CN206291580U - Article-storage device with fresh keep-alive storage function - Google Patents
Article-storage device with fresh keep-alive storage function Download PDFInfo
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- CN206291580U CN206291580U CN201621316243.7U CN201621316243U CN206291580U CN 206291580 U CN206291580 U CN 206291580U CN 201621316243 U CN201621316243 U CN 201621316243U CN 206291580 U CN206291580 U CN 206291580U
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Abstract
The utility model provides a kind of article-storage device with fresh keep-alive storage function, and it includes：Casing, storage space is defined in it；Closed container for storing, is arranged in storage space, and controlled atmosphere keep-alive subspace is defined in it；Controlled atmosphere membrane module, it is arranged at the outside of closed container for storing, and controlled atmosphere membrane module has at least one controlled atmosphere film and oxygen rich gas collecting chamber, controlled atmosphere membrane module is arranged so that the oxygen in controlled atmosphere membrane module surrounding space air more enters oxygen rich gas collecting chamber relative to the nitrogen in controlled atmosphere membrane module surrounding space air through controlled atmosphere film；And aspiration pump; the entrance point of aspiration pump is connected with the oxygen rich gas collecting chamber of controlled atmosphere membrane module; the exhaust end of aspiration pump is connected with controlled atmosphere membrane module; aspiration pump is configured to be arranged to controlled atmosphere keep-alive subspace from oxygen rich gas collecting chamber gas bleeding, so as to form the atmosphere beneficial to fresh keep-alive in controlled atmosphere keep-alive subspace.
Description
Technical field
The utility model is related to storing technical field, more particularly to a kind of storing dress with fresh keep-alive storage function
Put.
Background technology
Food is the energy source of people's existence, most important for people.For food storage, main two
Aspect is to be incubated and fresh-keeping, it is however generally that, temperature has obvious for the effect of the microbial activities on food, the enzyme in food
Influence, the reduction of temperature can make food delay to go bad, and refrigerator is to maintain a kind of refrigeration plant of constant low temperature, is also that one kind makes
Food or other articles keep the product for civilian use of constant low temperature cold conditions.
With the raising of quality of the life, consumer to storing the fresh-keeping requirement of food also more and more higher, particularly to food
The requirement of color and luster, the mouthfeel of thing etc. also more and more higher.Therefore, the food of storage should also be as ensureing during storing, the color of food
Pool, mouthfeel, freshness etc. keep constant as far as possible.Therefore user it is also proposed higher wanting to the preservation technique of refrigerator
Ask.
Especially, some consumers also propose special requirement to preservation of fishery requirement at present, at present, even if inclined
From coastal hinterland, fresh and living aquatic products are also to be seen everywhere.But fresh and living aquatic products (such as live fish work shrimp work crab etc.) exist
After inactivation, it carries out serial physical, chemistry and change physiologically in vivo, and protein acid coagulation can be caused in the starting stage
And contraction of muscle, muscle is lost extensibility and is hardened, protein acid coagulation and contraction of muscle are resulted then in, lose muscle
Extensibility and be hardened, including the various microbes including putrefactive microorganisms by crust, stomach, enteraden immerse musculature, lead
Cause putrid and deteriorated.Therefore people purchase these products and generally require to cook as early as possible.
Although the quality guarantee period of aquatic products can be extended by the degerming mode of low temperature in the prior art, cannot simultaneously ensure
Keep-alive is stored.This brings very big inconvenience to consumer-user, have impact on consumer and enjoys fresh and living aquatic products.
Utility model content
A purpose of the present utility model is to provide for a kind of there is provided a kind of storing with fresh keep-alive storage function
Device.
The utility model one is further objective is that will enable that refrigerating device realizes that fresh keep-alive is stored.
