CN106556207A - Refrigerating device - Google Patents
Refrigerating device Download PDFInfo
- Publication number
- CN106556207A CN106556207A CN201611096969.9A CN201611096969A CN106556207A CN 106556207 A CN106556207 A CN 106556207A CN 201611096969 A CN201611096969 A CN 201611096969A CN 106556207 A CN106556207 A CN 106556207A
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- China
- Prior art keywords
- fresh
- hyperoxia
- oxygen
- rich gas
- drawer
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D11/00—Self-contained movable devices, e.g. domestic refrigerators
- F25D11/02—Self-contained movable devices, e.g. domestic refrigerators with cooling compartments at different temperatures
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D23/00—General constructional features
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)
Abstract
The invention provides a kind of refrigerating device, including：Casing, defines storage space in casing, container for storing is provided with storage space；And the fresh-keeping space of hyperoxia, the fresh-keeping space of hyperoxia is arranged in container for storing, and the atmosphere with oxygen rich gas is configured in which, the refrigerating device of the present invention has the fresh-keeping space of hyperoxia of the oxygen rich gas atmosphere beneficial to meat preservation by creatively setting up in which, in solving the problems, such as existing meat technique of refrigeration in a creative way, meat nutrition is lost in, content of the fresh-keeping space of the hyperoxia by oxygen in raising meat shelf space, it is ensured that the meat color of meat and nutrition are not lost in.
Description
Technical field
The present invention relates 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, and 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 the color and luster to food, mouthfeel etc..Therefore, the food of storage should also be as ensureing, during storing, to eat
The color and luster of thing, mouthfeel, freshness etc. keep constant as far as possible.
The air conditioning technology used in refrigerator can undoubtedly greatly improve the fresh keeping property of refrigerator, but different food materials institutes is right
The optimal gas composition answered is that different, such as fresh water fruits and vegetables need relatively low oxygen concentration to suppress aerobic respiration,
Reduce consumption of the Repiration to idiotrophic material；And for fresh beef, Carnis caprae seu ovis and Carnis Sus domestica etc., being referred to as red meat then needs
Higher than the oxygen concentration (that is to say hyperoxia) in air, the gaseous state in food packaging industry live fresh pork packaging is all oxygen-enriched
State, its oxygen concentration are typically significantly larger than the oxygen content in normal air, it is possible to the holding meat color of long period
Pool and nutrition are not lost in.
Current refrigerator using air conditioning technology be mainly used in reduction oxygen concentration, but should be using which kind of means to new
Fresh meat class carries out cold storing and fresh-keeping at present or this area technical problem urgently to be resolved hurrily.
The content of the invention
It is an object of the invention in view of the foregoing defects the prior art has, there is provided a kind of refrigerating device, its
The interior fresh-keeping space of hyperoxia with for meat preservation, to ensure that storing the meat color of meat in the inner and nutrition does not flow
Lose.
First aspect present invention one further objective is that and will provide that a kind of small volume, intensity are high, and oxygen effect processed is bright
Aobvious oxygen generating plant.
The present invention another further objective is that it can be the interior meat deposited of refrigerating device that will provide a kind of
Deng the atmosphere for providing oxygen rich gas, while and can be the gas atmosphere of the offer richness nitrogen oxygen deprivation such as vegetable and fruit for depositing in which
The gas regulating equipment for enclosing.
Especially, the invention provides a kind of refrigerating device, including：
Casing, defines storage space, is provided with container for storing in the storage space in the casing；With
The fresh-keeping space of hyperoxia, the fresh-keeping space of the hyperoxia are arranged in the container for storing, and the fresh-keeping space of the hyperoxia
It is configured in which that there is the atmosphere of oxygen rich gas.
Alternatively, described refrigerating device also includes：
Vacuum elements, the vacuum elements are connected with the fresh-keeping space of the hyperoxia, are configured to the hyperoxia fresh-keeping space
Interior at least part of gas is extracted out；
Oxygen rich gas offer device, the oxygen rich gas offer device are controllably connected with the fresh-keeping space of the hyperoxia, with
The oxygen rich gas is supplied to the fresh-keeping space of the hyperoxia, so that the oxygen content in the fresh-keeping space of the hyperoxia reaches content threshold
Value.
Alternatively, the container for storing is drawer appliance, including：
Drawer cylinder, with front to opening, and is arranged in the storage space；With
Drawer body, is slidably mounted 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, at least two intercommunicating pores are provided with the rear side barrel of the drawer cylinder, two of which is respectively and makes
The first intercommunicating pore that gas is discharged in the fresh-keeping space of the hyperoxia, makes the oxygen rich gas in the oxygen rich gas offer device
Into second intercommunicating pore in the fresh-keeping space of the hyperoxia.
Alternatively, the vacuum elements are arranged at the outside of barrel on rear side of the drawer cylinder, and the vacuum elements have
Air pump, the inlet end of the air pump are connected on first intercommunicating pore；
The exhaust end of the oxygen rich gas offer device is connected on second intercommunicating pore.
Alternatively, plane of the forward direction opening of the drawer cylinder in the glide direction perpendicular to the drawer body
On with the opening outer extended towards outside the drawer cylinder, on the opening outer have multiple spaced positioning
Hole；
The strip projected parts of at least one level are provided with the outer surface of two side tube-walls of the drawer cylinder.
