Indoor environmental pollutant detection and purification device and purification method

Abstract

The invention discloses an indoor environmental pollutant detection and purification device and a purification method, and relates to the technical field of air purification. Comprising a purifier body, a gas detector is fixedly mounted at the top of the purifier body, a splitter plate is arranged on one side of the purifier body, a barrier plate is arranged at the position, close to the inner side of the splitter plate, of the inner wall of the purifier body, a control box is arranged on the inner wall of the purifier body, and the control box is electrically connected with the gas detector. A purification assembly is arranged on the inner wall of the purifier body and close to the back face of the baffle. By adopting the bipolar ionization technology, various pathogens, allergens, volatile organic compounds and pollutants in air can be effectively neutralized, specific organic compounds are decomposed, the air purification efficiency is improved, the integrated purification device reduces the frequency of replacing a filter screen and the complexity of maintenance, the long-term maintenance cost of a user is reduced, and the service life of the air purifier is prolonged. And the use convenience is improved.

Description

Technical Field

[0001] The present invention relates to the technical field of air purification, and in particular to an indoor environmental pollutant detection and purification device and a purification method. Background Art

[0002] In the field of indoor environmental pollutant detection and purification, existing technical solutions mainly rely on a variety of sensors and purification technologies to monitor and improve indoor air quality. However, these technologies have some shortcomings in practical applications. Frequent replacement of filters or maintenance is required, which not only increases the user's cost of use, but may also affect the purification effect due to improper maintenance. In terms of filtration technology, a single purification technology is used, such as activated carbon adsorption or HEPA filtration. These technologies may not be able to efficiently remove all pollutants in the air, especially for small particles and harmful gases. The removal effect is limited. Some air purification devices consume high energy during operation, which not only increases the economic burden of users, but also does not meet the environmental protection requirements of energy conservation and emission reduction.

[0003] In response to these problems, the present technical solution provides an indoor environmental pollutant detection and purification device, which aims to improve detection accuracy and purification efficiency while reducing energy consumption and maintenance costs. Summary of the invention

[0004] 1. Technical issues to be resolved

[0005] In view of the deficiencies in the prior art, the present invention provides an indoor environmental pollutant detection and purification device and purification method, which solves the problems that traditional air purification devices have single functions, cumbersome maintenance, and poor air filtration effects.

[0006] (II) Technical solution

[0007] To achieve the above objectives, the present invention is implemented through the following technical solutions: an indoor environmental pollutant detection and purification device, comprising a purifier body, a gas detector is fixedly installed on the top of the purifier body, a diverter plate is arranged on one side of the purifier body, a baffle plate is arranged on the inner wall of the purifier body near the inner side of the diverter plate, a control box is arranged on the inner wall of the purifier body, the control box is electrically connected to the gas detector, and a purification component is arranged on the inner wall of the purifier body near the back of the baffle plate;

[0008] The purification component includes a liquid filter mechanism, an ionization mechanism and a discharge mechanism. The liquid filter mechanism is arranged on the inner bottom wall of the purifier body, the ionization mechanism is arranged above the liquid filter mechanism, the discharge mechanism is arranged above the ionization mechanism, and the purification component is electrically connected to the control box.

[0009] Furthermore, the liquid filtration mechanism includes a protective cover, a purification tank, a protective pipe, an air inlet pipe, and a pipe sleeve. The protective cover is fixedly installed on the inner bottom wall of the purifier body, the purification tank is arranged inside the protective cover, the protective pipe is arranged on one side of the protective cover, the air inlet pipe is fixedly connected to one side of the purification tank, and the air inlet pipe is connected to the interior of the purification tank, and the pipe sleeve is sleeved on the outside of the air inlet pipe, wherein the protective pipe is sleeved on the outside of the pipe sleeve and the air inlet pipe.

[0010] Furthermore, the liquid filtration mechanism also includes an electric drying box and a connector. The electric drying box is fixedly mounted on the top of the purification tank. The connector is fixedly mounted on the top of the electric drying box. The connector is used in conjunction with the ionization mechanism.

