CN109855375A - Refrigerating device and its remove oxygen control method - Google Patents

Refrigerating device and its remove oxygen control method Download PDF

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Publication number
CN109855375A
CN109855375A CN201711243253.1A CN201711243253A CN109855375A CN 109855375 A CN109855375 A CN 109855375A CN 201711243253 A CN201711243253 A CN 201711243253A CN 109855375 A CN109855375 A CN 109855375A
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CN
China
Prior art keywords
deoxygenation component
blower
electrolysis
container
trigger signal
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201711243253.1A
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Chinese (zh)
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CN109855375B (en
Inventor
刘浩泉
姜波
刘昀曦
辛若武
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Qingdao Haier Refrigerator Co Ltd
Haier Smart Home Co Ltd
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Qingdao Haier Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Priority to CN201711243253.1A priority Critical patent/CN109855375B/en
Priority to PCT/CN2018/118268 priority patent/WO2019105428A1/en
Publication of CN109855375A publication Critical patent/CN109855375A/en
Application granted granted Critical
Publication of CN109855375B publication Critical patent/CN109855375B/en
Active legal-status Critical Current
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    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23LFOODS, FOODSTUFFS, OR NON-ALCOHOLIC BEVERAGES, NOT COVERED BY SUBCLASSES A21D OR A23B-A23J; THEIR PREPARATION OR TREATMENT, e.g. COOKING, MODIFICATION OF NUTRITIVE QUALITIES, PHYSICAL TREATMENT; PRESERVATION OF FOODS OR FOODSTUFFS, IN GENERAL
    • A23L3/00Preservation of foods or foodstuffs, in general, e.g. pasteurising, sterilising, specially adapted for foods or foodstuffs
    • A23L3/34Preservation of foods or foodstuffs, in general, e.g. pasteurising, sterilising, specially adapted for foods or foodstuffs by treatment with chemicals
    • A23L3/3409Preservation of foods or foodstuffs, in general, e.g. pasteurising, sterilising, specially adapted for foods or foodstuffs by treatment with chemicals in the form of gases, e.g. fumigation; Compositions or apparatus therefor
    • A23L3/3418Preservation of foods or foodstuffs, in general, e.g. pasteurising, sterilising, specially adapted for foods or foodstuffs by treatment 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
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25DREFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D11/00Self-contained movable devices, e.g. domestic refrigerators
    • F25D11/02Self-contained movable devices, e.g. domestic refrigerators with cooling compartments at different temperatures
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25DREFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D17/00Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces
    • F25D17/04Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection
    • F25D17/06Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection by forced circulation
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25DREFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D25/00Charging, supporting, and discharging the articles to be cooled
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25DREFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D29/00Arrangement or mounting of control or safety devices

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Nutrition Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Food Science & Technology (AREA)
  • Polymers & Plastics (AREA)
  • Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)

Abstract

The present invention provides a kind of refrigerating device and its remove oxygen control method.Wherein, there is container for storing inside refrigerating device, container for storing surface is provided with electrolysis deoxygenation component, being electrolysed deoxygenation component includes: anode plate, cathode plate, proton exchange membrane, battery and the blower for blowing vapor to anode plate, the two poles of the earth of battery are controllably connected with anode plate and cathode plate, and electrolysis deoxygenation component Configuration is at the oxygen consumed inside container for storing by cell reaction.Method of the invention is when detecting that user opens the door body of refrigerating device, the blower of electrolysis deoxygenation component is automatically closed or keeps the closed state of blower, to prevent user when using refrigerating device, the noise that blower generates has an impact user, realizes the use mute of refrigerating device.

Description

Refrigerating device and its remove oxygen control method
Technical field
The present invention relates to refrigerating field, in particular to a kind of refrigerating device and its remove oxygen control method.
Background technique
Controlled atmosphere technology generally refers to the atmosphere (gas componant by adjusting enclosure space locating for storage object Ratio or gas pressure) mode come come the technology that extends shelf life of food products, basic principle are as follows: in certain enclosure space It is interior, the atmosphere different from normal air constituent is obtained by various regulative modes, to inhibit to cause storage object (usually to eat Material) putrid and deteriorated physiological and biochemical procedure and microorganism activity.Particularly, 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, the carbon dioxide of about 0.939% rare gas 0.031% and 0.03% other gases and Impurity is (for example, ozone, nitric oxide, nitrogen dioxide, vapor etc..In controlled atmosphere field, generallys use and filled to enclosure space Enter nitrogen-rich gas to reduce the mode of oxygen content and obtain the fresh-keeping atmosphere of rich nitrogen oxygen deprivation.Here, those skilled in the art Member knows that nitrogen-rich gas refers to that nitrogen content is more than the gas of nitrogen content in above-mentioned normal air, such as nitrogen therein Content can be 95%~99%, even higher;And the fresh-keeping atmosphere of rich nitrogen oxygen deprivation refers to that nitrogen content is more than above-mentioned normal Nitrogen content, oxygen content are lower than the atmosphere of oxygen content in above-mentioned normal air in air.
Although the history of controlled atmosphere technology can be traced by 1821 German biologist and find fruit and vegetable in hypoxemia water It usually can be reduced metabolism to start.But up to this point, since the equipment of making nitrogen volume for being conventionally used to controlled atmosphere is huge Greatly, with high costs, cause the technology to be substantially also limited to using (the storage capacity one on the professional storage of various large sizes As at least 30 tons or more).It can be said that being likely to economically using which kind of gas regulation technology appropriate and related device by controlled atmosphere System compact, mute make it is suitable for family or personal user, are that controlled atmosphere field technical staff thirsts for solving always But the technical problem for the solution that fails always.
Summary of the invention
In view of the above problems, it proposes on the present invention overcomes the above problem or at least be partially solved in order to provide one kind State the refrigerating device of problem and its except oxygen control method.
It is an object of the invention to provide rich nitrogen oxygen deprivations in favor of the atmosphere of food fresh-keeping.
Another object of the present invention is the mute in order to realize electrolysis deoxygenation component.
Another object of the present invention be in order to save the energy and improve electrolysis deoxygenation component service life.
On the one hand, the present invention provides a kind of oxygen control method that removes of refrigerating device, refrigerating device inside tools There is container for storing, container for storing surface is provided with electrolysis deoxygenation component, and electrolysis deoxygenation component includes: anode plate, cathode plate, proton Exchange membrane, battery and the blower for blowing vapor to anode plate, the two poles of the earth of battery controllably with anode plate and cathode plate phase Even, electrolysis deoxygenation component Configuration at by cell reaction consumption container for storing inside oxygen, control method include: detect it is cold The door body for hiding refrigerating plant opens trigger signal;Judge whether electrolysis deoxygenation component is in running order;If so, individually closing wind Machine;If it is not, keeping battery for the off-state of electrical connection and the closed state of blower, until detecting that door body closes triggering letter Number.
Optionally, after the step of individually closing blower further include: judge whether to detect the unlatching triggering of container for storing Signal;If so, disconnect battery for electrical connection, make be electrolysed the break-off of deoxygenation component;If it is not, in the state for keeping blower to close Under, control electrolysis deoxygenation component continues working.
Optionally, disconnect battery for electrical connection, make be electrolysed the break-off of deoxygenation component the step of after further include: judgement Whether the closing trigger signal of container for storing and the closing trigger signal of door body are detected;If so, reclosing the confession of battery It is electrically connected and opens blower, control electrolysis deoxygenation component is run according to preset operating mode.
Optionally, in the state of keeping blower to close, control is also wrapped after being electrolysed the step of deoxygenation component continues working It includes: judging whether to detect the closing trigger signal of door body;If so, reopening blower, deoxygenation component is controlled according to preset Operating mode operation.
Optionally, in the state of keeping blower to close, control is also wrapped after being electrolysed the step of deoxygenation component continues working It includes: judging whether to detect the closing trigger signal of door body;If so, reopening blower, deoxygenation component is controlled according to preset Operating mode operation.
Optionally, preset operating mode setting are as follows: what electrolysis deoxygenation component connected battery continues working for electrical connection After one preset time, then disconnect battery for being electrically connected the second preset time of break-off, and recycle above-mentioned steps interval start and stop Work;Blower is opened within the period that electrolysis deoxygenation component continues working, in the period of electrolysis deoxygenation component break-off Interior closing.
On the other hand, the present invention also provides a kind of refrigerating devices, comprising: cabinet, it is internal to form refrigerating The storage compartment of device;Door body can be opened and closed to be set to cabinet front;Container for storing is set in the storeroom room, in Portion forms storage space;It is electrolysed deoxygenation component, the surface of container for storing is removable installed in, is configured to disappear by cell reaction Consume the oxygen of controlled atmosphere space interior;Wherein electrolysis deoxygenation component includes: anode plate, is configured to electrolysis vapor, generates hydrogen Ion and oxygen;Cathode plate, is configured with hydrogen ion and oxygen reaction generates water;It is held between cathode plate and anode plate Proton exchange membrane is configured to hydrogen ion transporting cathode plate side by anode plate side;Blower is set to anode plate facing away from matter The side of proton exchange, the vapor outside container for storing is blowed towards anode plate;Door body open-close detection apparatus, is set to In door body or cabinet, it is configured to generate the unlatching trigger signal of door body when door body opens or closes or closes trigger signal;Shape State detection device is electrically connected with electrolysis deoxygenation component, is configured to the working condition of detection electrolysis deoxygenation component;Wherein it is electrolysed deoxygenation Component is electrically connected with door body open-close detection apparatus, is configured at the unlatching trigger signal and electrolysis deoxygenation component for receiving door body In the case where working condition, blower is individually closed;It is in the unlatching trigger signal and electrolysis deoxygenation component for receiving door body In the case where off working state, keep battery for the off-state of electrical connection and the closed state of blower, until detecting door Body closes trigger signal.
Optionally, above-mentioned refrigerating device further include: container for storing open-close detection apparatus is set on container for storing, It is configured to generate the unlatching trigger signal of container for storing when container for storing opens or closes and closes trigger signal;It is wherein electric Solution deoxygenation component be configured to: in the case where receiving the unlatching trigger signal of container for storing, disconnect battery for electrical connection, Break-off;In the case where not receiving the unlatching trigger signal of container for storing, in the state of keeping blower to close, continue Work.
Optionally, electrolysis deoxygenation component is configured to: in the closing trigger signal and door body for detecting container for storing In the case where closing trigger signal, transporting for being electrically connected and opening blower, and according to preset operating mode for battery is reclosed Row.
Optionally, electrolysis deoxygenation component is configured to: in the case where detecting the closing trigger signal of door body, being opened again Blower is opened, and is run according to preset operating mode.
Optionally, electrolysis deoxygenation component be configured to: in the case where door body remains turned-off, continue working first it is default when Between after, the second preset time of break-off, and recycle above-mentioned steps interval start and stop work;Control blower is held in electrolysis deoxygenation component It opens in the period of continuous work, is closed within the period of electrolysis deoxygenation component break-off.
The present invention provides a kind of oxygen control method that removes of refrigerating device, inside refrigerating device there is storing to hold Device, container for storing surface be provided with electrolysis deoxygenation component, electrolysis deoxygenation component include: anode plate, cathode plate, proton exchange membrane, Battery and blower for blowing from vapor to anode plate, the two poles of the earth of battery are controllably connected with anode plate and cathode plate, are electrolysed Deoxygenation component Configuration is at the oxygen consumed inside container for storing by cell reaction.Method of the invention is detecting user's opening When the door body of refrigerating device, the blower of electrolysis deoxygenation component is automatically closed or keeps the closed state of blower, to prevent from using When using refrigerating device, the noise that blower generates has an impact user at family, realizes the use of refrigerating device Mute.
Further, method of the invention further include: when detecting that user opens container for storing, disconnect battery and anode Plate, cathode plate for electrical connection, make be electrolysed the break-off of deoxygenation component.User is when opening container for storing, storage space and outer Boundary's environmental communication, internal atmosphere are destroyed, and cannot achieve deaerating effect being electrolysed deoxygenation component and working on, At this point, disconnecting the connection of battery and cathode plate and anode plate in time, battery power is saved, while electrolysis deoxygenation component can also be improved Service life.
According to the following detailed description of specific embodiments of the present invention in conjunction with the accompanying drawings, those skilled in the art will be brighter The above and other objects, advantages and features of the present invention.
Detailed description of the invention
Some specific embodiments of the present invention is described in detail by way of example and not limitation with reference to the accompanying drawings hereinafter. Identical appended drawing reference denotes same or similar part or part in attached drawing.It should be appreciated by those skilled in the art that these What attached drawing was not necessarily drawn to scale.In attached drawing:
Fig. 1 is the schematic diagram of the container for storing of refrigerating device according to an embodiment of the invention;
Fig. 2 is the schematic diagram of the electrolysis deoxygenation component of refrigerating device according to an embodiment of the invention;
Fig. 3 is the decomposition diagram of the electrolysis deoxygenation component of refrigerating device according to an embodiment of the invention;
Fig. 4 is the signal of the accommodating case of the electrolysis deoxygenation component of refrigerating device according to an embodiment of the invention Figure;
Fig. 5 is the enlarged diagram of the container for storing opening of refrigerating device according to an embodiment of the invention;
Fig. 6 is the decomposition diagram of the container for storing of refrigerating device according to an embodiment of the invention;
Fig. 7 is the schematic internal view of refrigerating device according to an embodiment of the invention;
Fig. 8 is the schematic block diagram of refrigerating device according to an embodiment of the invention;
Fig. 9 be refrigerating device according to an embodiment of the invention except oxygen control method schematic diagram;
Figure 10 be refrigerating device according to an embodiment of the invention except oxygen control method flow chart.
Specific embodiment
As shown in Figure 1 and Figure 2, the embodiment of the present invention provides firstly a kind of container for storing for refrigerating device 100, comprising: box body 110, electrolysis deoxygenation component 200.Storage space is defined in box body 110, the top surface of box body 110 is provided with Opening.Electrolysis deoxygenation component 200 is formed in above-mentioned opening, is configured to consume controlled atmosphere space interior by cell reaction Oxygen.
In the present embodiment, it is open as rectangular aperture, for installing electrolysis deoxygenation component 200.It is electrolysed deoxygenation component 200 Size and openings of sizes are adapted, so that it can completely enclose opening, prevent from that gas occurs with extraneous inside storage space Exchange.
As shown in figure 3, electrolysis deoxygenation component 200 includes: battery, anode plate 220, cathode plate 230 and is held on cathode plate Proton exchange membrane 210 between 230 and anode plate 220.Battery can be set on container for storing, also can be set and holds in storing Outside device.Cathode plate 230 is at least partly exposed to inside storage space facing away from the one side of proton exchange membrane 210, and anode plate 220 is carried on the back One side towards proton exchange membrane 210 is at least partly exposed to outside storage space.That is, electrolysis deoxygenation component 200 has At least 3-tier architecture, is from top to bottom followed successively by anode plate 220, proton exchange membrane 210 and cathode plate 230, and anode plate 220 is towards storage Outside object space, cathode plate 220 is towards inside storage space.Each layer of structure is parallel with plane where opening, and each layer The size of area is identical as openings of sizes.
