CN103322764B - Refrigerator - Google Patents
Refrigerator Download PDFInfo
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- CN103322764B CN103322764B CN201310218232.XA CN201310218232A CN103322764B CN 103322764 B CN103322764 B CN 103322764B CN 201310218232 A CN201310218232 A CN 201310218232A CN 103322764 B CN103322764 B CN 103322764B
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- Prior art keywords
- wind path
- mentioned
- light source
- light
- filter
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Classifications
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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
- F25D2317/06—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 with forced air circulation
- F25D2317/067—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 with forced air circulation characterised by air ducts
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- Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)
- Disinfection, Sterilisation Or Deodorisation Of Air (AREA)
- Catalysts (AREA)
Abstract
In a conventional structure, ultraviolet light is used as a light source to excite a photo catalyst, for preventing the ultraviolet light from harming human beings (eyes and skin), the light source and filter have to be installed at locations where users would not subject to the ultraviolet light, thus installation locations are greatly limited. Moreover, when the light source is unable to be lit due to malfunction such as wire breakings, the maintenance is hard to be performed. A refrigerator comprises a compress chamber provided with a compressor for compressing refrigerant; a condenser in which the compressed refrigerant discharges heat; a cool chamber provided with a cooler which allows the thermally-discharged refrigerant to absorb heat; a storage chamber installed with a door panel; a blower provided for conveying cooling air of the cool chamber to the storage chamber through an air path; a filter installed in the air path and havingvisible-light sensitive catalyst; a light source installed at a location where the filter can be illuminated by light and capable of irradiating visible light including the light having the wavelength capable of exciting the visible-light sensitive catalyst.
Description
It to the applying date is August in 2010 3 days, Application No. 201010246076.4, entitled " ice that the present invention is
The divisional application of the application for a patent for invention of case ".
Technical field
The present invention relates to the purification of the air in refrigerator.
Background technology
In recent years, raising being inclined to due to the variation of food materials, the safe of food etc., the deodorize in refrigerator case is degerming
The high-quality Techniques of preserving aspect of technology and food has very high requirement.
As the deodorize bactericidal device in conventional refrigerator, oxidation is carried to as photocatalyst using using ultraviolet
The filter exposure of titanium, is reacted using photocatalyst, by the oxidation such as organic substance in refrigerator, the method decomposed（For example, with reference to
Patent documentation 1）.
Patent documentation 1：Japanese Unexamined Patent Publication 2003-42644
In conventional structure, due to using ultraviolet as the light source for exciting photocatalyst, so, in order to avoid ultraviolet
Line gives people body（Eye, skin）The impact for causing, it is necessary to the position configuration light source and filtration in the invisible ultraviolet of user
Device, the restriction to arranging position is more.Further, since broken string etc. is generated, and the situation of the failure that light source is not lighted etc. is so-called to be difficult to
The situation for carrying out upkeep operation is inevitable more.
The present invention is the invention completed to solve such problem, there is provided a kind of restriction at first pair of setting position
It is few, the excellent refrigerator of the second maintainability.
The content of the invention
Possess：It is provided with the discharge chambe of the compressor of compression refrigerant；The condenser of the cold-producing medium radiating compressed；Arrange
The cooling chamber of the cooler of the cold-producing medium heat absorption of radiating；Storeroom with door；Jing wind paths to storeroom conveys cooling chamber
The pressure fan of cold air；The filter for carrying visible-light-responsive photocatalyst being arranged in wind path；On the filter, arrange
In the position being irradiated by light, the light including the visible ray including the light of the wavelength for exciting visible-light-responsive photocatalyst is irradiated
Source.
Invention effect
Structure of the invention, can make the light source for exciting photocatalyst as the indoor illumination of irradiation storage
With photocatalyst being in itself arranged on the door side of storeroom, i.e. the position of the probability with user Direct Recognition.
Description of the drawings
Fig. 1 is the sectional view of the refrigerator of embodiment for the present invention 1.
Fig. 2 is the perspective interior view of the air cleaning member of embodiment for the present invention 1.
Fig. 3 is the assembling figure of the air cleaning member of embodiment for the present invention 1 and backplate.
Fig. 4 is the wind path structure figure of embodiment for the present invention 1.
Fig. 5 is the sectional view of the switching chamber of embodiment for the present invention 2.
Fig. 6 is the design of part figure of the movable sensor portion of the switching chamber of embodiment for the present invention 2.
Fig. 7 is the structure chart of the refrigerator of embodiment for the present invention 3.
Fig. 8 is the air path system figure of the refrigerator of embodiment for the present invention 4.
Fig. 9 is the air path system figure of the refrigerator of embodiment for the present invention 4.
Specific embodiment
Embodiment 1.
Fig. 1 is the sectional view of the refrigerator of embodiment for the present invention 1, and Fig. 2 is embodiment for the present invention 1
The perspective interior view of air cleaning member, Fig. 3 is the group of the air cleaning member of embodiment for the present invention 1 and backplate
Dress figure, Fig. 4 is the wind path structure figure of embodiment for the present invention 1.
