CN206291582U - Refrigerating device - Google Patents

Abstract

The utility model provides a kind of refrigerating device.The fridge-freezer includes：Casing, defines storage space and compressor bin in casing, being provided with storage space has controlled atmosphere space in container for storing, container for storing；Controlled atmosphere membrane module, is arranged so that the oxygen in controlled atmosphere membrane module surrounding space air-flow more enters oxygen rich gas collecting chamber relative to the nitrogen in controlled atmosphere membrane module surrounding space air-flow through controlled atmosphere film；And aspiration pump, aspiration pump is arranged in compressor bin, and the entrance point of aspiration pump is connected via pipeline with the oxygen rich gas collecting chamber of controlled atmosphere membrane module, and the gas that will be penetrated in oxygen rich gas collecting chamber is pumped to outside container for storing.Refrigerating device of the present utility model is not only of good preservation effect, and compressor bin space can be made full use of, and do not take additionally elsewhere, will not especially take storage space, therefore the additional volumes of refrigerating device will not be increased, the compact conformation of refrigerating device can be made.

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

A purpose of the present utility model is intended to overcome at least one defect of current refrigerator, there is provided a kind of refrigerating dress Put, it is creatively proposed discharges the space by the oxygen in air in controlled atmosphere space, so as to be obtained in the space Rich nitrogen oxygen deprivation is beneficial to the atmosphere of food fresh-keeping, the atmosphere by reducing the content of oxygen in fruits and vegetables shelf space, The intensity of fruit/vegetable aerobic breathing is reduced, while ensureing the respiration on basis, prevents fruits and vegetables from carrying out anaerobic respiration, so as to reach fruit The purpose of vegetable long-period freshness preserving.

One of the present utility model further objective is that to make full use of the compressor bin space of refrigerating device with And storage space, making the compact conformation of refrigerating device, efficiency is high.

In order to realize above-mentioned at least one purpose, the utility model provides a kind of refrigerating device, and it includes：

Casing, defines storage space and compressor bin in casing, container for storing, container for storing are provided with storage space It is interior with controlled atmosphere space；

Controlled atmosphere membrane module, controlled atmosphere membrane module has at least one controlled atmosphere film and an oxygen rich gas collecting chamber, and empty around it Between connected with controlled atmosphere space, controlled atmosphere membrane module be arranged so that oxygen in controlled atmosphere membrane module surrounding space air-flow relative to Nitrogen in controlled atmosphere membrane module surrounding space air-flow more enters oxygen rich gas collecting chamber through controlled atmosphere film；With

Aspiration pump, aspiration pump is arranged in compressor bin, and the entrance point of aspiration pump is via pipeline and the richness of controlled atmosphere membrane module Carrier of oxygen collecting chamber is connected, and the gas that will be penetrated in oxygen rich gas collecting chamber is pumped to outside container for storing.

Alternatively, container for storing is drawer appliance, including：

Drawer cylinder, with preceding to opening, and is arranged in storage space；With

Drawer body, is slidably mounted in drawer cylinder, operationally outside with the forward direction opening from drawer cylinder Extract and be inwardly inserted into drawer cylinder out.

Alternatively, multiple air equalizer openings are offered on drawer cylinder, storage space and controlled atmosphere space are via multiple Air equalizer opening is connected.

Alternatively, the accommodating chamber connected with controlled atmosphere space is provided with the roof of drawer cylinder, with accommodating controlled atmosphere film Component.

Alternatively, drawer cylinder roof accommodating chamber and controlled atmosphere space between wall in offer at least one Individual first passage and at least one second passages being spaced apart with least one first passages, with respectively in diverse location Connection accommodating chamber and controlled atmosphere space；Refrigerating device also includes blower fan, is arranged in accommodating chamber, to promote controlled atmosphere It is empty that the gas in space returns to controlled atmosphere via at least one first passages, accommodating chamber and at least one second passages successively Between.

Alternatively, compressor bin extends along the horizontal direction of casing, and aspiration pump is arranged at one end of compressor bin.

Alternatively, storage space is refrigerating space；Casing also defines reefer space and alternating temperature space, and reefer space is set In the lower section of storage space, alternating temperature space is arranged between reefer space and refrigerating space；

Compressor bin is arranged at the back lower place of reefer space.

