CN206291581U - Refrigerating device - Google Patents

Abstract

The utility model provides a kind of refrigerating device.The fridge-freezer includes：Casing, defines the first storage space in casing, being provided with the first storage space has controlled atmosphere space in container for storing, container for storing；Oxygen-enriched membrane component, oxygen-enriched membrane component has at least one oxygen permeable membrane and an oxygen rich gas collecting chamber, the surrounding space of oxygen-enriched membrane component is connected with controlled atmosphere space, and is arranged so that the oxygen in oxygen-enriched membrane component surrounding space air-flow more enters oxygen rich gas collecting chamber relative to the nitrogen in oxygen-enriched membrane component surrounding space air-flow through oxygen permeable membrane；And air extractor, air extractor connected via pipeline with oxygen rich gas collecting chamber, and the gas that will be penetrated in oxygen rich gas collecting chamber is pumped to outside container for storing.The refrigerating device is not only of good preservation effect, and rigidity to container for storing etc., intensity requirement are relatively low, realizes requiring very low, then cost is also very low；And small volume, noise are also very low, family and individual are particularly well-suited to.

Description

Refrigerating device

Technical field

The utility model is related to refrigerator storing technical field, more particularly to a kind of refrigerating device.

Background technology

Refrigerator is to maintain a kind of refrigeration plant of constant low temperature, is also that one kind makes food or other articles keep constant low temperature The product for civilian use of cold conditions.With the raising of quality of the life, consumer to storing the fresh-keeping requirement of food also more and more higher, especially It is the requirement also more and more higher of color and luster, mouthfeel to food etc..Therefore, the food of storage should also be as ensureing during storing, eating Color and luster, mouthfeel, freshness of thing etc. keep constant as far as possible.In the market in order to preferably store food, only very Empty fresh-keeping one kind.Through frequently with vacuum freshness retaining mode for vacuum bag is fresh-keeping and vacuum storing compartment is fresh-keeping.

Fresh-keeping using vacuum bag, consumer stores food and is required for carrying out vacuumizing action every time, and troublesome poeration cannot Consumer's likes.

It is fresh-keeping using vacuum storing compartment, because casing etc. is rigid structure, vacuum state is kept, to pumped vacuum systems Requirement it is very high, it is very high to the requirement of the sealing property of refrigerator, often pick and place an article, the new air poured into is more, and energy is disappeared Consumption is larger.And, under vacuum environment, food reception cold is relatively difficult, is particularly disadvantageous for the storage of food.Further, since being Vacuum environment, user opens refrigerator doors etc. every time needs the very big strength of expense, causes user to use inconvenience.Although some refrigerators can By pumped vacuum systems to indoor ventilation between vacuum storing, but user can be so caused to wait long period, poor in timeliness.Very It is more long between space-time, will also result in the deformation such as refrigerator body seriously, i.e., the existing refrigerator with Vacuuming structure can not be well Vacuum freshness retaining is completed, it is necessary to the intensity of casing etc. is very big, realizes requiring very high, cost is very high.

Additionally, inventor has found：Because the equipment of making nitrogen for being conventionally used to controlled atmosphere is bulky, with high costs, lead Cause the technology be substantially also limited to use on various large-scale professional storages (typically at least 30 tons of storage capacity with On).It can be said that using which kind of appropriate gas regulation technology and related device be only possible to economically by Air-conditioning system miniaturization, Mute, makes it be applied to family or personal user, is that controlled atmosphere art personnel thirst for solving but failing all the time always The technical barrier that success is solved.

Utility model content

The utility model is intended to overcome at least one defect of current refrigerator, there is provided a kind of refrigerating device, its creation Property is proposed the oxygen in air in controlled atmosphere space is discharged the space, so as to obtained in the space rich nitrogen oxygen deprivation with Beneficial to the atmosphere of food fresh-keeping, by reducing the content of oxygen in fruits and vegetables shelf space, reduce fruits and vegetables has the atmosphere The intensity of oxygen breathing, while ensureing the respiration on basis, prevents fruits and vegetables from carrying out anaerobic respiration, so as to reach fruits and vegetables long-period freshness preserving Purpose.

