CN219101632U - Fire-fighting fan and energy storage system using same - Google Patents

Abstract

The utility model provides a fire-fighting fan and an energy storage system applied to the fire-fighting fan, and relates to the technical field of fire-fighting tools; the electric appliance component is arranged in the electric appliance component bin and is externally connected with a power line; the ventilation fan is arranged in the ventilation bin and is electrically connected with the electrical appliance component; the side wall shared by the electric element bin and the ventilation bin is provided with a through hole, and a cable connected with the electric element by the ventilation fan penetrates through the through hole. The utility model has simple structure, effectively ensures the safety of the electrical appliance components, and is convenient for the user to replace vulnerable parts.

Description

Fire-fighting fan and energy storage system using same

Technical Field

The utility model relates to the technical field of fire-fighting tools, in particular to a fire-fighting fan and an energy storage system applied by the fire-fighting fan.

Background

The fire-fighting fan has the functions of gas compression and gas delivery, and can convert the mechanical energy of the rotation of the fan blade into the pressure energy and the kinetic energy of the gas. In the energy storage system, the fire-fighting fan is mainly used for realizing ventilation of the liquid cooling outdoor energy storage cabinet. When a fire condition occurs in the outdoor energy storage cabinet, the fire-fighting fan can be started to timely discharge the dense smoke in the energy storage cabinet.

In the prior art, the fire-fighting fan is generally in a door-opening type layout, the ventilating fan is arranged at the lower part of the wind-extinguishing box body, and the electric control system is arranged at the upper part of the wind-extinguishing box body, namely, the ventilating fan and the electric control system are positioned in the same bin. Wherein, electrical components of the electrical control system belong to lower frequency maintenance parts, and fan blades of the ventilation fan are easy to damage and need to be replaced periodically. The fan blade can lead to the sealing failure of the electric appliance bin in the periodical replacement process, and then the electric appliance component is easy to be corroded and damaged by acid gas, so that the fire-fighting fan is totally failed, and the fire-fighting fan is to be improved.

Disclosure of Invention

In view of the above-mentioned drawbacks of the prior art, an object of the present utility model is to provide a fire-fighting fan and an energy storage system applied to the fire-fighting fan, which are used for solving the problem that an electrical control system of the fire-fighting fan in the prior art is vulnerable.

To achieve the above and other related objects, the present utility model provides a fire-fighting fan comprising:

the fan frame is provided with an electric element bin and a ventilation bin;

the electric appliance component is arranged in the electric appliance component bin and is externally connected with a power line; and

the ventilation fan is arranged in the ventilation bin and is electrically connected with the electrical appliance component;

the side wall shared by the electric element bin and the ventilation bin is provided with a through hole, and a cable connected with the electric element by the ventilation fan penetrates through the through hole.

In an embodiment of the utility model, the fire protection fan further includes:

the first cover plate is arranged at the bin opening of the electric element bin, and the first cover plate and the electric element bin form a sealed bin.

In an embodiment of the utility model, a cable port is formed on the first cover plate, and the power cord is connected to the electrical component after passing through the cable port.

In one embodiment of the utility model, a seal is mounted at the cable port.

In an embodiment of the utility model, the fire protection fan further includes:

the second cover plate is arranged at the position of the bin opening on the air inlet side of the ventilation bin, and an air inlet is formed in the second cover plate.

In an embodiment of the utility model, the fire protection fan further includes:

the first protection net is installed on the second cover plate, and the first protection net is matched with the air inlet.

In an embodiment of the utility model, the ventilation fan includes:

the motor is fixedly arranged in the ventilation bin and is electrically connected with the electrical appliance component; and

and the fan blades are arranged on the output shaft of the motor.

In an embodiment of the utility model, the fire protection fan further includes:

and the third cover plate is arranged on the fan frame and is positioned at one side of the ventilation bin where air is discharged.

In an embodiment of the utility model, the fire protection fan further includes:

the second protection net, the air outlet has been seted up to the third apron, the second protection net install in air outlet department.

The utility model also provides an energy storage system, which comprises a box body, an energy storage unit and a fire-fighting fan, wherein the fire-fighting fan is arranged on the side wall of the box body, and the fire-fighting fan is any one of the fire-fighting fans.

