CN204902362U - Refrigerator - Google Patents

Abstract

The utility model discloses a refrigerator, including walk -in, evaporimeter and a plurality of drawer. The spaced apart at least two -layer storage about the indoor share of prescribing a limit to exhaust passage room between with in the walk -in between, the rear side of every layer of storage be through intercommunication in mobilizable air door and the wind channel, and the front side of storage and bottom form the return air passageway, and the return air passageway feeds through in through total return air inlet and wind channel, the evaporimeter is established in the wind channel, a plurality of drawers are placed respectively and just prescribe a limit to an inclosed storing chamber in the drawer in at least two -layer storages, and wherein the storing chamber in every drawer has aperture adjustable air outlet, air outlet and return air passageway intercommunication through the aperture adjustable air intake of its rear side rather than the storage intercommunication that belongs to, the front side of every drawer. According to the utility model discloses a refrigerator, the temperature of adjusting the storage through air damper's aperture, through the humidity that the storing intracavity was adjusted to the aperture of adjusting air intake and air outlet, the food preservation that can make the difference is in temperature and humidity that it suited.

Description

Refrigerator

Technical field

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

Background technology

Along with the progress of society, the life of the mankind is more and more meticulousr, also more and more higher to the requirement of food, and this becomes more meticulous further with regard to impelling the storage condition of refrigerator to need, stabilisation.Refrigerator in correlation technique all only has the subregion of temperature, generally be divided into refrigerating chamber, temperature-changing chamber and refrigerating chamber, but existing temperature subregion is too coarse, scope is too wide, user does not often know how this regulates temperature of refrigerating chamber in refrigerator, some food are caused to occur quality problem in storage process, such as vegetables and fruits frostbite, meat perish etc.And existing temperature subregion ensures to still have some deviations for food quality, as some fruit, such as banana happiness high temperature (12 DEG C-14 DEG C), easy brown stain in current refrigerator refrigerating chamber.

In addition; the factor affecting food fresh keeping does not far only have temperature one; and humidity is the key factor affecting food, particularly fruit and vegetable long term storage, but humidity environment in current refrigerator is unstable and too low, and the fruit and vegetable in refrigerator often can be made to occur wilting denaturalization phenomenon.

Utility model content

The utility model is intended at least to solve one of technical problem existed in prior art.For this reason, a kind of refrigerator that the utility model proposes, described refrigerator has that humidity is adjustable, temperature controls accurate advantage.

According to a kind of refrigerator of the utility model embodiment, comprise: refrigerating chamber, air channel and a room is limited in described refrigerating chamber, described indoor are divided into isolated at least two-layer Storage up and down, wherein the rear side of every layer of Storage is communicated with in described air channel by mobilizable air door, and return air channel is formed on the front side of described Storage and bottom, described return air channel is communicated with in described air channel by total return air inlet; Evaporimeter, described evaporimeter is located in described air channel; Multiple drawer, airtight storage chamber is limited at least two-layer Storage described in described multiple drawer is placed on respectively in described drawer, storage chamber wherein in each described drawer is communicated with the described Storage at its place by the air inlet that the aperture on rear side of it is adjustable, the front side of each described drawer has the adjustable air outlet of aperture, and described air outlet is communicated with described return air channel.

According to the refrigerator of the utility model embodiment, be provided with in refrigerating chamber multilayer Storage and multilayer Storage and drawer limit airtight storage chamber, the temperature of Storage is regulated on the one hand by the aperture of the mobilizable air door regulating every layer of Storage to be provided with, the humidity in storage chamber is regulated on the other hand by the adjustment air inlet of storage chamber and the aperture of air outlet, the temperature and humidity of each storage chamber is controlled preferably, thus different types of food can be preserved better.

According to embodiments more of the present utility model, it is adjustable with the aperture realizing described air inlet that described air inlet is provided with moveable air intake cover plate.

Further, described air inlet comprises in left-right direction the multiple sub-air inlet of spaced apart setting successively.

According to embodiments more of the present utility model, it is adjustable with the aperture realizing described air outlet that described air outlet is provided with moveable air-out cover plate.

Further, described air outlet comprises in left-right direction the multiple sub-air outlet of spaced apart setting successively.

