CN108209654A - Preservation device, fresh-keeping control method, fresh-keeping control system and cooking apparatus - Google Patents
Preservation device, fresh-keeping control method, fresh-keeping control system and cooking apparatus Download PDFInfo
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- CN108209654A CN108209654A CN201611155812.9A CN201611155812A CN108209654A CN 108209654 A CN108209654 A CN 108209654A CN 201611155812 A CN201611155812 A CN 201611155812A CN 108209654 A CN108209654 A CN 108209654A
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- Prior art keywords
- preservation device
- cavity
- nitrogen
- sealing plate
- fresh
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- 238000004321 preservation Methods 0.000 title claims abstract description 116
- 238000010411 cooking Methods 0.000 title claims abstract description 23
- 238000000034 method Methods 0.000 title claims abstract description 20
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims abstract description 212
- 241000209094 Oryza Species 0.000 claims abstract description 137
- 235000007164 Oryza sativa Nutrition 0.000 claims abstract description 137
- 235000009566 rice Nutrition 0.000 claims abstract description 137
- 229910052757 nitrogen Inorganic materials 0.000 claims abstract description 106
- 238000007600 charging Methods 0.000 claims abstract description 55
- 230000000740 bleeding effect Effects 0.000 claims abstract description 34
- 238000007789 sealing Methods 0.000 claims description 189
- 230000007246 mechanism Effects 0.000 claims description 47
- 238000001514 detection method Methods 0.000 claims description 10
- 238000005086 pumping Methods 0.000 claims description 6
- 239000003292 glue Substances 0.000 claims description 5
- 235000010469 Glycine max Nutrition 0.000 claims description 3
- 244000068988 Glycine max Species 0.000 claims description 3
- 239000008267 milk Substances 0.000 claims description 3
- 210000004080 milk Anatomy 0.000 claims description 3
- 235000013336 milk Nutrition 0.000 claims description 3
- 230000008450 motivation Effects 0.000 claims description 2
- 238000003860 storage Methods 0.000 abstract description 17
- 230000006870 function Effects 0.000 description 18
- 230000000694 effects Effects 0.000 description 13
- 238000009395 breeding Methods 0.000 description 12
- 230000001488 breeding effect Effects 0.000 description 12
- 244000005700 microbiome Species 0.000 description 11
- 230000000241 respiratory effect Effects 0.000 description 11
- 239000000463 material Substances 0.000 description 9
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 8
- 239000007789 gas Substances 0.000 description 8
- 239000001301 oxygen Substances 0.000 description 8
- 229910052760 oxygen Inorganic materials 0.000 description 8
- 206010037660 Pyrexia Diseases 0.000 description 7
- 238000005516 engineering process Methods 0.000 description 6
- 230000005489 elastic deformation Effects 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 4
- 238000005259 measurement Methods 0.000 description 4
- 239000011232 storage material Substances 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 210000001624 hip Anatomy 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 238000005056 compaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000008439 repair process Effects 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 208000002925 dental caries Diseases 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 230000029058 respiratory gaseous exchange Effects 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J47/00—Kitchen containers, stands or the like, not provided for in other groups of this subclass; Cutting-boards, e.g. for bread
- A47J47/02—Closed containers for foodstuffs
- A47J47/04—Closed containers for foodstuffs for granulated foodstuffs
- A47J47/06—Closed containers for foodstuffs for granulated foodstuffs with arrangements for keeping fresh
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23B—PRESERVING, e.g. BY CANNING, MEAT, FISH, EGGS, FRUIT, VEGETABLES, EDIBLE SEEDS; CHEMICAL RIPENING OF FRUIT OR VEGETABLES; THE PRESERVED, RIPENED, OR CANNED PRODUCTS
- A23B9/00—Preservation of edible seeds, e.g. cereals
- A23B9/16—Preserving with chemicals
- A23B9/18—Preserving with chemicals in the form of gases, e.g. fumigation; Compositions or apparatus therefor
- A23B9/20—Preserving with chemicals in the form of gases, e.g. fumigation; Compositions or apparatus therefor in a controlled atmosphere, e.g. partial vacuum, comprising only CO2, N2, O2 or H2O
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J27/00—Cooking-vessels
- A47J27/004—Cooking-vessels with integral electrical heating means
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J27/00—Cooking-vessels
- A47J27/08—Pressure-cookers; Lids or locking devices specially adapted therefor
- A47J27/086—Pressure-cookers; Lids or locking devices specially adapted therefor with built-in heating means
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J31/00—Apparatus for making beverages
Abstract
The present invention provides a kind of preservation device, fresh-keeping control method, fresh-keeping control system and cooking apparatus, wherein, including：Cavity, cavity upper end are provided with upper cover, and first charging aperture is provided on upper lid, and the first discharge port, the first bleeding point, the first air inlet are additionally provided on cavity；Cover assembly is arranged at the first charging aperture on lid；Vacuum elements are arranged at the first bleeding point on cavity；Nitrogen inflatable component is arranged at the first air inlet on cavity；Blanking component, the first discharge outlet being arranged on cavity；Flexible pouch is arranged on inside cavity, and second charging aperture, the second discharge port, the second bleeding point and the second air inlet are provided in flexible pouch；Wherein, it is to be tightly connected between the second charging aperture of flexible pouch and first charging aperture, the second bleeding point and cavity, the second air inlet and cavity and the second feed opening and blanking component.The present invention realizes the fresh-keeping function of rice, improves the time of storage rice by setting preservation device.
Description
Technical field
The present invention relates to household appliance technical field, in particular to a kind of preservation device, fresh-keeping control method, fresh-keeping control
System processed and cooking apparatus.
Background technology
The time of general family's storage rice is longer, and it is outer that existing storing technology is directly exposed to rice endosperm, easily by
The influence of the extraneous environmental conditions such as damp and hot, easy moisture absorption cause fever rotten, moth or mouldy often occur.It is meanwhile existing
Storing technology cannot also solve rice, and in suddenly cold and hot, high temperature drying or sunlight exposure, dried rice, rapidly moisture absorption or humidity are big
Under conditions of rice is rapidly dried, a large amount of quick-fried waists are caused, generate more the problem of cracking rice, reducing rice quality.
Invention content
The present invention is directed at least solve one of technical problem present in the prior art or the relevant technologies.
For this purpose, an object of the present invention is to provide a kind of preservation devices.
It is another object of the present invention to propose a kind of fresh-keeping control method.
A further object of the present invention is to propose a kind of fresh-keeping control system.
Another object of the present invention is to propose a kind of cooking apparatus.
In view of this, a purpose according to the present invention, it is proposed that a kind of preservation device, including：Cavity, cavity upper end are set
First charging aperture, the first discharge port, the first bleeding point, the first air inlet are equipped with, the cross-sectional area of cavity upper end is more than under cavity
The cross-sectional area at end；Cover assembly is arranged at first charging aperture；Vacuum elements are arranged at the first bleeding point on cavity；
Nitrogen inflatable component is arranged at the first air inlet on cavity；Blanking component, the first discharge outlet being arranged on cavity；
Flexible pouch is arranged on inside cavity, be provided in flexible pouch respectively with first charging aperture, the first discharge port, the first bleeding point and
Second charging aperture, the second discharge port, the second bleeding point and the second air inlet being adapted at first air inlet；Wherein, flexible pouch
Second charging aperture and first charging aperture, the second bleeding point and cavity, the second air inlet and cavity and the second feed opening and under
It is to be tightly connected between material component.
