CN101322000A - Refrigerator - Google Patents
Refrigerator Download PDFInfo
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- CN101322000A CN101322000A CNA200680045090XA CN200680045090A CN101322000A CN 101322000 A CN101322000 A CN 101322000A CN A200680045090X A CNA200680045090X A CN A200680045090XA CN 200680045090 A CN200680045090 A CN 200680045090A CN 101322000 A CN101322000 A CN 101322000A
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- Prior art keywords
- storeroom
- refrigerator
- fish
- meat
- light
- Prior art date
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D27/00—Lighting arrangements
- F25D27/005—Lighting arrangements combined with control means
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- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23L—FOODS, FOODSTUFFS, OR NON-ALCOHOLIC BEVERAGES, NOT COVERED BY SUBCLASSES A21D OR A23B-A23J; THEIR PREPARATION OR TREATMENT, e.g. COOKING, MODIFICATION OF NUTRITIVE QUALITIES, PHYSICAL TREATMENT; PRESERVATION OF FOODS OR FOODSTUFFS, IN GENERAL
- A23L3/00—Preservation of foods or foodstuffs, in general, e.g. pasteurising, sterilising, specially adapted for foods or foodstuffs
- A23L3/26—Preservation of foods or foodstuffs, in general, e.g. pasteurising, sterilising, specially adapted for foods or foodstuffs by irradiation without heating
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D17/00—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces
- F25D17/04—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection
- F25D17/042—Air treating means within refrigerated spaces
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D23/00—General constructional features
- F25D23/12—Arrangements of compartments additional to cooling compartments; Combinations of refrigerators with other equipment, e.g. stove
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D25/00—Charging, supporting, and discharging the articles to be cooled
- F25D25/02—Charging, supporting, and discharging the articles to be cooled by shelves
- F25D25/024—Slidable shelves
- F25D25/025—Drawers
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D29/00—Arrangement or mounting of control or safety devices
- F25D29/005—Mounting of control devices
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D2317/00—Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass
- F25D2317/04—Treating air flowing to refrigeration compartments
- F25D2317/041—Treating air flowing to refrigeration compartments by purification
- F25D2317/0415—Treating air flowing to refrigeration compartments by purification by deodorizing
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D2317/00—Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass
- F25D2317/04—Treating air flowing to refrigeration compartments
- F25D2317/041—Treating air flowing to refrigeration compartments by purification
- F25D2317/0417—Treating air flowing to refrigeration compartments by purification using an UV-lamp
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- Combustion & Propulsion (AREA)
- Health & Medical Sciences (AREA)
- Nutrition Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Food Science & Technology (AREA)
- Polymers & Plastics (AREA)
- Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)
Abstract
A refrigerator is disclosed. The refrigerator includes a main body which has a cooling chamber and a freezing chamber, a storage chamber (12) which is provided in the cooling chamber to store foodstuffs, an irradiation device (30) which irradiates light within a visible light region correspondingly to color of the foodstuffs stored in the storage chamber (12), an optical deodorization module (40) which includes an ultraviolet light irradiation device (41) which is mounted to the storage chamber (12) to irradiate ultraviolet light and a photocatalyst filter (43) which receives the ultraviolet light from the ultraviolet light irradiation device (41) and is coated with a photocatalyst agent, and a control unit which controls the irradiation device (30) and the ultraviolet light irradiation device (41).
Description
Technical field
The present invention relates to a kind of refrigerator, and relate more specifically under fresher state, to preserve the refrigerator of vegetables and fruit or meat and fish.
Background technology
In general, refrigerator comprises refrigerating chamber and refrigerating chamber.Apotheca is located at the specific location in the refrigerating chamber separately, so that come more preserving vegetables and fruit (below will be referred to as " vegetables ") or meat and fish under the fresh state by optimizing humidity.Therefore, the storeroom in the refrigerating chamber can be an example of food storage container.
Now with reference to Fig. 1 the conventional refrigerator with food storage container is described.
At the conventional refrigerator shown in Fig. 1 is at the refrigerator disclosed in the Japanese Patent Laid communique No.9-28363.As shown in the figure, food storage container 2 is located in the overhead refrigerator, and wherein refrigerating chamber is arranged on top and refrigerating chamber is located at the bottom.
For example many factors of temperature, humidity, environmental gas, microorganism, light etc. all can influence the freshness of vegetables.Because vegetables breathe continuously and transpiration, so necessary inhibition breathing and transpiration are so that keep the fresh of vegetables.Most of vegetables--except some vegetables that can go wrong at low temperatures--suppress respiration at low temperatures, and suppress transpiration under high humility.
For this reason, general domestic refrigerator is provided with the separate space of food storage container to separate as refrigerating chamber that is used for depositing specially vegetables, so that for a long time vegetables are deposited under the fresh state.By the moisture that from vegetables, evaporates, make the food storage container remain under enough low temperature and the high as far as possible humidity.Therefore, vegetables are left in the food storage container for a long time in fresh state.
Simultaneously, studying by making the method that (influence factor that another is relevant with the vegetables freshness) keeps the vegetables freshness of using up.
Stronger light has the adverse effect that promotes that vegetable colour changes and evaporates relatively, and more weak light has the effect of improvement to keeping of vegetables freshness relatively.Also have, the low light level has suppressed greenery has the chlorophyll of stem vegetables to decompose, and has the effect that maintains Vitamin C.
Japanese Patent Laid communique No.11-159953 has disclosed a kind of refrigerator that is provided with irradiation apparatus, and described irradiation unit is the light emitting diode (LED) that is transmitted in the light in the visible region.Therefore, reduced heating, prevented that the temperature in the storeroom from raising, and compared with other irradiation apparatus and to have improved illumination efficiency from irradiation apparatus.
Simultaneously, Japanese Patent Laid communique No.2005-49093 has disclosed a kind of being provided with and has been used for having stem vegetables emission wavelength to be approximately the refrigerator of red-light LED of the light of 660nm to greenery.
And Japanese Patent Laid communique No.2005-65622 has disclosed a kind of refrigerator, and it is provided with the food storage container that is separated into several storerooms and for leaving the irradiation apparatus that various vegetables in the storeroom are shone the light of enough wavelength in.More particularly, the LED that adopts three kinds of colors (red, blue and green) is as light source, and can selectively make up from the LED of three kinds of colors according to the kind of vegetables and launch versicolor light.
But the above-mentioned conventional refrigerator with food storage container has following problem.
Can selectively make up the versicolor light of launching from the LED of three kinds of colors (red, blue, green), but can not determine that in red-light LED, blue-ray LED and the green light LED which is effective for which kind of food.Therefore, this irradiation unit is for the freshness that keeps stored food and prevent that chlorophyll from decomposing speech and not having effect.
Though the food storage container is separated into several storerooms, but,, the food storage container do not have any effect so being separated into several storerooms because the user classifies to food and will put into the reference of each storeroom institute foundation and unclear separately through the food of classification.
Also have, in traditional irradiation apparatus, be provided with the device of the color that is used to select the light launched from three-color LED, but this selecting arrangement since lack which kind of glow color for the definite information of which kind of food and and impracticable.Though find that by test which kind of glow color is the most effective for which kind of food, the user is difficult to remember one by one these information to select glow color, and perhaps user's this information of retrieval before selecting glow color bothers very much.
In addition, for food, the relation of itself and glow color does not determine through overtesting that the user can not determine which kind of glow color is effectively for food, and can not be sure of whether user-selected glow color is effective for food.Therefore, the user can distrust this irradiation apparatus.
