CN110657545A - Ultraviolet LED-based sterilization fresh air system and application - Google Patents
Ultraviolet LED-based sterilization fresh air system and application Download PDFInfo
- Publication number
- CN110657545A CN110657545A CN201911093998.3A CN201911093998A CN110657545A CN 110657545 A CN110657545 A CN 110657545A CN 201911093998 A CN201911093998 A CN 201911093998A CN 110657545 A CN110657545 A CN 110657545A
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- Prior art keywords
- fresh air
- ultraviolet led
- air
- air system
- baffle
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Links
- 238000004659 sterilization and disinfection Methods 0.000 title claims abstract description 43
- 230000001954 sterilising effect Effects 0.000 title claims abstract description 40
- 239000000428 dust Substances 0.000 claims abstract description 15
- 230000000903 blocking effect Effects 0.000 claims abstract description 4
- 238000007599 discharging Methods 0.000 claims abstract description 4
- 238000001914 filtration Methods 0.000 claims abstract description 4
- 230000000694 effects Effects 0.000 claims abstract description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 9
- 229910052802 copper Inorganic materials 0.000 claims description 9
- 239000010949 copper Substances 0.000 claims description 9
- 239000000758 substrate Substances 0.000 claims description 9
- 238000004887 air purification Methods 0.000 claims description 4
- 230000002070 germicidal effect Effects 0.000 claims 1
- 241000894006 Bacteria Species 0.000 abstract description 15
- 241000700605 Viruses Species 0.000 abstract description 9
- 238000009423 ventilation Methods 0.000 abstract description 2
- 230000001580 bacterial effect Effects 0.000 abstract 1
- 230000007423 decrease Effects 0.000 abstract 1
- 241000701386 African swine fever virus Species 0.000 description 2
- 208000035473 Communicable disease Diseases 0.000 description 2
- 230000000249 desinfective effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 2
- 229910052753 mercury Inorganic materials 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 206010037660 Pyrexia Diseases 0.000 description 1
- 241000282898 Sus scrofa Species 0.000 description 1
- 238000003915 air pollution Methods 0.000 description 1
- 230000000844 anti-bacterial effect Effects 0.000 description 1
- 230000003064 anti-oxidating effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000003760 hair shine Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 235000015277 pork Nutrition 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F7/00—Ventilation
- F24F7/007—Ventilation with forced flow
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/50—Control or safety arrangements characterised by user interfaces or communication
- F24F11/56—Remote control
- F24F11/58—Remote control using Internet communication
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/50—Control or safety arrangements characterised by user interfaces or communication
- F24F11/61—Control or safety arrangements characterised by user interfaces or communication using timers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/88—Electrical aspects, e.g. circuits
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/89—Arrangement or mounting of control or safety devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/08—Air-flow control members, e.g. louvres, grilles, flaps or guide plates
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F3/00—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems
- F24F3/12—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling
- F24F3/16—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by purification, e.g. by filtering; by sterilisation; by ozonisation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/10—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/20—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by sterilisation
- F24F8/22—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by sterilisation using UV light
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Human Computer Interaction (AREA)
- Disinfection, Sterilisation Or Deodorisation Of Air (AREA)
- Air Filters, Heat-Exchange Apparatuses, And Housings Of Air-Conditioning Units (AREA)
Abstract
A sterilization fresh air system based on an ultraviolet LED and application thereof are provided, wherein the sterilization fresh air system comprises an air inlet; an ultraviolet LED module that sterilizes air; a dust filter for filtering dust in the air; the fan is used for introducing air into the sterilization fresh air system from the air inlet; the baffle is used for blocking cold air from entering the room after the system is closed; and an air outlet for discharging clean air. The invention utilizes the ultraviolet sterilization function of the ultraviolet LED to quickly kill viruses and bacteria entering the room, thereby achieving the effect of safe ventilation; can be according to the season difference, the bacterial content is different, increases and decreases ultraviolet LED module on ultraviolet LED module extension groove, more effective virus and bacterium of killing.
Description
Technical Field
The invention belongs to the field of ultraviolet LED sterilization application, and particularly relates to an ultraviolet LED sterilization-based fresh air system and application.