According to embodiments more of the present utility model, the level height of described air outlet is lower than the level height of described air inlet.

According to embodiments more of the present utility model, between described, indoor arrange multiple isolation frame of arranging up and down, arrange described at least one and isolate frame in every layer of described Storage.

According to embodiments more of the present utility model, the diapire of described isolation frame has the multiple boss raised up, and wherein said drawer is suitable for the gap of air circulation with formation between the bottom of described drawer and the diapire of described isolation frame on described boss.

Alternatively, each described boss extends along the longitudinal direction.

Alternatively, described isolation frame is thermal insulating material materials and parts.

According to embodiments more of the present utility model, in described refrigerating chamber, described air channel and described between room separated by air-duct clapboard, wherein said air door is located on described air-duct clapboard movably.

Further, described air-duct clapboard has wind passage mouth, described air door pivotly or can translationally be located on described air-duct clapboard to open or close described wind passage mouth.

According to embodiments more of the present utility model, the rear wall of described isolation frame is provided with the perforate corresponding with described wind passage mouth position.

According to embodiments more of the present utility model, described total return air inlet be located at described air-duct clapboard bottom and lower than the isolation frame of bottom in level height.

According to embodiments more of the present utility model, described Storage is three layers, and comprises two described isolation frames in every layer of Storage, arranges a described drawer in each described isolation frame.

According to embodiments more of the present utility model, described Storage is three layers, and arranges an isolation frame in every layer of Storage.

Alternatively, two drawers are placed in each described isolation frame.

Additional aspect of the present utility model and advantage will part provide in the following description, and part will become obvious from the following description, or be recognized by practice of the present utility model.

Accompanying drawing explanation

Above-mentioned and/or additional aspect of the present utility model and advantage will become obvious and easy understand from accompanying drawing below combining to the description of embodiment, wherein:

Fig. 1 is the schematic diagram of the refrigerator according to the utility model embodiment;

Fig. 2 is the structural representation of the refrigerating chamber of refrigerator according to the utility model embodiment;

Fig. 3 is the enlarged diagram at A place in Fig. 2;

Fig. 4 is according to the airflow circulating schematic diagram in the refrigerating chamber of the refrigerator of the utility model embodiment;

Fig. 5 is the enlarged diagram at B place in Fig. 4;

Fig. 6 is the use schematic diagram of the refrigerator according to the utility model embodiment;

Fig. 7 is the use schematic diagram of the refrigerator according to another embodiment of the utility model.

Reference numeral:

Refrigerator 100,

Refrigerating chamber 1,

Air channel 11, air door 111, air-duct clapboard 112, wind passage mouth 113, return air channel 12, the first return air channel 121, second return air channel 122, total return air inlet 123,

Between room 13, Storage 131, isolation frame 132, perforate 133,

Drawer 14, storage chamber 141, air inlet 142, sub-air inlet 1421, air intake cover plate 143, air outlet 144, sub-air outlet 1441, air-out cover plate 145.

Detailed description of the invention

Be described below in detail embodiment of the present utility model, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has element that is identical or similar functions from start to finish.Being exemplary below by the embodiment be described with reference to the drawings, only for explaining the utility model, and can not being interpreted as restriction of the present utility model.

In description of the present utility model, it will be appreciated that, term " on ", D score, "front", "rear", "left", "right", " level ", " end " " interior ", the orientation of the instruction such as " outward " or position relationship be based on orientation shown in the drawings or position relationship, only the utility model and simplified characterization for convenience of description, instead of the device of instruction or hint indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as restriction of the present utility model.

In addition, term " first ", " second " only for describing object, and can not be interpreted as instruction or hint relative importance or imply the quantity indicating indicated technical characteristic.Thus, be limited with " first ", the feature of " second " can express or impliedly comprise one or more these features.In description of the present utility model, except as otherwise noted, the implication of " multiple " is two or more.

In description of the present utility model, it should be noted that, unless otherwise clearly defined and limited, term " installation ", " being connected ", " connection " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or connect integratedly; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals.For the ordinary skill in the art, concrete condition the concrete meaning of above-mentioned term in the utility model can be understood.

