CN214276058U - Air purification and sterilization system for enclosed space - Google Patents
Air purification and sterilization system for enclosed space Download PDFInfo
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- CN214276058U CN214276058U CN202022767652.1U CN202022767652U CN214276058U CN 214276058 U CN214276058 U CN 214276058U CN 202022767652 U CN202022767652 U CN 202022767652U CN 214276058 U CN214276058 U CN 214276058U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
Abstract
The utility model relates to an enclosure's air purification sterilization system, include: the air flow channel is communicated with the closed space and is provided with an air inlet, an air outlet and an air channel arranged between the air inlet and the air outlet; the ultraviolet sterilization module is provided with an ultraviolet light source and is arranged in the air duct; and the filtering unit is provided with a filter screen, is arranged in the air duct and is positioned on the windward side of the ultraviolet sterilization module. The utility model discloses and form endless between the enclosure space continuously disinfect and air purification, can realize man-machine coexistence, real-time disinfection.
Description
Technical Field
The utility model relates to a purify technical field that disinfects, concretely relates to enclosure's air purification sterilization system.
Background
With the improvement of health consciousness of people, people are more and more worried about contacting with infection sources such as bacteria and viruses in daily life, although people pay attention to sterilization of a contact surface, the air is also a way for transmitting germs, even if the transmission can be hindered to a certain degree by a mode of shielding the mouth and the nose, the germs are not transmitted fundamentally, at present, relatively closed public spaces have large infection risks, such as elevators, transportation tools, offices, markets, restaurants and the like, and most of the sterilization and disinfection of the elevators, the transportation tools, the offices, the restaurants and the like are performed by spraying a disinfectant; or the local area is sterilized by ultraviolet light, or the movable ultraviolet cart is pushed into the carriage to be irradiated when the personnel are absent, so that the bacteria in the air are killed.
However, the mobility of personnel is strong, and along with the flow of personnel, the sterilization mode can not carry out sterilization in real time, and the existing sterilization mode can obviously not meet the sterilization requirement on the occasion with relatively dense personnel.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that will solve is: the problems in the prior art are solved. The utility model relates to an enclosure's air purification sterilization system, the utility model discloses and form endless continuous sterilization and air purification between the enclosure, can realize man-machine coexistence, real-time disinfection, long-time work can not shine the human body.
The purpose of the utility model is realized like this:
an air purifying and sterilizing system of a closed space, an air flow channel is communicated with the closed space and is provided with an air inlet, an air outlet and an air channel arranged between the air inlet and the air outlet;
the ultraviolet sterilization module is provided with an ultraviolet light source and is arranged in the air duct;
and the filtering unit is provided with a filter screen, is arranged in the air duct and is positioned on the windward side of the ultraviolet sterilization module.
The enclosed space is not completely enclosed, but may be a relatively enclosed space with air circulation, such as an elevator, a vehicle, an office, a mall, a restaurant, an indoor playground, and the like.
The sterilization is carried out while the circulation ventilation of the space is combined, the microcirculation is formed, and the sterilization effect can be realized within the continuous time.
And the filter unit is located the upwind one side of ultraviolet sterilization module and indicates, compares the position of ultraviolet sterilization module, and the filter unit is more close to one side of air intake, for example, the filter unit setting is being close to air intake department, and the ultraviolet sterilization module setting is being close to air outlet department. The advantage of setting up like this is that the air of guaranteeing to get into is real-time clean, prevents that dust from attaching to ultraviolet source, wind channel, parcel live the disease thallus even to influence bactericidal effect.
The utility model relates to a preferred embodiment, also comprises an ultraviolet radiation illumination sensor which is arranged in the irradiation range of the ultraviolet sterilization module;
and the control circuit is connected with the ultraviolet radiation illumination sensor and the ultraviolet sterilization module.
The power of the ultraviolet sterilization module is adjusted by monitoring the radiation illumination, the ultraviolet sterilization module is guaranteed to be in the best power state in real time, and meanwhile, the power state of the ultraviolet sterilization module can be monitored to judge whether the ultraviolet sterilization module is damaged or not, so that the maintenance in the first time is guaranteed.
The utility model relates to a preferred embodiment, also comprises a temperature sensor which is arranged on or around the ultraviolet sterilization module; and the display unit is connected with the temperature sensor.