Alternatively, pipeline includes vertical pipeline section, is arranged at the rear of storage space.

Alternatively, refrigerating device also includes：

Mounting base, the bottom surface of compressor bin is installed on by multiple shock absorption footpads；With

Seal box, is installed on mounting base；And

Aspiration pump is installed in seal box.

Alternatively, controlled atmosphere membrane module also includes support frame, and it has the first surface and second surface being parallel to each other, and It is formed with support frame and extends on the first surface respectively, extends on a second surface, and through support frame connecting Multiple gas channels of first surface and second surface, multiple gas channels are collectively forming oxygen rich gas collecting chamber；

At least one controlled atmosphere film is two planar shaped controlled atmosphere films, and the first surface and the second table of support frame are laid on respectively On face.

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

Further, due in refrigerating device of the present utility model aspiration pump be arranged in compressor bin, can be abundant Using compressor bin space, do not take additionally elsewhere, will not especially take storage space, therefore refrigerating will not be increased The additional volumes of device, can make the compact conformation of refrigerating device.

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.

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 exploded that pump group part is evacuated in refrigerating device according to the utility model one embodiment Figure；

Fig. 4 is the schematic local structural graph of the refrigerating device according to the utility model one embodiment；

Fig. 5 is the schematic, exploded of structure shown in Fig. 4；

Fig. 6 is the exploded view of controlled atmosphere membrane module 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, controlled atmosphere membrane module 30, aspiration pump 41 and refrigeration system.

Storage space 211 and compressor bin 24 are defined in casing 20.For example, casing 20 may include inner bag 21, inner bag 21 Inside limit storage space 211.Main door body can be made up of two split door body, be pivotally mounted to casing 20, configure in dozen Open or close the storage space 211 for closing the restriction of casing 20.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 drawer cylinder 22 and drawer body 23. Drawer cylinder 22 can have preceding to opening, and be arranged in storage space 211, specifically may be disposed at the bottom of storage space 211. As one skilled in the art will recognize that, drawer cylinder 22 may also set up in the middle part or top of storage space 211.Drawer sheet Body 23 is slidably disposed in drawer cylinder 22, is operationally outwards extracted out and inside with from the forward direction opening of drawer cylinder 22 Insertion drawer cylinder 22.Drawer body 23 can have drawer end cap, and drawer end cap can be engaged with the opening of drawer cylinder 22, with Carry out the closed of controlled atmosphere space.In some substituting implementation embodiments, container for storing may include that cylinder and configuration are in dozen Open or close the small door body for closing cylinder.

Refrigeration system can be the cooling cycle system being made up of compressor, condenser, throttling arrangement and evaporator etc..Compression Machine is installed in compressor bin 24.Evaporator is configured to directly or indirectly to providing cold in storage space 211.For example when this When refrigerating device is family expenses compression direct cooling refrigerator, evaporator may be disposed at the rear surface outside or inner side of inner bag 21.When When the refrigerating device is family expenses compression wind cooling refrigerator, also there is evaporator room in casing 20, evaporator room passes through wind path System is connected with storage space 211, and evaporator is set in evaporator room, and exit is provided with blower fan, with to storage space 211 It is circulated refrigeration.

Controlled atmosphere membrane module 30 has at least one controlled atmosphere film 31 and an oxygen rich gas collecting chamber, and its surrounding space and controlled atmosphere Fresh-keeping space connection.The controlled atmosphere membrane module 30 may be arranged so that oxygen in the surrounding space air-flow of controlled atmosphere membrane module 30 relative to Nitrogen in the surrounding space air-flow of controlled atmosphere membrane module 30 more enters oxygen rich gas collecting chamber through controlled atmosphere film 31.Specifically, The inner surface of each controlled atmosphere film 31 is less than controlled atmosphere film group towards oxygen rich gas collecting chamber with the pressure of oxygen rich gas collecting chamber During the pressure of the surrounding space of part 30, make the oxygen in the air of the exterior space of controlled atmosphere membrane module 30 relative to nitrogen therein More enter oxygen rich gas collecting chamber through at least one controlled atmosphere film 31.