Refrigerator 1 possesses cold room 2 on top, possesses switching chamber 3 under it, then has and possess refrigerating chamber 4 under it, under most
Possesses vegetable compartment 5, the opening and closing of cold room 2 is carried out by the door 6 for being arranged on front face side, the opening and closing of switching chamber 3 is by being arranged on front face side
Door 7 carry out, the opening and closing of refrigerating chamber 4 is carried out by the door 8 for being arranged on front face side, and the opening and closing of vegetable compartment 5 is by being arranged on front face side
Door 9 is carried out.Cooling chamber 10 is set in pars intermedia in the rear side of refrigerator 1, compressor 11 is set in the lower section of the cooling chamber 10,
The top of the cooling chamber 10 arranges the rear side wind path setting unit 12 of cold room 2.
Four supporting plates 13,14,15,16 are started setting up on most for arranging the supporting plate of article in the cold room 2, it
Arranged in the way of abutting with backplate 17.Although arranging four supporting plates, the supporting plate under most in present embodiment 1
Drawer 19 is set between 16 and the bottom surface 18 of cold room 2, but, the presence or absence of number, drawer 19 of such supporting plate can be appropriate
Change.
Drawer 20 can be set throughout the switching chamber 3 of the temperature for selecting interior on a large scale in user, arrange in refrigerating chamber 4
Drawer 21, in vegetable compartment 5 drawer 22 is arranged.
The cooler 23 being connected with compressor 11 by pipe arrangement is set in cooling chamber 10, in the top of the cooler 23,
The pressure fan 24 with the fan rotated by built-in motor is set, heater 25 is set in the lower section of the cooler 23.
If the room of compressor 11 will be arranged as compressor room 26, in the compressor room 26 with the phase of compressor 11
The top of ratio, arranges drain pan 27.The bottom Jing pipe arrangement 28 of the top of the compressor room 26 and cooling chamber 10 is connected.
In the rear side wind path setting unit 12 of cold room 2, wind path and the air cleaning member 29 that cold air passes through is set.Fig. 2
The construction of the air cleaning member 29 is described in detail.Air cleaning member 29 is substantially distinguished into, by upside spatial portion 30 with
Side spatial portion 31 the two structure compositions.Upside spatial portion 30 is internal flow of the cold air in the basket 32 for forming the space segment
Construction, in the downside of side, inflow entrance 33a, 33b are set, in the upside of side, flow export 34a, 34b are set（In Fig. 2,
Eliminate inflow entrance 33b, the record of flow export 34b）.These inflow entrances 33a, 33b and flow export of spatial portion 30 in upside
On position between 34a, 34b, installation portion 35 is projected from basket 32, by the way that filter 36 is arranged on into the installation portion 35, is become
The construction that upside spatial portion 30 is divided into two.In the upside spatial portion 30 split by installation portion 35 and filter 36, also exist
The spatial portion for being configured with inflow entrance 33 arranges light source 37.In addition, because making the structure of built-in light source 37, basket 32 makes
With the material for making light transmission.
The lead 38 of light source 37 extends to downside spatial portion 31, is connected with adapter 39 in lower side space portion 31.In addition, also
It is to be also provided with temperature sensor 40 in lower side space portion 31, the lead 41 of the temperature sensor 40 converges with the lead 38 of light source 37
Close, be connected adapter 39.The adapter 39 directly with the main body distribution of refrigerator 1（It is not shown）Tie lines.So, will be originally
Light source 37, temperature sensor 40 are respectively necessary for the situation collection of adapter and are about an adapter 39, accordingly, reduce number of components
Amount, reduces cost, and so that air cleaning member 29 is easy to the installation tie lines operation of refrigerator 1.
The assemble method of the backplate 17 during expression installation air cleaning member 29 is Fig. 3.Air cleaning member 29
Between the back side of the inner side of cold room 2 and backplate 17, the basket 32 of air cleaning member 29 be arranged on backplate 17
On window portion 42 it is opposite.
Fig. 4 is the figure for representing the wind path structure being arranged on the backplate 17 of cold room 2.The face of the wind path is provided with court
Mode to the inside side of refrigerator 1 is arranged, and accordingly, forms rear side wind path setting unit 12.The basic structure of the backplate 17 is such as
Under, from being provided with multiple panels 43 for blowing out from the blow-off outlet of cold air to cold room 2, by being arranged on the panel 43, and shape
Pipeline constituent part 44 into compositions such as slotted foamed styrenes, the groove for blocking the pipeline constituent part 44 (not shown) are opened
Mouthful, and form pipeline（Wind path）Seal member constitute.In the figure, by representing that air cleaning member 29 is installed in backplate
State on 17 is illustrated below representing the relation of wind path and air cleaning member 29 with figure.
