CN115531776A - Prefabricated cabin energy storage fire control unit and fire extinguishing system thereof - Google Patents
Prefabricated cabin energy storage fire control unit and fire extinguishing system thereof Download PDFInfo
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- CN115531776A CN115531776A CN202211307833.3A CN202211307833A CN115531776A CN 115531776 A CN115531776 A CN 115531776A CN 202211307833 A CN202211307833 A CN 202211307833A CN 115531776 A CN115531776 A CN 115531776A
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- fire
- fire fighting
- prefabricated cabin
- cabinet
- heptafluoropropane
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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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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C2/00—Fire prevention or containment
- A62C2/06—Physical fire-barriers
- A62C2/08—Water curtains
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- 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
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C37/00—Control of fire-fighting equipment
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- Public Health (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The invention provides a prefabricated cabin energy storage fire fighting device and a fire fighting system thereof. A high-pressure water mist fire-fighting system is introduced, and according to different alarm signals, the high-pressure water mist carries out local protection on the battery module to prevent thermal runaway and thermal diffusion. The fire-fighting scheme of the prefabricated cabin mainly comprises the following steps: utilize heptafluoropropane extinguishing device to carry out the total flooding protection to the container, thin water smoke carries out local protection to the battery module, and application multistage fire control strategy is to the fire alarm tactics that is unable to pass through start corresponding fire extinguishing system, guarantees energy storage system's safety, steady operation.
Description
Technical Field
The invention relates to a prefabricated cabin fire fighting system, in particular to a prefabricated cabin energy storage fire fighting device and a fire fighting system thereof.
Background
Prefabricated cabin energy storage cabinet is a neotype energy memory, and its use is wide, has just also caused its frequent conflagration that takes place. The main reasons for the fire hazard of the prefabricated energy storage cabinet are as follows: lithium battery thermal runaway, incomplete fire-fighting system, improper operation management and the like. This scheme has given a prefabricated cabin system fire control unit's scheme, can effectively ensure that the loss can be reduced to minimum under fire control unit's effect after the fire takes place in prefabricated cabin.
When a fire disaster happens to the prefabricated cabin, the fire disaster is not easily discovered by inspection personnel, so that a system which can start the fire fighting device after detecting the danger is necessary, and the prefabricated cabin fire fighting device and the fire fighting system thereof are designed for the system.
Disclosure of Invention
This section is for the purpose of summarizing some aspects of embodiments of the invention and to briefly introduce some preferred embodiments. In this section, as well as in the abstract and the title of the invention of this application, simplifications or omissions may be made to avoid obscuring the purpose of the section, the abstract and the title, and such simplifications or omissions are not intended to limit the scope of the invention.
The present invention has been made in view of the above problems occurring in the prior art.
Therefore, the invention aims to provide a prefabricated cabin energy storage fire fighting device and a fire fighting system thereof, which are used for solving the problems of prefabricated cabin fire fighting and automatic opening of the fire fighting system.
In order to solve the technical problems, the invention provides the following technical scheme:
as a preferable aspect of the prefabricated cabin fire fighting device of the present invention, wherein: the utility model provides a prefabricated cabin fire control unit which characterized in that: the method comprises the steps of prefabricating a cabin body; and the fire fighting device comprises a high-pressure water sprayer and a heptafluoropropane fire fighting cabinet, and is movably arranged in the prefabricated cabin body.
As a preferable scheme of the fire fighting device with the prefabricated cabin, the following steps are included: the high-pressure water mist sprayer comprises a high-pressure sprayer and a charge fine water mist spraying body, wherein the high-pressure sprayer is movably connected to one end of the charge fine water mist spraying body.
As a preferable scheme of the fire fighting device with the prefabricated cabin, the following steps are included: the fine water mist spraying body for electric charges comprises a water pipe, a first induction electrode ring, a second induction electrode ring, an insulating rubber ring, a first electrode joint, a second electrode joint and a filter, wherein the first induction electrode ring is connected with the first electrode joint through a wire, the second induction electrode ring is installed on the lower portion of the water pipe, the first electrode joints are arranged on two sides of the water pipe, the second electrode joints are arranged on two sides of the upper portion of the water pipe, and the filter is fixed on the inner wall of the water pipe.
