Leakage detection device for lead-acid storage battery

Abstract

The utility model provides a lead-acid storage battery liquid leakage detection device which comprises a storage frame, a storage space arranged at the top in the storage frame, a detection assembly and a processing assembly, the detection assembly and the processing assembly are arranged at the bottom in the storage frame, and hydrophobic and oleophobic coatings are arranged on the outer surfaces of the storage frame, the detection assembly and the processing assembly; a storage battery is placed in the storage space; the storage frame comprises a supporting assembly arranged at the bottom of the storage space, a bottom plate arranged under the supporting assembly and four side plates perpendicularly connected with the supporting assembly and the bottom plate, and cooling fans are arranged on the side plates. The detection assembly comprises a container of a drawer type structure, a liquid leakage detection module arranged in the container and a neutralization module arranged at the bottom of the liquid leakage detection module. According to the utility model, the liquid leakage detection precision can be improved, the harmfulness of the leaked sulfuric acid liquid can be treated in time, the alarm can be given in time, the response speed and the safety of equipment are improved, the maintenance is simplified, and the environment is protected.

Description

TECHNICAL FIELD

[0001] The utility model relates to battery leakage detection technical field, especially a kind of lead-acid battery leakage detection device. BACKGROUND

[0002] The lead-acid battery leakage detection device is a device for monitoring whether the lead-acid battery has electrolyte leakage. The electrolyte in the lead-acid battery is usually sulfuric acid solution, and the leakage may cause battery performance degradation, equipment corrosion, environmental pollution and even safety hazards.

[0003] The existing device, such as the patent with the application number CN202220091999.5, provides a lead-acid battery leakage detection device, which includes a battery body and a detection tray. A liquid receiving groove is formed on the top of the detection tray and corresponds to the position of the battery body. A plurality of groups of first and second contact copper sheets are arranged inside the liquid receiving groove, with the same interval and cross arrangement. A wire harness protection base is arranged at the bottom of the detection tray. An insulating wire is arranged on the front surface of the wire harness protection base. The two ends of the insulating wire respectively penetrate the left and right sides of the wire harness protection base. The middle section of the insulating wire is connected with a power supply group and an alarm. The bottom of the first and second contact copper sheets is connected with a detection wire, which can quickly detect whether the lead-acid battery has leakage problem. However, since the liquid leaked from the lead-acid battery is usually sulfuric acid solution, which has strong corrosiveness, conductivity and pollution, the leaked sulfuric acid solution should be treated as soon as possible, otherwise there will still be safety hazards. However, in actual life, it cannot be guaranteed that there is always someone around, and the existing device cannot timely solve and handle the leaked solution. UTILITY MODEL CONTENT

[0004] The utility model aims to provide a lead-acid battery leakage detection device, which not only improves the accuracy of leakage detection and timely handles the harmfulness of leaked sulfuric acid solution, but also timely alarms, improves the response speed and safety of the equipment, simplifies maintenance and protects the environment.

[0005] To achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a lead-acid battery leakage detection device, including a storage frame, a storage space arranged at the top of the storage frame, and a detection assembly and a treatment assembly arranged at the bottom of the storage frame, wherein the outer surfaces of the storage frame, the detection assembly and the treatment assembly are provided with a hydrophobic and oleophobic coating.

[0006] The storage space is placed with a battery.

[0007] The storage frame comprises a support assembly arranged at the bottom of the storage space, a bottom plate arranged directly below the support assembly, and four side plates vertically connected with the support assembly and the bottom plate, and heat dissipation fans are arranged on the side plates.

[0008] The detection assembly comprises a container arranged in a drawer type structure, a liquid leakage detection module arranged in the container, and a neutralization module arranged at the bottom of the liquid leakage detection module.

[0009] Optionally, the support assembly is composed of a ring-shaped rod arranged in the inner side of the side plate and a cross rod arranged in the inner side of the ring-shaped rod, and a plurality of through holes are arranged on the cross rod.

[0010] Optionally, the front of the container is provided with LED warning lights, a buzzer and a pull ring, the LED warning lights comprise green lights for indicating normal operation of the equipment, red lights for indicating liquid leakage, and yellow lights for indicating sensor failure.

[0011] Optionally, the liquid leakage detection module comprises a funnel connected to the lower surface of the ring-shaped rod, a circular truncated cone-shaped channel connected to the bottom of the funnel, and an electric conductivity sensor and a pH sensor arranged on the side of the channel, and an anticorrosion coating is arranged on the outer surfaces of the electric conductivity sensor and the pH sensor.

