CN206291590U - Refrigerating device - Google Patents

Abstract

The utility model provides a kind of refrigerating device, including：Casing, defines storage space in casing, being provided with storage space has controlled atmosphere space in container for storing, container for storing；Gas separator, gas separator has controlled atmosphere film, first gas collecting chamber and second gas collecting chamber, controlled atmosphere film is arranged so that first gas are collected the oxygen in chamber air and more enter second gas collecting chamber through controlled atmosphere film relative to nitrogen therein, first gas collecting chamber is controllably connected with storing compartment, so that air indoor between storing enters first gas collecting chamber, and first gas collecting chamber is also controllably connected with controlled atmosphere space, so as to pass through controlled atmosphere film and entered controlled atmosphere space into the remaining gas of the gas of second gas collecting chamber into removing in the air in first gas collecting chamber；And aspiration pump, connected with second gas collecting chamber via pipeline, it is pumped to outside gas separator with promoting to penetrate the gas in second gas collecting chamber.

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.

Further, since the equipment of making nitrogen for being conventionally used to controlled atmosphere is bulky, with high costs, cause the technology basic On be also limited to use on various large-scale professional storages (typically at least more than 30 tons of storage capacity).It can be said that adopting It is only possible to Air-conditioning system miniaturization, mute economically with which kind of appropriate gas regulation technology and related device, fits it For family or personal user, be controlled atmosphere art personnel thirst for solving always but the solution that fails all the time technology Problem.

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, its creatively after gas separator is realized at least part of oxygen separation in air, then by remaining rich nitrogen Gas is filled with to controlled atmosphere space, so as to obtain 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.

One of the present utility model further objective is that will make full use of the compressor bin space of refrigerator and storing empty Between storage space, make the compact conformation of refrigerator, efficiency is high.

Especially, the utility model provides a kind of refrigerating device, it is characterised in that including：

Casing, defines storage space in the casing, container for storing is provided with the storage space, and the storing holds There is controlled atmosphere space in device；

Gas separator, the gas separator has controlled atmosphere film, first gas collecting chamber and second gas collecting chamber, institute State controlled atmosphere film to be located between the first gas collecting chamber and the second gas collecting chamber, the controlled atmosphere film is arranged so that institute State the oxygen that first gas are collected in chamber air and more enter described the through the controlled atmosphere film relative to nitrogen therein Two gas collection chambers, the first gas collecting chamber is controllably connected with the storing compartment, so that interior between the storing Air enters the first gas collecting chamber, and the first gas collecting chamber also controllably connects with the controlled atmosphere space It is logical, so as to pass through the controlled atmosphere film into second gas receipts into removing in the air in the first gas collecting chamber The remaining gas for collecting the gas in chamber enter the controlled atmosphere space；With

Aspiration pump, connects via pipeline with the second gas collecting chamber, to promote to penetrate the second gas collecting chamber Interior gas is pumped to outside the gas separator.

Alternatively, described refrigerating device also includes：

Axial flow blower, is arranged on the first gas collecting chamber to the flow path in the controlled atmosphere space, configuration Into controllably starting, the controlled atmosphere sky is flowed into promote the remaining gas in the first gas collecting chamber to accelerate Between.

Alternatively, 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 disposed in the drawer cylinder, can be grasped with the forward direction opening from the drawer cylinder Make ground outwards to extract out and be inwardly inserted into the drawer cylinder.

Alternatively, the gas separator is arranged inside the storage space, and positioned at the outside of the drawer cylinder Rear side.

Alternatively, multiple air equalizer openings are offered on the drawer cylinder, to connect the storage space and the gas Adjust fresh-keeping space.

Alternatively, described refrigerating device also includes：

Compressor bin, and the aspiration pump is arranged at one end of the compressor bin.

Alternatively, the storage space is refrigerating space；

The casing also defines reefer space and alternating temperature space, and the reefer space is arranged under the storage space Side, 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.