Wind path by with cooling chamber 10（It is not shown in Fig. 4）The wind path 45 of connection, from the wind path 45 wind separate to the left and right
Road 46,47（It is contrary left and right to be seen as from the side of door 6 of cold room 2）, from the wind path of the further branch of wind path 46（From branch side successively
For wind path 48,49,50）, from the wind path of the further branch of wind path 47（Wind path 51,52,53 is followed successively by from branch side）, flow into air
The wind path 54a on the right side of the cold air flow of clean unit, flow into air cleaning member cold air flow left side wind path 54b,
The wind path 55a on the right side of the cold air flow flowed out from air cleaning member 29, the cold air flow flowed out from air cleaning member 29
Left side wind path 55b constitute.Wherein, blow-off outlet 56 is set in wind path 48, highly with the blow-off outlet identical blow-off outlet 57
It is arranged on the front portion of wind path 51.Equally, blow-off outlet 58,59 is set in the front portion of wind path 49,52, in the front portion of wind path 50,53
Blow-off outlet 60,61 is set.In addition, the blow-off outlet of wind path 55a doubles as the blow-off outlet 62 of wind path 46, the blow-off outlet of wind path 55b is simultaneous
Make the blow-off outlet 63 of wind path 47.Alternatively, it is also possible to make wind path 55a, 55b and after wind path 46,47 collaborates again with to cold room 2
The structure that blow-off outlet 62,63 links.So, simultaneously the pressure loss of cold room cooling air duct main flow can be affected to suppress
In Min., the ability of filter 36 is simultaneously drawn.
Illustrated in further detail centered on the cold airflow in the cold room 2 to the refrigerator 1 for being constituted in the above described manner.Such as
Shown in Fig. 1, due to the freezing being made up of the cooler 23 of compressor 11, condenser (not shown), the function of playing vaporizer
Circulation, the temperature of the air in cooling chamber 10 is reduced.The air of the low temperature, i.e. cold air is conveyed from pressure fan 24 to each room.Wherein
Cold air to cold room 2 is adjusted after flow according to the temperature detected by temperature sensor 40 by cold room air door 64, is flowed into
Rear side wind path setting unit 12.In the rear side wind path setting unit 12, as shown in figure 4, from being arranged on cold room air door 64
The wind path 46 of the branch of wind path 45 in downstream and the diffluence of wind path 47, each branch's wind path 48 arranged during simultaneously cold air is given on the way,
49th, 50,51,52,53, simultaneously from blow-off outlet 62,63 to cold room 2 in flow out.Cold air from these branch's wind paths is from setting
See that highly roughly the same blow-off outlet 56,57 is flowed into into cold room 2 into from cold room 2, for example, by the food on support 16
Cool down Deng exhaustive ground.Equally, from be arranged to see in the cold room 2 highly roughly the same blow-off outlet 58,59, blow-off outlet 60,
61 also cool down food on each support etc..Further, since also support can become the refrigerator of the mode of higher degree, so, from it
The wind path 56 to 61 of branch not necessarily always in the central authorities of support and support there is blow-off outlet.
On the other hand, although a part for the cold air flowed in wind path 50,53 is from above-mentioned blow-off outlet 60,61 to cold room 2
Interior outflow, but it is other internally flowed into from inflow entrance 33a, 33b of air cleaning member 29 by wind path 54a, 54b, it is net
The cold air of change wind path 55a, 55b flow, with from wind path 46,49 stream come cold air together with from blow-off outlet 62,63 to cold room 2 in
Flow out.
So, because by from the more anterior wind path of main air flow 46, the blow-off outlet 60,61 of the wind path 50,53 of 47 branches
54a, 54b are connected with air cleaning member 29, so, even if generating mesh obstruction, the position of filter 36 of filter 36
Problem as deviation, it is also possible to guarantee cooling capacity in case.
The construction for purifying cold air by air cleaning member 29 is as follows.From the phase of the basket 32 for being arranged on air cleaning member 29
To two sides on inflow entrance 33a, 33b be flowed into the cold air of upside spatial portion 30 by filter 36, it is accordingly, antibacterial, smelly
Taste composition is removed.From the filter 36, the light source 37 being made up of LED is set in the upstream side of cold airflow.Although light source
37 with several effects, but, one of them is the detergent power for playing filter 36.The material being carried on filter 36
In have visible-light-responsive photocatalyst.Visible-light-responsive photocatalyst with only by the photolytic activity of general ultraviolet wavelength
Photocatalyst is different, and the composition in cold air is also by the photolytic activity of visibility region wavelength（For example, ionizing, freeization）.Accordingly,
Antibacterial, foul smell composition（Organic substance）It is oxidized and decomposes.Specifically, can include carries out N doping to titanium oxide, uses nitrogen
Replace the material of a part for oxygen, the compound of platinum or ferrum etc. is coupled to material of titanium oxide etc..That is, even if being by light
Source 37, in the material carried on filter 36, the material that particularly visible-light-responsive photocatalyst is activated.In addition,
Filter 36 can also be made to carry antioxidant.Antioxidant is to suppress to adhere to object by antioxidant oxidation itself
Oxidation material, as the antioxidant with food as object, L-AA, Herba Rosmarini Officinalis extract matter can be included
Deng.More than at least one among these carried by filter 36, passing through by cold air, antioxidant from filter desorbing,
Release into cold room 2, reach the food being stored, obtain the oxidizing and depressing effect of food.
