Energy storage fire extinguishing system

Abstract

The utility model discloses an energy storage fire extinguishing system which comprises a battery bin, a trigger device, a first fire extinguishing device and a control module, and the trigger device is arranged on the battery bin; solid aerosol is contained in the first fire extinguishing device, the first fire extinguishing device communicates with the battery bin, and the first fire extinguishing device is used for conveying the solid aerosol into the battery bin when the trigger device outputs a trigger signal; the control module is arranged on the first fire extinguishing device and used for receiving the trigger signal to control the first fire extinguishing device to work. When the trigger device detects that a fire occurs in the battery compartment, the trigger device can output a trigger signal to the control module to control the first fire extinguishing device to work, so that the first fire extinguishing device vaporizes solid aerosol and then conveys the vaporized solid aerosol to the battery compartment for fire extinguishing, and therefore, the explosion risk can be reduced; and the number of times of regular inspection is reduced, and the maintenance cost is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to fire extinguishing system technical field, concretely relates to a kind of energy storage fire extinguishing systems BACKGROUND

[0002] At present, most of the energy storage power station fire extinguishing systems use gas as fire extinguishing material, and after triggering, it is delivered to the fire source through the pipeline to isolate the flame oxygen and extinguish the fire. In related technologies, since the fire extinguishing gas is stored in a steel tank under pressure, there is a certain risk of explosion under high temperature or high pressure, and the tank pressure and gas leakage need to be checked regularly, which increases the maintenance cost. SUMMARY

[0003] The utility model aims to solve at least one of the technical problems in the related art to some extent. Therefore, one purpose of the utility model is to provide an energy storage fire extinguishing system, comprising:

[0004] a battery compartment;

[0005] a trigger device provided on the battery compartment;

[0006] a first fire extinguishing device containing solid aerosol and communicating with the battery compartment, for delivering the solid aerosol into the battery compartment when the trigger device outputs a trigger signal;

[0007] a control module provided on the first fire extinguishing device for receiving the trigger signal to control the operation of the first fire extinguishing device.

[0008] Preferably, the trigger device comprises:

[0009] a trigger circuit, one end of which is electrically connected to the control module;

[0010] a sensor provided on the battery compartment and connected to the other end of the trigger circuit.

[0011] Preferably, the first fire extinguishing device comprises:

[0012] a housing having a reaction chamber, the solid aerosol being provided in the reaction chamber;

[0013] a trigger assembly provided in the housing and connected to the solid aerosol to heat and vaporize the solid aerosol.

[0014] Preferably, a first connecting pipeline is provided between the first fire extinguishing device and the battery compartment, the first connecting pipeline being in communication with the reaction chamber for delivering the vaporized solid aerosol to the battery compartment.

[0015] Preferably, a first electromagnetic valve is arranged between the first connecting pipeline and the battery compartment, and is used to control the opening and closing of the first connecting pipeline.

[0016] Preferably, the trigger assembly comprises:

[0017] a thermal sensitive wire, one end of the thermal sensitive wire being connected with the solid aerosol;

[0018] an electronic heater, the electronic heater being connected with the thermal sensitive wire and being used to receive a control signal of the control module to control the working of the thermal sensitive wire.

[0019] Preferably, a second fire extinguishing device is further included, the second fire extinguishing device being connected with the battery compartment and being in control connection with the control module.

[0020] Preferably, the second fire extinguishing device comprises:

[0021] a second connecting pipeline, one end of the second connecting pipeline being connected with a water supply device, and the other end of the second connecting pipeline being connected with the battery compartment;

[0022] a second electromagnetic valve, the second electromagnetic valve being arranged on the second connecting pipeline and being in control connection with the control module, and being used to control the opening and closing of the second connecting pipeline.

[0023] Preferably, an audible and light alarm module is further included, the audible and light alarm module being in electrical connection with the control module.

[0024] The above scheme of the utility model has at least the following beneficial effects:

[0025] The energy storage fire extinguishing system provided by the utility model can output a trigger signal to the control module to control the working of the first fire extinguishing device when the trigger device detects that the battery compartment catches fire, so that the first fire extinguishing device can deliver the solid aerosol after vaporization to the battery compartment to extinguish the fire, thereby reducing the risk of explosion, reducing the number of regular inspections, and reducing the maintenance cost.

[0026] The additional aspects and advantages of the utility model will be partially given in the following description, partially will become obvious from the following description, or will be understood through the practice of the utility model. BRIEF DESCRIPTION OF DRAWINGS

[0027] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or the prior art description, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can be obtained from the structure shown in the drawings without paying creative labor.

