CN206514591U - Refrigerating equipment - Google Patents
Refrigerating equipment Download PDFInfo
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- CN206514591U CN206514591U CN201621332501.0U CN201621332501U CN206514591U CN 206514591 U CN206514591 U CN 206514591U CN 201621332501 U CN201621332501 U CN 201621332501U CN 206514591 U CN206514591 U CN 206514591U
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Abstract
The utility model provides a kind of refrigerating equipment.Wherein refrigerating equipment includes：Casing, defines to be provided with storage space and compressor bin, storage space inside container for storing, and container for storing in it and defines fresh-keeping space；Oxygen-enriched membrane component, with least one oxygen permeable membrane and an oxygen permeable membrane collecting chamber, and is configured to make the oxygen in oxygen-enriched membrane component surrounding space air-flow more to enter oxygen rich gas collecting chamber through oxygen permeable membrane relative to nitrogen therein；Aspiration pump, the gas penetrated in oxygen rich gas collecting chamber is pumped to outside container for storing；And refrigeration system, it is configured to provide cold to storage space, so that the actual temperature in fresh-keeping space is in 0 DEG C to 10 DEG C of scope.Refrigerating equipment of the present utility model, suitable storage temperature scope is combined with the atmosphere of rich nitrogen oxygen deprivation, can suppress the respiratory rate of food materials in fresh-keeping space, effectively the freshness date of extension food materials.
Description
Technical field
The utility model is related to article field of storage, more particularly to a kind of refrigerating equipment.
Background technology
As social development and people's living standard are increasingly improved, and the rhythm of life of people is more and more faster, Ren Menjing
Substantial amounts of article can be often bought to be placed in all kinds of refrigerating equipment, but for leafy vegetable and melon and fruit class food materials, it is cold
Hiding the low temperature in the storage space of freezing equipment can not only make the epidermis of these foods the phenomenon of corrugation and spot occur, can also shadow
Ring their original tastes and nutrition.
Controlled atmosphere technology refers to the atmosphere (gas componant by adjusting closing space residing for storage thing in general manner
Ratio or gas pressure) mode extend the technology of food materials shelf-life, its general principle is：In certain closing space
It is interior, the atmosphere different from normal air constituent is obtained by various regulative modes, to suppress to cause storage thing (usually to eat
Material) putrid and deteriorated physiological and biochemical procedure and microorganism activity.Especially, in this application, the controlled atmosphere discussed will
Specifically designed in the controlled atmosphere technology that gas component ratio is adjusted.
Those skilled in the art know that normal air constituent includes and (presses 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 reduces by the way of oxygen content to obtain the fresh-keeping gas of rich nitrogen oxygen deprivation using being filled with nitrogen-rich gas to closing space
Atmosphere, but it is bulky, with high costs to be conventionally used for the equipment of making nitrogen of controlled atmosphere, causes the technology substantially or office
It is limited to use on various large-scale professional storages (typically at least more than 30 tons of storage capacity), is not particularly suited for family or individual
People user, in addition, the fresh-keeping effect of food materials can not be sufficiently promoted by being adjusted merely by nitrogen oxygen bulk concentration.
Utility model content
A purpose of the present utility model is to improve the effect of controlled atmosphere.
The utility model one is further objective is that will extend the freshness date of all kinds of food materials in refrigerating equipment.
Especially, the utility model provides a kind of refrigerating equipment, and the refrigerating equipment includes：Casing, casing
Inside define be provided with storage space and compressor bin, storage space inside container for storing, and container for storing define it is fresh-keeping
Space；Door body, is arranged at the preceding surface of casing, for closing storage space；Oxygen-enriched membrane component, is arranged at container for storing and its week
Confining space is connected with fresh-keeping space, and oxygen-enriched membrane component has at least one oxygen permeable membrane and an oxygen permeable membrane collecting chamber, and is configured to make
The oxygen obtained in oxygen-enriched membrane component surrounding space air-flow more enters oxygen rich gas relative to nitrogen therein through oxygen permeable membrane
Collecting chamber；Aspiration pump, is arranged at compressor bin, and its entrance point connects via the oxygen rich gas collecting chamber of pipeline and oxygen-enriched membrane component
It is logical, the gas penetrated in oxygen rich gas collecting chamber is pumped to outside container for storing；And refrigeration system, it is configured to empty to storing
Between cold is provided so that the actual temperature in fresh-keeping space is in 0 DEG C to 10 DEG C of scope.