Preferably, cathode plate 230 and anode plate 220 are carbon electrode plate or platinum electrode plate, generally have platinum coating using surface Carbon electrode.The edge of anode plate 220 and cathode plate 230 is provided with a terminals, respectively 221 He of anode plate terminals Cathode plate terminals 231, for being separately connected the anode and cathode of battery.Battery provides electronics, while anode to cathode plate 230 Plate 220 provides electronics to galvanic anode.Anode plate 220 is configured to electrolysis vapor, generates proton and oxygen.Proton exchange membrane 210 are configured to proton transporting 230 side of cathode plate by 220 side of anode plate.Cathode plate 230 is configured with proton and oxygen Solid/liquid/gas reactions generate water.Wherein, the chemical equation of anode plate and cathode plate is respectively as follows:
Anode plate: 2H2O→O2+4H++4e-
Cathode plate: O2+4H++4e-→2H2O
Specifically, the anode of battery charges to anode plate 220,220 side of anode plate is electrolysed the water outside container for storing 100 Steam, generates hydrogen ion and oxygen, oxygen are expelled to outside storage space, and hydrogen ion enters in proton exchange membrane 210.Battery Cathode charges to cathode plate 230, provides electronics to cathode plate 230,230 side of cathode plate is provided using proton exchange membrane 210 Oxygen reaction inside hydrogen ion and storage space generates water, and the oxygen inside storage space is consumed with this.
Proton exchange membrane 210 includes: proton conductive polymer, perforated membrane and at least one active constituent.It is at least one Active constituent is dispersed in proton conductive polymer, and proton conductive polymer is inhaled into and is filled in the hole of perforated membrane.Matter The effect of proton exchange 210 is to pass through for hydrogen ion, and the hydrogen ion that the reaction of anode plate 220 generates is transported cathode plate 230, It reacts and uses for cathode plate 230.
Preferably, proton conductive polymer is polystyrolsulfon acid (PSSA) or carboxymethyl cellulose (CMC).Perforated membrane is Polytetrafluoroethylene (PTFE) (PTFE) or fluorinated ethylene propylene (FEP) or polyolefin film or perfluoroethylene-propylene or glass fibre or ceramics Fiber or polymer fiber;Active constituent is the silica gel suitable for electrokinetic flow, and the silica gel concentration of dispersion is no more than proton exchange The 5% of film quality.
In the present embodiment, above-mentioned electrolysis deoxygenation component 200 can further include: two pieces of elastic plates 240 are set respectively It sets in the outside of anode plate 220 and cathode plate 230, for stepping up anode plate 220, proton exchange membrane 210 and cathode plate 230.Electricity Solving deoxygenation component 200 further includes multiple fastening screws, two pieces of elastic plates 240, anode plate 220, proton exchange membrane 210 and cathode plate 230 position by proximal edge is provided with multiple screw holes 201, and each fastening screw sequentially passes through above-mentioned multiple component identical bits The screw hole 201 set, to realize the fixation and clamping of multi-layer part.Two pieces of elastic plates 240 are towards cathode plate 230 and anode plate 220 Side on all have multiple elastic bumps 284, and the position of the elastic bumps 284 on two pieces of elastic plates 240 is corresponding, also Be say each elastic bumps 284 can and another block of plate on an elastic bumps 284 match it is common close squeeze anode plate 220, Cathode plate 230, for further stepping up proton exchange membrane 210.The middle section hollow out of every piece of elastic plate 240, or uniformly open If multiple stomatas, to allow gas to pass through.
In the present embodiment, electrolysis deoxygenation component 200 can also further include: diffusion layer 270, active carbon filter screen With one or more washers 260.Diffusion layer 270 is between anode plate 220 and proton exchange membrane 210 and 230 He of cathode plate Between proton exchange membrane 210, the material of diffusion layer 270 is the titanium net of surface platinum plating, and it acts as convenient for conductive and permission water Steam diffusion.Active carbon filter screen is set to anode facing away from the side of proton exchange membrane 210, enters anode plate 220 for purifying Gas.At least one washer 260 can be between above-mentioned multilayered structure, and each washer 260 is the circular thin circle of square, outside It is identical as the size of cathode plate 230, anode plate 220 to enclose size.Each washer 260 is made of elastic material, to buffer adjacent layer Between extruding force.
It is electrolysed deoxygenation component 200 further include: blower 250.Above-mentioned blower 250 can be minisize axial-flow blower 250.Blower 250 are set to anode plate 220 facing away from the side of proton exchange membrane 210, and shaft is vertical with anode plate 220, for holding storing Vapor outside device 100 is blowed towards anode.The reactant of electrolysis 200 anode plate of deoxygenation component of the present embodiment is water steaming Gas, therefore, anode plate need constantly to keep the skin wet, so that cell reaction can continue to carry out.When electrolysis deoxygenation component 200 When opening work, battery is powered to cathode plate 230 and anode plate 220 respectively, while blower 250 is opened, and blower 250 is to anode plate 220 while blow air, and the vapor in air is blowed together to anode plate 220, to provide reaction to anode plate 220 Object.Since refrigerating device internal temperature is generally lower, the storage compartment in refrigerating device has moister gas Body atmosphere includes a large amount of vapor in air.Therefore, storeroom room air can provide enough to anode plate 220 Reactant, it is not necessary that water source or water delivery device is separately provided for electrolysis deoxygenation component 200.
In the present embodiment, the multilayered structures such as above-mentioned cathode plate 230, anode plate 220 and proton exchange membrane 210 are integrated into one In accommodating case 280, in order to integral installation or disassembly electrolysis deoxygenation component 200.Above-mentioned accommodating case 280 can be completely embedded into storing In the box wall of container 100, it can also be partially submerged into.