Therefore, the utility model provides a kind of refrigerating device, it includes：

Casing, defines the first storage space in the casing；Container for storing is provided with first storage space, institute Stating has controlled atmosphere space in container for storing；

Oxygen-enriched membrane component, the oxygen-enriched membrane component has at least one oxygen permeable membrane and an oxygen rich gas collecting chamber, the richness The surrounding space of oxygen membrane module is connected with the controlled atmosphere space, and is arranged so that the oxygen-enriched membrane component surrounding space gas Oxygen in stream more enters institute relative to the nitrogen in the oxygen-enriched membrane component surrounding space air-flow through the oxygen permeable membrane State oxygen rich gas collecting chamber；With

Air extractor, the air extractor is connected via pipeline with the oxygen rich gas collecting chamber, will penetrate the richness Gas in carrier of oxygen collecting chamber is pumped to outside the container for storing.

Alternatively, the container for storing is drawer appliance, including：

Cylinder, is arranged in first storage space；With

Drawer, is slidably mounted on the cylinder, with from the forward direction opening of the cylinder operationally outwards extract out and It is inwardly inserted into the cylinder.

Alternatively, the accommodating chamber connected with the controlled atmosphere space is provided with the roof of the cylinder；It is described oxygen-enriched Membrane module is arranged in the accommodating chamber.

Alternatively, offered at least in the wall between the accommodating chamber of the roof and the controlled atmosphere space One the first passage and at least one second passages being spaced apart with the first passage described at least one, with respectively not The accommodating chamber and the controlled atmosphere space are connected with position；

The refrigerating device also includes blower fan, is arranged in the accommodating chamber, to promote the controlled atmosphere space Gas successively via described at least one first passages, the accommodating chamber and at least one second passage return institute State controlled atmosphere space.

Alternatively, the blower fan is centrifugal blower, is arranged at the top of described at least one first passages and causes institute State the rotation axis of centrifugal blower straight down；

The oxygen-enriched membrane component is arranged at the top of described at least one second passages and causes the oxygen-enriched membrane component Each described oxygen permeable membrane parallel to the roof.

Alternatively, described at least one first passages are arranged at the front portion of the roof of the cylinder, described at least one Second passage is arranged at the rear portion of the roof of the cylinder.

Alternatively, the oxygen-enriched membrane component also includes support frame, and it has the first surface and the second table being parallel to each other It is formed with face, and the support frame and extends on the first surface respectively, extends on the second surface, and is passed through The support frame is worn to connect multiple gas channels of the first surface and second surface, the multiple gas channel is common Form the oxygen rich gas collecting chamber；

At least one oxygen permeable membrane is two planar shaped oxygen permeable membranes, and the first surface of the support frame is laid on respectively On second surface.

Alternatively, the air extractor includes mounting base, is installed on the seal box of the mounting base, and is arranged at Aspiration pump in the seal box；The bleeding point of the aspiration pump is via the pipeline connection to the oxygen rich gas collecting chamber Exhaust outlet.

Alternatively, the casing also defines the second storage space and at least one the 3rd storage spaces；

Second storage space is arranged at the lower section of first storage space, described at least one the 3rd storage spaces It is arranged between first storage space and second storage space.

Alternatively, first storage space is refrigerating chamber；

Second storage space is refrigerating chamber；

3rd storage space is temperature-changing chamber, and the 3rd storage space is two, in the horizontal direction concordantly.

Because having oxygen-enriched membrane component and air extractor, air extractor can make oxygen-enriched refrigerating device of the present utility model The pressure of film side is less than opposite side, so as to can make to form the gas that rich nitrogen oxygen deprivation is beneficial to food fresh-keeping in controlled atmosphere space Atmosphere, the atmosphere reduces the intensity of fruit/vegetable aerobic breathing by reducing the content of oxygen in fruits and vegetables shelf space, while protecting The respiration on basis is demonstrate,proved, prevents fruits and vegetables from carrying out anaerobic respiration, so as to reach the purpose of fruits and vegetables long-period freshness preserving.

Further, refrigerating device of the present utility model is not only of good preservation effect, and to the firm of container for storing etc. Property, intensity requirement it is relatively low, realize require it is very low, then cost is also very low.And, refrigerating device of the present utility model is well Solve the above-mentioned technical barrier that controlled atmosphere art personnel thirst for solution but the solution that fails all the time always.This practicality New refrigerating device not only small volume, and noise is also very low, is particularly well-suited to family and personal use.

Further, refrigerating device of the present utility model is preferably domestic refrigerator, for example, the direct-cooled ice of family expenses compression Case, family expenses compression wind cooling refrigerator, semiconductor freezer etc..

According to the accompanying drawings to the detailed description of the utility model specific embodiment, those skilled in the art will be more Plus understand of the present utility model above-mentioned and other purposes, advantages and features.

Brief description of the drawings

Describe some specific realities of the present utility model in detail by way of example, and not by way of limitation with reference to the accompanying drawings hereinafter Apply example.Identical reference denotes same or similar part or part in accompanying drawing.It should be appreciated by those skilled in the art that What these accompanying drawings were not necessarily drawn to scale.In accompanying drawing：

Fig. 1 is the schematic local structural graph of the refrigerating device according to the utility model one embodiment；

Fig. 2 is the schematic diagram at another visual angle of structure shown in Fig. 1；

Fig. 3 is the schematic local structural graph of the refrigerating device according to the utility model one embodiment；

Fig. 4 is the schematic, exploded of structure shown in Fig. 3；

Fig. 5 is the exploded view of oxygen-enriched membrane component in refrigerating device according to the utility model one embodiment.

Specific embodiment

Fig. 1 is the schematic diagram of the refrigerating device according to the utility model one embodiment, and Fig. 2 is Fig. 1 institutes Show the schematic diagram at another visual angle of structure.As depicted in figs. 1 and 2, the utility model embodiment provides a kind of refrigeration Refrigerating plant, it may include casing 20, main door body, refrigeration system, oxygen-enriched membrane component 30 and air extractor 40.

The first storage space 211 is defined in casing 20.For example, casing 20 may include to be limited in inner bag 21, inner bag 21 First storage space 211.Main door body can be made up of two split door body, be pivotally mounted to casing 20, be configured to open or Close the first storage space 211 that casing 20 is limited.Alternatively, main door body is alternatively a door body.Further, storage space Being provided with 211 has controlled atmosphere space in container for storing, container for storing.Controlled atmosphere space can be hermetic type space or near Like hermetic type space.Preferably, container for storing is drawer appliance.Container for storing may include cylinder 22 and drawer 23.Cylinder 22 sets It is placed in the first storage space 211, specifically may be disposed at the bottom of the first storage space 211.As those skilled in the art can recognize Know, cylinder 22 may also set up in the middle part or top of the first storage space 211.Drawer 23 is slidably mounted on cylinder 22, operationally outwards to extract from the forward direction opening of cylinder 22 and be inwardly inserted into cylinder 22 out.Drawer 23 can have drawer end cap, Drawer end cap can be engaged with the opening of cylinder 22, to carry out the closed of controlled atmosphere space.In some substituting implementations In example, container for storing may include cylinder and be configured to open or close the small door body of cylinder.

Refrigeration system can be compression-type refrigerating system, the system being made up of compressor, condenser, throttling arrangement and evaporator etc. SAPMAC method system.Evaporator is configured to directly or indirectly to providing cold in the first storage space 211.For example when the refrigeration is cold When freezing device for family expenses compression direct cooling refrigerator, evaporator may be disposed at the rear surface outside or inner side of inner bag 21.When the refrigeration When refrigerating plant is family expenses compression wind cooling refrigerator, also there is evaporator room in casing 20, evaporator room by air path system with First storage space 211 is connected, and evaporator is set in evaporator room, and exit is provided with blower fan, with to the first storage space 211 are circulated refrigeration.In some alternate embodiments, refrigeration system is alternatively other types of refrigerating plant, and such as half Conductor refrigerating plant.

Oxygen-enriched membrane component 30 has at least one oxygen permeable membrane 31 and an oxygen rich gas collecting chamber.Around oxygen-enriched membrane component 30 Space connects with controlled atmosphere space, and is arranged so that the oxygen in the surrounding space air-flow of oxygen-enriched membrane component 30 relative to oxygen-enriched Nitrogen in the surrounding space air-flow of membrane module 30 more enters oxygen rich gas collecting chamber through oxygen permeable membrane 31.Specifically, each The inner surface of oxygen permeable membrane 31 is less than oxygen-enriched membrane component 30 towards oxygen rich gas collecting chamber with the pressure of oxygen rich gas collecting chamber Surrounding space pressure when, make the oxygen in the air of the exterior space of oxygen-enriched membrane component 30 more relative to nitrogen therein Ground enters oxygen rich gas collecting chamber through at least one oxygen permeable membrane 31.

Air extractor 40 is connected via pipeline 50 with the oxygen rich gas collecting chamber of oxygen-enriched membrane component 30, will penetrate oxygen rich air Gas in body collecting chamber is pumped to outside container for storing.

In this embodiment, the controllably outwards pumping of air extractor 40, can make the pressure of oxygen rich gas collecting chamber less than richness The pressure of the surrounding space of oxygen membrane module 30, further, can make the oxygen in the surrounding space of oxygen-enriched membrane component 30 enter oxygen-enriched Gas collection chamber.Because controlled atmosphere space connects with the surrounding space of oxygen-enriched membrane component 30, the air meeting in controlled atmosphere space Into the surrounding space of oxygen-enriched membrane component 30, therefore the oxygen in the air in controlled atmosphere space can also received into oxygen rich gas Collection chamber, so as to obtain the atmosphere that rich nitrogen oxygen deprivation is beneficial to food fresh-keeping in controlled atmosphere space.

Refrigerating device of the present utility model can make the rich nitrogen oxygen deprivation of formation in controlled atmosphere space be beneficial to food fresh-keeping Atmosphere, the atmosphere reduces the intensity of fruit/vegetable aerobic breathing by reducing the content of oxygen in fruits and vegetables shelf space, Ensure the respiration on basis simultaneously, prevent fruits and vegetables from carrying out anaerobic respiration, so as to reach the purpose of fruits and vegetables long-period freshness preserving.And, The atmosphere also has the gas such as substantial amounts of nitrogen, will not also reduce article in controlled atmosphere space by cold efficiency, can make Fruits and vegetables etc. are effectively stored.And rigidity to container for storing etc., intensity requirement are relatively low, realize requiring very low, then cost It is very low.Refrigerating device of the present utility model solves controlled atmosphere art personnel well to be thirsted for solving but beginning always Fail the above-mentioned technical barrier of solution eventually.Refrigerating device of the present utility model not only small volume, and noise is also very It is low, it is particularly well-suited to family and personal use.

In some embodiments of the present utility model, multiple micropores, the He of the first storage space 211 can be offered on cylinder 22 Controlled atmosphere space is via multiple microporous connectivities.Micropore is also referred to as air equalizer opening, and each micropore can be millimetre-sized micro- A diameter of 0.1mm to 3mm in hole, such as each micropore, preferably 1mm, 1.5mm etc..Setting multiple micropores can make controlled atmosphere Pressure in space is unlikely to too low, and the setting of multiple micropores will not also make the nitrogen in controlled atmosphere space to the first big storage Object space 211 flows, even if flowing is also even negligible very little, does not interfere with food in controlled atmosphere space Preserve.In some alternative embodiments of the present utility model, micropore can be also not provided with cylinder 22, even if so, controlled atmosphere Also there is the gas such as substantial amounts of nitrogen to exist in space, user pull the drawer out 23 when, without too sweat, compared to existing Vacuum storing room, then can be significantly laborsaving.

In some embodiments of the present utility model, as shown in Figure 3 and Figure 4, oxygen-enriched membrane component 30 may be disposed at cylinder 22 Barrel wall on.For example, oxygen-enriched membrane component 30 in plate, and preferably and can horizontally be arranged at the roof of cylinder 22. Specifically, the accommodating chamber 221 connected with controlled atmosphere space, the medial surface of the roof of cylinder 22 are provided with the roof of cylinder 22 On offer the first passage 222 and the second passage 223 connected with accommodating chamber 221.Oxygen-enriched membrane component 30 is arranged at receiving In chamber 221., at least one first are offered in the wall between the accommodating chamber of the roof of cylinder 22 and controlled atmosphere space and are led to The passage 223 of stomata 222 and second.At least one first passages 222 are spaced apart with least one second passages 223, with Respectively in diverse location connection accommodating chamber and controlled atmosphere space.In some alternate embodiments, the roof inner side of cylinder 22 With recessed groove.Oxygen-enriched membrane component 30 is arranged in the recessed groove of the roof of cylinder 22.

In some embodiments of the present utility model, in order to promote the gas stream in controlled atmosphere space and accommodating chamber 221 Dynamic, refrigerating device may also include blower fan 60, and blower fan 60 may be disposed in accommodating chamber, be configured to promote controlled atmosphere space Gas enters accommodating chamber 221 via the first passage 222, and the gas in accommodating chamber 221 is entered via the second passage 223 Controlled atmosphere space.That is, blower fan 60 can promote the gas in controlled atmosphere space successively via at least one first ventilations Hole 222,221 and at least one second passage of accommodating chamber 223 return to controlled atmosphere space.

Blower fan 60 is preferably centrifugal blower, is arranged in accommodating chamber 221 at first passage 222.That is, centrifugation wind Machine is located at the top of at least one first passages 222, and rotation axis is straight down, and air inlet is right against the first passage 222.The gas outlet of centrifugal blower can be towards oxygen-enriched membrane component 30.Oxygen-enriched membrane component 30 is arranged at least one second passages 223 top and cause oxygen-enriched membrane component 30 each oxygen permeable membrane parallel to cylinder 22 roof.At least one first passages 222 are arranged at roof front portion, and at least one second passages 223 are arranged at roof rear portion.That is, centrifugal blower is arranged at accommodating chamber 221 front portion, oxygen-enriched membrane component 30 is arranged at the rear portion of accommodating chamber 221

Further, the roof of cylinder 22 includes main board portion 224 and ceiling plate portion 225, in a regional area of main board portion 224 Depressed part is formed with, ceiling plate portion 225 is removably covered on depressed part, to form accommodating chamber 221.For the ease of cylinder 22 Make, main board portion 224 can be integrally formed with the side wall of cylinder 22, bottom wall, rear wall.

In some embodiments of the present utility model, as shown in figure 5, oxygen-enriched membrane component 30 can be in plate, the oxygen permeable membrane Component 30 may also include support frame 32.Oxygen permeable membrane 31 can be two, the both sides of support frame 32 are installed on, so that two oxygen-enriched Film 31 and support frame 32 surround oxygen rich gas collecting chamber jointly.Further, support frame 32 may include frame, be arranged at side The structures such as the floor and/or flat board of inframe, can form gas channel, the surface of floor between floor, between floor and flat board etc. Can open up fluted on the upper, surface of flat board, to form gas channel.Floor and/or flat board can improve oxygen-enriched membrane component 30 Structural strength etc..That is, support frame 32 has the first surface and second surface being parallel to each other, and support frame 32 On be formed with and extend on the first surface respectively, extend on a second surface, and through support frame 32 connecting the first table Face and multiple gas channels of second surface, multiple gas channels are collectively forming oxygen rich gas collecting chamber；At least one oxygen permeable membrane 31 is two planar shaped oxygen permeable membranes, is laid on respectively on the first surface and second surface of support frame 32.

In some embodiments of the present utility model, support frame 32 includes what is connected with foregoing at least one gas channel Aspirating hole 33, is arranged on frame, to allow the oxygen in oxygen rich gas collecting chamber to be output.Aspirating hole 33 and air extractor 40 Connection.The outlet of aspirating hole 33 is the exhaust outlet of oxygen-enriched membrane component 30.Specifically, aspirating hole 33 may be disposed at the edge long of frame On, or be arranged in the short edge of frame, it is determined with the setting orientation or actual design demand according to oxygen-enriched membrane component 30, For example, in the embodiment shown in Fig. 3 and Fig. 4, aspirating hole 33 may be disposed on the edge long of frame.Oxygen permeable membrane 31 first passes through double Face glue 34 is installed on frame, is then sealed by fluid sealant 35.

In certain embodiments, foregoing at least one gas channel that support frame 32 is internally formed can be one or many The individual cavity connected with aspirating hole 33.In certain embodiments, foregoing at least one air-flow that support frame 32 is internally formed leads to Road can have network.Specifically, support frame 32 may include：Frame, multiple first floors and multiple second floors. Aforesaid plurality of first floor inside frame it is longitudinally spaced setting and extend transversely, and aforesaid plurality of first floor side Surface forms first surface.Multiple second floors are on the laterally spaced setting of another side surface of aforesaid plurality of first floor and edge Longitudinal extending, and the side surface away from the first floor of aforesaid plurality of second floor forms second surface.It is of the present utility model Support frame 32 sets multiple first floors that are longitudinally spaced and extending transversely and foregoing many by inside its frame One side surface of individual first floor is laterally spaced and multiple second floors for extending longitudinally, so as on the one hand ensure that air-flow The continuity of passage, on the other hand greatly reduces the volume of support frame 32, and significantly enhances support frame 32 Intensity.Additionally, the said structure of support frame 32 ensure that oxygen permeable membrane 31 is obtained in that enough supports, even if in oxygen rich gas Also preferable flatness can be remained in the case that collecting chamber internal negative pressure is larger, it is ensured that the use of oxygen-enriched membrane component 30 Life-span.

