CN106802047B - Refrigerating device - Google Patents
Refrigerating device Download PDFInfo
- Publication number
- CN106802047B CN106802047B CN201611110830.5A CN201611110830A CN106802047B CN 106802047 B CN106802047 B CN 106802047B CN 201611110830 A CN201611110830 A CN 201611110830A CN 106802047 B CN106802047 B CN 106802047B
- Authority
- CN
- China
- Prior art keywords
- gas
- collecting chamber
- space
- gas collecting
- controlled atmosphere
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- 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
- F25D17/00—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces
- F25D17/04—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection
- F25D17/042—Air treating means within refrigerated spaces
-
- 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
- F25D17/00—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces
- F25D17/04—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection
- F25D17/06—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection by forced circulation
- F25D17/062—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection by forced circulation in household refrigerators
- F25D17/065—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection by forced circulation in household refrigerators with 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
- F25D25/00—Charging, supporting, and discharging the articles to be cooled
- F25D25/02—Charging, supporting, and discharging the articles to be cooled by shelves
- F25D25/024—Slidable shelves
- F25D25/025—Drawers
-
- 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
- F25D2317/00—Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass
- F25D2317/04—Treating air flowing to refrigeration compartments
Abstract
The present invention provides a kind of refrigerating devices, comprising: cabinet defines storage space in cabinet, and container for storing is provided in storage space, has controlled atmosphere space in container for storing；Gas separator, gas separator has controlled atmosphere film, first gas collecting chamber and second gas collecting chamber, controlled atmosphere film is arranged so that the oxygen in first gas collection chamber air more penetrates controlled atmosphere film relative to nitrogen therein and enters second gas collecting chamber, first gas collecting chamber is controllably connected to storage room, so that the air in storage room enters first gas collecting chamber, and first gas collecting chamber is also controllably connected to controlled atmosphere space, so as to enter controlled atmosphere space into the remaining gas for having penetrated the gas that controlled atmosphere film enters second gas collecting chamber is removed in the air in first gas collecting chamber；And aspiration pump, it is connected to via pipeline with second gas collecting chamber, to promote the gas penetrated in second gas collecting chamber to be pumped to outside gas separator.
Description
Technical field
The present invention relates to refrigerator storing technical fields, more particularly to a kind of refrigerating device.
Background technique
Refrigerator, which is to maintain a kind of refrigeration equipment 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 is also higher and higher to the fresh-keeping requirement of storage food, especially
It is that requirement to color, the mouthfeel of food etc. is also higher and higher.Therefore, the food of storage should also be as guaranteeing during storage, food
Color, mouthfeel, freshness of object etc. remain unchanged as far as possible.Currently on the market in order to preferably store food, only very
Empty fresh-keeping one kind.Through frequently with vacuum freshness retaining mode be that vacuum bag is fresh-keeping and vacuum storing compartment is fresh-keeping.
Fresh-keeping using vacuum bag, consumer stores food every time and requires to carry out vacuuming action, troublesome in poeration, cannot get
Consumer's likes.
It is fresh-keeping using vacuum storing compartment, since cabinet etc. is rigid structure, vacuum state is kept, to pumped vacuum systems
Requirement it is very high, the sealing performance of refrigerator is required very high, one article of every pick-and-place, the new air poured into is more, disappears to energy
It consumes larger.Moreover, food reception cooling capacity is relatively difficult under vacuum environment, it is particularly disadvantageous for the storage of food.Further, since being
Vacuum environment, user opens the needs such as refrigerator doors every time takes very big strength, causes user inconvenient for use.Although some refrigerators can
By pumped vacuum systems to ventilation indoor between vacuum storing, however it will cause user in this way and wait long period, poor in timeliness.Very
The empty time is longer, will also result in that the deformations such as refrigerator body are serious, i.e., the existing refrigerator with Vacuuming structure cannot be well
Vacuum freshness retaining is completed, needs the intensity of cabinet etc. very big, realizes that requirement is very high, cost is very high.
In addition, inventor has found: the equipment of making nitrogen due to being conventionally used to controlled atmosphere is bulky, with high costs, leads
Cause the technology be substantially also limited to using on the professional storage of various large sizes (generally at least 30 tons of storage capacity with
On).It can be said that using which kind of gas regulation technology appropriate and related device be likely to economically by Air-conditioning system miniaturization,
Mute makes it is suitable for family or personal user, is that controlled atmosphere field technical staff thirsts for always solving but failing always
The technical problem that success solves.
Summary of the invention
One object of the present invention is intended to overcome at least one defect of current refrigerator, provides a kind of refrigerating device,
It, which creatively passes through gas separator, realizes after at least partly oxygen separation in air, then by remaining nitrogen-rich gas
It is filled with to controlled atmosphere space, thus obtain rich nitrogen oxygen deprivation in controlled atmosphere space in favor of the atmosphere of food fresh-keeping,
The atmosphere reduces the intensity of fruit/vegetable aerobic breathing, while guaranteeing base by the content of oxygen in reduction fruits and vegetables shelf space
The respiration of plinth prevents fruits and vegetables from carrying out anaerobic respiration, to achieve the purpose that fruits and vegetables long-period freshness preserving.
