Embedded hanging type gas exchange device

Through the intelligent design of the embedded gas exchange device, combined with gas detectors and filter components, the system enables real-time detection and multiple cycles of purification of indoor air, solving the problem of difficulty in controlling indoor air quality and achieving cleanroom-level air purification effects.

CN121363779APending Publication Date: 2026-01-20MICROJET TECH
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Patent Information

Application Number
CN202510631432.0
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Priority Date
2024-07-18
Filing Date
2025-05-16
Publication Date
2026-01-20

AI Technical Summary

Technical Problem

Current technologies cannot detect and effectively purify suspended particles and other harmful gases in indoor air in real time, making it difficult to control indoor air quality and affecting human health.

Method used

Design an embedded gas exchange device, including a gas detector, a fan, a filter assembly, a drive controller, and a flow channel. Connect to a cloud computing service device via the Internet of Things to achieve intelligent air purification and temperature regulation, ensure positive pressure indoors, prevent external air pollutants from entering the room, and achieve a cleanroom level through multiple filtrations and circulation purifications.

Benefits of technology

It enables real-time detection and purification of indoor air, ensuring that indoor air quality reaches cleanroom standards, reducing the concentration of harmful substances, improving air purification efficiency and energy efficiency, and reducing energy consumption.

✦ Generated by Eureka AI based on patent content.

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Abstract

An embedded and hung type gas exchange device is applied to an indoor air cleaning networking mechanism system and comprises a gas detector, a gas inlet and a gas outlet, the air exchange main body is embedded and hung in the indoor field and comprises an air guide fan, a filtering assembly, a driving controller, a flow guide channel, a circulating air return opening and a filtering air channel, the flow guide channel is provided with an air entraining through opening, the section of the circulating air return opening is provided with the air exchange fan, the air guide fan and the filtering assembly are arranged in the filtering air channel, and the air detector is electrically connected with the driving controller. The air detector controls the air guide fan and the air exchange fan to operate through communication of the internet of things, air in the outdoor field enters the indoor field through the filtering air channel, air in the indoor field enters the filtering air channel through the circulating air return opening at the same time to be circularly filtered for multiple times, and the purpose of purifying air dirt is achieved.
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Description

TECHNICAL FIELD

[0001] The present application relates to a wall-mounted gas exchange device, in particular to a wall-mounted gas exchange device for indoor air pollution detection and purification. BACKGROUND

[0002] Suspended particles refer to solid particles or droplets contained in the gas. Because the particle size is very fine, it is easy to enter the lungs of the human body through the nasal hair in the nasal cavity, thereby causing inflammation, asthma or cardiovascular disease in the lungs, and if other pollutants are attached to the suspended particles, the harm to the respiratory system will be more serious. In recent years, air pollution problems have become increasingly serious, especially the concentration data of fine suspended particles (such as PM2.5) are often too high, and the monitoring of gas suspended particle concentration has been paid more and more attention. However, because the gas flows unstably with the wind direction and wind volume, and the current gas quality monitoring station for detecting suspended particles is mostly fixed, it is impossible to confirm the current ambient suspended particle concentration.

[0003] In addition, modern people pay more and more attention to the gas quality around their lives, such as carbon monoxide, carbon dioxide, volatile organic compounds (VOC), PM2.5, nitrogen monoxide, sulfur monoxide and other gases, and even the particles contained in the gas, which will affect human health in the environment, and even seriously endanger life. Therefore, the good and bad of environmental gas quality has attracted the attention of various countries, and how to detect the gas quality to avoid and escape from the area with poor gas quality is the current topic.

[0004] How to confirm the good and bad of gas quality, using a gas sensor to detect the surrounding environmental gas is feasible, and if it can provide detection information in real time, alert people in the environment, so that they can prevent or escape in time, avoid the harm of environmental gas to human health and injury, using gas sensor to detect the surrounding environment can be said to be a very good application.

[0005] In addition, indoor air quality is not easy to grasp. In addition to outdoor air quality, indoor air conditioning conditions and pollution sources are the main factors affecting indoor air quality, and indoor air pollution sources can be detected intelligently and quickly in various indoor fields, effectively removing indoor air pollution to form a clean and safe breathing gas state, and indoor air quality can be monitored in real time anytime and anywhere.

[0006] In addition, the indoor air quality is not easy to grasp. In addition to the outdoor air quality, the indoor air conditioning condition and the pollution source are the main factors affecting the indoor air quality. The indoor air pollution source can be intelligently and quickly detected in various fields of the indoor space. The indoor air pollution can be effectively removed to form a clean and safe breathing gas state. The indoor air quality can be monitored at any time and anywhere. Of course, if the indoor field can be strictly controlled according to the "clean room" standard to strictly control the indoor field of the suspended particle concentration, the particle introduction, generation and retention are avoided, and the temperature and humidity are controlled within the required range, the clean room requirement of the indoor field of the safe breathing indoor field is achieved.

