CN107367126A - The control method and computer-readable storage medium of refrigerator - Google Patents
The control method and computer-readable storage medium of refrigerator Download PDFInfo
- Publication number
- CN107367126A CN107367126A CN201710548051.1A CN201710548051A CN107367126A CN 107367126 A CN107367126 A CN 107367126A CN 201710548051 A CN201710548051 A CN 201710548051A CN 107367126 A CN107367126 A CN 107367126A
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- Prior art keywords
- vavuum pump
- preset duration
- compressor
- duration
- fresh
- Prior art date
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- 238000003860 storage Methods 0.000 title claims abstract description 80
- 238000000034 method Methods 0.000 title claims abstract description 56
- 238000005057 refrigeration Methods 0.000 claims abstract description 69
- 238000004320 controlled atmosphere Methods 0.000 claims description 24
- 239000012528 membrane Substances 0.000 claims description 21
- 238000004378 air conditioning Methods 0.000 claims description 11
- 238000004590 computer program Methods 0.000 claims description 11
- 230000002045 lasting effect Effects 0.000 claims description 4
- 230000006835 compression Effects 0.000 claims description 2
- 238000007906 compression Methods 0.000 claims description 2
- 235000013305 food Nutrition 0.000 abstract description 27
- 239000000463 material Substances 0.000 abstract description 19
- 238000001816 cooling Methods 0.000 abstract description 6
- 238000010792 warming Methods 0.000 abstract description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 32
- 239000001301 oxygen Substances 0.000 description 32
- 229910052760 oxygen Inorganic materials 0.000 description 32
- 239000007789 gas Substances 0.000 description 24
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 22
- 229910052757 nitrogen Inorganic materials 0.000 description 11
- 238000010586 diagram Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 8
- 238000005516 engineering process Methods 0.000 description 7
- 239000000835 fiber Substances 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- DOTMOQHOJINYBL-UHFFFAOYSA-N molecular nitrogen;molecular oxygen Chemical compound N#N.O=O DOTMOQHOJINYBL-UHFFFAOYSA-N 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 2
- MWUXSHHQAYIFBG-UHFFFAOYSA-N Nitric oxide Chemical compound O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 2
- 239000000470 constituent Substances 0.000 description 2
- 230000009246 food effect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 238000004321 preservation Methods 0.000 description 2
- 230000029058 respiratory gaseous exchange Effects 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- MGWGWNFMUOTEHG-UHFFFAOYSA-N 4-(3,5-dimethylphenyl)-1,3-thiazol-2-amine Chemical compound CC1=CC(C)=CC(C=2N=C(N)SC=2)=C1 MGWGWNFMUOTEHG-UHFFFAOYSA-N 0.000 description 1
- 241000219112 Cucumis Species 0.000 description 1
- 235000015510 Cucumis melo subsp melo Nutrition 0.000 description 1
- 206010021143 Hypoxia Diseases 0.000 description 1
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 1
- FJJCIZWZNKZHII-UHFFFAOYSA-N [4,6-bis(cyanoamino)-1,3,5-triazin-2-yl]cyanamide Chemical compound N#CNC1=NC(NC#N)=NC(NC#N)=N1 FJJCIZWZNKZHII-UHFFFAOYSA-N 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 210000002615 epidermis Anatomy 0.000 description 1
- 235000012055 fruits and vegetables Nutrition 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 239000001307 helium Substances 0.000 description 1
- 229910052734 helium Inorganic materials 0.000 description 1
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 1
- 239000012510 hollow fiber Substances 0.000 description 1
- 208000018875 hypoxemia Diseases 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 229910052743 krypton Inorganic materials 0.000 description 1
- DNNSSWSSYDEUBZ-UHFFFAOYSA-N krypton atom Chemical compound [Kr] DNNSSWSSYDEUBZ-UHFFFAOYSA-N 0.000 description 1
- 235000013372 meat Nutrition 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 229910052754 neon Inorganic materials 0.000 description 1
- GKAOGPIIYCISHV-UHFFFAOYSA-N neon atom Chemical compound [Ne] GKAOGPIIYCISHV-UHFFFAOYSA-N 0.000 description 1
- JCXJVPUVTGWSNB-UHFFFAOYSA-N nitrogen dioxide Inorganic materials O=[N]=O JCXJVPUVTGWSNB-UHFFFAOYSA-N 0.000 description 1
- 235000016709 nutrition Nutrition 0.000 description 1
- 230000035764 nutrition Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 229910052704 radon Inorganic materials 0.000 description 1
- SYUHGPGVQRZVTB-UHFFFAOYSA-N radon atom Chemical compound [Rn] SYUHGPGVQRZVTB-UHFFFAOYSA-N 0.000 description 1
- 230000033764 rhythmic process Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 235000019640 taste Nutrition 0.000 description 1
- 235000013311 vegetables Nutrition 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
- 229910052724 xenon Inorganic materials 0.000 description 1
- FHNFHKCVQCLJFQ-UHFFFAOYSA-N xenon atom Chemical compound [Xe] FHNFHKCVQCLJFQ-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D29/00—Arrangement or mounting of control or safety devices
- F25D29/003—Arrangement or mounting of control or safety devices for movable 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
- F25D2600/00—Control issues
- F25D2600/06—Controlling according to a predetermined profile
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)
- Devices That Are Associated With Refrigeration Equipment (AREA)
Abstract
The invention provides a kind of control method of refrigerator and computer-readable storage medium.The control method of wherein refrigerator includes：The working condition of vavuum pump is obtained, wherein working condition includes stopped status and running status；When vavuum pump is in stopped status, the accumulative shutdown duration of vavuum pump is obtained；Judge whether accumulative shutdown duration reaches the 4th preset duration, the 4th preset duration is more than the second preset duration and is less than the first preset duration；And if so, control refrigeration system is worked with default pre- refrigerating state.The solution of the present invention, freezed in advance before vavuum pump starts next time, it can ensure that the temperature of storage space during vavuum pump operation disclosure satisfy that the storage demand of wherein food materials, in addition, the working condition of vavuum pump can ensure that it can have time enough cooling after warming, effectively extend the service life of vavuum pump.
