CN107940854A - Fresh-keeping refrigerator and its control method - Google Patents
Fresh-keeping refrigerator and its control method Download PDFInfo
- Publication number
- CN107940854A CN107940854A CN201710962773.1A CN201710962773A CN107940854A CN 107940854 A CN107940854 A CN 107940854A CN 201710962773 A CN201710962773 A CN 201710962773A CN 107940854 A CN107940854 A CN 107940854A
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- Prior art keywords
- fresh
- keeping
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- flow
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D11/00—Self-contained movable devices, e.g. domestic refrigerators
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- 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
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- 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
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D29/00—Arrangement or mounting of control or safety devices
- F25D29/005—Mounting of control devices
-
- 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
- F25D2317/041—Treating air flowing to refrigeration compartments by purification
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- 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
- F25D2317/06—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 with forced air circulation
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)
- Devices That Are Associated With Refrigeration Equipment (AREA)
Abstract
Present invention is disclosed a kind of fresh-keeping refrigerator and its control method.Refrigerator includes preservation device, and preservation device includes, the first container, including the first babinet and the first fresh-keeping chamber;Second container, including the second babinet and the second fresh-keeping chamber;The controlled atmosphere component being installed on the first babinet, including controlled atmosphere film and gas collecting chamber, controlled atmosphere component Configuration into:Under the adjustment effect of controlled atmosphere film so that one of the first fresh-keeping chamber and gas collecting chamber form oxygen rich gas atmosphere, and wherein another formation Poor oxygen gas atmosphere of the first fresh-keeping chamber and gas collecting chamber;Vacuum elements;When preservation device is in double fresh-keeping patterns, vacuum elements connection gas collection chamber and the second fresh-keeping chamber, and be configured to promote in the second fresh-keeping chamber of gas flow of gas collection intracavitary;When preservation device is in single fresh-keeping pattern, vacuum elements connection gas collection chamber and refrigerator are extraneous, and are configured to promote the gas flow refrigerator of gas collection intracavitary extraneous.
Description
Technical field
The present invention relates to a kind of fresh-keeping refrigerator and its control method, belong to household electrical appliance technical field.
Background technology
Refrigerator is a kind of common household electrical appliance, for storing various food, with the raising of quality of the life, consumer couple
The fresh-keeping requirement for storing food is also higher and higher.For example, in the storing process of fruits and vegetables, the respiration of fruits and vegetables can excessively disappear
Nutriment is consumed, causes fruits and vegetables aging, therefore the fresh-keeping environment for needing refrigerator to provide a hypoxemia of fruits and vegetables;And in live fish and shrimp
Or in the storing process of other meats, oxygen can maintain oxymyoglobin in meat product, make yellowish pink bright-coloured, guarantee meat color
The freshness of damp degree, therefore the fresh-keeping of meat needs refrigerator to provide an oxygen-enriched environment.
And current refrigerator, be typically only capable to build low-oxygen environment, one kind in oxygen-enriched environment, can not be used at the same time fruits and vegetables,
Two kinds of different food products of meat it is fresh-keeping so that the unification of fridge freshness retaining effect, fresh-keeping effect is bad, reduce user experience.
The content of the invention
It is an object of the invention to provide a kind of fresh-keeping refrigerator and its control method, to solve fresh-keeping effect in the prior art
The problem of poor.
One of to achieve the above object, one embodiment of the invention provides a kind of fresh-keeping refrigerator, and the refrigerator includes fresh-keeping
Device, the preservation device include,
The first container, including the first babinet and the first fresh-keeping chamber for being surrounded by first babinet;
Second container, including the second babinet and the second fresh-keeping chamber for being surrounded by second babinet;
The controlled atmosphere component being installed on first babinet, including controlled atmosphere film and gas collecting chamber, the controlled atmosphere component Configuration into:
Under the adjustment effect of the controlled atmosphere film so that one of first fresh-keeping chamber and the gas collection chamber form oxygen-enriched
Atmosphere, and wherein another formation Poor oxygen gas atmosphere of first fresh-keeping chamber and the gas collection chamber;
Vacuum elements;
The preservation device has double fresh-keeping patterns and single fresh-keeping pattern;
When the preservation device is in double fresh-keeping pattern, the vacuum elements connect the gas collection chamber and described the
Two fresh-keeping chambers, and be configured to promote described in the gas flow of the gas collection intracavitary in the second fresh-keeping chamber;
When the preservation device is in the fresh-keeping pattern of the list, the vacuum elements are connected outside the gas collection chamber and refrigerator
Boundary, and it is configured to promote the gas flow refrigerator of the gas collection intracavitary extraneous.
In the present invention further carries out example, the controlled atmosphere film is arranged to oxygen permeable membrane, the controlled atmosphere component Configuration into:Make
Obtain the first fresh-keeping indoor oxygen and more enter the gas collection intracavitary through the oxygen permeable membrane relative to nitrogen.
In the present invention further carries out example, the vacuum elements include,
Part occurs for air-flow, is moved for drive gas flow;
Pipeline, including the connection air-flow occur the first pipeline of part air inlet and the gas collection chamber, connect the air-flow
The second pipeline of part gas outlet and second fresh-keeping chamber occurs and connects the air-flow generation part gas outlet and the refrigerator external world
The 3rd pipeline;
Pipeline shutter member, for when part operation occurs for the air-flow, selecting a unlatching second pipeline or described the controlledly
Three pipelines.
In the present invention further carries out example, the fresh-keeping refrigerator further includes control system, and the control system includes,
Acquisition module, for the fresh-keeping mode instruction for receiving the setting of user to gather on the preservation device;
Control module, controls the preservation device to select an execution double fresh-keeping patterns or described according to the fresh-keeping mode instruction
Single fresh-keeping pattern.
In the present invention further carries out example, the control system further includes sensing module;
When the preservation device is in double fresh-keeping patterns, the sensing module is used for the opening and closing for sensing the first container
With the opening and closing of the second container, the control module is used for when the sensing module senses the first container and described the
Control the air-flow that part occurs during one or all unlatching in two containers to shut down;
When the preservation device is in the fresh-keeping pattern of the list, the sensing module is used to sense opening for the first container
Close, the control module is used to control the air-flow generation part to stop when the first container is opened when the sensing module senses
Machine.
In the present invention further carries out example, when the preservation device is in double fresh-keeping patterns, in the gas
During part shutdown occurs for stream, if the sensing module is sensed in the first container and the second container, at least one is opened
Close All, the control module control the air-flow that part occurs and bring into operation again afterwards;
When the preservation device is in the fresh-keeping pattern of the list, occur in the air-flow during part shuts down, if the sensing mould
Block is sensed after the first container is opened and closed, and the control module controls the air-flow that part occurs and brings into operation.
In the present invention further carries out example, the control system includes timing module, and the timing module is used to unite
Count the operation duration that part occurs for the air-flow;
The control module is used to control the air-flow that part shutdown occurs when the operation duration exceedes operation preset value.
In the present invention further carries out example, when the timing module is used to count the shutdown of the air-flow generation part
It is long;
When the preservation device is in double fresh-keeping patterns, the control module is used to shut down when the shutdown duration exceedes
Preset value and the first container and the second container are in controlling the air-flow that part operation occurs during closed mode;
When the preservation device is in the fresh-keeping pattern of the list, the control module is used to shut down when the shutdown duration exceedes
Preset value and when the first container is closed, control the air-flow that part operation occurs.
One of to achieve the above object, one embodiment of the invention provides a kind of control method of the fresh-keeping refrigerator, when
When the preservation device performs the list fresh-keeping pattern, the control method includes step:
Control air-flow that part operation occurs, so that the gas flow refrigerator of the gas collection intracavitary is extraneous;
When at least one of the first halt condition and the second halt condition meets, control the air-flow that part occurs and shut down;Wherein,
First halt condition is opened to sense the first container, and the fortune of part occurs for the air-flow for second halt condition
Row duration exceedes operation preset value;
During part shutdown occurs for the air-flow, when at least one of the first compressor start up condition and the second compressor start up condition meets, control
The air-flow generation part is made to bring into operation;Wherein, first compressor start up condition is to detect that the first container is closed again after opening
Close, the shutdown duration that part occurs for the air-flow for second compressor start up condition exceedes shutdown preset value and the at this time the first container
It is closed.
One of to achieve the above object, one embodiment of the invention provides a kind of control method of the fresh-keeping refrigerator, when
When the preservation device performs double fresh-keeping patterns, the control method includes step:
Control air-flow that part operation occurs, so that the second fresh-keeping chamber described in the gas flow of the gas collection intracavitary;
When at least one of the 3rd halt condition and the 4th halt condition meets, control the air-flow that part occurs and shut down;Wherein,
3rd halt condition is the one or all unlatching for sensing the first container and the second container, and the described 4th stops
The operation duration that part occurs for the air-flow for machine condition exceedes operation preset value;
During part shutdown occurs for the air-flow, when at least one of the 3rd compressor start up condition and the 4th compressor start up condition meets, control
The air-flow generation part is made to bring into operation;Wherein, the 3rd compressor start up condition is to detect the first container and described second
Container at least one is completely in closed mode again after opening, when the shutdown of part occurs for the air-flow for the 4th compressor start up condition
Length exceedes shutdown preset value and the first container and the second container are in closed mode at this time.
Compared with prior art, the present invention has following advantageous effects:It can make the first fresh-keeping chamber and the second fresh-keeping chamber
One of form oxygen rich gas atmosphere to store meat product, make meat product maintain oxygen to close flesh red eggs under oxygen effect
In vain, the freshness of meat color is ensured, meanwhile, make wherein another formation Poor oxygen gas of the first fresh-keeping chamber and the second fresh-keeping chamber
Atmosphere ensures the respiration on basis to store fruit-vegetable food, the intensity of reduction fruit/vegetable aerobic breathing, ensures fruit-vegetable food
Freshness and nutrition degree, and then realize that the two distinct types of food of fruits and vegetables, meat can obtain preferable storage environment;And
And by the scheme control of preservation device, realization as needed frees the second fresh-keeping chamber, as common memory space,
Increase the variation use of fresh-keeping refrigerator, save space, lift user experience.
Brief description of the drawings
Fig. 1 is the structure diagram of the preservation device of one embodiment of the invention;
Fig. 2 is the control system and pipeline shutter member, the module diagram of air pump of one embodiment of the invention;
Fig. 3 is the control method flow chart of the fresh-keeping refrigerator of one embodiment of the invention;
Fig. 4 is the logic diagram of the control method of the fresh-keeping refrigerator of one embodiment of the invention.
Embodiment
Below with reference to embodiment shown in the drawings, the present invention will be described in detail.But these embodiments are simultaneously
The present invention is not limited, structure that those of ordinary skill in the art are made according to these embodiments, method or functionally
Conversion is all contained in protection scope of the present invention.
Join Fig. 1, one embodiment of the invention provides a kind of fresh-keeping refrigerator, and the fresh-keeping refrigerator includes babinet, by the case
The storage compartment and preservation device 100 that body limits.The storage compartment may be configured as one or more, each storage
Compartment can be used for storage article, and stores compartment according to storage temperature band and specifically may be configured as refrigerating chamber, refrigerating chamber, change
Greenhouse, defrosting room etc..
The preservation device 100 includes the first container 10, second container 20, controlled atmosphere component 30 and vacuum elements.
Specifically, the first container 10 is arranged at that the storage is indoor, it includes the first babinet and by described the
The first fresh-keeping chamber 101 that one babinet surrounds, first fresh-keeping chamber 101 are the storage space as storage food.In this implementation
In example, first babinet specifically includes the first cylinder 11 with front openings and can house to first to front and rear push-and-pull
The first drawer 12 in cylinder 11, wherein:When first drawer 12 pull out forward first cylinder 11 it is outer when, described first
The opening of cylinder 11 is opened, namely the first container 10 is in opening, and user can be to first fresh-keeping chamber 101 at this time
Memory feeding product;When first drawer 12 is urged rearwardly into first cylinder 11, the opening of first cylinder 11 is closed
Close, namely the first container 10 is in closed mode, first fresh-keeping chamber 101 forms sealing at this time or the storage of semitight is empty
Between.
Similar, it is indoor that the second container 20 is arranged at the storage, it includes the second babinet and by described the
The second fresh-keeping chamber 201 that two babinets surround, second fresh-keeping chamber 201 are the storage space as storage food.In this implementation
In example, second babinet specifically includes the second cylinder 21 with front openings and can house to second to front and rear push-and-pull
The second drawer 22 in cylinder 21, wherein:When second drawer 22 pull out forward second cylinder 21 it is outer when, described second
The opening of cylinder 21 is opened, namely the second container 20 is in opening, and user is to 201 memory of the second fresh-keeping chamber at this time
Feeding product;When second drawer 22 is urged rearwardly into second cylinder 21, the opening of second cylinder 21 is closed,
I.e. described second container 20 is in closed mode, and second fresh-keeping chamber 201 forms the memory space of sealing or semitight at this time.
In the present embodiment, the first container 10 and the second container 20 be arranged at it is same it is described storage it is indoor,
Specially it is arranged in refrigerating chamber, certainly, in the embodiment of conversion, the first container 10 and the second container 20 can divide
It is indoor that the different storages is not arranged at, such as one is arranged in refrigerating chamber and another is arranged in temperature-changing chamber.
The controlled atmosphere component 30 is installed on first babinet, it includes controlled atmosphere film and gas collecting chamber, the controlled atmosphere
Film makes first fresh-keeping chamber 101 and the gas collection chamber, and space separates but is in fluid communication each other.Specifically, the controlled atmosphere group
Part 30 is configured to:Under the adjustment effect of the controlled atmosphere film so that its of first fresh-keeping chamber 101 and the gas collection chamber
One of form oxygen rich gas atmosphere, and wherein another formation oxygen deprivation of first fresh-keeping chamber 101 and the gas collection chamber
Atmosphere.
The vacuum elements connect the gas collection chamber and second fresh-keeping chamber 201, and are configured to promote described
Described in the gas flow of gas collection intracavitary in the second fresh-keeping chamber 201.In this way, first fresh-keeping chamber 101 and described can be made
One of two fresh-keeping chambers 201 form oxygen rich gas atmosphere to store meat product, meat product is tieed up under oxygen effect
Hold oxymyoglobin, ensure the freshness of meat color, meanwhile, make first fresh-keeping chamber 101 and described second fresh-keeping
Wherein another formation Poor oxygen gas atmosphere of room 201 reduces the intensity of fruit/vegetable aerobic breathing, ensures at the same time to store fruit-vegetable food
The respiration on basis, ensures the freshness and nutrition degree of fruit-vegetable food, and then realize the two distinct types of food of fruits and vegetables, meat
Product can obtain preferable storage environment.
Further, in the present embodiment, the controlled atmosphere component 30 is configured to:Under the adjustment effect of the controlled atmosphere film,
So that first fresh-keeping chamber 101 forms Poor oxygen gas atmosphere, and the gas collection chamber forms oxygen rich gas atmosphere.Accordingly
, first fresh-keeping chamber 101 forms Poor oxygen gas atmosphere to store fruit-vegetable food, and second fresh-keeping chamber 201 forms oxygen-enriched
Atmosphere is to store meat product.
Further, the controlled atmosphere film is arranged to oxygen permeable membrane, and the oxygen of the oxygen permeable membrane side can be more relative to nitrogen
Ground enters the oxygen permeable membrane opposite side through the oxygen permeable membrane, that is, the controlled atmosphere component 30 is configured to:So that described first protects
Oxygen in one of fresh room 101 and the gas collection chamber more enters institute relative to nitrogen through the oxygen permeable membrane
State the first fresh-keeping chamber 101 and the gas collection chamber it is wherein another in so that first fresh-keeping chamber 101 and the gas
One of body collecting chamber forms oxygen-enriched poor nitrogen atmosphere, and first fresh-keeping chamber 101 and the gas collection chamber
Wherein another formation oxygen deprivation nitrogen-rich gas atmosphere.
Specifically in the present embodiment, the controlled atmosphere component 30 is configured to:So that the oxygen phase in first fresh-keeping chamber 101
More enter the gas collection intracavitary through the oxygen permeable membrane for nitrogen, so that 101 shape of the first fresh-keeping chamber
Into oxygen deprivation nitrogen-rich gas atmosphere, and the gas collection chamber forms oxygen-enriched poor nitrogen atmosphere.Correspondingly, first fresh-keeping chamber
101 formation oxygen deprivation nitrogen-rich gas atmosphere to store fruit-vegetable food, second fresh-keeping chamber 201 formed oxygen-enriched poor nitrogen atmosphere with
Store meat product.
The controlled atmosphere component 30 is assembled on first cylinder 11, its have be provided with the controlled atmosphere film the first side and
The second side of the gas collection chamber is provided with, first side is set close to first fresh-keeping chamber 101 inwardly, and described second
Side is set away from first fresh-keeping chamber 101 outwardly.
Further, the first air-flow is provided with first fresh-keeping chamber 101 part 13 occurs, part occurs for first air-flow
13 are used to drive gas in first fresh-keeping chamber 101 to form circulating current, in this way, on the one hand can accelerate described first fresh-keeping
Air-flow between room 101 and the gas collection chamber exchanges, and on the other hand can make gas everywhere in first fresh-keeping chamber 101
It is uniformly distributed, avoids local difference.
In the present embodiment, the first air-flow generation part 13 is arranged to change of current wind turbine.
Further, the vacuum elements include the second air-flow generation part 41 and pipeline.Gas described in the pipeline connection
Collecting chamber and second fresh-keeping chamber 201 are to form the passage of air flow;The second air-flow generation part 41 is arranged at described
On pipeline, it, which has, runs and shuts down two states:When part 41, which occurs, for second air-flow runs, second air-flow occurs
Part 41 is moved available for drive gas flow at least to promote pipeline described in the gas flow of the gas collection intracavitary;When described second
When the shutdown of part 41 occurs for air-flow, second air-flow occurs the no longer drive gas flow of part 41 and moves.
In the present embodiment, the second air-flow generation part 41 is specifically configured to air pump 41, its air inlet is with respect to its outlet
Mouthful close to the pipeline upstream set, namely its air inlet with respect to its gas outlet close to the gas collection chamber.Certainly, at it
In his embodiment, second air-flow occurs part 41 and may also be configured to wind turbine, fan etc..
