CN103822421B - Refrigerator - Google Patents

Abstract

The invention discloses a kind of refrigerator, including: casing; First case gallbladder, first case gallbladder is located in casing; Second case gallbladder, second case gallbladder is located in casing and is spaced apart from each other with first case gallbladder; Vaporizer, vaporizer be located on first case gallbladder with the air heat exchange in first case gallbladder; First condenser, the first condenser is connected with vaporizer, and the first condenser be located on second case gallbladder with the air heat exchange in second case gallbladder; And check valve, check valve connects first case gallbladder and second case gallbladder to be uniaxially transported in second case gallbladder by the air in first case gallbladder. Refrigerator according to the present invention, by being located on second case gallbladder by the first condenser, and passes into the air in first case gallbladder in second case gallbladder, so that second case gallbladder has the storage condition of high temperature low humidity, is beneficial to the food storage that aridity is higher. Further, since make use of the produced condensation heat of refrigeration, and then save the energy, reduce energy consumption.

Description

Refrigerator

Technical field

The present invention relates to art of refrigeration units, especially relate to a kind of refrigerator.

Background technology

Pointing out in correlation technique, the major function of conventional refrigerator has cold preservation and freezing two kinds, and its basic role is all in that to make food keep low temperature. Low temperature contributes to reducing the activity of antibacterial, makes antibacterial need just can make food spoilage with the longer time, thus reaching to extend the purpose of food preservation time. The purpose of cold preservation is to slow down bacterial activity, and such food just can preserve more permanent. The purpose of freezing is then fundamentally stop bacterial action, because most of antibacterial under freezing conditions can completely lose activity.

Cold preservation and freezing are applicable to most of food, such as meat, water fruits and vegetables and beverage etc., in order to realize the fresh-keeping of fruit or vegetable type food, some middle and high end refrigerators can pass through artificially to humidify in cold room, to stop the volatilization of moisture in food, this mode helps to maintain the freshness of fruits and vegetables, but prevents other food to enter the possibility of refrigerator, for instance some are through the food of dried.

In addition, refrigerator even for those not humidified process, the air that absolute humidity is certain, also higher relative humidity can be shown at a lower temperature, so that steam is more easy in the food that some aridity of infiltration are high in case, and then the uncomfortable use refrigerator of user stores the food such as cookies, Folium Camelliae sinensis.

No matter which kind of mode realizing refrigeration by, the essence of refrigerator is all the storage container of a kind of food, and its purpose is all in that to extend the storage life of food, but owing to the characteristic of refrigerator low temperature and high relative humidity but limits its scope that can store food.

Summary of the invention

It is contemplated that at least solve one of technical problem of existence in prior art. For this, it is an object of the present invention to propose a kind of refrigerator, described refrigerator has the storage condition of high temperature low humidity so that the food that processed of storing and drying, has expanded the range of application of refrigerator.

Refrigerator according to the present invention, including: casing; First case gallbladder, described first case gallbladder is located in described casing; Second case gallbladder, described second case gallbladder is located in described casing and is spaced apart from each other with described first case gallbladder; Vaporizer, described vaporizer be located on described first case gallbladder with the air heat exchange in described first case gallbladder; First condenser, described first condenser is connected with described vaporizer, and described first condenser be located on described second case gallbladder with the air heat exchange in described second case gallbladder; And check valve, described check valve connects described first case gallbladder and described second case gallbladder to be uniaxially transported in described second case gallbladder by the air in described first case gallbladder.

Refrigerator according to the present invention, by being located on second case gallbladder by the first condenser, and passes into the air in first case gallbladder in second case gallbladder, so that second case gallbladder has the storage condition of high temperature low humidity, is beneficial to the food storage that aridity is higher.Further, since make use of the produced condensation heat of refrigeration, and then save the energy, reduce energy consumption.

Alternatively, described first condenser includes: be formed as the condensing tube of S shape, and described condensing tube is located on the outer surface of described second case gallbladder; And aluminium sheet, described aluminium sheet is located at the side of the described second case gallbladder of vicinity of described condensing tube. Thus, the area of dissipation of the first condenser is increased.

Specifically, described first condenser is the left and right sides that two and said two the first condenser are respectively provided at described second case gallbladder. Thus, the area of dissipation of the first condenser is further increased.