[0007] Therefore, how to detect the indoor air quality in the indoor space and how to solve the air pollution problem to make the indoor field reach the cleanliness requirement of the clean room and avoid the harm of the gas in the environment to the human body health and injury, the embedded hanging type gas exchange device is provided, which is the main subject of the present application. SUMMARY

[0008] The main purpose of the present application is to provide an embedded hanging type gas exchange device. The air pollution detection and purification tend to zero are applied in the space of the indoor field. At least one gas detector, at least one air guide fan, at least one filter assembly, a drive controller and a flow guide channel are arranged inside without pipe design. The gas detector is electrically connected with the drive controller, and forms an intelligent linkage system with the networking cloud operation service device of the indoor air cleaning networking mechanism system. At this time, the gas detector receives a control instruction from the networking cloud operation service device of the indoor air cleaning networking mechanism system through the Internet of Things communication, to control the start of the drive controller to start the operation of the air guide fan and the gas exchange fan. The gas guide channel of an outdoor field is filtered through the filter assembly to enter the indoor field to guide the air pollution to circulate and filter multiple times and adjust the temperature to implement air exchange. At the same time, the indoor field maintains a positive pressure of 0 pa or more when starting operation to implement air exchange, so that the air pollution of the outdoor field cannot enter the indoor field. The indoor temperature, the difference between the carbon dioxide (CO2) of the indoor field and the outdoor field tends to zero, and the PM2.5 and other air pollution in the indoor field A are obtained. The cleanliness treatment of the instant detection air pollution purification tends to zero clean room level is realized. At the same time, the space of the indoor field is detected. The air quality state of the environment can be compared through the intelligent linkage system. The air guide fan is adjusted according to the air quality to adjust the flow guide air volume, effectively adjusts the energy saving benefit of the embedded hanging type gas exchange device, and the flow guide air volume noise tends to zero specification value, to achieve the balance of energy saving and environmental protection.

[0009] To achieve the above object, the present application provides an embedded gas exchange device applied to an indoor air cleaning networking mechanism system, comprising: at least one gas detector detecting air pollution information and gas temperature and humidity information of an indoor field, and the indoor field being provided with at least one air inlet and at least one air outlet; a gas exchange main body embedded in the indoor field, comprising at least one air guide fan, at least one filter assembly, a driving controller and a flow guide channel, the flow guide channel having an air inlet corresponding to the outdoor field, a circulating return air outlet communicating with the indoor field and a filter air duct, the circulating return air outlet being provided with a gas exchange fan, and the air guide fan and the filter assembly being arranged in the filter air duct, and the gas detector being electrically connected with the driving controller; wherein the gas detector receives a control instruction for the driving controller through Internet of Things communication to control the driving controller to start the operation of the air guide fan and the gas exchange fan, to provide the gas of an outdoor field into the filter air duct through the filter assembly into the indoor field, and the gas of the indoor field is simultaneously introduced into the filter air duct through the circulating return air outlet to be filtered and adjusted in temperature to implement air exchange, so as to achieve the cleanliness treatment of the clean room with the cleanliness of zero dust. BRIEF DESCRIPTION OF DRAWINGS

[0010] Figure 1A It is an embedded gas exchange device of the present application.

[0011] Figure 1B It is an embodiment diagram of the embedded gas exchange device of the present application in the use state of the indoor field A.

[0012] Figure 2 It is a schematic diagram of the filter assembly of the embedded gas exchange device of the present application.

[0013] Figure 3A It is a schematic diagram of the gas detector from another angle.

[0014] Figure 3B It is a schematic diagram of the gas detector from another angle.

[0015] Figure 3C It is a schematic diagram of the gas detection module arranged inside the gas detector.

[0016] Figure 4A It is a schematic diagram of the gas detection main body in a three-dimensional combination (I).

[0017] Figure 4B It is a schematic diagram of the gas detection main body in a three-dimensional combination (II).

[0018] Figure 4C It is a schematic diagram of the gas detector in a three-dimensional exploded view.

[0019] Figure 5A Fig. 1 is a perspective view of the base of the present application.

[0020] Figure 5B Fig. 2 is a perspective view of the base of the present application.

[0021] Figure 6 Fig. 3 is a perspective view of the base of the present application.

[0022] Figure 7A Fig. 4 is a perspective view of the piezoelectric actuator and the base of the present application.

[0023] Figure 7B Fig. 5 is a perspective view of the piezoelectric actuator and the base of the present application.

[0024] Figure 8A Fig. 6 is a perspective view of the piezoelectric actuator of the present application.

[0025] Figure 8B Fig. 7 is a perspective view of the piezoelectric actuator of the present application.

[0026] Figure 9A Fig. 8 is a cross-sectional view of the piezoelectric actuator of the present application. Figure 9B Fig. 9 is a cross-sectional view of the piezoelectric actuator of the present application.

[0027] Figure 9C Fig. 10 is a cross-sectional view of the piezoelectric actuator of the present application.

[0028] Figure 10A Fig. 11 is a cross-sectional view of the gas detection main body of the present application.

[0029] Figure 10B Fig. 12 is a cross-sectional view of the gas detection main body of the present application.

[0030] Figure 10C Fig. 13 is a cross-sectional view of the gas detection main body of the present application.

[0031] Figure 11 Fig. 14 is a transmission view of the gas detector of the present application.

