CN106196853A

CN106196853A - Electric refrigerator

Info

Publication number: CN106196853A
Application number: CN201610532625.1A
Authority: CN
Inventors: 笹木宏格
Original assignee: Toshiba Lifestyle Products and Services Corp
Current assignee: Toshiba Lifestyle Products and Services Corp
Priority date: 2011-02-23
Filing date: 2012-01-25
Publication date: 2016-12-07
Also published as: CN103384801A; CN103384801B; WO2012114813A1; JP2012172935A

Abstract

The present invention provides a kind of electric refrigerator, and it possesses: housing, it has diapire, left side wall, right side wall, roof and rear wall；Storeroom, it is arranged in housing and receives food；Operating each other of door, its energy blocking and open state；Perpendicular lid, it is configured in cold room, points to above-below direction along rear wall, is formed with the cold air path that air can pass through between itself and rear wall；Horizontal lid, it is configured in storeroom, forms the cold air path that air can pass through between itself and roof；Cooler, its air flowed in being cooled in cold air path；Filter, it is arranged in cold air path, and has multiple hole, is attached with the photocatalyst of visible light-responded property；Special light source, it is used for activating the visible ray of the photocatalyst of filter to filter exposure on direct path；With case inner light source, it is illuminated in storeroom；Irradiate light when door is open state from case inner light source, irradiate light when door is blocking from special light source.

Description

Electric refrigerator

The application is that Application No. 201280009927.0, filing date January 25, invention and created name in 2012 are The divisional application of the Chinese invention patent application of " electric refrigerator ".

Technical field

Embodiments of the invention relate to electric refrigerator.

Background technology

Electric refrigerator possesses odor removal.This odor removal is configured in the cold air path of cool-air feed in storeroom, And there is the photocatalyst of ultraviolet-responsive.The photocatalyst of this ultraviolet-responsive and the air of flowing in cold air path Contact, produces oxidability by illuminated ultraviolet.And, the photocatalyst of this ultraviolet-responsive is creating oxidation Air in cold air path removes in the case of ability the harmful substance such as organic compound and antibacterial.

Prior art literature

Patent documentation 1: Japanese Laid-Open 2002-277152 publication.

Summary of the invention

Invent problem to be solved

Need in the case of above-mentioned electric refrigerator by producing ultraviolet, therefore to space electric discharge mechanism applying high voltage Need complicated insulation system.

Technical teaching for solving the problem was

The electric refrigerator of embodiment, it is characterised in that possess: housing, its have diapire, left side wall, right side wall, roof with after Wall, user side i.e. front openings；Storeroom, it is arranged in described housing and retracts food, and user side is the most above opened Mouthful；Door, its can before by described storeroom the blocking of locking and the open shape that will open before described storeroom Operating each other of state；Perpendicular lid, it is configured in described storeroom, points to above-below direction along described rear wall, in itself and institute State and between rear wall, be formed with the cold air path that air can pass through；Horizontal lid, it is configured in described storeroom, on itself and described top The cold air path that air can pass through is formed between wall；Cooler, its air flowed in being cooled in described cold air path；Filter Device, it is arranged in described cold air path, and has multiple holes that the air of flowing can pass through in described cold air path, attached The photocatalyst of visible light-responded property；Special light source, it is used for activating to described filter exposure on direct path The visible ray of the photocatalyst of described filter；With case inner light source, it is illuminated in described storeroom；At described Men Weikai Irradiate light from described case inner light source when putting state, irradiate light when described door is blocking from described special light source.

Accompanying drawing explanation

Fig. 1 is the sectional view of the Inner Constitution of the electric refrigerator representing embodiment 1.

Fig. 2 is the figure of the outward appearance representing odor removal filter.

Fig. 3 is the figure suitable with Fig. 1 representing embodiment 2.

Fig. 4 is the figure suitable with Fig. 1 representing embodiment 3.

Fig. 5 is the figure suitable with Fig. 1 representing embodiment 4.

Fig. 6 is the figure suitable with Fig. 1 representing embodiment 5.

Fig. 7 is the figure suitable with Fig. 1 representing embodiment 6.

Fig. 8 is the figure suitable with Fig. 1 representing embodiment 7.