Alternatively, the refrigerating equipment also includes：Temperature sensor, is arranged in fresh-keeping space, to monitor fresh-keeping sky
Interior actual temperature.
Alternatively, refrigeration system includes：Compressor, condenser, throttling arrangement and evaporator, compressor are arranged at compressor
Storehouse.
Alternatively, casing includes：Inner bag, defines storage space in it.
Alternatively, refrigerating equipment is direct cooling refrigerator, and evaporator is arranged on the outside of the rear surface of inner bag or inner side.
Alternatively, refrigeration system is configured to adjust the running status of compressor, so that the actual temperature in fresh-keeping space
In 0 DEG C to 10 DEG C of scope.
Alternatively, refrigerating equipment is air cooling type refrigerator, and box house is provided with the evaporator room of accommodating evaporator, interior
The back of courage is defined and is provided with air door on evaporator room to the air channel in fresh-keeping space, air channel, and fresh-keeping space is sent to adjust
Cold wind air quantity.
Alternatively, refrigeration system is configured to adjust running status and/or the opening and closing of air door of compressor, so that fresh-keeping sky
Interior actual temperature is in 0 DEG C to 10 DEG C of scope.
Alternatively, container for storing is sealed drawer, and fresh-keeping space is limited by sealed drawer, and sealed drawer includes：
Drawer cylinder, with preceding to opening, and is fixed on inner bag, defines fresh-keeping space in it；And drawer body, slideably pacify
Loaded in drawer cylinder, operationally outwards to extract and be inwardly inserted into drawer cylinder out from the forward direction opening of drawer cylinder.
Alternatively, oxygen-enriched membrane component 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 to connect
Multiple gas channels of first surface and second surface, multiple gas channels are collectively forming oxygen rich gas collecting chamber, and at least
One oxygen permeable membrane is two planar shaped oxygen permeable membranes, is laid on respectively on the first surface and second surface of support frame.
Refrigerating equipment of the present utility model, it is empty wherein around oxygen-enriched membrane component with oxygen-enriched membrane component and aspiration pump
Between connected with fresh-keeping space, oxygen-enriched membrane component has at least one oxygen permeable membrane and an oxygen permeable membrane collecting chamber, and is arranged so that richness
Oxygen in oxygen membrane module surrounding space air-flow is more collected relative to nitrogen therein through oxygen permeable membrane into oxygen rich gas
The gas penetrated in oxygen rich gas collecting chamber can be pumped to outside container for storing by chamber, aspiration pump, so as to be realized in fresh-keeping space
The atmosphere fresh-keeping beneficial to food materials of rich nitrogen oxygen deprivation, the refrigerant system configuration of refrigerating equipment provides cold into storage space
Amount, so that the temperature in fresh-keeping space is in 0 DEG C to 10 DEG C of scope, the temperature range and the atmosphere knot of rich nitrogen oxygen deprivation
Close, the respiratory rate of food materials in fresh-keeping space can be suppressed, effectively the freshness date of extension food materials.
Further, refrigerating equipment of the present utility model, passes through the temperature sensor monitors set in fresh-keeping space
Actual temperature in fresh-keeping space, in the case that the actual temperature in fresh-keeping space is not at 0 DEG C to 10 DEG C of temperature range,
If refrigerating equipment is direct cooling refrigerator, the running status of compressor can be adjusted, if refrigerating equipment is air-cooled ice
Case, can adjust the running status of compressor and/or the opening and closing of air door, to ensure that the actual temperature in fresh-keeping space is in promotion
The temperature range of controlled atmosphere effect, it is possible to refined according to the species of food materials difference to temperature range so that fresh-keeping sky
Interior actual temperature more conforms to the fresh-keeping demand of variety classes food materials, further the fresh-keeping effect of lifting food materials.