In addition, filter 36 be by organic material non-woven fabrics be intensive into continuous shape material, extend organic material non-woven fabrics lamellar,
The material for making supporting body be sintered on inanimate matter ceramics is made the undulatory material of honeycomb by the material of the rivel shape turned back
Deng the material that base material, form can be determined according to any selection such as the wind path pressure loss or light irradiation scope transmitance.
What the effect as other light sources 37 can be included is the function as illumination.As described above, because air is net
Change unit 29 so that light is from the basket 32 made by the material that the window portion 42 that the transparent Decorative Cover of backplate 17 is covered is passed through
Showing for bending is arranged for the mode in cold room 2, thus it is possible to illuminate the rear side in cold room 2 on a large scale.Typically,
Illumination in cold preservation room is arranged on ceiling face mostly for the scope for striving for irradiating, or is arranged on side.Although also there is setting
In the situation of the inside of cold room, but, in this case, arrange illumination to expand irradiation model by the top to bottm from cold room
Enclose.In the invention of present embodiment, although light source is set on the upside of the summary compared with the central part of the wall at the rear with cold room
3, but, this is the illumination of auxiliary.Primary illumination is arranged on ceiling face, side.So, by the inside side in cold room 2
The illumination of auxiliary is set, can obtain being readily seen that the effect of placement food of the inside indoors etc., additionally, also having correct
The function of the color of ground performance backplate 17.It is general in the case where commodity are set forth at household electrical appliances sales field, in order to more charming
Commodity are seen, mostly special ligthing paraphernalia is set in periphery, to make luminous energy shine commodity from various angles.Especially for
In the case of nearest refrigerator, due to being not only conceived to outward appearance, also it is conceived to the storage such as cold room indoor configuration, color, institute
With, separately it is provided for illuminating the illumination in case, compared with the only situation of case intraoral illumination, the situation of the status display to become clear
Increase.Therefore, if after point of purchase at home only with case intraoral illumination using from the point of view of, feeling dark compared with situation about seeing in paving
Example is also a lot.Week invention as illustrated by present embodiment, only by making backplate 17 with the light source 37 for aiding in
Enclose bright, it becomes possible to illuminate storage interior to see the roughly the same light and shade of tone in paving, incongruity can be mitigated.
In addition, light source 37 is necessary to radiate containing the available visible light responsive photocatalytic carried by filter 36
The light of the wavelength for exciting of agent.Specifically, can illustrate and represent the color that turns blue（Near wavelength 470nm）The LED of light.In addition,
As long as light source 37 can make the article of the luminous ormal weight of the light of the wavelength for exciting that catalyst is obtained, for example, also may be used
Be white（Combination based on blue and yellow etc.）LED etc..In addition, there is no special provision to the quantity of light source, in order to send out
Light ormal weight, for example, can carry multiple LED, and the illuminant color alternatively, it is also possible to make each LED is not homochromy combination.As light
The concrete structure in source 37, can illustrate and represent following structures, i.e. will encapsulate the substrate of the LED of shaped like chips it is transparent or by
On the cylindric housing of the molding such as the resin through light, by the engagement of groove etc., assigned position is maintained at, from transparent shell
Lead 38 is taken out in open end, and the open end is sealed by high seal member of water preventing ability etc., implements prevent from condensing, freeze etc. and causes
The damaged measures of LED.
In addition, in such refrigerator 1 for constituting, by arranging control base board 66 overleaf, according to being arranged on refrigerating chamber 4
The testing result of interior temperature sensor 67a, controls the operating condition of compressor 11 and pressure fan 24, to become regulation temperature
Degree, according to the testing result of the temperature sensor 67b being arranged in switching chamber 3, control switching chamber air door 68, to become regulation
Temperature.
The cold airflow being cleaned in cold room 1 is as follows.Cold air from the blowout of blow-off outlet 62,63 is in support 13 and cold room
Flow between 2 ceiling face, to the flowing of the side of door 6.Then, if colliding with door 6, it is the bottom surface 18 to cold room 2 to change direction
Flowing, conveys from the cold air return port 65 for being arranged on bottom surface to vegetable compartment 5.
So, blow out cold air from the blow-off outlet 62,63 of the superiors, in the state of door 6 is closed, formed along door 6 from
The cold airflow of top to bottm, accordingly, outwards spills when door 6 is opened, and user smells an offensive odor or be bonded at the cold air quilt on body
Purification.Further, since air cleaning member 29 is set in the wind path that cold air is blown, so, by the cold air after just purifying
Blow out from blow-off outlet 62,63, therefore, compared with purification mechanism to be arranged on the situation that cold air is returned on wind path, in terms of health
Efficiency high.In addition, though in the invention about present embodiment, by the cold air being cleaned from the blow-off outlet 62,63 of the superiors
Blowout, but, according to the size of refrigerator, it is also possible to be not the superiors.