The temperature of the sterilization module is monitored, and whether the sterilization module works in the most appropriate state or not can be grasped in real time according to the temperature.
The utility model relates to a preferred embodiment, the air intake is two, sets up in the one end of air runner, one with the enclosure space intercommunication, the external atmosphere of another intercommunication, the filter unit sets up in air intake department.
The air intake and enclosure space and external atmosphere intercommunication can be constantly with the air circulation purification sterilization in the space with the external world, constantly for the enclosure space provides the air after fresh sterilizing, inhale the air intake once more simultaneously, and continuous circulation reaches man-machine coexistence, and the bactericidal effect maximize, the filtration unit can guarantee the air purification in whole wind channel in the air intake position simultaneously, prevents that dust from getting into, also conveniently maintains the maintenance simultaneously.
The utility model relates to a preferred embodiment, the air outlet is a plurality of holes, the air outlet is seted up on an air runner's a lateral wall.
The air outlet can be used for discharging air at different positions through a plurality of holes, so that the supply of fresh air is guaranteed, and meanwhile, the air outlet is soft through the plurality of holes, and discomfort caused by overlarge wind power is prevented.
The utility model relates to a preferred embodiment, the ultraviolet sterilization module is ultraviolet LED array, fixes on the wind channel lateral wall, through the series-parallel circuit connection that realizes.
The LED array is adopted, and the series-parallel connection realizes circuit connection, so that the cost is reduced on one hand, and on the other hand, the failure of one group of LEDs is prevented from causing total failure.
The utility model relates to a preferred embodiment, ultraviolet sterilization module is a plurality of interval 1 m's that the range set up UVC bactericidal lamp. The DNA or RNA gene chain of bacteria or virus can be broken by using deep ultraviolet rays, so that the DNA or RNA gene chain cannot be copied or inactivated.
The utility model relates to a preferred embodiment, the wind channel inner wall is polishing aluminium or special fluorine dragon material.
The inner wall of the air duct adopts reflective materials, so that the irradiation range of the ultraviolet light source is greatly enlarged, the air can be sterilized in a limited space in multiple directions, and the density of bacteria or viruses in the air in the carriage is greatly reduced.
The utility model relates to a preferred embodiment, the ultraviolet sterilization module includes 2 above drive power supply, parallelly connected between the drive power supply, drive power supply is connected with control circuit.
The driving power supply supplies power to the ultraviolet sterilization module, and meanwhile, the driving power supply serves as a driving power supply for mutual backup, so that stable and reliable operation of the ultraviolet sterilization module is guaranteed.
The utility model relates to a preferred embodiment, air cycle purifies the module and is at least one, sets up respectively in the enclosure space of difference.
The enclosed spaces can be a plurality of, such as different rooms, different compartments, etc., and each independent enclosed space can individually form a circulating system.
The utility model discloses following beneficial effect has at least:
1) the utility model discloses and form endless continuous sterilization and air purification between the enclosure space, can realize man-machine coexistence, real-time disinfection can work for a long time, can not shine the human body.
2) The filter unit is located the real-time clean of air of guaranteeing to get into on the windward side of ultraviolet sterilization module, prevents that dust from attaching to ultraviolet source, wind channel, wraps up the disease thallus even to influence bactericidal effect.
3) The power of the ultraviolet sterilization module is adjusted by monitoring the radiation illumination, the ultraviolet sterilization module is guaranteed to be in the best power state in real time, and meanwhile, the power state of the ultraviolet sterilization module can be monitored to judge whether the ultraviolet sterilization module is damaged or not, so that the maintenance in the first time is guaranteed.
4) The temperature of the sterilization module is monitored, and whether the sterilization module works in the most appropriate state or not can be grasped in real time according to the temperature.
5) The air intake and enclosure space and external atmosphere intercommunication can be constantly with the air circulation purification sterilization in the space with the external world, constantly for the enclosure space provides the air after fresh sterilizing, inhale the air intake once more simultaneously, and continuous circulation reaches man-machine coexistence, and the bactericidal effect maximize, the filtration unit can guarantee the air purification in whole wind channel in the air intake position simultaneously, prevents that dust from getting into, also conveniently maintains the maintenance simultaneously.