A kind of preservation device provided by the invention includes cavity, cover assembly, vacuum elements, nitrogen inflatable component, blanking
Component and flexible pouch.By the way that flexible pouch is put into cavity, using vacuum elements, nitrogen inflatable component and blanking component by first
Discharge port, the second discharge port, the first bleeding point, the second bleeding point, the first air inlet, the second air inlet and cavity are sealed company
After connecing, after rice is put by first charging aperture, second charging aperture in flexible pouch, first is fed using cover assembly
Mouthful, second charging aperture and cavity sealing cover close, after vacuumizing so that in vacuum state in cavity, completely cut off and external rings
The contact in border avoids rice outer because endosperm is directly exposed to, and causes fever is rotten to happen because absorbing moisture, further
, the cross-sectional area of cavity upper end is more than the cross-sectional area of cavity lower end, pouring into, store and releasing convenient for rice, further
, flexible pouch is arranged on inside cavity, rice is loaded in flexible pouch, flexible pouch can be dismantled with respect to cavity, convenient for follow-up
Cleaning and with changing flexible pouch, further, vacuumizes flexible pouch using vacuum elements, makes oxygen in flexible pouch almost
It excludes, blanking component movement so that there are certain gap between blanking component and cavity, using nitrogen inflatable component to flexibility
Filling nitrogen in bag, after excluding surplus air, blanking component resets, so as to fulfill fresh-keeping, the reduction of rice in a nitrogen environment
The respiratory intensity of rice, it is suppressed that the breeding of microorganism and moth improves the period of storage of rice and the edible product of rice
Matter solves in the relevant technologies storage facility and occurs rice moldy metamorphism, a large amount of quick-fried because cannot properly be stored to rice due to
The problem of waist.Meanwhile the preservation device, easy to operate, easy, the high degree of automation of charging, storage and discharging, time saving province
Power, it is easy to spread.
According to the above-mentioned preservation device of the present invention, there can also be following additional technical feature：
In the above-mentioned technical solutions, it is preferable that preservation device further includes：Upper cover is arranged on the upper end of cavity, the first charging
Mouth is arranged on lid.
In the technical scheme, first charging aperture is arranged on the upper lid of cavity upper end, convenient for using cover assembly by the
One feed inlet, second charging aperture and cavity sealing cover close.
In the above-mentioned technical solutions, it is preferable that cover assembly includes：Friction top, the second charging aperture of flexible pouch pass through pressure
Tight lid is connected and sealed with first charging aperture；First sealing cover, lid are located at first charging aperture, be located on friction top.
In the technical scheme, the second charging aperture of flexible pouch is pressed on cavity by using friction top so that soft
Property bag, first charging aperture and friction top fit closely, shape fixed and that define feed inlet, simultaneously because flexible pouch material
Feature, after friction top compresses so that into the space of sealing between the second charging aperture and cavity of flexible pouch, and then play support and expand
The effect in flexible pouch space is opened, further, the first sealing cover lid is located at first charging aperture, be located on friction top, into
And realize the pumping under sealed environment, air inlet and the function of lower rice.Meanwhile the assembling structure is simple, sealing effect is good, dismounting side
Just, maintenance and repair is at low cost.
In the above-mentioned technical solutions, it is preferable that the second sealing cover is provided between the second bleeding point and cavity, forms sealing
Connection；Third sealing cover is provided between second air inlet and cavity, is formed and is tightly connected.
In the technical scheme, setting second is close between the second bleeding point and cavity, between the second air inlet and cavity
Capping and third sealing cover cause the second bleeding point of flexible pouch, the second air inlet second using the mode of mechanical compaction
Sealing cover, third sealing cover withholding under be closely fitted on cavity, simultaneously as the characteristic of flexible pouch material, second is close
After capping, third sealing cover compress so that into the space of sealing between the second bleeding point of flexible pouch, the second air inlet and cavity,
And then play the role of support expansion flexible pouch space, further, between the second bleeding point and cavity, the second air inlet with
Second sealing cover, third sealing plate are set between cavity so that vacuum elements, nitrogen inflatable component can pass through the second sealing
Lid, third sealing cover be connected with the second bleeding point, the second air inlet of flexible pouch, and then realize vacuumize after using nitrogen protect
Fresh function.Meanwhile the assembling structure sealing effect is good and easy to process, interchangeability is good.
In the above-mentioned technical solutions, it is preferable that vacuum elements include：Vacuum pump；First conduit, one end of the first conduit with
Vacuum pump is connected, and the other end of the first conduit is plugged on the second sealing cover, is communicated with flexible pouch；First solenoid valve, first
The both ends of solenoid valve are connected respectively with the first conduit.
In the technical scheme, vacuum elements pass through first including vacuum pump, the first conduit and the first solenoid valve, vacuum pump
Conduit extracts the oxygen in flexible pouch out so that flexible pouch is in anaerobic, closed state, and then completes to the fresh-keeping of rice.
Further, the first solenoid valve on the first conduit is set, gas backstreaming can be prevented, avoids leading to returning for gas because of pressure difference
Stream, makes oxygen pass through conduit and enters in flexible pouch, can not realize fresh-keeping function.
In the above-mentioned technical solutions, it is preferable that nitrogen inflatable component includes：Nitrogen cylinder accommodates nitrogen in nitrogen cylinder；The
Two conduits, one end of the second conduit are connected with nitrogen cylinder, and the other end of the second conduit is plugged on third sealing cover, with flexibility
Bag communicates；Second solenoid valve, the both ends of second solenoid valve are connected respectively with the second conduit.
In the technical scheme, nitrogen inflatable component passes through including nitrogen cylinder, the second conduit and second solenoid valve nitrogen cylinder
Second conduit supplying nitrogen into flexible pouch so that the oxygen in flexible pouch is almost excluded, so as to fulfill rice in nitrogen ring
It is fresh-keeping under border, reduce the respiratory intensity of rice, it is suppressed that the breeding of microorganism and moth improves the period of storage of rice
And the edible quality of rice, further, second solenoid valve is set on the second conduit, realizes release and the second pipeline of nitrogen
Closure.
In the above-mentioned technical solutions, it is preferable that blanking component includes：Sealing plate, sealing plate by shaft and be arranged on turn
Torsional spring on axis is in contact with cavity；Driving mechanism is connected with sealing plate, drives the folding of sealing plate.
In the technical scheme, sealing plate is in contact by shaft and torsional spring with cavity, and upon inflation, torsional spring provides certain
Resistance enable flexible pouch gassy but be unlikely to be broken through, when this occurs, torsional spring provide certain pretightning force make it is close
Sealing plate is bonded with cavity, further, driving mechanism, to realize the folding of sealing plate, the assembling is set in sealing plate junction
Simple for structure, high degree of automation, failure rate is low, and maintenance cost is low.