Detailed description of the invention

(embodiment 1)

As it is shown in figure 1, housing 1 is configured to the rectangular shape of the perpendicular length of the i.e. front openings in user side, have diapire 2, Left side wall 3, right side wall, roof 4 and rear wall 5.Housing 1 the inside of outer container retract in case, and between outer container and interior case between Filling heat insulator in gap and constitute.Diapire 2, left side wall 3, roof 4 and rear wall 5 are all visible ray can not transmission.At housing 1 Inside, is fixed with the upper partition wall 6 of level, the middle partition wall 7 of level and the lower partition wall 8 of level.Middle partition wall 7 is in synthesis tree Retract the adiabator of solid shape in the box of fat and constitute.Upper partition wall 6 and lower partition wall 8 include synthetic resin system respectively Plate.Upper partition wall 6, middle partition wall 7 and lower partition wall 8 are all visible ray can not transmission.

As it is shown in figure 1, in housing 1, be formed with cold room 9, vegetable compartment 10, upper strata refrigerating chamber 11 and lower floor's refrigerating chamber 12.This cold room 9, vegetable compartment 10, upper strata refrigerating chamber 11 and lower floor's refrigerating chamber 12 are respectively in user side i.e. front openings.Cold preservation Room 9 is formed at the top of upper partition wall 6.Vegetable compartment 10 is formed between upper partition wall 6 and middle partition wall 7.Upper strata refrigerating chamber 11 It is formed between partition wall 7 and lower partition wall 8.Lower floor's refrigerating chamber 12 is formed at the lower section of lower partition wall 8.

As it is shown in figure 1, in housing 1, be equipped with R door 13, V door 14, upper F door 15 and lower F door 16.These R doors 13, V door 14, upper F door 15 and lower F door 16 are operated between blocking and open state by user respectively.These R doors 13, V door 14, Upper F door 15 and lower F door 16 are all visible ray can not transmission.R door 13 is configured at the front of cold room 9.V door 14 is configured at vegetable compartment The front of 10.Upper F door 15 is configured at the front of upper strata refrigerating chamber 11.Lower F door 16 is configured at the front of lower floor's refrigerating chamber 12.

V door 14 will open before vegetable compartment 10 under open state.So, can take carrying out food in vegetable compartment 10 Put.R door 13 will open before cold room 9 under open state.So, can pick and place carrying out food in cold room 9.This R Door 13 forms gap 17 in the lockout condition after R door 13 and between the front end face of upper partition wall 6.At R door 13 and V door 14 In the case of both lockings, cold room 9 and vegetable compartment 10 are latched into airtight conditions by R door 13 and V door 14 respectively.Additionally, at this In the case of, air fluidly will can connect between cold room 9 and vegetable compartment 10 through gap 17.

Lower F door 16 will open before lower floor's refrigerating chamber 12 under open state.So, can enter in lower floor's refrigerating chamber 12 Picking and placeing of row food.Upper F door 15 will open before upper strata refrigerating chamber 11 under open state.So, can be to upper strata refrigerating chamber Picking and placeing of food is carried out in 11.On this F door 15 in the lockout condition after upper F door 15 and lower partition wall 8 front end face it Between formed gap 18.In the case of both upper strata refrigerating chamber 11 and lower floor's refrigerating chamber 12 are blocking, upper strata refrigerating chamber 11 And lower floor's refrigerating chamber 12 is latched into airtight conditions by upper F door 15 and lower F door 16 respectively.Additionally, in this case, air can through Gap 18 fluidly will connect between upper strata refrigerating chamber 11 and lower floor's refrigerating chamber 12.

As it is shown in figure 1, in housing 1, be fixed with perpendicular lid 19 and horizontal lid 20.Perpendicular lid 19 is the most transmissible translucent portion of light Part, and be configured in cold room 9.This perpendicular lid 19 points to above-below direction, and the channel-shaped in back face aperture along the rear wall 5 of housing 1.Should Perpendicular lid 19 is below by rear wall 5 locking of housing 1, and being formed with the R that air can pass through between perpendicular lid 19 and rear wall 5, to erect cold air logical Road 21.Horizontal lid 20 is the transparent component of energy transmissive, and is configured in cold room 9.This horizontal lid 20 points to along the roof 4 of housing 1 Fore-and-aft direction, in upper opening of channel-shaped.The upper surface of this horizontal lid 20 is by roof 4 locking of housing 1.At horizontal lid 20 and roof 4 Between, it is formed with the R horizontal cold air path 22 that air can pass through.The rearward end of R horizontal cold air path 22 erects the upper of cold air path 21 with R End connects.

