CN112503695A - Air purification device utilizing deep ultraviolet LED for sterilization and control method - Google Patents
Air purification device utilizing deep ultraviolet LED for sterilization and control method Download PDFInfo
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- CN112503695A CN112503695A CN202011343664.XA CN202011343664A CN112503695A CN 112503695 A CN112503695 A CN 112503695A CN 202011343664 A CN202011343664 A CN 202011343664A CN 112503695 A CN112503695 A CN 112503695A
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- pipeline
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- 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
- F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
- F24F11/63—Electronic processing
- F24F11/64—Electronic processing using pre-stored data
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- 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
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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
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- Combustion & Propulsion (AREA)
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- Physics & Mathematics (AREA)
- Fuzzy Systems (AREA)
- Mathematical Physics (AREA)
- Disinfection, Sterilisation Or Deodorisation Of Air (AREA)
Abstract
The invention discloses an air purification device utilizing deep ultraviolet light-emitting diode (LED) for sterilization, which comprises a purification box body, wherein an air inlet and an air outlet are connected to the purification box body, the sterilization box body is arranged in the purification box body, an LED ultraviolet light bar is arranged in the sterilization box body, a spiral pipeline is wound on the outer surface of the LED ultraviolet light bar in a sealing mode, an opening is formed in one side, close to the LED ultraviolet light bar, of the spiral pipeline, internal air flows through the spiral pipeline, the air has a longer stroke in the sterilization pipeline, the sterilization time is longer, the sterilization is further and thorough, the internal air is heated to the optimal sterilization temperature through a heating device, meanwhile, a humidifying device is arranged in the spiral pipeline, the air flowing inside is uniformly humidified, the optimal sterilization humidity is achieved, and the sterilization effect is greatly improved.
Description
Technical Field
The invention relates to deep ultraviolet sterilization, in particular to an air purification device using deep ultraviolet LED sterilization.
Background
The deep ultraviolet sterilization LED lamp is a novel efficient deep ultraviolet sterilization LED lamp, the deep ultraviolet is ultraviolet with shorter wavelength, the efficiency of killing bacteria and viruses is higher, compared with the traditional low-pressure mercury lamp, the deep ultraviolet sterilization LED lamp has the advantages of small volume, power saving, environmental protection, long service life and the like, and the sterilization effect is better when the air temperature of the deep ultraviolet sterilization purification treatment is 20-40 ℃ and the humidity is 40-60%.
However, the existing LED deep ultraviolet sterilization device for air purification is not uniform and thorough due to the non-flowing of the air inside, which affects the quality of the LED deep ultraviolet sterilization device in sterilizing and purifying the air, and is affected by the temperature and humidity of the air, and the LED deep ultraviolet sterilization speed is slow due to the low temperature and humidity, and the sterilization effect is not ideal.
Therefore, further improvement is required in the conventional deep ultraviolet sterilization.
Disclosure of Invention
The invention aims to provide an air purification device for deep ultraviolet LED sterilization, which can make the internal air circularly flow and sterilize more comprehensively, uniformly and thoroughly.
In order to achieve the purpose, the invention adopts the following scheme:
an air purification device utilizing deep ultraviolet LED (light-emitting diode) sterilization comprises a purification box body, wherein an air inlet and an air outlet are connected on the purification box body, a sterilization box body is arranged in the purification box body, an LED ultraviolet lamp strip is arranged in the sterilization box body, a spiral pipeline is wound on the outer surface of the LED ultraviolet lamp strip in a sealing mode, an opening is formed in one side, close to the LED ultraviolet lamp strip, of the spiral pipeline, one end of the spiral pipeline is provided with an air inlet, the other end of the spiral pipeline is provided with an air outlet, an exhaust fan is arranged in the purification box body, the output end of the exhaust fan is communicated with the air inlet, a spiral humidifying pipeline is arranged in the spiral pipeline along the path of the spiral pipeline, a plurality of atomizing nozzles are arranged on the spiral humidifying pipeline, and a heating device is arranged in the sterilization box body, and the heating device is connected with the spiral pipeline and conducts heat.