[0012] Optionally, the neutralization module comprises a liquid collecting tank arranged at the bottom of the channel and a porous adsorption layer arranged at the top of the liquid collecting tank, and an alkaline neutralization layer is coated on the outer surface of the porous adsorption layer.

[0013] Optionally, the processing assembly is arranged on the inner two sides of the container, and the processing assembly comprises a battery, a microcontroller and a micro processing chip.

[0014] Therefore, the lead-acid battery liquid leakage detection device with the above structure has the following beneficial effects:

[0015] 1. The device can accurately distinguish electrolyte from other liquids (such as water or oil) by setting the electric conductivity sensor and the pH sensor, using multi-sensor data fusion, combining electric conductivity and pH value, solving false positives or false negatives, and greatly improving the accuracy of liquid leakage detection.

[0016] 2. The neutralization module is arranged, and the porous adsorption layer (such as activated carbon fiber pad or acid absorption material) can quickly absorb the leaked sulfuric acid liquid, and the outer surface of the porous adsorption layer is also coated with an alkaline neutralization layer (such as sodium carbonate, calcium hydroxide or baking soda), which can reduce the acidity and corrosiveness when the sulfuric acid liquid contacts, and can timely solve the harmfulness of the leaked sulfuric acid liquid.

[0017] 3、The device can be conveniently installed and disassembled by setting the leakage detection module, neutralization module and processing assembly in the container, solving the problem of frequent calibration or replacement of sensors without disassembling the entire device, directly pulling out the container, reducing maintenance cost and operation complexity. At the same time, through the setting of warning light and buzzer, the user can be reminded in time at the early stage of leakage, improve the response speed of the device, and greatly enhance the safety performance of the device.

[0018] The technical scheme of the utility model will be further described in detail below by means of the drawings and examples. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the drawings needed in the embodiments will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the utility model, and those skilled in the art can obtain other drawings according to these drawings without creative labor.

[0020] Figure 1 The device structure schematic diagram provided by the utility model is shown in the figure.

[0021] Figure 2 The structure schematic diagram of the utility model provided by the utility model is shown in the figure.

[0022] Figure 3 The structure schematic diagram of the detection assembly provided by the utility model is shown in the figure.

[0023] Reference signs: 1, storage frame; 11, annular rod; 12, cross rod; 121, through hole; 13, bottom plate; 14, side plate; 15, cooling fan; 21, storage space; 22, storage battery; 31, container; 311, LED warning light; 312, buzzer; 313, pull ring; 321, hopper; 322, channel; 323, conductivity sensor; 324, PH sensor; 331, liquid collecting tank; 332, porous adsorption layer; 4, processing assembly. DETAILED DESCRIPTION

[0024] The technical scheme of the utility model will be further described in detail below by means of the drawings and examples.

[0025] As Figure 1As shown, the utility model provides a kind of lead-acid battery 22 leakage detection device, including the article frame 1, the article space 21 of being placed in the top of the article frame 1 and the detection component and processing component 4 being placed in the bottom of the article frame 1, and the battery 22 is placed in the article space 21.In which, the outer surface of the article frame 1, the detection component and the outer surface of the processing component 4 are all provided with hydrophobic oil-repellent coating, prevent leakage from adhering on the surface of device, facilitate cleaning.

[0026] As Figure 2 Shown, the article frame 1 includes the support component being arranged at the bottom of the article space 21, the bottom plate 13 being arranged directly below the support component and the four side plates 14 being vertically connected with the support component and the bottom plate 13 (two two connections are a square ring with upper and lower openings), and the side plate 14 is provided with cooling fan 15 (not only can leakage detection device radiate heat, but also can give battery 22 radiate heat).In which, the support component is composed of annular rod 11 being arranged in the inner side of the side plate 14 and cross bar 12 being arranged in the inner side of the annular rod 11, and a plurality of through holes 121 are provided on the cross bar 12.Battery 22 is placed on support component, and leakage can flow down through blank area and through hole 121.

[0027] As Figure 3 Shown, the detection component includes container 31 being arranged as drawer type structure, leakage detection module being arranged in the inside of the container 31 and neutralization module being arranged at the bottom of the leakage detection module.

[0028] As Figure 1 Shown, the front of the container 31 is provided with LED warning light 311, buzzer 312 and pull ring 313, and the LED warning light 311 includes green light for indicating that the equipment is in normal operation, red light for indicating leakage and yellow light for indicating sensor failure.

