Air pollution prevention purifier
The air pollution prevention purifier addresses the challenge of real-time indoor air quality monitoring and purification by integrating a gas detection module, wind guide device, and microcontroller system, achieving effective detection and filtration of air pollutants.
Patent Information
- Application Number
- JP2022044368
- Authority / Receiving Office
- JP · JP
- Patent Type
- Patents
- Current Assignee / Owner
- Priority Date
- 2022-01-24
- Filing Date
- 2022-03-18
- Publication Date
- 2025-04-15
- Estimated Expiration
- 2042-03-18
AI Technical Summary
Current technologies face challenges in effectively monitoring and rapidly purifying indoor air quality, particularly in real-time, due to difficulties in detecting harmful gases and particles, and in guiding and filtering air pollution sources.
An air pollution prevention purifier is designed with a gas detection module, a wind guide device, and a filtration cleaning component, along with a microcontroller system that receives data from the gas detection module to control the purifier's operations, ensuring real-time detection and filtration of air pollutants.
The system enables real-time monitoring and filtration of indoor air pollutants, improving indoor air quality by detecting harmful gases and particles and guiding the air pollution source for effective purification.
Smart Images

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Abstract
Description
[Technical field]
[0001] The present invention relates to a purifier for filtering and detecting air pollution, in particular for preventing air pollution. [Background technology]
[0002] People are increasingly concerned about the air quality around them, and particulate matter (PM), such as PM 1 , P.M. 2.5 , P.M. 10 Gases such as carbon dioxide, total volatile organic compounds (TVOCs), formaldehyde, and even the fine particles, aerosols, bacteria, and viruses contained in these gases are all exposed to the environment and can affect human health, and in severe cases, can be life-threatening.
[0003] Currently, it is difficult to grasp indoor air quality. In addition to outdoor air quality, indoor environmental conditions and pollution sources, especially dust, bacteria and viruses caused by poor indoor air circulation, are all major factors that affect indoor air quality.
[0004] In view of the above circumstances, the main objective of the present invention is to improve indoor air quality and quickly purify indoor air, by providing a purification solution that purifies indoor air quality in real time and reduces harmful gases breathed indoors, and by enabling real-time monitoring of indoor air quality anytime and anywhere. Summary of the Invention [Problem to be solved by the invention]
[0005] The main objective of the present invention is to provide an air pollution prevention and purifier which can detect the quality of indoor air pollution through a gas detection module, grasp the state of environmental air quality in real time, guide the source of air pollution through a ventilation device, and filter air pollution in real time through a filtering and purifying component, and further receive the data detected by the gas detection module through a microcontroller system, control the start of the ventilation device, and adjust the amount of ventilation, thereby detecting the environmental air quality in real time and filtering the source of air pollution in real time. [Means for solving the problem]
[0006] In order to achieve the above object, a broad embodiment of the present invention provides an air pollution prevention and purifier including a main body arranged to form a guide path, a wind guidance device arranged in the guide path for guiding air convection, a filtering and purification component arranged in the guide path for filtering and purifying air pollution sources in the air convection guided by the wind guidance device, and at least one gas detection module arranged in the guide path for detecting the air pollution source and transmitting gas detection data.
[0007] In order to achieve the above object, in another broad embodiment of the present invention, there is provided an air pollution prevention and purifier including: a main body arranged to form a guide path; a wind guidance device arranged in the guide path for guiding air convection; a filtering and purifying part arranged in the guide path for filtering and purifying air pollution sources in the air convection guided by the wind guidance device; at least one gas detection module arranged in the guide path for detecting the air pollution sources and transmitting gas detection data; and a microcontroller system for receiving the gas detection data from the gas detection module via a wireless or wired transmission method, intelligently comparing the status of the monitoring mechanism, issuing a driving command, and controlling the start-up operation of the wind guidance device and the adjustment of the wind guidance volume. [Brief description of the drawings]
[0008] [Figure 1A] 1 is a schematic view showing the appearance of an air pollution prevention and purifying device of the present invention. [Figure 1B]FIG. 1 is a schematic diagram of an air pollution prevention and purifier of the present invention. [Figure 1C] FIG. 2 is a schematic diagram of the air pollution prevention and purifier of the present invention connected to a cloud processing system. [Figure 1D] FIG. 2 is a schematic diagram of a filtering and cleaning component. [Diagram 2] FIG. 1 is a schematic diagram of an air pollution prevention and purifier of the present invention connected to an air pollution treatment system. [Diagram 3] FIG. 2 is a three-dimensional assembly schematic diagram of the gas detection module of the air pollution prevention and purifier of the present invention. [Figure 4A] FIG. 2 is a schematic three-dimensional assembly diagram of the gas detection main body of the gas detection module of the present invention. [Figure 4B] 13 is a schematic three-dimensional assembly diagram of the gas detection main body of the gas detection module of the present invention, seen from another angle. FIG. [Figure 4C] FIG. 2 is a schematic exploded view of the gas detection body of the gas detection module of the present invention. [Figure 5A] 2 is a schematic three-dimensional view of the base of the gas detection main body of the gas detection module of the present invention. FIG. [Figure 5B] 1 is a schematic three-dimensional view of the base of the gas detection main body of the gas detection module of the present invention, seen from another angle. FIG. [Figure 6] 2 is a schematic three-dimensional view of the assembled base and laser components of the gas sensing body of the gas sensing module of the present invention; FIG. [Figure 7A] 2 is an exploded schematic three-dimensional view of a piezoelectric actuator and a base of a gas detection body of the gas detection module of the present invention. FIG. [Figure 7B] 2 is a schematic three-dimensional view of an assembled piezoelectric actuator and base of the gas detection body of the gas detection module of the present invention. FIG. [Figure 8A] FIG. 2 is a schematic exploded view of a piezoelectric actuator of a gas detection body of the gas detection module of the present invention. [Figure 8B] 13 is a schematic exploded view of the piezoelectric actuator of the gas detection body of the gas detection module of the present invention, seen from another angle. FIG. [Figure 9A] 3 is a cross-sectional schematic view of a piezoelectric actuator of a gas detection body of the gas detection module of the present invention. FIG. [Figure 9B] 5A to 5C are schematic cross-sectional views showing one operation of a piezoelectric actuator of a gas detection body of the gas detection module of the present invention. [Figure 9C] 5A to 5C are schematic cross-sectional views showing operation II of a piezoelectric actuator of a gas detection body of a gas detection module of the present invention. [Figure 10A] FIG. 2 is a cross-sectional view showing a gas introduction section of the gas detection body of the gas detection module of the present invention. [Figure 10B] 3 is a cross-sectional view showing gas detection by the gas detection main body of the gas detection module of the present invention. FIG. [Figure 10C] FIG. 2 is a cross-sectional view showing gas exhaust from the gas detection main body of the gas detection module of the present invention. DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS
[0009] The embodiments showing the characteristics of the present invention will be described in detail in the following description. It should be understood that the present invention can have various modifications in different aspects, all without departing from the scope of the present invention, and the description and drawings are used for illustrative purposes only, and are not intended to limit the present invention.