Further, the vacuum elements connect gas collection chamber and the refrigerator external world, and are configured to controllably promote
The gas of the gas collection intracavitary selects one and flows to the second fresh-keeping chamber 201 or the refrigerator external world;Correspondingly, the preservation device
100 have two kinds of fresh-keeping patterns:Double fresh-keeping patterns and single fresh-keeping pattern.Wherein, when the preservation device 100 is in double guarantors
During fresh pattern, the vacuum elements connect the gas collection chamber and second fresh-keeping chamber 201, and are configured to promote the gas
Described in gas flow in body collecting chamber in the second fresh-keeping chamber 201, first fresh-keeping chamber 101 is set to form oxygen deprivation nitrogen-rich gas atmosphere
Enclose to store fruit-vegetable food, and second fresh-keeping chamber 201 forms oxygen-enriched poor nitrogen atmosphere to store meat product;When described
When preservation device 100 is in the list fresh-keeping pattern, it is extraneous that the vacuum elements connect the gas collection chamber and refrigerator, and matches somebody with somebody
It is set to and promotes the gas flow refrigerator of the gas collection intracavitary extraneous, first fresh-keeping chamber 101 is formed oxygen deprivation richness nitrogen
Body atmosphere is to store fruit-vegetable food, and second fresh-keeping chamber 201 is used as generic storage space to store any food as needed
Product.In this way, since usual fresh and alive meat product is less compared to the storage probability of fruits and vegetables, can be fresh-keeping by second according to storage demand
Room 201 is used for fresh-keeping storage or generic storage, strengthens the variation that uses of refrigerator, and saves space and avoid wasting.
Specifically, in the present embodiment, the pipeline includes the first pipeline 421, the second pipeline 422 and the 3rd pipeline 423,
First pipeline 421 is arranged between the gas collection chamber and the air pump 41 and connects the gas collection chamber and described
The air inlet of air pump 41;Second pipeline 422 is arranged between the air pump 41 and the second container 20 and described in connecting
The gas outlet of air pump 41 and second fresh-keeping chamber 201;3rd pipeline 423 be arranged at the air pump 41 and the babinet it
Between and connect the air pump 41 gas outlet and refrigerator it is extraneous.
The vacuum elements further include pipeline shutter member 43, and the pipeline shutter member 43 is used for when the air pump 41 is run
When, an opening and closing second pipeline 422 or the 3rd pipeline 433 are selected controlledly, so that the gas of the gas collection intracavitary
Selecting one, to flow to second fresh-keeping chamber 201 or refrigerator extraneous, so make the preservation device 100 be in double fresh-keeping patterns or
The fresh-keeping pattern of list.
In the present embodiment, the pipeline shutter member 43 includes the air door 431 being arranged on the second cylinder 21 and arranged on the
Air valve 432 on three pipelines 423.Wherein, it is described to connect or disconnect can be opened and closed the outlet of the second pipeline 422 for the air door 431
Passage between gas collection chamber and second fresh-keeping chamber 201, the air valve 432 can be opened and closed the 3rd pipeline 423 with even
On-off opens the passage between the gas collection chamber and the refrigerator external world.And at any time, the air door 431 and the gas
Valve 432 only has a unlatching.Certainly, in the embodiment of conversion, the pipeline shutter member 43 may be configured as triple valve, the threeway
Valve is arranged at second pipeline 422 and 423 intersection of the 3rd pipeline, and the triple valve only opens institute at any time
One of the second pipeline 422 and the 3rd pipeline 423 are stated, so that the gas collection chamber selects a connection described second
Fresh-keeping chamber 201 or refrigerator are extraneous.
When the preservation device 100 is in double fresh-keeping patterns, the air door 431 is opened and the air valve 432 closes
Close, if the air pump 41 is run, the air pump 41 promotes the second fresh-keeping chamber described in the gas flow of the gas collection intracavitary
In 201, first fresh-keeping chamber 101 is set to form oxygen deprivation nitrogen-rich gas atmosphere to store fruit-vegetable food, and second fresh-keeping chamber
201 form oxygen-enriched poor nitrogen atmosphere to store meat product;When the preservation device 100 is in the fresh-keeping pattern of the list,
The air door 431 is closed and the air valve 432 is opened, if the air pump 41 is run, the air pump 41 promotes the gas to receive
It is extraneous to collect the gas flow refrigerator of intracavitary, first fresh-keeping chamber 101 is formed oxygen deprivation nitrogen-rich gas atmosphere to store fruits and vegetables food
Product, and second fresh-keeping chamber 201 is used as generic storage space to store any food as needed.
Further, referring to Fig. 2, the fresh-keeping refrigerator further includes control system 50, and the control system 50 is at least used for
The fresh-keeping pattern of the preservation device 100 is controlled, namely for controlling the open and-shut mode of the pipeline shutter member 43(Including described
Being opened and closed of air door 431, the opening and closing of the air valve 432).
Specifically, the control system 50 includes acquisition module 54 and control module 51.
Wherein, the acquisition module 54 is used to receive the setting of user to gather on the fresh-keeping of the preservation device 100
Mode instruction.The acquisition module 54 can be specifically configured to touch screen or selecting type mechanical key, and user can be according to the reality of storage
Border demand is inputted or is set the fresh-keeping mode instruction on the preservation device 100 by the acquisition module 54, namely
The preservation device 100 is selected to need the fresh-keeping pattern performed.
The control module 51 is used for according to the fresh-keeping mode instruction controls the preservation device 100 to select an execution
Double fresh-keeping patterns and the fresh-keeping pattern of the list.For example, when the fresh-keeping mode instruction that the acquisition module 54 collects
When corresponding with the double fresh-keeping pattern of the preservation device 100(Such as user carries out fresh-keeping storage to fruits and vegetables, meat at the same time
When), the control module 51 controls that the air door 431 is opened, the air valve 432 is closed, in order to be run when the air pump 41
When, the formation oxygen deprivation nitrogen-rich gas atmosphere of the first fresh-keeping chamber 101 can be made and second fresh-keeping chamber 201 forms oxygen-enriched poor nitrogen
Body atmosphere;When the list of the fresh-keeping mode instruction and the preservation device 100 that the acquisition module 54 collects is fresh-keeping
When pattern is corresponding(Such as user only to fruits and vegetables carry out fresh-keeping storage when), the control module 51 controls the air door 431 to close
Close, the air valve 432 is opened, in order to which first fresh-keeping chamber 101 when the air pump 41 is run, can be made to form oxygen deprivation richness nitrogen
Atmosphere, at this time second fresh-keeping chamber 201 do not re-form oxygen-enriched poor nitrogen atmosphere and be used as common storage
Space.
Further, the control system 50 is additionally operable to the open and close controlling according to effective antistaling container under current fresh-keeping pattern
The state of the air pump 41.
Wherein, effective antistaling container under so-called current fresh-keeping pattern, refers to:Institute is performed in the preservation device 100
When stating double fresh-keeping patterns, effective antistaling container is the first container 10 and the second container 20;In the preservation device 100
When performing the fresh-keeping pattern of the list, effective antistaling container is the first container 10.Correspondingly, under so-called current fresh-keeping pattern
The opening and closing of effective antistaling container, refers to:When the preservation device 100 performs double fresh-keeping patterns, effective antistaling container
Closing namely 20 Close All of the first container 10 and the second container, and effectively antistaling container unlatching namely described first
At least one in container 10 and the second container 20(Namely one or all)Open;Institute is performed in the preservation device 100
When stating single fresh-keeping pattern, effective antistaling container is closed namely the first container 10 is closed, and effective antistaling container is opened namely institute
The first container 10 is stated to open.
That is, the control system 50 is additionally operable to:When the preservation device 100 performs double fresh-keeping patterns,
According to the state of air pump 41 described in the first container 10 and the open and close controlling of the second container 20;And described fresh-keeping
When device 100 performs the list fresh-keeping pattern, according to the state of air pump 41 described in the open and close controlling of the first container 10.
Specifically, the control system 50 includes sensing module 52, and the sensing module 52 is used to detect the fresh-keeping dress
Put the opening and closing of effective antistaling container under 100 current fresh-keeping patterns.In the present embodiment, the sensing module 52 includes being arranged on described
The first sensor 521 in the first container 10 and the second sensor 522 on the second container 20, wherein:When described
When preservation device 100 is in double fresh-keeping patterns, first sensor 521 is used to detect opening for the first container 10
Close, second sensor 522 is used for the opening and closing for detecting the second container 20, and the control module 51 is according to the institute detected
State the state of air pump 41 described in the first container 10 and the open and close controlling of the second container 20;When the preservation device 100 is in
During the fresh-keeping pattern of the list, first sensor 521 is used for the opening and closing for detecting the first container 10, the control module 51
According to the state of air pump 41 described in the open and close controlling of the first container 10 detected.That is, the second container 20
Opening and closing when the preservation device 100 is in the fresh-keeping pattern of the list not as condition/foundation of control 41 state of air pump.
Further, when the preservation device 100 is in the fresh-keeping pattern of the list, if the first halt condition meets, institute
Stating control module 51 controls the air pump 41 to shut down;During the air pump 41 is shut down, if the first compressor start up condition meets, the control
Molding block 51 controls the air pump 41 to bring into operation.Wherein, first halt condition is opened to sense the first container 10
Open;First compressor start up condition is to detect that the first container 10 is closed again after opening.
That is, when the preservation device 100 is in the fresh-keeping pattern of the list, if the sensing module 52 detects
The first container 10 is opened, and the control module 51 controls the air pump 41 to shut down(Including the gas in operating status
Pump 41 is switched to shutdown status, or the air pump 41 in shutdown status is maintained at shutdown status);And stop in the air pump 41
During machine, if the sensing module 52 detects that the first container 10 is recovered to close after opening again, the control module 51 is controlled
The air pump 41 is made to bring into operation.
Similar, it is described if the 3rd halt condition meets when the preservation device 100 is in double fresh-keeping patterns
Control module 51 controls the air pump 41 to shut down;During the air pump 41 is shut down, if the 3rd compressor start up condition meets, the control
Module 51 controls the air pump 41 to bring into operation.Wherein, the 3rd halt condition is senses the first container 10 and institute
State one or all unlatching of second container 20;3rd compressor start up condition is to detect the first container 10 and described second
Container 20 is one or all open after full recovery closed mode again.
That is, when the preservation device 100 is in double fresh-keeping patterns, if the sensing module 52 detects
One or all unlatching of the first container 10 and the second container 20, the control module 51 control the air pump 41 to stop
Machine(Shutdown status is switched to including the air pump 41 in operating status, or the air pump 41 in shutdown status is kept
In shutdown status);And during the air pump 41 is shut down, if the sensing module 52 detects the first container 10 and described
Full recovery closed mode, the control module 51 control the air pump 41 to start again after the one or all unlatching of second container 20
Operation.
An angle is changed to say, when the sensing module 52 detects that effectively antistaling container is opened under current fresh-keeping pattern, institute
Stating control module 51 controls the air pump 41 to shut down(Shutdown status is switched to including the air pump 41 in operating status, or
The air pump 41 in shutdown status is maintained at shutdown status);And during the air pump 41 is shut down, when the sensing module
52 detect that the control module 51 controls the gas under current fresh-keeping pattern after effective antistaling container unlatching and when recovering to close
Pump 41 brings into operation.
In this way, by the cooperation of the sensing module 52 and the control module 51, make effectively to protect under current fresh-keeping pattern
Air pump 41 is shut down when fresh container is opened, energy-saving consumption-reducing;And have what is closed after effect antistaling container is opened during shutdown
During situation, air pump 41 is started shooting, so as to maintain fresh-keeping environments, reduces influence of user's access article to fresh-keeping environments.
Further, the control system 50 further includes timing module 53, and the timing module 53 is used to count the gas
The state duration of pump 41, specifically includes for counting the operation duration of the air pump 41 and the shutdown duration of the air pump 41.
When the preservation device 100 is in the fresh-keeping pattern of the list, if the second halt condition meets, the control module
The 51 control air pumps 41 are shut down;During the air pump 41 is shut down, if the second compressor start up condition meets, the control module 51 is controlled
The air pump 41 is made to bring into operation.Wherein, second halt condition exceedes operation for the operation duration of the air pump 41 and presets
Value;Second compressor start up condition exceedes for the shutdown duration of the air pump 41 shuts down preset value and at this time at the first container 10
In closed mode.
That is, when the preservation device 100 is in the fresh-keeping pattern of the list, if the timing module 53 counts on
The operation duration of the air pump 41 exceedes operation preset value, and the control module 51 controls the air pump 41 to shut down;In the gas
During pump 41 is shut down, if the shutdown duration that the timing module 53 counts on the air pump 41 exceedes shutdown preset value and at this time institute
State the first container 10 to be closed, the control module 51 controls the air pump 41 to bring into operation.