As a preferable scheme of the fire fighting device with the prefabricated cabin, the following steps are included: the heptafluoropropane fire-fighting cabinet comprises a fire-fighting cabinet body, a heptafluoropropane storage tank and an injection head, wherein the heptafluoropropane storage tank is arranged in the fire-fighting cabinet body, and the injection head is detachably mounted on the upper part of the heptafluoropropane storage tank.
As a preferable scheme of the prefabricated cabin energy storage fire fighting device, the prefabricated cabin energy storage fire fighting device comprises the following steps: the fire-fighting cabinet body comprises a binding belt and a sinking groove hole, the binding belt is used for fixing a storage tank, and the spray head is arranged in the sinking groove hole.
The invention also provides a fire fighting device for the prefabricated cabin and a fire fighting system thereof, which comprises the fire fighting system, wherein the fire fighting system is electrically connected with the prefabricated cabin body and the fire fighting device.
As a preferred scheme of the fire fighting device with the prefabricated cabin and the fire fighting system thereof, the fire fighting device with the prefabricated cabin comprises the following components: the fire fighting system comprises a gas sensor, a temperature sensor, a smoke sensor and a PLC (programmable logic controller), wherein the gas sensor, the temperature sensor and the smoke sensor are all electrically connected with the PLC.
As a preferred scheme of the fire fighting device with the prefabricated cabin and the fire fighting system thereof, the fire fighting device with the prefabricated cabin comprises the following components: the fire fighting system further comprises an alarm, and the alarm is electrically connected with the PLC.
As a preferred scheme of the fire fighting device with the prefabricated cabin and the fire fighting system thereof, the fire fighting device with the prefabricated cabin comprises the following components: the PLC can control the opening and ventilation of the prefabricated cabin body, and the PLC can control the opening of the high-pressure water sprayer and the heptafluoropropane fire-fighting cabinet.
The invention has the beneficial effects that: this scheme selects better fire extinguishing agent through all kinds of fire extinguishing agents to the comparison of lithium cell conflagration suppression effect to make all kinds of fire extinguishing systems exert better fire extinguishing effect in the lithium cell conflagration through reasonable operating mode design. Aiming at the fire characteristics of the prefabricated cabin energy storage system, a multi-parameter coupling detection and multi-stage fire control strategy is applied, and different detection alarm signals start the corresponding fire extinguishing system. The lithium ion battery thermal runaway detection adopts multi-parameter coupling detection, and the defects of false alarm, missing alarm and the like in the traditional single detection technology are overcome.
A high-pressure water mist fire-fighting system is introduced, and according to different alarm signals, the high-pressure water mist carries out local protection on the battery module to prevent thermal runaway and thermal diffusion. Aiming at the energy storage system, a set of high-pressure water mist system can protect a plurality of energy storage container energy storage systems through subareas. The heptafluoropropane fire extinguishing device is introduced, and the heptafluoropropane fire extinguishing device is utilized to carry out total flooding protection on the container according to different alarm signals.
The fire-fighting scheme of the prefabricated cabin mainly comprises the following steps: utilize heptafluoropropane extinguishing device to carry out the total flooding protection to the container, water mist carries out local protection to the battery module, utilizes multistage fire control strategy, starts corresponding fire extinguishing systems to obstructed fire alarm strategy, guarantees energy storage system's safety, steady operation.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise. Wherein:
FIG. 1 is a schematic view of a high pressure water atomizer according to the present invention;
FIG. 2 is a schematic structural view of a heptafluoropropane fire-fighting cabinet of the present invention;
FIG. 3 is a schematic view of the fire fighting system of the present invention;
fig. 4 is a flow chart of the fire fighting system of the present invention.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced otherwise than as specifically described herein, and it will be appreciated by those skilled in the art that the present invention may be practiced without departing from the spirit and scope of the present invention and that the present invention is not limited by the specific embodiments disclosed below.