The utility model provides a kind of article-storage device with fresh keep-alive storage function, and it includes：Casing, limit in it
Surely there is storage space；Closed container for storing, is arranged in storage space, and controlled atmosphere keep-alive subspace is defined in it；Controlled atmosphere film group
Part, is arranged at the outside of closed container for storing, and controlled atmosphere membrane module has at least one controlled atmosphere film and oxygen rich gas collecting chamber,
Controlled atmosphere membrane module is arranged so that the oxygen in controlled atmosphere membrane module surrounding space air is empty relative to controlled atmosphere membrane module surrounding space
Nitrogen in gas more enters oxygen rich gas collecting chamber through controlled atmosphere film；And aspiration pump, the entrance point and controlled atmosphere of aspiration pump
The oxygen rich gas collecting chamber connection of membrane module, the exhaust end of aspiration pump is connected with controlled atmosphere membrane module, and aspiration pump is configured to from oxygen-enriched
The gas bleeding of gas collection chamber is arranged to controlled atmosphere keep-alive subspace, so as to be formed beneficial to fresh keep-alive in controlled atmosphere keep-alive subspace
Atmosphere.
Alternatively, controlled atmosphere membrane module also includes：Support frame, it has been internally formed oxygen rich gas collecting chamber, and supports
At least part of outer surface of framework is formed with the supporting construction of hollow out；Controlled atmosphere film, is laid in the supporting construction of hollow out, to close
Oxygen rich gas collecting chamber.
Alternatively, the aspirating hole of connection oxygen rich gas collecting chamber is formed with support frame, for connecting entering for aspiration pump
Mouth end.
Alternatively, support frame is included with formation on the first surface and second surface, and support frame being parallel to each other
Have and extend on the first surface respectively, extend on a second surface, and through support frame connecting first surface and second
Multiple gas channels on surface, multiple gas channels are collectively forming oxygen rich gas collecting chamber；And at least one controlled atmosphere film is two
Individual planar shaped controlled atmosphere film, is laid on the first surface and second surface of support frame respectively, so as to constitute plate shaped controlled atmosphere
Membrane module.
Alternatively, closed container for storing is drawer appliance, and it includes：Drawer cylinder, with preceding to opening, and is arranged at storage
In object space；And drawer body, be slidably mounted in drawer cylinder, with from the forward direction opening of drawer cylinder operationally to
It is outer to extract out and be inwardly inserted into drawer cylinder.
Alternatively, multiple air equalizer openings are offered on drawer cylinder, to connect storage space and controlled atmosphere keep-alive subspace.
Alternatively, above-mentioned article-storage device also includes：Gas-detecting device, is arranged in controlled atmosphere keep-alive subspace, and configure
Oxygen concentration into detection controlled atmosphere keep-alive subspace；Aspiration pump is configured to, dense according to the oxygen in controlled atmosphere keep-alive subspace
Degree carries out start and stop, so that oxygen concentration is maintained in default oxygen concentration range.
Alternatively, above-mentioned article-storage device also includes：Magnetic valve, is arranged at the pipeline between closed container for storing and aspiration pump
On, and be configured to be turned off when aspiration pump is closed, to ensure that closed container for storing is sealed.
Alternatively, above-mentioned article-storage device also includes：Refrigeration system, for supplying cold to storage space so that storing is filled
Composition refrigerating device is put, and storage space at least includes being formed the refrigerating chamber of refrigeration storing environment；Closed container for storing
It is arranged in refrigerating chamber.
Alternatively, controlled atmosphere membrane module and aspiration pump may be contained within the outside of casing, and the blast pipe of aspiration pump is detachable
Be connected on casing set the air feed interface for leading to controlled atmosphere keep-alive subspace.
Article-storage device with fresh keep-alive storage function of the present utility model, the oxygen separated out using controlled atmosphere membrane module is supplied
To closed keep-alive subspace, the oxygen concentration of keep-alive subspace is set to reach the oxygen-enriched ring that can maintain aquatic products long-term surviving
Border, meets the requirement that user stores fresh and alive food materials, is particularly well-suited to like the user of fresh and living aquatic products.