According to the accompanying drawings to the detailed description of the utility model specific embodiment, those skilled in the art will be more
Plus understand of the present utility model above-mentioned and other purposes, advantages and features.
Brief description of the drawings
It is described in detail by way of example, and not by way of limitation with reference to the accompanying drawings hereinafter more of the present utility model specific real
Apply example.Identical reference denotes same or similar part or part in accompanying drawing.It should be appreciated by those skilled in the art that
What these accompanying drawings were not necessarily drawn to scale.In accompanying drawing：
Fig. 1 is the schematic diagram of the refrigerating equipment according to the utility model one embodiment；
Fig. 2 is the schematic local structural graph of the refrigerating equipment according to the utility model one embodiment；
Fig. 3 is the schematic diagram at another visual angle of structure shown in Fig. 2；
Fig. 4 is the structural representation of sealed drawer in the refrigerating equipment according to the utility model one embodiment；
Fig. 5 is the schematic, exploded of the sealed drawer shown in Fig. 4；
Fig. 6 is the schematic structure of oxygen-enriched membrane component in the refrigerating equipment according to the utility model one embodiment
Figure；
Fig. 7 is the schematic, exploded of oxygen-enriched membrane component shown in Fig. 6；
Fig. 8 is the schematic diagram of support frame in oxygen-enriched membrane component shown in Fig. 7；And
Fig. 9 is the schematic diagram of the support frame in oxygen-enriched membrane component shown in Fig. 7 from another angle.
Embodiment
A kind of refrigerating equipment is present embodiments provided, by by the atmosphere of rich nitrogen oxygen deprivation and suitable storage temperature
Degree scope is combined, and can suppress the respiratory rate of food materials in fresh-keeping space, effectively the freshness date of extension food materials, wherein refrigerating cold
It can be refrigerator, refrigerator-freezer etc. to freeze equipment.Fig. 1 is the signal of the refrigerating equipment 100 according to the utility model one embodiment
Property structure chart；Fig. 2 is the schematic local structural graph of the refrigerating equipment 100 according to the utility model one embodiment；Fig. 3
It is the schematic diagram at another visual angle of structure shown in Fig. 2.The refrigerating equipment 100 of the present embodiment can be wrapped in general manner
Include：Casing 10, door body, oxygen-enriched membrane component 31, aspiration pump 40 and refrigeration system.
Wherein, storage space 102 and compressor bin 104 are defined inside casing 10.The quantity and knot of storage space 102
Structure can be configured according to demand, and Fig. 1 shows the feelings in the first space set gradually up and down, second space and the 3rd space
Condition；Space above is configurable to refrigerating space, reefer space, alternating temperature space or fresh-keeping space according to purposes difference.Each
Storage space can be divided into multiple storage areas by demarcation strip, utilize rack or drawer storage article.Storage space 102
Interior can be provided with inside container for storing, and container for storing defines fresh-keeping space.
Door body is arranged at the preceding surface of casing 10, for closing storage space 102.Door body corresponding with storage space can be set
Put, i.e., each storage space is to that there should be one or more door body.And quantity, the work(of storage space of storage space and door body
Energy can be by concrete condition actual selection.The first space for being set gradually above and below the correspondence of refrigerating equipment 100 of the present embodiment, the
Two spaces, the 3rd space, are respectively arranged with the first door body 21, the second door body 22, the 3rd door body 23.Door body can pivotally be set
In case body front surface, it can also be opened using drawer type, to realize the storage space of the storage space of drawer type, wherein drawer type
It is often provided with metal sliding rail, it is ensured that effect is soft during drawer open and close, it is possible to reduce noise.The present embodiment
The door-opening mode in the first space of refrigerating equipment 100 be that pivoted is opened, the enabling side in second space and the 3rd space
Formula is opened for drawer type.
As shown in Fig. 2 container for storing can be sealed drawer 11, fresh-keeping space is limited by sealed drawer 11.At some
In optional embodiment, above-mentioned fresh-keeping space can also be limited by seal box, hermetically sealed can, seal box etc..