[0010] 1A, 1B and 1C, the present invention provides an air pollution prevention and purification device, which includes a main body 1, an air guide device 2, a filtering and purifying component 3, at least one gas detection module 4 and a microcontroller system 5. The main body 1 is arranged to form a guide path L. The air guide device 2 is arranged in the guide path L to guide the convection of air. The filtering and purifying component 3 is arranged in the guide path L to filter and purify the air pollution source in the air convection guided by the air guide device 2. At least one gas detection module 4 is arranged in the guide path L to detect the air pollution source and transmit the gas detection data. The microcontroller system 5 receives the gas detection data of the gas detection module 4 by wireless transmission, intelligently compares the monitoring mechanism state, and issues a driving command to control the starting operation of the air guide device 2 and the adjustment of the air guide amount. The monitoring mechanism state is defined as the gas detection data detected by the gas detection module 4 at the air pollution source exceeding the safety detection value.
[0011] It should be noted that the above-mentioned air guide device 2 may be an armature type or centrifugal type air guide device, but is not limited thereto, and any air guide device 2 capable of generating an air flow or a fluid flow is an extension of the embodiment of the present invention. It should be noted that in the aspect of the present invention, the filtering and cleaning component 3 can be installed before or after the gas detection module 4. For example, in the embodiment of FIG. 1B, the air flow is introduced into the main body 1 by the air guide device 2, passes through the filtering and cleaning component 3, and is then detected by the gas detection module 4. In another embodiment, the air flow is introduced into the main body 1 by the air guide device 2, is detected by the gas detection module 4, and then passes through the filtering and cleaning component 3 (not shown). Both of these aspects are within the scope of the present invention. Furthermore, after the microcontroller system 5 wirelessly receives the gas detection data detected by the gas detection module 4, it intelligently judges and issues a driving command to control the start of the air guide device 2 or adjust the amount of air guide, so that it is noted that the larger the gas detection data is, the larger the adjustment of the air guide device 2's air guide volume will be, and the closer the gas detection data is to the safe detection value, the smaller the adjustment of the air guide device 2's air guide volume will be. Thus, in a preferred embodiment of the present invention, the CADR (Clean air delivery rate) of the air pollution prevention purifier is 800m 3 / h-1000m 3 / h, achieving the purpose of quickly purifying indoor air quality.
[0012] 3 to 9A, the gas detection module 4 includes a control circuit board 41, a gas detection body 42, a microprocessor 43, and a communicator 44. The gas detection body 42, the microprocessor 43, and the communicator 44 are packaged and integrally formed on the control circuit board 41 and are electrically connected. The microprocessor 43 controls the detection operation of the gas detection body 42, the gas detection body 42 detects an air pollution source and outputs a detection signal, and the microprocessor 43 receives the detection signal and performs arithmetic processing and outputs the detection signal, whereby the microprocessor 43 of the gas detection module 4 forms gas detection data and provides it to the communicator 44 for communication and transmission to the outside. The communication transmission to the outside by the communicator 44 may be a wired bidirectional communication transmission such as USB, mini-USB, micro-USB, or a wireless bidirectional communication transmission such as a Wi-Fi module, a Bluetooth module, a radio frequency identification module, a near field communication module, etc. The microcontroller system 5 receives the gas detection data transmitted by the communicator 44 in a wireless transmission manner.
[0013] 4C, 5A, 5B, 6, 7A, and 7B, the gas detection main body 42 includes a base 421, a piezoelectric actuator 422, a driving circuit board 423, a laser component 424, a particle sensor 425, an outer cover 426, and a gas sensor 427. The base 421 has a first surface 4211, a second surface 4212, a laser installation area 4213, an intake groove 4214, an air-conducting component mounting area 4215, and an exhaust groove 4216. The first surface 4211 and the second surface 4212 are two surfaces that are installed opposite to each other. The laser installation area 4213 is formed by hollowing out the first surface 4211 toward the second surface 4212, so that the laser component 424 can be accommodated. The outer cover 426 covers the base 421 and has a side plate 4261 that has an intake frame port 4261a and an exhaust frame port 4261b. The intake groove 4214 is recessed from the second surface 4212 and is adjacent to the laser installation area 4213. The intake groove 4214 is provided with an intake vent 4214a that communicates with the outside of the base 421 and corresponds to the intake frame port 4261a of the outer lid 426, and both side walls of the intake groove 4214 have light transmission windows 4214b that penetrate through and communicate with the laser installation area 4213. Thus, the first surface 4211 of the base 421 is covered with the outer lid 426, and the second surface 4212 is covered with the drive circuit board 423, thereby defining an intake path by the intake groove 4214.