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

Alternatively, described refrigerating device also includes：

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.

Alternatively, the gas separator also includes：

Collector box, is provided with the support frame of horizontal positioned in it, the first half of the support frame and the collector box Box body limits the first gas collecting chamber jointly, and the support frame is limited jointly with the lower half box body of the collector box Go out the second gas collecting chamber；And

The controlled atmosphere film is horizontally placed in the support frame.

Refrigerating device of the present utility model is because include being separated with controlled atmosphere film and two gases in gas collection chamber Device, so that gas is separated into oxygen rich gas and has discharged the nitrogen-rich gas of at least part of oxygen, so as to can make to be filled with the rich nitrogen The atmosphere that rich nitrogen oxygen deprivation is beneficial to food fresh-keeping is formed in the controlled atmosphere space of body, the atmosphere is by reducing fruits and vegetables The content of oxygen in shelf space, reduces the intensity of fruit/vegetable aerobic breathing, while ensureing the respiration on basis, prevents fruits and vegetables from entering Row 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 gas separator be inflatable so that controlled atmosphere There are sufficient nitrogen-rich gas in fresh-keeping space, and then can solve using the negative of the controlled atmosphere spaces of technology such as vacuum freshness retaining Pressure problem, makes user's operation more rapid and convenient when controlled atmosphere spatial access article is opened.

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 elsewhere additionally, therefore the additional volumes of refrigerator will not be increased, the structure of refrigerator can be made It is compact.

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 elevational view that door body is concealed according to the refrigerating device of the utility model one embodiment；

Fig. 2 is to conceal showing for door body and partial internal structure according to the refrigerating device of the utility model one embodiment Meaning property front view；

Fig. 3 is the schematic diagram at another visual angle of Fig. 2 shown devices；

Fig. 4 is the schematic diagram of container for storing in refrigerating device according to the utility model one embodiment；

Fig. 5 is the schematic sectional of gas separator in refrigerating device according to the utility model one embodiment Figure；

Fig. 6 is the schematic exploded that pump group part is evacuated in refrigerating device according to the utility model one embodiment Figure.

Specific embodiment

Fig. 1 is the schematic elevational view that door body is concealed according to the refrigerating device of the utility model one embodiment.Fig. 2 It is the schematic elevational view that door body and partial internal structure are concealed according to the refrigerating device of the utility model one embodiment. Fig. 3 is the schematic diagram at another visual angle of Fig. 2 shown devices.Fig. 4 is the refrigeration according to the utility model one embodiment The schematic diagram of container for storing in refrigerating plant.As shown in Figures 1 to 4, the utility model embodiment provides a kind of refrigerating Device 10, it may include casing 20, main door body, gas separator 30, aspiration pump 41 and refrigeration system.

Storage space 200 is defined in casing 20.For example, casing 20 may include inner bag, storage space is limited in inner bag 200.Main door body is pivotally mounted to casing 20, is configured to open or close the storage space 200 of the restriction of casing 20.Further Being provided with ground, storage space 200 has controlled atmosphere space 210 in container for storing 21, container for storing 21.Controlled atmosphere space 210 can be hermetic type space or approximate hermetic type space.Preferably, container for storing 21 is drawer appliance.Container for storing 21 can be wrapped Include drawer cylinder 22 and drawer body 23.Drawer cylinder 22 can have preceding to opening, and be arranged in storage space 200, specifically May be disposed at the bottom of storage space 200.As one skilled in the art will recognize that, drawer cylinder 22 may also set up in storing The middle part or top in space 200.Drawer body 23 is slidably disposed in drawer cylinder 22, with from the forward direction of drawer cylinder 22 Operationally outwards extract out and be inwardly inserted into drawer cylinder 22 in opening.Drawer body 23 can have drawer end cap, and drawer end cap can Opening with drawer cylinder 22 is engaged, to carry out the closed of controlled atmosphere space 210.In some substituting implementation embodiments In, container for storing 21 may include cylinder and be configured to open or close the small door body of 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 the compressor bin 24 limited in casing 20.Evaporator is configured to directly or indirectly in storage space 200 Cold is provided.For example when the refrigerating device 10 is family expenses compression direct cooling refrigerator, after evaporator may be disposed at inner bag Wall outside or inner side.When the refrigerating device 10 is family expenses compression wind cooling refrigerator, also there is evaporator in casing 20 Room, evaporator room is connected by air path system with storage space 200, and evaporator is set in evaporator room, and exit is provided with Blower fan, refrigeration is circulated with to storage space 200.