[0032]

Symbol Explanation

[0033] A: indoor field

[0034] B: outdoor field

[0035] C1: air inlet

[0036] C2: air outlet

[0037] 1: gas detector

[0038] 11: control circuit board

[0039] 12: Gas detection main body

[0040] 121: Base

[0041] 1211: First Surface

[0042] 1212: Second Surface

[0043] 1213: Laser Setting Area

[0044] 1214: Intake Groove

[0045] 1214a: Air intake port

[0046] 1214b: Light-transmitting window

[0047] 1215: Air guide assembly bearing area

[0048] 1215a: Vent

[0049] 1215b: Positioning bump

[0050] 1216: Vent groove

[0051] MJ25A-1359CN_254299 1TWCN_Simplified Chinese Version

[0052] 1216a: Vent outlet

[0053] 1216b: First interval

[0054] 1216c: Second interval

[0055] 122: Piezoelectric actuator

[0056] 1221: Jet nozzle plate

[0057] 1221a: Suspension tablet

[0058] 1221b: Hollow cavity

[0059] 1221c: Gap

[0060] 1222: Cavity Frame

[0061] 1223: Actuator

[0062] 1223a: Piezoelectric carrier plate

[0063] 1223b: Adjusting the resonant plate

[0064] 1223c: Piezoelectric plate

[0065] 1223d: Piezoelectric pin

[0066] 1224: Insulation Frame

[0067] 1225: Conductive framework

[0068] 1225a: Conductive pin

[0069] 1225b: Conductive electrode

[0070] 1226: Resonance Chamber

[0071] 1227: Airflow Chamber

[0072] 123: Driver circuit board

[0073] 124: Laser Components

[0074] 125: Particle Sensor

[0075] 126: Outer cover

[0076] 1261: Side panel

[0077] 1261a: Air intake frame

[0078] 1261b: Air vent

[0079] 127: Gas Sensor

[0080] MJ25A-1359CN_254299 1TWCN_Simplified Chinese Version

[0081] 13: Microprocessor

[0082] 14: Communicator

[0083] 2: Gas exchange unit

[0084] 21: Air guide fan

[0085] 22: Filtering Components

[0086] 22a: Activated carbon

[0087] 22b: Cleaning agent of chlorine dioxide

[0088] 22c: Herbal protective layer of ginkgo and sumac.

[0089] 22d: Silver ion

[0090] 22e: Zeolite

[0091] 22f: Photocatalyst

[0092] 22g: Ultraviolet lamp

[0093] 22h: Nanotube

[0094] 22i: Negative ion unit

[0095] 22j: Plasma ion unit

[0096] 23: Drive controller

[0097] 24: Flow guide passage

[0098] 24a: Bleed port

[0099] 24b: Recirculation air port

[0100] 24c: Filter air duct

[0101] 25: Gas exchange fan

[0102] 3: Networked cloud computing service device

[0103] 4: Cleaning machine

[0104] 5: Fan filter unit

[0105] 6: Exhaust device

[0106] 7: Exhaust system

[0107] 8: Air conditioning device

[0108] 9: Vacuum cleaner

[0109] 10: Dehumidifier DETAILED DESCRIPTION

[0110] Embodiments embodying the features and advantages of the present application will be described in detail hereinafter. It should be understood that the present application can be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and fully convey the scope of the application to those skilled in the art.

[0111] Reference will now be made to Figure 1A and Figure 1BAs shown, the present application is a kind of embedded gas exchange device, applied to a clean indoor air networking mechanism system, comprising: at least one gas detector 1, detecting an air pollution information and a gas temperature and humidity information of an indoor field A, and the indoor field A is provided with at least one air inlet C1 and at least one air outlet C2;A gas exchange body 2 is embedded in the indoor field A, comprising at least one air guide fan 21, at least one filter assembly 22, a drive controller 23 and a flow guide channel 24, the flow guide channel 24 has a corresponding air inlet 24a to the outdoor field A, a circulating return air port 24b connected to the indoor field A and a filter air duct 24c connected to the indoor field A, the circulating return air port 24b is provided with a gas exchange fan 25, and the air guide fan 21 and the filter assembly 22 are arranged in the filter air duct 24c, and the gas detector 1 is electrically connected with the drive controller 23;Wherein the gas detector 1 receives a control instruction to the drive controller 23 through the Internet of Things communication, to control the drive controller 23 to start the operation of the air guide fan 21 and the gas exchange fan 25, to provide the gas of an outdoor field B into the filter air duct 24c through the filter assembly 22, and the gas of the indoor field A is simultaneously introduced into the filter air duct 24c through the circulating return air port 24b to drain the air pollution, and the air pollution is filtered and adjusted in temperature for several times to achieve the air exchange, to reach the cleanliness treatment of the clean room with zero dust level.

[0112] Notably, the embedded gas exchange device is applied to the space of the indoor field A for air pollution detection and purification to zero, and is embedded in the space of the indoor field A without the design of pipe arrangement, when starting operation to implement air exchange, maintaining 0pa above positive pressure in the space of the indoor field A, so that the air pollution of the outdoor field B cannot enter the indoor field A, and the flow guide channel 24 and the filter air duct 24c are longitudinally parallel and isolated, effectively inhibiting the backflow effect of the circulating filtered gas, realizing the air pollution purification to zero dust room treatment;The indoor field A requires dust-free room level ZAPClean room 1-12 level;The air pollution information is the air pollution data of carbon dioxide (CO2), and the air exchange is to achieve the difference of carbon dioxide (CO2) between the indoor field A and the outdoor field B to zero;The embedded gas exchange device can be a fresh air machine, a total heat exchanger, a heating ventilation air conditioner (HVAC), but not limited thereto.

