CN114105250A - Sterilization device - Google Patents
Sterilization device Download PDFInfo
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- CN114105250A CN114105250A CN202111474517.0A CN202111474517A CN114105250A CN 114105250 A CN114105250 A CN 114105250A CN 202111474517 A CN202111474517 A CN 202111474517A CN 114105250 A CN114105250 A CN 114105250A
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- Prior art keywords
- light
- light source
- water
- sterilization
- support member
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- 230000001954 sterilising effect Effects 0.000 title claims abstract description 73
- 238000004659 sterilization and disinfection Methods 0.000 title claims abstract description 53
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 171
- 230000001681 protective effect Effects 0.000 claims abstract description 59
- 238000002310 reflectometry Methods 0.000 claims abstract description 16
- 230000000249 desinfective effect Effects 0.000 claims abstract description 10
- 230000017525 heat dissipation Effects 0.000 claims description 16
- 239000012780 transparent material Substances 0.000 claims description 6
- 239000002184 metal Substances 0.000 claims description 5
- 229910052751 metal Inorganic materials 0.000 claims description 5
- 239000004033 plastic Substances 0.000 claims description 5
- 229920003023 plastic Polymers 0.000 claims description 5
- BFKJFAAPBSQJPD-UHFFFAOYSA-N tetrafluoroethene Chemical group FC(F)=C(F)F BFKJFAAPBSQJPD-UHFFFAOYSA-N 0.000 claims description 3
- 230000002070 germicidal effect Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 11
- 238000005286 illumination Methods 0.000 abstract description 2
- 239000000463 material Substances 0.000 description 9
- 238000004891 communication Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 7
- 229920000295 expanded polytetrafluoroethylene Polymers 0.000 description 6
- 238000009434 installation Methods 0.000 description 4
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 4
- KZBUYRJDOAKODT-UHFFFAOYSA-N Chlorine Chemical compound ClCl KZBUYRJDOAKODT-UHFFFAOYSA-N 0.000 description 3
- 230000000844 anti-bacterial effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- -1 polytetrafluoroethylene Polymers 0.000 description 3
- 239000004810 polytetrafluoroethylene Substances 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 239000010935 stainless steel Substances 0.000 description 3
- 229910001220 stainless steel Inorganic materials 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 238000011900 installation process Methods 0.000 description 2
- 239000010453 quartz Substances 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 229910000881 Cu alloy Inorganic materials 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical group Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 1
- 229910001297 Zn alloy Inorganic materials 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 239000003651 drinking water Substances 0.000 description 1
- 235000020188 drinking water Nutrition 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 229920006351 engineering plastic Polymers 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 239000012982 microporous membrane Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000001172 regenerating effect Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/30—Treatment of water, waste water, or sewage by irradiation
- C02F1/32—Treatment of water, waste water, or sewage by irradiation with ultraviolet light
- C02F1/325—Irradiation devices or lamp constructions
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/32—Details relating to UV-irradiation devices
- C02F2201/322—Lamp arrangement
- C02F2201/3228—Units having reflectors, e.g. coatings, baffles, plates, mirrors
Landscapes
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Physical Water Treatments (AREA)
- Apparatus For Disinfection Or Sterilisation (AREA)
Abstract
The application provides a sterilization device, which comprises a protective shell for containing water, a light source and a light reflecting part; the protective shell is provided with a water inlet and a water outlet; the reflecting part comprises a reflecting layer, the reflecting layer is arranged on the inner side of the protective shell, the ultraviolet reflectivity of the reflecting layer is not less than 95%, the inner side of the reflecting layer is provided with a sterilization cavity, and the water inlet and the water outlet are both communicated with the sterilization cavity; the light reflecting part is provided with a light through port; the light source sets up in logical light mouth department to the luminous side of light source still is provided with reflection of light piece through leading to the light mouth towards the chamber of disinfecting, and the one side of keeping away from the light source in the protective housing still is provided with reflection of light piece. The application can improve the illumination of ultraviolet irradiation to the water body, thereby improving the sterilization effect to the water body.
Description
Technical Field
The application relates to the field of water sterilization, in particular to a sterilization device.
Background
With the development of the times, the attention of people on the water quality of drinking water is continuously increased. The sterilization of water is an important step in improving the quality of water, and this makes the apparatus for sterilizing water continuously tried and improved.