[0029] As Figure 3 Shown, the leakage detection module includes funnel 321 being connected at the lower surface of the annular rod 11, circular-truncated-cone-shaped channel 322 being connected at the bottom of the funnel 321 and electric conductivity sensor 323 and PH sensor 324 being arranged at the side of the channel 322.In which, the outer surface of the electric conductivity sensor 323 and the outer surface of the PH sensor 324 are all provided with a layer of anticorrosion coating.

[0030] Electric conductivity sensor 323: detect the conductivity of liquid, quickly identify electrolyte.PH sensor 324: measure the acidity and alkalinity of liquid, further confirm whether it is sulfuric acid solution.Through multi-sensor data fusion, combine electric conductivity and pH value, electrolyte can be accurately distinguished from other liquids (such as water or oil).

[0031] AsFigure 3 As shown, the neutralizing module includes a liquid collecting tank 331 arranged at the bottom of the channel 322 and a porous adsorption layer 332 (such as sodium carbonate, calcium hydroxide or baking soda) arranged at the top of the liquid collecting tank 331, which can quickly absorb the leaked sulfuric acid liquid, and the outer surface of the porous adsorption layer 332 is coated with a layer of alkaline neutralization layer (such as sodium carbonate, calcium hydroxide or baking soda), which will react when the sulfuric acid liquid contacts, further reducing its acidity and corrosiveness.

[0032] The processing assembly 4 is arranged on the inner two sides of the container 31, and the processing assembly 4 includes a battery, a microcontroller and a micro processing chip. The microcontroller is, for example, an STM32 or an ESP32, which can collect and process data, and the micro processing chip can analyze data.

[0033] Therefore, the lead-acid battery liquid leakage detection device can improve the precision of liquid leakage detection, handle the harmfulness of the leaked sulfuric acid liquid in time, alarm in time, improve the response speed and safety of the equipment, simplify maintenance, and protect the environment.

[0034] Finally, it should be noted that: specific examples are applied in the principle and implementation mode of the utility model are described in this paper, the above example is only for help understanding the method and its core idea of the utility model; at the same time, for the general technical personnel in the art, according to the idea of the utility model, the specific implementation mode and application range will have the change place. In view of the above, the content of the specification should not be understood as the limitation of the utility model.

Claims

1. A lead-acid battery leak detection device, characterized by: The utility model provides a kind of battery storage device, including storage frame, storage space arranged in the top of the storage frame and detection component and processing component arranged in the bottom of the storage frame, wherein the outer surface of the storage frame, the detection component and the processing component is provided with hydrophobic and oleophobic coating; The storage space is placed with a battery; The storage frame includes a support assembly arranged at the bottom of the storage space, a bottom plate arranged directly below the support assembly, and four side plates vertically connected with the support assembly and the bottom plate, and a cooling fan is arranged on the side plate. The detection component includes a container arranged in a drawer type structure, a liquid leakage detection module arranged inside the container, and a neutralization module arranged at the bottom of the liquid leakage detection module.

2. A lead-acid battery leak detection device according to claim 1, characterised in that: The support assembly is composed of an annular rod arranged inside the side plate and a cross rod arranged inside the annular rod, and a plurality of through holes are arranged on the cross rod.

3. A lead-acid battery leak detection device according to claim 2, characterised in that: The front of the container is provided with LED warning light, buzzer and pull ring, the LED warning light includes green light for indicating normal operation of the device, red light for indicating liquid leakage and yellow light for indicating sensor failure.

4. A lead-acid battery leak detection device according to claim 3, characterised in that: The liquid leakage detection module includes a funnel connected to the lower surface of the annular rod, a circular cone-shaped channel connected to the bottom of the funnel, and an electrical conductivity sensor and a pH sensor arranged on the side of the channel, and the outer surface of the electrical conductivity sensor and the pH sensor is provided with a layer of anticorrosion coating.

5. A lead-acid battery leak detection device according to claim 4, characterised in that: The neutralization module includes a liquid collecting tank arranged at the bottom of the channel and a porous adsorption layer arranged at the top of the liquid collecting tank, and the outer surface of the porous adsorption layer is coated with a layer of alkaline neutralization layer.

6. A lead-acid battery leak detection device according to claim 5, characterised in that: The processing component is arranged on both sides of the container, and the processing component includes a battery, a microcontroller and a microprocessing chip.

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