CN104101172A - Container apparatus for household refrigeration appliance, household refrigeration appliance, and corresponding method - Google Patents
Container apparatus for household refrigeration appliance, household refrigeration appliance, and corresponding method Download PDFInfo
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- CN104101172A CN104101172A CN201410131190.0A CN201410131190A CN104101172A CN 104101172 A CN104101172 A CN 104101172A CN 201410131190 A CN201410131190 A CN 201410131190A CN 104101172 A CN104101172 A CN 104101172A
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- gas
- nitrogen
- admixture
- tankage
- food container
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D23/00—General constructional features
- F25D23/12—Arrangements of compartments additional to cooling compartments; Combinations of refrigerators with other equipment, e.g. stove
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B21/00—Nitrogen; Compounds thereof
- C01B21/04—Purification or separation of nitrogen
- C01B21/0405—Purification or separation processes
- C01B21/0433—Physical processing only
- C01B21/0438—Physical processing only by making use of membranes
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D17/00—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces
- F25D17/04—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection
- F25D17/042—Air treating means within refrigerated spaces
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D2317/00—Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass
- F25D2317/04—Treating air flowing to refrigeration compartments
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Devices That Are Associated With Refrigeration Equipment (AREA)
Abstract
The invention relates to a container apparatus (22) for a household refrigeration appliance (2), with a food container (1) for containing food, and being sealingly closable by a door (15), and with a nitrogen generating means (23) for providing a nitrogen-rich gas mixture (24) into an interior (9) of the food container (1), wherein the nitrogen generator (23) comprises a compressor (25) for compressing a gas mixture (26) and a separating unit (34) for separating the nitrogen-rich gas mixture (24) from the compressed gas mixture (27), wherein the nitrogen generator (23) comprises a gas tank (28) coupled to an outlet (30) of the compressor (25) and an inlet (33) of the separating unit (34) in a through-flow manner and used for storing the compressed gas mixture (27).
Description
The present invention relates to the tankage for Domestic refrigerator, it has for receiving the food container of food, this food container can with door sealing seal, and this tankage has nitrogen gas generation device, this nitrogen gas generation device is for providing in the interior chamber of described food container the admixture of gas that is rich in nitrogen, wherein, described nitrogen gas generation device has a compressor for compressed gas mixtures and a separative element, and this separative element is configured to be rich in from described compressed admixture of gas separation the admixture of gas of nitrogen.In addition, the present invention relates to have the Domestic refrigerator of such tankage and for produce the method for the admixture of gas that is rich in nitrogen at food container.
Prior art can produce the mist that is rich in nitrogen in the food container of refrigerator, compares the mist with nitrogen enrichment with surrounding air.This nitrogen enrichment known can for example, the generation by means of (being form membrane) separative element of mist, its mode is, from compressed mist, as for example from compressed air separation nitrogen.That is, make nitrogen one side separated with the gas that especially oxygen the opposing party is separated from each other.
It has been proven in practice that the admixture of gas that nitrogen is provided by providing can make food in this container, on the longer time, keep fresh as fruits and vegetables especially in food container.This is especially because the share of oxygen in such admixture of gas is lowered to minimum reason.
The tankage of the type that beginning is mentioned is for example known by EP0687966B1.Here, carry out the air of compressed atmosphere by means of compressor, and compressed surrounding air is supplied to film, this film produces the gas that is rich in nitrogen from compressed air.Then, this gas is fed food container.
US4961322A has illustrated nitrogen gas generation device, wherein uses separation container to be used for providing the admixture of gas that is rich in nitrogen, in this separation container, from the air separation nitrogen of atmosphere.Then the admixture of gas that this is rich in to nitrogen is stored in case.
In addition, by WO2007/020581A1, WO2007/020585A1 and the known tankage with nitrogen gas generation device of US2002/0033023A1.
That is, in the nitrogen gas generation device known by prior art, use compressor, for example compressor, by means of this compressor, provide necessary pressure on film.Yet, confirm, in some film type situation, the insufficient pressure providing by means of compressor is separated to carry out effective gas by means of described film.That is, what conventionally need is the very high pressure of compressed admixture of gas, and thus, film can be rich in from compressed admixture of gas separation the admixture of gas of nitrogen.In addition, on known nitrogen gas generation device, this situation also can be counted as disadvantageous: this nitrogen gas generation device has relatively large noise development.In order correspondingly to regulate the nitrogen share in food container, that is, compressor must put into operation relatively continually, and this is proved to be relatively noisy.In other words, compressor was connected with the relatively short time interval, to can correspondingly control the nitrogen share in food container.
Task of the present invention is, tankage and refrigerating appliance and the method compared with prior art improved are provided.
