CN202304226U - Refrigerator - Google Patents

Abstract

The utility model discloses a refrigerator, which comprises a refrigerating chamber, a refrigerator door, a fruit and vegetable box, an atomization device and a pesticide degradation device, wherein the fruit and vegetable box is arranged in the refrigerating chamber, the lower part of the back side wall of the fruit and vegetable box forms a sunk part, the atomization device is arranged between a rear back plate of the refrigerating chamber and the sunk part of the fruit and vegetable box, the pesticide degradation device is arranged at the bottom of the fruit and vegetable box and comprises an adsorption layer, an ultraviolet lamp layer and a guide layer, the adsorption layer comprises catalysts, the ultraviolet lamp layer is arranged on the bottom wall in the fruit and vegetable box and under the adsorption layer, and the guide layer is arranged above the adsorption layer. According to the refrigerator disclosed by the utility model, pesticides on fruit and vegetable products in the fruit and vegetable box are separated out and degraded, the pesticide degradation rate is high, in addition, the secondary pollution is avoided, so the safety of food is improved. In addition, the storage humidity can be improved, the fresh keeping period is prolonged, and the fresh keeping effect is improved. Further, a pesticide degradation assembly is arranged in the refrigerator, the refrigeration and fresh keeping functions of the refrigerator are combined with the pesticide degradation and removal technology, and practicability and convenience are realized.

Description

Refrigerator

Technical field

The utility model relates to art of refrigeration units, especially relates to a kind of refrigerator.

Background technology

Traditional degrading pesticide technology majority for the fruits and vegetables article is the method that adopts soak with ozone solution to clean.Ozone has strong oxidizing property, can the oxidation Decomposition agricultural chemicals, though can decomposing agricultural chemicals, strong oxidizing property simultaneously fruits and vegetables tissue and nutritional labeling are also had certain influence.

In the life, refrigerator be the food first being processed store operation at last together, if the effect of agricultural chemicals can integratedly be fallen in refrigerator on original fresh-keeping basis, still all significant for refrigerator enterprise for the user.

The utility model content

The utility model is intended to solve at least one of technical problem that exists in the prior art.For this reason, a purpose of the utility model is to propose a kind of refrigerator, and the refrigeration effect that said refrigerator both can have been brought into play refrigerator prolongs storage period, and can the agricultural chemicals on the fruits and vegetables article be shifted and special degraded again, thereby improve foodsafety.

Refrigerator according to the utility model comprises: refrigerating chamber, and the front side of said refrigerating chamber is opened wide; Be used to open and close the chamber door of said refrigerating chamber; Fruit and vegetable box, said fruit and vegetable box is placed in the said refrigerating chamber, and recess is formed at the bottom of the rear wall of said fruit and vegetable box; Atomising device, said atomising device are located between the recess of postnotum and said fruit and vegetable box of said refrigerating chamber to be suitable for being sent to behind the water ultrasonic atomization in the said fruit and vegetable box so that the agricultural chemicals on the fruits and vegetables article in the said fruit and vegetable box is separated out; The degradation of pesticide device, said degradation of pesticide device is located at the bottom of said fruit and vegetable box, and comprises: adsorption layer contains the catalyst catalyst that is useful on degrading pesticide on the said adsorption layer; Uviol lamp layer, said uviol lamp layer be located on the diapire in the said fruit and vegetable box and the below that is located at said adsorption layer with to said adsorption layer irradiation; And guide layer, the top that said guide layer is located at said adsorption layer drops on the said adsorption layer with the agricultural chemicals of separating out with the water of guiding in the said fruit and vegetable box.

Refrigerator according to the utility model; Through adopting atomising device and degradation of pesticide device; Respectively the agricultural chemicals on the fruits and vegetables article in the fruit and vegetable box is separated out and degrade, and adopt the irradiation of uviol lamp group that the catalyst catalyst is degraded to agricultural chemicals, efficiency far is higher than the degradation effect of the method that traditional soak with ozone solution cleans; Degradation of pesticide rate height and non-secondary pollution, thus the safety in utilization of food improved.In addition, can improve storage humidity after the atomizing in the fruit and vegetable box, prolong storage period, and anion and free radical that atomizing produces can play bactericidal action, the raising fresh-keeping effect simultaneously.Further; Through the degradation of pesticide assembly is set in refrigerator, the technology of refrigeration, fresh-keeping function and the degraded of refrigerator being removed agricultural chemicals combines, in other words; Both had deepfreeze and prolonged fresh keeping time; Can remove agricultural chemicals again, improve effect of food preservation and edible safety, thereby improving life practicality and convenience.

In addition, the refrigerator according to the utility model also has following additional technical feature:

Said guide layer comprises: the upper and lower that laterally arrange up and down; With many lug bosses; Said many lug boss each intervals are turned up the soil and along continuous straight runs (can along about the refrigerator, front and back) is clipped between the said the upper and lower abreast, and the lower floor between adjacent two lug bosses is provided with a plurality of hollow-out parts that run through said lower floor along the vertical direction.

Thus, water droplet that the fruits and vegetables article in fruit and vegetable box fall and agricultural chemicals can drop into through a plurality of hollow-out parts of guide layer on the adsorption layer of below, and the uviol lamp layer shines to carry out the agricultural chemicals decomposition adsorption layer after connecing electricity simultaneously.In addition, the design of guide layer can make the bottom of fruits and vegetables article reduce and produce water stain possibility, improve storage quality.

The cross section of said every lug boss becomes inverted V-shaped.

Said hollow-out parts forms through hole or finedraw.

Said atomising device comprises: water tank limits the spatial accommodation that holds water, and is formed with water inlet on the said water tank in the said water tank; Atomization unit, said atomization unit are located at said water tank one side, and the bottom of said atomization unit is communicated with to control the liquid level in the said atomization unit through said one-way cock through one-way cock with the bottom of said water tank; And piezoelectric ceramic vibrator, said piezoelectric ceramic vibrator is installed in the upper end of said atomization unit and contacts with liquid level in the said atomization unit; Be formed with fog inlet on the roof of the recess of wherein said fruit and vegetable box, said fog inlet is corresponding to the piezoelectric ceramic vibrator in the said atomising device.

Said tank top is opened wide and the upper end forms the horn mouth shape, and said water inlet is formed by said top.Thus, except the user can add in water tank the water voluntarily, also can collect the refrigerator condensed water at any time through the water inlet of horn mouth shape and use in order to atomizing.

Said atomising device removably is located in the refrigerating chamber of said refrigerator, thereby can dismantle easily to add water, cleaning or maintenance.

Alternatively, said uviol lamp layer comprises a plurality of uviol lamps, and said a plurality of uviol lamps are arranged with the capable M row of N, wherein, and N >=1, M >=1.

Perhaps alternatively, said uviol lamp layer comprises a plurality of uviol lamps, and said a plurality of uviol lamps are configured to circular arrangement.

Said ultraviolet wavelength is approximately 250nm.

Refrigerator according to the utility model; Through adopting the degradation of pesticide assembly, i.e. atomising device and degradation of pesticide device, the refrigeration effect that both can bring into play refrigerator thus prolongs storage period; Can the agricultural chemicals on the fruits and vegetables article be shifted and special degraded again; Thereby improved foodsafety, broken through the limitation and the unicity of original degradation technique effectively, aspect practicality, improved a lot.

Additional aspect of the utility model and advantage part in the following description provide, and part will become obviously from the following description, or recognize through the practice of the utility model.