As described above, the utility model provides a fire-fighting fan and an energy storage system applied to the fire-fighting fan, which have the following beneficial effects: the utility model has simple structure, effectively ensures the safety of the electric appliance components through the design of the compartment, is convenient for the user to replace vulnerable parts and has high maintainability.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the utility model as claimed.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the utility model and together with the description, serve to explain the principles of the utility model. It is evident that the drawings in the following description are only some embodiments of the present utility model and that other drawings may be obtained from these drawings without inventive effort for a person of ordinary skill in the art. In the drawings:

FIG. 1 shows an exploded view of a fire fan according to the present utility model;

FIG. 2 is a schematic view showing the structure of the electrical component bin of the present utility model;

FIG. 3 is a schematic view of the ventilation chamber according to the present utility model;

FIG. 4 is a schematic view of the third cover plate according to the present utility model;

fig. 5 shows an assembly schematic of a fire protection blower according to the present utility model.

Description of element reference numerals

10. A fan frame; 11. an electrical component bin; 12. a ventilation bin; 13. a through hole;

20. an electrical component;

30. a ventilation fan; 31. a motor; 32. a fan blade;

40. a first cover plate; 41. a cable port; 42. a seal;

50. a second cover plate; 51. an air inlet; 52. a first protection net;

60. a third cover plate; 61. an air outlet; 62. and a second protective net.

Detailed Description

Other advantages and effects of the present utility model will become apparent to those skilled in the art from the following disclosure, which describes the embodiments of the present utility model with reference to specific examples. The utility model may be practiced or carried out in other embodiments that depart from the specific details, and the details of the present description may be modified or varied from the spirit and scope of the present utility model. It should be noted that the following embodiments and features in the embodiments may be combined with each other without conflict. It is also to be understood that the terminology used in the examples of the utility model is for the purpose of describing particular embodiments only, and is not intended to limit the scope of the utility model. The test methods in the following examples, in which specific conditions are not noted, are generally conducted under conventional conditions or under conditions recommended by the respective manufacturers.

It should be understood that the structures, proportions, sizes, etc. shown in the drawings are for illustration purposes only and should not be construed as limiting the utility model to the extent that it can be practiced, since modifications, changes in the proportions, or otherwise, used in the practice of the utility model, are not intended to be critical to the essential characteristics of the utility model, but are intended to fall within the spirit and scope of the utility model. Also, the terms such as "upper," "lower," "left," "right," "middle," and "a" and the like recited in the present specification are merely for descriptive purposes and are not intended to limit the scope of the utility model, but are intended to provide relative positional changes or modifications without materially altering the technical context in which the utility model may be practiced.

The fan classification can be classified into centrifugal type, axial type, diagonal type (tear flow type) and cross flow type according to the direction of the gas flow. The centrifugal fan mainly flows along the radial direction after the air flow axially enters the impeller of the fan, the fan is manufactured according to the centrifugal action principle, and the product comprises a centrifugal ventilator, a centrifugal blower and a centrifugal compressor. Axial flow fans, in which the air flow axially enters the impeller of the fan, flows approximately in the axial direction on a cylindrical surface, include axial flow fans, axial flow blowers and axial flow compressors. The rotary fan works by changing the volume of the air chamber through the rotation of the rotor, and common varieties are Roots blower and rotary compressor. The utility model provides a fire-fighting fan which can be an axial flow fan.

Please refer to fig. 1 to 5. The utility model provides a fire-fighting fan which can be applied to the technical field of fire-fighting tools, for example, a fire-fighting ventilation system of a liquid-cooled outdoor energy storage cabinet. The utility model can provide smoke prevention and exhaust functions when the liquid cooling outdoor energy storage cabinet has a fire disaster. According to the utility model, through the partition design, parts with lower frequency maintenance are installed in a sealed cabin (such as an electrical element cabin), parts with higher frequency maintenance are installed in an open cabin (such as a ventilation cabin), and the durability and maintainability of the product are improved.

Referring to fig. 1, fig. 1 shows an explosion schematic diagram of a fire-fighting fan according to the present utility model. In one embodiment of the present utility model, the fire fighting fan may include a fan frame 10, an electrical assembly 20, a ventilation fan 30. The fan frame 10 can be designed as a compartment, and is provided with an electrical element compartment 11 and a ventilation compartment 12. The electrical component 20 can be installed in the electrical component bin 11, and the electrical component 20 is externally connected with a power line, namely, the electrical component 20 can be an electrical control system of a fire-fighting fan. The ventilation fan 30 may be installed in the ventilation cabin 12, and the ventilation fan 30 may be electrically connected to the electrical component 20 through a cable. The through holes 13 may be opened on a side wall shared by the electric component chamber 11 and the ventilation chamber 12. In the present embodiment, the cable connected between the ventilation fan 20 and the electrical component 10 is inserted through the through hole 13.

