Electrochemical energy storage fire alarm device and battery box

Abstract

The utility model relates to an electrochemical energy storage fire alarm device and a battery box, and relates to the technical field of fire alarm. The device comprises a new energy storage control chamber, No. 1-No. 5 battery boxes and an energy storage electric control box, the new energy storage control room is provided with a combustible gas host A; comprising a new energy storage control chamber, No. 1-No. 5 battery boxes and an energy storage electric control box, the new energy storage control room is provided with a combustible gas host A; two hydrogen alarms, two methane alarms, a local alarm, a battery pack, a BMS (Battery Management System) and an XBUS controller are arranged in each battery box; and a combustible gas host B and a fire alarm host measurement and control cabinet are arranged in the energy storage electric control box, and through a hydrogen alarm, a methane alarm, a combustible gas host A and a combustible gas host B, all operation and monitoring functions and timely alarm can be realized, so that the monitoring is more comprehensive, and the monitoring and processing effects are better.

Description

Technical Field

[0001] The utility model relates to the technical field of fire alarms, in particular to an electrochemical energy storage fire alarm device and a battery box. Background Art

[0002] Fire alarm is a term used in the special fire protection industry. It is a device that automatically detects fire or manually sends out alarm signals in various commercial, industrial and entertainment public places. It also displays the location of the fire alarm on the screen of the control room or duty room in the area through circuit communication. Fire alarm systems have been fully used in my country, playing a good role in early warning and timely treatment.

[0003] The announcement number is CN211844095U. A low-power battery box fire monitoring and alarm device includes a sensor module, a sensor wake-up module, a sensor switch circuit module, a main control module, a power management module, a communication and alarm module, and an enabling module; the sensor module is electrically connected to the sensor switch circuit module; the sensor switch circuit module is electrically connected to the main control module and the sensor wake-up module; the main control module is also electrically connected to the sensor wake-up module, the communication and alarm module, the power management module and the enabling module. The sensor module includes a number of different sensors; the sensor wake-up module is used to send a control signal to the sensor switch circuit module according to a set cycle; the sensor switch circuit module controls the connection or disconnection of the sensor's power supply circuit; the enabling module is used to set the start or stop of the low-power working mode. Therefore, the utility model can choose whether to enter the low-power mode according to the vehicle situation to achieve fire monitoring of the battery box;

[0004] However, when it is in use, it is generally monitored through smoke alarms and temperature alarms. There is no monitoring of combustible gases such as hydrogen, CO and methane hydrocarbons in the lithium batteries in the energy storage warehouse, resulting in incomplete monitoring and failure to provide timely warnings before a fire occurs. Utility Model Content

[0005] In view of the deficiencies in the prior art, the purpose of the utility model is to provide an electrochemical energy storage fire alarm device and a battery box, which can monitor the combustible gas in the energy storage bin, and a combustible gas host is installed in the electric control box and the control room to provide a comprehensive and timely alarm effect.

[0006] The above technical objectives of the utility model are achieved through the following technical solutions:

[0007] An electrochemical energy storage fire alarm device and battery box, including a new energy storage control room, No. 1-5 battery boxes and an energy storage electric control box;

[0008] The new energy storage control room is provided with a combustible gas host A;

[0009] Includes new energy storage control room, No. 1-5 battery boxes and energy storage electric control box;

[0010] The new energy storage control room is provided with a combustible gas host A;

[0011] Each of the battery boxes is provided with two hydrogen alarms, two methane alarms, a local alarm, a battery pack, a BMS and an XBUS controller;

[0012] The energy storage electric control box is provided with a combustible gas host B and a fire alarm host measurement and control cabinet.