Description of drawings

Above-mentioned and/or additional aspect of the utility model and advantage obviously with are easily understood becoming the description of embodiment from combining figs, wherein:

Fig. 1 is the side sectional view according to the refrigerator of the utility model embodiment;

Fig. 2 is the enlarged drawing of A portion among Fig. 1;

Fig. 3 is the sketch map according to the atomising device of the degradation of pesticide assembly that is used for refrigerator of the utility model embodiment; With

Fig. 4 is the sketch map of the fruit and vegetable box in the refrigerator shown in Fig. 1.

The specific embodiment

Describe the embodiment of the utility model below in detail, the example of said embodiment is shown in the drawings, and wherein identical from start to finish or similar label is represented identical or similar elements or the element with identical or similar functions.Be exemplary through the embodiment that is described with reference to the drawings below, only be used to explain the utility model, and can not be interpreted as restriction the utility model.

In the description of the utility model; It will be appreciated that; Term " on ", the orientation of indications such as D score, " preceding ", " back ", " left side ", " right side ", " level ", " top ", " end ", " interior ", " outward " or position relation be for based on orientation shown in the drawings or position relation; Only be to describe with simplifying for the ease of describing the utility model; Rather than the device or the element of indication or hint indication must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as restriction to the utility model.In addition, term " first ", " second " only are used to describe purpose, and can not be interpreted as indication or hint relative importance.

In the description of the utility model, need to prove that only if clear and definite regulation and qualification are arranged in addition, term " installation ", " linking to each other ", " connection " should be done broad understanding, for example, can be to be fixedly connected, also can be to removably connect, or connect integratedly; Can be mechanical connection, also can be to be electrically connected; Can be directly to link to each other, also can link to each other indirectly through intermediary, can be the connection of two element internals.For those of ordinary skill in the art, can concrete condition understand the concrete implication of above-mentioned term in the utility model.In addition, in the description of the utility model, except as otherwise noted, the implication of " a plurality of " is two or more.

Following with reference to a kind of refrigerator of figure 1-Fig. 4 description according to the utility model embodiment.

As shown in Figure 1, the refrigerator according to the utility model embodiment comprises: refrigerating chamber 300, chamber door 500, fruit and vegetable box 400, atomising device 100 and degradation of pesticide device 200, and wherein the front side of refrigerating chamber 300 is opened wide, and chamber door 500 is used to open and close refrigerating chamber 300.Fruit and vegetable box 400 is placed in the refrigerating chamber 300, and is as shown in Figure 4, and recess 410 is formed at the bottom of the rear wall of fruit and vegetable box 400, and alternatively, the bottom of fruit and vegetable box 400 is transparent electromagnetic wave transparent material.Certainly, the bottom of fruit and vegetable box 400 also can be nontransparent common material, as long as can see through ultraviolet wavelength.

Atomising device 100 is located between the recess 410 of postnotum and fruit and vegetable box 400 of refrigerating chamber 300 being suitable for being sent to behind the water ultrasonic atomization in the fruit and vegetable box 400 so that the agricultural chemicals on the fruits and vegetables article in the fruit and vegetable box 400 is separated out, and falls jointly with the water droplet that condenses into.Degradation of pesticide device 200 is located at the bottom of fruit and vegetable box 400 so that the agricultural chemicals on the fruits and vegetables article in the fruit and vegetable box 400 is further degraded, and makes it be decomposed into innocuous substance.

Degradation of pesticide device 200 comprises: adsorption layer 210, uviol lamp layer 220 and guide layer 230.As shown in Figure 2, contain the catalyst catalyst that is useful on degrading pesticide on the adsorption layer 210, adsorption layer 210 for example is the activated carbon adsorption layer of TiO2 or other nano materials.Uviol lamp layer 220 be located on the diapire in the fruit and vegetable box 400 and the below that is located at adsorption layer 210 so that adsorption layer is shone; Alternatively; Uviol lamp layer 220 removably is connected with fruit and vegetable box 400 interior diapires through bayonet socket (scheming not shown); In the time of on the diapire in uviol lamp layer 220 is connected to fruit and vegetable box 400; Uviol lamp on the uviol lamp layer 220 is connected with circuit on the fruit and vegetable box 400, and when fruit and vegetable box 400 is pushed in the cold compartment of refrigerator 300, and the power interface 310 that is located on the refrigerating chamber postnotum combines so that uviol lamp is supplied power with outlet 420 on the fruit and vegetable box 400.The top that guide layer 230 is located at adsorption layer 210 drops on the adsorption layer 210 with water in the guiding fruit and vegetable box 400 and the agricultural chemicals of separating out; Can the fruits and vegetables article in the fruit and vegetable box and catalyst catalyst be isolated thus, the water after the atomizing also can fall into from guide layer 230 and carry out agricultural chemicals to adsorption layer 210 and decompose simultaneously.