Background
Dust particles and harmful bacteria contained in the air are more and more, the Air Quality Index (AQI) in weather forecast is an important index concerned by people, a large amount of viruses and bacteria are contained in haze, infectious diseases are frequently caused, especially, the old and children with weak resistance are susceptible to the infectious diseases in the haze, so that people with the air pollution index above a light pollution can take a mask when going out, a window is closed indoors, and an air purifier is opened, but the air purifier has a small air purification range, and cannot realize whole-room purification; the swine fever epidemic situation caused by African Swine Fever Virus (ASFV) is developed in many countries in 2018, people are prohibited from pork, and meanwhile, huge economic loss is caused to farmers.
Many experiments prove that ultraviolet LEDs irradiate viruses or bacteria, the types of the bacteria and the viruses are not distinguished, DNA of the bacteria can be directly damaged to kill the bacteria and the viruses, the killing rate reaches more than 99%, people are researching and developing various ultraviolet LED products to replace mercury lamps for sterilization and disinfection at present, and as the ultraviolet LEDs comprehensively replace the mercury lamps for sterilization and disinfection in 2020, the ultraviolet LED.
Disclosure of Invention
In view of the above, one of the main objectives of the present invention is to provide a new sterilization air system based on uv LED and its application, so as to at least partially solve at least one of the above technical problems.
In order to achieve the above object, as one aspect of the present invention, there is provided an ultraviolet LED based sterilization fresh air system, including:
an air inlet;
an ultraviolet LED module that sterilizes air;
a dust filter for filtering dust in the air;
the fan is used for introducing air into the sterilization fresh air system from the air inlet;
the baffle is used for blocking cold air from entering the room after the system is closed; and
and the air outlet is used for discharging clean air.
As another aspect of the invention, the invention also provides an application of the sterilization fresh air system in the field of air purification.
Based on the technical scheme, compared with the prior art, the ultraviolet LED-based sterilization fresh air system and the application thereof have at least one of the following advantages:
1. the invention utilizes the ultraviolet sterilization function of the ultraviolet LED to quickly kill viruses and bacteria entering the room, thereby achieving the effect of safe ventilation;
2. according to different seasons and different bacteria contents, the ultraviolet LED modules are added or reduced on the ultraviolet LED module expansion groove, so that viruses and bacteria can be killed more effectively;
3. the invention has the dust filter to prevent large-particle dust in the air from entering the room;
4. when the air conditioner stops working, the double-layer baffle is closed to prevent external air from directly entering a room;
5. the ultraviolet LED fresh air sterilization system is suitable for various places: the system can play a greater role when used in a farm, such as a family, a school, a hospital, a market and the like.
Drawings
FIG. 1 is a schematic structural diagram of an ultraviolet LED sterilization fresh air system in an embodiment of the invention;
fig. 2 is a schematic structural diagram of an ultraviolet LED sterilization module according to an embodiment of the present invention.
Description of reference numerals:
1. an air inlet; 2. a double-layer baffle plate; 3. a dust filter; 4. a fan; 5. an ultraviolet LED module; 5-1, ultraviolet LED chips; 5-2, a copper substrate; 5-3, conductive terminals; 6. an air outlet; 7. a system control circuit unit; 8. a remote network control unit; 9. ultraviolet LED module extension groove.
Detailed Description
In order that the objects, technical solutions and advantages of the present invention will become more apparent, the present invention will be further described in detail with reference to the accompanying drawings in conjunction with the following specific embodiments.
The invention discloses a sterilization fresh air system, which comprises:
an air inlet;
an ultraviolet LED module that sterilizes air;
a dust filter for filtering dust in the air;
the fan is used for introducing air into the sterilization fresh air system from the air inlet;
the baffle is used for blocking cold air from entering the room after the system is closed; and
and the air outlet is used for discharging clean air.
Wherein, ultraviolet LED module of disinfecting includes:
a copper substrate;
the ultraviolet LED chips are arranged at the grids of the ultraviolet LED sterilization module and are connected in parallel on the copper substrate; and
and the conductive terminal is connected with the conductive port in the fresh air system shell.
The emission wavelength of the ultraviolet LED sterilization module is less than 350 nanometers;
wherein the distance between the ultraviolet LED chips is less than 5 cm.
The ultraviolet LED sterilization module is of a net-shaped circular structure.
Wherein the baffle is a double-layer baffle;
wherein, the baffle adopts materials including PVC plastic slab.
