CN101085651A - Foodstuff preserving container, refrigerator with the same and foodstuff preserving method - Google Patents
Foodstuff preserving container, refrigerator with the same and foodstuff preserving method Download PDFInfo
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- CN101085651A CN101085651A CN 200610014082 CN200610014082A CN101085651A CN 101085651 A CN101085651 A CN 101085651A CN 200610014082 CN200610014082 CN 200610014082 CN 200610014082 A CN200610014082 A CN 200610014082A CN 101085651 A CN101085651 A CN 101085651A
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Abstract
A food container comprises the storage chamber, emitting device reflecting visible lights into the storage chamber reflecting based on the stored food, with the storage chamber composed of ultraviolet emission device, light deruster module of the optical catalytic filter. It also provides cooling storage method. It keeps food based on the color to choose the best light to reduce the impact to chlorophyll. It obviously keeps several foods category, improved in effect. Users can choose the color of the stored goods to set the proper light.
Description
Technical field
The present invention relates to refrigerator, particularly improve the food preservation container and refrigerator and food preservation method of the freshness of the food that is stored in refrigerator inside with this food preservation container.
Background technology
Usually, refrigerator comprises that cold chamber and reefer constitute, and has possessed the vegetables preserving chamber on a certain side of described reefer, adjusts humidity, keeps the freshness of greengrocery and fruits (below be referred to as " greengrocery ").Therefore, the vegetables preserving chamber of described reefer is a kind of food preservation container.
Below, describe for the refrigerator that has possessed existing food preservation container with reference to Fig. 1.
Fig. 1 has expressed the cold chamber that described food preservation container 20 is arranged in the various refrigerators and has been positioned at refrigerator top, and the state of reefer when being positioned at the conventional refrigerator of refrigerator bottom.
The factor that influences the freshness of greengrocery mainly contains temperature, humidity, environment, gas, germ, light etc.Because continuous the breathing and transpiration of greengrocery therefore for the freshness of position greengrocery, needs to suppress breathing and the transpiration of greengrocery.Specifically, the most of greengrocery the sub-fraction greengrocery under can't being stored in low-temperature condition is under low temperature environment, and its respiration will be suppressed, and can also suppress transpiration under high humidity environment.
Thus, general domestic refrigerator has possessed the food preservation container in order to keep the freshness of greengrocery for a long time in the inside of refrigerator.Described food preservation container is the independently private space that separates with reefer.The moisture that described food preservation container utilizes the vegetables transpiration to produce when making greengrocery keep suitable low-temperature condition is kept humidity.Therefore, utilize this food preservation container can keep the freshness of greengrocery for a long time.
Simultaneously, keep the method for freshness of greengrocery, proposed recently to utilize another the factor-light that influences freshness to keep the method for greengrocery freshness except above-mentioned passing through keeps certain temperature and humidity.
Can promote the look of food to become opposite with transpiration with forceful rays, Ruo light has the effect of keeping the greengrocery freshness relatively.And this low light level has the effect of the chlorophyllous decomposition that suppresses green leaf vegetables (the mainly vegetables of edible leaf), and the effect of avoiding Vitamin C to run off in addition.
The refrigerator that Fig. 1 represents is that the spy opens the refrigerator that proposes for flat 9-28363 number, food preservation container 20 irradiation irradiation with weak light devices 23 have been equipped with to the downside that is arranged on refrigerator 10, particularly prevented the reduction of the chlorophyll concentration of green leaf vegetables, thereby the quality that has prevented described leaf vegetables descends.
Described refrigerator 10 is enabled illuminating lamp 29 when opening drawer type food preservation container, so that the user can confirm preserving chamber 21 in-to-in article, and when described drawer type food preservation container closure, start irradiation unit 23, utilize above-mentioned light, prevent that the quality of green leaf vegetables from descending.
Simultaneously, open in flat 11-159953 number, utilize the light-emitting diode (LED) that is in the visible rays scope to constitute irradiation unit 23 the spy, minimized the heat release of described irradiation unit 23, avoided the rising of described preserving chamber 21 internal temperatures, the irradiation unit with respect to other has improved efficient.
And the spy opens in 2005-49093 number, has pointed out and has used the form of red light emitting diodes that is about the red light of 660nm to green leaf vegetables illumination wavelength.
And the spy opens in 2005-65622 number, has pointed out the food preservation container area is divided into a plurality of preserving chambers, and has had the irradiation unit of the light of suitable wavelength according to the kind irradiation of vegetables.Specifically, use has the Tricolor LED element of redness, blue look, green, and the kind according to vegetables can make up photochromic thus.
But existing technology has following problem.