Similar, it is described if the 4th halt condition meets when the preservation device 100 is in double fresh-keeping patterns
Control module 51 controls the air pump 41 to shut down;During the air pump 41 is shut down, if the 4th compressor start up condition meets, the control
Module 51 controls the air pump 41 to bring into operation.Wherein, the 4th halt condition exceedes for the operation duration of the air pump 41
Run preset value;4th compressor start up condition exceedes for the shutdown duration of the air pump 41 shuts down preset value and at this time described first
Container 10 and the second container 20 are in closed mode.
That is, when the preservation device 100 is in double fresh-keeping patterns, if the timing module 53 counts on
The operation duration of the air pump 41 exceedes operation preset value, and the control module 51 controls the air pump 41 to shut down;In the gas
During pump 41 is shut down, if the shutdown duration that the timing module 53 counts on the air pump 41 exceedes shutdown preset value and at this time institute
State the first container 10 and the second container 20 is in closed mode, the control module 51 controls the air pump 41 to start to transport
OK.
Change an angle to say, the operation duration that the air pump 41 is counted on when the timing module 53 exceedes operation preset value
When, the control module 51 controls the air pump 41 to shut down;And during the air pump 41 is shut down, when the timing module 53 is united
The shutdown duration for counting the air pump 41 detects current fresh-keeping pattern more than shutdown preset value and the at this time sensing module 52
When effective antistaling container is closed down, the control module 51 controls the air pump 41 to bring into operation.
In this way, by the timing module 53, according to 41 operation duration of air pump and duration is shut down, controls the air pump
41 state, so as to avoid 41 operation duration of air pump is long from causing that oxygen is very few in the first fresh-keeping chamber 101 or air pressure is too small
Caused fruits and vegetables anaerobic respiration, can also avoiding the air pump 41 from shutting down, duration is long to cause the first fresh-keeping chamber 101(Or with second
Fresh-keeping chamber 201)Fresh-keeping atmosphere is lost, influences fresh-keeping effect.
Wherein, whenever the state switching of the air pump 41, the timing module 53 performs clearing and acts and synchronously carry out
The reclocking of the state duration of the air pump 41.Specifically, whenever the air pump 41 is switched to shutdown shape by operating status
During state, the timing module 53 resets the operation duration of the air pump 41 and synchronously carries out the shutdown duration of the air pump 41
Timing;Conversely, when the air pump 41 is switched to operating status by shutdown status, the timing module 53 is to the air pump 41
Duration is shut down to reset and synchronously carry out the timing of the operation duration of the air pump 41.
Join Fig. 3, the control method of the fresh-keeping refrigerator is introduced below, wherein, each step of the control method
Specific implementation and beneficial effect can refer to the fresh-keeping refrigerator structure description.The control method specifically includes:
Step, the acquisition module 54 receive the setting of user to gather the fresh-keeping mode instruction on the preservation device 100;
Step, the control module 51 control the preservation device 100 to select described pair an of execution according to the fresh-keeping mode instruction
Fresh-keeping pattern and the fresh-keeping pattern of the list;
In this way, when the list of the fresh-keeping mode instruction that the acquisition module 54 collects and the preservation device 100 is protected
When fresh pattern is corresponding(Such as user only to fruits and vegetables carry out fresh-keeping storage when), the control module 51 controls the air door 431
Closing, the air valve 432 are opened, so that the preservation device 100 performs the fresh-keeping pattern of the list;When the acquisition module 54 is adopted
When the double fresh-keeping patterns of the fresh-keeping mode instruction collected and the preservation device 100 are corresponding(Such as user is at the same time
When carrying out fresh-keeping storage to fruits and vegetables, meat), the control module 51 controls that the air door 431 is opened, the air valve 432 is closed,
So that the preservation device 100 performs double fresh-keeping patterns.
Further, when the preservation device 100 performs the fresh-keeping pattern of the list, the control method specifically includes:
Step, controls the air pump 41 to run, so that the gas flow refrigerator of the gas collection intracavitary is extraneous;
Step, when at least one of the first halt condition and the second halt condition meets, the control module 51 controls described
Air pump 41 is shut down;
Wherein, first halt condition is opened to sense the first container 10, and second halt condition is the gas
The operation duration of pump 41 exceedes operation preset value;That is, when the sensing module 52 detects that the first container 10 is opened
Qi Shi, alternatively, when the operation duration that the timing module 53 counts on the air pump 41 exceedes operation preset value, the control
Module 51 controls the air pump 41 to shut down;
Step, during the air pump 41 is shut down, when at least one of the first compressor start up condition and the second compressor start up condition meets, institute
Stating control module 51 controls the air pump 41 to bring into operation;
Wherein, first compressor start up condition is detects that the first container 10 is closed again after opening, second compressor start up condition
Shutdown duration for the air pump 41 exceedes shutdown preset value and the first container 10 is closed at this time;Namely
Say, during the air pump 41 is shut down, recover to close again after the sensing module 52 detects that the first container 10 is opened
When, alternatively, the shutdown duration that the air pump 41 is counted on when the timing module 53 exceedes and shuts down preset value and described at this time the
When one container 10 is closed, the control module 51 controls the air pump 41 to bring into operation.
Further, when the preservation device 100 performs double fresh-keeping patterns, the control method specifically includes:
Step, controls the air pump 41 to run, so that the second fresh-keeping chamber 201 described in the gas flow of the gas collection intracavitary;
Step, when at least one of the 3rd halt condition and the 4th halt condition meets, the control module 51 controls described
Air pump 41 is shut down;
Wherein, the 3rd halt condition is that one or all for sensing the first container 10 and the second container 20 is opened
Open, the 4th halt condition exceedes operation preset value for the operation duration of the air pump 41;That is, work as the sensing mould
When block 52 detects one or all unlatching of the first container 10 and the second container 20, alternatively, working as the timing mould
When the operation duration that block 53 counts on the air pump 41 exceedes operation preset value, the control module 51 controls the air pump 41 to stop
Machine;
Step, during the air pump 41 is shut down, when at least one of the 3rd compressor start up condition and the 4th compressor start up condition meets, institute
Stating control module 51 controls the air pump 41 to bring into operation;
Wherein, the 3rd compressor start up condition is to detect the first container 10 and at least one of the second container 20(Namely
One or all)Full recovery closed mode, the 4th compressor start up condition surpass for the shutdown duration of the air pump 41 again after unlatching
Cross shutdown preset value and the first container 10 and the second container 20 are in closed mode at this time;That is, institute
During stating the shutdown of air pump 41, when the sensing module 52 detects the first container 10 and at least one of the second container 20
(Namely one or all)After unlatching again full recovery closed mode, alternatively, when the timing module 53 counts on the air pump
41 shutdown duration exceedes shutdown preset value and the first container 10 and the second container 20 are in closed mode at this time
When, the control module 51 controls the air pump 41 to bring into operation.