Fig. 5 is the schematic sectional of gas separator in refrigerating device according to the utility model one embodiment Figure.As shown in figure 5, gas separator 30 has controlled atmosphere film 300, first gas collecting chamber 310 and second gas collecting chamber 320. Controlled atmosphere film 300 can be oxygen permeable membrane.Controlled atmosphere film 300 is located between first gas collecting chamber 310 and second gas collecting chamber 320, And the inner surface of controlled atmosphere film 300 is towards second gas collecting chamber 320, first gas collecting chamber 310 be configured to controllably with storage Object space 200 is connected, in pressure of the pressure of first gas collecting chamber 310 less than storage space 200, to make storage space Air in 200 enters first gas collecting chamber 310, and controlled atmosphere film 300 is configured to be more than when the pressure of first gas collecting chamber 310 During the pressure of second gas collecting chamber 320, make the oxygen in the air entered in first gas collecting chamber 310 relative to therein Nitrogen more enters second gas collecting chamber 320 through controlled atmosphere film 300, forms oxygen-enriched with second gas collecting chamber 320 Gas, first gas collecting chamber 310 is configured to controllably be connected with controlled atmosphere space 210, with first gas collecting chamber When 310 pressure is more than the pressure in controlled atmosphere space 210, the removing entered in first gas collecting chamber 310 is set to have passed through gas The remaining gas for adjusting film 300 to enter the oxygen rich gas of second gas collecting chamber 320 enter controlled atmosphere space 210, so as in gas Adjust and the atmosphere that rich nitrogen oxygen deprivation is beneficial to food fresh-keeping is obtained in fresh-keeping space 210.Aspiration pump 41, via pipeline 50 and second Gas collection chamber 320 connects, and is configured to promote the gas eluting gas separator 30 in second gas collecting chamber 320.

Controlled atmosphere film all can be infiltration for all gas, and simply gas with various has different penetration degrees.Gas A process for complexity through controlled atmosphere film, its through mechanism be usually gas molecule be adsorbed to first controlled atmosphere film surface it is molten Solution, is then spread in controlled atmosphere film, and finally the opposite side from controlled atmosphere film is desorbed.Controlled atmosphere membrane separation technique relies on gas with various The separation of gas is realized in dissolving with the difference of diffusion coefficient in controlled atmosphere film.In the utility model, controlled atmosphere film 300 can be Oxygen permeable membrane.Thus, when mixed gas are under certain driving force (pressure differentials or pressure ratio of controlled atmosphere film both sides) effect, infiltration speed After the relatively fast gas of rate such as oxygen, hydrogen, helium, hydrogen sulfide, carbon dioxide transmission controlled atmosphere film, in the per-meate side of controlled atmosphere film Be enriched with, and the relatively slow gas of infiltration rate such as nitrogen, carbon monoxide etc. be trapped in controlled atmosphere film delay side be enriched with from And reach the purpose of mixed gas separation.

Those skilled in the art know that normal air constituent includes (pressing volume percentage, hereafter together)：About 78% Nitrogen, about 21% oxygen, about 0.939% rare gas (helium, neon, argon, krypton, xenon, radon), 0.031% carbon dioxide, with And 0.03% other gases and impurity (for example, ozone, nitric oxide, nitrogen dioxide, vapor etc.).In controlled atmosphere neck Domain, generally obtains the fresh-keeping gas of rich nitrogen oxygen deprivation using nitrogen-rich gas are filled with to closing space by the way of reducing oxygen content Atmosphere.Here, those skilled in the art know that nitrogen-rich gas refer to that nitrogen content exceedes nitrogen content in above-mentioned normal air Gas, such as nitrogen content therein can be 95%~99%, even more high；And the fresh-keeping atmosphere of rich nitrogen oxygen deprivation refers to Nitrogen content is more than the gas atmosphere of nitrogen content, oxygen content less than oxygen content in above-mentioned normal air in above-mentioned normal air Enclose.

Specifically, aspiration pump 41 causes that the gas in second gas collecting chamber 320 flows via pipeline 50 by outwards pumping Go out, so that the pressure of second gas collecting chamber 320 reduces.When the pressure of second gas collecting chamber 320 is less than first gas During the pressure of collecting chamber 310, the gas such as relatively fast oxygen of infiltration rate in first gas collecting chamber 310 in air is in pressure Entered into second gas collecting chamber 320 with the presence of controlled atmosphere film 300.Now, due to the portion in first gas collecting chamber 310 Divide oxygen to enter formed in second gas collecting chamber 320, first gas collecting chamber 310 only containing a small amount of oxygen or not oxygen-containing The relatively slow gas of other infiltration rates of gas, that is to say nitrogen-rich gas.Further, the pressure of first gas collecting chamber 310 Reduced by the reduction of oxygen in gas in the inner so that the air in storage space 200 is because of pressure difference into first gas collection In chamber 310, and make to enter the infiltration in the air of first gas collecting chamber 310 in the presence of aspiration pump 41 and controlled atmosphere film 300 The gases such as the relatively fast oxygen of speed persistently enter second gas collecting chamber 320.That is, aspiration pump 41 is by outwards pumping So that air continues into gas separator 30 in storage space 200, and in the presence of controlled atmosphere film 300, received in first gas Collection forms the remaining gas for removing the gas for having been enter into second gas collecting chamber 320 in chamber 310, that is to say nitrogen-rich gas.Now, First gas collecting chamber 310 controlled can be connected with controlled atmosphere space 210, so that the nitrogen-rich gas are filled with controlled atmosphere space 210。

Refrigerating device 10 of the present utility model can make to form rich nitrogen in the controlled atmosphere space 210 of storage space 200 Oxygen deprivation is beneficial to the atmosphere of food fresh-keeping, and the atmosphere is reduced by reducing the content of oxygen in fruits and vegetables shelf space The intensity of fruit/vegetable aerobic breathing, while ensureing the respiration on basis, prevents fruits and vegetables from carrying out anaerobic respiration, long so as to reach fruits and vegetables Phase fresh-keeping purpose.

In some embodiments of the present utility model, gas separator 30 may include collector box 31.Set in collector box 31 There is the support frame 32 of horizontal positioned, support frame 32 limits first gas collection jointly with the first half box body of collector box 31 Chamber 310, support frame 32 limits second gas collecting chamber 320 jointly with the lower half box body of collector box 31.Further, gas Adjusting film 300 can be horizontally placed in support frame 32.

In some embodiments of the present utility model, be also provided with collector box 31 three can controlled opening ventilation Hole.Three passages can be respectively the first ventilation for being used to make air in storage space 200 to enter first gas collecting chamber 310 Hole, nitrogen-rich gas are made to be filled with second passage in controlled atmosphere space 210 by first gas collecting chamber 310 and make oxygen enriched gas stream Go out the 3rd passage of second gas collecting chamber 320.