As shown in figure 3, casing 10 can include inner bag 101, storage space 102 is limited in it.Fig. 4 is according to this practicality
The structural representation of sealed drawer 11 in the refrigerating equipment 100 of new one embodiment.As shown in figure 4, sealed drawer 11
Including：Drawer cylinder 12, with preceding to opening, and is fixed on inner bag 101, defines fresh-keeping space in it；And drawer body
13, it is slidably mounted in drawer cylinder 12, operationally outwards to be extracted out and inside from the forward direction opening of drawer cylinder 12
Insert drawer cylinder 12.Drawer cylinder 12 may be disposed at the bottom of inner bag, in some other embodiment, and drawer cylinder 12 also may be used
It is arranged at the middle part or top of inner bag.In this embodiment, inner bag 101 and drawer cylinder 12 can be integrally formed, also can individually into
Then type is installed again.
Multiple air equalizer openings can be offered on drawer cylinder 12, to connect storage space 102 and fresh-keeping space.Each gas
It can be millimetre-sized micropore to press balance pipe, such as the diameter of each air equalizer opening can be 0.1mm to 3mm.Multiple gas are set
Pressure balance pipe can balance the pressure inside and outside fresh-keeping space, and the setting of multiple air equalizer openings will not also make the gas in fresh-keeping space
Body flows to big storage space, even if flowing is also that very little is even negligible, does not interfere with fresh-keeping space and eats
The preservation of thing.In other embodiment, air equalizer opening can be also not provided with drawer cylinder 12, even if so, fresh-keeping sky
It is interior also to there is substantial amounts of gas to exist, such as the nitrogen in fresh-keeping space, user is when pulling the drawer out body 13, without too
Sweat, then can be significantly laborsaving compared to existing vacuum storing room.
Fig. 5 is the schematic, exploded of the sealed drawer shown in Fig. 4.Oxygen-enriched membrane component 31 is installed on container for storing, at this
In embodiment, sealed drawer can be installed on, and its surrounding space is connected with fresh-keeping space.As shown in figure 5, oxygen-enriched membrane component 31
It may be disposed on drawer cylinder 12, be preferably provided at the roof of drawer cylinder 12.Specifically, set in the roof of drawer cylinder 12
The accommodating chamber 121 connected with fresh-keeping space is equipped with, to house oxygen-enriched membrane component 31.The accommodating chamber 121 of the roof of drawer cylinder 12
At least one first passage 122 is offered in wall between fresh-keeping space and between at least one first passage 122
The second passage of at least one separated 123, with respectively in diverse location connection accommodating chamber 121 and fresh-keeping space.First ventilation
The passage 123 of hole 122 and second is aperture, and quantity can be multiple.In some alternate embodiments, drawer cylinder 12
Roof on the inside of have recessed groove.Oxygen-enriched membrane component 31 is arranged in the recessed groove of the roof of drawer cylinder 12.
It is cold in order to promote fresh-keeping space to be flowed with the gas in accommodating chamber 121 in some embodiments of the present utility model
Hide freezing equipment 100 and may also include blower fan 60, be arranged in accommodating chamber 121, to promote the gas in fresh-keeping space successively via extremely
Few first passage 122, accommodating chamber 121 and at least one second passage 123 return to fresh-keeping space.Blower fan 60 is preferably
Centrifugal blower, is arranged in accommodating chamber 121 at first passage 122.That is, centrifugal blower be located at least one first lead to
The top of stomata 122, and rotation axis is straight down, air inlet is right against the first passage 122.The gas outlet of centrifugal blower can
Towards oxygen-enriched membrane component 31.Oxygen-enriched membrane component 31 is arranged at the top of at least one the second passage 123 and causes oxygen permeable membrane group
Roof of each oxygen permeable membrane of part 31 parallel to drawer cylinder 12.At least one first passage 122 is arranged at roof front portion, extremely
Few second passage 123 is arranged at roof rear portion.That is, centrifugal blower is arranged at the front portion of accommodating chamber 121, oxygen-enriched membrane component
31 are arranged at the rear portion of accommodating chamber 121.
