CN114646126A - Indoor gas pollution filtering method - Google Patents

Indoor gas pollution filtering method Download PDF

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Publication number
CN114646126A
CN114646126A CN202011514410.XA CN202011514410A CN114646126A CN 114646126 A CN114646126 A CN 114646126A CN 202011514410 A CN202011514410 A CN 202011514410A CN 114646126 A CN114646126 A CN 114646126A
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CN
China
Prior art keywords
gas
pollution
air
filtering
processing device
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Pending
Application number
CN202011514410.XA
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Chinese (zh)
Inventor
莫皓然
林景松
吴锦铨
韩永隆
黄启峰
林宗义
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Microjet Technology Co Ltd
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Microjet Technology Co Ltd
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Priority to CN202011514410.XA priority Critical patent/CN114646126A/en
Publication of CN114646126A publication Critical patent/CN114646126A/en
Pending legal-status Critical Current

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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/30Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
    • F24F11/32Responding to malfunctions or emergencies
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/50Control or safety arrangements characterised by user interfaces or communication
    • F24F11/56Remote control
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/62Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
    • F24F11/63Electronic processing
    • F24F11/64Electronic processing using pre-stored data
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/70Control systems characterised by their outputs; Constructional details thereof
    • F24F11/72Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/88Electrical aspects, e.g. circuits
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/28Arrangement or mounting of filters
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2110/00Control inputs relating to air properties
    • F24F2110/50Air quality properties
    • F24F2110/64Airborne particle content

Abstract

The invention relates to a method for filtering indoor gas pollution, which is suitable for filtering indoor space to implement gas pollution and comprises the following steps: the method comprises the steps of providing a plurality of gas processing devices to detect and filter gas pollution, transmitting device gas detection data to a connecting device, transmitting the device gas detection data to a cloud processing device through the connecting device, selecting the gas processing devices which need to be in the vicinity of the gas pollution by the cloud processing device to drive and generate gas convection, judging a convection path of the gas pollution, accelerating the movement of the gas pollution of the convection path by means of the gas convection, filtering, and promoting the gas pollution in an indoor space to form a breathable state.

Description

Indoor gas pollution filtering method
[ technical field ] A method for producing a semiconductor device
The invention relates to gas filtration implemented in indoor space, which promotes the gas pollution in the indoor space to be rapidly filtered to form a clean and safe breathable gas state.
[ background of the invention ]
As people pay more and more attention to the quality of air around life, suspended Particles (PM) such as PM1、PM2.5、PM10Gases such as carbon dioxide, Total Volatile Organic Compound (TVOC), formaldehyde, and even particles, aerosols, bacteria, viruses contained in the gases can be exposed to the environment to affect human health, and even seriously harm life.
The quality of indoor air is not easy to be controlled, and besides the quality of outdoor air, the condition of indoor air conditioning and pollution sources are all main factors influencing the quality of indoor air, especially dust caused by the non-circulation of indoor air. In order to improve the indoor air environment and achieve a good air quality, many people use devices such as air conditioners and air cleaners to achieve the purpose of improving the indoor air quality. However, both air conditioners and air cleaners circulate indoor air and cannot exhaust most harmful gases, especially carbon monoxide or carbon dioxide.
Therefore, it is a main subject of the present invention to provide a solution for purifying air quality and reducing harmful gas breathed indoors, and to monitor indoor air quality anytime and anywhere, and to rapidly purify indoor air when indoor air quality is poor.
[ summary of the invention ]
In view of the foregoing drawbacks of the prior art, the present invention is directed to a method for filtering indoor air pollution, and a main objective of the method is to provide a cloud processing device for receiving device air detection data of a plurality of air processing devices, and selecting the device air detection data with the highest device air detection data as a driving of the air processing device near the air pollution, so as to enable the air pollution in an indoor space to be rapidly filtered to form a clean and safe breathable air state.
To achieve the above object, a method for filtering indoor gas pollution, which is suitable for filtering indoor gas pollution, comprises: providing a plurality of gas processing devices for detecting and filtering gas pollution and transmitting at least one device gas detection data; providing a connecting device to transmit gas detection data of each device to a cloud processing device, and intelligently comparing, judging and selecting the drive of the gas processing device needing to be near the gas pollution by the cloud processing device and judging a convection path of the gas pollution; and the cloud processing device intelligently selects and controls each gas processing device to drive and generate gas convection, so that the gas convection accelerates the movement of gas pollution in a convection path, the gas pollution is pointed to the gas processing devices which move close to the gas processing devices to implement filtration processing, and the gas pollution in the indoor space can be rapidly filtered to form a clean and safe breathable gas state.
In a preferred embodiment of the present invention, after the cloud processing device receives the device gas detection data, the cloud processing device selects the device gas detection data with the highest value as the drive of the gas processing device near the gas pollution, and the cloud processing device transmits a control command to the connection device, transmits the control command to the gas processing device near the gas pollution to drive the gas processing device near the gas pollution, and intelligently selects and controls the start operation and the operation required time of the gas processing device to perform the filtering process of the gas pollution.
In a preferred embodiment of the present invention, after the gas convection is intelligently compared by the cloud processing devices, the control command is selectively transmitted to the connection device, and then each gas processing device in the indoor space is intelligently selected according to the convection path to be driven and generated, and the gas pollution in the convection path is accelerated by the gas convection, so that the gas pollution is directionally moved and approached to the nearby gas processing device to perform the filtering processing.
