CN2676114Y - Sterilization apparatus of refrigerator - Google Patents
Sterilization apparatus of refrigerator Download PDFInfo
- Publication number
- CN2676114Y CN2676114Y CN 200420024550 CN200420024550U CN2676114Y CN 2676114 Y CN2676114 Y CN 2676114Y CN 200420024550 CN200420024550 CN 200420024550 CN 200420024550 U CN200420024550 U CN 200420024550U CN 2676114 Y CN2676114 Y CN 2676114Y
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- CN
- China
- Prior art keywords
- refrigerator
- gas
- intervalometer
- control circuit
- sealing body
- 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
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- Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)
Abstract
The utility model provides sterilization apparatus of a refrigerator. The utility model is characterized in that a cycling air channel is arranged in the refrigerator. A reticular sealing body attached with the light catalyst is arranged in the cycling air channel. One surface of the reticular sealing body is connected to the air outlet position of the miniature blower. The reticular sealing body is provided with an ultraviolet lamp. The ultraviolet lamp and the miniature blower fan are connected with a control circuit through which the sterilization time can be controlled. The control circuit is switched on. The air in the refrigerator enters into the reticular sealing body attached with the light catalyst sterilization material under the action of the blower. Under the cooperative action of the ultraviolet light and the light catalyst, the bacteria and the foreign smell gas contained in the gas are effectively killed and resolved. The clean and harmless gas is formed. After the gas passes through the cycling air channel, the gas renewedly flows into the refrigerating chamber of the refrigerator. The process repeats several times. The foreign smell gas molecule and the bacteria inside the refrigerator are adequately resolved and killed. The refrigerating chamber of the refrigerator can be maintained clean. The refreshment action to the food is implemented.
Description
Technical field this utility model relates to a kind of device that is used to improve environment in the refrigerator, the device that especially utilizes the nanometer photo-catalytic sterilizing principle that the antibacterial of adnexa surface adsorption in food and the refrigerator in the antibacterial that suspends in the gas in the refrigerator and the refrigerator is killed.
The background technology domestic refrigerator is to chilled food, vegetable, meat egg etc. has preservation, but refrigerator is not equal to disinfect box, its interior humidity has encouraged growing of antibacterial, make the food in the refrigerator take place rotten, cause digestive tract disease after edible easily, in order to address this problem, people design a lot of ways, a lot of measures have been taked, as adopt anti-biotic material to make inner container of icebox, adnexa such as drawer and magazine, or in refrigerator, place can dispelling abnormal flavor air freshener etc., but these methods can only have killing action to the antibacterial that is adsorbed in the refrigerator inner surface or only can dispel abnormal flavour in the refrigerator, and are inoperative to the antibacterial that suspends in foodstuff surface in the refrigerator and the air.
Summary of the invention is in order to change above-mentioned present situation, the device that this utility model provides, can directly act on the gas in the refrigerator, decompose its abnormal flavour, the antibacterial that is suspended in is wherein played killing action, antibacterial to adnexa surface adsorption in food in the refrigerator and the refrigerator also can play killing action simultaneously, and final realization makes the interior food of refrigerator keep purpose fresh, edible safety.
The purpose of this utility model is by providing a kind of nanometer photo-catalytic sterilizing device that is arranged in the refrigerator to realize:
One circulation air path is set in existing refrigerator, to be attached with the netted obturator fixed placement of photo-catalytic sterilization material in circulation air path, the one side of this netted obturator is connected to the air outlet place of mini fan, in netted obturator Burdick lamp is housed, Burdick lamp links to each other with the control circuit of a control sterilizing time respectively with mini fan.The effect of mini fan and circulation air path is to make the air in the refrigerator keep circulating, and they form the disinfection system of refrigerator jointly with the netted obturator that is attached with the photo-catalytic sterilization material.The germ-resistant microcosmic mechanism of action of nanometer photo-catalytic sterilizing material is: light quantum produces electronics and hole after by the nanometer photo-catalytic sterilizing absorbed, airborne oxygen contacts these electronics and hole and then forms hydroxyl radical free radical (OH) and the negative oxygen base (O2-) with very strong oxidisability with moisture, harmful substances in air, as antibacterial, virus and gas with foreign flavor etc. under these strong oxidizer effects, oxidized soon and decompose, become harmless gas, as CO
2, H
2O etc.