Aspiration pump 41 is also disposed in compressor bin 24, and the entrance point of aspiration pump 41 is via pipeline 50 and controlled atmosphere membrane module 30 The connection of oxygen rich gas collecting chamber, the gas that will be penetrated in oxygen rich gas collecting chamber is pumped to outside container for storing.

In this embodiment, aspiration pump 41 is outwards evacuated, and the pressure of oxygen rich gas collecting chamber can be made to be less than controlled atmosphere membrane module The pressure of 30 surrounding space, further, can be such that the oxygen in the surrounding space of controlled atmosphere membrane module 30 is collected into oxygen rich gas Chamber.Because controlled atmosphere space connects with the surrounding space of controlled atmosphere membrane module 30, the air in controlled atmosphere space can enter controlled atmosphere The surrounding space of membrane module 30, therefore the oxygen in the air in controlled atmosphere space is entered oxygen rich gas collecting chamber, from And the atmosphere that rich nitrogen oxygen deprivation is beneficial to food fresh-keeping is obtained 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.Aspiration pump 41 is arranged in compressor bin 24, can make full use of the space of compressor bin 24, not additionally Take elsewhere, therefore the additional volumes of refrigerating device will not be increased, the compact conformation of refrigerating device can be made.And And rigidity to the grade of casing 20, intensity requirement are relatively low, realize requiring very low, then cost is also very low.Refrigeration of the present utility model is cold Freeze device and solve the above-mentioned skill that controlled atmosphere art personnel thirst for solution but the solution that fails all the time always well Art problem.Refrigerating device of the present utility model not only small volume, and noise is also very low, is particularly well-suited to family and individual Use.

In some embodiments of the present utility model, multiple micropores, the He of storage space 211 can be offered on drawer 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 empty to big storing Between 211 flowing, even if flowing be also even negligible very little, do not interfere with the guarantor of food in controlled atmosphere space Deposit.In some alternative embodiments of the present utility model, micropore can be also not provided with drawer cylinder 22, even if so, controlled atmosphere is protected Also there is the gases such as substantial amounts of nitrogen to exist, user, without too sweat, compares when body 23 is pulled the drawer out in fresh space In existing vacuum storing room, then can be significantly laborsaving.

In some embodiments of the present utility model, storage space 211 is refrigerating space, and its storage temperature is general at 2 DEG C To between 10 DEG C, 3 DEG C to 8 DEG C are preferably.Further, casing 20 can also limit reefer space 25 and alternating temperature space 26, cold Freeze the lower section that space 25 is arranged at storage space 211, alternating temperature space 26 is arranged between reefer space 25 and refrigerating space.Freezing Temperature range in space 25 is general at -14 DEG C to -22 DEG C.Alternating temperature space 26 can be adjusted according to demand, suitable to store Food.Compressor bin 24 is preferably provided at the back lower place of reefer space 25.In some substituting implementations of the present utility model In example, storage space 211 is alternatively reefer space or alternating temperature space, that is to say, that the temperature range of storage space 211 can control It is adjusted at -14 DEG C to -22 DEG C or according to demand.Further, the relative position in refrigerating space, reefer space and alternating temperature space Put to be adjusted according to the actual requirements.

In some embodiments of the present utility model, compressor bin 24 extends along the horizontal direction of casing 20, and aspiration pump 41 horizontal one end for being arranged at compressor bin 24.Compressor may be disposed at the horizontal other end of compressor bin 24, so that aspiration pump The distance of 41 Range compress machines is distant, reduces noise superposition and used heat superposition.For example, aspiration pump 41 may be disposed at compressor bin 24 one end for closing on main door body pivot side.When refrigerating device is side by side combination refrigerator, aspiration pump 41 may be disposed at compression The either end of cabin 24.In other embodiments of the present utility model, aspiration pump 41 closes on compressor setting, aspiration pump 41 One end of compressor bin 24 is arranged at, and between compressor and the side wall of compressor bin 24.

