CN205687601U - UV LED water sterilizer - Google Patents

Abstract

According to the utility model, a UV-LED water sterilizer is proposed, which includes a waterway part and a circuit part, wherein the waterway part includes an upper cover, a water inlet pipe and an outlet pipe, and a U-shaped cavity is defined in the upper cover. The water inlet pipe is communicated with the first vertical limb of the U-shaped chamber, and the water outlet pipe is communicated with the second vertical limb of the U-shaped chamber; the circuit part includes a lower cover, a power board, a circuit board and a straight line UV -LED board, the lower cover is connected to the upper cover, the power supply board, the circuit board and the linear UV-LED board are connected in sequence and are all arranged in the lower cover, and the linear UV-LED The plate is opposite the horizontal leg of the U-shaped cavity. According to the UV-LED water sterilizer of the present invention, the linear UV-LED board is opposite to the horizontal limb of the U-shaped cavity, which can fully sterilize the water, and has a simple structure and good effect.

Description

UV-LED water sterilizer

technical field

The utility model relates to the technical field of water treatment, in particular to a UV-LED water sterilizer.

Background technique

In related technologies, water purifiers use physical isolation adsorption or mercury lamp sterilization. Physical isolation and adsorption cannot kill bacteria, but can only reduce the number of bacteria, and the filter element needs to be replaced regularly, which is likely to cause secondary pollution. Mercury lamp sterilizers pollute the environment, are inconvenient to recycle, may cause heavy metal poisoning, mercury lamp life is short, and energy consumption is high.

Due to its short wavelength and high energy, ultraviolet rays in the UVC band can destroy the molecular structure of DNA (deoxyribonucleic acid) or RNA (ribonucleic acid) in the cells of microbial organisms (bacteria, viruses, spores and other pathogens) in a short time (3s), Cells cannot regenerate, and bacteria and viruses lose their ability to replicate themselves, so UVC band products can be widely used in sterilization and disinfection of water, air, etc. The deep ultraviolet application products currently on the market include LED deep ultraviolet portable sterilizer, LED deep ultraviolet toothbrush sterilizer, deep ultraviolet LED contact lens cleaning sterilizer, air sterilization, clean water sterilization, food and object surface sterilization .

Utility model content

The utility model aims to solve one of the technical problems in the related art at least to a certain extent.

For this reason, an object of the utility model is to propose a UV-LED water sterilizer with a simple structure and good sterilization effect on water.

According to the UV-LED water sterilizer of the present utility model, it includes a waterway part and a circuit part, wherein the waterway part includes a top cover, a water inlet pipe and a water outlet pipe, and a U-shaped cavity is defined in the upper cover, and the water inlet pipe It communicates with the first vertical limb of the U-shaped cavity, and the outlet pipe communicates with the second vertical limb of the U-shaped cavity; the circuit part includes a lower cover, a power board, a circuit board and a linear UV-LED board, the lower cover is connected to the upper cover, the power supply board, the circuit board and the linear UV-LED board are connected in sequence and are all arranged in the lower cover, and the linear UV-LED board is connected to the The horizontal limbs of the U-shaped cavity are opposite.

According to the UV-LED water sterilizer of the utility model, the linear UV-LED board is opposite to the horizontal limb of the U-shaped cavity, which can fully sterilize and sterilize the water, and has a simple structure and good effect.

In addition, the UV-LED water sterilizer according to the above-mentioned embodiment of the utility model can also have the following additional technical features:

Advantageously, the UV-LED water sterilizer further includes a quartz glass sheet, and the quartz glass sheet is arranged in the lower cover and interposed between the linear UV-LED plate and the upper cover.

Advantageously, the UV-LED water sterilizer further includes a fixing plate, the fixing plate is arranged in the lower cover and interposed between the linear UV-LED plate and the quartz glass sheet.

Advantageously, the UV-LED water sterilizer further includes a gasket disposed between the quartz glass sheet and the upper cover.

Advantageously, the UV-LED water sterilizer further includes a power connection wire, the first end of the power connection wire is connected to the power board, and the second end of the power connection wire is connected to a plug.

Advantageously, the UV-LED water sterilizer further includes a wire sheath, and the wire sheath is provided on the lower cover for connecting with the first end of the power connection wire.

Advantageously, the UV-LED water sterilizer also includes a first quick joint and a second quick joint, the first quick joint is arranged at the outlet of the first vertical limb of the U-shaped cavity, and the first quick joint The joint is used to connect with the water inlet pipe, the second quick joint is arranged at the outlet of the second vertical limb of the U-shaped cavity, and the second quick joint is used to be connected with the water outlet pipe.

Advantageously, the lower cover is inserted into the upper cover.

Advantageously, the UV-LED water sterilizer further includes a sealing ring arranged between the outer peripheral wall of the lower cover and the inner peripheral wall of the upper cover.

Advantageously, the UV-LED water sterilizer further includes a pressure reducing valve, and the pressure reducing valve is arranged on the water inlet pipe.