[ description of the drawings ]
FIG. 1 is a schematic flow chart of the method for filtering indoor air pollution according to the present invention.
Fig. 2A is a schematic view (one) illustrating a state of the indoor air pollution filtering method in an indoor space according to the present invention.
Fig. 2B is a schematic view showing the indoor air pollution filtering method in the indoor space in the present invention.
FIG. 2C is a schematic cross-sectional view of the filter unit of the present invention.
Fig. 3 is a schematic perspective view of a gas detection module according to the present invention.
Fig. 4A is a schematic perspective view of the gas detecting body according to the present invention.
Fig. 4B is a schematic perspective view of the gas detecting body according to the third embodiment of the present invention.
Fig. 4C is a schematic exploded view of the gas detection module of the present invention.
Fig. 5A is a perspective view of the base according to the present invention.
Fig. 5B is a perspective view of the base according to the second embodiment of the present invention.
Fig. 6 is a perspective view of the base of the present invention (iii).
Fig. 7A is an exploded perspective view of the piezoelectric actuator and the base according to the present invention.
Fig. 7B is a perspective view of the piezoelectric actuator and base assembly of the present invention.
Fig. 8A is a perspective exploded view of the piezoelectric actuator according to the present invention.
Fig. 8B is a perspective exploded view of the piezoelectric actuator according to the present invention (ii).
Fig. 9A is a cross-sectional operation diagram (i) of the piezoelectric actuator according to the present invention.
Fig. 9B is a cross-sectional operation diagram of the piezoelectric actuator according to the present invention (ii).
Fig. 9C is a cross-sectional operation diagram (iii) of the piezoelectric actuator according to the present invention.
Fig. 10A is a sectional view (one) of the gas detecting body assembly.
Fig. 10B is a sectional view of the gas detection body (ii).
Fig. 10C is a sectional view (iii) of the gas detection main body assembly.
FIG. 11 is a schematic diagram of signal transmission between the gas detection module and the connection device according to the present invention.
[ notation ] to show
1: gas detection module
1 a: gas exchanger
1 b: cleaning machine
1 c: air conditioner
1 d: smoke exhaust ventilator
1 e: exhaust fan
11: control circuit board
12: gas detection body
13: microprocessor
14: communication device
121: base seat
1211: first surface
1212: second surface
1213: laser setting area
1214: air inlet groove
1214 a: air inlet port
1214 b: light-transmitting window
1215: air guide assembly bearing area
1215 a: vent hole
1215 b: positioning lug
1216: air outlet groove
1216 a: air outlet port
1216 b: first interval
1216 c: second interval
122: piezoelectric actuator
1221: air injection hole sheet
1221 a: suspension plate
1221 b: hollow hole
1221 c: voids
1222: cavity frame
1223: actuating body
1223 a: piezoelectric carrier plate
1223 b: tuning the resonator plate
1223 c: piezoelectric plate
1223 d: piezoelectric pin
1224: insulating frame
1225: conductive frame
1225 a: conductive pin
1225 b: conductive electrode
1226: resonance chamber
1227: airflow chamber
123: driving circuit board
124: laser assembly
125: particle sensor
126: outer cover
1261: side plate
1261 a: air inlet frame port
1261 b: air outlet frame port
127 a: gas sensor
2: filter unit
21 a: high-efficiency filter screen
21 b: photocatalyst unit
211 b: photocatalyst
212b, and (3 b): ultraviolet lamp
21 c: light plasma unit
21 d: anion unit
211 d: electrode wire
212 d: dust collecting plate
213 d: boosting power supply
21 e: plasma cell
211 e: first electric field protecting net
212e, and (3 e): adsorption filter screen
213 e: high-voltage discharge electrode
214 e: second electric field protecting net
215 e: boosting power supply
3: connecting device
4: cloud processing device
A: indoor space
B: pollution of gases
L: path of gas pollution
S1-S3: indoor gas pollution filtering method
[ detailed description ] A
Embodiments that embody features and advantages of the invention are described in detail in the description that follows. It is to be understood that the invention is capable of modification in various respects, all without departing from the scope of the invention, and that the description and drawings are to be regarded as illustrative in nature, and not as restrictive.
Referring to fig. 1 to 11, the present invention is a method for filtering indoor gas pollution, which is suitable for filtering a gas pollution B in an indoor space a, and includes:
as shown in FIGS. 1 to 2B, S1. a plurality of gas processing devices (including a gas exchanger 1a, a cleaner 1B, an air conditioner 1c, a range hood 1d and a ventilator 1e) are provided, wherein the gas processing devices detect and filter gas pollution B and transmit at least one device gas detection data, each gas processing device includes a gas detection module 1 and a filter unit 2, each gas processing device detects the gas pollution B at the position through the gas detection module 1 to generate device gas detection data corresponding to the gas pollution B, and then the filter unit 2 performs filtering processing.
S2, providing a connecting device 3 to transmit gas detection data to a cloud processing device 4, intelligently comparing, judging and selecting the drive of a gas processing device needing to be close to gas pollution by the cloud processing device 4, and judging a flow path of the gas pollution; the cloud processing device 4 receives the device gas detection data transmitted by the connection device 3, and the cloud processing device 4 intelligently compares and judges the area of air pollution through the received device gas detection data, drives the gas processing devices near the air pollution, and judges the convection path of the gas pollution B according to the device gas detection data and the positions of the gas processing devices.
