CN103808106B - Food preservation storehouse - Google Patents

Food preservation storehouse Download PDF

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Publication number
CN103808106B
CN103808106B CN201310314669.3A CN201310314669A CN103808106B CN 103808106 B CN103808106 B CN 103808106B CN 201310314669 A CN201310314669 A CN 201310314669A CN 103808106 B CN103808106 B CN 103808106B
Authority
CN
China
Prior art keywords
dehumidifying
room
dehydrating unit
food
vegetable compartment
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.)
Expired - Fee Related
Application number
CN201310314669.3A
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Chinese (zh)
Other versions
CN103808106A (en
Inventor
及川巧
品川英司
笹木宏格
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.)
Toshiba Corp
Toshiba Lifestyle Products and Services Corp
Original Assignee
Toshiba Lifestyle Products and Services Corp
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.)
Filing date
Publication date
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Publication of CN103808106A publication Critical patent/CN103808106A/en
Application granted granted Critical
Publication of CN103808106B publication Critical patent/CN103808106B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D23/00—General constructional features
    • F25D23/12—Arrangements of compartments additional to cooling compartments; Combinations of refrigerators with other equipment, e.g. stove
    • 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
    • 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
    • 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
    • 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
    • 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
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)
  • Drying Of Gases (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)

Abstract

The present invention provides a kind of food preservation storehouse, it is possible to use polyelectrolyte membrane method to dehumidify.The food preservation storehouse of embodiment is to arrange airtight dehumidifying room in the vegetable compartment of refrigerator, and has at this dehumidifying indoor location and carry out, by polyelectrolyte membrane method, the dehydrating unit that dehumidifies.

Description

Food preservation storehouse
Technical field
Embodiments of the present invention relate to a kind of food preservation storehouse.
Background technology
In the past, such as snack (snack) dessert etc., product can be caused because of the food adsorption moisture behind Kaifeng The food that matter declines, is by together putting into airtight jar with the adsorbent such as silica gel (silica gel) Preserve in Deng.As this adsorbent, such as in addition to silica gel, calcium chloride (calcium) etc. is also By the most widely known.
The dehumanization method using adsorbent has both cheap, using method also simple advantages (merit), But be up to the life-span when having adsorbed a certain amount of moisture, needing takes time and energy regenerates or changes.
On the other hand, as long-life dehumanization method, there is the dehumidifying of use freeze cycle (cycle) Device.This dehumanization method be by by wind to cooled part so that moisture is tied on the portion Dew, thus the method reducing humidity.But, if using this freeze cycle, then dehydrating unit can be advised greatly Modelling, and owing to vibration can be produced, the caking that therefore food of powder etc. can cause because of vibration (blocking) densification is caused to become to be difficult to be dried.
As the prior art relevant to dehydrating unit and dehumanization method, there is Japanese Patent Laid-Open 4-126518 publication, and Japanese Patent Laid-Open No. Sho 61-216714 publication etc..
In the past, it is proposed that the dehumidifying dress using polyelectrolyte membrane shown in above-mentioned patent gazette Put.This dehydrating unit is to arrange negative electrode (cathode) layer in the one side of polyelectrolyte membrane, and Another side forms anode (anode) layer, from anode layer side, moisture is carried out moisture absorption.
But, this dehydrating unit is previously removing for electronic equipments such as fixed disk (disk) devices Wet, there is the problem being difficult to be set to be suitable for the structure of food preservation.
Summary of the invention
Therefore, embodiments of the present invention are because the problems referred to above, and its object is to offer one can Use the food preservation storehouse that polyelectrolyte membrane method dehumidifies.
Embodiments of the present invention are a kind of food preservation storehouses, comprising: receiving room, are used for receiving fearness The food of dampness；Door, it is possible to the most inaccessible described receiving room；And dehydrating unit, use high score Dehumidified in the inside of described receiving room by sub-dielectric film method.
