CN112086007A - Multifunctional air purification comprehensive teaching and research platform - Google Patents
Multifunctional air purification comprehensive teaching and research platform Download PDFInfo
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Abstract
The invention relates to a multifunctional air purification comprehensive teaching and research platform which consists of a pollution source generating unit, a filtering unit, a plasma unit, a photocatalytic unit, an anion unit, an adsorption unit, a discharge unit, a stainless steel frame, a control system, a blower, an exhaust fan and an exhaust funnel, wherein the pollution source generating unit is connected with the filtering unit; when the device is used, the units can be connected into different process combinations through pipelines, and the concentrations of pollutants PM2.5, formaldehyde and TVOC at the outlet of the unit can be measured in real time through the sensor modules arranged near the air outlets of the units. The removal effect of the unit on various pollutants can be evaluated through the concentration difference of the pollutants between the unit and the previous unit; the removal efficiency of the combined process on various pollutants can be evaluated through the concentration difference of the pollutants between the final treatment unit and the pollution source generation unit; the data collected by all the sensors can be displayed by the display module and can be transmitted to the computer terminal.
Description
Technical Field
The invention relates to the technical field of environmental engineering subject pollutant treatment technology teaching, in particular to a multifunctional air purification comprehensive teaching and research platform.
Background
While the economy of China is rapidly developed, indoor environmental pollution caused by buildings, decoration and furniture becomes a great killer for influencing the health of people. The main pollutants of indoor air are PM2.5, formaldehyde, TVOC and the like, and according to the data provided by the indoor environment monitoring center in China, the number of excessive deaths caused by indoor air pollution in China can reach 11.1 ten thousand every year, the number of excessive outpatients can reach 22 ten thousand, and the number of excessive emergency calls can reach 430 ten thousand. Serious indoor environmental pollution not only harms physical and psychological health of people, but also causes huge economic loss, and the annual economic loss caused by the harm of the indoor environmental pollution to health is as high as $ 107 hundred million.
In order to deal with the problem of indoor air pollution, people have higher and higher technical requirements on indoor air treatment, and some civil products in the field of indoor air purification such as fresh air systems and air purifiers are also published, and the application effects of the civil products are different (generally applying one or more of a multilayer filtering and purifying technology, an ozone purifying technology, an ion purifying technology, an electrostatic dust removing technology and a photocatalyst purifying technology) based on different principles. As the indoor air treatment technology belongs to the emerging technology, no corresponding equipment and platform for teaching and research exist in the field of environmental engineering education, and particularly a comprehensive platform which can be used for principle demonstration, effect comparison and process design and research.
In order to solve the problems, the invention provides a multifunctional air purification comprehensive teaching and research platform.
Disclosure of Invention
(1) Technical problem to be solved
The invention aims to overcome the defects of the prior art, adapt to the practical needs and provide a multifunctional air purification comprehensive teaching and research platform to solve the technical problems.
(2) Technical scheme
In order to realize the purpose of the invention, the technical scheme adopted by the invention is as follows:
a multifunctional air purification comprehensive teaching and research platform comprises a pollution source generating unit, a filtering unit, a plasma unit, a photocatalysis unit, an anion unit, an adsorption unit, a discharge unit, a stainless steel frame, a control system, a blower, an exhaust fan and an exhaust funnel.
Furthermore, the pollution source generating unit, the filtering unit, the plasma unit, the photocatalytic unit, the negative ion unit, the adsorption unit and the discharge unit are all closed spaces which can be opened and closed, and the whole body adopts a combined integral structure; the air inlets and the air outlets of the filtering unit, the plasma unit, the photocatalytic unit, the negative ion unit and the adsorption unit are arranged on the front and the back of each unit in a horizontal diagonal manner, and can be connected through pipelines and combined at will when in use; and the pollution source generating unit, the filtering unit, the plasma unit, the photocatalytic unit, the negative ion unit, the adsorption unit, the discharge unit, the stainless steel frame, the control system, the blower, the exhaust fan and the exhaust funnel are connected in pairs through pipelines.
Furthermore, the pollution source generating unit consists of a homogenizer, a cigarette holder, an organic matter diffuser, a first sensor module, a display module, a first air inlet and a first air outlet; the blower blows pollutants generated by the cigarette holder and the organic matter diffuser to the homogenizer through the first air inlet to form stable and uniform simulated polluted smoke, the homogenizer is provided with a first air outlet, and the first air outlet sends the pollutants to the next processing unit; the first sensor module is arranged at the first air outlet, and the display module is arranged at the upper part of the center of the front face of the pollution source generating unit.