In addition, fisrt feature described below second feature it " on " structure can comprise the embodiment that the first and second features are formed as directly contact, also can comprise other feature and be formed in embodiment between the first and second features, such first and second features may not be direct contacts.

Disclosing hereafter provides many different embodiments or example is used for realizing different structure of the present utility model.Of the present utility model open in order to simplify, hereinafter the parts of specific examples and setting are described.Certainly, they are only example, and object does not lie in restriction the utility model.In addition, the utility model can in different example repeat reference numerals and/or letter.This repetition is to simplify and clearly object, itself does not indicate the relation between discussed various embodiment and/or setting.In addition, the various specific technique that the utility model provides and the example of material, but those of ordinary skill in the art can recognize the property of can be applicable to of other techniques and/or the use of other materials.

The refrigerator 100 according to the utility model embodiment is described in detail below in conjunction with Fig. 1-Fig. 7.

According to the refrigerator 100 of the utility model embodiment, comprise refrigerating chamber 1, evaporimeter (scheming not shown) and multiple drawer 14.

Specifically, as shown in Fig. 2-Fig. 7, limit air channel 11 and a room 13 in refrigerating chamber 1, be divided into isolated at least two-layer Storage 131 up and down in a room 13, the Storage 131 of different layers may be used for storing different types of food.Wherein the rear side of every layer of Storage 131 is communicated with in air channel 11 by mobilizable air door 111, every layer of Storage 131 can be communicated with in air channel 11 by opening of air door 111 thus, thus make the cold wind in air channel 11 enter Storage 131, and carry out heat exchange with the air-flow in Storage 131, reduce the air themperature in Storage 131, the Storage 131 of different temperatures can be formed by regulating the aperture of mobilizable air door 111 of every layer of Storage 131 simultaneously, thus the food being suitable for different storage temperature can be preserved, different types of food is better preserved.

As shown in Fig. 2, Fig. 4 and Fig. 5 (direction flowed for cold wind in the direction shown in arrow), at front side and the bottom formation return air channel 12 of Storage 131, that is, return air channel 12 is made up of the first return air channel 121 on front side of Storage and the second return air channel 122 bottom Storage, and return air channel 12 is communicated with in air channel 11 by total return air inlet 123.Thus, flow through every layer of Storage 131 and converge to total return air inlet 123 with the air-flow that Storage 131 carried out heat exchange through return air channel 12, flow back in air channel 11 by total return air inlet 123 again, carry out heat exchange with the cold wind in air channel 11 and reduce temperature, then flowing into Storage 131 by air door 111 again and circulate.

Evaporimeter (scheming not shown) is located in air channel 11, can form cold wind, cold wind is entered in chill space.It should be noted that, the structure of evaporimeter and operation principle are known to person of an ordinary skill in the technical field, are here just no longer described in detail.

Multiple drawer 14 to be placed on respectively at least two-layer Storage 131 and to limit airtight storage chamber 141 in drawer 14.In other words, have at least in refrigerating chamber 1 in two-layer Storage 131 and place drawer 14, a drawer 14 can be placed in every layer of Storage 131, also can place two (as shown in Figure 6 and Figure 7) or plural drawer 14.

The storage chamber 141 wherein limited in each drawer 14 is communicated with the Storage 131 at its place by the air inlet 142 that the aperture on rear side of it is adjustable, and the front side of each drawer 14 has the adjustable air outlet of aperture 144, and air outlet 144 is communicated with return air channel 12.Thus, regulate by the aperture of the air inlet 142 and air outlet 144 that regulate each drawer 14 throughput flow through in storage chamber 141.Be understandable that, the air-flow flow through in storage chamber 141 can take away the portion of water in storage chamber 141, and the throughput flowing through storage chamber 141 is larger, and the moisture lost in storage chamber 141 is also more.That is, the air inlet 142 of drawer 14 and the aperture of air outlet 144 larger, the moisture lost in storage chamber 141 is more, humidity in storage chamber 141 is just relatively lower, the humidity in storage chamber 141 can be regulated thus, make different food preservations under its suitable humidity environment, avoid some food (such as vegetable and fruit) to occur wilting denaturalization phenomenon, improve the preservation quality of food.

According to the refrigerator 100 of the utility model embodiment, be provided with in refrigerating chamber 1 multilayer Storage 131 and multilayer Storage 131 and drawer 14 limit airtight storage chamber 141, the temperature of Storage 131 can be regulated on the one hand by the aperture of the mobilizable air door 111 regulating every layer of Storage 131 to be provided with, the humidity in storage chamber 141 can be regulated on the other hand by the adjustment air inlet 142 of storage chamber 141 and the aperture of air outlet 144, the temperature and humidity of each storage chamber 141 is controlled preferably, thus different types of food can be preserved better.

According to embodiments more of the present utility model, as Figure 2-Figure 5, it is adjustable with the aperture realizing air inlet 142 that the air inlet 142 of storage chamber 141 is provided with moveable air intake cover plate 143, can regulate the throughput entered in storage chamber 141 thus, thus the humidity realized in storage chamber 141 is adjustable.In the example shown in Fig. 2-Fig. 5, can regulate the aperture of air inlet 142 by moving left and right air intake cover plate 143, such as, when air intake cover plate 143 is moved to the left, the aperture of air inlet 142 increases, and the humidity in storage chamber 141 will reduce; And air intake cover plate 143 is when moving right, the aperture of air inlet 142 reduces, and the humidity in storage chamber 141 will be corresponding higher.

Alternatively, as Figure 2-Figure 5, the air inlet 142 of storage chamber 141 can comprise in left-right direction the multiple sub-air inlet 1421 of spaced apart setting successively.Like this, by the aperture regulating the quantity of the sub-air inlet 1421 opened to regulate air inlet 142, the throughput entered in storage chamber 141 can be regulated thus, thus the humidity realized in storage chamber 141 is adjustable.In the illustrated example shown in fig. 2, when air intake cover plate 143 is moved to the left, be in the increasing number of the sub-air inlet 1421 of open mode, the aperture of air inlet 142 increases, and the humidity in storage chamber 141 will reduce; When air intake cover plate 143 moves right, the quantity being in the sub-air inlet 1421 of open mode reduces, and the aperture of air inlet 142 reduces, and the humidity in storage chamber 141 will be corresponding higher.

In the alternate exemplary shown in Fig. 2, chill space from top to bottom, the aperture of the air inlet 142 of storage chamber 141 is different, the quantity of the sub-air inlet 1421 that the air inlet 142 of the storage chamber 141 of such as topmost is opened is maximum, the minimum number of the sub-air inlet 1421 that the air inlet 142 of the storage chamber 141 of foot is opened, the environment of different humidity can be formed thus in different storage chambers 141, thus can make different types of food preservation in the humidity environment that it is suitable, increase the preservation life-span of food.

Similarly, according to embodiments more of the present utility model, as Figure 2-Figure 5, it is adjustable with the aperture realizing air outlet 144 that air outlet 144 is provided with moveable air-out cover plate 145, the throughput flowed out in storage chamber 141 can be regulated thus, namely be regulate the moisture run off in storage chamber 141, thus the humidity realized in storage chamber 141 is adjustable.

Alternatively, as shown in Fig. 2, Fig. 4 and Fig. 5, air outlet 144 comprises in left-right direction the multiple sub-air outlet 1441 of spaced apart setting successively.By the aperture regulating the quantity of the sub-air outlet 1441 opened to adjust air port 144, can regulate the throughput flowed out in storage chamber 141 thus, be namely regulate the moisture run off in storage chamber 141, thus the humidity realized in storage chamber 141 is adjustable.

As shown in Fig. 2, Fig. 4 and Fig. 5, according to embodiments more of the present utility model, the level height of air outlet 144 lower than the level height of air inlet 142, can be beneficial to flowing more swimmingly of air-flow thus.Be understandable that, air-flow in the refrigerating chamber 1 of refrigerator 100 is down the air-flow that temperature is lower in working order, air-flow enters from the air inlet 142 that level height is higher, in the process of flowing in storage chamber 141, air-flow generally can be in the trend of sinking, flow out from the air outlet 144 that level height is lower again, be beneficial to the flowing swimmingly of air-flow thus.