As shown in figure 4, defining the length direction that X-direction is accommodating case 280 in figure, Y is width direction, and Z is height side To.The installing port for being fitted into all parts in electrolysis deoxygenation component 200 is offered at the top of accommodating case 280, which is square Shape, size are adapted with cathode plate 230,220 size of anode plate.280 bottom surface hollow out of accommodating case, to allow gas logical It crosses, in the present embodiment, 280 bottom surface of accommodating case is further fixed on a cross brace 286, to be used to support electrolysis deoxygenation group All parts in part 200.
One of side wall of accommodating case 280 is also set up there are two through-hole 285, to allow anode plate terminals 221 and yin Pole plate terminals 231 stretch out.After anode plate terminals 221 or cathode plate terminals 231 stretch out accommodating case 280, then pass through route It connects and is connected to the anode and cathode of extraneous battery.
The edge of installing port also has a circle towards the flange 282 stretched out outside accommodating case 280, for by accommodating case 280 are overlapped at the open edge of box body.When at the open edge that accommodating case 280 is overlapped on box body, flange 282 can be sealed Gap between box body and accommodating case 280 prevents storage space internal gas from leaking.Flange 282 has at least two interval settings Notch 283, the position face anode plate terminals 221 and cathode plate terminals 231 of two of them notch 283, on appearing Two terminals are stated convenient for connection, at the same above-mentioned notch 283 can also during disassembly is electrolysed deoxygenation component 200, User is facilitated to take accommodating case 280.
As shown in figure 5, being provided with multiple claws 113 at the open edge of box body 110, the lateral surface of accommodating case 280 is corresponding Multiple raised 284 are provided with, claw 113 blocks protrusion 284 to realize the installation of accommodating case 280.In the present embodiment, accommodating case The outer surface of 280 each side wall is respectively provided with there are two protrusion 284, and two protrusions 284 are along the length or width side of accommodating case 280 It is arranged to interval, and two protrusions 284 are on the sustained height position of accommodating case 280.On each edge that box body 110 is open Two claws 113 are correspondingly arranged, two claws 113 are arranged upward vertically, and end is for blocking 280 side wall of accommodating case Protrusion 284, to fix accommodating case 280.
To electrolysis deoxygenation component 200 assemble when, first by cathode plate 230, anode plate 220, proton exchange membrane 210, The components such as washer 260, elastic plate 240, diffusion layer 270 are arranged according to aforementioned location relationship, and form multilayered structure, then again The multilayered structure is integrally placed into inside accommodating case 280.The layer orientation of the multilayered structure and the height side of accommodating case 280 To consistent.In the present embodiment, the multilayered structure in accommodating case 280 is from top to bottom successively are as follows: blower 250, elastic plate 240, pad Circle 260, anode plate 220, washer 260, diffusion layer 270, proton exchange membrane 210, diffusion layer 270, washer 260, cathode plate 230, Washer 260 and elastic plate 240.When installation is electrolysed deoxygenation component 200, by the whole insertion of assembled electrolysis deoxygenation component 200 In the opening of box body, when the flange of accommodating case 280 contradicts the edge of opening, multiple claws 113 just block 280 side of accommodating case Protrusion 284 on wall, so that accommodating case 280 is fixed, electrolysis deoxygenation component 200 is installed.If user does not need storing appearance The deoxygenation function of device, then by the whole taking-up of accommodating case 280.
The container for storing 100 of the present embodiment includes: electrolysis deoxygenation component 200.Electrolysis deoxygenation component 200 is for consuming storing Oxygen in space in air, to obtain rich nitrogen oxygen deprivation in the space in favor of the atmosphere of food fresh-keeping.The gas Atmosphere is reduced the intensity of the aerobic respiration of food (especially fruits and vegetables), is protected simultaneously by the content of oxygen in reduction storage space The respiration for demonstrate,proving basis prevents food from carrying out anaerobic respiration, to achieve the purpose that food long-period freshness preserving.
The embodiment of the invention also provides a kind of refrigerating devices, comprising: cabinet and above-mentioned container for storing 100.Cabinet Inside forms the storage compartment of refrigerating device.Container for storing 100 is set to storeroom chamber interior.
In the present embodiment, refrigerating device can be refrigerator, be in the present embodiment wind cooling refrigerator, in wind cooling refrigerator Freezed using air flow circuit to storage compartment in portion.The storage compartment of the refrigerator include: refrigerator room and be located at refrigeration Freezing compartment below compartment.Container for storing 100 can be drawer, and as shown in Figure 6, Figure 7, the drawer is by cylinder 111 and pull Portion 112 forms, and electrolysis deoxygenation component 200 is set on the top surface of cylinder 111.The drawer is removable installed in the refrigeration of refrigerator The bottom of compartment is provided with multipair fin in the inside two sides of refrigerator room liner 410, wherein being located at the one of refrigerator room bottom It is used to limit the installation site of drawer to fin.
