated to form a single 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 this understanding, the technical solution of the present application may be embodied essentially or in a part contributing to the prior art or in a part of the technical solution, in the form of a software product stored in a storage medium, comprising several instructions for causing a computer device (which may be a personal computer, a server, a network device, etc.) to perform all or part of the steps of the method according to the embodiments of the present application. And the aforementioned storage medium includes: a U-disk, a removable hard disk, a Read-Only Memory (ROM), a random access Memory (RAM, random Access Memory), a magnetic disk, or an optical disk, or other various media capable of storing program codes.
With the above-described preferred embodiments according to the present application as an illustration, the above-described descriptions can be used by persons skilled in the relevant art to make various changes and modifications without departing from the scope of the technical idea of the present application. The technical scope of the present application is not limited to the description, but must be determined according to the scope of claims.
Claims (8)
1. The fire-fighting method for the liquid cooling cabinet is characterized by comprising the following steps of:
the individual fire extinguishment is carried out when the battery Bao Re in the liquid refrigerator is out of control;
detecting and exhausting air and extinguishing fire when the liquid cooling cabinet fire disaster occurs;
the method for individually extinguishing fire when the battery Bao Re in the liquid refrigerator is out of control comprises the following steps:
triggering the flexible inhibition tube when the temperature in the battery pack rises to generate thermal runaway, so that the fire extinguishing agent in the flexible inhibition tube is released, and the battery pack is subjected to independent fire extinguishing;
the method for detecting and exhausting air and extinguishing fire when the liquid cooling cabinet fire disaster occurs comprises the following steps:
when fire disaster or thermal runaway of a battery pack occurs, and combustible gas and smoke are generated, the combustible gas is detected by a combustible gas detector, and when the concentration of the combustible gas reaches a first preset value, a primary alarm is sent out, and an exhaust system is started to exhaust air; and
when the concentration of the combustible gas detected by the combustible gas detector rises to reach a second preset value after the exhaust system performs exhaust, a combustible gas secondary alarm is sent out, and power is cut off.
2. The fire-fighting method of the liquid cooling cabinet according to claim 1, wherein,
the method for detecting and exhausting air and extinguishing fire when the liquid cooling cabinet fire disaster occurs further comprises the following steps:
when fire or thermal runaway of the battery pack occurs, and combustible gas and smoke are generated, the smoke is detected by the smoke detector, and when the smoke is detected, a smoke dry contact signal is sent out for power failure.
3. The fire-fighting method of the liquid cooling cabinet according to claim 2, wherein,
the method for detecting and exhausting air and extinguishing fire when the liquid cooling cabinet fire disaster occurs further comprises the following steps:
when the temperature in the battery pack rises to generate thermal runaway and cause fire, fire is extinguished by water fire control.
4. A liquid cooling cabinet fire protection system employing the liquid cooling cabinet fire protection method of claim 1, comprising:
the battery pack fire-fighting module is used for individually extinguishing fire when the battery Bao Re in the liquid refrigerator is out of control; and
the liquid cooling cabinet fire-fighting module detects and exhausts and extinguishes fire when the liquid cooling cabinet fire disaster occurs.
5. A liquid cooling cabinet, characterized by comprising:
the fire-fighting 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 adapted to provide electrical 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 the fire in the cabinet body is on fire by the liquid cooling cabinet fire fighting method according to claim 1.
6. The liquid refrigerator of claim 5 wherein,
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 inhibition tube, the flexible inhibition tube is filled with fire extinguishing agent, and when the temperature in the battery pack rises, the fire extinguishing agent in the flexible inhibition tube is released to extinguish fire.
7. The liquid refrigerator of claim 6 wherein,
the fire fighting device includes: exhaust fan, air inlet shutter, flammable gas detector, smoke detector and audible and visual 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 the combustible gas, when the concentration of the combustible gas reaches a first preset value, the audible and visual alarm gives out a primary alarm, and the exhaust fan is started to exhaust air, and at the moment, the air inlet shutter performs air inlet; 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 combustible gas secondary alarm;
the smoke detector is suitable for detecting smoke, and the audible and visual alarm gives out smoke alarm when detecting the smoke.