For food is remained in the fresher state for a long time, set the humidity in the refrigerating chamber high as far as possible.But humidity is high more, then has more various bacterium and breeds in refrigerating chamber.Also have, the air of refrigerating chamber can be full of bad taste.
Summary of the invention
Technical problem
Therefore, the present invention relates to a kind of refrigerator, it has avoided one or more problem that limitation and shortcoming caused in the correlation technique basically.
Design solves a kind of refrigerator of an object of the present invention is to provide of the problems referred to above, and it can be by going into storeroom with the radiation of visible light of specific wavelength and food being remained in the fresher state chronically.
Another object of the present invention that design solves the problems referred to above provides a kind of refrigerator, it can detect the value that indication is housed in the freshness of the food in the storeroom, and is preset limit value or transmits alert message or frozen food automatically to the user when bigger in detected value.
A further object of the present invention that design solves the problems referred to above provides a kind of refrigerator, and it can be by repeatedly being irradiated into storeroom with the predetermined cycle with ultraviolet light and meat and fish being remained in the fresh state.
Technical scheme
Target of the present invention realizes that by a kind of refrigerator is provided this refrigerator comprises: main body, and it has refrigerating chamber and refrigerating chamber; Storeroom, it is arranged in the described refrigerating chamber with storage food; Irradiation apparatus, it is corresponding to the light in the color irradiation visible region that is housed in the food in the described storeroom; Optics deodorizing module, it comprises and is installed on described storeroom with the ultraviolet lighting jet device of irradiating ultraviolet light and receive from the ultraviolet light of described ultraviolet lighting jet device and scribble the optical catalyst filter of photochemical catalyst; And control module, it controls described irradiation apparatus and described ultraviolet lighting jet device.
The ultraviolet lighting jet device can comprise ultraviolet light-emitting diodes.
Optical catalyst filter can be installed on storeroom.Optical catalyst filter can form the form of the net that scribbles titanium dioxide optical catalyst solution, perhaps can form the form that scribbles titanium dioxide optical catalyst solution and be formed with the plate of a plurality of through holes.
Irradiation apparatus can be a light emitting diode.
Control module can be controlled irradiation apparatus so that described storeroom is injected in the illumination of different colours.
Irradiation apparatus can be configured to shine the light that has combination white and be selected from the color that a kind of color in red and green forms.
And control module can be controlled irradiation apparatus to shine corresponding to the light in the visible region of the color that is housed in the food in the storeroom.
Refrigerator can also comprise the importation, and it is used to import the colouring information that is housed in the food in the described storeroom.Described control module is controlled described irradiation apparatus to shine corresponding to the light in the visible region of food color according to the information of described importation input.
Preferably, when the food colouring information that is input to the importation was redness, control module control irradiation apparatus was with irradiation ruddiness.When the food colouring information that is input to the importation was green, control module control irradiation apparatus was with the irradiation green glow.
Refrigerator can also comprise color-identifying apparatus, and its identification is housed in the color of the food in the described storeroom.Described control module is controlled described irradiation apparatus, thereby shines corresponding to the light in the visible region of food color in response to the signal from described color-identifying apparatus.
In another aspect of the present invention, a kind of refrigerator is provided, it comprises: main body, it has refrigerating chamber and refrigerating chamber; Meat/fish storeroom, it is arranged in the described refrigerating chamber and scribbles anti-biotic material to prevent bacterial reproduction; Radiation of visible light equipment, it goes into described meat/fish storeroom with radiation of visible light; And control module, it controls described irradiation apparatus.
Radiation of visible light equipment can comprise at least one light emitting diode.
Radiation of visible light equipment can be injected described meat/fish storeroom with the illumination that is selected from any one color in blueness, red-blue combined color and the Huang-Bai combined color.
Radiation of visible light equipment can be irradiated into described meat/fish storeroom with Huang-Bai combined light.
Anti-biotic material can be a titanium dioxide.
Refrigerator can also comprise: the freshness measurement device, and it detects the value that indication is housed in the freshness of interior meat of described meat/fish storeroom and fish; The display part, it shows by the meat of described freshness measurement device measurement and the freshness of fish; And the ultraviolet lighting jet device, it injects described meat/fish storeroom with ultraviolet lighting.Control module control display part and ultraviolet lighting jet device.
The freshness measurement device can be volatile salts ground state nitrogen (VBN) sensor or infrared sensor.
Control module can be controlled the ultraviolet lighting jet device, thereby ultraviolet lighting is injected described meat/fish storeroom with the predetermined cycle.
Control module can link to each other with the freshness measurement device, when the detected value of described freshness measurement device is a certain limit or when bigger, although the mode of operation of described ultraviolet lighting jet device does not correspond to light-emitting mode, described control module is still controlled described ultraviolet lighting jet device with irradiating ultraviolet light.
Refrigerator can also comprise the cooling device of cooling meat/fish storeroom.Control module can be controlled cooling device.
Control module can be controlled cooling device, so that described meat/fish storeroom remains in-1.5 ℃ to-2.5 ℃, is preferably-2 ℃ temperature.
During cooling device can comprise first radiator that is installed in the described refrigerating chamber and be installed in described refrigerating chamber and second radiator that links to each other with described first radiator, described second radiator remains by the cold air from described first heat sink and is lower than predetermined temperature and cold air is fed in described meat/fish storeroom.
First radiator and second radiator can form board-like or pin type.
In addition, second radiator can be positioned at the top of meat/fish storeroom.
When the detected value of described freshness measurement device is a preset limit value or when bigger, described control module is controlled described display part to show alert message.
In addition, refrigerator can also comprise the cooling device of cooling meat/fish storeroom.When the detected value of described freshness measurement device is a preset limit value or when bigger, described control module is controlled described cooling device with meat and the fish of chilled storage in described meat/fish storeroom.
In addition, refrigerator can also comprise the cooling device of cooling meat/fish storeroom.When the detected value of described freshness measurement device for the first predetermined limit value or when bigger, described control module is controlled described display part to show alert message, and when the detected value of described freshness measurement device for the second predetermined limit value or when bigger, described control module is controlled described cooling device with meat and the fish of chilled storage in described meat/fish storeroom.
Beneficial effect
Refrigerator of the present invention has following effect.
Refrigerator configurations of the present invention becomes the food of storage root dividually according to color classification, and shines optimal light at the color of the food of being preserved, and makes the maximum effect that keeps the food freshness thus, and prevents that chlorophyll concentration from descending.
Simultaneously, refrigerator provides the food classification to the user and has been housed in clear reference in the corresponding storeroom.Therefore, can improve the effect that the food storage container is separated into a plurality of storerooms.
Simultaneously, because the user can import the colouring information of institute's storage food, so can suitably select to shine the color of the light on the storage food at the food color.
Simultaneously because the clear and reference intuitively of the color of selecting to shine the light on the storage food is provided, so the user easily selective light color and trust the effect of irradiation apparatus.
Simultaneously, because optics deodorizing module carries out disinfection and deodorizing to the air in the food storage chamber, so can improve the effect that keeps the food freshness.
Simultaneously because radiation of visible light in meat/fish storeroom and meat/fish storeroom be controlled to and remain in predetermined temperature, so meat and fish can be housed in meat/fish storeroom for a long time with fresher state.
Simultaneously, when the detected value of the freshness of indication meat and fish is first limit value or when bigger, control module transmits alert message to the user, and when detected value is second limit value or when bigger, control module control cooling device has prevented the further deterioration of freshness thus with the meat and the fish of chilled storage in meat/fish storeroom.
Simultaneously, by ultraviolet lighting being mapped in meat/fish storeroom, can prevent the freshness deterioration of meat and fish extraly with the predetermined cycle.