Description
Technical field
The present invention relates to refrigeration technology field, more particularly to the control method and computer-readable storage medium of a kind of refrigerator.
Background technology
As social development and people's living standard increasingly improve, 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 refrigerators, but for leafy vegetable and melon and fruit based food, the storing of refrigerator
Low temperature in space can not only make the epidermis of these foods the phenomenon of corrugation and spot occur, can also influence their original tastes
And nutrition.
In the preservation technology of refrigerator, the oxidation of food, respiration are all closely related in oxygen and refrigerator.Food
Breathing is slower, and the oxidation of food is lower, and fresh keeping time is also longer.The oxygen content in air is reduced, to food fresh keeping
With obvious effect.At present, in order to reduce the content of oxygen in refrigerator, generally entered in the prior art using controlled atmosphere technology
Row hypoxemia is fresh-keeping.
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 shelf life of food products, 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 in the controlled atmosphere technology that gas component ratio is adjusted.
Those skilled in the art know that normal air constituent includes (pressing volume percentage, hereafter together)：About 78%
Nitrogen, about 21% oxygen, about 0.939% rare gas (helium, neon, argon, krypton, xenon, radon), 0.031% carbon dioxide, with
And 0.03% other gases and impurity (for example, ozone, nitric oxide, nitrogen dioxide, vapor etc.).Led in controlled atmosphere
Domain, generally use are filled with nitrogen-rich gas to reduce the mode of oxygen content to obtain the fresh-keeping gas of rich nitrogen oxygen deprivation to closing space
Atmosphere.Here, those skilled in the art know, nitrogen-rich gas refer to that nitrogen content exceedes nitrogen content in above-mentioned normal air
Gas, such as nitrogen content therein can be 95%~99%, even more high；And the fresh-keeping atmosphere of rich nitrogen oxygen deprivation refers to
Nitrogen content is less than the gas atmosphere of oxygen content in above-mentioned normal air more than nitrogen content, oxygen content in above-mentioned normal air
Enclose.
Sealing space often is set as fresh-keeping chamber in storage space in the prior art, and is adjusted and protected by Air-conditioning system
The atmosphere of fresh room.But the important component vavuum pump of current Air-conditioning system often produces largely in the process of running
Heat, particularly when close to Operation at full power, the motor winding temperature rise of vavuum pump is higher, operates continually at the vacuum of the condition of high temperature
The pump lost of life, it is impossible to meet the use demand of refrigerator.It is general using the high-power true of reserved larger surplus in the prior art
Empty pump is to reduce temperature rise, but this powerful vacuum pump is high-end vavuum pump, and price is high, can greatly increase the whole of refrigerator
Body cost.
The content of the invention
It is an object of the invention to extend the service life of refrigerator Air-conditioning system.
The present invention one lifts the usage experience of user further objective is that reduce the overall noise of refrigerator.
Especially, the invention provides a kind of control method of refrigerator, wherein refrigerator to include casing, defines storage inside it
Object space and compressor bin, fresh-keeping space is provided with storage space；Air-conditioning system, including the controlled atmosphere being arranged in fresh-keeping space
Membrane module and the vavuum pump being arranged in compressor bin, Air-conditioning system are configured to adjust the atmosphere in fresh-keeping space, vacuum
Pump is configured to the first preset duration of every shutdown and runs the second preset duration, wherein the first preset duration is more than the second preset duration；
And refrigeration system, including blower fan and the compressor for being arranged at compressor bin, it is configured to provide cold to storage space, and
The control method of refrigerator includes：The working condition of vavuum pump is obtained, wherein working condition includes stopped status and running status；
When vavuum pump is in stopped status, the accumulative shutdown duration of vavuum pump is obtained；It is pre- to judge whether accumulative shutdown duration reaches the 4th
If duration, the 4th preset duration is more than the second preset duration and is less than the first preset duration；And if so, control refrigeration system with
Default pre- refrigerating state work.
Alternatively, running status is in vavuum pump, and when refrigeration system meets default first compressor start up condition, controls wind
Machine starts, and compressor is closed.
Alternatively, blower fan is started shooting, compressor close the step of after also include：When obtaining the accumulative operation of vavuum pump
It is long, and when accumulative operation duration reaches the second preset duration, control vavuum pump is closed, and compressor is run with first frequency；And
When refrigeration system meets default first cut-off condition, blower fan and compressor is controlled to close.
Alternatively, the step of controlling refrigeration system to be worked with default pre- refrigerating state includes：Meet in refrigeration system pre-
If the second compressor start up condition when, control compressor and blower fan to start, compressor is run with second frequency, and wherein second frequency is more than
First frequency；And when refrigeration system meets default second cut-off condition, control blower fan is closed, and compressor continues to run with the
Closed after five preset durations, wherein the 5th preset duration is less than the second preset duration.
Alternatively, also include after the step of controlling refrigeration system to be worked with default pre- refrigerating state：Judge accumulative
Shut down whether duration reaches the first preset duration；And if so, control compressor and blower fan are closed, vacuum pump operation second is default
Duration.
Alternatively, also include before the step of obtaining the working condition of vavuum pump：Obtain user and be opened and closed fresh-keeping space
Trigger signal；And when user is not opened and closed fresh-keeping space, perform obtain vavuum pump working condition the step of.