And, embodiments of the present invention are a kind of food preservation storehouses, comprising: the 1st receiving room； 2nd receiving room, suspention is accommodated in described 1st receiving room, can receive the food being afraid of dampness hermetically； Dehydrating unit, is installed on the back side of described 2nd receiving room, uses polyelectrolyte membrane method right Dehumidify in the inside of described 2nd receiving room；And control portion, based on representing described 2nd receiving room The information of environment, control the action of described dehydrating unit.
According to present embodiment, it is possible to the moisture that airtight dehumidifying is indoor is dehumidified, thus feels at ease The food of dampness is afraid of in ground storage.
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: cold room
The door of 14a, 14b: opposite opened
16: vegetable compartment
The door of 16a, 18a, 20a, 22a: 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: dehumidifying room
33: suspension member
34: dehumidifying container
36: door
38: flange part
40,127,131: packing ring
42: the back side of dehumidifying room
44: peristome
46: humidity sensor
48: control portion
100: dehydrating unit
102: unit box body
104: Dehumidifying element
106,136: moisture absorption port
108,138: air vent
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: fixing component
140,142: electric wire
200: door trip
250: weight meter
Detailed description of the invention
Hereinafter, the food preservation storehouse of an embodiment is described based on accompanying drawing.
(embodiment 1)
Hereinafter, the food preservation storehouse of embodiment 1 is refrigerator 10, says based on Fig. 1～Fig. 6 Bright.
(1) refrigerator 10
Based on the structure of clear ice case 10 for Fig. 1.Fig. 1 is the overall profilograph of refrigerator 10.
The housing (cabinet) 12 of refrigerator 10 is heat insulating box, interior case and outer container are formed, at this Heat insulation material it is filled with between interior case and outer container.The inside of this housing 12 sequentially has from upper: cold room 14, vegetable compartment 16, walk-in freezer 18 and refrigerating chamber 20, set on the side of walk-in freezer 18 There is ice-making compartment 22.Between vegetable compartment 16 and walk-in freezer 18 and vegetable compartment 16 and ice making Between room 22, it is provided with heat insulation spacer body 24.Cold room 14 and vegetable compartment 16 are dividing by level Spacer 26 and separate.At the front surface of cold room 14, it is provided with opposite opened (to dead ahead towards a left side The shape that the right side is opened) door 14a, 14b.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, 22a of pull-out type.
(2) vegetable compartment 16
It follows that the structure of vegetable compartment 16 is described based on Fig. 2 and Fig. 3.Fig. 2 is vegetable compartment 16 Front view, Fig. 3 is side view.
As in figure 2 it is shown, in the bottom of vegetable compartment 16, be provided with the vegetable compartment container 28 of pull-out type.? The upper left-hand of vegetable compartment 16, is provided with dehumidifying room 30.
As it is shown on figure 3, dehumidifying room 30 is suspended to spacer body 26 by multiple suspension members 33.Remove The moist chamber 30 box in cuboid, and front surface opening.
In dehumidifying room 30, it is accommodated with the dehumidifying container 34 that can extract out along the longitudinal direction.This dehumidifying is held The upper surface of device 34 carries out opening, and front surface constitutes door 36.Front surface at the opening of dehumidifying room 30 Edge, is provided with flange (flange) portion 38.And, in the rear side of door 36, it is provided with frame shape Packing ring (gasket) 40, when closing door 36, packing ring 40 is connected to flange part 38, thus dehumidifies Room 30 is airtight.
At the back side of dehumidifying room 30, it is provided with for the dehumidifying dress that dehumidify internal to dehumidifying room 30 Put 100.For this dehydrating unit 100, from hereinafter starting detailed description.
In the upper inner at the back side 42 of dehumidifying room 30, humidity sensor (sensor) 46 is installed. The interior humidity of airtight dehumidifying room 30 is detected by this humidity sensor 46, and this is detected Humidity information output to control portion 48 described later.
(3) dehydrating unit 100
It follows that the structure of dehydrating unit 100 is described based on Fig. 4.Fig. 4 is dehydrating unit 100 Profilograph.
Dehydrating unit 100 is installed in the back side of dehumidifying room 30.Now, at the back side of dehumidifying room 30 42, offer the peristome 44 of rectangle.Further, in the position of this peristome 44, dehumidifying dress is constituted The front portion of the unit box body (unit case) 102 putting the cubic type of 100 is installed in the way to insert ?.