S3, the cloud processing device 4 intelligently selects and controls the plurality of gas processing devices to drive to generate gas convection, and the gas pollution B in the convection path is accelerated to move along the direction of a gas pollution path L by the gas convection, so that the gas pollution points to the gas processing devices which move close to the gas processing devices to implement filtration processing, and the gas pollution B in the indoor space A can be rapidly filtered to form a clean and safe breathable gas state; after the cloud processing device 4 intelligently compares the gas detection data of each device transmitted by the connection device 3, the drive of each gas processing device is intelligently selected and controlled, a gas convection is generated, the gas pollution B in the convection path is accelerated to move along the direction of the gas pollution path L by the gas convection, so that the gas pollution B faces the gas processing device close to the gas pollution B, and the gas processing device drives the gas processing device to carry out filtering and purification (as shown in fig. 2B), so that the filtering speed of the gas pollution B in the indoor space a is increased, and a clean and safe breathable gas state is quickly formed.
After receiving the device gas detection data transmitted by the connection device 3, the cloud processing device 4 selects the gas pollution B with the highest value in the device gas detection data, transmits a control command to the connection device 3, and the connection device 3 transmits the control command to the gas processing device near the gas pollution B with the highest value to implement driving, and intelligently selects and controls the start operation and the operation required time of the gas processing device to implement the filtration processing of the gas pollution B.
The cloud processing device 4 intelligently compares the detection data of each gas to confirm the convection path of the gas pollution B, selects a gas processing device to be driven according to the convection path, and after receiving the control command, the selected gas processing device acts to generate gas convection, so that the movement of the gas pollution B in the reserved path is promoted by the gas convection, and the gas convection pushes the gas pollution B to face the nearest gas processing device along the gas pollution path L for filtering.
The method for filtering indoor gas pollution of the invention is known from the description of the method, and the main means of the method is as follows: the device gas detection data of each gas processing device is received by the connecting device 3, and the device gas detection data is transmitted to the cloud processing device 4, after the cloud processing device 4 intelligently compares the device gas detection data, the convection path of the gas pollution B of each gas processing device is judged and gas convection is generated, and the gas convection accelerates the movement of the gas pollution B in the convection path, so that the gas pollution B points to the nearby gas processing devices to drive and implement filtration and purification, and a user can breathe clean and safe gas in the indoor space A. To achieve the above-mentioned effects, the following detailed description will be made of an apparatus and a processing method according to the present invention.
Referring to fig. 3, the gas detection module 1 for implementing detection and transmitting the gas detection data of the apparatus includes: a control circuit board 11, a gas detection body 12, a microprocessor 13 and a communicator 14. The gas detection body 12, the microprocessor 13 and the communicator 14 are packaged on the control circuit board 11 to form a whole body and are electrically connected with each other. The microprocessor 13 and the communicator 14 are disposed on the control circuit board 11, and the microprocessor 13 controls the driving signal of the gas detecting body 12 to start the detecting operation, receives the gas pollution B detected by the gas detecting module 1 for data operation, communicates with the outside through the communicator 14, and converts the detecting data (gas) of the gas detecting body 12 into a detecting data to be stored. The communicator 14 receives the detection data (gas) output by the microprocessor 13 and transmits the detection data to the cloud processing device 4 or an external device, which may be a portable mobile device (not shown), and the cloud processing device 4 drives the gas processing device to perform filtering and purification, so as to rapidly filter the gas pollution B in the indoor space a to form a clean and safe breathable gas state. The above-mentioned communicator 14 is connected with and transmits the signal of the cloud processing device 4, the signal transmitted by the communicator may be according to the preset size of the indoor space a, and the external communication transmission of the communicator 14 may be wired bidirectional communication transmission, for example: USB, mini-USB, micro-USB, or by wireless bi-directional communication transmission, such as: Wi-Fi module, bluetooth module, wireless radio frequency identification module, near field communication module etc..
The gas pollution B refers to one or the combination of suspended particles, carbon monoxide, carbon dioxide, ozone, sulfur dioxide, nitrogen dioxide, lead, total volatile organic compounds, formaldehyde, bacteria, fungi and viruses.
To explain, referring to fig. 4A to 9A, the gas detecting body 12 includes a base 121, a piezoelectric actuator 122, a driving circuit board 123, a laser assembly 124, a particle sensor 125, a cover 126 and a gas sensor 127 a. The susceptor 121 has a first surface 1211, a second surface 1212, a laser disposing region 1213, an air inlet channel 1214, an air guide bearing region 1215, and an air outlet channel 1216. The first surface 1211 and the second surface 1212 are two surfaces disposed opposite to each other. The laser assembly 124 is hollowed out from the first surface 1211 towards the second surface 1212. In addition, the cover 126 covers the base 121 and has a side plate 1261, and the side plate 1261 has an inlet frame 1261a and an outlet frame 1261 b. And the gas inlet channel 1214 is concavely formed from the second surface 1212 and is adjacent to the laser placement area 1213. The air inlet channel 1214 has an air inlet port 1214a communicating with the outside of the base 121 and corresponding to the air outlet port 1216a of the cover 126, and two sidewalls of the air inlet channel 1214 penetrate through the light-transmitting window 1214b of the piezoelectric actuator 122 and communicate with the laser disposing region 1213. Accordingly, the first surface 1211 of the base 121 is covered by the cover 126, and the second surface 1212 is covered by the driving circuit board 123, so that the air inlet channel 1214 defines an air inlet path.