[0011] Furthermore, the liquid filtration mechanism also includes a support ring, a fan-shaped filter frame, a branch pipe, and a fan. The support ring is fixedly installed on the outside of the air intake pipe, and the fan-shaped filter frame is fixedly installed on the outside of the air intake pipe through the branch pipe. Both ends of the branch pipe are respectively connected to the air intake pipe and the fan-shaped filter frame, wherein the support ring and the fan-shaped filter frame are located inside the purification tank, and the fan is arranged on the inner wall of the air intake pipe.

[0012] Furthermore, the fan-shaped filter frame is arranged in a fan shape, and one-way air-permeable membranes are symmetrically arranged on both sides of the fan-shaped filter frame, and two groups of the one-way air-permeable membranes and the fan-shaped filter frame form a closed chamber.

[0013] Furthermore, the ionization mechanism includes an ionization purification box, a non-return guide tube, an ionization chamber, and a bent pipe. The ionization purification box is fixedly installed on the top of the protective cover, the non-return guide tube is fixedly installed on the bottom of the ionization purification box, the ionization chamber is opened in the middle of the ionization purification box, the bent pipe is fixedly installed on the inner wall of the ionization chamber, and the non-return guide tube is connected to the liquid filtration mechanism.

[0014] Furthermore, the ionization mechanism also includes a spiral disk, a stepper motor, and blades, wherein the spiral disk is fixedly mounted on the inner wall of the ionization chamber, the stepper motor is fixedly mounted at the center of the inner wall of the ionization chamber, and the blades are arranged at the output end of the stepper motor, wherein the number of spiral disks is three groups distributed equidistantly, and the stepper motor is located in the gap between two groups of spiral disks.

[0015] Furthermore, the exhaust mechanism includes an exhaust pipe, a mounting ring, a guide vane, and a filter screen. The exhaust pipe ionization mechanism is fixedly connected, the mounting ring is movably installed on the inner wall of the exhaust pipe, the guide vane is fixedly installed at one end of the mounting ring, and the filter screen is plugged into one end of the guide vane.

[0016] Furthermore, the control box is electrically connected to the ionization mechanism and the liquid filtration mechanism, and the control box is composed of a power control module, a data processing module, and a signal output module.

[0017] A purification method for indoor environmental pollutant detection and purification device, comprising the following steps:

[0018] S1. The room is sealed, and the device is powered on to put it into operation, and the gas composition and pollutant content are detected by a gas detector;

[0019] S2, the detected data is processed and transmitted to the data processing module inside the control box to complete data analysis and make judgments;

[0020] S3. Based on S2, during the data processing, the concentration and type of pollutants are converted and the average value is calculated to obtain the calculation results to determine whether purification is needed;

[0021] S4. The processed data is transmitted to the purification device through the data output module to achieve air purification.

[0022] (III) Beneficial effects

[0023] The present invention has the following beneficial effects:

[0024] By using bipolar ionization technology, this device can effectively neutralize various pathogens, allergens, volatile organic compounds and pollutants in the air, decompose specific organic compounds, and improve the efficiency of air purification;

[0025] The integrated purification device reduces the frequency of filter replacement and the complexity of maintenance, reduces the user's long-term maintenance cost, and improves the convenience of use;

[0026] The power control module, data processing module and signal output module contained in the control box can process the data of the gas detector in real time and intelligently control the operation of the purification components to achieve automatic operation and reduce manual intervention;

[0027] The cooperation between the liquid filter mechanism, ionization mechanism and emission mechanism realizes multi-stage purification of indoor air, which not only removes particulate matter but also decomposes harmful gases to provide cleaner indoor air.

[0028] The one-way breathable membrane and other designs are used to prevent the backflow of washing liquid, avoid secondary pollution and ensure the safety of the purification process.

