Pump suction type fire suppression device for new energy automobile battery box

Abstract

The utility model discloses a pump suction type fire suppression device for a new energy automobile battery box, which comprises a shell with a mounting cavity, a fire extinguishing agent tank box and a pump connected with a fire extinguishing agent tank in the fire extinguishing agent tank box are mounted in the mounting cavity, and a shunting piece communicated with the discharge end of the pump is further arranged in the mounting cavity. The flow dividing part is provided with a communicating cavity and flow dividing channels communicating with the communicating cavity, multiple sets of flow dividing channels are arranged, multiple sets of connecting pipes are further installed on the flow dividing part, and one set of connecting pipes communicate with one flow dividing channel; a plurality of through holes are formed in the shell, a set of connecting pipes penetrate through one through hole, the connecting pipes extending out of the mounting cavity are sleeved with limiting pieces, the positions, relative to the connecting pipes, of the limiting pieces are adjusted so that the limiting pieces can abut against the first side face of the shell, the flow dividing piece can abut against the first inner wall of the mounting cavity, and the first side face is opposite to the first inner wall. According to the pumping type fire suppression device for the new energy automobile battery box, the structure is simple, fire extinguishing agent flow division is achieved, and meanwhile the flow division piece is fixed.

Description

Technical Field

[0001] The utility model relates to the technical field of fire-fighting equipment, and in particular to a pump-suction fire suppression device for a battery box of a new energy vehicle. Background Art

[0002] Electrochemical energy storage system fire suppression devices are used in energy storage power stations, a core technology that improves the accuracy, safety, and efficiency of power supply systems. With the development of society, energy storage power stations are being built in various industries to improve power supply systems and achieve the goal of peak load shifting.

[0003] The existing fire suppression device controls the vehicle power supply or the backup battery to conduct the pump through the control circuit board, so that the fire extinguishing agent in the fire extinguishing agent tank is pumped out through the pump to produce the fire extinguishing effect.

[0004] However, in existing fire suppression devices, since each pump unit has one discharge port, the housing of the device has only one discharge port. For example, the pump unit-driven fire suppression device disclosed in Chinese patent publication No. CN217119200U has only one discharge port. If an existing multi-head spray boom is used, it is inconvenient to fix the spray boom. Utility Model Content

[0005] In order to solve the technical problems existing in the background technology, the utility model proposes a pump-suction fire suppression device for a new energy vehicle battery box.

[0006] The utility model proposes a pump-suction fire suppression device for a new energy vehicle battery box, comprising a housing with an installation cavity, a fire extinguishing agent tank box and a pump connected to the fire extinguishing agent tank in the fire extinguishing agent tank box installed in the installation cavity, a diverter connected to the discharge end of the pump is further provided in the installation cavity, the diverter having a communication cavity and a diverter channel connected to the communication cavity, the diverter channel being provided with multiple groups, and multiple groups of connecting pipes being installed on the diverter, one group of connecting pipes being connected to one diverter channel;

[0007] The shell is provided with a plurality of through holes, a group of the connecting pipes passes through one of the through holes, and a limiting member is disposed on the outer sleeve of the connecting pipe extending out of the mounting cavity. The position of the limiting member relative to the connecting pipe is adjusted so that the limiting member contacts the first side surface of the shell and the diverter contacts the first inner wall of the mounting cavity, and the first side surface is opposite to the first inner wall.

[0008] By arranging a diverter and multiple connecting pipes in the installation cavity, it is convenient to guide the fire extinguishing agent in the fire extinguishing agent tank to different positions, thereby increasing the fire extinguishing effect; at the same time, by arranging a limiting member, the connecting pipe is restricted to the limiting hole and the diverter is fixed to the shell, thereby achieving the diversion of the fire extinguishing agent and the fixation of the diverter at the same time.

[0009] In order to facilitate limiting the movement of the diverter, in some embodiments, the diverter is in the shape of a rectangular parallelepiped, and there is a guide structure between the bottom of the diverter and the bottom of the shell. The guide structure is a slider and slide groove structure in the prior art. The shell may have a slider, and the bottom of the diverter has a slide groove matching the slider, and the slide groove is perpendicular to the inner wall of the diverter that contacts the shell.

[0010] Preferably, the end of the limiting member away from the housing has a joint extending out of the connecting pipe, thereby facilitating the connection between the pipeline and the connecting pipe.