The gas directing assembly carrying area 1215 is recessed from the second surface 1212 and communicates with the gas inlet channel 1214 and has a vent hole 1215a in a bottom surface thereof, and four corners of the gas directing assembly carrying area 1215 each have a positioning protrusion 1215 b. The air outlet trench 1216 has an air outlet port 1216a, and the air outlet port 1216a is disposed corresponding to the air outlet frame 1261b of the lid 126. The outlet trench 1216 includes a first section 1216b formed by recessing the first surface 1211 in a vertical projection region of the gas guide module bearing region 1215, and a second section 1216c formed by hollowing out the first surface 1211 in a region extending from the vertical projection region of the gas guide module bearing region 1215 to the second surface 1212, wherein the first section 1216b and the second section 1216c are connected to form a step, the first section 1216b of the outlet trench 1216 is communicated with the vent hole 1215a of the gas guide module bearing region 1215, and the second section 1216c of the outlet trench 1216 is communicated with the outlet port 1216 a. Therefore, when the first surface 1211 of the base 121 is covered by the cover 126 and the second surface 1212 is covered by the driving circuit board 123, the air outlet groove 1216 and the driving circuit board 123 together define an air outlet path.
Furthermore, the laser assembly 124 and the particle sensor 125 are disposed on the driving circuit board 123 and located in the base 121, and in order to clearly illustrate the positions of the laser assembly 124 and the particle sensor 125 and the base 121, the driving circuit board 123 is omitted, wherein the laser assembly 124 is accommodated in the laser installation region 1213 of the base 121, and the particle sensor 125 is accommodated in the air inlet groove 1214 of the base 121 and aligned with the laser assembly 124. In addition, the laser module 324 corresponds to the light-transmitting window 1214b, and the light-transmitting window 1214b allows the laser light emitted by the laser module 124 to pass therethrough, so that the laser light is irradiated to the air-intake groove 1214. The laser assembly 124 emits a beam that passes through the transparent window 1214b and is orthogonal to the air inlet channel 1214. The laser assembly 124 emits a light beam into the gas inlet channel 1214 through the light-transmitting window 1214b, and the detected data in the gas inlet channel 1214 is irradiated, and the light beam scatters when contacting the aerosol in the gas and generates a projected light spot, so that the particle sensor 125 is located at the orthogonal position and receives the projected light spot generated by the scattering for calculation, so as to obtain the detected data of the gas. In addition, the gas sensor 127a is disposed on the driving circuit board 123 and electrically connected thereto, and is accommodated in the air inlet channel 1214 for detecting the gas pollution B introduced into the air inlet channel 1214, in a preferred embodiment of the present invention, the gas sensor 127a is a volatile organic compound sensor for detecting carbon dioxide or total volatile organic compound gas information; or a formaldehyde sensor for detecting formaldehyde gas information; or a bacteria sensor for detecting information of bacteria and fungi; or a virus sensor, for detecting virus gas information.
And, the piezoelectric actuator 122 is accommodated in the square air guide unit bearing area 1215 of the base 121. In addition, the gas guide bearing region 1215 communicates with the inlet channel 1214, drawing gas from the inlet channel 1214 into the piezoelectric actuator 122 when the piezoelectric actuator 122 is actuated, and providing gas through the vent holes 1215a of the gas guide bearing region 1215 into the outlet channel 1216. The driving circuit board 123 covers the second surface 1212 of the base 121. The laser assembly 124 is disposed on the driving circuit board 123 and electrically connected thereto. The particle sensor 125 is also disposed on the driving circuit board 123 and electrically connected thereto. When the cover 126 is placed over the base 121, the outlet port 1216a corresponds to the inlet port 1214a of the base 121, and the outlet frame port 1261b corresponds to the outlet port 1216a of the base 121.
And, the piezoelectric actuator 122 includes an air-jet hole piece 1221, a cavity frame 1222, an actuator 1223, an insulating frame 1224, and a conductive frame 1225. The air injection hole 1221 is a flexible material and has a suspension piece 1221a and a hollow hole 1221b, the suspension piece 1221a is a bending and vibrating sheet-like structure, the shape and size of the suspension piece 1221a correspond to the inner edge of the air guide assembly carrying area 1215, and the hollow hole 1221b penetrates the center of the suspension piece 1221a for air circulation. In the preferred embodiment of the present invention, the shape of the suspension pieces 1221a may be one of a square shape, a figure shape, an oval shape, a triangle shape and a polygon shape.
And the cavity frame 1222 is stacked on the air injection hole piece 1221, and the appearance thereof corresponds to the air injection hole piece 1221. The actuating body 1223 is stacked on the cavity frame 1222, and defines a resonant cavity 1226 with the air injection hole piece 1221 and the suspension piece 1221 a. An insulating frame 1224 is stacked on the actuating body 1223, and has an appearance similar to that of the cavity frame 1222. The conductive frame 1225 is stacked on the insulating frame 1224, and has an appearance similar to the insulating frame 1224, and the conductive frame 1225 has a conductive pin 1225a and a conductive electrode 1225b extending outward from an outer edge of the conductive pin 1225a, and the conductive electrode 1225b extends inward from an inner edge of the conductive frame 1225.