Alternatively, user is being got and be opened and closed the trigger signal in fresh-keeping space, and when vavuum pump be in running status, controlling
Vavuum pump is closed, and controls refrigeration system to be worked with pre- refrigerating state.
Alternatively, user is being got and be opened and closed the trigger signal in fresh-keeping space, and when vavuum pump be in stopped status, controlling
Refrigeration system is worked with pre- refrigerating state.
Alternatively, the trigger signal in the fresh-keeping space of user's opening and closing is being got, vavuum pump is in stopped status, and fresh-keeping sky
Between lasting closing duration when reaching three preset durations, control compressor and blower fan to close, when vacuum pump operation second is preset
It is long, wherein the 3rd preset duration is less than the first preset duration.
According to another aspect of the present invention, a kind of computer-readable storage medium is additionally provided, wherein being stored with computer journey
Sequence, and cause the place equipment of computer-readable storage medium to perform the controlling party of any of the above-described kind of refrigerator during computer program operation
Method.
The control method and computer-readable storage medium of the refrigerator of the present invention, wherein the working condition by obtaining vavuum pump,
Wherein working condition includes stopped status and running status；When vavuum pump is in stopped status, obtains the accumulative of vavuum pump and stop
Machine duration；Judge whether accumulative duration of shutting down reaches the 4th preset duration, the 4th preset duration is more than the second preset duration and small
In the first preset duration；And if so, control refrigeration system is started with default pre- refrigerating state work in vavuum pump next time
Freezed in advance before, it is ensured that the temperature of storage space disclosure satisfy that the storage of wherein food materials needs during vavuum pump is run
Ask, in addition, the working condition of vavuum pump can ensure that it there can be time enough cooling after warming, effectively extend vacuum
The service life of pump.
Further, the control method and computer-readable storage medium of refrigerator of the invention, running status is in vavuum pump,
And refrigeration system, when meeting default first compressor start up condition, control blower fan starts, and compressor is closed, and avoids compressor and vavuum pump
Running status is in simultaneously, effectively reduces the overall noise of refrigerator, lifts the usage experience of user.In addition, control refrigeration system
It can specifically be included with default pre- refrigerating state work：When reaching default second compressor start up condition, compressor and wind are controlled
Machine starts, and compressor is run with second frequency, wherein second frequency is more than first frequency；And closed reaching default second
During machine condition, control blower fan is closed, and compressor is closed after continuing to run with the 5th preset duration, in pre- refrigerating state, adjustment
Compressor start up condition and cut-off condition, and compressor frequency is improved, it is as more as possible can make it that refrigeration system provides to storage space
Cold, compressor can not start and cause the temperature of storage space significantly to raise after avoiding vacuum pump operation, can ensure to store up
The storage effect of food materials in object space, considers the refrigeration demand of food materials and fresh-keeping demand, and control method more science is closed
Reason.
According to the accompanying drawings will be brighter to the detailed description of the specific embodiment of the invention, those skilled in the art
Above-mentioned and other purposes, the advantages and features of the present invention.
Brief description of the drawings
Some specific embodiments of the present invention are described in detail by way of example, and not by way of limitation with reference to the accompanying drawings hereinafter.
Identical reference denotes same or similar part or part in accompanying drawing.It should be appreciated by those skilled in the art that these
What accompanying drawing was not necessarily drawn to scale.In accompanying drawing：
Fig. 1 is the schematic diagram of the applicable refrigerator of the control method of refrigerator according to an embodiment of the invention；
Fig. 2 is the schematic diagram of Fig. 1 refrigerator from another angle；
Fig. 3 is the schematic diagram of the control method of refrigerator according to an embodiment of the invention；
Fig. 4 is the detail flowchart of the control method of refrigerator according to an embodiment of the invention；
Fig. 5 is that refrigeration system is controlled in the control method of Fig. 4 refrigerator with the detailed of default pre- refrigerating state work
Flow chart；
Fig. 6 is the detail flowchart of the control method of refrigerator in accordance with another embodiment of the present invention；And
Fig. 7 is the schematic diagram of computer-readable storage medium according to an embodiment of the invention.
Embodiment
Fig. 1 is the schematic diagram of the applicable refrigerator 100 of the control method of refrigerator according to an embodiment of the invention,
Fig. 2 is the schematic diagram of the refrigerator 100 of Fig. 1 from another angle.Refrigerator 100 in the present embodiment can be empty to storing
Controlled atmosphere is realized in interior fresh-keeping space, to meet the storage requirements of article in fresh-keeping space.The refrigerator 100 can wrap in general manner
Include：Casing 10, Air-conditioning system and refrigeration system.
Wherein, storage space 101 and compressor bin are defined inside casing 10.The quantity and structure of storage space 101
It can be configured according to demand, 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.It is each
Storage space can be divided into multiple storage areas by demarcation strip, utilize rack or drawer storage article.The present embodiment
Fresh-keeping space is provided with the storage space of refrigerator 100.
Refrigerator 100 can also include door body 20, be arranged at the preceding surface of casing 10, for closing storage space 101.Door body
It can be correspondingly arranged with storage space, i.e., each storage space is corresponding with one or more door body.And storage space and door
The quantity of body, the function of storage space can be by concrete condition actual selections.The refrigerator 100 of the present embodiment is corresponding to be set gradually up and down
The first space, second space, the 3rd space, be respectively arranged with the first door body, the second door body, the 3rd door body.Door body can be with pivot
It is arranged at 10 preceding surface of casing with turning, drawer type can also be used to open, to realize the storage space of drawer type, wherein drawer type
Storage space be often provided with metal sliding rail, it is ensured that effect is soft during drawer open and close, and can reduce and make an uproar
Sound.The door-opening mode in the first space of the refrigerator 100 of the present embodiment is opened for pivoted, the enabling in second space and the 3rd space
Mode is opened for drawer type.Above door-opening mode is only to enumerate, and not limitation of the invention.In some other embodiment
In, the opening ways of each storage space can be different forms.