Further, the roof of drawer cylinder 12 includes lower board unit 124 and ceiling plate portion 125, a partial zones of lower board unit 124
Depressed part is formed in domain, ceiling plate portion 125 is removably covered on depressed part, to form accommodating chamber 121.For the ease of drawer cylinder
12 making, lower board unit 124 can be integrally formed with side wall, bottom wall, the rear wall of drawer cylinder 12.
Oxygen-enriched membrane component 31 has at least one oxygen permeable membrane and an oxygen rich gas collecting chamber, and is configured to make oxygen permeable membrane group
Oxygen in the surrounding space air-flow of part 31 more enters oxygen rich gas collecting chamber relative to nitrogen therein through oxygen permeable membrane.
Aspiration pump 40, is arranged at compressor bin, and its entrance point is received via the oxygen rich gas of pipeline 50 and oxygen-enriched membrane component 31
Collect chamber connection, the gas penetrated in oxygen rich gas collecting chamber is pumped to outside container for storing, to obtain rich in fresh-keeping space
The atmosphere for being beneficial to food materials preservation of nitrogen oxygen deprivation.
Refrigeration system, is configured to provide cold to storage space, so that the actual temperature in fresh-keeping space is in 0 DEG C to 10
DEG C scope.The temperature range is combined with the atmosphere of rich nitrogen oxygen deprivation, can suppress the respiratory rate of food materials in fresh-keeping space,
Effectively extend the freshness date of food materials.
Inventor has found that temperature has significant impact to the respiration of food materials, in fresh-keeping space by many experiments,
After the atmosphere regulation for completing rich nitrogen oxygen deprivation, the regulation of temperature has great role to the freshness date for extending food materials.For example
The packet of certain food materials is put into the fresh-keeping space that atmosphere is identical, temperature is different, the gas in fresh-keeping space carried out daily
Sampling analysis, as temperature is raised, the speed that oxygen content declines in fresh-keeping space is faster, the elevated speed of carbon dioxide content
Also faster, i.e., as temperature is raised, the respiratory rate of food materials is accelerated, and low temperature can effectively suppress the respiration of food materials, also,
Under the atmosphere of rich nitrogen oxygen deprivation, the suitable storage temperature scope of food materials is 0 DEG C to 10 DEG C.In a kind of preferred embodiment
In, the suitable storage temperature interval can be refined for different food materials, such as fruits and vegetables class food materials can be 2 DEG C to 8
DEG C, the refrigerated storage temperature of cold fresh meat class food materials is generally 0 DEG C to 2 DEG C.It should be noted that the concrete numerical value of temperature stored above is only
To enumerate, and not limit of the present utility model.
Refrigerating equipment 100 can also include：Temperature sensor, is arranged in fresh-keeping space, to monitor fresh-keeping space
Interior actual temperature., can be by adjusting refrigeration system when actual temperature in fresh-keeping space is not at 0 DEG C to 10 DEG C of scope
The running status of system adjusts the actual temperature in fresh-keeping space.
Specifically, refrigeration system includes：Compressor, condenser, throttling arrangement and evaporator, compressor are arranged at compressor
Storehouse.If refrigerating equipment is direct cooling refrigerator, evaporator is arranged on the outside of the rear surface of inner bag or inner side.Refrigeration system is also matched somebody with somebody
The running status of regulation compressor is set to, so that the actual temperature in fresh-keeping space is in 0 DEG C to 10 DEG C of scope.If refrigeration is cold
Jelly equipment is air cooling type refrigerator, and box house is provided with the evaporator room of accommodating evaporator, and the back of inner bag defines evaporator
Air door is provided with the air channel in room to fresh-keeping space, air channel, to adjust the cold wind air quantity for being sent to fresh-keeping space.Refrigeration system is also matched somebody with somebody
The running status of regulation compressor and/or the opening and closing of air door are set to, so that the actual temperature in fresh-keeping space is in 0 DEG C to 10 DEG C
Scope.The ratio of nitrogen to oxygen in fresh-keeping space is only adjusted, the atmosphere of rich nitrogen oxygen deprivation is reached, can not fully expire
The fresh-keeping demand of sufficient food materials, the present embodiment defines 0 DEG C to 10 DEG C to the fresh-keeping space for possessing the atmosphere of rich nitrogen oxygen deprivation
Temperature range, the suitable storage temperature scope can effectively suppress the respiration of food materials in fresh-keeping space, extension food materials
Freshness date.