Further, LED ultraviolet lamp strip is including setting up the lamp strip base in the sterilization box, be provided with fixed montant on the lamp strip base, be provided with a plurality of LED lamp strips on the fixed montant, be provided with the transparent lampshade that the lamp strip base was established to the cover on the lamp strip base.
Furthermore, the plurality of LED lamp strips are deep ultraviolet LED lamps, and the wavelength of the deep ultraviolet LED lamps is 260-280 nm.
Further, the transparent lampshade is made of polymethyl methacrylate which is made of transparent high-temperature-resistant materials.
Further, a plurality of the atomizing nozzles are uniformly distributed along the outer wall of the path of the spiral humidifying pipeline.
Further, the spiral pipe is made of a copper material, a silver material or an aluminum material.
Further, water delivery device is including setting up the pipeline base in the purifying box, be provided with external water pipeline on the pipeline base, external water pipeline with the input of spiral humidification pipeline is connected, external water pipeline with be provided with the solenoid valve of whether control both communicate between the spiral humidification pipeline.
Further, be provided with temperature-detecting device and humidity detection device in the purifying box, be provided with the controller in the purifying box, the controller communication is connected in temperature-detecting device and humidity detection device, the controller communication is connected in solenoid valve and heating device.
The invention aims to provide a control method of an air purification device for deep ultraviolet LED sterilization, which can effectively control the environment suitable for sterilization.
A control method, the controller being an editable controller;
step one, presetting standard value ranges of temperature values and humidity values in an editable controller;
secondly, detecting the temperature value and the humidity value of the air in the purifying box body by a temperature detection device and a humidity detection device;
feeding back the air temperature value and the humidity value to an editable controller, comparing the actual air temperature value with the actual humidity value, and judging whether the air temperature value and the humidity value reach a standard value range;
and step four, controlling the electromagnetic valve and the heating device after the judgment of the editable controller is finished.
Further, according to the temperature value and the humidity value in the step one;
the range of temperature values is: 20 degrees to 40 degrees;
the range of humidity values is: 40 to 60 percent.
In summary, compared with the prior art, the invention has the beneficial effects that:
the LED deep ultraviolet sterilization device solves the defects of the existing LED deep ultraviolet sterilization device for air purification, the internal air flows through the spiral pipeline, so that the air has longer stroke in the sterilization pipeline, the sterilization time is longer, and the sterilization is further and thoroughly performed.
Drawings
FIG. 1 is a schematic view of the purification apparatus according to the present invention;
FIG. 2 is a schematic view of the internal structure of the present invention;
FIG. 3 is a perspective view of the internal structure of the present invention;
FIG. 4 is a perspective view of the sterilization device of the present invention;
FIG. 5 is a front view of the sterilization device of the present invention;
FIG. 6 is a cross-sectional view taken along line A-A of FIG. 5;
fig. 7 is a control schematic of the present invention.