At present, a certain amount of liquid chlorine is generally put into a water body when the water body is sterilized, so that the sterilization process of the water body is realized, but after the sterilization process of the water body is realized by using the liquid chlorine, chemicals such as the liquid chlorine and the like can change chemical components of the water body, so that secondary pollution is formed on the water body; meanwhile, a certain amount of chloride residues also exist in the water body, so that the water body has a certain pungent smell. The ultraviolet sterilization is to use ultraviolet with proper wavelength to destroy the molecular structure of DNA or RNA in the organism cells of the microorganism, so as to cause the death of growing cells and/or regenerative cells, thereby achieving the effect of sterilization and disinfection. Therefore, the process of sterilizing the water body by using the ultraviolet sterilization does not generate secondary pollution and has no problem of chemical residue, and the method for sterilizing the water body by using the ultraviolet is gradually popularized and applied.
However, when the water body is sterilized by using the ultraviolet rays at present, because the irradiation effect of the water body needs to be ensured, more ultraviolet rays are used for sterilizing the static water body, and when the flowing water is sterilized by using the ultraviolet rays, the water body can be irradiated by the ultraviolet rays emitted by the light source only from one direction, so that the flowing water body can not be irradiated by the ultraviolet rays with enough illumination intensity, and the sterilization effect of the water body is influenced.
Disclosure of Invention
The application provides a sterilizing equipment for solve the water in the flow and usually can't obtain the ultraviolet irradiation of sufficient illuminance, thereby influence water bactericidal effect problem.
The application provides a sterilization device, which comprises a protective shell for containing water, a light source and a light reflecting part;
the protective shell is provided with a water inlet and a water outlet;
the reflecting part comprises a reflecting layer, the reflecting layer is arranged on the inner side of the protective shell, the ultraviolet reflectivity of the reflecting layer is not less than 95%, the inner side of the reflecting layer is provided with a sterilization cavity, and the water inlet and the water outlet are both communicated with the sterilization cavity;
the light reflecting part is provided with a light through port; the light source sets up logical light mouth department, and the luminous side of light source passes through logical light mouth orientation the chamber of disinfecting, light source department still is provided with reflection of light piece, keep away from in the protective housing one side of light source still is provided with reflection of light piece.
The reflecting layer is further made of expanded tetrafluoroethylene with ultraviolet reflectivity larger than 95% or a distributed Bragg reflector dielectric film with ultraviolet reflectivity larger than 98%.
The light reflecting part comprises a light reflecting layer and a first supporting piece, the first supporting piece is made of plastic or metal, and the light reflecting layer is fixed on the inner side of the first supporting piece.
The light reflecting part comprises the light reflecting layer and a second supporting piece, the second supporting piece is made of transparent materials, and the light reflecting layer is fixedly arranged on the outer side of the second supporting piece.
The light reflecting portion comprises a light reflecting layer, a first supporting piece and a second supporting piece, the first supporting piece is made of plastic or metal, the second supporting piece is made of transparent material, and the light reflecting layer is arranged between the first supporting piece and the second supporting piece.
The water inlet and the water outlet are further arranged at two ends of the protective shell along a first direction, and the water inlet is communicated with the sterilization cavity; a water outlet cavity is arranged between the light reflecting part and the protective shell, the water outlet is communicated with the water outlet cavity, and a communicating port is arranged on the light reflecting part.
Further set up as, the water inlet with the delivery port sets up protection casing is along the homonymy of first direction, be provided with the inlet tube on the water inlet, the inlet tube extends to along the first direction disinfect the intracavity, and extend to disinfect the chamber and leave away from one side of delivery port.
The reflecting layer is made of expanded tetrafluoroethylene or a distributed Bragg reflector dielectric film.
It is further provided that the light emitting side of the light source faces the water inlet.
Further, a heat dissipation base and a mounting base are arranged on the inner side of the protective shell, the mounting base is mounted in the protective shell, one side of the heat dissipation base is in contact with the mounting base, and the other side of the heat dissipation base is in contact with the light source.
