CN203762221U - LED ultraviolet sterilization device - Google Patents
LED ultraviolet sterilization device Download PDFInfo
- Publication number
- CN203762221U CN203762221U CN201320878486.XU CN201320878486U CN203762221U CN 203762221 U CN203762221 U CN 203762221U CN 201320878486 U CN201320878486 U CN 201320878486U CN 203762221 U CN203762221 U CN 203762221U
- Authority
- CN
- China
- Prior art keywords
- led
- leds
- ultraviolet sterilization
- ultraviolet
- sterilization device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 230000001954 sterilising effect Effects 0.000 title claims abstract description 40
- 238000004659 sterilization and disinfection Methods 0.000 title claims abstract description 40
- 238000004321 preservation Methods 0.000 claims abstract description 26
- 238000000926 separation method Methods 0.000 claims description 9
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 5
- 229910052760 oxygen Inorganic materials 0.000 claims description 5
- 239000001301 oxygen Substances 0.000 claims description 5
- 230000005686 electrostatic field Effects 0.000 claims description 4
- 238000009413 insulation Methods 0.000 claims description 3
- 230000030833 cell death Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 229920002477 rna polymer Polymers 0.000 description 2
- 230000002045 lasting effect Effects 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 238000000053 physical method Methods 0.000 description 1
Landscapes
- Food Preservation Except Freezing, Refrigeration, And Drying (AREA)
Abstract
The utility model discloses an LED ultraviolet sterilization device which comprises a box body with an opening, a box door arranged at the opening of the box body, a food bracket, an LED light source device, a control circuit and a preservation device, wherein the food bracket is arranged in an inner cavity of the box body; the LED light source device is arranged on the inner wall of the box body and comprises an ultraviolet LED unit with a projection direction facing the food bracket; the ultraviolet LED unit is connected with the control circuit; the preservation device is arranged on the inner wall of the box body and is connected with the control circuit. According to the LED ultraviolet sterilization device, the preservation device is arranged in the box body, so that the LED ultraviolet sterilization device has sterilization and preservation functions at the same time and various needs of consumers are met.
Description
Technical field
The utility model relates to for the sterilization of food or foodstuff, preservation device, particularly relates to a kind of LED ultraviolet sterilization device.
Background technology
Uv disinfection is exactly the irradiation by ultraviolet light, utilize DNA (DNA) in can destroy microorganisms body cell of the ultraviolet light of suitable wavelength or the molecular structure of RNA (ribonucleic acid), cause growth cell death and (or) reproducibility cell death, reach the effect of sterilizing.Ultraviolet disinfection is a kind of physical method, has simple and convenient, broad-spectrum high efficacy, non-secondary pollution, is convenient to management and realizes the advantages such as automation.In food sterilization sterilization field, application receives increasing concern gradually in ultraviolet leds sterilization, but the ultraviolet leds Research on Sterilizing Machinery Used function of prior art is simple, inadequate to food sterilization function, or only has sterilization, without obvious fresh-keeping function.
Summary of the invention
For above-mentioned prior art present situation, technical problem to be solved in the utility model is, a kind of LED ultraviolet sterilization device with fresh-keeping function is provided.
In order to solve the problems of the technologies described above, a kind of LED ultraviolet sterilization device provided by the utility model, comprise and there is the casing of opening, the chamber door that is arranged at described box opening, food holder, LED light source device and control circuit, described food holder is arranged in described cabinets cavity, described LED light source device is arranged on described cabinet wall, described LED light source device comprises the ultraviolet leds unit of projecting direction towards food holder, and described ultraviolet leds unit is connected with described control circuit; Described LED ultraviolet sterilization device also comprises preservation device, and described preservation device is arranged on described cabinet wall, and described preservation device is connected with described control circuit.
In an embodiment, described casing is cuboid therein, and the leading flank of described casing is provided with described opening, is respectively provided with a described LED light source device and a described preservation device on the rear inwall of described casing, left inside wall and right inside wall.
In an embodiment, described preservation device is negative oxygen device and/or high voltage electrostatic device therein.
In an embodiment, the electrostatic field intensity of described high voltage electrostatic device is 50～200kv/m therein.
In an embodiment, described LED light source device also comprises white light LEDs unit and red-light LED unit therein, and described white light LEDs unit is all connected with described control circuit with described red-light LED unit.
Therein in an embodiment, described white light LEDs unit comprises the white light LEDs that at least one row arranges along lateral separation, described red-light LED unit comprises the red-light LED that at least one row arranges along lateral separation, and described white light LEDs and described red-light LED are spaced in the horizontal.
