Air purification device for power battery clean space

Abstract

The utility model discloses an air purification device for a power battery clean space, the device comprises a shell, at least one filter unit, a fan system, a control unit, a sensor array and an air outlet chamber, the shell accommodates a purification assembly, the filter unit is arranged in the shell, the fan system is arranged in the shell, and the sensor array is arranged in the air outlet chamber. The fan system is connected with the filter unit, the sensor array is electrically connected with the control unit, the air outlet chamber is connected with the filter unit, and the air outlet chamber is provided with a plurality of air outlets. The purification device can obviously improve the air quality of the clean space; the clean air environment is beneficial to preventing negative effects of pollutants on the battery performance, such as reduction of the charge-discharge efficiency of the battery and shortening of the service life of the battery; and pollutants in the air are reduced, and the service life of the air purification device and other equipment in the clean space can be prolonged.

Description

Technical Field

[0001] The present invention belongs to the technical field of air purification, and in particular relates to an air purification device for a power battery clean space. Background Art

[0002] During the production and use of power batteries, they need to be operated in a clean space to prevent pollutants from affecting battery performance and life. Existing air purification devices may not be able to meet the high requirements of clean spaces for power batteries; in the production and testing environment of power batteries, maintaining the air quality of clean spaces is crucial to ensuring battery performance and safety. Existing air purification equipment may have problems such as poor air flow and low filtration efficiency in structural design. Summary of the invention

[0003] To achieve the above-mentioned purpose, the purpose of the present invention is to provide an air purification device with optimized structure, high filtration efficiency and easy maintenance, which is particularly suitable for the clean space of power batteries. The technical solution of the present invention is as follows: an air purification device for the clean space of power batteries, the device comprising a shell, at least one filter unit, a fan system, a control unit, a sensor array and an air outlet chamber, the shell accommodating a purification component, the filter unit being arranged in the shell, the fan system being connected to the filter unit, the sensor array being electrically connected to the control unit, the air outlet chamber being connected to the filter unit, and the air outlet chamber being provided with multiple air outlets.

[0004] Based on the above technical features, the shell is used to accommodate the purification component, at least one filter unit is installed in the shell, and is used to remove particulate matter and harmful gases in the air; the fan system is connected to the filter unit, and is used to suck and discharge air through the filter unit; the control unit is used to control the fan system and detect the air quality; the sensor array is connected to the control unit and is used to detect the concentration of pollutants in the air.

[0005] As an improvement of the utility model, the fan system includes a centrifugal fan arranged in the housing.

[0006] Based on the above technical features, at least one centrifugal fan is included to ensure air flow and purification efficiency.

[0007] As an improvement of the utility model, the filter unit includes at least one coarse filtration system and at least one fine filtration system, and the filter unit also includes an activated carbon adsorption layer.

[0008] Based on the above technical features, it includes at least one coarse filter and one fine filter, as well as an activated carbon layer, which are used to effectively remove particulate matter and harmful gases. The first coarse filter includes a metal mesh filter, which is used to capture larger particles, such as dust, hair, pet dander, etc., to prevent them from entering the subsequent filtration system; it also includes a foam filter, which is made of porous foam plastic and can capture medium-sized particles, such as pollen and some dust; it also includes pre-filter cotton, a thicker fiber material, which can further capture larger particles while protecting the subsequent fine filter layer; it also includes a primary HEPA filter, which is usually considered as part of the fine filter, but in some systems, the primary HEPA filter can be used as part of the coarse filter to capture finer particles.

[0009] The first-level fine filtration includes HEPA filter. High-efficiency particulate air (HEPA) filter can remove at least 99.97% of particles of 0.3 microns or larger, including dust, bacteria, viruses and mold spores; molecular sieve filter, used to adsorb moisture and certain gases, such as sulfide and ammonia; nanofiber filter, ultrafine fiber made of nanotechnology, can capture very fine particles. In actual air purification devices, the combination of coarse filtration and fine filtration will be selected according to specific application requirements and design goals. Coarse filtration is usually responsible for removing larger particles to reduce the load on the fine filter layer, while fine filtration is responsible for removing finer particles and harmful gases to provide cleaner air.