Air-conditioning system, including the controlled atmosphere membrane module being arranged in fresh-keeping space and the vavuum pump being arranged in compressor bin,
Air-conditioning system is configured to adjust the atmosphere in fresh-keeping space, and vavuum pump is configured to the first preset duration of every shutdown operation second
Preset duration, wherein the first preset duration is more than the second preset duration.Specifically, controlled atmosphere membrane module be arranged at fresh-keeping space and its
Surrounding space connects with fresh-keeping space, and each controlled atmosphere membrane module has at least one controlled atmosphere film and an oxygen rich gas collecting chamber,
And the oxygen being arranged so that in controlled atmosphere membrane module surrounding space air-flow more enters relative to nitrogen therein through controlled atmosphere film
Enter oxygen rich gas collecting chamber.Vavuum pump is arranged in compressor bin, and its entrance point controllably connects with oxygen rich gas collecting chamber.
The refrigerator 100 of the present embodiment can be limited fresh-keeping space by sealed drawer, and fresh-keeping interior volume can be provided with
Controlled atmosphere membrane module, the internal gas atmosphere in fresh-keeping space is adjusted by a vavuum pump.In some optional embodiments
In, above-mentioned multiple fresh-keeping spaces can also be limited by seal box, hermetically sealed can, seal box etc..Casing 10 can include inner bag, its
Inside limit storage space.Sealed drawer includes：Drawer cylinder, has preceding to opening, and is fixed on inner bag, defines guarantor in it
Fresh space；And drawer body 13, be slidably mounted in drawer cylinder, with from the forward direction opening of drawer cylinder operationally
Outwards extract and be inwardly inserted into drawer cylinder out.Drawer cylinder can be arranged at the bottom of inner bag, in some other embodiment, take out
Drawer cylinder may also set up in the middle part of inner bag or top.In this embodiment, inner bag and drawer cylinder can be integrally formed, also can be single
Alone become type and then installed again.
In some embodiments of the invention, controlled atmosphere membrane module may be disposed on drawer cylinder, be preferably provided at drawer
The roof of cylinder.Specifically, the accommodating chamber connected with fresh-keeping space is provided with the roof of drawer cylinder, to house controlled atmosphere film group
Part.In the present embodiment, controlled atmosphere film is oxygen permeable membrane, and controlled atmosphere membrane module can be oxygen-enriched membrane component.Oxygen-enriched membrane component utilizes air
Infiltration rate during middle each component gas permeation oxygen permeable membrane is different, under pressure differential driving, oxygen in air is preferentially passed through richness
Oxygen film and obtain oxygen.In some other embodiment, controlled atmosphere film can also be hollow-fibre membrane, during controlled atmosphere membrane module can be
Empty fiber membrane component, hollow fiber film assembly utilize the transmitance of each component gas permeation hollow-fibre membrane in air different, by
It is less than nitrogen molecular in oxygen molecule, oxygen molecule preferentially can obtain oxygen through hollow-fibre membrane.
Vavuum pump is arranged in compressor bin, and its entrance point controllably connects with oxygen rich gas collecting chamber.Due to controlled atmosphere film
Oxygen in component surrounding space air-flow more enters oxygen rich gas collecting chamber relative to nitrogen therein through controlled atmosphere film, because
And the gas in oxygen rich gas collecting chamber is generally oxygen rich gas.
In the case where controlled atmosphere film is oxygen permeable membrane, vavuum pump passes through the pipeline that is connected with fresh-keeping space oxygen rich gas collecting chamber
Outwards pumping, so that the pressure of oxygen rich gas collecting chamber is less than the pressure in fresh-keeping space.That is, vavuum pump is outwards being evacuated
When, the air in fresh-keeping space can flow to oxygen-enriched membrane component, and make air in fresh-keeping space in the presence of oxygen-enriched membrane component
In part or all of oxygen enter oxygen rich gas collecting chamber, fresh-keeping space is discharged by by pipeline and vavuum pump, so as to protect
Rich nitrogen oxygen deprivation is obtained in fresh space in favor of the atmosphere of food fresh-keeping.Vavuum pump can be installed in seal box, and is passed through
Mounting base is installed in compressor bin.Vavuum pump is arranged in compressor bin, can make full use of compressor bin space, not additionally
Take elsewhere, therefore the additional volumes of refrigerator will not be increased, the compact-sized of refrigerator can be made.
Refrigeration system, including blower fan and the compressor for being arranged at compressor bin, it is configured to provide cold to storage space.
Specifically, refrigeration system can be the kind of refrigeration cycle system being made up of compressor, blower fan, condenser, throttling arrangement and evaporator etc.
System.There can also be cooling space in casing 10, the evaporator of refrigeration system can be arranged in cooling space.By this area skill
Known by art personnel, refrigeration system is alternatively other types of refrigeration system, such as semiconductor refrigeration system, semiconductor refrigerating system
The cold end cooler of system may be disposed in cooling space.The cold difference that refrigeration system provides to refrigerating space with reefer space,
So that the temperature in refrigerating space and reefer space also differs.Temperature wherein in refrigerating space is typically in 2 DEG C to 10 DEG C
Between, it is preferably 3 DEG C to 8 DEG C.Temperature range in reefer space is typically in -22 DEG C to -14 DEG C.Different types of food
Best storage temperature simultaneously differs, and then the storage space suitably deposited also and differs.Such as fruits and vegetables group food is suitably deposited
In refrigerating space, and meat food suitably deposits in reefer space.
Temperature in fresh-keeping space is maintained at certain limit, can be with the fresh-keeping effect of service hoisting food materials.Different food materials
Different suitable storage temperatures can be corresponded to, reduces the oxygen content in fresh-keeping space, and keeps the temperature in fresh-keeping space
In the suitable storage temperature section of all kinds of food materials, the fresh-keeping effect of all kinds of food materials can be effectively lifted.
Fig. 3 is the schematic diagram of the control method of refrigerator according to an embodiment of the invention.The control method of the refrigerator is fitted
For the refrigerator 100 of above-described embodiment, the Air-conditioning system and refrigeration system of refrigerator 100 can be controlled.As shown in figure 3,
The control method of the refrigerator includes：
Step S302, obtain the working condition of vavuum pump；
Step S304, when vavuum pump is in stopped status, obtain the accumulative shutdown duration of vavuum pump；
Step S306, judges whether accumulative shutdown duration reaches the 4th preset duration, if so, performing step S308；
Step S308, control refrigeration system are worked with default pre- refrigerating state.
In above step, the working condition of step S302 intermediate pumps includes stopped status and running status.It is also, true
Empty pump is configured to the first preset duration of every shutdown and runs the second preset duration, wherein when the first preset duration is default more than second
It is long.That is, the stopped status of each work period intermediate pump is the first preset duration, running status is second default
Duration.Usually, the first preset duration can be much larger than the second preset duration, to ensure that vavuum pump produces big calorimetric due to operation
The time that can have abundance afterwards is cooled, and avoids influenceing its service life.In a kind of specific embodiment, first is default
Duration can be 7.5 hours, and the second preset duration can be 0.5 hour.It should be noted that above concrete numerical value only exemplified by
Lift, and not limitation of the invention.In some other embodiment, the first preset duration and the second preset duration can be it
His numerical value, but the first preset duration can be much larger than the second preset duration.
The accumulative shutdown duration of step S304 intermediate pumps, moment start recording is shut down from vavuum pump.And the 4th it is default when
It is long to be more than the second preset duration and be less than the first preset duration.Usually, the 4th preset duration can closer to first it is default when
It is long.For example, the first preset duration can be 7.5 hours, the second preset duration can be 0.5 hour, and the 4th preset duration can be with
For 6.5 hours.It is to judge vavuum pump whether soon that is, judging whether accumulative shutdown duration reaches the 4th preset duration
Operation.
Step S306 is accumulative shut down duration and reach four preset durations when, perform step S308, control refrigeration system with
Default pre- refrigerating state work.That is, freezed in advance before vavuum pump is soon run, it is ensured that vavuum pump is transported
The temperature of storage space disclosure satisfy that the storage demand of wherein food materials between the departure date.In addition, it can be controlled during vavuum pump is run
Compressor shutdown, avoids compressor and vavuum pump while the superimposed noise of operation is excessive, influences the usage experience of user.
The control method of the refrigerator of the present embodiment, it can ensure that the temperature of storage space during vavuum pump operation disclosure satisfy that
The wherein storage demand of food materials, in addition, the working condition of vavuum pump can ensure that it can have time enough after warming
Cooling, effectively extend the service life of vavuum pump.
, can be real by the further optimization to above-mentioned steps and configuration refrigerator 100 in some alternative embodiments
Now higher technique effect, below in conjunction with an introduction for optionally performing flow to the present embodiment to the refrigerator of the present embodiment
Control method is described in detail, the embodiment be only to perform flow for example, in the specific implementation, can be according to tool
Body implements demand, and execution sequence, service condition to part steps are modified.Fig. 4 is according to an embodiment of the invention
The detail flowchart of the control method of refrigerator, the control method of refrigerator comprise the following steps：
Step S402, obtain the working condition of vavuum pump；
Step S404, judges whether vavuum pump is in stopped status, if so, step S406 is performed, if it is not, performing step
S416；
Step S406, obtain the accumulative shutdown duration of vavuum pump；
Step S408, judges whether accumulative shutdown duration reaches the 4th preset duration, if so, step S410 is performed, if it is not,
Perform step S406；
Step S410, control refrigeration system are worked with default pre- refrigerating state；
Step S412, judges whether accumulative shutdown duration reaches the first preset duration, if so, step S414 is performed, if it is not,
Perform step S410；
Step S414, compressor and blower fan is controlled to close, the preset duration of vacuum pump operation second；
Step S416, judges whether refrigeration system meets default first compressor start up condition, if so, step S418 is performed, if
It is no, perform step S404；
Step S418, control blower fan start, and compressor is closed；
Step S420, obtain the accumulative operation duration of vavuum pump；
Step S422, judges whether accumulative operation duration reaches the second preset duration, if so, step S424 is performed, if it is not,
Perform step S420；
Step S424, control vavuum pump are closed, and compressor is run with first frequency；
Step S426, judges whether refrigeration system meets default first cut-off condition, if so, step S428 is performed, if
It is no, perform step S424；
Step S428, blower fan and compressor is controlled to close.
Wherein, the working condition of step S402 intermediate pumps includes stopped status and running status.Also, vavuum pump configures
The second preset duration is run into the first preset duration of every shutdown, wherein the first preset duration is more than the second preset duration.Namely
Say, the stopped status of each work period intermediate pump is the first preset duration, and running status is the second preset duration.Typically
Ground, the first preset duration can be much larger than the second preset duration, with ensure vavuum pump due to operation produces after big calorimetric can be with
The time for having abundance is cooled, and avoids influenceing its service life.In a kind of specific embodiment, the first preset duration can be with
For 7.5 hours, the second preset duration can be 0.5 hour.It should be noted that above concrete numerical value is only to enumerate, and it is not
Limitation of the invention.In some other embodiment, the first preset duration and the second preset duration can be other numerical value, but
It is that the first preset duration can be much larger than the second preset duration.