R erects the horizontal cold air path 22 of cold air path 21 and R and constitutes R cold air path 23.At R cold air path 23, it is formed with one 24, final outlet 25 of entrance and multiple central exit 26.Entrance 24 is formed at R and erects the bottom of cold air path 21, and joins It is placed in vegetable compartment 10.Final outlet 25 is formed at the leading section of R horizontal cold air path 22, and is configured in cold room 9.In multiple Between export and 26 be formed between bottom and the upper end that R erects cold air path 21, and be configured in cold room 9.

As it is shown in figure 1, at the entrance 24 of R cold air path 23, be fixed with R fan electromotor 27.Rotating shaft at R fan electromotor 27 It is fixed with R fan 28.In the case of R door 13 and V door 14 is respectively blocking, when R fan electromotor 27 operates, pass through R The rotation of fan 28, the air in cold room 9 and in vegetable compartment 10 enters the entrance 24 of R cold air path 23.And, enter R cold The air of the entrance 24 of gas path 23 rises in R erects cold air path 21.The one of the air risen in R erects cold air path 21 Partly in multiple central exits 26 are released to cold room 9 in cold room 9 before the rear flow direction.Additionally, by the most multiple The air of central exit 26 is released in cold room 9 in cold room 9 before the rear flow direction from final outlet 25.I.e., R fan electricity Machine 27 and R fan 28 constitutes the R fan assembly making air in cold room 9 and circulating in vegetable compartment 10 and in R cold air path 23.

As it is shown in figure 1, in housing 1, be formed with F cold air path 29.This F cold air path 29 has entrance 30, upper outlet 31, middle outlet 32 and lower outlet 33.Entrance 30, upper outlet 31, middle outlet 32 and lower outlet 33 are respectively arranged at lower floor's refrigerating chamber In 12.Upper outlet 31 is configured in upper strata refrigerating chamber 11.It is fixed with F fan electromotor 34 in this F cold air path 29.At this F wind The rotating shaft of fan motor 34 is fixed with F fan 35.In the case of upper F door 15 and lower F door 16 are respectively blocking, when F fan When motor 34 operates, enter F cold air by the air in the rotation of F fan 35, upper strata refrigerating chamber 11 and lower floor's refrigerating chamber 12 and lead to The entrance 30 on road 29.And, it is cold that a part for the air entering the entrance 30 of F cold air path 29 is released to upper strata from upper outlet 31 In freezing room 11 in upper strata refrigerating chamber 11 before the rear flow direction.Additionally, remaining air is released from middle outlet 32 and lower outlet 33 In lower floor's refrigerating chamber 12 in lower floor's refrigerating chamber 12 before the rear flow direction.I.e., F fan electromotor 34 and F fan 35 composition makes sky The F fan assembly that gas circulates in upper strata refrigerating chamber 11 and lower floor's refrigerating chamber 12 and in F cold air path 29.

As it is shown in figure 1, be formed with Machine Room 36 on housing 1.This Machine Room 36 and the ft connection of housing 1.At machinery The compressor 37 of freeze cycle it is fixed with in room 36.This compressor 37 using compressor electric motor as drive source, and have discharge system The outlet of cryogen and the suction inlet of suction cold-producing medium.In the outlet of compressor 37, the condenser of chilled circulation and connect There is R vaporizer 38 and F vaporizer 39.From the outlet of compressor through condensation in the case of respective compressor electric motor operates Device is to this R vaporizer 38 and F vaporizer 39 the supply system cryogen.And, pass through the cold-producing medium of R vaporizer 38 and passed through F steaming The cold-producing medium sending out device 39 returns to the suction inlet of compressor 37 respectively.

