CN108168189A - Refrigerating device and its control method - Google Patents
Refrigerating device and its control method Download PDFInfo
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- CN108168189A CN108168189A CN201711423953.9A CN201711423953A CN108168189A CN 108168189 A CN108168189 A CN 108168189A CN 201711423953 A CN201711423953 A CN 201711423953A CN 108168189 A CN108168189 A CN 108168189A
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- storage space
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- 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
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D17/00—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces
- F25D17/04—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection
- F25D17/06—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
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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
- F25D27/00—Lighting arrangements
- F25D27/005—Lighting arrangements combined with control means
-
- 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
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)
- Devices That Are Associated With Refrigeration Equipment (AREA)
Abstract
The present invention relates to a kind of refrigerating device and its control methods.The control method of the present invention includes：In the moment that door body is opened, the bright state of the indoor each layer storage space of refrigerator is obtained；After door body closing and before the indoor light source extinguishing of refrigerator, the bright state of the indoor each layer storage space of refrigerator is obtained again；The bright state that every layer of storage space obtains twice after door body opens moment and door body is closed is compared, whether is changed with the storing state for determining this layer of storage space；If variation this layer of storage space of instruction that the storing state of this layer of storage space occurs has been put into new article, judge the temperature in this layer of storage space whether higher than the first preset temperature threshold；And if air outlet corresponding with this layer of storage space is connected to supply air duct by the temperature in this layer of storage space higher than the first preset temperature threshold.Hereby it is achieved that layering accurate air-feeding, improves refrigeration effect and refrigerating efficiency.
Description
Technical field
The present invention relates to household electrical appliance, more particularly to a kind of refrigerating device and its control method.
Background technology
Existing refrigerating device usually has multiple storing compartments, and the storing environment of each storing compartment is variant,
Required refrigerating capacity is also different, therefore, is usually allocated in the prior art by the air quantity to each storing compartment
The purpose of different storing environment is realized in different compartments.
For same storing compartment, the air quantity conveying of interior different zones is not different.However, between storing
Multiple racks are usually set in room (being refrigerator room by it), so as to form multilayer storage space.According to the happiness of individual subscriber
Good and actual demand, the storing situation of every layer of storage space will be different, but air quantity is but not different, therefore cooling air-flow
In the cold that contains be not fully utilized, the cooling-down effect in storage space is poor, cooling rate is slower.
Invention content
One purpose of first aspect present invention is intended to overcome at least one defect of the prior art, and providing one kind can
Accurate air-feeding, fast cooling refrigerating device control method.
One of first aspect present invention is further objective is that ensure no matter which kind of operation shape refrigerating device is in
State needs the storage space to freeze that can cool down as quickly as possible.
Another of first aspect present invention is further objective is that improve the accuracy and accuracy of acquisition temperature value.
The purpose of second aspect of the present invention is to provide a kind of refrigerating device.
According to the first aspect of the invention, the present invention provides a kind of control method of refrigerating device, and the refrigeration is cold
Freeze device and include babinet and door body, refrigerator room is defined in the babinet and for conveying cooling air-flow to the refrigerator room
Supply air duct, there is multilayer storage space, the door body is connected to the babinet to open and/or close in the refrigerator room
The refrigerator room is closed, the control method includes：
In the moment that the door body is opened, the bright state of the indoor each layer storage space of the refrigerator is obtained；
After door body closing and before the indoor light source extinguishing of the refrigerator, the refrigerator is obtained again
The bright state of indoor each layer storage space；
Compare the bright shape that every layer of storage space obtains twice after the door body opens moment and the door body is closed
Whether state is changed with the storing state for determining this layer of storage space；
If variation this layer of storage space of instruction that the storing state of this layer of storage space occurs has been put into new article, sentence
Whether the temperature broken in this layer of storage space is higher than the first preset temperature threshold；And
If the temperature in this layer of storage space corresponding with this layer of storage space will be sent higher than the first preset temperature threshold
Air port is connected to the supply air duct.
Optionally, freezing compartment is further defined in the babinet, and the refrigerating device is dual system refrigerator,
In, after the operation of " air outlet corresponding with this layer of storage space is connected to the supply air duct ", the control method
It further includes：
When the refrigerating device is in refrigeration state, promote the refrigeration wind turbine of the refrigerating device with
70%~100% operating of its maximum speed, until the temperature in this layer of storage space is less than first preset temperature threshold
Or the refrigerating device exits refrigeration state.
Optionally, after the operation of " air outlet corresponding with this layer of storage space is connected to the supply air duct ",
The control method further includes：
When the refrigerating device is in freezing refrigerating state or compressor shutdown state, by the refrigeration wind turbine
Rotating speed is arranged to the 40%~60% of the maximum speed, until the refrigerating device switches to refrigeration state.
Optionally, after door body closing and " judging whether temperature in this layer of storage space is pre- higher than first
If before temperature threshold ", the control method further includes：
The temperature in this layer of storage space is obtained after first preset duration that is delayed.
Optionally, the operation for " obtaining the temperature in this layer of storage space " includes：
The periodically temperature in this layer of storage space of repeated detection, and the temperature averages repeatedly measured are taken as acquisition
The temperature in this layer of storage space arrived.
Optionally, when the absolute value of the temperature difference in adjacent this layer of storage space measured twice is more than fiducial temperature threshold
During value, give up the temperature value in rear this layer of storage space once measured on the time rearward.
Optionally, air volume distributor is equipped in the supply air duct, wherein, it " will air-supply corresponding with this layer of storage space
Mouthful be connected to the supply air duct " operation include：The air port of the air volume distributor is aligned corresponding to this layer of storage space
Air outlet.
Optionally, the bright state includes at least bright intensity and/or light source direction；
The storing state includes at least storage volume and/or article position.
Optionally, the light source is arranged to after the second preset duration of delay extinguish after the door body is closed.
According to the second aspect of the invention, the present invention also provides a kind of refrigerating device, including：
Babinet inside defines refrigerator room and the supply air duct for conveying cooling air-flow to the refrigerator room, institute
Stating has multilayer storage space in refrigerator room；
Door body is connected to the babinet, to open and/or close the refrigerator room；
Light sensation component, be configured to the moment opened in the door body and the door body closing after and the refrigeration
Indoor light source controllably obtains the bright state of the indoor each layer storage space of the refrigerator before extinguishing；
Temperature securing component, for obtaining the temperature in every layer of storage space；And
Control device is configured to every layer of storage space opening moment in the door body and the door body is closed later twice
Whether the bright state of acquisition is compared, changed, and in this layer of storing with the storing state for determining this layer of storage space
Variation this layer of storage space of instruction that the storing state in space occurs has been put into the temperature in new article and this layer of storage space
Air outlet corresponding with this layer of storage space is connected to the supply air duct during higher than the first preset temperature threshold.
The control method of the refrigerating device of the present invention opens moment and door by comparing every layer of storage space in door body
Whether the bright state that obtains twice occurs to determine that door body opens the storing state of front and rear this layer of storage space after body is closed
Variation, and this layer of storage space storing state change (such as being put into new warm article) when again by comparing the layer
Whether temperature in storage space more than the first preset temperature threshold determines whether this layer of storage space needs to freeze, if desired
Refrigeration, then be connected to supply air duct, the cooling air-flow in supply air duct can as a result, by air outlet corresponding with this layer of storage space
This layer of storage space is sent into through the air outlet, and storing state does not change or changes but does not need to the storage of refrigeration
The corresponding air outlet of object space can not be connected with supply air duct, and such cooling air-flow can concentrate on the storage space for needing to freeze,
It is achieved thereby that accurate air-feeding, improves refrigeration effect and refrigerating efficiency, fast cooling is achieved the purpose that.
Further, when refrigerating device is dual system refrigerator, the present invention is also according to the difference of refrigerating device
Operating status control respectively refrigeration wind turbine rotating speed so that no matter door body open before and after refrigerating device be in which kind of transport
Row state can all ensure that layer for needing to freeze or those layer of storage space can cool down as quickly as possible, improve user's
Usage experience.
Further, control method of the invention just obtains storing shape after door body is closed after the first preset duration of delay
Temperature in the changed storage space of state, it is accordingly possible to ensure accessed temperature is more accurate, is closer to store up
Actual temperature in object space.
Further, it is empty to obtain the changed storing of storing state in a manner that repeated detection is averaged by the present invention
In temperature, and avoid in a manner that the adjacent temperature difference absolute value measured twice is compared with fiducial temperature threshold value
The problem of two neighboring measured value mutates and causes temperature value inaccurate improves the accuracy that obtains temperature and accurate
Property.
According to the accompanying drawings to the detailed description of the specific embodiment of the invention, those skilled in the art will be brighter
The above and other objects, advantages and features of the present invention.
Description of the drawings
Some specific embodiments of detailed description of the present invention by way of example rather than limitation with reference to the accompanying drawings hereinafter.
Identical reference numeral denotes same or similar component or part in attached drawing.It should be appreciated by those skilled in the art that these
What attached drawing was not necessarily drawn to scale.In attached drawing：
Fig. 1 is the schematic diagram of refrigerating device according to an embodiment of the invention；
Fig. 2 is the part-structure schematic diagram of refrigerating device according to an embodiment of the invention；
Fig. 3 is the schematic flow chart of the control method of refrigerating device according to an embodiment of the invention.
Specific embodiment
The present invention provides a kind of refrigerating device and its control method.Fig. 1 is according to an embodiment of the invention cold
The schematic diagram of refrigerating plant is hidden, Fig. 2 is that the part-structure of refrigerating device according to an embodiment of the invention shows
It is intended to.The refrigerating device 1 of the embodiment of the present invention includes babinet 10 and door body 20.Refrigerator room 110 is defined in babinet 10
With for conveying the supply air duct (not shown) of cooling air-flow to refrigerator room 110, supply air duct can be located at refrigerator room
110 rear.It can be circulated in supply air duct provided with the evaporator of cooling air-flow and for certain driving air-flow
Wind turbine.
There is multilayer storage space in refrigerator room 110.Specifically, can be equipped in refrigerator room 110 n it is horizontal positioned and
The rack 130 being arranged above and below, so as to which the space in refrigerator room 110 is separated into n+1 storage space.In Fig. 1 and Fig. 2 institutes
Show in embodiment, the quantity of rack 130 is three, and the space in refrigerator room 110 is divided into and is arranged successively from top to bottom
Top storage space 111, middle and upper part storage space 112, middle and lower part storage space 113 and the storage of bottom storage space 114 4
Object space.
Door body 20 is connected to babinet 10 to open and/or close refrigerator room 110.Light can be also equipped in refrigerator room 110
Source, in the moment that door body 20 is opened, light source igniting, consequently facilitating user checks the article or storing shelved in refrigerator room 110
Situation.After the closing of door body 20, light source extinguishes, to save energy consumption.Specifically, which can be to be arranged on refrigerator room 110
Area source 115 on rear wall, so that the radiation of light source in refrigerator room 110 in each layer storage space is more balanced.
Present inventor creatively recognizes that door body 20 is often opened once, and the article in each layer storage space is deposited
To one's heart's content condition is likely to change, such as user may be put into new article, it is also possible to article is taken out from storage space, also
May be only that the article in storage space is changed into position once.It is either put into new article or takes out article, still changes
Once the position of article can all influence or change the bright state of the storage space of relevant layers.Therefore, it can be beaten by door body 20
The comparison of the bright state of front and rear every layer of storage space is opened to perceive the change of the storing state in every layer of storage space.
Based on above understanding, refrigerating device 1 of the invention is gone back particularly including light sensation component 30, is configured in door body
20 moments opened and the light source after the closing of door body 20 and in refrigerator room 110 controllably obtain refrigeration before extinguishing
The bright state of each layer storage space in compartment 110.That is, in the moment that door body 20 is opened, light sensation component can be controlled
Ground obtains the bright state of each layer storage space in refrigerator room 110.After door body 20 is closed and in refrigerator room 110
Before light source extinguishes, light sensation component can controllably obtain the bright state of each layer storage space in refrigerator room 110 again.
It should be noted that " bright state " described in the present invention is gone back including at least bright intensity and/or light source direction
It can include indicating or reacting other relevant parameters that storing state changes in storage space." storing described in the present invention
State " can also include indicating or reflecting that article is reduced in storage space including at least storage volume and/or article position
Or other increased relevant parameters.
Further, refrigerating device 1 further includes temperature securing component 40 and control device 50.Temperature securing component 40
For obtaining the temperature in every layer of storage space.Control device 50 be configured to by every layer of storage space door body 20 open moment and
Whether the bright state that door body 20 obtains twice after closing is compared, occurred with the storing state for determining this layer of storage space
Variation, and variation this layer of storage space of instruction of the storing state generation in this layer of storage space has been put into new article and has been somebody's turn to do
Air outlet corresponding with this layer of storage space when being higher than the first preset temperature threshold is connected to and send by the temperature in layer storage space
Wind air duct.First preset temperature threshold is usually said refrigeration starting point temperature, and the refrigeration set by different user is opened
Machine point temperature will be different.
Specifically, light sensation component 30 may include being set to the rear portion of door body 20 and in the vertical direction in top storing sky
Between 111 and the first light sensation 31 between storage space 112 and be set to the rear portion and in the vertical direction of door body 20 at the middle and upper levels
The second light sensation 32 between middle lower floor's storage space 113 and bottom storage space 114, in order to detect each layer storage space
Interior bright state.Temperature securing component 40 may include the temperature sensor being set in each layer storage space, such as infrared biography
Sensor 41.
In some embodiments of the invention, light source is arranged to put out after the second preset duration of delay after door body 20 is closed
It goes out.Thereby, it is possible to ensure after door body 20 is closed, light source also is able to light a period of time, and door is obtained convenient for light sensation component 30
The bright state of each layer storage space after body 20 is closed.Specifically, the second preset duration can be 1s.
The present invention also provides a kind of control methods of refrigerating device.Fig. 3 is according to an embodiment of the invention cold
Hide the schematic flow chart of the control method of refrigerating plant.The control method includes：
In the moment that door body 20 is opened, the bright state of each layer storage space in refrigerator room 110 is obtained；
Before light source after the closing of door body 20 and in refrigerator room 110 extinguishes, obtain in refrigerator room 110 again
Each layer storage space bright state；
The bright state that every layer of storage space obtains twice after door body 20 opens moment and door body 20 is closed is compared, with
Determine whether the storing state of this layer of storage space changes；
If variation this layer of storage space of instruction that the storing state of this layer of storage space occurs has been put into new article, sentence
Whether the temperature broken in this layer of storage space is higher than the first preset temperature threshold；And
If the temperature in this layer of storage space corresponding with this layer of storage space will be sent higher than the first preset temperature threshold
Air port is connected to supply air duct.
The control method of the present invention is by comparing every layer of storage space after door body 20 opens moment and door body 20 is closed
Whether the bright state obtained twice changes to determine that door body 20 opens the storing state of front and rear this layer of storage space, and
It is whether pre- more than first by comparing the temperature in this layer of storage space again when the storing state of this layer of storage space changes
If temperature threshold determines whether this layer of storage space needs to freeze, if desired freeze, then it will be corresponding with this layer of storage space
Air outlet is connected to supply air duct.The cooling air-flow in supply air duct can be sent into this layer of storage space through the air outlet as a result, and
The corresponding air outlet of storage space that storing state does not change or changes but do not need to freeze can not be with air-supply
Air duct connects, and such cooling air-flow can concentrate on the storage space for needing to freeze, it is achieved thereby that accurate air-feeding, improves refrigeration
Effect and refrigerating efficiency, have achieved the purpose that fast cooling.
The control process of the present invention is carried out for warm article is newly only put into storage space 112 at the middle and upper levels below detailed
It describes in detail bright.
When user opens the moment of door body 20, light sensation component 30 gets the bright state in storage space 112 at the middle and upper levels,
And it stores.When temperature is put into article at the middle and upper levels by user higher than the warm article of refrigerated storage temperature, and after closing door body 20, light source
Before extinguishing, light sensation component 30 obtains the bright state in storage space 112 at the middle and upper levels again.The bright state phase obtained twice
It was found that door body 20 close after, at the middle and upper levels the light source of the subregion in storage space 112 be blocked, the light of subregion
Bright degree weakens.Based on this comparing result, control device 50 judges to be put into new article in storage space 112 at the middle and upper levels.
Then, then whether temperature in storage space 112 at the middle and upper levels is compared higher than the first preset temperature threshold, if so, judgement is put into
Article for temperature be higher than refrigerated storage temperature warm article, need to freeze to storage space 112 at the middle and upper levels at this time, will be in
Storage space 112 corresponding air outlet in upper strata is connected to supply air duct.
In above process, light sensation component 30 can also obtain the bright state in other layer of storage space simultaneously, find it
Bright state in his layer storage space does not change, that is, judges that other layer of storage space is not put into new article,
Also it is not taken out article.At this point, the temperature in other layer of storage space can not be judged.
In other cases, when such as article is taken out out of at the middle and upper levels storage space 112 by user, light sensation component 30 obtains twice
Bright state would also vary from, after door body 20 is closed, the part light source in storage space 112 is blocked at the middle and upper levels area
Domain detects the bright degree enhancing of light source, subregion again.Based on this comparing result, control device 50 judge user from
Article is taken out in storage space 112 at the middle and upper levels, at this point, can not judge the temperature in other layer of storage space.
In some embodiments of the invention, freezing compartment 120 is further defined in babinet 10, and refrigerating device 1 can
Think dual system refrigerator.It is steamed that is, refrigerating device 1 other than including compressor and condenser, further includes refrigeration
Hair device, refrigeration wind turbine, refrigerating evaporator, freezing wind turbine and flow to refrigeration evaporator or refrigerating evaporator for switching refrigerant
Solenoid valve.Refrigerator room 110 and the refrigeration of freezing compartment 120 are independent from each other.
In these embodiments, " air outlet corresponding with this layer of storage space is connected to supply air duct " operation it
Afterwards, control method of the invention further includes：When refrigerating device 1 is in refrigeration state, promote refrigerating device 1
Refrigeration wind turbine with the 70%~100% of its maximum speed operating, until the temperature in this layer of storage space is default less than first
Temperature threshold or refrigerating device 1 exit refrigeration state.When the temperature in this layer of storage space is default less than first
It, can be according to the carrying out practically shape of refrigerating device 1 when temperature threshold or refrigerating device 1 exit refrigeration state
State controls whether the air outlet of this layer of storage space connects and refrigerate the rotating speed of wind turbine with supply air duct.
Specifically, it is (i.e. excessively high after the temperature in this layer of storage space is higher than the first preset temperature threshold to a certain degree
When), refrigeration wind turbine can be with 90%~100% operating of its maximum speed.When the temperature a little higher than first in this layer of storage space
Preset temperature threshold, no more than to a certain degree when, refrigeration wind turbine can be with the 70%~90% of its maximum speed operating.
Further, control method of the invention further includes：When refrigerating device 1 is in freezing refrigerating state or compression
During machine shutdown status, the rotating speed for refrigerating wind turbine is arranged to the 40%~60% of its maximum speed, until refrigerating device 1 is cut
Shift to refrigeration state.For example, when refrigerating device 1 is in freezing refrigerating state or compressor shutdown state, it will be cold
Hiding wind turbine can be operated with the 40% of its maximum speed, 50% or 60%.When refrigerating device 1 switches to refrigeration state
When, operation when being just in refrigeration state according to above-mentioned refrigerating device 1 is controlled.
That is, when refrigerating device 1 be dual system refrigerator when, the present invention also according to refrigerating device 1 not
It controls the rotating speed of refrigeration wind turbine respectively with operating status, is in so that no matter door body 20 opens front and rear refrigerating device 1
Which kind of operating status can all ensure that layer for needing to freeze or those layer of storage space can cool down as quickly as possible, improve
The usage experience of user.
In some embodiments of the invention, door body 20 closing after and " judging the temperature in this layer of storage space
Whether the first preset temperature threshold is higher than " before, control method of the invention further includes：
The temperature in this layer of storage space is obtained after first preset duration that is delayed.
That is, the control method of the present invention just obtains storing after door body 20 is closed after the first preset duration of delay
Temperature in the changed storage space of state, it is accordingly possible to ensure accessed temperature is more accurate, is closer to
Actual temperature in this layer of storage space.
Specifically, the first preset duration can be 2s, 3s, 4s or 5s.
Further, the operation for " obtaining the temperature in this layer of storage space " may include：
The periodically temperature in this layer of storage space of repeated detection, and the temperature averages repeatedly measured are taken as acquisition
The temperature in this layer of storage space arrived.When the absolute value of the temperature difference in adjacent this layer of storage space measured twice is more than
During fiducial temperature threshold value, give up the temperature value in rear this layer of storage space once measured on the time rearward.
That is, the present invention obtains the changed storing sky of storing state in a manner that repeated detection is averaged
In temperature, and avoid in a manner that the adjacent temperature difference absolute value measured twice is compared with fiducial temperature threshold value
The problem of two neighboring measured value mutates and causes temperature value inaccurate improves the accuracy that obtains temperature and accurate
Property.Specifically, above-mentioned fiducial temperature threshold value can be 0.5 DEG C.
In some embodiments of the invention, air volume distributor is equipped in supply air duct, wherein, it " will be with this layer of storing sky
Between corresponding air outlet be connected to supply air duct " operation include：The air port of air volume distributor is directed at this layer of storage space institute
Corresponding air outlet.In some alternate embodiments of the present invention, an electricity can be equipped at the air outlet of every layer of storage space
Air door is controlled, wherein, the operation of " air outlet corresponding with this layer of storage space is connected to supply air duct " includes：It opens and the layer
Automatically controlled air door at the corresponding air outlet of storage space.Since the structure of air volume distributor and automatically controlled air door is people in the art
Member is easy to the technology known, therefore which is not described herein again.
So far, although those skilled in the art will appreciate that detailed herein have shown and described multiple showing for the present invention
Example property embodiment, still, without departing from the spirit and scope of the present invention, still can according to the present disclosure directly
Determine or derive many other variations or modifications consistent with the principles of the invention.Therefore, the scope of the present invention is understood that and recognizes
It is set to and covers other all these variations or modifications.