Wherein, baffle, air cleaner, fan, ultraviolet LED disinfect the module all with the connection can be dismantled to the inner wall of new trend system.
The baffle, the air filter, the fan and the ultraviolet LED sterilization module are connected with the inner wall of the fresh air system through buckles.
Wherein, the new trend system still includes the ultraviolet LED module extension groove that is used for improving bactericidal effect.
The fresh air system also comprises a system control circuit unit for controlling the working state of the fresh air system;
the fresh air system also comprises a remote control network unit for remotely controlling the working state of the fresh air system;
wherein the remote control network unit comprises a mobile phone or a computer;
the working state of the fresh air system comprises starting, shutting down and timing.
The invention also discloses application of the sterilization fresh air system in the field of air purification.
In an exemplary embodiment, the ultraviolet LED sterilization-based fresh air system of the present invention includes an air inlet 1, a double-layer baffle 2, an air filter 3, a fan 4, an ultraviolet LED sterilization module 5, an air outlet 6, a system control circuit unit 7, a remote control network unit 8, and an ultraviolet LED module expansion slot 9.
Wherein, system control circuit unit 7 control is opened double-deck baffle 2, and fan 4 rotates and introduces the air from air intake 1, filters the dust in the air through air cleaner 3, shines through ultraviolet LED sterilization module 5 and kills the bacterium in the air after, and clean air blows into indoor from air outlet 6.
The ultraviolet LED sterilization module 5 is a mesh-shaped circular structure, an ultraviolet LED51 chip 51 is packaged at the position of a mesh, the chip 51 is connected on the copper substrate 52 in parallel and is connected with a conductive terminal 53 at the edge of the copper substrate, and the conductive terminal 53 is connected with a conductive port in the fresh air system shell.
Wherein, double-deck baffle 2, air cleaner 3, fan 4, ultraviolet LED sterilization module 5 all fix on new trend inner wall of system with the buckle, through opening the primary shell of new trend system, dismantle, clean, change part.
The baffle 2 is in a double-layer design, and is closed when the fresh air system does not work, so that indoor heat loss in winter is reduced.
Wherein, the new trend system is equipped with ultraviolet LED module extension groove 9, places a plurality of ultraviolet LED modules 5 according to the practical application place, goes into the disinfection of disinfecting.
The fresh air system is directly controlled by the control circuit system 7 to work, and is connected with the network, and the fresh air system is switched on and off and timed on the mobile phone and the computer through the remote network control unit 8.
The technical solution of the present invention is further illustrated by the following specific embodiments in conjunction with the accompanying drawings. It should be noted that the following specific examples are given by way of illustration only and the scope of the present invention is not limited thereto.
As shown in fig. 1, the ultraviolet LED sterilization fresh air system of the present embodiment is schematically configured, and includes an air inlet 1, a double-layer baffle 2, a dust filter 3, a fan 4, an ultraviolet LED module 5, an air outlet 6, a system control circuit unit 7, a remote network control unit 8, and an ultraviolet LED module expansion slot 9.
The system control circuit unit 7 controls the circuit to open the double-layer baffle 2, the fan 4 rotates to lead air into the air inlet 1, dust in the air is filtered out through the air filter 3, bacteria in the air are killed through irradiation of the ultraviolet LED sterilization module 5, and clean air is blown into a room from the air outlet 6.
The double-layer baffle 2 is made of a durable, heat-insulating and anti-oxidation PVC plastic plate, adopts a double-layer design, is closed when a fresh air system does not work, and cannot form heat transfer generated at different indoor and outdoor temperatures.
Double-deck baffle 2, air cleaner 3, fan 4, ultraviolet LED sterilization module 5 all fix on new trend inner wall of the system with the buckle, open the primary shell of new trend system, dismantle, clean, change each subassembly of new trend system inside.
As shown in FIG. 2, the ultraviolet LED sterilization module 5 is a mesh-shaped circular structure, an ultraviolet LED chip 5-1 is packaged at a grid, the ultraviolet LED chip 5-1 is connected in parallel on a copper substrate 5-2 and is connected with a conductive terminal 5-3 at the edge of the copper substrate 5-2, and the conductive terminal 5-3 is connected with a conductive port inside the fresh air system shell. The wavelength of the ultraviolet LED sterilization module 5 is less than 350nm, and the distance between the ultraviolet LED chips 5-1 is less than 5 cm.
