Fire extinguishing system of stereoscopic warehouse

Abstract

The utility model relates to a fire extinguishing system of a stereoscopic warehouse, which belongs to the technical field of battery storage and comprises an industrial personal computer, fire detection components and fire extinguishing components, the fire detection components and the fire extinguishing components are arranged above each goods allocation on a stereoscopic goods shelf, and fireproof plates are arranged between the goods allocation; and a first fireproof rolling shutter door is arranged at the battery cell inlet / outlet arranged on each goods allocation, and is driven to lift by a first servo motor electrically connected with the industrial personal computer. According to the utility model, fire extinguishing can be carried out on each fire location, full-coverage fire extinguishing is realized, and fire extinguishing reliability is ensured; the fire extinguishing assembly is used for directly extinguishing fire on the ignition goods location, no blocking exists, and the fire extinguishing efficiency is high; in addition, the fireproof plates are arranged between the goods positions, fire spreading can be prevented, and economic losses are reduced.

Description

Technical Field

[0001] The utility model belongs to the technical field of battery storage, and in particular relates to a fire protection system for a stereoscopic warehouse. Background Art

[0002] A battery cell refers to a single electrochemical cell containing positive and negative electrodes, which is generally not used directly. The battery cell is the core component of the entire battery. The quality of the battery cell affects the quality of the battery. In order to ensure that the battery cell can be used normally, it is necessary to configure a suitable storage bin for the battery cell to prevent the battery cell from being damaged and affecting the battery quality. And due to the flammable and explosive characteristics of the battery cell, a fire protection system needs to be configured for the storage bin where the battery cell is stored to prevent the occurrence of fire.

[0003] The existing disclosure is a battery cell warehouse intelligent fire prevention system (CN208405814U) including a camera, a smoke alarm, a fire sprinkler, a lighting lamp, a gas replacement system, a fire hydrant, a fire sandbox, an emergency door and a mobile phone / computer camera monitoring management APP. The camera is installed at the four corners of the top of the battery cell warehouse, the smoke alarm, the fire sprinkler, the lighting lamp and the gas replacement system are installed on the top of the battery cell warehouse, the fire hydrant and the fire sandbox are arranged around the battery cell warehouse, the battery cell warehouse is surrounded by fireproof bricks and is provided with a drainage ditch. , the mobile phone / computer video surveillance management APP controls the camera, smoke alarm, fire sprinkler and gas replacement system respectively; although the fire prevention system can monitor the battery cell warehouse and extinguish the fire in the battery cell warehouse when a fire occurs, once a fire occurs in the battery cell storage position in the middle and below of the stereoscopic warehouse, the fire sprinkler located on the top of the battery cell warehouse can be opened, but it sprays from the top of the shelf where the battery cells are placed to the bottom, and it may not be possible to achieve full coverage of the fire location, resulting in poor fire extinguishing effect and a long time for fire extinguishing. Summary of the invention

[0004] The purpose of the utility model is to provide a fire protection system for a stereoscopic warehouse to solve the problems existing in the prior art, in which the existing fire protection system can monitor the fire in the battery cell warehouse and extinguish the fire in the battery cell warehouse when the fire occurs. However, once a fire occurs in the battery cell storage positions in the middle and below of the stereoscopic warehouse, the fire sprinklers located on the top of the battery cell warehouse can be opened, but the sprinklers are sprayed from the top of the shelf where the battery cells are placed to the bottom, and the full coverage of the fire position may not be achieved, the fire extinguishing effect is poor, and the fire extinguishing time is long.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A fire protection system for a stereoscopic warehouse, the stereoscopic warehouse comprising a plurality of stereoscopic shelves for storing battery cells, aisles being arranged between the stereoscopic shelves, aisle-type stackers being arranged in the aisles, a plurality of cargo spaces being arranged on each stereoscopic shelf, the fire protection system for the stereoscopic warehouse comprising an industrial control computer, a fire detection component and a fire extinguishing component arranged above each cargo space on the stereoscopic shelves, and fireproof panels being arranged between the cargo spaces; a first fireproof rolling shutter door is arranged at the entrance and exit of the battery cells arranged on each cargo space, and the first fireproof rolling shutter door is driven to rise and fall by a first servo motor electrically connected to the industrial control computer.

[0007] A further improvement of the technical solution is that the fire detection component includes a smoke sensor and a temperature-sensitive optical fiber, the temperature-sensitive optical fiber stamping buckle is installed at the bottom of the fireproof board above each cargo position, and the smoke sensor is installed at the bottom of the fireproof board above each cargo position.