Particularly; The water smoke that atomising device 100 produces compiles through guide layer 230 and is directed on the adsorption layer 210 of lower floor, and adsorption layer 210 receives the UV-irradiation of uviol lamp layer 220, produces electron transfer on its surface; Therefore produce the light induced electron (e-) of strong oxidizing property and the hole (h+) of strong reducing property; With the agricultural chemicals reaction that is adsorbed onto on the catalyst catalyst, thus the degradation of playing, and electronics (e-) and hole (h+) can generate hydroxyl radical free radical and the superoxide ion with strong oxidizing property with moisture, dissolved oxygen and the organic matter reaction of catalyst catalyst surface in addition; The various organic matters of oxidation cause the fracture of key, and progressively degraded is CO at last ₂And H ₂O.

In addition; Because uviol lamp layer 220 removably has been located on the diapire in the fruit and vegetable box 400; Make that adsorption layer 210 and guide layer 230 are also detachable; So that can be convenient to adsorption layer 210 taken out to clean brings back to life, prolonging and to keep the catalyst catalyst activity, thereby can prolong the service life of adsorption layer 210 and provide cost savings.Further, when taking away uviol lamp layer 220, also broken off the power supply of uviol lamp, Attraction block has been taken out cleaning or replacing, the convenient use, and also the diapire of fruit and vegetable box 400 also can daily cleaning.

Refrigerator according to the utility model embodiment; Through adopting atomising device 100 and degradation of pesticide device 200; Respectively the agricultural chemicals on the fruits and vegetables article in the fruit and vegetable box 400 is separated out and degrade, and adopt 220 irradiations of uviol lamp group that the catalyst catalyst is degraded to agricultural chemicals, efficiency far is higher than the degradation effect of the method that traditional soak with ozone solution cleans; Degradation of pesticide rate height and non-secondary pollution, thus the safety in utilization of food improved.In addition, can improve storage humidity after the atomizing in the fruit and vegetable box 400, prolong storage period, and anion and free radical that atomizing produces can play bactericidal action, the raising fresh-keeping effect simultaneously.Further; Through the degradation of pesticide assembly is set in refrigerator, the technology of refrigeration, fresh-keeping function and the degraded of refrigerator being removed agricultural chemicals combines, in other words; Both had deepfreeze and prolonged fresh keeping time; Can remove agricultural chemicals again, improve effect of food preservation and edible safety, thereby improving life practicality and convenience.

In some embodiment of the utility model; As shown in Figure 2; Guide layer 230 comprises the upper strata 2301 and lower floor 2302 that laterally arranges up and down; And many lug bosses 2303, wherein many lug boss 2303 each intervals are turned up the soil and along continuous straight runs is clipped between upper strata 2301 and the lower floor 2302 abreast, promptly are similar to corrugated structure.Alternatively, many lug bosses 2303 can extend along the left and right directions of refrigerator, and are as shown in Figure 2.Certainly, many lug bosses 2303 can also extend along the fore-and-aft direction (being the left and right directions among Fig. 1 and Fig. 2) of refrigerator.Lower floor 2302 between adjacent two lug bosses 2303 is provided with a plurality of hollow-out parts (scheming not shown) that run through lower floor 2302 along the vertical direction.Thus, the water droplet and the agricultural chemicals that fall from fruit and vegetable box 400 interior fruits and vegetables article can drop into through a plurality of hollow-out parts of guide layer 230 on the adsorption layer 210 of below, and uviol lamp layer 220 shines to carry out the agricultural chemicals decomposition adsorption layer 210 after connecing electricity simultaneously.In addition, the design of guide layer 230 can make the bottom of fruits and vegetables article reduce and produce water stain possibility, improve storage quality.Alternatively, hollow-out parts forms through hole or finedraw.