Referring to FIG. 1, in one embodiment of the present utility model, the fan frame 10 may be a rectangular frame, which may be welded using sheet metal. The fan frame 10 adopts a compartment design, and is provided with two functional compartments, namely an electric element compartment 11 and a ventilation compartment 12. Wherein the electrical component bin 11 is a semi-closed bin and can be used for mounting the electrical component 20. The electrical component bin 11 may cooperate with the cover plate to form a sealed compartment. The ventilation chamber 12 may be used to mount the ventilation fan 30, so the ventilation chamber 12 may be a through chamber. The compartment design ensures the sealing requirement of the low-frequency maintenance parts, and simultaneously meets the maintenance requirement of the high-frequency maintenance parts, for example, the electric appliance assembly 20 needs to avoid the corrosion of the circuit by acid gas, the environment needs to be sealed under the conventional state, the ventilation fan 30 is easy to damage, and the maintenance and the replacement are required to be convenient.

Referring to fig. 2, fig. 2 is a schematic structural diagram of an electrical component housing 11 according to the present utility model. In one embodiment of the utility model, the through holes 13 may be open on a side wall common to the electrical component compartment 11 and the ventilation compartment 12. The number of through holes 13 may be one or more according to the number of cables between the ventilating fan 20 and the electrical component 10. Meanwhile, in order to ensure the tightness of the electrical component bin 11 after the cable passes through the through hole 13, a connecting pipe can be installed on the through hole 13, and a sealing plug can be arranged inside the connecting pipe for ensuring the tightness. In this embodiment, the electrical component bin 11 may implement IP65 level waterproof sealing, that is, may implement to prohibit dust sprayed at any angle under low pressure from entering the electrical component bin 11.

Referring to fig. 1, in an embodiment of the present utility model, the fire protection blower may further include a first cover plate 40. The first cover plate 40 may be mounted at the mouth of the electrical component housing 11, i.e. the shape of the first cover plate 40 is adapted to the mouth of the electrical component housing 11. The first cover plate 40 may be manufactured by sheet metal stamping and then mounted at the mouth of the electrical component housing 11 by bolting. The first cover plate 40 is provided with a plurality of cable ports 41. The power cord may be connected to the electrical component 20 through the cable port 41.

In this embodiment, the electrical component housing 11 and the first cover 40 may form a sealed compartment. The compartment design of the utility model can ensure the sealing requirement of low-frequency maintenance parts and can also meet the maintenance requirement of high-frequency maintenance parts. Therefore, the utility model can be applied to the fire-fighting ventilation system of the liquid-cooled outdoor energy storage cabinet. The liquid cooling outdoor energy storage cabinet integrates an energy storage battery system, a battery management system and an energy management system into a customized outdoor cabinet energy storage device. Based on the application scene, the liquid cooling outdoor energy storage cabinet is generally divided into two parts of relatively isolated spaces, wherein the two parts of relatively isolated spaces are divided into an energy storage cabinet and a control cabinet, and the inside of the energy storage cabinet is used for placing a battery cluster. The control cabinet is internally used for placing an incoming line isolating switch, a PCS (process control systems, a process control system), a transformer in an auxiliary power supply loop, a UPS (Uninterruptible Power Supply, an uninterruptible power supply), a controller and the like. At present, when the liquid cooling outdoor energy storage cabinet is used, the battery is easy to burn due to thermal runaway in the battery. When the utility model is applied to the liquid cooling outdoor energy storage cabinet, the compartment design can avoid corrosion of the electric appliance components 20 caused by acid gas generated by fire disaster in the closed space and acid gas of outside air, and the like, thereby improving the durability of the product and reducing the maintenance cost of the product.

Referring to fig. 2, in one embodiment of the present utility model, in order to ensure the tightness of the electrical component housing 11, each cable opening 41 is provided with a sealing member 42. In this embodiment, the seal 42 may be a locking joint, such as a locking cable metal joint. The locking cable metal joint can have the double fastening function on the metal hose of the cable and the cable in the pipe, is suitable for occasions with special requirements on the tensile strength of the cable, such as dynamic places where the cable is drawn with force, can better protect the cable, and can realize the sealing of the cable port.

Referring to fig. 2, in one embodiment of the present utility model, the electrical component 20 may be a PCB (Printed Circuit Board ). The electrical assembly 20 is comprised of an insulated backplane, connecting wires and bonding pads for mounting soldered electronic components, and is of standardized design. The electrical component 20 integrates an electrical control system, replacing the complex wiring, to achieve electrical connection between the elements in the circuit. The electrical component 20 simplifies the assembly and welding work of the electronic product, reduces the wiring workload in the traditional mode, and greatly reduces the labor intensity of product assembly. The appliance assembly 20 may operate and stop the ventilation fan 30 according to the monitored environmental information.

