CN106802052A - Fridge freshness retaining system and its control method and refrigerator - Google Patents
Fridge freshness retaining system and its control method and refrigerator Download PDFInfo
- Publication number
- CN106802052A CN106802052A CN201710081139.7A CN201710081139A CN106802052A CN 106802052 A CN106802052 A CN 106802052A CN 201710081139 A CN201710081139 A CN 201710081139A CN 106802052 A CN106802052 A CN 106802052A
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- CN
- China
- Prior art keywords
- freshness retaining
- absorbent material
- fridge freshness
- drawer body
- retaining system
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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
- F25D11/00—Self-contained movable devices, e.g. domestic refrigerators
- F25D11/02—Self-contained movable devices, e.g. domestic refrigerators with cooling compartments at different temperatures
-
- 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
- F25D17/065—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 with compartments at different temperatures
-
- 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
- F25D21/00—Defrosting; Preventing frosting; Removing condensed or defrost water
- F25D21/14—Collecting or removing condensed and defrost water; Drip trays
-
- 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
- F25D25/024—Slidable shelves
- F25D25/025—Drawers
-
- 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
- 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
-
- 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
- F25D2321/00—Details or arrangements for defrosting; Preventing frosting; Removing condensed or defrost water, not provided for in other groups of this subclass
- F25D2321/14—Collecting condense or defrost water; Removing condense or defrost water
- F25D2321/141—Removal by evaporation
-
- 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
- F25D2600/00—Control issues
- F25D2600/06—Controlling according to a predetermined profile
Abstract
The invention provides a kind of fridge freshness retaining system and its control method and refrigerator.Wherein, a kind of fridge freshness retaining system, including：Drawer body, is set in the chamber, and drawer body is provided with air inlet and air outlet on the side wall of refrigeration device；Defrost reusing device for waste water, is arranged in the side wall of chamber, positioned at the lower section of refrigeration device；Air current circulation, is set in the chamber, is communicated with air inlet and air outlet positioned at the lower section of defrost reusing device for waste water；Wherein, air current circulation is taken a breath by air inlet and air outlet to the gas in drawer body.By technical scheme, without additional water source, passive influence of the storage thing on space humidity is reduced, to humidify while fresh-keeping offer facility, evade defrosting water overflow risk, using extremely convenient, and without additional water box, it is vapor to humidify, and ponding risk is not had.
Description
Technical field
The present invention relates to refrigerator art, in particular to the control of a kind of fridge freshness retaining system and fridge freshness retaining
Method, further relates to a kind of refrigerator.
Background technology
Fruits and vegetables are the conventional foods of refrigerator storage, preserving fruit and vegetable utilizing while low temperature is needed, it is necessary to high humidity environment (75~
99%RH), the refrigerator on existing market employs various fresh-keeping systems to reach above-mentioned condition.A kind of mode is that regulation is taken out
The distance between drawer cover plate and drawer are controlled the humidity in space to change, and another way is reached using the permeability of film
To the purpose of regulating and controlling humidity, improve condensation situation using the intrinsic bigger transmitance of both sides psychrometric difference of film is bigger, while can root
Change film moisture-inhibiting area to change its interior volume humidity according to storage thing is different；But both the above method is both needed to consumer and adjusts manually
Save, and interior humidity can change because of the change of storage thing, it is impossible to accurately, required fresh-keeping environments are reached on one's own initiative.Also one
The mode of kind is the preservation method humidified using refrigeration device defrosting water, although can as far as possible reduce the influence of storage thing, but
One cannot evade that ice is stifled and defrosting water overflow to casing in risk, secondly needing additional two water storage cases.
Therefore, a kind of fridge freshness retaining system how is provided, to evade above mentioned problem, as current problem demanding prompt solution.
The content of the invention
It is contemplated that at least solving one of technical problem present in prior art or correlation technique.
Therefore, it is an object of the present invention to propose a kind of fridge freshness retaining system.
