Fire-fighting storage cabinet

By employing a partitioned chamber and an independent fire extinguishing system in the fire storage cabinet, the problem of inaccurate fire extinguishing was solved, achieving precise fire extinguishing and fire isolation, thus improving the safety of retired battery storage.

CN223490305UActive Publication Date: 2025-10-31QUZHOU HUAYOU RESOURCE RECYCLING TECH CO LTD +1
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Patent Information

Application Number
CN202422851115.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-21
Publication Date
2025-10-31
Estimated Expiration
2034-11-21

AI Technical Summary

Technical Problem

In existing technologies, the fire extinguishing methods used during the storage of decommissioned batteries are not precise, which makes the fire easy to spread and cause losses.

Method used

Design a fire-fighting storage cabinet with a structure divided into two chambers. Each chamber is equipped with an independent detection probe and fire extinguishing components. The control unit accurately releases the fire extinguishing medium based on the detection results. Fireproof partitions prevent the spread of fire. The cabinet is further protected by a multi-layer structure and fireproof door curtains.

Benefits of technology

It enables precise fire suppression based on the specific location of the fire, avoiding impact on other stored items, reducing the spread of fire, and improving storage safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a fire-fighting storage cabinet which comprises a cabinet body provided with a containing cavity, a fire-fighting storage cabinet body, a fire-fighting storage cabinet body and a fire-fighting storage cabinet body, the fireproof partition plate is arranged in the accommodating cavity and is connected with the inner surface of the cabinet body so as to divide the accommodating cavity into a first chamber and a second chamber; the detection probe assembly comprises a first detection probe arranged in the first chamber and a second detection probe arranged in the second chamber; the first fire extinguishing assembly is arranged in the first cavity and can release a first fire extinguishing medium into the first cavity; the second fire extinguishing assembly is arranged in the second cavity and can release a second fire extinguishing medium to the second cavity; and the control part is in signal connection with the detection probe assembly, the first fire extinguishing assembly and the second fire extinguishing assembly, and the control part controls the working states of the first fire extinguishing assembly and the second fire extinguishing assembly according to the detection results of the first detection probe and the second detection probe. According to the technical scheme, the problem that in the related technology, the fire extinguishing mode is not accurate can be effectively solved.
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Description

Technical Field

[0001] This utility model relates to the field of storage equipment technology, and more specifically, to a fire-fighting storage cabinet. Background Technology

[0002] With the rapid rise and development of the new energy vehicle industry, the number of retired batteries has increased dramatically, and the safe storage of retired batteries has received unprecedented attention. Recycled retired batteries from new energy vehicles still retain residual energy, and after prolonged use and repeated charging and discharging, their stability is poor. In particular, some retired batteries have been submerged in water and damaged, making them prone to short circuits and combustion during storage. Fires caused by battery combustion are characterized by their high re-ignition rate and rapid spread, resulting in losses of hundreds of millions of yuan annually due to fires in battery storage facilities.

[0003] In related technologies, once a fire occurs, the entire storage space of the battery warehouse will be filled with fire extinguishing materials, which will also affect retired batteries that have not caught fire. Utility Model Content

[0004] The main purpose of this utility model is to provide a fire-fighting storage cabinet to solve the problem of inaccurate fire extinguishing methods in related technologies.

[0005] To achieve the above objectives, this utility model provides a fire-fighting storage cabinet, comprising: a cabinet body having a receiving cavity; a fireproof partition disposed within the receiving cavity and connected to the inner surface of the cabinet body to divide the receiving cavity into a first chamber and a second chamber; a detection probe assembly including a first detection probe disposed within the first chamber and a second detection probe disposed within the second chamber; a first fire extinguishing assembly disposed within the first chamber and capable of releasing a first fire extinguishing medium into the first chamber; a second fire extinguishing assembly disposed within the second chamber and capable of releasing a second fire extinguishing medium into the second chamber; and a control unit that is signal-connected to the detection probe assembly, the first fire extinguishing assembly, and the second fire extinguishing assembly, wherein the control unit controls the operating state of the first fire extinguishing assembly and the second fire extinguishing assembly based on the detection results of the first and second detection probes.