Furthermore, the filtering unit consists of a filtering material, a second sensor module, a display module, a second air inlet and a second air outlet; the polluted gas from the pollution source generating unit enters through the second air inlet, flows through the filtering material to be processed and is discharged through the second air outlet; the second sensor module is arranged at a position close to the second air outlet, and the display module is arranged at the upper part of the center of the front face of the filtering unit.
Furthermore, the plasma unit consists of a plasma generator, a third sensor module, a display module, a third air inlet and a third air outlet; the polluted gas from the filtering unit enters through a third air inlet, is treated by a plasma generator and then is discharged from a third air outlet; the third sensor module is arranged at a position close to the third air outlet, and the display module is arranged at the upper part of the center of the front surface of the plasma unit.
Furthermore, the photocatalytic unit consists of a light source, a photocatalytic reactor, a sensor module No. four, a gas inlet No. four, a gas outlet No. four and a display module; the polluted gas from the plasma unit enters through a fourth gas inlet, is treated by the photocatalytic reactor and then is discharged from a fourth gas outlet; the fourth sensor module is arranged at a position close to a fourth air outlet, and the display module is arranged on the upper portion of the center of the front face of the photocatalytic unit.
Furthermore, the anion unit consists of an anion generator, a fifth sensor module, a display module, a fifth air outlet and a fifth air inlet; polluted gas from the photocatalytic unit enters through a fifth air inlet, is treated by a negative ion generator and is discharged from a fifth air outlet; the fifth sensor module is arranged at a position close to the fifth air outlet, and the display module is arranged on the upper portion of the center of the front face of the negative ion unit.
Furthermore, the adsorption unit consists of an adsorption material, a number six sensor module, a display module, a number six air inlet and a number six air outlet; polluted gas from the negative ion unit enters through the sixth air inlet, flows through the adsorption material to be treated, and is discharged through the sixth air outlet; the six sensor modules are arranged at the position close to the six air outlets, and the display module is arranged at the upper part of the center of the front surface of the adsorption unit.
Furthermore, the discharge unit consists of an adsorption material, a sensor module No. seven, a display module, a gas inlet No. seven, a gas outlet No. eight and an exhaust funnel; tail gas from the adsorption unit enters through a No. seven air inlet, flows through the adsorption material, is exhausted from the exhaust funnel through a No. seven air outlet or is exhausted from the exhaust funnel through a No. eight air outlet after being pumped to the exhaust funnel according to the air pressure condition, and test tail gas is discharged; the seventh sensor module is arranged behind the filter material, and the display module is arranged at the upper part of the center of the front surface of the unit.
Furthermore, the data collected by the first sensor module, the second sensor module, the third sensor module, the fourth sensor module, the fifth sensor module, the sixth sensor module and the seventh sensor module can be displayed by the display module and can be transmitted to the computer terminal.
(3) Has the advantages that:
when the device is used, the units can be connected into different process combinations through pipelines, and the concentrations of pollutants PM2.5, formaldehyde and TVOC at the outlet of the unit can be measured in real time through the sensor modules arranged near the air outlets of the units. The removal effect of the unit on various pollutants can be evaluated through the concentration difference of the pollutants between the unit and the previous unit; the effect of the combined process on the removal of various contaminants can be evaluated by the concentration difference of the contaminants between the final treatment unit and the source generation unit. The data collected by all the sensors can be displayed by the display module and can be transmitted to the computer terminal.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view showing a specific configuration of the present invention;
FIG. 3 is a schematic diagram showing the specific construction of the pollution source generating unit and the filtering unit of the present invention;
FIG. 4 is a schematic diagram showing the specific structure of the plasma unit and the photocatalytic unit according to the present invention;
fig. 5 is a schematic diagram showing the specific structure of the anion unit, the adsorption unit and the discharge unit of the present invention.
Detailed Description
The invention will be further illustrated with reference to the following figures 1 to 5 and examples:
as shown in fig. 1, the multifunctional air purification comprehensive teaching and research platform is composed of a pollution source generation unit 1, a filtering unit 2, a plasma unit 3, a photocatalytic unit 4, an anion unit 5, an adsorption unit 6, a discharge unit 7, a stainless steel frame 8, a control system 9, a blower 101, an exhaust fan 102 and an exhaust funnel 103, and is integrally closed and integrally constructed; the air inlets and the air outlets of the filtering unit 2, the plasma unit 3, the photocatalytic unit 4, the negative ion unit 5 and the adsorption unit 6 are arranged on the front and the back of each unit in a horizontal diagonal manner, and can be connected through pipelines and combined at will when in use; the pipeline connection of each unit can be realized through a pneumatic connector and a transparent PU pipe, so that the process combination switching is convenient.