[0014] 6, the air-conducting component mounting area 4215 is recessed from the second surface 4212, communicates with the intake groove 4214, and has a ventilation hole 4215a penetrating through the bottom surface. The air-conducting component mounting area 4215 has positioning protrusions 4215b at each of the four corners. The exhaust groove 4216 is provided with an exhaust vent 4216a that is installed corresponding to the exhaust frame opening 4261b of the outer lid 426. The exhaust groove 4216 includes a first section 4216b formed by recessing in a vertical projection area of the first surface 4211 onto the air-conducting component mounting area 4215, and a second section 4216c formed by hollowing out from the first surface 4211 toward the second surface 4212 in an area extending from the vertical projection area of the air-conducting component mounting area 4215, the first section 4216b is connected to the second section 4216c to form a step, and the first section 4216b of the exhaust groove 4216 communicates with the ventilation hole 4215a of the air-conducting component mounting area 4215, and the second section 4216c of the exhaust groove 4216 communicates with the exhaust vent 4216a. Thus, when the first surface 4211 of the base 421 is covered with the outer lid 426 and the second surface 4212 is covered with the drive circuit board 423, the exhaust groove 4216 and the drive circuit board 423 together define an exhaust path.
[0015] The laser component 424 and the particulate sensor 425 are both installed on the drive circuit board 423 and located in the base 421, and the drive circuit board 423 is intentionally omitted in order to clearly explain the positions of the laser component 424, the particulate sensor 425, and the base 421. The laser component 424 is accommodated in the laser installation area 4213 of the base 421, and the particulate sensor 425 is accommodated in the intake groove 4214 of the base 421 and aligned with the laser component 424. The laser component 424 corresponds to a light transmission window 4214b through which the laser light emitted by the laser component 424 passes, thereby irradiating the laser light to the intake groove 4214. The beam path emitted by the laser component 424 passes through the light transmission window 4214b and is perpendicular to the intake groove 4214. The beam emitted by the laser component 424 passes through the light transmission window 4214b and enters the intake groove 4214, irradiating the gas in the intake groove 4214. When the beam comes into contact with suspended particles in the gas, it scatters to generate a projection spot, and the particle sensor 425 is located at a position perpendicular to the beam, receives the scattered projection spot and performs calculations to obtain gas detection data. Furthermore, the gas sensor 427 is positioned and installed on the driving circuit board 423, electrically connected thereto, and accommodated in the exhaust groove 4216, thereby detecting air pollution introduced into the exhaust groove 4216. In a preferred embodiment of the present invention, the particle sensor 425 detects information on suspended particles, and the gas sensor 427 is a volatile organic compound sensor that detects gas information of carbon dioxide or total volatile organic compounds, or a formaldehyde sensor that detects gas information of formaldehyde, or a bacteria sensor that detects bacteria information, fungus information, or a virus sensor that detects gas information of viruses, or a temperature and humidity sensor that detects gas temperature and humidity information.
[0016] 7A and 7B, the piezoelectric actuator 422 is accommodated in a square air-conducting component mounting area 4215 of the base 421. The air-conducting component mounting area 4215 communicates with the intake groove 4214, and when the piezoelectric actuator 422 is activated, the gas in the intake groove 4214 is sucked into the piezoelectric actuator 422, and the gas passes through the ventilation hole 4215a of the air-conducting component mounting area 4215 and enters the exhaust groove 4216. The driving circuit board 423 covers the second surface 4212 of the base 421. The laser component 424 is installed and electrically connected to the driving circuit board 423. The particulate sensor 425 is also installed and electrically connected to the driving circuit board 423. When the outer lid 426 covers the base 421 , the intake frame opening 4261 a corresponds to the intake vent 4214 a of the base 421 , and the exhaust frame opening 4261 b corresponds to the exhaust vent 4216 a of the base 421 .
[0017] 8A and 8B, the piezoelectric actuator 422 includes a gas orifice plate 4221, a chamber housing 4222, an actuator 4223, an insulating housing 4224, and a conductive housing 4225. The gas orifice plate 4221 is made of a flexible material and has a suspension plate 4221a and a hollow hole 4221b. The suspension plate 4221a is a sheet-like structure that vibrates in bending, and its shape and dimensions correspond to the inner edge of the air-conducting component mounting area 4215, and the hollow hole 4221b penetrates the center of the suspension plate 4221a to allow gas to flow through. In a preferred embodiment of the present invention, the shape of the suspension plate 4221a may be any of a square, a circle, an ellipse, a triangle, and a polygon.
[0018] The chamber housing 4222 is stacked on the gas orifice plate 4221, and its appearance corresponds to the gas orifice plate 4221. The actuator 4223 is stacked on the chamber housing 4222, and defines a resonant chamber 4226 between the chamber housing 4222 and the suspension plate 4221a. The insulating housing 4224 is stacked on the actuator 4223, and its appearance is similar to the chamber housing 4222. The conductive housing 4225 is stacked on the insulating housing 4224, and its appearance is similar to the insulating housing 4224, and the conductive housing 4225 has a conductive pin 4225a and a conductive electrode 4225b, where the conductive pin 4225a extends outward from the outer edge of the conductive housing 4225, and the conductive electrode 4225b extends inward from the inner edge of the conductive housing 4225.
[0019] The actuator 4223 further includes a piezoelectric carrier plate 4223a, a resonance adjustment plate 4223b, and a piezoelectric plate 4223c. The piezoelectric carrier plate 4223a is stacked on the chamber housing 4222. The resonance adjustment plate 4223b is stacked on the piezoelectric carrier plate 4223a. The piezoelectric plate 4223c is stacked on the resonance adjustment plate 4223b. The resonance adjustment plate 4223b and the piezoelectric plate 4223c are housed in an insulating housing 4224. The piezoelectric plate 4223c is electrically connected to the piezoelectric plate 4223c by a conductive electrode 4225b of the conductive housing 4225. In a preferred embodiment of the present invention, both the piezoelectric carrier plate 4223a and the resonance adjustment plate 4223b are made of a conductive material. The piezoelectric carrier plate 4223a has a piezoelectric pin 4223d, and the piezoelectric pin 4223d and the conductive pin 4225a are connected to a driving circuit (not shown) in the driving circuit board 423 to receive a driving signal (which may be a driving frequency and a driving voltage). The driving signal can form a loop through the piezoelectric pin 4223d, the piezoelectric carrier plate 4223a, the resonance adjustment plate 4223b, the piezoelectric plate 4223c, the conductive electrode 4225b, the conductive housing 4225, and the conductive pin 4225a, and the insulating housing 4224 can cut off the conductive housing 4225 and the actuator 4223 to prevent a short circuit phenomenon, and the driving signal can be transmitted to the piezoelectric plate 4223c. After receiving the driving signal, the piezoelectric plate 4223c is deformed by the piezoelectric effect, and further drives the piezoelectric carrier plate 4223a and the resonance adjustment plate 4223b to generate a reciprocating bending vibration.