[0010] As an improvement of the present invention, the sensor array includes at least one particle sensor and one harmful gas sensor.

[0011] Based on the above technical features, it includes at least one particulate matter sensor and one harmful gas sensor, which are used to monitor the air quality in real time and provide feedback to the control unit.

[0012] As an improvement of the present invention, the housing is a modular housing, and the modular housing is provided with a plurality of accommodating compartments and a common line channel.

[0013] As an improvement of the utility model, the device further comprises a photocatalytic reactor, and the photocatalytic reactor comprises an ultraviolet lamp and a photocatalyst coating.

[0014] As an improvement of the utility model, the shell is a streamlined structure.

[0015] Based on the above technical features, it is streamlined to reduce the resistance of air flow and improve the air flow performance.

[0016] As an improvement of the utility model, the air outlet of the air outlet chamber is provided with an air uniforming grille structure and a filter screen.

[0017] Based on the above technical features, the airflow is evenly distributed through multiple air outlets and the uniform air grille structure, and the filtering effect of the filter net ensures that the air in the clean space is uniform and pure.

[0018] Compared with the prior art, the beneficial effects of the present invention are as follows: the beneficial effects of the air purification device for power battery clean space are mainly reflected in the following aspects: by effectively removing particulate matter, harmful gases and microorganisms in the air, the purification device can significantly improve the air quality of the clean space; the clean air environment helps to prevent the negative impact of pollutants on battery performance, such as reducing the battery's charging and discharging efficiency and shortening the battery life; reducing pollutants in the air also helps to extend the service life of the air purification device itself and other equipment in the clean space; during the production and testing of power batteries, operators may be exposed to harmful gases and dust, and the air purification device can reduce this risk and protect the health of operators; clean air can reduce equipment failures and maintenance time, thereby improving overall production efficiency. These beneficial effects not only improve the production quality of power batteries, but also contribute to the sustainable development and environmental protection of enterprises. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 Schematic diagram of the structure of the air purification device in this embodiment.

[0020] List of illustration symbols: 1-housing, 2-first-stage coarse filtration system, 3-first-stage fine filtration system, 4-fan system, 5-control unit, 6-sensor array, 7-air outlet chamber, 8-metal mesh filter, 9-foam filter, 10-pre-filter cotton, 11-primary HEPA filter, 12-molecular sieve filter, 13-nanofiber filter, 14-particle sensor, 15-harmful gas sensor, 16-modular housing, 17-holding compartment, 18-common line channel, 19-photocatalytic reactor, 20-uniform air grille structure, 21-filter. DETAILED DESCRIPTION

[0021] The present invention will be further explained below in conjunction with the accompanying drawings and specific embodiments. It should be understood that the following specific embodiments are only used to illustrate the present invention and are not used to limit the scope of the present invention.

[0022] Example: Figure 1As shown, an air purification device for a power battery clean space, the device includes a housing 1, at least one filter unit, a fan system 4, a control unit 5, a sensor array 6 and an air outlet chamber 7, the housing 1 accommodates a purification component, the filter unit is arranged in the housing 1, the fan system 4 is connected to the filter unit, the sensor array 6 is electrically connected to the control unit 5, the air outlet chamber 7 is connected to the filter unit, and the air outlet chamber 7 is provided with a plurality of air outlets. The housing 1 is used to accommodate the purification component, at least one filter unit is installed in the housing 1, and is used to remove particulate matter and harmful gases in the air; the fan system 4 is connected to the filter unit, and is used to suck and discharge air through the filter unit; the control unit 5 is used to control the fan system 4 and detect air quality; the sensor array 6 is connected to the control unit 5, and is used to detect the concentration of pollutants in the air. The fan system 4 includes a centrifugal fan arranged in the housing 1. At least one centrifugal fan is included to ensure air flow and purification efficiency.