According to the refrigerator of the embodiment of the utility model, the cross section of every lug boss 2303 becomes inverted V-shaped, and is as depicted in figs. 1 and 2.Certainly, the utility model is not limited to this, and the cross section of every lug boss 2303 can also for example be arc or the shape of falling u that Open Side Down for other shapes.

In some embodiment of the utility model, atomising device 100 comprises water tank 110, atomization unit 120 and piezoelectric ceramic vibrator 130.Limit the spatial accommodation that holds water in the water tank 110, and be formed with water inlet 111 on the water tank 110.Atomization unit 120 is located at water tank 110 1 sides, and the bottom of atomization unit 120 is communicated with the liquid level of controlling in the atomization units 120 with through one-way cock 140 with the bottom of water tank 110 through one-way cock 140.Piezoelectric ceramic vibrator 130 is installed in the upper end of atomization unit 120 and contacts with atomization unit 120 interior liquid levels; And utilize piezoelectric ceramic vibrator 130 intrinsic supersonic oscillations characteristics; Produce resonance through certain oscillating circuit means and piezoelectric ceramic vibrator 130 intrinsic frequencies of oscillation, thereby directly will change into the molecule of 1--3 μ m with the water smoke that piezoelectric ceramic vibrator 130 contacts.Wherein be formed with fog inlet (scheming not shown) on the roof of the recess 410 of fruit and vegetable box 400, said fog inlet is corresponding to the piezoelectric ceramic vibrator in the said atomising device.

Particularly; After injecting water in the water tank 110; The one-way cock 140 of water tank 110 bottoms is by jack-up, and water just is directed into atomization unit 120 parts from one-way cock 140, and the design of one-way cock 140 can be with the liquid surface height controlling of atomization unit 120 tops on metastable height; Balanced to guarantee that atomizing continues; After energized, axial mechanical resonance takes place and makes the effect of water generation acoustic cavitation in the piezoelectric ceramic vibrator at atomization unit 120 places, and strong shock wave that cavitation produces and microjet will be with the vibration frequency of oscillator constantly repeatedly; Thereby the capillary wave beak up of liquids that makes liquid surface produce finite amplitude is atomized into and contains the countless little droplet that enriches anion and be dispersed to fruit and vegetable box through fog outlet, shown in the direction of arrow among Fig. 2.

Wherein above-mentioned ultrasonic wave is countless cavitation bubbles because of cavitation produces; These cavitation bubbles produce localized hyperthermia's high pressure and extreme environments such as strong shock wave and microjet in vibration, growth, compression and process of collapse, caused the separating out with portion of hot of organic agricultural chemicals on the fruits and vegetables article in the fruit and vegetable box to be decomposed.In addition; The free radical that localized hyperthermia's high pressure causes hydrone to be cracked into having strong oxidizing property; And the supercritical water with low-k, high diffusibility and high-transmission ability that forms of the hydrone of cavitation bubble superficial layer, all work in coordination with and promoted separating out and degrading of agricultural chemicals.

When the water smoke that contains abundant anion is sprayed onto on the fruits and vegetables, separate out and part has been degraded and become other organic or inorganic matters to compile the bottom that imports to fruit and vegetable box 400 along with condensing of water smoke together with water droplet attached to the agricultural chemicals on the fruits and vegetables.