In the above-mentioned technical solutions, it is preferable that sealing element is arranged on sealing plate, when sealing plate in the closure state,
Sealing element fits with cavity.
In the technical scheme, sealing element is arranged on sealing plate so that sealing plate in the closure state, is arranged on close
Due to the effect for the power that is squeezed elastic deformation occurs for the sealing element on sealing plate, closely fits together with cavity, reaches sealing
Effect.
In the above-mentioned technical solutions, it is preferable that sealing element is sealing flexible glue；Driving mechanism includes：Motor and with motor phase
The cam of connection, cam are connected with sealing plate.
In the technical scheme, sealing element is sealing flexible glue, and elasticity modulus is small so that sealing plate in the closure state,
The sealing element being arranged on sealing plate be squeezed power effect occur elastic deformation, closely fit together, reach with cavity
Sealing effect；Driving motor includes motor and cam, by motor with folding of the moving cam realization to sealing plate.
Another purpose according to the present invention, it is proposed that a kind of fresh-keeping control method, for preservation device, fresh-keeping controlling party
Method includes：When detecting the feed inlet sealing signal of preservation device, the first solenoid valve is opened, closes second solenoid valve, starts and protects
The vacuum pump of fresh device, is vacuumized, and after meeting vacuum condition, closes vacuum pump；The signal for completing to vacuumize is received, is closed
The first solenoid valve is closed, opens second solenoid valve, starts the driving mechanism of preservation device, the sealing plate of preservation device is opened default
Angle carries out inflated with nitrogen；The signal for completing inflated with nitrogen is received, closes second solenoid valve, closes sealing plate, driving mechanism is multiple
Position；Lower meter Zhi Ling is received, the driving mechanism of preservation device is again started up, opens the sealing plate of institute's preservation device, carry out lower rice；It is real
When detect the lower rice amount of lower rice；Instantly when rice amount reaches default rice amount, sealing plate is closed, driving mechanism resets；Detect sealing
When plate is turned off signal, it is again started up vacuum pump.
A kind of fresh-keeping control method provided by the invention when detecting the feed inlet sealing signal of preservation device, opens the
One solenoid valve closes second solenoid valve, starts the vacuum pump of preservation device, vacuumized, and after meeting vacuum condition, closes true
Sky pump so that in vacuum state in preservation device, completely cut off the contact with external environment, rice is avoided directly to be exposed because of endosperm
Outside, cause fever is rotten to happen because absorbing moisture, so as to fulfill the fresh-keeping of rice, improve the period of storage of rice
And the edible quality of rice；Further, the signal for completing to vacuumize is received, closes the first solenoid valve, opens the second electromagnetism
Valve starts the driving mechanism of preservation device, and the sealing plate of preservation device is opened predetermined angle, carries out inflated with nitrogen, excludes remaining
Air when the signal for receiving completion inflated with nitrogen, closes second solenoid valve, closes sealing plate, and driving mechanism resets, so as to fulfill
Rice in a nitrogen environment fresh-keeping, reduces the respiratory intensity of rice, it is suppressed that the breeding of microorganism and moth improves big
The period of storage of rice and the edible quality of rice；Further, driving mechanism drive sealing plate is utilized after receiving lower meter Zhi Ling
It opens and then realizes lower rice, high degree of automation；Further, by detecting the lower rice amount of lower rice in real time, rice amount reaches instantly
During default rice amount, sealing plate is closed, driving mechanism resets, and realizes the accurate measurement to lower rice amount, has accomplished under on-demand institute, full
The foot use demand of user；Further, when detecting that sealing plate is turned off signal, vacuum pump is again started up, to fresh-keeping dress
It puts and is vacuumized again, realize that cycle is fresh-keeping.Meanwhile the fresh-keeping control method clear principle understands, the smooth no clamping stagnation of flow,
High degree of automation.
In the above-mentioned technical solutions, it is preferable that meet vacuum condition, close vacuum pump, specifically include：Record vacuum pump
Opening time；When the opening time of vacuum pump reaches the first preset time, vacuum pump is closed.
In the technical scheme, whether reach the first preset time as criterion according to the opening time of vacuum pump, realize
Accurate control to preservation device vacuum condition so that preservation device has reached energy-saving and emission-reduction while realizing fresh-keeping function
Purpose reduces use cost, improves product quality.
In the above-mentioned technical solutions, it is preferable that carry out inflated with nitrogen and specifically include：Record the opening time of inflated with nitrogen；When opening
When opening duration and reaching the second preset time, it is sent completely the signal of inflated with nitrogen.
In the technical scheme, reach the second preset time as criterion according to the release of the opening time of inflated with nitrogen, realize
Accurate control to preservation device inflated with nitrogen so that preservation device has reached the mesh of energy-saving and emission-reduction while realizing fresh-keeping function
, use cost is reduced, improves product quality.
Another purpose according to the present invention, it is proposed that a kind of fresh-keeping control system, for preservation device, fresh-keeping control system
System includes：First execution unit during for detecting the feed inlet sealing signal of preservation device, being opened the first solenoid valve, being closed
Second solenoid valve starts the vacuum pump of preservation device, is vacuumized, and after meeting vacuum condition, closes vacuum pump；Second performs
Unit for receiving the signal for completing to vacuumize, closes the first solenoid valve, opens second solenoid valve, start preservation device
The sealing plate of preservation device is opened predetermined angle, carries out inflated with nitrogen by driving mechanism；First control unit, for having received
Into the signal of inflated with nitrogen, second solenoid valve is closed, closes sealing plate, driving mechanism resets；Third execution unit, under reception
Meter Zhi Ling is again started up the driving mechanism of preservation device, opens the sealing plate of preservation device, carries out lower rice；Detection unit is used for
The lower rice amount of the lower rice of detection in real time；Second control unit, for when rice amount reaches default rice amount instantly, closing sealing plate, driving
Reset；Third control unit during for detecting that sealing plate is turned off signal, is again started up vacuum pump.
A kind of fresh-keeping control system provided by the invention, the first execution unit detect the feed inlet sealing letter of preservation device
After number, the first solenoid valve is opened, second solenoid valve is closed, starts the vacuum pump of preservation device, vacuumized, meet vacuum item
After part, close vacuum pump so that in vacuum state in preservation device, completely cut off the contact with external environment, avoid rice because
Outside endosperm is directly exposed to, causes fever is rotten to happen because absorbing moisture, so as to fulfill the fresh-keeping of rice, improve big
The period of storage of rice and the edible quality of rice；Further, the second execution unit receives the signal for completing to vacuumize, and closes
First solenoid valve opens second solenoid valve, starts the driving mechanism of preservation device, and the sealing plate of preservation device is opened preset angle
Degree carries out inflated with nitrogen, and the first control unit receives the signal for completing inflated with nitrogen, closes second solenoid valve, closes sealing plate, drives
Dynamic reset so as to fulfill rice in a nitrogen environment fresh-keeping, reduces the respiratory intensity of rice, it is suppressed that microorganism and
The breeding of moth improves the period of storage of rice and the edible quality of rice；Further, third execution unit receives down
Sealing plate is driven to open using driving mechanism after meter Zhi Ling and then realize lower rice, high degree of automation；Further, detection unit
The lower rice amount of the lower rice of detection in real time, when rice amount reaches default rice amount instantly, the second control unit driving mechanism resets, and realizes pair
The accurate measurement of lower rice amount has been accomplished under on-demand institute, meets the use demand of user；Further, third control unit is examined
When measuring sealing plate and being turned off signal, vacuum pump is again started up, preservation device is vacuumized again, realize that cycle is fresh-keeping.