According to embodiments more of the present utility model, as shown in 2-Fig. 7, multiple isolation frame 132 of arranging up and down is set in a room 13, at least one isolation frame 132 is set in every layer of Storage 131.Be provided with perforate 133 at the rear side of each isolation frame 132, thus, the air blown in Storage 131 from air door 111 can be entered in isolation frame 132 by this perforate 133.Now, be understandable that, when the isolation frame 132 arranged in every layer of Storage 131 is equal with the quantity of air door 111, this perforate 133 alternatively can be corresponding with air door 111 position, so that air intake better.Certainly, this perforate 133 also can be staggered with air door 111 and be arranged (as shown in Figure 7), and that is, perforate 133 does not do considered critical with the position relationship of air door 111.

In the example shown in fig. 6, two air doors 111 and two isolation frames 132 can be set in one deck Storage 131, and two perforates 133 isolated on frames 132 are just corresponding with two air door 111 positions, now a drawer 14 can be set in each isolation frame 132, now can control respectively by the humidity of two air doors 111 to the storage chamber 141 in each drawer 14.And in the unshowned example of another figure, in one deck Storage 131, an air door 111 can be set, and an isolation frame 132 is only set, at least one drawer 14 can be set in this isolation frame 132, in this case, humidity between each drawer 14 in same layer Storage 131 still can be regulated by air inlet 142 and air outlet 144, but temperature may not have larger gap.

In addition, those skilled in the art it is also understood that, the isolation frame 132 arranged in every layer of Storage 131 also can be unequal with the quantity of air door 111, such as every layer of Storage 131 only can arrange an air door 111 but arrange two isolation frames 132, a drawer 14 is set in each isolation frame 132, the wind entered from air door 111 thus enters in two drawers 14 from the perforate 133 of two bulkheads 132 respectively, now, humidity in two drawers 14 still can be regulated by air inlet 142 and air outlet 144, but temperature may not have larger gap.

As Figure 2-Figure 5, in embodiment more of the present utility model, the top of drawer 14 is opened wide, and its open ports is close to form airtight storage chamber 141 with the roof of isolation frame 132.In embodiment of the present utility model, material for isolation frame 132 does not limit, such as, isolation frame 132 can be insulation material part, to make the effect of heat insulation between adjacent isolation frame 132 relatively good, thus the temperature in each isolation frame 132 can be made roughly to remain in the temperature range of setting.

In some optional embodiments, the diapire of isolation frame 132 can have the multiple boss (scheming not shown) raised up, and wherein drawer 14 is supported on boss to form the gap being suitable for air circulation between the bottom of drawer 14 and the diapire of isolation frame 132.The air-flow flowing into Storage 131 from air door 111 can flow through between the bottom of drawer 14 and the diapire of isolation frame 132, the area that drawer 14 in Storage 131 and cold airflow carry out heat exchange can be increased on the one hand, thus the cooling efficiency of air in drawer 14 can be improved, and then the food placed in drawer 14 can be made to obtain fast cooling and be kept in stable temperature range; On the other hand, a passage of gas backstreaming in Storage 131 can be formed, in first return air channel 121 that can be formed on front side of this passage flows into Storage 131 after the air of the air-flow and Storage 131 that enter Storage 131 carries out heat exchange, air-flow can be circulated.

Alternatively, each boss on the diapire of isolation frame 132 extends (scheming not shown) along the longitudinal direction, and each boss extended along the longitudinal direction can be the whole piece extended continuously, also can be spaced apart from each other along the longitudinal direction multiple.Gap (scheming not shown) through along the longitudinal direction can be formed between the diapire of isolation frame 132 and the bottom of drawer 14 thus, the air-flow in Storage 131 can be made to flow into return air channel 12 by this gap.Certainly, boss on isolation frame 132 diapire also can extend (scheming not shown) in left-right direction, be understandable that, between the diapire that can flow through isolation frame 132 smoothly to make air-flow and drawer 14, need to be formed along the through gap of isolation frame 132 diapire fore-and-aft direction, therefore, as long as the boss extended in left-right direction can reserve gap through along the longitudinal direction, such as, the boss extended in left-right direction can be spaced apart from each other multiple.