It is another object of the present invention to propose a kind of control method of fridge freshness retaining.
A further object of the present invention is to propose a kind of refrigerator.
In view of this, the present invention proposes a kind of fridge freshness retaining system, and refrigerator includes chamber and refrigeration device, refrigeration device
In the side wall of chamber, it is characterised in that fridge freshness retaining system includes：Drawer body, is set in the chamber, and drawer body is leaned on
Air inlet and air outlet are provided with the side wall of nearly refrigeration device；Defrost reusing device for waste water, is arranged in the side wall of chamber, position
In the lower section of refrigeration device；Air current circulation, is set in the chamber, positioned at the lower section of defrost reusing device for waste water and air inlet
Communicated with air outlet；Wherein, air current circulation is taken a breath by air inlet and air outlet to the gas in drawer body.
Fridge freshness retaining system of the invention, including drawer body, defrost reusing device for waste water, air current circulation,
Moisture is guided to play humidification into drawer from defrost reusing device for waste water by controlling air current circulation, so that
Without additional water source, passive influence of the storage thing on space humidity is reduced, while providing convenient for humidification is fresh-keeping, evade defrost
Water overflow risk, using extremely facilitating, and without additional water box, it is vapor to humidify, and ponding risk is not had.
In addition, according to the above-mentioned fridge freshness retaining system of the present invention, can also have following additional technical characteristic：
In the above-mentioned technical solutions, it is preferable that defrost reusing device for waste water includes：Water suction component, is arranged on refrigeration device
Lower section side wall in, positioned at the lower section of refrigeration device, communicated with cavity where refrigeration device, water suction component includes water-absorption material
Material, heating mantle, wherein heating mantle patch are rolled in the periphery of absorbent material；Drainage channel, is arranged on the side wall of the lower section of refrigeration device
It is interior；Wherein, drainage channel includes：Main drainage channel and Overflow drainage passage, main drainage channel are located at the lower section of refrigeration device, with
Cavity where refrigeration device is communicated, the water inlet of main drainage channel and the top flush of absorbent material；Overflow drainage passage, position
In the lower section in the lower surface of absorbent material, the water inlet of overflow water channel is communicated with the chamber where drawer body.
In the technical scheme, defrost reusing device for waste water includes absorbent material, heating mantle and drainage channel.Draining is led to
Road is divided into main drainage channel and Overflow drainage passage, and main drainage channel is arranged on refrigeration device lower end, water inlet and absorbent material
Top is concordant, for discharging defrosting water in time in the case where humidification is not required to；Overflow drainage passage is arranged on absorbent material lower end,
The excessive moisture that absorbent material is leached during with timely exclusion humidification, is effectively improved the risk in defrosting water overflow to casing；Water suction
Material is arranged on refrigeration device lower end, air moisture and defrosting water that timely absorption refrigeration device is condensed in refrigeration, so that
There is no ponding risk, and the moisture of absorption is guided to drawer body rear, an evaporating surface is formed, by air current circulation
Air returns again to be humidified in drawer after being so far humidified in guiding drawer body；Heating mantle patch is rolled in the periphery of absorbent material,
Humidified with when ice is blocked up and occurred.By technical scheme, cleverly unfavorable factor ice is blocked up, with reference to hygroscopic material
And heating mantle forms a simple valve mechanism, to humidify while fresh-keeping offer facility, evade defrosting water overflow risk,
Using extremely convenient.
In any of the above-described technical scheme, it is preferable that air current circulation includes：Evaporating surface, evaporating surface is absorbent material
Lower surface；Blower fan, is set in the chamber, between air inlet and air outlet.
In the technical scheme, air current circulation includes the evaporating surface formed by the lower surface of absorbent material and sets
Blower fan in the chamber, blower fan is located between air inlet and air outlet, so that airflow circulating is passed in and out.Blower fan work is by drawer body
Interior air is guided after forming humid air to evaporating surface and returned in drawer body so that drawer body inside keeps constant high humidity ring
Border, to meet demand of the food materials such as fruits and vegetables for humidity, reaches fresh-keeping effect.