Alternatively, the drawer appliance also includes：
Opening housing, the opening housing are covered outside the opening in the glide direction perpendicular to the drawer body
Edge, has multiple spaced extending columns, the extending column on the side of the direction opening outer of the opening housing
It is configured to be engaged with the location hole, so that the opening housing is arranged on the opening outer；
Two lateral thermal-insulation baffle plates, two lateral thermal-insulation baffle plates are located at the left and right sides of the drawer cylinder respectively,
And at least one level is respectively provided with the surface of the direction drawer cylinder side of two lateral thermal-insulation baffle plates
Strip groove, the strip groove is identical with the quantity of the strip projected parts, and the strip groove is configured to and the strip
Projection is engaged, so that two lateral thermal-insulation baffle plates are correspondingly disposed in the left and right sides of the drawer cylinder；
Top thermal-insulation baffle plate and bottom thermal-insulation baffle plate, are horizontally placed on the top and bottom of the drawer cylinder respectively, with
The fresh-keeping space of the hyperoxia is incubated.
Alternatively, the content threshold value is the arbitrary oxygen content value in 21%～70%.
Alternatively, the oxygen rich gas offer device is controlled atmosphere membrane module, and the controlled atmosphere membrane module is with least one gas
Film layer and an oxygen rich gas collecting chamber, the oxygen rich gas collecting chamber is adjusted to connect with the fresh-keeping space of the hyperoxia, the controlled atmosphere
Membrane module is arranged so that the oxygen in the controlled atmosphere membrane module surrounding space gas relative to empty around the controlled atmosphere membrane module
Between nitrogen in gas more the oxygen rich gas is formed to collect intracavity in the oxygen rich gas through the controlled atmosphere film layer,
And make the oxygen rich gas flow to the fresh-keeping space of the hyperoxia via the oxygen rich gas collecting chamber.
Alternatively, the oxygen rich gas offer device is oxygen cylinder, and the oxygen cylinder is controlled with the fresh-keeping space of the hyperoxia
Ground connection, to supply the oxygen rich gas to the fresh-keeping space of the hyperoxia, so that the oxygen content in the fresh-keeping space of the hyperoxia
Reach the content threshold value.
The refrigerating device of the present invention is by creatively setting up the oxygen rich gas atmosphere having in which beneficial to meat preservation
The fresh-keeping space of hyperoxia enclosed, in solving the problems, such as existing meat technique of refrigeration in a creative way, meat nutrition is lost in, and the hyperoxia is protected
Content of the fresh space by oxygen in raising meat shelf space, it is ensured that the meat color of meat and nutrition are not lost in.
Further, refrigerating device of the invention is not only of good preservation effect, and to the rigid, strong of container for storing etc.
Degree require it is relatively low, realize require it is very low, then cost is also very low.The refrigerating device not only small volume of the present invention, and noise
Also it is very low, it is particularly well-suited to family and personal use.
Further, refrigerating device of the invention is by being arranged at drawer type storing appearance using by hyperoxia fresh-keeping space
In device, it is improved can the closure in the fresh-keeping space of the hyperoxia, further ensure that the oxygen rich gas being filled with which
Utilization rate, improves the fresh-keeping effect of meat in which.
According to the detailed description below in conjunction with accompanying drawing to the specific embodiment of the invention, those skilled in the art will be brighter
The above-mentioned and other purposes of the present invention, advantages and features.
Description of the drawings
Describe some specific embodiments of the present invention hereinafter with reference to the accompanying drawings by way of example, and not by way of limitation in detail.
In accompanying drawing, identical reference denotes same or similar part or part.It should be appreciated by those skilled in the art that these
What accompanying drawing was not necessarily drawn to scale.In accompanying drawing：
Fig. 1 is the schematic elevational view of refrigerating device according to an embodiment of the invention；
Fig. 2 is the schematic diagram of container for storing according to an embodiment of the invention；
Fig. 3 is the schematic rear view of container for storing according to an embodiment of the invention；
Fig. 4 is the schematic diagram of refrigerating device according to an embodiment of the invention；
Fig. 5 is the schematic, exploded of vacuum elements according to an embodiment of the invention；
Fig. 6 is the schematic, exploded of container for storing according to an embodiment of the invention；
Fig. 7 is the schematic, exploded of another angle of container for storing according to an embodiment of the invention；
Fig. 8 is the exploded view of controlled atmosphere membrane module in refrigerating device according to an embodiment of the invention.
Specific embodiment
Fig. 1 is the schematic elevational view of refrigerating device according to an embodiment of the invention.As shown in figure 1, this
Bright embodiment provides a kind of refrigerating device 10, and which may include the fresh-keeping space 210 of casing 20, main door body, hyperoxia and refrigeration
System.
Storage space 200 can be defined in casing 20.For example, casing 20 may include inner bag, and by storage is limited in inner bag
Object space 200 and compressor chamber.Main door body is pivotally mounted to casing 20, and is configured to open or close the storage of the restriction of casing 20
Object space 200.Refrigeration system can be the cooling cycle system being made up of compressor, condenser, throttling arrangement and vaporizer etc..Pressure
Contracting machine is installed in compressor bin.Vaporizer is configured to directly or indirectly provide cold into storage space 200.For example when this
When refrigerating device 10 is domestic compression direct cooling refrigerator, vaporizer is may be disposed on the outside of the rear surface of inner bag or inner side.When
When the refrigerating device 10 is domestic compression wind cooling refrigerator, also there is in casing 20 evaporator room, evaporator room passes through wind
Road system is connected with storage space 200, and vaporizer is arranged in evaporator room, and exit is provided with blower fan, with to storage space
200 are circulated refrigeration.
Especially, container for storing 21 is also provided with storage space 200, there is in container for storing 21 the fresh-keeping space of hyperoxia
210.The fresh-keeping space of hyperoxia 210 can be hermetic type space or approximate hermetic type space.The fresh-keeping space of hyperoxia 210 can be configured in which
Atmosphere with oxygen rich gas.In some embodiments of the invention, storage space 200 is refrigerating space, its storage temperature
Degree is preferably 3 DEG C to 8 DEG C typically between 2 DEG C to 10 DEG C.
Those skilled in the art know, normal air constituent includes (by 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.).Here, this area skill
Art personnel know, the oxygen rich gas in the present invention in the fresh-keeping space of hyperoxia 210 refers to that oxygen content exceedes above-mentioned normal air
The gas of middle oxygen content, such as oxygen content therein can be 21%～70%, even more high；And the fresh-keeping gas of oxygen rich gas
Body atmosphere refers to that oxygen content exceedes the atmosphere of oxygen content in above-mentioned normal air.Correspondingly, nitrogen-rich gas refer to nitrogen
Gas content exceedes the gas of nitrogen content in above-mentioned normal air.
Thus, refrigerating device 10 of the invention has beneficial to the oxygen-enriched of meat preservation by creatively setting up in which
The fresh-keeping space 210 of hyperoxia of atmosphere, in solving the problems, such as existing meat technique of refrigeration in a creative way, meat nutrition is lost in,
Content of the fresh-keeping space 210 of the hyperoxia by oxygen in raising meat shelf space, it is ensured that the meat color of meat and nutrition are not
It is lost in.
In some embodiments of the invention, in order that oxygen content can be according to user's need in the fresh-keeping space 210 of hyperoxia
Adjust, refrigerating device 10 may also include vacuum elements 40 and oxygen rich gas offer device 30.Vacuum elements 40 are configured to
Connect with the fresh-keeping space of hyperoxia 210, at least part of gas in hyperoxia fresh-keeping space 210 is extracted out, so as to fresh-keeping in hyperoxia
Negative pressure is formed in space 210.Oxygen rich gas offer device 30 is configured to controllably connect with the fresh-keeping space of hyperoxia 210, with to height
Oxygen rich gas is supplied in the fresh-keeping space 210 of oxygen, and then causes the oxygen content in the fresh-keeping space of hyperoxia 210 to reach content threshold value.
That is, after user is taken out or is put into article into which from the fresh-keeping space of hyperoxia 210, the fresh-keeping space of hyperoxia
Atmosphere in 210 can be swapped due to the unlatching of container for storing 21 and outside ambient air.Now, vacuum elements 40 can
Controlled starting, so that the gas in the fresh-keeping space of hyperoxia 210 is discharged via vacuum elements 40.Then, vacuum elements 40 can be received
Control stops, and oxygen rich gas offer device 30 controlled with the fresh-keeping space 210 of hyperoxia can be connected, due to fresh-keeping 210 internal memory of space of hyperoxia
Oxygen rich gas in the negative pressure, oxygen rich gas offer device 30 can flow into the fresh-keeping space of hyperoxia 210 due to pressure reduction.Further,
Vacuum elements 40 may include air pump 41.The working time of vacuum elements 40 can according to the discharge capacity of the air pump 41 for being used and
Depending on oxygen content required for the fresh-keeping space of hyperoxia 210.For example, when required oxygen content is higher, can be appropriate
Extend the working time of air pump 41, so that the gas pressure in the fresh-keeping space of hyperoxia 210 is reduced to and can suck more richnesses
Carrier of oxygen.
Further, in the fresh-keeping space of hyperoxia 210 specific oxygen content can comprehensively the species of its interior deposited meat and
Quality is determining.Higher oxygen content can provide more sufficient oxygen to the Myoglobin of meat, extend the fresh-keeping of meat
Duration, improves storage and fresh-keeping effect of the refrigerating device 10 to meat.It is contemplated that any meat has certain guarantor
Deposit the time limit, too high oxygen content may bring unnecessary oxygen consumption, raise fresh-keeping cost, therefore the one of the present invention
In a little embodiments, the oxygen content in the fresh-keeping space of hyperoxia 210 can be set as the arbitrary oxygen content between 21%～70%
Value, specific oxygen content value can be 25%, 30%, 35%, 40%, 45%, 50%, 55%, 60%, 65%, 70% etc.
Oxygen content value.Preferably, the arbitrary oxygen content value that can be chosen in 67%～70%, so as to provide enough for meat
Oxygen rich gas, so as on the premise of its fresh keeping time extends, reduce storage cost, energy saving reduces consuming.
Fig. 2 is the schematic diagram of container for storing according to an embodiment of the invention 21.Fig. 3 is according to the present invention one
The schematic rear view of the container for storing 21 of individual embodiment.As shown in Figures 2 and 3, in some embodiments of the invention, in order to
The seal in the fresh-keeping space of hyperoxia 210 is improved, container for storing 21 can be drawer appliance.Container for storing 21 may include drawer cylinder 22
With drawer body 23.Drawer cylinder 22 can have front to opening, and be arranged in storage space 200, specifically may be disposed at storing
The bottom in space 200.As one skilled in the art will recognize that, drawer cylinder 22 is may also set up in storage space 200
Portion or top.Drawer body 23 is slidably disposed in drawer cylinder 22, operable with the forward direction opening from drawer cylinder 22
Outwards extract out and be inwardly inserted into drawer cylinder 22 in ground.Drawer body 23 can have drawer end cap, and drawer end cap can be with drawer cylinder
22 opening is engaged, to carry out the closed of the fresh-keeping space of hyperoxia 210.In some substituting enforcement embodiments, container for storing
21 may include cylinder and be configured to open or close the little door body of cylinder.