According to embodiments more of the present utility model, as Figure 2-Figure 5, air channel 11 in refrigerating chamber 1 and a room 13 can be separated by air-duct clapboard 112, wherein air door 111 is located on air-duct clapboard 112 movably, the flow of the cold air entering a room 13 can be regulated thus by the aperture of the mobilizable air door 111 on adjustment air-duct clapboard 112, thus the temperature between regulating in room 13.

Further, as Figure 2-Figure 5, air-duct clapboard 112 has wind passage mouth 113, air door 111 pivotly or can translationally be located on air-duct clapboard 112 to open or close wind passage mouth 113.That is, the opening and closing of wind passage mouth 113 can be realized by the pivotable of air door 111 or translation.By the pivotable of air door 111 or the aperture of all right damper 111 of translation, cold airflow is namely regulated to enter the flow of every layer of Storage 131 through wind passage mouth 113, to regulate the temperature in Storage 131.

Alternatively, temperature sensor can be provided with in every layer of Storage 131, temperature sensor feedback data to mainboard to control the aperture of air door 111, thus the temperature of every layer of Storage 131 can be controlled intelligently, it is made to remain in the temperature range of setting, and then make the food preservation of different Storage 131 in the temperature environment that this food is suitable, improve the preservation quality of food.

According to embodiments more of the present utility model, as shown in Fig. 2, Fig. 4 and Fig. 5, total return air inlet 123 be located at air-duct clapboard 112 bottom and lower than the isolation frame 132 of bottom in level height, that is, isolation frame 132 is formed with the bottom of refrigerating chamber 1 passage being suitable for air current flow, and this passage is the second return air channel 122.Thus, after the air-flow flowed through in each Storage 131 flows into the first return air channel 121 formed on front side of Storage 131, then flow through the second return air channel 122 between isolation frame 132 and refrigerating chamber 1, get back in air channel 11 finally by total return air inlet 123.

In example as shown in Figure 4 and Figure 5 (wherein arrow represents the direction of cold air flow), the cold wind that evaporimeter (scheming not shown) in air channel 11 is formed is successively by the perforate 133 on the wind passage mouth 113 on air-duct clapboard 112 and isolation frame 132, entering in each isolation frame 132, regulating by regulating the aperture of the air door 111 on air-duct clapboard 112 air conditioning quantity entered in each isolation frame 132.The cold air entered in each isolation frame 132 carries out heat exchange to regulate the temperature of isolating in frame 132 with the air in isolation frame 132, makes it remain in the temperature range of setting, to preserve different food.Air-flow in each isolation frame 132 enters the first return air channel 121 on front side of storing part by isolating the gap formed bottom the diapire of frame 132 and drawer 14, flow into the second return air channel 122 of the formation between the bottom of isolation frame 132 and the diapire of chill space again, flow in air channel 11 finally by total return air inlet 123, and carry out heat exchange with the cold wind in air channel 11, again by the perforate 133 on the wind passage mouth 113 on air-duct clapboard 112 and isolation frame 132, enter in every layer of Storage 131 and form circulation.

Below can according to Fig. 2-Fig. 7 description according to the refrigerator 100 of the multiple specific embodiment of the utility model.

Embodiment one,

In the present embodiment, as shown in Figure 6, Storage 131 can be set to three layers, and comprises two isolation frames 132 in every layer of Storage 131, arranges a drawer 14 in each isolation frame 132.In the example depicted in fig. 6, every layer of Storage 131 is provided with two air doors 111, namely two the isolation frames 132 corresponding air door 111 respectively in every layer of Storage 131, can make the temperature in each isolation frame 132 independently be controlled by regulating the aperture of corresponding air door 111 thus.That is, the temperature in each drawer 14 is Independent adjustable joint, can form different temperature spaces thus, thus can preserve the food of suitable different temperatures in different drawers 14, improves the preservation quality of food.In addition, humidity in each drawer 14 can control by regulating the aperture of air inlet 142 and air outlet 144, the temperature and humidity in each drawer 14 can be made thus can to obtain independent control, thus make different types of food preservation in the environment of its suitable temperature and humidity, thus the fresh keeping property of refrigerator 100 of can deducting a percentage.