[0006] Furthermore, the first detection probe includes an open flame detection probe disposed in the first chamber, which is capable of detecting whether an open flame is present in the first chamber; and / or, the first detection probe includes a smoke detection probe disposed in the first chamber, which is capable of detecting whether smoke is present in the first chamber.

[0007] Furthermore, the first detection probe includes a temperature detection probe disposed within the first chamber, the temperature detection probe being capable of detecting the temperature within the first chamber; and / or, the first detection probe includes a carbon monoxide detection probe disposed within the first chamber, the carbon monoxide detection probe being capable of detecting the carbon monoxide concentration within the first chamber.

[0008] Furthermore, the sidewalls of the cabinet body are plate-like structures, and in the direction from the inside out, the sidewalls include an inner liner layer, a fireproof interlayer, and an outer shell layer stacked together.

[0009] Furthermore, the inner liner has a thickness of 2 mm or more and less than or equal to 4 mm, and is made of stainless steel; and / or, the fireproof interlayer has a thickness of 40 mm or more and less than or equal to 60 mm, and is made of aluminum silicate fiber; and / or, the outer shell is made of carbon steel.

[0010] Furthermore, the first fire extinguishing assembly includes multiple transmission pipes and multiple nozzles. The transmission pipes are capable of receiving a first fire extinguishing medium. The multiple transmission pipes extend along a first direction and are spaced apart along a second direction. Each transmission pipe is connected to multiple nozzles. The multiple nozzles are spaced apart along the first direction and are capable of releasing the first fire extinguishing medium. The first direction and the second direction are arranged at an angle.

[0011] Furthermore, the cabinet body has an opening to expose the receiving cavity, and the fire storage cabinet also includes a fire door structure that can be opened and closed at the opening. The fire door structure is signal-connected to the control unit, and the control unit can control the opening and closing of the fire door structure according to the detection results of the first detection probe and the second detection probe.

[0012] Furthermore, the fire door structure includes a rotating motor, a rotating shaft, and a fire door curtain. The fire door curtain is wound around the rotating shaft, which is connected to the output shaft of the rotating motor and rotates synchronously with the output shaft.

[0013] Furthermore, the fire door structure also includes a retainer, with the pivot located at the upper end of the opening and the retainer located at the lower end of the opening. The retainer can engage with the free end of the fire door curtain and keep the free end in a fixed position.

[0014] Furthermore, the cabinet body is equipped with an exhaust vent, and the fire storage cabinet also includes an exhaust fan, which is connected to the receiving cavity through the exhaust vent.

[0015] Applying the technical solution of this utility model, the cabinet body is used to protect the stored objects, which are placed in the receiving cavity; a fireproof partition is set inside the receiving cavity and connected to the inner surface of the cabinet body to divide the receiving cavity into a first chamber and a second chamber; when multiple objects are stored, some are stored in the first chamber and some are stored in the second chamber. When a fire breaks out in one chamber, the fire will not spread to the other chamber, as the fireproof partition acts as a fire barrier; the detection probe assembly includes a first detection probe set in the first chamber and a second detection probe set in the second chamber. The detection probe assembly can detect whether a fire has occurred in the first chamber and the second chamber respectively, making the information obtained by the detection probe assembly more accurate. A fire extinguishing assembly is installed in a first chamber and can release a first extinguishing medium into the first chamber; a second extinguishing assembly is installed in a second chamber and can release a second extinguishing medium into the second chamber; the control unit is signal-connected to the detection probe assembly, the first extinguishing assembly, and the second extinguishing assembly. The control unit controls the working state of the first and second extinguishing assemblies based on the detection results of the first and second detection probes. When a fire occurs in a certain chamber, the detection probe in that chamber detects the fire and causes the control unit to control the corresponding extinguishing assembly in that chamber to release the extinguishing substance. Compared with the method of releasing extinguishing substances in all areas in related technologies, the fire storage cabinet of this application can release extinguishing substances at the specific location of the fire, without affecting the stored objects in other locations. Therefore, the technical solution of this application can effectively solve the problem of inaccurate fire extinguishing methods in related technologies. Attached Figure Description

[0016] The accompanying drawings, which form part of this application, are used to provide a further understanding of the present invention. The illustrative embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an undue limitation of the present invention. In the drawings:

[0017] Figure 1 A perspective structural schematic diagram of an embodiment of the fire-fighting storage cabinet according to the present invention is shown;

[0018] Figure 2 It shows Figure 1 An enlarged diagram of point A on the fire storage cabinet.