The fresh-keeping control system high degree of automation, can be accurate according to actual use demand and completes user instruction in real time.
In the above-mentioned technical solutions, it is preferable that fresh-keeping control system further includes：First timing unit, for recording vacuum
The opening time of pump；First judging unit after the opening time for working as vacuum pump reaches the first preset time, closes vacuum
Pump.
In the technical scheme, the opening time according to the vacuum pump of the first timing unit record, judges single using first
Member judges whether the opening time reaches the first preset time as criterion, realizes the accurate control to preservation device vacuum condition
System so that preservation device has achieved the purpose that energy-saving and emission-reduction while realizing fresh-keeping function, reduces use cost, improves production
Product quality.
In the above-mentioned technical solutions, it is preferable that fresh-keeping control system further includes：Second timing unit, for recording nitrogen charging
The opening time of gas；Second judgment unit, for when length reaches the second preset time when activated, being sent completely the letter of inflated with nitrogen
Number.
In the technical scheme, the opening time according to the inflated with nitrogen of the second timing unit record, judges single using second
Member judges whether the opening time reaches the second preset time as criterion, realizes the accurate control to safety device inflated with nitrogen,
So that preservation device has achieved the purpose that energy-saving and emission-reduction while realizing fresh-keeping function, use cost is reduced, improves product
Quality.
Further object according to the present invention, it is proposed that a kind of cooking apparatus, including：Described in one object of the present invention
Preservation device.
Cooking apparatus provided by the invention, using above-mentioned preservation device, through vacuumizing and inflated with nitrogen after so that fresh-keeping
Full of nitrogen in the flexible pouch of device, the contact with external environment is completely cut off, has reduced the respiratory intensity of rice, it is suppressed that micro- life
Object and the breeding of moth, realize fresh-keeping function, improve the time of storage material, improve product performance and user's body
It tests.
In the above-mentioned technical solutions, it is preferable that cooking apparatus further includes the fresh-keeping control described in a further object of the present invention
System processed.
In the technical scheme, cooking apparatus apply above-mentioned fresh-keeping control system, through vacuumizing and inflated with nitrogen after, make
It obtains in the flexible pouch of preservation device full of nitrogen, has completely cut off the contact with external environment, reduced the respiratory intensity of rice, inhibit
The breeding of microorganism and moth, realizes fresh-keeping function, improves the time of storage material, improve product performance and
User experience.
In the above-mentioned technical solutions, it is preferable that cooking apparatus is electric cooker, electric pressure cooking saucepan or soy bean milk making machine.
The additional aspect and advantage of the present invention will become practice apparent or by the present invention in following description section
Recognize.
Description of the drawings
The above-mentioned and/or additional aspect and advantage of the present invention will become in the description from combination accompanying drawings below to embodiment
Significantly and it is readily appreciated that, wherein：
Fig. 1 is the sectional view of the preservation device of one embodiment of the invention；
Fig. 2 is partial enlarged view at the A of the preservation device of embodiment illustrated in fig. 1；
Fig. 3 is partial enlarged view at the B of the preservation device of embodiment illustrated in fig. 1；
Fig. 4 is partial enlarged view at the C of the preservation device of embodiment illustrated in fig. 1；
Fig. 5 is partial enlarged view at the D of the preservation device of embodiment illustrated in fig. 1；
Fig. 6 is the schematic flow diagram of one embodiment of the invention；
Fig. 7 is the schematic block diagram of one embodiment of the invention.
Wherein, the correspondence in Fig. 1 to Fig. 7 between reference numeral and component names is：
1 preservation device, 10 cavitys, 102 upper covers, 20 cover assemblies, 202 friction tops, 204 first sealing covers, 30 pumping groups
Part, 302 vacuum pumps, 304 first conduits, 306 first solenoid valves, 40 blanking components, 402 sealing plates, 404 shafts, 406 torsional springs,
408 motors, 410 cams, 50 flexible pouch, 60 second sealing covers, 70 nitrogen inflatable components, 702 nitrogen cylinders, 704 second conduits,
706 second solenoid valves, 80 third sealing covers.
Specific embodiment
It is to better understand the objects, features and advantages of the present invention, below in conjunction with the accompanying drawings and specific real
Mode is applied the present invention is further described in detail.It should be noted that in the absence of conflict, the implementation of the application
Feature in example and embodiment can be combined with each other.
Many details are elaborated in the following description to facilitate a thorough understanding of the present invention, still, the present invention may be used also
To be implemented using other different from other modes described here, therefore, protection scope of the present invention is not by described below
Specific embodiment limitation.
Preservation device 1 described according to some embodiments of the invention, fresh-keeping control method, guarantor are described referring to Fig. 1 to Fig. 7
Fresh control system and cooking apparatus.
As shown in Figure 1, the embodiment of first aspect present invention proposes a kind of preservation device 1, including：Cavity 10, cavity
10 upper ends are provided with first charging aperture, the first discharge port, the first bleeding point, the first air inlet, the cross-sectional area of 10 upper end of cavity
More than the cross-sectional area of 10 lower end of cavity；Cover assembly 20, is arranged at first charging aperture；Vacuum elements 30, are arranged on cavity
At the first bleeding point on 10；Nitrogen inflatable component 70 is arranged at the first air inlet on cavity 10；Blanking component 40, if
Put the first discharge outlet on cavity 10；Flexible pouch 50 is arranged on inside cavity 10, is provided in flexible pouch 50 respectively with
The second charging aperture that is adapted at one feed inlet, the first discharge port, the first bleeding point and the first air inlet, the second discharge port,
Two bleeding points and the second air inlet；Wherein, the second charging aperture of flexible pouch 50 and first charging aperture, the second bleeding point and cavity
10th, it is to be tightly connected between the second air inlet and 10 and second feed opening of cavity and blanking component 40.