Further, described refrigerator farther includes: humidity sensor, and described humidity sensor is located on described second case gallbladder to monitor the humidity in described second case gallbladder; And humidity controller, described humidity controller is located in described casing and is connected with described humidity sensor and described check valve, described humidity controller is configured to control described one-way valve opens when the humidity that described humidity sensor monitors is higher than the first humidity predetermined value, controls described closed check valve when the humidity that described humidity sensor monitors is equal to or less than the second humidity predetermined value, and described first humidity predetermined value is more than or equal to described second humidity predetermined value. Thus, the humidity in second case gallbladder maintains under the damp condition of suitable stored target food all the time, to ensure the quality of stored food in this case gallbladder.

Specifically, described humidity sensor has inductive probe, and described inductive probe stretches in described second case gallbladder. Thus, it is possible to improve the detection precise degrees of humidity sensor.

Alternatively, described first humidity predetermined value is equal to described second humidity predetermined value.

Yet further, described refrigerator farther includes: the second condenser, and described second condenser is located on described casing, and described second condenser is connected with described vaporizer and in parallel with described first condenser; Temperature sensor, described temperature sensor is located on described second case gallbladder to monitor the temperature in described second case gallbladder; And temperature controller, described temperature controller is located in described casing and is connected with described temperature sensor and described first condenser, described temperature controller be configured to when described temperature sensor monitors to temperature lower than the first temperature predetermined value time control described first condenser working, when described temperature sensor monitors to temperature equal to or higher than the second temperature predetermined value time control described first condenser and quit work, described first temperature predetermined value is less than or equal to described second temperature predetermined value. Thus, the temperature in second case gallbladder maintains under the temperature conditions of suitable stored target food all the time, to ensure the quality of stored food in this case gallbladder.

Alternatively, described refrigerator farther includes: drawer, and described drawer can be located to push-and-pull in described second case gallbladder.

Further, described drawer is provided with holding part. Thus, it is simple to user's push-and-pull drawer.

Alternatively, in described first case gallbladder, limit refrigerating chamber, and described first case gallbladder is located at the lower section of described second case gallbladder.

The additional aspect of the present invention and advantage will part provide in the following description, and part will become apparent from the description below, or is recognized by the practice of the present invention.

Accompanying drawing explanation

Fig. 1 is the structural representation of refrigerator according to embodiments of the present invention;

Fig. 2 is the principle schematic of the refrigerator shown in Fig. 1;

Fig. 3 is the explosive view of second case gallbladder shown in Fig. 1, the first condenser, check valve, humidity sensor and drawer;

Fig. 4 is the left view of second case gallbladder shown in Fig. 3, the first condenser, check valve, humidity sensor and drawer;

Fig. 5 is the front view of second case gallbladder shown in Fig. 4, the first condenser, check valve, humidity sensor and drawer.

Accompanying drawing labelling:

100: refrigerator;

11: casing; 111: vaporizer; 112: compressor; 113: capillary tube; 12: door body;

2: the first casees gallbladders;

3: the second casees gallbladders; 31: the first condensers; 311: condensing tube; 312: aluminum plate;

32: check valve; 321: entrance point; 322: the port of export; 323: the first perforation;

33: humidity sensor; 331: inductive probe; 332: through hole;

34: drawer; 341: holding part.

Detailed description of the invention

Being described below in detail embodiments of the invention, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has the element of same or like function from start to finish. The embodiment described below with reference to accompanying drawing is illustrative of, and is only used for explaining the present invention, and is not considered as limiting the invention.

In describing the invention, it will be appreciated that, orientation or the position relationship of the instruction such as term " " center ", " on ", D score, "front", "rear", "left", "right", " vertically ", " level ", " top ", " end ", " interior ", " outward " be based on orientation shown in the drawings or position relationship; be for only for ease of the description present invention and simplifying and describe; rather than instruction or imply indication device or element must have specific orientation, with specific azimuth configuration and operation, be therefore not considered as limiting the invention.

Additionally, term " first ", " second " are only for descriptive purposes, and it is not intended that indicate or imply relative importance or the implicit quantity indicating indicated technical characteristic. Thus, define " first ", the feature of " second " can express or implicitly include one or more these features. In describing the invention, except as otherwise noted, " multiple " are meant that two or more.

In describing the invention, it is necessary to explanation, unless otherwise clearly defined and limited, term " installation ", " being connected ", " connection " should be interpreted broadly, for instance, it is possible to it is fixing connection, it is also possible to be removably connect, or connect integratedly; Can be mechanically connected, it is also possible to be electrical connection; Can be joined directly together, it is also possible to be indirectly connected to by intermediary, it is possible to be the connection of two element internals. For the ordinary skill in the art, it is possible to concrete condition understands above-mentioned term concrete meaning in the present invention.