According to the present invention, this task solves by having according to the tankage of the feature of corresponding independent claims, Domestic refrigerator and method.Favourable embodiment of the present invention is the object of dependent claims, description and accompanying drawing.
Tankage according to the present invention by conception be used for being arranged on refrigerating appliance, as being for example arranged in refrigerator, reach in freezer or refrigerating combination sideboard.Described tankage comprises for receiving the food container of food, described food container can with door sealing seal.In addition, described tankage comprises nitrogen gas generation device, and this nitrogen gas generation device is configured to provide the admixture of gas that is rich in nitrogen in the interior chamber of described food container.Described nitrogen gas generation device comprises a compressor for compressed gas mixtures, for example surrounding air and a separative element, and this separative element is configured to be rich in from compressed admixture of gas separation the admixture of gas of nitrogen.According to the present invention, described nitrogen gas generation device comprises for storing the gas cabinet of compressed admixture of gas, the outlet of described gas cabinet and described compressor and being coupled in through-flow mode with the entrance of described separative element.
Thus, effect according to the present invention realizes by a gas cabinet, and this gas cabinet is connected between described compressor one side and described separative element the opposing party and for storing the admixture of gas compressing by means of described compressor.This class gas cabinet especially has advantage: can by have very high pressure, compressed admixture of gas is discharged on described separative element, thereby can make described separative element move efficiently or can to carry out efficient gas separated.In addition, can be by make described compressor move with the longer time interval by gas cabinet, thus the duration of the pause between each time point that compared with prior art described compressor puts into operation is extended.Like this, for example can make compressor operation so for a long time at every turn, until gas cabinet is filled with compressed admixture of gas completely, and subsequently the control of the nitrogen share of food container inside can be discharged on separative element and be controlled by controlling compressed admixture of gas, and compressor self needn't put into operation.Thus, can realize generally the user close friend's of described nitrogen gas generation device the method for operation, because do not need to make compressor constantly put into operation and compared with prior art reduced the formation of noise.
The admixture of gas that is rich in nitrogen is interpreted as such admixture of gas current, this admixture of gas with respect to compressed admixture of gas, especially with respect to the air of atmosphere with nitrogen enrichment.The admixture of gas of the nitrogen share with at least 90%, preferably at least 95% is preferably provided by means of described separative element.
In one embodiment, described tankage comprises the control device of electronics, and this control device is configured to control described compressor.Described control device for example can comprise digital signal processor and/or microcontroller.On the one hand, to the control of described compressor, can treat like this: with the predetermined time interval carry out at every turn with compressed admixture of gas fill described gas cabinet, filling process completely.This means, with the time interval given in advance regularly or when the time point given in advance regularly, with compressed admixture of gas, fully fill described gas cabinet at every turn.On the other hand, can addedly or alternatively arrange, when the pressure of described gas cabinet inside and/or the amount of described compressed admixture of gas are during lower than limiting value given in advance, always carry out with compressed admixture of gas blanketing gas case, filling process completely.In this embodiment, for example can working pressure sensor, by means of the pressure of gas cabinet inside described in this pressure sensor senses.Two kinds of embodiments all make: in described gas cabinet, always exist the compressed admixture of gas of q.s available and needn't make too continually compressor put into operation.
Preferably the surrounding air of described food container surrounding environment is fed to compressor as admixture of gas to be compressed.Thus, can within the relatively short time, with compressed admixture of gas, fill described gas cabinet completely.In addition, in the loop of this opening, always utilize ozone for generation of nitrogen, rather than the admixture of gas in contacting with food for example.
Described nitrogen gas generation device can comprise valve, and this valve constitution is discharged into separative element for controlling from admixture of gas gas cabinet, compressed.This valve can or be arranged between gas cabinet and separative element, or it can streamwise after separative element.By this class valve realize by described from admixture of gas gas cabinet, compressed reliably with security of operation be discharged on separative element.
Can arrange in one embodiment, in the situation that save for being rich in nitrogen box admixture of gas, additional of nitrogen described in storing, same admixture of gas directly be fed to described food container from separative element.Needn't use additional case in this embodiment, thereby described nitrogen gas generation device can be implemented generally compactly.
Yet, in an alternate embodiments, can arrange, described nitrogen gas generation device has the nitrogen box being coupled in through-flow mode with the outlet of described separative element and the entrance of described food container, and described nitrogen box is for storing the admixture of gas that is rich in nitrogen.By this class nitrogen box is provided, the admixture of gas that is rich in nitrogen can be laid in described nitrogen box, even even in the situation that gas cabinet is empty in other words when gas cabinet described in current time point is filled with compressed admixture of gas, also can the nitrogen share of described food container inside be controlled or be regulated.Thus, generally, likely control or regulate with improvement and especially reliably the nitrogen share in food container.