6) The air outlet can be used for discharging air at different positions through a plurality of holes, so that the supply of fresh air is guaranteed, and meanwhile, the air outlet is soft through the plurality of holes, and discomfort caused by overlarge wind power is prevented.
7) The inner wall of the air duct adopts reflective materials, so that the irradiation range of the ultraviolet light source is greatly enlarged, the air can be sterilized in a limited space in multiple directions, and the density of bacteria or viruses in the air in the carriage is greatly reduced.
8) The driving power supply supplies power to the ultraviolet sterilization module, and meanwhile, the driving power supply serves as a driving power supply for mutual backup, so that stable and reliable operation of the ultraviolet sterilization module is guaranteed.
Drawings
Fig. 1 is a schematic view of the air duct structure of the present invention;
FIG. 2 is a schematic structural view of the present invention;
FIG. 3 is a schematic diagram of an integrated sterilization system network comprising a plurality of sterilization systems.
1-an air conditioning system; 2-air outlet channel; 3-ultraviolet sterilization module I; 4-an air inlet duct; 5-ultraviolet sterilization module II; 6. 7-a driving power supply; 8-control line; 9-an LED fixing plate; 10-ultraviolet LED array; 11-ultraviolet radiation illuminance sensor; 12-a temperature sensor; 13-data acquisition line; 14-a signal collector; 15-an enclosed space; 16-a signal transmission bus; 17-air volume/air velocity sensor; 18-an image collector; 19-a server; 20-a display system; 21-mobile terminal.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings.
Example one
Referring to fig. 1-2, an air purification and sterilization system for a closed space, an air flow channel, which is communicated with the closed space 15, has an air inlet, an air outlet and air ducts 2, 4 arranged between the air inlet and the air outlet;
the ultraviolet sterilization modules 3 and 5 are provided with ultraviolet light sources and are arranged in the air duct;
and the filtering unit, not shown in the figure, is provided with a filter screen and is arranged in the air duct and positioned at the windward side of the ultraviolet sterilization modules 3 and 5.
The enclosed space is not completely enclosed, but may be a relatively enclosed space with air circulation, such as an elevator, a vehicle, an office, a mall, a restaurant, an indoor playground, and the like.
The sterilization is carried out while the circulation ventilation of the space is combined, the microcirculation is formed, and the sterilization effect can be realized within the continuous time.
Because ultraviolet rays damage human bodies and cannot directly irradiate the human bodies, the ultraviolet sterilization module is arranged in the air channel, only irradiates air in the air channel, can work under the condition of normal activity of personnel, can realize human-machine coexistence, and achieves a real-time sterilization effect.
And the filter unit is located the upwind one side of ultraviolet sterilization module and indicates, compares the position of ultraviolet sterilization module, and the filter unit is more close to one side of air intake, for example, the filter unit setting is being close to air intake department, and the ultraviolet sterilization module setting is being close to air outlet department. The advantage of setting up like this is that the air of guaranteeing to get into is real-time clean, prevents that dust from attaching to ultraviolet source, wind channel, parcel live the disease thallus even to influence bactericidal effect.
Preferably, the ultraviolet sterilization device further comprises an ultraviolet radiation illuminance sensor 11, which is arranged in the irradiation range of the ultraviolet sterilization module;
a control circuit, not shown, is connected to the ultraviolet radiation illuminance sensor 11 and the ultraviolet sterilization modules 3 and 5.
The power of the ultraviolet sterilization module is adjusted by monitoring the radiation illumination, the ultraviolet sterilization module is guaranteed to be in the best power state in real time, and meanwhile, the power state of the ultraviolet sterilization module can be monitored to judge whether the ultraviolet sterilization module is damaged or not, so that the maintenance in the first time is guaranteed.
Preferably, the ultraviolet sterilization device further comprises a temperature sensor 12 arranged on or around the ultraviolet sterilization module; a display unit, not shown in the figure, is connected to the temperature sensor 12.
The temperature of the sterilization module is monitored, and whether the sterilization module works in the most appropriate state or not can be grasped in real time according to the temperature.
Preferably, the number of the air inlets is two, the two air inlets are arranged at one end of the air flow channel, one air inlet is communicated with the sealed space, the other air inlet is communicated with the outside atmosphere, and the filtering unit is arranged at the air inlet.