In some embodiment of the utility model; Water tank 110 open-tops and upper end form the horn mouth shape; Water inlet 111 is formed by the top; Thus, except the user can add the water in water tank 110 voluntarily, also can collect the refrigerator condensed water at any time through the water inlet 111 of horn mouth shape and use in order to atomizing.

In some embodiment of the utility model, atomising device 100 removably is located in the refrigerating chamber 300 of refrigerator, thereby can dismantle easily to add water, cleaning or maintenance.Wherein alternatively, the part of the upper end of water tank 110 snaps onto in the postnotum of refrigerator, and promptly the ledge of the horn mouth shape at water inlet 111 places can snap onto in the postnotum of refrigerator, and is as depicted in figs. 1 and 2.

In some examples of the utility model, uviol lamp group 220 comprises a plurality of uviol lamps, and a plurality of uviol lamps are arranged with the capable M row of N, wherein, and N >=1, M >=1.And in other examples of the utility model, uviol lamp group 220 comprises a plurality of uviol lamps, and a plurality of uviol lamps are configured to circular arrangement.Certainly, persons of ordinary skill in the art may appreciate that the utility model is not limited to this, the spread geometry of uviol lamp group 220 can also be for example ellipse or polygons of other types, as long as can be covered with the below, bottom of fruit and vegetable box 400 evenly distributedly.Alternatively, ultraviolet wavelength is approximately 250nm.

With reference to figure 1 and Fig. 2 the degradation of pesticide process according to the refrigerator of the utility model embodiment is described below.

At first; After injecting water in the water tank 110; The one-way cock 140 of water tank 110 bottoms is by jack-up, and water just is directed into atomization unit 120 parts from one-way cock 140, and the design of one-way cock 140 can be with the liquid surface height controlling of atomization unit 120 tops on metastable height; Balanced to guarantee that atomizing continues; After energized, axial mechanical resonance takes place and makes the effect of water generation acoustic cavitation in the piezoelectric ceramic vibrator at atomization unit 120 places, and strong shock wave that cavitation produces and microjet will be with the vibration frequency of oscillator constantly repeatedly; Thereby the capillary wave beak up of liquids that makes liquid surface produce finite amplitude is atomized into and contains the countless little droplet that enriches anion and be dispersed to fruit and vegetable box through fog outlet, shown in the direction of arrow among Fig. 2.

When water smoke from atomising device 100, form and be injected in the fruit and vegetable box 400 disperse after because spaces are narrow and small relatively and airtight in the fruit and vegetable box 400, most of water smoke becomes water droplet in the surface condensation of fruits and vegetables article; When water droplet is agglomerated to enough when big; Just flow to fruit and vegetable box 400 bottoms, take away the agricultural chemicals on fruits and vegetables article surface simultaneously, guide layer 230 is directed on the adsorption layer 210 of lower floor; Adsorption layer 210 receives the UV-irradiation of uviol lamp layer 220; Produce electron transfer on its surface, therefore produce the light induced electron (e-) of strong oxidizing property and the hole (h+) of strong reducing property and the agricultural chemicals that is adsorbed onto on the catalyst catalyst and react; Thereby the degradation of playing, and then further improved foodsafety.

Refrigerator according to the utility model embodiment; Through adopting the degradation of pesticide assembly, i.e. atomising device 100 and degradation of pesticide device 200, the refrigeration effect that both can bring into play refrigerator thus prolongs storage period; Can the agricultural chemicals on the fruits and vegetables article be shifted and special degraded again; Thereby improved foodsafety, broken through the limitation and the unicity of original degradation technique effectively, aspect practicality, improved a lot.

For example constitute refrigerating chamber and control according to other of the refrigerator of the utility model embodiment and form and wait and operation all is known for those of ordinary skills, be not described in detail here.