The fresh air system is directly controlled by the control circuit system 7 to work, and is connected with the network, and the on-off and timing of the fresh air system are set on the mobile phone and the computer through the remote network control unit 8.
Plant's bacterium is many, is designed with ultraviolet LED module extension groove 9 in this new trend system, connects a plurality of ultraviolet LED modules in parallel as required in the extension inslot, more timely effectual bacterium and the virus of killing the entering.
The above-mentioned embodiments are intended to illustrate the objects, technical solutions and advantages of the present invention in further detail, and it should be understood that the above-mentioned embodiments are only exemplary embodiments of the present invention and are not intended to limit the present invention, and any modifications, equivalents, improvements and the like made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A new trend system disinfects, its characterized in that includes:
an air inlet;
an ultraviolet LED module that sterilizes air;
a dust filter for filtering dust in the air;
the fan is used for introducing air into the sterilization fresh air system from the air inlet;
the baffle is used for blocking cold air from entering the room after the system is closed; and
and the air outlet is used for discharging clean air.
2. The fresh air system of claim 1,
the ultraviolet LED sterilization module comprises:
a copper substrate;
the ultraviolet LED chips are arranged at the grids of the ultraviolet LED sterilization module and are connected in parallel on the copper substrate; and
and the conductive terminal is connected with the conductive port in the fresh air system shell.
3. The fresh air system of claim 1,
the emission wavelength of the ultraviolet LED sterilization module is less than 350 nanometers;
the distance between the ultraviolet LED chips is less than 5 cm.
4. The fresh air system of claim 1,
the ultraviolet LED sterilization module is of a net-shaped circular structure.
5. The fresh air system of claim 1,
the baffle is a double-layer baffle;
the baffle is made of PVC plastic plates.
6. The fresh air system of claim 1,
baffle, air cleaner, fan, ultraviolet LED disinfect the module all with the connection can be dismantled to the inner wall of new trend system.
7. The fresh air system of claim 6,
baffle, air cleaner, fan, ultraviolet LED disinfect the module all with the inner wall of new trend system passes through the buckle and connects.
8. The fresh air system of claim 1,
the fresh air system further comprises an ultraviolet LED module expansion groove used for improving the sterilization effect.
9. The fresh air system of claim 1,
the fresh air system also comprises a system control circuit unit for controlling the working state of the fresh air system;
the fresh air system also comprises a remote control network unit for remotely controlling the working state of the fresh air system;
the remote control network unit comprises a mobile phone or a computer;
the working state of the fresh air system comprises starting, shutting down and timing.
10. Use of a germicidal fresh air system as claimed in any of the claims 1-9 in the field of air purification.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911093998.3A CN110657545A (en) | 2019-11-08 | 2019-11-08 | Ultraviolet LED-based sterilization fresh air system and application |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911093998.3A CN110657545A (en) | 2019-11-08 | 2019-11-08 | Ultraviolet LED-based sterilization fresh air system and application |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110657545A true CN110657545A (en) | 2020-01-07 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911093998.3A Pending CN110657545A (en) | 2019-11-08 | 2019-11-08 | Ultraviolet LED-based sterilization fresh air system and application |
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| Country | Link |
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| CN (1) | CN110657545A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111649408A (en) * | 2020-06-15 | 2020-09-11 | 圆融自在健康科技有限公司 | Back-loading UV-LED deep ultraviolet disinfection and sterilization system based on central air conditioner |
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| CN211204334U (en) * | 2019-11-08 | 2020-08-07 | 中国科学院半导体研究所 | Sterilization fresh air system based on ultraviolet L ED |
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2019
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|---|---|---|---|---|
| KR20030097384A (en) * | 2002-06-20 | 2003-12-31 | 채완식 | Air cleaner |
| KR20080103037A (en) * | 2008-10-07 | 2008-11-26 | 주식회사 제일그린시스 | Of the ozone in the air flowing through the duct air purification devices by ultraviolet lamp |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111649408A (en) * | 2020-06-15 | 2020-09-11 | 圆融自在健康科技有限公司 | Back-loading UV-LED deep ultraviolet disinfection and sterilization system based on central air conditioner |
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Application publication date: 20200107 |
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