A further object of the invention is compressor bin space and the storage space of refrigerator to be made full use of
Storage space, makes the compact-sized of refrigerator, and efficiency is high.
Particularly, the present invention provides a kind of refrigerating devices characterized by comprising
Cabinet defines storage space in the cabinet, and container for storing is provided in the storage space, and the storing holds
There is controlled atmosphere space in device；
Gas separator, the gas separator have controlled atmosphere film, first gas collecting chamber and second gas collecting chamber, institute
Controlled atmosphere film is stated between the first gas collecting chamber and the second gas collecting chamber, the controlled atmosphere film is arranged so that institute
It states the oxygen that first gas is collected in chamber air and more enters described the through the controlled atmosphere film relative to nitrogen therein
Two gas collection chambers, the first gas collecting chamber are controllably connected to the storage room, so that in the storage room
Air enters the first gas collecting chamber, and the first gas collecting chamber also controllably connects with the controlled atmosphere space
It is logical, so as to penetrate the controlled atmosphere film into second gas receipts into removing in the air in the first gas collecting chamber
The remaining gas for collecting the gas of chamber enters the controlled atmosphere space；With
Aspiration pump is connected to, to promote to penetrate the second gas collecting chamber with the second gas collecting chamber via pipeline
Interior gas is pumped to outside the gas separator.
Optionally, the refrigerating device further include:
Axial flow blower is arranged on the first gas collecting chamber to the flow path in the controlled atmosphere space, configuration
At controllably starting, to promote the remaining gas in the first gas collecting chamber to accelerate to flow into the controlled atmosphere sky
Between.
Optionally, the container for storing is drawer appliance, comprising:
Drawer cylinder has forward opening, and is set in the storage space；With
Drawer body is slidably disposed in the drawer cylinder, can grasp from the forward opening of the drawer cylinder
Make ground and extracts and be inwardly inserted into outward the drawer cylinder out.
Optionally, the gas separator is set to inside the storage space, and is located at the outside of the drawer cylinder
Rear side.
Optionally, multiple air equalizer openings are offered on the drawer cylinder, to be connected to the storage space and the gas
Adjust fresh-keeping space.
Optionally, the refrigerating device further include:
Compressor bin, and the aspiration pump is set to one end of the compressor bin.
Optionally, the storage space is refrigerating space；
The cabinet also defines reefer space and alternating temperature space, and the reefer space is set under the storage space
Side, the alternating temperature space is set between the reefer space and the refrigerating space；
The compressor bin is set to the back lower place of the reefer space.
Optionally, the pipeline includes vertical pipe section, is set to the rear of the storage space.
Optionally, the refrigerating device further include:
Mounting base is installed on the bottom surface of the compressor bin by multiple shock absorption footpads；With
Seal box is installed on the mounting base；And
The aspiration pump is installed in the seal box.
Optionally, the gas separator further include:
Horizontal positioned braced frame, the upper half of the braced frame and the collector box is arranged inside in collector box
Box body limits the first gas collecting chamber jointly, and the braced frame and the lower half box body of the collector box limit jointly
The second gas collecting chamber out；And
The controlled atmosphere film is horizontally placed in the braced frame.
Refrigerating device of the invention because including the gas separator with controlled atmosphere film and two gas collection chambers, with
Gas is set to be separated into oxygen rich gas and the nitrogen-rich gas of at least partly oxygen has been discharged, so as to make the gas for being filled with the nitrogen-rich gas
It adjusts and forms rich nitrogen oxygen deprivation in fresh-keeping space in favor of the atmosphere of food fresh-keeping, the atmosphere is empty by reducing fruits and vegetables preservation
The content of interior oxygen, reduces the intensity of fruit/vegetable aerobic breathing, while guaranteeing the respiration on basis, prevents fruits and vegetables from carrying out anaerobic
Breathing, to achieve the purpose that fruits and vegetables long-period freshness preserving.
Further, due in refrigerating device of the invention gas separator be inflatable, to make controlled atmosphere
There is sufficient nitrogen-rich gas in space, and then can solve and asked using the negative pressure in the controlled atmosphere space of the technologies such as vacuum freshness retaining
Topic, makes user operate more rapid and convenient when opening controlled atmosphere spatial access article.
Further, due in refrigerating device of the invention aspiration pump be set in compressor bin, can make full use of
Compressor bin space, does not occupy elsewhere additionally, therefore not will increase the additional volumes of refrigerator, and the structure of refrigerator can be made tight
It gathers.
Further, refrigerating device of the invention is preferably domestic refrigerator, for example, household compression direct cooling refrigerator,
Household compression wind cooling refrigerator.
According to the following detailed description of specific embodiments of the present invention in conjunction with the accompanying drawings, those skilled in the art will be brighter
The above and other objects, advantages and features of the present invention.