Fig. 3 is the schematic exploded that pump group part is evacuated in refrigerating device according to the utility model one embodiment Figure.As shown in figure 3, in some embodiments of the present utility model, refrigerating device may also include mounting base 42 and sealing Box 43.Mounting base 42 can be installed on the bottom surface of compressor bin 24 by multiple shock absorption footpads 44.Seal box 43 is installed on installation Base plate 42.Aspiration pump 41 is installed in seal box 43.That is, aspiration pump 41 may be disposed at the inside of a seal box 43, it is close Jacket 43 can be installed in compressor bin 24 by mounting base 42.Seal box 43, mounting base 42 and aspiration pump 41 also can quilts Referred to as it is evacuated pump group part 40.When aspiration pump 41 runs, seal box 43 can largely intercept noise and/or used heat to unofficial biography Broadcast.Further, it is lifting damping noise reduction effect, it (can be rubber material that multiple shock absorption footpads 44 can be also installed on mounting base 42 Matter).The quantity of shock absorption footpad 44 is preferably four, and four shock absorption footpads 44 are arranged on the pin opened up at the corner of mounting base 42 In pad mounting hole.

In some embodiments of the present utility model, seal box 43 is internally provided with an installation frame, installation frame with The inwall of seal box 43 passes through multiple vibration damping cushion blocks and connects, and aspiration pump 41 is fixed on inside installation frame, so mitigating pumping Vibration and noise when pump 41 runs.Specifically, the bottom of installation frame is provided with two vibration damping cushion blocks, and vibration damping cushion block is set in In the locating dowel of the bottom surface of seal box 43.One opposite sides of installation frame is each provided with a vibration damping cushion block for circle, and card In the draw-in groove of the respective side walls of seal box 43.An other opposite sides of installation frame is each to fix a vibration damping cushion block.Pumping Pump 41 can be between each vibration damping cushion block in seal box 43, and be anchored on installation frame by screw.

In some embodiments of the present utility model, as shown in Figure 4 and Figure 5, controlled atmosphere membrane module 30 may be disposed at drawer cylinder On the barrel wall of body 22.Controlled atmosphere membrane module 30 in plate, and preferably and can horizontally be arranged at the top of drawer cylinder 22 Wall.Specifically, accommodating chamber 221 is provided with the roof of drawer cylinder 22, with accommodating controlled atmosphere membrane module 30.For example, in drawer cylinder At least one first passages 222 and second are offered in wall between the accommodating chamber of the roof of body 22 and controlled atmosphere space Passage 223.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.First passage 222 and the second passage 223 are aperture, and quantity can be many It is individual.In some alternate embodiments, the roof inner side of drawer cylinder 22 has recessed groove.Controlled atmosphere membrane module 30 is arranged at drawer In the recessed groove of the roof of cylinder 22.

Pipeline 50 may include the vertical pipeline section for extending from the top down.Vertical pipeline section is arranged at the rear of storage space 211, and Collected with the oxygen rich gas of controlled atmosphere membrane module 30 with the inlet communication of aspiration pump 41, the top of vertical pipeline section the lower end of vertical pipeline section Chamber connects.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, The cold in vertical pipeline section in oxygen can be prevented to be transferred to side shell and backboard, condensation can be prevented.

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, accommodating chamber and at least one second passage 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 controlled atmosphere membrane module 30.Controlled atmosphere membrane module 30 is arranged at least one second passages 223 top and cause controlled atmosphere membrane module 30 each controlled atmosphere film parallel to drawer cylinder 22 roof.At least one first lead to Stomata 222 is 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 appearance Receive the front portion in chamber 221, controlled atmosphere membrane module 30 is arranged at the rear portion of accommodating chamber 221.Further, the roof of drawer cylinder 22 includes Main board portion 224 and ceiling plate portion 225, are formed with depressed part in a regional area of main board portion 224, ceiling plate portion 225 is removably covered On depressed part, to form accommodating chamber 221.For the ease of the making of drawer cylinder 22, main board portion 224 can be with drawer cylinder 22 Side wall, bottom wall, rear wall be integrally formed.