Judge whether vavuum pump is in stopped status in step S404, if it is not, because the working condition of vavuum pump includes stopping
Two kinds of machine state and running status, then illustrate that vavuum pump is in running status.
The accumulative shutdown duration of step S406 intermediate pumps, moment start recording is shut down from vavuum pump.And the 4th it is default when
It is long to be more than the second preset duration and be less than the first preset duration.Usually, the 4th preset duration can closer to first it is default when
It is long.For example, the first preset duration can be 7.5 hours, the second preset duration can be 0.5 hour, and the 4th preset duration can be with
For 6.5 hours.It is exactly to judge very that is, judging whether accumulative shutdown duration reaches the 4th preset duration in step S408
Whether empty pump soon runs.
Step S408 is accumulative shut down duration and reach four preset durations when, perform step S410, control refrigeration system with
Default pre- refrigerating state work.That is, freezed in advance before vavuum pump is soon run, it is ensured that vavuum pump is transported
The temperature of storage space disclosure satisfy that the storage demand of wherein food materials between the departure date.In addition, it can be controlled during vavuum pump is run
Compressor shutdown, avoids compressor and vavuum pump while the superimposed noise of operation is excessive, influences the usage experience of user.
Fig. 5 is that refrigeration system is controlled in the control method of Fig. 4 refrigerator with the detailed of default pre- refrigerating state work
Flow chart.As shown in figure 5, control refrigeration system can specifically include the step of work with default pre- refrigerating state：
Step S502, judges whether refrigeration system meets default second compressor start up condition, if so, step S504 is performed, if
It is no, re-execute step S502；
Step S504, compressor and blower fan is controlled to start, compressor is run with second frequency；
Step S506, judges whether refrigeration system meets default second cut-off condition, if so, step S508 is performed, if
It is no, perform step S504；
Step S508, control blower fan are closed, and compressor is closed after continuing to run with the 5th preset duration.
Wherein, the second frequency in step S504 is more than the first frequency in step S424.That is, compressor is being located
When pre- refrigerating state, the working frequency commonly freezed than usual is high, and refrigeration system can be caused to be provided to the greatest extent to storage space
Cold more than possible, compressor can not start and cause the temperature of storage space significantly to raise after avoiding vacuum pump operation, can
Ensure the storage effect of the food materials in storage space, consider the refrigeration demand of food materials and fresh-keeping demand, control method is more
It is scientific and reasonable.
The 5th preset duration in step S508 is less than the second preset duration.In a kind of specific embodiment, if second
Preset duration is 0.5 hour, then the 5th preset duration can be 5 minutes or 10 minutes.Above concrete numerical value is only to enumerate, and
Not limitation of the invention.Blower fan is closed, and compressor, which continues to run with the 5th preset duration, can be additionally provided some colds, is prevented
Only the temperature of storage space significantly raises during vavuum pump operation.
Judge whether accumulative shutdown duration reaches the first preset duration in step S412, exactly judge whether vavuum pump arrives
The time of startup.It is exactly that vavuum pump has arrived the time started if adding up shutdown duration in step S412 reaches the first preset duration,
Step S414 is now performed, controls compressor and blower fan to close, the preset duration of vacuum pump operation second.Compressor and vavuum pump are not
Running status is in simultaneously, the overall noise of refrigerator 100 can be reduced.The is not reaching to if adding up to shut down duration in step S412
One preset duration, it is exactly the time that vavuum pump is also less than startup, returns and perform step S410, continue pre- refrigeration control.
Step S404 intermediate pumps are not at stopped status, perform step S416, that is to say, that vavuum pump is in operation shape
State, perform step S416：Judge whether refrigeration system meets default first compressor start up condition, if so, step S418 is performed, control
Blower fan starts, and compressor is closed；If it is not, performing step S404, rejudge whether vavuum pump is in stopped status.Namely
Say, running status is in vavuum pump, and when refrigeration system meets default first compressor start up condition, control blower fan starts, compression
Office closes.It is same to ensure compressor and running status is in during vavuum pump difference, the overall noise of refrigerator 100 is reduced, lifting is used
The usage experience at family.But control blower fan to start again, the temperature of storage space can avoided to raise to a certain degree, considered simultaneously
The refrigeration demand of food materials and fresh-keeping demand, further lift the storage effect of food materials.
The accumulative operation duration of vavuum pump is obtained in step S420, is brought into operation timing from vavuum pump.Sentence in step S422
Whether disconnected accumulative operation duration reaches the second preset duration, whether vavuum pump is exactly judged to downtime, if so, performing step
Rapid S424, control vavuum pump are closed, and compressor is run with first frequency, i.e., preservation process has been completed, and start to be made with all strength
Cold process；If it is not, explanation vavuum pump can return also not to downtime and perform step S420, reacquire vavuum pump
Accumulative operation duration.
If refrigeration system meets default first cut-off condition in step S426, step S428 is performed：Control blower fan and pressure
Contracting office closes.Namely process of refrigerastion has been completed, by blower fan and compressor Close All.If refrigeration system does not have in step S426
Have and meet default first cut-off condition, return and perform step S424, continue to keep refrigerating state.