Claims (10)
1. a kind of control method of refrigerating device, the refrigerating device includes babinet and door body, is limited in the babinet
Surely there is refrigerator room and for the supply air duct of refrigerator room conveying cooling air-flow, the refrigerator room is interior to have multilayer
Storage space, the door body are connected to the babinet to open and/or close the refrigerator room, which is characterized in that the control
Method processed includes：
In the moment that the door body is opened, the bright state of the indoor each layer storage space of the refrigerator is obtained；
After door body closing and before the indoor light source extinguishing of the refrigerator, obtain again in the refrigerator room
Each layer storage space bright state；
The bright state that every layer of storage space obtains twice after the door body opens moment and the door body is closed is compared, with
Determine whether the storing state of this layer of storage space changes；
If variation this layer of storage space of instruction that the storing state of this layer of storage space occurs has been put into new article, judging should
Whether the temperature in layer storage space is higher than the first preset temperature threshold；And
If the temperature in this layer of storage space, will air outlet corresponding with this layer of storage space higher than the first preset temperature threshold
It is connected to the supply air duct.
2. control method according to claim 1, which is characterized in that freezing compartment, and institute are further defined in the babinet
Refrigerating device is stated as dual system refrigerator, wherein, " air outlet corresponding with this layer of storage space is being connected to the air-supply
After the operation in air duct ", the control method further includes：
When the refrigerating device is in refrigeration state, promote the refrigeration wind turbine of the refrigerating device with it most
High-revolving 70%~100% operating, until temperature in this layer of storage space less than first preset temperature threshold or
The refrigerating device exits refrigeration state.
3. control method according to claim 2, which is characterized in that " will air outlet corresponding with this layer of storage space
Be connected to the supply air duct " operation after, the control method further includes：
When the refrigerating device is in freezing refrigerating state or compressor shutdown state, by the rotating speed of the refrigeration wind turbine
It is arranged to the 40%~60% of the maximum speed, until the refrigerating device switches to refrigeration state.
4. control method according to claim 1, which is characterized in that after door body closing and " judging the layer
Whether the temperature in storage space is higher than the first preset temperature threshold " before, the control method further includes：
The temperature in this layer of storage space is obtained after first preset duration that is delayed.
5. control method according to claim 4, which is characterized in that the operation of " obtaining the temperature in this layer of storage space "
Including：
The periodically temperature in this layer of storage space of repeated detection, and the temperature averages repeatedly measured are taken as getting
Temperature in this layer of storage space.
6. control method according to claim 5, which is characterized in that
When the absolute value of the temperature difference in adjacent this layer of storage space measured twice is more than fiducial temperature threshold value, when giving up
Between on temperature value in rear this layer of storage space once measured rearward.
7. control method according to claim 1, which is characterized in that air volume distributor is equipped in the supply air duct,
In, the operation of " air outlet corresponding with this layer of storage space is connected to the supply air duct " includes：By the allocation of the amount of air
The air port of device is directed at the air outlet corresponding to this layer of storage space.
8. control method according to claim 1, which is characterized in that
The bright state includes at least bright intensity and/or light source direction；
The storing state includes at least storage volume and/or article position.
9. control method according to claim 1, which is characterized in that
The light source is arranged to after the second preset duration of delay extinguish after the door body is closed.
10. a kind of refrigerating device, which is characterized in that including：
Babinet inside defines refrigerator room and the supply air duct for conveying cooling air-flow to the refrigerator room, described cold
It hides indoor with multilayer storage space；
Door body is connected to the babinet, to open and/or close the refrigerator room；
Light sensation component, be configured to the moment opened in the door body and the door body closing after and the refrigerator room
Interior light source controllably obtains the bright state of the indoor each layer storage space of the refrigerator before extinguishing；
Temperature securing component, for obtaining the temperature in every layer of storage space；And
Control device is configured to after the door body opens moment and the door body is closed obtain every layer of storage space twice
Bright state compared, with determine this layer of storage space storing state whether change, and in this layer of storage space
The temperature that has been put into new article and this layer of storage space of variation this layer of storage space of instruction that occurs of storing state be higher than
Air outlet corresponding with this layer of storage space is connected to the supply air duct during the first preset temperature threshold.
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| CN201711423953.9A CN108168189A (en) | 2017-12-25 | 2017-12-25 | Refrigerating device and its control method |
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