Following disclosure provides many different embodiments or example for realizing the different structure of the present invention. In order to simplify disclosure of the invention, hereinafter parts and setting to specific examples are described. Certainly, they are only merely illustrative, and are not intended to the restriction present invention. Additionally, the present invention can in different examples repeat reference numerals and/or letter. This repetition is for purposes of simplicity and clarity, the relation between itself not indicating discussed various embodiment and/or arranging. Additionally, the example of the various specific technique that the invention provides and material, but those of ordinary skill in the art are it can be appreciated that the use of the property of can be applicable to of other techniques and/or other materials.

In the present invention, unless otherwise clearly defined and limited, fisrt feature second feature it " on " or D score can include the first and second features and directly contact, it is also possible to include the first and second features and be not directly contact but by the other characterisation contact between them. And, fisrt feature second feature " on ", " top " and " above " include fisrt feature directly over second feature and oblique upper, or be merely representative of fisrt feature level height higher than second feature. Fisrt feature second feature " under ", " lower section " and " below " include fisrt feature directly over second feature and oblique upper, or be merely representative of fisrt feature level height less than second feature.

Below with reference to Fig. 1-Fig. 5, refrigerator 100 according to embodiments of the present invention is described.

As Figure 1-Figure 5, refrigerator 100 according to embodiments of the present invention, including: casing 11, first case gallbladder 2, second case gallbladder 3, vaporizer the 111, first condenser 31 and check valve 32.

As shown in Figure 1, casing 11 can be formed as the rectangle ghost that front side is opened wide, multiple case gallbladders are spaced to turn up the soil and are located in casing 11, such as multiple case gallbladders can be spaced apart from each other in the vertical direction, or it is spaced apart from each other in the lateral direction, the accommodation chamber that front side is opened wide it is each formed with, for storing food etc. in each case gallbladder. Being further provided with the multiple door body 12 corresponding with multiple case gallbladders on casing 11, hold chamber accordingly to open or close, certainly, the quantity of door body 12 can also less than the quantity of case gallbladder (not shown go out), and now at least two case gallbladder shares a door body 12.

Specifically, see figures.1.and.2, first case gallbladder 2 and second case gallbladder 3 are each provided in casing 11, and second case gallbladder 3 and first case gallbladder 2 are spaced apart from each other, vaporizer 111 be located on first case gallbladder 2 with the air heat exchange in first case gallbladder 2, first condenser 31 is connected with vaporizer 111, and first condenser 31 be located on second case gallbladder 3 with the air heat exchange in second case gallbladder 3, check valve 32 connects first case gallbladder 2 and second case gallbladder 3 to be uniaxially transported in second case gallbladder 3 by the air in first case gallbladder 2. Wherein it is possible to be understood by, being further provided with compressor 112 and capillary tube 113 in casing 11, compressor the 112, first condenser 31, capillary tube 113 and vaporizer 111 are sequentially connected, to realize circularly cooling.

Such as in one of them example of the present invention, there are in casing 11 two case gallbladders, respectively first case gallbladder 2 and second case gallbladder 3, first case gallbladder 2 is provided with vaporizer 111, second case gallbladder 3 is provided with the first condenser 31, first condenser 31, vaporizer 111 and compressor 112 are sequentially connected, so, when compressor 112 works, first compressor 112 compresses cold-producing medium, to improve the pressure and temperature of cold-producing medium, cold-producing medium is made to be converted into the steam of High Temperature High Pressure, then the vaporish cold-producing medium of High Temperature High Pressure is delivered to the first condenser 31 by compressor 112 again, owing to the temperature of cold-producing medium of this state is higher than the temperature of air in second case gallbladder 3, thus the air in this cold-producing medium and second case gallbladder 3 carries out heat exchange, namely cold-producing medium discharges heat in second case gallbladder 3, air themperature in second case gallbladder 3 is raised, be formed as the accommodation environment of relatively-high temperature, and the pressure of cold-producing medium reduces and is condensed into liquid.

Further, it is converted into the liquid refrigerant flow direction relief valve of low-temp low-pressure, capillary tube 113 etc., when the cold-producing medium of liquid flows through relief valve, capillary tube 113, the cold-producing medium of liquid flows to low-pressure area from higher-pressure region, expand and flow to vaporizer 111 on first case gallbladder 2 to be evaporated, heat in first case gallbladder of refrigerant suction 2 in evaporation process, so that the air themperature in first case gallbladder 2 reduces, be formed as the accommodation environment of relative low temperature, and the pressure of cold-producing medium raises and becomes gaseous state flows back to compressor 112 again and continue cycling through.Thus, owing to the temperature in first case gallbladder 2 is relatively low, thus refrigerating chamber or cold room can be limited in first case gallbladder 2, for depositing the food etc. needing cryopreservation.

So, in compressor 112 refrigerative circle system, maintain the environment of relative low temperature in first case gallbladder 2 always, maintain the environment of relatively-high temperature in second case gallbladder 3 always, further, check valve 32 is installed between first case gallbladder 2 and second case gallbladder 3, first case gallbladder 2 is connected with second case gallbladder 3, when check valve 32 is opened, air in second case gallbladder 3 cannot be introduced in first case gallbladder 2, and the Cryogenic air in first case gallbladder 2 can flow in second case gallbladder 3, owing to air absolute humidity in the environment of low temperature is relatively low, and after the environment of the air entrance high temperature of low temperature heats up, relative humidity reduces further, thus being formed as the environment of high temperature low humidity in second case gallbladder 3, and then can store, in second case gallbladder 3, the food etc. that high temperature drying need to be kept.

Refrigerator 100 according to embodiments of the present invention, by the first condenser 31 is located on second case gallbladder 3, and the air in first case gallbladder 2 is passed in second case gallbladder 3, so that second case gallbladder 3 has the storage condition of high temperature low humidity, it is beneficial to the food storage that aridity is higher. Further, since make use of refrigerator 100 to freeze produced condensation heat, and then save the energy, reduce energy consumption.

In one embodiment of the invention, the first condenser 31 includes: be formed as condensing tube 311 and the aluminium sheet 312 of S shape, and wherein, condensing tube 311 is located on the outer surface of second case gallbladder 3, and aluminium sheet 312 is located at the side of second case gallbladder of vicinity 3 of condensing tube 311. Preferably, the first condenser 31 is the left and right sides that two and two the first condensers 31 are respectively provided at second case gallbladder 3.

With reference to Fig. 3, second case gallbladder 3 is formed generally as rectangle, the left surface of second case gallbladder 3 and right flank are respectively equipped with the first condenser 31, and these two the first condensers 31 all include condensing tube 311 and aluminium sheet 312, two aluminium sheets 312 are all substantially rectangular in cross section, and it is symmetrically arranged on two side external surfaces of second case gallbladder 3, the outer surface of each aluminium sheet 312 is provided with condensing tube 311, the S-shaped curve extension of condensing tube 311 in the vertical direction, head end (such as the front end shown in Fig. 3) and the end (such as the rear end shown in Fig. 3) of the condensing tube 311 of every side extend along the periphery wall of second case gallbladder 3 to the roof center of second case gallbladder 3 respectively, together with the head end making the condensing tube 311 of both sides converges to respectively correspondingly with end, co-portal and outlet (or exporting and entrance) for two the first condensers 31 of structure. thus, owing to the first condenser 31 by aluminium sheet 312 and is attached to the S shape condensing tube 311 on its surface and forms, such that it is able to increasing heat radiation area effectively, and then improve heat radiation heating efficiency. further, since the outer surface of the both sides of second case gallbladder 3 is respectively equipped with the first condenser 31, thus increasing area of dissipation further, and improve heat radiation heating efficiency.

Certainly, the invention is not restricted to this, first condenser 31 can also be arranged according to actual requirement, such as limited by casing 11 inner space, first condenser 31 can be only defined on the sidewall of second case gallbladder 3 side, or the rear surface that can be only defined second case gallbladder 3 is first-class, to meet actual requirement better. It addition, for increasing heat radiation area further, the first condenser 31 can also be distributed on left and right sidewall and the rear surface of second case gallbladder 3 simultaneously.

With reference to Fig. 3, refrigerator 100 farther includes: humidity sensor 33 and humidity controller (not shown go out), humidity sensor 33 is located on second case gallbladder 3 to monitor the humidity in second case gallbladder 3, humidity controller is located in casing 11 and is connected with humidity sensor 33 and check valve 32, humidity controller is configured to control check valve 32 when the humidity that humidity sensor 33 monitors is higher than the first humidity predetermined value and opens, control check valve 32 when the humidity that humidity sensor 33 monitors is equal to or less than the second humidity predetermined value to close, first humidity predetermined value is more than or equal to the second humidity predetermined value.

