CN106802047A - Refrigerating device - Google Patents
Refrigerating device Download PDFInfo
- Publication number
- CN106802047A CN106802047A CN201611110830.5A CN201611110830A CN106802047A CN 106802047 A CN106802047 A CN 106802047A CN 201611110830 A CN201611110830 A CN 201611110830A CN 106802047 A CN106802047 A CN 106802047A
- Authority
- CN
- China
- Prior art keywords
- gas
- collecting chamber
- space
- controlled atmosphere
- gas collecting
- 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.)
- Granted
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
Landscapes
- 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, being provided with storage space has controlled atmosphere space in container for storing, container for storing；Gas separator, gas separator has controlled atmosphere film, first gas collecting chamber and second gas collecting chamber, controlled atmosphere film is arranged so that first gas are collected the oxygen in chamber air and more enter second gas collecting chamber through controlled atmosphere film relative to nitrogen therein, first gas collecting chamber is controllably connected with storing compartment, so that air indoor between storing enters first gas collecting chamber, and first gas collecting chamber is also controllably connected with controlled atmosphere space, so as to pass through controlled atmosphere film and entered controlled atmosphere space into the remaining gas of the gas of second gas collecting chamber into removing in the air in first gas collecting chamber；And aspiration pump, connected with second gas collecting chamber via pipeline, it is pumped to outside gas separator with promoting to penetrate the gas in second gas collecting chamber.
Description
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, is also that one kind makes food or other articles keep constant low temperature
The product for civilian use of cold conditions.With the raising of quality of the life, consumer to storing the fresh-keeping requirement of food also more and more higher, especially
It is the requirement also more and more higher of color and luster, mouthfeel to food etc..Therefore, the food of storage should also be as ensureing during storing, eating
Color and luster, mouthfeel, freshness of thing etc. keep constant as far as possible.In the market in order to preferably store food, only very
Empty fresh-keeping one kind.Through frequently with vacuum freshness retaining mode for vacuum bag is fresh-keeping and vacuum storing compartment is fresh-keeping.
Fresh-keeping using vacuum bag, consumer stores food and is required for carrying out vacuumizing action every time, and troublesome poeration cannot
Consumer's likes.
It is fresh-keeping using vacuum storing compartment, because casing etc. is rigid structure, vacuum state is kept, to pumped vacuum systems
Requirement it is very high, it is very high to the requirement of the sealing property of refrigerator, often pick and place an article, the new air poured into is more, and energy is disappeared
Consumption is larger.And, under vacuum environment, food reception cold is relatively difficult, is particularly disadvantageous for the storage of food.Further, since being
Vacuum environment, user opens refrigerator doors etc. every time needs the very big strength of expense, causes user to use inconvenience.Although some refrigerators can
By pumped vacuum systems to indoor ventilation between vacuum storing, but user can be so caused to wait long period, poor in timeliness.Very
It is more long between space-time, will also result in the deformation such as refrigerator body seriously, i.e., the existing refrigerator with Vacuuming structure can not be well
Vacuum freshness retaining is completed, it is necessary to the intensity of casing etc. is very big, realizes requiring very high, cost is very high.
Additionally, inventor has found：Because the equipment of making nitrogen for being conventionally used to controlled atmosphere is bulky, with high costs, lead
Cause the technology be substantially also limited to use on various large-scale professional storages (typically at least 30 tons of storage capacity with
On).It can be said that using which kind of appropriate gas regulation technology and related device be only possible to economically by Air-conditioning system miniaturization,
Mute, makes it be applied to family or personal user, is that controlled atmosphere art personnel thirst for solving but failing all the time always
The technical barrier that success is solved.
The content of the invention
One object of the present invention is intended to overcome at least one defect of current refrigerator, there is provided a kind of refrigerating device,
Its creatively after gas separator is realized at least part of oxygen separation in air, then by remaining nitrogen-rich gas
It is filled with to controlled atmosphere space, so as to obtain the atmosphere that rich nitrogen oxygen deprivation is beneficial to food fresh-keeping in controlled atmosphere space,
The atmosphere reduces the intensity of fruit/vegetable aerobic breathing by reducing the content of oxygen in fruits and vegetables shelf space, while ensureing base
The respiration of plinth, prevents fruits and vegetables from carrying out anaerobic respiration, so as to reach the purpose of 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 conformation of refrigerator, and efficiency is high.