Detailed description of the invention
Some specific embodiments of the present invention is described in detail by way of example and not limitation with reference to the accompanying drawings hereinafter.
Identical appended drawing reference denotes same or similar part or part in attached drawing.It should be appreciated by those skilled in the art that these
What attached drawing was not necessarily drawn to scale.In attached drawing:
Fig. 1 is the schematic elevational view that refrigerating device according to an embodiment of the invention conceals door body；
Fig. 2 is that refrigerating device according to an embodiment of the invention conceals the schematic of door body and partial internal structure
Front view；
Fig. 3 is the schematic diagram at another visual angle of Fig. 2 shown device；
Fig. 4 is the schematic diagram of container for storing in refrigerating device according to an embodiment of the invention；
Fig. 5 is the schematic cross sectional views of gas separator in refrigerating device according to an embodiment of the invention；
Fig. 6 is the schematic, exploded that pump assembly is evacuated in refrigerating device according to an embodiment of the invention.
Specific embodiment
Fig. 1 is the schematic elevational view that refrigerating device according to an embodiment of the invention conceals door body.Fig. 2 is root
The schematic elevational view of door body and partial internal structure is concealed according to the refrigerating device of one embodiment of the invention.Fig. 3 is Fig. 2
The schematic diagram at another visual angle of shown device.Fig. 4 is stored up in refrigerating device according to an embodiment of the invention
The schematic diagram of object container.It as shown in Figures 1 to 4, may include case the embodiment of the invention provides a kind of refrigerating device 10
Body 20, main door body, gas separator 30, aspiration pump 41 and refrigeration system.
Storage space 200 is defined in cabinet 20.For example, cabinet 20 may include liner, storage space is limited in liner
200.Main door body is pivotally mounted to cabinet 20, is configured to open or close the storage space 200 of the restriction of cabinet 20.Further
Ground is provided with container for storing 21 in storage space 200, has controlled atmosphere space 210 in container for storing 21.Controlled atmosphere space
210 can be hermetic type space or approximate hermetic type space.Preferably, container for storing 21 is drawer appliance.Container for storing 21 can wrap
Include drawer cylinder 22 and drawer body 23.Drawer cylinder 22 can have forward opening, and be set in storage space 200, specifically
It may be disposed at the lower part of storage space 200.As one skilled in the art will recognize that, drawer cylinder 22 may also set up in storing
The middle part or top in space 200.Drawer body 23 is slidably disposed in drawer cylinder 22, with from the forward direction of drawer cylinder 22
Drawer cylinder 22 is operationally extracted and be inwardly inserted into outward to opening out.Drawer body 23 can have drawer end cap, and drawer end cap can
It is matched with the opening of drawer cylinder 22, to carry out the closed of controlled atmosphere space 210.In some alternative implementation embodiments
In, container for storing 21 may include cylinder and be configured to open or close the small door body of cylinder.
Refrigeration system can be the cooling cycle system being made of compressor, condenser, throttling set and evaporator etc..Compression
Machine is installed in the compressor bin 24 limited in cabinet 20.Evaporator is configured to directly or indirectly into storage space 200
Cooling capacity is provided.Such as when the refrigerating device 10 is household compression direct cooling refrigerator, after evaporator may be disposed at liner
On the outside of wall surface or inside.When the refrigerating device 10 is household compression wind cooling refrigerator, also there is evaporator in cabinet 20
Room, evaporator room are connected to by air path system with storage space 200, and evaporator is arranged in evaporator room, and exit is provided with
Blower, to carry out circularly cooling to storage space 200.
Fig. 5 is the schematic cross sectional views of gas separator in refrigerating device according to an embodiment of the invention.Such as
Shown in Fig. 5, gas separator 30 has controlled atmosphere film 300, first gas collecting chamber 310 and second gas collecting chamber 320.Controlled atmosphere film
300 can be oxygen permeable membrane.Controlled atmosphere film 300 is between first gas collecting chamber 310 and second gas collecting chamber 320, and controlled atmosphere
The inner surface of film 300 towards second gas collecting chamber 320, first gas collecting chamber 310 be configured to controllably with storage space
200 connections, to make in storage space 200 in pressure of the pressure of first gas collecting chamber 310 less than storage space 200
Air enters first gas collecting chamber 310, and controlled atmosphere film 300 is configured to be greater than the second gas when the pressure of first gas collecting chamber 310
When the pressure of body collecting chamber 320, make enter first gas collecting chamber 310 in air in oxygen relative to nitrogen therein more
Mostly enter second gas collecting chamber 320 through controlled atmosphere film 300, to form oxygen rich gas in second gas collecting chamber 320, the
One gas collection chamber 310 is configured to controllably be connected to controlled atmosphere space 210, in the pressure of first gas collecting chamber 310
When power is greater than the pressure in controlled atmosphere space 210, the removing entered in first gas collecting chamber 310 is made to have penetrated controlled atmosphere film 300
Remaining gas into the oxygen rich gas of second gas collecting chamber 320 enters controlled atmosphere space 210, thus in controlled atmosphere sky
Between rich nitrogen oxygen deprivations are obtained in 210 in favor of the atmosphere of food fresh-keeping.Aspiration pump 41 is collected via pipeline 50 and second gas
Chamber 320 is connected to, and is configured to promote the gas eluting gas separator 30 in second gas collecting chamber 320.
Controlled atmosphere film can all permeate all gas, and only gas with various has different penetration degrees.Gas
A complicated process through controlled atmosphere film, through mechanism be usually gas molecule be adsorbed to first controlled atmosphere film surface it is molten
Solution, then spreads in controlled atmosphere film, finally desorbs from the other side of controlled atmosphere film.Controlled atmosphere membrane separation technique relies on gas with various
The separation of realizing gas is dissolved in controlled atmosphere film with the difference of diffusion coefficient.In the present invention, controlled atmosphere film 300 can be oxygen-enriched
Film.As a result, when mixed gas is under certain driving force (pressure differences or pressure ratio of controlled atmosphere film two sides) effect, infiltration rate phase
It is rich in the per-meate side of controlled atmosphere film after fast gas such as oxygen, hydrogen, helium, hydrogen sulfide, carbon dioxide transmission controlled atmosphere film
Collection, and the relatively slow gas such as nitrogen, carbon monoxide etc. of infiltration rate is trapped in the delay side of controlled atmosphere film by enrichment to reach
The purpose separated to mixed gas.
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.).It is led in controlled atmosphere
Domain generallys use and is filled with nitrogen-rich gas to enclosure space to reduce the mode of oxygen content and obtain the fresh-keeping gas of rich nitrogen oxygen deprivation
Atmosphere.Here, those skilled in the art know, nitrogen-rich gas refers to that nitrogen content is more than nitrogen content in above-mentioned normal air
Gas, such as nitrogen content therein can be 95%~99%, it is even higher；And the fresh-keeping atmosphere of rich nitrogen oxygen deprivation refers to
Nitrogen content is lower than the gas atmosphere of oxygen content in above-mentioned normal air more than nitrogen content, oxygen content in above-mentioned normal air
It encloses.
Specifically, aspiration pump 41 is by pumping outward so that the gas in second gas collecting chamber 320 is flowed via pipeline 50
Out, so that the pressure of second gas collecting chamber 320 reduces.When the pressure of second gas collecting chamber 320 is less than first gas
When the pressure of collecting chamber 310, the gases such as relatively fast oxygen of infiltration rate in first gas collecting chamber 310 in air are in pressure
It is entered in second gas collecting chamber 320 under the action of controlled atmosphere film 300.At this point, due to the portion in first gas collecting chamber 310
Divide oxygen to enter second gas collecting chamber 320, is formed in first gas collecting chamber 310 and only contain a small amount of oxygen or not oxygen-containing
The relatively slow gas of other infiltration rates of gas, that is to say nitrogen-rich gas.Further, the pressure of first gas collecting chamber 310
Reduced by the reduction of oxygen in gas in the inner, so that the air in storage space 200 is collected because pressure difference enters first gas
In chamber 310, and make under the action of aspiration pump 41 and controlled atmosphere film 300 into the infiltration in the air of first gas collecting chamber 310
The gases such as the relatively fast oxygen of rate are persistently discharged into second gas collecting chamber 320.That is, aspiration pump 41 by being evacuated outward
So that air continues into gas separator 30 in storage space 200, and under the action of controlled atmosphere film 300, received in first gas
The remaining gas for removing the gas for having entered second gas collecting chamber 320 is formed in collection chamber 310, that is to say nitrogen-rich gas.At this point,
First gas collecting chamber 310 controlled can be connected to controlled atmosphere space 210, so that the nitrogen-rich gas is filled with controlled atmosphere space
210。
Refrigerating device 10 of the invention can make to form rich nitrogen oxygen deprivation in the controlled atmosphere space 210 of storage space 200
In favor of the atmosphere of food fresh-keeping, which reduces fruits and vegetables by the content of oxygen in reduction fruits and vegetables shelf space
The intensity of aerobic respiration, while guaranteeing the respiration on basis, it prevents fruits and vegetables from carrying out anaerobic respiration, is protected for a long time to reach fruits and vegetables
Fresh purpose.
In some embodiments of the invention, gas separator 30 may include collector box 31.Water is provided in collector box 31
The upper half box body of the braced frame 32 of placing flat, braced frame 32 and collector box 31 limits first gas collecting chamber jointly
310, braced frame 32 and the lower half box body of collector box 31 limit second gas collecting chamber 320 jointly.Further, controlled atmosphere
Film 300 can be horizontally placed in braced frame 32.