Such as in the example of Fig. 3-Fig. 5, humidity sensor 33 has inductive probe 331, and inductive probe 331 stretches in second case gallbladder 3. Specifically, the accommodation chamber of rectangle it is formed with in second case gallbladder 3, and the roof of second case gallbladder 3 is formed the through hole 332 run through along the vertical direction, humidity sensor 33 is arranged on the top outside second case gallbladder 3, and the lower end of humidity sensor 33 extend into the accommodation intracavity of second case gallbladder 3 from through hole 332, the lower end of humidity sensor 33 is provided with inductive probe 331, thus inductive probe 331 is emerging in the accommodation intracavity in second case gallbladder 3, to sense the humidity in second case gallbladder 3.

Further, with reference to Fig. 1 and Fig. 3, first case gallbladder 2 is positioned at the lower section of second case gallbladder 3, thus the diapire of second case gallbladder 3 is formed the first perforation 323 run through along the vertical direction, the roof of first case gallbladder 2 is formed the second perforation run through along the vertical direction, second perforation is relative with the first perforation 323, and then check valve 32 is arranged between first case gallbladder 2 and second case gallbladder 3, and the entrance point 321 of check valve 32 is connected in the second perforation of first case gallbladder 2, the port of export 322 of check valve 32 is connected in the first perforation 323 of second case gallbladder 3, so, when open check valve 32, air in first case gallbladder 2 can pass through check valve 32 and be flowed in second case gallbladder 3. certainly, the invention is not restricted to this, first case gallbladder 2 can also be located at the top (not shown go out) of second case gallbladder 3, now check valve 32 can be connected between the diapire of first case gallbladder 2 and the roof of second case gallbladder 3 accordingly, and humidity sensor 33 is as far as possible away from the port of export 322 of check valve 32, to improve the precise degrees of second case gallbladder 3 humidity of detection of humidity sensor 33.

Yet further, it is provided with humidity controller in casing 11, and humidity controller is preferably located at the outside of second case gallbladder 3, humidity sensor 33 is all connected with humidity controller with check valve 32, and humidity controller is configured to control the opening and closing of check valve 32 according to the signal that humidity sensor 33 transmits, specifically, the first humidity predetermined value and the second humidity predetermined value it is preset with in humidity controller, wherein the first humidity predetermined value is more than or equal to the second humidity predetermined value, that is, first humidity predetermined value is the top limit of humidity that target food (food deposited in advance in second case gallbladder 3) is suitable to store, second humidity predetermined value is the humidity lower limit that target food is suitable to store, the humidity in second case gallbladder 3 monitored in real time by humidity sensor 33, and this humidity value signal is sent to humidity controller, the humidity value received is compared by humidity controller with the first humidity predetermined value and the second humidity predetermined value, when the humidity value in second case gallbladder 3 is higher than the first humidity predetermined value, then illustrate that the humidity in second case gallbladder 3 is higher, it is unfavorable for that the food that aridity is high is deposited, now humidity controller control check valve 32 is opened, so that the low-humidity air in first case gallbladder 2 enters in second case gallbladder 3, thus the humidity reduced in second case gallbladder 3, when humidity sensor 33 transmits the humidity value come equal to or less than the second humidity predetermined value, then illustrate that relatively low being suitable for of the humidity in second case gallbladder 3 deposits the food that aridity is high, now humidity controller control check valve 32 is closed, low-humidity air is carried stopping first case gallbladder 2 to second case gallbladder 3.Thus, the humidity in second case gallbladder 3 maintains under the damp condition of suitable stored target food all the time, to ensure the quality of food stored by second case gallbladder 3.

Here, it should be noted that, codomain scope between first humidity predetermined value and the second humidity predetermined value can be understood as the storage humidity scope that target food is suitable for, such as when second case gallbladder 3 is configured to be suitable to deposit drysaltery food, first humidity predetermined value is preferably 60%, second humidity predetermined value is lower than 60%, certainly, the invention is not restricted to this, first humidity predetermined value can also be equal to the second humidity predetermined value, such as when second case gallbladder 3 is configured to be suitable to deposit drysaltery food, the first humidity predetermined value and the second humidity predetermined value are 60%.