8. The liquid refrigerator of claim 7 wherein,
the liquid cooling device includes: the water cooling pipeline and the water cooling unit;
the water cooling unit is arranged in the cabinet body;
the water cooling pipeline is 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 |
|---|---|---|---|
| CN202211001408.1A CN115337577B (en) | 2022-08-19 | 2022-08-19 | Fire-fighting method and system for liquid cooling cabinet and liquid cooling cabinet |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115337577A CN115337577A (en) | 2022-11-15 |
| CN115337577B true CN115337577B (en) | 2023-10-13 |
Family
ID=83953660
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211001408.1A Active CN115337577B (en) | 2022-08-19 | 2022-08-19 | Fire-fighting method and system for liquid cooling cabinet and liquid cooling cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115337577B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116294325B (en) * | 2021-12-20 | 2024-06-25 | 珠海格力电器股份有限公司 | Control method and device of condensing unit and condensing unit |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104001297B (en) * | 2014-05-21 | 2016-08-24 | 中国南方电网有限责任公司调峰调频发电公司 | A kind of lithium ion battery fire-fighting experiment cabinet carrying automatic alarm and fire extinguishing system |
| JP6341371B2 (en) * | 2014-07-07 | 2018-06-13 | 三菱自動車工業株式会社 | Battery temperature control device |
| CN106816668A (en) * | 2017-03-22 | 2017-06-09 | 北京航盛新能科技有限公司 | A kind of electrokinetic cell thermal runaway cooling fire extinguishing liquid cooling apparatus, monitoring system and method |
| CN109603035A (en) * | 2018-10-29 | 2019-04-12 | 北京万源工业有限公司 | A kind of power distribution cabinet counterflow negative quick and automatic fire extinguishing system and its application method |
| CN109786868B (en) * | 2018-12-13 | 2020-11-06 | 北京理工大学 | Method, system and device for processing thermal runaway of battery system of electric ship |
| CN210516927U (en) * | 2019-10-18 | 2020-05-12 | 中国科学技术大学 | Safety protection device for lithium ion battery |
| EP4074384A4 (en) * | 2020-01-17 | 2023-02-22 | Huawei Digital Power Technologies Co., Ltd. | Battery system and fire extinguishing method for battery system |
| CN214130031U (en) * | 2020-09-21 | 2021-09-07 | 万向一二三股份公司 | Lithium battery pack testing fire-fighting fire extinguishing system |
| CN213555022U (en) * | 2020-09-29 | 2021-06-29 | 上海纽特消防设备有限公司 | Local formula of spy firetube of energy storage container and gaseous total submerged formula fire extinguishing system |
| CN112216899B (en) * | 2020-09-30 | 2022-08-09 | 农军 | High-power explosion-proof water-cooling battery package |
| CN112618997A (en) * | 2020-12-30 | 2021-04-09 | 蜂巢能源科技有限公司 | Liquid-cooling fire fighting system and method of battery energy storage system |
| CN215691203U (en) * | 2021-08-27 | 2022-02-01 | 华能烟台新能源有限公司 | An early warning system for thermal runaway of energy storage battery |
| CN216222711U (en) * | 2021-10-11 | 2022-04-08 | 湖北亿纬动力有限公司 | A liquid-cooled fire fighting system and energy storage cabinet |
| CN216603874U (en) * | 2022-01-12 | 2022-05-27 | 傲普(上海)新能源有限公司 | Two-stage fire extinguishing system with energy storage battery clusters |
| CN217158336U (en) * | 2022-04-12 | 2022-08-09 | 上海比耐信息科技有限公司 | Energy storage container with cooling and fire extinguishing device |
-
2022
- 2022-08-19 CN CN202211001408.1A patent/CN115337577B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN115337577A (en) | 2022-11-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR102050803B1 (en) | Automatic Fire Extinguishing System To prevent Fire Sensing and Explosion Of Energy Storage Device | |
| CN107681085B (en) | Battery replacement station, battery warehouse and control method for battery pack storage device in battery replacement station | |
| JP7428446B2 (en) | Nitrogen protection of energy storage power plants and multi-area step-by-step detection, protection methods and systems | |
| CN111467714B (en) | A method and system for extinguishing a fire in an electrochemical energy storage system | |
| JP2016092007A (en) | Thermal runaway suppression system of secondary battery | |
| EP2916919B1 (en) | Method and system to avoid fire of an electrical device | |
| CN115337577B (en) | Fire-fighting method and system for liquid cooling cabinet and liquid cooling cabinet | |
| CN108853837B (en) | Walk-in temperature test device | |
| CN112201862A (en) | Safety protection device of lithium battery energy storage system | |
| CN110613903A (en) | Control strategy for fire extinguishing system of battery prefabricated cabin of lithium iron phosphate energy storage power station | |
| CN113827893A (en) | Fire extinguishing device and method for battery compartment | |
| CN108744349A (en) | Fire suppression apparatus, systems and methods | |
| CN114699676A (en) | Energy storage system and control method thereof | |
| CN118178928B (en) | Thermal failure prevention and control system and method for lithium battery or energy storage power station | |
| CN209859996U (en) | An energy storage battery cabinet with a fire-fighting structure | |
| JP2024177246A (en) | Fire extinguishing system and method for battery equipment room | |
| CN118477271A (en) | A thermal runaway warning system and control method for a power lithium battery of a fire truck | |
| CN217091833U (en) | Liquid cooling PACK of energy storage system is directly hung to well high pressure | |
| CN209630480U (en) | A kind of anti-re-ignition automatic fire extinguisher of power battery pack | |
| CN216053244U (en) | Fire protection system of gas turbine generator set | |
| CN117618827A (en) | Automatic fire extinguishing system for energy storage battery prefabricated cabin | |
| CN114259666A (en) | Liquid cooling PACK of energy storage system is directly hung to well high pressure | |
| CN115970199A (en) | Fire control method suitable for liquid cooling and energy storage integrated cabinet | |
| CN118873879B (en) | PACK-level fire extinguishing method and fire extinguishing system | |
| JP7505098B2 (en) | Control Panel Fire Suppression System |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |