CN203824216U - Comprehensive sterilization refrigerator - Google Patents
Comprehensive sterilization refrigerator Download PDFInfo
- Publication number
- CN203824216U CN203824216U CN201420179724.2U CN201420179724U CN203824216U CN 203824216 U CN203824216 U CN 203824216U CN 201420179724 U CN201420179724 U CN 201420179724U CN 203824216 U CN203824216 U CN 203824216U
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- CN
- China
- Prior art keywords
- comprehensive
- box body
- long
- refrigerating chamber
- control gear
- 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 - Lifetime
Links
- 230000001954 sterilising effect Effects 0.000 title abstract description 25
- 238000004659 sterilization and disinfection Methods 0.000 title abstract description 20
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims abstract description 30
- 239000011941 photocatalyst Substances 0.000 claims abstract description 10
- 150000001450 anions Chemical class 0.000 claims description 22
- 230000000844 anti-bacterial effect Effects 0.000 claims description 15
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 abstract description 43
- 235000013305 food Nutrition 0.000 abstract description 11
- 230000000694 effects Effects 0.000 abstract description 7
- 238000005057 refrigeration Methods 0.000 abstract description 4
- 238000001816 cooling Methods 0.000 abstract 1
- 150000002500 ions Chemical class 0.000 abstract 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical group [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 6
- 229910052760 oxygen Inorganic materials 0.000 description 6
- 239000001301 oxygen Substances 0.000 description 6
- 241000894006 Bacteria Species 0.000 description 5
- 239000004408 titanium dioxide Substances 0.000 description 5
- 238000009825 accumulation Methods 0.000 description 3
- 239000003463 adsorbent Substances 0.000 description 2
- 238000000151 deposition Methods 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000009920 food preservation Methods 0.000 description 1
- 235000012055 fruits and vegetables Nutrition 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Landscapes
- Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)
Abstract
The utility model discloses a comprehensive sterilization refrigerator which comprises a box body, wherein a refrigeration chamber and a cooling chamber are arranged in the box body; a comprehensive sterilization device is arranged in the refrigeration chamber, and comprises a case body, a plurality of air inlets and a plurality of air outlets are respectively and evenly formed in two opposite sidewalls of the case body; a micro electric fan is arranged on the side, provided with the air inlet, of the case body, and a shortwave ultraviolet lamp and a long wave ultraviolet lamp are arranged on the side of the case body, provided with the air outlet at an interval; the inner surface of the case body is coated with a TiO2 photocatalyst film; a negative ion generator is arranged in the case body. The components of the comprehensive sterilization refrigerator can achieve quadruple sterilization of air and foods in the refrigeration chamber. Compared with the ultraviolet lamp for ozone sterilization or any single sterilization device, the comprehensive sterilization refrigerator provided by the utility model greatly improves the sterilization effect, and also cannot generate overly dense unpleasant odour of ozone.
Description
Technical field
The utility model relates to refrigerator technical field, especially a kind of comprehensive degerming refrigerator.
Background technology
Cold compartment of refrigerator comprises inner bag and cold sotrage door, is mainly used to deposit fruits and vegetables, FF etc.The food of depositing in refrigerator, the food time of especially depositing at refrigerating chamber has been grown still can be corrupt.Food spoilage is mainly caused by bacterium and mould, for kill bacteria and mould, people install adsorbent equipment at first in refrigerator, with absorption stink, but adsorbent equipment cuts little ice to bacterium, mould on food in inner container of icebox surface and refrigerator, it just adsorbs the stink of microorganisms, inoperative to food preservation.
Refrigerator industry using ozone generator is killed the bacterium in refrigerator, and ozone is a kind of efficient degerming material, can kill the bacterium on food in refrigerator, but concentration is higher harmful, and ozone taste is heavier, and comfort is poor, and user is difficult for accepting.
Patent ZL200410010040.0 provides a kind of comprehensive sterilization refrigerator, this refrigerator can carry out comprehensive degerming to food, inner bag and shelf in refrigerator, but after this patent working, still there is refrigerator highly seasoned problem of ozone after work a period of time, reason is: ozone has certain half-life, and the long-term work of uviol lamp causes ozone generation Accumulation Phenomenon.
Utility model content
The purpose of this utility model is to provide a kind of and can either utilizes ozone sterilizing can reduce again peculiar smell, can avoid air-flow dead angle and make the more pure and fresh comprehensive degerming refrigerator of refrigerating chamber air.
For achieving the above object, comprehensive degerming refrigerator of the present utility model comprises casing, is provided with refrigerating chamber and refrigerating chamber in casing, is provided with comprehensive bactericidal device in refrigerating chamber;
Comprehensive bactericidal device comprises box body, is respectively equipped with air inlet and air outlet in the two lateral walls of box body, in box body, is provided with Miniature electric fan in air inlet one side, in box body, is interval with shortwave uviol lamp and long-wave ultra violet lamp in air outlet one side;
Described air inlet and air outlet are all evenly distributed with multiple on the sidewall of box body; Cartridge inner surface scribbles TiO2 photocatalyst film, is provided with anion generator in box body.
In described box body, be provided with time controller, time controller comprises control circuit and relay, and the normally opened contact of relay is connected in series long-wave ultra violet lamp, and the normally-closed contact of relay is connected in series described shortwave uviol lamp.
Described box body top is provided with electric control gear, and described time controller and anion generator are installed on electric control gear and by electric control gear and power respectively, and electric control gear is described shortwave uviol lamp, long-wave ultra violet lamp and Miniature electric fan power supply by wire; Electric control gear is surface-mounted integrated circuit or PLC or single-chip microcomputer.
Described electric control gear is connected with contact switch, and contact switch is arranged on the junction of cold sotrage door and refrigerating chamber inner bag and for according to the switch of the on off state control time controller of cold sotrage door.
The wavelength of described long-wave ultra violet lamp is 365nm.
Described comprehensive bactericidal device is preferably arranged on the top of refrigerating chamber.
Particularly, when cold sotrage door is opened, electric control gear stops to time controller power supply according to the signal of contact switch, its accumulated time nature zero clearing after time controller power-off; After cold sotrage door is closed, electric control gear recovers to time controller power supply according to the signal of contact switch, the time controller timework of starting from scratch.
Wherein, shortwave uviol lamp, long-wave ultra violet lamp, time controller, anion generator, contact switch, Miniature electric fan, TiO2(titanium dioxide) photocatalyst film and electric control gear etc. be prior art, and its concrete structure repeats no more.The wavelength of described long-wave ultra violet lamp is preferably 365 nanometers, and the ultraviolet ray of this wave band has the stronger effect that is oxygen by ozone reduction.
Long wave ultraviolet refers to the wave band of wavelength in 320-400 nanometer, also referred to as UVA; Short wave ultraviolet refers to the wave band of wavelength in 200-275 nanometer, also referred to as UVC.At present, those skilled in the art only utilize long wave ultraviolet to carry out sterilization to refrigerator.The creationary utilization long wave ultraviolet of inventor of the present utility model becomes ozone reduction the effect of oxygen, and both radiothermy uviol lamp 2 produced short wave ultraviolet and realizes degerming, utilizes again long-wave ultra violet lamp 3 to produce long wave ultraviolet and controls ozone peculiar smell.
In use, after cold sotrage door is closed, time controller obtains electric starting working.First shortwave uviol lamp is connected and is started working, and Miniature electric fan is also started working simultaneously, and refrigeration room air enters in box body by air inlet.Under the irradiation of shortwave uviol lamp, airborne partial oxidation changes ozone into, and TiO2(titanium dioxide) the extremely strong hydroxyl ion of photocatalyst film generation bacteria-eliminating efficacy.Meanwhile, anion generator produces anion.Ultraviolet ray, ozone, hydroxyl ion carry out effective quadruple degerming to the air in refrigerating chamber, shelf and food together with anion, compare and only adopt uviol lamp ozone sterilization or any single a kind of sterilizing unit greatly to improve bacteria-eliminating efficacy.In addition, it is more pure and fresh that anion also can make the air in refrigerating chamber.Because ozone has certain half-life, after a period of time of therefore working, be easy to occur ozone Accumulation Phenomenon.The working time of the default shortwave uviol lamp of time controller is 20 hours, the every work of shortwave uviol lamp after 20 hours time controller disconnect the power supply of shortwave uviol lamp, connect long-wave ultra violet lamp simultaneously, long-wave ultra violet lamp is started working.Ozone is again reduced to oxygen under the irradiation of long wave ultraviolet, therefore will in the time that ozone peculiar smell is excessive, weaken in advance the peculiar smell of ozone.The every work of long-wave ultra violet lamp is after 10 minutes, and time controller recloses shortwave uviol lamp and disconnects long-wave ultra violet lamp, so repeated work, thus both sustainable utilization ozone carried out degerming to refrigerating chamber, all the time ozone peculiar smell was controlled to lower level again.If certain not setup times controller, also can manually be controlled by user the opening and closing of shortwave uviol lamp and long-wave ultra violet lamp.
