CN100340831C - Optical catalyst negative ion sterilizing refrigerator - Google Patents
Optical catalyst negative ion sterilizing refrigerator Download PDFInfo
- Publication number
- CN100340831C CN100340831C CNB2004100100415A CN200410010041A CN100340831C CN 100340831 C CN100340831 C CN 100340831C CN B2004100100415 A CNB2004100100415 A CN B2004100100415A CN 200410010041 A CN200410010041 A CN 200410010041A CN 100340831 C CN100340831 C CN 100340831C
- Authority
- CN
- China
- Prior art keywords
- negative ion
- refrigerating chamber
- photocatalyst
- refrigerator
- box 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 - Lifetime
Links
- 230000001954 sterilising effect Effects 0.000 title claims abstract description 27
- 239000003054 catalyst Substances 0.000 title abstract 5
- 230000003287 optical effect Effects 0.000 title abstract 5
- 150000002500 ions Chemical class 0.000 claims abstract description 27
- 238000004659 sterilization and disinfection Methods 0.000 claims abstract description 19
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 claims abstract description 12
- 239000011941 photocatalyst Substances 0.000 claims description 25
- 125000000129 anionic group Chemical group 0.000 claims description 8
- 235000012055 fruits and vegetables Nutrition 0.000 claims description 6
- 239000010453 quartz Substances 0.000 claims description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 5
- 229910010413 TiO 2 Inorganic materials 0.000 claims description 4
- 239000013078 crystal Substances 0.000 claims description 4
- 239000007788 liquid Substances 0.000 claims description 3
- 230000007935 neutral effect Effects 0.000 claims description 3
- 239000000843 powder Substances 0.000 claims description 3
- 239000007921 spray Substances 0.000 claims description 3
- 239000011032 tourmaline Substances 0.000 claims description 3
- 229940070527 tourmaline Drugs 0.000 claims description 3
- 229910052613 tourmaline Inorganic materials 0.000 claims description 3
- 230000000903 blocking effect Effects 0.000 claims description 2
- 125000002887 hydroxy group Chemical group [H]O* 0.000 abstract description 4
- 125000006850 spacer group Chemical group 0.000 abstract 2
- 239000011248 coating agent Substances 0.000 abstract 1
- 238000000576 coating method Methods 0.000 abstract 1
- 230000002349 favourable effect Effects 0.000 abstract 1
- 241000894006 Bacteria Species 0.000 description 13
- 235000013305 food Nutrition 0.000 description 10
- 150000001450 anions Chemical class 0.000 description 9
- 230000000844 anti-bacterial effect Effects 0.000 description 4
- 244000005700 microbiome Species 0.000 description 4
- 239000003463 adsorbent Substances 0.000 description 2
- 230000000845 anti-microbial effect Effects 0.000 description 2
- 238000000151 deposition Methods 0.000 description 2
- 230000012010 growth Effects 0.000 description 2
- 235000021190 leftovers Nutrition 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 241000607528 Aeromonas hydrophila Species 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 230000002421 anti-septic effect Effects 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000001580 bacterial effect Effects 0.000 description 1
- 238000009395 breeding Methods 0.000 description 1
- 230000001488 breeding effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009920 food preservation Methods 0.000 description 1
- 230000003760 hair shine Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 235000013372 meat Nutrition 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 244000144977 poultry Species 0.000 description 1
- 235000013594 poultry meat Nutrition 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 235000013311 vegetables Nutrition 0.000 description 1
Images
Landscapes
- Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)
Abstract
The present invention relates to an optical catalyst negative ion sterilizing refrigerator which comprises a refrigerating chamber, wherein at least one of the surface of an inner liner of the refrigerating chamber, the surface of a spacer, the inner surface of a door, the outer surface of a garden stuff chamber is coated with a layer of negative ion optical catalysts, and a negative ion optical catalyst coating film is formed. At least one of the surface of the inner liner of the refrigerating chamber of the present invention, the surface of the spacer, the inner surface of the door and the outer surface of the garden stuff chamber is coated with one layer of the negative ion optical catalysts, so ozone of low concentration, a large quantity of negative ions, and sterilization ions, such as hydroxyl with favorable function of sterilization, etc. are generated in the refrigerator under the irradiation of ultraviolet rays or illuminating lamps, and the negative ions have the function of the sterilization; thereby, objects in the refrigerator are sterilized.