Furthermore, the references herein to "one embodiment" or "an embodiment" refer to a particular feature, structure, or characteristic that may be included in at least one implementation of the present invention. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.
Example one
Referring to a first embodiment of the present invention, this embodiment provides a fire fighting device with prefabricated cabins, characterized in that: comprises a prefabricated cabin body 100 and a fire fighting device 200. The fire fighting device 200 comprises a high-pressure water sprayer 201 and a heptafluoropropane fire fighting cabinet 202, wherein the fire fighting device 200 is movably arranged in the prefabricated cabin body 100.
Preferably, the high-pressure water mist sprayer 201 is installed, the high-pressure spray head 201a is connected with the charge fine water mist sprayer 201b, and the charge fine water mist sprayer 201b comprises a water pipe 201b-1, a first induction electrode ring 201b-2, a second induction electrode ring 201b-3, an insulating rubber ring 201b-4, a first electrode joint 201b-5, a second electrode joint 201b-6, a filter 201b-7 and the like.
Specifically, the filter 201b-7 is installed inside the water pipe 201b-1, the nozzles are uniformly distributed on the outer circumferential surface of the high-voltage spray head 201a, the first induction electrode rings 201b-2 are installed on two sides of a connector on the upper portion of the spray head body, the first induction electrode rings 201b-2 are connected with the first electrode connectors 201b-5 through leads, the second induction electrode rings 201b-3 are installed on the lower portion of the spray head body, the second induction electrode rings 201b-3 are connected with the second electrode connectors 201b-6 through leads, the first electrode connectors 201b-5 are arranged on two sides of the connector, the second electrode connectors 201b-6 are arranged on two sides on the upper portion of the spray head body, then the connector is connected to an external switching port, positive and negative electrodes of a high-voltage direct-current power supply are connected into the first electrode connectors 201b-5 and the second electrode connectors 201b-6 respectively, the high-voltage power supply is started, the spray head body is started to spray, the spray head body is sprayed, and when the water mist sprayed through an electric field region formed between the first induction electrode rings 201b-2 and the second induction electrode rings 201b-3, the water mist is charged due to electrostatic induction, and the electric charges are generated on the water mist is generated.
Specifically, in order to guarantee the using effect, the used wires are high-voltage insulation flame-retardant wires, and the wires are sealed by insulating rubber pads, so that the wires are prevented from leaking electricity and permeating water vapor. The first electrode connector 201b-5 and the second electrode connector 201b-6 are provided with insulating rubber gaskets, so that the connectors are prevented from leaking electricity and permeating water vapor. There are 2 symmetrical first electrode tabs 201b-5 and second electrode tabs 201b-6, respectively.
Specifically, the heptafluoropropane fire fighting cabinet 202 is composed of a fire fighting cabinet body 202a, a heptafluoropropane storage tank 202b and a spray head 202c, wherein the heptafluoropropane storage tank 202b is placed in the fire fighting cabinet body 202a, and the position of the heptafluoropropane storage tank is fixed through a binding belt 202 a-1. The upper part of the heptafluoropropane storage tank 202b is provided with an injector head 202c. A sink hole 202a-2 is arranged on the fire-fighting cabinet body 202 a. The jetting head 202c is placed inside the counterbore 202a-2. In operation, heptafluoropropane is ejected through ejection head 202c.
Example two
Referring to the drawings, a second embodiment of the present invention provides a prefabricated cabin fire fighting device and a fire fighting system 300 thereof. The system consists of a gas sensor 301, a temperature sensor 302, a smoke sensor 303, a PLC controller 304 and an alarm 305.