[0020] More specifically, the resonance adjustment plate 4223b is located between the piezoelectric plate 4223c and the piezoelectric carrier plate 4223a as a buffer between them, and can adjust the vibration frequency of the piezoelectric carrier plate 4223a. Basically, the thickness of the resonance adjustment plate 4223b is larger than that of the piezoelectric carrier plate 4223a, and the vibration frequency of the actuator 4223 is adjusted by changing the thickness of the resonance adjustment plate 4223b. The gas orifice plate 4221, the chamber housing 4222, the actuator 4223, the insulating housing 4224, and the conductive housing 4225 are stacked and positioned in order in the air-conducting component mounting area 4215, whereby the piezoelectric actuator 422 is positioned in the air-conducting component mounting area 4215, and the piezoelectric actuator 422 defines a gap 4221c for gas to flow between the suspension plate 4221a and the inner edge of the air-conducting component mounting area 4215.
[0021] An airflow chamber 4227 is formed between the gas orifice plate 4221 and the bottom surface of the air-conducting component mounting area 4215. The airflow chamber 4227 communicates with a resonance chamber 4226 between the actuator 4223, the chamber housing 4222, and the suspension plate 4221a through a hollow hole 4221b of the gas orifice plate 4221, and by making the vibration frequency of the gas in the resonance chamber 4226 the same as the vibration frequency of the suspension plate 4221a, the resonance chamber 4226 and the suspension plate 4221a generate a Helmholtz resonance effect, thereby improving the gas transport efficiency. When the piezoelectric plate 4223c moves away from the bottom surface of the air-conducting component mounting area 4215, the piezoelectric plate 4223c moves the suspension plate 4221a of the gas orifice plate 4221 away from the bottom surface of the air-conducting component mounting area 4215, causing the volume of the airflow chamber 4227 to expand suddenly, the internal pressure to decrease and generate negative pressure, and gas outside the piezoelectric actuator 422 is sucked in and flows in through the gap 4221c, passes through the hollow hole 4221b, and enters the resonating chamber 4226, increasing the air pressure in the resonating chamber 4226 and generating a pressure gradient. When the piezoelectric plate 4223c moves the suspension plate 4221a of the gas orifice plate 4221 to the bottom surface of the air-conducting component mounting area 4215, the gas in the resonance chamber 4226 quickly flows out through the hollow hole 4221b, squeezing out the gas in the airflow chamber 4227, and the merged gas is quickly and massively ejected through the ventilation hole 4215a of the air-conducting component mounting area 4215 in an ideal gas state close to Bernoulli's theorem.
[0022] By repeating the operations shown in Figures 9B and 9C, the piezoelectric plate 4223c vibrates back and forth, and according to the principle of inertia, when the internal air pressure of the resonating chamber 4226 after exhaust becomes lower than the equilibrium air pressure, the gas is guided back into the resonating chamber 4226. In this way, by controlling the vibration frequency of the gas in the resonating chamber 4226 to be the same as the vibration frequency of the piezoelectric plate 4223c, a Helmholtz resonance effect is generated, and high-speed and large-volume gas transport is achieved.
[0023] 10A to 10C, all of the gas enters through the intake frame port 1261a of the outer lid 426, passes through the intake vent 4214a, enters the intake groove 4214 of the base 421, and flows to the position of the particulate sensor 425. In addition, the gas in the intake path is absorbed by the continuous driving of the piezoelectric actuator 422, so that the external gas is quickly introduced and stably circulated, and passes above the particle sensor 425. At this time, the beam emitted by the laser component 424 passes through the light transmitting window 4214b and enters the intake groove 4214, and when the intake groove 4214 passes above the particle sensor 425, and the beam of the particle sensor 425 is irradiated to the particles suspended in the gas, a scattering phenomenon and a projection spot are generated. The particle sensor 425 receives the projection spot caused by scattering and performs calculations, thereby obtaining related information such as the particle diameter and number of the particles suspended in the gas. In addition, the gas above the particle sensor 425 is also introduced into the ventilation hole 4215a of the air-conducting component mounting area 4215 by the continuous driving of the piezoelectric actuator 422, and enters the exhaust groove 4216. Finally, after the gas enters the exhaust groove 4216, the piezoelectric actuator 422 continues to transport the gas to the exhaust groove 4216, so that the gas in the exhaust groove 4216 is pushed out and discharged to the outside through the exhaust vent 4216a and the exhaust frame port 4261b.
[0024] Referring to FIG. 1D, the above-mentioned filtering and cleaning part 3 may be a combination of a plurality of embodiments. In some specific embodiments, the filtering and cleaning part 3 may be an activated carbon 31, or the filtering and cleaning part 3 may be a high-efficiency filter (High-Efficiency Particulate Air, HEAP) 32, or the filtering and cleaning part 3 may be composed of an activated carbon 31, a high-efficiency filter 32 and a zeolite net 33. Of course, the above-mentioned activated carbon 31 or the high-efficiency filter 32 can be coated with a layer of chlorine dioxide cleaning factor to inhibit viruses, bacteria and fungi in air pollution sources. The above-mentioned high-efficiency filter 32 can be coated with a layer of chlorine dioxide cleaning factor to inhibit viruses, bacteria, fungi, influenza A virus, influenza B virus, enteric virus and norovirus in air pollution, and the inhibition rate can reach more than 99%, thereby reducing cross-infection of viruses. The activated carbon 31 or the high-efficiency filter 32 can be coated with a herbal protective layer extracted from ginkgo and Rhus chinensis to form a herbal protective and anti-allergy filter, which can effectively resist allergies and destroy influenza virus surface proteins (e.g., H1N1) that have passed through the high-efficiency filter 32. The activated carbon 31 or the high-efficiency filter 32 can also be coated with silver ions to suppress viruses, bacteria, and fungi in air pollution sources.