First, existing irradiation unit can make up photochromic the selection in the light-emitting diode of three looks, but redness, cyan, green light-emitting diode are applicable to that specifically any food is also indeterminate, thereby irradiation unit is in the freshness of the food of keeping preservation with prevent to have little effect aspect the chlorophyll minimizing.
The second, the food preservation container is divided into after a plurality of preserving chambers, and the clear and definite benchmark preserved of classification will be preserved container thus and be divided into a plurality of preserving chambers and do not have actual effect.
The 3rd, though the photochromic selecting arrangement that can select the Tricolor LED element to provide has been provided in the existing irradiation unit, as described above, because it is photochromic to know which kind of which kind of food is fit to, therefore this selecting arrangement does not have actual effect.
Even clear and definite photochromic with the cooresponding actv. of food variety according to experiment, the user can't remember one by one that also these select photochromicly, and the process of this mode itself is quite complicated.
The 4th, for not through the food of experiment, can't judge and use any light that the user can't know that also whether the light of oneself selecting is fit to food, has therefore reduced the reliability of irradiation unit.
The 5th, keep effect for the freshness of the inner food of the reefer that improves refrigerator, it is very high that general reefer humidity inside is set.But, if the reefer humidity inside increases, the breeding of the assorted bacterium of reefer in-to-in is more prone to, reefer inside can emit bad smell thus.
Summary of the invention
The present invention is in view of the above-mentioned problems, and the object of the invention is to provide the food preservation container of the ease of use that has improved the user.
Another object of the present invention is to provide a kind of refrigerator, and it can keep the freshness and the nutritional labeling of food for a long time.
Another purpose of the present invention is to provide a kind of food preservation method of above-mentioned refrigerator, and the breeding that it has suppressed assorted bacterium has prevented the generation of peculiar smell.
For the attainment of one's purpose, the technical solution used in the present invention provides a kind of food preservation container, comprises the preserving chamber that is used to preserve food; Make up and a plurality ofly photochromic light in the visible light scope is shone preserving chamber in-to-in irradiation unit, wherein: described irradiation unit is according to the corresponding photochromic irradiation unit of adjusting the light of irradiation of the food of preserving in the preserving chamber; In the inner light deodorization module that includes the ultraviolet rays emitting apparatus that is used for irradiation ultraviolet radiation and be coated with the light catalyst filter of photocatalyst agent that is provided with of described preserving chamber.
Described ultraviolet rays emitting apparatus is a ultraviolet lamp.
Described light catalyst filter is arranged on the mesh members that is coated with titanium dioxide photocatalyst solution of described preserving chamber.
Described light catalyst filter is arranged on being coated with of described preserving chamber plate-shaped member titanium dioxide photocatalyst solution and that form a plurality of through holes.
Described irradiation unit is a light-emitting diode.
Described irradiation unit comprises the color of selecting to be stored in described preserving chamber in-to-in food, and the photochromic selecting arrangement of the light of the described irradiation unit irradiation of the color conversion of corresponding selected food.
The light of described irradiation unit irradiation comprises the combination light of redness, green and white light.
When the food of described preservation belongs to red series, the irradiation red light.
When the food of described preservation belongs to green-series, the irradiation green light.
Also comprise white light in the light of described irradiation unit irradiation.
Also provide and possess above-mentioned food preservation container and place refrigerator in the reefer.
The present invention also provides a kind of food preservation method that possesses above-mentioned refrigerator, and its step comprised with the next stage: the preservation stage of preserving food according to the color classification of food; To the light that separates the food irradiation visible rays zone of preserving, and the different photochromic illumination stage of color settings of the corresponding food of being preserved; The titanium oxide irradiates light catalyst irradiation ultraviolet radiation that possesses to the position of the food of being preserved, the light deodorization stage of implementing the light deodorization thus.
Undertaken by the combined light of redness, green and white light in the described illumination stage.
When the food of described preservation belongs to red series, shine red light in the described illumination stage.
When the food of described preservation belongs to green-series, shine green light in the described illumination stage.
Also comprise white light in the light of the described irradiation unit irradiation of described illumination stage.
Effect of the present invention is that the present invention who as above illustrates has following effect.
The first, preserve food according to the color of food, thus for the relevant the most appropriate light of food irradiation, thereby keep effect and prevent the effect that chlorophyll concentration descends by the freshness that irradiation unit has increased food.
The second, the clear and definite classification benchmark that is stored in the food of a plurality of preserving chambers has improved thus and has divided the effect that a plurality of preserving chamber brings.
The 3rd, the user can select the color of the food preserved, can set the photochromic of the light that is fit to preserve food thus as required.
The 4th, determined to select the photochromic standard clearly and intuitively of the light of irradiation, it is photochromic to make that the user can select easily, thereby can improve the reliability of user for irradiation unit.