That is, first gas collecting chamber 310 can be connected by the first passage with storage space 200.Specifically, when When the pressure of first gas collecting chamber 310 is less than the pressure of storage space 200, the controlled opening of the first passage.Now second leads to The controlled closing of stomata, so that the pressure increase of first gas collecting chamber 310, and form substantial amounts of nitrogen-rich gas.May be appreciated It is, because the relatively slow gas of the infiltration rates such as nitrogen cannot enter second gas collecting chamber heavily through controlled atmosphere film 300 320, the pressure of first gas collecting chamber 310 can continue to raise.When the pressure of first gas collecting chamber 310 is more than or equal to storing During the pressure in space 200, the first passage can be closed controllably, and now the second passage controlled can be opened, so that first gas A large amount of nitrogen-rich gas in collecting chamber 310 flow to controlled atmosphere space 210.3rd passage can be in the first passage and/or Two passages are always maintained at open mode when opening, so that the oxygen rich gas in second gas collecting chamber 320 is evacuated pump in time 41 extract out, so as to promote air in storage space 200 to continue to flow into first gas collecting chamber 310.

In some embodiments of the present utility model, the second passage may also be configured to Time Delay Opening.Specifically, when first When passage is opened, the second passage is opened again after waiting a Preset Time, so as to be formed in first gas collecting chamber 310 enough Nitrogen-rich gas.

In some embodiments of the present utility model, refrigerating device 10 may also include axial flow blower 60.Axial flow blower 60 may be provided at first gas collecting chamber 310 to the flow path in controlled atmosphere space 210, be configured to controllably start, and Promote the removing in the gas entered in first gas collecting chamber 310 to pass through controlled atmosphere film 300 and enter second gas collecting chamber 320 Oxygen rich gas remaining gas accelerate flow to controlled atmosphere space 210.Specifically, axial flow blower 60 is set to, its air inlet Towards first gas collecting chamber 310, its air outlet towards controlled atmosphere space 210, to promote from first gas collecting chamber 310 The nitrogen-rich gas of outflow accelerate to flow to controlled atmosphere space 210.Further, axial flow blower 60 can be configured to the second passage Opening and open.

In some embodiments of the present utility model, gas separator 30 may be disposed inside storage space 200, and be located at The external posterior side of drawer cylinder 22.That is, gas separator 30 can be independently integrally arranged in controlled atmosphere space 210 Outside, so that it is easily installed and dismantles.

In some embodiments of the present utility model, multiple air equalizer openings 221, storing can be offered on drawer cylinder 22 Space 200 connects with controlled atmosphere space 210 via multiple air equalizer openings 221.Air equalizer opening 221 can be millimetre-sized micro- A diameter of 0.1mm to 3mm in hole, such as each air equalizer opening 221.Setting multiple air equalizer openings 221 can make controlled atmosphere Pressure in space 210 is unlikely to too high, specifically, when the pressure in controlled atmosphere space 210 is excessive, controlled atmosphere space A small amount of gas in 210 can be flowed into storage space 200 via air equalizer opening 221, to avoid the pressure in controlled atmosphere space 210 Power is too high.The atmosphere of rich nitrogen oxygen deprivation is simultaneously when a small amount of gas flows out controlled atmosphere space 210, in controlled atmosphere space 210 Will not change, or change minimum can be ignored.

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 23 is opened, user first makes handle move to releasing holding up or down Latched position, handle positioning device makes handle keep in the position, and user can outwards pull open drawer body 23.When closing drawer During body 23, user first closes drawer body 23, then make handle downwards or on return to initial position, handle positioning device makes Handle keeps 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.

In some embodiments of the present utility model, storage space 200 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 200, 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 200 is alternatively reefer space 25 or alternating temperature space 26, that is to say, that the temperature range of storage space 200 can Control is at -14 DEG C to -22 DEG C or is adjusted according to demand.

In some embodiments of the present utility model, aspiration pump 41 may be disposed in compressor bin 24, and then can be abundant Using the space of compressor bin 24, do not take elsewhere additionally, therefore the additional volumes of refrigerating device 10 will not be increased, The compact conformation of refrigerating device 10 can be made.

