CN114919381A - Efficient sterilization haze-removal vehicle-mounted air filter element - Google Patents

Efficient sterilization haze-removal vehicle-mounted air filter element Download PDF

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Publication number
CN114919381A
CN114919381A CN202210390720.8A CN202210390720A CN114919381A CN 114919381 A CN114919381 A CN 114919381A CN 202210390720 A CN202210390720 A CN 202210390720A CN 114919381 A CN114919381 A CN 114919381A
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CN
China
Prior art keywords
module
air
aluminum alloy
alloy cover
rigid coupling
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Pending
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CN202210390720.8A
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Chinese (zh)
Inventor
刘风光
祖琳
杜寅昌
王佑
吴鹏
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Hefei Innovation Research Institute of Beihang University
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Hefei Innovation Research Institute of Beihang University
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Priority to CN202210390720.8A priority Critical patent/CN114919381A/en
Publication of CN114919381A publication Critical patent/CN114919381A/en
Pending legal-status Critical Current

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60HARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
    • B60H3/00Other air-treating devices
    • B60H3/06Filtering
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60HARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
    • B60H3/00Other air-treating devices
    • B60H3/0071Electrically conditioning the air, e.g. by ionizing
    • B60H3/0078Electrically conditioning the air, e.g. by ionizing comprising electric purifying means
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60HARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
    • B60H3/00Other air-treating devices
    • B60H3/06Filtering
    • B60H2003/0691Adsorption filters, e.g. activated carbon
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/20Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
    • Y02A50/2351Atmospheric particulate matter [PM], e.g. carbon smoke microparticles, smog, aerosol particles, dust

Abstract

The invention relates to the technical field of filter element correlation, in particular to a high-efficiency sterilization and haze removal vehicle-mounted air filter element which comprises a plastic shell, wherein an aluminum alloy cover is fixed inside the plastic shell, the bottom of the aluminum alloy cover is fixedly connected with a first air inlet pipe with a U-shaped structure, the top of the aluminum alloy cover is fixedly connected with a first air outlet pipe with a U-shaped structure, alternating current and direct current deep ultraviolet LED modules are fixed inside the top of the aluminum alloy cover and on the inner wall of the bottom of the aluminum alloy cover, and sterilization units which are distributed equidistantly along the length direction of the alternating current and direct current deep ultraviolet LED modules are arranged between the two groups of alternating current and direct current deep ultraviolet LED modules; the invention can excite the electrons of the nano-silver by light under the irradiation of ultraviolet rays, thereby catalytically activating oxygen in water or air to generate hydroxyl radicals and negative oxygen ions. The hydroxyl free radical and the negative oxygen ion have strong bactericidal action, can destroy the multiplication capacity of bacteria in a short time and accelerate the apoptosis speed, thereby achieving the aim of antibiosis.

Description

Efficient sterilization haze-removal vehicle-mounted air filter element
Technical Field
The invention relates to the technical field of vehicle-mounted filter elements, in particular to a high-efficiency sterilization and haze removal vehicle-mounted air filter element.
Background
The air filter element is a filter, the existing air filter element is not thorough in sterilization and easy to breed bacteria, the physical health of a consumer can be seriously damaged after the air filter element is used for a long time, and meanwhile, the refrigerating and heating effects of an air conditioner can be reduced.
Therefore, the efficient sterilization and haze removal vehicle-mounted air filter element is needed to improve the problems.
Disclosure of Invention
The invention aims to provide a vehicle-mounted air filter element capable of efficiently sterilizing and removing haze, and aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides an on-vehicle air filter of haze is removed in high-efficient disinfecting, includes plastic casing, plastic casing's inside is fixed with the aluminum alloy cover, the bottom rigid coupling of aluminum alloy cover has the first air-supply line of U type structure, the top rigid coupling of aluminum alloy cover has the first play tuber pipe of U type structure, the inside and bottom inner wall in top of aluminum alloy cover all is fixed with alternating current-direct current deep ultraviolet LED module, and is two sets of be provided with the unit of disinfecting along its length direction equidistance distribution between the alternating current-direct current deep ultraviolet LED module.
