CN211513208U

CN211513208U - Automatic fire extinguishing system of battery energy storage bin

Info

Publication number: CN211513208U
Application number: CN201920933026.XU
Authority: CN
Inventors: 陈平; 陈维栋
Original assignee: Direct Fire Technology Suzhou Co ltd
Current assignee: Direct Fire Technology Suzhou Co ltd
Priority date: 2019-06-20
Filing date: 2019-06-20
Publication date: 2020-09-18
Anticipated expiration: 2029-06-20

Abstract

The utility model discloses a belong to the technical field of put out a fire, specifically be an automatic fire extinguishing system of battery energy storage storehouse, including two sets of water tanks that the symmetry set up, two sets of the looks between the lateral wall of water tank is connected through horizontal communicating pipe, the inner chamber of water tank is provided with floater formula liquid level switch, the lower surface of horizontal communicating pipe is connected with main outlet pipe, be connected with inlet valve and main fire control valve on the upper end pipeline of main outlet pipe, inlet valve is located the upside of main fire control valve, be connected with the inlet tube on the upper end pipeline of main outlet pipe, through the cooperation between floater formula liquid level switch, the intake drive pump, can draw water the effect automatically, avoid appearing the water shortage in the water tank and influence the condition of normally putting out a fire; through the cooperation between the main fire valve and the water inlet valve, the normal water replenishing function can be realized during water shortage, and the water replenishing operation is provided when the water pressure is insufficient in the fire extinguishing process; through the setting of one-way inlet valve, the condition of effluent backward flow is avoided.

Description

Automatic fire extinguishing system of battery energy storage bin

Technical Field

The utility model relates to a technical field that puts out a fire specifically is an automatic fire extinguishing system in battery energy storage storehouse.

Background

Energy storage technology refers primarily to the storage of electrical energy. The stored energy can be used as emergency energy, can also be used for storing energy when the load of the power grid is low, and can be used for outputting energy when the load of the power grid is high, so that the energy can be used for clipping peaks and filling valleys and reducing the fluctuation of the power grid. Energy takes many forms, including radiation, chemical, gravitational potential, electrical potential, electricity, heat, latent heat, and kinetic energy. Energy storage involves the conversion of energy in a form that is difficult to store into a more convenient or economically storable form.

The battery energy storage storehouse is higher at inside temperature when using, and the condition that high temperature catches fire often appears easily causes internal damage, causes great economic loss, because its space is narrow and the process of catching fire is comparatively dangerous, and it is not convenient enough to put out a fire.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an automatic fire extinguishing system in battery energy storage storehouse to the battery energy storage storehouse that provides in solving above-mentioned background is higher when using the inside temperature, and the condition that high temperature catches fire often appears easily, causes the internal damage, causes great economic loss, because its space is narrow and the process of catching fire is comparatively dangerous, puts out a fire convenient problem inadequately.

In order to achieve the above object, the utility model provides a following technical scheme: an automatic fire extinguishing system of a battery energy storage bin comprises two groups of symmetrically arranged water tanks, the viewing side walls of the two groups of water tanks are connected through a transverse communicating pipe, the inner cavity of the water tank is provided with a floating ball type liquid level switch, the lower surface of the transverse communicating pipe is connected with a main water outlet pipe, the upper end pipeline of the main water outlet pipe is connected with a water inlet valve and a main fire control valve, the water inlet valve is positioned at the upper side of the main fire control valve, the pipeline at the upper end of the main water outlet pipe is connected with a water inlet pipe, the joint of the water inlet pipe and the main water outlet pipe is positioned between a water inlet valve and a fire-fighting main valve, the left side and the right side of the pipeline at the lower side of the main water outlet pipe are both symmetrically connected with a water outlet pipe, the pipeline of the water outlet pipe is provided with a branch valve, the pipeline of inlet tube is provided with one-way inlet valve and drive pump of intaking, floater formula level switch and drive pump electric connection of intaking.

Preferably, a detection window is formed in the front wall of the water tank, and a transparent liquid level detection plate is embedded in the detection window.

Preferably, the bottom of the inner cavity of the water tank is obliquely arranged, and the transverse communicating pipe is connected to the lower side of the bottom of the inner cavity of the water tank.