[0008] Further improvements of the technical solution include several smoke sensing hosts, several temperature measuring hosts, network switches and workstations, each smoke sensing host is connected to several smoke sensors, each temperature measuring host is connected to several temperature sensing optical fibers, the smoke sensing hosts and the temperature measuring hosts are connected to the workstation via a network switch, and several fire extinguishing components are electrically connected to an industrial computer, which is connected to the workstation via a network switch.

[0009] A further improvement of the technical solution is that each smoke sensing host and temperature measuring host is equipped with an audible and visual alarm.

[0010] A further improvement of the technical solution is that the aisle stacker is provided with a loading platform capable of lifting and lowering movement, an infrared imager and a fire extinguisher are provided above the loading platform of the aisle stacker, and the infrared imager and the fire extinguisher are electrically connected to the industrial control machine.

[0011] A further improvement of the technical solution is that a second fireproof rolling shutter door is arranged around the loading platform, and the second fireproof rolling shutter door is driven to rise and fall by a second servo motor electrically connected to the industrial control machine.

[0012] A further improvement of the technical solution is that a water tank or a sand box is arranged at each tunnel entrance.

[0013] The beneficial effect of the utility model is that the utility model can extinguish fire at each burning cargo space, realize full coverage fire extinguishing, and ensure the reliability of fire extinguishing; and the fire extinguishing component directly extinguishes the burning cargo space without any obstruction, and the fire extinguishing efficiency is high; in addition, the utility model also arranges fireproof panels between cargo spaces, which can prevent the spread of fire and reduce economic losses.

[0014] In addition, the utility model has a reliable design principle, a simple structure and a very broad application prospect.

[0015] It can be seen that compared with the prior art, the present invention has outstanding substantive features and significant progress, and the beneficial effects of its implementation are also obvious. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the location of the fire protection system.

[0017] Figure 2 This is a bottom-up schematic diagram of the temperature-sensitive optical fiber.

[0018] Figure 3 This is a relationship diagram of the fire protection system.

[0019] 110 is a three-dimensional shelf, 120 is an aisle stacker, 121 is a loading platform, 131 is a fireproof board, 132 is the first fireproof rolling shutter door, 133 is a fire sprinkler, 210 is a temperature sensing optical fiber, 220 is a smoke sensor, 310 is an industrial computer, 320 is a smoke sensing host, 330 is a temperature measuring host, 340 is a network switch, and 350 is a workstation. DETAILED DESCRIPTION

[0020] In order to enable those skilled in the art to better understand the technical solutions in the present invention, the following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the present invention.

[0021] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art of the present invention. The terms used herein in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention.

[0022] like Figure 1 and Figure 2As shown, the utility model provides a fire protection system for a stereoscopic warehouse, the stereoscopic warehouse includes a plurality of stereoscopic shelves for storing battery cells, a lane is arranged between the stereoscopic shelves, a lane type stacker is arranged in the lane, and a plurality of cargo spaces are arranged on each stereoscopic shelf. The fire protection system of the stereoscopic warehouse includes an industrial control computer, a fire detection component and a fire extinguishing component arranged above each cargo space on the stereoscopic shelf, and a fireproof board is arranged between the cargo spaces; a first fireproof rolling shutter door is arranged at the entrance and exit of the battery cells arranged on each cargo space, and the first fireproof rolling shutter door is driven to rise and fall by a first servo motor electrically connected to the industrial control computer; wherein, the fire extinguishing component includes a fire sprinkler and a fire pipe, one end of the fire sprinkler is connected to the fire pipe, and the other end of the fire sprinkler can spray the fire extinguishing medium to the battery cells placed on the cargo space to achieve precise fire extinguishing. In order to improve the efficiency of fire extinguishing, a positioning element is arranged on the fire detection component.

[0023] Specifically, the fire detection component includes a smoke sensor and a temperature-sensitive optical fiber. The temperature-sensitive light stamping buckle is installed at the bottom of the fireproof board above each cargo position, and the smoke sensor is installed at the bottom of the fireproof board above each cargo position. The utility model realizes dual fire monitoring by setting up smoke sensors and temperature-sensitive optical fibers to prevent the fire extinguishing component from malfunctioning.