Description of drawings
Comprise accompanying drawing to be used for understanding further the present invention, accompanying drawing has shown embodiments of the present invention and has been used to explain principle of the present invention together with the description.
In the accompanying drawings:
Fig. 1 is for showing the stereogram of conventional refrigerator;
Fig. 2 is the front view that shows the refrigerator of the food storage chamber with first embodiment of the invention;
Fig. 3 is for showing the amplification stereogram of the food storage chamber among Fig. 2;
Fig. 4 is to be cutaway view along the IV-IV of Fig. 3;
Fig. 5 is the partial sectional view of the ultraviolet lighting jet device of demonstration Fig. 4;
Fig. 6 is for showing the stereogram of the board-like optical catalyst filter among Fig. 5;
Fig. 7 is for showing the stereogram of the net formula optical catalyst filter among Fig. 5;
Fig. 8 is for showing the schematic diagram of importation;
Fig. 9 is the face upwarding stereogram that schematically shows the top panel among Fig. 4;
Figure 10 is for showing the schematic improved face upwarding stereogram of the top panel among Fig. 4;
Figure 11 is the cutaway view of the IV-IV line in Fig. 3, has shown the schematic improvement of food storage container;
Figure 12 is the stereogram that shows the overhead refrigerator of the food storage container with first embodiment of the invention;
Figure 13 is the stereogram that shows the food storage container among Figure 12;
Figure 14 is the cutaway view of the XIV-XIV line in Figure 13;
Figure 15 is the front view that shows the outward appearance of the refrigerator with the meat/fish storeroom according to second embodiment of the invention;
Figure 16 is the front view of internal structure that shows the refrigerator of Figure 15;
Figure 17 is the amplification stereogram that shows the meat/fish storeroom of the refrigerator among Figure 16;
Figure 18 is the cutaway view along the XIII-XIII line of Figure 17;
Figure 19 is the figure that shows that freshness changes when irradiation has the visible light of different colours to meat;
Figure 20 is the figure that shows that freshness changes when having the visible light of different colours to the fish irradiation;
Figure 21 is the figure that shows that freshness changes when storage meat and fish under different temperatures;
Figure 22 is the amplification view that shows the ultraviolet lighting jet device among Figure 18.
The specific embodiment
Below in detail with reference to preferred implementation of the present invention, shown example wherein in the accompanying drawing.Under possible situation, adopt identical Reference numeral to represent identical or similar parts at all accompanying drawings.
Fig. 2 shows the front view have according to the refrigerator of the food storage chamber of first embodiment of the invention; Fig. 3 is the amplification stereogram of the food storage chamber of Fig. 2.
With reference to figure 2 and 3, comprise main body 10 and the food storage container 12 with refrigerating chamber according to the refrigerator 100 of first embodiment of the present invention, this food storage container 12 is arranged in the main body 10 and by carrying out the optics deodorizing according to the light in the color elective irradiation visible region that is housed in the food in the food storage container 12.
This embodiment has shown that exemplarily food storage container of the present invention is used for the refrigerator of clamshell doors type, and wherein refrigerating chamber and refrigerating chamber are separated at left and right directions.Especially, refrigerating chamber is formed on the right part place of main body, and refrigerating chamber is formed on the left part place of main body, and the food storage container is located at the bottom of refrigerating chamber.
Food storage container of the present invention comprises a plurality of storerooms 20,22 and 24, and irradiation apparatus and ultraviolet lighting jet device are installed in each storeroom.A plurality of storerooms 20,22 and 24 provide the food storage space, and are limited by diapire and left and right sides sidewall.In this embodiment, storeroom 20,22 and 24 sliding type ground open and close, thereby the user easily puts into food storeroom 20,22 and 24 and pull out.
But storeroom 20,22 and 24 opening/closing mode are not limited to sliding type, but can be modified to various other types, for example are hinged to the door on storeroom 20,22 and 24 tops.
In order to prevent that moisture from spilling, preferably food storage container 12 is formed air-locked state that remains in.Because the airtight structure of storeroom 20,22 and 24 can suitably keep the humidity in storeroom 20,22 and 24 by the moisture that comes out from the food transpiration.
In this embodiment, be provided with a plurality of storerooms 20,22 and 24.Especially, food storage container 12 is made of three storerooms 20,22 and 24, and they are separated along vertical direction.In the storeroom 20,22 and 24 at least one is provided with temperature control equipment 80, is used to adjust the temperature in storeroom 20,22 and 24, thereby optionally preserves meat and vegetables.
Fig. 4 is the cutaway view along the IV-IV line of Fig. 3, has shown the irradiation apparatus and the ultraviolet lighting jet device that are installed in each storeroom 20,22 and 24.
With reference to figure 4, irradiation apparatus 30 is irradiated into each storeroom 20,22 and 24 with the light in the visible region.
As a reference, visible light is represented the light of wave-length coverage in about 380 to 770nm, and normally human eye is visible for it.The character that visible light takes place because of wavelength changes by color showing.Just, when its when redness becomes purple, wavelength shortens.For example, the wavelength of ruddiness is in the 700-610nm scope, orange light wavelength is in the 610-590nm scope, the wavelength of gold-tinted is in the 590-570nm scope, green light wavelength is in the 570-500nm scope, blue light wavelength is in the 500-450nm scope, and the purple light wavelength is in the 450-400nm scope.
When illumination wavelength surpassed the infrared light of 770nm, the surface temperature of temperature in the storeroom 20,22 and 24 and the food of being preserved raise.Therefore, foodstuff surface variable color, and the rapid deterioration of food.For this reason, preferably, irradiation apparatus 30 is designed to send the light in the visible region.
Because red visible region can not distinguish exactly with infrared light region, the purple visible light can not distinguish exactly with the ultraviolet light zone, so the visible region that the present invention limited comprises that wave-length coverage is near the part infrared light region of the wavelength of red visible region and the wave-length coverage part ultraviolet light zone near the wavelength of purple visible region.
Each irradiation apparatus 30 comprises substrate 34, be installed in the light-emitting component 32 on the substrate 34 and be used to prevent that moisture from penetrating in the light-emitting component 32 and damage the protective cover 36 of light-emitting component 32.
Can use any light source as light-emitting component 32.But preferably, light-emitting component 32 is embodied as light emitting diode (LED), and the heat that it produces is relatively low, and has higher relatively luminous efficiency.Owing to use LED as light-emitting component 32, the heat minimum that irradiation apparatus 30 produces has reduced the temperature that causes because of light-emitting component 32 and has raise.Correspondingly, power consumption that can be relatively low drives irradiation apparatus 30.
Simultaneously, the control module (not shown) can be controlled irradiation apparatus 30, according to the color that is housed in the food in storeroom 20,22 and 24 light of different colours is irradiated into storeroom 20,22 and 24.
By test, applicant of the present invention finds, when the color of the glow color of irradiation apparatus and the food of being preserved is complementary, can keep the freshness and the nutrient of food most effectively.For example, red light irradiation is to red food, and green glow shines green food.
According to the above-mentioned fact, the structure of present embodiment makes according to the color multiple food of classifying, and exposes to the color of the light of food according to the color change of food.In particular, when the color of the food of being preserved is redness, irradiation apparatus 30 is set at red light irradiation to the food of being preserved, and the color of working as the food of being preserved is when being green, and irradiation apparatus 30 is set at green-Bai combined light is shone the food of being preserved.Especially, the present inventor finds by test, shines green-Bai combined light rather than shines pure green glow to green food, can more effectively keep the freshness of food and prevent that chlorophyll concentration from reducing.
The food that is housed in the food storage container 12 can mainly be divided into vegetables and fruit.The fruit type vegetable that vegetables can be further divided into the leaf bar class vegetables of using its leaf and/or bar, use its root and/or rhizomatous roots vegetable and use its fruit.In the present invention, above-mentioned various vegetables and fruit are divided into redness and green, and irradiation apparatus is made as to minute light of group food irradiation different colours.For example, strawberry, tomato, plum etc. belong to red food, and spinach, Chinese cabbage, cabbage etc. belong to green food.
Applicant of the present invention tests, food is divided into redness and green, use red-light LED to give red food irradiation ruddiness, use green light LED and white light LEDs to shine combined light green and white, and the freshness of the food that measurement is preserved at the fixed time changes to green food.
According to result of the test, compare with the situation of using white light LEDs irradiation visible light without distinction, in the green food fade and dry-out phenomenon obviously reduces, do not produce mouldy in the red food substantially and phenomenon deliquescing.
Fig. 4 has shown food has been housed in example in storeroom 20,22 and 24 respectively according to color classification and with the food of being classified.In particular, the Chinese cabbage and the shallot that belong to the green food classification are housed in first storeroom 20 that is arranged in the storeroom uppermost position, the tomato and the strawberry that belong to red food classification are housed in second storeroom 22 that is arranged in the centre position, and the cabbage that belongs to the green food classification is housed in the 3rd storeroom 24 that is arranged in upper/lower positions.
The installation site of irradiation apparatus 30 without limits.Irradiation apparatus 30 can optionally be installed in the upper and lower of storeroom 20,22 and 24.In present embodiment, show among Fig. 4 that irradiation apparatus 30 is installed in the upper position of storeroom 20,22 and 24, but be not limited thereto.
Ultraviolet lighting jet device 41 is used for to storeroom 20,22 and 24 internal radiation ultraviolet lights.As shown in Figure 4, preferably, ultraviolet lighting jet device 41 is installed in top panel 70,72 and 74 with inserting, thereby can not disturb the food that is housed in storeroom 20,22 and 24, but is not limited thereto.Ultraviolet lighting jet device 41 also can optionally be installed in other position, with easily to storeroom 20,22 and 24 internal radiation ultraviolet lights.For example, ultraviolet lighting jet device 41 can be installed on the inboard left surface or the inboard right surface of storeroom 20,22 and 24.
Fig. 5 has shown the structure of the optics deodorizing module 40 of Fig. 4 in detail.
With reference to figure 5, storeroom 20,22 and 24 is formed with insertion section 44 respectively, wherein inserts ultraviolet lighting jet device 41.Containment member 45 is installed in the insertion section 44, is penetrated in the ultraviolet lighting jet device 41 to prevent the moisture in storeroom 20,22 and 24.Containment member 45 comprises first sealing 47 and second sealing 49, first sealing 47 is arranged in the insertion section 44 and allows ultraviolet light to pass through, second sealing 49 be installed in first sealing 47 around with the gap between sealing insertion section 44 and first sealing 47.Preferably, first sealing 47 is made by glass material, and ultraviolet light can pass through fully.Simultaneously, second sealing 49 is made by elastomeric material, thereby prevents that moisture from passing through.Optical catalyst filter 43 is installed in containment member 45 belows.Reference numeral 42 is meant the substrate that ultraviolet lighting jet device 41 is installed.
Ultraviolet lighting jet device 41 can be embodied as ultraviolet leds (UV-LED).Can use low pressure UV-LED and high pressure UV-LED.In the present embodiment, preferably use low pressure UV-LED.In particular, low pressure UV-LED represents to have the UV-LED of energy-efficient, and it more effectively produces near the ultraviolet light the wavelength 57.7mm with strong disinfecting power.The advantage of this low pressure UV-LED is that impurity can not be attached to the surface of UV-LED, because the surface temperature of low pressure UV-LED is low.A plurality of UV-LED preferably are set to improve UV-light luminous intensity.Certainly, low pressure UV-LED can be replaced by the high pressure UV-LED of the UV-light luminous scope with broad.
Fig. 6 has shown the optical catalyst filter 43 that is installed to insertion section 44 below containment member 47 in detail.
Referring to Fig. 6, optical catalyst filter 43 forms tabular, and it scribbles titanium dioxide (TiO
2) photocatalyst solution 46, and be formed with a plurality of through holes 48.Air in the storeroom 20,22 and 24 can flow into insertion section 44 by a plurality of through holes 48 of optical catalyst filter 43.When ultraviolet lighting jet device 41 during to optical catalyst filter 43 irradiating ultraviolet light, optical catalyst filter 43 is carried out the optics deodorization functions, thus the air in storeroom 20,22 and 24 is carried out disinfection and deodorizing.Following detailed description is when to titanium dioxide (TiO
2) during photocatalyst solution 46 irradiating ultraviolet light, titanium dioxide (TiO
2) be decomposed into electronics (e
-) and hole (e
+), and produce active specy (O
2-, OH
-), utilize strong oxidizing force that the air in storeroom 20,22 and 24 is carried out disinfection and deodorizing thus.Herein, titanium dioxide (TiO
2) in the electronic representation that produces produce superoxide anion (O by reaction
2-) with adsorption photochemical catalysis agent filter 43 lip-deep oxygen.Simultaneously, titanium dioxide (TiO
2) in the hole that produces represent the hydroxide ion (OH that produces by reaction
-) to absorb optical catalyst filter 43 lip-deep water.
Fig. 7 has shown the example improvement form (net formula) of optical catalyst filter.
Above-mentioned optics deodorizing module 40 is alternatively by importation 50,52 and 54 (referring to Fig. 3) operation.Importation 50,52 and 54 is installed in the front portion of top panel 70,72 and 74 as shown in Figure 3 respectively.
Fig. 8 is the front view that shows the representative configuration of importation 50,52 and 54.
As shown in Figure 8, each importation 50,52 and 54 has four buttons, more specifically has red button 57 (when this button is selected in storage in storeroom 20,22 and 24 during red food), the green button 58 (selecting this button when preserving green food storeroom 20,22 and 24 in) and is used for the shift knob 56 of opening/closing irradiation apparatus 30 and is used for the optionally optics deodorizing button 59 of operating optical deodorizing module 40.Therefore, importation 50,52 and 54 allows user's module 40 of operating optical deodorizing side by side and irradiation apparatus 30, perhaps optionally operating optical deodorizing module 40 or irradiation apparatus 30.And by using importation 50,52 and 54 selections of being made, optics deodorizing module 40 and irradiation apparatus 30 can alternately be operated according to the predetermined cycle according to the user.
Simultaneously, when the user selectively depresses the red button 57 of importation 50,52 and 54 or the green button 58, discussed in more detail below, control module control irradiation apparatus 30, the color of the light that sends from irradiation apparatus with the food color change selected corresponding to the user.
By above-mentioned importation 50,52 and 54, when the color of importing the food of being preserved when user's selector button is red or green information, control module control irradiation apparatus, color with the light that will send becomes green-Bai combined color from redness, perhaps the color with the light that sends becomes redness from green-Bai combined color.
Fig. 9 is the face upwarding stereogram that schematically shows the top panel among Fig. 4.
With reference to figure 9, will the setting of light-emitting component of the goods storage container of first embodiment be described.
Light-emitting component 32 can be provided with and arrange according to the mode of disperseing very much, but most preferably light-emitting component 32 is provided with and is arranged as to the food of being preserved irradiates light equably.Fig. 9 has shown the exemplary arrangement of the light-emitting component 32 of the irradiation apparatus that is installed on first storeroom 20.As shown in Figure 9, red-light LED 32R, green light LED 32G and white light LEDs 32W are arranged in the center of the top panel 70 on the top of being located at first storeroom 20.And a plurality of optics deodorizing modules 40 are installed on top panel 70 around irradiation apparatus, to carry out the optics deodorization functions reliably.