Preferably, the sterilization unit comprises three groups of fixing frames which are arranged in parallel, the outer ring of each fixing frame is fixed with the inner wall of the aluminum alloy cover, the inner ring of the fixing frame positioned in the middle is fixed with a negative antibacterial filter layer, and the inner rings of the other two groups of fixing frames are fixed with positive antibacterial filter layers.
Preferably, the positive antibacterial filter layer consists of nylon gauze and composite nano silver wires, wherein a metal copper foil strip is fixed on one side of the positive antibacterial filter layer in a hot-pressing manner, the structure of the negative antibacterial filter layer is the same as that of the positive antibacterial filter layer, and the metal copper foil strip is connected with the positive electrode or the negative electrode of the direct-current power supply through a lead; the sterilization units located at the two ends are not connected to the dc power supply.
Preferably, the nylon gauze with the micron-diameter nylon wire interaction aperture is ultrasonically cleaned in an ultrasonic cleaning machine by deionized water and ethanol in turn for every ultrasonic min, and then fished out and dried in an oven at the temperature of overnight; and (3) putting the dried nylon gauze into silver nanowire slurry with the concentration of.mg/mL containing.% HPC, taking out the nylon gauze after soaking for min, draining, soaking and draining again, stopping after circulation times, spraying a solution containing iron nanoparticles prepared in advance on the drained composite nylon gauze, and drying to obtain the positive antibacterial filter layer and the negative antibacterial filter layer.
Preferably, the alternating current-direct current deep ultraviolet LED module comprises LED sub-modules and chip driving modules, each LED sub-module comprises one LED lamp bead, the power of each LED lamp bead is-W, the power output of a single sub-module is-W, the LED lamp beads are communicated with the chip driving modules after being connected in series and in parallel and controlled by the chip driving modules to emit light to work, the light waves emitted by the LED lamp beads are-nm, and the chip driving modules of the LED modules are connected with a local controller through RS interfaces.
Preferably, the one end rigid coupling of first play tuber pipe has the second to go out the tuber pipe, and the other end rigid coupling of second play tuber pipe has the third play tuber pipe with the plastic casing rigid coupling, and the one end rigid coupling of first air-supply line has the second air-supply line, and the other end rigid coupling of second air-supply line has the third air inlet pipe with the plastic casing rigid coupling, and third air inlet pipe and third air-out pipe along the central axis symmetric distribution of plastic casing, and the equal rigid coupling of inner circle of third air inlet pipe and third play tuber pipe has the filter screen.
Preferably, the local controller comprises a communication module, a switch control module, a storage module, a monitoring and metering module and a power module, the local controller is connected with an environment monitoring unit through an RS interface, the environment monitoring unit comprises a temperature sensor and a humidity sensor, and the local controller controls the alternating current direct drive circuit to output real-time output power for driving the LED module through the RS interface.
Compared with the prior art, the invention has the beneficial effects that:
1. in the efficient sterilization and haze removal vehicle-mounted air filter element, under the irradiation effect of ultraviolet rays, electrons of nano silver are excited by light, so that oxygen in water or air is catalytically activated to generate hydroxyl radicals and negative oxygen ions. The hydroxyl free radical and the negative oxygen ion have strong bactericidal action, can destroy the multiplication capacity of bacteria in a short time, and accelerate the apoptosis speed, thereby achieving the aim of antibiosis.
2. In the vehicle-mounted air filter element capable of efficiently sterilizing and removing haze, tiny particles and aerogel particles in air are charged with negative charges through the negative-electrode antibacterial filter layers to form negative-electrode particles, the negative-electrode particles are gathered and captured towards the two positive-electrode antibacterial filter layers respectively and are attached to the nano silver wire grids, germs or viruses attached to the air tiny particles are inactivated by silver atoms, the sterilization effect is achieved, the filtering effect is enhanced through the active adsorption, and finally, the air exhausted is efficiently filtered through the three filter screens, so that the air is clean and healthy.