The utility model both radiothermy uviol lamp generation short wave ultraviolet is realized degerming, utilize again long-wave ultra violet lamp to produce long wave ultraviolet and control ozone peculiar smell, thereby greatly strengthen the comfort of refrigerator, made refrigerator both there is good bactericidal action, do not produced again too high ozone peculiar smell.In work, TiO2 photocatalyst film, under ultraviolet irradiation, produces the extremely strong hydroxyl ion of bacteria-eliminating efficacy; Anion generator produces anion at work simultaneously, and anion can play antibacterial and effect sterilization.When use, the each parts of the utility model carry out effective quadruple sterilization to the air in refrigerating chamber and food, compare and only adopt uviol lamp ozone sterilization or any single a kind of sterilizing unit greatly to improve bacteria-eliminating efficacy.In the utility model, air intake and air-out be more even, makes air-flow passing through more equably in box body, makes the air in whole box bodys all participate in airflow circulating process, avoids the existence at dead angle, also makes ozone can more effectively enter refrigerating chamber, performance bactericidal action.
Time controller can be controlled shortwave uviol lamp and long-wave ultra violet lamp alternation according to the default time period, uses very convenient.Contact switch can make electric control gear according to the switch of the on off state control time controller of cold sotrage door, thereby after cold sotrage door is opened, room air and refrigerating chamber air exchanges afterwards (now in refrigerating chamber, ozone concentration reduces as far as possible) makes time controller be able to reclocking, and the course of work of the present utility model is corresponded to actual needs more.In addition, the utility model is simple in structure, is convenient to manufacture and install and use.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural representation of comprehensive bactericidal device in Fig. 1.
Detailed description of the invention
As depicted in figs. 1 and 2, comprehensive degerming refrigerator of the present utility model comprises casing, is provided with refrigerating chamber 12 and refrigerating chamber 13 in casing, is provided with comprehensive bactericidal device 11 in refrigerating chamber 12.
Comprehensive bactericidal device comprises box body 1, is respectively equipped with air inlet 5 and air outlet 6 in the two lateral walls of box body 1, in box body 1, is provided with Miniature electric fan 4 in air inlet 5 one sides, in box body 1, is interval with shortwave uviol lamp 2 and long-wave ultra violet lamp 3 in air outlet 6 one sides.
Described air inlet 5 and air outlet 6 are all evenly distributed with multiple on the sidewall of box body 1; Box body 1 inner surface scribbles TiO2(titanium dioxide) photocatalyst film 9, in box body 1, be provided with anion generator 10.
In described box body 1, be provided with time controller 8, time controller 8 is prior art, comprises control circuit and relay, and the normally opened contact of relay is connected in series long-wave ultra violet lamp 3, and the normally-closed contact of relay is connected in series described shortwave uviol lamp 2.
Described box body 1 top is provided with electric control gear 7, and described time controller 8 and anion generator 10 are installed on respectively on electric control gear 7 and by electric control gear 7 powers; Electric control gear 7 is that described shortwave uviol lamp 2, long-wave ultra violet lamp 3 and Miniature electric fan 4 are powered by wire; Electric control gear 7 is surface-mounted integrated circuit or PLC or single-chip microcomputer.
Described electric control gear 7 is connected with contact switch, and contact switch is arranged on the junction of cold sotrage door and refrigerating chamber 12 inner bags and for according to the switch of the on off state control time controller 8 of cold sotrage door.Contact switch is existing conventional components, and figure does not show.
Particularly, when cold sotrage door is opened, electric control gear 7 stops powering to time controller 8 according to the signal of contact switch, its accumulated time nature zero clearing after time controller 8 power-off; After cold sotrage door is closed, electric control gear 7 recovers to power to time controller 8 according to the signal of contact switch, time controller 8 timework of starting from scratch.