Preferably, a water flow detection switch is further arranged on the pipeline of the main water outlet pipe, and the water flow detection switch is electrically connected with the alarm.

Preferably, the automatic fire extinguishing system of the battery energy storage bin further comprises a spray head, and the spray head is connected with the water outlet pipe through a pipeline.

Compared with the prior art, the beneficial effects of the utility model are that:

1) through the cooperation of the floating ball type liquid level switch and the water inlet driving pump, the water can be automatically pumped, and the condition that the normal fire extinguishing is influenced due to the water shortage in the water tank is avoided;

2) through the cooperation between the main fire valve and the water inlet valve, the normal water replenishing function can be realized during water shortage, and the water replenishing operation is provided when the water pressure is insufficient in the fire extinguishing process;

3) through the setting of one-way inlet valve, the condition of effluent backward flow is avoided.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged schematic view of part A of the present invention;

fig. 3 is a schematic view of the internal structure of the water tank of the present invention.

In the figure: the water level meter comprises a water tank 1, a transparent liquid level detection plate 2, a floating ball type liquid level switch 3, a transverse communicating pipe 4, a main water outlet pipe 5, a main fire control valve 6, a water inlet valve 7, a water inlet pipe 8, a water inlet driving pump 9, a water flow detection switch 10, a water outlet pipe 11, a branch valve 12 and a one-way water inlet valve 13.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Example (b):

referring to fig. 1-3, the present invention provides a technical solution: an automatic fire extinguishing system of a battery energy storage bin comprises two groups of symmetrically arranged water tanks 1, the viewing side walls of the two groups of water tanks 1 are connected through a transverse communicating pipe 4, the two groups of water tanks 1 are respectively arranged at the top ends of the two battery energy storage bins, water is conveniently discharged under the action of gravity, the two groups of water tanks 1 are communicated, the water storage capacity can be increased, and the phenomenon that a single battery energy storage bin is greatly burdened is avoided;

the bottom of the inner cavity of the water tank 1 is obliquely arranged, the transverse communicating pipe 4 is connected to the lower side of the bottom of the inner cavity of the water tank 1, and water can automatically flow to the lower part under the action of gravity, so that the fire extinguishing effect of water outlet from the transverse communicating pipe 4 is facilitated;

a detection window is formed in the front wall of the water tank 1, a transparent liquid level detection plate 2 is embedded in the detection window, and the inside of the water tank 1 can be seen from the outside through the arrangement of the transparent liquid level detection plate 2, so that the liquid level inside the water tank 1 can be conveniently seen, and the water can be timely supplemented when water is short;

the inner cavity of the water tank 1 is provided with a floating ball type liquid level switch 3, the lower surface of a transverse communicating pipe 4 is connected with a main water outlet pipe 5, the upper end pipeline of the main water outlet pipe 5 is connected with a water inlet valve 7 and a main fire valve 6, the water inlet valve 7 is positioned at the upper side of the main fire valve 6, the upper end pipeline of the main water outlet pipe 5 is connected with a water inlet pipe 8, the joint of the water inlet pipe 8 and the main water outlet pipe 5 is positioned between the water inlet valve 7 and the main fire valve 6, the water inlet valve 7 is opened and the main fire valve 6 is closed, the water can be supplemented into the water tank 1, the water flow is prevented from falling into a water outlet pipe 11, the water inlet valve 7 is opened and the main fire valve 6 is opened, so that the water in the water tank;

a water flow detection switch 10 is further arranged on a pipeline of the main water outlet pipe 5, the water flow detection switch 10 is electrically connected with an alarm (not shown in the figure of the alarm), the water flow detection switch 10 adopts an FR12 electronic flow switch of Siemens' electromechanics, when the water flow detection switch 10 detects that water flows in the main water outlet pipe 5, the fact that a fire disaster situation occurs in a battery energy storage bin connected with the main water outlet pipe 5 is proved, the water flow detection switch 10 is externally connected with the alarm, the alarm corresponds to the water flow detection switch 10 one by one through the numbering effect, and a worker can directionally perform a fire extinguishing effect;