Therein in an embodiment, described ultraviolet leds unit be arranged between the described white light LEDs of two rows and the described red-light LED of two rows between.
In an embodiment, described ultraviolet leds unit comprises the ultraviolet leds that a row arranges along lateral separation, or described ultraviolet leds unit is ultraviolet leds pipe therein.
In an embodiment, described box opening is provided with gauge tap therein, and this gauge tap is connected with described control circuit.
In an embodiment, described chamber door is insulation shielding door therein.
Compared with prior art, LED ultraviolet sterilization device of the present utility model is provided with preservation device in casing, makes LED ultraviolet sterilization device have sterilization and fresh-keeping function simultaneously, has met consumer's multiple needs.
Brief description of the drawings
Fig. 1 is the perspective view of the LED ultraviolet sterilization device in one of them embodiment of the utility model;
Fig. 2 is the LED light source device of LED ultraviolet sterilization device shown in Fig. 1 and an embodiment of preservation device;
Fig. 3 is the LED light source device of LED ultraviolet sterilization device shown in Fig. 1 and another embodiment of preservation device.
Description of reference numerals: 10, LED light source device; 11, white light LEDs; 12, red-light LED; 13, ultraviolet leds; 14, ultraviolet leds pipe; 20, preservation device; 21, negative oxygen device; 22, high voltage electrostatic device; 30, casing; 31, opening; 40, chamber door.
Detailed description of the invention
Also the utility model is elaborated below with reference to accompanying drawing in conjunction with the embodiments.It should be noted that, in the situation that not conflicting, the feature in following embodiment and embodiment can combine mutually.
Figure 1 shows that the perspective view of the LED ultraviolet sterilization device in one of them embodiment of the utility model.As shown in the figure, LED ultraviolet sterilization device comprises: casing 30, chamber door 40, food holder (not shown), LED light source device 10, preservation device 20 and the control circuit (not shown) with opening 31, wherein, described food holder is arranged in described casing 30 inner chambers, for accommodating food.Described LED light source device 10 is arranged on casing 30 inwalls, and LED light source device 10 comprises the ultraviolet leds unit of at least one projecting direction towards food holder, and described ultraviolet leds 13 is connected with described control circuit.Described preservation device 20 is arranged on described casing 30 inwalls, and described preservation device 20 is connected with described control circuit, for food fresh-keeping.Preferably, described preservation device 20 is negative oxygen device 21 (seeing Fig. 2) and/or high voltage electrostatic device 22 (seeing Fig. 3), and preferably, the electrostatic field intensity of described high voltage electrostatic device 22 is 50～200kv/m.
Preferably, described casing 30 is cuboid, the leading flank of described casing 30 is provided with described opening 31, is respectively provided with a described LED light source device 10 and a described preservation device 20, to improve sterilization and fresh-keeping effect on the rear inwall of described casing 30, left inside wall and right inside wall.
Fig. 2 is a kind of implementation of LED light source device 10.This LED light source device 10 comprises white light LEDs unit, red-light LED unit and ultraviolet leds unit, and described white light LEDs unit comprises the white light LEDs 11 that a row arranges along lateral separation, and all white light LEDs 11 are all connected with described control circuit; Described red-light LED unit comprises the red-light LED 12 that a row arranges along lateral separation, and described white light LEDs 11 and described red-light LED 12 be spaced in the horizontal, and all red-light LEDs 12 are all connected with described control circuit.Described ultraviolet leds unit is arranged between the described white light LEDs 11 of two rows between the described red-light LED 12 of two rows, described ultraviolet leds unit in the present embodiment comprises the ultraviolet leds 13 that a row arranges along lateral separation, and all ultraviolet leds 13 are all connected with described control circuit.
More preferably, described casing 30 opening 31 places are provided with gauge tap, and this gauge tap is connected with described control circuit.More preferably, described chamber door 40 is insulation shielding door.
In the time that chamber door 40 is opened, by control circuit, only have white light LEDs 11 to work, at this moment white light LEDs 11 plays a role in lighting, and is convenient for people to food to put into food holder wherein.After chamber door 40 is closed, by control circuit, white light LEDs 11 is not worked, and red-light LED 12 and ultraviolet leds 13 are started working, and afterwards, only has preservation device 20 to work, and lasting preservation is played to food in negative oxygen device 21 and/or high-voltage electrostatic field.
Figure 3 shows that another implementation of LED light source device 10.Different from Fig. 2, the ultraviolet leds unit in the present embodiment is ultraviolet leds pipe 14.
From upper analytic explanation, LED ultraviolet sterilization device of the present utility model, in simple and safe mode, has realized food sterilization and fresh-keeping double function, has met consumer's multiple needs.