Especially, the invention provides a kind of refrigerating device, it is characterised in that including：
Casing, defines storage space in the casing, container for storing is provided with the storage space, and the storing holds
There is controlled atmosphere space in device；
Gas separator, the gas separator has controlled atmosphere film, first gas collecting chamber and second gas collecting chamber, institute
State controlled atmosphere film to be located between the first gas collecting chamber and the second gas collecting chamber, the controlled atmosphere film is arranged so that institute
State the oxygen that first gas are collected in chamber air and more enter described the through the controlled atmosphere film relative to nitrogen therein
Two gas collection chambers, the first gas collecting chamber is controllably connected with the storing compartment, so that interior between the storing
Air enters the first gas collecting chamber, and the first gas collecting chamber also controllably connects with the controlled atmosphere space
It is logical, so as to pass through the controlled atmosphere film into second gas receipts into removing in the air in the first gas collecting chamber
The remaining gas for collecting the gas in chamber enter the controlled atmosphere space；With
Aspiration pump, connects via pipeline with the second gas collecting chamber, to promote to penetrate the second gas collecting chamber
Interior gas is pumped to outside the gas separator.
Alternatively, described refrigerating device also includes：
Axial flow blower, is arranged on the first gas collecting chamber to the flow path in the controlled atmosphere space, configuration
Into controllably starting, the controlled atmosphere sky is flowed into promote the remaining gas in the first gas collecting chamber to accelerate
Between.
Alternatively, the container for storing is drawer appliance, including：
Drawer cylinder, with preceding to opening, and is arranged in the storage space；With
Drawer body, is slidably disposed in the drawer cylinder, can be grasped with the forward direction opening from the drawer cylinder
Make ground outwards to extract out and be inwardly inserted into the drawer cylinder.
Alternatively, the gas separator is arranged inside the storage space, and positioned at the outside of the drawer cylinder
Rear side.
Alternatively, multiple air equalizer openings are offered on the drawer cylinder, to connect the storage space and the gas
Adjust fresh-keeping space.
Alternatively, described refrigerating device also includes：
Compressor bin, and the aspiration pump is arranged at one end of the compressor bin.
Alternatively, the storage space is refrigerating space；
The casing also defines reefer space and alternating temperature space, and the reefer space is arranged under the storage space
Side, the alternating temperature space is arranged between the reefer space and the refrigerating space；
The compressor bin is arranged at the back lower place of the reefer space.
Alternatively, the pipeline includes vertical pipeline section, is arranged at the rear of the storage space.
Alternatively, described refrigerating device also includes：
Mounting base, the bottom surface of the compressor bin is installed on by multiple shock absorption footpads；With
Seal box, is installed on the mounting base；And
The aspiration pump is installed in the seal box.
Alternatively, the gas separator also includes：
Collector box, is provided with the support frame of horizontal positioned in it, the first half of the support frame and the collector box
Box body limits the first gas collecting chamber jointly, and the support frame is limited jointly with the lower half box body of the collector box
Go out the second gas collecting chamber；And
The controlled atmosphere film is horizontally placed in the support frame.
Refrigerating device of the invention because include have controlled atmosphere film and two gas separators in gas collection chamber, with
Gas is set to be separated into oxygen rich gas and discharge the nitrogen-rich gas of at least part of oxygen, so as to can make to be filled with the gas of the nitrogen-rich gas
Adjust and the atmosphere that rich nitrogen oxygen deprivation is beneficial to food fresh-keeping is formed in fresh-keeping space, the atmosphere preserves empty by reducing fruits and vegetables
The content of interior oxygen, reduces the intensity of fruit/vegetable aerobic breathing, while ensureing the respiration on basis, prevents fruits and vegetables from carrying out anaerobic
Breathing, so as to reach the purpose of fruits and vegetables long-period freshness preserving.
Further, due in refrigerating device of the invention gas separator be inflatable so that controlled atmosphere
There are sufficient nitrogen-rich gas in space, and then can solve to be asked using the negative pressure in the controlled atmosphere space of the technologies such as vacuum freshness retaining
Topic, makes user's operation more rapid and convenient when controlled atmosphere spatial access article is opened.
Further, due in refrigerating device of the invention aspiration pump be arranged in compressor bin, can make full use of
Compressor bin space, is not taken elsewhere additionally, therefore will not increase the additional volumes of refrigerator, and the structure of refrigerator can be made tight
Gather.
Further, refrigerating device of the invention is preferably domestic refrigerator, for example, family expenses compression direct cooling refrigerator,
Family expenses compression wind cooling refrigerator.
According to the accompanying drawings to the detailed description of the specific embodiment of the invention, those skilled in the art will be brighter
Of the invention above-mentioned and other purposes, advantages and features.
Brief description of the drawings
Describe some specific embodiments of the invention in detail by way of example, and not by way of limitation with reference to the accompanying drawings hereinafter.
Identical reference denotes same or similar part or part in accompanying drawing.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 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 devices；
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 of pumping pump group part 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 storage in refrigerating device according to an embodiment of the invention
The schematic diagram of thing container.As shown in Figures 1 to 4, a kind of refrigerating device 10 is the embodiment of the invention provides, it may include case
Body 20, main door body, gas separator 30, aspiration pump 41 and refrigeration system.
Storage space 200 is defined in casing 20.For example, casing 20 may include inner bag, storage space is limited in inner bag
200.Main door body is pivotally mounted to casing 20, is configured to open or close the storage space 200 of the restriction of casing 20.Further
Being provided with ground, storage space 200 has controlled atmosphere space 210 in container for storing 21, container for storing 21.Controlled atmosphere space
210 can be hermetic type space or approximate hermetic type space.Preferably, container for storing 21 is drawer appliance.Container for storing 21 can be wrapped
Include drawer cylinder 22 and drawer body 23.Drawer cylinder 22 can have preceding to opening, and be arranged in storage space 200, specifically
May be disposed at the bottom of storage space 200.As one skilled in the art will recognize that, drawer cylinder 22 may also set up in storing
The middle part or top in space 200.Drawer body 23 is slidably disposed in drawer cylinder 22, with from the forward direction of drawer cylinder 22
Operationally outwards extract out and be inwardly inserted into drawer cylinder 22 in opening.Drawer body 23 can have drawer end cap, and drawer end cap can
Opening with drawer cylinder 22 is engaged, to carry out the closed of controlled atmosphere space 210.In some substituting implementation embodiments
In, container for storing 21 may include cylinder and be configured to open or close the small door body of cylinder.
Refrigeration system can be the cooling cycle system being made up of compressor, condenser, throttling arrangement and evaporator etc..Compression
Machine is installed in the compressor bin 24 limited in casing 20.Evaporator is configured to directly or indirectly in storage space 200
Cold is provided.For example when the refrigerating device 10 is family expenses compression direct cooling refrigerator, after evaporator may be disposed at inner bag
Wall outside or inner side.When the refrigerating device 10 is family expenses compression wind cooling refrigerator, also there is evaporator in casing 20
Room, evaporator room is connected by air path system with storage space 200, and evaporator is set in evaporator room, and exit is provided with
Blower fan, refrigeration is circulated with to storage space 200.
Fig. 5 is the schematic 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 located 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, in pressure of the pressure of first gas collecting chamber 310 less than storage space 200, to make in storage space 200
Air enters first gas collecting chamber 310, and controlled atmosphere film 300 is configured to be more than the second gas when the pressure of first gas collecting chamber 310
During the pressure of body collecting chamber 320, make enter first gas collecting chamber 310 in air in oxygen relative to nitrogen therein more
Enter second gas collecting chamber 320 through controlled atmosphere film 300 more, to form oxygen rich gas in second gas collecting chamber 320, the
One gas collection chamber 310 is configured to controllably be connected with controlled atmosphere space 210, with the pressure of first gas collecting chamber 310
When power is more than the pressure in controlled atmosphere space 210, the removing entered in first gas collecting chamber 310 is set to have passed through controlled atmosphere film 300
Remaining gas into the oxygen rich gas of second gas collecting chamber 320 enter controlled atmosphere space 210, so as to empty in controlled atmosphere
Between the atmosphere that rich nitrogen oxygen deprivations are beneficial to food fresh-keeping is obtained in 210.Aspiration pump 41, collects via pipeline 50 and second gas
Chamber 320 connects, and is configured to promote the gas eluting gas separator 30 in second gas collecting chamber 320.