In some embodiments of the present invention, on the rear side barrel of drawer cylinder 22, at least two intercommunicating pores can be provided with.Even
Two in through hole can respectively make the first intercommunicating pore 221 that gas in the fresh-keeping space 210 of hyperoxia is discharged and carry oxygen rich gas
Second intercommunicating pore 222 in the fresh-keeping space of hyperoxia 210 is entered for oxygen rich gas in device 30.In addition, drawer cylinder 22 may be used also
Be provided with the third connecting hole freezed by the fresh-keeping space of hyperoxia 210 is sent into for the cooling air-flow that produces refrigeration system.
That is, the first intercommunicating pore 221 can be used for and be arranged at the inlet end connection of the air pump 41 in vacuum elements 40, the second connection
Hole 222 can be used to connect with the exhaust end of oxygen rich gas offer device 30.Specifically, vacuum elements 40 may also include seal box
43, and air pump 41 is mountable in seal box 43.Seal box 43 may be disposed at the outside of 22 rear side barrel of drawer cylinder, be located at
The position of the first intercommunicating pore 221, that is to say, that the first intercommunicating pore 221 may be provided at the seal box 43 of vacuum elements 40 in drawer
In drop shadow spread on 22 rear side barrel of cylinder, to shorten the distance between air pump 41 and the first intercommunicating pore 221, and by close
Other internal structures that jacket 43 is kept apart in pipeline and storage space 200 can improve the stability of pipeline.
Fig. 4 is the schematic diagram of refrigerating device according to an embodiment of the invention.As shown in figure 4, at this
In other embodiments of invention, vacuum elements 40 are may also set up in compressor bin.Compressor bin may be disposed at casing 20
Back lower.Specifically, vacuum elements 40 may be disposed at one end of compressor bin.Compressor may be disposed at the another of compressor bin
End, so that the distance of 40 Range compress machine of vacuum elements is distant, reduces noise superposition and used heat is superimposed.For example, vacuum elements
40 one end for closing on main door body pivot side that may be disposed at compressor bin.When refrigerating device 10 is side by side combination refrigerator, take out
Pneumatic module 40 may be disposed at any one end of compressor bin.In other embodiments of the present invention, vacuum elements 40 close on pressure
Contracting machine is arranged, and vacuum elements 40 are arranged at one end of compressor bin, and between the side wall of compressor and compressor bin.This
When, the inlet end of vacuum elements 40 can pass through pipeline and the fresh-keeping space of hyperoxia 210 connects.Specifically, pipeline may include VERTICAL TUBE
Section.Vertically pipeline section is arranged at the rear of storage space 200, and the vertically lower end of pipeline section and the inlet communication of vacuum elements 40, erects
First intercommunicating pore 221 in the fresh-keeping space of the top of straight length and hyperoxia 210 is connected.Vertically pipeline section can close in casing 20 side shell and
Backboard is arranged, and can be set with muff or insulating tube, the cold in vertical pipeline section in oxygen can be prevented to be transferred on vertical pipeline section
Side shell and backboard, can prevent condensation.
Fig. 5 is the schematic, exploded of vacuum elements according to an embodiment of the invention 40.As shown in figure 5, at this
In some bright embodiments, vacuum elements 40 may also include mounting base 42.Mounting base 42 can be pacified by multiple shock absorption footpads
Bottom surface loaded on compressor bin.Seal box 43 is installed on mounting base 42.Air pump 41 is installed in seal box 43.Namely
Say, air pump 41 may be disposed at the inside of a seal box 43, seal box 43 can be installed in compressor bin by mounting base 42.
When air pump 41 runs, seal box 43 can intercept noise to a great extent and/or used heat is outwards propagated.Further, to carry
Damping noise reduction effect is risen, multiple shock absorption footpads (can be quality of rubber materials) can be also installed on mounting base 42.The quantity of shock absorption footpad
Preferably four, four shock absorption footpads are arranged in the callosity installing hole opened up at the corner of mounting base 42.
In some embodiments of the invention, seal box 43 is internally provided with an installation frame, installation frame and sealing
The inwall of box 43 is connected by multiple vibration damping cushion blocks, and air pump 41 is fixed on inside installation frame, so mitigating air pump 41
Vibration and noise during operation.Specifically, the bottom of installation frame is provided with two vibration damping cushion blocks, and vibration damping cushion block is set in sealing
In the locating dowel of 43 bottom surface of box.One opposite sides of installation frame is each provided with a circular vibration damping cushion block, and is arranged in
In the draw-in groove of 43 respective side walls of seal box.An other opposite sides of installation frame is each to fix a vibration damping cushion block.Air pump 41
Can be between each vibration damping cushion block in seal box 43, and installation frame is anchored on by screw.
In some embodiments of the invention, oxygen rich gas offer device 30 can be oxygenerator.Further, oxygenerator
It can be controlled atmosphere membrane module.Controlled atmosphere membrane module has at least one controlled atmosphere film layer and an oxygen rich gas collecting chamber.Controlled atmosphere film layer
Can be made up of two controlled atmosphere films 31, controlled atmosphere film 31 is preferably oxygen permeable membrane.