In the inside of unit box body 102, it is accommodated with Dehumidifying element 104.For this Dehumidifying element 104, From hereinafter starting detailed description.At the front surface of unit box body 102, i.e. dehumidifying side, room 30, offer Moisture absorption port 106 is had to import the air from dehumidifying room 30, in the rear surface of unit box body 102, Offer air vent 108.
(4) Dehumidifying element 104
It follows that Dehumidifying element 104 is described based on Fig. 4 and Fig. 5.Fig. 5 is Dehumidifying element 104 Exploded perspective view.It addition, in Fig. 4 and Fig. 5, the thickness of actual each component is thin, but in order to Ease of explanation, amplifies its thickness in the drawings and records.
Polyelectrolyte membrane (hereinafter referred to as " dielectric film ") 116 is with towards moisture absorption port 106 Mode and along longitudinal direction arrange, be provided with anode (anode) layer 118 in the front portion of this dielectric film 116, Negative electrode (cathode) layer 120 it is provided with at the rear portion of dielectric film 116.Dielectric film 116 is by receiving Poor film (Nafion) (registered trade mark) is formed." receive poor film " refers to based on through sulfone (sulfone) The copolymer of the fluororesin of the tetrafluoroethene (tetrafluoroethylene) changed, is to possess ion (ion) The polymer (polymer) of electrical conductance.Further, receiving in poor film, anion and electronics do not move, Only cation moves.Cathode layer 120 is by carbon (carbon) catalyst and carbon paper (carbon paper) The person of being laminated.And, in anode layer 118 with cathode layer 120, carry platinum catalyst respectively. 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, just it is being provided with the collector body 122 of (plus) side. And, at the rear of cathode layer 120, it is provided with the collector body 124 of negative (minus) side.Two collector bodies 122,124 is titanium (titanium) film of net (mesh) shape that surface has carried out plating (gild) platinum. Further, collector body 122 anode layer 118 leads to positive electricity, and cathode layer 120 is led to negative electricity by collector body 124. Two collector bodies 122,124 are to be energized from electric wire 140,142.And, two collector bodies 122, Insulator 125 it is provided with, in order to avoid two collector bodies 122,124 contact between 124.This insulator 125 For frame shape (the fence shape of tetragon), it is accommodated with dielectric film in the inside of this insulator 125 116, anode layer 118 and cathode layer 120.
At the rear (moisture absorption port 106 side) of the collector body 122 of positive side, it is provided with and scolds water layer (water repelling layer)126.This scolds water layer 126 to be the packing ring (gasket) 127 being located at frame shape Internal.And, it also is provided with scolding water layer in the front (air vent 108 side) of the collector body 124 of minus side 130.This scolds water layer 130 to be the inside of the packing ring 131 being located at frame shape.As scolding water layer 126,130, Use macromolecule membrane (film).Most macromolecule membranes are repellency, but owing to steam must be made Pass through, it is therefore necessary to adjust thickness depending on material.Accordingly, as scolding water layer 126,130, preferably make With having: be not through liquid water but poly-the four of the character that makes gasiform water i.e. steam pass through Fluorothene (Polyterafluoroethene, PTFE) thin film, perfluoroalkoxy resin The fluorine resin thin film of (Perfluoroalkoxy, PFA) etc., the non-woven fabrics etc. of use repellency resin.
In the front (moisture absorption port 106 side) scolding water layer 126, it is equipped with the suction of sheet material (sheet) shape Wet body 128.Wet absorbent 128 is non-woven fabrics, synthetic resin fiber formed.It addition, for this conjunction Resin fiber, makes it possess hydrophilic in advance, or use has hydrophilic synthetic resin fiber. And, as wet absorbent 128, in addition to non-woven fabrics, it is possible to use silica gel (silica gel) Sheet material, the sheet material of calcium chloride (calcium).
Each component of the most sequentially stacking is: fixed component 132 and fixing structure for a pair by front and back Part 134 is clamped and is fixed.It is disposed in the fixing component 132 in front of anode layer 118 side in length Cube shape, and there is the moisture absorption port 136 of rectangle.This moisture absorption port 136 as shown in Figure 4, before running through Rear to, and corresponding to the moisture absorption port 106 of unit box body 102, and be located at the back side of dehumidifying room 30 The position of the peristome 44 of 42.On the other hand, the fixing structure at the rear of cathode layer 120 side it is arranged on Part 134 is also in rectangular shape, and has air vent 138 at central part.This air vent 138 is right Should set in the position of the air vent 108 of unit box body 102.
Dehumidifying element 104 is constituted by above component.It addition, fixing component 132 and fixing component 134 is to be fixed by not shown multiple screws.
The thickness for example, 10mm in direction before and after fixing component 132 and fixing component 134.And, The thickness of wet absorbent 128 for example, 0.2mm.And, scold water layer 126 with scold water layer 130 thickness For example, 0.2mm.And, packing ring 127 is such as respectively 0.2mm with the thickness of packing ring 131. And, the thickness of anode layer 118 for example, 0.25mm.And, the thickness example of dielectric film 116 As for 0.2mm.And, the thickness of cathode layer 120 for example, 0.25mm.And, insulator The thickness of 126 for example, 0.7mm.And then, collector body 122 such as divides with the thickness of collector body 124 Wei 0.5mm.
(5) electrical structure of dehydrating unit 100
It follows that block diagram based on Fig. 6 illustrates the electrical structure of dehydrating unit 100.
Refrigerator 10 has control portion 48 at the back side of housing 12.This control portion 48 carries out refrigerator 10 The management of ice the temperature inside the box, detect cold room 14, vegetable by temperature sensor (not shown) Ice the temperature inside the box of room 16, walk-in freezer 18, refrigerating chamber 20 etc., makes the pressure of composition freeze cycle Contracting machine ON/OFF (ON/OFF), to control the state of cooling.
In control portion 48, connect and have the electric wire extended from the Dehumidifying element 104 of dehydrating unit 100 140、142.And then, in control portion 48, it is also connected with being located at dehumidifying humidity within room 30 and passes Sensor 46.
Control portion 48 exceedes predetermined upper limit benchmark in the detection humidity detected by humidity sensor 46 During humidity (such as 50%), Dehumidifying element 104 is energized, so that dehydrating unit 100 drives. And, the humidity that control portion 48 detects at humidity sensor 46 is less than predetermined lower limit reference humidity Time (such as 20%), the driving of dehydrating unit 100 is made to stop.
(6) operating state of dehydrating unit 100
It follows that the operating state of dehydrating unit 100 is illustrated.
After user opens the door 16a of vegetable compartment 16, forwards extract the door 36 of dehumidifying room 30 out Time, dehumidifying container 34 is also extracted to dead ahead.In the inside of this dehumidifying container 34, storage is afraid of wet The food of gas (such as, the pine dried food and nuts such as fillet, Nori, wheat flour, bread flour (bread crumbs) Deng powder, the teas of coffee (coffee), green tea, black tea etc., eat surplus snack, medicine, benefit Product (supplement)) etc..Then, user closes door 36, so that the inside of dehumidifying room 30 becomes For air-tight state.
It follows that the inside of airtight dehumidifying room 30 is detected with humidity sensor 46 by control portion 48 Humidity, if exceeding described upper limit reference humidity, then control portion 48 makes dehydrating unit 100 drive.That is, Control portion 48 represents the letter of the environment of dehumidifying room 30 based on humidity sensor or on-off switch described later etc. Breath, controls the action of dehydrating unit 100.
If it follows that the Dehumidifying element 104 of dehydrating unit 100 is driven, then by being accommodated in dehumidifying room Malaria produced by food in 30, by through the dehumidifying peristome 44 of room 30, unit box The moisture absorption port 106 of body 102, the moisture absorption port 136 of fixing component 132 and by wet absorbent 128 moisture absorption, Owing to collector body 122,124 is energized, therefore dehumidify from the humid air flowed into.At this Anode layer 118 during dehumidifying, with cathode layer 120, reacts as follows.
Anode layer: 2H2O→O2+H++4e-
Cathode layer: O2+H++4e-→2H2O
This reaction equation is illustrated.
First, wet absorbent 128 moisture absorption of the dehumidified unit of humid air 104 in dehumidifying container 34.
It follows that become steam and by scolding water layer 126 by the moisture of wet absorbent 128 moisture absorption, Anode layer 118 is carried out be electrolysed and generate hydrion.
It follows that this hydrion moves in dielectric film 116 and arrives cathode layer 120, and with interior The oxygen put in the vegetable compartment 16 of dehumidifying room 30 reacts, and generates steam.Now, consume from The vegetable compartment 16 that the fixing air vent 138 of component 134, the air vent 108 of unit box body 102 flow into Oxygen.
It follows that the steam produced in the cathode layer 120 of Dehumidifying element 104 is from fixing component 134 Air vent 138, the air vent 108 of unit box body 102 spreads to vegetable compartment 16.
Thus, being dehumidified in dehumidifying container 36, the food being accommodated in inside is subject to be dried, and, Moistened by the steam of diffusion in vegetable compartment 16.
Finally, the humidity that control portion 48 detects at humidity sensor 46 is wet less than described lower limit benchmark When spending, dehydrating unit 100 is made to stop.
(7) effect
According to present embodiment, it is possible to the moisture in airtight dehumidifying room 30 is dehumidified, thus The food of dampness is afraid of in storage securely.Now, for the powder of wheat flour, bread flour etc. or green tea, For the tea such as coffee, black tea, owing to the vibration caused because of dehumidifying room 30 will not be produced, thus without Cause caking (blocking) such that it is able to make these food dryings without becoming highdensity state.
And, dehydrating unit 100 is without the drive part of motor (motor) etc., in addition to vibration, Also will not produce noise, therefore the most easily use for user.
And, dehumidifying room 30 is to be suspended to spacer body 26 by suspension member 33, therefore by being located at The vibration that compressor in refrigerator 10 causes will not be transmitted to room 30 of dehumidifying, from the food without making storage Product vibrate.And then, dehumidifying room 30 be with suspention state and be fixed on vegetable compartment 16, so even Making vegetable compartment container 28 come in and go out, dehumidifying room 30 also will not vibrate.
It is additionally, since steam to spread from the air vent 108 of dehydrating unit 100, therefore, it is possible to utilize It is internal that moisture carrys out moistening vegetable compartment 16.
And, when humidity is low, do not make dehydrating unit 100 drive, therefore, it is possible to extend Dehumidifying element In the life-span of 104, also there is energy-saving effect.
Being additionally, since and be equipped with wet absorbent 128 in Dehumidifying element 104, therefore dehumidifying room 30 is internal Moisture first by this wet absorbent 128 moisture absorption.And then, Dehumidifying element 104 is only in dehumidifying room 30 Humidity just drives in the case of rising.Therefore, it is possible to shorten conduction time and become energy-conservation, and energy Enough extend the life-span of Dehumidifying element 104.That is, before wet absorbent 128 is saturated, dehumidifying list need not be made Unit 104 drives.
It is additionally, since wet absorbent 128 and there is hydrophilic, therefore easily moisture is carried out moisture absorption.
(embodiment 2)
It follows that the dehydrating unit 100 of the refrigerator 10 of embodiment 2 is illustrated.
Present embodiment 2 is with the difference of embodiment 1, does not have in Dehumidifying element 104 Wet absorbent 128 used.That is, present embodiment 2 uses following structure, it may be assumed that do not use moisture absorption Body 128, and make collector body 122, anode layer 118 expose, utilize anode layer 118 directly to draw Steam.
In present embodiment 2, also in the same manner as embodiment 1, it is possible to by dehydrating unit 100 Is dehumidified in the inside of airtight dehumidifying room 30.
(embodiment 3)
It follows that the dehydrating unit 100 of the refrigerator 10 of embodiment 3 is illustrated.Embodiment party In formula 1 and embodiment 2, as food preservation storehouse, illustrate with refrigerator.
But, in present embodiment 3, at cupboard, tea cabinet, rice bin, the tank (sink) in kitchen Under collecting storage facility etc. food preservation storehouse in, use the dehydrating unit 100 of above-mentioned embodiment 1.
(embodiment 4)
It follows that the dehydrating unit 100 of the refrigerator 10 of embodiment 4 is illustrated.Embodiment party In formula 1, the ON/OFF of the driving of dehydrating unit 100 is that the detection humidity according to humidity sensor 46 is come Carry out.
But, in present embodiment 4, in dehumidifying room 30, it is provided with the door 36 to dehumidifying room 30 Opening and closing carries out the door trip 200 detected, and control portion 48, when door 36 is opened, makes dehydrating unit 100 Drive.And, control portion 48 after detecting that door trip 200 is become closed state by open state, After the predetermined time (such as 1 hour), dehydrating unit 100 is made to stop.
(embodiment 5)
It follows that the dehydrating unit 100 of the refrigerator 10 of embodiment 5 is illustrated.Embodiment party In formula 1, only use wet absorbent 128.
But, in present embodiment 5, the weight meter 250 of the weight measuring this wet absorbent 128 is set. Control portion 48 uses this weight meter 250 to measure the weight of wet absorbent 128 all the time, when wet absorbent 128 Measurement weight when being lighter than predetermined pivot weight, it is judged that the wettability power for wet absorbent 128 is the fullest With, and Dehumidifying element 104 is not energized.On the other hand, when the measurement weight of wet absorbent 128 When becoming heavily loaded than this pivot weight, the wettability power being considered as wet absorbent 128 is the most saturated, and makes dehumidifying list Unit 104 drives.
Thereby, it is possible to extend the life-span of Dehumidifying element 104, and also become energy-conservation.
(embodiment 6)
It follows that the dehydrating unit 100 of the refrigerator 10 of embodiment 6 is illustrated.
In present embodiment 6, in addition to dehydrating unit 100, also arrange in dehumidifying room 30 and remove Smelly device.
It mostly is tea or Nori etc. at middle food being afraid of dampness such as families and can produce the food of foul smell, if together Storage, then can cause taint of odour, but by arranging this odor removal, it is possible to prevent the generation of stink.
(embodiment 7)
It follows that the dehydrating unit 100 of the refrigerator 10 of embodiment 7 is illustrated.
In present embodiment 7, in addition to dehydrating unit 100, also arrange in dehumidifying room 30 and remove Bacterium device.
Thus, easily produce the food of mycete about bread or new year cake etc., can not only make by being dried Mycete is difficult to produce, and can be preserved for a long time without producing by bactericidal device Mycete.
(modification)
Some embodiments of the present invention are illustrated, but these embodiments are only and illustrate, and It is not intended to limit the scope of invention.The embodiment of these novelties can be implemented with other various forms, Various omission can be carried out in the range of the purport without departing from invention, replace, change.These embodiment party Formula or its deformation are included in scope or the purport of invention, and are included in described in claims In the scope of invention and equalization thereof.

Claims (2)

1. a food preservation storehouse, it is characterised in that including:
1st receiving room；
2nd receiving room, suspention is accommodated in described 1st receiving room, it is possible to dampness is afraid of in storage hermetically Food；
Dehydrating unit, is installed on the back side of described 2nd receiving room, uses polyelectrolyte membrane method Is dehumidified in the inside of described 2nd receiving room；And
Control portion, information based on the environment representing described 2nd receiving room, control described dehumidifying dress The action put.
Food preservation storehouse the most according to claim 1, it is characterised in that described 1st storage Room is vegetable compartment, and the water vapor diffusion of described 2nd receiving room dehumidified through described dehydrating unit is to the most described In vegetable compartment.
CN201310314669.3A 2012-11-12 2013-07-24 Food preservation storehouse Expired - Fee Related CN103808106B (en)

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TW201418651A (en) 2014-05-16
JP6116863B2 (en) 2017-04-19
KR20140061216A (en) 2014-05-21
JP2014095531A (en) 2014-05-22

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