[0025] The activated carbon 31 is a material that can reduce suspended particulate matter 2.5 (PM 2.5 The zeolite mesh 33 is used to filter and adsorb volatile organic compounds (VOCs), and the high-efficiency filter 32 is used to adsorb chemical smog, bacteria, dust particles and pollen contained in the gas, thereby achieving the effect of filtering and purifying the air pollution introduced into the filtering and purifying component 3.
[0026] In some embodiments, the filtering and purifying component 3 may be configured by combining activated carbon 31, a high-efficiency filter 32, a zeolite net 33 and a photocatalyst unit 34. Outdoor air pollution is introduced into the filtering and purifying component 3, and the photocatalyst unit 34 converts light energy into electrical energy, which decomposes harmful substances in the gas for disinfection and sterilization, thereby achieving the effect of filtering and purifying the gas.
[0027] In some embodiments, the filtering and cleaning component 3 may be configured by combining the activated carbon 31, the high-efficiency filter 32, the zeolite net 33, and the optical plasma unit 35. The optical plasma unit 35 includes optical nanotubes, and irradiates the air pollution introduced by the filtering and cleaning component 3 with the optical nanotubes to decompose and purify the volatile organic gases contained in the air pollution. By introducing air pollution through the filtering and cleaning component 3 and irradiating the gas introduced by the optical nanotubes, the oxygen molecules and water molecules in the gas are decomposed into optical plasma having high oxidizing properties, forming an ion airflow containing the destroyed organic molecules, and decomposing gas molecules such as volatile formaldehyde, toluene, and volatile organic gases (VOCs) contained in the gas into water and carbon dioxide, thereby achieving the effect of filtering and purifying the gas.
[0028] In some embodiments, the filtering and cleaning component 3 may be configured by combining activated carbon 31, a high-efficiency filter 32, a zeolite net 33, and a negative ion unit 36. The negative ion unit 36 includes a dust collecting plate. When air pollution is introduced from outside B by the filtering and cleaning component 3, fine particles contained in the air pollution are positively charged by high-voltage discharge and adhere to the negatively charged dust collecting plate, thereby achieving the effect of filtering and purifying the introduced air pollution.
[0029] In some embodiments, the filtering and cleaning component 3 may be configured by combining the activated carbon 31, the high-efficiency filter 32, the zeolite net 33, and the plasma ion unit 37. The plasma ion unit 37 generates a high-pressure plasma column, and decomposes viruses and bacteria in the air pollution introduced from the outside B by the filtering and cleaning component 3 using plasma ions in the high-pressure plasma column, and also ionizes oxygen molecules and water molecules contained in the gas into positive ions (H + ) and anions (O 2- ) and the substances with water molecules attached around the ions attach to the surface of the viruses and bacteria, where they are converted into powerful oxidizing active oxygen (hydroxyl group, OH group) through a chemical reaction, and then steal hydrogen from the surface proteins of the viruses and bacteria, oxidizing and decomposing them, thereby filtering and purifying the introduced gas.
[0030] In some embodiments, the filtering and cleaning component 3 may have only the high-efficiency filter 32. Alternatively, the high-efficiency filter 32 may be combined with any one of the photocatalyst unit 34, the photoplasma unit 35, the negative ion unit 36, and the plasma ion unit 37. Alternatively, the high-efficiency filter 32 may be combined with any two units of the photocatalyst unit 34, the photoplasma unit 35, the negative ion unit 36, and the plasma ion unit 37. Alternatively, the high-efficiency filter 32 may be combined with any three units of the photocatalyst unit 34, the photoplasma unit 35, the negative ion unit 36, and the plasma ion unit 37. Alternatively, the high-efficiency filter 32 may be combined with all the units of the photocatalyst unit 34, the photoplasma unit 35, the negative ion unit 36, and the plasma ion unit 37.
[0031] In summary, in some specific embodiments, the filtering and cleaning component 3 may be any one or combination of activated carbon 31, high-efficiency filter 32, zeolite net 33, photocatalyst unit 34, photoplasma unit 35, negative ion unit 36, plasma ion unit 37.
[0032] The air pollution sources of the present invention refer to any one or combination of suspended particulate matter, carbon monoxide, carbon dioxide, ozone, sulfur dioxide, nitrogen dioxide, lead, total volatile organic compounds, formaldehyde, bacteria, fungal viruses.
[0033] The microcontroller system 5 receives the gas detection data of the gas detection module 4 via wireless transmission, and intelligently compares the monitoring mechanism status, where the gas detection data detected by the gas detection module 4 at the air pollution source exceeds the safe detection value. In some embodiments, the safe detection value is 35 μg / m2 of airborne particulate matter 2.5. 3 carbon dioxide concentration value is less than 1000 ppm, total volatile organic compounds concentration value is less than 0.56 ppm, formaldehyde concentration value is less than 0.08 ppm, and bacteria count is 1500 CFU / m 3 Less than 1000 CFU / m 3 less than 0.075 ppm; nitrogen dioxide concentration value less than 0.1 ppm; carbon monoxide concentration value less than 9 ppm; ozone concentration value less than 0.06 ppm; lead concentration value less than 0.15 μg / m 3 It means that it is less than.
[0034] From the above description, the present invention provides an air pollution prevention and purifier that can detect the quality of indoor air pollution by the gas detection module 4, grasp the state of the environmental air quality in real time, guide the source of air pollution by the air guide device 2, filter the air pollution in real time by the filtering and purifying component 3, and further receive the data detected by the gas detection module 4 in the microcontroller system 5 to control the start of the air guide device 2 and adjust the air guide volume. By realizing an air pollution prevention and purifier with an autonomous detection mode, it is possible to detect the environmental air quality in real time and filter the source of air pollution in real time.