Referring to fig. 3, fig. 3 is a schematic view of a ventilation chamber 12 according to the present utility model. In one embodiment of the present utility model, the ventilation fan 30 may include a motor 31 and fan blades 32. Wherein the motor 31 is fixedly installed in the ventilation bin 12. Through the cable, the motor 31 can be electrically connected with the electric appliance component 20, so that the electric appliance component 20 can control the motor 31 to start and stop. The fan blades 32 may be mounted on the output shaft of the motor 31. In this embodiment, the fan blade 32 is typically made of plastic, which is inexpensive to manufacture and easy to replace. To reduce the operating noise of the fire fans, low noise fans, such as 3-blade fans, 5-blade fans, 7-blade fans, etc., may be used. It should be noted that the power of the motor 31 and the material and size of the fan blade 32 are required to be adapted to the working environment of the present utility model, so as to meet the requirement of completing air transportation in a specified time. The structure provided by the embodiment is suitable for the ventilation fans 30 with different power and size, so that the design of the platform product is facilitated.

In the present embodiment, the ventilation fan 30 may be an axial flow fan. The axial flow fan has the advantages of compact structure, large air quantity, low noise and the like. When the axial fan works, the blades of the axial fan push air to flow in the same direction as the shaft. The axial fans are divided into large axial fans, medium axial fans and small axial fans, and proper axial fans are required to be selected according to the use places of the requirements. The small axial fan is mainly suitable for ventilation and heat dissipation of mechanical equipment, such as a liquid cooling outdoor energy storage cabinet and the like.

Referring to fig. 2, in one embodiment of the present utility model, the fire protection blower further includes a second cover plate 50. The second cover plate 50 may be installed at the mouth of the ventilation chamber 12 at the air inlet side, and its shape is adapted to the mouth of the ventilation chamber 12 at the air inlet side. The second cover plate 50 can be made by stamping a metal plate and can be mounted at the mouth of the ventilation chamber 12 by bolting.

Referring to fig. 1 and 3, in an embodiment of the present utility model, the second cover 50 may include an air inlet 51 and a first protection net 52. In order to allow the ventilation chamber 12 to be ventilated normally, an air inlet 51 is also provided in the second cover 50. The size of the air inlet 51 is adapted to the ventilation fan 30, and the air inlet 51 is coaxial with the ventilation fan 30. To simplify the part processing steps and to ensure the strength of the part, the air inlet 51 is generally circular in shape. Meanwhile, in order to prevent the ventilating fan 30 from being damaged by foreign objects or injuring personnel, the air inlet 51 needs to be installed with the first protection net 52.

In this embodiment, the shape of the first protection net 52 is adapted to the air inlet 51, and may be made of metal strips by welding. For example, two sets of reinforcing ribs may be used to connect a plurality of concentric circular metal strips with equal difference diameters to form the first protection net 52, and the area of the first protection net 52 needs to completely cover the air inlet 51.

Referring to fig. 4, fig. 4 is a schematic structural diagram of a third cover plate 60 according to the present utility model, and in one embodiment of the present utility model, the fire fighting fan further includes the third cover plate 60. The third cover 60 may be mounted to the fan frame 10 at a location on the air outlet side of the ventilation chamber 12. The third cover 60 is shaped to fit the fan frame 10 and can be mounted to the fan frame 10 by bolting.

Referring to fig. 4, in an embodiment of the utility model, the third cover plate 60 may include an air outlet 61 and a second protection net 62. In order to allow the ventilation chamber 12 to be ventilated normally, an air outlet 61 is also provided in the third cover 60. The size of the air outlet 61 needs to be adapted to the ventilation fan 30. Meanwhile, in order to prevent the ventilating fan 30 from being damaged by foreign substances or injuring personnel, the air outlet 61 is required to be installed with the second protection net 62.

In one embodiment of the present utility model, the second protection net 62 may be a protection net of a louver structure. The second anti-slip net 62 may be provided with a push rod for changing the state of the air outlet 61 to open and close the shutter. In this embodiment, when the electrical control system of the fire fan detects a start condition, the electrical component 20 may control the push rod to move to open the shutter. At the same time, the electrical control system activates the ventilation fan 30, effecting the delivery of air. In a conventional state, the second anti-skid net 62 may be in a closed state.