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 of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to FIGS. 1-7, the present invention provides
An air purification device utilizing deep ultraviolet light-emitting diode (LED) sterilization comprises a purification box body 1, wherein an air inlet 2 and an air outlet 3 are connected on the purification box body 1, a sterilization box body 4 is arranged in the purification box body 1, an LED ultraviolet lamp strip 5 is arranged in the sterilization box body 4, a spiral pipeline 6 is wound on the outer surface of the LED ultraviolet lamp strip 5 in a sealing mode, an opening 7 is arranged on one side, close to the LED ultraviolet lamp strip 5, of the spiral pipeline 6, an air inlet 8 is formed in one end of the spiral pipeline 6, an air outlet 9 is formed in the other end of the spiral pipeline, an air exhauster 10 is arranged in the purification box body 1, the output end of the air exhauster 10 is communicated with the air inlet 8, a spiral humidification pipeline 11 is arranged in the spiral pipeline 6 along the path of the spiral pipeline 6, a plurality of atomizing nozzles 12 are arranged on the, the spiral pipeline 6 is made of heat conducting materials, a heating device 14 is arranged in the sterilization box body 4, and the heating device 14 is connected with the spiral pipeline 6 and conducts heat;
the sterilization principle of the structure is as follows:
a second sterilization ultraviolet lamp is arranged in the purification box body 1, the air in the purification box body 1 is preliminarily sterilized, the exhaust fan 10 and the LED ultraviolet lamp strip 5 in the purification box body are started, the LED ultraviolet lamp strip 5 adopts a deep ultraviolet LED lamp for sterilization, and after the exhaust fan 10 is started, the air enters from the air input port 8, passes through the spiral pipeline 6 and finally flows out from the air output port 9;
an opening 7 is formed in the spiral pipeline 6 close to the outer wall of the LED ultraviolet lamp strip 5, the opening 7 is used for enabling deep ultraviolet rays to smoothly irradiate the air in the spiral pipeline 6 for sterilization, and sealing structures are arranged on the edge of the opening 7 and the outer wall of the LED ultraviolet lamp strip 5 to prevent air from flowing away;
the spiral pipeline 6 is spirally arranged, so that the air sterilization stroke is longer, the time is longer, and the sterilization effect is better;
meanwhile, the heating device 14 is used for heating the spiral pipeline 6, the spiral pipeline 6 is made of heat conducting materials, the air is heated after the spiral pipeline 6 is heated, and the temperature in the spiral pipeline 6 is more adaptive to a sterilization temperature value;
use water delivery device 13 to carry out the water delivery to spiral humidification pipeline 11 to water is from a plurality of atomizing nozzle 12 blowout, is vaporific, carries out the humidification to the air that disinfects, makes the air more be fit for the humidity that disinfects, and simultaneously, the route setting of spiral humidification pipeline 11 makes the humidity change in the 6 air of spiral pipeline more even, and the mixed effect is better, and efficiency is higher, and the bactericidal effect is better.
The LED ultraviolet lamp strip 5 comprises a lamp strip base 501 arranged in a sterilization box body 4, wherein a fixing vertical rod 502 is arranged on the lamp strip base 501, a plurality of LED lamp strips 503 are arranged on the fixing vertical rod 502, and a transparent lampshade 504 sleeved with the lamp strip base 501 is arranged on the lamp strip base 501;
the transparent lamp cover 504 is provided to make the deep ultraviolet transmittance stronger.
The plurality of LED light bars 503 are deep ultraviolet LED lamps, and the wavelength of the deep ultraviolet LED lamps is 260-280 nm; an example wavelength of deep ultraviolet light is provided.
The transparent lampshade 504 is made of polymethyl methacrylate which is a transparent high-temperature resistant material; an arrangement is provided.
A plurality of the atomizing nozzles 12 are uniformly distributed along the outer wall of the path of the spiral humidifying pipeline 11.
The spiral pipeline 6 is made of copper material, silver material or aluminum material, and the spiral pipeline 6 can be used as a heating conductor while conveying air.
The water delivery device 13 of the present invention comprises a pipeline base 131 arranged in the purifying box 1, wherein an external water pipeline 132 is arranged on the pipeline base 131, the external water pipeline 132 is connected with the input end of the spiral humidifying pipeline 11, and an electromagnetic valve 133 for controlling whether the external water pipeline 132 and the spiral humidifying pipeline 11 are communicated is arranged between the external water pipeline 132 and the spiral humidifying pipeline 11;
the solenoid valve 133 can control the moisture flow rate in the spiral humidifying pipe 11, thereby controlling the amount of mist to be sprayed and realizing humidity control.
The purifying box body 1 is internally provided with a temperature detection device 100 and a humidity detection device 200, the purifying box body 1 is internally provided with a controller 300, the controller 300 is in communication connection with the temperature detection device 100 and the humidity detection device 200, and the controller 300 is in communication connection with the electromagnetic valve 133 and the heating device 14.