The air intake and enclosure space and external atmosphere intercommunication can be constantly with the air circulation purification sterilization in the space with the external world, constantly for the enclosure space provides the air after fresh sterilizing, inhale the air intake once more simultaneously, and continuous circulation reaches man-machine coexistence, and the bactericidal effect maximize, the filtration unit can guarantee the air purification in whole wind channel in the air intake position simultaneously, organizes the dust and gets into, also convenient maintenance simultaneously.
Preferably, the air outlet is a plurality of holes, and the air outlet is formed in one side wall of the air flow passage.
The air outlet can be used for discharging air at different positions through a plurality of holes, so that the supply of fresh air is guaranteed, and meanwhile, the air outlet is soft through the plurality of holes, and discomfort caused by overlarge wind power is prevented.
Specifically, in order to increase the regulation and control of air temperature, the wind channel includes air inlet duct 4, air outlet duct 2, sets up air conditioning system 1 between air inlet duct 4 and the air outlet duct 4.
The number of the ultraviolet sterilization modules is at least two, the ultraviolet sterilization modules comprise an ultraviolet sterilization module I3 and an ultraviolet sterilization module II5, and the ultraviolet sterilization module I3 is arranged in the air outlet channel; the ultraviolet sterilization module I3 is arranged in the air inlet duct 4. The air duct is internally provided with the ultraviolet sterilization module, bacteria in the air passing through the air duct are killed, then the air is discharged into the space, meanwhile, polluted air in the space passes through the air inlet duct ultraviolet sterilization module, then the air enters the air conditioner circulating system, the bacteria or virus density in the air in the space is greatly reduced through twice ultraviolet sterilization and integral air circulation, the air in the space meets the non-disease requirement, and the personnel are guaranteed to be free from bacteria and virus invasion and mutual infection.
Preferably, the ultraviolet sterilization module is an ultraviolet LED array 10, is fixed on the side wall of the air duct, and is connected in series and parallel to realize circuit connection.
The LED array is adopted, and the series-parallel connection realizes circuit connection, so that the cost is reduced on one hand, and on the other hand, the failure of one group of LEDs is prevented from causing total failure.
Preferably, an ultraviolet LED array 10 is mounted on the LED mounting plate 9.
Preferably, the ultraviolet sterilization module can also be a plurality of UVC sterilization lamps arranged in an array and spaced 1m apart. The DNA or RNA gene chain of bacteria or virus can be broken by using deep ultraviolet rays, so that the DNA or RNA gene chain cannot be copied or inactivated.
Preferably, the inner wall of the air duct is made of polished aluminum or Teflon.
The inner wall of the air duct adopts reflective materials, so that the irradiation range of the ultraviolet light source is greatly enlarged, the air can be sterilized in a limited space in multiple directions, and the density of bacteria or viruses in the air in the carriage is greatly reduced.
Preferably, the ultraviolet sterilization module further comprises more than 2 driving power supplies 6 and 7, the driving power supplies 6 and 7 are connected in parallel, and the driving power supplies are connected with the control circuit.
That is, the ultraviolet sterilization modules 3 and 5 include driving power supplies 6 and 7, an LED fixing plate 9, and an ultraviolet LED array 10; alternatively, the ultraviolet sterilization modules 3, 5 include driving power supplies 6, 7 and UVC sterilization lamps.
The driving power supply supplies power to the ultraviolet sterilization module, and meanwhile, the driving power supply serves as a driving power supply for mutual backup, so that stable and reliable operation of the ultraviolet sterilization module is guaranteed.
Preferably, the data acquisition line 13 transmits the ultraviolet radiation illuminance and the temperature monitored by the ultraviolet radiation illuminance sensor 11 and the temperature sensor 12 to the signal acquisition device 14 in real time; the control circuit controls the switches of the driving power supplies 6 and 7 through a control line 8 and a signal collector 14 in the modes of PWM (pulse width modulation), PFM (pulse frequency modulation), PSM (pulse step modulation) and the like to control the switches of the ultraviolet sterilization module, and can also control the output power of the power supplies to control the radiation illumination of the ultraviolet sterilization module. The air quantity/air speed sensor 17 is arranged in the space 15 and is used for detecting air quantity and air speed in the space and transmitting the information of the air quantity and the air speed to the signal collector 14 through a data collection line; when the wind speed is increased, the time of air passing through the air channel is shortened, and then the control circuit controls the driving power supplies 6 and 7 to increase the output power and the output power of ultraviolet rays; when the wind speed decreases, the output power of the ultraviolet rays decreases.