In addition, filter 36 applies visible-light-responsive photocatalyst, having used as the light source 37 for exciting catalyst can
See light, accordingly, even if the light of light source 37 is exposed in cold room 2, also there is no need to worry to food, the impact of human body, can
The configuration of the position lighted for carrying out being capable of identify that the light source 37 for exciting catalyst to user.Hereby it is possible to by light source 37
Light is flexibly used as the illumination of storeroom, makes the food being saved good-looking, or is made the understanding of the failure of light source 37, judged to hold
Easily.In addition, maintenance, the man-hour of replacement operation, efficiency when can improve light source failure.Further, carrying filter 36
In the case of antioxidant, the antioxidant is released, and the probability for reaching storage food is improved, therefore, the antioxidation of food
Effect is improved.
Above-mentioned cold airflow is the cold airflow in the state of door 6 is closed, but, if by the amount of cold air, the control of light source 37
Sophisticated category processed, then envision three patterns.First mode is the component in the open and-shut mode by detection door 6（It is not shown）Detection
When opening to door 6, by light light source 37 and out-of-blast machine 24 in the way of the pattern that is controlled.With the opening of door 6
Action accordingly lights light source 37 for making user it is readily seen that food in cold room 2 etc..But filter at the same time
In the case that 36 carry antioxidant, by out-of-blast machine 24, can be by the antioxidant being dispersed in cold preservation room and case
The situation that interior cold air flows out together to outside case is limited in Min..In addition, by opening door 6, cold air temperature rises in case, lead to
The atmospheric density for crossing filter 36 is improved, and becomes antibacterial of the absorption on filter 36, the desorption quantity of malodorous elements increases inclines
To, but, lighted by making light source 37, catalyst is excited, promote antibacterial, the decomposition of malodorous elements of filter 36, meanwhile,
On the other hand, out-of-blast machine 24, suppresses the amount of the cold air by filter 36, reduces antibacterial, the desorbing of malodorous elements.
In second mode, the situation of the control for carrying out stopping compressor 11 in the testing result according to temperature sensor 67
Under, the heater 25 near cooler 23 is powered, dissolve the frost that is attached on cooler 23 and catchment to drain pan 27, pass through
In the case that heat extraction when compressor 11 operates is vaporized（In so-called defrosting course of action）If, out-of-blast machine or closing
Air door, then cold air temperature rises in case.Lighted by making light source 37 during this period, suppress antibacterial, malodorous elements from filter 36
Desorbing.Alternatively, it is also possible to first mode and second mode are combined.
3rd pattern is the component in the open and-shut mode by detection door 6（It is not shown）When detecting the opening of door 6, light source is made
37 light, and make the pattern that pressure fan 24 is operating condition.Because, with the opening action of door 6 accordingly light light source 37 for
User is made it is readily seen that food in cold room 2 etc., if the opening and closing of short time, is then not related to the example of out-of-blast machine 24
A lot.Accordingly it is also possible to make control base board 66 that there is timer function, according to the time that door 6 is opened, switching first mode and the
Three patterns.
Furthermore it is also possible to by these the first to the 3rd pattern combinations with one another in reconcilable limit.
Embodiment 2.
Fig. 5 is the sectional view of the switching chamber of embodiment for the present invention 2, and Fig. 6 is embodiment for the present invention 2
Switching chamber movable sensor portion design of part figure.In addition, to the structure with the identical function of embodiment 1, mark
Note identical symbol.
The wind path passed through from the cold air of cooling chamber 10 is arranged on the inside side by switching chamber 3, is set in the branch point of the wind path
Put switching chamber air door 68.The switching chamber air door 68 possesses the ceiling face for being formed in switching chamber 3, crosses drawer 20, in door 7 nearby
To on the ceiling wind path 69 of indoor blowout arrange ceiling wind path dividing plate 70, from the back side of switching chamber 3 to drawer 20 in blow out
The back side wind path dividing plate 72 arranged on back side wind path 71, these dividing plates be can by drive division 73 independently be opened and closed each dividing plate pair
Passage air door.Go out although not shown, by the way that with outer guidance panel of case etc., the setting in switching chamber 3 selected with user is correspondingly
The dividing plate for carrying out air door is opened and closed to carry out air quantity adjustment, controls in regulation design temperature.By making such wind path structure, example
Such as, can be so that after input food, correspondingly one side adjusts cooling capacity with the outer guidance panel operation of the case of user, simultaneously enters
Row food cooling, makes the moisture in food become supercooling state, then, is increased by cooling capacity, gives low temperature stimulation, energy
Supercooling is enough set to release and freeze.Further, can also suppress minimal cold to necessity by judging to preserve steady statue
But air quantity, makes the amplitude of fluctuation up and down of food and environment temperature as far as possible little, prevented to food frost, food product refrigeration damage
Bad, dry, oxidation freezen protective etc..