[0013] By adopting the above technical solution, any combustible gas alarm in a single battery box will be activated, and the local and centralized control room will sound and light alarms. The EMS will control the energy storage that has alarmed to immediately enter standby mode; if the gas alarm is not reset after a delay of 60S, the DCS will trip the energy storage outlet switch. After the combustible gas alarm, if the fire smoke sensor and temperature sensor also alarm, the gas fire will be automatically or manually put into use. If the fire smoke sensor and temperature sensor do not work, and the video surveillance does not find any signs of smoke or fire, it is necessary to check and confirm that the combustible gas host A and combustible gas host B can realize all operation and monitoring functions.

[0014] In a preferred example, the utility model can be further configured as follows: the energy storage electrical control box still has an upper switch, a lower switch and two fiber optic terminal boxes A, the upper switch is signal-connected to the two fiber optic terminal boxes A, the two fiber optic terminal boxes A are electrically connected to a fiber optic terminal box B, the two fiber optic terminal boxes B are electrically connected to a power plant side switch, and the two power plant side switches are electrically connected to I / O devices.

[0015] By adopting the above technical solution, the exchange and transmission of device electrical signals can be achieved for the upper switch and the lower switch.

[0016] In a preferred example, the utility model can be further configured as follows: the upper switch and the lower switch are both connected to the measurement and control cabinet, the combustible gas host A is electrically connected to the combustible gas host B, the combustible gas host is electrically connected to the consumer alarm host, and the fire alarm host is electrically connected to the centralized control alarm.

[0017] By adopting the above technical solution, the measurement and control cabinet can monitor and control the switch, and both the combustible gas host A and the combustible gas host B can realize all operation and monitoring functions, and the monitoring is more comprehensive.

[0018] In a preferred example, the utility model can be further configured as follows: the two hydrogen alarms and the two methane alarms are electrically connected to the XBUS controller, the XBUS controller is electrically connected to the local alarm, the XBUS controller is electrically connected to the combustible gas host B, the XBUS controller is electrically connected to the BMS, and the BMS is signal-connected to the downstream switch.

[0019] By adopting the above technical solution, the four combustible gas alarms of the battery box are connected in series to the XBUS controller using twisted pair cables, and three signals are output from the XBUS controller; the first signal is hard-wired to the local sound and light alarm, and the alarm is installed outside the battery box door; the second signal is connected to the combustible gas host in the energy storage electric control box with twisted pair cables, and the hard-wired signal is output from the combustible gas host to the fire host. The combustible gas host has confirmation and reset functions, and can check which specific alarm is actuated; the third signal is connected to the BMS with twisted pair cables, and then connected to the EMS by the BMS, and finally communicated from the EMS to the DCS. The third signal only reflects the combustible gas alarm information of a single box, and cannot distinguish which specific alarm is actuated.

[0020] In a preferred example, the utility model can be further configured as follows: two distributed control systems are arranged outside the energy storage electric control box, and the two distributed control systems are respectively connected to two I / O device signals.

[0021] By adopting the above technical solution, the use and driving of each component are controlled.

[0022] A battery box, the battery box includes an electrochemical energy storage fire alarm, including a battery box, battery box doors are hinged on both sides of the battery box, a mounting frame is slidably arranged in the battery box, two side walls of the battery box are provided with two cross slots, four cross slots are slidably connected with cross blocks, one side of the four cross blocks is fixedly connected to two slide rails, and two sliders are fixedly connected on both sides of the mounting frame, and two sliders are slidably connected to two slide rails respectively.

[0023] By adopting the above technical solution, the installation frame is used to install the battery pack, hydrogen alarm and methane alarm, BMS and XBUS controller, etc., which can be directly pulled out of the battery box as a whole for easy inspection and maintenance.

[0024] The utility model can be further configured as follows in a preferred example: the inner bottom wall of the battery box is fixedly connected to four hydraulic cylinders, the output ends of the four hydraulic cylinders are abutted against the lower end of the mounting frame, the inner bottom wall and one side wall of the battery box are respectively provided with mounting grooves and heat dissipation grooves, a cooling fan is installed in the mounting groove, a heat dissipation net is fixedly connected between the inner top wall and the inner bottom wall of the heat dissipation groove, and a plurality of heightening plates are fixedly connected to the lower end of the battery box.