Preferably, the gas sensor 301, the temperature sensor 302, the smoke sensor 303 and the alarm 305 are controlled by the PLC controller 304, and the control logic is as follows: when the temperature sensor 302 detects high temperature, a first-level early warning level is reached, and the prefabricated cabin can cut off charging and discharging and open the cabin door for ventilation. When the smoke sensor 303 detects smoke, the secondary early warning level is reached, and at the moment, the high-pressure water sprayer 201 is started to perform local protection on the battery module; the high pressure water fog machine 201 is a new technology of water fire extinguishing system, it is a fixed fire extinguishing system which uses high pressure pump to pressurize water to above 10MPa, and sprays it out by special nozzle, and rubs with air strongly and tears it into fine water fog drops with smaller particle diameter to extinguish fire or protect. The average diameter of the fine water mist particles is less than 400 mu m, the surface area and the density of the fine water mist particles are high, the fine water mist particles are quickly vaporized when meeting flame high temperature, the volume of the fine water mist particles can be expanded by over 1700 times, the oxygen concentration in a protection area is quickly diluted, a large amount of heat energy is taken away, the dual functions of oxygen isolation and temperature reduction are achieved, and the purpose of quickly extinguishing fire is achieved. The water mist has the inhibiting effect of two fire extinguishing systems of gas and traditional spraying. It can remove oxygen like a gas, while also cooling the flame like a water spray. The cooling and wetting function of the fire-fighting water-cooling agent reduces the risk of fire reignition. When the gas sensor 301 detects the burned gas, the three-level early warning level is reached, and the heptafluoropropane fire-fighting cabinet 202 is started to carry out total flooding protection on the whole prefabricated cabin. The alarm 305 will issue an alarm in all three early warning stages until the fire fighting work is completed.
It should be noted that the above-mentioned embodiments are only for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the claims of the present invention.
Claims (7)
1. The utility model provides a prefabricated cabin fire control unit which characterized in that: comprises the steps of (a) preparing a mixture of a plurality of raw materials,
a prefabricated cabinet (100); and the number of the first and second groups,
the fire fighting device (200) comprises a high-pressure water sprayer (201) and a heptafluoropropane fire fighting cabinet (202), wherein the fire fighting device (200) is movably arranged inside the prefabricated cabinet (100); the high-pressure water mist sprayer (201) comprises a high-pressure spray head (201 a) and a charge fine water mist spray body (201 b), wherein the high-pressure spray head (201 a) is movably connected to one end of the charge fine water mist spray body (201 b); the electric charge fine water mist sprayer (201 b) comprises a water pipe (201 b-1), a first induction electrode ring (201 b-2), a second induction electrode ring (201 b-3), an insulating rubber ring (201 b-4), a first electrode joint (201 b-5), a second electrode joint (201 b-6) and a filter (201 b-7), wherein the first induction electrode ring (201 b-2) is connected with the first electrode joint (201 b-5) through a lead, the second induction electrode ring (201 b-3) is installed at the lower part of the water pipe (201 b-1), the first electrode joint (201 b-5) is arranged on two sides of the water pipe (201 b-1), the second electrode joint (201 b-6) is arranged on two sides of the upper part of the water pipe (201 b-1), and the filter (201 b-5) is fixed on the inner wall of the water pipe (201 b-1).
2. The prefabricated cabin fire fighting device of claim 1, wherein: the heptafluoropropane fire fighting cabinet (202) comprises a fire fighting cabinet body (202 a), a heptafluoropropane storage tank (202 b) and an injection head (202 c), wherein the heptafluoropropane storage tank (202 b) is arranged in the fire fighting cabinet body (202 a), and the injection head (202 c) is detachably mounted on the upper part of the heptafluoropropane storage tank (202 b).
3. The prefabricated cabin fire fighting device of claim 2, wherein: the fire-fighting cabinet body (202 a) comprises a binding belt (202 a-1) and a sink hole (202 a-2), the binding belt (202 a-1) is used for fixing a storage tank (202 b), and the spray head (202 c) is arranged inside the sink hole (202 a-2).
4. The utility model provides a prefabricated cabin fire control unit and fire extinguishing system thereof which characterized in that: the fire fighting device with the prefabricated cabin comprises the fire fighting device with the prefabricated cabin as claimed in any one of claims 1 to 3, and further comprises a fire fighting system (300), wherein the fire fighting system (300) is electrically connected with the prefabricated cabinet (100) and the fire fighting device (200).