Ceiling wind path 69 arranges blow-off outlet 74 in the wind path way of the door 7 near switching chamber 3, further, in the front portion of wind path
Blow-off outlet 75 is set.In from the blow-off outlet 74 to the wind path of blow-off outlet 75, arrange filter 76, using the wind path of this part as
Deodorize wind path 77.Ceiling face between the blow-off outlet 75 and door 7 of the deodorize wind path 77 arranges driver element 78.
Using Fig. 6, the structure of driver element 78 is illustrated.The shell of driver element 78 by possess two window portions 79 arranged side by side,
80 cylinder portion 81 and lid 82 are constituted.In cylinder portion 81, the light source 83 for encapsulating chip LED and constituting and by the temperature in detection drawer 20
The temperature sensor 84 that the infrared ray sensor of degree is constituted is housed in respectively and the opposite position of window portion 79,80.The temperature is passed
Sensor 84 is embedded in temperature sensor holding member 85, and temperature sensor holding member 85 links with the output shaft of motor 86.Separately
On the one hand, light source 83 is chimeric with the light source holding member 87 by molding resin material that is transparent or making light transmission, with temperature sensing
Device holding member 85 links.The motor that motor 86 is e.g. driven by stepper motor etc. in the range of predetermined angular.By this
The axle of motor 86 drives, and temperature sensor 84 and light source 83 can drive simultaneously.Make light source 83, temperature sensor 84 and horse
Up to 86 lead by intensive in an adapter 88, by the adapter and the structure of the main body distribution tie lines of refrigerator 1.Although temperature
Sensor 84 pass through infrared ray sensor detect food temperature, but, by with determine switching chamber 3 in air themperature temperature
The testing result merging treatment of degree sensor 67b, can carry out the temperature detection of higher precision.For example, it is also possible to as in throwing
After entering food, correspondingly one side adjusts cooling capacity with the outer guidance panel operation of the case of user, simultaneously carries out food cooling, makes
Moisture in food becomes supercooling state, then, by cooling capacity increase, give low temperature stimulation, make supercooling solution divided by
And the switching chamber of structure that the success rate freezed of the high-quality freezed is improved.In addition, because driver element 78 can rotate
The amount of the angle shown in two arrows in Figure 5, so, for the whole region of drawer 20, can be carried out by temperature sensor 84
Temperature detection.Further, since like this driver element 78 can big angle rotary, so, even if using the strong LED of directivity as
Light source, light also can be reached in switching chamber 3 on a large scale, it is possible to increase the identity of user.
By the light source 83 being arranged on such driver element 78, the visible-light response type catalysis carried by filter 76
Agent is excited, and promotes antibacterial, the decomposition of malodorous elements in the cold air by filter 76.In addition, because filter 76 is gone back
Antioxidant is carry, so, it is also carried out the releasing of antioxidant.
So, because in ceiling face, the blow-off outlet 75 of the cold air being cleaned especially is arranged near the part of door 7, so,
Cold airflow from top to bottom is formed along door 7 in the state of door 7 is closed from the cold air of the blowout of blow-off outlet 75, therefore, in the quilt of door 7
Outwards spill during opening, the cold air that user is smelt an offensive odor or is bonded on body is cleaned.In addition, because cold air blown
Filter 76 is provided with wind path, so, the cold air after just purifying is blown out from blow-off outlet 75, therefore, and by purification mechanism
Situation about being arranged on cold air return wind path is compared, the efficiency high in terms of health.
With regard to light source 83 light action for, it is same with embodiment 1, it is considered to multiple patterns.For example, have and stop in compressor
The pattern lighted during only and in defrosting course of action, when light source 83 is lighted, by the action of driver element 78, makes light
The direction of the straight trip axle towards filter 76 in source 83, accordingly, additionally it is possible to obtain exciting for catalyst, by antibacterial, malodorous elements（Have
Machine material）Oxidation Decomposition.Further, beyond during irradiating to filter 76, by making the straight trip axle of light source 83 towards drawer
20 directions are irradiated, additionally it is possible to improve the visual effect as the illumination in drawer 20.
In addition, be put into higher food of temperature etc. in the switching chamber 3, detect in the case that room temperature integrally uprised,
If being opened and closed with door 7, envision in the case that the mode that food higher than room temperature etc. is placed into is controlled etc., can be as above-mentioned
Like that, the spinning movement of temperature sensor 84 is made in the range of predetermined angular, and lights light source 83.So, can be with temperature
Room temperature of the degree sensor 84 in detection switching chamber 3 on a large scale, and the catalyst of the filter 76 by being excited by light source 83,
Temperature food higher than room temperature etc. is reduced to before the temperature of surrounding, can be by antibacterial, malodorous elements（Organic substance）Oxidation point
Solution, therefore more effectively.
Embodiment 3.
Fig. 7 is the structure chart of the refrigerator of embodiment for the present invention 3.In this embodiment, expression of illustrating possesses
The refrigerator of the cold room of embodiment 1 and both switching chambers of embodiment 2.In addition, in embodiment so far
1st, the structure mark identical symbol having been described that in 2, omits detailed description.