Open the control circuit switch, photocatalyst promptly is activated under the effect of ultraviolet light in obturator, gas is under the effect of blower fan in the refrigerator, enter the netted obturator that is attached with the photo-catalytic sterilization material, under the synergism of ultraviolet light and photocatalyst, being included in antibacterial in the gas and gas with foreign flavor is killed effectively and is decomposed, form clean, harmless gas, this gas is indoor through flowing into refrigerator cold-storage again behind the circulation air path, this process repeatedly circulates, being suspended in the gas with foreign flavor molecule of refrigerator inside and antibacterial is just fully decomposed and is killed, its oxygen-derived free radicals that discharges and hydroxyl radical free radical also can play killing action to the antibacterial of adnexa surface adsorption in food in the refrigerator and the refrigerator simultaneously, make cold compartment of refrigerator keep clean environment, play preservation food.
Circulation air path can utilize and be positioned at refrigerator inner top lampshade box-like in this utility model, adopt nano titanium oxide as photocatalyst material, and the described netted obturator that adheres to photocatalyst is made by the foam metal drainage screen.
The control circuit that is used to control sterilizing time in this utility model comprises power supply, intervalometer, switch, be connected in series with intervalometer after being attached with the netted obturator of photocatalyst and mini fan parallel connection, switch is connected to intervalometer, controls sterilizing time by switch activated intervalometer; Described switch is set at the outer surface of refrigerator.
Description of drawings Fig. 1 is that the structure that is attached with the netted obturator of photocatalyst in this utility model is shown
Intention;
Fig. 2 be this utility model in refrigerator mounting means and refrigerator in air flow
The sketch map of characteristic;
Fig. 3 is this utility model control circuit principle schematic.
The specific embodiment is described the specific embodiment of the present utility model below in conjunction with drawings and Examples:
Refrigerator nanometer photo-catalytic sterilizing device described in the utility model comprises that circulation air path 1, is attached with the netted obturator 2 and the mini fan 3 of photocatalyst.As Fig. 1, in the present embodiment, photocatalyst is a nano titanium oxide, the netted obturator 2 that adheres to carrier as photocatalyst is the square box of a hollow, six faces of box are surrounded by the foam metal net, it is online earlier photo-catalytic nano titanium dioxide to be coated in equably foam metal, make nano titanium oxide online attached to foam metal firmly through sintering process, one U-shaped Burdick lamp 5 be straightened be fixed on netted obturator 2 above, its power supply lead wire 7 is exposed at the outside of netted obturator 2, links to each other with the 12V dc source.
Given as Fig. 2, the lampshade that has utilized cold compartment of refrigerator inner top illuminating lamp in the present embodiment is as circulation air path 1, and the indoor mini fan of refrigerator cold-storage is as the mini fan 3 of present embodiment, and mini fan 3 is by the perfectly straight power supply power supply of 12V.Be attached with the netted obturator 2 of nano titanium oxide and mini fan 3 and be fixed and be placed in the circulation air path 1, the one side of netted obturator 2 is near air outlet 4 places of Fan Box 8.
As Fig. 3, be the control circuit of present embodiment control sterilizing time.A termination 12V dc power anode after mini fan 3 and Burdick lamp 5 are connected in parallel, the other end links to each other with intervalometer, another termination 12V power cathode of intervalometer, intervalometer links to each other with a switch, switch is installed in the outer surface of refrigerator, by switch activated intervalometer, come the on off state of control circuit by intervalometer.The setting of timer time can and be put into how much determining of food, for example 20min, 40min, 60min etc. according to the volumetrical size of refrigerator.