Erect in cold air path 21 as it is shown in figure 1, R vaporizer 38 is fixed on R.R vaporizer 38 is relative to a final outlet 25 and whole downstreams being configured at air stream of multiple central exit 26.When R fan electromotor 27 is operating condition, steam to R Send out device 38 and supply air.R vaporizer 38 is when passing through condenser the supply system cryogen from compressor 37, when R fan electromotor 27 seize heat from this air when supplying air for operating condition.So, R vaporizer 38 makes from a final outlet 25 and multiple The air that central exit 26 is released becomes cold wind.

F vaporizer 39 is fixed in F cold air path 29.F vaporizer 39 is relative to upper outlet 31, middle outlet 32 and lower outlet 33 downstreams being configured at air stream.When F fan electromotor 34 is operating condition, supply air to F vaporizer 39.F vaporizer 39 when from compressor 37 by condenser the supply system cryogen, when F fan electromotor 34 supplies air for operating condition Time seize heat from this air.So, F vaporizer 39 makes the air released from upper outlet 31, middle outlet 32 and lower outlet 33 become Cold wind.

As it is shown in figure 1, at the roof 4 of housing 1, be positioned at cold room and 9 be fixed with case LED40 and LED lid 41.In case LED40 projects visible ray from the top down.In this case, LED40 becomes under the blocking of R door 13 and every kind of state of open state For being all supplied to the on-state of power supply, project visible ray.LED lid 41 covers LED40 in case from below, and makes in case LED40 projection visible ray in cold room 9 before and after direction and the respective whole regional diffusion of left and right directions.In this case LED40 and LED lid 41 is configured to be respectively facing the final outlet 25 of R cold air path 23.In case, LED40 is by LED lid 41 throwing A part for the visible ray penetrated, is directly entered R cold air path under the blocking of R door 13 and each state of open state In the final outlet 25 of 23.LED40 and LED lid 41 composition case inner light source 42 in this case.And, opening at R door 13 in cold room 9 Put and illuminated by the visible ray of LED lid 41 projection with LED40 in case under state.

As it is shown in figure 1, in cold room 9, be fixed with multiple light-passing board 43 and a reflecting plate 44.The plurality of light-passing board 43 And a reflecting plate 44 arranges the most spacedly.And, in the plurality of light-passing board 43 and a reflection Plate 44, places food.One reflecting plate 44 the light-passing board 43 of the superiors upper horizontal configure, and from below with horizontal lid 20 Relatively.This reflecting plate 44 has the color of the white that can reflect light.And, from a part for the visible ray of case inner light source 42 projection By being reflected by reflecting plate 44 and in horizontal lid 20 enters the final outlet 25 of R cold air path 23.Multiple light-passing boards 43 are luminous energy The transparent component of transmission.Therefore, the remainder being not reflected by plate 44 reflection from the visible ray of case inner light source 42 projection, The multiple light-passing board of transmission 43 and propagate.

As it is shown in figure 1, in the final outlet 25 of R cold air path 23, be fixed with odor removal filter 45.As in figure 2 it is shown, remove Smelly filter 45 has the filter frame 46 of above and below opening and the filter body 47 being fixed in filter frame 46.Remove Smelly filter 45 is by clipping filter frame 46 with the roof 4 of housing 1 and horizontal lid 20 and fix.The filtration of this odor removal filter 45 Device main body 47 is by constituting the combination of multiple fiberglass reticular, and has multiple hole.The plurality of glass fibre is on its surface It is coated with the photocatalysts such as visible light-responded property, the such as tungsten oxide i.e. with the character of responding to visible light, and multiple hole is interior Surface is covered by photocatalyst.

Under the operating condition of R fan electromotor 27, in R horizontal cold air path 22, air before the rear flow direction can be many by this Individual hole, air is being contacted by Kong Shiyu photocatalyst.This photocatalyst blocking at R door 13 and each shape of open state Sent out by indirect irradiation visible ray by horizontal lid 20 by direct irradiation visible ray and from reflecting plate 44 from case inner light source 42 under state Raw oxidability.I.e., there is oxidability in photocatalyst under the blocking of R door 13 and each state of open state.So, The odor removal filter 45 air in R cold air path 23 before final outlet 25 is released in cold room 9 from R cold air path 23 Interior air removes the harmful substance such as organic compound and antibacterial.

According to described embodiment 1, play following effect.