[0025] By adopting the above technical solution, the hydraulic cylinder can drive the installation frame upward, making it convenient for the connecting head at the upper end of the installation frame to move and connect with other equipment.

[0026] In summary, the present invention includes at least one of the following beneficial technical effects:

[0027] 1. It is equipped with combustible gas host A, new energy storage control room, No. 1-5 battery boxes and energy storage electric control box, combustible gas host A, two hydrogen alarms, two methane alarms, local alarms, battery packs, BMS and XBUS controllers. The energy storage electric control box is equipped with combustible gas host B and fire alarm host measurement and control cabinet. When any combustible gas alarm in a single battery box is activated, the local and centralized control room will sound and light alarms, and the EMS will control the energy storage that has alarmed to immediately switch to standby; if the gas alarm is not reset after a delay of 60S, the DCS will trip the energy storage outlet switch. After the combustible gas alarm, if the fire smoke and temperature sensors also alarm, the gas fire will be automatically or manually put into use. If the fire smoke and temperature sensors do not operate, and the video surveillance does not find any signs of smoke and fire, it is necessary to check and confirm on site. Both combustible gas host A and combustible gas host B can realize all operation and monitoring functions, making the monitoring more comprehensive and the monitoring and processing effects better.

[0028] 2. It is equipped with an installation frame, installation slots, hydraulic cylinders, slide rails, cross slots, cross blocks, cooling fans, and installation slots. The installation frame and the equipment in the battery box can be pulled out of the battery box to facilitate overall inspection and maintenance. The cooling slots, cooling nets, cooling fans, and installation slots can improve the heat dissipation of the slider. The hydraulic cylinder can adjust the height of the installation frame according to equipment requirements. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] Figure 1 It is the overall structure diagram of this embodiment;

[0030] Figure 2 is a three-dimensional diagram of the battery box of this embodiment;

[0031] Figure 3 is a three-dimensional cross-sectional view of the battery box of this embodiment;

[0032] Figure 4 This embodiment Figure 3 A partial enlarged view of point A in the middle.

[0033] In the figure, 1, slider; 2, heat sink; 3, heat sink; 4, heightening plate; 5, battery box door; 6, cooling fan; 7, mounting frame; 8, mounting slot; 9, hydraulic cylinder; 10, slide rail; 11, cross slot; 12, cross block DETAILED DESCRIPTION

[0034] The utility model is further described in detail below in conjunction with the accompanying drawings.

[0035] Reference Figure 1 The utility model discloses an electrochemical energy storage fire alarm device and a battery box, including a new energy storage control room, No. 1-5 battery boxes and an energy storage electric control box; the new energy storage control room is provided with a combustible gas host A; preferably, a display screen and monitoring equipment are also provided in the new energy storage control room, including a new energy storage control room, No. 1-5 battery boxes and an energy storage electric control box; the new energy storage control room is provided with a combustible gas host A; each battery box is provided with two hydrogen alarms, two methane alarms, an on-site alarm, a battery pack, a BMS and an XBUS controller;

[0036] The energy storage electric control box is equipped with a combustible gas host B and a fire alarm host measurement and control cabinet. Five battery boxes are preferably provided, which are numbered 1-5 for description. The equipment in the battery box is consistent. If any combustible gas alarm in the battery box is activated, an audible and visual alarm will be sounded locally and in the control room. The energy storage that has an alarm will be immediately switched to standby mode under the control of the EMS. If the gas alarm is not reset after a delay of 60 seconds, the DCS will trip the energy storage outlet switch. After the combustible gas alarm, if the fire smoke and temperature sensors also alarm, the gas will be automatically or manually put into use to extinguish the fire. If the fire smoke and temperature sensors do not operate, and the video surveillance does not find any signs of smoke or fire, it is necessary to check and confirm that both the combustible gas host A and the combustible gas host B can realize all operation and monitoring functions.