[0035] Referring to FIG. 1C, the air pollution prevention purifier provided by the present invention can be combined with a cloud processing system 7 in some specific embodiments. The microcontroller system 5 transmits the gas detection data detected by the gas detection module 4 of the air pollution prevention purifier to the cloud processing system 7 in a bidirectional manner by wireless transmission, and transmits the gas detection data to the cloud processing system 7, receives the information transmitted by the cloud processing system 7, and issues a driving command to control the start-up operation of the air guide device 2 and the adjustment of the air guide volume. It should be noted that the start-up or the size of the air guide volume of the air guide device 2 can be directly controlled manually by the microcontroller system 5, and the size of the air guide volume can also be automatically adjusted by the artificial intelligence of the cloud processing system 7, and a driving command can be issued to adjust the air guide volume of the air guide device 2. That is, the larger the gas detection data is, the larger the adjustment of the air guide volume of the air guide device 2 is, and the closer the gas detection data is to the safe detection value, the smaller the adjustment of the air guide volume of the air guide device 2 is. Furthermore, it should be noted that when multiple air pollution prevention purifiers of the present invention are placed in the same indoor space, even for different gas detection data detected by the gas detection modules 4 of the air pollution prevention purifiers in different locations, the cloud processing system 7 will transmit control signals to the corresponding air pollution prevention purifiers according to different degrees of air quality conditions, and control the start-up operation of the air guidance device 2 and the adjustment of the air guidance volume via the microcontroller system 5.
[0036] 2, in some specific embodiments, the air pollution prevention and purifier provided by the present invention can be combined with an indoor air pollution treatment system 6. The microcontroller system 5 transmits bidirectionally to the air pollution treatment system 6 by wireless transmission, and the microcontroller system 5 transmits gas detection data detected by the gas detection module 4 of the air pollution prevention and purifier to the air pollution treatment system 6, or the microcontroller system 5 receives information transmitted by the air pollution treatment system 6, and issues a driving command to control the starting operation of the air guidance device 2 and the adjustment of the air guidance volume.
[0037] The air pollution treatment system 6 includes at least one outdoor gas detection module 6a, at least one indoor gas detection module 6b, at least one gas exchange treatment device 6c, at least one indoor cleaning and filtering device 6d, and an intelligent control and processing device 6e.
[0038] The at least one outdoor gas detection module 6a is installed in the outdoor B, detects the air pollution source in the outdoor B, and transmits the outdoor gas detection data. The at least one indoor gas detection module 6b is installed in the indoor A, detects the air pollution source in the indoor A, and transmits the indoor gas detection data. It should be noted that the start or the size of the airflow of the air guide device 2 can be manually controlled directly by the microcontroller system 5, and the size of the airflow can also be automatically adjusted by the artificial intelligence of the air pollution treatment system 6, and the driving command can be issued to adjust the airflow of the air guide device 2. The outdoor gas detection module 6a is installed in the outdoor B, detects the air quality of the outdoor B, and outputs the outdoor gas detection data. The indoor gas detection module 6b is installed in the indoor A, detects the air quality of the indoor A, and outputs the indoor gas detection data. The outdoor gas detection module 6a or the indoor gas detection module 6b may, for example, have a gas detection module 4 for detecting air quality, and output the gas detection data.
[0039] At least one gas exchange processing device 6c controls the introduction or non-introduction of outside air B into the space of the room A so as to promote the filtering and exchange of the air pollution source in the room A. At least one indoor cleaning and filtering device 6d is started to filter and exchange the air pollution source in the room A. The intelligent control processing device 6e receives and compares the outdoor gas detection data with the indoor gas detection data, and then intelligently selects the introduction or non-introduction of the outdoor air B through the operation of the gas exchange processing device 6c.
[0040] The intelligent control processing device 6e receives and compares the outdoor gas detection data and the indoor gas detection data, and then intelligently selects whether to introduce or not introduce the outdoor air B through the operation of the gas exchange processing device 6c, and the intelligent control processing device 6e controls at least one indoor cleaning and filtering device 6d in real time to perform filtering and purification, thereby filtering and exchanging the air pollution source in the room A to form fresh air. It should be noted that the indoor cleaning and filtering device 6d may be an air conditioner, a range hood, an exhaust fan, a purifier, a vacuum cleaner, an electric fan, etc. Each indoor cleaning and filtering device 6d is equipped with an indoor gas detection module 6b for detecting the air pollution source in the room A and controlling the start-up and operation of the indoor cleaning and filtering device 6d.
[0041] Therefore, after receiving and comparing the outdoor gas detection data and the indoor gas detection data, if the intelligent control processing device 6e determines that the indoor gas detection data is inferior to the outdoor gas detection data, it sends a control signal to the gas exchange processing device 6c to introduce outdoor air into the room A space, and also sends a control signal to start at least one indoor cleaning and filtration device 6d to perform filtering and purification, but is not limited to this.
[0042] Of course, the intelligent control processing device 6e receives the outdoor gas detection data and the indoor gas detection data, compares them, and then intelligently and selectively transmits information, i.e., control commands, to at least one indoor cleaning and filtering device 6d. It also intelligently and selectively transmits information, i.e., control commands, to the microcontroller system 5 of the air pollution prevention and purifying device to start operation, and makes the microcontroller system 5 issue a driving command to control the starting operation of the air guidance device 2 and the adjustment of the air guidance volume, thereby filtering the air pollution source in the room A to form fresh air.
[0043] In the embodiment of FIG. 2, at least three indoor gas detection modules 6b are used, and the intelligent control processing device 6e receives and compares the indoor gas detection data detected by the at least three indoor gas detection modules 6b, performs intelligent calculations, identifies the location of the air pollution source area in the indoor A space, and intelligently and selectively controls and starts the gas exchange processing device 6c or the indoor cleaning and filtering device 6d near the air pollution source, so as to quickly guide the air pollution source to be absorbed and retained without diffusing. The intelligent control processing device 6e receives and compares the indoor gas detection data detected by the at least three indoor gas detection modules 6b, performs intelligent calculations, identifies the location of the air pollution source area in the indoor A space, and the gas exchange processing device 6c or the indoor cleaning and filtering device 6d near the air pollution source is preferentially started, and the intelligent control processing device 6e applies artificial intelligence calculations to start the remaining multiple indoor cleaning and filtering devices 6d, forming an air flow and directing the air pollution source to the indoor cleaning and filtering device 6d near the air pollution source for fast filtration.