Exemplarily illustrate with an instantiation below.Such as, as shown in Figure 6, the temperature be placed in two drawers 14 in Storage, upper strata 131 all can be set as 0-2 DEG C respectively, can be used for preserving seafood, meat etc.; Be in two drawers 14 in Storage, middle level 131, temperature wherein in the drawer 14 of left side can be set as 3-5 DEG C, can be used for preserving apple, watermelon, strawberry, fresh milk etc., temperature in the drawer 14 of right side can be set as 6-8 DEG C, can be used for preserving tomato, cucumber, capsicum etc.; Be in two drawers 14 in lower floor Storage 131, temperature wherein in the drawer 14 of left side can be set as 9-11 DEG C, can be used for preserving honey, rape oil, egg etc., the temperature in right side drawer 14 can be set as 12-14 DEG C, can be used for preserving mango, pawpaw, banana etc.

And the humidity in each drawer 14 can regulate according to placed food variety, such as, the drawer 14 being placed with fruit and vegetable class generally needs larger humidity, in order to reduce the loss of moisture in drawer 14, the air inlet 142 of this drawer 14 and the mouth that blows in can be adjusted to less aperture thus, or air inlet 142 and the mouth that blows in are closed.In the example depicted in fig. 6, when the air inlet 142 of drawer 14 and air outlet 144 are opened all completely, the medial humidity in drawer 14 can reach 65RH; When the air inlet 142 of drawer 14 and air outlet 144 are all closed, the medial humidity in drawer 14 can reach 90RH.Thus, the scope that the humidity in drawer 14 can regulate is 65RH-90RH, under making different food can be kept at its damp condition be comparatively suitable for.

Embodiment two,

The structure of the refrigerator 100 in the present embodiment and the refrigerator 100 in above-described embodiment one is substantially identical, and difference is only the relative position of the quantity of air door 111 and air door 111 and the perforate 133 on isolation frame 132.As shown in Figure 7, every layer of Storage 131 is provided with an air door 111, air door 111 staggers with the perforate 133 on isolation frame 132 and arranges, the air door 111 of the every layer of Storage 131 shown in Fig. 7 is roughly located at the centre position of every layer of Storage, is convenient to cold wind to flowing in the isolation frame 132 of two in every layer of Storage 131.When air door 111 is in open mode, the cold wind in air channel 11 can enter Storage 131.Two the isolation frames 132 placed in every layer of Storage 131 are communicated with Storage 131 by the perforate 133 be provided with on rear side of it, thus, cold wind in Storage 131 just can flow in isolation frame 132, temperature now in two isolation frames 132 is unanimous on the whole, and the humidity in the drawer 14 placed in each isolation frame 132 can be regulated by the aperture changing air inlet 142 and air outlet 144, two of same layer Storage 131 temperature of isolating in frame 132 are made to be unanimous on the whole thus, and humidity can independently regulate, thus can to place storage temperature close and preserve the different food of humidity every layer of Storage 131.

Embodiment three,

(scheme not shown) in the present embodiment, Storage 131 is set to three layers, and arranges an isolation frame 132 in every layer of Storage 131.Every layer of Storage 131 is provided with an air door 111, when air door 111 is in open mode, cold wind in air channel 11 can enter Storage 131, the isolation frame 132 placed in every layer of Storage 131 is communicated with Storage 131 by the perforate 133 be provided with on rear side of it, thus, the cold wind in Storage 131 just can flow in isolation frame 132.Alternatively, two drawers 14 are placed in each isolation frame 132.Be understandable that, temperature in same isolation frame 132 is unanimous on the whole, therefore the temperature in two drawers 14 placed in each isolation frame 132 is also unanimous on the whole, and the air humidity in each drawer 14 can independently regulate, every layer of Storage 131 can be made thus to place storage temperature close and preserve the different food of humidity, improve the preservation quality of food.

Generally speaking, according to the refrigerator 100 of the utility model embodiment, can regulate by the aperture of the mobilizable air door 111 regulating every layer of Storage 131 to be provided with the air conditioning quantity entering each isolation frame 132 on the one hand, thus regulate the temperature in each isolation frame 132; The humidity in storage chamber 141 can be regulated on the other hand by the adjustment air inlet 142 of storage chamber 141 and the aperture of air outlet 144.That is, can the substantially identical and storage chamber 141 that humidity is different of formation temperature in every layer of Storage 131, also can the also different storage chamber 141 of formation temperature different humidity, or also can formation temperature and humidity storage chamber 141 all unanimous on the whole, can make the food preservation of different kinds thus in the temperature and humidity environment that it is suitable, improve the preservation quality of food.