Specifically, the middle part that the top panel 70 of LED is installed forms circle, and the circular middle part of top panel 70 is separated by equal angles.Ruddiness, green glow and white light LEDs 32R, 32G and 32W are arranged on the sector region place of each separation.At this moment, because green light LED 32G and white light LEDs 32W drive simultaneously to give the green food irradiation light, therefore in each sector region, with green light LED 32G and white light LEDs 32W setting adjacent one another are.And, preferably, increase the irradiating angle of light-emitting component, thereby to the food of all storages irradiation light equably.
(see figure 8) when the user depresses the red button 57 of importation 50 or the green button 58, control module control irradiation apparatus 30 is to change the color of the light that sends from LED.For example, when the user depressed the green button 58 of importation 50, control module is closed red-light LED 32R and opened green light LED 32G and white light LEDs 32W, and was green to shine-the Bai combined light.On the other hand, when the user depressed the red button 57 of importation 50, control module was closed green light LED 32G and white light LEDs 32W and is opened red-light LED 32R with irradiation ruddiness.
Preferably, food storage container 12 is provided with opening/closing sensor (not shown) and opens or cut out to determine storeroom 20,22 and 24.Have only when the opening/closing sensor judges that storeroom 20,22 and 24 is closed, just drive irradiation apparatus 30 irradiates lights.
Preferably, refrigerator of the present invention can also comprise the color-identifying apparatus (not shown), its similar one compact camera that can discern the color that is housed in the food in the food storage container 12.The signal of--it detects the food color of being preserved--in response to from color-identifying apparatus, control module (not shown) control irradiation apparatus 30 is with illumination colors and the corresponding visible light of food color.
In the foregoing description, explained that irradiation apparatus of the present invention has ruddiness, green glow and white light LEDs.But irradiation apparatus can be constructed with blue light and yellow light LED.
Figure 10 is the face upwarding stereogram that shows the top panel example improvement.For convenience of description, the top panel with first storeroom 20 that is arranged on uppermost position in fig-ure is that example is described.
With reference to Figure 10, the essential structure of the top panel 170 of this embodiment is identical with the top panel 70 (Fig. 9) of front embodiment, but exception is that the light-emitting component of irradiation apparatus 30 is not the middle part that is centrally located on top panel 170, but is arranged in dispersedly on the top panel 170 within a predetermined distance each other.A plurality of optics deodorizing modules 40 are installed on the plate 170 in the above.
In this embodiment, for to the food of being preserved irradiation light equably, red-light LED 132R, green and white light LEDs 132G and 132W are arranged on the top panel 170 each other within a predetermined distance dispersedly along width and length direction, and top panel 170 is arranged on the top of storeroom 20.As mentioned above, because green light LED 132G and white light LEDs 132W drive simultaneously with to the green food irradiation light, therefore green light LED 132G and white light LEDs 132W are arranged in each rectangular area adjacent to each other.
Figure 11 is the cutaway view along the IV-IV line of Fig. 3, and it has shown that irradiation apparatus 130 is not installed in the example improvement of the food storage container on the top panel 170.
As shown in figure 11, this embodiment is configured such that irradiation apparatus 130 is arranged on the outer rear portion of storeroom 22,22 and 24.In other words, irradiation apparatus 130 is installed in the rear side partition wall of refrigerator main body, and therefore the light that sends from irradiation apparatus 130 is irradiated into storeroom 20,22 and 24 by the sidewall that passes storeroom 20,22 and 24. Storeroom 20,22 and 24 sidewall are to make with the material of light-permeable.
Be similar to front embodiment shown in Figure 4, the irradiation apparatus 130 that being used for of present embodiment is irradiated into light each storeroom 20,22 and 24 comprises substrate 134, be installed in the light-emitting component 132 on the substrate 134 and be used to prevent that moisture from infiltrating light-emitting component 132 and damaging the protective cover 136 of light-emitting component 132.
In the superincumbent specification, explained that the light-emitting component 132 of the irradiation apparatus 130 of present embodiment is concentrated the outer rear portion that is arranged on storeroom 20,22 and 24.But, the light-emitting component 132 of irradiation apparatus 130 can broad ways and length direction be arranged in dispersedly within a predetermined distance on the outer rear portion of storeroom 20,22 and 24 each other.
Figure 12 is the stereogram that shows the overhead refrigerator with food storage container, and Figure 13 is the amplification stereogram of the food storage container of Figure 12.
Shown in Figure 12 and 13, present embodiment relates to a kind of overhead refrigerator 200, and wherein refrigerating chamber is positioned at top, and refrigerating chamber is positioned at the bottom, and food storage container 220 is arranged on the bottom of refrigerating chamber.Food storage container 220 comprises two along the separated storeroom 210 of left and right directions and 212.
Figure 14 is the cutaway view along the XIV-XIV line of Figure 13.
With reference to Figure 14, the Chinese cabbage and the shallot that belong to green food are housed in first storeroom 210, and the tomato and the strawberry that belong to red food are housed in second storeroom 212.Be used for that the illumination in the visible region injected the irradiation apparatus 30 of storeroom 210 and 212 and be used to import the colouring information of institute's storage food and the importation 250 and 252 (seeing Figure 13) of the color of the light that sends corresponding to the food color change irradiation apparatus of being preserved 30 is installed on each storeroom 210 and 212.
As shown in figure 14, be similar to top embodiment shown in Figure 9, irradiation apparatus 30 is arranged on the center of top panel 270 and 272, and top panel 270 and 272 is arranged on the place, top of storeroom 210 and 212.But, but irradiation apparatus 30 broad ways and length direction are arranged in (referring to Figure 10) on top panel 270 and 272 each other within a predetermined distance dispersedly.And irradiation apparatus 30 can be installed on the outer rear portion of storeroom 210 and 212, and the sidewall that light passes storeroom 210 and 212 shines (referring to Figure 11) in storeroom 210 and 212.
Below will explain the operating effect of the refrigerator of the above-mentioned structure with food storage container of the present invention.
The user is according to color classification food, and the food of classification is put in each storeroom.Preserved the light in each storeroom internal radiation visible region of the food of being classified therein respectively according to color.At this moment, the color that shines the light in the storeroom is to decide according to the color that is housed in the food in the storeroom.And optics deodorizing module is carried out deodorizing and sterilizing operation to the air in the storeroom.
Simultaneously, by using the importation, the user can import the colouring information of the food of being preserved, and corresponding to the luminous color of the color change of the food of being preserved.In addition, by using the importation, the user can be easy to optionally operating optical deodorizing module and irradiation apparatus.
Figure 15 is the front view according to the outward appearance of the refrigerator with meat/fish storeroom of second embodiment of the invention.
As shown in figure 15, the refrigerator 300 of this embodiment comprises an opposite house 312 and 314, and described door is articulated in two relative front sides of main body.Door 312 is refrigerating chamber doors, and door 314 is refrigerating-chamber doors.
The display part 316 that is used for the mode of operation of display refrigerator 300 is installed in the outer surface of refrigerating chamber door 312.Although show among the figure that described display part 316 is installed on the refrigerating chamber door 312, is not limited thereto.Display part 316 can be installed on the refrigerating-chamber door 314.
Figure 16 is the front view that shows the internal structure of the refrigerator 300 among Figure 15, and wherein all refrigerating chamber door 312 and refrigerating-chamber doors 314 are all opened, and Figure 17 is the amplification stereogram that shows the meat/fish storeroom 330 of the refrigerator among Figure 16.