Controlled atmosphere film all can be infiltration for all gas, and simply gas with various has different penetration degrees.Gas
A process for complexity through controlled atmosphere film, its through mechanism be usually gas molecule be adsorbed to first controlled atmosphere film surface it is molten
Solution, is then spread in controlled atmosphere film, and finally the opposite side from controlled atmosphere film is desorbed.Controlled atmosphere membrane separation technique relies on gas with various
The separation of gas is realized in dissolving with the difference of diffusion coefficient in controlled atmosphere film.In the present invention, controlled atmosphere film 300 can be oxygen-enriched
Film.Thus, when mixed gas are under certain driving force (pressure differentials or pressure ratio of controlled atmosphere film both sides) effect, infiltration rate phase
It is rich in the per-meate side of controlled atmosphere film through after controlled atmosphere film to fast gas such as oxygen, hydrogen, helium, hydrogen sulfide, carbon dioxide
Collection, and the delay side that the relatively slow gas of infiltration rate such as nitrogen, carbon monoxide etc. are trapped in controlled atmosphere film is enriched with so as to reach
To the purpose that mixed gas are separate.
Those skilled in the art know that normal air constituent includes (pressing volume percentage, hereafter together)：About 78%
Nitrogen, about 21% oxygen, about 0.939% rare gas (helium, neon, argon, krypton, xenon, radon), 0.031% carbon dioxide, with
And 0.03% other gases and impurity (for example, ozone, nitric oxide, nitrogen dioxide, vapor etc.).In controlled atmosphere neck
Domain, generally obtains the fresh-keeping gas of rich nitrogen oxygen deprivation using nitrogen-rich gas are filled with to closing space by the way of reducing oxygen content
Atmosphere.Here, those skilled in the art know that nitrogen-rich gas refer to that nitrogen content exceedes nitrogen content in above-mentioned normal air
Gas, such as nitrogen content therein can be 95%~99%, even more high；And the fresh-keeping atmosphere of rich nitrogen oxygen deprivation refers to
Nitrogen content is more than the gas atmosphere of nitrogen content, oxygen content less than oxygen content in above-mentioned normal air in above-mentioned normal air
Enclose.
Specifically, aspiration pump 41 causes that the gas in second gas collecting chamber 320 flows via pipeline 50 by outwards pumping
Go out, so that the pressure of second gas collecting chamber 320 reduces.When the pressure of second gas collecting chamber 320 is less than first gas
During the pressure of collecting chamber 310, the gas such as relatively fast oxygen of infiltration rate in first gas collecting chamber 310 in air is in pressure
Entered into second gas collecting chamber 320 with the presence of controlled atmosphere film 300.Now, due to the portion in first gas collecting chamber 310
Divide oxygen to enter formed in second gas collecting chamber 320, first gas collecting chamber 310 only containing a small amount of oxygen or not oxygen-containing
The relatively slow gas of other infiltration rates of gas, that is to say nitrogen-rich gas.Further, the pressure of first gas collecting chamber 310
Reduced by the reduction of oxygen in gas in the inner so that the air in storage space 200 is because of pressure difference into first gas collection
In chamber 310, and make to enter the infiltration in the air of first gas collecting chamber 310 in the presence of aspiration pump 41 and controlled atmosphere film 300
The gases such as the relatively fast oxygen of speed persistently enter second gas collecting chamber 320.That is, aspiration pump 41 is by outwards pumping
So that air continues into gas separator 30 in storage space 200, and in the presence of controlled atmosphere film 300, received in first gas
Collection forms the remaining gas for removing the gas for having been enter into second gas collecting chamber 320 in chamber 310, that is to say nitrogen-rich gas.Now,
First gas collecting chamber 310 controlled can be connected with controlled atmosphere space 210, so that the nitrogen-rich gas are filled with controlled atmosphere space
210。
Refrigerating device 10 of the invention can make to form rich nitrogen oxygen deprivation in the controlled atmosphere space 210 of storage space 200
It is beneficial to the atmosphere of food fresh-keeping, the atmosphere reduces fruits and vegetables by reducing the content of oxygen in fruits and vegetables shelf space
The intensity of aerobic respiration, while ensureing the respiration on basis, prevents fruits and vegetables from carrying out anaerobic respiration, is protected for a long time so as to reach fruits and vegetables
Fresh purpose.
In some embodiments of the invention, gas separator 30 may include collector box 31.Water is provided with collector box 31
The support frame 32 of placing flat, support frame 32 limits first gas collecting chamber jointly with the first half box body of collector box 31
310, support frame 32 limits second gas collecting chamber 320 jointly with the lower half box body of collector box 31.Further, controlled atmosphere
Film 300 can be horizontally placed in support frame 32.