In the description of this specification, the description of reference term " embodiment ", " some embodiment ", " illustrative examples ", " example ", " concrete example " or " some examples " etc. means the concrete characteristic, structure, material or the characteristics that combine this embodiment or example to describe and is contained among at least one embodiment or example of the utility model.In this manual, the schematic statement to above-mentioned term not necessarily refers to identical embodiment or example.And concrete characteristic, structure, material or the characteristics of description can combine with suitable manner in any one or more embodiment or example.

Although illustrated and described the embodiment of the utility model; Those having ordinary skill in the art will appreciate that: under the situation of principle that does not break away from the utility model and aim, can carry out multiple variation, modification, replacement and modification to these embodiment, the scope of the utility model is limited claim and equivalent thereof.

Claims (10)

1. a refrigerator is characterized in that, comprising:

Refrigerating chamber, the front side of said refrigerating chamber is opened wide;

Be used to open and close the chamber door of said refrigerating chamber;

Fruit and vegetable box, said fruit and vegetable box is placed in the said refrigerating chamber, and recess is formed at the bottom of the rear wall of said fruit and vegetable box;

Atomising device, said atomising device are located between the recess of postnotum and said fruit and vegetable box of said refrigerating chamber to be suitable for being sent to behind the water ultrasonic atomization in the said fruit and vegetable box so that the agricultural chemicals on the fruits and vegetables article in the said fruit and vegetable box is separated out;

The degradation of pesticide device, said degradation of pesticide device is located at the bottom of said fruit and vegetable box, and comprises:

Adsorption layer contains the catalyst catalyst that is useful on degrading pesticide on the said adsorption layer;

Uviol lamp layer, said uviol lamp layer are located on the diapire in the said fruit and vegetable box and are located at the below of said adsorption layer

So that said adsorption layer is shone; With

Top that guide layer, said guide layer are located at said adsorption layer with guide in the said fruit and vegetable box water with separate out

Agricultural chemicals drops on the said adsorption layer.

2. refrigerator according to claim 1 is characterized in that, said guide layer comprises:

The upper and lower that laterally arrange up and down; With

Many lug bosses; Said many lug boss each intervals are turned up the soil and along continuous straight runs (can along about the refrigerator, front and back) is clipped between the said the upper and lower abreast, and the lower floor between adjacent two lug bosses is provided with a plurality of hollow-out parts that run through said lower floor along the vertical direction.

3. refrigerator according to claim 2 is characterized in that, the cross section of said every lug boss becomes inverted V-shaped.

4. refrigerator according to claim 2 is characterized in that said hollow-out parts forms through hole or finedraw.

5. refrigerator according to claim 1 is characterized in that, said atomising device comprises:

Water tank limits the spatial accommodation that holds water in the said water tank, and is formed with water inlet on the said water tank;

Atomization unit, said atomization unit are located at said water tank one side, and the bottom of said atomization unit is communicated with to control the liquid level in the said atomization unit through said one-way cock through one-way cock with the bottom of said water tank; And

Piezoelectric ceramic vibrator, said piezoelectric ceramic vibrator are installed in the upper end of said atomization unit and contact with liquid level in the said atomization unit;

Be formed with fog inlet on the roof of the recess of wherein said fruit and vegetable box, said fog inlet is corresponding to the piezoelectric ceramic vibrator in the said atomising device.

6. refrigerator according to claim 5 is characterized in that, said tank top is opened wide and the upper end forms the horn mouth shape, and said water inlet is formed by said top.

7. refrigerator according to claim 6 is characterized in that said atomising device removably is located in the refrigerating chamber of said refrigerator.

8. refrigerator according to claim 1 is characterized in that, said uviol lamp layer comprises a plurality of uviol lamps, and said a plurality of uviol lamps are arranged with the capable M row of N, wherein, and N >=1, M >=1.

9. refrigerator according to claim 1 is characterized in that, said uviol lamp layer comprises a plurality of uviol lamps, and said a plurality of uviol lamps are configured to circular arrangement.

10. according to each described refrigerator among the claim 1-9, it is characterized in that said ultraviolet wavelength is approximately 250nm.

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