Odor removal filter 45 is configured in R cold air path 23.And, by light in case under the blocking of R door 13 Visible ray is irradiated to odor removal filter 45 in source 42, thus activates the photocatalyst of the visible light-responded property of odor removal filter 45.This Sample, is used without high-tension insulation system to utilize the simple of case inner light source 42 to be constituted, can be in R cold air path 23 Air removes harmful substance.And, make the photocatalyst of visible light-responded property be attached to multiple holes of odor removal filter 45 Inner surface.Accordingly, because air in R cold air path 23 by during multiple hole of odor removal filter 45 relative to photocatalyst Exposure increase, therefore can efficiently the air in R cold air path 23 remove harmful substance.

(embodiment 2)

As it is shown on figure 3, at the rear wall 5 of housing 1, be fixed with special light source 51.This special light source 51 includes throwing from back to front Penetrate the LED of visible ray.From the radiation of visible light of special light source 51 projection to odor removal filter 45.This special light source 51 is at R door 13 Open state under become the off-state of dump, under the blocking of R door 13, become supply power supply connection shape State.Under the blocking of R door 13, for the photocatalyst of odor removal filter 45, except the direct road from case inner light source 42 Footpath and from outside the indirect path of case inner light source 42, also irradiates visible ray in the directapath from special light source 51, removes The photocatalyst generation oxidability of smelly filter 45.

In above-described embodiment 2, can use LED40 in the blocking nowel of R door 13 is the composition of off-state. I.e., under the blocking of R door 13, only visible ray can be irradiated from special light source 51 to the photocatalyst of odor removal filter 45.

(embodiment 3)

As shown in Figure 4, at horizontal lid 20, it is formed with the most transmissible opaque deodorizing layer 61 of light.This deodorizing layer 61 passes through The whole inner surface coating of R horizontal cold air path 22 side in horizontal lid 20 has the photocatalysis such as the such as tungsten oxide of visible light-responded property Agent is constituted.Under the operating condition of R fan electromotor 27 in R horizontal cold air path 22 air before the rear flow direction and deodorizing layer 61 Contact.This deodorizing layer 61, all passes through from case inner light source 42 under the blocking of R door 13 and any state of open state Directapath and from the indirect path of case inner light source 42 and from irradiating visible ray in the directapath of special light source 51 There is oxidability.So, the deodorizing layer 61 air in R cold air path 23 is released in cold room 9 it from final outlet 25 Front air in R cold air path 23 removes the harmful substance such as organic compound and antibacterial.

In above-described embodiment 3, can use LED40 in the blocking nowel of R door 13 is the composition of off-state. I.e., can under the blocking of R door 13 only from special light source 51 to the photocatalyst of odor removal filter 45 and the deodorization of horizontal lid 20 Layer 61 irradiates visible ray.

In above-described embodiment 1～3, the parts that multiple sheet material can be used to engage each other are used as odor removal filter 45 Filter body 47.This filter body has the hole of multiple polygonal shapes of above and below opening.The plurality of hole is at R Can bypass air through under the operating condition of fan electromotor 27, the inner surface in the plurality of hole is coated with photocatalyst.

(embodiment 4)

As it is shown in figure 5, in housing 1, be positioned at cold room 9 and be fixed with perpendicular lid 71.This perpendicular lid 71 is along the rear wall 5 of housing 1 Point to above-below direction, and the channel-shaped in back face aperture.By rear wall 5 locking of housing 1 after this perpendicular lid 71.Additionally, at perpendicular lid It is formed with the R that air can pass through between 71 and rear wall 5 and erects cold air path 72.This perpendicular lid 71 is the transparent component of energy transmissive.And And, in R cold air path 72, can by the irradiation of perpendicular lid 71 from case inner light source 42 under the blocking and open state of R door 13 See light.

As it is shown in figure 5, at R cold air path 72, be formed with 73, final outlet 74 of an entrance and multiple central exit 75.Entrance 73 is configured at the bottom of R cold air path 72.It is fixed with R fan electromotor 27 at entrance 73.At R fan electromotor 27 Under operating condition, air is entered in R cold air path 72 by entrance 73 in cold room 9 and in vegetable compartment 10.Multiple centres go out Mouth 75 is configured between bottom and the upper end of R cold air path 72.And, under the operating condition of R fan electromotor 27, enter A part for air in R cold air path 72 is released in cold room 9 from multiple central exits 75.Final outlet 74 is configured at R The upper end of cold air path 72.Under the operating condition of R fan electromotor 27, by whole air of multiple central exits 75 from Final outlet 74 is released in cold room 9.In this R cold air path 72, it is fixed with R vaporizer 38.R vaporizer 38 is relative to many Individual central exit 75 is configured at the downstream of air stream.And, R vaporizer 38 makes from final outlet 74 and multiple central exit 75 The air released becomes cold wind.