[0029] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0030] Figure 1 It is a three-dimensional schematic diagram of an indoor environmental pollutant detection and purification device of the present invention;

[0031] Figure 2This is a schematic diagram of the structure of the purifier body in the present invention;

[0032] Figure 3 This is a schematic diagram of the back side of the purifier body in the present invention;

[0033] Figure 4 It is a schematic diagram of the structure of the protective cover, ionization purification box and discharge pipe in the present invention;

[0034] Figure 5 This is a schematic diagram of the internal structure of the ionization purification box in the present invention;

[0035] Figure 6 It is a half-section schematic diagram of the ionization purification box structure in the present invention;

[0036] Figure 7 A half-section schematic diagram of the discharge pipe structure in the present invention;

[0037] Figure 8 It is a schematic diagram of the internal structure of the protective cover in the present invention;

[0038] Fig. 9 It is a schematic diagram of the connection between the air intake pipe and the fan-shaped filter frame structure in the present invention;

[0039] Fig.10 It is a schematic diagram of the structure of the fan-shaped filter frame and the one-way air permeable membrane in the present invention;

[0040] Fig.11 It is a schematic diagram of the internal circuit of the control box in the present invention.

[0041] In the figure, 1. purifier body; 2. diverter plate; 3. protective pipe; 4. discharge pipe; 5. elbow pipe; 6. ionization purification box; 7. delay solenoid valve; 8. check duct; 9. protective cover; 10. ionization chamber; 11. spiral disk; 12. stepper motor; 13. blade; 14. filter screen; 15. mounting ring; 16. guide plate; 17. electric drying box; 18. purification tank; 19. connector; 20. pipe sleeve; 21. air inlet pipe; 22. support ring; 23. fan-shaped filter frame; 24. branch pipe; 25. one-way breathable membrane; 26. barrier plate; 27. fan; 28. gas detector; 29. ​​control box. DETAILED DESCRIPTION

[0042] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0043] In the description of the present invention, it should be understood that the terms "opening", "upper", "lower", "thickness", "top", "middle", "length", "inside", "all around" and the like indicating orientation or positional relationship are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the components or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as limiting the present invention.

[0044] See also Figure 1-8 The embodiment of the present invention provides a technical solution: an indoor environmental pollutant detection and purification device, comprising a purifier body 1, a gas detector 28 is fixedly installed on the top of the purifier body 1, a diverter plate 2 is arranged on one side of the purifier body 1, a baffle plate 26 is arranged on the inner wall of the purifier body 1 near the inner side of the diverter plate 2, a control box 29 is arranged on the inner wall of the purifier body 1, the control box 29 is electrically connected to the gas detector 28, and a purification component is arranged on the inner wall of the purifier body 1 near the back of the baffle plate 26;

[0045] The purification component includes a liquid filter mechanism, an ionization mechanism and a discharge mechanism. The liquid filter mechanism is arranged on the inner bottom wall of the purifier body 1, the ionization mechanism is arranged above the liquid filter mechanism, and the discharge mechanism is arranged above the ionization mechanism. The purification component is electrically connected to the control box 29, and the control box 29 is electrically connected to the ionization mechanism and the liquid filter mechanism. The control box 29 is composed of a power control module, a data processing module, and a signal output module.

[0046] When the device is in use, the indoor environment is detected by the gas detector 28, and then the detection result is transmitted to the data processing module in the control box 29 to determine the control quality and the content of pollutants, and the operation of the purification component is realized by the detection data. Preferably, the gas detector 28 can adopt the HAQ61 series indoor air quality sensor, which can measure the indoor air temperature, humidity, CO2 concentration, PM2.5 concentration and formaldehyde HCHO concentration, etc. According to the detection result of the gas detector 28, it is output to the control box 29 to control the purification component, wherein the liquid filter mechanism, ionization mechanism and discharge mechanism in the purification component are used in conjunction with each other, and the indoor air is drawn into the liquid filter mechanism by the fan 27 in the liquid filter mechanism for liquid washing, and the pollutants and impurities in the air are cleaned and filtered, wherein the detergent in the liquid filter mechanism can adopt water, low-concentration sodium hydroxide solution or other washing liquid, and the washed gas enters the ionization mechanism to ionize the air, thereby ionizing and decomposing the harmful substances in the gas, thereby generating negative oxygen ions, and the ionized gas is discharged into the room through the exhaust mechanism.