Change an angle generally, the control method specifically includes:
Step, the acquisition module 54 receive the setting of user to gather the fresh-keeping mode instruction on the preservation device 100;
Step, the control module 51 control the preservation device 100 to select described pair an of execution according to the fresh-keeping mode instruction
Fresh-keeping pattern and the fresh-keeping pattern of the list;
In this step, the institute of the fresh-keeping mode instruction and the preservation device 100 that are collected when the acquisition module 54
State single fresh-keeping pattern it is corresponding when(Such as user only to fruits and vegetables carry out fresh-keeping storage when), the control module 51 controls the wind
Door 431 is closed, the air valve 432 is opened, so that the preservation device 100 performs the fresh-keeping pattern of the list;When the collection mould
When the double fresh-keeping patterns of the fresh-keeping mode instruction that block 54 collects and the preservation device 100 are corresponding(Such as with
When family carries out fresh-keeping storage to fruits and vegetables, meat at the same time), the control module 51 controls the air door 431 to open, the air valve
432 close, so that the preservation device 100 performs double fresh-keeping patterns;
Step, control air pump 41 are run;
In this step, if the preservation device 100 performs double fresh-keeping patterns, the air pump 41 is run to promote the gas
Described in gas flow in body collecting chamber in the second fresh-keeping chamber 201;If the preservation device 100 performs the fresh-keeping pattern of the list,
The air pump 41 is run to promote the gas flow refrigerator of the gas collection intracavitary extraneous;
Step, when sensing effectively antistaling container unlatching under current fresh-keeping pattern, alternatively, when the operation duration of the air pump 41
During more than operation preset value, the air pump 41 is controlled to shut down;
In this step, if the preservation device 100 performs double fresh-keeping pattern, effective antistaling container is opened namely described the
It is one or all in one container 10 and the second container 20 to open;If the preservation device 100 performs the fresh-keeping pattern of the list,
Effective antistaling container is opened namely the first container 10 is opened;
Step, during the air pump 41 is shut down, recovers again when sensing after effectively antistaling container is opened under current fresh-keeping pattern
During closing, alternatively, when the shutdown duration of the air pump 41 is effectively fresh-keeping under preset value and at this time current fresh-keeping pattern more than shutting down
When container is closed, the air pump 41 is controlled to bring into operation;
In this step, if the preservation device 100 performs double fresh-keeping patterns, effective antistaling container recovers to close again after opening
Close refer to it is at least one in the first container 10 and the second container 20(Namely one or all)After unlatching again all
Recover closed mode;Effective antistaling container is closed referring to that the first container 10 and the second container 20 are complete
Portion is closed;
Similar, if the preservation device 100 performs the fresh-keeping pattern of the list, effective antistaling container recovers closing after opening and refers to again
, closing again after the first container 10 is opened;Effective antistaling container is closed referring to the first container 10
It is closed.
Further, join Fig. 4, a specific control flow of the fresh-keeping refrigerator of the present invention is introduced below.
The fresh-keeping mode instruction on the preservation device 100 is gathered, when the fresh-keeping mode instruction corresponds to single guarantor
During fresh pattern, the air door 431 is closed, the air valve 432 is opened, so that the preservation device 100 performs the fresh-keeping mould of the list
Formula;When the fresh-keeping mode instruction corresponds to double fresh-keeping patterns, the air door 431 is opened, the air valve 432 is closed, with
The preservation device 100 is set to perform double fresh-keeping patterns.
When the preservation device 100 performs the fresh-keeping pattern of the list:
In 41 operational process of air pump, the air pump 41 is shut down if the first container 10 is opened, if the first container 10 is protected all the time
Hold closing(Namely do not open)Then the air pump 41 remains on state until the operation duration of the air pump 41 reaches operation in advance
If after value, the air pump 41 is shut down;
During the air pump 41 is shut down, the air pump 41 brings into operation if closed after the first container 10 is opened again, if the
One container 10 remains closing(Namely do not open)Then the air pump 41 remains shut off state until the shutdown of the air pump 41
After duration reaches shutdown preset value, the air pump 41 brings into operation.
When the preservation device 100 performs double fresh-keeping patterns:
In 41 operational process of air pump, the air pump 41 stops if any one unlatching of the first container 10 or second container 20
Machine, if the first container 10 and second container 20 all remain closing(Namely do not open)Then the air pump 41 remains on shape
State after the operation duration of the air pump 41 reaches operation preset value, shut down by the air pump 41;
The air pump 41 shut down during in, if at least one unlatching of the first container 10 and second container 20 the latter two again locate
In closed mode(One of the first container 10 and second container 20 are closed again after opening, alternatively, the first container 10 and second
Container 20 is all turned on rear Close All again)Then the air pump 41 brings into operation, if the first container 10 and second container 20 are all
Remain closing(Namely do not open)Then the air pump 41 remains shut off state until the shutdown duration of the air pump 41 reaches
After shutting down preset value, the air pump 41 brings into operation.
Compared with prior art, the present invention has following advantageous effects:It can be formed at the same time fresh-keeping easy to meat product
Oxygen rich gas atmosphere and the Poor oxygen gas atmosphere easy to preserving fruit and vegetable utilizing;And the second fresh-keeping chamber solution can be released as needed
Come, as common memory space, increase the variation use of fresh-keeping refrigerator, save space;According to the opening and closing of container, air pump
State duration controls the state of air pump, effectively controls oxygen concentration and the air pressure of fresh-keeping environments, lifts fresh-keeping effect, and energy saving
Subtract consumption.
It should be appreciated that although the present specification is described in terms of embodiments, not each embodiment only includes one
A independent technical solution, this narrating mode of specification is only that those skilled in the art will should say for clarity
For bright book as an entirety, the technical solution in each embodiment may also be suitably combined to form those skilled in the art can
With the other embodiment of understanding.
Those listed above describes illustrating only for feasibility embodiment of the invention in detail, they are simultaneously
It is not used to limit the scope of the invention, all equivalent implementations made without departing from skill spirit of the present invention or change should all
Within protection scope of the present invention.