In one embodiment of the invention, refrigerator 100 farther includes: the second condenser, temperature sensor and temperature controller (not shown go out), second condenser is located on casing 11, second condenser is connected with vaporizer 111 and in parallel with the first condenser 31, temperature sensor is located on second case gallbladder 3 to monitor the temperature in second case gallbladder 3, temperature controller is located in casing 11 and is connected with temperature sensor and the first condenser 31, temperature controller be configured to when temperature sensor monitors to temperature lower than the first temperature predetermined value time control the first condenser 31 and work, when temperature sensor monitors to temperature equal to or higher than the second temperature predetermined value time control the first condenser 31 and quit work.

Such as in one of them example of the present invention, the sidewall of casing 11 can arrange the second condenser, the two ends of the second condenser are connected with vaporizer 111 and compressor 112 respectively, and second condenser and the first condenser 31 in parallel, so, compressor 112 compresses the vaporous cold-producing medium of the High Temperature High Pressure when working can be sent to the first condenser 31 and the second condenser respectively, to discharge heat by the first condenser 31 and the second condenser, thus reaching the demand of refrigerator 100 circularly cooling, further, valve can be installed in the porch of the first condenser 31, when the valve is closed, cold-producing medium cannot flow through the first condenser 31, thus cold-producing medium only flows to the second condenser, and outside refrigerator 100, discharged heat by the second condenser, now only the second condenser working, when the valve is open, cold-producing medium can flow to the first condenser 31 and the second condenser respectively, now the first condenser 31 and the second condenser work simultaneously, and second condenser outside refrigerator 100, discharge heat, air heat exchange in first condenser 31 and second case gallbladder 3 to discharge heat in second case gallbladder 3. in addition, it is necessary to illustrate, the second condenser can be located on the inner surface of casing about 11 sidewall, it is also possible to is located on inner surface or the outer surface of casing 11 rear wall.

Further, the installing hole that is formed through on the perisporium of second case gallbladder 3 (not shown go out), one end of temperature sensor extend in second case gallbladder 3 from installing hole, one end stretched in second case gallbladder 3 of temperature sensor is provided with temperature sense probe, to sense the temperature in second case gallbladder 3, temperature sensor is all connected with temperature controller with the first condenser 31, temperature controller is located in casing 11 and may be located at the outside of second case gallbladder 3, preferably, temperature controller can be connected with the valve of the first condenser 31 porch, and temperature controller can control valve and opens or cut out to control whether the first condenser 31 works.

Specifically, the first temperature predetermined value and the second temperature predetermined value it is preset with in temperature controller, wherein the first temperature predetermined value is less than or equal to the second temperature predetermined value, that is, first temperature predetermined value is the lowest temperature that target food (food deposited in advance in second case gallbladder 3) is suitable to store, second temperature predetermined value is the temperature upper limit that target food is suitable to store, the temperature in second case gallbladder 3 is monitored in temperature sensor in real time, and this temperature value signal is sent to temperature controller, the temperature value received is compared by temperature controller with the first temperature predetermined value and the second predetermined value, when the temperature value in second case gallbladder 3 is lower than the first temperature predetermined value, then illustrate that the temperature in second case gallbladder 3 is relatively low, it is unfavorable for depositing of target food etc., now temperature controller controls the valve of the first condenser 31 porch and opens, so that the first condensation is started working and discharges heat in second case gallbladder 3, so that the temperature in second case gallbladder 3 is raised, when temperature sensor transmits the temperature value come equal to or more than the second temperature predetermined value, then illustrate that higher being suitable for of the temperature in second case gallbladder 3 deposits the food etc. that high temperature low humidity preserves, now temperature controller controls the valve closing of the first condenser 31 porch, work and stop in second case gallbladder 3 release heat stopping the first condenser 31, so that the temperature in second case gallbladder 3 no longer raises, remain stable for. thus, the temperature in second case gallbladder 3 maintains under the temperature conditions of suitable stored target food all the time, to ensure the quality of food stored by second case gallbladder 3. here, it should be noted that the codomain scope between the first temperature predetermined value and the second temperature predetermined value can be understood as the storage temperature range that target food is suitable for, certainly, the invention is not restricted to this, the first temperature predetermined value can also be equal to the second temperature predetermined value.