[0047] Specifically, the liquid filtration mechanism includes a protective cover 9, a purification tank 18, a protective pipe 3, an air inlet pipe 21, and a pipe sleeve 20. The protective cover 9 is fixedly installed on the inner bottom wall of the purifier body 1, the purification tank 18 is arranged inside the protective cover 9, the protective pipe 3 is arranged on one side of the protective cover 9, the air inlet pipe 21 is fixedly connected to one side of the purification tank 18, and the air inlet pipe 21 is connected to the inside of the purification tank 18, the pipe sleeve 20 is sleeved on the outside of the air inlet pipe 21, and the protective pipe 3 is sleeved on the outside of the pipe sleeve 20 and the air inlet pipe 21.

[0048] In this embodiment, a protective cover 9 is provided to protect the liquid filter mechanism, and a purification tank 18 is used to contain gas washing liquid. The purification tank 18 is made of corrosion-resistant materials, such as copper, glass or plastic. The protective pipe 3 is used to protect the air inlet pipe 21 and the pipe sleeve 20, wherein the pipe sleeve 20 is connected to an external pipeline to realize cross-zone gas purification.

[0049] Specifically, the liquid filtration mechanism also includes an electric drying box 17 and a connector 19. The electric drying box 17 is fixedly mounted on the top of the purification tank 18. The connector 19 is fixedly mounted on the top of the electric drying box 17. The connector 19 is used in conjunction with the ionization mechanism.

[0050] In this embodiment, an electric drying box 17 is provided to dry the gas washed by the purification tank 18, wherein the electric drying box 17 is a prior art, that is, electric energy is converted into thermal energy through a heating wire to evaporate the moisture in the air, and at the same time, the initial heating of the gas is achieved to prepare for the subsequent air ionization, wherein the connector 19 is used to divert the treated gas to enter the ionization mechanism.

[0051] Specifically, the liquid filtration mechanism also includes a support ring 22, a fan-shaped filter frame 23, a branch pipe 24, and a fan 27. The support ring 22 is fixedly mounted on the outside of the air inlet pipe 21, and the fan-shaped filter frame 23 is fixedly mounted on the outside of the air inlet pipe 21 through the branch pipe 24. Both ends of the branch pipe 24 are respectively connected to the air inlet pipe 21 and the fan-shaped filter frame 23, wherein the support ring 22 and the fan-shaped filter frame 23 are located inside the purification tank 18, and the fan 27 is arranged on the inner wall of the air inlet pipe 21;

[0052] The fan-shaped filter frame 23 is arranged in a fan shape, and one-way air-permeable membranes 25 are symmetrically arranged on both sides of the fan-shaped filter frame 23 . Two groups of one-way air-permeable membranes 25 and the fan-shaped filter frame 23 form a closed chamber.

[0053] In this embodiment, a support ring 22 is provided to fix and limit the sector-shaped filter frame 23, and the branch pipe 24 plays a role of air guide. The gas transported through the air inlet pipe 21 is diverted into several branches under the action of the branch pipe 24. The gas is discharged through the branch pipe 24 and discharged through the one-way air permeable membrane 25 to achieve gas washing. The one-way air permeable membrane 25 can adopt a VAP membrane, which can be used for the isolation of gas and liquid. It realizes the function of being air-permeable and liquid-impermeable through a special structural design, so that the gas can be discharged and the liquid will not flow back. The gas discharged through the one-way air permeable membrane 25 is cleaned by the washing liquid inside the purification tank 18 and discharged from the connector 19 to the ionization mechanism.

[0054] Specifically, the ionization mechanism includes an ionization purification box 6, a non-return guide tube 8, an ionization chamber 10, and a curved pipe 5. The ionization purification box 6 is fixedly mounted on the top of the protective cover 9, the non-return guide tube 8 is fixedly mounted on the bottom of the ionization purification box 6, the ionization chamber 10 is opened in the middle of the ionization purification box 6, the curved pipe 5 is fixedly mounted on the inner wall of the ionization chamber 10, and the non-return guide tube 8 is connected to the liquid filter mechanism;

[0055] The ionization mechanism also includes a spiral disk 11, a stepper motor 12, and a blade 13. The spiral disk 11 is fixedly mounted on the inner wall of the ionization chamber 10. The stepper motor 12 is fixedly mounted at the center of the inner wall of the ionization chamber 10. The blade 13 is arranged at the output end of the stepper motor 12. The number of the spiral disks 11 is three groups distributed equidistantly, and the stepper motor 12 is located in the gap between two groups of spiral disks 11.

