CN109323500A - A kind of cold compartment of refrigerator subregion control wet electrolyte film independence humidity control device and method - Google Patents
A kind of cold compartment of refrigerator subregion control wet electrolyte film independence humidity control device and method Download PDFInfo
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- CN109323500A CN109323500A CN201811203086.2A CN201811203086A CN109323500A CN 109323500 A CN109323500 A CN 109323500A CN 201811203086 A CN201811203086 A CN 201811203086A CN 109323500 A CN109323500 A CN 109323500A
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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
- F25D11/00—Self-contained movable devices, e.g. domestic refrigerators
-
- 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
- F25D17/06—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection by forced circulation
- F25D17/062—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection by forced circulation in household refrigerators
-
- 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
- F25D29/003—Arrangement or mounting of control or safety devices for movable devices
-
- 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
- F25D29/005—Mounting of control devices
-
- 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
- F25D2317/0413—Treating air flowing to refrigeration compartments by purification by humidification
- F25D2317/04131—Control means therefor
Abstract
The invention discloses a kind of cold compartment of refrigerator subregion control wet electrolyte film independence humidity control device and methods；The humidity control device includes screen mesh type electrode layer of the surrounding with frame；Screen mesh type electrode layer includes the first screen mesh type electrode layer being successively superimposed together, proton exchange membrane and the second screen mesh type electrode layer；Humidity sensor is equipped in the lower section of the second screen mesh type electrode layer；The terminals of first screen mesh type electrode layer and the second screen mesh type electrode layer by conducting wire connect DC voltage regulator respectively, and DC voltage regulator and humidity sensor are connected with control output circuit respectively.The present apparatus is highly-safe, without media such as additional cold water, solution；It is generated without corrosion and harmful substance, it is without secondary pollution, so that working environment hygiene；Without additional drive system, the noiseless generation of operation.The present apparatus uses low-voltage DC, and power supply mode and the method for operation have many advantages, such as alternative, manipulates simple and flexible, can be used for DC refrigerator and photovoltaic refrigerator etc..
Description
Technical field
The present invention relates to refrigerating chamber humidity control devices more particularly to a kind of cold compartment of refrigerator subregion control wet electrolyte film independently to adjust
Wet apparatus and method.
Background technique
In recent years, with the improvement of living standards, requirement of the common people for refrigerator has no longer been simple low temperature storage, and
It is the storage quality for increasingly paying close attention to food materials.For 0~10 DEG C of cold storing and fresh-keeping region, different foods have different deposit
The requirement of temperature storage humidity, is especially affected by humidity larger.For example, dried food and nuts, tealeaves or some valuable ingredients of traditional Chinese medicine need to be stored in phase
To in the region below of humidity 45%, cake etc. need to keep relative humidity 60% or so, and fruits and vegetables etc. then suggest being stored in it is wet
The environment of 95% or more degree.If the epidemic disaster of refrigerator inside and the storage condition of food do not match that, easily cause food materials mouth
Sense is deteriorated, dampness, even fails the problems such as rotten.The realization of this function of partitioned storage is too busy to get away safely, conveniently, low energy consumption
Subregion humidity control technique.Since space is extremely limited in refrigerator subregion, damping equipment small and exquisite need to be easily assembled, safeguard, and to the wet mistake of control
Cleaning, safety of journey etc. have higher requirements.
Current refrigerator partitioned storage generallys use the operation reserve for changing evaporator, compressor and blower, and cooling-down humidity-controlling is total
With progress.The problems such as this kind of mode there is damping effects indefinite, low efficiency, complicated pipeline；It also will affect the appearance of food
And mouthfeel.To solve these problems, temperature and humidity independent process system starts the concern by refrigerator production firm.For example, by using adopting
Exist though this mode can realize low dew point operation with the adsorption and dehumidification runner with honeycomb structure and take up a large area, have
Moving component, it is difficult in maintenance the problems such as.