If described nitrogen box is used to store the admixture of gas that is rich in nitrogen, and be furnished with valve between gas cabinet one side and nitrogen box the opposing party, control device can be controlled this valve like this, make with the predetermined time interval each carry out be rich in the admixture of gas of nitrogen fill nitrogen box, filling process completely.Addedly or alternatively, described control also can look like such: when the pressure of described gas cabinet inside and/or described in be rich in nitrogen the amount of admixture of gas during lower than limiting value given in advance, always carry out with compressed admixture of gas blanketing gas case, filling process completely.Two kinds of embodiments all make: in described nitrogen box, always exist the admixture of gas that is rich in nitrogen of q.s available, thereby can constantly regulate the nitrogen share of food container inside.
Aspect the configuration of described gas cabinet and/or described nitrogen box, very different embodiments can be set:
Arrange in one embodiment, described nitrogen box is configured to occupy different volumes.Addedly or alternatively, described gas cabinet also can be configured to occupy different volumes.This especially means, described gas cabinet and/or described nitrogen box are configured to the case of variable volume.This class configuration of described gas cabinet and/or described nitrogen box has advantage: described case designs to such an extent that save especially space and especially when case is empty, needs very little installing space.If described case must be carried by relatively narrow space or door together with described tankage, this is especially proved to be favourable when refrigerating appliance is installed.In addition, the case of this variable volume has very little noise development, further improves thus user's friendly of described nitrogen gas generation device.
Described nitrogen box can be at least in part, for example also can fully by flexible material, be made, and described nitrogen gas generation device can have the weight block of attaching troops to a unit in described nitrogen box, and this weight block is placed in flexible nitrogen box.Addedly or alternatively, described gas cabinet also can be at least in part, for example also can fully by flexible material, be made, and described nitrogen gas generation device can have the weight block of attaching troops to a unit in described gas cabinet, and this weight block is placed in flexible gas cabinet.It is upper that nitrogen box described flexibility and especially stiff and/or gas cabinet for example can externally be arranged in the housing top of described refrigerating appliance together with attached troops to a unit weight block, thus be configured to bag or be configured to the nitrogen box of bag and/or gas cabinet with sandwiched type structure mode in housing push up a side and weight block the opposing party of being attached troops to a unit between.If fill described case with corresponding admixture of gas, the weight block of attaching troops to a unit described in is elevated in vertical direction, thereby the gravity of described weight block acts directly on described case and forms thus the pressure of case inside.
In an alternate embodiments, described gas cabinet and/or described nitrogen box can be configured to flexible balloon.In this embodiment, where necessary without using additional weight block because described balloon due to its elasticity shrink and described pressure can be only because the material behavior of balloon produces.
Alternatively, described gas cabinet and/or described nitrogen box can be configured to self rigidity the fixing case of volume thus.
Preferably, described compressor constructions is compressor.This class compressor can comprise air blast and for driving the electric power motor of this air blast.Thus, can and especially efficiently and promptly compress described admixture of gas without a large amount of costs.
As explained, described separative element can comprise film, and this film is configured to be rich in from described compressed admixture of gas separation the admixture of gas of nitrogen.Such film has advantage, and described film is especially compared structure especially compactly with separation container or other separator.
Preferably, described food container is configured to be arranged on the module in (especially closed) interior chamber of refrigerating appliance.At this, especially can arrange, described food container can be arranged in the mode that can without damage throw off in the interior chamber of refrigerating appliance, thus described food container can be installed in refrigerating appliance and again and can without damage be dismantled.Thus, it is possible with described tankage, installing simply refrigerating appliance additional.
In order to prevent from producing in the inside of described food container with respect to environment in other words with respect to overvoltage or the negative pressure of atmosphere, can in one embodiment valve be integrated in the wall of described food container, this valve constitution is for the interior chamber of food container and the pressure balance between the environment of food container.
In one embodiment, described tankage comprises electronic-controlled installation, and this control device is configured to control described compressor and/or valve and thus for regulating the nitrogen share of described food container inside.Such control device for example can comprise digital signal processor and/or microcontroller.
Described control device can be designed for, and especially by control valve correspondingly, the nitrogen share in the admixture of gas of described food container inside is controlled in rated value scope given in advance.On the one hand, this control can be controlled like this for temporal and without the control of sensor, makes to make valve to open on the predetermined duration at every turn, this duration is definite like this, makes can produce desirable nitrogen share within this duration.In this embodiment, also can open this valve with the predetermined time interval, thereby always guarantee, described nitrogen share is within rated value scope given in advance.On the other hand, also can regulate nitrogen share, its mode is to use sensor, by means of the nitrogen share in the admixture of gas of this sensor sensing food container inside.Then, with the current relevant ground of nitrogen share, described control device can be adjusted in rated value scope given in advance.Described rated value scope given in advance can be for example from 90% to 100% scope, from 95% to 100% scope especially.