Article-storage device with fresh keep-alive storage function of the present utility model, can be the refrigerating devices such as refrigerator,
For refrigerating device provides keep-alive storage function, not only of good preservation effect, the structure influence to refrigerating device is small, will not
Other functions to refrigerating device are impacted.
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 principle knot of the article-storage device with fresh keep-alive storage function according to the utility model one embodiment
Structure schematic diagram；
Fig. 2 is controlled atmosphere in the article-storage device with fresh keep-alive storage function according to the utility model one embodiment
The explosive decomposition figure of membrane module 30；
Fig. 3 is the article-storage device with fresh keep-alive storage function according to the utility model one embodiment as refrigeration
Casing schematic diagram during refrigerating plant；
Fig. 4 is the closed storage of the article-storage device with fresh keep-alive storage function according to the utility model one embodiment
Thing container schematic diagram.
Specific embodiment
By the survival research to aquatic products, it is found that the oxygen concentration for improving storage space can extend depositing for aquatic products
Live time.Therefore during transport is peddled, some trade companies can be to being passed through oxygen in packaging, it is to avoid aquatic products are dead.It is used
Technological means for directly using oxygen storage device (such as oxygen tank) to being passed through oxygen in packaging.
However, this mode is not particularly suited for ordinary consumer, oxygen storage device is generally pressurized tank, and its storage uses needs
There is requirement higher, there is certain danger.
The refrigerating device of the utility model embodiment realizes the controlled atmosphere keep-alive of fresh aquatic product keep-alive using controlled atmosphere film
The operation principle of subspace, wherein controlled atmosphere film (also referred to as oxygen permeable membrane) be using each component in air pass through controlled atmosphere film when
Infiltration rate is different, and under pressure differential driving, oxygen preferentially passes through controlled atmosphere film in making air.
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 the present embodiment, by by controlled atmosphere membrane module economically will miniaturization, mute so that it is small to be applied to refrigerator etc.
The refrigerating equipment or portable article-storage device of type, oxygen is made for forming keep-alive atmosphere using controlled atmosphere film.
Fig. 1 is the principle knot of the article-storage device with fresh keep-alive storage function according to the utility model one embodiment
Structure schematic diagram.The article-storage device of the present embodiment may include casing 20, controlled atmosphere membrane module 30, aspiration pump 40, closed container for storing 72.
Storage space is defined in casing 20.Closed container for storing 72 is arranged in storage space.Closed container for storing 72
It is interior can be with controlled atmosphere keep-alive subspace 272.
Controlled atmosphere membrane module 30 is arranged at the outside of closed container for storing, and it can be arranged can also cloth with the inside of casing 20
It is placed in the outside of casing 20.Controlled atmosphere membrane module 30 has at least one controlled atmosphere film and oxygen rich gas collecting chamber 38.Controlled atmosphere membrane module 30
It is arranged so that the oxygen in surrounding space air more enters relative to the nitrogen in surrounding space air through controlled atmosphere film
Oxygen rich gas collecting chamber 38, so that the oxygen concentration in oxygen rich gas collecting chamber 38 is much larger than the oxygen concentration in air.
The entrance point of aspiration pump 40 is connected with oxygen rich gas collecting chamber 38, exhaust end and the controlled atmosphere membrane module 30 of aspiration pump 40
Aspirating hole be connected.Aspiration pump 40 can be arranged to controlled atmosphere keep-alive subspace 272 from gas bleeding in oxygen rich gas collecting chamber 38, from
And the atmosphere beneficial to fresh keep-alive is formed in controlled atmosphere keep-alive subspace 272.
In this embodiment, aspiration pump 40 is outwards evacuated, and the pressure of oxygen rich gas collecting chamber 38 can be made to be less than controlled atmosphere film group
The pressure of the surrounding space of part 30, can make the oxygen in the surrounding space of controlled atmosphere membrane module 30 enter oxygen rich gas collecting chamber 38, from
And aspiration pump 40 provides the power that oxygen enters oxygen rich gas collecting chamber 38.After the closing of aspiration pump 40, controlled atmosphere membrane module 30
Stopping prepares oxygen.
Controlled atmosphere keep-alive is also provided with gas-detecting device 282 in subspace.The gas-detecting device 282 can be used for
Oxygen concentration in detection controlled atmosphere keep-alive subspace 272.Gas-detecting device 282 can use oxygen concentration sensor.Oxygen
Concentration sensor can be from polytypes such as diaphragm type galvanic electricity pool, electrochemistry, catalysis burning, constant potential electrolytics
Oxygen concentration sensor, in some alternative embodiments, gas-detecting device 282 can also use gas analyzer, be used for
Gas content in measurement controlled atmosphere keep-alive subspace 272, including oxygen content, it is also possible to contain including nitrogen content, carbon dioxide
Amount etc..
Aspiration pump 40 may be configured to carry out start and stop according to the oxygen concentration in controlled atmosphere keep-alive subspace 272, so that oxygen
Gas concentration is maintained in default oxygen concentration range.Oxygen concentration for example in controlled atmosphere keep-alive subspace 272 drops to pre-
If concentration threshold after, aspiration pump 40 starts, start to controlled atmosphere keep-alive subspace 272 supply oxygen.Concentration threshold can basis
Need product to be protected to be configured, be traditionally arranged to be and be not less than 40%.In further embodiments, can be previously according to controlled atmosphere
The gas Leakage of keep-alive subspace 272 is measured, the start and stop cycle of corresponding configuration aspiration pump 40, is periodically started and is closed
Aspiration pump 40, makes oxygen concentration be maintained in default oxygen concentration range.
The article-storage device of the present embodiment is also provided with magnetic valve 151.Magnetic valve 151 is arranged at the closed storing to be held
On pipeline between device 72 and aspiration pump 40, and it is configured to be turned off when aspiration pump 40 is closed, to ensure closed container for storing 72
Sealing.Alternatively, magnetic valve 151 can be arranged on casing, with the start and stop simultaneously of aspiration pump 40.
Controlled atmosphere membrane module 30 can also include support frame.Support frame has been internally formed oxygen rich gas collecting chamber 38, and
And at least part of outer surface of support frame is formed with the supporting construction of hollow out.Controlled atmosphere film is laid in the supporting construction of hollow out,
To cause that oxygen rich gas collecting chamber 38 is closed.The aspirating hole of the company's of being formed with oxygen rich gas collecting chamber 38 in support frame, for even
Connect the entrance point of aspiration pump 40.
Support frame can be variously-shaped for polyhedral, spherical, tabular etc..In order to ensure support strength, and reduce
The space that controlled atmosphere membrane module 30 takes, it is possible to use plate shaped controlled atmosphere membrane module 30.Fig. 2 is according to the utility model one
The explosive decomposition figure of controlled atmosphere membrane module 30 in the article-storage device with fresh keep-alive storage function of embodiment.
The controlled atmosphere membrane module includes support frame 32 and the controlled atmosphere film 36 being arranged in support frame 32.One or more layers gas
Adjusting film 36 can be formed in the controlled atmosphere film layer in the outside of support frame 32.Gas permeation controlled atmosphere film is a process for complexity, and its is saturating
The mechanism of mistake is usually the surface dissolving that gas molecule is adsorbed to controlled atmosphere film first, is then spread in controlled atmosphere film, finally from gas
The opposite side of film is adjusted to desorb.Controlled atmosphere membrane separation technique dissolves the difference with diffusion coefficient by gas with various in controlled atmosphere film
To realize the separation of gas.When under pressure differential effect of the gas due to the both sides of controlled atmosphere film 36, the fast oxygen of infiltration rate is in controlled atmosphere film
36 per-meate side is enriched with, so as to converge in oxygen rich gas collecting chamber 38.
Support frame 32 may include frame, the structure such as floor and/or flat board for being arranged in frame, between floor, floor
Gas channel can be formed between flat board etc., can open up fluted on the surface of floor, on the surface of flat board, to form air-flow
Passage.Floor and/or flat board can improve structural strength of controlled atmosphere membrane module 30 etc..