The 5th, use light deodorization module to remove the peculiar smell of food preservation chamber interior and carried out sterilization, improve the freshness of food thus and kept effect.
Be illustrated round embodiments of the invention in the superincumbent explanation, but scope of the present invention is not confined to certain embodiments, can carry out suitable variation within the claim scope, proposes various embodiment.Interest field of the present invention is specified in the content of claims.
Description of drawings
Fig. 1 is the block diagram of the refrigerator of existing food preservation container;
Fig. 2 is the two-door cabinet type refrigerator block diagram that the present invention has the food preservation container;
Fig. 3 is the block diagram of the food preservation container among Fig. 2;
Fig. 4 is the cutaway view of I-I line of the 1st embodiment of the food preservation container among Fig. 3;
Fig. 5 is the cutaway view of the light deodorization module of Fig. 4;
Fig. 6 is the block diagram of the board-like light catalyst filter among Fig. 5;
Fig. 7 is the block diagram of the net formula light catalyst filter among Fig. 5;
Fig. 8 is the schematic surface of input media of the present invention;
Fig. 9 is the bottom isometric view of the upper panel of Fig. 4;
Figure 10 is the bottom isometric view of the upper panel among food preservation container the 2nd embodiment;
Figure 11 is the cutaway view of I-I line of the 3rd embodiment of the food preservation container among Fig. 3;
Figure 12 is the II-II line cutaway view of the 3rd embodiment of the food preservation container of Figure 11.
Among the figure:
10,100: refrigerator 20,200: the food preservation container
210a, 210b, 210c: preserving chamber 230a, 230b, 230c: irradiation unit
231a, 231b, 231c: luminous element 231aR: red light emitting diodes
231aG: green LED 231aW: white light-emitting diode
231aB: blue luminescent diode 231aY: yellow light-emitting diode
233a, 2333b, 233c: substrate 237a, 237b, 237c: over cap
250a, 250b, 250c: input media 230a, 230b, 230c: irradiation unit
240: light deodorization module 243: light catalyst filter
270a, 270b, 270c: upper panel 280: temperature control equipment
The specific embodiment
Below, be described in detail for refrigerator in the embodiment of the invention and food preservation method in conjunction with the accompanying drawings.But the present invention is not limited to embodiment, can be presented as various forms, and embodiments of the invention just for give technical personnel in the same area complete introduce scope of the present invention.
Below, describe for the basic composition of the 1st embodiment of the refrigerator that possesses food preservation container of the present invention with reference to Fig. 2 to Fig. 4.
In the present embodiment, the two-door cabinet type refrigerator that is separately positioned on left and right sides with cold chamber and reefer is that example describes.In the present embodiment, reefer and cold chamber have been separately positioned on the right side and the left side of refrigerator main body.Thus, reefer and cold chamber are separately positioned on the right side and the left side of refrigerator, and have possessed the food preservation container in the reefer bottom.
And described food preservation container 200 comprises a plurality of preserving chamber 210a, 210b, 210c, irradiation unit 230a, 230b, 230c and selecting arrangement 250a, 250b, 250c.
Described a plurality of preserving chamber 210a, 210b, 210c are the storage spaces that is used to preserve food, are formed by bottom surface and left and right sides sidewall.And in the present embodiment, described preserving chamber 210a, 210b, 210c user for convenience deposit or take out food, therefore open and close in the mode of sliding.
But the switching mode of described preserving chamber 210a, 210b, 210c is not limited to present embodiment, can possess the door that is made of hinge on the top of described preserving chamber 210a, 210b, 210c, opens and closes on top thus, can also adopt other various forms.
And described food preservation container 200 flows out to the outside in order to prevent moisture, the preferred sealing shape structure of using.By making described preserving chamber 210a, 210b, 210c form the leak free structure, the moisture that utilizes the food transpiration to produce can be kept preserving chamber 210a, 210b, 210c humidity inside for a long time.
Simultaneously, formed a plurality of after described preserving chamber 210a, 210b, 210c distinguish mutually.In the present embodiment, as shown in Figure 4, described food preservation container 200 is distinguished on above-below direction, has formed 3 preserving chamber 210a, 210b, 210c altogether.
And at least more than one preserving chamber can possess temperature control equipment 280 among described preserving chamber 210a, 210b, the 210c, makes this preserving chamber have both the hold function of meat and greengrocery thus.
Described irradiation unit 230a, 230b, 230c have the effect of shining visible rays respectively to the preserving chamber 210a, the 210b that are divided into several, 210c.
So-called visible rays is meant the light of the wavelength in the scope that naked eyes with people can see, though according to people's difference to some extent, scope roughly is at 380～770nm.In the visible rays scope, diminish gradually to the purple wavelength from redness.For example, for monochromatic light, 700～610nm belongs to the red light scope; 610～590nm belongs to Zhu Huangse light scope; 590～570nm belongs to yellow light scope; 570～500nm belongs to the green light scope, and 500～450nm belongs to blue coloured light line scope; 450～400nm belongs to the violet ray scope.