Specifically, aspiration pump 41 may be disposed at one end of compressor bin 24.Compressor may be disposed at the another of compressor bin 24 One end, so that the distance of the Range compress machine of aspiration pump 41 is distant, reduces noise superposition and used heat superposition.For example, aspiration pump 41 May be disposed at one end that main door body pivots side of closing on of compressor bin 24.When refrigerating device 10 is side by side combination refrigerator, take out Air pump 41 may be disposed at the either end of compressor bin 24.In other embodiments of the present utility model, aspiration pump 41 closes on Compressor is set, and aspiration pump 41 is arranged at one end of compressor bin 24, and between compressor and the side wall of compressor bin 24.

Fig. 6 is the schematic exploded that pump group part is evacuated in refrigerating device according to the utility model one embodiment Figure.As shown in fig. 6, in some embodiments of the present utility model, refrigerating device 10 may also include mounting base 42 and close Jacket 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 Dress 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, Seal box 43 can be installed in compressor bin 24 by mounting base 42.Seal box 43, mounting base 42 and aspiration pump 41 also may be used It is referred to as being evacuated pump group part 40.When aspiration pump 41 runs, seal box 43 can largely intercept noise and/or used heat is outside Propagate.Further, it is lifting damping noise reduction effect, it (can be rubber that multiple shock absorption footpads 44 can be also installed on mounting base 42 Material).The quantity of shock absorption footpad 44 is preferably four, and four shock absorption footpads 44 are arranged on what is opened up at the corner of mounting base 42 In foot 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, pipeline 50 may include vertical pipeline section.It is empty that vertical pipeline section is arranged at storing Between 200 rear, and the inlet communication of lower end and the aspiration pump 41 of pipeline section vertically, top and the gas separator 30 of vertical pipeline section Second gas collecting chamber 320 connect.Vertical pipeline section can close on side shell and backboard in casing 20 and set, and can be set with vertical pipeline section There are muff or insulating tube, the cold in vertical pipeline section in oxygen can be prevented to be transferred to side shell and backboard, so as to can prevent Condensation.

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 in the casing, container for storing is provided with the storage space, in the container for storing With controlled atmosphere space；

Gas separator, the gas separator has controlled atmosphere film, first gas collecting chamber and second gas collecting chamber, the gas Film is adjusted to be located between the first gas collecting chamber and the second gas collecting chamber, the controlled atmosphere film is arranged so that described the Oxygen in one gas collection chamber air more enters second gas relative to nitrogen therein through the controlled atmosphere film Body collecting chamber, the first gas collecting chamber is controllably connected with the storing compartment, so that air indoor between the storing Also controllably connected with the controlled atmosphere space into the first gas collecting chamber, and the first gas collecting chamber, with Make enter the first gas collecting chamber in air in remove pass through the controlled atmosphere film enter the second gas collecting chamber Gas remaining gas enter the controlled atmosphere space；With

Aspiration pump, connects via pipeline with the second gas collecting chamber, to promote to penetrate in the second gas collecting chamber Gas is pumped to outside the gas separator.

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

Axial flow blower, is arranged on the first gas collecting chamber to the flow path in the controlled atmosphere space, is configured to receive Control ground starts, to promote the remaining gas in the first gas collecting chamber to flow to the controlled atmosphere space.

3. 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 disposed 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.

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

The gas separator is arranged inside the storage space, and positioned at the external posterior side of the drawer cylinder.

5. refrigerating device according to claim 4, 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.

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

Compressor bin, and the aspiration pump is arranged at one end of the compressor bin.

7. 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.

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

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

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

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

Seal box, the seal box is installed on the mounting base；And

The aspiration pump is installed in the seal box.

10. refrigerating device according to claim 1, it is characterised in that the gas separator also includes：

Collector box, is provided with the support frame of horizontal positioned in it, the first half box body of the support frame and the collector box The first gas collecting chamber is limited jointly, and the support frame limits institute jointly with the lower half box body of the collector box State second gas collecting chamber；And

The controlled atmosphere film is horizontally placed in the support frame.