The refrigerator 300 of second embodiment of the invention comprises main body 310, and described main body 310 has refrigerating chamber 322 and refrigerating chamber 320, be arranged on meat/fish storeroom 330 in the refrigerating chamber 322, be installed in the main body 310 and with the control module (not shown) of the radiation of visible light equipment 340 (seeing Figure 18) and the control radiation of visible light equipment 340 of the irradiation of the light in visible region incarnation/fish storeroom 330.Present embodiment has shown that schematically meat of the present invention/fish storeroom is used for the refrigerator of door-opening type, and wherein refrigerating chamber and refrigerating chamber are separated along left and right directions, but is not limited thereto.Meat of the present invention/fish storeroom also can be used for the refrigerator of other type.
Referring to figs. 16 and 17, refrigerating chamber 320 is formed on the interior left part of refrigerator 300, and refrigerating chamber 322 is formed on the interior right part of refrigerator 300.Simultaneously, the center at refrigerating chamber 322 is provided with meat/fish storeroom 330.Although showing meat/fish storeroom 330 in the drawings is arranged on the middle part of refrigerating chamber 322, is not limited thereto.Meat/fish storeroom 330 can be arranged on other appropriate location of refrigerating chamber 322.
In this embodiment, meat/fish storeroom 330 slidingtype ground open and close, thereby the user easily puts into or pull out meat and fish at meat/fish storeroom 330.But the opening/closing mode of meat/fish storeroom 330 is not limited to slidingtype, but can be modified to various other types, for example is hinged to the door on meat/fish storeroom 330 tops.
In order to prevent that moisture from spilling, preferably, meat/fish storeroom 330 forms and remains under air-locked state.Because the airtight structure of meat/fish storeroom 330, so can suitably keep humidity in meat/fish storeroom 330 for a long time.
The place is provided with top panel 332 on the top of meat/fish storeroom 330, and radiation of visible light equipment 340 is installed on the plate 332 in the above, with radiation of visible light incarnation/fish storeroom 330.In the present embodiment, be installed on the top panel 332 that is arranged at meat/fish storeroom 330 tops, the invention is not restricted to this although show radiation of visible light equipment 340 in the drawings.Can radiation of visible light equipment 340 be set in sidewall or other position of meat/fish storeroom 330.
Figure 18 is the cutaway view along the XIII-XIII line of Figure 17, the radiation of visible light equipment 340 that it has shown meat/fish storeroom 330 in detail and has been installed on top panel 332.
As shown in figure 18, radiation of visible light equipment 340 is installed on the lower surface at top panel 332 middle parts, and control module control radiation of visible light equipment 340 is with radiation of visible light incarnation/fish storeroom 330.
Radiation of visible light equipment 340 comprises substrate 342, is installed in the light-emitting component 344 on the substrate 342 and is used to prevent moisture infiltration light-emitting component 344 and damage the protective cover 346 of light-emitting component 344.Because the structure of the radiation of visible light equipment 340 of present embodiment is similar to irradiation apparatus 30 (see figure 4)s of the embodiment of front, therefore omit detailed description to it.
Radiation of visible light equipment 340 of the present invention is configured to meat and the fish irradiates light in being housed in meat/fish storeroom 330, and the color of light is selected from any one color (preferably Huang-Bai combined color) in the group of indigo plant, red-blue combined color and Huang-Bai combined color.
By test, applicant of the present invention finds, the visible light that is selected from any color in the group of indigo plant, red-blue combined color and Huang-Bai combined color all keeps the freshness of meat and fish effectively, and Huang-Bai combined color is only the most effective.This result of the test is shown in Figure 19 and 20.
Figure 19 and 20 shows the curve that the freshness of meat and fish changes along with the change of fate when to the visible light of meat and fish irradiation indigo plant, red-blue combined color and Huang-Bai combined color.Herein, freshness is by VBN (the volatile salts ground state nitrogen) value representation of meat and fish.The value of the amount of the volatile salts ground state nitrogen that one of VBN value representation produced when being presented at protein food and rotting--for example ammonia, amine etc.--.
From Figure 19 and 20 as can be seen, as time goes by, the increase of the VBN value when not shining visible light is higher than the VBN value that irradiation has the light time of indigo plant, red-blue combined color and Huang-Bai combined color.Especially, as can be seen, the visible luminous energy of irradiation Huang-Bai combined color more effectively reduces the VBN value according to the visible light of penetrating blue or red-blue combined color.
Therefore, in this embodiment, irradiation is selected from the visible light (most preferably being the visible light of Huang-Bai combined color) of any one color in the group of indigo plant, red-blue combined color and Huang-Bai combined color, to keep being housed in meat in meat/fish storeroom 330 and the freshness of fish.
Refer again to Figure 16, the refrigerator 300 of present embodiment can also have the cooling device 370 that is used to cool off meat/fish storeroom 330.Cooling device 370 can independently be provided with main body 310.
Being used to cool off meat/with the cooling device 370 of storeroom 330 comprises and is installed in first radiator 372 in the refrigerating chamber 320 and is installed in second radiator 376 that refrigerating chamber 322 is interior and link to each other with first radiator 372.
When second radiator 376 was arranged on meat/fish storeroom 330 tops, when just being arranged on top panel 332 tops, preferably, the structure of top panel 332 allowed therefrom to pass from the cold air of second radiator 376.For example, form a plurality of through holes in the above in the plate 332, can pass these through holes from the cold air of second radiator 376.Second radiator 376 can be installed on the sidewall of meat/fish storeroom 330, to supply cold air by sidewall.Second radiator 376 that is arranged at meat/fish storeroom 330 tops can form the pattern of the plate with predetermined thickness or have the pin type of a plurality of pins, thereby is convenient to heat is passed to meat/fish storeroom 330.
On the other hand, control module control cooling device 370 preferably remains in-2.0 ℃ meat/fish storeroom 330 is remained in-1.5 ℃ to-2.5 ℃ temperature.When meat/fish storeroom 330 remains in the temperature of-1.5 ℃ to-2.5 ℃ (preferred-2.0 ℃), meat and fish are remained in the fresher state for a long time, can not freeze fully simultaneously.
The figure of Figure 21 demonstrates the result of the test of measuring the VBN value meat and fish under different temperatures during long-time storage.As shown in figure 21, temperature is low more, and then the VBN value is low more.Therefore, the temperature in meat/fish storeroom is low more, and meat and fish are remained in the fresher state for a long time.But if temperature keeps lowly excessively, then the thaw meat that is frozen and fish are inconvenient and can need long time.Therefore, in the present embodiment, control module control cooling device 370 is so that meat/fish storeroom 330 remains in-2.0 ℃ temperature, so that suitably keep the VBN value, prevent that meat and fish from freezing fully simultaneously.
Referring again to Figure 18, except radiation of visible light equipment 340, be used for the ultraviolet lighting jet device 350 of UV-irradiation incarnation/fish storeroom 330 and the freshness measurement device 360 that is used to measure the freshness of meat and fish is installed on top panel 332.On the inner surface of meat/fish storeroom 330, apply anti-biotic material to prevent bacteria breed.
In Figure 22, be shown specifically ultraviolet lighting jet device 350.
As shown in figure 22, the ultraviolet lighting jet device 350 of present embodiment is with the difference of the optics deodorizing module 40 shown in Fig. 5: ultraviolet lighting jet device 350 does not comprise optical catalyst filter.Ultraviolet lighting jet device 350 comprises the UV-LED 352 in the insertion section 351 that is installed in top panel 332 and prevents that moisture from infiltrating the containment member 355 of insertion section 351.Because the building block of ultraviolet lighting jet device 350 is identical with the building block of the optics deodorizing module 40 shown in Fig. 5, so omit its detailed description.