The cold air purified by air cleaning member 29 in refrigerator 1 is from the blow-off outlet 62,63 of the superiors of cold room 2 to not
The door blowout for illustrating, forms the cold airflow along door downwards.It is not added with changing, the cold air of the bottom surface 18 of cold room 2 will be reached
Convey to vegetable compartment 5 from cold air return port 65 by returning wind path.On the other hand, although in the figure, driver element 78 due to
In above cannot see that, but, the cold air purified by the filter 76 of the deodorize wind path 77 on the top for being arranged on switching chamber 3 from
Blow-off outlet 75 to door (not shown) blows out, and forms the cold airflow along door downwards.In addition, arranging system on the side of switching chamber 3
Icehouse 89.
So, it is also possible to all of storeroom as cold room 2 and switching chamber 3 arrange the filter of the present invention and
Light source, the cold airflow being cleaned is formed from the top of the door side of each room to bottom.Just each light source in this case is lighted, compressed
For the control of the motion of machine, as long as carrying out according to the viewpoint of narration in detail in embodiment 1.
Embodiment 4.
Fig. 8 is the air path system figure of the refrigerator of embodiment for the present invention 4, and Fig. 9 is embodiment party for the present invention
The air path system figure of the refrigerator of formula 4.Fig. 8 is the filtration for possessing the record of embodiments of the present invention 1~3 in cold room, switching chamber
Device and light source, their configuration, structure and action are omitted the description such as the record of embodiment 1~3.In the refrigerator
Circulating cold air wind path possesses deodorize sterilizing filter 90.Such as Mn oxide, oxygen are carry on the deodorize sterilizing filter 90
Change the deodorize degerming components such as copper, silver, platinum.In addition, the base material, form to filter does not have special provision, can arbitrarily select.
Accordingly, become throughout refrigerator entirety, the article of the specification that the degerming performance of deodorize is improved.In addition, Fig. 9 is that do not possess switching chamber
Refrigerator deodorize sterilizing filter 90 setting example.It is in the wind path for return after cold room, vegetable compartment is cooled cooler
The article for possessing, is exclusively used in the storeroom of the relatively high positive temperature band of vegetative danger, is that to improve deodorize degerming
The article of performance.
In addition, the deodorize such as such as Mn oxide, copper oxide, silver, platinum for being carried by deodorize sterilizing filter 90 it is degerming into
Divide unrelated with specific embodiment, it is also possible to carry on the filter together with visible-light-responsive photocatalyst.Accordingly, for example
Even during light source is turned off the light, it is also possible to obtain deodorize bacteria-eliminating efficacy, further, a kind of degerming performance of deodorize can be provided obtaining
The refrigerator of raising.
The probability utilized in industry
The present invention relates to the technology of refrigerator.
Symbol description
1：Refrigerator；2：Cold room；3：Switching chamber；4：Refrigerating chamber；5：Vegetable compartment；6：Door；7：Door；8：Door；9：Door；10：It is cold
But room；11：Compressor；12：Rear side wind path setting unit；13：Supporting plate；14：Supporting plate；15：Supporting plate；16：Supporting plate；
17：Backplate；18：Bottom surface；19：Drawer；20：Drawer；21：Drawer；22：Drawer；23：Cooler；24：Pressure fan；25：Heating
Device；26：Compressor room；27：Drain pan；28：Pipe arrangement；29：Air cleaning member；30：Upside spatial portion；31：Lower side space portion；
32：Basket；33a：Inflow entrance；33b：Inflow entrance；34a：Flow export；34b：Flow export；35：Installation portion；36：Filter；37：Light
Source；38：Lead；39：Adapter；40：Temperature sensor；41：Lead；42：Window portion；43：Panel；44：Pipeline constituent part；
45：Wind path；46：Wind path；47：Wind path；48：Wind path；49：Wind path；50：Wind path；51：Wind path；52：Wind path；53：Wind path；54a：
Wind path；54b：Wind path；55a：Wind path；55b：Wind path；56：Blow-off outlet；57：Blow-off outlet；58：Blow-off outlet；59：Blow-off outlet；60：Blow
Outlet；61：Blow-off outlet；62：Blow-off outlet；63：Blow-off outlet；64：Cold room air door；65：Cold air return port；66：Control base board；
67a：Temperature sensor；67b：Temperature sensor；68：Switching chamber air door；69：Ceiling wind path；70：Ceiling wind path dividing plate；71：The back of the body
Face wind path；72：Back side wind path dividing plate；73：Drive division；74：Blow-off outlet；75：Blow-off outlet；76：Filter；77：Deodorize wind path；
78：Driver element；79：Window portion；80：Window portion；81：Cylinder portion；82：Lid；83：Light source；84：Temperature sensor；85：Temperature sensing
Device holding member；86：Motor；87：Light source holding member；89：Ice-making compartment；90：Deodorize sterilizing filter.