Oxygen permeable membrane all can be infiltration for all gas, and simply gas with various has different penetration degrees.Gas
It is a complicated process through oxygen permeable membrane, which is molten through the surface that mechanism usually gas molecule is adsorbed to oxygen permeable membrane first
Solution, then spreads in oxygen permeable membrane, finally desorbs from the opposite side of oxygen permeable membrane.Oxygen-enriched membrane separation technique relies on gas with various
In oxygen permeable membrane, the difference of dissolving and diffusion coefficient is realizing the separation of gas.When mixed gas it is (oxygen-enriched in certain driving force
The pressure differential or pressure ratio of film both sides) effect under, the quickish gas of infiltration rate for example oxygen, hydrogen, helium, hydrogen sulfide, two
Carbonoxide etc. is enriched with the per-meate side of oxygen permeable membrane through after oxygen permeable membrane, and the relatively slow gas of infiltration rate such as nitrogen, an oxygen
Change carbon etc. is trapped in the delay side of oxygen permeable membrane and is enriched with so as to reach the detached purpose of mixed gas.
Specifically, the inner surface of each controlled atmosphere film 31 can be disposed as towards oxygen rich gas collecting chamber, with oxygen rich air
When the pressure of body collecting chamber is less than the pressure of the space outerpace of controlled atmosphere membrane module, in making the air of space outerpace of controlled atmosphere membrane module
At least one controlled atmosphere film 31 of the infiltration rate gas permeation such as oxygen faster enter oxygen rich gas collecting chamber.The controlled atmosphere membrane module
When arranging, the opposite side of controlled atmosphere film 31 directly can be contacted with storage space 200, so as to can be in the pressure of oxygen rich gas collecting chamber
Less than storage space 200 pressure when, at least part of oxygen in storage space 200 in air is entered through oxygen-enriched film layer 31
Oxygen rich gas collecting chamber.Further, oxygen rich gas collecting chamber is configured to connect with the fresh-keeping space of hyperoxia 210, so that oxygen rich air
Body is collected the oxygen rich gas that intracavity formed and flows into the fresh-keeping space of hyperoxia 210.Controlled atmosphere membrane module is may also set up in compressor bin, and
Connect the fresh-keeping space of its oxygen rich gas collecting chamber and hyperoxia 210 by pipeline, to supply oxygen rich air to the fresh-keeping space 210 of hyperoxia
Body, makes the oxygen content in the fresh-keeping space of hyperoxia 210 reach content threshold value.
In some embodiments of the invention, the storage space 200 of the opposite side of at least one controlled atmosphere film 31 can be correspondingly
Nitrogen-rich gas collecting chamber is provided with, is collected with gases such as the nitrogen relatively slow to infiltration rate, and is formed nitrogen-rich gas.Should
Nitrogen-rich gas can supply fruit and vegerable to the atmosphere for needing rich nitrogen oxygen deprivation with controlled atmosphere space by controlled atmosphere membrane module, so as to
On the premise of being not required to increase extraly controlled atmosphere membrane module, the controlled atmosphere to different articles is realized.
In other embodiments of the present invention, oxygen rich gas offer device 30 can also be oxygen cylinder.Especially, adopt
Oxygen cylinder supplies oxygen rich gas to the fresh-keeping space 210 of hyperoxia, and needed for oxygen cylinder, installing space is smaller, can be directly arranged at drawer
The outside of 22 rear side barrel of cylinder.And oxygen cylinder simple structure, it is not necessary to complicated installation or removal operation can be in time to oxygen
The connecting pipe in gas cylinder or its fresh-keeping space 210 with hyperoxia is changed, so as to the use for user is provided convenience.Oxygen cylinder
Can be opened to supply oxygen rich gas to the fresh-keeping space 210 of hyperoxia by the control of electromagnetic valve.Certainly, as those skilled in the art can
With what is understood, it would however also be possible to employ other suitable controlling switches control the opening and closing of oxygen cylinder, therefore do not repeat here.
In some embodiments of the invention, it is that room environmental is realized more being accurately controlled between space 210 fresh-keeping hyperoxia,
Refrigerating device 10 may also include temperature-detecting device 80.Temperature-detecting device 80 may be disposed at 22 rear side barrel of drawer cylinder
On the holding tank for caving inward in, and be configured to detect the compartment temperature in the fresh-keeping space of hyperoxia 210.The present invention other
In embodiment, temperature-detecting device 80 may also be arranged on the inside in the fresh-keeping space of hyperoxia 210.It is for instance possible to use embedded side
Formula is arranged on the inwall of drawer body 23 or drawer cylinder 22.
In some embodiments of the invention, refrigerating device 10 may also include content of oxygen detecting device.Specifically,
Oxygen concentration detection means is may be disposed inside the fresh-keeping space of hyperoxia 210.Preferably, oxygen concentration detection means may be disposed at far
On the inwall of the drawer body 23 or drawer cylinder 22 of the second intercommunicating pore 222, to obtain more accurate oxygen concentration.By
This, the opening and closing of oxygen rich gas offer device 30 more accurately can not result in the not enough of oxygen rich gas or waste.