In some embodiments of the invention, be also provided with collector box 31 three can controlled opening passage.Three
Individual passage can be respectively be used to making air in storage space 200 into first gas collecting chamber 310 the first passage, make richness
Nitrogen is filled with second passage in controlled atmosphere space 210 and oxygen rich gas is flowed out second by first gas collecting chamber 310
3rd passage in gas collection chamber 320.
That is, first gas collecting chamber 310 can be connected by the first passage with storage space 200.Specifically, when
When the pressure of first gas collecting chamber 310 is less than the pressure of storage space 200, the controlled opening of the first passage.Now second leads to
The controlled closing of stomata, so that the pressure increase of first gas collecting chamber 310, and form substantial amounts of nitrogen-rich gas.May be appreciated
It is, because the relatively slow gas of the infiltration rates such as nitrogen cannot enter second gas collecting chamber heavily through controlled atmosphere film 300
320, the pressure of first gas collecting chamber 310 can continue to raise.When the pressure of first gas collecting chamber 310 is more than or equal to storing
During the pressure in space 200, the first passage can be closed controllably, and now the second passage controlled can be opened, so that first gas
A large amount of nitrogen-rich gas in collecting chamber 310 flow to controlled atmosphere space 210.3rd passage can be in the first passage and/or
Two passages are always maintained at open mode when opening, so that the oxygen rich gas in second gas collecting chamber 320 is evacuated pump in time
41 extract out, so as to promote air in storage space 200 to continue to flow into first gas collecting chamber 310.
In some embodiments of the invention, the second passage may also be configured to Time Delay Opening.Specifically, when the first ventilation
When hole is opened, the second passage 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
First gas collecting chamber 310 is arranged on 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 passed through into the removing in the gas in first gas collecting chamber 310
The remaining gas of carrier of oxygen accelerate to flow to controlled atmosphere space 210.Specifically, axial flow blower 60 is set to, its air inlet direction
First gas collecting chamber 310, its air outlet towards controlled atmosphere space 210, to promote the outflow from first gas collecting chamber 310
Nitrogen-rich gas accelerate flow to controlled atmosphere space 210.Further, axial flow blower 60 can be configured to beating with the second passage
Open and open.
In some embodiments of the invention, gas separator 30 may be disposed inside storage space 200, and positioned 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, so that it is easily installed and dismantles.
In some embodiments of the invention, multiple air equalizer openings 221, storage space can be offered on drawer cylinder 22
200 connect with controlled atmosphere space 210 via multiple air equalizer openings 221.Air equalizer opening 221 can be millimetre-sized micropore,
A diameter of 0.1mm to 3mm of such as each air equalizer opening 221.Setting multiple air equalizer openings 221 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
Change, or change 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 being arranged at the pivot lock of drawer end cap both sides, is arranged on drawer cylinder 22
Two buckling parts, and clamping promotes device.Each buckling parts can be projection.Clamping promotes device to can be used to promote 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.And, when drawer body 23 is closed, the location of handle
It can be the initial position of handle.And handle is configured in its initial position, its two ends pivots lock contact with two and supports respectively
Lean on, rotated along the other direction opposite with respective first direction with preventing each from pivoting lock, so that described pivot lock
Button keeps mated condition with the buckling parts, so as to the drawer body 23 is locked in into the drawer cylinder 22.Further,
When handle is moved up or down to holding latched position is released, i.e., after moving to releasing holding latched position from initial position,
Each can be allowed to pivot lock rotated along the other direction opposite with respective first direction, to allow to take out pulling out
During drawer body 23, pivot lock and rotate the corresponding buckling parts of disengaging, so as to allow to open drawer body 23.Handle positioning device is matched somebody with somebody
Be set to after at the handle motion position predetermined to each, handle is kept at the position, mainly initial position and
Release and keep latched position.When drawer body 23 is opened, user first makes handle move to releasing holding locking bit up or down
Put, handle positioning device makes handle keep in the position, and user can outwards pull open drawer body 23.When closing drawer body 23
When, user first closes drawer body 23, then make handle downwards or on return to initial position, handle positioning device protects handle
Hold in the position, so that drawer body 23 and drawer cylinder 22 keep being in the lock state.