In addition, the actuator 1223 further includes a piezoelectric carrier 1223a, a tuning resonator plate 1223b, and a piezoelectric plate 1223 c. The piezoelectric carrier 1223a is stacked on the cavity frame 1222. The tuning resonator plate 1223b is stacked on the piezoelectric carrier plate 1223 a. The piezoelectric plate 1223c is stacked on the adjustment resonator plate 1223 b. The tuning resonator plate 1223b and the piezoelectric plate 1223c are accommodated in the insulating frame 1224. And the piezoelectric plate 1223c is electrically connected by the conductive electrode 1225b of the conductive frame 1225. In the preferred embodiment of the present invention, the piezoelectric carrier 1223a and the tuning resonator 1223b are made of conductive materials. The piezoelectric carrier 1223a has a piezoelectric pin 1223d, and the piezoelectric pin 1223d and the conductive pin 1225a are connected to a driving circuit (not shown) on the driving circuit board 123 to receive a driving signal (which may be a driving frequency and a driving voltage), the driving signal is formed into a loop by the piezoelectric pin 1223d, the piezoelectric carrier 1223a, the tuning resonator 1223b, the piezoelectric plate 1223c, the conductive electrode 1225b, the conductive frame 1225 and the conductive pin 1225a, and the insulating frame 1224 separates the conductive frame 1225 from the actuator 1223 to avoid a short circuit, so that the driving signal is transmitted to the piezoelectric plate 1223 c. After receiving the driving signal, the piezoelectric plate 1223c deforms due to the piezoelectric effect, and further drives the piezoelectric carrier plate 1223a and the tuning resonator plate 1223b to generate a reciprocating bending vibration.
To explain, the tuning resonator plate 1223b is disposed between the piezoelectric plate 1223c and the piezoelectric carrier plate 1223a, and serves as a buffer therebetween, so as to tune the vibration frequency of the piezoelectric carrier plate 1223 a. Basically, the thickness of the tuning resonator plate 1223b is larger than that of the piezoelectric carrier plate 1223a, and the vibration frequency of the actuator 1223 is adjusted by changing the thickness of the tuning resonator plate 1223 b.
Referring to fig. 7A, 7B, 8A, 8B and 9A, the air hole piece 1221, the cavity frame 1222, the actuator 1223, the insulating frame 1224 and the conductive frame 1225 are sequentially stacked and positioned in the air guide module bearing area 1215, so that the piezoelectric actuator 122 is positioned in the air guide module bearing area 1215, and the piezoelectric actuator 122 defines a gap 1221c between the floating piece 1221a and the inner edge of the air guide module bearing area 1215 for the circulation of air.
An airflow chamber 1227 is formed between the air injection hole 1221 and the bottom surface of the air guide unit loading area 1215. The air flow chamber 1227 is communicated with the resonance chamber 1226 among the actuating body 1223, the air injection hole piece 1221 and the floating piece 1221a through the hollow holes 1221b of the air injection hole piece 1221, and the vibration frequency of the air in the resonance chamber 1226 is made to be approximately the same as the vibration frequency of the floating piece 1221a, so that the resonance chamber 1226 and the floating piece 1221a can generate a Helmholtz resonance effect (Helmholtz resonance) to improve the transmission efficiency of the air. When the piezoelectric plate 1223c moves away from the bottom surface of the gas guide module bearing area 1215, the piezoelectric plate 1223c drives the suspension piece 1221a of the air injection hole piece 1221 to move away from the bottom surface of the gas guide module bearing area 1215, so that the volume of the air flow chamber 1227 is abruptly expanded, the internal pressure is reduced to generate negative pressure, the air outside the piezoelectric actuator 122 is attracted to flow into the resonance chamber 1226 through the gap 1221c and the hollow hole 1221b, and the air pressure in the resonance chamber 1226 is increased to generate a pressure gradient. When the piezoelectric plate 1223c moves the floating piece 1221a of the air injection hole piece 1221 toward the bottom surface of the gas guide module bearing area 1215, the gas in the resonance chamber 1226 flows out rapidly through the hollow hole 1221b, and presses the gas in the gas flow chamber 1227, and the collected gas is rapidly and largely ejected out of the air holes 1215a of the gas guide module bearing area 1215 in a state close to the ideal gas state of the bernoulli's law.
By repeating the operations shown in fig. 9B and 9C, the piezoelectric plate 1223C vibrates in a reciprocating manner, and according to the principle of inertia, when the air pressure inside the exhausted resonant chamber 1226 is lower than the equilibrium air pressure, the air is guided into the resonant chamber 1226 again, so that the vibration frequency of the air in the resonant chamber 1226 and the vibration frequency of the piezoelectric plate 1223C are controlled to be approximately the same, so as to generate the helmholtz resonance effect, thereby achieving high-speed and large-volume transmission of the air.