[0113] Please refer to Figure 1BAs shown, the present application provides a hanging gas exchange device for an indoor air cleaning networking mechanism system, wherein the indoor air cleaning networking mechanism system comprises: a plurality of gas detectors 1 arranged in an indoor field A and an outdoor field B to detect air pollution information and gas temperature and humidity information, and the indoor field A is provided with at least one air inlet C1 and at least one air outlet C2, and at least one control gas molecule hardware equipment, wherein the control gas molecule hardware equipment comprises at least one hanging gas exchange device corresponding to the air inlet C1, at least one cleaning machine 4, at least one fan filter unit 5, at least one exhaust device 6 corresponding to the air outlet C2, at least one exhaust system 7 corresponding to the air outlet C2, at least one air conditioning device 8, at least one dust collector 9 and at least one dehumidifier 10 arranged in the indoor field A, and each control gas molecule hardware equipment is internally provided with at least one gas detector 1, at least one air guide 21, at least one filter assembly 22 and at least one drive controller 23, and the gas detector 1 is electrically connected with the drive controller 23, and the system further comprises a networking cloud computing service device 3, which receives the air pollution information and the gas temperature and humidity information of the indoor field A and the outdoor field B detected by the gas detector 1 through Internet of Things communication, stores and forms an air pollution big data database, and intelligently selects and sends a control instruction to the gas detector 1 for receiving, so as to control the drive controller 23 to start the operation of the air guide 21, so that the indoor field A can be ventilated, the temperature and humidity can be adjusted, and the air pollution can be purified through the filter assembly 22 multiple times to form a zero-dust room, and the gas detector 1 transmits the air pollution information and the gas temperature and humidity information in the indoor field A to the outside.

[0114] Of course, the above-mentioned gas detector 1 is arranged in the indoor field A and the outdoor field B to detect air pollution information and gas temperature and humidity information, and outputs the air pollution information and the gas temperature and humidity information through Internet of Things (IoT) communication. It is worth noting that the gas detector 1 is internally provided with a gas detection module, please refer to Figure 3A and Figure 3B As shown, the gas detector 1 can be a type of external power terminal, which is directly inserted into the power interface in the indoor field A to start the operation of detecting air pollution, or as shown in Figure 3C The gas detection module type without external power terminal is directly arranged on the control gas molecule hardware equipment (hanging gas exchange device, cleaning machine 4, fan filter unit 5, exhaust device 6, exhaust system 7, air conditioning device 8, dust collector 9 and dehumidifier 10) to be electrically connected, and receives a control instruction to control the power supply of the control gas molecule hardware equipment to start the operation of the air guide 21.

[0115] The Internet of Things communication refers to a collective network of various devices and a technology for facilitating communication between devices and the cloud. The Internet of Things communication can be wired communication for connecting to the cloud computing service device 3 through a wired line. The Internet of Things communication can be wireless communication for connecting to the cloud computing service device 3 through a wireless connection. The wireless communication can be one of a Wi-Fi module, a Bluetooth module, a wireless radio frequency identification module, and a near field communication module.

[0116] It is worth noting that the air pollution refers to one or a combination of suspended particulate matter, carbon monoxide, carbon dioxide, ozone, sulfur dioxide, nitrogen dioxide, lead, total volatile organic compounds, formaldehyde, bacteria, fungi, and viruses.

[0117] Of course, each gas detector 1 monitors the air quality in the indoor field A at any time and anywhere, detects the air pollution information in the indoor field A, and transmits the information to the air pollution big data database of the cloud computing service device 3. The environmental air quality is intelligently compared, and the air quality is adjusted to control the air volume of the air guide fan 21 of the gas molecule hardware equipment in each region, thereby effectively controlling the energy saving benefit of the operation of the gas molecule hardware equipment.

[0118] To understand the specific implementation of the embedded gas exchange device provided by the present application, the gas detection module structure of the gas detector 1 of the present application will be described in detail. Please refer to Figures 3A to 11 The gas detection module 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 an integrated body and are electrically connected to each other. The microprocessor 13 and the communicator 14 are arranged on the control circuit board 11, and the microprocessor 13 controls the driving signal of the gas detection body 12 to start the detection operation. Thus, the gas detection body 12 detects the air pollution and outputs a detection information. The microprocessor 13 processes the output to provide the communicator 14 with the output, which is transmitted to the cloud computing service device 3 through the Internet of Things (IoT) communication.