A kind of preservation device 1 provided by the invention includes cavity 10, cover assembly 20, vacuum elements 30, nitrogen inflation group
Part 70, blanking component 40 and flexible pouch 50.By the way that flexible pouch 50 is put into cavity 10, inflated using vacuum elements 30, nitrogen
Component 70 and blanking component 40 are by the first discharge port, the second discharge port, the first bleeding point, the second bleeding point, the first air inlet,
After two air inlets and cavity 10 are connected and sealed, rice is put into flexible pouch 50 by first charging aperture, second charging aperture
After interior, first charging aperture, second charging aperture and 10 sealing cover of cavity are closed using cover assembly 20, so that chamber after vacuumizing
In vacuum state in body 10, completely cut off the contact with external environment, avoid rice outer because endosperm is directly exposed to, it is wet because absorbing
Gas causes fever is rotten to happen, and further, the cross-sectional area of 10 upper end of cavity is more than the cross section of 10 lower end of cavity
Product, pouring into, store and releasing convenient for rice further, flexible pouch 50 are arranged on inside cavity 10, rice is loaded in
In flexible pouch 50, flexible pouch 50 can be dismantled with respect to cavity 10, convenient for subsequently cleaning and with changing flexible pouch 50, further, be utilized
Vacuum elements 30 vacuumize flexible pouch 50, and the oxygen in flexible pouch 50 is made almost to exclude, and blanking component 40 moves so that
There are certain gaps between blanking component 40 and cavity 10, and nitrogen is filled into flexible pouch 50 using nitrogen inflatable component 70,
After excluding surplus air, blanking component 40 resets, and so as to fulfill rice in a nitrogen environment fresh-keeping, reduces the breathing of rice
Intensity, it is suppressed that the breeding of microorganism so that moth is all dead due to anoxic in 36 hours, when improving the storage of rice
Between and rice edible quality, solve in the relevant technologies storage facility and rice occur because cannot properly be stored to rice due to
The problem of moldy metamorphism, a large amount of quick-fried waists.Meanwhile the preservation device 1, easy to operate, easy, charging is stored and is discharged automatic
Change degree is high, time saving and energy saving, easy to spread.
In one embodiment of the invention, it is preferable that preservation device 1 further includes：Upper cover 102 is arranged on cavity 10
Upper end, first charging aperture are arranged in upper cover 102.
In this embodiment, first charging aperture is arranged in the upper cover 102 of 10 upper end of cavity, convenient for utilizing cover assembly 20
First charging aperture, second charging aperture and 10 sealing cover of cavity are closed.
In one embodiment of the invention, it is preferable that as shown in Fig. 2, cover assembly 20 includes：Friction top 202, it is flexible
The second charging aperture of bag 50 is connected and sealed by friction top 202 and upper cover 102；First sealing cover 204, lid be located at first into
At material mouth, it be located on friction top 202.
In this embodiment, the second charging aperture of flexible pouch 50 is pressed in upper cover 102 by using friction top 202,
So that flexible pouch 50, upper cover 102 and friction top 202 fit closely, shape that is fixed and defining feed inlet, simultaneously because flexible
The characteristics of 50 material of bag, after friction top 202 compresses so that into the sky of sealing between the second charging aperture of flexible pouch 50 and cavity 10
Between, and then play the role of 50 space of support expansion flexible pouch, further, the first sealing cover 204 lid is located at the first charging
Mouthful place, be located on friction top 202 so that upper cover 102 have the function of out with conjunction, and then realization sealed environment under pumping,
Air inlet and the function of lower rice.Meanwhile the assembling structure is simple, sealing effect is good, convenient disassembly, and maintenance and repair is at low cost.
In one embodiment of the invention, it is preferable that the second sealing cover is provided between the second bleeding point and cavity 10
60, it is formed and is tightly connected；Third sealing cover 80 is provided between second air inlet and cavity 10, is formed and is tightly connected.
In this embodiment, second is set between the second bleeding point and cavity 10, between the second air inlet and cavity 10
Sealing cover 60 and third sealing cover 80 cause the second bleeding point, the second air inlet of flexible pouch 50 using the mode of mechanical compaction
Mouthful the second sealing cover 60, third sealing cover 80 withholding under be closely fitted on cavity 10, simultaneously as 50 material of flexible pouch
The characteristic of material, the second sealing cover 60, third sealing cover 80 compress after so that 50 second bleeding point of flexible pouch, the second air inlet with
Into the space of sealing between cavity 10, and then play the role of 50 space of support expansion flexible pouch, further, in the second pumping
Second sealing cover 60, third sealing plate 402 are set between mouth and cavity 10, between the second air inlet and cavity 10 so that pumping
Component 30, nitrogen inflatable component 70 can by the second sealing cover 60, third sealing cover 80 and flexible pouch 50 the second bleeding point,
Second air inlet is connected, so realize vacuumize after utilize nitrogen preservation function.Meanwhile the assembling structure sealing effect
Good and easy to process, interchangeability is good.
In one embodiment of the invention, it is preferable that as shown in figure 3, vacuum elements 30 include：Vacuum pump 302；First
Conduit 304, one end of the first conduit 304 are connected with vacuum pump 302, and the other end of the first conduit 304 is plugged in the second sealing
On lid 60, communicated with flexible pouch 50；First solenoid valve 306, the both ends of the first solenoid valve 306 are connected respectively with the first conduit 304
It connects.
In this embodiment, vacuum elements 30 include vacuum pump 302, the first conduit 304 and the first solenoid valve 306, vacuum
Pump 302 is extracted out the oxygen in flexible pouch 50 by the first conduit 304 so that and flexible pouch 50 is in anaerobic, closed state, into
And it completes to the fresh-keeping of rice.Further, the first solenoid valve 306 on the first conduit 304 is set, gas can be prevented to return
Stream, avoids leading to the reflux of gas because of pressure difference, oxygen is made to pass through conduit and is entered in flexible pouch 50, can not realize fresh-keeping work(
Energy.
In one embodiment of the invention, it is preferable that as shown in figure 4, nitrogen inflatable component 70 includes：Nitrogen cylinder 702,
Nitrogen is accommodated in nitrogen cylinder 702；Second conduit 704, one end of the second conduit 704 are connected with nitrogen cylinder 702, the second conduit
704 other end is plugged on third sealing cover 80, is communicated with flexible pouch 50；Second solenoid valve 706, second solenoid valve 706
Both ends are connected respectively with the second conduit 704.
In this embodiment, nitrogen inflatable component 70 includes 706 nitrogen of nitrogen cylinder 702, the second conduit 704 and second solenoid valve
The supplying nitrogen into flexible pouch 50 by the second conduit 704 of gas cylinder 702 so that the oxygen in flexible pouch 50 is almost excluded, from
And realize rice in a nitrogen environment fresh-keeping, reduce the respiratory intensity of rice, it is suppressed that the breeding of microorganism and moth carries
The high period of storage of rice and the edible quality of rice, further, set second solenoid valve 706 on the second conduit 704,
Realize the release of nitrogen and the closure of the second pipeline.
In one embodiment of the invention, it is preferable that as shown in figure 5, blanking component 40 includes：Sealing plate 402, sealing
Plate 402 is in contact by shaft 404 and the torsional spring being arranged in shaft 404 406 with cavity 10；Driving mechanism, with sealing plate 402
It is connected, drives the folding of sealing plate 402.
In this embodiment, sealing plate 402 is in contact by shaft 404 and torsional spring 406 with cavity 10, upon inflation, is turned round
Spring 406, which provides certain resistance, to be enable 50 gassy of flexible pouch but is unlikely to be broken through, and when this occurs, torsional spring 406 carries
Sealing plate 402 is made to be bonded with cavity 10 for certain pretightning force, further, driving mechanism is set in 402 junction of sealing plate,
To realize the folding of sealing plate 402, the assembling structure is simple and practicable, and high degree of automation, failure rate is low, and maintenance cost is low.
In one embodiment of the invention, it is preferable that sealing element is arranged on sealing plate 402, at sealing plate 402
When closed state, sealing element fits with cavity 10.