The image collector 18 is arranged in the space 15 and is transmitted to the signal collector 14 through a data collecting line; the control circuit is used for monitoring the number of people in the closed space, and if the number of people is large, the control circuit controls the driving power supplies 6 and 7 to increase the output power and the output power of ultraviolet rays; when the number of people is small, the system controls the output power of the driving power supplies 6 and 7 to reduce the output power of ultraviolet rays.
Preferably, in an embodiment, if there are more people, the control circuit controls the fan to increase the air volume, and simultaneously, after the air volume measured by the air volume/air velocity sensor 17 is increased, the feedback control circuit controls the driving power supplies 6 and 7 to increase the output power and increase the output power of ultraviolet rays; when the number of people is less, the control circuit controls the fan to reduce the air volume, and simultaneously the feedback control circuit controls the driving power supplies 6 and 7 to reduce the output power and reduce the output power of ultraviolet rays after the air volume measured by the air volume/air speed sensor 17 is reduced; when no person is available, the control circuit controls the fan to reduce the air volume or close the fan, and simultaneously, the feedback control circuit controls the driving power supplies 6 and 7 to reduce or close the output power after the air volume measured by the air volume/air speed sensor 17 is reduced, so that the output power of ultraviolet rays is reduced or stopped.
Example two
Referring to fig. 3, the system of the second embodiment includes a system of the first embodiment, which is an interconnected system network composed of a plurality of subsystems of the first embodiment, and specifically includes at least one enclosed space 15, an air flow channel communicated with the enclosed space 15, and ultraviolet sterilization modules 3 and 5 disposed in the air flow channel;
the difference lies in that the signal collector 14 transmits to the server through the signal transmission bus 16, the air volume/air speed sensor 17 is arranged in the space 15 and is used for detecting the air volume and the air speed in the space and transmitting the information of the air volume and the air speed to the server 19 main control system through the signal transmission bus 16, and the server main control system feeds back the control circuit to perform corresponding power output adjustment in different spaces 15 according to the data information in different closed spaces 15, and can also acquire the total data information of different closed spaces 15 to perform unified adjustment.
The server hosting system herein may also replace the control circuit.
The system also comprises a display system 20 which can be a television display and can display the disinfection state and the disinfection result for personnel in the space, or can display the information of the position, the running state, the radiation illumination value, the temperature and the like of each ultraviolet sterilization module in a workstation, and can remind in red when the numerical value exceeds a preset value, so as to ensure that the personnel can carry out corresponding control or maintenance; the display system 20 herein may also replace the display unit.
The system also comprises a terminal device 21 which can be a mobile phone and is connected to the server through a wireless network to check the operation information of each ultraviolet sterilization module in real time; meanwhile, when the numerical value exceeds the preset value, the information reminding such as a short message sent by the server can be received.
Specifically, the collector can collect the wind speed, the number of people, the radiation illumination and the temperature information of the air channel in real time, then transmit the information to the server, the server compares the data with a preset value, when the wind speed is greater than the preset value, the server transmits a control signal to the collector, the collector outputs signals such as PWM (pulse width modulation) and the like to increase the output power of the driving power supply so as to increase the radiation illumination of the ultraviolet sterilization module, and therefore the requirement of the sterilization rate is met; otherwise the power supply output power will be reduced.
When the number of people is more than the preset value, the control signal is transmitted to the collector, the collector outputs PWM and other signals to increase the output power of the driving power supply so as to increase the radiation illumination of the ultraviolet sterilization module, and therefore the requirement of the sterilization rate is met; otherwise the power supply output power will be reduced.