[0024] In addition, if Figure 3 As shown, the fire protection system of the three-dimensional warehouse also includes several smoke sensing hosts, several temperature measuring hosts, network switches and workstations. Each smoke sensing host is connected to several smoke sensors, each temperature measuring host is connected to several temperature sensing optical fibers, the smoke sensing host and the temperature measuring host are connected to the workstation through the network switch, and several fire extinguishing components are electrically connected to the industrial control computer, and the industrial control computer is connected to the workstation through the network switch. Among them, each smoke sensing host and temperature measuring host is equipped with an audible and visual alarm.

[0025] In addition, the aisle stacker is provided with a loading platform capable of lifting and lowering. An infrared imager and a fire extinguisher are provided above the loading platform of the aisle stacker. Both the infrared imager and the fire extinguisher are electrically connected to the industrial control machine. A second fireproof rolling shutter door is provided around the loading platform. The second fireproof rolling shutter door is driven to lift and lower by a second servo motor electrically connected to the industrial control machine. Finally, a water tank or a sand box is provided at each aisle entrance.

[0026] The working principle of the fire protection system of the three-dimensional warehouse is as follows: after the fire detection component detects the fire, the industrial computer starts the fire extinguishing component at the corresponding position to extinguish the fire at the burning cargo position, and starts the aisle stacker to transport the battery cells placed on the cargo position. At the same time, the infrared imager on the aisle stacker takes a picture of the battery cell, and when it is confirmed that the battery cell is still in a high temperature state, the fire extinguisher on the aisle stacker is started to extinguish the fire of the battery cell, and the battery cell that is not completely extinguished is placed in the water tank or sand box at the entrance of the aisle. In addition, while the fire extinguisher on the aisle stacker is extinguishing the fire, the second fireproof rolling shutter door on the aisle stacker will be lowered to isolate the burning battery cell from contact with the battery cells on the shelves on both sides of the aisle stacker.

[0027] The above disclosure is only the preferred implementation mode of the utility model, but the utility model is not limited thereto. Any non-creative changes that can be thought of by technicians in this field, as well as several improvements and modifications made without departing from the principle of the utility model, should fall within the scope of protection of the utility model.

Claims

1. A fire protection system for a stereoscopic warehouse, the stereoscopic warehouse comprises a plurality of stereoscopic shelves for storing battery cells, a lane is arranged between the stereoscopic shelves, a lane type stacker is arranged in the lane, and each stereoscopic shelf is provided with a plurality of cargo spaces, characterized in that: It includes an industrial computer, a fire detection component and a fire extinguishing component arranged above each cargo position on the three-dimensional shelf, and fireproof panels are arranged between the cargo positions; a first fireproof rolling shutter door is arranged at the entrance and exit of the battery cell configured on each cargo position, and the first fireproof rolling shutter door is driven to rise and fall by a first servo motor electrically connected to the industrial computer.

2. The fire protection system of the high-bay warehouse according to claim 1 is characterized in that: The fire detection assembly includes a smoke sensor and a temperature-sensitive optical fiber. The temperature-sensitive optical fiber stamping buckle is installed at the bottom of the fireproof board above each cargo position, and the smoke sensor is installed at the bottom of the fireproof board above each cargo position.

3. The fire protection system of the high-bay warehouse according to claim 2 is characterized in that: It also includes several smoke sensing hosts, several temperature measuring hosts, network switches and workstations. Each smoke sensing host is connected to several smoke sensors, and each temperature measuring host is connected to several temperature sensing optical fibers. The smoke sensing hosts and temperature measuring hosts are connected to the workstation through the network switch, and several fire extinguishing components are electrically connected to the industrial control computer, which is connected to the workstation through the network switch.

4. The fire protection system of the high-bay warehouse according to claim 3 is characterized in that: Each smoke sensor host and temperature measuring host is equipped with an audible and visual alarm.

5. The fire protection system of the high-bay warehouse according to claim 1 is characterized in that: The aisle stacker is provided with a loading platform capable of lifting and lowering movements. An infrared imager and a fire extinguisher are provided above the loading platform of the aisle stacker. Both the infrared imager and the fire extinguisher are electrically connected to the industrial control machine.

6. The fire protection system of the high-bay warehouse according to claim 5 is characterized in that: Second fireproof rolling shutter doors are arranged around the loading platform, and the second fireproof rolling shutter doors are driven to rise and fall by a second servo motor electrically connected to the industrial control machine.

7. The fire protection system of the high-bay warehouse according to claim 1 is characterized in that: Each tunnel entrance is equipped with a water tank or sand box.

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