CN103808106A - Food preservation device - Google Patents
Food preservation device Download PDFInfo
- Publication number
- CN103808106A CN103808106A CN201310314669.3A CN201310314669A CN103808106A CN 103808106 A CN103808106 A CN 103808106A CN 201310314669 A CN201310314669 A CN 201310314669A CN 103808106 A CN103808106 A CN 103808106A
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- Prior art keywords
- receiving room
- dehydrating unit
- food preservation
- storehouse
- food
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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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- 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
- F25D25/00—Charging, supporting, and discharging the articles to be cooled
- F25D25/02—Charging, supporting, and discharging the articles to be cooled by shelves
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D29/00—Arrangement or mounting of control or safety devices
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F3/00—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems
- F24F3/12—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling
- F24F3/14—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by humidification; by dehumidification
- F24F3/1411—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by humidification; by dehumidification by absorbing or adsorbing water, e.g. using an hygroscopic desiccant
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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
- F25D2317/041—Treating air flowing to refrigeration compartments by purification
- F25D2317/0411—Treating air flowing to refrigeration compartments by purification by dehumidification
- F25D2317/04111—Control means therefor
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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
- F25D2317/041—Treating air flowing to refrigeration compartments by purification
- F25D2317/0415—Treating air flowing to refrigeration compartments by purification by deodorizing
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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
- F25D2700/00—Means for sensing or measuring; Sensors therefor
- F25D2700/06—Sensors detecting the presence of a product
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)
- Drying Of Gases (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The invention provides a food preservation device, which can conduct dehumidification through a polyelectrolyte film method. The food preservation device is set in a manner that a sealing dehumidification room is disposed in a vegetable chamber. A dehumidification device for dehumidification is disposed in the dehumidification room through the polyelectrolyte film method.
Description
Technical field
Embodiments of the present invention relate to a kind of food preservation storehouse.
Background technology
In the past,, as snack (snack) dessert etc., the food that can cause quality to decline because of the food adsorption moisture behind Kaifeng, is to preserve by together putting into airtight jar etc. with the adsorbent such as silica gel (silica gel).As this adsorbent, for example, except silica gel, calcium chloride (calcium) etc. is also generally widely known.
Use the dehumanization method of adsorbent to there is both cheap, also simple advantages (merit) of using method, but will reach the life-span in the time having adsorbed a certain amount of moisture, need to take time and energy regenerate or change.
On the other hand, as long-life dehumanization method, there is the dehydrating unit of use freeze cycle (cycle).This dehumanization method be by by wind to the part through cooling so that moisture dewfall in this part, thereby reduce the method for humidity.But if use this freeze cycle, dehydrating unit can large-scale, and because meeting produces vibration, therefore the food of powder etc. can be difficult to be dried because the caking (blocking) that vibration causes causes densification to become.
As the prior art relevant to dehydrating unit and dehumanization method, there is Japanese patent laid-open 4-126518 communique, and the clear 61-216714 communique of Japanese Patent Laid-Open etc.
The dehydrating unit of the use polyelectrolyte membrane shown in above-mentioned patent gazette has been proposed in the past.This dehydrating unit is, in the one side of polyelectrolyte membrane, negative electrode (cathode) layer is set, and forms anode (anode) layer at another side, from anode layer side, moisture is carried out to moisture absorption.
But this dehydrating unit had been previously the dehumidifying for electronic equipments such as fixed disk (disk) devices, there is the problem that is difficult to be made as the structure that is suitable for food preservation.
Summary of the invention
Therefore, embodiments of the present invention are in view of the problems referred to above, and its object is to provide a kind of food preservation storehouse that can dehumidify by polyelectrolyte membrane method.
Embodiments of the present invention are a kind of food preservation storehouses, and it comprises: receiving room, for receiving the food of being afraid of moisture; Door, inaccessible described receiving room hermetically; And dehydrating unit, dehumidified in the inside of described receiving room by polyelectrolyte membrane method.
And embodiments of the present invention are a kind of food preservation storehouses, it comprises: the 1st receiving room; The 2nd receiving room, suspention is accommodated in described the 1st receiving room, can receive hermetically the food of being afraid of moisture; Dehydrating unit, is installed on the back side of described the 2nd receiving room, is dehumidified in the inside of described the 2nd receiving room by polyelectrolyte membrane method; And control part, the information of the environment based on described the 2nd receiving room of expression, controls the action of described dehydrating unit.
