CN106642918A - Refrigerating freezing device - Google Patents
Refrigerating freezing device Download PDFInfo
- Publication number
- CN106642918A CN106642918A CN201611136641.5A CN201611136641A CN106642918A CN 106642918 A CN106642918 A CN 106642918A CN 201611136641 A CN201611136641 A CN 201611136641A CN 106642918 A CN106642918 A CN 106642918A
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- China
- Prior art keywords
- space
- controlled atmosphere
- membrane module
- cylinder
- refrigerating device
- Prior art date
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- 238000007710 freezing Methods 0.000 title abstract description 5
- 230000008014 freezing Effects 0.000 title abstract description 5
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 41
- 239000001301 oxygen Substances 0.000 claims abstract description 41
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 41
- 238000003860 storage Methods 0.000 claims abstract description 30
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims abstract description 19
- 229910052757 nitrogen Inorganic materials 0.000 claims abstract description 10
- 238000004320 controlled atmosphere Methods 0.000 claims description 118
- 239000012528 membrane Substances 0.000 claims description 60
- 239000007789 gas Substances 0.000 claims description 54
- 238000009434 installation Methods 0.000 claims description 10
- 238000013016 damping Methods 0.000 claims description 8
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 claims 1
- 238000004378 air conditioning Methods 0.000 abstract description 8
- 230000000694 effects Effects 0.000 abstract description 2
- 230000000149 penetrating effect Effects 0.000 abstract 1
- 235000013305 food Nutrition 0.000 description 14
- 235000012055 fruits and vegetables Nutrition 0.000 description 9
- 238000001816 cooling Methods 0.000 description 6
- 238000005057 refrigeration Methods 0.000 description 6
- 230000029058 respiratory gaseous exchange Effects 0.000 description 6
- 230000009286 beneficial effect Effects 0.000 description 4
- 230000006835 compression Effects 0.000 description 4
- 238000007906 compression Methods 0.000 description 4
- 235000013399 edible fruits Nutrition 0.000 description 4
- 235000013311 vegetables Nutrition 0.000 description 4
- 230000004099 anaerobic respiration Effects 0.000 description 3
- 230000004888 barrier function Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- DOTMOQHOJINYBL-UHFFFAOYSA-N molecular nitrogen;molecular oxygen Chemical compound N#N.O=O DOTMOQHOJINYBL-UHFFFAOYSA-N 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 235000019994 cava Nutrition 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 230000033001 locomotion Effects 0.000 description 2
- 239000002932 luster Substances 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000004321 preservation Methods 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 230000035922 thirst Effects 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000002390 adhesive tape Substances 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000005119 centrifugation Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000994 depressogenic effect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000003507 refrigerant Substances 0.000 description 1
- 239000000565 sealant Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 210000004243 sweat Anatomy 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
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
- F25D2201/00—Insulation
- F25D2201/30—Insulation with respect to sound
-
- 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
-
- 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
- F25D2500/00—Problems to be solved
- F25D2500/06—Stock management
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 refrigerating freezing device which comprises a box, an air-conditioning film component and an air pump, wherein a storage container is arranged in the box; the storage container is equipped with a drum and an air-conditioning fresh-keeping space located in the drum; the air-conditioning film component is configured for causing more oxygen in the airflow in the space surrounding the air-conditioning film component, relative to nitrogen in the airflow in the space surrounding the air-conditioning film component, penetrate through an air-conditioning film and then enter into an oxygen-enriching air collecting chamber; the air pump is arranged on a rear part of the drum; andan inlet port of the air pump is communicated with the oxygen-enriching air collecting chamber of the air-conditioning film component through a pipeline, so that air penetrating into the oxygen-enriching air collecting chamber can be pumped out of the storage container. The refrigerating freezing device provided by the invention has the advantages of good fresh-keeping effect, low noise and low cost. A user can directly feel that the refrigerating freezing device can keep fresh.
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 the color and luster to food, mouthfeel etc..Therefore, the food of storage should also be as ensureing during storing, to eat
Color and luster, mouthfeel, freshness of thing etc. keep as far as possible constant.In the market in order to preferably store food, only very
Empty fresh-keeping one kind.Jing 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 every time food and is required for carrying out vacuumizing action, 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, the sealing property of refrigerator is required very high, 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 every time refrigerator doors etc. 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 longer 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, needs the intensity of casing etc. very big, realize that requirement is 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 using 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 so as to suitable for family or personal user, is that controlled atmosphere art personnel thirst for always solving but failing all the time
The technical barrier for successfully solving.