The gas enters through the gas inlet port 1214a of the cover 126, enters the gas inlet channel 1214 of the base 121 through the gas inlet port 1214a, and flows to the position of the particle sensor 125. Furthermore, the piezoelectric actuator 122 continuously drives the gas sucking the gas path to facilitate the rapid introduction and stable circulation of the external gas, and the external gas passes through the upper portion of the particle sensor 125, the laser element 124 emits a light beam into the gas inlet channel 1214 through the light-transmitting window 1214b, the gas inlet channel 1214 passes through the upper portion of the particle sensor 125, when the light beam from the particle sensor 125 irradiates the aerosol in the gas, a scattering phenomenon and a projected light spot are generated, when the projected light spot generated by scattering is received by the particle sensor 125, calculation is performed to obtain information about the particle size and concentration of the aerosol contained in the gas, and the gas above the particle sensor 125 is continuously driven by the piezoelectric actuator 122 to be introduced into the gas holes 1215a of the gas guide module bearing area 1215 to enter the gas outlet channel 1216. Finally, when the gas enters the gas outlet trench 1216, the gas in the gas outlet trench 1216 is pushed and exhausted to the outside through the gas outlet port 1216a and the gas outlet frame port 1261b because the piezoelectric actuator 122 continuously transmits the gas into the gas outlet trench 1216.
Referring to fig. 2C, the filter unit 2 filters the process gas contamination B and may be a combination of various embodiments, such as a High-Efficiency filter 21a (HEPA). The high-efficiency filter 21a adsorbs chemical fumes, bacteria, dust particles, and pollen contained in the gas, so that the gas introduced into the filter unit 2 achieves the effect of filtering and purifying. In some embodiments, the high efficiency filter 21a is coated with a layer of chlorine dioxide cleaning factor to inhibit viruses, bacteria, and fungi in the gas introduced into the filter unit 2. Wherein the high-efficiency filter screen 21a can be coated with a layer of chlorine dioxide cleaning factor to inhibit the inhibition rate of viruses, bacteria, fungi, influenza A virus, influenza B virus, enterovirus and norovirus in the gas outside the filter unit 2 by more than 99 percent, thereby helping to reduce the cross infection of the viruses. In some embodiments, high efficiency filter 21a is coated with a herbal coating that extracts ginkgo biloba and japanese cypress to form a herbal protective anti-sensitivity filter that is effective in anti-sensitivity and destroying influenza virus surface proteins that pass through the filter, as well as influenza virus (e.g., H1N1) surface proteins in the gas that is introduced by filter unit 2 and passes through high efficiency filter 21 a. In other embodiments, the high-efficiency filter screen 21a may be coated with silver ions to inhibit viruses, bacteria, and fungi in the gas introduced by the filter unit 2.
In another embodiment, the filtering unit 2 may also be a high-efficiency filter 21a configured with a photocatalyst unit 21b, the photocatalyst unit 21b includes a photocatalyst 211b and an ultraviolet lamp 212b, and the photocatalyst 211b is irradiated by the ultraviolet lamp 212b to decompose the gas introduced by the filtering unit 2 for filtering and purifying. The photocatalyst 211b and the ultraviolet lamp 212b are spaced from each other, so that the filter unit 2 guides the outdoor air into the filter unit 2, and when the photocatalyst 211b is irradiated by the ultraviolet lamp 212b, the light energy is converted into electric energy, harmful substances in the air are decomposed, and the air is sterilized, thereby achieving the effects of filtering and purifying the air.
In another embodiment, the filtering unit 2 may also be a mode formed by matching the high-efficiency filter 21a with the optical plasma unit 21c, and the optical plasma unit 21c includes a nano light tube, and the nano light tube irradiates the outdoor gas introduced by the filtering unit 2 to promote the decomposition and purification of the volatile organic gas contained in the gas. When the filtering unit 2 introduces outdoor air, the introduced air is irradiated by the nano light pipe to decompose oxygen molecules and water molecules in the air into highly oxidative light plasma, so as to form ion airflow capable of destroying Organic molecules, and gas molecules containing Volatile formaldehyde, toluene, Volatile Organic Compounds (VOC) and the like in the air are decomposed into water and carbon dioxide, thereby achieving the effect of filtering and purifying the air.
In another embodiment, the filtering unit 2 may also be a form formed by matching the high-efficiency filter 21a with the negative ion unit 21d, the negative ion unit 23d includes at least one electrode wire 211d, at least one dust collecting plate 212d and a voltage boosting power supply 213d, and the particles contained in the gas introduced from the outdoor of the filtering unit 2 are adsorbed on the dust collecting plate 212d for filtering and purifying through the high-voltage discharge of the electrode wire 211 d. The booster power supply 213d provides high voltage discharge to the electrode wire 211d, and the dust collecting plate 212d has negative charges, so that the filter unit 2 discharges the gas introduced from the outdoor through the electrode wire 211d at high voltage, and attaches the particles contained in the gas with positive charges to the dust collecting plate 212d with negative charges, thereby achieving the effect of filtering and purifying the introduced gas.