As shown in fig. 2 and 3, the pollution source generating unit 1 is composed of a homogenizer 11, a mouthpiece 12, an organic diffuser 13, a first sensor module 14, and a display module 15; the filtering unit 2 consists of a filtering material 21, a second sensor module 22 and a display module 23, and is used for displaying the original pollution concentrations of PM2.5, formaldehyde and TVOC (total volatile organic compound) collected by the sensors in real time.
As shown in fig. 2 and 4, the plasma unit 3 is composed of a plasma generator 31, a third sensor module 32 and a display module 33; the photocatalytic unit 4 consists of a light source 41, a photocatalytic reactor 42, a sensor module 43 and a display module 46, and is used for displaying the concentrations of PM2.5, formaldehyde and TVOC (total volatile organic compound) collected by the sensor in real time and displaying the concentrations of PM2.5, formaldehyde and TVOC collected by the sensor in real time.
As shown in fig. 2 and 5, the anion unit 5 is composed of an anion generator 51, a five-sensor module 52 and a display module 53; the photocatalytic unit 4 consists of a light source 41, a photocatalytic reactor 42, a fourth sensor module 43 and a display module 46; the adsorption unit consists of an adsorption material 61, a number six sensor module 62 and a display module 63; the emission unit consists of an adsorption material 71, a sensor module 72, a display module 73 and an exhaust funnel 77, and real-time display of PM2.5, formaldehyde and TVOC concentrations acquired by the sensors is realized.
The discharge unit consists of an adsorbing material 71, a sensor module 72, a display module 73 and an exhaust funnel 77; the tail gas from the previous treatment unit enters through a No. seven gas inlet 74, flows through the adsorption material 71, and is discharged from the exhaust cylinder 77 through a No. seven gas outlet 75, the gate valve 76 is opened at the moment, the gate valve 105 is closed, or is pumped to the exhaust cylinder 103 through the No. eight gas outlet 78 by the fan 102, the gate valve 105 is opened at the moment, the gate valve 76 is closed, and the test tail gas is discharged; the seventh sensor module 72 is arranged behind the filter material 71, and the display module 73 is arranged at the upper part of the center of the front surface of the unit and displays the concentration of PM2.5, formaldehyde and TVOC concentration tail gas collected by the sensors in real time.
The following describes the specific implementation process by taking the combined process of "pollution source generation → filtration → plasma → photocatalysis → negative ion → adsorption → discharge" and "pollution source generation → plasma → negative ion → discharge" as an example:
combined process of pollution source generation → filtration → plasma → photocatalysis → negative ion → adsorption → discharge
As shown in fig. 2, in the pollution source generating unit 1, a blower 101 blows pollutants generated by a cigarette holder 12 and an organic matter diffuser 13 to a homogenizer 11 through a first air inlet 16 to form stable and uniform simulated polluted smoke, enters a filtering unit 2 through a first air outlet 17 and a second air inlet 24, enters a plasma unit 3 through a second air outlet 25 and a third air inlet 34 after being processed by a filtering material 21, enters a photocatalytic unit 4 through a third air outlet 35 and a fourth air inlet 44 after being processed by a plasma generator 31, enters a negative ion unit 5 through a fourth air outlet 45 and a fifth air inlet 54 after being processed by a photocatalytic reactor 42, enters an adsorption unit 6 through a fifth air outlet 55 and a sixth air inlet 64 after being processed by a negative ion generator 51, and enters a discharge unit 7 through a sixth air outlet 65 and a seventh air inlet 74 after being processed by an adsorption material 61, after the tail gas is treated by the adsorption material 71, the tail gas is pumped to an exhaust cylinder 103 through an eighth air outlet 78 by a fan 102, at the moment, a gate valve 105 is opened, a gate valve 76 is closed, and the test tail gas is discharged.
As shown in fig. 2, 3, 4, and 5, a sensor module is provided near the air outlet of each cell. The device is used for measuring the concentrations of pollutants PM2.5, formaldehyde and TVOC at the outlet of the unit in real time and displaying the concentrations on the display module at the upper part of the center of the front surface of each unit. The removal effect of the unit on various pollutants can be evaluated through the concentration difference of the pollutants between the unit and the previous unit; the removal effect of the process on various pollutants can be evaluated through the concentration difference of the pollutants in the adsorption unit 6 and the pollution source generation unit 1; the data collected by the emission unit 7 is the pollutant emission concentration of the test tail gas.