[0044] As described above, the present invention is an air pollution prevention and purifier that can detect indoor air quality by gas detection module, grasp the state of environmental air quality in real time, guide the source of air pollution by air guidance device, filter air pollution in real time by filtering and purifying components, and receive the data detected by the gas detection module in the microcontroller system to control the start of the air guidance device and adjust the air guidance volume, thereby detecting environmental air quality in real time and filtering and treating the source of air pollution in real time. Not only can it autonomously detect environmental air quality, but it can also be combined with the mode of connecting with a cloud processing system or an indoor air pollution treatment system to form a complete real-time processing system, which has great industrial practical value. [Explanation of symbols]
[0045] 1: Main unit 2: Air guide device 3: Filtration and cleaning parts 31:Activated carbon 32: High-efficiency filter 33: Zeolite net 34: Photocatalyst unit 35: Optical plasma unit 36: Negative ion unit 37: Plasma ion unit 4: Gas detection module 41: Control circuit board 42: Gas detector body 421: Motoza 4211: First surface 4212:Second surface 4213: Laser installation area 4214: Intake groove 4214a: Air intake vent 4214b: Light-transmitting window 4215: Air conduction parts mounting area 4215a: Ventilation hole 4215b: Positioning protrusion 4216: Exhaust duct 4216a: Exhaust vent 4216b: First section 4216c:Second Section 422: Piezoelectric actuator 4221: Gas orifice plate 4221a: Suspension plate 4221b: Hollow hole 4221c:Void 4222: Chamber housing 4223: Actuator 4223a: Piezoelectric carrier plate 4223b: Resonance adjustment plate 4223c: Piezoelectric plate 4223d: Piezoelectric pin 4224: Insulated housing 4225: Conductive housing 4225a: Conductive pin 4225b: Conductive electrode 4226: Resonating chamber 4227: Airflow chamber 423: Drive circuit board 424: Laser parts 425: Particle sensor 426: Outer lid 4261: Side panel 4261a: Intake frame mouth 4261b: Exhaust frame mouth 427: Gas sensor 43: Microprocessor 44: Communication device 5: Microcontroller system 6: Air pollution treatment system 6a: Outdoor gas detection module 6b: Indoor gas detection module 6c: Gas exchange treatment device 6d: Indoor cleaning and filtration equipment 6e: Intelligent control processing device 7: Cloud processing system A:Indoor B:Outdoor L: Conduction path
Claims
1. An air pollution prevention purifier, comprising: A main body arranged to form a current guide path; a wind guide device disposed in the air guide path and guiding air convection; A filtering and cleaning component is disposed in the air guide path and filters and cleans air contaminants in the air convection guided by the air guide device; at least one gas detection module disposed in the flow path, the gas detection module detecting the source of air contamination and transmitting gas detection data; A microcontroller system; An air pollution treatment system; Including, The microcontroller system transmits information to the air pollution treatment system in a bidirectional manner via wireless transmission; The air pollution treatment system comprises: at least three indoor gas detection modules installed in a room, detecting the air pollution sources in the room and transmitting indoor gas detection data; at least three indoor cleaning and filtering devices that are activated to filter and replace the air pollution sources in the room; At least one gas exchange processing device that controls the introduction or non-introduction of outdoor air into the space inside the room so as to promote filtration and exchange of the air contaminants inside the room; A control processing device that can control at least three indoor cleaning and purifying devices in real time to filter and purify the air pollution source in the room to filter and replace it to form fresh air; Including, The control processing device receives and compares the indoor gas detection data detected by at least three of the indoor gas detection modules, performs calculations, identifies the location of the air pollution source area in the indoor space, and the gas exchange processing device or the indoor cleaning and filtering device near the air pollution source is started up preferentially, and the control processing device starts up the remaining multiple indoor cleaning and filtering devices, thereby forming an airflow and directing the air pollution source to the indoor cleaning and filtering device near the air pollution source for rapid filtration.
2. The air pollution prevention and purifier according to claim 1, characterized in that the air pollution source is any one or combination of suspended particulate matter, carbon monoxide, carbon dioxide, ozone, sulfur dioxide, nitrogen dioxide, lead, total volatile organic compounds, formaldehyde, bacteria, fungal viruses.
3. The clean air supply rate of the air pollution prevention purifier is 800m 3 / h-1000m 3 / h, the microcontroller system receives the gas detection data of the gas detection module by wireless transmission and compares the monitoring mechanism status, the comparison of the monitoring mechanism status includes receiving the gas detection data detected by the gas detection module by wireless transmission and comparing the gas detection data with a safe detection value, and issuing a drive command to control the start-up operation of the air guidance device and the adjustment of the air guidance volume, and the monitoring mechanism status is that the gas detection data detected by the gas detection module at the air pollution source exceeds the safe detection value.
4. The safe detection value is a value where the number of suspended particles 2.5 is 35 μg / m 3 carbon dioxide concentration value is less than 1000 ppm, total volatile organic compounds concentration value is less than 0.56 ppm, formaldehyde concentration value is less than 0.08 ppm, and bacteria count is 1500 CFU / m 3 Less than 1000 CFU / m 3 less than 0.075 ppm; sulfur dioxide concentration value less than 0.1 ppm; carbon monoxide concentration value less than 9 ppm; ozone concentration value less than 0.06 ppm; lead concentration value less than 0.15 μg / m 3 The air pollution prevention and purifier according to claim 3, wherein the air pollution prevention and purifier has a capacity of less than 1000 m / s.