For example support frame 32 has the first surface and second surface being parallel to each other, and support frame 32 is formed with and exists respectively
Extend on first surface, extend on a second surface, and through support frame 32 connecting first surface and second surface
Multiple gas channels.That is, the plurality of gas channel include extend on the first surface multiple first gas channels,
Multiple second gas channels for extending on second surface and through support frame 32 to connect first surface and second surface
Multiple 3rd gas channels.Or it is also understood that support frame 32 is formed with multiple first for extending on the first surface
Gas channel and multiple second gas channels for extending on a second surface, and between the first gas channel and the second gas channel
Connected by the 3rd gas channel.All of gas channel is collectively forming oxygen rich gas collecting chamber 38.
One or more layers controlled atmosphere film 36 forms two planar shaped controlled atmosphere film layers, and the first surface of support frame is laid on respectively
On second surface, so as to constitute plate shaped controlled atmosphere membrane module 30.
In certain embodiments, support frame 32 includes the aspirating hole 33 with said flow channel connection, and aspirating hole 33 connects
Logical oxygen rich gas collecting chamber 38, for connecting the entrance point of aspiration pump 40, so that oxygen-enriched in allowing oxygen rich gas collecting chamber 38
Gas is output.When aspiration pump 40 runs, negative pressure state is in oxygen rich gas collecting chamber 38, the outside of controlled atmosphere membrane module 30 is empty
Oxygen in gas can continue to enter in oxygen rich gas collecting chamber 38 through controlled atmosphere film 36.Support frame 32 can substantially be on the whole square
Shape framework.
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.That is, foregoing many
Individual second floor is arranged on a side surface of aforesaid plurality of first floor.Aforesaid plurality of first floor and aforesaid plurality of second rib
The opposite surface of plate forms first surface and second surface respectively；That is, aforesaid plurality of first floor and aforesaid plurality of second floor
Opposite surface forms first surface；Aforesaid plurality of second floor and the opposite surface of aforesaid plurality of first floor form the second table
Face.Between between the second floor between the first adjacent floor, adjacent and between the first adjacent floor and the second floor
Gap forms aforesaid plurality of gas channel.Wherein, the gap between two the first adjacent floors forms and extends on the first surface
The first gas channel, gap between two the second adjacent floors forms the second air-flow for extending on a second surface and leads to
Road, the gap between the first adjacent floor and the second floor forms and connects first surface and second surface through support frame 32
The 3rd gas channel.That is, the chi structure for being formed by all first floors and all second floors forms aforesaid plurality of air-flow
Passage.
Above-mentioned support frame 32 inside its frame by setting multiple first ribs that are longitudinally spaced and extending transversely
Plate and aforesaid plurality of first floor a side surface is laterally spaced and multiple second floors for extending longitudinally so that a side
Face ensure that the continuity of gas channel, on the other hand greatly reduce the volume of support frame, and significantly enhance branch
The intensity of support frame frame 32.Additionally, the said structure of support frame 32 ensure that controlled atmosphere film 36 is obtained in that enough supports, even if
Preferable flatness can be also remained in the case where oxygen rich gas collecting chamber internal negative pressure is larger, it is ensured that controlled atmosphere film group
The service life of part 30.
Aspirating hole 33 can be arranged at the horizontal side of frame in the longitudinal middle part of frame.So set equivalent to from controlled atmosphere film
The middle part pumping of component 30, is conducive to controlled atmosphere film 36 uniformly ventilative.Aspirating hole 33 can be stepped hole shoulder hole in other words, with it
When being connected with aspiration pump 40 by flexible pipe, it is ensured that the air-tightness of connecting portion.
In order to further facilitate installation, controlled atmosphere film 36 can first pass through a circle double faced adhesive tape 34 and be installed on frame, then pass through
One circle fluid sealant 35 is sealed.In certain embodiments, the both side surface on the inside of frame circumference is caved in and first surface respectively
It is concordant with second surface, an installation groove is formed respectively with the both side surface of frame, each controlled atmosphere film 36 is embedded in a peace
In dress groove.The both side surface of frame caves in form a ring wire casing on the periphery for installing groove respectively, for filling with sealant
35, controlled atmosphere film 36 is sealably mounted in installation groove.So as to can realize by controlled atmosphere film 36 it is convenient, fast, reliably pacify
In support frame 32, and the air-tightness of controlled atmosphere membrane module 30 is ensure that, make that controlled atmosphere membrane module 30 is inside and outside can be formed enough
Pressure differential.
In the article-storage device with fresh keep-alive storage function of the present embodiment, in order to improve to closed container for storing 72
The efficiency of oxygen is supplied, multiple controlled atmosphere membrane modules 30 can also be simultaneously arranged as needed, extracted simultaneously by aspiration pump 40 multiple
The oxygen of oxygen rich gas collecting chamber 38 in controlled atmosphere membrane module 30.
The article-storage device of the present embodiment can be the refrigerating devices such as portable storing vessel or refrigerator, for example originally
The article-storage device of embodiment is also provided with refrigeration system, for supplying cold to storage space so that article-storage device is constituted
Refrigerating device, and storage space at least includes being formed the refrigerating chamber 27 of refrigeration storing environment；Closed container for storing 72 sets
It is placed in refrigerating chamber 27.
Fig. 3 is the article-storage device with fresh keep-alive storage function according to the utility model one embodiment as refrigeration
The schematic diagram of casing 20 during refrigerating plant.Storage space is defined in casing 20, the storage space can be according to refrigeration
Temperature is configured to refrigerating chamber 27, refrigerating chamber 25, temperature-changing chamber 26 etc..Refrigerating device can be at least have refrigerating chamber 27 and freezing
The refrigerator of room 25.Refrigeration system can for common compression refrigerating system or semiconductor refrigeration system etc., its for example, by it is direct-cooled and/
Or air-cooled form provides cold to storing compartment, so that storing compartment has desired preservation temperature.In certain embodiments, ice
The preservation temperature of case refrigerating chamber 27 can be 2~9 DEG C, or can be 4~7 DEG C；The preservation temperature of refrigerating chamber 25 can be -22~-14
DEG C, or can be -20~16 DEG C.Refrigerating chamber 25 is arranged at the lower section of refrigerating chamber 27, and temperature-changing chamber 26 is arranged at refrigerating chamber 25 and cold
Between the room 27 of Tibetan.Temperature range in refrigerating chamber 25 is general at -14 DEG C to -22 DEG C.Temperature-changing chamber 26 can be adjusted according to demand,
To store suitable food.
Closed container for storing 72 can be arranged in any of the above-described inter-species room.The side of the present embodiment is embodied in refrigerator
During case, closed container for storing 72 can be arranged according to the structure of the storage space of refrigerator and use demand.Such as closed storing
Container 72 can be arranged in refrigerating chamber 27, it is also possible to be arranged in temperature-changing chamber 26.
The front end of casing 20 can be pivotally mounted with door body, in order to ensure the sealing of controlled atmosphere keep-alive subspace 272, door
Internal side is also provided with wicket, to open or close controlled atmosphere keep-alive subspace 272, so as to form layer door structure.
Refrigeration system can be the cooling cycle system being made up of compressor, condenser, throttling arrangement and evaporator etc..Evaporation
Device is configured to directly or indirectly to providing cold in storage space.For example, when the refrigerating device is that family expenses compression is straight
During cold refrigerator, evaporator may be disposed at the rear surface outside or inner side of inner bag.When the refrigerating device is family expenses compression wind
During cold refrigerator, also there is evaporator room in casing 20, evaporator room is connected by air path system with storage space, and evaporator room
Interior setting evaporator, exit is provided with blower fan, and refrigeration is circulated with to storage space.Because such refrigeration system is in itself
Those skilled in the art are known and are easily achieved, in order to not cover and obscuring present invention point, hereinafter to refrigeration system
Itself more repeating is not made.