Fig. 6 is the schematic of oxygen-enriched membrane component 31 in the refrigerating equipment 100 according to the utility model one embodiment
Structure chart；Fig. 7 is the schematic, exploded of oxygen-enriched membrane component 31 shown in Fig. 6；Fig. 8 is support in oxygen-enriched membrane component 31 shown in Fig. 7
The schematic diagram of framework 32；And Fig. 9 is the support frame 32 in oxygen-enriched membrane component 31 shown in Fig. 7 from another angle
Schematic diagram.
As shown in Figures 6 to 9, oxygen-enriched membrane component 31 includes support frame 32, and support frame 32 has what is be parallel to each other
It is formed with and extends respectively on first surface 321, in the second table on first surface 321 and second surface 322, and support frame 32
Extend on face 322, and through support frame 32 to connect multiple gas channels of first surface 321 and second surface 322
323.Multiple gas channels 323 are collectively forming oxygen rich gas collecting chamber.The oxygen permeable membrane 33 of the present embodiment is at least one, preferably
Ground, can be two planar shaped oxygen permeable membranes, be laid on respectively on the first surface 321 and second surface 322 of support frame 32.It is rich
Oxygen film 33 can be when its inside pressure be less than outside pressure, it is allowed to which the oxygen in its outside air enters rich through oxygen permeable membrane 33
Oxygen rich gas is formed in carrier of oxygen collecting chamber, so that its outside air turns into nitrogen-rich gas.
In certain embodiments, support frame 32 includes what is connected with least one in aforesaid plurality of gas channel 323
Aspirating hole 324, is extracted out with allowing the oxygen rich gas in oxygen rich gas collecting chamber to be evacuated pump 40.With in oxygen rich gas collecting chamber
Oxygen rich gas be extracted, in oxygen rich gas collecting chamber be in negative pressure state, therefore the outside air of oxygen-enriched membrane component 31 in oxygen
Gas can continue to enter in oxygen rich gas collecting chamber through oxygen permeable membrane 33, so that the outside air of oxygen-enriched membrane component 31 forms rich nitrogen
Atmosphere.In certain embodiments, the aforesaid plurality of gas channel 323 that support frame 32 is internally formed can be multiple and aspirating hole
The cavity of 324 connections.
In certain embodiments, referring to Fig. 7 and Fig. 8, in order to further facilitate installation, first can enclose double faced adhesive tape 325 with one will
Oxygen permeable membrane 33 is pre-fixed in the installation groove 327 of support frame 32, fills one in the loop wire groove 328 of support frame 32 afterwards
Fluid sealant 326 is enclosed, oxygen permeable membrane 33 is sealably mounted in the installation groove 327 of support frame 32.
Oxygen-enriched membrane component utilizes infiltration rate during each component gas permeation oxygen permeable membrane in air different, in pressure differential driving
Under, oxygen in air is preferentially obtained oxygen by oxygen permeable membrane.In some other embodiment, doughnut can also be used
Membrane module realizes the atmosphere of rich nitrogen oxygen deprivation in fresh-keeping space, and hollow fiber film assembly utilizes each component gas in air saturating
The transmitance for crossing hollow-fibre membrane is different, and because oxygen molecule is less than nitrogen molecular, oxygen molecule can be obtained preferentially through hollow-fibre membrane
To oxygen.