Dielectric film conditioning technique is a kind of electrochemistry active humidity processing mode based on proton exchange membrane.By in film
Electrode two sides apply low voltage electric field, using electrochemical reaction electrode anode side air humidity are reduced and electrode cathode side air
Humidity increases, to realize low dew point dehumidifying or humidification；And the accurate adjusting of humidity can be carried out by adjusting electric field.Particularly,
This mode is simple and compact for structure, can be as small as several cm3It is suitble in the form of humidity control module, according to different target humidities and space
It is required that assembling, flexible and changeable, it is easy to maintain.Therefore, wet for refrigerator subregion control is a kind of comparatively ideal mode.
It is existing in the related technology, there has been no dielectric film conditioning technique is used for the wet aspect of refrigerator cold-storage subregion control.Therefore,
A kind of efficient, convenient, modular subregion humidity control device is developed, for solving the wet deficiency of existing domestic refrigerator subregion control, is mentioned
The storage quality for rising food materials is of great significance.
Summary of the invention
The shortcomings that it is an object of the invention to overcome the above-mentioned prior art and deficiency provide a kind of cold compartment of refrigerator subregion control
Wet electrolyte film independence humidity control device and method.The voltage supplied that humidity control device is adjusted by (tunable voltage dc power supply) makes its electricity
Chemical reaction, and then the air humidity in faced storage space is adjusted, it can be achieved that the subregion control of cold compartment of refrigerator is wet, it improves
To the storage quality of all kinds of food materials.The present invention is simple and compact, can combine, maintenance easy to install；It is without secondary pollution, energy-saving mute.
The present invention is achieved through the following technical solutions:
A kind of cold compartment of refrigerator subregion control wet electrolyte film independence humidity control device, the humidity control device include surrounding band frame 1
Screen mesh type electrode layer；
The screen mesh type electrode layer includes the first screen mesh type electrode layer 4 being successively superimposed together, proton exchange membrane 6 and
Two screen mesh type electrode layers 5；Humidity sensor 7 or temperature/hygrometer are equipped in the lower section of the second screen mesh type electrode layer 5；
The first screen mesh type electrode layer 4 is connected by conducting wire respectively with the terminals 2,3 of the second screen mesh type electrode layer 5
1.29~10V tunable voltage dc power supply；Or first 2,3 points of terminals of screen mesh type electrode layer 4 and the second screen mesh type electrode layer 5
DC voltage regulator 9 is not connected by conducting wire, DC voltage regulator 9 and humidity sensor 7 are connected with control output circuit 8 respectively.
The first screen mesh type electrode layer 4 and the second screen mesh type electrode layer 5 constitute two sides of screen mesh type electrode；
When the cathode of the connection of the anode of one of side and power supply line, another side and power supply line connects,
Cell reaction occurs for the vapor in the air that the side where anode is contacted, generating polynomial (1) reaction:
2H2O→4H++O2+4e-, (1)；
The hydrogen ion H that formula (1) generates+And its hydrone carried passes through proton exchange membrane 6 under electroosmosis and reaches yin
Side where pole, electronics e-Side where reaching cathode by circuit, generating polynomial (2) reaction consumption oxygen simultaneously generate water:
O2+4H++4e-→2H2O, (2)；
By the reaction of formula (1) and formula (2), so that air humidity reduces in the area of space that side where anode faces,
And air humidity increases in the area of space that side where cathode faces.
Screen mesh type electrode layer is woven wire mesh structure current collection layer, is coated with catalyst particles on the woven wire mesh structure current collection layer
Granulosa.
Woven wire mesh structure current collection layer is porous metals sieve, and with a thickness of 0.8mm-2mm, material is adopted as including titanium, titanium conjunction
Gold or stainless steel.
Layer of catalyst particles is carbon supported catalyst particulate layer or heavy metal catalyst particulate layer.
