Air purification system

CN224718918UActive Publication Date: 2026-09-04HANGZHOU KANGER ENVIRONMENTAL PROTECTION TECH CO LTD
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Patent Information

Application Number
CN202522168372.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-14
Publication Date
2026-09-04
Estimated Expiration
2035-10-14

AI Technical Summary

Technical Problem

[0003]但现有的空气净化系统在进行使用时,存在以下较为明显的缺陷:传统空气净化器为一体式设计,这使得更换核心净化部件(如滤芯)或维修风机时需要拆卸整个系统,操作复杂;同时设备不同部分(净化单元、控制单元)与机箱的连接缺乏统一、简便可靠的固定方案,增加装配难度和成本

Benefits of technology

[0013] Compared with the prior art, the beneficial effects of this utility model are: the equipment box (containing a fan and a filter mechanism) can be easily installed or removed as a whole, and the maintenance of the purification filter can be completed without disassembling the entire machine casing, which greatly simplifies the equipment maintenance process; the same fixing components are used to connect the equipment box and the chassis, and the control box and the chassis, making the overall structure simpler and the installation and disassembly more convenient and reliable.

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Abstract

The utility model relates to air purification technical field, concretely is a kind of air purification system, comprising: case, case is provided with slot, and the air duct is provided with on both sides of slot;Purification component, purification component includes equipment box, air intake mechanism, filter mechanism and air outlet mechanism, air intake mechanism and air outlet mechanism are respectively arranged in filter mechanism both sides, when equipment box is completely inserted in slot, air intake mechanism and air outlet mechanism respectively and both sides air duct butt joint, air intake mechanism and air outlet mechanism are all used to drive air to flow;Control component, control component includes box body and control module.The utility model in equipment box can be easily installed or taken out as a whole, without disassembling whole machine shell can be completed for the maintenance of purification filter, greatly simplifies equipment maintenance process;Same fixed component is connected equipment box and case, control box body and case, make overall structure more simple, installation and disassembly are more convenient and reliable.
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Description

Technical Field

[0001] This utility model relates to the field of air purification technology, specifically to an air purification system. Background Technology

[0002] An air purification system is a device used to improve indoor air quality by filtering and purifying pollutants such as dust, pollen, bacteria, viruses, harmful gases, and odors, providing fresher air.

[0003] However, existing air purification systems have the following obvious drawbacks when in use: traditional air purifiers are designed as a single unit, which requires disassembling the entire system to replace core purification components (such as filters) or repair the fan, making the operation complicated; at the same time, there is a lack of a unified, simple and reliable fixing scheme for connecting different parts of the equipment (purification unit, control unit) to the chassis, which increases the difficulty and cost of assembly. Utility Model Content

[0004] The purpose of this invention is to provide an air purification system to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: An air purification system, comprising: The chassis is provided with slots, and air ducts are provided on both sides of the slots; The purification component includes a device box, an air inlet mechanism, a filter mechanism, and an air outlet mechanism. The device box is inserted into the slot. The air inlet mechanism and the air outlet mechanism are respectively disposed on both sides of the filter mechanism. When the device box is fully inserted into the slot, the air inlet mechanism and the air outlet mechanism are respectively connected to the air ducts on both sides. Both the air inlet mechanism and the air outlet mechanism are used to drive the air to circulate. The filter mechanism is used to purify the air. A control component, comprising a housing and a control module, wherein the housing is used to install the control module, and the control module is used to control the air volume of the air inlet mechanism and the air outlet mechanism; The device box and the chassis are connected by a fixing component, and the box body and the chassis are also connected by a fixing component.

[0006] Preferably, the filtration mechanism includes a purification filter, the air inlet of the purification filter is provided with the air inlet mechanism, and the air outlet of the purification filter is provided with the air outlet mechanism.

[0007] Preferably, the air intake mechanism includes an air intake fan, which is connected to the air inlet of the purification filter.

[0008] Preferably, the air outlet mechanism includes an exhaust fan, which is connected to the air outlet of the purification filter.

[0009] Preferably, the intake air volume of the intake fan is greater than the exhaust air volume of the exhaust fan.

[0010] Preferably, two air ducts are provided on each side of the slot, and two air intake fans and two air exhaust fans are provided corresponding to the air ducts.