[0056] In the present embodiment, an ionization purification box 6 is provided for the installation of the ionization mechanism, wherein the non-return conduit 8 plays a role of connection and gas conduction, one end of the non-return conduit 8 is connected with the connector 19, and the other end of the non-return conduit 8 is connected with the ionization purification box 6, wherein a sealing cover is provided on the top of the ionization purification box 6, and a gas conduction port is provided on the outer side of the curved pipe 5, and the ionized gas is discharged through one end of the curved pipe 5, wherein the non-return conduit 8, the curved pipe 5 and the ionization purification box 6 are all made of insulating materials, wherein the spiral disk 11 generates an electric field by electricity to ionize the dried gas, and the ionized gas is discharged to the exhaust mechanism through the curved pipe 5, wherein the stepper motor 12 is semi-deflected under the control of the control box 29, and the stepper motor 12 drives the blade 13 to make a semicircular reciprocating motion to stir the gas inside the ionization purification box 6 so that it is fully ionized.

[0057] Specifically, the exhaust mechanism includes an exhaust pipe 4, a mounting ring 15, a guide vane 16, and a filter screen 14. The exhaust pipe 4 is fixedly connected to the ionization mechanism, the mounting ring 15 is movably installed on the inner wall of the exhaust pipe 4, the guide vane 16 is fixedly installed at one end of the mounting ring 15, and the filter screen 14 is plugged into one end of the guide vane 16.

[0058] In the present embodiment, the gas discharged through the bent pipe 5 is discharged through the discharge pipe 4, wherein the gas will blow the guide plate 16 during the discharge process, and the gas will drive the filter 14 to move when blowing, thereby intercepting the dust that has not been completely filtered in the air, and the dust attached to the inside of the filter 14 will be shaken off during the shaking of the filter 14, wherein one end of the discharge pipe 4 is detachably provided with a cover, and the filter 14 is taken out by removing the cover to complete the replacement of the filter 14.

[0059] A purification method for indoor environmental pollutant detection and purification device, comprising the following steps:

[0060] S1, the room is sealed, the device is powered on to put it into operation, and the gas composition and pollutant content are detected by the gas detector 28;

[0061] S2, the detected data is processed and transmitted to the data processing module inside the control box 29 to complete data analysis and make judgments;

[0062] S3. Based on S2, during the data processing, the concentration and type of pollutants are converted and the average value is calculated to obtain the calculation results to determine whether purification is needed;

[0063] S4. The processed data is transmitted to the purification device through the data output module to achieve air purification.

[0064] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0065] The preferred embodiments of the present invention disclosed above are only used to help illustrate the present invention. The preferred embodiments do not describe all the details in detail, nor do they limit the invention to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the present invention, so that those skilled in the art can understand and use the present invention well. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. An indoor environmental pollutant detection and purification device, comprising a purifier body (1), characterized in that: A gas detector (28) is fixedly mounted on the top of the purifier body (1); a diverter plate (2) is arranged on one side of the purifier body (1); a baffle plate (26) is arranged on the inner wall of the purifier body (1) near the inner side of the diverter plate (2); a control box (29) is arranged on the inner wall of the purifier body (1); the control box (29) is electrically connected to the gas detector (28); and a purification component is arranged on the inner wall of the purifier body (1) near the back side of the baffle plate (26); The purification component comprises a liquid filter mechanism, an ionization mechanism and a discharge mechanism. The liquid filter mechanism is arranged on the inner bottom wall of the purifier body (1), the ionization mechanism is arranged above the liquid filter mechanism, and the discharge mechanism is arranged above the ionization mechanism. The purification component is electrically connected to a control box (29).

2. The indoor environmental pollutant detection and purification device according to claim 1, characterized in that: The liquid filtration mechanism comprises a protective cover (9), a purification tank (18), a protective pipe (3), an air inlet pipe (21), and a pipe sleeve (20); the protective cover (9) is fixedly mounted on the inner bottom wall of the purifier body (1); the purification tank (18) is arranged inside the protective cover (9); the protective pipe (3) is arranged on one side of the protective cover (9); the air inlet pipe (21) is fixedly connected to one side of the purification tank (18), and the air inlet pipe (21) is communicated with the inside of the purification tank (18); the pipe sleeve (20) is sleeved on the outside of the air inlet pipe (21), wherein the protective pipe (3) is sleeved on the outside of the pipe sleeve (20) and the air inlet pipe (21).