Drawings
FIG. 1 is a schematic diagram of the overall structure of a vehicle-mounted air filter element for efficiently sterilizing and removing haze;
FIG. 2 is a schematic structural view of a sterilization unit of the efficient sterilization and haze removal vehicle-mounted air filter element;
FIG. 3 is a schematic diagram of a local controller of the efficient sterilization and haze removal vehicle-mounted air filter element.
In the figure: 1. a plastic housing; 2. an aluminum alloy cover; 3. a first air inlet pipe; 4. a first air outlet pipe; 5. the alternating current-direct current deep ultraviolet LED module; 6. a sterilization unit; 8. positive electrode antibacterial treatment: a layer; 9. a negative antibacterial filter layer; 10. a second air inlet pipe; 11. a third air inlet pipe; 12. a second air outlet pipe; 13. a third air outlet pipe; 14. and (5) a filter screen.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative efforts based on the embodiments of the present invention belong to the protection scope of the present invention.
To facilitate an understanding of the invention, the invention will now be described more fully with reference to the accompanying drawings. Several embodiments of the invention are presented in the drawings. This invention may, however, 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.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for purposes of illustration only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1-3, the present invention provides a technical solution:
an efficient sterilization and haze removal vehicle-mounted air filter element comprises a plastic shell 1, wherein an aluminum alloy cover 2 is fixed inside the plastic shell 1, the bottom of the aluminum alloy cover 2 is fixedly connected with a first air inlet pipe 3 with a U-shaped structure, the top of the aluminum alloy cover 2 is fixedly connected with a first air outlet pipe 4 with a U-shaped structure, alternating current and direct current deep ultraviolet LED modules 5 are fixed inside the top and on the inner wall of the bottom of the aluminum alloy cover 2, and sterilization units 6 which are distributed equidistantly along the length direction of the alternating current and direct current deep ultraviolet LED modules 5 are arranged between the two groups of alternating current and direct current deep ultraviolet LED modules 5; air is sent to the second air inlet pipe 10 through the third air inlet pipe 11, the second air inlet pipe 10 sends the air to the first air inlet pipe 3, then is sent to the aluminum alloy cover 2 through the first air inlet pipe, then passes through the first alternating current-direct current deep ultraviolet LED module, under the irradiation of lamp pearl ultraviolet ray, the electron of nanometer silver is excited by light, and then the oxygen in the catalytic activation aquatic or the air, makes it produce hydroxyl radical and negative oxygen ion. The hydroxyl free radicals and the negative oxygen ions have strong bactericidal action, can destroy the multiplication capacity of bacteria in a short time and accelerate the apoptosis speed, thereby achieving the aim of antibiosis; then the air enters a next group of sterilization units 6, when the air passes through a negative electrode antibacterial filter layer 9, tiny particles and aerogel particles in the air are charged with negative charges to form negative charge particles, the negative charge particles are respectively gathered and captured towards two positive electrode antibacterial filter layers 8 and are attached to nano silver wire grids of a filter screen, germs or viruses attached to the air tiny particles are inactivated by silver atoms, the sterilization effect is realized, the active adsorption is adopted to enhance the filtering effect, and finally the air is efficiently filtered through three layers of filter screens, so that the air discharged is clean and healthy; the local controller passes through the temperature sensor of RS485 interface and environmental monitoring unit, humidity transducer signal connection, acquire the humiture of this sterilizing equipment place environment, and store this humiture to local memory, and simultaneously, the local controller feeds back this information to communication module, communication module sends this information to remote control center server with wireless transmission mode, the remote control host computer visits the humiture information that the server acquireed deep ultraviolet LED module, voltage, power information and environment and shows these information through monitor 92, so that carry out remote management and control and operation and maintenance.
Further, the sterilization unit 6 comprises three groups of fixing frames which are arranged in parallel, the outer rings of the fixing frames are fixed with the inner wall of the aluminum alloy cover 2, the inner ring of the fixing frame positioned in the middle is fixed with a negative electrode antibacterial filter layer 9, and the inner rings of the other two groups of fixing frames are fixed with positive electrode antibacterial filter layers 8; under the irradiation of ultraviolet rays of the lamp beads, electrons of the nano-silver are excited by light, and then oxygen in water or air is catalytically activated, so that hydroxyl radicals and negative oxygen ions are generated. The hydroxyl free radical and the negative oxygen ion have strong bactericidal action, can destroy the multiplication capacity of bacteria in a short time and accelerate the apoptosis speed, thereby achieving the aim of antibiosis.