Combined process of pollution source generation → plasma → negative ion → discharge
As shown in fig. 2, in the pollution source generating unit 1, the blower 101 blows pollutants generated by the mouthpiece 12 and the organic matter diffuser 13 to the homogenizer 11 through the first air inlet 16 to form stable and uniform simulated polluted smoke, enters the plasma unit 3 through the first air outlet 17 and the third air inlet 34, enters the anion unit 5 through the third air outlet 35 and the fifth air inlet 54 after being processed by the plasma generator 31, enters the discharge unit 7 through the fifth air outlet 55 and the seventh air inlet 74 after being processed by the anion generator 51, opens the gate valve 76 through the exhaust pipe 77 through the seventh air outlet 75 after being processed by the adsorbing material 71, and closes the gate valve 105 to discharge test tail gas.
As shown in fig. 2, 3, 4, and 5, a sensor module is provided near the air outlet of each cell. The device is used for measuring the concentrations of pollutants PM2.5, formaldehyde and TVOC at the outlet of the unit in real time and displaying the concentrations on the display module at the upper part of the center of the front surface of each unit. The removal effect of the unit on various pollutants can be evaluated through the concentration difference of the pollutants between the unit and the previous unit; the removal effect of the process on various pollutants can be evaluated through the concentration difference of the pollutants between the negative ion unit 5 and the pollution source generation unit 1; the data collected by the emission unit 7 is the pollutant emission concentration of the test tail gas.
In the actual production process, the pollutants of a single treatment unit and the pollutants of a combined process treatment unit are involved, and the specific differences are as follows:
first, single treatment unit pollutant removal effect test
1. Generation of pollution source → filtration → discharge
2. Generation of pollution source → adsorption → discharge
3. Generation of pollution source → photocatalysis → discharge
4. Generation of pollution source → plasma → discharge
5. Generation of pollution source → negative ion → discharge
The experiment for removing the pollutant effect of the single treatment unit is used for testing and judging the treatment effect of the single treatment unit such as filtration, adsorption, photocatalysis, plasma, negative ion and the like on various pollutants.
Second, combined process design and removal effect test
1. Generation of pollution source → filtration → adsorption → discharge
2. Pollution source generation → filtration → adsorption → photocatalysis → discharge
3. Pollution source generation → filtration → adsorption → photocatalysis → plasma → discharge
3. Pollution source generation → filtration → photocatalysis → negative ion → adsorption → discharge
4. Pollution source generation → filtration → plasma → photocatalysis → negative ion → adsorption → discharge
5. Pollution source generation → filtration → photocatalysis → plasma → negative ion → adsorption → discharge
6. Pollution source generation → filtration → photocatalysis → plasma → adsorption → discharge
7. Generation of pollution source → negative ion → plasma → discharge
8. Generation of pollution source → negative ion → photocatalysis → adsorption → discharge
9. Generation of pollution source → negative ion → adsorption → discharge
10. Generation of pollution source → plasma → negative ion → discharge
11. Generation of pollution source → plasma → negative ion → adsorption → discharge
12. Generation of pollution source → plasma → photocatalysis → negative ion → discharge
The combined process includes but is not limited to the above 12 combined process design and removal effect test embodiments; the processing units such as filtering, adsorption, photocatalysis, plasma, negative ion and the like can be combined at will and are used for designing and comparing the indoor air pollutant processing scheme and testing the removal effect.