The damping operation method of cold compartment of refrigerator subregion control wet electrolyte film independence humidity control device of the present invention, including walk as follows
It is rapid:
Two groups of running spaces are established by humidity control device；Humidity control device includes the first humidity control device and the second humidity control device；
First group of running space includes: the first duct space and the first storage space set gradually from top to bottom,
First humidity control device is installed on the interlayer of one duct space and the first storage space；
The topology layout of second group of running space is identical as first group of running space, i.e., second set gradually from top to bottom
Duct space and the second storage space install the second humidity control device on the interlayer of the second duct space and the second storage space；
It is provided between first duct space and the second duct space, the moving valve of the two air-flow intercommunication or isolation can be made
Plate 18；
The gas outlet of first duct space is connected to by the pipeline with the first air-valve 16 with the second storage space；
The gas outlet of second duct space is connected to by the pipeline with the second air-valve 17 with the first storage space；
Fruits and vegetables mode and dried food and nuts mode are separately operable step:
First storage space is fruits and vegetables mode, and the second storage space is dried food and nuts mode；
Close the first air-valve 16 of the first duct space gas outlet；
Close the second air-valve 17 at the second duct space gas outlet；
Opening activity valve plate 18, is connected to the first duct space with the second duct space；
First humidity control device is connected, simultaneously towards first with power supply line cathode towards the side of the first storage space
The side of duct space is connected with power supply line's anode；It is installed on the second humidity control device of the second storage space, towards second
The side of storage space is connected with power supply line's anode, side and the cathode phase of power supply line simultaneously towards the second duct space
Even；At this point, the air humidity in the first storage space increases, the air humidity in the second storage space is reduced；Until the first storage
Air humidity in object space and the second storage space reaches desirable value.
It is separately operable in step in fruits and vegetables mode and dried food and nuts mode:
Air in first duct space and the second duct space is optionally return air in evaporator blowing or refrigerator,
For what is be discharged simultaneously to the second storage space that the first storage space of fruits and vegetables mode provides vapor and takes away dried food and nuts mode
Vapor.
Fruits and vegetables mode and dried food and nuts mode are operated together step:
First storage space is fruits and vegetables mode, and the second storage space is dried food and nuts mode；
The movable valve plate 18 between the first duct space and the second duct space is closed, by the first duct space and the second wind
The isolation of road space；It opens the first air-valve 16 at the first duct space gas outlet, opens the at the second duct space gas outlet
Two air-valves 17, are connected to the first storage space with the second duct space, and the second storage space is connected to the first duct space；
First humidity control device is connected towards the side of the first storage space with the cathode of power supply line, simultaneously towards the
The side of one duct space is connected with the anode of power supply line；Second humidity control device, towards the second storage space side with
The anode of power supply line is connected, and is connected simultaneously towards the side of the second duct space with the cathode of power supply line；At this point, the first storage
Air humidity in object space increases, and the air humidity in the second storage space reduces, until the first storage space and the second storage
Air humidity in object space reaches desirable value；
It is operated together in step in fruits and vegetables mode and dried food and nuts mode:
Air in first duct space and the second duct space is optionally return air in evaporator blowing or refrigerator；
First duct space provides vapor to the first storage space of fruits and vegetables mode, and air humidity reduces；It is wet in first duct space
Degree is lower than the humidity in the second duct space；
Air in first duct space enters the second storage space by the pipeline of the first air-valve of band 16, to reduce by second
The dehumidifying energy consumption of storage space；At the same time, the second duct space is used to take away extra in the second storage space of dried food and nuts mode
Vapor, air humidity increase；Air in second duct space enters the first storing by the pipeline of the second air-valve of band 17
Space humidifies energy consumption to reduce the first storage space.
First duct space and the second duct space are separately provided for promoting the first circulation wind of air flowing
Fan 14 and second circulation fan 15.
The present invention compared with the existing technology, have following advantages and effects
The humidity control device is simple and compact for structure, can be as small as several cm3, it is easy to install, disassembly and maintenance, can be cold according to different refrigerators
Hide the form and space requirement assembling of room；
Humidity control device control is by electrochemical reaction driving water translocation, it can be achieved that the humidity tune under low dew point operating condition
Control；Simple, responding fast can be regulated and controled by adjusting voltage swing to accurately control damping effect；
The humidity control device is highly-safe, without media such as additional cold water, solution；It is generated without corrosion and harmful substance,
It is without secondary pollution, so that working environment hygiene；Without additional drive system, the noiseless generation of operation.