In a further embodiment, aforesaid plurality of first floor may include：Multiple first narrow rib plates and multiple first are wide Floor.Plurality of first floor interval setting wide, multiple first narrow rib plates are set between two neighboring first floor wide.It is foregoing Multiple second floors may include：Multiple second narrow rib plates and multiple second floors wide, multiple second floor interval settings wide are adjacent Multiple second narrow rib plates are set between two the second floors wide.It should be readily apparent to one skilled in the art that " width " " narrow " herein is Comparatively.

In certain embodiments, each first floor wide caves inward to be formed from its side surface for forming first surface First groove；Each second floor wide caves inward to form second groove from its side surface for forming second surface, so that On the premise of ensureing the thickness very little (volume very little in other words) of support frame 32, the connection of its inner mesh structure is improve Property.

In a further embodiment, the part surface away from first surface of each the first floor wide prolongs towards the second floor Extend concordant with second surface, and cave inward to form the 3rd groove from the part surface concordant with second surface；3rd ditch Groove connects to form crisscross grooves with the position that second groove is intersected.At least one second rib wide in aforesaid plurality of second floor wide The part surface away from second surface of plate extends to concordant with first surface and certainly concordant with first surface towards the first floor The part surface caves inward to form the 4th groove；Wherein the 4th groove connects to form cross with the position that first groove is intersected Groove.

In some embodiments of the present utility model, for the ease of the flowing of air-flow, the inner surface of ceiling plate portion 225 can be downward Extend multiple wind-guiding floors, to guide the air-flow from blower fan 60 that oxygen-enriched membrane component 30 each oxygen permeable membrane is flowed through in accommodating chamber 31 outer surface away from oxygen rich gas collecting chamber.Multiple wind-guiding floors are divided into two groups, including first group of wind-guiding floor with Second group of wind-guiding floor that first group of wind-guiding floor is set on a plane symmetry.Every group of wind-guiding floor includes the first wind guide rib Plate, at least one second wind-guiding floors and at least one the 3rd wind-guiding floors.Air outlet of the first wind-guiding floor from centrifugal blower Place extends to the side of accommodating chamber, and extends to a lateral outer side of oxygen-enriched membrane component 30.Each second wind-guiding floor is set Between two the first wind-guiding floors, and between oxygen-enriched membrane component 30 and centrifugal blower.Each the 3rd wind-guiding floor is located at One lateral outer side of oxygen-enriched membrane component 30, to guide air-flow to make air-flow enter oxygen permeable membrane from the both lateral sides of oxygen-enriched membrane component 30 Gap between component 30 and the basal surface or top surface of accommodating chamber.

In some embodiments of the present utility model, casing 20 also defines the second storage space 25 and at least one the 3rd Storage space 26.Second storage space 25 is arranged at the lower section of the first storage space 211, and at least one the 3rd storage spaces 26 set It is placed between the first storage space 211 and the second storage space 25.Preferably, the first storage space 211 is refrigerating chamber, its storage Temperature is general between 2 DEG C to 10 DEG C, is preferably 3 DEG C to 8 DEG C.Second storage space 25 can be refrigerating chamber, its interior temperature range Typically at -14 DEG C to -22 DEG C.3rd storage space 26 can be temperature-changing chamber, and temperature-changing chamber 26 can be adjusted according to demand, to store Suitable food.And the 3rd storage space 26 be two, in the horizontal direction concordantly.In some substituting realities of the present utility model Apply in example, the first storage space 211 is alternatively refrigerating chamber or temperature-changing chamber, that is to say, that the temperature range of the first storage space 211 It can be controlled in -14 DEG C to -22 DEG C or is adjusted according to demand.Further, the first storage space, the second storage space and The relative position of three storage spaces can be adjusted according to the actual requirements.

In some embodiments of the present utility model, as shown in Fig. 2 refrigeration system can freeze for compressor compresses formula being System.Compressor bin 24 is further defined with casing 20, compressor bin 24 is preferably provided at the back lower place of the second storage space 25.It is excellent Selection of land, air extractor may be disposed in compressor bin 24.Specifically, compressor bin 24 extends along the horizontal direction of casing 20, pumping Device 40 is arranged at horizontal one end of compressor bin 24.Compressor may be disposed at the horizontal other end of compressor bin 24, so as to take out The distance of the Range compress machine of device of air 40 is distant, reduces noise superposition and used heat superposition.In other realities of the present utility model Apply in example, air extractor 40 closes on compressor setting, air extractor 40 is arranged at one end of compressor bin 24, and in compressor And the side wall of compressor bin 24 between.

Drawer 40 may include aspiration pump, mounting base and seal box.Mounting base can be pacified by multiple shock absorption footpads Bottom surface loaded on compressor bin.Seal box is installed on mounting base.Aspiration pump is installed in seal box, and its bleeding point is via pipeline 50 exhaust outlets for being communicated to oxygen rich gas collecting chamber.Pumping pump operation when, seal box can largely intercept noise and/or Used heat is outwards propagated.Further, seal box is internally provided with an installation frame, and installation frame passes through with the inwall of seal box Multiple vibration damping cushion block connections, aspiration pump is fixed on inside installation frame, vibration and noise when being so evacuated pump operation to mitigate. Specifically, the bottom of installation frame is provided with two vibration damping cushion blocks, and vibration damping cushion block is set in the locating dowel of seal box bottom surface.Peace The opposite sides of frame of framing up is each provided with a vibration damping cushion block for circle, and is arranged in the draw-in groove of seal box respective side walls It is interior.An other opposite sides of installation frame is each to fix a vibration damping cushion block.Aspiration pump can be at each vibration damping in seal box Between cushion block, and installation frame is anchored on by screw.

Pipeline 50 may include vertical pipeline section.Vertical pipeline section is arranged at the rear of the first storage space 211, and pipeline section vertically Lower end and the inlet communication of air extractor 40, the top of vertical pipeline section connects with the oxygen rich gas collecting chamber of oxygen-enriched membrane component 30. Vertical pipeline section can close on side shell and backboard in casing 20 and set, and muff or insulating tube can be set with vertical pipeline section, can prevent Cold in vertical pipeline section in oxygen is transferred to side shell and backboard, so as to condensation can be prevented.

In some embodiments of the present utility model, locking device, handle and handle are provided between drawer 23 and cylinder 22 Hand positioner.Locking device includes being arranged at the pivot lock of drawer end cap both sides, two fastenings being arranged on cylinder 22 Portion, and clamping promotes device.Each buckling parts can be projection.Clamping promotes device to can be used to promote two to pivot lock towards card The direction (i.e. respective first direction) for being connected to respective buckling parts rotates.Handle horizontal extends, and can be vertically It is slidably mounted on drawer end cap.And, when drawer 23 is closed, the location of handle can be the first of handle Beginning position.And handle is configured in its initial position, its two ends pivots lock and contacts against with two respectively, to prevent each Pivot lock to be rotated along the other direction opposite with respective first direction, so as to pivot lock keep coordinating with buckling parts State, so as to drawer 23 is locked in into cylinder 22.Further, locking bit is kept when handle is moved up or down to releasing Put, i.e., after moving to releasing holding latched position from initial position, each can be allowed to pivot lock edge and respective first Other direction in opposite direction is rotated, to allow, when drawer 23 is pulled out, to pivot lock and rotate the corresponding buckling parts of disengaging, So as to allow to open drawer 23.Handle positioning device is configured to after at the handle motion position predetermined to each, make handle Keep at the position, mainly initial position and releasing keeps latched position.When opening the drawer, user first make handle to Up or down moves to releasing and keeps latched position, and handle positioning device makes handle keep in the position, and user can outwards pull open Drawer 23.When close drawer when, user first closes drawer 23, then make handle downwards or on return to initial position, handle is fixed Position device makes handle keep in the position, so that drawer 23 and cylinder 22 keep being in the lock state.

In order to the two ends for further making the stable movement of handle, handle are also respectively provided with guide post and sliding block, guide post Vertically extend.Drawer 23 also include two groups of slideways, at least three chutes for vertically extending of every group of slideway, with Make the both sides of guide post has a chute respectively, and sliding block is moved on remaining chute, or the both sides of sliding block is had respectively One chute, guide post is moved on remaining chute.For example, every group of slideway may include four chutes, front and rear the two of guide post The both lateral sides (i.e. the left and right sides) that side has a chute, sliding block respectively have a chute respectively.