Further set up as, protection casing inboard is provided with the heat dissipation base, the heat dissipation base includes first contact site, second contact site and connecting portion, first contact site with the light source contacts, the second contact site sets up go out the water intracavity, the first end of connecting portion is connected on the first contact site, the second end of connecting portion is connected on the second contact site.
It is further provided that the reflector is disposed on the end cap, and the light emitting side of the light source faces the end cap.
The application provides a sterilization device, which comprises a protective shell for containing water, a light source and a light reflecting part; the protective shell is provided with a water inlet and a water outlet; the reflecting part comprises a reflecting layer, the reflecting layer is arranged on the inner side of the protective shell, the ultraviolet reflectivity of the reflecting layer is not less than 95%, the inner side of the reflecting layer is provided with a sterilization cavity, and the water inlet and the water outlet are both communicated with the sterilization cavity; the light reflecting part is provided with a light through port; the light source sets up in logical light mouth department to the luminous side of light source still is provided with reflection of light piece through leading to the light mouth towards the chamber of disinfecting, and the one side of keeping away from the light source in the protective housing still is provided with reflection of light piece.
Through adopting above-mentioned technical scheme, the water that will disinfect lets in the chamber of disinfecting from water inlet department, and the light source sends the ultraviolet ray through luminous side direction sterilization intracavity, and the ultraviolet ray can shine more evenly on the water through the reflection of light that the reflectivity is not less than 95% reflector layer to can further improve the bactericidal effect to the water.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present application and together with the description, serve to explain the principles of the application.
FIG. 1 is a schematic structural diagram of the present application;
FIG. 2 is a schematic structural diagram illustrating a reflective portion including a first supporting element according to an embodiment;
FIG. 3 is a schematic structural view illustrating a reflective portion including a second supporting member according to an embodiment;
FIG. 4 is a schematic structural view illustrating a case where the light-reflecting portion includes a light-reflecting layer according to a second embodiment;
FIG. 5 is a schematic structural view illustrating a reflective portion including a second supporting member according to a second embodiment;
FIG. 6 is a schematic structural view illustrating a reflective portion including a first supporting member according to a second embodiment of the present invention;
FIG. 7 is a schematic structural diagram of an implementation manner in the second embodiment.
Description of reference numerals:
1. a protective housing; 11. a main body portion; 12. an end cap; 13. a water inlet; 131. a water inlet pipe; 14. a water outlet; 15. a sterilization chamber; 16. a water outlet cavity; 2. a light reflecting section; 21. a light-reflecting layer; 22. a first support member; 221. installing a ring; 23. a second support member; 24. a light-through port; 25. a communication port; 26. a light-reflecting sheet; 3. a light source; 31. mounting a base; 311. mounting grooves; 32. a heat dissipation base; 321. a first contact portion; 322. a second contact portion; 323. a connecting portion; 33. a wire hole; 34. a protective sheet.
With the above figures, there are shown specific embodiments of the present application, which will be described in more detail below. These drawings and written description are not intended to limit the scope of the inventive concepts in any manner, but rather to illustrate the inventive concepts to those skilled in the art by reference to specific embodiments.
Detailed Description
Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with the present application. Rather, they are merely examples of apparatus and methods consistent with certain aspects of the present application, as detailed in the appended claims.
The following describes the technical solutions of the present application and how to solve the above technical problems with specific embodiments. The following several specific embodiments may be combined with each other, and details of the same or similar concepts or processes may not be repeated in some embodiments. Embodiments of the present application will be described below with reference to the accompanying drawings.
The application provides a sterilizing equipment is applied to the ultraviolet sterilization of water, including the protection casing 1 that is used for the splendid attire water, be used for to water emission ultraviolet light source 3 and be used for playing the reflection of light reflection effect's reflection of light portion 2, reflection of light portion 2 sets up in protection casing 1, and light source 3 then sets up on protection casing 1, as long as can satisfy light source 3 luminous side towards protection casing 1 inboard can. The protective shell 1 is provided with a water inlet 13 for water to enter and a water outlet 14 for water to discharge.