During greater than the light in the infrared ray field of 770nm, promoting preserving chamber 210a in illumination wavelength, b also can promote the temperature of food surface in the time of the c temperature inside, make the food surface variable color, causes bad influence for keeping of freshness.Thus, described irradiation unit 230a, 230b, 230c should shine the light in the visible rays scope.
Just, because the visible rays zone and the ultraviolet range of the visible rays of red colour system zone and infrared spectral range and violet can't be distinguished accurately, so the said visible rays of the present invention zone comprises and adjacent part infrared spectral range and part ultraviolet range, visible rays zone.
Simultaneously, described irradiation unit 230a, 230b, 230c comprise: substrate 233a, 230b, 230c; Be arranged on luminous element 231a, 231b, 231c on described substrate 233a, 230b, the 230c; Prevent that the moisture penetration from described luminous element 231a, 231b, 231c, preventing over cap 237a, 237b, the 237c of the damage of luminous element 231a, 231b, 231c thus.
Have no particular limits for described luminous element 231a, 231b, 231c, should form by a plurality of light-emitting diodes (LED).Because described light-emitting diode is few with respect to other luminous elements 231a, 231b, 231c heat release, efficient is high relatively, therefore is suitable in the food preservation container 200.
In the present embodiment, utilize light-emitting diode to form luminous element 231a, 231b, 231c, the heat release of irradiation unit 230a, 230b, 230c is minimized, minimized the temperature that causes by luminous element 231a, 231b, 231c thus and risen, can use low power start with respect to other irradiation unit 230a, 230b, 230c.
Simultaneously, irradiation unit 230a, 230b, the 230c correspondence that the present invention uses is stored in the color of described preserving chamber 210a, 210b, 210c in-to-in food, can set the photochromic of different irradiation light.
It is color decision by food that the present inventor has proposed the actv. light of the food irradiation of preserving photochromic by experiment, thus for the light of the red series of product irradiation of red series, for the light of the food irradiation green-series of green-series for the freshness that keeps food and nutritional labeling actv. conclusion more.
Based on this conclusion, in the present embodiment, various food are classified according to color, adjust the photochromic of the light set irradiation thus respectively.Specifically, described irradiation unit 230a, 230b, 230c are to the food irradiation red light of being preserved when the color of food is red series, and when the color of food belongs to green-series, shine on the food of being preserved after described irradiation unit 230a, 230b, 230c combination green and the white.
The present invention drawn by experiment for green-series food, the combination light of the green and white of irradiation is with respect to only shining green light for keeping freshness and preventing the conclusion of chlorophyll concentration decline better effects if.
The food that is stored in described food preservation container 200 mainly is divided into greengrocery and fruits.And described greengrocery can be divided into the stem leaf vegetables that utilizes leaf or limb according to the position that is utilized; Utilize the dish root or be embedded in the root vegetables of underground limb; Utilize the fruit vegetables of fruit.
The present invention distinguishes the greengrocery and the fruits of above-mentioned various forms according to color, set the photochromic of different irradiation light respectively.
The food of red series for example has strawberry, tomato, red Lee's lamp, and the food of green-series for example has rape, cabbage, romaine lettuce etc.
The present inventor has been divided into red series and green-series with described food, shone red light for the foods using red light emitting diodes that is divided into red series, and for the food that is divided into green-series, shone the combined light of green and white light after combination green and the white light-emitting diode, and, detected its variation tendency through after the regular hour.
Testing result, with respect to the situation of the white light-emitting diode irradiation that utilizes white light series, all metachromatisms significantly reduce, and dry-out phenomenon is also significantly few, and mould is not taken place, and does not almost have to take place softening phenomenon.
Expressed among Fig. 4 classify according to the color of food after, rape and the green onion that belongs to green system preserved in the 1st preserving chamber 210a inside of the topmost among preserving chamber 210a, 210b, the 210c; Tomato and the strawberry that belongs to red colour system preserved in the inside of the 2nd preserving chamber 210b in the middle of being positioned at; The state of the Chinese cabbage that belongs to green system has been preserved in the inside that is positioned at the 3rd preserving chamber 210c of foot.
Simultaneously, described irradiation unit 230a, 230b, 230c's is provided with the position without limits.That is, can be arranged on upside or the downside of described preserving chamber 210a, 210b, 210c.As shown in Figure 4, described irradiation unit 230a, 230b, 230c are arranged on the upside of described preserving chamber 210a, 210b, 210c in the present embodiment.