In some embodiments of the invention, be also provided on collector box 31 three can controlled opening venthole.Three
A venthole may respectively be for making in storage space 200 air enter the first venthole of first gas collecting chamber 310, making richness
Nitrogen is filled with second venthole in controlled atmosphere space 210 by first gas collecting chamber 310 and oxygen rich gas is made to flow out second
The third venthole of gas collection chamber 320.
That is, first gas collecting chamber 310 can be connected to by the first venthole with storage space 200.Specifically, when
When the pressure of first gas collecting chamber 310 is less than the pressure of storage space 200, the controlled opening of the first venthole.Second is logical at this time
The controlled closing of stomata so that the pressure of first gas collecting chamber 310 increases, and forms a large amount of nitrogen-rich gas.It is understood that
It is, since the relatively slow gas of the infiltration rates such as nitrogen can not enter second gas collecting chamber heavily through controlled atmosphere film 300
320, the pressure of first gas collecting chamber 310 can continue to increase.When the pressure of first gas collecting chamber 310 is greater than or equal to storing
When the pressure in space 200, the first venthole can be closed controllably, and the second venthole controlled can be opened at this time, so that first gas
A large amount of nitrogen-rich gas in collecting chamber 310 flow to controlled atmosphere space 210.Third venthole can be in the first venthole and/or
Two ventholes are always maintained at opening state when opening, so that the oxygen rich gas in second gas collecting chamber 320 is in time by aspiration pump
41 extractions, so that air in storage space 200 be promoted to continue to flow into first gas collecting chamber 310.
In some embodiments of the invention, the second venthole may also be configured to Time Delay Opening.Specifically, when the first ventilation
When hole is opened, the second venthole is opened again after waiting a preset time, so as to form enough richnesses in first gas collecting chamber 310
Nitrogen.
In some embodiments of the invention, refrigerating device 10 may also include axial flow blower 60.Axial flow blower 60 can
It is arranged on first gas collecting chamber 310 to the flow path in controlled atmosphere space 210, is configured to controllably start, and promote
The richness that controlled atmosphere film 300 enters second gas collecting chamber 320 has been penetrated into the removing in the gas in first gas collecting chamber 310
The remaining gas acceleration of carrier of oxygen flows to controlled atmosphere space 210.Specifically, axial flow blower 60 is set as, air inlet direction
First gas collecting chamber 310, air outlet is towards controlled atmosphere space 210, to promote to flow out out of first gas collecting chamber 310
Nitrogen-rich gas acceleration flow to controlled atmosphere space 210.Further, axial flow blower 60 can be configured to beating with the second venthole
It opens and opens.
In some embodiments of the invention, gas separator 30 may be disposed inside storage space 200, and be located at drawer
The external posterior side of cylinder 22.That is, gas separator 30 can be independently integrally arranged in the outer of controlled atmosphere space 210
Portion, to make it easy to mount and dismount.
In some embodiments of the invention, multiple air equalizer openings 221, storage space can be offered on drawer cylinder 22
200 are connected to controlled atmosphere space 210 via multiple air equalizer openings 221.Air equalizer opening 221 can be millimetre-sized micropore,
Such as the diameter of each air equalizer opening 221 is 0.1mm to 3mm.Multiple air equalizer openings 221, which are arranged, can make controlled atmosphere space
Pressure in 210 is unlikely to too high, specifically, when the pressure in controlled atmosphere space 210 is excessive, in controlled atmosphere space 210
A small amount of gas can via air equalizer opening 221 flow into storage space 200 in, to avoid the pressure mistake in controlled atmosphere space 210
It is high.When a small amount of gas flows out controlled atmosphere space 210, the atmosphere of rich nitrogen oxygen deprivation can't in controlled atmosphere space 210
It changes, or changes minimum can be ignored.
In some embodiments of the invention, locking device, handle are provided between drawer body 23 and drawer cylinder 22
And handle positioning device.Locking device includes the pivot lock for being set to drawer end cap two sides, is set on drawer cylinder 22
Two buckling parts, and clamping promote device.Each buckling parts can be protrusion.Clamping promotes device to can be used for promoting two pivots
Lock is rotated towards the direction (i.e. respective first direction) for being connected in respective buckling parts.Handle horizontal extends, and can edge
Vertical direction is slidably mounted on drawer end cap.Moreover, when drawer body 23 is in close state, the location of handle
It can be the initial position of handle.And handle is configured in its initial position, both ends contacted respectively with two pivots lock to
It leans on, to prevent each lock that pivots along the other direction rotation opposite with respective first direction, so that the pivot is locked
Button keeps mated condition with the buckling parts, so that the drawer body 23 is locked in the drawer cylinder 22.Further,
Latched position is kept when handle is moved up or down to releasing, i.e., is moved to from initial position after releasing holding latched position,
Each pivot lock is allowed to rotate along the other direction opposite with respective first direction, to allow pulling out pumping
It when drawer ontology 23, pivots lock rotation and is detached from corresponding buckling parts, to allow to open drawer body 23.Handle positioning device is matched
Being set to keeps handle at the position, mainly initial position and
It releases and keeps latched position.When opening drawer body 23, user first makes handle move to releasing holding locking bit up or down
It sets, handle positioning device keeps handle in the position, and user can pull open drawer body 23 outward.When closing drawer body 23
When, user first make drawer body 23 close, then make handle downwards or on return to initial position, handle positioning device protects handle
It holds in the position, so that drawer body 23 and drawer cylinder 22 be made to keep being in the lock state.