It should be noted that the first compressor start up condition, the first cut-off condition, the second compressor start up condition and second in above-mentioned steps
Cut-off condition can be used as standard using the actual temperature of any one storage space or some specific storage space.That is compressor start up condition
Can be：The actual temperature of any one storage space or some specific storage space is higher than default turn-on temperature；Cut-off condition
Can be：The actual temperature of any one storage space or some specific storage space is less than default shutoff temperature.However, it is desirable to
, it is emphasized that the second compressor start up condition and the second cut-off condition of pre- refrigerating state, relative to the first start of common refrigerating state
Condition and the first cut-off condition, refrigeration system can be made to start earlier and more late shutdown.In a kind of specific embodiment, second
Default turn-on temperature in compressor start up condition is higher than the default turn-on temperature under the first compressor start up condition；It is default in second cut-off condition
Shutoff temperature is less than the default shutoff temperature under the first cut-off condition.
Pre- refrigerating state compares common refrigerating state, have adjusted compressor start up condition and cut-off condition, and improves compressor frequency
Rate, refrigeration system can be caused to provide cold as much as possible to storage space, compressor can not open after avoiding vacuum pump operation
Move and cause the temperature of storage space significantly to raise, the storage effect of the food materials in storage space can be ensured, consider food
The refrigeration demand of material and fresh-keeping demand, control method are more scientific and reasonable.
It should be noted that it can also include before the step of obtaining the working condition of vavuum pump：Obtain user's opening and closing
The trigger signal in fresh-keeping space；And when user is not opened and closed fresh-keeping space, perform the control method of Fig. 3 or Fig. 4 refrigerator.Also
It is to say, the control method of Fig. 3 and Fig. 4 refrigerator performs on the premise of user is not opened and closed fresh-keeping space.Specifically, Ke Yitong
Cross the trigger signal in the fresh-keeping space of open-close detection apparatus acquisition user's unlatching for being arranged at fresh-keeping space.
Fig. 6 is the detail flowchart of the control method of refrigerator in accordance with another embodiment of the present invention.The ice of the embodiment
The control method of case performs when getting user and being opened and closed the trigger signal in fresh-keeping space.As shown in fig. 6, the refrigerator of the present embodiment
Control method include：
Step S602, judges whether vavuum pump is in running status, if so, step S604 is performed, if it is not, re-executing step
Rapid S606；
Step S604, control vavuum pump are closed；
Step S606, control refrigeration system are worked with pre- refrigerating state；
Step S608, judges whether the lasting closing duration in fresh-keeping space reaches the 3rd preset duration, if so, performing step
S610, if it is not, performing step S606；
Step S610, compressor and blower fan is controlled to close, the preset duration of vacuum pump operation second.
In above step, because vavuum pump only has two kinds of running status and stopped status in step S602, then in vacuum
When pump is not at running status, in stopped status.Refrigeration system is controlled to be worked with pre- refrigerating state in step S606 specific
Step is referred to Fig. 5 detail flowchart.
When getting the trigger signal in the fresh-keeping space of user's opening and closing, if vavuum pump is in running status, vavuum pump is controlled
Step S606 is performed after closing, control refrigeration system is worked with pre- refrigerating state；If vavuum pump is in stopped status, directly perform
Step S606, control refrigeration system are worked with pre- refrigerating state.That is, after being opened in fresh-keeping space, cold largely flows
Lose, first have to meet refrigeration needs.Even if vavuum pump is in running status, also first to close, preferential pre- refrigeration.
And judge whether the lasting closing duration in fresh-keeping space reaches the 3rd preset duration in step S608, then it is that judgement is
The no fresh-keeping demand that meet fresh-keeping space, if so, performing step S610, compressor and blower fan is controlled to close, vacuum pump operation
Second preset duration, meet the fresh-keeping demand in fresh-keeping space.If it is not, illustrating that fresh-keeping demand is not strong, return and perform step
S606, continue pre- refrigeration.Wherein the 3rd preset duration is less than the first preset duration.In a kind of specific embodiment, if first
Preset duration is 7.5 hours, and the 3rd preset duration can be 0.5 hour.Above concrete numerical value is only to enumerate, and not to this hair
Bright restriction.
The control method of the refrigerator of the present embodiment, avoid compressor and vavuum pump while be in running status, effectively reduce
The overall noise of refrigerator, lift the usage experience of user.In addition, considering the refrigeration demand of food materials and fresh-keeping demand, control
Method is more scientific and reasonable.
The present embodiment additionally provides a kind of computer-readable storage medium 200, and Fig. 7 is calculating according to an embodiment of the invention
The schematic diagram of machine storage medium 200, the computer-readable storage medium 200 preserve computer program 201, and computer program
Cause the control method of the refrigerator of any of the above-described embodiment of place equipment execution of computer-readable storage medium 200 during 201 operation.Its
The place equipment of Computer storage medium 200 is refrigerator 100, and the ice of any of the above-described embodiment can be performed by refrigerator 100
The control method of case.
The computer-readable storage medium 200 of the present embodiment can be that (electrically erasable is read-only to be deposited for such as flash memory, EEPROM
Reservoir), EPROM, hard disk or ROM etc electronic memory.Computer-readable storage medium 200, which has, to be used to perform the above method
In any method and step computer program 201 memory space.These computer programs 201 can be from one or more
Read or be written in computer program product in this one or more computer program product.These computer programs produce
Product include the program code carrier of such as hard disk, compact-disc (CD), storage card or floppy disk etc.Computer-readable storage medium 200
Place equipment operation above computer program 201 when, each step in the method for foregoing description can be performed.
So far, although those skilled in the art will appreciate that detailed herein have shown and described multiple showing for the present invention
Example property embodiment, still, still can be direct according to present disclosure without departing from the spirit and scope of the present invention
It is determined that or derive many other variations or modifications for meeting the principle of the invention.Therefore, the scope of the present invention is understood that and recognized
It is set to and covers other all these variations or modifications.