Open the control circuit switch, U-shaped Burdick lamp 5 is connected, nano titanium oxide promptly is activated under the effect of ultraviolet light in netted obturator 2, formation has the hydroxyl radical free radical (OH) and the negative oxygen base (O2-) of very strong oxidisability, simultaneously the indoor gas of refrigerator cold-storage is under the effect of blower fan 3,9 places enter Fan Box 8 by refrigerator top circulation air path 1 air inlet, enter the netted obturator 2 that is attached with nano titanium oxide from Fan Box 8 air outlets 4 then, gas be included in when flowing through the netted obturator 2 that is attached with nano titanium oxide wherein antibacterial and gas with foreign flavor molecule etc. under the strong oxidizer effect, oxidized soon and decompose, become harmless gas, as CO
2, H
2O etc.Clean gas is blown again through refrigerator rear wall circulation air path 1 to be got back in the cold room, this process repeatedly circulates, the gas with foreign flavor molecule and the antibacterial that are suspended in refrigerator inside will fully be decomposed and be killed, and make cold compartment of refrigerator keep clean environment, play the preservation to food.When the sterilizing time of setting arrives, intervalometer cuts out automatically, and circuit promptly quits work, and when treating that need sterilization next time, the starting switch of going again can repeat sterilization process.
The above only is an embodiment of the present utility model, and its embodiment also has multiple choices.Be not limited to titanium dioxide as photocatalyst material, the material of netted obturator is not limited to the foam metal drainage screen, its shape also is not limited only to square box, and for the refrigerator in no air channel, its circulation air path needs design in addition, or the like, all belong to those of ordinary skills and can infer and obtain, be not going to repeat.
Be not difficult to infer, not only be confined to use in refrigerator with blower fan and circulation air path and the common disinfection system of forming of netted obturator that is attached with the photo-catalytic sterilization material, the those of ordinary skill in other field also is easy to expect it is used in other occasion that is fit to.
Claims (4)
1. refrigerator sterilizing unit, it is characterized in that: a circulation air path (1) is set in refrigerator, the one netted obturator (2) that is attached with photocatalyst is fixed and is placed in the circulation air path (1), the one side of this netted obturator (2) is connected to the air outlet (4) of mini fan (3) and locates, Burdick lamp (5) is housed in netted obturator (2), and Burdick lamp (5) links to each other with the control circuit of mini fan (3) with a control sterilizing time.
2. refrigerator sterilizing unit according to claim 1 is characterized in that: the described netted obturator (2) that adheres to photocatalyst is surrounded by the foam metal drainage screen.
3. refrigerator sterilizing unit according to claim 1 is characterized in that: described circulation air path (1) is to utilize to be positioned at refrigerator inner top lampshade box-like one-tenth.
4. refrigerator sterilizing unit according to claim 1, it is characterized in that: described control circuit comprises power supply, intervalometer, switch, be installed in Burdick lamp (5) and mini fan (3) back in parallel one termination power positive pole in the netted obturator (2) that is attached with photocatalyst, the other end and intervalometer are connected in series, the intervalometer other end links to each other with power cathode, switch is connected to intervalometer, controls sterilizing time by switch activated intervalometer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420024550 CN2676114Y (en) | 2004-02-05 | 2004-02-05 | Sterilization apparatus of refrigerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420024550 CN2676114Y (en) | 2004-02-05 | 2004-02-05 | Sterilization apparatus of refrigerator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2676114Y true CN2676114Y (en) | 2005-02-02 |