Preferably, refrigerator 100 farther includes: drawer 34, and drawer 34 can be located to push-and-pull in second case gallbladder 3. Alternatively, drawer 34 is provided with holding part 341. As shown in Figure 3, accommodation chamber it is formed with in second case gallbladder 3, the front side holding chamber is opened wide, drawer 34 is flatly located at accommodation intracavity, and can move forward and backward at this accommodation intracavity, the open-top of drawer 34, so that user is to storing food in drawer 34 etc., further, holding part 341 includes: groove and handle (not shown go out), its further groove can be backwardly recessed from the front panel level of drawer 34, and handle is connected on the inwall of groove, and user holds handle drawer 34 to push second case gallbladder 3 or is pulled out in second case gallbladder 3 by drawer. Here, it is necessary to explanation, the shape of handle can be arranged according to actual requirement, to avoid hindering the door body 12 relative with second case gallbladder 3 to close smoothly.

It addition, the diapire of drawer 34 or sidewall can also arrange slide block, the inwall of second case gallbladder 3 can also arrange the guide rail suitable with slide block, such that it is able to easily push-and-pull drawer 34.

In the description of this specification, 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 in conjunction with this embodiment or example describe are contained at least one embodiment or the example of the present invention. In this manual, the schematic representation of above-mentioned term is not necessarily referring to identical embodiment or example.And, the specific features of description, structure, material or feature can combine in an appropriate manner in any one or more embodiments or example.

Although an embodiment of the present invention has been shown and described, it will be understood by those skilled in the art that: these embodiments can being carried out multiple change, amendment, replacement and modification when without departing from principles of the invention and objective, the scope of the present invention is limited by claim and equivalent thereof.

Claims (8)

1. a refrigerator, it is characterised in that including:

Casing;

First case gallbladder, described first case gallbladder is located in described casing;

Second case gallbladder, described second case gallbladder is located in described casing and is spaced apart from each other with described first case gallbladder;

Vaporizer, described vaporizer be located on described first case gallbladder with the air heat exchange in described first case gallbladder;

First condenser, described first condenser is connected with described vaporizer, and described first condenser be located on described second case gallbladder with the air heat exchange in described second case gallbladder; With

Check valve, described check valve connects described first case gallbladder and described second case gallbladder to be uniaxially transported in described second case gallbladder by the air in described first case gallbladder,

Described first condenser includes:

Being formed as the condensing tube of S shape, described condensing tube is located on the outer surface of described second case gallbladder; With

Aluminium sheet, described aluminium sheet is located at the side of the described second case gallbladder of vicinity of described condensing tube.

2. refrigerator according to claim 1, it is characterised in that described first condenser is the left and right sides that two and said two the first condenser are respectively provided at described second case gallbladder.

3. refrigerator according to claim 1 and 2, it is characterised in that farther include:

Humidity sensor, described humidity sensor is located on described second case gallbladder to monitor the humidity in described second case gallbladder; With

Humidity controller, described humidity controller is located in described casing and is connected with described humidity sensor and described check valve, described humidity controller is configured to when the humidity that described humidity sensor monitors is higher than the first humidity predetermined value and controls described one-way valve opens, controlling described closed check valve when the humidity that described humidity sensor monitors is equal to or less than the second humidity predetermined value, described first humidity predetermined value is more than or equal to described second humidity predetermined value.

4. refrigerator according to claim 3, it is characterised in that described humidity sensor has inductive probe, described inductive probe stretches in described second case gallbladder.

5. refrigerator according to claim 1, it is characterised in that farther include:

Second condenser, described second condenser is located on described casing, and described second condenser is connected with described vaporizer and in parallel with described first condenser;

Temperature sensor, described temperature sensor is located on described second case gallbladder to monitor the temperature in described second case gallbladder; With

Temperature controller, described temperature controller is located in described casing and is connected with described temperature sensor and described first condenser, described temperature controller be configured to when described temperature sensor monitors to temperature lower than the first temperature predetermined value time control described first condenser working, when described temperature sensor monitors to temperature equal to or higher than the second temperature predetermined value time control described first condenser and quit work, described first temperature predetermined value is less than or equal to described second temperature predetermined value.

6. refrigerator according to claim 1, it is characterised in that farther include:

Drawer, described drawer can be located to push-and-pull in described second case gallbladder.

7. refrigerator according to claim 6, it is characterised in that described drawer is provided with holding part.

8. refrigerator according to claim 1, it is characterised in that limit refrigerating chamber in described first case gallbladder, and described first case gallbladder is located at the lower section of described second case gallbladder.