[0037] There are still an upper switch, a lower switch and two fiber optic terminal boxes A in the energy storage control box. The lower switch and the combustible gas host B are preferably connected to the equipment in other battery boxes. The upper switch is connected to the two fiber optic terminal boxes A by signal. The two fiber optic terminal boxes A are electrically connected to the fiber optic terminal boxes B. The two fiber optic terminal boxes B are electrically connected to the power plant side switch. The two power plant side switches are electrically connected to I / O devices. The upper switch and the lower switch realize the exchange and transmission of electrical signals of the equipment.

[0038] The upper switch and the lower switch are both connected to the measurement and control cabinet, the combustible gas host A is electrically connected to the combustible gas host B, the combustible gas host is electrically connected to the consumer alarm host, and the fire alarm host is electrically connected to the centralized control alarm. The measurement and control cabinet can monitor and control the switch, and the combustible gas host A and the combustible gas host B can realize all operations and monitoring functions, and the monitoring is more comprehensive.

[0039] The two hydrogen alarms and two methane alarms are electrically connected to the XBUS controller, the XBUS controller is electrically connected to the local alarm, the XBUS controller is electrically connected to the combustible gas host B, the XBUS controller is electrically connected to the BMS, the BMS is connected to the downlink switch signal, the four combustible gas alarms in the battery box are connected to the XBUS controller in series with twisted pair cables, and three signals are output from the XBUS controller; the first signal is hard-wired to the local sound and light alarm, and the alarm is installed outside the battery box door; the second signal is connected to the combustible gas host in the energy storage electric control box with twisted pair cables, and the hard-wired signal is output from the combustible gas host to the fire host. The combustible gas host has confirmation and reset functions, and you can check which specific alarm is actuated; the third signal is connected to the BMS with twisted pair cables, and then connected to the EMS by the BMS, and finally communicated from the EMS to the DCS. The third signal only reflects the combustible gas alarm information of a single box, and cannot distinguish which specific alarm is actuated.

[0040] Two distributed control systems are set up outside the energy storage electric control box. The two distributed control systems are respectively connected to the two I / O device signals to control the use and drive of each component.

[0041] Reference Figure 2-4 , a battery box, the battery box includes the electrochemical energy storage fire alarm of embodiment 1, including a battery box, both sides of the battery box are hinged with battery box doors 5, and an installation frame 7 is slidably arranged in the battery box. Preferably, if the gravity of the equipment on the installation frame 7 is too large, a connecting ring can be arranged on one side of the installation frame 7, which can be electrically pulled out by an iron cable and a winch. Two cross grooves 11 are provided on both side walls of the battery box, and cross blocks 12 are slidably connected in the four cross grooves 11. Two slide rails 10 are fixedly connected to one side of the four cross blocks 12. Slide blocks 1 are fixedly connected to both sides of the installation frame 7, and the two slide blocks 1 are respectively slidably connected to the two slide rails 10. The installation frame 7 is used to install battery packs, hydrogen alarms and methane alarms, BMS and XBUS controllers, etc., and can be directly pulled out of the battery box as a whole, which is convenient for inspection and maintenance.

[0042] The inner bottom wall of the battery box is fixedly connected to four hydraulic cylinders 9, and the output ends of the four hydraulic cylinders 9 are against the lower end of the mounting frame 7. The inner bottom wall and one side wall of the battery box are respectively provided with a mounting groove 8 and a heat dissipation groove 2. A cooling fan 6 is installed in the mounting groove 8. A heat dissipation net 3 is fixedly connected between the inner top wall and the inner bottom wall of the heat dissipation groove 2. A plurality of heightening plates 4 are fixedly connected to the lower end of the battery box. The hydraulic cylinder 9 can drive the mounting frame 7 upward, so as to facilitate the movement of the connecting head at the upper end of the mounting frame 7 to connect with other equipment.