Further, the positive antibacterial filter layer 8 consists of nylon gauze and composite nano silver wires, wherein a metal copper foil tape is fixed on one side of the positive antibacterial filter layer 8 through hot pressing, the structure of the negative antibacterial filter layer 9 is the same as that of the positive antibacterial filter layer 8, and the metal copper foil tape is connected with the positive electrode or the negative electrode of the direct-current power supply through a wire; the sterilization units 6 positioned at the two ends are not connected with the direct current power supply; under the irradiation of ultraviolet rays of the lamp beads, electrons of the nano-silver are excited by light, and then oxygen in water or air is catalytically activated, so that hydroxyl radicals and negative oxygen ions are generated. The hydroxyl free radical and the negative oxygen ion have strong bactericidal action, can destroy the multiplication capacity of bacteria in a short time and accelerate the apoptosis speed, thereby achieving the aim of antibiosis.
Further, the nylon gauze with the nylon silk thread interaction aperture of 100 microns is ultrasonically cleaned in an ultrasonic cleaning machine for 3 times by deionized water and ethanol in sequence, each time is ultrasonically cleaned for 2min, and then the nylon gauze is fished out and dried in an oven at 60 ℃ overnight; putting the dried nylon gauze into silver nanowire slurry with the concentration of 2.0mg/mL and containing 0.02% of HPC, soaking for 5min, taking out, draining, soaking again, draining, circulating for 3 times, stopping, spraying a solution containing iron nanoparticles prepared in advance on the drained composite nylon gauze, and drying to obtain a positive antibacterial filter layer 8 and a negative antibacterial filter layer 9 in the technical scheme; under the irradiation of ultraviolet rays of the lamp beads, electrons of the nano-silver are excited by light, and then oxygen in water or air is catalytically activated, so that hydroxyl radicals and negative oxygen ions are generated. The hydroxyl free radical and the negative oxygen ion have strong bactericidal action, can destroy the multiplication capacity of bacteria in a short time, and accelerate the apoptosis speed, thereby achieving the aim of antibiosis.
Further, the alternating current-direct current deep ultraviolet LED module 5 comprises LED sub-modules and chip driving modules, each LED sub-module is composed of 5-7 LED lamp beads, the power of each lamp bead is 1-3W, the power output of a single sub-module is 5-20W, the LED lamp beads are communicated with the chip driving module after being connected in series and in parallel and are controlled by the chip driving module to emit light, the light wave emitted by the LED lamp beads is 200-280nm, and the chip driving module of the LED module is connected with a local controller through an RS485 interface; under the irradiation of ultraviolet rays of the lamp beads, electrons of the nano-silver are excited by light, and then oxygen in water or air is catalytically activated to generate hydroxyl radicals and negative oxygen ions. The hydroxyl free radical and the negative oxygen ion have strong bactericidal action, can destroy the multiplication capacity of bacteria in a short time and accelerate the apoptosis speed, thereby achieving the aim of antibiosis.
Furthermore, one end of the first air outlet pipe 4 is fixedly connected with a second air outlet pipe 12, the other end of the second air outlet pipe 12 is fixedly connected with a third air outlet pipe 13 fixedly connected with the plastic shell 1, one end of the first air inlet pipe 3 is fixedly connected with a second air inlet pipe 10, the other end of the second air inlet pipe 10 is fixedly connected with a third air inlet pipe 11 fixedly connected with the plastic shell 1, the third air inlet pipe 11 and the third air outlet pipe 13 are symmetrically distributed along the central axis of the plastic shell 1, and the inner rings of the third air inlet pipe 11 and the third air outlet pipe 13 are fixedly connected with a filter screen 14; the third air inlet pipe 11 sends air to the second air inlet pipe 10, the second air inlet pipe 10 sends air to the first air inlet pipe 3, and then the air is sent to the aluminum alloy cover 2 through the first air inlet pipe; and the filter screen 14 filters the air to prevent impurities from entering the plastic housing 1.