In some embodiments of the present utility model, as shown in fig. 6, controlled atmosphere membrane module 30 can be in plate, the controlled atmosphere film Component 30 may also include support frame 32.Controlled atmosphere film 31 is preferably oxygen permeable membrane, can be two, is installed on the two of support frame 32 Side, so that two controlled atmosphere films 31 and support frame 32 surround oxygen rich gas collecting chamber jointly.Further, support frame 32 can be wrapped Frame is included, the structure such as floor and/or flat board for being arranged in frame can form air-flow between floor, between floor and flat board etc. Passage, can open up fluted, to form gas channel on the surface of floor, on the surface of flat board.Floor and/or flat board can be carried Structural strength of controlled atmosphere membrane module 30 high etc..That is, support frame 32 has the first surface and the second table being parallel to each other It is formed with face, and support frame 32 and extends on the first surface respectively, extends on a second surface, and through support frame 32 to connect multiple gas channels of first surface and second surface, and multiple gas channels are collectively forming oxygen rich gas collecting chamber； At least one controlled atmosphere film 31 is two planar shaped controlled atmosphere films, and the first surface and second surface of support frame 32 are laid on respectively On.

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 connects with aspiration pump 41 It is logical.Aspirating hole 33 may be disposed on the edge long of frame, or be arranged in the short edge of frame, with according to controlled atmosphere membrane module 30 Orientation is set or actual design demand is determined, for example, in the embodiment shown in Fig. 4 and Fig. 5, aspirating hole 33 may be disposed at On the edge long of frame.Controlled atmosphere film 31 first passes through double faced adhesive tape 34 and is installed on frame, is then sealed by fluid sealant 35.

In certain embodiments, support frame 32 may include：Frame, multiple first floors and multiple second floors.Before State multiple first floors inside frame it is longitudinally spaced setting and extend transversely, and aforesaid plurality of first floor side table Face forms first surface.Multiple second floors aforesaid plurality of first floor the laterally spaced setting of another side surface and along vertical Second surface is formed to the side surface away from the first floor of extension, and aforesaid plurality of second floor.Branch of the present utility model Support frame frame 32 sets multiple first floors that are longitudinally spaced and extending transversely and aforesaid plurality of by inside its frame One side surface of the first floor is laterally spaced and multiple second floors for extending longitudinally, so as on the one hand ensure that air-flow leads to The continuity in road, on the other hand greatly reduces the volume of support frame 32, and significantly enhances the strong of support frame 32 Degree.Additionally, the said structure of support frame 32 ensure that controlled atmosphere film 31 is obtained in that enough supports, even if being received in oxygen rich gas Preferable flatness can be also remained in the case that collection chamber internal negative pressure is larger, it is ensured that the use longevity of controlled atmosphere membrane module 30 Life.

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, in some embodiments of the present utility model, for the ease of air-flow Flowing, the inner surface of ceiling plate portion 225 can extend downwardly out multiple wind-guiding floors, to guide the air-flow from blower fan 60 in accommodating chamber Inside flow through the outer surface away from oxygen rich gas collecting chamber of each the controlled atmosphere film 31 of controlled atmosphere membrane module 30.Multiple wind-guiding floors can divide Into two groups, including second group of wind guide rib that first group of wind-guiding floor and first group of wind-guiding floor are set on a plane symmetry Plate.Every group of wind-guiding floor includes the first wind-guiding floor, at least one second wind-guiding floors and at least one the 3rd wind-guiding floors.The One wind-guiding floor extends from the air outlet of centrifugal blower to the side of accommodating chamber, and extends to a horizontal stroke of controlled atmosphere membrane module 30 Laterally.Each second wind-guiding floor is arranged between two the first wind-guiding floors, and in controlled atmosphere membrane module 30 and centrifugation wind Between machine.Each the 3rd wind-guiding floor is located at a lateral outer side of controlled atmosphere membrane module 30, to guide air-flow to make air-flow from controlled atmosphere The both lateral sides of membrane module 30 enter the gap between controlled atmosphere membrane module 30 and the basal surface or top surface of accommodating chamber.