[0043] The implementation principle of the above embodiment is: when any combustible gas alarm in the battery box is activated, an audible and visual alarm will be sounded on-site and in the control room, and the EMS will control the energy storage that has alarmed to immediately enter standby mode; if the gas alarm is not reset after a delay of 60S, the DCS will trip the energy storage outlet switch, and after the combustible gas alarm, if the fire smoke sensor and temperature sensor also alarm, the gas will be automatically or manually put into the fire extinguishing. If the fire smoke sensor and temperature sensor do not operate, and the video surveillance does not find any signs of smoke or fire, it is necessary to check and confirm on-site. The hydrogen alarm, methane alarm, combustible gas host A and combustible gas host B can all realize all operation and monitoring functions.

[0044] The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in this field.

[0045] The embodiments of this specific implementation method are all preferred embodiments of the utility model, and are not intended to limit the protection scope of the utility model. Therefore, all equivalent changes made based on the structure, shape, and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. An electrochemical energy storage fire alarm device, characterized in that: Includes new energy storage control room, No. 1-5 battery boxes and energy storage electric control box; The new energy storage control room is provided with a combustible gas host A; Each of the battery boxes is provided with two hydrogen alarms, two methane alarms, a local alarm, a battery pack, a BMS and an XBUS controller; The energy storage electric control box is provided with a combustible gas host B and a fire alarm host measurement and control cabinet.

2. An electrochemical energy storage fire alarm device according to claim 1, characterized in that: The energy storage electrical control box still has an upper switch, a lower switch and two fiber optic terminal boxes A. The upper switch is signal-connected to the two fiber optic terminal boxes A. The two fiber optic terminal boxes A are electrically connected to fiber optic terminal boxes B. The two fiber optic terminal boxes B are electrically connected to the power plant side switch. The two power plant side switches are electrically connected to I / O devices.

3. An electrochemical energy storage fire alarm device according to claim 2, characterized in that: The upper switch and the lower switch are both connected to the measurement and control cabinet, the combustible gas host A is electrically connected to the combustible gas host B, the combustible gas host is electrically connected to the consumer alarm host, and the fire alarm host is electrically connected to the centralized control alarm.

4. The electrochemical energy storage fire alarm device according to claim 1, characterized in that: The two hydrogen alarms and the two methane alarms are electrically connected to the XBUS controller, the XBUS controller is electrically connected to the local alarm, the XBUS controller is electrically connected to the combustible gas host B, the XBUS controller is electrically connected to the BMS, and the BMS is signal-connected to the downstream switch.

5. The electrochemical energy storage fire alarm device according to claim 1, characterized in that: Two distributed control systems are arranged outside the energy storage electric control box, and the two distributed control systems are respectively connected to two I / O devices by signal.

6. A battery box, characterized in that: The battery box comprises the electrochemical energy storage fire alarm according to any one of claims 1 to 5, battery box doors (5) are hinged on both sides of the battery box, a mounting frame (7) is slidably arranged in the battery box, two side walls of the battery box are provided with two cross grooves (11), four cross blocks (12) are slidably connected in the four cross grooves (11), one side of the four cross blocks (12) is fixedly connected to two slide rails (10), and two sliders (1) are fixedly connected on both sides of the mounting frame (7), and two sliders (1) are slidably connected in the two slide rails (10) respectively.

7. A battery box according to claim 6, characterized in that: Four hydraulic cylinders (9) are fixedly connected to the inner bottom wall of the battery box, and the output ends of the four hydraulic cylinders (9) are abutted against the lower end of the mounting frame (7). The inner bottom wall and one side wall of the battery box are respectively provided with mounting grooves (8) and heat dissipation grooves (2). A heat dissipation fan (6) is installed in the mounting groove (8). A heat dissipation net (3) is fixedly connected between the inner top wall and the inner bottom wall of the heat dissipation groove (2). A plurality of heightening plates (4) are fixedly connected to the lower end of the battery box.

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