[0019] The above figures include the following reference numerals:

[0020] 10. Cabinet body; 11. Receiving cavity; 111. First chamber; 112. Second chamber; 12. Inner liner; 13. Fireproof interlayer; 14. Outer shell; 15. Exhaust vent;

[0021] 20. Fireproof partitions;

[0022] 30. Detection probe assembly; 31. First detection probe; 32. Second detection probe;

[0023] 40. First extinguishing assembly; 41. Transfer pipe; 42. Nozzle;

[0024] 50. Second fire extinguishing component;

[0025] 60. Fire door structure; 61. Fire door curtain;

[0026] 70. Warning device. Detailed Implementation

[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. The following description of at least one exemplary embodiment is merely illustrative and is in no way intended to limit the present utility model or its application or use. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.

[0028] It should be noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the exemplary embodiments according to this application. As used herein, the singular form is intended to include the plural form as well, unless the context clearly indicates otherwise. Furthermore, it should be understood that when the terms "comprising" and / or "including" are used in this specification, they indicate the presence of features, steps, operations, devices, components, and / or combinations thereof.

[0029] Unless otherwise specifically stated, the relative arrangement, numerical expressions, and values ​​of the components and steps described in these embodiments do not limit the scope of this invention. It should also be understood that, for ease of description, the dimensions of the various parts shown in the drawings are not drawn to actual scale. Techniques, methods, and devices known to those skilled in the art may not be discussed in detail, but where appropriate, such techniques, methods, and devices should be considered part of the specification. In all examples shown and discussed herein, any specific values ​​should be interpreted as merely exemplary and not as limitations. Therefore, other examples of exemplary embodiments may have different values. It should be noted that similar reference numerals and letters in the following drawings denote similar items; therefore, once an item is defined in one drawing, it need not be further discussed in subsequent drawings.

[0030] like Figure 1 as well as Figure 2As shown, this application provides a fire-fighting storage cabinet. An embodiment of the fire-fighting storage cabinet of this application includes: a cabinet body 10, a fireproof partition 20, a detection probe assembly 30, a first fire extinguishing assembly 40, a second fire extinguishing assembly 50, and a control unit; the cabinet body 10 has a receiving cavity 11; the fireproof partition 20 is disposed within the receiving cavity 11 and connected to the inner surface of the cabinet body 10 to divide the receiving cavity 11 into a first chamber 111 and a second chamber 112; the detection probe assembly 30 includes a first detection probe 31 disposed within the first chamber 111 and a second detection probe 30 disposed within the second chamber 112. The second detection probe 32 is located in chamber 112; the first fire extinguishing component 40 is located in the first chamber 111 and can release the first fire extinguishing medium into the first chamber 111; the second fire extinguishing component 50 is located in the second chamber 112 and can release the second fire extinguishing medium into the second chamber 112; the control unit is signal connected to the detection probe component 30, the first fire extinguishing component 40 and the second fire extinguishing component 50, and the control unit controls the working status of the first fire extinguishing component 40 and the second fire extinguishing component 50 according to the detection results of the first detection probe 31 and the second detection probe 32.