As it is shown in figure 5, at the rear wall 5 of housing 1, be positioned at R cold air path and 72 be formed with deodorizing layer 76.This deodorizing layer 76 The downstream of air stream it is configured at relative to R vaporizer 38.Irradiated to deodorizing layer 76 by perpendicular lid 71 from case inner light source 42 Light.This deodorizing layer 76 is coated with before rear wall 5 photocatalysts such as the such as tungsten oxide with visible light-responded property.At R By the air of R vaporizer 38 under the operating condition of fan electromotor 27, connect with deodorizing layer 76 when rising in R cold air path 72 Touch.This deodorizing layer 76 covers 71 illuminated visible rays from case inner light source 42 by perpendicular under the blocking and open state of R door 13 And there is oxidability.So, deodorizing layer 76 leads to from this R cold air path 72 when air rises in R cold air path 72 The air crossed removes harmful substance.

According to above-described embodiment 4, play following effect.

Inner surface at R cold air path 72 is formed with deodorizing layer 76.And, by the light warp that will project from case inner light source 42 Transparent perpendicular lid 71 irradiates to deodorizing layer 76 and activates deodorizing layer 76.This way it is not necessary to high-tension insulation system, can pass through Utilize the simple structure of case inner light source 42 air in R cold air path 23 and remove harmful substance.

(embodiment 5)

As shown in Figure 6, before perpendicular lid 71, multiple special light source 81 it is fixed with.The plurality of special light source 81 includes respectively Project the LED of visible ray from front to back.The plurality of special light source 81 is configured at the outside of R cold air path 72.Multiple special light sources 81 become the off-state of dump under the open state of R door 13, become supply power supply under the blocking of R door 13 On-state.And, under the blocking of R door 13, cover 71 to R from case inner light source 42 and multiple special light source 81 by perpendicular Deodorizing layer 76 in cold air path 72 irradiates visible ray.

In above-described embodiment 4～5, can be provided for projecting from case inner light source 42 in a part for perpendicular lid 71 The part of the light transmission that light irradiates to deodorizing layer 76.

(embodiment 6)

As it is shown in fig. 7, housing 1 has roof 91 to replace roof 4.This roof 91 by header board 92, back plate 93, left plate, Right plate, top board 94 and base plate 95 engage each other, and the hollow shape sealed with being configured to airtight conditions.Its inner space of roof 91 Reduce pressure into pressure ratio air to force down.Base plate 94 and base plate 95 are relative across the adiabatic space reduced pressure of roof 91.This top board 94 and base plate 95 be the transparent component of energy transmissive respectively.Therefore, the visible ray from indoor ligthing paraphernalia projection passes sequentially through Top board 94, adiabatic space and base plate 95 and enter in cold room 9.

As it is shown in fig. 7, before perpendicular lid 71, be formed with deodorizing layer 96.From the indoor ligthing paraphernalia top by housing 1 Wall 91 irradiates visible ray to deodorizing layer 96.This deodorizing layer 96 is coated with before perpendicular lid 71 has visible light-responded property such as The photocatalysts such as tungsten oxide.Air contact deodorizing layer 96 in cold room 9.This deodorizing layer 96 is by from indoor ligthing paraphernalia warp The illuminated visible ray of roof 91 of housing 1 and there is oxidability.And, deodorizing layer 96 occur in the case of oxidability from Air in cold room 9 removes harmful substance.