Simultaneously, be provided with light deodorization module 240 in the inboard of described preserving chamber 210a, 210b, 210c.Described smooth deodorization module 240 comprises: be arranged on preserving chamber 210a, 210b, 210c inside, be used for the ultraviolet rays emitting apparatus 241 of irradiation ultraviolet radiation; Be subjected to the irradiation of ultraviolet rays emitting apparatus 241, and be coated with the light catalyst filter 243 of photocatalyst agent.
Described ultraviolet rays emitting apparatus 241 is used for as shown in Figure 4, preferably being arranged on the inboard of upper panel 270a, 270b, 270c to preserving chamber 210a, 210b, the ultraviolet ray of 210c internal irradiation, can not be subjected to preserving the interference of food thus.The installation position of described ultraviolet rays emitting apparatus 241 is not limited to the inboard of upper panel 270a, 270b, 270c, can be arranged on can be easily according to the position of preserving chamber 210a, 210b, 210c, i.e. preserving chamber in-to-in left surface or right flank etc.The substrate of symbol 242 expression mounting light emitting devices.
Described ultraviolet rays emitting apparatus 241 can adopt ultraviolet lamp (UV-LED).Described ultraviolet lamp can use low pressure to use or the high pressure ultraviolet lamp, and is fit to use low pressure with ultraviolet in the present embodiment.Specifically, it is the ultraviolet ray with efficient sterilizing efficient about 253.7mm that low pressure can be sent wavelength with ultraviolet lamp, is meant the lamp that energy efficiency is high.This low pressure uses ultraviolet lamp because the temperature on lamp surface is lower, so pollutant substance can not adhere on the surface.Many ultraviolet lamps preferably are set, improve luminous intensity thus.Described ultraviolet lamp is not limited to present embodiment, can also select to use the light emitting region relatively low pressure with the wideer high pressure ultraviolet lamp of ultraviolet lamp.
Prevent preserving chamber 210a, 210b, the penetration of 210c in-to-in moisture airtight member 245 inserting to be provided with on the insertion section 244 of described ultraviolet rays emitting apparatus 241 to ultraviolet rays emitting apparatus 241.Described airtight member 245 comprises: be used to seal insertion section 244, and the 1st sealing element 247 that ultraviolet ray is passed through; Be arranged on the outside of the 1st sealing element 247, be used to seal the 2nd sealing element in the slit between insertion section 244 and the 1st sealing element 247.Described the 1st sealing element 247 preferred glass materials that use ultraviolet ray to see through easily.And described the 2nd sealing element 249 preferably uses elastomeric material for the penetration that prevents moisture.Light catalyst filter 243 is set below described airtight member 245.
Described light catalyst filter 243 is installed on the insertion section 244 of following direction of airtight member 247 as shown in Figure 5.Described light catalyst filter 243 as shown in Figure 6, by the top titanium oxide (TiO that has been coated with
2) photocatalyst solution 246, and the plate-shaped member that has formed through hole 248 constitutes.That is, described through hole 248 should be provided with a plurality of on the Width of platy structure for inflow insertion section 244 sides of the air smoothness that makes preserving chamber 210a, 210b, 210c.
The ultraviolet ray that this photocatalyst 243 is subjected to ultraviolet rays emitting apparatus 241 irradiations produces the light deodorization functions afterwards, carries out the effect of sterilization and deodorization for preserving chamber 210a, 210b, 210c in-to-in air.Specifically, when ultraviolet irradiation to titanium oxide (TiO
2) after the photocatalyst solution 246, titanium oxide (TiO
2) resolve into negative ion (e-) and positive ion (e+), and (C-OH-), possesses very strong oxidizing force thus, and preserving chamber 210a, 210b, 210c in-to-in air are carried out sterilization and deodorization to produce active ion.Here, so-called at titanium oxide (TiO
2) the inner negative ion that produces is meant that the adsorption oxygen with photocatalyst 243 produces after the reaction, the peroxidating negative ion (C-) of generation, positive ion be meant with the water reaction of adsorbing after, the hydroxy of generation (OH-).
Fig. 7 is another embodiment of light catalyst filter, has expressed the light catalyst filter of netted (MESH).
As shown in the figure, light catalyst filter 243a provided by the invention is by the insertion section 244 of the following direction that is inserted into airtight member 247, and has been coated with titanium oxide (TiO
2) mesh members of photocatalyst solution 246 forms.The shape of the net of described mesh members is mainly considered to make the inflow of the air smoothness in preserving chamber 210a, 210b, the 210c and is selected suitable size.
The netted light catalyst filter 240a that utilization possesses said structure can decompose preserving chamber 210a, 210b, 210c in-to-in smell component and bacterium easily.
Described photocatalyst module 240 optionally starts by selecting arrangement 250a, 250b, 250c.