In this embodiment, sealing element is arranged on sealing plate 402 so that sealing plate 402 in the closure state, is set
Elastic deformation occurs when the sealing element on sealing plate 402 is because the effect for the power that is squeezed, closely fits together with cavity 10,
Reach sealing effect.
In one embodiment of the invention, it is preferable that sealing element is sealing flexible glue；Driving mechanism includes：Motor 408,
And the cam 410 being connected with motor 408, cam 410 are in contact with sealing plate 402.
In this embodiment, sealing element is sealing flexible glue, and elasticity modulus is small so that sealing plate 402 in the closure state,
The sealing element being arranged on sealing plate 402 be squeezed power effect occur elastic deformation, closely fit together with cavity 10,
Reach sealing effect；Driving motor 408 includes motor 408 and cam 410, is realized by motor 408 with moving cam 410 to sealing plate
402 folding.
As shown in fig. 6, embodiment according to the second aspect of the invention, it is proposed that a kind of fresh-keeping control method, for fresh-keeping
Device 1, fresh-keeping control method include：When detecting the feed inlet sealing signal of preservation device 1, the first solenoid valve 306 is opened, is closed
Second solenoid valve 706 is closed, starts the vacuum pump 302 of preservation device 1, is vacuumized, after meeting vacuum condition, closes vacuum pump
302；The signal for completing to vacuumize is received, closes the first solenoid valve 306, opens second solenoid valve 706, starts preservation device 1
Driving mechanism, the sealing plate 402 of preservation device 1 is opened into predetermined angle, carries out inflated with nitrogen；Receive the letter for completing inflated with nitrogen
Number, second solenoid valve 706 is closed, closes sealing plate 402, driving mechanism resets；Lower meter Zhi Ling is received, is again started up preservation device
1 driving mechanism opens the sealing plate 402 of institute's preservation device 1, carries out lower rice；The lower rice amount of the lower rice of detection in real time；Instantly rice amount
When reaching default rice amount, sealing plate 402 is closed, driving mechanism resets；When detecting that sealing plate 402 is turned off signal, open again
Dynamic vacuum pump 302.
A kind of fresh-keeping control method provided by the invention when detecting the feed inlet sealing signal of preservation device 1, opens the
One solenoid valve 306 closes second solenoid valve 706, starts the vacuum pump 302 of preservation device 1, is vacuumized, meet vacuum item
After part, vacuum pump 302 is closed so that in vacuum state in preservation device 1, completely cut off the contact with external environment, avoided big
Rice is outer because endosperm is directly exposed to, and causes fever is rotten to happen because absorbing moisture, so as to fulfill the fresh-keeping of rice, improves
The period of storage of rice and the edible quality of rice；Further, the signal for completing to vacuumize is received, closes the first electromagnetism
Valve 306 opens second solenoid valve 706, starts the driving mechanism of preservation device 1, the sealing plate 402 of preservation device 1 is opened pre-
If angle, inflated with nitrogen is carried out, excludes surplus air, when the signal for receiving completion inflated with nitrogen, second solenoid valve 706 is closed, closes
Close sealing plate 402, driving mechanism resets, and so as to fulfill rice in a nitrogen environment fresh-keeping, reduces the respiratory intensity of rice,
The breeding of microorganism and moth is inhibited, improves the period of storage of rice and the edible quality of rice；Further, it receives
Sealing plate 402 is driven to open using driving mechanism after lower meter Zhi Ling and then realize lower rice, high degree of automation；Further, lead to
The lower rice amount of the lower rice of detection in real time is crossed, when rice amount reaches default rice amount instantly, closes sealing plate 402, driving mechanism resets, and realizes
Accurate measurement to lower rice amount has been accomplished under on-demand institute, meets the use demand of user；Further, sealing is detected
When plate 402 is turned off signal, vacuum pump 302 is again started up, preservation device 1 is vacuumized again, realizes that cycle is fresh-keeping.Together
When, which understands, the smooth no clamping stagnation of flow, high degree of automation.Specifically, preservation device 1
The value range of sealing plate 402 and the opening predetermined angle of cavity 10 is 5 ° to 30 °.
In one embodiment of the invention, it is preferable that meet vacuum condition, close vacuum pump 302, specifically include：Note
Record the opening time of vacuum pump 302；When the opening time of vacuum pump 302 reaches the first preset time, vacuum pump 302 is closed.
In this embodiment, whether reach the first preset time as criterion according to the opening time of vacuum pump 302, realize
Accurate control to 1 vacuum condition of preservation device so that preservation device 1 has reached energy-saving and emission-reduction while realizing fresh-keeping function
Purpose, reduce use cost, improve product quality.
In one embodiment of the invention, it is preferable that carry out inflated with nitrogen and specifically include：When recording the unlatching of inflated with nitrogen
It is long；When length reaches the second preset time when activated, it is sent completely the signal of inflated with nitrogen.
In this embodiment, reach the second preset time as criterion according to the release of the opening time of inflated with nitrogen, realize
Accurate control to 1 inflated with nitrogen of preservation device so that preservation device 1 has reached the mesh of energy-saving and emission-reduction while realizing fresh-keeping function
, use cost is reduced, improves product quality.
In one embodiment of the invention, as shown in fig. 6, shown in fresh-keeping control method is as follows：
Step S602 detects the feed inlet sealing signal of preservation device 1；
Step S604 opens the first solenoid valve 306, closes second solenoid valve 706；
Step S606 starts the vacuum pump 302 of preservation device 1, is vacuumized；
Step S608 records the opening time of vacuum pump 302；
Whether step S610, the opening time of vacuum pump 302 reach the first preset time；If the comparison result of step S610
Opening time for vacuum pump 302 reaches the first preset time, then enters step S612；
Step S612 closes vacuum pump 302；In above-mentioned steps, if the comparison result of step S610 is vacuum pump 302
Opening time is not up to the first preset time, then enters step S608；
Step S614 receives the signal for completing to vacuumize；
Step S616 closes the first solenoid valve 306, opens second solenoid valve 706；
Step S618 starts driving mechanism, sealing plate 402 is opened；
Whether step S620, sealing plate 402 reach predetermined angle with 10 open angle of cavity；If the comparison knot of step S620
Fruit reaches predetermined angle for sealing plate 402 with 10 open angle of cavity, then enters step S622；
Step S622, inflated with nitrogen；In above-mentioned steps, if the comparison result of step S620 is sealing plate 402 and cavity 10
Open angle is not up to predetermined angle, then enters step S618；
Step S624 records the opening time of inflated with nitrogen；
Whether step S626, the opening time of inflated with nitrogen reach the second preset time；If the comparison result of step S626 is
The opening time of inflated with nitrogen reaches the second preset time, then enters step S628；
Step S628 closes second solenoid valve 706, closes sealing plate 402, and driving motor 408 resets；In above-mentioned steps,
If the comparison result of step S626 is not up to the second preset time for the opening time of inflated with nitrogen, S624 is entered step；
Step S630 receives lower meter Zhi Ling；
Step S632 starts driving mechanism, opens sealing plate 402；
Step S634, lower rice；
Whether step S636, lower rice amount reach default rice amount；If the comparison result of step S636 reaches default for lower rice amount
Meter Liang then enters step S638；
Step S638, closes sealing plate 402, and driving mechanism resets；In above-mentioned steps, if the comparison result of step S636
For the not up to default rice amount of lower rice amount, then S634 is entered step；
Step S640, detection sealing plate 402 are turned off signal；If the comparison result of step S640 is detects sealing plate
402 are turned off signal, then enter step S606；If the comparison result of step S640 is turned off letter for sealing plate 402 is not detected
Number, then enter step S638.