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,
It is creatively proposed discharges the space by the oxygen in air in controlled atmosphere space, so as to obtain rich nitrogen in the space
Oxygen deprivation is beneficial to the atmosphere of food fresh-keeping, and the atmosphere is reduced by the content of oxygen in reduction fruits and vegetables shelf space
The intensity of fruit/vegetable aerobic breathing, while ensureing the respiration on basis, prevents fruits and vegetables from carrying out anaerobic respiration, long so as to reach fruits and vegetables
Phase fresh-keeping purpose.
A further object of the invention is used to family and can be perceive intuitively that controlled atmosphere membrane module etc. for protecting
The presence of fresh part.
Another of the present invention further objective is that and to make the length of pipeline between aspiration pump and controlled atmosphere membrane module shorter,
To reduce the loss of vacuum of controlled atmosphere.
Another of the present invention further objective is that the maintenance that reduce noise and be easy to vavuum pump.
In order to realize above-mentioned at least one purpose, the invention provides a kind of refrigerating device, it includes：
Casing, defines storage space in casing, container for storing is provided with storage space, and container for storing has cylinder
And the controlled atmosphere space in cylinder；
Controlled atmosphere membrane module, controlled atmosphere membrane module has at least one controlled atmosphere film and an oxygen rich gas collecting chamber, and empty around it
Between connect with controlled atmosphere space, controlled atmosphere membrane module be arranged so that the oxygen in controlled atmosphere membrane module surrounding space air-flow relative to
Nitrogen in controlled atmosphere membrane module surrounding space air-flow more enters oxygen rich gas collecting chamber through controlled atmosphere film；With
Aspiration pump, is arranged at the rear portion of cylinder, and the entrance point of aspiration pump is via pipeline and the oxygen rich gas of controlled atmosphere membrane module
Collecting chamber is connected, and will be penetrated the gas in oxygen rich gas collecting chamber and is pumped to outside container for storing.
Alternatively, container for storing is drawer appliance, and cylinder is drawer cylinder, and container for storing also includes being mounted slidably
Drawer body in drawer cylinder.
Alternatively, the horizontal one end at the rear portion of cylinder define opening backwards contain space, aspiration pump is installed on and contains
In space.
Alternatively, refrigerating device also includes：Seal box, is installed on by dampening assembly and is contained in space；Installing frame
Frame, is installed in seal box via multiple damping cushions；Aspiration pump is installed on installation frame.
Alternatively, the accommodating chamber connected with controlled atmosphere space is provided with the roof of cylinder, with accommodating controlled atmosphere membrane module.
Alternatively, cylinder roof accommodating chamber and controlled atmosphere space between wall in offer at least one
One passage and at least one second passages being spaced apart with least one first passages, with respectively in diverse location connection
Accommodating chamber and controlled atmosphere space；Refrigerating device also includes blower fan, is arranged in accommodating chamber, to promote controlled atmosphere space
Gas return to controlled atmosphere space via at least one first passages, accommodating chamber and at least one second passages successively.
Alternatively, blower fan is centrifugal blower, is arranged at the top of at least one first passages and causes centrifugal blower
Straight down, air inlet is towards at least one first passages for rotation axis；
Controlled atmosphere membrane module is arranged at the top of at least one second passages and causes the every of controlled atmosphere membrane module in plate
Individual oxygen permeable membrane is parallel to roof.
Alternatively, centrifugal blower is arranged at the front portion of accommodating chamber；Controlled atmosphere membrane module is provided with the rear of centrifugal blower.
Alternatively, controlled atmosphere membrane module also includes support frame, and it has the first surface and second surface being parallel to each other, and
It is formed with support frame and extends on the first surface respectively, extends on a second surface, and through support frame connecting
Multiple gas channels of first surface and second surface, multiple gas channels are collectively forming oxygen rich gas collecting chamber；At least one
Controlled atmosphere film is two planar shaped controlled atmosphere films, is laid on respectively on the first surface and second surface of support frame.
Alternatively, storage space is refrigerating space；Casing also defines reefer space and alternating temperature space, and reefer space is arranged
In the lower section of storage space, alternating temperature space is arranged between reefer space and refrigerating space.
The refrigerating device of the present invention can make to be formed in controlled atmosphere space because having controlled atmosphere membrane module and aspiration pump
Rich nitrogen oxygen deprivation is beneficial to the atmosphere of food fresh-keeping, the content that the atmosphere passes through oxygen in reduction fruits and vegetables shelf space,
The intensity of fruit/vegetable aerobic breathing is reduced, while ensureing the respiration on basis, prevents fruits and vegetables from carrying out anaerobic respiration, so as to reach fruit
The purpose of vegetable long-period freshness preserving.
Further, due in the refrigerating device of the present invention aspiration pump be arranged at the rear portion of cylinder, can enable users to
Controlled atmosphere membrane module etc. is enough perceive intuitively that for the presence of fresh-keeping part, and is easy to the industrialization production of refrigerating device to push away
Extensively, and be easy to maintenance etc..Also the length of pipeline between aspiration pump and controlled atmosphere membrane module can be made shorter or even very short, to reduce gas
The loss of vacuum of tune.Aspiration pump is arranged in refrigerating space, the noise produced during operation can be further significantly reduced, to user
With good quiet experience.
Further, refrigerating device of the invention is not only of good preservation effect, and to the rigid, strong of container for storing etc.
Degree require it is relatively low, realize require it is very low, then cost is also very low.And, the refrigerating device of the present invention solves well gas
Preservation field technical staff is adjusted to thirst for the above-mentioned technical barrier of solution but the solution that fails all the time always.The refrigeration of the present invention is cold
Freeze device not only small volume, and noise is also very low, is particularly well-suited to family and personal use.
Further, refrigerating device of the invention is preferably refrigerator, for example, family expenses compression direct cooling refrigerator, family expenses
Compression wind cooling refrigerator, certainly, alternatively semiconductor freezer.
According to the detailed description below in conjunction with accompanying drawing to the specific embodiment of the invention, those skilled in the art will be brighter
Above-mentioned and other purposes, the advantages and features of the present invention.
Description of the drawings
Describe some specific embodiments of the present 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 local structural graph of refrigerating device according to an embodiment of the invention；
Fig. 2 is the schematic local structural graph of refrigerating device according to an embodiment of the invention；
Fig. 3 is the schematic, exploded of structure shown in Fig. 2；
Fig. 4 is the schematic, exploded that pump group part is evacuated in refrigerating device according to an embodiment of the invention；
Fig. 5 is the schematic, exploded of refrigerating device partial structurtes according to an embodiment of the invention；
Fig. 6 is the exploded view of controlled atmosphere membrane module in refrigerating device according to an embodiment of the invention.
Specific embodiment
Fig. 1 is the schematic local structural graph of refrigerating device according to an embodiment of the invention；Fig. 2 is according to this
The schematic local structural graph of the refrigerating device of invention one embodiment；Fig. 3 is the schematic exploded of structure shown in Fig. 2
Figure.As shown in Figure 1 to Figure 3, a kind of refrigerating device is embodiments provided, it may include casing 20, main door body, gas
Adjust membrane module 30, aspiration pump 41 and refrigeration system.
Storage space 21 is defined in casing 20.For example, casing 20 may include inner bag, and storage space is limited in inner bag
21.Main door body can be made up of two split door body, and two split door body are pivotally mounted to casing 20, be configured to beat open or close
Close the storage space 21 of the restriction of casing 20.Main door body is alternatively a door body.Further, it is provided with storing in storage space 21
Container, container for storing has cylinder 22 and the controlled atmosphere space 226 in cylinder 22.Controlled atmosphere space 226 can be close
Closed form space or approximate hermetic type space.Preferably, container for storing is drawer appliance.Cylinder 22 is drawer cylinder.Container for storing
Also include drawer body 23.Drawer cylinder can have front to opening, and be arranged in storage space 21, specifically may be disposed at storing
The bottom in space 21.As one skilled in the art will recognize that, drawer cylinder may also set up in the middle part of storage space 21 or
Top.Drawer body 23 is slidably disposed in drawer cylinder, operationally outwards to take out from the forward direction opening of drawer cylinder
Go out and be inwardly inserted into drawer cylinder 22.Drawer body 23 can have drawer end cap, and drawer end cap can be with the opening phase of drawer cylinder
Coordinate, to carry out the closed of controlled atmosphere space 226.In some substituting enforcement embodiments, container for storing may include cylinder
22 and it is configured to open or close the little door body of cylinder 22.
Refrigerant system configuration provides cold into storage space 21.Specifically, in some embodiments, refrigeration system can
It is the cooling cycle system being made up of compressor, condenser, throttling arrangement and evaporimeter etc..Evaporimeter is configured to directly or indirectly
Ground provides cold into storage space 21.For example when the refrigerating device is family expenses compression direct cooling refrigerator, evaporimeter can
It is arranged at the rear surface outside or inner side of inner bag 21.When the refrigerating device is family expenses compression wind cooling refrigerator, casing 20
Inside also there is evaporator room, evaporator room is connected by air path system with storage space 21, and evaporimeter be set in evaporator room,
Exit is provided with blower fan, to be circulated refrigeration to storage space 21.In other embodiments, refrigeration system is alternatively
Semiconductor cooling device.
Controlled atmosphere membrane module 30 has at least one controlled atmosphere film 31 and an oxygen rich gas collecting chamber, and its surrounding space and controlled atmosphere
Fresh-keeping space 226 connects.The controlled atmosphere membrane module 30 may be arranged so that the oxygen phase in the surrounding space air-flow of controlled atmosphere membrane module 30
For the nitrogen in the surrounding space air-flow of controlled atmosphere membrane module 30 more enters oxygen rich gas collecting chamber through controlled atmosphere film 31.Specifically
Ground, the inner surface of each controlled atmosphere film 31 towards oxygen rich gas collecting chamber, to be less than controlled atmosphere in the pressure of oxygen rich gas collecting chamber
During the pressure of the surrounding space of membrane module 30, make controlled atmosphere membrane module 30 space outerpace air in oxygen relative to therein
Nitrogen more enters oxygen rich gas collecting chamber through at least one controlled atmosphere film 31.
Aspiration pump 41 may be disposed at the rear portion of cylinder 22.The entrance point of aspiration pump 41 is via pipeline and controlled atmosphere membrane module 30
Oxygen rich gas collecting chamber is connected, and will be penetrated the gas in oxygen rich gas collecting chamber and is pumped to outside container for storing.Aspiration pump 41
The gas exhaust piping of outlet connection may pass through heat-insulation layer and stretch in evaporating dish, and evaporating dish is also referred to as drip tray.
In this embodiment, aspiration pump 41 is outwards evacuated, and the pressure that can make oxygen rich gas collecting chamber is less than controlled atmosphere membrane module
The pressure of 30 surrounding space, further, can be such that the oxygen in the surrounding space of controlled atmosphere membrane module 30 collects into oxygen rich gas
Chamber.Because controlled atmosphere space 226 connects with the surrounding space of controlled atmosphere membrane module 30, the air in controlled atmosphere space 226 can enter
Enter the surrounding space of controlled atmosphere membrane module 30, therefore can also make the oxygen in the air in controlled atmosphere space 226 enter oxygen rich gas
Collecting chamber, so as to obtain the atmosphere that rich nitrogen oxygen deprivation is beneficial to food fresh-keeping in controlled atmosphere space 226.
The refrigerating device of the present invention can make the rich nitrogen oxygen deprivation of formation in controlled atmosphere space 226 be beneficial to food fresh-keeping
Atmosphere, the atmosphere reduces the intensity of fruit/vegetable aerobic breathing, together by the content of oxygen in reduction fruits and vegetables shelf space
When ensure basis respiration, prevent fruits and vegetables from carrying out anaerobic respiration, so as to reach the purpose of fruits and vegetables long-period freshness preserving.And, should
Atmosphere also has the gas such as substantial amounts of nitrogen, will not also reduce article in controlled atmosphere space 226 by cold efficiency, can make
Fruits and vegetables etc. are effectively stored.And it is relatively low to the rigid of casing 20 etc., intensity requirement, to realize requiring very low, then cost is also very
It is low.The refrigerating device of the present invention solves well controlled atmosphere art personnel to be thirsted for always solving but failing all the time
The above-mentioned technical barrier for successfully solving.The refrigerating device not only small volume of the present invention, and noise is also very low, it is particularly suitable
In family and personal use.
In some embodiments of the invention, multiple micropores, storage space 21 and controlled atmosphere can be offered on cylinder 22
Space 226 is via multiple microporous connectivities.Micropore is also referred to as air equalizer opening, each micropore can be millimetre-sized micropore, example
Such as a diameter of 0.1mm to 3mm of each micropore, preferably 1mm, 1.5mm etc..Arranging multiple micropores can make controlled atmosphere space
Pressure in 226 is unlikely to too low, and the setting of multiple micropores will not also make the nitrogen in controlled atmosphere space 226 to big storing
Space 21 is flowed, even if flowing is also that very little is even negligible, does not interfere with food in controlled atmosphere space 226
Preserve.In some alternative embodiments of the present invention, micropore, even if so, controlled atmosphere space can be also not provided with cylinder 22
Also there is in 226 the gases such as substantial amounts of nitrogen to exist, user when body 23 is pulled the drawer out, without too sweat, compared to
Existing vacuum storing room, then can be significantly laborsaving.
In some embodiments of the invention, storage space 21 is refrigerating space, and its storage temperature is typically at 2 DEG C to 10 DEG C
Between, it is preferably 3 DEG C to 8 DEG C.Further, casing 20 can also limit reefer space 25 and alternating temperature space 26, reefer space
25 lower sections for being arranged at storage space 21, alternating temperature space 26 is arranged between reefer space and refrigerating space.In reefer space 25
Temperature range typically at -14 DEG C to -22 DEG C.Alternating temperature space 26 can be adjusted according to demand, to store suitable food.
In some alternate embodiments of the present invention, storage space 21 is alternatively reefer space or alternating temperature space, that is to say, that storing is empty
Between 21 temperature range can be controlled in -14 DEG C to -22 DEG C or be adjusted according to demand.Further, refrigerating space, freezing are empty
Between 25 and the relative position in alternating temperature space 26 can be adjusted according to the actual requirements.
In some embodiments of the invention, as shown in figure 3, the horizontal one end at the rear portion of cylinder 22 defines opening backwards
Contain space.Containing space and controlled atmosphere space 226 can be spaced apart through a L-square 227.Aspiration pump 41 is mountable to
Contain in space.Further in order to reduce noise, as shown in figure 4, refrigerating device may also include seal box 43 and install
Framework 44.Seal box 43 can be installed on by dampening assembly and be contained in space.Installation frame 44 can pacify via multiple damping cushions
Loaded in seal box.Aspiration pump 41 is mountable to installation frame 44.Specifically, the bottom of installation frame 44 is provided with two vibration dampings
Cushion block 45, vibration damping cushion block 45 is set in the locating dowel 46 of the bottom surface of seal box 43.One opposite sides of installation frame 44 respectively sets
The vibration damping cushion block 47 of a circle is equipped with, and is arranged in the draw-in groove 48 of the respective side walls of seal box 43.Installation frame 44 is in addition
One opposite sides is each to fix a vibration damping cushion block 49.Aspiration pump 41 can be between each vibration damping cushion block in seal box 43, and
Installation frame 44 is anchored on by screw.When aspiration pump 41 runs, seal box 43 can to a great extent intercept noise and/or give up
It is hot outwards to propagate.The assembly of seal box 43, installation frame 44 and aspiration pump 41 is also referred to as evacuated pump group part 40.
Further, in some embodiments, dampening assembly may include multiple snubber blocks, and seal box 43 is subtracted by multiple
Shake block is installed on and contains in space, for example, be installed on the bottom surface or side for containing space.Specifically, multiple snubber blocks and it is arranged at
At multiple positions in the circumferential edge of one side wall of seal box 43.In other embodiments, dampening assembly may include
Installing plate and multiple shock-absorbing foot pads.Installing plate can be installed on the bottom surface for containing space by multiple shock absorption footpads.Seal box 43 is pacified
Loaded on installing plate.In some alternate embodiments of the present invention, pumping pump group part 40 may also set up in controlled atmosphere space 226
Rear portion, for example can be installed on the rear wall of cylinder 22 by dampening assembly, be installed on the positions such as the rear end of the diapire of cylinder 22
Place.
Fig. 5 is the schematic, exploded of refrigerating device partial structurtes according to an embodiment of the invention.At this
In some bright embodiments, as shown in figure 5, controlled atmosphere membrane module 30 may be disposed on the barrel wall of cylinder 22.Controlled atmosphere membrane module 30
In plate, and preferably and the roof of cylinder 22 can be horizontally be arranged at.Specifically, it is provided with appearance in the roof of cylinder 22
Chamber 221 is received, with accommodating controlled atmosphere membrane module 30.For example, cylinder 22 roof accommodating chamber and controlled atmosphere space 226 between
At least one first passages 222 and the second passage 223 are offered in wall.At least one first passages 222 with least
One the second passage 223 is spaced apart, with respectively in diverse location connection accommodating chamber and controlled atmosphere space 226.Replace at some
For in property embodiment, the roof inner side of cylinder 22 has recessed groove.Controlled atmosphere membrane module 30 is arranged at the depression of the roof of cylinder 22
In groove.
In some embodiments of the invention, in order to promote the gas stream in controlled atmosphere space 226 and accommodating chamber 221
Dynamic, refrigerating device may also include blower fan 60, and blower fan 60 may be disposed in accommodating chamber, be configured to promote controlled atmosphere space
226 gas enters accommodating chamber 221 via the first passage 222, and makes the gas in accommodating chamber 221 via the second passage
223 enter controlled atmosphere space 226.That is, blower fan 60 can promote the gas in controlled atmosphere space 226 successively via at least
One the first passage 222, accommodating chamber and at least one second passage 223 return to controlled atmosphere space 226.