In some embodiments of the invention, refrigerating device 10 may also include gas pressure detection unit.Gas pressure
Force checking device is may be disposed in the fresh-keeping space of hyperoxia 210.When vacuum elements 40 promote gas in the fresh-keeping space 210 of hyperoxia to flow out
When, pressure-detecting device is timely and accurately detected to gas pressure in the fresh-keeping space 210 of hyperoxia, so that vacuum elements
40 opening and closing can more accurately, be not in the fresh-keeping space 210 of hyperoxia air pressure it is too high and make the oxygen rich gas cannot
Into or the fresh-keeping space 210 of hyperoxia in air pressure it is too low and make the structural unstable problem of drawer appliance.
In some embodiments of the invention, container for storing 21 also have can controlled opening at least one air pressure balance lead to
Pore so that the pressure in the fresh-keeping space of hyperoxia 210 rise or fall it is identical to the gas pressure outside with which.Specifically, when
Refrigerating device 10 completes the pumping to the fresh-keeping space of hyperoxia 210 and is filled with after the operation of oxygen rich gas, the fresh-keeping sky of hyperoxia
Between 210 be typically in negative pressure state, to ensure the sealing between drawer body 23 and drawer cylinder 22, strengthen storing effect
Really.This negative pressure state can make user that the body 23 that pulls the drawer out is difficult to when access article is needed.The present invention is by holding in storing
The air pressure balance passage of controllable opening is set on device 21, can pull the drawer out when user needs body 23 when, make hyperoxia fresh-keeping
Gas pressure inside space 210 gas pressure outside with which balances each other such that it is able to allow user more easily take out or
It is put into article.
Fig. 6 is the schematic, exploded of container for storing according to an embodiment of the invention 21.Fig. 7 is according to the present invention one
The schematic, exploded of another angle of the container for storing 21 of individual embodiment.As shown in Figure 6 and Figure 7, in some realities of the present invention
Apply in example, to further enhance the structural strength of the sealing and container for storing 21 in the fresh-keeping space of hyperoxia 210, drawer cylinder 22 is also
Can be with prolonging towards outside drawer cylinder 22 in the plane of the glide direction perpendicular to drawer body 23 along its forward direction opening
The opening outer 223 stretched.The location hole 224 at multiple intervals can be provided with opening outer 223.As the present invention is in drawer cylinder
Opening outer 223 is set up at the opening of body 22 so that when drawer body 23 inserts drawer cylinder 22, the forward direction of drawer cylinder 22
The contact area increase of opening and the drawer end cap of drawer body 23, so as to preferably seal to the fresh-keeping space of hyperoxia 210
Close.Further, drawer appliance may also include opening housing 225.Opening housing 225 can be in the slip perpendicular to drawer body 23
Direction overlying cover gab outer 223.In other words, the housing 225 that is open is arranged to identical with the opening shape of drawer cylinder 22, and
The width of opening 225 each edge of housing can be identical with the width on the side of corresponding opening outer 223, and can be towards opening outer
Accordingly position arranges multiple extending columns 226 with the multiple location holes 224 on opening outer 223 for 223 side, for opening
The installation positioning of mouth housing 225, and as opening housing 225 passes through multigroup spaced extending column 226 with opening outer 223
Fastened with location hole 224, the intensity of drawer cylinder 22 has obtained further strengthening.
In other embodiments of the present invention, opening housing 225 also can be made up of elastomeric material.Thus, when drawer sheet
When body 23 and drawer cylinder 22 are mutually extruded due to the negative pressure in the fresh-keeping space of hyperoxia 210, opening housing 225 can be used as slow
Punching is protected to the two, and as opening housing 225 adopts elastomeric material, therefore its deformation for being squeezed and occurring eliminate
The gap being likely to occur between drawer cylinder 22 and drawer body 23, so that the sealing property of drawer appliance has been obtained further
Lifted.
In some embodiments of the invention, drawer appliance may also include two lateral thermal-insulation baffle plates, 24, top and protect
Temperature dummy plate 25 and a bottom thermal-insulation baffle plate 26.Two lateral thermal-insulation baffle plates 24 are located at the left and right sides of drawer cylinder 22 respectively,
And on the surface towards 22 side of drawer cylinder of two lateral thermal-insulation baffle plates 24, respectively it is provided with the bar of at least one level
Shape groove 247.Correspondingly, the strip that at least one level can be provided with the outer surface of two side tube-walls of drawer cylinder 22 is convex
Play 227.Groove on lateral thermal-insulation baffle plate 24 is identical with the quantity of the projection of 22 both sides of drawer cylinder, and position corresponds,
Position for the installation site to two lateral thermal-insulation baffle plates 24 in 22 both sides of drawer cylinder.In some realities of the present invention
Apply in example, raised line and groove can adopt interference fit, to strengthen the stability of thermal-insulation baffle plate installation.
Top thermal-insulation baffle plate 25 and bottom thermal-insulation baffle plate 26 horizontally be arranged at the top and bottom of drawer cylinder 22 respectively.
And the upside of top thermal-insulation baffle plate 25 and the downside of bottom thermal-insulation baffle plate 26 are also provided with top and install dividing plate 71 and bottom peace
Dress dividing plate 72, dividing plate 71 is installed at top and bottom is installed dividing plate 72 and can adopt made of plastic, by top thermal-insulation baffle plate 25 and bottom
Portion's thermal-insulation baffle plate 26 is spaced with other structures in storage space 200, so as to protect to thermal-insulation baffle plate.Further, two
The edge of the individual 22 rear side barrel of close drawer cylinder for installing dividing plate can compartment of terrain extend perpendicular to installation dividing plate and along court
There is the installation card of through-hole to its center of drawer cylinder 22, for this two installation dividing plates are fixed by screws in
On drawer cylinder 22.