Furthermore, the local controller comprises a communication module, a switch control module, a storage module, a monitoring and metering module and a power module, the local controller is connected with an environment monitoring unit through an RS485 interface, the environment monitoring unit comprises a temperature sensor and a humidity sensor, and the local controller controls the alternating current direct drive circuit to output real-time output power for driving the LED module through the RS485 interface; the local controller passes through the temperature sensor of RS485 interface and environmental monitoring unit, humidity transducer signal connection, acquire the humiture of this sterilizing equipment place environment, and store this humiture to local memory, and simultaneously, the local controller feeds back this information to communication module, communication module sends this information to remote control center server with wireless transmission mode, the remote control host computer visits the humiture information that the server acquireed deep ultraviolet LED module, voltage, power information and environment and shows these information through monitor 92, so that carry out remote management and control and operation and maintenance.
As a preferable technical scheme, an atomizing device 21 is fixedly connected above the rotary table plate 2, and the atomizing device 21 is used for generating special effects of flowing water and smoke, so that the ornamental value of dishes is increased.
The first embodiment is as follows: the communication module is one of an NB-IOT communication module, an LORA communication module or a GPRS communication module, and particularly when the communication module selects the LORA communication module, the communication module firstly transmits the acquired signals to the gateway, and the gateway transmits the local signals to the remote control center.
Example two: the circuit substrate of the deep ultraviolet LED module 5 is coated with an ultraviolet-proof coating to reduce the aging of ultraviolet rays on the substrate, and the connecting lead of the LED module is also provided with an ultraviolet-proof coating to reduce the aging and oxidation of ultraviolet rays on a lead insulating layer.
Example three: the device is installed, a commercial power supply is connected, the electric power from 220V commercial power is communicated through local control to control the deep ultraviolet LED module, the MCU module of the local controller adopts an STM32F103RET6 model, the chip module is based on an ARM high-density performance line 32-bit MCU, and the chip module is provided with 265-bit and 512-bit flash memories, USB, CAN,11 timers, 3 ADCs and 13 communication interfaces, so that the technical requirements of the local controller CAN be met; the deep ultraviolet LED module driving chip U1 is powered on and started, the driving chip U1 is a new high-performance product produced by Hefu spruce photoelectricity limited company, the model number of the chip is K31, the LED lamp beads are high-efficiency ultraviolet LED lamp beads with 5050 signals, the light emitting wavelength of the lamp beads is 265nm, 7 high-efficiency LED lamp beads of a single LED submodule are connected in series and in parallel, the voltage of a single LED is 18V, the current of the single LED lamp bead is 100-300mA, a circuit of the LED submodule is connected with the driving chip U1 through rectification, a LED driving loop is formed, a current sampling port 3 and an output port 4 of the U1 chip are communicated with a dimming circuit through MOS transistors QD, the signal output ends (NV) + and NV (dc) of the dimming circuit are in signal connection with a local controller through an RS485 interface to form a power adjusting loop of the LED, the output power of the deep ultraviolet LED submodule in the embodiment is 10W, and 3 LED submodules form the sterilizing deep ultraviolet LED module 24 of the device, the total power of the deep ultraviolet LED module 24 is 30W. Local controller 5 passes through wire and signal line and is connected with ventilation blower 6 respectively, and ventilation blower 6 starts the rotation and makes the air flow, and the circulation of air direction passes through in proper order: air inlet → control chamber → ventilator → first nano-silver wire grid → first deep ultraviolet LED submodule → second nano-silver wire grid → second deep ultraviolet LED submodule → third nano-silver wire grid → third deep ultraviolet LED submodule → air outlet. The local controller is communicated with the temperature sensor and the humidity sensor through a lead and a signal wire, acquires data information of each functional unit, stores the data information into a local memory, and simultaneously sends the data information to a server of a remote monitoring center through a communication module; here, the communication module is an NB-IOT communication module, and the module is: an NB-IOTBC28 module produced by Shanghai Mobile telecommunication technology Limited, BC28, is developed based on a Huacheng Haisin chip platform, supports B1/B3/B5/B8/B20/B28 frequency bands, and has a maximum uplink rate of 62.5kbps in a multitone mode. BC28 is a super-compact, high-performance, low-power multi-band NB-IOT wireless communication module. The size of the module is only 17.7mm multiplied by 15.8mm multiplied by 2.0mm, the requirement of terminal equipment on small-size module products can be met to the maximum extent, and meanwhile, the module effectively helps customers to reduce the product size and optimize the product cost. The BC28 is compatible with the M26 module of GSM/GPRS series for remote communication in design, and is convenient for customers to quickly and flexibly design and upgrade products. The control host of the remote monitoring center accesses the server to display the voltage, current and power of the LED module, the power of the ventilator and the environmental temperature and humidity information in a form of pictures and texts through the monitor, and the sterilization device is remotely monitored, operated and maintained.