As it is shown in fig. 7, in cold room 9, be fixed with multiple shelf 97.The plurality of shelf 97 horizontal arrangement respectively, and phase Central exit 75 for R cold air path 72 configures with staggering in the vertical direction.Difference shape on the plurality of shelf 97 Become to have deodorizing layer 98.Visible ray is irradiated by the roof 91 of housing 1 to the plurality of deodorizing layer 98 respectively from indoor ligthing paraphernalia. The plurality of deodorizing layer 98 is by having the light such as such as tungsten oxide with visible light-responded property to urge in shelf 97 applied over respectively Agent and constitute.The multiple deodorizing layer of air contact 98 in cold room 9.The plurality of deodorizing layer 98 is by from indoor ligthing paraphernalia Oxidability is there is through the illuminated visible ray of roof 91 of housing 1.And, there are the feelings of oxidability in multiple deodorizing layers 98 Under condition, the air in cold room 9 removes harmful substance.

According to above-described embodiment 6, play following effect.

Deodorizing layer 96 and deodorizing layer 98 are set in cold room 9.And, by the ligthing paraphernalia from indoor through housing 1 Roof 91 irradiates visible ray to deodorizing layer 96 and deodorizing layer 98, activates deodorizing layer 96 and deodorizing layer 98.So, it is used without height The insulation system of voltage air in cold room 9 removes harmful substance.It is additionally, since the roof 91 at housing 1 to define Adiabatic space, therefore can suppress the decline of the heat-insulating property of cold room 9.

In above-described embodiment 6, multiple LED can be fixed at perpendicular lid 71.The plurality of LED projects visible ray from back to front.And And, by there is oxidability from LED projection visible ray in the deodorizing layer 98 of multiple shelves 97.Preferably, in this composition In the case of, make multiple LED be respectively on-state under the blocking of R door 13, make multiple under the open state of R door 13 LED is respectively off-state.

(embodiment 7)

As shown in Figure 8, at left side wall 3, right side wall, roof 4 and the rear wall 5 of housing 1, indoor i.e. outer surface is laid respectively at Be formed with deodorizing layer 101.The plurality of deodorizing layer 101 is made structure by photocatalysts such as the such as tungsten oxides of visible light-responded property Become.Additionally, R door 13, V door 14, on F door 15 and lower F door 16, be formed with also laying respectively at the outer surface as indoor and remove Smelly layer 101.Indoor air contacts with these whole deodorizing layers 101.And, these whole deodorizing layers 101 are by from indoor illumination Utensil irradiates visible ray and oxidability occurs, and removes harmful substance from indoor air in the case of there is oxidability.

In above-described embodiment 1～7, titanium oxide can be used to be used as photocatalyst.

Although the description of several embodiments of the present invention, but, these embodiments are only and illustrate, and are not intended to limit this Bright scope.These new embodiments can be implemented in other various modes, can carry out without departing from the scope of the subject in the invention Various omissions, replace, change.These embodiments and deformation thereof are also contained in the scope and spirit of the present invention and are contained in and skill In the range of invention described in art scheme and equivalent thereof.

Claims

1. an electric refrigerator, it is characterised in that possess:

Housing, it has diapire, left side wall, right side wall, roof and rear wall, user side i.e. front openings；

Storeroom, it is arranged in described housing and retracts food, and user side i.e. front openings；

Door, its can before by described storeroom the blocking of locking and the open shape that will open before described storeroom Operating each other of state；

Perpendicular lid, it is configured in described storeroom, points to above-below direction along described rear wall, is formed between itself and described rear wall The cold air path that air can pass through；

Horizontal lid, it is configured in described storeroom, forms the cold air path that air can pass through between itself and described roof；

Cooler, its air flowed in being cooled in described cold air path；

Filter, it is arranged in described cold air path, and has what the air of flowing in described cold air path can pass through Multiple holes, are attached with the photocatalyst of visible light-responded property；

Special light source, its on direct path to described filter exposure for activate described filter photocatalyst can See light；With

Case inner light source, it is illuminated in described storeroom；

Light is irradiated from described case inner light source, when described door is blocking from described dedicated optical when described door is open state Light is irradiated in source.

Electric refrigerator the most according to claim 1, it is characterised in that

Described horizontal lid, it is possible to transmission light, is the channel-shaped of upper surface open along described roof, and its upper surface is closed by described roof Lock.

Electric refrigerator the most according to claim 1 and 2, it is characterised in that

Being further equipped with fan assembly, this fan assembly can bypass air through described horizontal lid under the operating condition of fan electromotor Interior described cold air path.