The aspiration pump 40 of the present embodiment can be arranged at one end of compressor bin, and compressor may be disposed at the another of compressor bin
One end, so that the distance of the Range compress machine of aspiration pump 40 is distant, reduces noise superposition and used heat superposition.For example, aspiration pump 40
It may be disposed at one end that door body pivots side of closing on of compressor bin.When refrigerating equipment is side by side combination refrigerator, aspiration pump 40
It may be disposed at the either end of compressor bin.In other embodiments of the present utility model, aspiration pump 40 closes on compressor and set
Put, aspiration pump 40 is arranged at one end of compressor bin, and between compressor and the side wall of compressor bin.Aspiration pump 40 is set
In in compressor bin, compressor bin space can be made full use of, is not taken elsewhere additionally, therefore refrigerating will not be increased and set
Standby additional volumes, can make the compact conformation of refrigerating equipment.
The refrigerating equipment 100 of the present embodiment, with oxygen-enriched membrane component 31 and aspiration pump 40, wherein oxygen-enriched membrane component 31
Surrounding space is connected with fresh-keeping space, and oxygen-enriched membrane component 31 has at least one oxygen permeable membrane and an oxygen permeable membrane collecting chamber, and configures
More enter rich through oxygen permeable membrane relative to nitrogen therein into the oxygen caused in the surrounding space air-flow of oxygen-enriched membrane component 31
The gas penetrated in oxygen rich gas collecting chamber can be pumped to outside container for storing by carrier of oxygen collecting chamber, aspiration pump 40, so as to protect
That rich nitrogen oxygen deprivation is realized in fresh space is beneficial to the fresh-keeping atmosphere of food materials, and the refrigerant system configuration of refrigerating equipment is into storage
Object space provides cold, so that the temperature in fresh-keeping space is in 0 DEG C to 10 DEG C of scope, the temperature range and rich nitrogen oxygen deprivation
Atmosphere is combined, and can suppress the respiratory rate of food materials in fresh-keeping space, effectively the freshness date of extension food materials.
Further, the refrigerating equipment 100 of the present embodiment, passes through the temperature sensor monitors set in fresh-keeping space
Actual temperature in fresh-keeping space, in the case that the actual temperature in fresh-keeping space is not at 0 DEG C to 10 DEG C of temperature range,
If refrigerating equipment is direct cooling refrigerator, the running status of compressor can be adjusted, if refrigerating equipment is air-cooled ice
Case, can adjust the running status of compressor and/or the opening and closing of air door, to ensure that the actual temperature in fresh-keeping space is in promotion
The temperature range of controlled atmosphere effect, it is possible to refined according to the species of food materials difference to temperature range so that fresh-keeping sky
Interior actual temperature more conforms to the fresh-keeping demand of variety classes food materials, further the fresh-keeping effect of lifting food materials.
So far, although those skilled in the art will appreciate that herein it is detailed have shown and described it is of the present utility model many
Individual exemplary embodiment, still, still can be public according to the utility model in the case where not departing from the utility model spirit and scope
The content opened directly determines or derived many other variations or modifications for meeting the utility model principle.Therefore, this practicality is new
The scope of type is understood that and regarded as to cover other all these variations or modifications.
Claims (10)
1. a kind of refrigerating equipment, including：
Defined in casing, the casing and container for storing is provided with storage space and compressor bin, the storage space, and institute
State and fresh-keeping space is defined inside container for storing；
Door body, is arranged at the preceding surface of the casing, for closing the storage space；
Oxygen-enriched membrane component, is arranged at the container for storing and its surrounding space is connected with the fresh-keeping space, the oxygen permeable membrane group
Part has at least one oxygen permeable membrane and an oxygen permeable membrane collecting chamber, and is arranged so that in the oxygen-enriched membrane component surrounding space air-flow
Oxygen relative to nitrogen therein more through the oxygen permeable membrane enter the oxygen rich gas collecting chamber；
Aspiration pump, is arranged at the compressor bin, and its entrance point is via pipeline and the oxygen rich gas of the oxygen-enriched membrane component
Collecting chamber is connected, and the gas penetrated in the oxygen rich gas collecting chamber is pumped to outside the container for storing；And
Refrigeration system, is configured to provide cold to the storage space, so that the actual temperature in the fresh-keeping space is in 0 DEG C
To 10 DEG C of scope.