In order to the two ends for further making the stable movement of handle, handle are also respectively provided with guide post and sliding block, guide post
Vertically extend.Drawer body 23 also includes two groups of slideways, at least three cunnings for vertically extending of every group of slideway
Groove, so that the both sides of guide post have a chute respectively, sliding block is moved on remaining chute, or distinguishes the both sides of sliding block
With a chute, guide post is moved on remaining chute.For example, every group of slideway may include four chutes, before guide post
The both lateral sides (i.e. the left and right sides) that both sides have a chute, sliding block respectively afterwards have a chute respectively.
In some embodiments of the invention, storage space 200 is refrigerating space, and its storage temperature is general at 2 DEG C to 10
Between DEG C, 3 DEG C to 8 DEG C are preferably.Further, casing 20 can also limit reefer space 25 and alternating temperature space 26, and freezing is empty
Between 25 lower sections for being arranged at storage space 200, alternating temperature space 26 is arranged between reefer space 25 and refrigerating space.Reefer space
Temperature range in 25 is general at -14 DEG C to -22 DEG C.Alternating temperature space 26 can be adjusted according to demand, to store suitable food
Thing.Compressor bin 24 is preferably provided at the back lower place of reefer space 25.In some alternate embodiments of the invention, storing
Space 200 or 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 take elsewhere additionally, therefore will not increase the additional volumes of refrigerating device 10, can make
The compact conformation of refrigerating device 10.
Specifically, aspiration pump 41 may be disposed at one end of compressor bin 24.Compressor may be disposed at the another of compressor bin 24
One end, so that the distance of the Range compress machine of aspiration pump 41 is distant, reduces noise superposition and used heat superposition.For example, aspiration pump 41
May be disposed at one end that main door body pivots side of closing on of compressor bin 24.When refrigerating device 10 is side by side combination refrigerator, take out
Air pump 41 may be disposed at the either end of compressor bin 24.In other embodiments of the invention, aspiration pump 41 closes on compression
Machine is set, and aspiration pump 41 is arranged at one end of compressor bin 24, and between compressor and the side wall of compressor bin 24.
Fig. 6 is the schematic, exploded of pumping pump group part 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 base 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 group part 40.When aspiration pump 41 runs, seal box 43 can largely intercept noise and/or used heat is outwards propagated.Enter one
Step ground, is lifting damping noise reduction effect, and multiple shock absorption footpads 44 (can be quality of rubber materials) can be also installed on mounting base 42.Vibration damping
The quantity of foot pad 44 is preferably four, and four shock absorption footpads 44 are arranged on the foot pad mounting hole opened up at the corner of mounting base 42
It is interior.
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 passes through multiple vibration damping cushion blocks and connects, and aspiration pump 41 is fixed on inside installation frame, so mitigating aspiration 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 the bottom surface of box 43.One opposite sides of installation frame is each provided with a vibration damping cushion block for circle, and is arranged in
In the draw-in groove of the respective side walls of seal box 43.An other opposite sides of installation frame is each to fix a vibration damping cushion block.Aspiration 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, pipeline 50 may include vertical pipeline section.Vertical pipeline section is arranged at storage space 200
Rear, and the inlet communication of lower end and the aspiration pump 41 of pipeline section vertically, the of the top of vertical pipeline section and gas separator 30
Two gas collection chambers 320 connect.Vertical pipeline section can close on side shell and backboard in casing 20 and set, and guarantor can be set with vertical pipeline section
Temperature set or insulating tube, can prevent the cold in vertical pipeline section in oxygen to be transferred to side shell and backboard, so as to condensation can be prevented.
So far, although those skilled in the art will appreciate that detailed herein have shown and described multiple of the invention and show
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, it is characterised in that including：
Casing, defines storage space in the casing, container for storing is provided with the storage space, in the container for storing
With controlled atmosphere space；
Gas separator, the gas separator has controlled atmosphere film, first gas collecting chamber and second gas collecting chamber, the gas
Film is adjusted to be located between the first gas collecting chamber and the second gas collecting chamber, the controlled atmosphere film is arranged so that described the
Oxygen in one gas collection chamber air more enters second gas relative to nitrogen therein through the controlled atmosphere film
Body collecting chamber, the first gas collecting chamber is controllably connected with the storing compartment, so that air indoor between the storing
Also controllably connected with the controlled atmosphere space into the first gas collecting chamber, and the first gas collecting chamber, with
Make enter the first gas collecting chamber in air in remove pass through the controlled atmosphere film enter the second gas collecting chamber
Gas remaining gas enter the controlled atmosphere space；With
Aspiration pump, connects via pipeline with the second gas collecting chamber, to promote to penetrate in the second gas collecting chamber
Gas is pumped to outside the gas separator.