[0011] Preferably, the limiting member has an extension ring that contacts the end of the connecting pipe away from the diverter, thereby increasing the sealing performance of the connection between the connecting pipe and the limiting member.

[0012] Preferably, a first sealing member is provided between the extension ring and the end surface of the connecting pipe to further enhance the sealing performance.

[0013] Preferably, a second sealing member is provided between the limiting member and the housing, thereby ensuring that the extension ring contacts the end face of the connecting pipe, thereby further improving the sealing performance.

[0014] Preferably, the diverter is further provided with a plurality of flow regulating members, and one group of flow regulating members regulates the flow rate of one diverter channel, and can regulate the flow rate in each connecting pipe individually.

[0015] Preferably, the diversion channel is opened on the side of the diversion element, and the flow regulating element is arranged on the top surface of the diversion element, which further reduces the occupied area and increases the rationality of the distribution of components in the device.

[0016] Preferably, a control panel is provided between the diverter and the air pump, the control panel is connected to the flow regulating member and the pump, and the control panel is arranged vertically, which further increases the rationality of component distribution and reduces the disturbance of connecting wires.

[0017] In order to further increase the rationality of the distribution of components within the device, preferably, the pump is located between the diverter and the fire extinguishing agent tank, and gaps are formed between the pump and the two opposite inner walls of the installation cavity. The pipe connected to the inlet of the pump passes through one gap, and the pipe connected to the outlet of the pump passes through another gap.

[0018] Preferably, the fire extinguishing agent tank box is provided with a one-way air valve.

[0019] In the utility model, a pump-suction fire suppression device for a new energy vehicle battery box is proposed, which has a simple structure. By arranging a diverter and multiple connecting pipes in the installation cavity, the fire extinguishing agent in the fire extinguishing agent tank box is conveniently led to different positions, thereby increasing the fire extinguishing effect; at the same time, by arranging a limiting member, the connecting pipe is restricted to the limiting hole and the diverter is fixed to the shell, thereby realizing the diversion of the fire extinguishing agent and the fixation of the diverter; the layout is reasonable and compact.

[0020] Additional aspects and advantages of the present invention will be given in part in the following description and will become apparent from the following description or learned through practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a schematic diagram of the structure of the utility model;

[0022] Figure 2 This is a schematic diagram of the internal structure of the utility model;

[0023] Figure 3 This is a cross-sectional view of the connection between the connecting pipe and the shell of the utility model;

[0024] In the figure: 1. Shell; 10. Through hole; 2. Pump; 3. Fire extinguishing agent tank; 4. Diverter; 40. Diverter channel; 41. Connecting cavity; 42. Arc-shaped groove; 5. Connecting pipe; 6. Limiter; 60. Connector; 61. Extension ring; 7. First sealing member; 8. Second sealing member; 9. Flow regulating member; 11. Control panel; 12. One-way air valve. DETAILED DESCRIPTION

[0025] The following describes in detail embodiments of the present invention. Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar symbols throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended only to explain the present invention, and should not be construed as limiting the present invention.

[0026] like Figure 1-Figure 3A pump-suction fire suppression device for a new energy vehicle battery box is shown, comprising a shell 1 having a mounting cavity. Specifically, the shell 1 comprises a lower box body having a mounting groove, a cover plate being provided on the lower box body to form a receiving cavity, a fire extinguishing agent tank box 3 and a pump 2 connected to the fire extinguishing agent tank in the fire extinguishing agent tank box 3 being installed in the mounting cavity, a diverter 4 communicating with the discharge end of the pump 2 being further provided in the mounting cavity, the diverter 4 having a communicating cavity 41 and a diverter channel 40 communicating with the communicating cavity 41, a plurality of diverter channels 40 being provided, and a plurality of connecting pipes 5 being further installed on the diverter 4, specifically, the connecting pipes 5 can be fixed to the diverter 4 by welding or other means, a group of connecting pipes 5 being connected to a diverter channel 40, and the connecting pipes 5 extending out of the shell 1 are distributed through pipelines to the fire extinguishing agent distribution points;

[0027] A plurality of through holes 10 are provided on the shell 1. Specifically, a through hole 10 is provided on a side wall of the shell 1. A group of connecting pipes 5 pass through a through hole 10. The outer diameter of the connecting pipe 5 is equal to the inner diameter of the through hole 10. The connecting pipe 5 extending out of the mounting cavity is covered with a limit member 6. The position of the limit member 6 relative to the connecting pipe 5 is adjusted so that the limit member 6 contacts the first side surface of the shell 1 and the diverter 4 contacts the first inner wall of the mounting cavity. The first side surface is opposite to the first inner wall, that is, the limit member 6 and the diverter 4 are located on opposite sides of a side wall of the shell 1.