The wavelength of described long-wave ultra violet lamp 3 is 365nm.Described comprehensive bactericidal device is preferably arranged on the top of refrigerating chamber 12.
Wherein, shortwave uviol lamp 2, long-wave ultra violet lamp 3, time controller 8, anion generator 10, contact switch, Miniature electric fan 4, TiO2(titanium dioxide) photocatalyst film 9 and electric control gear 7 etc. be prior art, and its concrete structure repeats no more.The wavelength of described long-wave ultra violet lamp 3 is preferably 365 nanometers, and the ultraviolet ray of this wave band has the stronger effect that is oxygen by ozone reduction.
Long wave ultraviolet refers to the wave band of wavelength in 320-400 nanometer, also referred to as UVA; Short wave ultraviolet refers to the wave band of wavelength in 200-275 nanometer, also referred to as UVC.At present, those skilled in the art only utilize long wave ultraviolet to carry out sterilization to refrigerator.The creationary utilization long wave ultraviolet of inventor of the present utility model becomes ozone reduction the effect of oxygen, and both radiothermy uviol lamp 2 produced short wave ultraviolet and realizes degerming, utilizes again long-wave ultra violet lamp 3 to produce long wave ultraviolet and controls ozone peculiar smell.
In use, after cold sotrage door is closed, time controller 8 obtains electric starting working.First shortwave uviol lamp 2 is connected and is started working, and Miniature electric fan 4 is also started working simultaneously, and the interior air of refrigerating chamber 12 enters in box body 1 by air inlet 5.Under the irradiation of shortwave uviol lamp 2, airborne partial oxidation changes ozone into, and TiO2(titanium dioxide) photocatalyst film 9 produces the extremely strong hydroxyl ion of bacteria-eliminating efficacy.Meanwhile, anion generator 10 produces anion.Ultraviolet ray, ozone, hydroxyl ion carry out effective quadruple degerming to the air in refrigerating chamber 12, shelf and food together with anion, compare and only adopt uviol lamp ozone sterilization or any single a kind of sterilizing unit greatly to improve bacteria-eliminating efficacy.In addition, it is more pure and fresh that anion also can make the air in refrigerating chamber 12.Because ozone has certain half-life, after a period of time of therefore working, be easy to occur ozone Accumulation Phenomenon.The working time of the default shortwave uviol lamp 2 of time controller 8 is 20 hours, the every work of shortwave uviol lamp 2 after 20 hours time controller 8 disconnect the power supply of shortwave uviol lamp 2, connect long-wave ultra violet lamp 3 simultaneously, long-wave ultra violet lamp 3 is started working.Ozone is again reduced to oxygen under the irradiation of long wave ultraviolet, therefore will in the time that ozone peculiar smell is excessive, weaken in advance the peculiar smell of ozone.The every work of long-wave ultra violet lamp 3 is after 10 minutes, and time controller 8 recloses shortwave uviol lamp 2 and disconnects long-wave ultra violet lamp 3, so repeated work, thus both sustainable utilization ozone carried out degerming to refrigerating chamber 12, all the time ozone peculiar smell was controlled to lower level again.If certain not setup times controller 8, also can manually be controlled by user the opening and closing of shortwave uviol lamp 2 and long-wave ultra violet lamp 3.
The utility model both radiothermy uviol lamp generation short wave ultraviolet is realized degerming, utilize again long-wave ultra violet lamp to produce long wave ultraviolet and control ozone peculiar smell, thereby greatly strengthen the comfort of refrigerator, made refrigerator both there is good bactericidal action, do not produced again too high ozone peculiar smell.In work, TiO2 photocatalyst film, under ultraviolet irradiation, produces the extremely strong hydroxyl ion of bacteria-eliminating efficacy; Anion generator produces anion at work simultaneously, and anion can play antibacterial and effect sterilization.When use, the each parts of the utility model carry out effective quadruple sterilization to the air in refrigerating chamber and food, compare and only adopt uviol lamp ozone sterilization or any single a kind of sterilizing unit greatly to improve bacteria-eliminating efficacy.
Above embodiment is the unrestricted the technical solution of the utility model in order to explanation only, although the utility model is had been described in detail with reference to above-described embodiment, those of ordinary skill in the art is to be understood that: still can modify or be equal to replacement the utility model, and not departing from any modification or partial replacement of spirit and scope of the present utility model, it all should be encompassed in the middle of claim scope of the present utility model.