Description
Technical field
The present invention relates to a kind of sterilization refrigerator, relate in particular to a kind of photocatalyst anionic sterilization refrigerator.
Background technology
Cold compartment of refrigerator is mainly used to deposit fruits and vegetables, FF, leftovers leftovers etc.As everyone knows, the indoor temperature of refrigerator cold-storage is lower, and generally between 0 ℃-10 ℃, because temperature is lower, so activation of microorganism obviously reduces, food spoilage speed obviously slows down, and therefore, refrigerator has obtained quoting widely in current society.But refrigerator is not a safety box, the food of in refrigerator, depositing, and especially the food of depositing at refrigerating chamber still wants corrupt.According to microbiologist and the research of Food Science man, food spoilage is mainly caused by bacterium and mould, the kind of bacterium is a lot, the environment temperature difference of different bacterial growth breedings, for cold-adaptive microbe bacterium strain, can grow at 0 ℃-7 ℃, and in 7-10 days, produce the microorganism of visible bacterium colony, in 0 ℃ of-5 ℃ of scope, can cause the microorganism of meat, poultry and vegetables corruption can be considered to cold-adaptive microbe bacterium strain.Typical cold-adaptive microbe bacterium strain is mould real pseudomonad and Aeromonas hydrophila, and they are just very vigorous 7 ℃ of growths 3-5 days.For kill bacteria and mould, people install adsorbent equipment in refrigerator, with the absorption stink, but adsorbent equipment cuts little ice to bacterium, mould on the food in inner container of icebox surface and the refrigerator, it just adsorbs the stink of microorganisms, and is inoperative to food preservation.In recent years, people add antiseptic again in the plastics that inner container of icebox, door handle etc. is located, form popular antimicrobial refrigerator at present, but this kind antimicrobial refrigerator can only be killed inner container of icebox, door handle etc. and locates lip-deep bacterium, be the contact sterilization, then inoperative to the bacterium on the food.In recent years, refrigerator industry using ozone generator is again killed bacterium in the refrigerator, ozone is a kind of efficient sterilizing material, can kill the bacterium on the food in the refrigerator, but harmful when concentration is higher, and stink is heavier, and the user is difficult for accepting, therefore, this kind mode is not applied in the refrigerator industry.
Summary of the invention
At the problems referred to above, the object of the present invention is to provide a kind of photocatalyst anionic sterilization refrigerator, to kill bacterium on the article and mould in the refrigerator effectively, prolong the fresh keeping time of food in the refrigerator.
In order to achieve the above object, technical program of the present invention lies in having adopted a kind of photocatalyst anionic sterilization refrigerator, comprise refrigerating chamber, in the inner surface and fruits and vegetables outdoor face of the inner bag surface of refrigerating chamber, shelf surface, door, have at least a place to scribble one deck negative ion photocatalyst, form negative ion photocatalyst and film.
Described negative ion photocatalyst is filmed by TiO
2The neutral liquid spray made from the nanometer grade powder of piezo-electric crystal tourmaline forms.
Supersonic generator also is installed in refrigerating chamber.
The ultraviolet and ozone generating means also is installed in refrigerating chamber.
Owing in the inner surface and fruits and vegetables outdoor face of the inner bag surface of the refrigerating chamber of refrigerator of the present invention, shelf surface, door, have at least a place to scribble one deck negative ion photocatalyst, and negative ion photocatalyst is TiO
2The neutral liquid spray made from the nanometer grade powder of piezo-electric crystal tourmaline forms, it and common nano-TiO
2Difference be, it contains piezo-electric crystal, except that character with photocatalyst, under the effect of faint luminous energy, mechanical energy, acoustic energy etc., can produce a large amount of anions with sterilizing function, as spraying negative ion photocatalyst on the indoor wall, the anion in the room air can reach 1600/cm
3, sterilizing rate reaches 99.99%.During work, under the irradiation of ultraviolet ray or illuminating lamp, will produce the ozone of low concentration in the refrigerator, have an anion of bactericidal action and have the sterilization ions such as hydroxy of very strong bactericidal action in a large number, thereby the article in the refrigerator will be carried out sterilization.
Description of drawings
Fig. 1 is the structural representation of one embodiment of the present invention;
Fig. 2 is the structural representation of another embodiment of the invention;
Fig. 3 is the structural representation of the third embodiment of the present invention;
Fig. 4 is the structural representation of Fig. 3 middle-ultraviolet lamp ozone generating-device.