In any of the above-described technical scheme, it is preferable that the fridge freshness retaining system also includes：Rack, is arranged in chamber,
Seal cavity is constituted with drawer body, wherein humidity sensor is provided with seal cavity.
In the technical scheme, rack is arranged in chamber, a sealing is formed between drawer body and rack empty
Between, humidity sensor is provided with this space, perception control is carried out to wherein humidity.
In any of the above-described technical scheme, it is preferable that water suction component also includes：Temperature sensor, is arranged on absorbent material
On.
In the technical scheme, temperature sensor is provided with water suction component, when temperature sensor detection temperature is less than zero
Degree, ice is stifled to be occurred, and the food materials such as fruits and vegetables are when needing humidification, then heating mantle work；When need not humidify, heating mantle does not work, and inhales
Water material is preferably cotton post, and now cotton capital end is in and continues to freeze blocked state, and defrosting water can be discharged via main drainpipe.
In any of the above-described technical scheme, it is preferable that the delivery port of Overflow drainage passage is communicated with main drainage channel.
In the technical scheme, the moisture of Overflow drainage passage discharge is the excessive moisture leached after absorbent material humidification,
General water is less, is communicated with main drainage channel by by the delivery port of Overflow drainage passage, without being opened in the side wall of chamber
If two independent drainage channels, while ensureing there is no ponding in refrigerator, the structure of fridge freshness retaining system is simplified as far as possible, had
Beneficial to the manufacturing, and reduce cost.
In any of the above-described technical scheme, it is preferable that refrigeration device includes following at least any one：Refrigeration evaporator, change
Warm evaporator.
The present invention also proposes a kind of control method of fridge freshness retaining, for fridge freshness retaining system, it is characterised in that refrigerator bag
Drawer body, absorbent material, heating mantle, blower fan are included, control method includes：Humidity threshold needed for setting drawer body；Detection
And judge the humidity of drawer body whether less than humidity threshold；When judged result is to be, the temperature of absorbent material is detected and judged
Whether degree is less than zero degree；When the temperature of absorbent material is less than or equal to zero degree, control heating mantle begins to warm up, and controls blower fan to open
It is dynamic.
The control method of fridge freshness retaining of the invention, by setting humidity threshold needed for the food materials such as fruits and vegetables in drawer,
Humidity in drawer is detected using humidity sensor simultaneously, if the humidity value for detecting is less than the humidity threshold of setting,
Absorbent material temperature is detected and judged, when the temperature of absorbent material is less than or equal to zero degree, illustrates that absorbent material is frozen in, it is stored
Ponding point cannot be used, and now control heating mantle to start working so that wherein moisture sinks down into evaporating surface, and by blower fan work
Bring evaporating surface moisture into drawer humidification, when absorbent material accumulates excess moisture, then discharged by Overflow drainage passage；If detection
To humidity value be not less than the humidity threshold of setting, illustrate that humidity is suitable in drawer, then need not start humidification function.In addition it is worth
, it is noted that when the temperature of warming sensor detection absorbent material is less than zero degree, ice is stifled to be occurred, and drawer be when need not be humidified,
Then heating mantle does not work, and now defrosting water is not absorbed by absorbent material, is discharged by main drainage channel.On the one hand without external adding water
Source, reduces passive influence of the storage thing on space humidity, while providing convenient for refrigerator humidification is fresh-keeping, effectively evades defrost
Water overflow risk, using extremely convenient；On the other hand without additional water box, it is vapor to humidify, and ponding risk is not had.
In addition, according to the control method of the above-mentioned fridge freshness retaining of the present invention, can also have following additional technical characteristic：
In the above-mentioned technical solutions, it is preferable that when the temperature of absorbent material is more than zero degree, directly initiate blower fan.