[0011] Preferably, the control module is an STM32F4 microcontroller, and the STM32F4 microcontroller is disposed in the housing.

[0012] Preferably, the fixing component includes a spring-loaded latch structure, the device box and the chassis are connected by the spring-loaded latch structure, and the box body and the chassis are also connected by the spring-loaded latch structure.

[0013] Compared with the prior art, the beneficial effects of this utility model are: the equipment box (containing a fan and a filter mechanism) can be easily installed or removed as a whole, and the maintenance of the purification filter can be completed without disassembling the entire machine casing, which greatly simplifies the equipment maintenance process; the same fixing components are used to connect the equipment box and the chassis, and the control box and the chassis, making the overall structure simpler and the installation and disassembly more convenient and reliable. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the three-dimensional structure of the present invention. Figure 1 ; Figure 2 This is a schematic diagram of the three-dimensional structure of the present invention. Figure 2 ; Figure 3 This is a schematic diagram of the internal structure of the box body of this utility model (the cover plate at the top of the box body is cut out). Figure 4 This is a schematic diagram of the internal structure of the chassis of this utility model; Figure 5 This is a schematic diagram of the internal structure of the device box of this utility model; Figure 6 This is a schematic diagram of the chassis structure of this utility model.

[0015] In the diagram: 1. Chassis, 2. Slot, 3. Air duct, 4. Equipment box, 5. Box body, 6. Card slot, 7. Purification filter, 8. Intake fan, 9. Exhaust fan, 10. Control module, 11. Spring latch structure. Detailed Implementation

[0016] 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. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0017] Please see Figure 1-6 This utility model provides a technical solution: An air purification system, as per the instruction manual Figure 1 As shown, it includes: The chassis 1 is provided with a slot 101 for installing the equipment box 4. The slot 101 is provided with air ducts 3 on both sides of the slot 101. The air ducts 3 help to stabilize the air flow rate. The air ducts 3 are also used to smoothly guide the airflow generated by the intake fan 8 (or exhaust fan 9) to the specified direction to avoid airflow instability and turbulence. The purification component includes an equipment box 4, an air inlet mechanism, a filter mechanism, and an air outlet mechanism. The equipment box 4 is used to install the air inlet mechanism, the filter mechanism, and the air outlet mechanism. The equipment box 4 is inserted into the slot 101 to facilitate the maintenance and replacement of the filter mechanism. The air inlet mechanism and the air outlet mechanism are respectively located on both sides of the filter mechanism. When the equipment box 4 is fully inserted into the slot 101, the air inlet mechanism and the air outlet mechanism are respectively connected to the air ducts 3 on both sides. Both the air inlet mechanism and the air outlet mechanism are used to drive the air to circulate, and the filter mechanism is used to purify the air. The control component includes a housing 5 and a control module 10. The housing 5 is used to install the control module 10. The chassis 1 has a slot 6, and the housing 5 is movably connected to the slot 6. The control module 10 is used to control the air volume of the air inlet mechanism and the air outlet mechanism. The device box 4 and the chassis 1 are connected by a fixing component, and the box body 5 and the chassis 1 are also connected by a fixing component.

[0018] The filtration mechanism includes a purification filter 7. The purification filter 7 has an air inlet with an air inlet mechanism and an air outlet with an air outlet mechanism. In this embodiment, the purification filter 7 is a HEPA filter, which can remove particulate matter with a diameter of 0.3 micrometers or larger by more than 99.97%. It is the most effective filtration medium for air pollutants such as smoke, dust, and bacteria. It has high air resistance, large dust holding capacity, and high filtration accuracy, making it suitable for the application scenarios of this application. In actual use, various purification materials can also be added to meet the needs of various scenarios.

[0019] In this embodiment, the air intake mechanism includes an intake fan 8 connected to the air inlet of the air purifier filter 7, and the air outlet mechanism includes an exhaust fan 9 connected to the air outlet of the air purifier filter 7. Both the intake fan 8 and the exhaust fan 9 are centrifugal fans. The centrifugal fan relies on input mechanical energy to increase gas pressure and transport air. The intake fan 8 draws in indoor air and brings it into the air purifier filter 7 for purification. Then, the purified air is discharged back to the outside through the exhaust fan 9, thus forming a circulating airflow.