In some embodiments of the invention, the integral thickness of top thermal-insulation baffle plate 25 and top installation dividing plate 71 is smaller than
Or the height extended to the outside of drawer cylinder 22 equal to opening outer 223, so that top thermal-insulation baffle plate 25 and top are installed
When mounted, the two can prop up opening outer 223 to carry out location and installation near the side of opening outer 223 to dividing plate 71.
Fig. 8 is the exploded view of controlled atmosphere membrane module in refrigerating device according to an embodiment of the invention.Such as Fig. 8 institutes
Show, in some embodiments of the invention, controlled atmosphere membrane module can be in plate, and the controlled atmosphere membrane module may also include support frame
32.Controlled atmosphere film 31 can be two, be installed on the both sides of support frame 32, so that two controlled atmosphere films 31 and support frame 32 are enclosed jointly
Into oxygen rich gas collecting chamber.
Further, support frame 32 may include frame, the structure such as the floor being arranged in frame and/or flat board, floor
Between, gas channel can be formed between floor and flat board etc., can open up fluted on the surface of floor, on the surface of flat board,
To form gas channel.Floor and/or flat board can improve structural strength of controlled atmosphere membrane module etc..That is, support frame 32
With the first surface and second surface that are oppositely arranged, and it is internally formed at least connected with first surface and second surface
Individual gas channel.Two controlled atmosphere films 31 are separately positioned on the first surface and second surface of support frame 32, with carriage
At least one gas channel of frame 32 is limited jointly and forms oxygen rich gas collecting chamber.
In some embodiments of the invention, support frame 32 includes the pumping connected with aforementioned at least one gas channel
Hole 33, is arranged on frame, to allow the oxygen in oxygen rich gas collecting chamber to be output.Aspirating hole 33 and the second intercommunicating pore 222
Connection.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, aforementioned at least one gas channel that support frame 32 is internally formed can be one or many
The individual cavity connected with aspirating hole 33.In certain embodiments, aforementioned at least one air-flow that support frame 32 is internally formed leads to
Road can have network.Specifically, support frame 32 may include：Frame, multiple first floors and multiple second floors.
Aforesaid plurality of first floor is longitudinally spaced inside frame to be arranged and extends transversely, and the side of aforesaid plurality of first floor
Surface forms first surface.Multiple second floors are on the laterally spaced setting of another side surface and the edge of aforesaid plurality of first floor
Longitudinal extension, and the side surface away from the first floor of aforesaid plurality of second floor forms second surface.The support of the present invention
Framework 32 is by arranging multiple first floors that are longitudinally spaced and extending transversely and aforesaid plurality of inside its frame
One side surface of one floor is laterally spaced and multiple second floors for extending longitudinally, so as on the one hand ensure that gas channel
Continuity, on the other hand greatly reduce the volume of support frame 32, and significantly enhance the intensity of support frame 32.
Additionally, the said structure of support frame 32 ensure that controlled atmosphere film 31 is obtained in that enough supports, even if collecting in oxygen rich gas
Preferable flatness can be also remained in the case that chamber internal negative pressure is larger, it is ensured that the service life of controlled atmosphere membrane module.
In some embodiments of the invention, be also 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
Pivot lock to rotate 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 with two respectively and connects
Touch against to prevent each from pivoting lock along the other direction rotation contrary 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 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 from initial position and keeps locking bit
Postpone, each can be allowed to pivot lock and rotated along the other direction contrary 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, handle is kept 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 make 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 is kept 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 slide 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, slide block is moved on remaining chute, or distinguishes the both sides of slide 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, slide block respectively afterwards have a chute respectively.
So far, although those skilled in the art will appreciate that detailed herein illustrate and describe multiple showing for the present invention
Example property embodiment, but, without departing from the spirit and scope of the present invention, still can be direct according to present disclosure
It is determined that or deriving many other variations or modifications for meeting the principle of the invention.Therefore, the scope of the present invention is understood that and recognizes
It is set to and covers all these other variations or modifications.
Claims (10)
1. a kind of refrigerating device, including：
Casing, defines storage space, is provided with container for storing in the storage space in the casing；With
The fresh-keeping space of hyperoxia, the fresh-keeping space of the hyperoxia are arranged in the container for storing, and the fresh-keeping space configuration of the hyperoxia
Atmosphere with oxygen rich gas in which.
2. refrigerating device according to claim 1, also includes：
Vacuum elements, the vacuum elements are connected with the fresh-keeping space of the hyperoxia, are configured in the hyperoxia fresh-keeping space
At least partly gas is extracted out；
Oxygen rich gas offer device, the oxygen rich gas offer device are controllably connected with the fresh-keeping space of the hyperoxia, with to institute
State the fresh-keeping space of hyperoxia and supply the oxygen rich gas, so that the oxygen content in the fresh-keeping space of the hyperoxia reaches content threshold value.
3. refrigerating device according to claim 2, wherein,
The container for storing is drawer appliance, including：
Drawer cylinder, with front to opening, and is arranged in the storage space；With
Drawer body, is slidably mounted in the drawer cylinder, with the forward direction opening from the drawer cylinder operationally
Outwards extract and be inwardly inserted into the drawer cylinder out.