3. The indoor environmental pollutant detection and purification device according to claim 2, characterized in that: The liquid filtration mechanism further comprises an electric drying box (17) and a connector (19); the electric drying box (17) is fixedly mounted on the top of the purification tank (18); the connector (19) is fixedly mounted on the top of the electric drying box (17); and the connector (19) is used in conjunction with the ionization mechanism.

4. The indoor environmental pollutant detection and purification device according to claim 2, characterized in that: The liquid filtering mechanism further comprises a support ring (22), a fan-shaped filter frame (23), a branch pipe (24), and a fan (27); the support ring (22) is fixedly mounted on the outside of the air intake pipe (21); the fan-shaped filter frame (23) is fixedly mounted on the outside of the air intake pipe (21) via the branch pipe (24); two ends of the branch pipe (24) are respectively connected to the air intake pipe (21) and the fan-shaped filter frame (23); the support ring (22) and the fan-shaped filter frame (23) are located inside the purification tank (18); and the fan (27) is arranged on the inner wall of the air intake pipe (21).

5. The indoor environmental pollutant detection and purification device according to claim 4, characterized in that: The fan-shaped filter frame (23) is arranged in a fan shape, and one-way air-permeable membranes (25) are symmetrically arranged on both sides of the fan-shaped filter frame (23). Two groups of the one-way air-permeable membranes (25) and the fan-shaped filter frame (23) form a closed chamber.

6. The indoor environmental pollutant detection and purification device according to claim 1, characterized in that: The ionization mechanism comprises an ionization purification box (6), a non-return guide tube (8), an ionization chamber (10), and a curved pipe (5); the ionization purification box (6) is fixedly mounted on the top of a protective cover (9); the non-return guide tube (8) is fixedly mounted on the bottom of the ionization purification box (6); the ionization chamber (10) is opened in the middle of the ionization purification box (6); the curved pipe (5) is fixedly mounted on the inner wall of the ionization chamber (10); and the non-return guide tube (8) is connected to a liquid filter mechanism.

7. The indoor environmental pollutant detection and purification device according to claim 6, characterized in that: The ionization mechanism further comprises a spiral disk (11), a stepping motor (12), and a blade (13); the spiral disk (11) is fixedly mounted on the inner wall of the ionization chamber (10); the stepping motor (12) is fixedly mounted at the center of the inner wall of the ionization chamber (10); the blade (13) is arranged at the output end of the stepping motor (12); the spiral disks (11) are arranged in three groups with equal spacing, and the stepping motor (12) is located in the gap between two groups of spiral disks (11).

8. The indoor environmental pollutant detection and purification device according to claim 1, characterized in that: The exhaust mechanism comprises an exhaust pipe (4), a mounting ring (15), a guide plate (16), and a filter screen (14); the exhaust pipe (4) is fixedly connected to the ionization mechanism, the mounting ring (15) is movably mounted on the inner wall of the exhaust pipe (4), the guide plate (16) is fixedly mounted on one end of the mounting ring (15), and the filter screen (14) is plugged and mounted on one end of the guide plate (16).

9. The indoor environmental pollutant detection and purification device according to claim 1, characterized in that: The control box (29) is electrically connected to the ionization mechanism and the liquid filtration mechanism, and the control box (29) is composed of a power control module, a data processing module, and a signal output module.

10. A purification method applied to the indoor environmental pollutant detection and purification device according to claims 1-9, characterized in that: The following steps are involved: S1, the room is sealed, the device is powered on to put it into operation, and the gas composition and pollutant content are detected by a gas detector (28); S2, the detected data is processed and transmitted to the data processing module inside the control box (29) to complete data analysis and make judgments; S3. Based on S2, during the data processing, the concentration and type of pollutants are converted and the average value is calculated to obtain the calculation results to determine whether purification is needed; S4. The processed data is transmitted to the purification device through the data output module to achieve air purification.

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