[0119] Please also refer to Figures 4A to 9AAs shown, the gas detection main body 12 includes a base 121, a piezoelectric actuator 122, a driving circuit board 123, a laser assembly 124, a particulate sensor 125, and a cover 126. The base 121 has a first surface 1211, a second surface 1212, a laser setting area 1213, an air inlet groove 1214, a gas guide assembly bearing area 1215, and an air outlet groove 1216. The first surface 1211 and the second surface 1212 are oppositely arranged. The laser setting area 1213 is hollowed out from the first surface 1211 toward the second surface 1212. In addition, the cover 126 covers the base 121 and has a side plate 1261 with an air inlet frame opening 1261a and an air outlet frame opening 1261b. The air inlet groove 1214 is recessed from the second surface 1212 and adjacent to the laser setting area 1213. The air inlet groove 1214 is provided with an air inlet opening 1214a, which is connected to the outside of the base 121 and corresponds to the air outlet opening 1216a of the cover 126, and the two side walls of the air inlet groove 1214 penetrate the light-transmitting window 1214b of the piezoelectric actuator 122 and communicate with the laser setting area 1213. Therefore, 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 groove 1214 defines an air inlet path. The gas guide assembly bearing area 1215 is recessed from the second surface 1212 and communicates with the air inlet groove 1214, and a gas passage hole 1215a is formed in the bottom surface, and the four corners of the gas guide assembly bearing area 1215 are respectively provided with a positioning protrusion 1215b. The air outlet groove 1216 is provided with an air outlet opening 1216a, which corresponds to the air outlet frame opening 1261b of the cover 126. The air outlet groove 1216 includes a first interval 1216b recessed from the vertical projection area of the gas guide assembly bearing area 1215 on the first surface 1211, and a second interval 1216c formed by hollowing out from the first surface 1211 to the second surface 1212 in the area extending from the vertical projection area of the gas guide assembly bearing area 1215, wherein the first interval 1216b and the second interval 1216c are connected to form a step difference, and the first interval 1216b of the air outlet groove 1216 communicates with the gas passage hole 1215a of the gas guide assembly bearing area 1215, and the second interval 1216c of the air outlet groove 1216 communicates with the air outlet opening 1216a. 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.

[0120] The laser assembly 124 and the particle sensor 125 are disposed on the driving circuit board 123 and located in the base 121. In order to clearly show the positions of the laser assembly 124, the particle sensor 125 and the base 121, the driving circuit board 123 is omitted. The laser assembly 124 is accommodated in the laser setting area 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 assembly 124 corresponds to the light transmission window 1214b, which is used for the laser emitted by the laser assembly 124 to pass through, so that the laser irradiates the air inlet groove 1214. The light beam path emitted by the laser assembly 124 passes through the light transmission window 1214b and forms a perpendicular direction with the air inlet groove 1214. The light beam emitted by the laser assembly 124 enters the air inlet groove 1214 through the light transmission window 1214b, and the detection data in the gas in the air inlet groove 1214 is irradiated. When the light beam contacts the gas, it will scatter and generate a projection point. The particle sensor 125 is located in the position perpendicular to the direction and receives the projection point generated by the scattering to calculate and obtain the detection data of the gas.

[0121] The piezoelectric actuator 122 is accommodated in the square air guide assembly carrying area 1215 of the base 121. In addition, the air guide assembly carrying area 1215 communicates with the air inlet groove 1214. When the piezoelectric actuator 122 is actuated, the gas in the air inlet groove 1214 enters the piezoelectric actuator 122, and the gas passes through the air hole 1215a of the air guide assembly carrying area 1215 and enters the air outlet groove 1216. In addition, the driving circuit board 123 is covered on the second surface 1212 of the base 121. The laser assembly 124 is disposed on the driving circuit board 123 and electrically connected. The particle sensor 125 is also disposed on the driving circuit board 123 and electrically connected. When the cover 126 covers the base 121, the air outlet port 1216a corresponds to the air inlet port 1214a of the base 121, and the air outlet port 1261b corresponds to the air outlet port 1216a of the base 121.

[0122] The piezoelectric actuator 122 includes a gas jet hole sheet 1221, a cavity frame 1222, an actuator 1223, an insulating frame 1224 and a conductive frame 1225. The gas jet hole sheet 1221 is a flexible material and has a suspension sheet 1221a and a hollow hole 1221b. The suspension sheet 1221a is a curved vibration sheet structure, which corresponds to the inner edge of the air guide assembly carrying area 1215 in shape and size. The hollow hole 1221b penetrates the center of the suspension sheet 1221a for gas flow. In the preferred embodiment of the present application, the shape of the suspension sheet 1221a can be one of square, pattern, oval, triangle and polygon.