Simultaneously, control module control ultraviolet lighting jet device 350, thereby with predetermined cycle irradiating ultraviolet light.The cycle of irradiating ultraviolet light can suitably be regulated.For example, ultraviolet lighting jet device 350 can be controlled to be with 1 minute ultraviolet light of time interval of 120 minutes irradiation.
Be coated in anti-biotic material (not shown) on the inner surface of meat/fish storeroom 330 and prevented to result from the bacterial reproduction at meat and fish place, meat and fish are remained in the fresher state.Preferably, antibiotic coating material is the titanium dioxide (TiO identical with the above-mentioned optical catalyst filter 43 shown in Fig. 6
2).Because the top titanium dioxide (TiO that described
2) sterilization and deodorization functions, so omit its detailed description here.At ultraviolet lighting jet device 350 to titanium dioxide (TiO
2) during the coating material irradiating ultraviolet light, carry out the optics deodorization functions, thereby the air in meat/fish storeroom 330 is carried out disinfection and deodorizing.
Referring again to Figure 18, be used for measuring the freshness measurement device 360 that is housed in meat/meat of fish storeroom 330 and the freshness of fish and be installed on top panel 332.
The various device that is used to measure the freshness of meat and fish is known.In this embodiment, be used to detect the VBN sensor of VBN value or infrared sensor as freshness measurement device 360.The VBN sensor is measured the freshness of meat and fish by detecting the VBN value, and infrared sensor adopts infrared light to measure the freshness of meat and fish.To the VBN sensor as freshness measurement device 360 be described below.
The VBN value that adopts the freshness measurement device 360 of VBN sensor to detect in meat/fish storerooms 330, and will be presented at from the testing result of freshness measurement device 360 on the display part 316 (referring to Figure 15) by the control module (not shown).Based on the VBN value that is presented on the display part 316, the user can easily learn the meat that is housed in meat/fish storeroom 330 and the freshness of fish.
When the VBN detected value of determining to come from freshness measurement device 360 when control module reached first limit value, control module control display part 316 was to show an alert message.When control module determined that detected VBN value reaches second limit value, control module was controlled cooling device 370 automatically with meat and the fish of chilled storage in meat/fish storeroom 330.
In detail, meat in being housed in meat/fish storeroom 330 and the freshness of fish degrade to that the VBN value increases to predetermined first limit value or when bigger, control module transmits alert message by display part 316 to the user, thereby whether the user can select to eat up or chilled meat and fish.If no matter this alert message, the freshness of not handling these meat and fish and these meat and fish as the user degrades to further that the VBN value increases to predetermined second limit value or when bigger, control module control cooling device 370 with chilled storage in meat/fish storeroom 330 meat and fish to prevent the further deterioration of freshness.
First and second limit values can be default by the fridge manufacturer.Be equipped with in the embodiment of VBN sensor at this, first limit value is corresponding to the VBN value of 15mg%, and second limit value is corresponding to the VBN value of 20mg%.But first and second limit values are not limited to top VBN value, and can give other suitable VBN value.
As mentioned above, be second limit value or when bigger, control module control cooling device 370 makes the inside of meat/fish storeroom 330 freezing to detected VBN value.When freezing, control module is so controlled cooling device 370, thereby makes the temperature in meat/fish storeroom 330 keep below-2.5 ℃ in the inside that makes meat/fish storeroom 330.Because freezing when meat and fish are being lower than-2.5 ℃ usually, so prevented the further deterioration of the freshness of meat and fish.
On the other hand, by freshness measurement device 360 detected VBN values be specific limit value or when bigger, though the mode of operation of ultraviolet lighting jet device 350 does not correspond to light-emitting mode, control module control ultraviolet lighting jet device 350 is with irradiating ultraviolet light.
In other words, when when using the VBN sensor measurement to be housed in the freshness of meat in meat/fish storeroom 330 and fish, if it is certain limit or bigger that control module is determined the VBN value, though then the mode of operation of ultraviolet lighting jet device 350 does not correspond to light-emitting mode, control module control ultraviolet lighting jet device 350 is with irradiating ultraviolet light.
Certain limit can be default by the fridge manufacturer.For example, certain limit can be above-mentioned first limit value or second limit value, perhaps can be the value different with first and second limit values.
Below, will the method for storage meat and fish in the refrigerator of said structure be described.
If the user puts into meat and fish the meat/fish storeroom 330 of refrigerator 300, then control module control radiation of visible light equipment 340 with radiation of visible light in meat/fish storeroom 330, and control cooling device 370 is cooled to desired temperatures with meat/fish storeroom 330.
Control radiation of visible light equipment 340 is mapped in meat/fish storeroom 330 with the illumination of any color in the group that will have the blueness of being selected from, red-blue combined color and Huang-Bai combined color (being preferably Huang-Bai combined color).
Simultaneously, control module control ultraviolet lighting jet device 350, thus ultraviolet lighting is mapped in meat/fish storeroom 330 with the predetermined cycle.Preferably, ultraviolet lighting jet device 350 is controlled to be 1 minute the ultraviolet light of time interval irradiation with 120 minutes.
When ultraviolet lighting jet device 350 was mapped to ultraviolet lighting in meat/fish storeroom 330 with the predetermined cycle, control module control display part 316 was to show by the freshness measurement device 360 detected results that are installed on meat/fish storeroom 330.At detected value is first limit value or when bigger, control module transmits alert message by the display part to the user.At detected value is second limit value or when bigger, and control module control cooling device 370 makes meat and the fish that is housed in meat/fish storeroom 330 with freezing, to prevent the further deterioration of freshness.
At detected value is certain limit or when bigger, though the mode of operation of ultraviolet lighting jet device 350 does not correspond to light-emitting mode, control module can be controlled ultraviolet lighting jet device 350 with irradiating ultraviolet light.Top certain limit can be above-mentioned first limit value or second limit value, perhaps can be the value different with first and second limit values.
Industrial applicibility
From description above, can find out, become dividually storage according to refrigerator configurations of the present invention Shine optimal light by the food of color classification and for the food color of preserving, thus So that keep the maximum effect of food freshness and prevent that chlorophyll concentration from reducing.
Simultaneously, refrigerator according to the present invention provides food-classifying and has been housed in corresponding storage to the user Hide the clear reference in the chamber. Therefore, can improve the food storage container is separated into a plurality of storerooms Effect.
Simultaneously because the user can import the colouring information of institute's storage food, so can for The food color is the color of the light of Selective irradiation to the storage food suitably.
Simultaneously, because color clear and straight of the light of Selective irradiation to the storage food is provided The reference of seeing, thus the user easily selective light color and trust the effect of irradiation apparatus Really.
Simultaneously, because the optics deodorizing module carries out disinfection and deodorizing to the air in the food storage chamber, So can improve the effect that keeps the food freshness.
Simultaneously, because radiation of visible light in meat/fish storeroom and meat/fish storeroom be controlled to the guarantor Be held in predetermined temperature, so meat and fish can be housed in meat/fish for a long time with fresher state In the storeroom.
Simultaneously, when the detected value of the freshness of indication meat and fish is first limit value or when bigger, control Unit processed transmits alert message to the user, and when detected value be second limit value or when bigger, control The unit controls cooling device has prevented thus with meat and the fish of chilled storage in meat/fish storeroom The further deterioration of freshness.