In order to further make the movement of handle steady, the both ends of handle are also respectively provided with guide rod and sliding block, guide rod
Extend along the vertical direction.Drawer body 23 further includes two groups of slideways, and at least there are three the cunnings extended along the vertical direction for every group of slideway
Slot, so that the two sides of guide rod are respectively provided with a sliding slot, sliding block moves on remaining sliding slot, or distinguishes the two sides of sliding block
With a sliding slot, guide rod moves on remaining sliding slot.For example, every group of slideway may include four sliding slots, before guide rod
Two sides are respectively provided with a sliding slot afterwards, and the both lateral sides (i.e. the left and right sides) of sliding block are respectively provided with a sliding slot.
In some embodiments of the invention, storage space 200 is refrigerating space, and storage temperature is generally at 2 DEG C to 10
It is preferably 3 DEG C to 8 DEG C between DEG C.Further, cabinet 20 can also limit reefer space 25 and alternating temperature space 26, and freezing is empty
Between 25 lower sections for being set to storage space 200, alternating temperature space 26 is set between reefer space 25 and refrigerating space.Reefer space
Temperature range in 25 is generally at -14 DEG C to -22 DEG C.Alternating temperature space 26 can be adjusted according to demand, to store suitable food
Object.Compressor bin 24 is preferably provided at the back lower place of reefer space 25.In some alternative embodiments of the invention, storing
Space 200 can also be reefer space 25 or alternating temperature space 26, that is to say, that the temperature range of storage space 200 can be controlled in -14
DEG C to -22 DEG C or being adjusted according to demand.
In some embodiments of the invention, aspiration pump 41 may be disposed in compressor bin 24, and then can make full use of
The space of compressor bin 24, does not occupy elsewhere additionally, therefore not will increase the additional volumes of refrigerating device 10, can make
Refrigerating device 10 it is compact-sized.
Specifically, aspiration pump 41 may be disposed at one end of compressor bin 24.Compressor may be disposed at the another of compressor bin 24
Noise superposition and waste heat superposition are reduced so that the distance of 41 Range compress machine of aspiration pump is distant in one end.For example, aspiration pump 41
It may be disposed at the one end of compressor bin 24 closed on main door body and pivot side.When refrigerating device 10 is side by side combination refrigerator, take out
Air pump 41 may be disposed at any end of compressor bin 24.In other embodiments of the invention, aspiration pump 41 closes on compression
Machine setting, aspiration pump 41 are set to one end of compressor bin 24, and between compressor and the side wall of compressor bin 24.
Fig. 6 is the schematic, exploded that pump assembly is evacuated in refrigerating device according to an embodiment of the invention.Such as
Shown in Fig. 6, in some embodiments of the invention, refrigerating device 10 may also include mounting base 42 and seal box 43.Peace
Dress bottom plate 42 can be installed on the bottom surface of compressor bin 24 by multiple shock absorption footpads 44.Seal box 43 is installed on mounting base 42.
Aspiration pump 41 is installed in seal box 43.That is, aspiration pump 41 may be disposed at the inside of a seal box 43, seal box 43 can
It is installed in compressor bin 24 by mounting base 42.Seal box 43, mounting base 42 and aspiration pump 41 are also referred to as evacuated
Pump assembly 40.When aspiration pump 41 is run, seal box 43 can largely obstruct noise and/or waste heat is propagated outward.Into one
Step ground, to promote damping noise reduction effect, also mountable multiple shock absorption footpads 44 (can be rubber material) on mounting base 42.Vibration damping
The quantity of foot pad 44 is preferably four, and four shock absorption footpads 44 are mounted on the foot pad mounting hole that the four corners of mounting base 42 open up
It is interior.
In some embodiments of the invention, seal box 43 is internally provided with an installation frame, installation frame and sealing
The inner wall of box 43 is connected by multiple vibration damping cushion blocks, and aspiration pump 41 is fixed on inside installation frame, so to mitigate aspiration pump 41
Vibration and noise when operation.Specifically, there are two vibration damping cushion block, vibration damping cushion block is set in sealing for the bottom setting of installation frame
On the positioning column 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 card slot of 43 respective side walls of seal box.An other opposite sides for installation frame is each to fix a vibration damping cushion block.Aspiration pump 41
It can be between each vibration damping cushion block in seal box 43, and installation frame be anchored on by screw.
