CN113209335A - Ultraviolet LED nutrient solution sterilizing equipment - Google Patents

Abstract

The invention relates to an ultraviolet LED nutrient solution sterilization device, which is characterized by comprising the following components: the system comprises a plurality of processing units which are connected in series, wherein each processing unit comprises the following components: the lamp strip socket is of a hollow annular structure, a plurality of ultraviolet LED lamp strips are uniformly arranged along the peripheral wall direction of the outer ring of the lamp strip socket, a plurality of lugs are further arranged on the lamp strip socket, and through holes are formed in the lugs; the quartz tube is arranged on the inner circumferential wall of the lamp strip socket and is configured to enable the ultraviolet LED lamp strip to perform multidirectional uniform irradiation; and the fixing screws penetrate through the through holes to fix the light bar sockets at certain intervals to form a processing unit. According to the invention, each ultraviolet LED lamp bar in each processing unit is independently and electrically connected to a power supply, and each ultraviolet LED lamp bar can be independently turned on or off, so that the UV irradiation amount of the processing unit is adjusted.

Description

UV LED nutrient solution sterilization device

technical field

The invention relates to an ultraviolet LED nutrient solution sterilization device, which belongs to the technical field of plant cultivation.

Background technique

As an important part of facility agriculture, soilless cultivation can achieve relatively precise control, whether in terms of yield, quality or safety, it is unmatched by traditional soil cultivation, and it is the priority for high-quality vegetable production worldwide. choose.

Nutrient solution is the most important factor in soilless cultivation technology. Because the nutrient solution contains the nutrient elements required by various crops, it is easy to produce harmful bacteria in the long-term contact with the air during the cultivation process and under the influence of vegetable root exudates, which is not conducive to crop cultivation.

Various sterilization and purification technologies can be used in the existing nutrient solution cultivation, such as the use of fungicides, high temperature, electric field and ultraviolet irradiation. Among them, one of the existing technologies is to organically combine ozone disinfection and ultraviolet disinfection, which can greatly improve the disinfection effect and sterilization efficiency. Sterilization is achieved in the cultivation device; the third of the prior art is to provide a solid-loaded nano-titanium dioxide photocatalytic device, which can effectively remove autotoxic substances and organic substances; the fourth of the prior art is to provide an ultraviolet photocatalyst air and water purification integration module , which can treat air and water at the same time, and supply it to indoors, plants and people respectively.

Although there are many patents for UV sterilization technology, they are all designed based on UV lamps as UV light sources. With the maturity and application of UV LED technology, existing designs are not suitable for UV LED light sources.

SUMMARY OF THE INVENTION

In view of the above outstanding problems, the present invention provides an ultraviolet LED nutrient solution sterilization device. The device is provided with several processing units, and LED light sources of the same wavelength or LED light sources of different wavelengths can be used between the several processing units, so that multi-wavelength combined sterilization can be realized. processing to optimize the processing effect.

To achieve the above object, the present invention adopts the following technical solutions:

An ultraviolet LED nutrient solution sterilization device is characterized in that, comprising:

Several processing units connected in series, each of which specifically includes the following components:

A light bar socket, the light bar socket is a hollow annular structure, a plurality of ultraviolet LED light bars are evenly arranged along the direction of the outer ring peripheral wall of the light bar socket, and a plurality of lugs are also arranged on the light bar socket, so The lugs are provided with through holes;

a quartz tube, the quartz tube is arranged on the inner peripheral wall of the light bar socket, and the quartz tube is configured to make the ultraviolet LED light bar uniformly irradiate in multiple directions;

a plurality of fixing screws, which pass through the through holes to fasten a plurality of the light bar sockets at certain intervals to form a processing unit;

A driving control module, which is electrically connected with the processing unit, is used for driving and controlling the opening or closing of the processing unit, and adjusting the irradiation amount of the processing unit.

Multiple treatment units can be connected in series/parallel for nutrient solution treatment to achieve better synergistic treatment effect.

In the ultraviolet LED nutrient solution sterilization device, preferably, each of the processing units adopts an LED light source of the same wavelength; or,

Each of the processing units uses LED light sources of different wavelengths.

In the ultraviolet LED nutrient solution sterilization device, preferably, two adjacent light bar sockets in each of the processing units use LED light sources with different wavelengths; or,

The two light bar sockets arranged at intervals in each of the processing units use LED light sources of the same wavelength.

In the ultraviolet LED nutrient solution sterilization device, preferably, the wavelengths of the adjacent ultraviolet LED light bars on each of the light bar sockets are different; or,

The wavelengths of the two ultraviolet LED light bars arranged at intervals on each of the light bar sockets are the same.

In the ultraviolet LED nutrient solution sterilization device, preferably, the ultraviolet LED light bar selects an LED light source in the wavelength range from UV-A to UV-C.

In the ultraviolet LED nutrient solution sterilization device, preferably, the length of each processing unit is 400-600 mm.

In the ultraviolet LED nutrient solution sterilization device, preferably, a plurality of the treatment units are connected in series through pipe fittings to realize multi-wavelength combined sterilization treatment.

In the ultraviolet LED nutrient solution sterilization device, preferably, each of the ultraviolet LED light bars in each of the processing units is independently electrically connected to the power supply and the drive control module, and the drive control module controls each The UV LED strips are individually turned on or off to adjust the UV irradiation amount of the processing unit.

In the ultraviolet LED nutrient solution sterilization device, preferably, the ultraviolet LED light bar includes an LED substrate and LED lamp beads arranged on the LED substrate.

The present invention has the following advantages due to taking the above technical solutions:

1. In the present invention, by setting up several processing units, LED light sources of the same wavelength or LED light sources of different wavelengths can be used between several processing units, so that multi-wavelength combined sterilization treatment can be realized and the treatment effect can be optimized.

2. In the present invention, each UV LED light bar in each processing unit is independently electrically connected to the power supply and the driving control module, and the driving control module controls each UV LED light bar to be turned on or off independently, thereby adjusting the UV irradiation of the processing unit. quantity.

3. In the present invention, several ultraviolet LED light bars on the light bar socket can also be set to use LED light sources of different wavelengths, so as to realize the optimization effect of multi-wavelength combined sterilization treatment in a small range.

Description of drawings

1 is a schematic diagram of the overall structure of a light bar socket in an ultraviolet LED nutrient solution sterilization device provided by an embodiment of the present invention;

2 is a schematic diagram of the ultraviolet LED nutrient solution sterilization device provided in this embodiment of the present invention;

The marks in the figure are as follows:

1-Light strip socket, 101-Lug, 102-Through hole; 2-UV LED strip, 201-LED substrate, 202-LED lamp beads; 3-Quartz tube; 4-Fixed screw.

Detailed ways

In order to make the purpose, technical solutions and advantages of the present invention clearer, the technical solutions in the present invention are described clearly and completely below. Obviously, the described embodiments are part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

Unless otherwise defined, technical or scientific terms used in the present invention should have the ordinary meaning as understood by one of ordinary skill in the art to which the present invention belongs. The terms "first," "second," and similar terms used herein do not denote any order, quantity, or importance, but are merely used to distinguish different components. "Comprising" or "comprising" and similar words mean that the elements or things appearing before the word encompass the elements or things recited after the word and their equivalents, but do not exclude other elements or things. Words like "connected" or "connected" are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect.

As shown in FIG. 1 , the present invention provides an ultraviolet LED nutrient solution sterilization device, including: a plurality of processing units connected in series, each processing unit specifically includes the following components: a light bar socket 1, and the light bar socket 1 is a hollow annular structure , a plurality of ultraviolet LED light bars 2 are evenly arranged along the direction of the outer ring peripheral wall of the light bar socket 1, the light bar socket 1 is also provided with a plurality of lugs 101, and the lugs 101 are provided with through holes 102; The tube 3 is arranged on the inner peripheral wall of the light bar socket 1, and the quartz tube 3 is configured to make the ultraviolet LED light bar 2 irradiate uniformly in multiple directions; The sockets 1 are fixed at certain intervals to form a processing unit; the driving control module is electrically connected to the processing unit for driving and controlling the opening or closing of the processing unit and adjusting the irradiation amount of the processing unit. In the present invention, each UV LED light bar in each processing unit is independently electrically connected to the power source, and each UV LED light bar can be turned on or off independently, thereby adjusting the UV irradiation amount of the processing unit. In this embodiment, the shape of the light bar socket 1 may also be a square, a rhombus, a multi-deformation and other shapes that can achieve the purpose of the present invention.

In a preferred embodiment of the present invention, each processing unit uses LED light sources with the same wavelength; or, each processing unit uses LED light sources with different wavelengths. In this embodiment, each treatment unit is independently electrically connected to the power supply and the drive control module, and the drive control module can independently control the opening or closing of each treatment unit and adjust the UV irradiation amount of the treatment unit.

In a preferred embodiment of the present invention, two adjacent light bar sockets 1 in each processing unit use LED light sources with different wavelengths; or,

The two light bar sockets 1 arranged at intervals in each processing unit use LED light sources of the same wavelength. In this embodiment, each light bar socket 1 is independently electrically connected to the power supply and the driving control module, and the driving control module can independently control the opening or closing of each light bar socket 1 and adjust the UV irradiation amount of the light bar socket .