Simultaneously, by with the predetermined cycle ultraviolet lighting being mapped in meat/fish storeroom, can volume The other places prevents the freshness deterioration of meat and fish.
It will be obvious to those skilled in the art that and do not breaking away from spirit of the present invention Or can make in the present invention various modification and variation in the situation of scope. Therefore, the present invention's meaning Modification of the present invention in containing the scope that falls within claims and equivalent thereof and Change.
Claims (32)
1. refrigerator comprises:
Main body, it has refrigerating chamber and refrigerating chamber;
Storeroom, it is arranged in the described refrigerating chamber with storage food;
Irradiation apparatus, it shines corresponding to the light in the visible region of the color that is housed in the food in the described storeroom;
Optics deodorizing module, it comprises and is installed on described storeroom with the ultraviolet lighting jet device of irradiating ultraviolet light and receive from the ultraviolet light of described ultraviolet lighting jet device and scribble the optical catalyst filter of photochemical catalyst; And
Control module, it controls described irradiation apparatus and described ultraviolet lighting jet device.
2. refrigerator as claimed in claim 1, wherein said ultraviolet lighting jet device comprises ultraviolet light-emitting diodes.
3. refrigerator as claimed in claim 1, wherein said optical catalyst filter is installed on described storeroom, and forms the form of the net that scribbles titanium dioxide optical catalyst solution.
4. refrigerator as claimed in claim 1, wherein said optical catalyst filter is installed on described storeroom, and forms the form that scribbles titanium dioxide optical catalyst solution and be formed with the plate of a plurality of through holes.
5. refrigerator as claimed in claim 1, wherein said irradiation apparatus are light emitting diode.
6. refrigerator as claimed in claim 1, wherein said control module are controlled described irradiation apparatus so that described storeroom is injected in the illumination of different colours.
7. refrigerator as claimed in claim 6, wherein said irradiation apparatus are configured to shine the light that has combination white and be selected from the color that a kind of color in red and green forms.
8. refrigerator as claimed in claim 1, wherein said control module are controlled described irradiation apparatus to shine corresponding to the light in the visible region of the color that is housed in the food in the described storeroom.
9. refrigerator as claimed in claim 8 also comprises:
The importation, it is used to import the colouring information that is housed in the food in the described storeroom,
Wherein said control module is controlled described irradiation apparatus to shine corresponding to the light in the visible region of food color according to the information of described importation input.
10. refrigerator as claimed in claim 9, wherein when the food colouring information that is input to described importation was redness, described control module was controlled described irradiation apparatus with irradiation ruddiness.
11. refrigerator as claimed in claim 9, wherein when the food colouring information that is input to described importation was green, described control module was controlled described irradiation apparatus with the irradiation green glow.
12. refrigerator as claimed in claim 8 also comprises:
Color-identifying apparatus, its identification are housed in the color of the food in the described storeroom,
Wherein said control module is controlled described irradiation apparatus, thereby shines corresponding to the light in the visible region of food color in response to the signal from described color-identifying apparatus.
13. a refrigerator comprises:
Main body, it has refrigerating chamber and refrigerating chamber;
Meat/fish storeroom, it is arranged in the described refrigerating chamber and scribbles anti-biotic material to prevent bacterial reproduction;
Radiation of visible light equipment, it goes into described meat/fish storeroom with radiation of visible light; And
Control module, it controls described irradiation apparatus.
14. refrigerator as claimed in claim 13, wherein said radiation of visible light equipment comprises at least one light emitting diode.
15. refrigerator as claimed in claim 13, wherein said radiation of visible light equipment will be selected from the illumination of any one color in blueness, red-blue combined color and the Huang-Bai combined color and inject described meat/fish storeroom.
16. refrigerator as claimed in claim 13, wherein said radiation of visible light equipment is irradiated into described meat/fish storeroom with Huang-Bai combined light.
17. refrigerator as claimed in claim 13, wherein said anti-biotic material are titanium dioxide.
18. refrigerator as claimed in claim 13 also comprises:
The freshness measurement device, it detects the value that indication is housed in the freshness of interior meat of described meat/fish storeroom and fish;
The display part, it shows by the meat of described freshness measurement device measurement and the freshness of fish; And
The ultraviolet lighting jet device, it injects described meat/fish storeroom with ultraviolet lighting,
Wherein said control module is controlled described display part and described ultraviolet lighting jet device.
19. refrigerator as claimed in claim 18, wherein said freshness measurement device are volatile salts ground state nitrogen (VBN) sensor.
20. refrigerator as claimed in claim 18, wherein said freshness measurement device is an infrared sensor.
21. refrigerator as claimed in claim 18, wherein said control module are controlled described ultraviolet lighting jet device, thereby ultraviolet lighting are injected described meat/fish storeroom with the predetermined cycle.
22. refrigerator as claimed in claim 21, wherein said control module links to each other with described freshness measurement device,
And wherein when the detected value of described freshness measurement device be certain limit or when bigger, although the mode of operation of described ultraviolet lighting jet device does not correspond to light-emitting mode, described control module is still controlled described ultraviolet lighting jet device with irradiating ultraviolet light.
23. refrigerator as claimed in claim 18 also comprises:
Cooling device, it cools off described meat/fish storeroom,
Wherein said control module is controlled described cooling device.
Described meat/fish storeroom remains in-1.5 ℃ to-2.5 ℃ temperature 24. refrigerator as claimed in claim 23, wherein said control module are controlled described cooling device.
Described meat/fish storeroom remains in-2.0 ℃ temperature 25. refrigerator as claimed in claim 23, wherein said control module are controlled described cooling device.
26. refrigerator as claimed in claim 23, during wherein said cooling device comprises first radiator that is installed in the described refrigerating chamber and is installed in described refrigerating chamber and second radiator that links to each other with described first radiator, described second radiator remains by the cold air from described first heat sink and is lower than predetermined temperature and cold air is fed in described meat/fish storeroom.
27. refrigerator as claimed in claim 26, wherein said first radiator and described second radiator form board-like.
28. refrigerator as claimed in claim 26, wherein said first radiator and described second radiator form pin type.
29. refrigerator as claimed in claim 26, wherein said second radiator is arranged on the top of described meat/fish storeroom.
30. refrigerator as claimed in claim 18, wherein when the detected value of described freshness measurement device be preset limit value or when bigger, described control module is controlled described display part to show alert message.
31. refrigerator as claimed in claim 18 also comprises:
Cooling device, it cools off described meat/fish storeroom,
Wherein when the detected value of described freshness measurement device be preset limit value or when bigger, described control module is controlled described cooling device with meat and the fish of chilled storage in described meat/fish storeroom.
32. refrigerator as claimed in claim 18 also comprises:
Cooling device, it cools off described meat/fish storeroom,
Wherein when the detected value of described freshness measurement device for the first predetermined limit value or when bigger, described control module is controlled described display part showing alert message,
And when the detected value of described freshness measurement device for the second predetermined limit value or when bigger, described control module is controlled described cooling device with meat and the fish of chilled storage in described meat/fish storeroom.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020050101818 | 2005-10-27 | ||
KR1020050101818A KR20070045482A (en) | 2005-10-27 | 2005-10-27 | Refrigerator using the same and method for keeping food |
KR1020060097116 | 2006-10-02 |
Publications (2)
Publication Number | Publication Date |
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CN101322000A true CN101322000A (en) | 2008-12-10 |
CN100575836C CN100575836C (en) | 2009-12-30 |
Family
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Application Number | Title | Priority Date | Filing Date |
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CN200680045090A Expired - Fee Related CN100575836C (en) | 2005-10-27 | 2006-10-27 | Refrigerator |
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CN (1) | CN100575836C (en) |
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