2. refrigerating equipment according to claim 1, it is characterised in that also include：
Temperature sensor, is arranged in the fresh-keeping space, to monitor the actual temperature in the fresh-keeping space.
3. refrigerating equipment according to claim 1, it is characterised in that the refrigeration system includes：
Compressor, condenser, throttling arrangement and evaporator, the compressor are arranged at the compressor bin.
4. refrigerating equipment according to claim 3, it is characterised in that the casing includes：
Inner bag, defines the storage space in it.
5. refrigerating equipment according to claim 4, it is characterised in that
The refrigerating equipment is direct cooling refrigerator, and the evaporator is arranged on the outside of the rear surface of the inner bag or inner side.
6. refrigerating equipment according to claim 5, it is characterised in that
The refrigeration system is configured to adjust the running status of the compressor, so that the actual temperature in the fresh-keeping space
In 0 DEG C to 10 DEG C of scope.
7. refrigerating equipment according to claim 4, it is characterised in that
The refrigerating equipment is air cooling type refrigerator, and the box house is provided with the evaporator room of the accommodating evaporator,
The back of the inner bag defines and is provided with air door on the evaporator room to the air channel in the fresh-keeping space, the air channel, with
Regulation is sent to the cold wind air quantity in the fresh-keeping space.
8. refrigerating equipment according to claim 7, it is characterised in that
The refrigeration system is configured to adjust the running status of the compressor and/or the opening and closing of the air door, so that described
Actual temperature in fresh-keeping space is in 0 DEG C to 10 DEG C of scope.
9. refrigerating equipment according to claim 4, it is characterised in that
The container for storing is sealed drawer, and the fresh-keeping space is limited by the sealed drawer, and
The sealed drawer includes：Drawer cylinder, with preceding to opening, and is fixed on the inner bag, defines the guarantor in it
Fresh space；And drawer body, it is slidably mounted in the drawer cylinder, with can from the forward direction opening of the drawer cylinder
Operatively outwards extract and be inwardly inserted into the drawer cylinder out.
10. refrigerating equipment according to claim 1, it is characterised in that
The oxygen-enriched membrane component also includes support frame, and it has the first surface and second surface being parallel to each other, and the branch
Extension, the extension on the second surface on the first surface, and through the support respectively is formed with support frame frame
Framework is to connect multiple gas channels of the first surface and second surface, and the multiple gas channel is collectively forming the richness
Carrier of oxygen collecting chamber, and
At least one described oxygen permeable membrane is two planar shaped oxygen permeable membranes, and the first surface and the of the support frame is laid on respectively
On two surfaces.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621332501.0U CN206514591U (en) | 2016-12-02 | 2016-12-02 | Refrigerating equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621332501.0U CN206514591U (en) | 2016-12-02 | 2016-12-02 | Refrigerating equipment |
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| Publication Number | Publication Date |
|---|---|
| CN206514591U true CN206514591U (en) | 2017-09-22 |
Family
ID=59861982
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621332501.0U Active CN206514591U (en) | 2016-12-02 | 2016-12-02 | Refrigerating equipment |
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| CN (1) | CN206514591U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106524645A (en) * | 2016-12-02 | 2017-03-22 | 青岛海尔股份有限公司 | Refrigerating and freezing device |
| CN112931647A (en) * | 2021-03-30 | 2021-06-11 | 福建八马茶业有限公司 | Oolong tea and baking method thereof |
-
2016
- 2016-12-02 CN CN201621332501.0U patent/CN206514591U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106524645A (en) * | 2016-12-02 | 2017-03-22 | 青岛海尔股份有限公司 | Refrigerating and freezing device |
| WO2018099471A1 (en) * | 2016-12-02 | 2018-06-07 | 青岛海尔股份有限公司 | Refrigeration and freezing device |
| US11079159B2 (en) | 2016-12-02 | 2021-08-03 | Qingdao Haier Joint Stock Co., Ltd. | Refrigeration and freezing device |
| CN112931647A (en) * | 2021-03-30 | 2021-06-11 | 福建八马茶业有限公司 | Oolong tea and baking method thereof |
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