The specific embodiment
As shown in Figure 1, photocatalyst anionic sterilization refrigerator of the present invention is by refrigerating chamber 1, refrigerating chamber 2, refrigerating chamber door 3, refrigerating-chamber door 4, refrigerator evaporator 5, freezer evaporator 6, cold chamber drawer 7, refrigerating chamber shelf 8, water receiving tank 9, refrigerating chamber lamp 10, inner bag surface at refrigerating chamber 2, the surface of refrigerating chamber shelf 8, the outer surface of the inner surface of refrigerating-chamber door 4 and fruits and vegetables chamber 13, all scribble one deck negative ion photocatalyst and film 12, negative ion photocatalyst film 12 can be when opening the door the light in the external world, or the houselights in the refrigerating chamber 2 excites and produces the anion with bactericidal action and have the sterilization ions such as hydroxy of very strong bactericidal action, make in the refrigerating chamber 2 and be full of anion, working time by the control illuminating lamp just can be controlled the time that anion and other sterilization ion produce, thereby controls the sterilizing time of refrigerator.
Embodiment 2
As shown in Figure 2, the difference part of present embodiment and embodiment 1 is: increased a supersonic generator 11 in refrigerating chamber 2, when refrigerating-chamber door 4 is closed, without illuminating lamp, but start supersonic generator 11, excite negative ion photocatalyst 12 work of filming with acoustic energy, to produce a large amount of anions, control hyperacoustic working time and just can control the generation of anion in the refrigerating chamber, thereby control sterilizing time.
As Fig. 3, shown in Figure 4, photocatalyst anionic sterilization refrigerator of the present invention is by refrigerating chamber 1, refrigerating chamber 2, refrigerating chamber door 3, refrigerating-chamber door 4, refrigerator evaporator 5, freezer evaporator 6, cold chamber drawer 7, refrigerating chamber shelf 8, water receiving tank 9, refrigerating chamber lamp 10, fruits and vegetables chamber 13, in refrigerating chamber 2, increased by a ultraviolet and ozone generating means 14, ultraviolet and ozone generating means 14 is by box body 15, the quartz burner 16 that an end is installed in the box body 15, the miniature electric fan 17 that the other end is installed in the box body 15 constitutes, scribble negative ion photocatalyst on box body 15 inner surfaces and film 12, be installed with exhaust vent 18 and fresh air inlet 19 on the both ends of the surface of box body 15 respectively, shadow shield 20 is installed in the end face of quartz burner 16 sides, shadow shield is made of the dividing plate that evenly is installed with air-vent, air-vent 21 on the shadow shield 20 and with its over against end face on fresh air inlet 19 or exhaust vent 18 stagger blocking ultraviolet ray mutually.When quartz burner 16 work, ultraviolet ray shines negative ion photocatalyst and films on 12, negative ion photocatalyst is filmed and 12 will be discharged a large amount of anions under action of ultraviolet ray, and produce the extremely strong hydroxy of sterilizing power, meanwhile, under ultraviolet irradiation, airborne part oxygen will change ozone into, these sterilization ions are derived ultraviolet and ozone generating means 14 by mini-fan 17, and are distributed in the whole refrigerating chamber 2, and food is carried out sterilization.
Claims (2)
1, a kind of photocatalyst anionic sterilization refrigerator comprises refrigerating chamber, it is characterized in that: on the inner bag surface of refrigerating chamber, the inner surface and the fruits and vegetables outdoor face of shelf surface, door all scribble one deck negative ion photocatalyst, form negative ion photocatalyst and film; Negative ion photocatalyst is filmed by TiO
2The neutral liquid spray made from the nanometer grade powder of piezo-electric crystal tourmaline forms, the ultraviolet and ozone generating means also is installed in refrigerating chamber, wherein, the ultraviolet and ozone generating means is by box body, the quartz burner that an end is installed in the box body, the miniature electric fan that the other end is installed in the box body constitutes, scribbling negative ion photocatalyst on the cartridge inner surface films, be installed with exhaust vent and fresh air inlet on the both ends of the surface of box body respectively, in the end face of quartz burner side, shadow shield is installed, shadow shield is made of the dividing plate that evenly is installed with air-vent, air-vent on the shadow shield and with its over against end face on fresh air inlet or exhaust vent stagger blocking ultraviolet ray mutually.