In a preferred embodiment of the present invention, the wavelengths of adjacent ultraviolet LED light bars 2 on each light bar socket 1 are different; or,

The wavelengths of the two ultraviolet LED light bars 2 arranged at intervals on each light bar socket 1 are the same. In this embodiment, each UV LED light bar 2 is independently electrically connected to a power supply and a driving control module, and the driving control module can independently control the on or off of each UV LED light bar 2 and adjust the UV irradiation of the light bar quantity.

In a preferred embodiment of the present invention, the UV LED light bar 2 selects an LED light source in the wavelength range from UV-A to UV-C. More preferably, the UV LED light bar 2 selects the UV-C wavelength range LED light source

In a preferred embodiment of the present invention, the length of each processing unit is 400-600 mm, more preferably, the length of each processing unit is 500 mm.

In a preferred embodiment of the present invention, several treatment units are connected in series through pipes to realize multi-wavelength combined sterilization treatment.

In a preferred embodiment of the present invention, each ultraviolet LED light bar 2 in each processing unit is independently electrically connected to the power supply and the driving control module, and the driving control module controls each ultraviolet LED light bar 2 to be turned on or off individually, so as to The amount of UV irradiation of the treatment unit is adjusted.

The drive control module in the present invention is a drive circuit structure commonly used in the prior art.

In a preferred embodiment of the present invention, the ultraviolet LED light bar 2 includes an LED substrate 201 and LED lamp beads 202 disposed on the LED substrate 201 . The LED substrate 201 is preferably an aluminum substrate.

Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, but not to limit them; although the present invention has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that it can still be The technical solutions described in the foregoing embodiments are modified, or some technical features thereof are equivalently replaced; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims (9)

1. an ultraviolet LED nutrient solution sterilizing device, is characterized in that, comprises: Several processing units connected in series, each of which specifically includes the following components: A light bar socket (1), the light bar socket (1) is a hollow annular structure, a plurality of ultraviolet LED light bars (2) are evenly arranged along the direction of the outer ring peripheral wall of the light bar socket (1), and the The light bar socket (1) is further provided with a plurality of lugs (101), and the lugs (101) are provided with through holes (102); A quartz tube (3), the quartz tube (3) is arranged on the inner peripheral wall of the light bar socket (1), the quartz tube (3) is configured to enable the ultraviolet LED light bar (2) to perform Uniform illumination in multiple directions; a plurality of fixing screws (4), which pass through the through holes (102) to fasten a plurality of the light bar sockets (1) at certain intervals to form a processing unit; A driving control module, which is electrically connected with the processing unit, is used for driving and controlling the opening or closing of the processing unit, and adjusting the irradiation amount of the processing unit. 2. The ultraviolet LED nutrient solution sterilization device according to claim 1, wherein each of the processing units adopts an LED light source of the same wavelength; or, Each of the processing units uses LED light sources of different wavelengths. 3. The ultraviolet LED nutrient solution sterilization device according to claim 1, characterized in that, two adjacent said light bar sockets (1) in each said processing unit adopt LED light sources of different wavelengths; or, The two light bar sockets (1) arranged at intervals in each of the processing units use LED light sources of the same wavelength. 4. The ultraviolet LED nutrient solution sterilization device according to claim 1, wherein the wavelengths of the adjacent ultraviolet LED light bars (2) on each of the light bar sockets (1) are different; or, The wavelengths of the two ultraviolet LED light bars (2) arranged at intervals on each of the light bar sockets (1) are the same. 5 . The ultraviolet LED nutrient solution sterilization device according to claim 1 , wherein the ultraviolet LED light bar ( 2 ) selects an LED light source in the wavelength range from UV-A to UV-C. 6 . 6 . The ultraviolet LED nutrient solution sterilization device according to claim 1 , wherein the length of each processing unit is 400-600 mm. 7 . 7 . The ultraviolet LED nutrient solution sterilization device according to claim 1 , wherein a plurality of the processing units are connected in series through pipe fittings to realize multi-wavelength combined sterilization treatment. 8 . 8 . The ultraviolet LED nutrient solution sterilization device according to claim 1 , wherein each of the ultraviolet LED light bars ( 2 ) in each of the processing units is independently electrically connected to a power supply and the drive control module. 9 . , the drive control module controls each of the ultraviolet LED strips (2) to be turned on or off individually, so as to adjust the UV irradiation amount of the processing unit. 9 . The ultraviolet LED nutrient solution sterilization device according to claim 1 , wherein the ultraviolet LED light bar ( 2 ) comprises an LED substrate ( 201 ) and LED lamp beads arranged on the LED substrate ( 201 ). 10 . (202).

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