A control method, according to the above, the controller 300 is an editable controller;
step one, presetting standard value ranges of temperature values and humidity values in an editable controller;
secondly, detecting the temperature value and the humidity value of the air in the purifying box body 1 by the temperature detection device 100 and the humidity detection device 200;
feeding back the air temperature value and the humidity value to an editable controller, comparing the actual air temperature value with the actual humidity value, and judging whether the air temperature value and the humidity value reach a standard value range;
and step four, after the judgment of the editable controller is finished, controlling the electromagnetic valve 133 and the heating device 14.
The invention is based on the temperature value and the humidity value in the step one;
the range of temperature values is: 20 degrees to 40 degrees;
the range of humidity values is: 40% -60%;
the temperature detection device 100 is used for detecting the temperature of air, the humidity detection device 200 is used for detecting the humidity of air, and a temperature value range is preset in the editable controller: 20 degrees to 40 degrees; the range of the humidity value is 40% -60%, at this time, the editable controller receives the data information of the humidity detection device 200 and the temperature detection device 100, and when the temperature detected by the temperature detection device 100 is not in the range of 20-40 °, the editable controller sends a command to the heating device 14 to heat the air; when the humidity detected by the humidity detection device 200 is not within the range of 40% -60%, the controller can be edited to send a command to the electromagnetic valve 133, so that the displacement of the electromagnetic valve 133 is increased, the fog is added, and the humidity of the air reaches the standard.
While there have been shown and described the fundamental principles and principal features of the invention and advantages thereof, it will be understood by those skilled in the art that the invention is not limited by the embodiments described above, which are given by way of illustration of the principles of the invention, but is susceptible to various changes and modifications without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. The utility model provides an application deep ultraviolet LED air purification device who disinfects, includes and purifies box (1), be connected with air inlet (2) and gas outlet (3) on purifying box (1), its characterized in that: the sterilizing box body (4) is arranged in the purifying box body (1), the LED ultraviolet lamp strip (5) is arranged in the sterilizing box body (4), the outer surface of the LED ultraviolet lamp strip (5) is wound with a spiral pipeline (6) in a sealing mode, one side, close to the LED ultraviolet lamp strip (5), of the spiral pipeline (6) is provided with an opening (7), one end of the spiral pipeline (6) is provided with an air inlet (8), the other end of the spiral pipeline is provided with an air outlet (9), an exhaust fan (10) is arranged in the purifying box body (1), the output end of the exhaust fan (10) is communicated with the air inlet (8), a spiral humidifying pipeline (11) is arranged in the spiral pipeline (6) along the path of the spiral pipeline (6), a plurality of atomizing nozzles (12) are arranged on the spiral humidifying pipeline (11), and the end of the spiral humidifying pipeline (11), the sterilizing box is characterized in that the spiral pipeline (6) is made of heat conducting materials, a heating device (14) is arranged in the sterilizing box body (4), and the heating device (14) is connected with the spiral pipeline (6) and conducts heat.
2. The air purification device using deep ultraviolet LED sterilization as claimed in claim 1, wherein: LED ultraviolet lamp strip (5) is including lamp strip base (501) of setting in sterilization box (4), be provided with fixed montant (502) on lamp strip base (501), be provided with a plurality of LED lamp strips (503) on fixed montant (502), be provided with transparent lampshade (504) that the cover established lamp strip base (501) on lamp strip base (501).
3. The air purification device using deep ultraviolet LED sterilization as claimed in claim 2, wherein: the LED light bars (503) are deep ultraviolet LED lamps, and the wavelength of the deep ultraviolet LED lamps is 260 nm and 280 nm.
4. The air purification device using deep ultraviolet LED sterilization as claimed in claim 2 or 3, wherein: the transparent lampshade (504) is made of polymethyl methacrylate which is made of transparent high-temperature-resistant materials.
5. The air purification device using deep ultraviolet LED sterilization as claimed in claim 1, wherein: the plurality of atomizing nozzles (12) are uniformly distributed along the outer wall of the path of the spiral humidifying pipeline (11).
6. The air purification device using deep ultraviolet LED sterilization as claimed in claim 1, wherein: the spiral pipeline (6) is made of copper material, silver material or aluminum material.