As shown in fig. 7, embodiment according to the third aspect of the invention we, it is proposed that a kind of fresh-keeping control system, for fresh-keeping
Device 1, fresh-keeping control system include：First execution unit during for detecting the feed inlet sealing signal of preservation device 1, is beaten
The first solenoid valve 306 is opened, closes second solenoid valve 706, starts the vacuum pump 302 of preservation device 1, is vacuumized, is met true
After empty condition, vacuum pump 302 is closed；Second execution unit for receiving the signal for completing to vacuumize, closes the first solenoid valve
306, second solenoid valve 706 is opened, starts the driving mechanism of preservation device 1, the sealing plate 402 of preservation device 1 is opened default
Angle carries out inflated with nitrogen；First control unit for receiving the signal for completing inflated with nitrogen, is closed second solenoid valve 706, is closed
Sealing plate 402 is closed, driving mechanism resets；Third execution unit for receiving lower meter Zhi Ling, is again started up the drive of preservation device 1
Motivation structure opens the sealing plate 402 of preservation device 1, carries out lower rice；Detection unit, for detecting the lower rice amount of lower rice in real time；The
Two control units, for when rice amount reaches default rice amount instantly, closing sealing plate 402, driving mechanism resets；Third control is single
Member during for detecting that sealing plate 402 is turned off signal, is again started up vacuum pump 302.
A kind of fresh-keeping control system provided by the invention, the first execution unit detect the feed inlet sealing of preservation device 1
After signal, the first solenoid valve 306 is opened, closes second solenoid valve 706, starts the vacuum pump 302 of preservation device 1, take out true
Sky after meeting vacuum condition, closes vacuum pump 302 so that in vacuum state in preservation device 1, has completely cut off and external environment
Contact, avoid rice outer because endosperm is directly exposed to, cause fever is rotten to happen because absorbing moisture, so as to fulfill big
Rice it is fresh-keeping, improve the period of storage of rice and the edible quality of rice；Further, the second execution unit receives completion
The signal vacuumized closes the first solenoid valve 306, opens second solenoid valve 706, starts the driving mechanism of preservation device 1, will protect
The sealing plate 402 of fresh device 1 opens predetermined angle, carries out inflated with nitrogen, and the first control unit receives the signal for completing inflated with nitrogen,
Second solenoid valve 706 to be closed, closes sealing plate 402, driving mechanism resets, so as to fulfill rice in a nitrogen environment fresh-keeping,
Reduce the respiratory intensity of rice, it is suppressed that the breeding of microorganism and moth improves the period of storage of rice and the food of rice
Use quality；Further, third execution unit receive after lower meter Zhi Ling using driving mechanism drive sealing plate 402 open and then
Realize lower rice, high degree of automation；Further, detection unit detects the lower rice amount of lower rice in real time, and rice amount reaches default instantly
During rice amount, the second control unit driving mechanism resets, and realizes the accurate measurement to lower rice amount, has accomplished under on-demand institute, has met
The use demand of user；Further, it when third control unit detects that sealing plate 402 is turned off signal, is again started up true
Sky pump 302, vacuumizes preservation device 1 again, realizes that cycle is fresh-keeping.The fresh-keeping control system high degree of automation, can
It is accurate according to actual use demand and complete user instruction in real time.
In one embodiment of the invention, it is preferable that fresh-keeping control system further includes：First timing unit, for remembering
Record the opening time of vacuum pump 302；First judging unit, the opening time for working as vacuum pump 302 reach the first preset time
Afterwards, vacuum pump 302 is closed.
In this embodiment, the opening time according to the vacuum pump 302 of the first timing unit record, judges single using first
Member judges whether the opening time reaches the first preset time as criterion, realizes the accurate control to 1 vacuum condition of preservation device
System so that preservation device 1 has achieved the purpose that energy-saving and emission-reduction while realizing fresh-keeping function, reduces use cost, improves
Product quality.
In one embodiment of the invention, it is preferable that fresh-keeping control system further includes：Second timing unit, for remembering
Record the opening time of inflated with nitrogen；Second judgment unit, for when length reaches the second preset time when activated, being sent completely nitrogen charging
The signal of gas.
In this embodiment, the opening time according to the inflated with nitrogen of the second timing unit record, utilizes second judgment unit
Judge whether the opening time reaches the second preset time as criterion, realize the accurate control to safety device inflated with nitrogen, make
It obtains while preservation device 1 realizes fresh-keeping function and has achieved the purpose that energy-saving and emission-reduction, reduce use cost, improve product product
Matter.
Embodiment according to the fourth aspect of the invention, it is proposed that a kind of cooking apparatus, including：One object of the present invention institute
The preservation device 1 stated.
Cooking apparatus provided by the invention, using above-mentioned preservation device 1, through vacuumizing and inflated with nitrogen after so that fresh-keeping
Full of nitrogen in the flexible pouch 50 of device 1, completely cut off the contact with external environment, reduced the respiratory intensity of rice, it is suppressed that
Microorganism and the breeding of moth, realize fresh-keeping function, improve the time of storage material, improve product performance and use
It experiences at family.
In one embodiment of the invention, it is preferable that cooking apparatus is further included described in a further object of the present invention
Fresh-keeping control system.
In this embodiment, cooking apparatus apply above-mentioned fresh-keeping control system, through vacuumizing and inflated with nitrogen after so that
Full of nitrogen in the flexible pouch 50 of preservation device 1, the contact with external environment is completely cut off, has reduced the respiratory intensity of rice, pressed down
The breeding of microorganism and moth has been made, has realized fresh-keeping function, has improved the time of storage material, has improved product performance
And user experience.
Preferably, cooking apparatus is electric cooker, electric pressure cooking saucepan or soy bean milk making machine.
In the present invention, term " multiple " then refers to two or more, unless otherwise restricted clearly.Term " peace
The terms such as dress ", " connected ", " connection ", " fixation " should all be interpreted broadly, for example, " connection " can be fixedly connected, it can also
It is to be detachably connected or be integrally connected；" connected " can be directly connected, and can also be indirectly connected by intermediary.It is right
For those of ordinary skill in the art, the concrete meaning of above-mentioned term in the present invention can be understood as the case may be.
In the description of this specification, the description of term " one embodiment ", " some embodiments ", " specific embodiment " etc.