In another embodiment, the filtering unit 2 may also be a sample formed by matching the high-efficiency filter 21a with the plasma unit 21e, the plasma unit 21e includes a first electric field guard 211e, an adsorption filter 212e, a high-voltage discharge electrode 213e, a second electric field guard 214e and a boost power supply 215e, the boost power supply 215e provides high voltage for the high-voltage discharge electrode 213e to generate a high-voltage plasma column, so that the high-voltage plasma column can decompose and filter viruses and bacteria in the outdoor introduced gas by the filtering unit 2. Wherein the first electric field protecting net 211e, the adsorbing filter screen 212e, the high-voltage discharge electrode 213e and the second electric field protecting net 214e are disposed in the filtering unit 2, and the adsorbing filter screen 212e and the high-voltage discharge electrode 213e are sandwiched between the first electric field protecting net 211e and the second electric field protecting net 214e, and the boosting power supply 215e provides high-voltage discharge of the high-voltage discharge electrode 213e to generate a high-voltage plasma column with plasma, so that the filtering unit 2 introduces the outside into the filtering unit 2, and oxygen molecules contained in the gas are ionized with water molecules by the plasma to generate plasmaCation (H)+) And an anion (O)2-) And after the substances with water molecules attached around the ions are attached to the surfaces of the viruses and the bacteria, the substances are converted into active oxygen (hydroxyl and OH) with strong oxidizing property under the action of chemical reaction, so that hydrogen of proteins on the surfaces of the viruses and the bacteria is deprived, and the proteins are oxidized and decomposed, thereby achieving the effect of filtering and evolving the introduced gas.
In another embodiment, the filter unit 2 may have only the high efficiency screen 21 a; or the high-efficiency filter 21a is combined with any one of the photocatalyst unit 21b, the optical plasma unit 21c, the negative ion unit 21d and the plasma unit 21 e; or the combination of any two units of the high-efficiency filter 21a, the photocatalyst unit 21b, the light plasma unit 21c, the negative ion unit 21d and the plasma unit 21 e; or any three of the combination of the high-efficiency filter 21a with the photocatalyst unit 21b, the optical plasma unit 21c, the anion unit 21d and the plasma unit 21 e; or all combinations of the high-efficiency filter 21a with the photocatalyst unit 21b, the optical plasma unit 21c, the negative ion unit 21d, and the plasma unit 21 e.
Accordingly, in view of the above description of the present invention, after the cloud processing device 4 receives the device gas detection data, the device gas detection data is selected as the highest one, and as the driving of the gas processing devices (1a to 1e) near the gas pollution, the cloud processing device 4 transmits the control command to the link device 3, and then transmits the control command to the gas processing devices (1a to 1e) near the gas pollution for driving, and intelligently selects and controls the start-up operation and the operation required time of the gas processing devices (1a to 1e) for performing the filtering process of the gas pollution B.
And after the gas convection is intelligently compared by the cloud processing device 4, a control command is selected and transmitted to the connecting device 3, then the gas convection is generated by intelligently selecting each gas processing device in the indoor space A according to the convection path and driving, and the gas pollution movement of the convection path is accelerated by the gas convection, so that the gas pollution is directionally moved and approaches to the nearby gas processing devices (1a to 1e) to implement filtering processing.

Claims (29)

1. A method for filtering indoor gas pollution, which is suitable for filtering the indoor gas pollution, comprises the following steps:
providing a plurality of gas processing devices to detect and filter the gas pollution and transmit at least one device gas detection data;
providing a connecting device to transmit the device gas detection data to a cloud processing device, wherein the cloud processing device intelligently compares, judges and selects the drive of the gas processing device required to be near the gas pollution, and judges a convection path of the gas pollution; and
the cloud processing device intelligently selects and controls a plurality of gas processing devices to drive and generate gas convection, so that the gas convection accelerates the movement of the gas pollution of the convection path, the gas pollution is guided to move and approaches to the nearby gas processing devices to implement filtering processing, and the gas pollution in the indoor space can be rapidly filtered to form a clean and safe breathable gas state.
2. The method as claimed in claim 1, wherein the gas pollution is one or a combination of aerosol, carbon monoxide, carbon dioxide, ozone, sulfur dioxide, nitrogen dioxide, lead, total volatile organic compounds, formaldehyde, bacteria, fungi, and viruses.
3. The method of claim 1, wherein the gas processing apparatus comprises a gas detection module and a filtering unit, the gas detection module performs detection and transmits the gas detection data of the apparatus, and the filtering unit filters the gas pollution.
4. The method as claimed in claim 1, wherein the cloud processing device receives the device gas detection data, selects the device gas detection data with the highest value as the driver of the gas processing device near the gas pollution, and the cloud processing device transmits a control command to the connection device, transmits the control command to the gas processing device near the gas pollution for driving, and intelligently selects and controls the start-up operation and the operation required time of the gas processing device for performing the filtering process of the gas pollution.
5. The method as claimed in claim 4, wherein the gas convection is intelligently compared by the cloud processing device, and then the control command is transmitted to the connection device, and then each gas processing device in the indoor space is intelligently selected according to the convection path to be driven and generated, and the gas convection accelerates the movement of the gas pollution in the convection path, so that the gas pollution is directed to move to approach to the nearby gas processing device to perform filtering processing.
6. The method as claimed in claim 3, wherein the gas detecting module comprises a control circuit board, a gas detecting body, a microprocessor and a communicator, wherein the gas detecting body, the microprocessor and the communicator are packaged on the control circuit board to form a whole and are electrically connected, the microprocessor controls the detecting operation of the gas detecting body, a detecting signal of the gas detecting body for detecting the gas pollution is provided to the microprocessor for receiving and operating, and the microprocessor outputs the gas detecting data of the device for the communicator to perform wireless transmission.