In some embodiments of the present utility model, be provided between drawer body 23 and drawer cylinder 22 locking device, Handle and handle positioning device.Locking device includes being arranged at the pivot lock of drawer end cap both sides, is arranged at drawer cylinder 22 On two buckling parts, and clamping promotes device.Each buckling parts can be projection.Clamping promotes device to can be used to promote two Lock is pivoted to be rotated towards the direction (i.e. respective first direction) for being connected in respective buckling parts.Handle horizontal extends, and Drawer end cap can be vertically slidably mounted on.And, when drawer body 23 is closed, residing for handle Position can be the initial position of handle.And handle is configured in its initial position, its two ends pivots lock and connects with two respectively Touch against to prevent each from pivoting lock along the other direction rotation opposite with respective first direction, so that the pivot Twist lock button keeps mated condition with the buckling parts, so as to the drawer body 23 is locked in into the drawer cylinder 22.Enter one Step ground, when handle is moved up or down to holding latched position is released, i.e., moves to releasing and keeps locking bit from initial position Postpone, each can be allowed to pivot lock and rotated along the other direction opposite with respective first direction, to allow outside When pulling drawer body 23, pivot lock and rotate the corresponding buckling parts of disengaging, so as to allow to open drawer body 23.Handle is positioned Device is configured to after at the handle motion position predetermined to each, make handle keep at the position, mainly initially Position and releasing keep latched position.When drawer body is opened, user first makes handle move to releasing holding lock up or down Positioning is put, and handle positioning device makes handle keep in the position, and user can outwards pull open drawer body 23.When closing drawer sheet During body, user first closes drawer body 23, then make handle downwards or on return to initial position, handle positioning device makes handle Keep being in the position, so that drawer body 23 and drawer 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 body 23 also includes two groups of slideways, at least three cunnings for vertically extending of every group of slideway Groove, so that the both sides of guide post have a chute respectively, sliding block is moved on remaining chute, or distinguishes the both sides of sliding block With a chute, guide post is moved on remaining chute.For example, every group of slideway may include four chutes, before guide post The both lateral sides (i.e. the left and right sides) that both sides have a chute, sliding block respectively afterwards 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 storage space and compressor bin in the casing, container for storing is provided with the storage space, described There is controlled atmosphere space in container for storing；

Controlled atmosphere membrane module, the controlled atmosphere membrane module has at least one controlled atmosphere film and an oxygen rich gas collecting chamber, and empty around it Between connected with the controlled atmosphere space, the controlled atmosphere membrane module is arranged so that in the controlled atmosphere membrane module surrounding space air-flow Oxygen relative to the nitrogen in the controlled atmosphere membrane module surrounding space air-flow more through the controlled atmosphere film enter the richness Carrier of oxygen collecting chamber；With

Aspiration pump, the aspiration pump is arranged in the compressor bin, and the entrance point of the aspiration pump is via pipeline and the gas Adjust the oxygen rich gas collecting chamber connection of membrane module, will penetrate the gas in the oxygen rich gas collecting chamber be pumped to it is described Outside container for storing.

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

The container for storing is drawer appliance, including：

Drawer cylinder, with preceding to opening, and is arranged in the storage space；With

Drawer body, is slidably mounted in the drawer cylinder, with from the forward direction opening of the drawer cylinder operationally Outwards extract out and be inwardly inserted into the drawer cylinder.

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

Multiple air equalizer openings are offered on the drawer cylinder, to connect the storage space and the controlled atmosphere space.

4. 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 drawer cylinder, to house the controlled atmosphere film Component.

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

Offered at least in wall between the accommodating chamber of the roof of the drawer cylinder 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 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.

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

The compressor bin extends along the horizontal direction of the casing, and the aspiration pump is arranged at the transverse direction of the compressor bin One end.

7. refrigerating device according to claim 6, it is characterised in that also include：

Mounting base, the bottom surface of the compressor bin is installed on by multiple shock absorption footpads；With

Seal box, is installed on the mounting base；And

The aspiration pump is installed in the seal box.

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

The storage space is refrigerating space；

The casing also defines reefer space and alternating temperature space, and the reefer space is arranged at the lower section of the storage space, The alternating temperature space is arranged between the reefer space and the refrigerating space；

The compressor bin is arranged at the back lower place of the reefer space.

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

The pipeline includes vertical pipeline section, is arranged at the rear of the storage space.

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

The controlled atmosphere membrane module 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 controlled atmosphere film is two planar shaped controlled atmosphere films, and the first surface and the of the support frame is laid on respectively On two surfaces.