Electrolysis deoxygenation component 200 is placed on drawer top, and the battery powered to anode plate 220 and cathode plate 230 can be set In in foam box layer, so that convenient be powered electrolysis deoxygenation component 200 from cabinet, while installation is carried out convenient for user and is torn open It unloads.Since drawer is set to refrigerator room bottom, the setting of electrolysis deoxygenation component 200 can be indoor with refrigerator in drawer top Air comes into full contact with, and after the aqueous vapor near electrolysis deoxygenation component is consumed, the air circulation of wind cooling refrigerator is very fast, other positions Aqueous vapor can quickly be supplemented, maintain rapid reaction carry out.Therefore, electrolysis deoxygenation component 200 is set to drawer top It can be improved the working efficiency of electrolysis deoxygenation component 200.
In the present embodiment, when the door body of refrigerating device is in close state, electrolysis deoxygenation component 200 is according to default Operating mode work.Above-mentioned preset operating mode are as follows: electrolysis deoxygenation component 200 connects continuing for being electrically connected for battery After first preset time that works, then disconnect battery for being electrically connected the second preset time of break-off, and recycle between above-mentioned steps Start and stop of having a rest work.Blower 250 and electrolysis deoxygenation component 200 work asynchronously, that is to say, that: blower 250 is in electrolysis deoxygenation component 200 It opens in the period continued working, is closed within the period of electrolysis 200 break-off of deoxygenation component.
As shown in figure 8, above-mentioned refrigerating device further include: door body open-close detection apparatus 510, container for storing opening and closing detection Device 520 and condition checkout gear 530.Door body open-close detection apparatus 510 is set on door body or cabinet, is configured to open in door body When opening or closing, generates the unlatching trigger signal of door body or close trigger signal, in the present embodiment, door body open-close detection apparatus 510 can be the pressure sensor for being set to door body edge, and pressure sensor passes through the pressure between detection door body and cabinet Size judges whether door body opens/closes.Container for storing open-close detection apparatus 520 is set on container for storing, is configured to storing up When object container opens or closes, generates the unlatching trigger signal of container for storing and close trigger signal.In the present embodiment, storing Container open-close detection apparatus 520 is the pressure sensor being set at the port of drawer withdrawing part, and pressure sensor is taken out by detection Pressure size between 111 port of drawing portion 112 and drawer cylinder judges whether door body opens/closes.Condition checkout gear 530 with Electrolysis deoxygenation component 200 is electrically connected, and is configured to the working condition of detection electrolysis deoxygenation component 200.It is electrolysed the work of deoxygenation component 200 It include: working condition and off working state as state.Working condition refers to: battery is connected to anode plate 220 and cathode plate 230, It is electrolysed deoxygenation component 200 and is in electrolysis except oxygen condition;Off working state refers to: the company of battery and anode plate 220 and cathode plate 230 Link disconnects, and electrolysis deoxygenation component 200 is in the state of pause electrolysis.Condition checkout gear 530 can be by detecting battery The working condition for being electrolysed deoxygenation component 200 is judged with the connection status of anode plate, cathode plate.Above-mentioned door body open-close detection apparatus 510, container for storing open-close detection apparatus 520 and condition checkout gear 530 are electrically connected with electrolysis deoxygenation component 200, and electrolysis removes Oxygen component 200 adjusts the working condition of itself according to the transmission signal of above-mentioned two pressure sensor.
Electrolysis deoxygenation component 200 is configured to be in the unlatching trigger signal and electrolysis deoxygenation component 200 that receive door body In the case where working condition, blower 250, that is, the normally electrolysis deoxygenation of electrolysis deoxygenation component 200 are individually closed, but is set to The blower 250 of 220 side of anode plate shuts down, to prevent user when using refrigerating device, the noise shadow generated Ring user.In the case where electrolysis deoxygenation component 200 receives the unlatching trigger signal of door body and is in off working state, keep Battery is for the off-state of electrical connection and the closed state of blower 250, until detecting that door body closes trigger signal.
After detecting that door body opens trigger signal, electrolysis deoxygenation component 200 is configured to: receiving container for storing In the case where 100 unlatching trigger signal, disconnect battery for electrical connection, break-off.If user opens container for storing 100, Sealed environment so in storage space is destroyed, and is electrolysed deoxygenation component 200 at this time and is stopped electrolysis, to save the energy.It is being electrolysed In the case that deoxygenation component 200 does not receive the unlatching trigger signal of container for storing 100, in the state for keeping blower 250 to close Under, it continues working.
Electrolysis deoxygenation component 200 is configured to: in the closing trigger signal and the closing of door body for receiving container for storing In the case where trigger signal, transporting for being electrically connected and opening blower 250, and according to preset operating mode for battery is reclosed Row.
Electrolysis deoxygenation component 200 is configured to: in the case where receiving the closing trigger signal of door body, reopening wind Machine 250, control deoxygenation component are run according to preset operating mode.
Fig. 9 be refrigerating device according to an embodiment of the invention except oxygen control method schematic diagram.This method Suitable for having the refrigerating device of electrolysis deoxygenation component 200, and the electrolysis deoxygenation component 200 has to anode plate air-supply Blower 250.The control method is perform the following steps in sequence:
Step S902 detects that the door body of refrigerating device opens trigger signal.
Step S904 judges whether electrolysis deoxygenation component 200 is in running order.Above-mentioned electrolysis deoxygenation component 200 is in Working condition refers to: the connection line of battery and anode plate and cathode plate is connected, and electrolysis deoxygenation component 200 is being electrolysed storing sky Interior oxygen.In the present embodiment, can judge by the way that whether the connection line of battery and anode plate and cathode plate is connected Whether in running order it is electrolysed deoxygenation component 200.