Used to be suitable for refrigerating device, closed container for storing 72 can be drawer appliance.Fig. 4 is according to this reality
With the closed container for storing schematic diagram of the article-storage device with fresh keep-alive storage function of new one embodiment.It is close
Closing container for storing 72 includes：Drawer cylinder 22 and drawer body 23, drawer cylinder 22 are fixedly installed on storing with preceding to opening
In space；Drawer body 23 is slidably mounted in drawer cylinder 22, with from the forward direction opening of drawer cylinder 22 operationally
Outwards extract out and be inwardly inserted into drawer cylinder 22.Multiple air equalizer openings are offered on drawer cylinder 22, to connect storage space
With the controlled atmosphere keep-alive subspace.
Can respectively have the interface for laying supply air line 51, these interfaces on closed container for storing 72 and casing 20
The seal approach of sealing ring can be utilized.In some alternative embodiments, controlled atmosphere membrane module 30 and aspiration pump 40 may be contained within case
The outside of body 20, and aspiration pump 40 blast pipe be detachably connectable on casing 20 set lead to controlled atmosphere keep-alive subspace
272 air feed interface.
Fresh keepalive feature can be as the selection function of article-storage device, and controlled atmosphere membrane module 30 and aspiration pump 40 can be as
The accessory of article-storage device.When fresh keepalive feature is not turned on, closed container for storing 72 in article-storage device is used as general close
Envelope container for storing, when fresh keepalive feature is needed, controlled atmosphere membrane module 30 and aspiration pump 40 is assembled, and by aspiration pump 40
Blast pipe be connected to air feed interface on casing 20.In order to ensure the working life of controlled atmosphere membrane module 30, gas can also be set
Body filter, filters to the gas around controlled atmosphere membrane module 30.Air feed interface is gone back except the blast pipe of connection aspiration pump 40
Electrical connection port, power supply and control signal for providing aspiration pump 40 can be integrated with.
In further embodiments, aspiration pump 40 can be arranged on the inside of casing 20, for example, be positioned over refrigerating
The pressure engine room inside of device.The pipeline that container for storing 72 is closed in the pipeline of connection controlled atmosphere membrane module 30 and connection is embedded in refrigerating
In the foaming layer of device or air channel.Controlled atmosphere membrane module 30 can also be positioned over the inside of casing 20, for example, be placed on storing empty
Between inside.
The article-storage device with fresh keep-alive storage function of the present embodiment, it is possible to use the oxygen that controlled atmosphere membrane module is separated out
Closed keep-alive subspace is fed to, the oxygen concentration of keep-alive subspace is reached the oxygen-enriched ring that can maintain aquatic products long-term surviving
Border, meets the requirement that user stores fresh and alive food materials, is particularly well-suited to like the user of fresh and living aquatic products.
Article-storage device with fresh keep-alive storage function of the present utility model, can be the refrigerating devices such as refrigerator,
For refrigerating device provides keep-alive storage function, not only of good preservation effect, the structure influence to refrigerating device is small, will not
Other functions to refrigerating device are impacted.
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 article-storage device with fresh keep-alive storage function, it is characterised in that including：
Casing, storage space is defined in it；
Closed container for storing, is arranged in the storage space, and controlled atmosphere keep-alive subspace is defined in it；
Controlled atmosphere membrane module, is arranged at the outside of the closed container for storing, and the controlled atmosphere membrane module has at least one gas
Film and oxygen rich gas collecting chamber, the controlled atmosphere membrane module is adjusted to be arranged so that the oxygen in the controlled atmosphere membrane module surrounding space air
Gas phase more enters the oxygen rich air for the nitrogen in the controlled atmosphere membrane module surrounding space air through the controlled atmosphere film
Body collecting chamber；And
Aspiration pump, the entrance point of the aspiration pump is connected with the oxygen rich gas collecting chamber of the controlled atmosphere membrane module, described to take out
The exhaust end of air pump is connected with the controlled atmosphere membrane module, and the aspiration pump is configured to from the oxygen rich gas collecting chamber gas bleeding
Arrange to the controlled atmosphere keep-alive subspace, so as to form the atmosphere beneficial to fresh keep-alive in the controlled atmosphere keep-alive subspace.