Described selecting arrangement 250a, 250b, 250c are separately positioned on the place ahead of described upper panel 270a, 270b, 270c.And, selecting arrangement 250a, 250b among Fig. 8,250c are made up of 4 buttons altogether, possessed corresponding red series respectively and preserved the operation push-button 253 of food and the operation push-button 255 of corresponding green-series preservation food, and possessed the button 251 of the action that stops (off) described irradiation unit 230a, 230b, 230c and the button 257 that is used for optionally starting photocatalyst module 240.Thus, selecting arrangement 250a, 250b, 250c can make photocatalyst module 240 and irradiation unit 230a, 230b, 230c start simultaneously or just start one of them.And, can be according to user's selection, the running that photocatalyst module 240 and irradiation unit 230a, 230b, 230c were replaced according to certain cycle.
Simultaneously the light that shone of the described irradiation unit of color conversion of described selecting arrangement 250a, the corresponding selected food of 250b, 250c is photochromic.For example, described transfer device is in the in-to-in red light emitting diodes 231aR of the 1st preserving chamber 211a, can make light-emitting diode 231aG green and white, 231aW combination back irradiation, also can be in contrast, at green and white light-emitting diode 231aG, in the combination of 231aW, irradiation red light emitting diodes 231aR.
By possessing selecting arrangement 250a, 250b, 250c as above, utilize after button selects the color of the food preserved the user, the color of corresponding selected food, under the control of described transfer device, in red light emitting diodes, shine after can making green and white light emitting diode combined, perhaps in the combination of green and white light-emitting diode, shine red light emitting diodes.
Describe for the arrangement of the luminous element of the 1st embodiment of food preservation container with reference to Fig. 9.
Position and the arrangement of described luminous element 231a, 231b, 231c can have various forms, but light is shone on the food of preservation uniformly.Fig. 5 is the position of luminous element 231a, 231b, 231c and an embodiment of layout, has expressed altogether among 3 preserving chamber 210a, 210b, the 210c, is arranged on the structure of the irradiation unit in the 1st preserving chamber 230a.As shown in Figure 9, on the central part of the upper panel 270a that the upside of described preserving chamber 210a possesses, red light emitting diodes 231aR, green LED 231aG, white light-emitting diode 231aW have been arranged.Then, light deodorization module 240 is provided with a plurality of on the Width of upper panel 270a, makes it be easy to carry out the light deodorization functions.
Say that more specifically the circle that central part is formed has been divided into identical angle, and in each sector space that is split to form, arranged red, green, white light-emitting diode 231aR, 231aG, 231aW respectively.
Here, the light-emitting diode 231aG of described green and white, 231aW be owing to will shine simultaneously on the food of green-series, thereby need close on setting in the sector space of dividing.
And described luminous element in order to shine more uniformly on the food, should strengthen the irradiating angle of light.
Simultaneously, though not expression among the figure, described food preservation container 200 should comprise the open-close detection sensor whether described preserving chamber 210a of detection, 210b, 210c open and close.And whether the switching that detects described preserving chamber 210a, 210b, 210c by described open-close detection sensor when preserving chamber is closed, should start irradiation unit 230a, 230b, 230c irradiation light.
Described in the present embodiment irradiation unit comprises redness, green and white luminous element, and described irradiation unit can also comprise other blue look or yellow luminous element.
Below, carry out following explanation with reference to Figure 10 for the 2nd embodiment of the present invention.
For convenience of description, the upper panel 370a for the 1st preserving chamber 210a describes.
The basic composition of present embodiment is identical with described the 1st embodiment.Just irradiation unit 230a in the present embodiment is not arranged in the centre of described upper panel 370a, and the pitch arrangement of the regulation of being separated by is on upper panel 370a.And light deodorization module 240 can be provided with a plurality of on upper panel 370a.
Promptly, among the present invention in order to give the uniform irradiation light of food, the spacing of the regulation of being separated by on the whole upper panel 370a of preserving chamber 210a upside laterally or has vertically been arranged red light emitting diodes 331aR and green and white light-emitting diode 331aG, 331aW.
Simultaneously, also identical with the 1st embodiment in the present embodiment, the light-emitting diode 331aG of described green and white, 331aW be owing to will shine simultaneously on the food of green-series, thereby close on setting in the sector space of dividing.
Describe for the 3rd embodiment of refrigerator of the present invention with reference to Figure 11.
Present embodiment is different with the 1st, the 2nd above-mentioned embodiment, irradiation unit 430a, 430b, 430c are not arranged on upside, and has been arranged on the outer proceeds posterolateral of preserving chamber 210a, 210b, 210c.