[0123] The cavity frame 1222 is stacked on the air jet sheet 1221 and has the same shape as the air jet sheet 1221. The actuating body 1223 is stacked on the cavity frame 1222 and defines a resonance chamber 1226 with the air jet sheet 1221 and the suspension sheet 1221a. The insulating frame 1224 is stacked on the actuating body 1223 and has the same shape as the cavity frame 1222. The conductive frame 1225 is stacked on the insulating frame 1224 and has the same shape as the insulating frame 1224. The conductive frame 1225 has a conductive pin 1225a and a conductive electrode 1225b extending outwardly from the outer edge of the conductive pin 1225a. The conductive electrode 1225b extends inwardly from the inner edge of the conductive frame 1225. In addition, the actuating body 1223 includes a piezoelectric carrier plate 1223a, a resonance adjusting plate 1223b and a piezoelectric plate 1223c. The piezoelectric carrier plate 1223a is stacked on the cavity frame 1222. The resonance adjusting plate 1223b is stacked on the piezoelectric carrier plate 1223a. The piezoelectric plate 1223c is stacked on the resonance adjusting plate 1223b. The resonance adjusting plate 1223b and the piezoelectric plate 1223c are accommodated in the insulating frame 1224. The conductive electrode 1225b of the conductive frame 1225 is electrically connected to the piezoelectric plate 1223c. In the preferred embodiment of the present application, the piezoelectric carrier plate 1223a and the resonance adjusting plate 1223b are made of conductive material. The piezoelectric carrier plate 1223a has a piezoelectric pin 1223d. The piezoelectric pin 1223d is connected to a driving circuit (not shown) on the driving circuit board 123 to receive a driving signal (which can be a driving frequency and a driving voltage). The driving signal forms a loop through the piezoelectric pin 1223d, the piezoelectric carrier plate 1223a, the resonance adjusting plate 1223b, the piezoelectric plate 1223c, the conductive electrode 1225b, the conductive frame 1225 and the conductive pin 1225a. The insulating frame 1224 prevents the conductive frame 1225 from short-circuiting with the actuating body 1223, so that the driving signal can be transmitted to the piezoelectric plate 1223c. The piezoelectric plate 1223c deforms due to the piezoelectric effect after receiving the driving signal, which further drives the piezoelectric carrier plate 1223a and the resonance adjusting plate 1223b to produce a reciprocating bending vibration.

[0124] Further, the resonance adjusting plate 1223b is located between the piezoelectric plate 1223c and the piezoelectric carrier plate 1223a and serves as a buffer therebetween to adjust the vibration frequency of the piezoelectric carrier plate 1223a. Basically, the thickness of the resonance adjusting plate 1223b is greater than that of the piezoelectric carrier plate 1223a. The vibration frequency of the actuating body 1223 is adjusted by changing the thickness of the resonance adjusting plate 1223b.

[0125] Please refer to Figure 7A , Figure 7B , Figure 8A , Figure 8B andFigure 9A As shown, the jet orifice plate 1221, the cavity frame 1222, the actuating body 1223, the insulating frame 1224 and the conductive frame 1225 are sequentially stacked and positioned within the air guide assembly bearing area 1215, so that the piezoelectric actuator 122 is positioned within the air guide assembly bearing area 1215, and a gap 1221c is defined between the suspension plate 1221a and the inner edge of the air guide assembly bearing area 1215 for gas flow. The jet orifice plate 1221 and the bottom surface of the air guide assembly bearing area 1215 form a gas flow chamber 1227 therebetween. The gas flow chamber 1227 is in communication with the resonance chamber 1226 between the actuating body 1223, the jet orifice plate 1221 and the suspension plate 1221a through the hollow hole 1221b of the jet orifice plate 1221, so that the vibration frequency of the gas in the resonance chamber 1226 is close to the vibration frequency of the suspension plate 1221a, and the Helmholtz resonance is generated between the resonance chamber 1226 and the suspension plate 1221a, thereby improving the transmission efficiency of the gas. When the piezoelectric plate 1223c moves away from the bottom surface of the air guide assembly bearing area 1215, the piezoelectric plate 1223c drives the suspension plate 1221a of the jet orifice plate 1221 to move away from the bottom surface of the air guide assembly bearing area 1215, so that the volume of the gas flow chamber 1227 is rapidly expanded, the internal pressure is reduced to generate negative pressure, the gas outside the piezoelectric actuator 122 is attracted to flow into the gap 1221c, and then enters the resonance chamber 1226 through the hollow hole 1221b, so that the gas pressure in the resonance chamber 1226 is increased to generate a pressure gradient. When the piezoelectric plate 1223c drives the suspension plate 1221a of the jet orifice plate 1221 to move toward the bottom surface of the air guide assembly bearing area 1215, the gas in the resonance chamber 1226 rapidly flows out through the hollow hole 1221b, so that the gas in the gas flow chamber 1227 is squeezed, and the converged gas is rapidly and massively sprayed into the air hole 1215a of the air guide assembly bearing area 1215 in the ideal gas state close to the Bernoulli law.

[0126] By repeating Figure 9B With Figure 9CThe piezoelectric actuator 122 drives the gas in the inlet path to facilitate the rapid introduction and stable flow of external gas, and the gas passes above the particle sensor 125. At this time, the laser assembly 124 emits a light beam through the light-transmitting window 1214b into the inlet channel 1214, which passes above the particle sensor 125. When the light beam of the particle sensor 125 strikes the suspended particles in the gas, scattering and projection points are generated. The particle sensor 125 receives the projection points generated by scattering to calculate the particle size and concentration of the suspended particles in the gas and other related information. The gas above the particle sensor 125 is also continuously driven by the piezoelectric actuator 122 into the air hole 1215a of the air guide assembly bearing area 1215 and into the outlet channel 1216. Finally, when the gas enters the outlet channel 1216, the piezoelectric actuator 122 continuously transports the gas into the outlet channel 1216, so that the gas in the outlet channel 1216 is pushed and discharged to the outside through the outlet port 1216a and the outlet frame port 1261b.