[0031] Applying the technical solution of this embodiment, the cabinet body 10 is used to protect the stored objects, which are placed in the receiving cavity 11. A fireproof partition 20 is disposed within the receiving cavity 11 and connected to the inner surface of the cabinet body 10, dividing the receiving cavity 11 into a first chamber 111 and a second chamber 112. When multiple objects are stored, some are stored in the first chamber 111 and some in the second chamber 112. When a fire breaks out in one chamber, the fire will not spread to the other chamber, as the fireproof partition 20 acts as a firebreak. The detection probe assembly 30 includes a first detection probe 31 disposed in the first chamber 111 and a second detection probe 32 disposed in the second chamber 112. The detection probe assembly 30 can detect whether a fire has occurred in the first chamber 111 and the second chamber 112, respectively, so that the information obtained by the detection probe assembly 30... More precise, the first fire extinguishing component 40 is located in the first chamber 111 and can release a first fire extinguishing medium into the first chamber 111; the second fire extinguishing component 50 is located in the second chamber 112 and can release a second fire extinguishing medium into the second chamber 112; the control unit is signal-connected to the detection probe component 30, the first fire extinguishing component 40, and the second fire extinguishing component 50. The control unit controls the working state of the first fire extinguishing component 40 and the second fire extinguishing component 50 according to the detection results of the first detection probe 31 and the second detection probe 32. When a fire occurs in a certain chamber, the detection probe in that chamber detects the fire and causes the control unit to control the corresponding fire extinguishing component in that chamber to release the fire extinguishing substance. Compared with the method of releasing fire extinguishing substance in all areas in related technologies, the fire storage cabinet of this embodiment can release fire extinguishing substance at the specific location of the fire, without affecting the stored objects in other locations. Therefore, the technical solution of this embodiment can effectively solve the problem of inaccurate fire extinguishing methods in related technologies.

[0032] It should be noted that the first detection probe 31 and the second detection probe 32 have similar structures and functions, so the second detection probe 32 will not be described in detail here. The description will mainly focus on the first detection probe 31. The first extinguishing agent and the second extinguishing agent can be the same substance or different substances. The extinguishing agent can be water, foam, dry powder, etc. In this embodiment, both the first extinguishing agent and the second extinguishing agent are water.

[0033] In this embodiment, the first detection probe 31 includes an open flame detection probe disposed in the first chamber 111, which can detect whether an open flame appears in the first chamber 111. Specifically, after detecting an open flame in the first chamber 111, the open flame detection probe generates an open flame detection signal and transmits the open flame detection signal to the control unit.

[0034] Open flame detection probes can be ultraviolet (UV) flame detectors, visible light flame detectors, infrared flame detectors, or UV / IR composite flame detectors. Taking UV flame detectors as an example, a typical UV flame detector includes a UV phototube, signal processing circuit, comparison circuit, and output circuit. The working principle of a UV flame detector is as follows: the UV phototube captures the UV radiation generated by the flame, and internal optical elements analyze and identify the collected UV spectrum, recognizing the unique radiation signal of the flame. Once the presence of UV radiation signal from the flame is confirmed, the signal conversion section converts the relevant information into an electrical signal for output. The advantages of UV flame detectors are: 1. High sensitivity: The UV phototube is highly sensitive to the ultraviolet radiation generated by the flame, enabling rapid response to the presence of the flame; 2. Strong anti-interference capability: UV flame detectors are only sensitive to the ultraviolet radiation generated by the flame and do not react to light or high-temperature radiation from the furnace, thus exhibiting excellent anti-interference capability; 3. Fast response: UV flame detectors can rapidly reflect changes in the flame within milliseconds, making them suitable for applications requiring rapid response.

[0035] In this embodiment, the first detection probe 31 includes a smoke detection probe disposed in the first chamber 111, which can detect whether smoke appears in the first chamber 111. Specifically, after detecting smoke in the first chamber 111, the smoke detection probe generates a smoke detection signal and transmits the smoke detection signal to the control unit.