[0028] By arranging a diverter 4 and multiple connecting pipes 5 in the installation cavity, it is convenient to guide the fire extinguishing agent in the fire extinguishing agent tank box 3 to different positions, thereby increasing the fire extinguishing effect; at the same time, by arranging the limiting member 6, the connecting pipe 5 is restricted in the limiting hole and the diverter 4 is fixed to the shell 1, so that the diversion of the fire extinguishing agent is achieved while the diverter 4 is fixed. Specifically, the limiting member 6 can be threadedly sleeved on the outside of the connecting pipe 5, and the limiting member 6 is rotated to achieve the relative displacement of the limiting member 6 and the connecting pipe 5, thereby achieving the relative displacement of the limiting member 6 and the shell 1 or the relative displacement of the shell 1 and the diverter 4.

[0029] In order to facilitate limiting the movement of the diverter 4, in some embodiments, the diverter 4 is in the shape of a rectangular parallelepiped, and there is a guide structure between the bottom of the diverter 4 and the bottom of the shell 1. The guide structure is a slider and slide groove structure in the prior art. The shell 1 may have a slider, and the bottom of the diverter 4 has a slide groove matching the slider, and the slide groove is perpendicular to the inner wall where the diverter 4 contacts the shell 1.

[0030] In some embodiments, preferably, the end of the limiting member 6 away from the housing 1 has a joint 60 extending out of the connecting pipe 5 , and the joint 60 is located outside the connecting pipe 5 , thereby facilitating the connection between the pipeline and the connecting pipe 5 .

[0031] Preferably, the limiting member 6 has an extension ring 61 that contacts the end of the connecting pipe 5 away from the diverter 4, thereby improving the sealing performance of the connection between the connecting pipe 5 and the limiting member 6.

[0032] Preferably, a first sealing member 7 is provided between the extension ring 61 and the end surface of the connecting pipe 5 . The first sealing member 7 may be an elastic sealing gasket to further enhance the sealing performance.

[0033] Preferably, a second sealing member 8 is provided between the limiting member 6 and the housing 1 . The second sealing member 8 may be a rubber pad, thereby ensuring that the extension ring 61 contacts the end face of the connecting pipe 5 , thereby further improving the sealing performance.

[0034] Preferably, the diverter 4 is further provided with a plurality of flow regulating members 9 , and one group of flow regulating members 9 regulates the flow rate of a diverter channel 40 , and can regulate the flow rate in each connecting pipe 5 individually.

[0035] Preferably, the diverter channel 40 is opened on the side of the diverter 4, and the flow regulating member 9 is arranged on the top surface of the diverter 4, so as to further reduce the floor space and increase the rationality of the distribution of components in the device. The flow regulating member 9 can be a regulating valve;

[0036] In order to further reduce the influence of the flow regulating member 9 on the flow of the fire extinguishing agent in the communicating chamber 41 , a downward arc-shaped groove 42 is further opened at the bottom of the communicating chamber 41 , and the arc-shaped groove 42 is opened along the length direction of the communicating chamber 41 .

[0037] Preferably, a control panel 11 is provided between the diverter 4 and the air pump 2 , the control panel 11 is connected to the flow regulating member 9 and the pump 2 , and the control panel 11 is arranged vertically, further increasing the rationality of component distribution and reducing the tangling of connecting wires.

[0038] In order to further increase the rationality of the distribution of components within the device, preferably, the pump 2 is located between the diverter 4 and the fire extinguishing agent tank box 3, and gaps are formed between the pump 2 and the two opposite inner walls of the installation cavity. The pipe connected to the inlet of the pump 2 passes through one gap, and the pipe connected to the outlet of the pump 2 passes through another gap.

[0039] As in the prior art, the fire extinguishing agent tank box 3 is provided with a one-way air-permeable valve 12 .