2. article-storage device according to claim 1, it is characterised in that
The controlled atmosphere membrane module also includes：Support frame, it has been internally formed the oxygen rich gas collecting chamber, and the support
At least part of outer surface of framework is formed with the supporting construction of hollow out；
The controlled atmosphere film, is laid in the supporting construction of the hollow out, to close the oxygen rich gas collecting chamber.
3. article-storage device according to claim 2, it is characterised in that
The aspirating hole for connecting the oxygen rich gas collecting chamber is formed with the support frame, for connecting entering for the aspiration pump
Mouth end.
4. article-storage device according to claim 2, it is characterised in that
The support frame includes thering is the first surface and second surface that are parallel to each other, and is formed with the support frame point
Do not extend on the first surface, extend on the second surface, and through the support frame connecting described the
One surface and multiple gas channels of second surface, the multiple gas channel are collectively forming the oxygen rich gas collecting chamber；And
And
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, so as to constitute plate shaped controlled atmosphere membrane module.
5. article-storage device according to claim 1, it is characterised in that
The closed container for storing is drawer appliance, and it includes：
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.
6. article-storage device according to claim 5, it is characterised in that
Multiple air equalizer openings are offered on the drawer cylinder, it is empty to connect the storage space and controlled atmosphere keep-alive
Between.
7. article-storage device according to claim 1, it is characterised in that also include：
Gas-detecting device, is arranged in the controlled atmosphere keep-alive subspace, and is configured to detect in the controlled atmosphere keep-alive subspace
Oxygen concentration；
The aspiration pump is configured to, and start and stop are carried out according to the oxygen concentration in the controlled atmosphere keep-alive subspace, so that the oxygen
Gas concentration is maintained in default oxygen concentration range.
8. article-storage device according to claim 7, it is characterised in that also include：
Magnetic valve, is arranged on the pipeline between the closed container for storing and the aspiration pump, and be configured in the pumping
Turned off when pump is closed, to ensure that the closed container for storing is sealed.
9. article-storage device according to claim 1, it is characterised in that also include：
Refrigeration system, for supplying cold to the storage space so that the article-storage device constitutes refrigerating device, and
The storage space at least includes being formed the refrigerating chamber of refrigeration storing environment；
The closed container for storing is arranged in the refrigerating chamber.
10. article-storage device according to claim 1, it is characterised in that
The controlled atmosphere membrane module and the aspiration pump may be contained within the outside of the casing, and the blast pipe of the aspiration pump can
Releasably it is connected to the air feed interface for leading to the controlled atmosphere keep-alive subspace set on the casing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621316243.7U CN206291580U (en) | 2016-12-02 | 2016-12-02 | Article-storage device with fresh keep-alive storage function |
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| CN206291580U true CN206291580U (en) | 2017-06-30 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106766511A (en) * | 2016-12-02 | 2017-05-31 | 青岛海尔股份有限公司 | Article-storage device with fresh keep-alive storage function |
| WO2021129386A1 (en) * | 2019-12-23 | 2021-07-01 | 广东美的白色家电技术创新中心有限公司 | Refrigerator |
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2016
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106766511A (en) * | 2016-12-02 | 2017-05-31 | 青岛海尔股份有限公司 | Article-storage device with fresh keep-alive storage function |
| CN106766511B (en) * | 2016-12-02 | 2023-08-15 | 海尔智家股份有限公司 | Storage device with fresh keeping and alive storage functions |
| WO2021129386A1 (en) * | 2019-12-23 | 2021-07-01 | 广东美的白色家电技术创新中心有限公司 | Refrigerator |
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