Referring to fig. 5, fig. 5 shows an assembly schematic of a fire-fighting fan according to the present utility model. In one embodiment of the present utility model, the side of the first cover plate 40 and the second cover plate 50, which contacts, has protrusions that are engaged with each other, and this design can be used to indicate the installation direction of the first cover plate 40 and the second cover plate 50 when the product is assembled, so as to prevent assembly errors.

The utility model can be applied to ventilation and heat dissipation of small closed spaces, such as liquid cooling outdoor energy storage cabinets. The utility model can transmit the air in the closed space to the external space. The utility model can realize that the maintenance of the electric element bin 11 and the ventilation bin 12 are not interfered with each other by arranging two independent maintenance spaces. The electrical component 20 installed in the electrical component bin 11 is high in cost, belongs to a lower-frequency maintenance part, and the ventilating fan 30 is low in cost and needs to be replaced periodically. The fire-fighting fan provided by the utility model can avoid the damage of scrapping the whole fire-fighting fan caused by the sealing failure of the electric element bin 11 in the process of periodic replacement. Meanwhile, the compartment design of the utility model avoids the corrosion of the electric appliance components 20 caused by acid gas generated when a fire disaster occurs in a closed space (such as a liquid cooling outdoor energy storage cabinet) and acid gas of external air, and the like, and can improve the durability of the product and reduce the maintenance cost.

The utility model also provides an energy storage system which can comprise a box body, an energy storage unit and a fire-fighting fan. Wherein the tank body internally mounted has energy storage unit, and fire control fan can be installed on the lateral wall of box. The foregoing describes a specific structure of a fire protection blower, and the fire protection blower applied to the energy storage system has the technical effects as described above.

In summary, the structure of the utility model is simple, the dead weight and the material cost of the whole fan can be reduced, the maintenance difficulty of the vulnerable electric appliance bin is facilitated, and the utility model has the advantages of reducing the installation and operation difficulty and improving the assembly efficiency. The utility model effectively overcomes various defects in the prior art and has high industrial utilization value.

The structures have been described herein in general terms as being helpful in understanding the details of the utility model. Furthermore, various specific details have been set forth in order to provide a thorough understanding of embodiments of the utility model. One skilled in the relevant art will recognize, however, that an embodiment of the utility model can be practiced without one or more of the specific details, or with other apparatus, systems, assemblies, methods, components, materials, parts, and/or the like. In other instances, well-known structures, materials, and/or operations are not specifically shown or described in detail to avoid obscuring aspects of embodiments of the utility model.

The above embodiments are merely illustrative of the principles of the present utility model and its effectiveness, and are not intended to limit the utility model. Modifications and variations may be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the utility model. Accordingly, it is intended that all equivalent modifications and variations of the utility model be covered by the claims, which are within the ordinary skill of the art, be within the spirit and scope of the present disclosure.

Claims (10)

1. A fire fan, comprising:

the fan frame is provided with an electric element bin and a ventilation bin;

the electric appliance component is arranged in the electric appliance component bin and is externally connected with a power line;

the ventilation fan is arranged in the ventilation bin and is electrically connected with the electrical appliance component; and

and the through hole is formed in the side wall shared by the electrical component bin and the ventilation bin, and a cable between the ventilation fan and the electrical component passes through the through hole.

2. The fire fan of claim 1, further comprising:

the first cover plate is arranged at the bin opening of the electric element bin, and the first cover plate and the electric element bin form a sealed bin.

3. The fire fan of claim 1, further comprising:

the second cover plate is arranged at the position of the bin opening on the air inlet side of the ventilation bin, and an air inlet is formed in the second cover plate.

4. The fire fan of claim 3, further comprising:

the first protection net is installed on the second cover plate, and the first protection net is matched with the air inlet.

5. The fire protection blower of claim 1, wherein the ventilation fan comprises:

the motor is fixedly arranged in the ventilation bin and is electrically connected with the electrical appliance component; and

and the fan blades are arranged on the output shaft of the motor.

6. The fire protection blower according to claim 2, wherein the first cover plate is provided with a cable opening, and the power cord is connected to the electrical component after passing through the cable opening.

7. The fire protection blower of claim 6, wherein a seal is provided at the cable port.

8. The fire fan of claim 1, further comprising:

and the third cover plate is arranged on the fan frame and is positioned at one side of the ventilation bin where air is discharged.

9. The fire fan of claim 8, further comprising:

the second protection net, the air outlet has been seted up to the third apron, the second protection net install in air outlet department.

10. An energy storage system, characterized by, including box, energy storage unit and fire control fan, fire control fan installs on the lateral wall of box, fire control fan is the fire control fan of any one of claims 1-9.

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