7. The air purification device using deep ultraviolet LED sterilization as claimed in claim 1, wherein: the water delivery device (13) is including setting up pipeline base (131) in purifying box (1), be provided with external water pipeline (132) on pipeline base (131), external water pipeline (132) with the input of spiral humidification pipeline (11) is connected, external water pipeline (132) with be provided with between spiral humidification pipeline (11) control both solenoid valve (133) that communicate.
8. The air purification device using deep ultraviolet LED sterilization as claimed in any one of claims 5 to 7, wherein: be provided with temperature-detecting device (100) and humidity detection device (200) in purifying box (1), be provided with controller (300) in purifying box (1), controller (300) communication connection is in temperature-detecting device (100) and humidity detection device (200), controller (300) communication connection is in solenoid valve (133) and heating device (14).
9. A control method according to claim 8, characterized in that: the controller (300) is an editable controller;
step one, presetting standard value ranges of temperature values and humidity values in an editable controller;
secondly, detecting the air temperature value and the air humidity value in the purifying box body (1) by the temperature detection device (100) and the humidity detection device (200);
feeding back the air temperature value and the humidity value to an editable controller, comparing the actual air temperature value with the actual humidity value, and judging whether the air temperature value and the humidity value reach a standard value range;
and step four, after the judgment of the editable controller is finished, the electromagnetic valve (133) and the heating device (14) are controlled.
10. A control method according to claim 9, characterized in that: according to the temperature value and the humidity value in the step one;
the range of temperature values is: 20 degrees to 40 degrees;
the range of humidity values is: 40 to 60 percent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011343664.XA CN112503695A (en) | 2020-11-25 | 2020-11-25 | Air purification device utilizing deep ultraviolet LED for sterilization and control method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011343664.XA CN112503695A (en) | 2020-11-25 | 2020-11-25 | Air purification device utilizing deep ultraviolet LED for sterilization and control method |
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| CN112503695A true CN112503695A (en) | 2021-03-16 |
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| CN202011343664.XA Pending CN112503695A (en) | 2020-11-25 | 2020-11-25 | Air purification device utilizing deep ultraviolet LED for sterilization and control method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113876992A (en) * | 2021-09-24 | 2022-01-04 | 珠海天达生物医药科技有限公司 | LED deep ultraviolet sterilization device for air purification |
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| CN108050624A (en) * | 2018-01-19 | 2018-05-18 | 林锦睿 | A kind of air purification LED deep UV sterilizing units |
| CN110425656A (en) * | 2019-07-11 | 2019-11-08 | 深圳市俊达通办公智能科技有限公司 | A kind of ultraviolet disinfection formula air cleaning facility for smart home |
| EP3633276A1 (en) * | 2018-10-05 | 2020-04-08 | Hamilton Sundstrand Corporation | Air purifier system with ultraviolet light assembly |
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Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101380483A (en) * | 2008-10-22 | 2009-03-11 | 广州大学 | Photocatalysis air cleaning device |
| CN201368555Y (en) * | 2009-01-09 | 2009-12-23 | 安徽中烟工业公司 | Central air-conditioning humidifying device |
| CN103613165A (en) * | 2013-12-02 | 2014-03-05 | 合肥齐兴电器有限责任公司 | Embedded ultraviolet sterilization pipeline water purifier |
| CN108050624A (en) * | 2018-01-19 | 2018-05-18 | 林锦睿 | A kind of air purification LED deep UV sterilizing units |
| EP3633276A1 (en) * | 2018-10-05 | 2020-04-08 | Hamilton Sundstrand Corporation | Air purifier system with ultraviolet light assembly |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113876992A (en) * | 2021-09-24 | 2022-01-04 | 珠海天达生物医药科技有限公司 | LED deep ultraviolet sterilization device for air purification |
| CN113876992B (en) * | 2021-09-24 | 2023-12-05 | 珠海天达生物科技有限公司 | LED deep ultraviolet sterilization device for air purification |
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