the left side and the right side of a pipeline on the lower side of the main water outlet pipe 5 are symmetrically connected with water outlet pipes 11, a branch valve 12 is arranged on the pipeline of the water outlet pipe 11, the branch valve 12 controls the on-off action of the water outlet pipe 11 and is usually in an open state, a one-way water inlet valve 13 and a water inlet driving pump 9 are arranged on the pipeline of the water inlet pipe 8, the floating ball type liquid level switch 3 is electrically connected with the water inlet driving pump 9, the floating ball type liquid level switch 3 is used for driving a driving motor part of the water inlet driving pump 9, when the water quantity in the water tank 1 is reduced, a floating ball of the floating ball type liquid level switch 3 descends, a trigger switch is closed, so that the water inlet driving pump 9 is driven to work to inject water into the water tank 1, and when the water quantity;

the automatic fire extinguishing system of the battery energy storage bin further comprises spray headers, the spray headers are connected with the water outlet pipes 11 through pipelines, 6 spray headers are arranged, the spray headers are distributed at the top of each layer of the battery energy storage bin and can spray water to all positions in the battery energy storage bin, and the spray headers adopt Minshan DN1579 fire-fighting spray headers.

The working principle is as follows: the method comprises the steps of injecting water into a water tank 1 in advance, observing the liquid level in the water tank 1 through a transparent liquid level detection plate 2, when the liquid level in the water tank 1 is reduced, starting a water inlet driving pump 9 by a floating ball type liquid level switch 3 to perform a water injection effect, when a fire breaks out and the working temperature of a spray head is reached, when the spray head at a corresponding position starts to work, water in the water tank 1 enters a main water outlet pipe 5 through a transverse communicating pipe 4 and enters the spray head through a water outlet pipe 11, the spray head sprays the water to a hot spot position corresponding to a battery energy storage bin, at the moment, a water flow detection switch 10 detects the flow of the water in the main water outlet pipe 5 and serves as a signal for controlling an alarm to give an alarm, after the alarm is given, a worker searches for the battery energy storage bin with problems in a targeted manner through the alarm (an alarm is set for each battery energy storage bin, and the alarm is, and numbering the alarm and the battery energy storage bin, and numbering is consistent), while the water intake driving pump 9 is operated to provide fire extinguishing water flow to the main water outlet pipe 5.

Having shown and described the basic principles and principal features of the invention and advantages thereof, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof; the present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an automatic fire extinguishing system in battery energy storage storehouse, includes water tank (1) that two sets of symmetries set up, its characterized in that: the two groups of the water tanks (1) are connected through a transverse communicating pipe (4), the inner cavity of the water tank (1) is provided with a floating ball type liquid level switch (3), the lower surface of the transverse communicating pipe (4) is connected with a main water outlet pipe (5), the upper end pipeline of the main water outlet pipe (5) is connected with a water inlet valve (7) and a main fire valve (6), the water inlet valve (7) is positioned on the upper side of the main fire valve (6), the upper end pipeline of the main water outlet pipe (5) is connected with a water inlet pipe (8), the joint of the water inlet pipe (8) and the main water outlet pipe (5) is positioned between the water inlet valve (7) and the main fire valve (6), the left side and the right side of the lower side pipeline of the main water outlet pipe (5) are symmetrically connected with branch water pipes (11), and the branch water valves (12) are arranged on the pipelines of the, the pipeline of inlet tube (8) is provided with one-way inlet valve (13) and drive pump (9) of intaking, floater formula liquid level switch (3) and drive pump (9) electric connection of intaking.

2. The automatic fire extinguishing system for the battery energy storage bin as claimed in claim 1, wherein: a detection window is formed in the front wall of the water tank (1), and a transparent liquid level detection plate (2) is embedded into the detection window.

3. The automatic fire extinguishing system for the battery energy storage bin as claimed in claim 1, wherein: the bottom of the inner cavity of the water tank (1) is obliquely arranged, and the transverse communicating pipe (4) is connected to the lower side of the bottom of the inner cavity of the water tank (1).

4. The automatic fire extinguishing system for the battery energy storage bin as claimed in claim 1, wherein: still be provided with rivers detection switch (10) on the pipeline of main outlet pipe (5), and rivers detection switch (10) and alarm electric connection.

5. The automatic fire extinguishing system for the battery energy storage bin as claimed in claim 1, wherein: the automatic fire extinguishing system of the battery energy storage bin further comprises a spray head, and the spray head is connected with the water outlet pipe (11) through a pipeline.