So far, although those skilled in the art will appreciate that herein it is detailed have shown and described it is of the present utility model many Individual exemplary embodiment, but, in the case where the utility model spirit and scope are not departed from, still can be public according to the utility model The content opened directly determines or derives many other variations or modifications for meeting the utility model principle.Therefore, this practicality is new The scope of type is understood that and regards as covering all these other variations or modifications.

Claims (10)

1. a kind of refrigerating device, it is characterised in that including：

Casing, defines the first storage space in the casing, container for storing, the storage are provided with first storage space There is controlled atmosphere space in thing container；

Oxygen-enriched membrane component, the oxygen-enriched membrane component has at least one oxygen permeable membrane and an oxygen rich gas collecting chamber, the oxygen permeable membrane The surrounding space of component is connected with the controlled atmosphere space, and is arranged so that in the oxygen-enriched membrane component surrounding space air-flow Oxygen relative to the nitrogen in the oxygen-enriched membrane component surrounding space air-flow more through the oxygen permeable membrane enter the richness Carrier of oxygen collecting chamber；With

Air extractor, the air extractor is connected via pipeline with the oxygen rich gas collecting chamber, will penetrate the oxygen rich air Gas in body collecting chamber is pumped to outside the container for storing.

2. refrigerating device according to claim 1, it is characterised in that

The container for storing is drawer appliance, including：

Cylinder, is arranged in first storage space；With

Drawer, is slidably mounted on the cylinder, is operationally outwards extracted out and inside with from the forward direction opening of the cylinder Insert the cylinder.

3. refrigerating device according to claim 2, it is characterised in that

The accommodating chamber connected with the controlled atmosphere space is provided with the roof of the cylinder；

The oxygen-enriched membrane component is arranged in the accommodating chamber.

4. refrigerating device according to claim 3, it is characterised in that

At least one first are offered in wall between the accommodating chamber of the roof and the controlled atmosphere space to lead to Stomata and at least one second passages being spaced apart with the first passage described at least one, to be connected in diverse location respectively The accommodating chamber and the controlled atmosphere space；

The refrigerating device also includes blower fan, is arranged in the accommodating chamber, to promote the gas in the controlled atmosphere space Body returns to the gas via described at least one first passages, the accommodating chamber and at least one second passage successively Adjust fresh-keeping space.

5. refrigerating device according to claim 4, it is characterised in that

The blower fan is centrifugal blower, is arranged at the top of described at least one first passages and causes the centrifugal blower Rotation axis is straight down；

The oxygen-enriched membrane component is arranged at the top of described at least one second passages and causes the every of the oxygen-enriched membrane component The individual oxygen permeable membrane is parallel to the roof.

6. refrigerating device according to claim 4, it is characterised in that

Described at least one first passages are arranged at the front portion of the roof of the cylinder, and described at least one second passages set It is placed in the rear portion of the roof of the cylinder.

7. refrigerating device according to claim 1, it is characterised in that

The oxygen-enriched membrane component also includes support frame, and it has the first surface and second surface being parallel to each other, and the branch It is formed with support frame frame and extends on the first surface respectively, extends on the second surface, and through the support To connect multiple gas channels of the first surface and second surface, the multiple gas channel is collectively forming the richness to framework Carrier of oxygen collecting chamber；

At least one oxygen permeable membrane is two planar shaped oxygen permeable membranes, and the first surface and the of the support frame is laid on respectively On two surfaces.

8. refrigerating device according to claim 1, it is characterised in that

The air extractor includes mounting base, is installed on the seal box of the mounting base, and is arranged at the seal box Interior aspiration pump；The bleeding point of the aspiration pump via the pipeline connection to the oxygen rich gas collecting chamber exhaust outlet.

9. refrigerating device according to claim 1, it is characterised in that

The casing also defines the second storage space and at least one the 3rd storage spaces；

Second storage space is arranged at the lower section of first storage space, and described at least one the 3rd storage spaces are set Between first storage space and second storage space.

10. refrigerating device according to claim 9, it is characterised in that

First storage space is refrigerating chamber；

Second storage space is refrigerating chamber；

3rd storage space is temperature-changing chamber, and the 3rd storage space is two, in the horizontal direction concordantly.