Blower fan 60 is preferably centrifugal blower, is arranged in accommodating chamber 221 at first passage 222.That is, centrifugation wind
Machine is located at the top of at least one first passages 222, and rotation axis is straight down, and air inlet is right against the first passage
222.The gas outlet of centrifugal blower can be towards controlled atmosphere membrane module 30.Controlled atmosphere membrane module 30 is arranged at least one second passages
223 top and cause controlled atmosphere membrane module 30 each controlled atmosphere film parallel to cylinder 22 roof.At least one first passages
222 are arranged at roof front portion, and at least one second passages 223 are arranged at roof rear portion.That is, centrifugal blower is arranged at accommodating chamber
221 front portion, controlled atmosphere membrane module 30 is arranged at the rear portion of accommodating chamber 221.Further, the roof of cylinder 22 includes main board portion
224 and ceiling plate portion 225, depressed part is formed with a regional area of main board portion 224, ceiling plate portion 225 is removably covered on recessed
In sunken portion, to form accommodating chamber 221.For the ease of the making of cylinder 22, main board portion 224 can with the side wall of cylinder 22, diapire, after
Wall is integrally formed.
In some embodiments of the invention, as shown in fig. 6, controlled atmosphere membrane module 30 can be in plate, the controlled atmosphere membrane module
30 may also include support frame 32.Controlled atmosphere film 31 is preferably oxygen permeable membrane, can be two, is installed on the both sides of support frame 32, with
Two controlled atmosphere films 31 and support frame 32 is set to surround oxygen rich gas collecting chamber jointly.Further, support frame 32 may include side
Frame, the structure such as the floor being arranged in frame and/or flat board can form gas channel between floor, between floor and flat board etc.,
Can open up fluted on the surface of floor, on the surface of flat board, to form gas channel.Floor and/or flat board can improve gas
Adjust structural strength of membrane module 30 etc..That is, support frame 32 has the first surface and second surface being parallel to each other, and
Be formed with support frame 32 respectively on the first surface extend, extend on a second surface, and through support frame 32 with
Multiple gas channels of connection first surface and second surface, multiple gas channels are collectively forming oxygen rich gas collecting chamber；At least
One controlled atmosphere film 31 is two planar shaped controlled atmosphere films, is laid on respectively on the first surface and second surface of support frame 32.
In some embodiments of the invention, support frame 32 includes the pumping connected with aforementioned at least one gas channel
Hole 33, is arranged on frame, to allow oxygen rich gas collecting chamber in oxygen be output.Aspirating hole 33 is connected with aspiration pump 41.
Aspirating hole 33 may be disposed on the long edge of frame, or be arranged in the short edge of frame, with setting according to controlled atmosphere membrane module 30
Put orientation or actual design demand is determined, for example, in the embodiment shown in Fig. 4 and Fig. 5, aspirating hole 33 may be disposed at side
On the long edge of frame.Controlled atmosphere film 31 first passes through double faced adhesive tape 34 and is installed on frame, is then sealed by fluid sealant 35.
In certain embodiments, support frame 32 may include：Frame, multiple first floors and multiple second floors.Before
State multiple first floors and longitudinally spaced setting and extend transversely, and the side table of aforesaid plurality of first floor inside frame
Face forms first surface.Multiple second floors aforesaid plurality of first floor the laterally spaced setting of another side surface and along vertical
To extension, and the side surface away from the first floor of aforesaid plurality of second floor forms second surface.The carriage of the present invention
Frame 32 inside its frame by arranging multiple first floors that are longitudinally spaced and extending transversely and aforesaid plurality of first
One side surface of floor is laterally spaced and multiple second floors for extending longitudinally, so as on the one hand ensure that gas channel
Continuity, on the other hand greatly reduces the volume of support frame 32, and significantly enhances the intensity of support frame 32.This
Outward, the said structure of support frame 32 ensure that controlled atmosphere film 31 is obtained in that enough supports, even if in oxygen rich gas collecting chamber
Also preferable flatness can be remained in the case that internal negative pressure is larger, it is ensured that the service life of controlled atmosphere membrane module 30.
In a further embodiment, aforesaid plurality of first floor may include：Multiple first narrow rib plates and multiple first wide
Floor.Plurality of first wide floor interval setting, between two neighboring first wide floor multiple first narrow rib plates are arranged.It is aforementioned
Multiple second floors may include：Multiple second narrow rib plates and multiple second wide floors, the multiple second wide floor interval settings are adjacent
Multiple second narrow rib plates are set between two the second wide floors.It should be readily apparent to one skilled in the art that " width " " narrow " herein is
Comparatively.
In certain embodiments, each first wide floor caves inward to be formed from its side surface for forming first surface
First groove；Each second wide floor from its formed second surface a side surface cave inward to form second groove, so as to
On the premise of ensureing the thickness very little (volume very little in other words) of support frame 32, the connection of its inner mesh structure is improve
Property.
In a further embodiment, the part surface away from first surface of each the first wide floor prolongs towards the second floor
Extend concordant with second surface, and cave inward to form the 3rd groove from the part surface concordant with second surface；3rd ditch
Groove connects to form crisscross grooves with the position that second groove is intersected.At least one second wide rib in aforesaid plurality of second wide floor
The part surface away from second surface of plate extends to concordant with first surface and certainly concordant with first surface towards the first floor
The part surface caves inward to form the 4th groove；Wherein the 4th groove connects to form cross with the position that first groove is intersected
Groove.
In some embodiments of the invention, in some embodiments of the invention, for the ease of the flowing of air-flow, cover plate
The inner surface in portion 225 can extend downwardly out multiple wind-guiding floors, to guide the air-flow from blower fan 60 that gas is flow through in accommodating chamber
Adjust the outer surface away from oxygen rich gas collecting chamber of each the controlled atmosphere film 31 of membrane module 30.Multiple wind-guiding floors are divided into two groups,
Including second group of wind-guiding floor that first group of wind-guiding floor and first group of wind-guiding floor are arranged with regard to a plane symmetry.Lead per group
Wind rib plate includes the first wind-guiding floor, at least one second wind-guiding floors and at least one the 3rd wind-guiding floors.First wind guide rib
Plate extends from the air outlet of centrifugal blower to the side of accommodating chamber, and extends to a lateral outer side of controlled atmosphere membrane module 30.
Each second wind-guiding floor is arranged between two the first wind-guiding floors, and between controlled atmosphere membrane module 30 and centrifugal blower.
Each the 3rd wind-guiding floor is located at a lateral outer side of controlled atmosphere membrane module 30, to guide air-flow to make air-flow from controlled atmosphere membrane module 30
Both lateral sides enter gap between controlled atmosphere membrane module 30 and the basal surface or top surface of accommodating chamber.
In some embodiments of the invention, locking device, handle and handle are provided between drawer body 23 and cylinder 22
Hand positioner.Locking device includes the pivot lock for being arranged at drawer end cap both sides, two fastenings being arranged on cylinder 22
Portion, and clamping promotes device.Each buckling parts can be projection.Clamping promotes device to can be used to promote two to pivot lock towards card
The direction (i.e. respective first direction) for being connected to respective buckling parts rotates.Handle horizontal extends, and can be vertically
It is slidably mounted on drawer end cap.And, when drawer body 23 is closed, handle location can be handle
Initial position.And handle is configured in its initial position, its two ends pivots lock and contacts against with two respectively, to prevent
Each pivots lock and rotates along the other direction contrary with respective first direction, so as to pivot lock keep with buckling parts
Mated condition, so as to drawer body 23 is locked in into cylinder 22.Further, keep when handle is moved up or down to releasing
Latched position, i.e., move to from initial position and release after holding latched position, and each can be allowed to pivot lock along corresponding to respective
The contrary other direction of first direction rotate, to allow when drawer body 23 is pulled out, pivot lock and rotate and depart from phase
The buckling parts answered, so as to allow to open drawer body 23.Handle positioning device is configured to when handle motion is predetermined to each
After at position, handle is set to keep at the position, mainly initial position and releasing keeps latched position.When opening drawer sheet
During body, user first makes handle move to releasing up or down and keeps latched position, and handle positioning device is in handle holding should
Position, user can outwards pull open drawer body 23.When drawer body is closed, user first closes drawer body 23, then makes
Handle downwards or on return to initial position, handle positioning device makes handle keep in the position, so that the He of drawer body 23
Cylinder 22 keeps being in the lock state.
In order to the two ends for further making the stable movement of handle, handle are also respectively provided with guide post and slide block, guide post
Vertically extend.Drawer body 23 also includes two groups of slideways, at least three cunnings for vertically extending of every group of slideway
Groove, so that the both sides of guide post have respectively a chute, slide block is moved on remaining chute, or distinguishes the both sides of slide block
With a chute, guide post is moved on remaining chute.For example, every group of slideway may include four chutes, before guide post
The both lateral sides (i.e. the left and right sides) that afterwards both sides have respectively a chute, slide block have respectively a chute.