[0127] The gas detector 1 of the present application can not only detect suspended particles in the gas, but can further detect the characteristics of the introduced gas, such as formaldehyde, ammonia, carbon monoxide, carbon dioxide, oxygen, ozone, etc. Therefore, the gas detector 1 of the present application further includes a gas sensor 127, which is positioned and electrically connected to the driving circuit board 123 and accommodated in the outlet channel 1216 to detect the characteristics of the introduced gas. The gas sensor 127 can be a volatile organic compound sensor to detect carbon dioxide or total volatile organic compound gas information; the gas sensor 127 can be a formaldehyde sensor to detect formaldehyde gas information; the gas sensor 127 can be a bacteria sensor to detect bacteria information or fungus information; the gas sensor 127 can be a virus sensor to detect virus gas information; and the gas sensor 127 can be a temperature and humidity sensor to detect gas temperature and humidity information.

[0128] Also please refer to Figure 2As shown, the air guide fan 21 of the above-mentioned embedded gas exchange device is controlled to start and guide the air pollution through the filter assembly 22 for filtering, and the filter assembly 22 can be a filter screen with a MREV 8 or above (minimum filter efficiency value) level or a high-efficiency particulate air filter (HEPA) to adsorb chemical smog, bacteria, dust particles and pollen contained in the air pollution, so that the introduced air pollution can achieve the effect of filtering and purification. It is worth noting that the high-efficiency particulate air filter (HEPA) of the present application is a high-efficiency particulate air filter (HEPA) 10 or above, and the dust holding capacity is greater than 12000mg; the filter assembly 22 can further combine physical or chemical materials to provide sterilization effect for the passing air pollution, and the airflow path direction of the air guide fan 21 is shown by the arrow direction. The filter assembly 22 combines a chemical method of coating a decomposition layer to sterilize and remove the passing air pollution, the decomposition layer can be an activated carbon 22a to remove organic and inorganic substances in the air pollution, and remove colored and odor substances. It is worth noting that the formaldehyde absorption amount of the activated carbon 22a of the present application is greater than 1500mg, the decomposition layer can be a chlorine dioxide cleaning factor 22b, the inhibition rate of viruses, bacteria, fungi, influenza A virus, influenza B virus, enterovirus and norovirus in the air pollution is more than 99%, which helps to reduce virus transmission, the decomposition layer can be a herbal protective layer 22c of ginkgo and Japanese saltwood, which effectively resists sensitivity and destroys the surface protein of influenza virus (such as H1N1), the decomposition layer can be a silver ion 22d to inhibit viruses, bacteria and fungi in the introduced air pollution; the decomposition layer can be a zeolite 22e to remove ammonia nitrogen, heavy metals, organic pollutants, escherichia coli, phenol, chloroform and anionic surfactants.and in some embodiments, the filter assembly 22 can also be equipped with a photocatalytic chemical method for sterilizing and removing air pollution. The photocatalytic unit includes a photocatalyst 22f and an ultraviolet lamp 22g. When the photocatalyst 22f is irradiated by the ultraviolet lamp 22g, it can convert light energy into electrical energy, decompose harmful substances in air pollution, and disinfect to achieve the effect of filtering and sterilizing. It is worth noting that the power of the ultraviolet lamp 22g of the present application is more than 120 mw, and the light irradiation can be a nanometer light pipe 22h light plasma unit. The nanometer light pipe 22h is used to irradiate the air pollution introduced, so that the oxygen molecules and water molecules in the air pollution are decomposed into high-oxidizing light plasma, forming an ionic gas flow that can destroy organic molecules. The gas molecules containing volatile formaldehyde, toluene, volatile organic compounds (VOC) and other gas molecules in the air pollution are decomposed into water and carbon dioxide, achieving the effect of filtering and sterilizing; and in some embodiments, the filter assembly 22 can also be equipped with a chemical method of a decomposition unit for sterilizing and removing air pollution. The decomposition unit can be a negative ion unit 22i, which can make the particles contained in the introduced air pollution positively charged and attached to the negatively charged, achieving the effect of filtering and sterilizing the introduced air pollution. The decomposition unit can be a plasma ion unit 22j, which can ionize the oxygen molecules and water molecules contained in the air pollution by plasma ions to generate cations (H+) and anions (O2-). After the substances around the ions attached to the surface of the virus and bacteria are attached to the surface of the virus and bacteria, they will be converted into strong oxidizing active oxygen (hydroxyl, OH group) under the action of chemical reaction, thereby taking away the hydrogen of the protein on the surface of the virus and bacteria and oxidizing and decomposing it, to achieve the effect of filtering and sterilizing the introduced air pollution.

[0129] In summary, the present application provides an embedded gas exchange device for air pollution detection and purification in a space in an indoor field. At least one gas detector, at least one air guide, at least one filter assembly, a drive controller and a flow channel are arranged inside without the need for piping. The gas detector is electrically connected to the drive controller and forms an intelligent linkage system with the networking cloud computing service device of the indoor air cleaning networking mechanism system. At this time, the gas detector receives a control instruction from the networking cloud computing service device of the indoor air cleaning networking mechanism system through Internet of Things communication to control the start of the drive controller to start the operation of the air guide and the gas exchange fan. The gas introduced from an outdoor field through the filter assembly is filtered into the indoor field to circulate and filter multiple times and adjust the temperature to implement air exchange. At the same time, the indoor field maintains a positive pressure of 0 pa or more when the air exchange is started, so that air pollution from the outdoor field cannot enter the indoor field. The indoor temperature, the difference between the indoor field and the outdoor field in terms of carbon dioxide (CO2), and the PM2.5 and other harmful substances in the indoor field can be reduced to zero or close to zero.