That is described irradiation unit 430a, 430b, 430c proceeds posterolateral and refrigerator main body formation one outside described preserving chamber.Thus, the light of described irradiation unit 430a, 430b, 430c irradiation shines preserving chamber 210a, 210b, 210c inside by forming the sidewall of preserving chamber 210a, 210b, 210c.
Therefore, in this enforcement example, the sidewall that forms described preserving chamber 210a, 210b, 210c should adopt the material of light transmission.
Simultaneously, in the present embodiment, described irradiation unit is identical with described the 1st embodiment, comprising: give preserving chamber 210a, 210b, substrate 433a, the 433b of 210c irradiation light, the 433c that distinguishes up and down respectively; Be arranged on luminous element 431a, 431b, 431c on described substrate 433a, 433b, the 433c; Prevent that moisture from entering luminous element 431a, 431b, 431c, prevent over cap 437a, 437b, 437c that luminous element 431a, 431b, 431c damage thus.
In the present embodiment, luminous element 431a, the 431b of described irradiation unit 430a, 430b, 430c, 431c concentrate and do not put on the side of outer proceeds posterolateral, but can be identical with the 2nd embodiment, the spacing of the regulation of being separated by in the scope of the broad of proceeds posterolateral outside laterally or vertically is provided with.
Below, with reference to Figure 12, describe for the 3rd embodiment of food preservation container provided by the invention.
As shown in figure 12, in the present embodiment, food preservation container 500 has been used in top cold chamber is set, the bottom is provided with in the refrigerator 30 of traditional type of reefer.
Described food preservation container 500 is positioned at the bottom of described reefer, and described preserving chamber 510a, 510b divides for left side and right side, has formed 2 altogether.
The rape and the green onion that have preserved green-series on the 1st preserving chamber 510a among Figure 12, the tomato and the strawberry of red series preserved in the inside of the 2nd preserving chamber 510b.
That is, comprise: be divided into a plurality of preserving chamber 510a on left side and right side, 510b at present embodiment; Give described left and right sides preserving chamber 510a, 510b shines the irradiation unit 530a of the light in the visible light scope, 530b respectively; Be used to select the color of the food preserved, change the photochromic selecting arrangement 550a of irradiation unit thus, 550b.
As shown in figure 12, described irradiation unit is identical with described the 1st embodiment, has been positioned at described preserving chamber 510a, the upper panel 570a of the upside of 510b, on the 570b central part, but also can be as the 2nd embodiment, the spacing of the regulation of being separated by laterally or is vertically arranged or can be as the 3rd embodiment, be arranged on described preserving chamber 510a, the outer proceeds posterolateral of b is transmitted to preserving chamber 510a, 510b inside.
Below, describe for the operating principle of refrigerator of the present invention.
At first, the user preserves after the food, the light in the food irradiation visible rays scope of preserving.At this moment, the photochromic correspondence of the light that is shone is stored in the color setting of conserving case in-to-in food.
Then, utilize light deodorization module to remove the peculiar smell of preserving chamber internal-internal and carry out sterilization.
Simultaneously, the user can utilize the color of the food that selecting arrangement select to preserve, and is thus can corresponding selected color conversion photochromic.And, can carry out the optionally switching motion of light deodorization module and irradiation unit by selecting arrangement.
Up to the present just be object description described food preservation container is arranged on the embodiment of refrigerator for preserving greengrocery, but the present invention is not limited thereto, the object of preservation can have cereal, meat, pickles.Drinks etc. can also be applied to except refrigerator on the various products such as kraut refrigerator, rice tube, red wine storeroom.
Claims (16)
1, a kind of food preservation container comprises the preserving chamber that is used to preserve food; Make up and a plurality ofly photochromic light in the visible light scope is shone preserving chamber in-to-in irradiation unit, it is characterized in that: described irradiation unit is according to the corresponding photochromic irradiation unit of adjusting the light of irradiation of the food of preserving in the preserving chamber; In the inner light deodorization module that includes the ultraviolet rays emitting apparatus that is used for irradiation ultraviolet radiation and be coated with the light catalyst filter of photocatalyst agent that is provided with of described preserving chamber.
2, food preservation container according to claim 1, it is characterized in that: described ultraviolet rays emitting apparatus is a ultraviolet lamp.
3, food preservation container according to claim 1 is characterized in that: what described light catalyst filter was arranged on described preserving chamber is coated with titanium oxide (TiO
2) mesh members of photocatalyst solution.
4, food preservation container according to claim 1 is characterized in that: what described light catalyst filter was arranged on described preserving chamber is coated with titanium oxide (TiO
2) plate-shaped member photocatalyst solution and that form a plurality of through holes.
5, food preservation container according to claim 1 is characterized in that: described irradiation unit is light-emitting diode (LED).