Step S906, if the judging result of step S904 is yes, independent closing blower 250.The door body of refrigerating device When unlatching, if electrolysis deoxygenation component 200 is in working condition, then blower 250 is also necessarily in open state.It is electrolysed deoxygenation For component 200 using electrolysis deoxygenation, the noise that electrolysis generates itself is smaller, and main noise source is blower 250.When detecting use Door body is opened at family, and is electrolysed deoxygenation component 200 when being currently running, and individually closes the blower 250 of electrolysis deoxygenation component, and is electrolysed and is removed Oxygen component 200 continues to be electrolysed deoxygenation, and when preventing user using refrigerating device, the noise that blower 250 generates produces user It is raw to influence.
Step S908, if the judging result of step S904 is no, off-state and blower of the holding battery for electrical connection 250 closed state, until detecting that door body closes trigger signal.If electrolysis deoxygenation component 200 is in off working state, then Blower 250 is also at closed state, then keeping the off working state of electrolysis deoxygenation component 200 and the pass of blower 250 simultaneously Closed state is until detect that door body is closed once again.
Figure 10 be refrigerating device according to an embodiment of the invention except oxygen control method flow chart.This method It perform the following steps in sequence:
Step S1002 detects that the door body of refrigerating device opens trigger signal.
Step S1004 judges whether electrolysis deoxygenation component 200 is in running order.
Step S1006, if the judging result of step S1004 is yes, independent closing blower 250.If refrigerating device Door body is opened, and deoxygenation component is in running order, then being first shut off the blower 250 of deoxygenation component.To prevent user from making When with refrigerating device, the noise that blower 250 generates has an impact user.
Step S1008, if the judging result of step S1004 is no, off-state and wind of the holding battery for electrical connection The closed state of machine 250, until detecting that door body closes trigger signal.
Step S1010 judges whether the unlatching trigger signal for detecting container for storing.
Step S1012, if the judging result of step S1010 be it is yes, disconnect battery for electrical connection, make be electrolysed deoxygenation component 200 break-ofves.If user further opens container for storing, then disconnecting the connection of battery Yu cathode plate and anode plate again, make It is electrolysed deoxygenation component 200 and stops electrolysis deoxygenation.When opening container for storing, storage space is connected to user with external environment, in The atmosphere in portion is destroyed, and cannot achieve deaerating effect being electrolysed deoxygenation component 200 and working on, at this point, disconnected in time The connection of battery Yu cathode plate and anode plate is opened, to save battery power, while the use of electrolysis deoxygenation component 200 can also be improved Service life.
Step S1014, if detect the closing trigger signal of container for storing and the closing trigger signal of door body.User makes After container for storing, can successively close container for storing and door body, refrigerating device can be sequentially received container for storing Close the closing trigger signal of trigger signal and door body.
Step S1016, if the judging result of step S1014 be it is yes, reclose battery for being electrically connected and opening blower 250.After confirming that user closes door body, electrolysis deoxygenation component 200 is again turned on work, while blower 250 is again turned on.
Step S1018, if the judging result of step S1010 be it is no, keep blower 250 close in the state of, control electricity Solution deoxygenation component 200 continues working.If user only opens refrigerating device and is not switched on container for storing, then, electrolysis removes Oxygen component 200 carries out electrolysis deoxygenation in the case where blower 250 is closed, and can not only prevent blower 250 from generating noise in this way, but also Enable to the atmosphere that rich nitrogen oxygen deprivation is kept inside storage space.
Step S1020 judges whether the closing trigger signal for detecting container for storing.After user's use, it can close Door body, refrigerating device can receive the closing trigger signal of door body.
Step S1022, if the judging result of step S1020 be it is yes, reopen blower 250.When confirmation user closes door After body, blower 250 is again turned on, and keeps unlatching work synchronous with electrolysis deoxygenation component 200.
Step S1024, control electrolysis deoxygenation component 200 are run according to preset operating mode.Shape is remained turned-off in door body When state, control electrolysis deoxygenation component 200 is according to the operating mode discontinuous operation set.Meanwhile blower 250 is in electrolysis deoxygenation group Part 200 is opened when working, and is remained turned-off when being electrolysed deoxygenation component 200 and not working.Specifically, above-mentioned electrolysis deoxygenation component 200 Preset operating mode are as follows: electrolysis deoxygenation component 200 connect battery for electrical connection continue working the first preset time after, disconnect Battery for be electrically connected the second preset time of break-off, and recycle above-mentioned steps interval start and stop work.It is above-mentioned first it is default when Between and the second preset time according to the size of storage space and the working efficiency of deoxygenation component 200 can be electrolysed be determined, In the present embodiment, the first preset time can be set as 1 hour, and the second preset time can be set as 5 hours.
So far, although those skilled in the art will appreciate that present invention has been shown and described in detail herein multiple shows Example property embodiment still without departing from the spirit and scope of the present invention, still can according to the present disclosure directly Determine or deduce out many other variations or modifications consistent with the principles of the invention.Therefore, the scope of the present invention is understood that and recognizes It is set to and covers all such other variations or modifications.