5. The fire fighting device and the fire fighting system thereof according to claim 4, wherein: fire extinguishing system (300) include, gas sensor (301), temperature sensor (302), smoke transducer (303) and PLC controller (304), gas sensor (301), temperature sensor (302), smoke transducer (303) all with PLC controller (304) electric connection.
6. The fire fighting device and the fire fighting system thereof according to claim 5, wherein: the fire fighting system (300) further comprises an alarm (305), wherein the alarm (305) is electrically connected with the PLC controller (304).
7. The fire fighting device and the fire fighting system thereof according to claim 5, wherein: the PLC (304) can control the opening and ventilation of the prefabricated cabinet (100), and the PLC (304) can control the opening of the high-pressure water sprayer (201) and the heptafluoropropane fire-fighting cabinet (202).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211307833.3A CN115531776A (en) | 2022-10-25 | 2022-10-25 | Prefabricated cabin energy storage fire control unit and fire extinguishing system thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202211307833.3A CN115531776A (en) | 2022-10-25 | 2022-10-25 | Prefabricated cabin energy storage fire control unit and fire extinguishing system thereof |
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| CN115531776A true CN115531776A (en) | 2022-12-30 |
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| CN202211307833.3A Pending CN115531776A (en) | 2022-10-25 | 2022-10-25 | Prefabricated cabin energy storage fire control unit and fire extinguishing system thereof |
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Citations (7)
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| CN104001295A (en) * | 2014-06-17 | 2014-08-27 | 河南理工大学 | Method for producing charged water mist by means of charged water mist spray nozzle |
| CN111569308A (en) * | 2020-05-06 | 2020-08-25 | 上海融和元储能源有限公司 | Energy storage container fire extinguishing system |
| CN112043993A (en) * | 2020-08-31 | 2020-12-08 | 南京南瑞继保电气有限公司 | Energy storage battery compartment fire-fighting system and fire-fighting method thereof |
| CN215653563U (en) * | 2021-06-30 | 2022-01-28 | 中材新材料装备科技(天津)有限公司 | Fire-fighting early warning system of energy storage power station |
| CN216725619U (en) * | 2022-01-26 | 2022-06-14 | 陕西万威尔消防科技有限公司 | Heptafluoropropane fire extinguishing cabinet fire extinguishing nozzle and heptafluoropropane fire extinguishing cabinet |
| CN114712758A (en) * | 2022-05-13 | 2022-07-08 | 上海金盾消防智能科技有限公司 | Fire detection and automatic fire extinguishing method for whole process of lithium battery energy storage station |
| CN115006768A (en) * | 2022-06-15 | 2022-09-06 | 中国计量大学 | Bipolar charged water mist spray head and application thereof |
-
2022
- 2022-10-25 CN CN202211307833.3A patent/CN115531776A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104001295A (en) * | 2014-06-17 | 2014-08-27 | 河南理工大学 | Method for producing charged water mist by means of charged water mist spray nozzle |
| CN111569308A (en) * | 2020-05-06 | 2020-08-25 | 上海融和元储能源有限公司 | Energy storage container fire extinguishing system |
| CN112043993A (en) * | 2020-08-31 | 2020-12-08 | 南京南瑞继保电气有限公司 | Energy storage battery compartment fire-fighting system and fire-fighting method thereof |
| CN215653563U (en) * | 2021-06-30 | 2022-01-28 | 中材新材料装备科技(天津)有限公司 | Fire-fighting early warning system of energy storage power station |
| CN216725619U (en) * | 2022-01-26 | 2022-06-14 | 陕西万威尔消防科技有限公司 | Heptafluoropropane fire extinguishing cabinet fire extinguishing nozzle and heptafluoropropane fire extinguishing cabinet |
| CN114712758A (en) * | 2022-05-13 | 2022-07-08 | 上海金盾消防智能科技有限公司 | Fire detection and automatic fire extinguishing method for whole process of lithium battery energy storage station |
| CN115006768A (en) * | 2022-06-15 | 2022-09-06 | 中国计量大学 | Bipolar charged water mist spray head and application thereof |
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