If power reduction control is needed to be carried out on the current deep ultraviolet LED module, the power of the LED light source module is reduced to 20W, the power of the LED light source module is set to 20W in a control command window of a control host of a remote monitoring center, the control command is issued through a server, an NB-IOT communication module receives the command and feeds back command information to a local controller, the local controller feeds back the control command to a dimming module of an LED driving control circuit, the dimming module feeds back a dimming signal to a driving chip U1, and the driving chip outputs the driving power of an LED to be 20W, so that one-time power reduction dimming control is completed, and energy is saved.
The working principle is as follows: air is sent to the second air inlet pipe 10 through the third air inlet pipe 11, the second air inlet pipe 10 sends the air to the first air inlet pipe 3, then is sent to the aluminum alloy cover 2 through the first air inlet pipe, then passes through the first alternating current-direct current deep ultraviolet LED module, under the irradiation of lamp pearl ultraviolet ray, the electron of nanometer silver is excited by light, and then the oxygen in the catalytic activation aquatic or the air, makes it produce hydroxyl radical and negative oxygen ion. The hydroxyl free radicals and the negative oxygen ions have strong bactericidal action, can destroy the multiplication capacity of bacteria in a short time and accelerate the apoptosis speed, thereby achieving the aim of antibiosis; then the air enters a next group of sterilization units 6, when the air passes through a negative electrode antibacterial filter layer 9, tiny particles and aerogel particles in the air are charged with negative charges to form negative charge particles, the negative charge particles are respectively gathered and captured towards two positive electrode antibacterial filter layers 8 and are attached to nano silver wire grids of a filter screen, germs or viruses attached to the air tiny particles are inactivated by silver atoms, the sterilization effect is realized, the active adsorption is adopted to enhance the filtering effect, and finally the air is efficiently filtered through three layers of filter screens, so that the air discharged is clean and healthy; the local controller passes through the temperature sensor of RS485 interface and environmental monitoring unit, humidity transducer signal connection, acquire the humiture of this sterilizing equipment place environment, and store this humiture to local memory, and simultaneously, the local controller feeds back this information to communication module, communication module sends this information to remote control center server with wireless transmission mode, the remote control host computer visits the humiture information that the server acquireed deep ultraviolet LED module, voltage, power information and environment and shows these information through monitor 92, so that carry out remote management and control and operation and maintenance.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides an on-vehicle air filter of haze is removed in high efficiency disinfecting, includes plastic casing (1), its characterized in that: the inside of plastic casing (1) is fixed with aluminum alloy cover (2), the bottom rigid coupling of aluminum alloy cover (2) has first air-supply line (3) of U type structure, the top rigid coupling of aluminum alloy cover (2) has first play tuber pipe (4) of U type structure, the inside and the bottom inner wall in top of aluminum alloy cover (2) all are fixed with alternating current-direct current deep ultraviolet LED module (5), and are two sets of be provided with between alternating current-direct current deep ultraviolet LED module (5) along sterilization unit (6) of its length direction equidistance distribution.
2. The efficient sterilization and haze removal vehicle-mounted air filter element according to claim 1, characterized in that: the sterilization unit (6) comprises three groups of fixing frames which are arranged in parallel, the outer rings of the fixing frames are fixed with the inner wall of the aluminum alloy cover (2), the inner rings of the fixing frames positioned in the middle are fixed with negative antibacterial filter layers (9), and the inner rings of the other two groups of fixing frames are fixed with positive antibacterial filter layers (8).