Claims (10)

1. a kind of refrigerating device removes oxygen control method, there is container for storing, the storage inside the refrigerating device Object vessel surface is provided with electrolysis deoxygenation component, and the electrolysis deoxygenation component includes: anode plate, cathode plate, proton exchange membrane, electricity Pond and blower for blowing from vapor to the anode plate, the two poles of the earth of the battery controllably with the anode plate and cathode plate It is connected, the electrolysis deoxygenation component Configuration is at the oxygen consumed inside the container for storing by cell reaction, the controlling party Method includes:
Detect that the door body of the refrigerating device opens trigger signal;
Judge whether the electrolysis deoxygenation component is in running order;
If so, individually closing the blower;
If it is not, keeping the battery for the off-state of electrical connection and the closed state of the blower, until detecting door body Close trigger signal.
2. according to claim 1 remove oxygen control method, wherein after the step of individually closing the blower further include:
Judge whether to detect the unlatching trigger signal of the container for storing;
If so, disconnect the battery for electrical connection, make the electrolysis deoxygenation component break-off;
If it is not, controlling the electrolysis deoxygenation component in the state of keeping the blower to close and continuing working.
3. it is according to claim 2 remove oxygen control method, wherein disconnect the battery for electrical connection, make it is described electrolysis remove After the step of oxygen component break-off further include:
Judge whether to detect the closing trigger signal of the container for storing and the closing trigger signal of the door body;
If so, reclose the battery for being electrically connected and opening the blower, control the electrolysis deoxygenation component according to pre- If operating mode operation.
4. according to claim 2 remove oxygen control method, wherein in the state of keeping the blower to close, described in control After the step of electrolysis deoxygenation component continues working further include:
Judge whether to detect the closing trigger signal of the door body;
If so, reopening the blower, controls the deoxygenation component and run according to preset operating mode.
5. according to claim 3 or 4 remove oxygen control method, wherein preset operating mode is arranged are as follows:
The electrolysis deoxygenation component connect the battery continue working the first preset time for electrical connection after, then disconnect the electricity Pond for be electrically connected the second preset time of break-off, circulation the start and stop of above-mentioned steps interval work;
The blower is opened within the period that the electrolysis deoxygenation component continues working, and suspends work in the electrolysis deoxygenation component It is closed in the period of work.
6. a kind of refrigerating device, comprising:
Cabinet, the internal storage compartment for forming the refrigerating device;
Door body can be opened and closed to be set to the cabinet front;
Container for storing is set in the storeroom room, internal to form storage space;
Be electrolysed deoxygenation component, be removable installed in the surface of the container for storing, be configured to consume by cell reaction described in The oxygen of controlled atmosphere space interior, the electrolysis deoxygenation component include:
Anode plate is configured to electrolysis vapor, generates hydrogen ion and oxygen;
Cathode plate, is configured with hydrogen ion and oxygen reaction generates water;
The proton exchange membrane being held between the cathode plate and anode plate is configured to transport hydrogen ion by the anode plate side It is defeated to arrive the cathode plate side;With
Blower is set to the anode plate facing away from the side of the proton exchange membrane, the water outside the container for storing is steamed Gas is blowed towards the anode plate;
Door body open-close detection apparatus is set on the door body or the cabinet, is configured to when the door body opens or closes, It generates the unlatching trigger signal of door body or closes trigger signal;With
Condition checkout gear is electrically connected with the electrolysis deoxygenation component, is configured to detect the work shape of the electrolysis deoxygenation component State;Wherein
The electrolysis deoxygenation component is electrically connected with the door body open-close detection apparatus, is configured in the unlatching for receiving the door body Trigger signal and the electrolysis deoxygenation component it is in running order in the case where, individually close the blower;It is described receiving In the case that the unlatching trigger signal of door body and the electrolysis deoxygenation component are in off working state, keep the battery for being electrically connected The closed state of the off-state and the blower that connect, until detecting the closing trigger signal of the door body.
7. refrigerating device according to claim 6, further includes:
Container for storing open-close detection apparatus is set on the container for storing, is configured to open or close in the container for storing When, it generates the unlatching trigger signal of container for storing or closes trigger signal;Wherein
The electrolysis deoxygenation component is electrically connected with the container for storing open-close detection apparatus, is configured to: receiving the storage In the case where the unlatching trigger signal of object container, disconnect the battery for electrical connection, break-off;The storage is not being received In the case where the unlatching trigger signal of object container, in the state of keeping the blower to close, continue working.
8. refrigerating device according to claim 7, wherein the electrolysis deoxygenation component is configured to:
Detect the container for storing closing trigger signal and the door body closing trigger signal in the case where, again Connect running for being electrically connected and opening the blower, and according to preset operating mode for the battery.
9. refrigerating device according to claim 7, wherein the electrolysis deoxygenation component is configured to:
In the case where detecting the closing trigger signal of the door body, the blower is reopened, and according to preset work Mode operation.
10. refrigerating device according to claim 8 or claim 9, wherein the electrolysis deoxygenation component is configured to:
In the case where the door body remains turned-off, after continuing working the first preset time, the second preset time of break-off, and Recycle above-mentioned steps interval start and stop work;The blower is controlled to open within the period that the electrolysis deoxygenation component continues working It opens, is closed within the period of the electrolysis deoxygenation component break-off.
CN201711243253.1A 2017-11-30 2017-11-30 Refrigerating and freezing device and deoxygenation control method thereof Active CN109855375B (en)

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