In the description of this description, specific features, structure, material or feature that the description of reference term " embodiment ", " some embodiments ", " illustrative examples ", " example ", " concrete example " or " some examples " etc. means to describe in conjunction with this embodiment or example are contained at least one embodiment of the present utility model or example.In this manual, identical embodiment or example are not necessarily referred to the schematic representation of above-mentioned term.And the specific features of description, structure, material or feature can combine in an appropriate manner in any one or more embodiment or example.

Although illustrate and described embodiment of the present utility model, those having ordinary skill in the art will appreciate that: can carry out multiple change, amendment, replacement and modification to these embodiments when not departing from principle of the present utility model and aim, scope of the present utility model is by claim and equivalents thereof.

Claims (17)

1. a refrigerator, is characterized in that, comprising:

Refrigerating chamber, air channel and a room is limited in described refrigerating chamber, described indoor are divided into isolated at least two-layer Storage up and down, wherein the rear side of every layer of Storage is communicated with in described air channel by mobilizable air door, and return air channel is formed on the front side of described Storage and bottom, described return air channel is communicated with in described air channel by total return air inlet;

Evaporimeter, described evaporimeter is located in described air channel;

Multiple drawer, airtight storage chamber is limited at least two Storages described in described multiple drawer is placed on respectively in described drawer, storage chamber wherein in each described drawer is communicated with the described Storage at its place by the air inlet that the aperture on rear side of it is adjustable, the front side of each described drawer has the adjustable air outlet of aperture, and described air outlet is communicated with described return air channel.

2. refrigerator according to claim 1, is characterized in that, it is adjustable with the aperture realizing described air inlet that described air inlet is provided with moveable air intake cover plate.

3. refrigerator according to claim 2, is characterized in that, described air inlet comprises in left-right direction the multiple sub-air inlet of spaced apart setting successively.

4. refrigerator according to claim 1, is characterized in that, it is adjustable with the aperture realizing described air outlet that described air outlet is provided with moveable air-out cover plate.

5. refrigerator according to claim 4, is characterized in that, described air outlet comprises in left-right direction the multiple sub-air outlet of spaced apart setting successively.

6. refrigerator according to claim 1, is characterized in that, the level height of described air outlet is lower than the level height of described air inlet.

7. the refrigerator according to any one of claim 1-6, is characterized in that, between described, indoor arrange multiple isolation frame of arranging up and down, arrange described at least one and isolate frame in every layer of described Storage.

8. refrigerator according to claim 7, it is characterized in that, the diapire of described isolation frame has the multiple boss raised up, and wherein said drawer is suitable for the gap of air circulation with formation between the bottom of described drawer and the diapire of described isolation frame on described boss.

9. refrigerator according to claim 8, is characterized in that, each described boss extends along the longitudinal direction.

10. refrigerator according to claim 7, is characterized in that, described isolation frame is thermal insulating material materials and parts.

11. refrigerators according to claim 7, is characterized in that, in described refrigerating chamber, described air channel and described between room separated by air-duct clapboard, wherein said air door is located on described air-duct clapboard movably.

12. refrigerators according to claim 11, is characterized in that, described air-duct clapboard has wind passage mouth, and described air door pivotly or can translationally be located on described air-duct clapboard to open or close described wind passage mouth.

13. refrigerators according to claim 12, is characterized in that, the rear wall of described isolation frame is provided with the perforate corresponding with described wind passage mouth position.

14. refrigerators according to claim 11, is characterized in that, described total return air inlet be located at described air-duct clapboard bottom and lower than the isolation frame of bottom in level height.

15. refrigerators according to claim 7, is characterized in that, described Storage is three layers, and comprise two described isolation frames in every layer of Storage, arrange a described drawer in each described isolation frame.

16. refrigerators according to claim 7, is characterized in that, described Storage is three layers, and arrange an isolation frame in every layer of Storage.

17. refrigerators according to claim 16, is characterized in that, place two drawers in each described isolation frame.