The working principle of the invention is as follows:
the multifunctional comprehensive platform device for the teaching and research of the indoor air purification technology in the environmental engineering discipline is provided, and comprises a pollution source generating unit, an exhaust unit and a single processing unit for filtering, plasma, photocatalysis, negative ions, adsorption and the like; through the control of the pipeline and the gate valve, the simulated polluted air generated by the pollution source generating unit can freely pass through one or more or all of the processing units such as filtering, plasma, photocatalysis, negative ions, adsorption and the like, can be freely combined, can be adjusted in sequence and finally enters the discharge unit; the whole platform device consists of a stainless steel frame and a transparent organic glass functional unit; each functional unit is constructed by transparent organic glass, is internally provided with corresponding functional components and sensors and is arranged on a stainless steel frame; the pollution source generating unit consists of a blower, a cigarette holder, an organic matter diffuser, a homogenizer, a PM2.5 sensor, a formaldehyde sensor and a TVOC sensor and is used for simulating and generating polluted air; the filter unit consists of a filter material, a PM2.5 sensor, a formaldehyde sensor and a TVOC sensor and is used for testing the removal effect of the filter technology on typical pollutants such as PM2.5, formaldehyde, TVOC and the like; the plasma unit consists of a plasma generator, a PM2.5 sensor, a formaldehyde sensor and a TVOC sensor and is used for testing the removal effect of the plasma technology on typical pollutants such as PM2.5, formaldehyde, TVOC and the like; the photocatalysis unit consists of a light source, a photocatalysis reactor, a formaldehyde sensor and a TVOC sensor and is used for testing the removal effect of the photocatalysis technology on typical organic pollutants such as formaldehyde, TVOC and the like; the anion unit consists of an anion generator, a PM2.5 sensor, a formaldehyde sensor and a TVOC sensor and is used for testing the removal effect of the anion technology on typical pollutants such as PM2.5, formaldehyde, TVOC and the like; the adsorption unit consists of an adsorption material, a PM2.5 sensor, a formaldehyde sensor and a TVOC sensor and is used for testing the removal effect of the adsorption technology on typical pollutants such as PM2.5, formaldehyde, TVOC and the like; the discharge unit consists of an exhaust fan, an activated carbon adsorption device and an exhaust pipe and is used for treating and discharging test waste gas; each processing unit is provided with an air inlet and an air outlet, and can be connected through a pipeline and combined at will when in use; the pipeline connection of each unit can be realized through a pneumatic connector and a transparent PU pipe, so that the process combination switching is convenient.
Compared with the existing indoor air purification products, the multifunctional air purification comprehensive teaching and research platform is mainly two products with different functions, and the technology used by various indoor air purification products is not complete. The multifunctional air purification comprehensive teaching and research platform systematically summarizes and summarizes indoor air treatment processes and technologies applicable to living environments and integrates the indoor air treatment processes and technologies into one platform; when the device is used in teaching, students can understand the removal effect of each treatment technology on each pollutant, process combination design can be carried out, the optimal combination process for removing different pollutants is researched and tested, and the device can be used for teaching demonstration, engineering scheme selection and research and development of indoor air purification products.
The embodiments of the present invention are disclosed as the preferred embodiments, but not limited thereto, and those skilled in the art can easily understand the spirit of the present invention and make various extensions and changes without departing from the spirit of the present invention.
Claims (10)
1. The utility model provides a multi-functional air purification synthesizes teaching and research platform which characterized in that, by pollution sources generating element (1), filter unit (2), plasma unit (3), photocatalysis unit (4), anion unit (5), adsorption unit (6), discharge unit (7) and stainless steel frame (8), control system (9), air-blower (101), air exhauster (102), aiutage (103) are constituteed.
2. The multifunctional air purification comprehensive teaching and research platform as claimed in claim 1, wherein: the pollution source generating unit (1), the filtering unit (2), the plasma unit (3), the photocatalytic unit (4), the negative ion unit (5), the adsorption unit (6) and the discharge unit (7) are all closed spaces which can be opened and closed, and the whole body adopts a co-building type integrated structure; the air inlets and the air outlets of the filtering unit (2), the plasma unit (3), the photocatalytic unit (4), the negative ion unit (5) and the adsorption unit (6) are arranged on the front surface and the rear surface of each unit in a horizontal diagonal manner, and can be connected through pipelines and combined at will when in use; and the pollution source generating unit (1), the filtering unit (2), the plasma unit (3), the photocatalytic unit (4), the negative ion unit (5), the adsorption unit (6), the discharge unit (7), the stainless steel frame (8), the control system (9), the blower (101), the exhaust fan (102) and the exhaust funnel (103) are connected in pairs through pipelines.
3. The multifunctional air purification comprehensive teaching and research platform as claimed in claim 2, wherein: the pollution source generating unit (1) is composed of a homogenizer (11), a cigarette holder (12), an organic matter diffuser (13), a first sensor module (14), a display module (15), a first air inlet (16) and a first air outlet (17); the air blower (101) blows pollutants generated by the cigarette holder (12) and the organic matter diffuser (13) to the homogenizer (11) through the first air inlet (16) to form stable and uniform simulated polluted smoke, the homogenizer (11) is provided with a first air outlet (17), and the first air outlet (17) sends the pollutants to the next processing unit; the first sensor module (14) is arranged at the first air outlet (17), and the display module (15) is arranged at the upper part of the center of the front surface of the pollution source generating unit (1).