Example one
Referring to fig. 1, a protective casing 1 is described, wherein the protective casing 1 is hollow inside, and the protective casing 1 can be formed in various ways, in this embodiment, in order to facilitate the installation process of the protective casing 1, the protective casing 1 includes a main body 11 and an end cap 12; the main body 11 may have various shapes, such as a rectangular parallelepiped or a cylindrical shape, which is not limited in the present application. In the present embodiment, the main body 11 is cylindrical, and the end cap 12 is disposed at an end of the main body 11 along the first direction and is detachably connected to the main body 11, in the present embodiment, the first direction is exemplarily set to an axial direction of the main body 11, and as for a specific connection manner between the end cap 12 and the main body 11, the present application is not limited.
As for the number of the end caps 12, one or two may be selected as long as the sealing performance of the protection housing 1 can be ensured, and in the present embodiment, for example, referring to fig. 1 to 3, the end caps 12 are provided as one and are screwed with the main body portion 11. It will be readily appreciated that the inlet 13 and outlet 14 may be provided on either the main body 11 or the end cap 12.
Meanwhile, the protective shell 1 can be made of one or a combination of several of ABS, PC, PPO, PP, POM and polytetrafluoroethylene or aluminum alloy, zinc alloy, copper alloy, stainless steel and other materials, so long as the normal use of the protective shell 1 can be ensured, and the application does not limit the normal use.
In the present embodiment, referring to fig. 1 to 3, the light source 3 is disposed inside the protective casing 1 and on a side of the main body 11 away from the end cap 12, and the light emitting side of the light source 3 faces the end cap 12, so that the light emitting side of the light source 3 can irradiate on the inside of the protective casing 1. The light source 3 can adopt an LED chip or an LED lamp bead, the radiation wavelength of the light source 3 is 240-340 nm, and the light-emitting angle is 10-140 degrees. In order to fully utilize the ultraviolet light emitted by the light source 3, the end cover 12 is further provided with a reflector 26 for reflecting light, and the reflector 26 can be made of an expanded polytetrafluoroethylene material film with the thickness of 0.5 mm.
And in order to carry out multiple reflection to the ultraviolet ray that light source 3 sent, so this application still is provided with the reflector in light source 3 department, the reflector sets up around light source 3, and set up relatively with reflector 26, thereby can use with reflector 26 and reflector 21 cooperation, make the chamber 15 outside of disinfecting can expose at reflector 21 completely, reflector 26 and reflector are inboard, make the ultraviolet ray that light source 3 sent can disinfect chamber 15 in multiple reflection, thereby improve the illuminance of the interior water body of chamber 15 that disinfects, improve the sterilizing quality of sterilizing to the water body of sterilizing device.
As for the structure and installation mode of the light reflecting member, the present application is not limited as long as the use of the light reflecting member can be satisfied. The reflecting piece can be made of polytetrafluoroethylene or expanded polytetrafluoroethylene materials and is fixed around the light source 3 in a bonding mode and the like; or alternatively, the light source 3 may be coated with a reflective paint so as to reflect ultraviolet rays.
Corresponding to the position of the light source 3, referring to fig. 1-3, the light reflecting part 2 is also arranged inside the main body part 11, the light reflecting part 2 comprises a light reflecting layer 21 for reflecting light, a sterilization cavity 15 for containing water is formed inside the light reflecting layer 21, and both the water inlet 13 and the water outlet 14 are communicated with the sterilization cavity 15; the reflectivity of the reflective layer 21 to ultraviolet rays is not less than 95%, and for example, the reflective layer 21 may be made of expanded polytetrafluoroethylene with an ultraviolet reflectivity of greater than 95% or a distributed bragg reflector dielectric film with an ultraviolet reflectivity of greater than 98%. It is worth mentioning that the reflectivity of ptfe materials to uv light generally increases with increasing material thickness, which makes conventional materials require increased uv reflectivity, which is generally achieved by increasing material thickness.
In this embodiment, for example, when the expanded polytetrafluoroethylene is selected as the reflective layer 21, the thickness of the reflective layer 21 only needs to be set to about 0.5mm, and the expanded polytetrafluoroethylene itself has a low cost, so as to reduce the cost. It is worth mentioning that the expanded polytetrafluoroethylene material is a microporous membrane which is formed by biaxially stretching polytetrafluoroethylene and has fibrous pore canals, and has the characteristics of excellent flexibility, creep resistance, high and low temperature resistance, corrosion resistance, cold flow resistance and the like.
Through adopting above-mentioned technical scheme, the water that will disinfect lets in the chamber 15 of disinfecting from water inlet 13, and light source 3 sends the ultraviolet ray to the water in the chamber 15 of disinfecting to play the effect of disinfecting to the water in the chamber 15 of disinfecting, reflector layer 21 can carry out multiple reflection to the ultraviolet ray simultaneously, makes the ultraviolet ray that light source 3 sent can evenly shine in the water, has guaranteed the bactericidal effect of water.
Referring to fig. 1 to 3, the reflective part 2 further includes a first support 22 and/or a second support 23 for supporting the reflective layer 21, wherein the first support 22 is disposed between the protective casing 1 and the reflective layer 21, and the first support may be made of plastic or metal, such as one or more of engineering plastic, ABS and PC alloy; the second supporting member 23 is disposed inside the light reflecting layer 21, and the second supporting member 23 is made of a transparent material such as quartz plate. It is easily understood that the light reflecting portion 2 may include only one of the first support 22 and the second support 23, or both the first support 22 and the second support 23, as long as the stability of the light reflecting layer 21 can be ensured. And in order to ensure that the light-emitting side of the light source 3 is not shielded by the light-reflecting part 2, thereby affecting the normal use of the light source 3, the light-transmitting port 24 for the ultraviolet rays emitted by the light source 3 to pass through is arranged on the light-reflecting part 2. Three types of components of the light reflecting portion 2 will be described below.
Referring to fig. 2, when the reflective portion 2 includes the first support 22 and the reflective layer 21, the first support 22 is disposed between the reflective layer 21 and the protective casing 1, and the reflective layer 21 is fixedly disposed inside the first support 22. First support member 22 is whole to be the pipe form, and the axis direction of first support member 22 is first direction, when first support member 22 deviates from the one end of end cover 12 and is the opening form, it sets up the one end that deviates from end cover 12 at first support member 22 promptly to lead to light mouthful 24, and in order to prevent light source 3 and water direct contact, thereby influence light source 3's normal use, so this application still is provided with protective sheet 34 between first support member 22 and light source 3, protective sheet 34 chooses transparent material such as quartz for use to make, thereby can utilize protective sheet 34 to play certain guard action to light source 3.
Under the above conditions, when the water inlet 13 and the water outlet 14 are disposed at two ends of the protective casing 1 along the first direction, the water inlet 13 is disposed on the end cover 12, the water outlet 14 is correspondingly disposed on the main body 11, and the light emitting side of the light source 3 faces the water inlet 13. In order to avoid short flow between the water inlet 13 and the water outlet 14 and thus influence the sterilization effect of the water body, in the present application, for example, a water outlet cavity 16 is provided between the light reflecting portion 2 and the protective housing 1, the water outlet 14 is communicated with the water outlet cavity 16, a communication port 25 for communicating the sterilization cavity 15 with the water storage cavity is provided on the light reflecting portion 2, the communication port 25 may be provided in plurality, and the present application does not limit the shape and number of the communication port 25.
By adopting the technical scheme, the water body to be purified is introduced into the protective shell 1 from the water inlet 13, so that the water body enters the sterilization cavity 15, the light source 3 irradiates on the water body through the light through port 24, the water body is sterilized, then the water body enters the water outlet cavity 16 from the communication port 25, the water body can flow out from the water outlet 14 through the water outlet cavity 16, and short flow caused by small distance between the water inlet 13 and the water outlet 14 is avoided.
In order to facilitate the installation of the light reflecting part 2, in the present application, the first supporting member 22 is also detachably connected to the main body part 11, and the first supporting member 22 is inserted into the main body part 11 and can be pulled out from the main body part 11.
Referring to fig. 1, in order to make the connection between the first supporting member 22 and the main body portion 11 more stable, a plurality of mounting rings 221 are further disposed between the first supporting member 22 and the main body portion 11, the mounting rings 221 are sleeved on the first supporting member and abut against the inner wall of the main body portion 11, the mounting rings 221 are made of an elastic material, the mounting rings 221 may be disposed in a plurality, the mounting rings 221 are sequentially sleeved on the first supporting member 22 along the first direction, so that the first supporting member 22 and the main body portion 11 can be more stably connected by using the friction force between the mounting rings 221 and the main body portion 11, and the mounting rings 221 can also play a role in sealing, thereby playing a certain role in sealing the water outlet cavity 16.
When the first support member 22 is installed, the end cover 12 is unscrewed from the main body portion 11, then the first support member 22 is inserted into the protective casing 1, and the plurality of mounting rings 221 on the outer side of the first support member 22 can be arranged in front of the first support member 22 and the protective casing 1, so that the connection between the first support member 22 and the main body portion 11 is more stable by using the friction force between the mounting rings 221 and the main body portion 11, and finally the end cover 12 is installed on the main body portion 11, thereby completing the installation process of the first support member 22.
Referring to fig. 1-3, and a side of the first support 22 away from the end cap 12 is further provided with a mounting base 31 for mounting the light source 3, and the mounting base 31 is detachably connected to the first support 22, for example, the present application sets the mounting base 31 and the first support 22 to be in threaded connection, and the protection sheet 34 is disposed between the mounting base 31 and the first support 22, so that the protection sheet 34 can be fixed by using the mounting base 31 and the first support 22.
Referring to fig. 1 to 3, the mounting base 31 is provided with a mounting groove 311 for placing the light source 3, and considering that the light source 3 generates a certain amount of heat in the process of emitting ultraviolet rays, when the heat cannot be discharged in time, the normal use of the light source 3 is affected. Therefore, the heat dissipation base 32 is further arranged, the heat dissipation base 32 is made of stainless steel materials with good heat conduction performance, the heat dissipation base 32 is embedded in the installation base 31, the heat dissipation base 32 comprises a first contact portion 321, a second contact portion 322 and a connecting portion 323 used for connecting the first contact portion 321 and the second contact portion 322, the first contact portion 321 is also arranged in the installation groove 311 and is in contact with the light source 3, and the second contact portion 322 is arranged in the water outlet cavity 16, so that the second contact portion 322 can be cooled by water in the water outlet cavity 16.
Utilize sterilizing equipment to disinfect to the water, light source 3 is to the water emission ultraviolet in the chamber 15 that disinfects, and the heat that light source 3 will produce simultaneously is through contacting with first contact site 321 and transmitting for first contact site 321 to transmit for the second contact site 322 that sets up in play water cavity 16 through connecting portion 323, thereby utilize the water in the play water cavity 16 to cool down second contact site 322, improved the cooling effect to light source 3. And the mounting base 31 arranged in the protective shell 1 can play a certain role in supporting and protecting the light source 3, thereby ensuring the normal use of the light source 3.
In view of the fact that some light sources 3 need to be powered by wires, in the present application, for example, referring to fig. 1 to 3, a lead hole 33 for passing the wires is opened in the sterilization device, one end of the lead hole 33 is communicated with the mounting groove 311 where the light source 3 is located, and the other end thereof penetrates through the protective case 1, so that the wires can pass through the lead hole 33 from the protective case 1.
Referring to fig. 1, when the light reflecting part 2 includes the first support 22, the second support 23 and the light reflecting layer 21, the second support 23 is disposed inside the light reflecting layer 21 and can further support the light reflecting layer 21, and at this time, the water body in the sterilizing chamber 15 is located inside the second support 23, and the communication port 25 should simultaneously penetrate through the second support 23.
And it is easy to understand that the end of the second support 23 away from the water inlet 13 may be provided with a seal shape, so that the water body does not flow to the light source 3 through the second support 23, and thus, the protection sheet 34 can be replaced to play a certain protection role for the light source 3.
Referring to fig. 3, when the light reflecting portion 2 includes the second supporting member 23 and the light reflecting layer 21, for example, the second supporting member 23 is disposed on the inner side of the light reflecting layer 21, and the structure of the second supporting member 23 may be the same as that of the first supporting member 22 in the above-mentioned solution, and the second supporting member is screwed with the mounting base 31, so that the light source 3 can be fixed, which is not described herein again. It will also be readily appreciated that the outlet chamber 16 should now be located outside the second support member 23 and abut the inner wall of the main body portion 11.
In summary, when the water inlet 13 and the water outlet 14 are disposed at two sides of the protective casing 1 along the first direction, and the water body to be purified is introduced into the sterilizing device when the sterilizing device is used for purifying the water body, so that the water body enters the sterilizing cavity 15 through the water inlet 13, at this time, the light source 3 emits ultraviolet rays towards the water body in the sterilizing cavity 15, so that the water body is sterilized by the ultraviolet rays, the reflective layer 21 can reflect the ultraviolet rays, so that the ultraviolet rays irradiated on the reflective layer 21 can be reflected to the water body, and the reflectivity of the reflective layer 21 to the ultraviolet rays is greater than 95%, so that the reflection quality of the reflective layer 21 to the ultraviolet rays can be improved, and the water body purifying effect can be improved; the water body sterilized by ultraviolet rays flows to the water outlet cavity 16 through the communication port 25, and is discharged out of the sterilization device through the water outlet 14.
Example two
Unlike the first embodiment, when the water inlet 13 and the water outlet 14 are disposed on the same side of the protective casing 1 along the first direction, for example, referring to fig. 4 to 6, the water inlet 13 and the water outlet 14 are both disposed on the end cap 12, in order to enable the water body to fill the sterilization cavity 15, in this embodiment, the water inlet 13 is provided with a water inlet pipe 131, and the water inlet pipe 131 extends into the sterilization cavity 15 along the first direction and extends to a side of the sterilization cavity 15 away from the water outlet 14. When the light reflecting part 2 comprises the first support 22 and the light reflecting layer 21, the first support 22 is arranged between the light reflecting layer 21 and the protective casing 1, and the light reflecting layer 21 is fixedly arranged on the inner side of the first support 22. And at this time, one end of the first supporting member 22, which is far away from the water inlet 13, is closed, so that the light source 3 can be protected to a certain extent.
And at this moment, the mounting base 31 is arranged inside the protective shell 1 and is located at one end of the protective shell 1 far away from the water inlet 13 and the water outlet 14, the light source 3 is arranged on one side of the mounting base 31 close to the water inlet 13, and as for the connection relationship between the light source 3 and the mounting base 31, the application is not limited. In order to enable the mounting base 31 to have a certain heat dissipation function, in the present embodiment, the mounting base 31 may be made of stainless steel, for example, so as to have a certain heat dissipation function by using the mounting base 31.
It can be easily understood that a lead hole 33 for passing an electric wire is opened in the sterilization apparatus, one end of the lead hole 33 extends to the light source 3, and the other end thereof penetrates the protective case 1, so that the electric wire can extend from the outside of the protective case 1 to the light source 3 through the lead hole 33.
When the reflective part 2 includes the first support 22, the second support 23 and the reflective layer 21, the second support 23 is disposed on the inner side of the reflective layer 21 and can further support the reflective layer 21, and at this time, the water in the sterilization chamber 15 is inside the second support 23.
Referring to fig. 5, when the light reflecting portion 2 includes the second supporting member 23 and the light reflecting layer 21, the second supporting member 23 is exemplarily disposed on the inner side of the light reflecting layer 21, and at this time, the light reflecting layer 21 abuts against the inside of the protective casing 1, so that the ultraviolet rays emitted from the light source 3 can be reflected.
When the sterilizing device is used for sterilizing water by ultraviolet rays, the water to be purified is introduced into the sterilizing device and enters the sterilizing cavity 15 through the water inlet 13 and the water inlet pipe 131, at the moment, the light source 3 emits ultraviolet rays towards the water in the sterilizing cavity 15, so that the water is sterilized by the ultraviolet rays, the reflecting layer 21 can reflect the ultraviolet rays, the ultraviolet rays irradiated on the reflecting layer 21 can be reflected to the water, the reflectivity of the reflecting layer 21 to the ultraviolet rays is greater than 95%, the reflecting quality of the reflecting layer 21 to the ultraviolet rays can be improved, and the effect of improving the water purifying effect is achieved; when the liquid level in the sterilization cavity 15 rises to the water outlet 14, the water sterilized by ultraviolet rays is discharged out of the sterilization device from the water outlet 14.
It is easy to understand that, water inlet 13 and delivery port 14 also can set up in other positions of protection casing 1, as long as can guarantee sterilizing equipment's normal use can, refer to fig. 7, and delivery port 14 sets up in one side of protection casing 1 along first direction, and water inlet 13 sets up the circumference side at protection casing 1, and reflector panel 26 sets up the one side of keeping away from light source 3 in chamber 15 that disinfects this moment, as for other structures, and this application is no longer repeated herein.
Other embodiments of the present application will be apparent to those skilled in the art from consideration of the specification and practice of the invention disclosed herein. This application is intended to cover any variations, uses, or adaptations of the invention following, in general, the principles of the application and including such departures from the present disclosure as come within known or customary practice within the art to which the invention pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the application being indicated by the following claims.
It will be understood that the present application is not limited to the precise arrangements described above and shown in the drawings and that various modifications and changes may be made without departing from the scope thereof. The scope of the application is limited only by the appended claims.
Claims (10)
1. A sterilization device is characterized by comprising a protective shell for containing water, a light source and a light reflecting part;
the protective shell is provided with a water inlet and a water outlet;
the reflecting part comprises a reflecting layer, the reflecting layer is arranged on the inner side of the protective shell, the ultraviolet reflectivity of the reflecting layer is not less than 95%, the inner side of the reflecting layer is provided with a sterilization cavity, and the water inlet and the water outlet are both communicated with the sterilization cavity;
the light reflecting part is provided with a light through port; the light source sets up logical light mouth department, and the luminous side of light source passes through logical light mouth orientation the chamber of disinfecting, light source department still is provided with reflection of light piece, keep away from in the protective housing one side of light source still is provided with reflection of light piece.
2. The sterilization apparatus as claimed in claim 1, wherein the reflective layer is made of expanded tetrafluoroethylene with ultraviolet reflectivity greater than 95% or distributed bragg reflector dielectric film with ultraviolet reflectivity greater than 98%.
3. The sterilization device as claimed in claim 1, wherein the reflective portion comprises the reflective layer and a first support member, the first support member is made of plastic or metal, and the reflective layer is fixed on an inner side of the first support member.
4. The sterilization apparatus as claimed in claim 1, wherein the light-reflecting portion comprises the light-reflecting layer and a second support member, and the second support member is made of a transparent material, and the light-reflecting layer is fixedly disposed on an outer side of the second support member.
5. The sterilization apparatus according to claim 1, wherein the light reflecting portion comprises the light reflecting layer, a first support member and a second support member, the first support member is made of plastic or metal, the second support member is made of transparent material, and the light reflecting layer is disposed between the first support member and the second support member.
6. The sterilization apparatus according to any one of claims 1 to 5, wherein the water inlet and the water outlet are provided at both ends of the protective casing in the first direction, and the water inlet is communicated with the sterilization chamber; a water outlet cavity is arranged between the light reflecting part and the protective shell, the water outlet is communicated with the water outlet cavity, and a communicating port is arranged on the light reflecting part.
7. The sterilization apparatus according to any one of claims 1 to 5, wherein the water inlet and the water outlet are disposed on the same side of the protective housing along the first direction, and a water inlet pipe is disposed on the water inlet and extends into the sterilization chamber along the first direction and extends to a side of the sterilization chamber away from the water outlet.
8. The sterilization apparatus as claimed in claim 1, wherein a heat dissipation base and a mounting base are provided inside the protective housing, the mounting base is mounted inside the protective housing, one side of the heat dissipation base is in contact with the mounting base, and the other side is in contact with the light source.
9. The sterilization apparatus according to claim 6, wherein a heat dissipation base is disposed inside the protective housing, the heat dissipation base includes a first contact portion, a second contact portion, and a connecting portion, the first contact portion is in contact with the light source, the second contact portion is disposed inside the water outlet chamber, a first end of the connecting portion is connected to the first contact portion, and a second end of the connecting portion is connected to the second contact portion.
10. A germicidal device as claimed in claim 1 wherein the reflector is disposed on the end cap with the light emitting side of the light source facing the end cap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111474517.0A CN114105250A (en) | 2021-12-03 | 2021-12-03 | Sterilization device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111474517.0A CN114105250A (en) | 2021-12-03 | 2021-12-03 | Sterilization device |
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| Publication Number | Publication Date |
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| CN114105250A true CN114105250A (en) | 2022-03-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111474517.0A Pending CN114105250A (en) | 2021-12-03 | 2021-12-03 | Sterilization device |
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