In generation, be rich in aspect the admixture of gas of nitrogen and also can arrange, the input that the input of carrying out on operating means due to user is carried out on operating means according to user in other words produces same admixture of gas.Then this input controlled device receives, and this control device is opened valve due to this input, to produce the admixture of gas that is rich in nitrogen in food container.Addedly or alternatively, described control device also can be designed for, the closing process of sensing door and produce the admixture of gas that is rich in nitrogen after closing process described in sensing in food container.
Another aspect of the present invention relates to the tankage for Domestic refrigerator, it has for receiving the food container of food, this food container can by means of door sealing seal, and this tankage has nitrogen gas generation device, this nitrogen gas generation device is for providing in the interior chamber of described food container the admixture of gas that is rich in nitrogen, wherein, described nitrogen gas generation device has for the compressor of compressed gas mixtures and a separative element, described separative element is configured to be rich in from described compressed admixture of gas separation the admixture of gas of nitrogen, wherein, described nitrogen gas generation device has with the outlet of described separative element and the entrance of described food container and is coupled in through-flow mode, for storing the nitrogen box of the admixture of gas that is rich in nitrogen, and wherein, described nitrogen box is configured to occupy different volumes.
Described nitrogen box can consist of flexible material at least in part, and described nitrogen gas generation device can have weight block, and this weight block is placed in flexible nitrogen box.Alternatively, described nitrogen box can be configured to flexible balloon.
In tankage according to a second aspect of the invention, can arrange, described nitrogen gas generation device additionally have be coupled in through-flow mode with the outlet of described compressor and the entrance of described separative element, for storing the gas cabinet of compressed admixture of gas.
The preferred embodiment of introducing about tankage aspect according to a first aspect of the invention and their advantage are correspondingly applicable to tankage according to a second aspect of the invention.
Domestic refrigerator according to the present invention comprise according to described first aspect and/or according to described second aspect, according to tankage of the present invention.Described refrigerating appliance can be cooling apparatus, refrigeration appliance or refrigerating combination.
The method according to this invention is for producing in the interior chamber of food container the admixture of gas that is rich in nitrogen by nitrogen gas generation device, wherein, described food container with door sealing seal, by means of compressor, make admixture of gas (especially surrounding air) compression and by means of separative element, from compressed admixture of gas separation, be rich in the admixture of gas of nitrogen.By means of gas cabinet, store described compressed admixture of gas.
According to a second aspect of the invention, the method according to this invention is for producing in the interior chamber of food container the admixture of gas that is rich in nitrogen by means of nitrogen gas generation device, wherein, described food container with door sealing seal, by means of compressor, make admixture of gas (especially surrounding air) compression and by means of separative element, from compressed admixture of gas separation, be rich in the admixture of gas of nitrogen.The admixture of gas that is rich in nitrogen described in storing by means of nitrogen box, wherein, described nitrogen box occupies different volumes.
The preferred embodiment of introducing about tankage according to the present invention aspect and their advantage are correspondingly applicable to according to refrigerating appliance of the present invention and are applicable to the method according to this invention.
Further feature of the present invention draws from claim, accompanying drawing and accompanying drawing.All above features of mentioning in this manual and Feature Combination and following that in accompanying drawing explanation, mention and/or only feature illustrated in the accompanying drawings and Feature Combination not only can be with the combinations that provide respectively but also can be used or use separately with other combination.
Now, according to each preferred embodiment and with reference to accompanying drawing, further explain the present invention.
Accompanying drawing illustrates:
Fig. 1 illustrates according to the food container of the tankage of embodiment of the present invention with schematic and three-dimensional diagram;
Fig. 2 illustrates according to the block diagram of the tankage of embodiment of the present invention with schematic diagram;
Fig. 3 illustrates according to the cutaway view of the refrigerating appliance of embodiment of the present invention with schematic diagram; With
Fig. 4 to 6 illustrates the refrigerating appliance according to different embodiments with schematic diagram.
In the accompanying drawings, element identical or that function is identical is provided with identical reference marker.