In some embodiments of the invention, pipeline 50 may include vertical pipe section.Vertical pipe section is set to storage space 200
Rear, and the inlet communication of the lower end of vertical pipe section and aspiration pump 41, the of the top of vertical pipe section and gas separator 30
The connection of two gas collection chambers 320.Vertical pipe section can close on side shell and backboard setting in cabinet 20, can be set with guarantor on vertical pipe section
Temperature set or insulating tube, can prevent the cooling capacity in vertical pipe section in oxygen to be transferred to side shell and backboard, thus prevent generation condensation.
So far, although those skilled in the art will appreciate that present invention has been shown and described in detail herein multiple shows
Example property embodiment still without departing from the spirit and scope of the present invention, still can according to the present disclosure directly
Determine or deduce out many other variations or modifications consistent with the principles of the invention.Therefore, the scope of the present invention is understood that and recognizes
It is set to and covers all such other variations or modifications.
Claims (10)
1. a kind of refrigerating device characterized by comprising
Cabinet defines storage space in the cabinet, is provided with container for storing in the storage space, in the container for storing
With controlled atmosphere space；
Gas separator, the gas separator have collector box, controlled atmosphere film, and the first gas receipts in the collector box
Collect chamber and second gas collecting chamber, the controlled atmosphere film be located at the first gas collecting chamber and the second gas collecting chamber it
Between, the controlled atmosphere film is arranged so that the oxygen in the first gas collection chamber air relative to nitrogen therein more
Enter the second gas collecting chamber through the controlled atmosphere film, the first gas collecting chamber controllably connects with the storage room
Logical, so that the air in the storage room enters the first gas collecting chamber, and the first gas collecting chamber is also controlled
Ground is connected to the controlled atmosphere space, so as to penetrate the gas into removing in the air in the first gas collecting chamber
The remaining gas for adjusting film to enter the gas of the second gas collecting chamber enters the controlled atmosphere space；With
Aspiration pump is connected to, to promote to penetrate in the second gas collecting chamber with the second gas collecting chamber via pipeline
Gas is pumped to outside the gas separator, wherein
The first venthole and the second venthole are provided on the collector box, first venthole makes empty in the storage space
Gas enters the first gas collecting chamber, and second venthole makes gas be filled with the controlled atmosphere by the first gas collecting chamber
Fresh-keeping space；And
When the pressure of the first gas collecting chamber is less than the pressure of the storage space, first venthole is by console keyboard
It opens, the controlled closing of the second venthole, so that the pressure of the first gas collecting chamber increases；
When the pressure of the first gas collecting chamber is greater than or equal to the pressure of the storage space or when first ventilation
After a preset time has been opened in hole, the controlled closing of the first venthole, the controlled opening of the second venthole, so that described
Controlled atmosphere space described in the intracavitary gas flow of one gas collection.
2. refrigerating device according to claim 1, which is characterized in that further include:
Axial flow blower is arranged on the first gas collecting chamber to the flow path in the controlled atmosphere space, be configured to by
Control ground starting, to promote the remaining gas in the first gas collecting chamber to flow to the controlled atmosphere space.
3. refrigerating device according to claim 1, which is characterized in that
The container for storing is drawer appliance, comprising:
Drawer cylinder has forward opening, and is set in the storage space；With
Drawer body is slidably disposed in the drawer cylinder, with from the forward opening of the drawer cylinder operationally
Extract and be inwardly inserted into outward the drawer cylinder out.
4. refrigerating device according to claim 3, which is characterized in that
The gas separator is set to inside the storage space, and is located at the external posterior side of the drawer cylinder.
5. refrigerating device according to claim 4, which is characterized in that
Multiple air equalizer openings are offered on the drawer cylinder, to be connected to the storage space and the controlled atmosphere space.
6. refrigerating device according to claim 1, which is characterized in that further include:
Compressor bin, and the aspiration pump is set to one end of the compressor bin.
7. refrigerating device according to claim 6, which is characterized in that
The storage space is refrigerating space；
The cabinet also defines reefer space and alternating temperature space, and the reefer space is set to the lower section of the storage space,
The alternating temperature space is set between the reefer space and the refrigerating space；
The compressor bin is set to the back lower place of the reefer space.
8. refrigerating device according to claim 7, which is characterized in that
The pipeline includes vertical pipe section, is set to the rear of the storage space.
9. refrigerating device according to claim 8, which is characterized in that further include:
Mounting base, the mounting base are installed on the bottom surface of the compressor bin by multiple shock absorption footpads；With
Seal box, the seal box are installed on the mounting base；And
The aspiration pump is installed in the seal box.