[0023] Furthermore, the filter unit includes at least one coarse filtration system 2 and at least one fine filtration system 3, and the filter unit also includes an activated carbon adsorption layer. It includes at least one coarse filtration and one fine filtration, and an activated carbon layer, which is used to effectively remove particulate matter and harmful gases. The primary coarse filtration includes a metal mesh filter 8, which is used to capture larger particles, such as dust, hair, pet dander, etc., to prevent them from entering the subsequent filtration system; it also includes a foam filter 9, which is made of porous foam plastic and can capture medium-sized particles, such as pollen and some dust; it also includes a pre-filter cotton 10, a thicker fiber material, which can further capture larger particles while protecting the subsequent fine filtration layer; it also includes a primary HEPA filter 11, although it is usually considered as part of the fine filtration, in some systems, the primary HEPA filter 11 can be used as part of the coarse filtration to capture finer particles; the first-level fine filtration includes a HEPA filter, a high-efficiency particulate air (HEPA) filter that can remove at least 99.97% of particles of 0.3 microns or larger, including dust, bacteria, viruses and mold spores; it also includes a molecular sieve filter 12, which is used to absorb moisture and certain gases, such as sulfide and ammonia; it also includes a nanofiber filter 13, which uses ultra-fine fibers made of nanotechnology to capture very fine particles. In an actual air purification device, the combination of coarse filtration and fine filtration will be selected according to specific application requirements and design goals. The coarse filter is usually responsible for removing larger particles to reduce the load on the fine filter layer, while the fine filter is responsible for removing finer particles and harmful gases to provide cleaner air.

[0024] Furthermore, the sensor array 6 includes at least one particle sensor 14 and one harmful gas sensor 15. At least one particle sensor 14 and one harmful gas sensor 15 are included to monitor the air quality in real time and provide feedback to the control unit 5. The housing 1 is a modular housing 161, and the modular housing 161 is provided with a plurality of storage bins 17 and a common line channel 18. The device also includes a photocatalytic reactor 19, and the photocatalytic reactor 19 includes an ultraviolet lamp and a photocatalyst coating. The housing 1 is a streamlined structure. The streamline reduces the resistance during air flow and improves the air flow performance. The air outlet of the air outlet chamber 7 is provided with a uniform air grille structure 20 and a filter 21. The airflow is evenly distributed through multiple air outlets and the uniform air grille structure 20, and the filtering effect of the filter 21 ensures that the air in the clean space is uniform and pure.

[0025] It should be noted that the above content only illustrates the technical idea of ​​the present invention and cannot be used to limit the protection scope of the present invention. For ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principle of the present invention. These improvements and modifications all fall within the protection scope of the claims of the present invention.

Claims

1. An air purification device for a power battery clean space, characterized in that: The device comprises a housing (1), at least one filter unit, a fan system (4), a control unit (5), a sensor array (6) and an air outlet chamber (7), wherein the housing (1) accommodates a purification component, the filter unit is arranged in the housing (1), the fan system (4) is connected to the filter unit, the sensor array (6) is electrically connected to the control unit (5), the air outlet chamber (7) is connected to the filter unit, and the air outlet chamber (7) is provided with a plurality of air outlets.

2. An air purification device for a power battery clean space according to claim 1, characterized in that: The fan system (4) comprises a centrifugal fan arranged in the housing (1).

3. The air purification device for a power battery clean space according to claim 1, characterized in that: The filter unit comprises at least one coarse filtration system (2) and at least one fine filtration system (3), and the filter unit also comprises an activated carbon adsorption layer.

4. The air purification device for a power battery clean space according to claim 1, characterized in that: The sensor array (6) comprises at least one particle sensor (14) and one harmful gas sensor (15).

5. The air purification device for a power battery clean space according to claim 1, characterized in that: The housing (1) is a modular housing (16), and the modular housing (16) is provided with a plurality of accommodating compartments (17) and a common line channel (18).

6. The air purification device for a power battery clean space according to claim 1, characterized in that: The device also comprises a photocatalytic reactor (19), wherein the photocatalytic reactor (19) comprises an ultraviolet lamp and a photocatalyst coating.

7. The air purification device for a power battery clean space according to claim 1, characterized in that: The housing (1) is a streamlined structure.

8. The air purification device for a power battery clean space according to claim 1, characterized in that: The air outlet of the air outlet chamber (7) is provided with an air uniforming grille structure (20) and a filter screen (21).

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