Claims (5)
1. a kind of refrigerator, it is characterised in that possess：It is provided with the discharge chambe of the compressor of compression refrigerant；
The condenser of the cold-producing medium radiating compressed；
It is provided with the cooling chamber of the cooler of the cold-producing medium heat absorption after radiating；
Storeroom with door；
Jing wind paths convey the pressure fan of the cold air of above-mentioned cooling chamber to above-mentioned storeroom；
The filter for carrying visible-light-responsive photocatalyst being arranged in above-mentioned wind path；
The light source of irradiation visible ray, the light source is arranged on the position of the irradiation light on above-mentioned filter, and the visible ray includes swashing
The light of the wavelength for sending out visible-light-responsive photocatalyst above-mentioned,
Above-mentioned filter and above-mentioned light source are housed in same unit,
Above-mentioned wind path is formed by following part：The main wind path being formed between the backplate of above-mentioned storeroom and outer wall；From above-mentioned
Main wind path branch cocurrent is connected with from above-mentioned main wind path branch's wind path of the cold air for flowing into said units；From above-mentioned main wind path branch simultaneously
Circulation has from said units the branch wind path different from above-mentioned branch's wind path of the cold air for flowing out to above-mentioned main wind path,
Said units can be from being arranged at the window portion of above-mentioned backplate to above-mentioned compartment interior irradiation light.
2. refrigerator as claimed in claim 1, it is characterised in that the blow-off outlet of wind path is arranged on the top of above-mentioned storeroom, from
The cold air of above-mentioned blow-off outlet blowout is along above-mentioned door from the top of above-mentioned storeroom to lower flow.
3. refrigerator as claimed in claim 1, it is characterised in that if door is opened, make light source luminescent, stop pressure fan.
4. refrigerator as claimed in claim 1, it is characterised in that in the indoor setting temperature sensor of storage, be based in compressor
The value of said temperature sensor and in the case of stopping, making light source luminescent.
5. refrigerator as claimed in claim 1, it is characterised in that during defrosting, make light source luminescent, out-of-blast machine.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2009181547A JP2011033296A (en) | 2009-08-04 | 2009-08-04 | Refrigerator |
| JP2009-181547 | 2009-08-04 | ||
| CN201010246076.4A CN101988779B (en) | 2009-08-04 | 2010-08-03 | Refrigerator |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010246076.4A Division CN101988779B (en) | 2009-08-04 | 2010-08-03 | Refrigerator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103322764A CN103322764A (en) | 2013-09-25 |
| CN103322764B true CN103322764B (en) | 2017-05-17 |
Family
ID=43745453
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310218232.XA Active CN103322764B (en) | 2009-08-04 | 2010-08-03 | Refrigerator |
| CN201010246076.4A Active CN101988779B (en) | 2009-08-04 | 2010-08-03 | Refrigerator |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010246076.4A Active CN101988779B (en) | 2009-08-04 | 2010-08-03 | Refrigerator |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP2011033296A (en) |
| CN (2) | CN103322764B (en) |
| TW (1) | TWI386612B (en) |
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| JP5918649B2 (en) * | 2012-07-31 | 2016-05-18 | アクア株式会社 | refrigerator |
| JP5116900B1 (en) * | 2012-08-15 | 2013-01-09 | 日本写真印刷株式会社 | Transfer sheet to suppress ink flow |
| JP5985039B2 (en) * | 2013-06-07 | 2016-09-06 | 三菱電機株式会社 | refrigerator |
| WO2014196220A1 (en) * | 2013-06-07 | 2014-12-11 | 三菱電機株式会社 | Refrigerator |
| AU2014275821B2 (en) * | 2013-06-07 | 2016-05-26 | Mitsubishi Electric Corporation | Heat insulating box body and refrigerator |
| JP6337268B2 (en) * | 2013-09-12 | 2018-06-06 | パナソニックＩｐマネジメント株式会社 | refrigerator |
| JP5943391B2 (en) * | 2013-10-03 | 2016-07-05 | 東洋興商株式会社 | Photocatalyst deodorization device |
| CN103591748A (en) * | 2013-11-15 | 2014-02-19 | 合肥美的电冰箱有限公司 | Refrigerator |
| JP6804832B2 (en) * | 2015-07-21 | 2020-12-23 | 東芝ライフスタイル株式会社 | refrigerator |
| CN106225387B (en) * | 2016-07-20 | 2019-03-12 | 青岛海尔股份有限公司 | Refrigerator |
| CN109966522A (en) * | 2019-03-13 | 2019-07-05 | 六安索伊电器制造有限公司 | Refrigerator bactericidal device |
| KR20220068704A (en) * | 2020-11-19 | 2022-05-26 | 엘지전자 주식회사 | Refirgerator |
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Also Published As
| Publication number | Publication date |
|---|---|
| TW201105913A (en) | 2011-02-16 |
| CN101988779A (en) | 2011-03-23 |
| CN101988779B (en) | 2013-09-18 |
| JP2011033296A (en) | 2011-02-17 |
| TWI386612B (en) | 2013-02-21 |
| CN103322764A (en) | 2013-09-25 |
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