[0130] The MJ25A-1359CN_254299 1TWCN_Simplified Chinese version air pollution purification system achieves real-time detection and purification of air pollution to near-zero cleanroom cleanliness levels. Simultaneously, the intelligent linkage system monitors the air pollution within the indoor space, comparing it with the ambient air quality. It then instantly controls the fan to adjust the airflow according to the air quality, effectively regulating the energy-saving efficiency of the embedded gas exchange device and achieving near-zero noise levels from the airflow. This results in a balanced approach to energy conservation and environmental protection, making it highly valuable for industrial applications.

Claims

1. An embedded gas exchange device applied to an indoor air cleaning networking mechanism system, comprising: at least one gas detector detecting an air pollution information and a gas temperature and humidity information of an indoor field, and the indoor field being provided with at least one air inlet and at least one air outlet; and an air exchange main body embedded in the indoor field, comprising at least one air guide fan, at least one filter assembly, a driving controller and a flow guide channel, the flow guide channel having an air inlet port corresponding to an outdoor field, a circulating return air port communicating with the indoor field and a filter air duct, the circulating return air port being provided with an air exchange fan, and the air guide fan and the filter assembly being arranged in the filter air duct, and the gas detector being electrically connected with the driving controller; wherein the gas detector receives a control instruction through Internet of Things communication to the driving controller to control the driving controller to start the operation of the air guide fan and the air exchange fan, to provide the gas of the outdoor field to be introduced into the filter air duct through the filter assembly to enter the indoor field, and the gas of the indoor field to be re-entered into the filter air duct through the circulating return air port to be filtered and adjusted in temperature to implement air exchange for multiple times, so as to achieve the cleanliness treatment of a clean room with a cleanliness level of zero dust.

2. The embedded gas exchange device according to claim 1, wherein the air pollution information is carbon dioxide (CO2) air pollution data, and the air exchange is implemented to achieve the carbon dioxide difference between the indoor field and the outdoor field to be zero.

3. The embedded gas exchange device according to claim 1, wherein when the air exchange is started to operate, the space in the indoor field is maintained at a positive pressure of 0 pa or above, so that the air pollution of the outdoor field cannot enter the indoor field.

4. The embedded gas exchange device according to claim 3, wherein the gas exchange device is a fresh air machine.

5. The embedded gas exchange device according to claim 3, wherein the gas exchange device is a total heat exchanger.

6. The embedded gas exchange device according to claim 3, wherein the gas exchange device is a heating, ventilation and air conditioning machine (HVAC).

7. The embedded gas exchange device according to claim 1, wherein the air pollution information and the gas temperature and humidity information of the gas detector are transmitted through Internet of Things communication to a networking cloud computing service device of the indoor air cleaning networking mechanism system for receiving, the networking cloud computing service device receiving the air pollution information and the gas temperature and humidity information of the indoor field and the outdoor field to store a large air pollution data database, and intelligently selecting to send the control instruction to the gas detector according to intelligent comparison and calculation of the large air pollution data database to control the driving controller to start the operation of the air guide fan and the air exchange fan.

8. The embedded gas exchange device according to claim 1, wherein the filter assembly is an MREV (Minimum Efficiency Reporting Value) 8 or above level filter screen.

9. The recessed gas exchange device of claim 1, wherein the filter assembly is a high efficiency particulate air filter (HEPA) rated at 10 or higher with a dust holding capacity of greater than 12,000 mg.

10. The recessed gas exchange device of claim 1, wherein the filter assembly incorporates a chemical means for sterilizing the air pollutants by coating a decomposition layer.

11. The recessed gas exchange device of claim 10, wherein the decomposition layer is an activated carbon having a formaldehyde absorption capacity of greater than 1,500 mg.

12. The recessed gas exchange device of claim 10, wherein the decomposition layer is a chlorine dioxide cleaning agent.

13. The recessed gas exchange device of claim 10, wherein the decomposition layer is a ginkgo biloba and Japanese pagoda tree herbal coating.

14. The recessed gas exchange device of claim 10, wherein the decomposition layer is a silver ion.

15. The recessed gas exchange device of claim 10, wherein the decomposition layer is a zeolite.

16. The recessed gas exchange device of claim 1, wherein the filter assembly incorporates a chemical means for sterilizing the air pollutants by light irradiation.

17. The recessed gas exchange device of claim 16, wherein the light irradiation is a photocatalyst and a photocatalyst unit of an ultraviolet lamp.

18. The recessed gas exchange device of claim 17, wherein the ultraviolet lamp has a power of greater than 120 mw.

19. The recessed gas exchange device of claim 16, wherein the light irradiation is a nanometer light tube light plasma unit.

20. The recessed gas exchange device of claim 1, wherein the filter assembly incorporates a chemical means for sterilizing the air pollutants by a decomposition unit.

21. The recessed gas exchange device of claim 20, wherein the decomposition unit is a negative ion unit.

22. The recessed gas exchange device of claim 20, wherein the decomposition unit is a plasma ion unit.

23. The recessed gas exchange device of claim 1, wherein the indoor field requires a clean room level of cleanliness of ZAP Clean room 1-12 level of cleanliness.