The humidity control device uses low-voltage DC, and power supply mode and the method for operation have many advantages, such as alternative, manipulates
Simple and flexible can be used for DC refrigerator and photovoltaic refrigerator etc..
The gas outlet of first duct space of the invention is connected to by the pipeline with the first air-valve 16 with the second storage space；
The gas outlet of second duct space is connected to by the pipeline with the second air-valve 17 with the first storage space；This configuration can make
Duct space can allow the air-flow in storage space to enter through air-valve under certain condition with the connection of storage space selectivity
Duct space is dehumidified/is humidified, afterwards by duct space through air-valve return flow into should or another storage space；For example, air duct is empty
The interior lower air of humidity, which can enter, to be needed in the lower storage space of humidity, and the higher air of humidity can be into duct space
Enter to need in the higher storage space of humidity, to reduce whole damping energy consumption.
The present invention provides the fortune under optionally various working by two kinds of damping operation methods for fruits and vegetables and dried food and nuts
Row mode drives water translocation by electrochemical reaction, realizes the humidity regulation under low dew point operating condition；It can be by adjusting voltage
Size regulates and controls simple, responding fast to accurately control damping effect；It is highly-safe, without media such as additional cold water, solution；No
It is generated with corrosion and harmful substance, it is without secondary pollution, so that working environment hygiene；Without additional drive system, operated
The noiseless generation of journey.This damping operating scheme, technological means is simple and easy to do, has positive technical effect, and application field is wide
It is wealthy.
Detailed description of the invention
Fig. 1 is cold compartment of refrigerator subregion control wet electrolyte film independence humidity control device structural schematic diagram of the present invention.
Fig. 2 is border structure schematic diagram shown in Fig. 1.
Fig. 3 is two groups of running space configuration mode structural schematic diagrams that the present invention is established by humidity control device.
Specific embodiment
The present invention is more specifically described in detail combined with specific embodiments below.
Embodiment
As shown in Figs. 1-3.The invention discloses a kind of cold compartment of refrigerator subregion control wet electrolyte film independence humidity control devices, should
Humidity control device includes screen mesh type electrode layer of the surrounding with frame 1 (insulating materials)；
The screen mesh type electrode layer includes the first screen mesh type electrode layer 4 being successively superimposed together, proton exchange membrane 6 and
Two screen mesh type electrode layers 5；The lower section of the second screen mesh type electrode layer 5 be equipped with humidity sensor 7 (when manual control for digital display or
Pointer temperature/hygrometer)；
The first screen mesh type electrode layer 4 is connected directly by conducting wire respectively with the terminals 2,3 of the second screen mesh type electrode layer 5
It flows pressure regulator 9 (such as 1~24V2.5A60W pressure-adjustable adapter, 1~36V1.7A60W pressure-adjustable adapter), DC voltage regulator
9 and humidity sensor 7 respectively with control output circuit 8 (such as 1~24V2.5A60W pressure-adjustable adapter, 1~36V1.7A60W can
Pressure adjustment adaptor etc.) it is connected.Upper 1.29~10V or 3~10V electricity can certainly be directly accessed directly to screen mesh type electrode layer
Pressure, and temperature/hygrometer is placed in storage space, it is manually controlled；It can also be exported by above-mentioned DC voltage regulator 9 and control
Circuit 8, the humidity information acquired by humidity sensor 7, the control signal that control output circuit 8 is exported, in 1.29~10V
Automatic regulating voltage in range, accurately and fast to adjust the dehumidifying/humidifying effect to air in storage space.
The first screen mesh type electrode layer 4 and the second screen mesh type electrode layer 5 constitute two sides of screen mesh type electrode；
When the cathode of the connection of the anode of one of side and power supply line, another side and power supply line connects,
Cell reaction occurs for the vapor in the air that the side where anode is contacted, generating polynomial (1) reaction:
2H2O→4H++O2+4e-, (1)；
The hydrogen ion H that formula (1) generates+And its hydrone carried passes through proton exchange membrane 6 under electroosmosis and reaches yin
Side where pole, electronics e-Side where reaching cathode by circuit, generating polynomial (2) reaction consumption oxygen simultaneously generate water:
O2+4H++4e-→2H2O, (2)；
By the reaction of formula (1) and formula (2), so that air humidity reduces in the area of space that side where anode faces,
And air humidity increases in the area of space that side where cathode faces.
Screen mesh type electrode layer is woven wire mesh structure current collection layer, is coated with catalyst particles on the woven wire mesh structure current collection layer
Granulosa.
Woven wire mesh structure current collection layer is porous metals sieve, and with a thickness of 0.8mm-2mm, material can be used and include titanium, titanium closes
Gold or stainless steel.
Layer of catalyst particles can be carbon supported catalyst particulate layer or heavy metal catalyst particulate layer.
In market using in link, humidity control device provided by the present invention be can be applied in multiple running spaces, including answer
For between storage space and duct space.
Such as when being applied to refrigerating chamber.Applied refrigerating chamber can be separated into multiple storage spaces, different storings
Space section is used to store the food materials of different memory requirements, different storage space humidity set points can include: and dried food and nuts, medicinal material~
45%, cake~60%, vegetable and fruit~95% etc.；Humidity control device is mountable to the top, side or bottom of storage space, uses
In interval storage space and duct space；Meanwhile humidity control module installation site is independently-powered in each storage space, is used for electricity
It solves plasma membrane humidity control module and low tension is provided；
It includes Nafion diaphragm, selectively permeable Hydrogen Proton that the material of proton exchange membrane 6, which is selected from,.
Humidity control device works in operational process, when the storage space is for when storing the food materials such as fruits and vegetables, required humidity to exist
95% or more, the air in storage space needs to humidify, and can be used as fruits and vegetables mode.At this point, towards the lateral position and confession of storage space
The cathode of electric line is connected, and is connected simultaneously towards the side of duct space with the anode of power supply line；When according to automatically controlling,
The voltage of this two sides exports control signal according to the difference of humidity sensor and setting value, by control output circuit and by straight
Stream pressure regulator is automatically adjusted: if gap is greater than predetermined value, being supplied higher voltage (i.e. raising voltage), is made storage space
Interior humidity is with faster speed close to setting value；If gap is less than predetermined value, supply lower voltage (i.e. reduction voltage) with
It reduces and controls wet energy consumption.Therefore, the air humidity in storage space increases and gradually tends to setting value, and the air in duct space is wet
Degree reduces.If manually control, voltage levels are adjusted according to temperature and humidity situation.
In humidity control device work operational process, the storage space is for when storing the food materials such as dried food and nuts, required humidity to exist
45% hereinafter, the air humidity in storage space needs to reduce, and can be used as dried food and nuts mode.At this point, the side towards storage space is answered
It is connected with the anode of power supply line, should be connected with the cathode of power supply line simultaneously towards the side of duct space；According to automatic
When control, the voltage of this two sides according to according to the difference of humidity sensor and setting value, control letter is exported by control output circuit
Number and be automatically adjusted by DC voltage regulator, if gap be greater than preset value, supply higher voltage (i.e. increase electricity
Pressure), make the humidity in storage space with faster speed close to setting value；If gap is less than predetermined value, lower voltage is supplied
(i.e. reduction voltage) controls wet energy consumption to reduce.Therefore, the air humidity in storage space reduces and gradually tends to setting value, air duct
Air humidity in space increases.
The damping operation method of cold compartment of refrigerator subregion control wet electrolyte film independence humidity control device of the present invention, can be by as follows
Step is realized:
Two groups of running spaces are established by humidity control device；Humidity control device includes the first humidity control device and the second humidity control device；
First group of running space includes: the first duct space and the first storage space set gradually from top to bottom,
First humidity control device is installed on the interlayer of one duct space and the first storage space；
The topology layout of second group of running space is identical as first group of running space, i.e., second set gradually from top to bottom
Duct space and the second storage space install the second humidity control device on the interlayer of the second duct space and the second storage space；
It is provided between first duct space and the second duct space, the moving valve of the two air-flow intercommunication or isolation can be made
Plate 18；
The gas outlet of first duct space is connected to by the pipeline with the first air-valve 16 with the second storage space；Second wind
The gas outlet in road space is connected to by the pipeline with the second air-valve 17 with the first storage space；This configuration can make air duct empty
Between can with the connection of storage space selectivity, under certain condition allow storage space in air-flow through air-valve enter air duct sky
Between be dehumidified/be humidified, afterwards by duct space through air-valve return flow into should or another storage space；For example, wet in duct space
Spend lower air can enter need in the lower storage space of humidity, in duct space the higher air of humidity can enter need
In the higher storage space of humidity, to reduce whole damping energy consumption.
Fruits and vegetables mode and dried food and nuts mode are separately operable step:
First storage space is fruits and vegetables mode, and the second storage space is dried food and nuts mode；
Close the first air-valve 16 of the first duct space gas outlet；
Close the second air-valve 17 at the second duct space gas outlet；
Opening activity valve plate 18, is connected to the first duct space with the second duct space；
First humidity control device is connected, simultaneously towards first with power supply line cathode towards the side of the first storage space
The side of duct space is connected with power supply line anode (advanced optimizes effect to reach, service voltage can be by general controls
Output circuit generates control signal, again by DC voltage regulator adjustment)；It is installed on the second humidity control device of the second storage space,
The side of its second storage space of direction is connected with power supply line's anode, the side and supply lines simultaneously towards the second duct space
The cathode on road, which is connected, (equally, advanced optimizes effect to reach, service voltage can generate control by general controls output circuit
Signal passes through DC voltage regulator adjustment again)；At this point, the air humidity in the first storage space increases, in the second storage space
Air humidity reduces；Until the air humidity in the first storage space and the second storage space reaches desirable value；
Air in first duct space and the second duct space is optionally return air in evaporator blowing or refrigerator, is used for
It is steamed simultaneously to the water that the second storage space that the first storage space of fruits and vegetables mode provides vapor and takes away dried food and nuts mode is discharged
Gas.
This operational mode be suitable in fruits and vegetables mode and storage space runing time in dried food and nuts mode it is inconsistent or
Its inner capacities differs larger situation.
Fruits and vegetables mode and dried food and nuts mode are operated together step:
First storage space is fruits and vegetables mode, and the second storage space is dried food and nuts mode；
The movable valve plate 18 between the first duct space and the second duct space is closed, by the first duct space and the second wind
The isolation of road space；It opens the first air-valve 16 at the first duct space gas outlet, opens the at the second duct space gas outlet
Two air-valves 17, are connected to the first storage space with the second duct space, and the second storage space is connected to the first duct space；
First humidity control device is connected towards the side of the first storage space with the cathode of power supply line, simultaneously towards the
The side of one duct space is connected with the anode of power supply line (advanced optimizes effect to reach, service voltage can be by general
It controls output circuit and generates control signal, again by DC voltage regulator adjustment)；Second humidity control device, it is empty towards the second storing
Between side be connected with the anode of power supply line, be connected simultaneously towards the side of the second duct space with the cathode of power supply line
(it is same, effect is advanced optimized to reach, service voltage can be generated control signal by general controls output circuit, be passed through again
DC voltage regulator adjustment)；At this point, the air humidity in the first storage space increases, the air humidity drop in the second storage space
It is low, until the air humidity in the first storage space and the second storage space reaches desirable value；
Air in first duct space and the second duct space is optionally return air in evaporator blowing or refrigerator.First
Duct space provides vapor to the first storage space of fruits and vegetables mode, and air humidity reduces.In first duct space (humidity compared with
It is low) air the second storage space is entered by the pipeline of the first air-valve of band 16, to reduce the dehumidifying energy consumption of the second storage space.
At the same time, the second duct space is used to take away vapor extra in the second storage space of dried food and nuts mode, air humidity liter
It is high.The air of (humidity is higher) enters the first storage space by the pipeline of the second air-valve of band 17 in second duct space, with drop
Low first storage space humidifies energy consumption.
This operational mode is suitable for being in fruits and vegetables mode and storage space runing time and its content in dried food and nuts mode
The case where amount is closer to.
The first duct space and the second duct space in above two operational mode are separately provided for promoting air
The first circulation fan 14 and second circulation fan 15 of flowing.
It, can be according to actually answering as described above, cold compartment of refrigerator subregion control wet electrolyte film independence humidity control device of the present invention
With environment, single or multiple form combinations, combination includes tandem, parallel, superposition type, combined type or multi-stag
Deng.
Embodiment of the present invention are not limited by the above embodiments, other are any without departing from Spirit Essence of the invention
With changes, modifications, substitutions, combinations, simplifications made under principle, equivalent substitute mode should be, be included in of the invention
Within protection scope.
Claims (10)
1. a kind of cold compartment of refrigerator subregion control wet electrolyte film independence humidity control device, it is characterised in that: the humidity control device includes four
All screen mesh type electrode layers with frame (1)；
The screen mesh type electrode layer includes the first screen mesh type electrode layer (4) being successively superimposed together, proton exchange membrane (6) and
Two screen mesh type electrode layers (5)；Humidity sensor (7) or temperature/hygrometer are equipped in the lower section of the second screen mesh type electrode layer (5).
2. cold compartment of refrigerator subregion control wet electrolyte film independence humidity control device according to claim 1, it is characterised in that:
The first screen mesh type electrode layer (4) and the second screen mesh type electrode layer (5) constitute two sides of screen mesh type electrode；
When the cathode of the connection of the anode of one of side and power supply line, another side and power supply line connects, anode
Cell reaction occurs for the vapor in the air that the side at place is contacted, generating polynomial (1) reaction:
2H2O→4H++O2+4e-, (1)；
The hydrogen ion H that formula (1) generates+And its hydrone carried passes through proton exchange membrane (6) under electroosmosis and reaches cathode institute
In side, electronics e-Side where reaching cathode by circuit, generating polynomial (2) reaction consumption oxygen simultaneously generate water:
O2+4H++4e-→2H2O, (2)；
By the reaction of formula (1) and formula (2), so that air humidity reduces in the area of space that side where anode faces, and it is negative
Air humidity increases in the area of space that side where pole faces.
3. cold compartment of refrigerator subregion control wet electrolyte film independence humidity control device according to claim 2, it is characterised in that: sieve
Formula electrode layer is woven wire mesh structure current collection layer, is coated with layer of catalyst particles on the woven wire mesh structure current collection layer.
4. cold compartment of refrigerator subregion control wet electrolyte film independence humidity control device according to claim 3, it is characterised in that: described
First screen mesh type electrode layer (4) and the terminals (2,3) of the second screen mesh type electrode layer (5) connect 1.29 by conducting wire respectively~
10V tunable voltage dc power supply.
5. cold compartment of refrigerator subregion control wet electrolyte film independence humidity control device according to claim 3, it is characterised in that: described
First screen mesh type electrode layer (4) connects direct current voltage reulation by conducting wire respectively with the terminals (2,3) of the second screen mesh type electrode layer (5)
Device (9), DC voltage regulator (9) and humidity sensor (7) are connected with control output circuit (8) respectively.
6. cold compartment of refrigerator subregion control wet electrolyte film independence humidity control device according to claim 3, it is characterised in that: catalysis
Agent stratum granulosum is carbon supported catalyst particulate layer or catalytic metal particles layer.
7. using right 4 or the damping operation method of the 5 cold compartment of refrigerator subregion control wet electrolyte film independence humidity control devices,
It is characterized by comprising following steps:
Two groups of running spaces are established by humidity control device；Humidity control device includes the first humidity control device and the second humidity control device；
First group of running space includes: the first duct space and the first storage space set gradually from top to bottom, in the first wind
The first humidity control device is installed on the interlayer of road space and the first storage space；
The topology layout of second group of running space is identical as first group of running space, i.e., the second air duct set gradually from top to bottom
Space and the second storage space install the second humidity control device on the interlayer of the second duct space and the second storage space；
It is provided between first duct space and the second duct space, the movable valve plate of the two air-flow intercommunication or isolation can be made
(18)；
The gas outlet of first duct space is connected to by the pipeline with the first air-valve (16) with the second storage space；
The gas outlet of second duct space is connected to by the pipeline with the second air-valve (17) with the first storage space；
Fruits and vegetables mode and dried food and nuts mode are separately operable step:
First storage space is fruits and vegetables mode, and the second storage space is dried food and nuts mode；
Close the first air-valve (16) of the first duct space gas outlet；
Close the second air-valve (17) at the second duct space gas outlet；
Opening activity valve plate (18), is connected to the first duct space with the second duct space；
First humidity control device is connected, simultaneously towards the first air duct with power supply line cathode towards the side of the first storage space
The side in space is connected with power supply line's anode；It is installed on the second humidity control device of the second storage space, towards the second storing
The side in space is connected with power supply line's anode, is connected simultaneously towards the side of the second duct space with the cathode of power supply line；
At this point, the air humidity in the first storage space increases, the air humidity in the second storage space is reduced；Until the first storing is empty
Between and the second storage space in air humidity reach desirable value；
Fruits and vegetables mode and dried food and nuts mode are operated together step:
First storage space is fruits and vegetables mode, and the second storage space is dried food and nuts mode；
The movable valve plate (18) between the first duct space and the second duct space is closed, by the first duct space and the second air duct
Space isolation；It opens the first air-valve (16) at the first duct space gas outlet, opens the at the second duct space gas outlet
Two air-valves (17), are connected to the first storage space with the second duct space, and the second storage space is connected to the first duct space；
First humidity control device is connected, simultaneously towards the first wind with the cathode of power supply line towards the side of the first storage space
The side in road space is connected with the anode of power supply line；Second humidity control device, side and power supply towards the second storage space
The anode of route is connected, and is connected simultaneously towards the side of the second duct space with the cathode of power supply line；At this point, the first storing is empty
Interior air humidity increases, and the air humidity in the second storage space reduces, until the first storage space and the second storing are empty
Interior air humidity reaches desirable value.
8. the damping operation method of cold compartment of refrigerator subregion control wet electrolyte film independence humidity control device according to claim 7,
It is characterized in that, being separately operable in step in fruits and vegetables mode and dried food and nuts mode:
Air in first duct space and the second duct space is optionally return air in evaporator blowing or refrigerator, is used for
It is steamed simultaneously to the water that the second storage space that the first storage space of fruits and vegetables mode provides vapor and takes away dried food and nuts mode is discharged
Gas.
9. the damping operation method of cold compartment of refrigerator subregion control wet electrolyte film independence humidity control device according to claim 7,
It is characterized in that, being operated together in step in fruits and vegetables mode and dried food and nuts mode:
Air in first duct space and the second duct space is optionally return air in evaporator blowing or refrigerator；First
Duct space provides vapor to the first storage space of fruits and vegetables mode, and air humidity reduces；Humidity is low in first duct space
Humidity in the second duct space；
Air in first duct space enters the second storage space by the pipeline of the first air-valve of band (16), to reduce the second storage
The dehumidifying energy consumption of object space；At the same time, the second duct space is used to take away extra in the second storage space of dried food and nuts mode
Vapor, air humidity increase；Air in second duct space enters the first storing by the pipeline of the second air-valve of band (17)
Space humidifies energy consumption to reduce the first storage space.
10. the damping operation method of cold compartment of refrigerator subregion control wet electrolyte film independence humidity control device according to claim 7,
It is characterized in that, first duct space and the second duct space, are separately provided for promoting the first of air flowing to follow
Ring fan (14) and second circulation fan (15).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811203086.2A CN109323500B (en) | 2018-10-16 | 2018-10-16 | Independent humidity adjusting device and method for partitioned humidity-controlling electrolyte membrane of refrigerator refrigerating chamber |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811203086.2A CN109323500B (en) | 2018-10-16 | 2018-10-16 | Independent humidity adjusting device and method for partitioned humidity-controlling electrolyte membrane of refrigerator refrigerating chamber |
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Cited By (1)
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| CN111912158A (en) * | 2020-07-23 | 2020-11-10 | 珠海格力电器股份有限公司 | Electrolysis device, control method and low-temperature storage equipment |
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