Claims (10)
1. a kind of control method of refrigerator, storage space and compressor bin are defined wherein the refrigerator includes casing, inside it,
Fresh-keeping space is provided with the storage space；Air-conditioning system, including the controlled atmosphere membrane module being arranged in the fresh-keeping space and
The vavuum pump being arranged in the compressor bin, the Air-conditioning system are configured to adjust the atmosphere in the fresh-keeping space,
The vavuum pump is configured to the first preset duration of every shutdown and runs the second preset duration, wherein first preset duration is more than institute
State the second preset duration；And refrigeration system, including blower fan and the compressor for being arranged at the compressor bin, it is configured to institute
State storage space and cold is provided, and the control method of the refrigerator includes：
The working condition of the vavuum pump is obtained, wherein the working condition includes stopped status and running status；
When the vavuum pump is in the stopped status, the accumulative shutdown duration of the vavuum pump is obtained；
Judge whether the accumulative shutdown duration reaches the 4th preset duration, it is default that the 4th preset duration is more than described second
Duration and it is less than first preset duration；And
If so, the refrigeration system is controlled to be worked with default pre- refrigerating state.
2. the control method of refrigerator according to claim 1, wherein,
Running status is in the vavuum pump, and when the refrigeration system meets default first compressor start up condition, described in control
Blower fan starts, and the compressor is closed.
3. the control method of refrigerator according to claim 2, wherein the blower fan is started shooting, what the compressor was closed
Also include after step：
The accumulative operation duration of the vavuum pump is obtained, and when the accumulative operation duration reaches the second preset duration, control
The vavuum pump is closed, and the compressor is run with first frequency；And
When the refrigeration system meets default first cut-off condition, the blower fan and the compressor is controlled to close.
4. the control method of refrigerator according to claim 3, wherein controlling the refrigeration system with default pre- refrigeration shape
The step of state works includes：
When refrigeration system meets default second compressor start up condition, the compressor and the blower fan is controlled to start, the compression
Machine is run with second frequency, wherein the second frequency is more than the first frequency；And
When refrigeration system meets default second cut-off condition, the blower fan is controlled to close, the compressor continues to run with the
Closed after five preset durations, wherein the 5th preset duration is less than second preset duration.
5. the control method of refrigerator according to claim 4, wherein controlling the refrigeration system with default pre- refrigeration
Also include after the step of operation：
Judge whether the accumulative shutdown duration reaches the first preset duration；And
If so, control the compressor and the blower fan to close, the second preset duration described in the vacuum pump operation.
6. the control method of refrigerator according to claim 1, wherein obtain the working condition of the vavuum pump the step of
Also include before：
Obtain the trigger signal that user is opened and closed the fresh-keeping space；And
When the user is not opened and closed the fresh-keeping space, the step of performing the working condition for obtaining the vavuum pump.
7. the control method of refrigerator according to claim 6, wherein,
The user is being got and be opened and closed the trigger signal in the fresh-keeping space, and when the vavuum pump be in running status, controlling
Make the vavuum pump to close, and control the refrigeration system to be worked with the pre- refrigerating state.
8. the control method of refrigerator according to claim 7, wherein,
The user is being got and be opened and closed the trigger signal in the fresh-keeping space, and when the vavuum pump be in stopped status, controlling
The refrigeration system is made to work with the pre- refrigerating state.
9. the control method of refrigerator according to claim 8, wherein,
The trigger signal in user's opening and closing fresh-keeping space is being got, the vavuum pump is in stopped status, and described
When the lasting closing duration in fresh-keeping space reaches three preset durations, the compressor and the blower fan is controlled to close, it is described true
Second preset duration described in empty pump operation, wherein the 3rd preset duration is less than first preset duration.
10. a kind of computer-readable storage medium, wherein being stored with computer program, and cause institute during computer program operation
The place equipment for stating computer-readable storage medium performs the control method of refrigerator according to any one of claim 1 to 9.
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| CN109737671A (en) * | 2018-12-28 | 2019-05-10 | 青岛海尔股份有限公司 | Refrigerating device and its control method |
| CN111578586A (en) * | 2020-04-26 | 2020-08-25 | 海信（山东）冰箱有限公司 | Refrigerator with a door |
| CN113551466A (en) * | 2020-04-26 | 2021-10-26 | 海信（山东）冰箱有限公司 | Refrigerator with a door |
| CN113915918A (en) * | 2021-04-15 | 2022-01-11 | 海信（山东）冰箱有限公司 | Refrigerator and refrigerator noise reduction method |
| CN114383359A (en) * | 2020-10-21 | 2022-04-22 | 海信（山东）冰箱有限公司 | Refrigerator with a door |
| CN114719502A (en) * | 2021-01-06 | 2022-07-08 | 青岛海尔电冰箱有限公司 | Refrigerator control method and refrigerator |
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Address after: 266101 Haier Industrial Park, Haier Road, Laoshan District, Shandong, Qingdao, China Patentee after: Haier Smart Home Co., Ltd. Address before: 266101 Haier Industrial Park, Haier Road, Laoshan District, Shandong, Qingdao, China Patentee before: Qingdao Haier Joint Stock Co.,Ltd. |
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Effective date of registration: 20200924 Address after: 266101 Haier Industrial Park, Haier Road, Laoshan District, Shandong, Qingdao, China Patentee after: QINGDAO HAIER REFRIGERATOR Co.,Ltd. Patentee after: Haier Smart Home Co., Ltd. Address before: 266101 Haier Industrial Park, Haier Road, Laoshan District, Shandong, Qingdao, China Patentee before: Haier Smart Home Co., Ltd. |