Additional aspects and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.

Description of drawings

Fig. 1 is the schematic diagram of the UV-LED water sterilizer according to one embodiment of the present utility model;

Fig. 2 is a sectional view along line A-A among Fig. 1;

Fig. 3 is the schematic diagram of the loam cake of the UV-LED water sterilizer according to one embodiment of the present utility model;

Fig. 4 is a sectional view along line B-B in Fig. 3 .

detailed description

Embodiments of the present invention are described in detail below, examples of which are shown in the drawings, wherein the same or similar reference numerals represent the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the figures are exemplary and are intended to explain the present invention, but should not be construed as limiting the present invention.

The UV-LED water sterilizer according to the present invention will be described in detail below with reference to the accompanying drawings.

As shown in Figures 1 to 4, the UV-LED water sterilizer according to the present invention includes a waterway part and a circuit part.

Specifically, the waterway part includes an upper cover 101 , a water inlet pipe 102 and a water outlet pipe 103 .

A U-shaped cavity 1010 is defined in the upper cover 101 . The water inlet pipe 102 communicates with the first vertical limb of the U-shaped chamber 101 , and the water outlet pipe 103 communicates with the second vertical limb of the U-shaped chamber 1010 . The material of the upper cover 101 is preferably 6063 aluminum alloy, which can effectively block ultraviolet rays and avoid radiation damage to the human body.

Advantageously, the UV-LED water sterilizer further includes a pressure reducing valve 117 , and the pressure reducing valve 117 is arranged on the water inlet pipe 102 . Thereby, the flow of water can be controlled.

It should be noted here that the U-shaped cavity 1010 is as shown in FIG. 4 . For ease of description, the horizontal part of U-shaped cavity 1010 is defined as the first vertical limb and the second vertical limb of U-shaped cavity 101 among Fig. 4, and the vertical part of U-shaped cavity 1010 is defined as U-shaped among Fig. 4 The horizontal limbs of cavity 101 will be understood by those skilled in the art.

The circuit part includes a lower cover 104 , a power supply board 105 , a circuit board 106 and a linear UV-LED board 107 .

The lower cover 104 is connected to the upper cover 101 . The power supply board 105 , the circuit board 106 and the linear UV-LED board 107 are connected in sequence and are all arranged in the lower cover 104 . The straight line UV-LED board 107 is opposite to the horizontal limb of the U-shaped cavity 1010 to fully guarantee the UV irradiation effect.

According to the UV-LED water sterilizer of the utility model, the linear UV-LED board is opposite to the horizontal limb of the U-shaped cavity, which can fully sterilize and sterilize the water, and has a simple structure and good effect.

Advantageously, the UV-LED water sterilizer further includes a quartz glass sheet 108 disposed in the lower cover 104 and interposed between the linear UV-LED plate 107 and the upper cover 101 . The UV-LED water sterilizer also includes a fixing plate 109 , which is arranged in the lower cover 104 and interposed between the linear UV-LED plate 107 and the quartz glass sheet 108 . The UV-LED water sterilizer also includes a gasket 110 , and the gasket 110 is arranged between the quartz glass sheet 108 and the upper cover 101 .

Advantageously, the UV-LED water sterilizer further includes a power connection line 111 , the first end of the power connection line 111 is connected to the power board 105 , and the second end of the power connection line 111 is connected with a plug 112 . The UV-LED water sterilizer also includes a wire sheath 113 , and the wire sheath 113 is arranged on the lower cover 104 for connecting with the first end of the power connection wire 111 .

Advantageously, the UV-LED water sterilizer also includes a first quick connector 114 and a second quick connector 115, the first quick connector 114 is arranged at the outlet of the first vertical limb of the U-shaped cavity 1010, and the first quick connector 114 For connecting with the water inlet pipe 102 , the second quick connector 115 is arranged at the outlet of the second vertical limb of the U-shaped cavity 1010 , and the second quick connector 115 is used for connecting with the water outlet pipe 103 .

Advantageously, the lower cover 104 is inserted on the upper cover 101 . The UV-LED water sterilizer also includes a sealing ring 116 , and the sealing ring 116 is arranged between the outer peripheral wall of the lower cover 104 and the inner peripheral wall of the upper cover 101 .

According to the UV-LED water sterilizer of the present utility model, water sources such as tap water enter the U-shaped cavity 1010 through the water inlet pipe 102, and the straight line UV-LED board 107 is opposite to the horizontal limb of the U-shaped cavity 1010, and can enter the U-shaped cavity 1010 The water inside is irradiated to achieve the effect of sterilization and disinfection. The water sterilized by UV will flow out from the water outlet pipe for users to use.

The sterilization efficiency of UV-LED is up to 99.9% (0.8L/min), intelligent water sterilization, built-in constant current drive, 0.7W extremely low power consumption, high-end fine sand silver appearance, long LED life, easy to disassemble and clean, easy to install Fast, mercury-free and non-ozone-generating, no harm to the environment. The inside of the upper cover adopts a "U" shape design to prolong the irradiation time. All-aluminum casing can be used to prevent ultraviolet attenuation and leakage of radiation. The lamp beads are arranged in a straight line to make more effective use of ultraviolet light.