Mean to combine at least one reality that the particular features, structures, materials, or characteristics that the embodiment or example describe are contained in the present invention
It applies in example or example.In the present specification, schematic expression of the above terms are not necessarily referring to identical embodiment or reality
Example.Moreover, description particular features, structures, materials, or characteristics can in any one or more embodiments or example with
Suitable mode combines.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, that is made any repaiies
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (18)
1. a kind of preservation device, which is characterized in that including：
Cavity, the cavity upper end are provided with first charging aperture, the first discharge port, the first bleeding point, the first air inlet, the chamber
The cross-sectional area of body upper end is more than the cross-sectional area of the cavity lower end；
Cover assembly is arranged at the first charging aperture；
Vacuum elements are arranged at the first bleeding point on the cavity；
Nitrogen inflatable component is arranged at the first air inlet on the cavity；
Blanking component, the first discharge outlet being arranged on the cavity；
Flexible pouch is arranged on the inside cavity, be provided in the flexible pouch respectively with the first charging aperture, described first
The second charging aperture that is adapted at discharge port, first bleeding point and first air inlet, the second discharge port, the second pumping
Mouth and the second air inlet；
Wherein, the second charging aperture of the flexible pouch and the first charging aperture, second bleeding point and the cavity, described
It is to be tightly connected between second air inlet and the cavity and second feed opening and blanking component.
2. preservation device according to claim 1, which is characterized in that further include：Upper cover is arranged on the upper of the cavity
End, the first charging aperture setting is on the cover.
3. preservation device according to claim 1, which is characterized in that
The cover assembly includes：
Friction top, the second charging aperture of the flexible pouch are connected and sealed by the friction top and the first charging aperture；
First sealing cover, lid are located at the first charging aperture, be located on the friction top.
4. preservation device according to claim 1, which is characterized in that
The second sealing cover is provided between second bleeding point and the cavity, is formed and is tightly connected；
Third sealing cover is provided between second air inlet and the cavity, is formed and is tightly connected.
5. preservation device according to claim 4, which is characterized in that
The vacuum elements include：
Vacuum pump；
First conduit, one end of first conduit are connected with the vacuum pump, and the other end of first conduit is plugged in
On second sealing cover, communicated with the flexible pouch；
First solenoid valve, the both ends of first solenoid valve are connected respectively with first conduit.
6. preservation device according to claim 4, which is characterized in that
The nitrogen inflatable component includes：
Nitrogen cylinder accommodates nitrogen in the nitrogen cylinder；
Second conduit, one end of second conduit are connected with the nitrogen cylinder, and the other end of second conduit is plugged in
On the third sealing cover, communicated with the flexible pouch；
Second solenoid valve, the both ends of the second solenoid valve are connected respectively with second conduit (704).
7. preservation device according to any one of claim 1 to 6, which is characterized in that
The blanking component includes：
Sealing plate, the sealing plate are connected by shaft and the torsional spring being arranged in the shaft with the cavity；
Driving mechanism is in contact with the sealing plate, drives the folding of the sealing plate.
8. preservation device according to claim 7, which is characterized in that further include：
Sealing element is arranged on the sealing plate, when the sealing plate in the closure state, the sealing element and the cavity
It fits.
9. preservation device according to claim 8, which is characterized in that
The sealing element is sealing flexible glue；
The driving mechanism includes：Motor and the cam being connected with the motor, the cam connect with the sealing plate
It touches.
10. a kind of fresh-keeping control method, for preservation device, which is characterized in that the control method includes：
When detecting the feed inlet sealing signal of the preservation device, the first solenoid valve is opened, closes second solenoid valve, starts institute
The vacuum pump of preservation device is stated, is vacuumized, after meeting vacuum condition, closes vacuum pump；
The signal for completing to vacuumize is received, closes the first solenoid valve, second solenoid valve is opened, starts the drive of the preservation device
The sealing plate of the preservation device is opened predetermined angle, carries out inflated with nitrogen by motivation structure；
The signal for completing inflated with nitrogen is received, closes second solenoid valve, closes the sealing plate, the driving mechanism resets；
Lower meter Zhi Ling is received, the driving mechanism of the preservation device is again started up, opens the sealing plate of institute's preservation device, carry out down
Rice；
The lower rice amount of the lower rice is detected in real time；
When the lower rice amount reaches default rice amount, the sealing plate is closed, the driving mechanism resets；
When detecting that the sealing plate is turned off signal, it is again started up vacuum pump.
11. fresh-keeping control method according to claim 10, which is characterized in that it is described to meet vacuum condition, close vacuum
Pump, specifically includes：
Record the opening time of the vacuum pump；
When the opening time of the vacuum pump reaches the first preset time, vacuum pump is closed.
12. fresh-keeping control method according to claim 10, which is characterized in that the progress inflated with nitrogen specifically includes：
Record the opening time of the inflated with nitrogen；
When the opening time reaches the second preset time, it is sent completely the signal of inflated with nitrogen.
13. a kind of fresh-keeping control system, for preservation device, which is characterized in that the control system includes：
First execution unit during for detecting the feed inlet sealing signal of the preservation device, being opened the first solenoid valve, being closed
Second solenoid valve starts the vacuum pump of the preservation device, is vacuumized, and after meeting vacuum condition, closes vacuum pump；
Second execution unit for receiving the signal for completing to vacuumize, closes the first solenoid valve, opens second solenoid valve, open
The driving mechanism of the preservation device is moved, the sealing plate of the preservation device is opened into predetermined angle, carries out inflated with nitrogen；
First control unit for receiving the signal for completing inflated with nitrogen, closes second solenoid valve, closes the sealing plate, institute
State driving mechanism reset；
Third execution unit for receiving lower meter Zhi Ling, is again started up the driving mechanism of the preservation device, opens described fresh-keeping
The sealing plate of device carries out lower rice；
Detection unit, for detecting the lower rice amount of the lower rice in real time；
Second control unit, for when the lower rice amount reaches default rice amount, closing the sealing plate, the driving mechanism is answered
Position；
Third control unit during for detecting that the sealing plate is turned off signal, is again started up vacuum pump.
14. fresh-keeping control system according to claim 13, which is characterized in that further include:
First timing unit, for recording the opening time of the vacuum pump；
First judging unit after the opening time for working as the vacuum pump reaches the first preset time, closes vacuum pump.
15. fresh-keeping control system according to claim 13, which is characterized in that further include:
Second timing unit, for recording the opening time of the inflated with nitrogen；
Second judgment unit, for when the opening time reaches the second preset time, being sent completely the signal of inflated with nitrogen.
16. a kind of cooking apparatus, which is characterized in that including：
Preservation device as claimed in any one of claims 1-9 wherein.
17. cooking apparatus according to claim 16, which is characterized in that further include：
Fresh-keeping control system as described in any one of claim 13 to 15.
18. cooking apparatus according to claim 16, which is characterized in that the cooking apparatus is electric cooker, electric pressure cooking saucepan
Or soy bean milk making machine.
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| CN201611155812.9A CN108209654A (en) | 2016-12-14 | 2016-12-14 | Preservation device, fresh-keeping control method, fresh-keeping control system and cooking apparatus |
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| CN201611155812.9A CN108209654A (en) | 2016-12-14 | 2016-12-14 | Preservation device, fresh-keeping control method, fresh-keeping control system and cooking apparatus |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110960078A (en) * | 2018-09-30 | 2020-04-07 | 佛山市顺德区美的电热电器制造有限公司 | Electromagnetic valve failure detection method and device and cooking utensil |
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