6, food preservation container according to claim 1, it is characterized in that: described irradiation unit comprises the color of selecting to be stored in described preserving chamber in-to-in food, and the photochromic selecting arrangement of the light of the described irradiation unit irradiation of the color conversion of corresponding selected food.
7, food preservation container according to claim 1 is characterized in that: the light of described irradiation unit irradiation comprises the combination light of redness, green and white light.
8, food preservation container according to claim 6 is characterized in that: when the food of described preservation belongs to red series, and the irradiation red light.
9, food preservation container according to claim 6 is characterized in that: when the food of described preservation belongs to green-series, and the irradiation green light.
10, food preservation container according to claim 7 is characterized in that: also comprise white light in the light of described irradiation unit irradiation.
11, a kind of refrigerator that possesses the described food preservation container of claim 1 is characterized in that: described food preservation container places in the reefer of refrigerator.
12, a kind of food preservation method that possesses the described refrigerator of claim 1, its step comprised with the next stage: the preservation stage of preserving food according to the color classification of food;
To the light that separates the food irradiation visible rays zone of preserving, and the different photochromic illumination stage of color settings of the corresponding food of being preserved;
Titanium oxide irradiation (the TiO that possesses to the position of the food of being preserved
2) the photocatalyst irradiation ultraviolet radiation, the light deodorization stage of implementing the light deodorization thus.
13, store method according to claim 12 is characterized in that: undertaken by the combined light of redness, green and white light in the described illumination stage.
14, store method according to claim 12 is characterized in that: when the food of described preservation belongs to red series, shine red light in the described illumination stage.
15, store method according to claim 12 is characterized in that: when the food of described preservation belongs to green-series, shine green light in the described illumination stage.
16, store method according to claim 15 is characterized in that: also comprise white light in the light of the described irradiation unit irradiation of described illumination stage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200610014082 CN101085651A (en) | 2006-06-06 | 2006-06-06 | Foodstuff preserving container, refrigerator with the same and foodstuff preserving method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200610014082 CN101085651A (en) | 2006-06-06 | 2006-06-06 | Foodstuff preserving container, refrigerator with the same and foodstuff preserving method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101085651A true CN101085651A (en) | 2007-12-12 |
Family
ID=38936863
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200610014082 Pending CN101085651A (en) | 2006-06-06 | 2006-06-06 | Foodstuff preserving container, refrigerator with the same and foodstuff preserving method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101085651A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101881544A (en) * | 2010-07-09 | 2010-11-10 | 浙江大学 | Functional refrigerator |
| CN105594839A (en) * | 2015-12-17 | 2016-05-25 | 天津商业大学 | Method for prevention of cold damages during tomato long-term logistic storage process |
| CN106211459A (en) * | 2016-07-28 | 2016-12-07 | 厦门桑奈特光电科技有限公司 | The biggest a kind of wave band biostimulation device |
| CN107187700A (en) * | 2012-08-28 | 2017-09-22 | 传感器电子技术股份有限公司 | Food storage box and food deposit Tibetan device |
| CN108351151A (en) * | 2015-10-30 | 2018-07-31 | 三菱电机株式会社 | Refrigerator |
| CN113011818A (en) * | 2021-03-18 | 2021-06-22 | 广州市华溢饮食服务有限公司 | Agricultural product storage monitoring method and device, computer equipment and storage medium |
-
2006
- 2006-06-06 CN CN 200610014082 patent/CN101085651A/en active Pending
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101881544A (en) * | 2010-07-09 | 2010-11-10 | 浙江大学 | Functional refrigerator |
| CN101881544B (en) * | 2010-07-09 | 2011-10-19 | 浙江大学 | Functional refrigerator |
| CN107187700A (en) * | 2012-08-28 | 2017-09-22 | 传感器电子技术股份有限公司 | Food storage box and food deposit Tibetan device |
| CN108351151A (en) * | 2015-10-30 | 2018-07-31 | 三菱电机株式会社 | Refrigerator |
| CN108351151B (en) * | 2015-10-30 | 2020-05-15 | 三菱电机株式会社 | Refrigerator with a door |
| CN105594839A (en) * | 2015-12-17 | 2016-05-25 | 天津商业大学 | Method for prevention of cold damages during tomato long-term logistic storage process |
| CN105594839B (en) * | 2015-12-17 | 2019-11-29 | 天津商业大学 | A method of it prevents from damaging to plants caused by sudden drop in temperature in the long-term logistics storage of tomato |
| CN106211459A (en) * | 2016-07-28 | 2016-12-07 | 厦门桑奈特光电科技有限公司 | The biggest a kind of wave band biostimulation device |
| CN113011818A (en) * | 2021-03-18 | 2021-06-22 | 广州市华溢饮食服务有限公司 | Agricultural product storage monitoring method and device, computer equipment and storage medium |
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