[0028] Figure 1 is a structural schematic view of an energy storage fire extinguishing system provided in an embodiment of the present application;

[0029] Figure 2 is a structural schematic view of a first fire extinguishing device provided in an embodiment of the present application;

[0030] BRIEF DESCRIPTION OF DRAWINGS

[0031] 10, battery compartment; 20, trigger device; 21, trigger circuit; 22, sensor; 30, first fire extinguishing device; 31, solid aerosol; 32, shell; 33, reaction cavity; 34, trigger assembly; 341, heat-sensitive wire; 342, electronic heater; 40, control module; 50, first connecting pipeline; 60, first electromagnetic valve; 70, second fire extinguishing device; 71, second connecting pipeline; 72, second electromagnetic valve; 80, audible and light alarm module.

[0032] The implementation, functional features and advantages of the present application will be further described with reference to the embodiments and the accompanying drawings. DETAILED DESCRIPTION

[0033] The embodiments of the present application will be described in detail below, and examples of the embodiments are shown in the drawings, wherein the same or similar reference numerals represent the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by reference to the drawings are exemplary and are intended to explain the present application, and cannot be understood as a limitation of the present application, and all other embodiments obtained by those skilled in the art without creative labor on the basis of the embodiments in the present application belong to the scope of protection of the present application.

[0034] In the description of the present application, it should be understood that the orientations or positional relationships indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "circumferential", "radial" are based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation of the present application.

[0035] In addition, the terms "first", "second", "third", "fourth", "fifth", "sixth", "seventh" and "eighth" are only used for descriptive purpose and cannot be understood as indicating or implying relative importance or implying the number of the technical features indicated. Therefore, the features defined with "first", "second", "third", "fourth", "fifth", "sixth", "seventh" and "eighth" can explicitly or implicitly include one or more of the features. In the description of the present application, the meaning of "a plurality of" is two or more than two, unless otherwise specifically limited.

[0036] In the present application, unless otherwise specifically defined and limited, the terms "mounting", "connecting", "connecting", "fixing" and the like should be understood in a broad sense, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be the communication between two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0037] In the present application, unless otherwise specifically defined and limited, the first feature "on" or "under" the second feature can include the direct contact of the first and second features, or the contact of the first and second features through another feature between them. Moreover, the first feature "on", "above" and "above" the second feature includes the first feature directly above and obliquely above the second feature, or only indicates that the horizontal height of the first feature is higher than that of the second feature. The first feature "below", "below" and "below" the second feature includes the first feature directly below and obliquely below the second feature, or only indicates that the horizontal height of the first feature is less than that of the second feature.

[0038] The energy storage fire extinguishing system of the present application is described in detail below with reference to the accompanying drawings.

[0039] Referring to Figure 1 and Figure 2 The energy storage fire extinguishing system provided in the present application comprises a battery compartment 10, a trigger device 20, a first fire extinguishing device 30 and a control module 40. The trigger device 20 is arranged on the battery compartment 10. The first fire extinguishing device 30 contains solid aerosol 31 and is in communication with the battery compartment 10, and is used to deliver the solid aerosol 31 into the battery compartment 10 when the trigger device 20 outputs a trigger signal. The control module 40 is arranged on the first fire extinguishing device 30 and is used to receive the trigger signal to control the working of the first fire extinguishing device 30.

[0040] The energy storage fire extinguishing system can reduce the risk of explosion, and the number of regular inspections is reduced, and the maintenance cost is reduced.

[0041] Specifically, the trigger device 20 comprises a trigger circuit 21 and a sensor 22, one end of the trigger circuit 21 is electrically connected with the control module 40, and the sensor 22 is arranged on the battery compartment 10 and connected with the other end of the trigger circuit 21.

[0042] In the embodiment, the sensor 22 can be a smoke sensor, a temperature sensor or the like, the sensor 22 is connected with the control module 40 through the trigger circuit 21, when the sensor 22 detects that the battery compartment 10 catches fire, the sensor 22 can output a trigger signal to the control module 40, and then the control module 40 can control the first fire extinguishing device 30 to work.

[0043] Specifically, the first fire extinguishing device 30 comprises a shell 32 and a trigger assembly 34, the shell 32 has a reaction cavity 33, and the solid-state aerosol 31 is arranged in the reaction cavity 33; the trigger assembly 34 is arranged in the shell 32 and connected with the solid-state aerosol 31, so as to heat and vaporize the solid-state aerosol 31, and further, the trigger assembly 34 comprises a heat-sensitive wire 341 and an electronic heater 342, one end of the heat-sensitive wire 341 is connected with the solid-state aerosol 31; the electronic heater 342 is connected with the heat-sensitive wire 341 and used for receiving a control signal of the control module 40 to control the heat-sensitive wire 341 to work.

[0044] In the embodiment, when the control module 40 receives the trigger signal, the electronic heater 342 can be controlled to start working, so that the heat-sensitive wire 341 is heated and warmed by the electronic heater 342, and then the heat-sensitive wire 341 is warmed to force the solid-state aerosol 31 to be heated and vaporized in the reaction cavity 33 and generate aerosol particles, so that the vaporized aerosol particles can be transported into the battery compartment 10 to complete the fire extinguishing operation, thereby reducing the overall risk and making the use safer and more reliable.