Claims (6)
1. comprehensive degerming refrigerator, comprises casing, is provided with refrigerating chamber and refrigerating chamber in casing, it is characterized in that: in refrigerating chamber, be provided with comprehensive bactericidal device;
Comprehensive bactericidal device comprises box body, is respectively equipped with air inlet and air outlet in the two lateral walls of box body, in box body, is provided with Miniature electric fan in air inlet one side, in box body, is interval with shortwave uviol lamp and long-wave ultra violet lamp in air outlet one side;
Described air inlet and air outlet are all evenly distributed with multiple on the sidewall of box body; Cartridge inner surface scribbles TiO2 photocatalyst film, is provided with anion generator in box body.
2. comprehensive degerming refrigerator according to claim 1, it is characterized in that: in described box body, be provided with time controller, time controller comprises control circuit and relay, and the normally opened contact of relay is connected in series long-wave ultra violet lamp, and the normally-closed contact of relay is connected in series described shortwave uviol lamp.
3. comprehensive degerming refrigerator according to claim 2, it is characterized in that: described box body top is provided with electric control gear, described time controller and anion generator are installed on electric control gear and by electric control gear and power respectively, and electric control gear is described shortwave uviol lamp, long-wave ultra violet lamp and Miniature electric fan power supply by wire; Electric control gear is surface-mounted integrated circuit or PLC or single-chip microcomputer.
4. comprehensive degerming refrigerator according to claim 3, it is characterized in that: described electric control gear is connected with contact switch, contact switch is arranged on the junction of cold sotrage door and refrigerating chamber inner bag and for according to the switch of the on off state control time controller of cold sotrage door.
5. according to the comprehensive degerming refrigerator described in any one in claim 1 to 4, it is characterized in that: the wavelength of described long-wave ultra violet lamp is 365nm.
6. comprehensive degerming refrigerator according to claim 5, is characterized in that: described comprehensive bactericidal device is arranged on the top of refrigerating chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420179724.2U CN203824216U (en) | 2014-04-15 | 2014-04-15 | Comprehensive sterilization refrigerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420179724.2U CN203824216U (en) | 2014-04-15 | 2014-04-15 | Comprehensive sterilization refrigerator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203824216U true CN203824216U (en) | 2014-09-10 |
Family
ID=51479701
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420179724.2U Expired - Lifetime CN203824216U (en) | 2014-04-15 | 2014-04-15 | Comprehensive sterilization refrigerator |
Country Status (1)
| Country | Link |
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| CN (1) | CN203824216U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110030785A (en) * | 2019-05-22 | 2019-07-19 | 长虹美菱股份有限公司 | A kind of antimicrobial refrigerator |
| CN110411095A (en) * | 2019-09-03 | 2019-11-05 | 长虹美菱股份有限公司 | A UV-based refrigerator fresh-keeping device |
| CN111888496A (en) * | 2020-07-16 | 2020-11-06 | 河南新飞制冷器具有限公司 | Novel degerming device |
| CN116857889A (en) * | 2023-07-05 | 2023-10-10 | Tcl家用电器（合肥）有限公司 | Refrigerator, control method and control device thereof and storage medium |
| US12270589B2 (en) * | 2018-08-29 | 2025-04-08 | Whirlpool Corporation | Antimicrobial air ducts |
-
2014
- 2014-04-15 CN CN201420179724.2U patent/CN203824216U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US12270589B2 (en) * | 2018-08-29 | 2025-04-08 | Whirlpool Corporation | Antimicrobial air ducts |
| CN110030785A (en) * | 2019-05-22 | 2019-07-19 | 长虹美菱股份有限公司 | A kind of antimicrobial refrigerator |
| CN110411095A (en) * | 2019-09-03 | 2019-11-05 | 长虹美菱股份有限公司 | A UV-based refrigerator fresh-keeping device |
| CN111888496A (en) * | 2020-07-16 | 2020-11-06 | 河南新飞制冷器具有限公司 | Novel degerming device |
| CN116857889A (en) * | 2023-07-05 | 2023-10-10 | Tcl家用电器（合肥）有限公司 | Refrigerator, control method and control device thereof and storage medium |
| CN116857889B (en) * | 2023-07-05 | 2025-10-31 | Tcl家用电器（合肥）有限公司 | Refrigerator, control method and control device thereof and storage medium |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140910 |