4. refrigerating device according to claim 3, wherein,
At least two intercommunicating pores are provided with the rear side barrel of the drawer cylinder, two of which is respectively makes the hyperoxia fresh-keeping
The first intercommunicating pore that gas is discharged in space, makes the oxygen rich gas in the oxygen rich gas offer device enter the hyperoxia
Second intercommunicating pore in fresh-keeping space.
5. refrigerating device according to claim 4, wherein,
The vacuum elements are arranged at the outside of barrel on rear side of the drawer cylinder, and the vacuum elements have air pump, described
The inlet end of air pump is connected on first intercommunicating pore；
The exhaust end of the oxygen rich gas offer device is connected on second intercommunicating pore.
6. refrigerating device according to claim 3, wherein,
The forward direction opening of the drawer cylinder has direction in the plane of the glide direction perpendicular to the drawer body
The opening outer extended outside the drawer cylinder, has multiple spaced location holes on the opening outer；
The strip projected parts of at least one level are provided with the outer surface of two side tube-walls of the drawer cylinder.
7. refrigerating device according to claim 6, wherein, the drawer appliance also includes：
Opening housing, the opening housing cover the opening outer, institute in the glide direction perpendicular to the drawer body
There are multiple spaced extending columns on the side of the direction opening outer for stating opening housing, the extending column is configured to
It is engaged with the location hole, so that the opening housing is arranged on the opening outer；
Two lateral thermal-insulation baffle plates, two lateral thermal-insulation baffle plates are located at the left and right sides of the drawer cylinder, and two respectively
The bar of at least one level is provided with the surface of the direction drawer cylinder side of the individual lateral thermal-insulation baffle plate respectively
Shape groove, the strip groove are identical with the quantity of the strip projected parts, and the strip groove is configured to and the strip projected parts
It is engaged, so that two lateral thermal-insulation baffle plates are correspondingly disposed in the left and right sides of the drawer cylinder；
Top thermal-insulation baffle plate and bottom thermal-insulation baffle plate, are horizontally placed on the top and bottom of the drawer cylinder, respectively with to institute
State the fresh-keeping space of hyperoxia to be incubated.
8. refrigerating device according to claim 2, wherein,
The content threshold value is the arbitrary oxygen content value in 21%～70%.
9. refrigerating device according to claim 2, wherein：
The oxygen rich gas offer device is controlled atmosphere membrane module, and the controlled atmosphere membrane module has at least one controlled atmosphere film layer and one
Oxygen rich gas collecting chamber, the oxygen rich gas collecting chamber are connected with the fresh-keeping space of the hyperoxia, and the controlled atmosphere membrane module is configured to
So that the oxygen in the controlled atmosphere membrane module surrounding space gas is relative to the nitrogen in the controlled atmosphere membrane module surrounding space gas
Gas more forms the oxygen rich gas to collect intracavity in the oxygen rich gas through the controlled atmosphere film layer, and makes described oxygen-enriched
Gas flows to the fresh-keeping space of the hyperoxia via the oxygen rich gas collecting chamber.
10. refrigerating device according to claim 2, wherein,
The oxygen rich gas offer device is oxygen cylinder, and the oxygen cylinder controllably connected with the fresh-keeping space of the hyperoxia, with to
The oxygen rich gas is supplied in the fresh-keeping space of the hyperoxia, so that the oxygen content in the fresh-keeping space of the hyperoxia reaches the content
Threshold value.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310288479.2A CN116164477A (en) | 2016-12-02 | 2016-12-02 | Refrigerating and freezing device |
| CN201611096969.9A CN106556207A (en) | 2016-12-02 | 2016-12-02 | Refrigerating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611096969.9A CN106556207A (en) | 2016-12-02 | 2016-12-02 | Refrigerating device |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310288479.2A Division CN116164477A (en) | 2016-12-02 | 2016-12-02 | Refrigerating and freezing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106556207A true CN106556207A (en) | 2017-04-05 |
Family
ID=58446110
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310288479.2A Pending CN116164477A (en) | 2016-12-02 | 2016-12-02 | Refrigerating and freezing device |
| CN201611096969.9A Pending CN106556207A (en) | 2016-12-02 | 2016-12-02 | Refrigerating device |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202310288479.2A Pending CN116164477A (en) | 2016-12-02 | 2016-12-02 | Refrigerating and freezing device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113551466A (en) * | 2020-04-26 | 2021-10-26 | 海信（山东）冰箱有限公司 | Refrigerator with a door |
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| JPH05227881A (en) * | 1992-02-19 | 1993-09-07 | Matsushita Refrig Co Ltd | Preservation house |
| CN203100337U (en) * | 2013-01-21 | 2013-07-31 | 刘东东 | Breathable fridge |
| CN104512646A (en) * | 2015-01-07 | 2015-04-15 | 青岛海尔股份有限公司 | Live keeping device |
| CN104585114A (en) * | 2015-01-07 | 2015-05-06 | 青岛海尔股份有限公司 | Water-free live keeping box and refrigeration household appliance |
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2016
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| JPH05227881A (en) * | 1992-02-19 | 1993-09-07 | Matsushita Refrig Co Ltd | Preservation house |
| CN203100337U (en) * | 2013-01-21 | 2013-07-31 | 刘东东 | Breathable fridge |
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|---|---|---|---|---|
| CN113551466A (en) * | 2020-04-26 | 2021-10-26 | 海信（山东）冰箱有限公司 | Refrigerator with a door |
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|---|---|
| CN116164477A (en) | 2023-05-26 |
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