In describing the present invention, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "Back", "Left", "Right", "Vertical", "Horizontal", "Top", "Bottom", "Inner", "Outer", "Clockwise", "Counterclockwise", "Axial" , "radial", "circumferential" and other indicated orientations or positional relationships are based on the orientations or positional relationships shown in the drawings, which are only for the convenience of describing the utility model and simplifying the description, rather than indicating or implying the referred device Or elements must have a specific orientation, be constructed and operate in a specific orientation, and thus should not be construed as limiting the invention.

In addition, the terms "first" and "second" are used for descriptive purposes only, and cannot be interpreted as indicating or implying relative importance or implicitly specifying the quantity of indicated technical features. Thus, a feature defined as "first" and "second" may explicitly or implicitly include one or more of these features. In the description of the present utility model, "plurality" means two or more, unless otherwise specifically defined.

In this utility model, unless otherwise specified and limited, terms such as "installation", "connection", "connection" and "fixation" should be understood in a broad sense, for example, it can be a fixed connection or a detachable connection. Connection, or integration; it can be mechanical connection or electrical connection; it can be direct connection or indirect connection through an intermediary, and it can be the internal communication of two components or the interaction relationship between two components. Those of ordinary skill in the art can understand the specific meanings of the above terms in the present utility model according to specific situations.

In the present invention, unless otherwise clearly specified and limited, the first feature may be in direct contact with the first feature or the first feature and the second feature through an intermediary indirect contact. Moreover, "above", "above" and "above" the first feature on the second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. "Below", "beneath" and "beneath" the first feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is less horizontally than the second feature.

In the description of this specification, descriptions referring to the terms "one embodiment", "some embodiments", "example", "specific examples", or "some examples" mean that specific features described in connection with the embodiment or example , structures, materials or features are included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the described specific features, structures, materials or characteristics may be combined in any suitable manner in any one or more embodiments or examples. In addition, those skilled in the art can combine and combine different embodiments or examples and features of different embodiments or examples described in this specification without conflicting with each other.

Although the embodiments of the present invention have been shown and described above, it can be understood that the above-mentioned embodiments are exemplary, and should not be construed as limitations of the present invention, and those of ordinary skill in the art are within the scope of the present invention. Variations, modifications, substitutions and variations can be made to the above-described embodiments.

Claims (10)

1. A kind of UV-LED water sterilizer, it is characterized in that, comprises waterway part and circuit part, and wherein, described waterway part comprises loam cake, water inlet pipe and water outlet pipe, is defined in U-shaped cavity in described loam cake, so The water inlet pipe communicates with the first vertical limb of the U-shaped chamber, and the outlet pipe communicates with the second vertical limb of the U-shaped chamber; the circuit part includes a lower cover, a power board, a circuit board and a straight line UV-LED board, the lower cover is connected to the upper cover, the power board, the circuit board and the linear UV-LED board are connected in sequence and are all arranged in the lower cover, and the linear UV- The LED board is opposite the horizontal leg of the U-shaped cavity. 2. UV-LED water sterilizer according to claim 1, is characterized in that, also comprises quartz glass sheet, and described quartz glass sheet is arranged in described lower cover and is between described linear UV-LED board and described between the above covers. 3. UV-LED water sterilizer according to claim 2, is characterized in that, also comprises fixed plate, and described fixed plate is located in described lower cover and is between described linear UV-LED board and described quartz between the glass sheets. 4. The UV-LED water sterilizer according to claim 3, further comprising a gasket disposed between the quartz glass sheet and the upper cover. 5. The UV-LED water sterilizer according to claim 1, further comprising a power connection line, the first end of the power connection line is connected to the power board, and the second end of the power connection line is The end is connected with a plug. 6. The UV-LED water sterilizer according to claim 5, characterized in that, it also includes a wire sheath, and the wire sheath is arranged on the lower cover for connecting with the first connecting wire of the power supply. end connected. 7. The UV-LED water sterilizer according to claim 1, further comprising a first quick joint and a second quick joint, and the first quick joint is arranged on the first vertical joint of the U-shaped cavity. The outlet of the limb, the first quick connector is used to be connected with the water inlet pipe, the second quick connector is arranged at the outlet of the second vertical limb of the U-shaped cavity, and the second quick connector is used to connect with the The outlet pipes are connected. 8. The UV-LED water sterilizer according to claim 1, characterized in that the lower cover is inserted into the upper cover. 9. The UV-LED water sterilizer according to claim 8, further comprising a sealing ring, the sealing ring being arranged between the outer peripheral wall of the lower cover and the inner peripheral wall of the upper cover. 10. The UV-LED water sterilizer according to any one of claims 1-9, further comprising a pressure reducing valve, the pressure reducing valve being arranged on the water inlet pipe.