[0040] It should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like to indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0041] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of the technical features being referred to. Thus, a feature specified as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of this utility model, "plurality" means at least two, such as two, three, etc., unless otherwise specifically defined.

[0042] In this utility model, unless otherwise specified or limited, the terms "installed," "connected," "connect," "fixed," etc. should be understood in a broad sense. For example, they can refer to fixed connection, detachable connection, or integration; mechanical connection, electrical connection, or communication; direct connection or indirect connection through an intermediate medium; internal communication between two elements or interaction between two elements, unless otherwise specified. For those skilled in the art, the specific meanings of the above terms in this utility model can be understood according to specific circumstances.

[0043] In the present invention, unless otherwise expressly specified or limited, when a first feature is "above" or "below" a second feature, it may mean that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediary. Furthermore, when a first feature is "above," "above," or "above" a second feature, it may mean that the first feature is directly above or diagonally above the second feature, or simply means that the first feature is at a higher level than the second feature. When a first feature is "below," "below," or "below" a second feature, it may mean that the first feature is directly below or diagonally below the second feature, or simply means that the first feature is at a lower level than the second feature.

[0044] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A pump-suction fire suppression device for a new energy vehicle battery box, comprising a housing (1) having a mounting cavity, a fire extinguishing agent tank box (3) and a pump (2) connected to the fire extinguishing agent tank in the fire extinguishing agent tank box (3) being mounted in the mounting cavity, characterized in that: A diverter (4) communicating with the discharge end of the pump (2) is further provided in the installation cavity, the diverter (4) comprising a communication cavity (41) and a diverter channel (40) communicating with the communication cavity (41), the diverter channel (40) being provided with a plurality of groups, and a plurality of groups of connecting pipes (5) are further installed on the diverter (4), with one group of connecting pipes (5) communicating with one diverter channel (40); The shell (1) is provided with a plurality of through holes (10), a group of the connecting pipes (5) passes through one of the through holes (10), and the connecting pipes (5) extending out of the installation cavity are covered with a limiting member (6). The position of the limiting member (6) relative to the connecting pipe (5) is adjusted so that the limiting member (6) contacts the first side surface of the shell (1) and the diverter member (4) contacts the first inner wall of the installation cavity, and the first side surface is opposite to the first inner wall.

2. A pump-suction fire suppression device for a new energy vehicle battery box according to claim 1, characterized in that: One end of the limiting member (6) away from the housing (1) has a joint (60) extending from the connecting pipe (5).

3. A pump-suction fire suppression device for a new energy vehicle battery box according to claim 2, characterized in that: The limiting member (6) has an extension ring (61) that contacts the end of the connecting pipe (5) away from the diverter member (4).

4. A pump-suction fire suppression device for a new energy vehicle battery box according to claim 2, characterized in that: A first sealing member (7) is provided between the extension ring (61) and the end surface of the connecting pipe (5).

5. A pump-suction fire suppression device for a new energy vehicle battery box according to claim 2, characterized in that: A second sealing member (8) is provided between the limiting member (6) and the housing (1).

6. A pump-suction fire suppression device for a new energy vehicle battery box according to claim 1, characterized in that: The diverter (4) is further provided with a plurality of flow regulating members (9), and a group of the flow regulating members (9) regulates the flow rate of one diverter channel (40).

7. A pump-suction fire suppression device for a new energy vehicle battery box according to claim 6, characterized in that: The diverter channel (40) is opened on the side of the diverter member (4), and the flow regulating member (9) is arranged on the top surface of the diverter member (4).

8. A pump-suction fire suppression device for a new energy vehicle battery box according to claim 6, characterized in that: A control panel (11) is provided between the flow dividing member (4) and the air pump (2), and the control panel (11) is connected to the flow regulating member (9) and the pump (2).

9. The pump-suction fire suppression device for a new energy vehicle battery box according to claim 1, characterized in that: The pump (2) is located between the diverter (4) and the fire extinguishing agent tank (3), and gaps are formed between the pump (2) and the two opposite inner side walls of the installation cavity. The pipeline connected to the inlet of the pump (2) passes through one gap, and the pipeline connected to the outlet of the pump (2) passes through the other gap.

10. The pump-suction fire suppression device for a new energy vehicle battery box according to claim 1, characterized in that: The fire extinguishing agent tank box (3) is provided with a one-way air-permeable valve (12).

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