So far, although those skilled in the art will appreciate that detailed herein illustrate and describe multiple showing for the present invention
Example property embodiment, but, without departing from the spirit and scope of the present invention, still can be direct according to present disclosure
It is determined that or deriving many other variations or modifications for meeting the principle of the invention.Therefore, the scope of the present invention is understood that and recognizes
It is set to and covers all these other variations or modifications.
Claims (10)
1. a kind of refrigerating device, it is characterised in that include：
Casing, defines storage space in the casing, container for storing, and the container for storing are provided with the storage space
Controlled atmosphere space with cylinder and in the cylinder；
Controlled atmosphere membrane module, the controlled atmosphere membrane module has at least one controlled atmosphere film and an oxygen rich gas collecting chamber, and empty around it
Between connect with the controlled atmosphere space, the controlled atmosphere membrane module is arranged so that in the controlled atmosphere membrane module surrounding space air-flow
Oxygen relative to the nitrogen in the controlled atmosphere membrane module surrounding space air-flow more through the controlled atmosphere film enter the richness
Carrier of oxygen collecting chamber；With
Aspiration pump, the aspiration pump is arranged at the rear portion of the cylinder, and the entrance point of the aspiration pump is via pipeline and the gas
The oxygen rich gas collecting chamber connection of membrane module is adjusted, the gas penetrated in the oxygen rich gas collecting chamber is pumped to described
Outside container for storing.
2. refrigerating device according to claim 1, it is characterised in that
The container for storing is drawer appliance, and the cylinder is drawer cylinder, and
The container for storing also includes the drawer body being slidably disposed in the drawer cylinder.
3. refrigerating device according to claim 1, it is characterised in that
The horizontal one end at the rear portion of the cylinder defines the space that contains being open backwards, and the aspiration pump is installed on described containing
In space.
4. refrigerating device according to claim 3, it is characterised in that also include：
Seal box, by dampening assembly described containing in space is installed on；
Installation frame, is installed in the seal box via multiple damping cushions；
The aspiration pump is installed on the installation frame.
5. refrigerating device according to claim 1, it is characterised in that
The accommodating chamber connected with the controlled atmosphere space is provided with the roof of the cylinder, to house the controlled atmosphere film group
Part.
6. refrigerating device according to claim 5, it is characterised in that
At least one is offered in wall between the accommodating chamber of the roof of the cylinder and the controlled atmosphere space
First passage and at least one second passages being spaced apart with the first passage described at least one, with respectively in different positions
Put the connection accommodating chamber and the controlled atmosphere space；
The refrigerating device also includes blower fan, is arranged in the accommodating chamber, to promote the gas in the controlled atmosphere space
Body returns the gas via described at least one first passages, the accommodating chamber and at least one second passage successively
Adjust fresh-keeping space.
7. refrigerating device according to claim 6, it is characterised in that
The blower fan is centrifugal blower, is arranged at the top of described at least one first passages and causes the centrifugal blower
Straight down, air inlet is towards described at least one first passages for rotation axis；
The controlled atmosphere membrane module is arranged at the top of described at least one second passages and causes the controlled atmosphere film in plate
Each of component oxygen permeable membrane is parallel to the roof.
8. refrigerating device according to claim 7, it is characterised in that
The centrifugal blower is arranged at the front portion of the accommodating chamber；The controlled atmosphere membrane module is provided with after the centrifugal blower
Side.
9. refrigerating device according to claim 1, it is characterised in that
The controlled atmosphere membrane module also includes support frame, and it has the first surface and second surface being parallel to each other, and described
It is formed with support frame frame and extends on the first surface respectively, extends on the second surface, and through the support
To connect multiple gas channels of the first surface and second surface, the plurality of gas channel is collectively forming the richness to framework
Carrier of oxygen collecting chamber；
At least one controlled atmosphere film is two planar shaped controlled atmosphere films, and the first surface and the of the support frame is laid on respectively
On two surfaces.
10. refrigerating device according to claim 1, 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.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611136641.5A CN106642918A (en) | 2016-12-09 | 2016-12-09 | Refrigerating freezing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611136641.5A CN106642918A (en) | 2016-12-09 | 2016-12-09 | Refrigerating freezing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106642918A true CN106642918A (en) | 2017-05-10 |
Family
ID=58824545
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611136641.5A Pending CN106642918A (en) | 2016-12-09 | 2016-12-09 | Refrigerating freezing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106642918A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20200333061A1 (en) * | 2018-06-19 | 2020-10-22 | Qingdao Haier Co., Ltd. | Refrigerator having oxygen control and freshness keeping functions |
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