The above embodiment has only expressed several embodiment of the present utility model, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the utility model the scope of the claims.It should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection domain of the present utility model.
Claims (10)
1. a LED ultraviolet sterilization device, comprise and there is the casing of opening, the chamber door that is arranged at described box opening, food holder, LED light source device and control circuit, described food holder is arranged in described cabinets cavity, described LED light source device is arranged on described cabinet wall, described LED light source device comprises the ultraviolet leds unit of projecting direction towards food holder, and described ultraviolet leds unit is connected with described control circuit; It is characterized in that, described LED ultraviolet sterilization device also comprises preservation device, and described preservation device is arranged on described cabinet wall, and described preservation device is connected with described control circuit.
2. LED ultraviolet sterilization device according to claim 1, it is characterized in that, described casing is cuboid, and the leading flank of described casing is provided with described opening, is respectively provided with a described LED light source device and a described preservation device on the rear inwall of described casing, left inside wall and right inside wall.
3. LED ultraviolet sterilization device according to claim 1, is characterized in that, described preservation device is negative oxygen device and/or high voltage electrostatic device.
4. LED ultraviolet sterilization device according to claim 3, is characterized in that, the electrostatic field intensity of described high voltage electrostatic device is 50～200kv/m.
5. according to the LED ultraviolet sterilization device described in any one in claim 1 to 4, it is characterized in that, described LED light source device also comprises white light LEDs unit and red-light LED unit, and described white light LEDs unit is all connected with described control circuit with described red-light LED unit.
6. LED ultraviolet sterilization device according to claim 5, it is characterized in that, described white light LEDs unit comprises the white light LEDs that at least one row arranges along lateral separation, described red-light LED unit comprises the red-light LED that at least one row arranges along lateral separation, and described white light LEDs and described red-light LED are spaced in the horizontal.
7. LED ultraviolet sterilization device according to claim 6, is characterized in that, described ultraviolet leds unit is arranged between the described white light LEDs of two rows between the described red-light LED of two rows.
8. LED ultraviolet sterilization device according to claim 7, is characterized in that, described ultraviolet leds unit comprises the ultraviolet leds that a row arranges along lateral separation, or described ultraviolet leds unit is ultraviolet leds pipe.
9. LED ultraviolet sterilization device according to claim 1, is characterized in that, described box opening is provided with gauge tap, and this gauge tap is connected with described control circuit.
10. LED ultraviolet sterilization device according to claim 1, is characterized in that, described chamber door is insulation shielding door.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320878486.XU CN203762221U (en) | 2013-12-26 | 2013-12-26 | LED ultraviolet sterilization device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320878486.XU CN203762221U (en) | 2013-12-26 | 2013-12-26 | LED ultraviolet sterilization device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203762221U true CN203762221U (en) | 2014-08-13 |
Family
ID=51279488
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320878486.XU Expired - Fee Related CN203762221U (en) | 2013-12-26 | 2013-12-26 | LED ultraviolet sterilization device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203762221U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104654729A (en) * | 2015-01-16 | 2015-05-27 | 德清新明辉电光源有限公司 | Multifunctional illuminating system for refrigerator |
| CN111166906A (en) * | 2020-03-02 | 2020-05-19 | 济南大学 | Ultraviolet sterilization plate and using method thereof |
-
2013
- 2013-12-26 CN CN201320878486.XU patent/CN203762221U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104654729A (en) * | 2015-01-16 | 2015-05-27 | 德清新明辉电光源有限公司 | Multifunctional illuminating system for refrigerator |
| CN111166906A (en) * | 2020-03-02 | 2020-05-19 | 济南大学 | Ultraviolet sterilization plate and using method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190917 Address after: 519000 Guangdong city of Zhuhai province high tech Zone Tangjiawan town Jinfeng Road No. 1 office building on the third floor Room 301 Patentee after: ELEC-TECH INTERNATIONAL CO.,LTD. Address before: 4 building, No. six, No. 18, Harbour Road, Tang Wan Town, Zhuhai, Guangdong, 519000 Patentee before: ELEC-TECH INTERNATIONAL Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 519000 Guangdong city of Zhuhai province high tech Zone Tangjiawan town Jinfeng Road No. 1 office building on the third floor Room 301 Patentee after: Zhuhai Leishi Lighting Co.,Ltd. Address before: 519000 Guangdong city of Zhuhai province high tech Zone Tangjiawan town Jinfeng Road No. 1 office building on the third floor Room 301 Patentee before: ELEC-TECH INTERNATIONAL Co.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140813 |