5. 2. The air pollution prevention purifier of claim 1, wherein the gas detection module includes a control circuit board, a gas detection main body, a microprocessor and a communication device, the gas detection main body, the microprocessor and the communication device are packaged and integrally formed on the control circuit board and electrically connected to each other, the microprocessor controls the detection operation of the gas detection main body, the gas detection main body detects the source of air pollution and outputs a detection signal, and the microprocessor receives the detection signal and performs arithmetic processing and outputs the detection signal, thereby causing the microprocessor of the gas detection module to form the gas detection data and provide it to the communication device for communication transmission to the outside.
6. The gas detection body comprises: a base having a first surface, a second surface opposite to the first surface, a laser mounting area formed by hollowing out from the first surface toward the second surface, an intake groove formed by recessing from the second surface and adjacent to the laser mounting area, the intake groove having an intake vent hole and a light transmitting window penetrating each of both side walls and communicating with the laser mounting area, an air-conducting component mounting area formed by recessing from the second surface, communicating with the intake groove and having an air vent hole penetrating through a bottom surface, and an exhaust groove formed by hollowing out from the first surface toward the second surface in an area of the first surface not corresponding to the air-conducting component mounting area, communicating with the air vent hole and having an exhaust vent hole; A piezoelectric actuator accommodated in the air-conducting component mounting area; a drive circuit board that is covered and closely attached to the second surface of the base; a laser component that is positioned and installed on the driving circuit board and electrically connected to the driving circuit board, accommodated in the laser installation area, and an emitted beam path passes through the light transmission window and is perpendicular to the intake groove; a particle sensor that is positioned and electrically connected to the drive circuit board, accommodated in a position corresponding to a direction perpendicular to the air intake groove and the beam path emitted by the laser component, for detecting particles contained in the air pollution source that pass through the air intake groove and are irradiated with the beam emitted by the laser component; a gas sensor positioned and electrically connected to the driving circuit board and accommodated in the exhaust groove for detecting the source of air pollution introduced into the exhaust groove; an outer cover covering the base and having a side plate, the side plate being provided with an intake frame opening corresponding to the intake vent of the base and an exhaust frame opening corresponding to the exhaust vent of the base; Including, The air pollution prevention and purifier of claim 5, characterized in that the outer cover covers the base, the driving circuit board is in close contact with the second surface, the intake groove defines an intake path, and the exhaust groove defines an exhaust path, thereby driving the piezoelectric actuator to quickly transport the air pollution source outside the intake vent of the base from the intake frame port into the intake path defined by the intake groove, and detect the particulate concentration of particulates contained in the air pollution source through the particulate sensor, and the air pollution source is discharged from the air vent hole to the exhaust path defined by the exhaust groove, detected by the gas sensor, and finally discharged from the exhaust vent to the exhaust frame port of the base.
7. The air pollution prevention purifier of claim 6, characterized in that the particulate sensor detects information on suspended particulates, the gas sensor includes any one or a combination of a volatile organic compound sensor, a formaldehyde sensor, a bacteria sensor, and a virus sensor, the volatile organic compound sensor detects gas information of carbon dioxide or total volatile organic compounds, the formaldehyde sensor detects gas information of formaldehyde, the bacteria sensor detects information on bacteria or fungi, and the virus sensor detects gas information of viruses.
8. The air pollution prevention and purifier of claim 1, characterized in that the gas detection data detected by the gas detection module of the air pollution prevention and purifier is transmitted to the air pollution treatment system, the information transmitted by the air pollution treatment system is received, and the air pollution prevention and purifier issues a drive command based on the information transmitted by the air pollution treatment system to control the start-up operation of the air guidance device and the adjustment of the air guidance volume.
9. The air pollution treatment system comprises: at least one outdoor gas detection module installed outside the room, detecting the air pollution source outside the room, and transmitting outdoor gas detection data; a control processing device that receives and compares the outdoor gas detection data and the indoor gas detection data, selects whether to introduce the outdoor air from the outdoor area by operating the gas exchange processing device, and controls at least one of the indoor cleaning and filtration devices in real time to filter and purify the indoor air pollution source to form fresh air; The air pollution prevention and purifier according to claim 8, comprising:
10. The air pollution prevention and purifier of claim 9, characterized in that after the control processing device receives the outdoor gas detection data and the indoor gas detection data, it compares them and then selectively sends the information, which is a control command, to the microcontroller system of the air pollution prevention and purifier to start operation, and causes the microcontroller system to issue the drive command, thereby controlling the start-up operation of the air guidance device and the adjustment of the air guidance volume, thereby filtering the air pollution source in the room and creating fresh air.
11. The air pollution prevention and purifier of claim 9, characterized in that the control processing device receives, compares, and calculates the indoor gas detection data detected by at least three of the indoor gas detection modules, identifies the location of the air pollution source area in the indoor space, and selectively controls and starts the gas exchange processing device or the indoor cleaning and filtering device near the air pollution source, thereby quickly guiding the air pollution source to be absorbed and retained without diffusing.
12. The air pollution prevention and purifier of claim 1, characterized in that the filtering and purifying part is coated with a layer of chlorine dioxide purifying agent or silver ions, the chlorine dioxide purifying agent inhibits viruses and bacteria in the air pollution source, and the silver ions inhibit viruses and bacteria in the air pollution source.
13. The air pollution prevention purifier according to claim 1, characterized in that the filtering and purifying part is coated with a herbal protective layer extracted from ginkgo and Japanese Rhus to form a herbal protective and anti-allergy filter, which effectively resists allergies and destroys influenza virus surface proteins that pass through the filtering and purifying part.
14. The air pollution prevention and purifier of claim 13, characterized in that the filtering and purifying part includes a high-efficiency filter, and the filtering and purifying part further includes any one or combination of activated carbon, zeolite net, photocatalyst unit, photoplasma unit, negative ion unit, and plasma ion unit.
Citation Information
Patent Citations
Ozone decomposition solid catalyst and method for decomposing ozone using the same
JP2003117391A
Air cleaning system
JP2011002166A
Formaldehyde removing agent, and deodorizing apparatus
JP2011110079A
air purifier
JP2016508209A
Aerosol spray system
JP2021183034A