4. The multifunctional air purification comprehensive teaching and research platform as claimed in claim 3, wherein: the filtering unit (2) consists of a filtering material (21), a second sensor module (22), a display module (23), a second air inlet (24) and a second air outlet (25); the polluted gas from the pollution source generating unit (1) enters through a second gas inlet (24), flows through the filtering material (21) to be treated, and is discharged through a second gas outlet (25); the second sensor module (22) is arranged at a position close to the second air outlet (25), and the display module (23) is arranged at the upper part of the center of the front surface of the filtering unit (2).
5. The multifunctional air purification comprehensive teaching and research platform of claim 4, wherein: the plasma unit (3) consists of a plasma generator (31), a third sensor module (32), a display module (33), a third air inlet (34) and a third air outlet (35); the polluted gas from the filtering unit (2) enters through a third air inlet (34), is treated by the plasma generator (31), and is discharged through a third air outlet (35); the third sensor module (32) is arranged at a position close to the third air outlet (35), and the display module (33) is arranged at the upper part of the center of the front surface of the plasma unit (3).
6. The multifunctional air purification comprehensive teaching and research platform of claim 5, wherein: the photocatalytic unit (4) consists of a light source (41), a photocatalytic reactor (42), a fourth sensor module (43), a fourth air inlet (44), a fourth air outlet (45) and a display module (46); polluted gas from the plasma unit (3) enters through a fourth gas inlet (44), is treated by the photocatalytic reactor (42), and is discharged through a fourth gas outlet (45); the fourth sensor module (43) is arranged near the fourth air outlet (45), and the display module (46) is arranged on the upper part of the center of the front surface of the photocatalytic unit (4).
7. The multifunctional air purification comprehensive teaching and research platform of claim 6, wherein: the anion unit (5) consists of an anion generator (51), a five-sensor module (52), a display module (53), a five-air outlet (55) and a five-air inlet (54); polluted gas from the photocatalytic unit (4) enters through a fifth air inlet (54), is treated by a negative ion generator (51) and is discharged through a fifth air outlet (55); the fifth sensor module (52) is arranged near the fifth air outlet (55), and the display module (53) is arranged at the upper part of the center of the front surface of the negative ion unit (5).
8. The multifunctional air purification comprehensive teaching and research platform of claim 7, wherein: the adsorption unit (6) consists of an adsorption material (61), a number six sensor module (62), a display module (63), a number six air inlet (64) and a number six air outlet (65); polluted gas from the negative ion unit (5) enters through a sixth gas inlet (64), flows through the adsorbing material (61) to be treated, and is discharged through a sixth gas outlet (65); the six sensor module (62) is arranged at a position close to the six air outlet (65), and the display module (63) is arranged at the upper part of the center of the front surface of the adsorption unit (6).
9. The multifunctional air purification comprehensive teaching and research platform of claim 8, wherein: the discharge unit (7) consists of an adsorption material (71), a sensor module (72), a display module (73), a gas inlet (74), a gas outlet (75), a gas outlet (78) and an exhaust funnel (77); tail gas from the adsorption unit (6) enters through a No. seven air inlet (74), flows through an adsorption material (71), is exhausted from an exhaust cylinder (77) through a No. seven air outlet (75) or is exhausted from a fan (102) to an exhaust cylinder (103) through a No. eight air outlet (78) according to the air pressure condition, and is discharged; the sensor module (72) is arranged behind the filter material (71), and the display module (73) is arranged at the upper part of the center of the front surface of the unit.
10. The multifunctional air purification comprehensive teaching and research platform of claim 9, wherein: data collected by the first sensor module (14), the second sensor module (22), the third sensor module (32), the fourth sensor module (43), the fifth sensor module (52), the sixth sensor module (62) and the seventh sensor module (72) can be displayed through the display module and can be transmitted to the computer terminal.
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| CN202011084228.5A CN112086007A (en) | 2020-10-12 | 2020-10-12 | Multifunctional air purification comprehensive teaching and research platform |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112964298A (en) * | 2021-02-04 | 2021-06-15 | 青岛光华环保科技有限公司 | Portable waste gas pollution source discharges record appearance |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112964298A (en) * | 2021-02-04 | 2021-06-15 | 青岛光华环保科技有限公司 | Portable waste gas pollution source discharges record appearance |
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