7. The method of claim 6, wherein the gas detecting body comprises:
a base having:
a first surface;
a second surface disposed opposite the first surface;
a laser setting area formed by hollowing from the first surface to the second surface;
the air inlet groove is formed by sinking from the second surface and is adjacent to the laser setting area, the air inlet groove is provided with an air inlet port, and two side walls respectively penetrate through a light-transmitting window and are communicated with the laser setting area;
the air guide assembly bearing area is formed by sinking from the second surface, communicated with the air inlet groove and communicated with a vent hole on the bottom surface; and
an air outlet groove, which is recessed from the first surface to the bottom surface of the air guide assembly bearing area, is formed by hollowing the area of the first surface corresponding to the air guide assembly bearing area from the first surface to the second surface, is communicated with the air vent hole, and is provided with an air outlet port;
the piezoelectric actuator is accommodated in the air guide assembly bearing area and conducts flow guiding of the gas pollution in the air inlet groove;
the driving circuit board is attached to the second surface of the base by the sealing cover;
the laser assembly is positioned on the driving circuit board, is electrically connected with the driving circuit board, is correspondingly accommodated in the laser arrangement area, and emits a light beam path which penetrates through the light-transmitting window and forms an orthogonal direction with the air inlet groove;
a particle sensor, which is positioned on the driving circuit board and electrically connected with the driving circuit board, and is correspondingly accommodated at the orthogonal direction position of the gas inlet groove and the light beam path projected by the laser component, so as to detect the suspended particles contained in the gas pollution which passes through the gas inlet groove and is irradiated by the light beam projected by the laser component;
a gas sensor, which is positioned on the driving circuit board and electrically connected with the driving circuit board, and is accommodated in the air outlet groove for detecting the gas pollution led into the air outlet groove; and
the outer cover covers the base and is provided with a side plate, the side plate is provided with an air inlet frame port and an air outlet frame port, the air inlet frame port corresponds to the air inlet port of the base, and the air outlet frame port corresponds to the air outlet port of the base;
the outer cover covers the base, the driving circuit board is attached to the second surface, the air inlet groove is enabled to define an air inlet path, the air outlet groove defines an air outlet path, the piezoelectric actuator is driven to accelerate and guide the gas pollution outside the air inlet through hole of the base, the air inlet frame port enters the air inlet path defined by the air inlet groove and detects the particle concentration of particles contained in the gas pollution through the particle sensor, the gas pollution is discharged into the air outlet path defined by the air outlet groove through the air hole and is detected through the gas sensor, and finally the gas pollution is discharged from the air outlet through hole of the base to the air outlet frame port.
8. The method as claimed in claim 7, wherein the particle sensor detects the information of the suspended particles.
9. The method as claimed in claim 7, wherein the gas sensor is a volatile organic compound sensor for detecting carbon dioxide or total volatile organic compound gas information.
10. The method as claimed in claim 7, wherein the gas sensor is a formaldehyde sensor for detecting formaldehyde gas information.
11. The method as claimed in claim 7, wherein the gas sensor is a bacteria sensor for detecting information of bacteria and fungi.
12. The method as claimed in claim 7, wherein the gas sensor is a virus sensor for detecting virus gas information.
13. The method as claimed in claim 3, wherein the filtering unit is disposed inside the gas processing apparatus for filtering the passing gas pollution, and the filtering unit is an efficient filter.
14. A method as claimed in claim 13, wherein the high efficiency filter is coated with a layer of chlorine dioxide cleaning factor to inhibit viruses and bacteria in the gas.
15. The method as claimed in claim 13, wherein the high efficiency filter is coated with a herbal protective coating layer in which ginkgo biloba and japanese rhus chinensis are extracted, thereby forming a herbal protective anti-allergy filter effective in anti-allergy and destroying influenza virus surface proteins passing through the filter.
16. The method as claimed in claim 13, wherein the high efficiency filter screen is coated with silver ions to inhibit viruses and bacteria in the air.
17. The method as claimed in claim 13, wherein the filter unit is formed by combining the high efficiency filter with a photocatalyst unit.
18. The method as claimed in claim 13, wherein the filter unit is formed by combining the high efficiency filter with a plasma unit.
19. The method as claimed in claim 13, wherein the filtering unit is formed by combining the high efficiency filter with a negative ion unit.
20. The method as claimed in claim 13, wherein the filtering unit is formed by combining the high efficiency filter with a plasma unit.
21. The method as claimed in claim 6, wherein the wireless transmission is external transmission via one of a Wi-Fi module, a bluetooth module, a radio frequency identification module, and a near field communication module.
22. The method as claimed in claim 1, wherein the connection device transmits and receives the device gas detection data via a wireless transmission.
23. The method as claimed in claim 22, wherein the wireless transmission is a bluetooth module transmission, and the connection device is a mobile device.
24. The method as claimed in claim 22, wherein the wireless transmission is a Wi-Fi module transmission, and the connection device is a cellular network device.
25. The method of claim 1, wherein the gas treatment device is a gas exchanger.
26. The method of claim 1, wherein the gas processing device is a cleaner.
27. A method for filtering indoor air pollution according to claim 1, wherein said air treatment device is an air conditioner.
28. A method of filtering indoor air pollution according to claim 1, wherein said air treatment device is a range hood.
29. The method as claimed in claim 1, wherein the gas processing unit is an exhaust fan.
CN202011514410.XA 2020-12-21 2020-12-21 Indoor gas pollution filtering method Pending CN114646126A (en)

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