Food container 1 shown in Figure 1 can be arranged on Domestic refrigerator 2(Fig. 3) in.Food container 1 is configured to be releasably arranged on the module in refrigerating appliance 2.Food container 1 for example comprise by metal or be made of plastics and single type the shell 3 that forms, this shell forms squarely and has four walls 4,5,6,7.The shell 3 connecting is by means of lid 8 sealings on its dorsal part, and this lid is similar to the back wall that forms food container 1.Therefore, the interior chamber 9 of shell 3 is by wall 4,5, and 6,7 and by lid 8 gauges.On the front side 10 of shell 3, be configured with around flange 11, this flange complete cycle ground in other words in periphery around the open front 12 of shell 3.Around flange 11 distolateral 13 on be furnished with around sealing device 14, in the state Xiamen 15 of closing, concur hermetically with sealing device.Thus, under the state of closing at door 15, interior chamber 9 is sealed shut.
In this embodiment, door 15 is connected with drawer box 16, and this drawer box is bearing in the interior chamber 9 of shell 3 in the removable mode being directed to by guider 17.Yet the present invention is not limited to this drawer type configuration of door 15.Alternatively, door 15 also can swingingly be bearing on shell 3, and does not need to use corresponding drawer box 18.
If door 15 is closed, can in known manner door be stopped in closed position by means of stop device 18.In order to remove the stop of door 15, user's operation is bearing in the handle 19 on door 15 swingably.
Food container 1 has entrance 20, and this entrance 20 can be integrated into and cover in 8 alternatively.
Alternatively, be integrated with valve 21 in food container 1, this valve constitution is for the interior chamber 9 of food container 1 and the pressure balance between the environment of food container.In this embodiment, this valve 21 is integrated into cover in 8 and alternatively and also can be integrated into wall 4,5, in one of 6,7.
Shown in Figure 2 according to the tankage 22 of embodiment of the present invention.Except food container 1, tankage 22 also comprises nitrogen gas generation device 23, and this nitrogen gas generation device is for providing in the interior chamber 9 of food container 1 admixture of gas 24 that is rich in nitrogen.Nitrogen gas generation device 23 comprises the compressor 25 that is configured to compressor, and this compressor is fed surrounding air 26 and this compressor provides compressed admixture of gas 27, i.e. compressed air.Compressed admixture of gas 27 is stored in gas cabinet 28, and the entrance 29 of this gas cabinet is coupled in through-flow mode with the outlet 30 of compressor 25.The outlet 31 of gas cabinet 28 is coupled in through-flow mode by controlled valve 32 and the entrance 33 of separative element 34.Separative element 34 is configured to film, and this film is used for gas separation and from compressed admixture of gas 27 separation, is rich in thus the admixture of gas 24 of nitrogen.
Alternatively, also can use nitrogen box 35, the entrance 36 of this nitrogen box is coupled in through-flow mode with the outlet 37 of separative element and the outlet 38 of this nitrogen box is coupled in through-flow mode with the entrance 20 of food container 1.If use nitrogen box 35, also can use valve 39, the gas flow can controlling from nitrogen box 35 to food container 1 by this valve.
In order to control compressor 25, valve 32 and valve 39, electronic-controlled installation 40 is provided, by means of this control device, also control or regulate the nitrogen share of food container 1 inside.
For example can with the time interval given in advance, make compressor 25 put into operation, to guarantee that like this gas cabinet 28 is always with compressed admixture of gas 27 fillings.Also can arrange, the pressure of measurement gas case 28 inside, and, when this pressure is during lower than limiting value given in advance, always control compressor 25 for blanketing gas case 28 completely.Thus, only need to the longer time interval, make compressor 25 put into operation generally, thus the unnecessary compressor 25 of connecting frequently.
If do not use nitrogen box 35, now by the corresponding control of valve 32, control the nitrogen share of food container 1 inside.This control can be temporal control, thereby valve 32 is opened with the time interval given in advance and on the duration given in advance, opened at every turn.Alternatively, also can regulate, its mode is measure the current nitrogen share of food container 1 inside and then in closed regulating loop, this nitrogen share be adjusted in rated value scope given in advance by means of sensor 41.
If use nitrogen box 35 and valve 39, the control by valve 32 makes nitrogen box 35 fill to be rich in the admixture of gas 24 of nitrogen.This filling process also can be like this: the amount that the admixture of gas 24 of nitrogen is rich in the pressure of nitrogen box 35 inside and/or nitrogen box 35 inside is carried out sensing by means of sensor, and, when this pressure and/or this amount is during lower than limiting value given in advance, always carry out the filling process completely of nitrogen box 35.Thus, in the inside of nitrogen box 35, always there is the predetermined minimum of the admixture of gas 24 that is rich in nitrogen available.The adjusting of the nitrogen share of food container 1 inside is undertaken by control valve 39 correspondingly, wherein (as explained), can or carry out temporal control, or carries out closed adjusting.