When the radiation illumination is smaller than the preset value, the control signal is transmitted to the collector, the collector outputs PWM (pulse width modulation) and other signals to increase the output power of the driving power supply so as to increase the radiation illumination of the ultraviolet sterilization module, and thus the requirement of sterilization rate is met; when the temperature is higher than the preset value, the collector outputs signals such as PWM and the like to reduce the output power of the driving power supply or close the power supply, so that the temperature of the ultraviolet sterilization module is reduced, and the system safety is ensured. When the two parameters exceed the standard, the server sends alarm information, and informs a user that the ultraviolet sterilization module needs to be maintained or replaced in time in a screen display mode, a wireless transmission mode and the like to the mobile phone.
The server compares the acquired information with a preset value, then controls the output power of a driving power supply, controls the radiation illumination of the ultraviolet sterilization module, and achieves and ensures the sterilization effect; the temperature of the ultraviolet sterilization module is controlled, and the safe operation of the system is ensured. Therefore, the service life of the ultraviolet sterilization module can be prolonged to the maximum extent, the cost of the system is reduced as much as possible, and the reliability of the system is ensured at the same time.
And the display system displays the acquired information on the server side, the display screen side and the television side in real time to inform the disinfection state in the space. When the two parameters exceed the standard, the server sends alarm information, and informs a user that the ultraviolet sterilization module needs to be maintained or replaced in time in a mode of screen display, wireless transmission to a mobile phone and the like. The display system is provided with specific closed space numbers and position information in the space, so that maintenance personnel can conveniently and quickly find the corresponding abnormal module and replace the abnormal module in time, and the air bacterium sterilization rate and the sterilization effect are ensured in time.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and it should be understood by those skilled in the art that the embodiments can be modified and improved without departing from the principle and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents, and the modifications and improvements should be considered within the scope of the present invention.
Claims (10)
1. An air purification and sterilization system for an enclosed space, comprising:
the air flow channel is communicated with the closed space and is provided with an air inlet, an air outlet and an air channel arranged between the air inlet and the air outlet;
the ultraviolet sterilization module is provided with an ultraviolet light source and is arranged in the air duct;
and the filtering unit is provided with a filter screen, is arranged in the air duct and is positioned on the windward side of the ultraviolet sterilization module.
2. The air purification and sterilization system for an enclosed space according to claim 1, further comprising an ultraviolet radiation illuminance sensor disposed within an irradiation range of said ultraviolet sterilization module;
and the control circuit is connected with the ultraviolet radiation illumination sensor and the ultraviolet sterilization module.
3. The air sterilizer system for an enclosed space according to claim 1, further comprising a temperature sensor disposed on or around said uv sterilization module; and the display unit is connected with the temperature sensor.
4. The air cleaning and sterilizing system for the enclosed space according to claim 1, wherein the number of the air inlets is two, one of the air inlets is disposed at one end of the air flow passage and is communicated with the enclosed space, the other air inlet is communicated with the outside atmosphere, and the filter unit is disposed at the air inlet.
5. The system of claim 1, wherein the outlet is a plurality of holes, and the outlet is formed on a sidewall of the air flow channel.
6. The air purification and sterilization system for the enclosed space according to claim 1, wherein the ultraviolet sterilization module is an ultraviolet LED array, fixed on the side wall of the air duct, and connected in series and parallel to realize circuit connection.
7. The air cleaning and sterilizing system for the enclosed space according to claim 1, wherein the ultraviolet sterilizing module is a plurality of UVC sterilizing lamps arranged in an array at an interval of 1 m.
8. The air purification and sterilization system for enclosed spaces according to claim 1, wherein the inner wall of the air duct is made of polished aluminum or Teflon.
9. The air purification and sterilization system for the enclosed space according to claim 6 or 7, wherein said ultraviolet sterilization module comprises more than 2 driving power supplies, said driving power supplies are connected in parallel, and said driving power supplies are connected with the control circuit.
10. The air sterilizer system for an enclosed space according to claim 1, wherein at least one of the air sterilizer systems is provided in different enclosed spaces.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022767652.1U CN214276058U (en) | 2020-11-25 | 2020-11-25 | Air purification and sterilization system for enclosed space |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202022767652.1U CN214276058U (en) | 2020-11-25 | 2020-11-25 | Air purification and sterilization system for enclosed space |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI823320B (en) * | 2022-03-31 | 2023-11-21 | 群邁通訊股份有限公司 | Gas purification equipment and method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI823320B (en) * | 2022-03-31 | 2023-11-21 | 群邁通訊股份有限公司 | Gas purification equipment and method |
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