3. The efficient sterilization haze-removal vehicle-mounted air filter element according to claim 2, characterized in that: the positive antibacterial filter layer (8) consists of nylon gauze and composite nano silver wires, wherein a metal copper foil tape is fixed on one side of the positive antibacterial filter layer (8) in a hot-pressing manner, the structure of the negative antibacterial filter layer (9) is the same as that of the positive antibacterial filter layer (8), and the metal copper foil tape is connected with the positive electrode or the negative electrode of the direct-current power supply through a wire; the sterilization units (6) located at the two ends are not connected to a direct current power supply.
4. The manufacturing process of the antibacterial filter screen of the efficient sterilization and haze removal vehicle-mounted air filter core according to claim 2 is as follows: carrying out ultrasonic cleaning on nylon gauze with a nylon yarn interaction aperture of 100 microns in an ultrasonic cleaning machine for 3 times by using deionized water and ethanol in sequence, carrying out ultrasonic cleaning for 2min each time, then fishing out, and drying in an oven at 60 ℃ overnight; and (2) putting the dried nylon gauze into silver nanowire slurry with the concentration of 2.0mg/mL and 0.02% of HPC, soaking for 5min, taking out, draining, soaking again, draining, circulating for 3 times, stopping, spraying a solution containing iron nanoparticles prepared in advance on the drained composite nylon gauze, and drying to obtain the positive antibacterial filter layer (8) and the negative antibacterial filter layer (9) in the technical scheme.
5. The efficient sterilizing and haze-removing vehicle-mounted air filter element according to claim 1, and is characterized in that: the alternating current-direct current deep ultraviolet LED module (5) comprises LED sub-modules and chip driving modules, each LED sub-module is composed of 5-7 LED lamp beads, the power of each lamp bead is 1-3W, the power output of a single sub-module is 5-20W, the LED lamp beads are connected with the chip driving modules in series and in parallel and then are controlled by the chip driving modules to emit light to work, the light waves emitted by the LED lamp beads are 200-280nm, and the chip driving modules of the LED modules are connected with a local controller through RS485 interfaces.
6. The efficient sterilization and haze removal vehicle-mounted air filter element according to claim 1, characterized in that: the one end rigid coupling of first play tuber pipe (4) has second play tuber pipe (12), the other end rigid coupling of second play tuber pipe (12) have with third play tuber pipe (13) of plastic casing (1) rigid coupling, the one end rigid coupling of first air-supply line (3) has second air-supply line (10), the other end rigid coupling of second air-supply line (10) have with third air inlet pipe (11) of plastic casing (1) rigid coupling, and third air inlet pipe (11) and third play tuber pipe (13) along the central axis symmetric distribution of plastic casing (1), third air inlet pipe (11) and the equal rigid coupling of inner circle of third play tuber pipe (13) have filter screen (14).
7. The efficient sterilizing and haze-removing vehicle-mounted air filter element according to claim 5, and is characterized in that: the local controller comprises a communication module, a switch control module, a storage module, a monitoring and metering module and a power module, the local controller is connected with an environment monitoring unit through an RS485 interface, the environment monitoring unit comprises a temperature sensor and a humidity sensor, and the local controller controls the alternating current direct drive circuit to output real-time output power for driving the LED module through the RS485 interface.
CN202210390720.8A 2022-04-14 2022-04-14 Efficient sterilization haze-removal vehicle-mounted air filter element Pending CN114919381A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117246108A (en) * 2023-11-17 2023-12-19 深圳市康唯普科技有限公司 Posture self-adjusting aerosol generating system and control method thereof

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117246108A (en) * 2023-11-17 2023-12-19 深圳市康唯普科技有限公司 Posture self-adjusting aerosol generating system and control method thereof
CN117246108B (en) * 2023-11-17 2024-02-09 深圳市康唯普科技有限公司 Posture self-adjusting aerosol generating system and control method thereof

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