Claims (10)
1. a kind of fresh-keeping refrigerator, the refrigerator includes preservation device, it is characterised in that the preservation device includes,
The first container, including the first babinet and the first fresh-keeping chamber for being surrounded by first babinet;
Second container, including the second babinet and the second fresh-keeping chamber for being surrounded by second babinet;
The controlled atmosphere component being installed on first babinet, including controlled atmosphere film and gas collecting chamber, the controlled atmosphere component Configuration into:
Under the adjustment effect of the controlled atmosphere film so that one of first fresh-keeping chamber and the gas collection chamber form oxygen-enriched
Atmosphere, and wherein another formation Poor oxygen gas atmosphere of first fresh-keeping chamber and the gas collection chamber;
Vacuum elements;
The preservation device has double fresh-keeping patterns and single fresh-keeping pattern;
When the preservation device is in double fresh-keeping pattern, the vacuum elements connect the gas collection chamber and described the
Two fresh-keeping chambers, and be configured to promote described in the gas flow of the gas collection intracavitary in the second fresh-keeping chamber;
When the preservation device is in the fresh-keeping pattern of the list, the vacuum elements are connected outside the gas collection chamber and refrigerator
Boundary, and it is configured to promote the gas flow refrigerator of the gas collection intracavitary extraneous.
2. fresh-keeping refrigerator according to claim 1, it is characterised in that the controlled atmosphere film is arranged to oxygen permeable membrane, the controlled atmosphere
Component Configuration into:So that the first fresh-keeping indoor oxygen more enters the gas relative to nitrogen through the oxygen permeable membrane
In body collecting chamber.
3. fresh-keeping refrigerator according to claim 1, it is characterised in that the vacuum elements include,
Part occurs for air-flow, is moved for drive gas flow;
Pipeline, including the connection air-flow occur the first pipeline of part air inlet and the gas collection chamber, connect the air-flow
The second pipeline of part gas outlet and second fresh-keeping chamber occurs and connects the air-flow generation part gas outlet and the refrigerator external world
The 3rd pipeline;
Pipeline shutter member, for when part operation occurs for the air-flow, selecting a unlatching second pipeline or described the controlledly
Three pipelines.
4. fresh-keeping refrigerator according to claim 3, it is characterised in that the fresh-keeping refrigerator further includes control system, described
Control system includes,
Acquisition module, for the fresh-keeping mode instruction for receiving the setting of user to gather on the preservation device;
Control module, controls the preservation device to select an execution double fresh-keeping patterns or described according to the fresh-keeping mode instruction
Single fresh-keeping pattern.
5. fresh-keeping refrigerator according to claim 4, it is characterised in that the control system further includes sensing module;
When the preservation device is in double fresh-keeping patterns, the sensing module is used for the opening and closing for sensing the first container
With the opening and closing of the second container, the control module is used for when the sensing module senses the first container and described the
Control the air-flow that part occurs during one or all unlatching in two containers to shut down;
When the preservation device is in the fresh-keeping pattern of the list, the sensing module is used to sense opening for the first container
Close, the control module is used to control the air-flow generation part to stop when the first container is opened when the sensing module senses
Machine.
6. fresh-keeping refrigerator according to claim 5, it is characterised in that
When the preservation device is in double fresh-keeping patterns, during part shutdown occurs for the air-flow, if the sensing mould
Block senses in the first container and the second container after at least one is opened Close All again, the control module control
The air-flow occurs part and brings into operation;
When the preservation device is in the fresh-keeping pattern of the list, occur in the air-flow during part shuts down, if the sensing mould
Block is sensed after the first container is opened and closed, and the control module controls the air-flow that part occurs and brings into operation.
7. fresh-keeping refrigerator according to claim 5, it is characterised in that the control system includes timing module, the meter
When module be used to count the operation duration that part occurs for the air-flow;
The control module is used to control the air-flow that part shutdown occurs when the operation duration exceedes operation preset value.
8. fresh-keeping refrigerator according to claim 7, it is characterised in that the timing module is used to count the air-flow generation
The shutdown duration of part;
When the preservation device is in double fresh-keeping patterns, the control module is used to shut down when the shutdown duration exceedes
Preset value and the first container and the second container are in controlling the air-flow that part operation occurs during closed mode;
When the preservation device is in the fresh-keeping pattern of the list, the control module is used to shut down when the shutdown duration exceedes
Preset value and when the first container is closed, control the air-flow that part operation occurs.
9. a kind of control method of fresh-keeping refrigerator as claimed in claim 1, it is characterised in that when the preservation device performs institute
When stating single fresh-keeping pattern, the control method includes step:
Control air-flow that part operation occurs, so that the gas flow refrigerator of the gas collection intracavitary is extraneous;
When at least one of the first halt condition and the second halt condition meets, control the air-flow that part occurs and shut down;Wherein,
First halt condition is opened to sense the first container, and the fortune of part occurs for the air-flow for second halt condition
Row duration exceedes operation preset value;
During part shutdown occurs for the air-flow, when at least one of the first compressor start up condition and the second compressor start up condition meets, control
The air-flow generation part is made to bring into operation;Wherein, first compressor start up condition is to detect that the first container is closed again after opening
Close, the shutdown duration that part occurs for the air-flow for second compressor start up condition exceedes shutdown preset value and the at this time the first container
It is closed.
10. a kind of control method of fresh-keeping refrigerator as claimed in claim 1, it is characterised in that when the preservation device performs
During double fresh-keeping patterns, the control method includes step:
Control air-flow that part operation occurs, so that the second fresh-keeping chamber described in the gas flow of the gas collection intracavitary;
When at least one of the 3rd halt condition and the 4th halt condition meets, control the air-flow that part occurs and shut down;Wherein,
3rd halt condition is the one or all unlatching for sensing the first container and the second container, and the described 4th stops
The operation duration that part occurs for the air-flow for machine condition exceedes operation preset value;
During part shutdown occurs for the air-flow, when at least one of the 3rd compressor start up condition and the 4th compressor start up condition meets, control
The air-flow generation part is made to bring into operation;Wherein, the 3rd compressor start up condition is to detect the first container and described second
Container at least one is completely in closed mode again after opening, when the shutdown of part occurs for the air-flow for the 4th compressor start up condition
Length exceedes shutdown preset value and the first container and the second container are in closed mode at this time.
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Application publication date: 20180420 |