According to present embodiment, moisture that can be indoor to airtight dehumidifying dehumidifies, thus the food of the moisture of storage fearness securely.
Accompanying drawing explanation
Fig. 1 is the front view of the refrigerator of embodiment 1.
Fig. 2 is the front view of vegetable compartment.
Fig. 3 is the side view of vegetable compartment.
Fig. 4 is the profilograph of dehydrating unit.
Fig. 5 is the exploded perspective view of Dehumidifying element.
Fig. 6 is the block diagram of dehydrating unit.
The explanation of symbol:
10: refrigerator
12: housing
14: refrigerating chamber
14a, 14b: the door of opposite opened
16: vegetable compartment
16a, 18a, 20a, 22a: the door of pull-out type
18: walk-in freezer
20: refrigerating chamber
22: ice-making compartment
24: heat insulation spacer body
26: spacer body
28: vegetable compartment container
30: except moist chamber
33: suspension member
34: dehumidifying container
36: door
38: flange part
40,127,131: packing ring
42: except the back side of moist chamber
44: peristome
46: humidity sensor
48: control part
100: dehydrating unit
102: unit box body
104: Dehumidifying element
106,136: moisture absorption port
108,138: exhaust outlet
116: polyelectrolyte membrane
118: anode layer
120: cathode layer
122,124: collector body
125: insulator
126,130: scold water layer
128: wet absorbent
132,134: fixed component
140,142: electric wire
200: door switch
250: weighing scale
The specific embodiment
The food preservation storehouse of one embodiment is described based on accompanying drawing below.
(embodiment 1)
Below, the food preservation storehouse of embodiment 1 is refrigerator 10, describes based on Fig. 1～Fig. 6.
(1) refrigerator 10
The structure of clear ice case 10 based on Fig. 1.Fig. 1 is the overall profilograph of refrigerator 10.
The housing (cabinet) 12 of refrigerator 10 is heat insulating box, is formed by interior case and outer container, between this interior case and outer container, is filled with heat insulation material.The inside of this housing 12 sequentially has from upper: refrigerating chamber 14, vegetable compartment 16, walk-in freezer 18 and refrigerating chamber 20, be provided with ice-making compartment 22 on the side of walk-in freezer 18.Between vegetable compartment 16 and walk-in freezer 18 and between vegetable compartment 16 and ice-making compartment 22, be provided with heat insulation spacer body 24.Refrigerating chamber 14 is to separate by the spacer body 26 of level with vegetable compartment 16.At the front surface of refrigerating chamber 14, be provided with door 14a, the 14b of opposite opened (shape of opening towards left and right to dead ahead).And, for vegetable compartment 16, walk-in freezer 18, refrigerating chamber 20 and ice-making compartment 22, be respectively equipped with door 16a, 18a, 20a, the 22a of pull-out type.
(2) vegetable compartment 16
Next, the structure of vegetable compartment 16 is described based on Fig. 2 and Fig. 3.Fig. 2 is the front view of vegetable compartment 16, and Fig. 3 is side view.
As shown in Figure 2, in the bottom of vegetable compartment 16, be provided with the vegetable compartment container 28 of pull-out type.In the upper left-hand of vegetable compartment 16, be provided with except moist chamber 30.
As shown in Figure 3, except moist chamber 30 is suspended to spacer body 26 by multiple suspension members 33.Remove the box that moist chamber 30 is cuboid, and front surface opening.
Except in moist chamber 30, be accommodated with the dehumidifying container 34 that can extract out along fore-and-aft direction.The upper surface of this dehumidifying container 34 carries out opening, and front surface forms door 36.In the front surface edge of the opening except moist chamber 30, be provided with flange (flange) portion 38.And, in the rear side of door 36, be provided with the packing ring (gasket) 40 of frame shape, closing door at 36 o'clock, packing ring 40 is connected to flange part 38, is sealed thereby remove moist chamber 30.
At the back side except moist chamber 30, the dehydrating unit 100 for dehumidifying to removing moist chamber 30 inside is installed.For this dehydrating unit 100, from hereinafter starting detailed description.
In the upper inner at the back side 42 except moist chamber 30, humidity sensor (sensor) 46 is installed.This humidity sensor 46 detects the airtight interior humidity except moist chamber 30, and exports the humidity information that this detects to control part 48 described later.
(3) dehydrating unit 100
Next, the structure of dehydrating unit 100 is described based on Fig. 4.Fig. 4 is the profilograph of dehydrating unit 100.
Dehydrating unit 100 is installed in the back side except moist chamber 30.Now, at the back side 42 except moist chamber 30, offer the peristome 44 of rectangle.And in the position of this peristome 44, the front portion that forms the unit box body (unit case) 102 of the cubic type of dehydrating unit 100 is installed with in the way to insert.
In the inside of unit box body 102, be accommodated with Dehumidifying element 104.For this Dehumidifying element 104, from hereinafter starting detailed description.At the front surface of unit box body 102, except moist chamber 30 sides, offer moisture absorption port 106 and import from the air except moist chamber 30, in the rear surface of unit box body 102, offer exhaust outlet 108.
(4) Dehumidifying element 104
Next, based on Fig. 4 and Fig. 5, Dehumidifying element 104 is described.Fig. 5 is the exploded perspective view of Dehumidifying element 104.In addition, in Fig. 4 and Fig. 5, the thin thickness of actual each member, but for ease of explanation, graphic middle by its thickness amplification record.
Polyelectrolyte membrane (hereinafter to be referred as do " dielectric film ") 116 in the mode towards moisture absorption port 106 along longitudinal direction setting, be provided with anode (anode) layer 118 in the front portion of this dielectric film 116, be provided with negative electrode (cathode) layer 120 at the rear portion of dielectric film 116.Dielectric film 116 is to form by receiving poor film (Nafion) (registration mark)." receive poor film " refers to the copolymer of the fluororesin of the tetrafluoroethene (tetrafluoroethylene) based on changing through sulfone (sulfone), is the polymer (polymer) that possesses ion (ion) electrical conductance.And, to receive in poor film, anion and electronics do not move, and only cation moves.Cathode layer 120 is by carbon (carbon) catalyst and carbon paper (carbon paper) person of being laminated.And, in anode layer 118 and cathode layer 120, carry respectively platinum catalyst.These dielectric films 116, anode layer 118 and cathode layer 120 are to use hot press (hot press) etc. and engage integratedly.In the front of anode layer 118, be just provided with the collector body 122 of (plus) side.And, at the rear of cathode layer 120, be provided with the collector body 124 of negative (minus) side.Two collector bodies the 122, the 124th, effects on surface has carried out plating titanium (titanium) film of net (mesh) shape of (gild) platinum.And, the logical positive electricity of collector body 122 antianode layer 118, the logical negative electricity of collector body 124 target layer 120.Two collector bodies the 122, the 124th, switch on from electric wire 140,142.And, between two collector bodies 122,124, be provided with insulator 125, in order to avoid two collector bodies 122,124 contact.This insulator 125 is frame shape (tetragonal fence shape), is accommodated with dielectric film 116, anode layer 118 and cathode layer 120 in the inside of this insulator 125.
At the rear (moisture absorption port 106 sides) of the collector body 122 of positive side, be provided with and scold water layer (water repelling layer) 126.This scolds water layer 126 to be provided in a side of the inside of the packing ring (gasket) 127 of frame shape.And, be also provided with and scold water layer 130 in the front (exhaust outlet 108 sides) of the collector body 124 of minus side.This scolds water layer 130 to be provided in a side of the inside of the packing ring 131 of frame shape.As scolding water layer 126,130, use macromolecule membrane (film).Most macromolecule membranes are repellency, but owing to must making steam see through, therefore must adjust thickness depending on material.Therefore, as scolding water layer 126,130, preferably use and have: not seeing through liquid water but making gasiform water is the polytetrafluoroethylene (PTFE) (Polyterafluoroethene of the character that sees through of steam, PTFE) the fluorine resin film of film, perfluoroalkoxy resin (Perfluoroalkoxy, PFA) etc., use the nonwoven of repellency resin etc.
In the front of scolding water layer 126 (moisture absorption port 106 sides), be equipped with the wet absorbent 128 of sheet material (sheet) shape.Wet absorbent 128 is nonwoven, is formed by synthetic resin fiber.In addition, for this synthetic resin fiber, make in advance it possess hydrophily, or use have hydrophilic synthetic resin fiber.And, as wet absorbent 128, except nonwoven, also can use the sheet material of silica gel (silica gel), the sheet material of calcium chloride (calcium).
Sequentially stacked each member is in the above described manner: clamped and fix with fixed component 134 by a pair of fixed component 132 in front and back.The fixed component 132 that is disposed in the front of anode layer 118 sides is rectangular shape, and has the moisture absorption port 136 of rectangle.This moisture absorption port 136 as shown in Figure 4, runs through fore-and-aft direction, and corresponding to the moisture absorption port 106 of unit box body 102, and is located at the position except the peristome 44 at the back side 42 of moist chamber 30.On the other hand, the fixed component 134 that is arranged on the rear of cathode layer 120 sides is also rectangular shape, and has exhaust outlet 138 at central portion.This exhaust outlet 138 is to establish corresponding to the position of the exhaust outlet 108 of unit box body 102.
(5) electrical structure of dehydrating unit 100
Next, the block diagram based on Fig. 6 illustrates the electrical structure of dehydrating unit 100.
On control part 48, be connected with the electric wire 140,142 extending from the Dehumidifying element 104 of dehydrating unit 100.And then, on control part 48, also connecting the humidity sensor 46 being located at except moist chamber 30 inside.
Control part 48 for example,, in the time that the detection humidity being detected by humidity sensor 46 exceedes predetermined upper limit reference humidity (50%), is switched on to Dehumidifying element 104, so that dehydrating unit 100 drives.And the humidity that control part 48 detects at humidity sensor 46 for example, during lower than predetermined lower limit reference humidity (20%), stops the driving of dehydrating unit 100.
(6) operating state of dehydrating unit 100
Next, the operating state of dehydrating unit 100 is described.
When user open vegetable compartment 16 door 16a after, forwards extract out except moist chamber 30 door 36 o'clock, dehumidifying container 34 is also extracted to dead ahead.In the inside of this dehumidifying container 34, the food of storage fearness moisture (for example, the dried food and nuts such as pine fillet, sea sedge, the powder of wheat flour, bread flour (bread crumbs) etc., the teas of coffee (coffee), green tea, black tea etc., eat surplus snack, medicine, tonic (supplement)) etc.Then, user closes door 36, becomes air-tight state so that remove the inside of moist chamber 30.
Next, control part 48 detects the airtight interior humidity except moist chamber 30 with humidity sensor 46, if exceed described upper limit reference humidity, control part 48 drives dehydrating unit 100., control part 48 represents, except the information of the environment of moist chamber 30, to control the action of dehydrating unit 100 based on humidity sensor or on-off switch described later etc.
Next, if the Dehumidifying element 104 of dehydrating unit 100 is driven, by being accommodated in the malaria producing except the food in moist chamber 30, by the moisture absorption port 136 of the moisture absorption port 106 of the peristome 44 through except moist chamber 30, unit box body 102, fixed component 132 and by wet absorbent 128 moisture absorptions, because collector body 122,124 has been energized, therefore dehumidify from the humid air flowing into.In anode layer 118 and cathode layer 120 in the time of this dehumidifying, react as follows.
Anode layer: 2H
2o → O
2+ H
++ 4e
-
Cathode layer: O
2+ H
++ 4e
-→ 2H
2o
This reaction equation is described.
First, wet absorbent 128 moisture absorptions of the dehumidified unit 104 of humid air in dehumidifying container 34.
Next, become steam by the moisture of wet absorbent 128 moisture absorptions and by scolding water layer 126, in anode layer 118, carry out electrolysis and generate hydrogen ion.
Next, this hydrogen ion arrives cathode layer 120 in the interior movement of dielectric film 116, and reacts with the built-in oxygen removing in the vegetable compartment 16 of moist chamber 30, and generates steam.Now, consume the oxygen of the vegetable compartment 16 flowing into from the exhaust outlet 108 of the exhaust outlet 138 of fixed component 134, unit box body 102.
Next the steam, producing in the cathode layer 120 of Dehumidifying element 104 spreads to vegetable compartment 16 from the exhaust outlet 138 of fixed component 134, the exhaust outlet 108 of unit box body 102.
Thus, in dehumidifying container 36, dehumidified, be accommodated in inner food and be dried, and, moistening by the steam of diffusion in vegetable compartment 16.
Finally, the humidity that control part 48 detects at humidity sensor 46 during lower than described lower limit reference humidity, stops dehydrating unit 100.
(7) effect
According to present embodiment, can dehumidify to the airtight moisture except in moist chamber 30, thus the food of the moisture of storage fearness securely.Now, for tea such as the powder of wheat flour, bread flour etc. or green tea, coffee, black tea, due to the vibration that can not produce because causing except moist chamber 30, therefore can not cause caking (blocking), thereby can make these food dryings and can not become highdensity state.
And dehydrating unit 100, without the drive part of motor (motor) etc., except vibration, can not produce noise yet, therefore easily uses for user yet.
And except moist chamber 30 is to be suspended to spacer body 26 by suspension member 33, the vibration therefore being caused by the compressor being located in refrigerator 10 can not be transmitted to except moist chamber 30, thereby can not make the food of storage vibrate.And then, except moist chamber 30 is states that suspend in midair and be fixed on vegetable compartment 16, even if therefore make vegetable compartment container 28 come in and go out, except moist chamber 30 also can not vibrate.
And, because steam spreads from the exhaust outlet 108 of dehydrating unit 100, therefore can utilize moisture to soak vegetable compartment 16 inside.
And, in the time that humidity is low, do not make dehydrating unit 100 drive, therefore can extend the life-span of Dehumidifying element 104, also there is energy-saving effect.
And, owing to being equipped with wet absorbent 128 in Dehumidifying element 104, therefore remove the moisture of moist chamber 30 inside first by these wet absorbent 128 moisture absorptions.And then Dehumidifying element 104 only just drives in the case of the humidity except moist chamber 30 rises.Therefore, can shorten conduction time and become energy-conservation, and can extend the life-span of Dehumidifying element 104.,, before wet absorbent 128 is saturated, need not make Dehumidifying element 104 drive.
And, because wet absorbent 128 has hydrophily, therefore easily moisture is carried out to moisture absorption.
(embodiment 2)
Next, the dehydrating unit 100 of the refrigerator 10 to embodiment 2 describes.
Present embodiment 2 is do not have wet absorbent used in Dehumidifying element 104 128 with the difference of embodiment 1.That is, in present embodiment 2, adopt following structure, that is: do not use wet absorbent 128, and collector body 122, anode layer 118 are exposed, utilize anode layer 118 directly to draw steam.
In present embodiment 2, also with embodiment 1 similarly, can dehumidify to the airtight inside except moist chamber 30 by dehydrating unit 100.
(embodiment 3)
Next, the dehydrating unit 100 of the refrigerator 10 to embodiment 3 describes.In embodiment 1 and embodiment 2, as food preservation storehouse, describe with refrigerator.
But, in present embodiment 3, in the food preservation storehouse of the collecting storage facility under the tank (sink) in cupboard, tea cabinet, rice bin, kitchen etc., use the dehydrating unit 100 of above-mentioned embodiment 1.
(embodiment 4)
Next, the dehydrating unit 100 of the refrigerator 10 to embodiment 4 describes.In embodiment 1, the ON/OFF of the driving of dehydrating unit 100 is to carry out according to the detection humidity of humidity sensor 46.
But in present embodiment 4, except being provided with the door switch 200 that the switching of the door 36 except moist chamber 30 is detected in moist chamber 30, control part 48, in the time that door 36 is opened, drives dehydrating unit 100.And control part 48, after detecting that door switch 200 becomes by the state of opening the state of closing, for example, in process predetermined time (1 hour) afterwards, stops dehydrating unit 100.
(embodiment 5)
Next, the dehydrating unit 100 of the refrigerator 10 to embodiment 5 describes.In embodiment 1, only use wet absorbent 128.
But, in present embodiment 5, the weighing scale 250 of the weight of this wet absorbent 128 of instrumentation is set.This weighing scale 250 of control part 48 use carrys out the weight of instrumentation wet absorbent 128 all the time, and in the time that the instrumentation weight of wet absorbent 128 is lighter than predetermined pivot weight, the wettability power that is judged as wet absorbent 128 is not yet saturated, and Dehumidifying element 104 is not switched on.On the other hand, when the instrumentation weight of wet absorbent 128 becomes while overweighting this pivot weight, the wettability power that is considered as wet absorbent 128 is saturated, and Dehumidifying element 104 is driven.
Thus, can extend the life-span of Dehumidifying element 104, and become energy-conservation.
(embodiment 6)
Next, the dehydrating unit 100 of the refrigerator 10 to embodiment 6 describes.
In present embodiment 6, except dehydrating unit 100, also except odor removal being set in moist chamber 30.
The food of being afraid of moisture in family etc. mostly is tea or sea sedge etc. and can produces the food of foul smell, if storage together can cause taint of odour, but by this odor removal is set, can prevent the generation of stink.
(embodiment 7)
Next, the dehydrating unit 100 of the refrigerator 10 to embodiment 7 describes.
In present embodiment 7, except dehydrating unit 100, also except bactericidal device being set in moist chamber 30.
Thus, easily produce the food of mould about bread or rice cake etc., can not only make mould be difficult to produce by dry, and can further preserve for a long time and can not produce mould by bactericidal device.
(modification)
Some embodiments of the present invention are illustrated, but these embodiments are only for illustrating, and are not intended to limit scope of invention.These novel embodiments can other various forms be implemented, and in the scope of purport that does not depart from invention, can carry out various omissions, replacement, change.These embodiments or its distortion are included in scope of invention or purport, and are included in the invention recorded in claims and impartial scope thereof.
Claims (12)
1. a food preservation storehouse, is characterized in that, comprising:
Receiving room, for receiving the food of being afraid of moisture;
Door, inaccessible described receiving room hermetically; And
Dehydrating unit, dehumidifies to the inside of described receiving room by polyelectrolyte membrane method.
2. food preservation according to claim 1 storehouse, it is characterized in that, described dehydrating unit has Dehumidifying element, described Dehumidifying element clips polyelectrolyte membrane by anode layer and cathode layer, the described anode layer side of described Dehumidifying element is arranged in described receiving room, described cathode layer side is arranged outward towards described receiving room.
3. food preservation according to claim 2 storehouse, is characterized in that, at the described anode layer of described dehydrating unit, hydrophilic hygroscopic material is installed.
4. food preservation according to claim 1 storehouse, is characterized in that, also comprises:
Humidity sensor, is located at the inside of described receiving room; And
Control part, the detection humidity detecting when described humidity sensor during higher than predetermined upper limit reference humidity, drives described dehydrating unit.
5. food preservation according to claim 3 storehouse, is characterized in that, also comprises:
Weighing scale, the weight of hygroscopic material described in instrumentation; And
Control part, when the instrumentation weight measuring when described weighing scale overweights predetermined pivot weight, drives described dehydrating unit.
6. food preservation according to claim 1 storehouse, is characterized in that, also comprises:
Door switch, detects the switching of the described door of described receiving room; And
Control part, when described door switch detect described door open state time, described dehydrating unit is driven.
7. food preservation according to claim 1 storehouse, is characterized in that, also comprises: cooling body, carries out cooling to described receiving room.
8. food preservation according to claim 7 storehouse, is characterized in that, described food preservation storehouse is refrigerator, and described receiving room is provided in a side of the storeroom in the housing of described refrigerator.
9. according to the food preservation storehouse described in any one in claim 1 to 8, it is characterized in that, also comprise odor removal.
10. according to the food preservation storehouse described in any one in claim 1 to 8, it is characterized in that, also comprise bactericidal device.
11. 1 kinds of food preservation storehouses, is characterized in that, comprising:
The 1st receiving room;
The 2nd receiving room, suspention is accommodated in described the 1st receiving room, can receive hermetically the food of being afraid of moisture;
Dehydrating unit, is installed on the back side of described the 2nd receiving room, is dehumidified in the inside of described the 2nd receiving room by polyelectrolyte membrane method; And
Control part, the information of the environment based on described the 2nd receiving room of expression, controls the action of described dehydrating unit.
12. food preservation according to claim 11 storehouses, is characterized in that, described the 1st receiving room is vegetable compartment, and the water vapor diffusion of described the 2nd receiving room dehumidifying through described dehydrating unit is to described vegetable compartment.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2012248340A JP6116863B2 (en) | 2012-11-12 | 2012-11-12 | Food storage |
| JP2012-248340 | 2012-11-12 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103808106A true CN103808106A (en) | 2014-05-21 |
| CN103808106B CN103808106B (en) | 2016-11-02 |
Family
ID=50705234
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310314669.3A Expired - Fee Related CN103808106B (en) | 2012-11-12 | 2013-07-24 | Food preservation storehouse |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JP6116863B2 (en) |
| KR (1) | KR101542657B1 (en) |
| CN (1) | CN103808106B (en) |
| TW (1) | TWI580917B (en) |
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| CN107270624A (en) * | 2017-06-30 | 2017-10-20 | 青岛海尔股份有限公司 | Refrigerating device |
| CN107289722A (en) * | 2017-06-12 | 2017-10-24 | 青岛海尔股份有限公司 | A kind of depository dish and the refrigerator with it |
| CN108302889A (en) * | 2017-12-22 | 2018-07-20 | 青岛海尔股份有限公司 | Refrigerating device and its container for storing |
| CN109850386A (en) * | 2017-11-30 | 2019-06-07 | 青岛海尔股份有限公司 | Refrigerating device and its container for storing |
| WO2019192314A1 (en) * | 2017-08-12 | 2019-10-10 | 浙江省农业科学院 | Machine for on-site rapid pre-cooling of fruit |
| CN110715494A (en) * | 2018-07-11 | 2020-01-21 | 青岛海尔智能技术研发有限公司 | Refrigerating and freezing device and storage container thereof |
| CN110715500A (en) * | 2018-07-11 | 2020-01-21 | 青岛海尔智能技术研发有限公司 | Refrigerating and freezing device and control method thereof |
| CN110715492A (en) * | 2018-07-11 | 2020-01-21 | 青岛海尔智能技术研发有限公司 | Refrigerating and freezing device and storage container thereof |
| CN110715491A (en) * | 2018-07-11 | 2020-01-21 | 青岛海尔智能技术研发有限公司 | Refrigerating and freezing device and storage container thereof |
| CN110715493A (en) * | 2018-07-11 | 2020-01-21 | 青岛海尔智能技术研发有限公司 | Refrigerating and freezing device and storage container thereof |
| CN111426134A (en) * | 2020-04-16 | 2020-07-17 | 珠海格力电器股份有限公司 | Dehumidification method and refrigeration equipment |
| CN114322403A (en) * | 2021-12-28 | 2022-04-12 | Tcl家用电器（合肥）有限公司 | Refrigerator with a door |
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| JP2016080241A (en) * | 2014-10-15 | 2016-05-16 | 株式会社東芝 | Oxygen reducing device and storage container |
| KR102650342B1 (en) * | 2017-01-17 | 2024-03-22 | 엘지전자 주식회사 | Apparatus for treatimg fabric and method for controlling the apparatus |
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| CN114322403A (en) * | 2021-12-28 | 2022-04-12 | Tcl家用电器（合肥）有限公司 | Refrigerator with a door |
Also Published As
| Publication number | Publication date |
|---|---|
| KR101542657B1 (en) | 2015-08-06 |
| TW201418651A (en) | 2014-05-16 |
| JP6116863B2 (en) | 2017-04-19 |
| KR20140061216A (en) | 2014-05-21 |
| CN103808106B (en) | 2016-11-02 |
| TWI580917B (en) | 2017-05-01 |
| JP2014095531A (en) | 2014-05-22 |
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Address after: Tokyo port area, Japan, 1, a number of Zhi Pu Ding, Applicant after: Toshiba Corp. Applicant after: Toshiba Home Appliances Holdings Corp. Applicant after: TOSHIBA LIFESTYLE PRODUCTS & SERVICES Corp. Address before: Tokyo port area, Japan, 1, a number of Zhi Pu Ding, Applicant before: Toshiba Corp. Applicant before: Toshiba Home Appliances Holdings Corp. Applicant before: TOSHIBA HOME APPLIANCES Corp. |
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Effective date of registration: 20160912 Address after: Tokyo port area, Japan, 1, a number of Zhi Pu Ding, Applicant after: Toshiba Corp. Applicant after: TOSHIBA LIFESTYLE PRODUCTS & SERVICES Corp. Address before: Tokyo port area, Japan, 1, a number of Zhi Pu Ding, Applicant before: Toshiba Corp. Applicant before: Toshiba Home Appliances Holdings Corp. Applicant before: TOSHIBA LIFESTYLE PRODUCTS & SERVICES Corp. Effective date of registration: 20160912 Address after: Tokyo city at the end of the Japanese plum Guangzhou Ting two chome 9 times Applicant after: TOSHIBA LIFESTYLE PRODUCTS & SERVICES Corp. Address before: Tokyo port area, Japan, 1, a number of Zhi Pu Ding, Applicant before: Toshiba Corp. Applicant before: TOSHIBA LIFESTYLE PRODUCTS & SERVICES Corp. |
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