In the technical scheme, if absorbent material temperature is higher than zero degree, illustrate that absorbent material does not have ice to block up, if drawer body
Humidification is needed, then directly initiates blower fan, the dry air in drawer guided and return to drawer sheet after forming humid air to evaporating surface
In vivo, so as to realize the fresh-keeping of refrigerator.
In any of the above-described technical scheme, it is preferable that after blower fan starts, the humidity of real-time detection drawer body, until
The humidity of drawer body reaches humidity threshold, closes blower fan.
In the technical scheme, by the humidity in real-time detection drawer body, until detection humidity reaches humidity threshold,
The air in drawer body is illustrated by after humidification, humidity has met setting demand, control blower fan is stopped, it is to avoid blower fan
Time-out operating, influences fridge freshness retaining effect.
The present invention also proposes the fridge freshness retaining system in a kind of refrigerator, including any of the above-described technical scheme.Therefore, with upper
The technique effect of the fridge freshness retaining system whole in any technical scheme is stated, be will not be repeated here.
Additional aspect of the invention and advantage will become obvious in following description section, or by practice of the invention
Recognize.
Brief description of the drawings
Of the invention above-mentioned and/or additional aspect and advantage will become from description of the accompanying drawings below to embodiment is combined
Substantially and be readily appreciated that, wherein：
Fig. 1 shows the schematic diagram of the fridge freshness retaining system of one embodiment of the invention；
Fig. 2 shows the schematic diagram of the fridge freshness retaining system of yet another embodiment of the invention；
Fig. 3 shows the schematic flow sheet of the control method of the fridge freshness retaining of one embodiment of the invention；
Fig. 4 shows the schematic flow sheet of the control method of the fridge freshness retaining of yet another embodiment of the invention；
Fig. 5 shows the schematic flow sheet of the control method of the fridge freshness retaining of further embodiment of this invention；
Fig. 6 shows the schematic block diagram of the refrigerator of one embodiment of the invention.
Wherein, the corresponding relation in Fig. 1 to Fig. 2 between reference and component names is：
10 drawer bodies, 102 humidity sensors, 20 defrost reusing device for waste water, 202 absorbent materials, 204 heating mantles, 206
Main drainage channel, 208 Overflow drainage passages, 30 air current circulations, 302 evaporating surfaces, 304 blower fans, 306 air inlets, 308 air-out
Mouthful, 40 racks, 50 refrigeration devices.
Specific embodiment
It is below in conjunction with the accompanying drawings and specific real in order to be more clearly understood that the above objects, features and advantages of the present invention
Mode is applied to be further described in detail the present invention.It should be noted that in the case where not conflicting, the implementation of the application
Feature in example and embodiment can be mutually combined.
Many details are elaborated in the following description in order to fully understand the present invention, but, the present invention may be used also
Implemented with being different from other modes described here using other, therefore, protection scope of the present invention is not by described below
Specific embodiment limitation.
Referring to Fig. 1 to Fig. 2 descriptions fridge freshness retaining system according to some embodiments of the invention.
As shown in Figure 1, 2, the present invention proposes a kind of fridge freshness retaining system, and refrigerator includes chamber and refrigeration device 50, system
Cooler part 50 is located in the side wall of chamber, it is characterised in that fridge freshness retaining system includes：Drawer body 10, is set in the chamber,
Drawer body 10 is provided with air inlet 306 and air outlet 308 on the side wall of refrigeration device 50；Defrost reusing device for waste water
20, it is arranged in the side wall of chamber, positioned at the lower section of refrigeration device 50；Air current circulation 30, is set in the chamber, positioned at change
The lower section of white reusing device for waste water 20 communicates with air inlet 306 and air outlet 308；Wherein, air current circulation 30 passes through air intake
Mouth 306 and air outlet 308 are taken a breath to the gas in drawer body 10.
In this embodiment, fridge freshness retaining system includes that drawer body 10, defrost reusing device for waste water 20, airflow circulating are filled
30 are put, guides moisture to play humidification into drawer from defrost reusing device for waste water 20 by controlling air current circulation 30
Effect (arrow shows that airflow circulating is moved towards in such as Fig. 1,2), so as to without additional water source, reduce storage thing to space humidity
Passive influence, for humidify it is fresh-keeping provide convenient while, evade defrosting water overflow risk, using extremely facilitating, and without outer
Added water box, and it is vapor to humidify, and ponding risk is not had.
In the above embodiment, it is preferable that defrost reusing device for waste water 20 includes：Water suction component, is arranged on refrigeration device
In the side wall of 50 lower section, positioned at the lower section of refrigeration device 50, communicated with the place cavity of refrigeration device 50, water suction component includes inhaling
Water material 202, heating mantle 204, wherein heating mantle 204 patch are rolled in the periphery of absorbent material 202；Drainage channel, is arranged on refrigeration
In the side wall of the lower section of device 50；Wherein, drainage channel includes：Main drainage channel 206 and Overflow drainage passage 208, main draining
Passage 206 be located at refrigeration device 50 lower section, communicated with the place cavity of refrigeration device 50, the water inlet of main drainage channel 206 with
The top flush of absorbent material 202；Overflow drainage passage 208, positioned at the lower section in the lower surface of absorbent material 202, overflow
The water inlet of drainage channel 208 is communicated with the chamber where drawer body 10.
In this embodiment, defrost reusing device for waste water 20 includes absorbent material 202, heating mantle 204 and drainage channel.
Drainage channel is divided into main drainage channel 206 and Overflow drainage passage 208, and main drainage channel 206 is arranged on the lower end of refrigeration device 50,
Water inlet is concordant with the top of absorbent material 202, for discharging defrosting water in time in the case where humidification is not required to；Overflow drainage passage
208 are arranged on the lower end of absorbent material 202, the excessive moisture that absorbent material 202 is leached during with timely exclusion humidification, being effectively improved
White water overflow is to the risk in casing；Absorbent material 202 is arranged on the lower end of refrigeration device 50, and timely absorption refrigeration device 50 is in system
The air moisture and defrosting water condensed when cold, from without ponding risk, and the moisture of absorption are guided to drawer body 10
Rear, forms an evaporating surface, returns again to take out after air in the guiding drawer body 10 of air current circulation 30 is so far humidified
Humidified in drawer；Heating mantle 204 pastes the periphery for being rolled in absorbent material 202, is humidified with when ice is blocked up and occurred.By this hair
Bright embodiment, cleverly blocks up unfavorable factor ice, and a simple valve is formed with reference to absorbent material 202 and heating mantle 204
Door mechanism, to humidify while fresh-keeping offer facility, evades defrosting water overflow risk, using extremely convenient.
In any of the above-described embodiment, it is preferable that air current circulation 30 includes：Evaporating surface 302, evaporating surface 302 is suction
The lower surface of water material 202；Blower fan 304, is set in the chamber, between air inlet 306 and air outlet 308.
Evaporating surface 302 that in this embodiment, air current circulation 30 includes being formed by the lower surface of absorbent material 202,
And setting blower fan 304 in the chamber, blower fan 304 is located between air inlet 306 and air outlet 308, so that airflow circulating is passed in and out.
Blower fan 304 work air in drawer body 10 is guided form humid air to evaporating surface 302 after return in drawer body 10, make
Obtain the inside of drawer body 10 and keep constant high humidity environment, to meet demand of the food materials such as fruits and vegetables for humidity, reach fresh-keeping work
With.
In any of the above-described embodiment, it is preferable that also include, the fridge freshness retaining system also includes：Rack 40, is arranged on
In chamber, seal cavity is constituted with drawer body 10, humidity sensor 102 is wherein provided with seal cavity.
In this embodiment, rack 40 is arranged in chamber, and formation one is close between drawer body 10 and rack 40
Envelope space, is provided with humidity sensor 102 in this space, and perception control is carried out to wherein humidity.
In any of the above-described embodiment, it is preferable that water suction component also includes：Temperature sensor, is arranged on absorbent material 202
On.
In this embodiment, temperature sensor is provided with water suction component, when temperature sensor detection temperature is less than zero degree,
Ice is stifled to be occurred, and the food materials such as fruits and vegetables are when needing humidification, then heating mantle 204 works；When need not humidify, heating mantle 204 does not work,
Absorbent material 202 is preferably cotton post, and now cotton capital end is in and continues to freeze blocked state, and defrosting water can be logical via main draining
Discharge in road 206.
In any of the above-described embodiment, it is preferable that the delivery port of Overflow drainage passage 208 is communicated with main drainage channel 206.
In this embodiment, the superfluous water that the moisture of the discharge of Overflow drainage passage 208 is leached after being humidified for absorbent material 202
Point, general water is less, is communicated with main drainage channel 206 by by the delivery port of Overflow drainage passage 208, without in chamber
Two independent drainage channels are opened up in the wall of side, while there is no ponding in guard box body, fridge freshness retaining system is simplified as far as possible
Structure, be conducive to manufacture, and reduce cost.
In any of the above-described embodiment, it is preferable that refrigeration device 50 includes following at least any one：Refrigeration evaporator, change
Warm evaporator.
As shown in figure 3, the schematic flow sheet of the control method of the fridge freshness retaining of one embodiment of the invention：
Step S302, the humidity threshold needed for setting drawer body；
Whether step S304, detect and judge the humidity of drawer body less than humidity threshold；
Whether step S306, when judged result is to be, detect and judge the temperature of absorbent material less than zero degree；
Step S308, when the temperature of absorbent material is less than or equal to zero degree, control heating mantle begins to warm up, and controls blower fan
Start.
In this embodiment, by setting humidity threshold needed for the food materials such as fruits and vegetables in drawer, while using humidity sensor
Humidity in drawer is detected, if the humidity value for detecting detects and judge absorbent material less than the humidity threshold of setting
Temperature, when the temperature of absorbent material is less than or equal to zero degree, illustrates that absorbent material is frozen in, and it accumulates moisture cannot use, this
When control heating mantle start working so that wherein moisture sinks down into evaporating surface, and is brought into evaporating surface moisture by blower fan work
Drawer is humidified, and when absorbent material accumulates excess moisture, is then discharged by Overflow drainage passage；If the humidity value for detecting is not less than
The humidity threshold of setting, illustrates that humidity is suitable in drawer, then need not start humidification function.In addition it is worthy of note that, work as warming
The temperature of sensor detection absorbent material is less than zero degree, and ice is stifled to be occurred, and drawer be when need not be humidified, then heating mantle does not work,
Now defrosting water is not absorbed by absorbent material, is discharged by main drainage channel.On the one hand without additional water source, storage thing pair is reduced
The passive influence of space humidity, while providing convenient for refrigerator humidification is fresh-keeping, effectively evades defrosting water overflow risk, uses
Extremely facilitate；On the other hand without additional water box, it is vapor to humidify, and ponding risk is not had.
As shown in figure 4, the schematic flow sheet of the control method of the fridge freshness retaining of yet another embodiment of the invention：
Step S402, the humidity threshold needed for setting drawer body；
Whether step S404, detect and judge the humidity of drawer body less than humidity threshold；
Whether step S406, when judged result is to be, detect and judge the temperature of absorbent material less than zero degree；
Step S408, when the temperature of absorbent material is less than or equal to zero degree, control heating mantle begins to warm up, and controls blower fan
Start；
Step S410, when the temperature of absorbent material is more than zero degree, directly initiates blower fan.
In this embodiment, if absorbent material temperature is higher than zero degree, illustrate that absorbent material does not have ice to block up, then directly initiate wind
Machine, the dry air in drawer is guided and is returned in drawer body after forming humid air to evaporating surface, so as to realize the guarantor of refrigerator
It is fresh.
As shown in figure 5, the schematic flow sheet of the control method of the fridge freshness retaining of further embodiment of this invention：
Step S502, the humidity threshold needed for setting drawer body；
Whether step S504, detect and judge the humidity of drawer body less than humidity threshold；
Whether step S506, when judged result is to be, detect and judge the temperature of absorbent material less than zero degree；
Step S508, when the temperature of absorbent material is less than or equal to zero degree, control heating mantle begins to warm up, and controls blower fan
Start；
Step S510, when the temperature of absorbent material is more than zero degree, directly initiates blower fan；
Step S512, after blower fan starts, the humidity of real-time detection drawer body, until the humidity of drawer body reach it is wet
Degree threshold value, closes blower fan.
In this embodiment, by the humidity in real-time detection drawer body, until detection humidity reaches humidity threshold, say
By after humidification, humidity has met setting demand, control blower fan is stopped the intrinsic air of visible drawer, it is to avoid blower fan surpasses
Shi Yunzhuan, influences fridge freshness retaining effect.
As shown in fig. 6, the schematic block diagram of the refrigerator of one embodiment of the invention：
Fridge freshness retaining system 602 in refrigerator 600, including any of the above-described embodiment.Therefore, with any of the above-described embodiment
In the whole of fridge freshness retaining system 602 technique effect, will not be repeated here.
The preferred embodiments of the present invention are the foregoing is only, is not intended to limit the invention, for the skill of this area
For art personnel, the present invention can have various modifications and variations.It is all within the spirit and principles in the present invention, made any repair
Change, equivalent, improvement etc., should be included within the scope of the present invention.
Claims (11)
1. a kind of fridge freshness retaining system, the refrigerator includes chamber and refrigeration device, and the refrigeration device is located at the chamber
In the wall of side, it is characterised in that the fridge freshness retaining system includes：
Drawer body, is set in the cavity, and the drawer body is provided with air intake on the side wall of the refrigeration device
Mouth and air outlet；
Defrost reusing device for waste water, is arranged in the side wall of the chamber, positioned at the lower section of the refrigeration device；
Air current circulation, is set in the cavity, positioned at the lower section of the defrost reusing device for waste water and the air inlet
Communicated with the air outlet；
Wherein, the air current circulation is carried out by the air inlet and the air outlet to the gas in the drawer body
Ventilation.
2. fridge freshness retaining system according to claim 1, it is characterised in that the defrost reusing device for waste water includes：
Water suction component, is arranged in the side wall of the lower section of the refrigeration device, positioned at the lower section of the refrigeration device, with the system
Cavity where cooler part is communicated, and the water suction component includes absorbent material, heating mantle, wherein heating mantle patch is rolled in the suction
The periphery of water material；
Drainage channel, is arranged in the side wall of the lower section of the refrigeration device；
Wherein, the drainage channel includes：Main drainage channel and Overflow drainage passage, the main drainage channel are located at the refrigeration
The lower section of device, communicates, water inlet and the absorbent material of the main drainage channel with cavity where the refrigeration device
Top flush；
The Overflow drainage passage, positioned at the lower section in the lower surface of the absorbent material, the water inlet of the Overflow drainage passage
Mouth is communicated with the chamber where the drawer body.
3. fridge freshness retaining system according to claim 2, it is characterised in that the air current circulation includes：
Evaporating surface, the evaporating surface is the lower surface of the absorbent material；
Blower fan, is set in the cavity, between the air inlet and the air outlet.
4. fridge freshness retaining system according to any one of claim 1 to 3, it is characterised in that also include：
Rack, is arranged in the chamber, and seal cavity is constituted with the drawer body, wherein being set in the seal cavity
There is humidity sensor.
5. the fridge freshness retaining system according to Claims 2 or 3, it is characterised in that the water suction component also includes：Temperature is passed
Sensor, is arranged on the absorbent material.
6. the fridge freshness retaining system according to Claims 2 or 3, it is characterised in that the delivery port of the Overflow drainage passage
Communicated with the main drainage channel.
7. fridge freshness retaining system according to any one of claim 1 to 3, it is characterised in that the refrigeration device includes
Below at least any one：Refrigeration evaporator, variable temperature evaporator.
8. a kind of control method of fridge freshness retaining, for fridge freshness retaining system, it is characterised in that the refrigerator includes drawer sheet
Body, absorbent material, heating mantle, blower fan, the control method include：
Humidity threshold needed for setting the drawer body；
Detect and judge the humidity of the drawer body whether less than the humidity threshold；
When judged result is to be, detect and judge the temperature of the absorbent material whether less than or equal to zero degree；
When the temperature of the absorbent material is less than or equal to zero degree, the heating mantle is controlled to begin to warm up, and control the blower fan
Start.
9. the control method of fridge freshness retaining system according to claim 8, it is characterised in that also include：
When the temperature of the absorbent material is more than zero degree, the blower fan is directly initiated.
10. the control method of fridge freshness retaining according to claim 8 or claim 9, it is characterised in that
After the blower fan starts, the humidity of drawer body described in real-time detection, until the humidity of the drawer body reaches institute
Humidity threshold is stated, the blower fan is closed.
11. a kind of refrigerators, it is characterised in that also including the fridge freshness retaining system as any one of claim 1 to 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710081139.7A CN106802052A (en) | 2017-02-15 | 2017-02-15 | Fridge freshness retaining system and its control method and refrigerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710081139.7A CN106802052A (en) | 2017-02-15 | 2017-02-15 | Fridge freshness retaining system and its control method and refrigerator |
Publications (1)
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| CN106802052A true CN106802052A (en) | 2017-06-06 |
Family
ID=58987548
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710081139.7A Pending CN106802052A (en) | 2017-02-15 | 2017-02-15 | Fridge freshness retaining system and its control method and refrigerator |
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| Country | Link |
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| CN (1) | CN106802052A (en) |
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| WO2019076181A1 (en) * | 2017-10-18 | 2019-04-25 | 合肥华凌股份有限公司 | Drawer and refrigerator |
| CN109780809A (en) * | 2018-12-20 | 2019-05-21 | 青岛海尔股份有限公司 | The wet method of the control of refrigerator and refrigerator |
| CN111137564A (en) * | 2019-12-25 | 2020-05-12 | 华南农业大学 | Frost prevention system for cold storage plate for fresh-keeping transport case and control method |
| CN111156775A (en) * | 2019-12-25 | 2020-05-15 | 安徽康佳同创电器有限公司 | Air-cooled refrigerator humidification structure and air-cooled refrigerator |
| CN111685175A (en) * | 2020-05-28 | 2020-09-22 | 珠海格力电器股份有限公司 | Fresh-keeping device and refrigeration equipment |
| CN112880270A (en) * | 2021-02-03 | 2021-06-01 | 珠海格力电器股份有限公司 | Fresh-keeping system, fresh-keeping method and refrigerator |
| CN113915845A (en) * | 2020-07-08 | 2022-01-11 | 青岛海尔特种电冰箱有限公司 | Control method for refrigerating and freezing device and refrigerating and freezing device |
| CN114459200A (en) * | 2020-11-09 | 2022-05-10 | 合肥美的电冰箱有限公司 | Refrigerator, control method, computer device, and computer-readable storage medium |
| WO2022257426A1 (en) * | 2021-06-07 | 2022-12-15 | 青岛海尔电冰箱有限公司 | Refrigeration and freezing apparatus |
| CN115507583A (en) * | 2021-06-07 | 2022-12-23 | 青岛海尔电冰箱有限公司 | Ripening chamber for refrigerator and refrigerator with ripening chamber |
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| CN115507583A (en) * | 2021-06-07 | 2022-12-23 | 青岛海尔电冰箱有限公司 | Ripening chamber for refrigerator and refrigerator with ripening chamber |
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