[0020] When in use, it is necessary to ensure that the air intake volume of the intake fan 8 is greater than the air output volume of the exhaust fan 9. By adjusting the working power of the intake fan 8 and the exhaust fan 9, a reasonable ratio of air intake to air output is ensured to maintain the air pressure balance inside the purification filter 7. In this embodiment, when both the intake fan 8 and the exhaust fan 9 are 60W, the air output volume of a single air outlet is 828 cubic meters per minute, and the air intake volume of a single air inlet is 891 cubic meters per minute. There is a difference in air volume between the intake fan 8 and the exhaust fan 9, which can create negative pressure inside the purification filter 7 during use, thereby improving the purification efficiency.

[0021] Two air ducts 3 are provided on both sides of the slot 101, and two air intake fans 8 and two air exhaust fans 9 are provided corresponding to the air ducts 3.

[0022] In this embodiment, the control module 10 is an STM32F4 microcontroller, which is housed in the housing 5. The specific model of the STM32F4 microcontroller is STM32F407ZGT6 controller. The STM32F4 microcontroller is used to monitor equipment dynamics and indoor air quality in real time and can be remotely controlled. Therefore, the STM32F4 microcontroller is connected to an SGP30 sensor via an I2C interface. The SGP30 sensor is used to detect CO2 and TVOC concentrations. The STM32F4 microcontroller is also connected to a PM2.5 sensor to detect the number of particles in the air. The communication module of the STM32F4 microcontroller is an ESP8266 WiFi module, which uses AT commands to access the MQTT protocol to achieve remote control.

[0023] The fixing components include a spring-loaded latch structure 11, which is existing technology and can be purchased according to the design. The equipment box 4 and the chassis 1 are connected by the spring-loaded latch structure 11, and the box body 5 and the chassis 1 are also connected by the spring-loaded latch structure 11.

[0024] Working Principle: During use, the device is activated via a mobile app. The STM32F4 microcontroller begins collecting sensor data, which is then processed and uploaded to the cloud via the ESP8266 module. Users can view the data in real-time and remotely control the device through the mobile app. Based on the collected data, the intake fan 8 and exhaust fan 9 are activated. The intake fan 8 draws in indoor air and draws it into the air purification filter 7 for purification. The purified air is then discharged back to the outside via the exhaust fan 9, thus creating a circulating airflow.

[0025] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An air purification system, characterized in that, include: The chassis is provided with slots, and air ducts are provided on both sides of the slots; The purification component includes a device box, an air inlet mechanism, a filter mechanism, and an air outlet mechanism. The device box is inserted into the slot. The air inlet mechanism and the air outlet mechanism are respectively disposed on both sides of the filter mechanism. When the device box is fully inserted into the slot, the air inlet mechanism and the air outlet mechanism are respectively connected to the air ducts on both sides. Both the air inlet mechanism and the air outlet mechanism are used to drive the air to circulate. The filter mechanism is used to purify the air. A control component, comprising a housing and a control module, wherein the housing is used to install the control module, and the control module is used to control the air volume of the air inlet mechanism and the air outlet mechanism; The device box and the chassis are connected by a fixing component, and the box body and the chassis are also connected by a fixing component.

2. The air purification system according to claim 1, characterized in that: The filtration mechanism includes a purification filter, the air inlet of which is provided with the air inlet mechanism, and the air outlet of which is provided with the air outlet mechanism.

3. An air purification system according to claim 2, characterized in that: The air intake mechanism includes an air intake fan, which is connected to the air inlet of the purification filter.

4. An air purification system according to claim 3, characterized in that: The air outlet mechanism includes an exhaust fan, which is connected to the air outlet of the purification filter.

5. An air purification system according to claim 4, characterized in that: The intake air volume of the intake fan is greater than the exhaust air volume of the exhaust fan.

6. An air purification system according to claim 4, characterized in that: Two air ducts are provided on each side of the slot, and two air intake fans and two air exhaust fans are provided corresponding to the air ducts.

7. An air purification system according to claim 1, characterized in that: The control module is an STM32F4 microcontroller, which is located in the housing.

8. An air purification system according to claim 1, characterized in that: The fixing component includes a spring-loaded latch structure, through which the device box and the chassis are connected, and the box body and the chassis are also connected via a spring-loaded latch structure.