[0045] Specifically, the first fire extinguishing device 30 and the battery compartment 10 are provided with a first connecting pipeline 50, the first connecting pipeline 50 is connected with the reaction cavity 33 and used for transporting the vaporized solid-state aerosol 31 to the battery compartment 10, and further, the first connecting pipeline 50 and the battery compartment 10 are provided with a first electromagnetic valve 60, and the first electromagnetic valve 60 is used for controlling the opening and closing of the first connecting pipeline 50.

[0046] In the embodiment, when the sensor 22 sends a trigger signal, the first electromagnetic valve 60 can be controlled by the control module 40 and open the first connecting pipe 50, so that the vaporized aerosol particles can enter the battery compartment 10 via the first connecting pipe 50 to extinguish the fire, so that the extinguishing is more efficient and safe.

[0047] Specifically, the second fire extinguishing device 70 is further included, which is connected with the battery compartment 10 and is connected with the control module 40; further, the second fire extinguishing device 70 includes: a second connecting pipe 71 and a second electromagnetic valve 72, one end of the second connecting pipe 71 is connected with the water supply device, and the other end is connected with the battery compartment 10; the second electromagnetic valve 72 is arranged on the second connecting pipe 71 and is connected with the control module 40, and is used for controlling the on-off of the second connecting pipe 71.

[0048] In the embodiment, if the sensor 22 still detects the fire within a certain time, the second electromagnetic valve 72 and the water supply device can be opened to inject water into the battery compartment 10 through the second connecting pipe 71 to achieve immersion extinguishing, so as to ensure higher extinguishing efficiency and safety.

[0049] As an optional embodiment, the audible and light alarm module 80 is further included, which is electrically connected with the control module 40. The control module 40 can feed back a signal to the audible and light alarm module 80, so that the audible and light alarm module 80 can timely remind the staff.

[0050] In the description of the specification, the description of the terms "one embodiment", "some embodiments", "example", "specific example" or "some examples" means that the specific features, structures, materials or characteristics described in combination with the embodiment or example are included in at least one embodiment or example of the utility model. In the specification, the illustrative description of the above terms is not necessarily for the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner. In addition, the different embodiments or examples described in the specification and the features of the different embodiments or examples can be combined and combined by those skilled in the art without contradiction.

[0051] The above is only the preferred embodiment of the utility model, and does not limit the patent range of the utility model, and any equivalent structural transformation made by the utility model specification and the drawings contents, or direct / indirect application in other related technical fields under the utility model concept of the utility model is included in the patent protection range of the utility model.

Claims

1. An energy storage fire suppression system, characterized in that, The application relates to a battery fire extinguishing device, which comprises the following parts: a battery compartment; a trigger device arranged on the battery compartment; a first fire extinguishing device containing solid aerosol and communicating with the battery compartment, used for delivering the solid aerosol into the battery compartment when the trigger device outputs a trigger signal; a control module arranged on the first fire extinguishing device, used for receiving the trigger signal to control the working of the first fire extinguishing device; the first fire extinguishing device comprises: a shell with a reaction cavity, wherein the solid aerosol is arranged in the reaction cavity; a trigger assembly arranged in the shell and connected with the solid aerosol to heat and vaporize the solid aerosol; the trigger assembly comprises: a thermosensitive wire, one end of which is connected with the solid aerosol; an electronic heater connected with the thermosensitive wire, used for receiving the control signal of the control module to control the working of the thermosensitive wire.

2. The stored energy fire suppression system of claim 1, wherein, the trigger device comprises: a trigger circuit, one end of which is electrically connected with the control module; a sensor arranged on the battery compartment and connected with the other end of the trigger circuit.

3. The stored energy fire suppression system of claim 1, wherein, a first connecting pipeline is arranged between the first fire extinguishing device and the battery compartment, and the first connecting pipeline is connected with the reaction cavity and used for delivering the vaporized solid aerosol into the battery compartment.

4. The stored energy fire suppression system of claim 3, wherein, a first electromagnetic valve is arranged between the first connecting pipeline and the battery compartment, and the first electromagnetic valve is used for controlling the opening and closing of the first connecting pipeline.

5. The stored energy fire suppression system of claim 1, wherein, the application further comprises a second fire extinguishing device, which communicates with the battery compartment and is connected with the control module.

6. The stored energy fire suppression system of claim 5, wherein, the second fire extinguishing device comprises: a second connecting pipeline, one end of which is connected with a water supply device and the other end of which is connected with the battery compartment; a second electromagnetic valve arranged on the second connecting pipeline and connected with the control module, used for controlling the opening and closing of the second connecting pipeline.

7. The stored energy fire suppression system of claim 1, wherein, the application further comprises an audible and light alarm module, which is electrically connected with the control module.

Images