Referring now to Fig. 3, refrigerating appliance 2 can be configured to refrigerating combination sideboard.The internal container or the inner housing 42a that in the internal placement of shell body 42, have the single type of refrigerating appliance 2 or multi-piece type and form.Can design like this internal container 42a, make chamber in it be divided into three locellus 43,44,45, these locellus are upper and lower arranges stackedly and is respectively used to receive food.Each locellus 43,44,45 can be by means of door 46 or 47 or 48 sealings that separate.The locellus 43 on top for example can be used as refrigeration lattice in other words as refrigerating chamber, and the locellus 45 of bottom can be used as freezer.Middle locellus 44 is again for receiving food container 1.Food container 1 is arranged in locellus 44 as module.Aspect the temperature of locellus 44, can arrange, in this locellus, produce and temperature identical in locellus 43.Alternatively, also can individually control in other words dividually the temperature of locellus 44 inside.
Locellus 44 can be by means of door 47 sealings, and this is preferably 15 door that separate with food container 1.Yet, alternatively, can save where necessary door 15 and drawer box 16, thus can be with door 47 enclosed food containers 1.
The closing process of control device 40 sensing doors 15 and after sensing closing process, nitrogen share is controlled or regulated alternatively, also can be set.Addedly or alternatively, user also can operate corresponding operating means for this reason, this operating means is for example arranged on one of door 46,47,48.
As learnt by Fig. 3, gas cabinet 28 and/or nitrogen box 35 can be configured to the form of the bag of flexible bag or flexibility, and described bag or described bag can occupy different volumes.On case 28,35, place weight block 49, the Action of Gravity Field of this weight block is on flexible bag.At this, the housing that gas cabinet 28 and/or nitrogen box 35 are externally arranged in shell body 42 pushes up on 50 and thus between housing top 50 and weight block 49.Weight block 49 can be configured to the form of heavy plate, and this plate can have span from 10kg for example to the weight of 50kg.If case 28,35 is filled, weight block 49 is elevated.If case 28,35 is drained, weight block 49 declines again, and this shows with arrow diagramming 51.Alternatively, can setting position sensor, by means of the current position of this position sensors sense weight block 49, with respect to the position on housing top 50.This sensor for example can sensing weight block 49 and housing top 50 between spacing.Sensor for example can be arranged in flexible bag.
In addition, compressor 25 shown in Figure 3, this compressor is placed in the present embodiment at the end 52.At this, compressor 25 is arranged in recess 53, and this recess configuration is in the angular zone of the rear lower of housing 42.The remaining part of nitrogen gas generation device 23 does not draw in Fig. 3.
Now, at the different embodiment of refrigerating appliance shown in Fig. 4 to 62.
According to Fig. 4, nitrogen box 35 is shown, this nitrogen box is configured to flexible bag, and weight block 49 is placed on this bag.These parts are placed on housing top 50.Here, gas cabinet 28 can be configured to the form of just solid or self rigidity and the fixing case of volume.This gas cabinet for example can be arranged on the dorsal part of housing 42.
According in the embodiment of Fig. 5, gas cabinet 28 is implemented as again flexible bag, the below of this bag in weight block 49.In this embodiment, provide the nitrogen box 35 of using alternatively, be for example firm the form solid or case that volume is fixing.
Another embodiment shown in Figure 6.Here save gas cabinet 28, thereby nitrogen gas generation device 23 only has single case, nitrogen box 35, and this nitrogen box consists of flexible material.Here, separative element 34 with nitrogen box 35 with through-flow mode direct-coupling, wherein, the gas flow controlling from nitrogen box 35 to food container 1 by means of valve 39.Here, also needn't use valve 32.
List of reference signs
1 food container
2 refrigerating appliances
3 shells
4 walls
5 walls
6 walls
7 walls
8 lids
9 interior chambers
10 positive sides
11 flanges
12 openings
13 is distolateral
14 sealing devices
15
16 drawer boxes
17 guiders
18 stop devices
19 handles
20 entrances
21 valves
22 tankages
23 nitrogen gas generation devices
24 admixture of gas
25 compressors
26 surrounding airs
27 admixture of gas
28 gas cabinet
29 entrances
30 outlets
31 outlets
32 valves
33 entrances
34 separative elements
35 nitrogen box
36 entrances
37 outlets
38 outlets
39 valves
40 control device
41 sensors
42 shell bodies
42a internal container
43 locellus
44 locellus
45 locellus
46
47
48
49 weight blocks
50 housing tops
51 arrow diagrammings
52 ends
53 recesses
Claims (15)
1. for the tankage (22) of Domestic refrigerator (2), this tankage has the food container (1) for receiving food, this food container can be sealed shut with door (15), and this tankage has nitrogen gas generation device (23), this nitrogen gas generation device is for providing in the interior chamber (9) of described food container (1) admixture of gas (24) that is rich in nitrogen, wherein, described nitrogen gas generation device (23) has a compressor for compressed gas mixtures (26) (25) and a separative element (34), this separative element is configured to from being rich in the admixture of gas (24) of nitrogen described in compressed admixture of gas (27) separation, it is characterized in that, described nitrogen gas generation device (23) has with the outlet (30) of described compressor (25) and the entrance (33) of described separative element (34) and is coupled in through-flow mode, be used for storing the gas cabinet (28) of described compressed admixture of gas (27).
2. according to the tankage of claim 1 (22), it is characterized in that, described tankage (22) has the control device (40) for controlling described compressor (25), and this control device is designed for,
-with each complete filling process of filling described gas cabinet (28) with described compressed admixture of gas (27) of carrying out of the predetermined time interval, and/or
-when the amount of the pressure of the inside of described gas cabinet (28) and/or the inner described compressed admixture of gas (27) of described gas cabinet (28) is during lower than limiting value given in advance, always carry out the complete filling process of filling described gas cabinet (28) with described compressed admixture of gas (27).
3. according to the tankage of claim 1 or 2 (22), it is characterized in that, surrounding air can be fed to described compressor (25) as admixture of gas to be compressed (26).
4. according to the tankage of one of aforementioned claim (22), it is characterized in that, described nitrogen gas generation device (23) has valve (32), and this valve is used for controlling the discharge of described compressed admixture of gas (27) from described gas cabinet (28) to described separative element (34).
5. according to the tankage of one of aforementioned claim (22), it is characterized in that, described in be rich in nitrogen admixture of gas (24) can directly feed described food container (1) from described separative element (34).
6. according to the tankage of one of claim 1 to 4 (22), it is characterized in that, described nitrogen gas generation device (23) have with the outlet (37) of described separative element (34) and be coupled in through-flow mode with the entrance (20) of described food container (1), for being rich in the nitrogen box (35) of the admixture of gas (24) of nitrogen described in storing.
7. according to the tankage of one of claim 4 and 6 (22), it is characterized in that, described tankage (22) has the control device (40) for controlling described valve (32), and this control device is designed for,
-with each complete filling process of filling described nitrogen box (35) with the described admixture of gas (24) that is rich in nitrogen of carrying out of the predetermined time interval, and/or
-when the inner pressure of described nitrogen box (35) and/or described nitrogen box (35) inner described in be rich in nitrogen the amount of admixture of gas (24) during lower than limiting value given in advance, always carry out the complete filling process of filling described nitrogen box (35) with the described admixture of gas (24) that is rich in nitrogen.
8. according to the tankage of one of aforementioned claim (22), it is characterized in that, described gas cabinet (28) and/or described nitrogen box (35) are configured to occupy different volumes.
9. tankage (22) according to Claim 8, is characterized in that,
-described nitrogen box (35) consists of flexible material at least in part and described nitrogen gas generation device (23) has the weight block (49) of attaching troops to a unit in described nitrogen box (35), the nitrogen box (35) that this weight block is placed on described flexibility above, and/or
-described gas cabinet (28) consists of flexible material at least in part and described nitrogen gas generation device (23) has the weight block (49) of attaching troops to a unit in described gas cabinet (28), and the gas cabinet (28) that this weight block is placed on described flexibility above.
10. according to Claim 8 or 9 tankage (22), is characterized in that, described gas cabinet (28) and/or described nitrogen box (35) are configured to flexible balloon.
11. according to the tankage of one of aforementioned claim (22), it is characterized in that, described food container (1) is configured to be arranged on the module in the interior chamber (44) of described Domestic refrigerator (2).
12. according to the tankage of one of aforementioned claim (22), it is characterized in that, described food container (1) has valve, and this valve is for the described interior chamber (9) of described food container (1) and the pressure balance between the environment of food container.
13. according to the tankage of one of aforementioned claim (22), it is characterized in that, described tankage (22) has control device (40), this control device is designed for, especially pass through valve (32,39) control, controls to the nitrogen share in the inner described admixture of gas of described food container (1) in rated value scope given in advance.
14. Domestic refrigerators (2), this Domestic refrigerator has the tankage (22) according to one of aforementioned claim.
15. 1 kinds of methods, the method is for producing in the interior chamber (9) of food container (1) admixture of gas (24) that is rich in nitrogen by means of nitrogen gas generation device (23), wherein, described food container (1) is sealed shut with door (15), by means of the compressor (25) of described nitrogen gas generation device (23) carry out compressed gas mixtures (26) and by means of the separative element (34) of described nitrogen gas generation device (23) from being rich in the admixture of gas (24) of nitrogen described in compressed admixture of gas (27) separation, it is characterized in that, by means of the outlet with described compressor (25) (30) with the gas cabinet (28) that the entrance (33) of described separative element (34) is coupled in through-flow mode, store described compressed admixture of gas (27).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102013205866.7 | 2013-04-03 | ||
| DE201310205866 DE102013205866A1 (en) | 2013-04-03 | 2013-04-03 | Container device for a domestic refrigerator, household refrigeration appliance and corresponding method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104101172A true CN104101172A (en) | 2014-10-15 |
| CN104101172B CN104101172B (en) | 2020-06-05 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410131190.0A Active CN104101172B (en) | 2013-04-03 | 2014-04-02 | Container device for a domestic refrigeration appliance, domestic refrigeration appliance and corresponding method |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN104101172B (en) |
| DE (1) | DE102013205866A1 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105222506B (en) * | 2015-08-21 | 2018-01-16 | 合肥华凌股份有限公司 | Gas concentration method for early warning, gas concentration prior-warning device and refrigerator |
| CN106016950B (en) * | 2016-05-26 | 2018-08-10 | 青岛海尔股份有限公司 | The nitrogen control method processed and device of refrigerator |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4302474A1 (en) * | 1993-01-29 | 1994-08-11 | Hochhaus Karl Heinz Dr Ing | Device for storing foodstuffs |
| CN1140022A (en) * | 1995-07-13 | 1997-01-15 | 殷立群 | Nitrogen conditioning system for freshness retaining of fruits and vegetables |
| CN1218172A (en) * | 1998-09-04 | 1999-06-02 | 天津大学 | Technology for air conditioning refrigerators by gas membrane separation |
| CN1238445A (en) * | 1999-04-19 | 1999-12-15 | 梁小刚 | Multifunctional, air-conditioning and antistaling cold storage cabinet |
| CN1305084A (en) * | 2000-12-21 | 2001-07-25 | 上海交通大学 | Combined case for ordinary-temp antistaling and oxygen supply |
| WO2007020581A1 (en) * | 2005-08-12 | 2007-02-22 | Arcelik Anonim Sirketi | A cooling device |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4961322A (en) | 1987-12-28 | 1990-10-09 | Aisin Seiki Kabushiki Kuisha | Fresh food storing device |
| US5457963A (en) | 1994-06-15 | 1995-10-17 | Carrier Corporation | Controlled atmosphere system for a refrigerated container |
| US6560974B2 (en) | 2000-09-19 | 2003-05-13 | Mark W. Kroll | Nitrogen-based refrigerator crisper |
| ES2436763T3 (en) | 2005-08-15 | 2014-01-07 | Arçelik Anonim Sirketi | Cooling device |
-
2013
- 2013-04-03 DE DE201310205866 patent/DE102013205866A1/en not_active Withdrawn
-
2014
- 2014-04-02 CN CN201410131190.0A patent/CN104101172B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4302474A1 (en) * | 1993-01-29 | 1994-08-11 | Hochhaus Karl Heinz Dr Ing | Device for storing foodstuffs |
| CN1140022A (en) * | 1995-07-13 | 1997-01-15 | 殷立群 | Nitrogen conditioning system for freshness retaining of fruits and vegetables |
| CN1218172A (en) * | 1998-09-04 | 1999-06-02 | 天津大学 | Technology for air conditioning refrigerators by gas membrane separation |
| CN1238445A (en) * | 1999-04-19 | 1999-12-15 | 梁小刚 | Multifunctional, air-conditioning and antistaling cold storage cabinet |
| CN1305084A (en) * | 2000-12-21 | 2001-07-25 | 上海交通大学 | Combined case for ordinary-temp antistaling and oxygen supply |
| WO2007020581A1 (en) * | 2005-08-12 | 2007-02-22 | Arcelik Anonim Sirketi | A cooling device |
Also Published As
| Publication number | Publication date |
|---|---|
| DE102013205866A1 (en) | 2014-10-09 |
| CN104101172B (en) | 2020-06-05 |
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Address after: Munich, Germany Applicant after: BSH Household Electrical Appliance Co., Ltd Address before: Munich, Germany Applicant before: BSH Bosch and Siemens Household Appliances Co., Ltd. |
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| COR | Change of bibliographic data |
Free format text: CORRECT: APPLICANT; FROM: BOSCH UND SIEMENS HAUSGERATE GMBH TO: BSH HOME APPLIANCES CO., LTD. Free format text: CORRECT: ADDRESS; FROM: |
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