2, photocatalyst anionic sterilization refrigerator according to claim 1 is characterized in that: supersonic generator also is installed in refrigerating chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100100415A CN100340831C (en) | 2004-01-20 | 2004-01-20 | Optical catalyst negative ion sterilizing refrigerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100100415A CN100340831C (en) | 2004-01-20 | 2004-01-20 | Optical catalyst negative ion sterilizing refrigerator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1648569A CN1648569A (en) | 2005-08-03 |
| CN100340831C true CN100340831C (en) | 2007-10-03 |
Family
ID=34867692
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2004100100415A Expired - Lifetime CN100340831C (en) | 2004-01-20 | 2004-01-20 | Optical catalyst negative ion sterilizing refrigerator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100340831C (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102188742B (en) * | 2011-05-12 | 2013-11-06 | 安徽康佳同创电器有限公司 | Bactericidal deodorizing device and refrigerator |
| CN103263684B (en) * | 2012-08-06 | 2015-10-21 | 河南新飞制冷器具有限公司 | Wind cooling refrigerator antimicrobial device and the antibacterial control method of wind cooling refrigerator |
| CN108534451A (en) * | 2018-04-24 | 2018-09-14 | 唐山启明星玻璃深加工有限公司 | Application process of the photo-catalytic antibacterial glass in refrigerator |
| CN110274424B (en) * | 2019-07-19 | 2024-01-30 | 长虹美菱股份有限公司 | Sterilization device for refrigerator |
| CN113915872A (en) * | 2021-03-22 | 2022-01-11 | 海信（山东）冰箱有限公司 | A kind of refrigerator |
| CN115875896B (en) * | 2022-10-25 | 2024-09-27 | 珠海格力电器股份有限公司 | Refrigerator and sterilization control method thereof |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2154425Y (en) * | 1993-03-25 | 1994-01-26 | 陈平涛 | Air conditioner with air fresh |
| CN2397463Y (en) * | 1999-11-11 | 2000-09-20 | 李植晋 | High efficient long-service refrigerator deodorant sterilizing device |
| CN1330254A (en) * | 2000-06-16 | 2002-01-09 | 东芝株式会社 | Refrigerator and deodorization device |
| JP2002012827A (en) * | 2000-06-30 | 2002-01-15 | Sekaicho Rubber Co Ltd | Coating material and coated member |
| JP2003287358A (en) * | 2002-03-28 | 2003-10-10 | Sanyo Electric Co Ltd | Refrigerator |
| JP2003287351A (en) * | 2002-03-28 | 2003-10-10 | Sanyo Electric Co Ltd | Refrigerator |
| CN2595369Y (en) * | 2002-10-24 | 2003-12-31 | 张亚光 | Intelligent supersonic tableware sterilizing cabinet |
-
2004
- 2004-01-20 CN CNB2004100100415A patent/CN100340831C/en not_active Expired - Lifetime
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2154425Y (en) * | 1993-03-25 | 1994-01-26 | 陈平涛 | Air conditioner with air fresh |
| CN2397463Y (en) * | 1999-11-11 | 2000-09-20 | 李植晋 | High efficient long-service refrigerator deodorant sterilizing device |
| CN1330254A (en) * | 2000-06-16 | 2002-01-09 | 东芝株式会社 | Refrigerator and deodorization device |
| JP2002012827A (en) * | 2000-06-30 | 2002-01-15 | Sekaicho Rubber Co Ltd | Coating material and coated member |
| JP2003287358A (en) * | 2002-03-28 | 2003-10-10 | Sanyo Electric Co Ltd | Refrigerator |
| JP2003287351A (en) * | 2002-03-28 | 2003-10-10 | Sanyo Electric Co Ltd | Refrigerator |
| CN2595369Y (en) * | 2002-10-24 | 2003-12-31 | 张亚光 | Intelligent supersonic tableware sterilizing cabinet |
Non-Patent Citations (1)
| Title |
|---|
| 电气石的加工应用现状及发展前景 黄云龙，郑水林，李杨，常新安，中国非金属矿工业导刊，第4期 2003 * |
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| Publication number | Publication date |
|---|---|
| CN1648569A (en) | 2005-08-03 |
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| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20071003 |