2. refrigerating device according to claim 1, it is characterised in that also include：
Axial flow blower, is arranged on the first gas collecting chamber to the flow path in the controlled atmosphere space, is configured to receive
Control ground starts, to promote the remaining gas in the first gas collecting chamber to flow to the controlled atmosphere space.
3. refrigerating device according to claim 1, it is characterised in that
The container for storing is drawer appliance, including：
Drawer cylinder, with preceding to opening, and is arranged in the storage space；With
Drawer body, is slidably disposed in the drawer cylinder, with from the forward direction opening of the drawer cylinder operationally
Outwards extract out and be inwardly inserted into the drawer cylinder.
4. refrigerating device according to claim 3, it is characterised in that
The gas separator is arranged inside the storage space, and positioned at the external posterior side of the drawer cylinder.
5. refrigerating device according to claim 4, it is characterised in that
Multiple air equalizer openings are offered on the drawer cylinder, to connect the storage space and the controlled atmosphere space.
6. refrigerating device according to claim 1, it is characterised in that also include：
Compressor bin, and the aspiration pump is arranged at one end of the compressor bin.
7. refrigerating device according to claim 6, it is characterised in that
The storage space is refrigerating space；
The casing also defines reefer space and alternating temperature space, and the reefer space is arranged at the lower section of the storage space,
The alternating temperature space is arranged between the reefer space and the refrigerating space；
The compressor bin is arranged at the back lower place of the reefer space.
8. refrigerating device according to claim 7, it is characterised in that
The pipeline includes vertical pipeline section, is arranged at the rear of the storage space.
9. refrigerating device according to claim 8, it is characterised in that also include：
Mounting base, the mounting base is installed on the bottom surface of the compressor bin by multiple shock absorption footpads；With
Seal box, the seal box is installed on the mounting base；And
The aspiration pump is installed in the seal box.
10. refrigerating device according to claim 1, it is characterised in that the gas separator also includes：
Collector box, is provided with the support frame of horizontal positioned in it, the first half box body of the support frame and the collector box
The first gas collecting chamber is limited jointly, and the support frame limits institute jointly with the lower half box body of the collector box
State second gas collecting chamber；And
The controlled atmosphere film is horizontally placed in the support frame.
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 true CN106802047A (en) | 2017-06-06 |
| CN106802047B 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) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018099470A1 (en) * | 2016-12-02 | 2018-06-07 | 青岛海尔股份有限公司 | Refrigerating and freezing 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 |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018099470A1 (en) * | 2016-12-02 | 2018-06-07 | 青岛海尔股份有限公司 | Refrigerating and freezing 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2018099470A1 (en) | 2018-06-07 |
| CN106802047B (en) | 2019-11-05 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106766516A (en) | Article-storage device | |
| CN106628640B (en) | Controlled atmosphere article-storage device | |
| CN106802047B (en) | Refrigerating device | |
| CN107062746A (en) | Refrigerating device | |
| CN106813443A (en) | Refrigerating equipment | |
| CN106524644A (en) | Refrigerating-freezing device | |
| CN106546054A (en) | Refrigerating device | |
| CN106642917A (en) | Refrigerating freezing device | |
| CN206362061U (en) | Refrigerating device | |
| CN106679273B (en) | Refrigerating device | |
| CN206291590U (en) | Refrigerating device | |
| CN106524642A (en) | Refrigerating and freezing device | |
| CN206399084U (en) | Refrigerating device | |
| CN206449967U (en) | Refrigerating device | |
| CN206352919U (en) | Refrigerating equipment | |
| CN206291616U (en) | Refrigerator | |
| CN206440052U (en) | Article-storage device | |
| CN106679278A (en) | Cold-storage refrigerating device | |
| CN206449968U (en) | Refrigerating device | |
| CN206514590U (en) | Refrigerating device | |
| CN206449966U (en) | Refrigerating device | |
| CN206352921U (en) | Refrigerating device | |
| CN206362063U (en) | Refrigerating device | |
| CN206399085U (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 |