[0036] Smoke detection probes can be ionization smoke sensors, photoelectric smoke sensors, gas-sensitive smoke sensors, or electrochemical sensors. Taking an ionization smoke sensor as an example, it typically consists of two ionization chambers: an internal ionization chamber and an external ionization chamber. The internal ionization chamber is sealed, while the external ionization chamber is connected to the outside through a small hole, allowing smoke to enter. Within both ionization chambers, there is an alpha radiation source of the radioactive isotope Americium-241. The working principle of the ionization smoke sensor is as follows: under normal conditions, the radiation source continuously emits alpha rays, ionizing the air in the ionization chamber to produce positive and negative ions, forming an electric current. When smoke enters the external ionization chamber, the smoke particles adsorb the positive and negative ions, reducing the number of ions in the ionization chamber and thus decreasing the current. Because the internal ionization chamber is sealed, the ion current remains constant. By comparing the current changes in the two ionization chambers, the sensor can detect the presence of smoke. The advantages of ionization smoke sensors are: 1. High sensitivity: Ionization smoke sensors can detect very small smoke particles, which is particularly effective for early fire detection; 2. Reliability: In most cases, ionization smoke sensors have high accuracy and a low false alarm rate; 3. Low cost: Compared with other types of smoke sensors, ionization smoke sensors are relatively inexpensive and economical; 4. Moisture resistance: The single-source dual-chamber structure of the ionization smoke sensor improves the detector's adaptability to the environment and increases its moisture resistance.

[0037] It should be noted that in this embodiment, when the number of smoke particles with a diameter of 0.2μm to 1.0μm is not less than 90% of the total number of particles in the smoke, the smoke detection probe generates a smoke detection signal.

[0038] In this embodiment, the first detection probe 31 includes a temperature detection probe disposed within the first chamber 111, which is capable of detecting the temperature within the first chamber 111. Specifically, when the temperature detection probe detects a temperature within the first chamber 111 that is greater than or equal to 60°C, it generates a temperature detection signal and transmits the temperature detection signal to the control unit. The temperature detection probe can be a thermocouple temperature probe, a thermistor temperature probe, a resistance temperature detector, or an infrared temperature probe.

[0039] In this embodiment, the first detection probe 31 includes a carbon monoxide detection probe disposed within the first chamber 111, which is capable of detecting the carbon monoxide concentration within the first chamber 111. Specifically, when the carbon monoxide detection probe detects a carbon monoxide concentration in the first chamber 111 that is greater than or equal to 4%, it generates a carbon monoxide detection signal and transmits the signal to the control unit. Carbon monoxide detection probes typically include semiconductor type, electrochemical type, infrared type, and catalytic combustion type. Taking an infrared carbon monoxide detector as an example, the infrared carbon monoxide detector includes an infrared light source, a photodetector, and a signal processing circuit. The working principle of the infrared carbon monoxide detector is as follows: when infrared light passes through the gas to be measured, carbon monoxide molecules absorb infrared light of a specific wavelength, causing a decrease in light intensity. The photodetector converts the weakened infrared light signal into an electrical signal. The signal processing circuit inside the detector amplifies, filters, and processes the electrical signal to obtain the carbon monoxide concentration information. The advantages of the infrared carbon monoxide detector are: 1. High sensitivity: Utilizing infrared absorption spectroscopy technology, it has high sensitivity and high precision, accurately detecting low concentrations of carbon monoxide. 2. Fast response: The detector has a fast response speed, acquiring carbon monoxide concentration data in a short time, suitable for real-time monitoring and emergency response. 3. Good stability: It has good stability and anti-interference capabilities, and can work normally in various complex environments. 4. No calibration required: Compared with traditional electrochemical sensors, the infrared carbon monoxide detector does not require periodic calibration, reducing maintenance costs and workload.

[0040] In this embodiment, to accurately identify a fire, the first detection probe 31 integrates a flame detection probe, a smoke detection probe, a temperature detection probe, and a carbon monoxide detection probe. This allows for a comprehensive determination of whether a fire has occurred in the first chamber 111 based on different environmental information. Specifically, the control unit will only control the first fire extinguishing component 40 to release the first extinguishing substance to extinguish the fire after simultaneously receiving the flame detection signal, smoke detection signal, temperature detection signal, and carbon monoxide detection signal. This configuration ensures accurate judgment of whether a fire has occurred, avoiding misjudgments.

[0041] In addition, such as Figure 1 As shown in this embodiment, an alarm 70 is also provided on the cabinet body 10. When a fire occurs, the red light in the alarm 70 flashes and the internal buzzer sounds to alert the staff of the fire.

[0042] like Figure 1 as well as Figure 2As shown, the sidewalls of the cabinet body 10 have a plate-like structure. From the inside out, the sidewalls include an inner liner layer 12, a fireproof interlayer 13, and an outer shell layer 14 stacked together. Specifically, the multi-layered sidewalls of the cabinet body 10 ensure both the structural strength of the cabinet body 10 and its fire resistance, preventing the spread of fire in the event of a fire.

[0043] Specifically, in this embodiment, the thickness of the inner liner 12 is greater than or equal to 2 mm and less than or equal to 4 mm, and the inner liner 12 is made of stainless steel. The inner liner 12, meeting the above requirements, ensures that the overall weight of the cabinet body 10 is not too heavy, and that the cabinet body 10 has sufficient structural strength. The thickness of the inner liner 12 can be 2 mm, 2.5 mm, 3 mm, 3.7 mm, or 4 mm. The stainless steel inner liner 12 has the following advantages: 1. Corrosion resistance: The stainless steel inner liner 12 has excellent corrosion resistance and can effectively resist corrosion and oxidation; 2. High temperature resistance: Stainless steel can withstand high temperatures; 3. Durability: The stainless steel inner liner 12 is durable and scratch-resistant, not easily damaged, and has a long service life.

[0044] In this embodiment, the thickness of the fireproof interlayer 13 is greater than or equal to 40 mm and less than or equal to 60 mm, and the fireproof interlayer 13 is made of aluminum silicate fiber. The fireproof interlayer 13 that meets the above requirements can ensure the fire resistance performance of the cabinet body 10. The thickness of the fireproof interlayer 13 can be 40 mm, 45 mm, 49 mm, 50 mm, 54 mm, or 60 mm. The fireproof interlayer 13 made of aluminosilicate fiber has the following advantages: 1. High temperature resistance: Aluminosilicate fiber has excellent high temperature resistance and can be used in a temperature range of up to 1000℃ to 1790℃. 2. Low thermal conductivity: Aluminosilicate fiber has low thermal conductivity, which helps to slow down heat transfer and improve the heat insulation effect of the fireproof interlayer. 3. Good thermal stability: This material has good thermal stability and can maintain stable performance even in long-term high-temperature environments. 4. Good heat insulation performance: Aluminosilicate fiber has excellent heat insulation performance, which can effectively block heat and reduce heat penetration. 5. Lightweight: Aluminosilicate fiber is a lightweight material that can reduce structural weight while maintaining high strength and heat insulation performance. 6. Long service life: Aluminosilicate fiber material has a long service life and good anti-aging performance, reducing maintenance and replacement costs.

[0045] In this embodiment, the outer shell layer 14 is made of carbon steel. Specifically, making the outer shell layer 14 of carbon steel has the following advantages: 1. High strength: Carbon steel has high strength, which allows it to withstand large structural loads and pressures; 2. Easy to process: Carbon steel can be processed by various processing techniques, including cutting, welding, and forming; 3. Thermal stability: Carbon steel can maintain its strength and stability at high temperatures; 4. Durability: Carbon steel has good durability and can be used for a long time under harsh environmental conditions without frequent replacement.

[0046] like Figure 1 as well as Figure 2 As shown, the first fire extinguishing component 40 includes multiple transmission pipes 41 and multiple nozzles 42. The transmission pipes 41 can input a first fire extinguishing medium. The multiple transmission pipes 41 extend along a first direction and are spaced apart along a second direction. Each transmission pipe 41 is connected to multiple nozzles 42. The multiple nozzles 42 are spaced apart along the first direction and can release the first fire extinguishing medium. The first direction and the second direction are arranged at an angle. It should be noted that the second fire extinguishing component 50 has a similar structure and function to the first fire extinguishing component 40. The arrangement of multiple transmission pipes 41 and multiple nozzles 42 allows the first fire extinguishing component 40 to cover a larger area, enabling the released first fire extinguishing substance to fill the first chamber 111 over a larger area to ensure the fire extinguishing effect. In this embodiment, the first direction and the second direction are arranged perpendicularly.

[0047] like Figure 1 as well as Figure 2 As shown, the cabinet body 10 has an opening to expose the receiving cavity 11. The fire storage cabinet also includes a fireproof door structure 60 that can be opened and closed at the opening. The fireproof door structure 60 is signal-connected to the control unit, which can control the opening and closing of the fireproof door structure 60 based on the detection results of the first detection probe 31 and the second detection probe 32. Specifically, the fireproof door structure 60, thus configured, can quickly close in the event of a fire to prevent the rapid spread of the fire.

[0048] like Figure 1 as well as Figure 2 As shown, the fire door structure 60 includes a rotary motor, a rotating shaft, and a fireproof door curtain 61. The fireproof door curtain 61 is wound around the rotating shaft, which is connected to the output shaft of the rotary motor and rotates synchronously with the output shaft. Specifically, in this embodiment, the control unit is electrically connected to the rotary motor and controls the working state of the rotary motor. When a fire occurs, the control unit controls the rotary motor to rotate in a preset direction so that the free end of the fireproof door curtain 61 moves downward, thereby switching the fireproof door curtain 61 from a retracted state to an open state, so that the fireproof door curtain 61 completely covers the opening, isolating the chamber where a fire occurs on the one hand, and protecting the chamber where no fire occurs on the other.

[0049] Furthermore, in this embodiment, the fire door structure 60 also includes a retainer. The pivot is located at the upper end of the opening, and the retainer is located at the lower end of the opening. The retainer can cooperate with the free end of the fire door curtain 61 to keep the free end in a fixed position. Specifically, the retainer includes an electromagnet, which is mounted on the cabinet 10 and electrically connected to the control unit. The control unit can control whether the electromagnet is energized or not. A magnetic material is provided on the free end of the fire door curtain 61. When the fire door curtain 61 is switched to the open state (that is, the state of completely covering the opening), the electromagnet and the magnetic material cooperate to keep the free end of the fire door curtain 61 in this state.

[0050] like Figure 1 as well as Figure 2 As shown, the cabinet body 10 is equipped with an exhaust vent 15, and the fire storage cabinet also includes an exhaust fan, which is connected to the receiving cavity 11 through the exhaust vent 15. Specifically, after the fire is extinguished, the cavity is usually filled with a lot of smoke, and the exhaust fan can draw the smoke in the cavity to the outside of the cabinet body 10.

[0051] In the description of this utility model, it should be understood that the directional terms such as "front, back, up, down, left, right", "horizontal, vertical, horizontal" and "top, bottom" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description. Unless otherwise stated, these directional terms do not indicate or imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation on the scope of protection of this utility model. The directional terms "inner" and "outer" refer to the inner and outer contours of each component itself.

[0052] For ease of description, spatial relative terms such as "above," "on top of," "on the upper surface of," "above," etc., are used herein to describe the spatial positional relationship of a device or feature as shown in the figures to other devices or features. It should be understood that spatial relative terms are intended to encompass different orientations in use or operation beyond the orientation of the device as described in the figures. For example, if the device in the figures were inverted, a device described as "above" or "on top of" other devices or structures would subsequently be positioned as "below" or "under" other devices or structures. Thus, the exemplary term "above" can include both "above" and "below." The device may also be positioned in other different ways (rotated 90 degrees or in other orientations), and the spatial relative descriptions used herein will be interpreted accordingly.

[0053] Furthermore, it should be noted that the use of terms such as "first" and "second" to define components is merely for the purpose of distinguishing the corresponding components. Unless otherwise stated, the above terms have no special meaning and therefore cannot be construed as limiting the scope of protection of this utility model.

[0054] The above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A fire-fighting storage cabinet, characterized in that, include: The cabinet body (10) has a receiving cavity (11); A fireproof partition (20) is provided in the receiving cavity (11) and connected to the inner surface of the cabinet body (10) to divide the receiving cavity (11) into a first chamber (111) and a second chamber (112). The detection probe assembly (30) includes a first detection probe (31) disposed in the first chamber (111) and a second detection probe (32) disposed in the second chamber (112); The first fire extinguishing component (40) is disposed in the first chamber (111) and is capable of releasing the first fire extinguishing medium into the first chamber (111); The second fire extinguishing assembly (50) is disposed in the second chamber (112) and is capable of releasing a second fire extinguishing medium into the second chamber (112); The control unit is signal connected to the detection probe assembly (30), the first fire extinguishing assembly (40) and the second fire extinguishing assembly (50). The control unit controls the working status of the first fire extinguishing assembly (40) and the second fire extinguishing assembly (50) based on the detection results of the first detection probe (31) and the second detection probe (32).

2. The fire-fighting storage cabinet according to claim 1, characterized in that, The first detection probe (31) includes an open flame detection probe disposed in the first chamber (111), the open flame detection probe being capable of detecting whether an open flame occurs in the first chamber (111); and / or, The first detection probe (31) includes a smoke detection probe disposed in the first chamber (111), which is capable of detecting whether smoke is present in the first chamber (111).

3. The fire-fighting storage cabinet according to claim 1, characterized in that, The first detection probe (31) includes a temperature detection probe disposed within the first chamber (111), the temperature detection probe being capable of detecting the temperature within the first chamber (111); and / or, The first detection probe (31) includes a carbon monoxide detection probe disposed in the first chamber (111), which is capable of detecting the carbon monoxide concentration in the first chamber (111).

4. The fire-fighting storage cabinet according to any one of claims 1 to 3, characterized in that, The side wall of the cabinet body (10) is a plate structure. In the direction from the inside to the outside, the side wall includes an inner liner layer (12), a fireproof interlayer (13), and an outer shell layer (14) stacked together.

5. The fire-fighting storage cabinet according to claim 4, characterized in that, The thickness of the inner liner (12) is greater than or equal to 2 mm and less than or equal to 4 mm, and the inner liner (12) is made of stainless steel; and / or, The thickness of the fireproof interlayer (13) is greater than or equal to 40 mm and less than or equal to 60 mm, and the fireproof interlayer (13) is made of aluminum silicate fiber; and / or, the outer shell layer (14) is made of carbon steel.

6. The fire-fighting storage cabinet according to any one of claims 1 to 3, characterized in that, The first fire extinguishing component (40) includes multiple transmission pipes (41) and multiple nozzles (42). The transmission pipes (41) are capable of receiving the first fire extinguishing medium. The multiple transmission pipes (41) extend along a first direction and are spaced apart along a second direction. Each transmission pipe (41) is connected to multiple nozzles (42). The multiple nozzles (42) are spaced apart along the first direction and are capable of releasing the first fire extinguishing medium. The first direction and the second direction are arranged at an angle.

7. The fire-fighting storage cabinet according to any one of claims 1 to 3, characterized in that, The cabinet body (10) has an opening to expose the receiving cavity (11). The fire storage cabinet also includes a fire door structure (60) that can be opened and closed at the opening. The fire door structure (60) is signal connected to the control unit. The control unit can control the opening and closing of the fire door structure (60) according to the detection results of the first detection probe (31) and the second detection probe (32).

8. The fire-fighting storage cabinet according to claim 7, characterized in that, The fire door structure (60) includes a rotary motor, a rotating shaft, and a fire door curtain (61). The fire door curtain (61) is wound around the rotating shaft, which is connected to the output shaft of the rotary motor and rotates synchronously with the output shaft.

9. The fire-fighting storage cabinet according to claim 8, characterized in that, The fire door structure (60) also includes a retainer. The pivot is located at the upper end of the opening, and the retainer is located at the lower end of the opening. The retainer can cooperate with the free end of the fire door curtain (61) and keep the free end in a fixed position.

10. The fire-fighting storage cabinet according to any one of claims 1 to 3, characterized in that, The cabinet body (10) is provided with an exhaust port (15), and the fire storage cabinet also includes an exhaust fan, which is connected to the receiving cavity (11) through the exhaust port (15).