Family
ID=34483448
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420024550 Expired - Fee Related CN2676114Y (en) | 2004-02-05 | 2004-02-05 | Sterilization apparatus of refrigerator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2676114Y (en) |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102538383A (en) * | 2012-03-01 | 2012-07-04 | 合肥美的荣事达电冰箱有限公司 | Sterilization and refreshing control method of refrigerator |
| CN102564032A (en) * | 2012-03-01 | 2012-07-11 | 合肥美的荣事达电冰箱有限公司 | Refrigerator |
| CN103375961A (en) * | 2012-04-13 | 2013-10-30 | 海尔集团公司 | Refrigerator with sterilizing and keeping fresh functions |
| 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 |
| CN104874003A (en) * | 2015-05-26 | 2015-09-02 | 遵义市凤华电器有限责任公司 | Refrigerator odor remover |
| CN105157317A (en) * | 2015-08-20 | 2015-12-16 | 合肥美的电冰箱有限公司 | Refrigerator capable of automatically conducting air exchange and air exchange control method |
| CN109316611A (en) * | 2018-09-12 | 2019-02-12 | 安徽机电职业技术学院 | A kind of efficient refrigerator ordor removing sterilizing unit and its application method |
| CN110030785A (en) * | 2019-05-22 | 2019-07-19 | 长虹美菱股份有限公司 | A kind of antimicrobial refrigerator |
| EP3164652B1 (en) * | 2014-07-04 | 2020-04-01 | Arçelik Anonim Sirketi | A cooling device comprising a carrier |
| CN111380286A (en) * | 2018-12-27 | 2020-07-07 | 青岛海尔股份有限公司 | Refrigerator and control method thereof |
| CN111503977A (en) * | 2015-06-30 | 2020-08-07 | 首尔伟傲世有限公司 | Air purification and preservation device and control method thereof |
| CN112629106A (en) * | 2019-09-24 | 2021-04-09 | 青岛海尔电冰箱有限公司 | Photocatalyst module and refrigerator with same |
-
2004
- 2004-02-05 CN CN 200420024550 patent/CN2676114Y/en not_active Expired - Fee Related
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102538383A (en) * | 2012-03-01 | 2012-07-04 | 合肥美的荣事达电冰箱有限公司 | Sterilization and refreshing control method of refrigerator |
| CN102564032A (en) * | 2012-03-01 | 2012-07-11 | 合肥美的荣事达电冰箱有限公司 | Refrigerator |
| CN102538383B (en) * | 2012-03-01 | 2013-12-25 | 合肥美的电冰箱有限公司 | Sterilization and refreshing control method of refrigerator |
| CN103375961A (en) * | 2012-04-13 | 2013-10-30 | 海尔集团公司 | Refrigerator with sterilizing and keeping fresh functions |
| EP3164652B1 (en) * | 2014-07-04 | 2020-04-01 | Arçelik Anonim Sirketi | A cooling device comprising a carrier |
| 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 |
| CN104874003A (en) * | 2015-05-26 | 2015-09-02 | 遵义市凤华电器有限责任公司 | Refrigerator odor remover |
| CN111503977A (en) * | 2015-06-30 | 2020-08-07 | 首尔伟傲世有限公司 | Air purification and preservation device and control method thereof |
| CN111503977B (en) * | 2015-06-30 | 2022-08-26 | 首尔伟傲世有限公司 | Air purification and preservation device and control method thereof |
| CN105157317A (en) * | 2015-08-20 | 2015-12-16 | 合肥美的电冰箱有限公司 | Refrigerator capable of automatically conducting air exchange and air exchange control method |
| CN109316611A (en) * | 2018-09-12 | 2019-02-12 | 安徽机电职业技术学院 | A kind of efficient refrigerator ordor removing sterilizing unit and its application method |
| CN111380286A (en) * | 2018-12-27 | 2020-07-07 | 青岛海尔股份有限公司 | Refrigerator and control method thereof |
| CN111380286B (en) * | 2018-12-27 | 2022-01-25 | 海尔智家股份有限公司 | Refrigerator and control method thereof |
| CN110030785A (en) * | 2019-05-22 | 2019-07-19 | 长虹美菱股份有限公司 | A kind of antimicrobial refrigerator |
| CN112629106A (en) * | 2019-09-24 | 2021-04-09 | 青岛海尔电冰箱有限公司 | Photocatalyst module and refrigerator with same |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20050202 Termination date: 20100205 |