10. refrigerating device according to claim 1, which is characterized in that
Horizontal positioned braced frame, the upper half box body of the braced frame and the collector box are provided in the collector box
The first gas collecting chamber is limited jointly, and the braced frame and the lower half box body of the collector box limit institute jointly
State second gas collecting chamber；And
The controlled atmosphere film is horizontally placed in the braced frame.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611110830.5A CN106802047B (en) | 2016-12-02 | 2016-12-02 | Refrigerating device |
| PCT/CN2017/114242 WO2018099470A1 (en) | 2016-12-02 | 2017-12-01 | Refrigerating and freezing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611110830.5A CN106802047B (en) | 2016-12-02 | 2016-12-02 | Refrigerating device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106802047A CN106802047A (en) | 2017-06-06 |
| CN106802047B true CN106802047B (en) | 2019-11-05 |
Family
ID=58984051
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611110830.5A Active CN106802047B (en) | 2016-12-02 | 2016-12-02 | Refrigerating device |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN106802047B (en) |
| WO (1) | WO2018099470A1 (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106802047B (en) * | 2016-12-02 | 2019-11-05 | 青岛海尔股份有限公司 | Refrigerating device |
| CN109855341A (en) * | 2017-11-30 | 2019-06-07 | 青岛海尔股份有限公司 | Refrigerating device and its container for storing |
| CN111685176A (en) * | 2020-05-28 | 2020-09-22 | 珠海格力电器股份有限公司 | Fresh-keeping device and refrigeration equipment |
| CN117663604A (en) * | 2022-08-31 | 2024-03-08 | 青岛海尔电冰箱有限公司 | Refrigerating and freezing device |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05227881A (en) * | 1992-02-19 | 1993-09-07 | Matsushita Refrig Co Ltd | Preservation house |
| JP2004360948A (en) * | 2003-06-03 | 2004-12-24 | Sanyo Electric Co Ltd | Refrigerator |
| CN201199115Y (en) * | 2008-04-10 | 2009-02-25 | 河南新飞电器有限公司 | Refrigerator capable of reducing oxygen and regulating fresh-keeping |
| CN101544356A (en) * | 2008-03-27 | 2009-09-30 | 周纪昌 | Flat oxygen-enriched membrane component |
| CN101766321A (en) * | 2008-12-30 | 2010-07-07 | 苏州三星电子有限公司 | Ultra-long-term freshness preserving system |
| CN204757524U (en) * | 2015-06-25 | 2015-11-11 | 合肥华凌股份有限公司 | Fresh -keeping device and refrigerator |
| CN206291590U (en) * | 2016-12-02 | 2017-06-30 | 青岛海尔股份有限公司 | Refrigerating device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106802047B (en) * | 2016-12-02 | 2019-11-05 | 青岛海尔股份有限公司 | Refrigerating device |
-
2016
- 2016-12-02 CN CN201611110830.5A patent/CN106802047B/en active Active
-
2017
- 2017-12-01 WO PCT/CN2017/114242 patent/WO2018099470A1/en active Application Filing
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05227881A (en) * | 1992-02-19 | 1993-09-07 | Matsushita Refrig Co Ltd | Preservation house |
| JP2004360948A (en) * | 2003-06-03 | 2004-12-24 | Sanyo Electric Co Ltd | Refrigerator |
| CN101544356A (en) * | 2008-03-27 | 2009-09-30 | 周纪昌 | Flat oxygen-enriched membrane component |
| CN201199115Y (en) * | 2008-04-10 | 2009-02-25 | 河南新飞电器有限公司 | Refrigerator capable of reducing oxygen and regulating fresh-keeping |
| CN101766321A (en) * | 2008-12-30 | 2010-07-07 | 苏州三星电子有限公司 | Ultra-long-term freshness preserving system |
| CN204757524U (en) * | 2015-06-25 | 2015-11-11 | 合肥华凌股份有限公司 | Fresh -keeping device and refrigerator |
| CN206291590U (en) * | 2016-12-02 | 2017-06-30 | 青岛海尔股份有限公司 | Refrigerating device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106802047A (en) | 2017-06-06 |
| WO2018099470A1 (en) | 2018-06-07 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106628640B (en) | Controlled atmosphere article-storage device | |
| WO2018099461A1 (en) | Storage device | |
| CN106802047B (en) | Refrigerating device | |
| US11079159B2 (en) | Refrigeration and freezing device | |
| CN106524644B (en) | Refrigerating device | |
| CN106593820B (en) | Refrigerating device | |
| CN106642917B (en) | Refrigerating device | |
| CN106593818B (en) | Refrigerating device | |
| CN107035652B (en) | Refrigerating device | |
| CN106679273B (en) | Refrigerating device | |
| CN106593821B (en) | Refrigerating device | |
| CN206362061U (en) | Refrigerating device | |
| CN206291590U (en) | Refrigerating device | |
| CN206449967U (en) | Refrigerating device | |
| CN106593819B (en) | Refrigerating device | |
| CN106546054A (en) | Refrigerating device | |
| CN206440052U (en) | Article-storage device | |
| CN206449966U (en) | Refrigerating device | |
| CN206352921U (en) | Refrigerating device | |
| CN206449968U (en) | Refrigerating device | |
| WO2018099412A1 (en) | Refrigerating and freezing device | |
| CN206399085U (en) | Refrigerating device | |
| CN206362063U (en) | Refrigerating device | |
| CN206514590U (en) | Refrigerating device | |
| CN106642916A (en) | Refrigerating device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |