CN106610172A - Refrigerator and refrigeration method thereof - Google Patents
Refrigerator and refrigeration method thereof Download PDFInfo
- Publication number
- CN106610172A CN106610172A CN201611046990.8A CN201611046990A CN106610172A CN 106610172 A CN106610172 A CN 106610172A CN 201611046990 A CN201611046990 A CN 201611046990A CN 106610172 A CN106610172 A CN 106610172A
- Authority
- CN
- China
- Prior art keywords
- temperature value
- value
- collection
- refrigerator
- temperature
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
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
- 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
- F25D11/00—Self-contained movable devices, e.g. domestic refrigerators
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Devices That Are Associated With Refrigeration Equipment (AREA)
Abstract
The invention provides a refrigerator and a refrigeration method thereof. The refrigerator comprises an infrared sensor detecting the temperature of a storage chamber of the refrigerator, and the refrigeration method comprises the steps that A, after a door body of the refrigerator is closed, the temperature value detected by the infrared sensor is collected; B, whether a sudden change occurs to the temperature value collected currently is judged, if yes, the step C is conducted directly, and if not, the step D is conducted directly; C, the temperature value collected once before the sudden change serves as the temperature value participating in refrigerator refrigeration judgment currently; and D, the temperature value collected currently serves as the temperature value participating in refrigerator refrigeration judgment currently, a temperature value detected by the infrared sensor continues to be collected, operation returns, and the step B is conducted. According to the refrigerator and the refrigeration method thereof, by judging whether the sudden change occurs to the temperature detected by the infrared sensor, a measured value conforming to the actual temperature of the storage chamber is obtained and serves as the temperature value participating in refrigerator refrigeration judgment, and then refrigeration is conducted on the refrigerator more accurately.
Description
Technical field
The present invention relates to refrigeration plant, more particularly to a kind of refrigerator and its refrigerating method.
Background technology
Current refrigerator is generally utilized and is arranged in the temperature that the temperature sensor of chamber interior between storing is sensed around its position
Degree, using the temperature as refrigeration control foundation.When carrying out refrigeration control using this control mode, in temperature sensor measurement
Temperature be higher than setting value when, refrigerator start refrigeration system freezed.It is generally adjacent to gather twice when refrigerator door is closed
Temperature value difference it is less.But sometimes, because the unexpected disturbance of air-flow or the interference of electromagnetic signal can cause temperature value to occur
Mutation is then again rapid to recover normal.The temperature value that for example sometimes temperature sensor is collected is：5.2、5.3、5.2、15、
5.3rd, 5.2,5.5, it is evident that 15 such values are exceptional value, need to filter out, and otherwise refrigerator can judge to need refrigeration, so as to lead
Cause energy waste and cause the related load unusual switch of refrigerator.
The content of the invention
It is an object of the invention to provide the refrigerating method and refrigerator of a kind of refrigerator, with the survey by improving internal temperature of refrigerator
Accuracy of measurement, freezes exactly to refrigerator.
According to one aspect of the present invention, there is provided a kind of refrigerating method of refrigerator, the refrigerator is included between its storing
The infrared sensor that the temperature of room is detected, and the refrigerating method includes：
Step A：After the door body of the refrigerator is closed, the temperature value of the infrared sensor detection is gathered；
Step B：Whether the temperature value for judging current collection undergos mutation, and C is if so, then directly gone to step, if it is not, then direct
Go to step D；
Step C：The temperature value once gathered before undergoing mutation participates in the temperature value that refrigeration for refrigerator judges as current；
Step D：The temperature value of current collection is participated in into the temperature value that refrigeration for refrigerator judges as current, continues to gather described
The temperature value of infrared sensor detection, returns and performs step B；
The refrigerating method also includes after step C：
Step E：Continue the temperature value for gathering the infrared sensor detection；With
Step F：Judge that the temperature value for whether occurring continuous n times collection after the temperature value of collection is undergone mutation is satisfied by phase
The absolute value of the difference of the temperature value that neighbour gathers twice is less than or equal to preset value；If so, execution step D is then returned, if otherwise returning
Execution step C, wherein N >=3.
Alternatively, wherein judging that the step of whether temperature value of current collection undergos mutation includes in step B：
Judge whether the temperature value of current collection is default more than described with the absolute value of the difference of the temperature value of last collection
Value；
If the temperature value of current collection is more than the preset value with the absolute value of the difference of the temperature value of last collection, sentence
The temperature value of disconnected current collection is undergone mutation；Otherwise, the temperature value for judging current collection is not undergone mutation.
Alternatively, wherein until the temperature value for continuous n times collection occur is satisfied by after the temperature value of collection is undergone mutation
During second from the bottom collection of the absolute value of the difference of the adjacent temperature value for gathering twice less than or equal to preset value, participate in refrigeration and sentence
Disconnected temperature value is the temperature value once gathered before undergoing mutation.
Alternatively, wherein in step A, after the door body of the refrigerator closes a Preset Time, starting collection described
The temperature value of infrared sensor detection.
Alternatively, the Preset Time is 2～3 seconds；
The preset value is chosen between 0.4～0.8.
According to another aspect of the present invention, there is provided a kind of refrigerator, including：
Casing, inside defines storing compartment；
Infrared sensor, is arranged at chamber interior between the storing, for detecting the temperature of the storing compartment；
Refrigeration system, for providing cold for the storing compartment；And
Control device, is configured to after the door body of the refrigerator is closed, and gathers the temperature value of the infrared sensor detection,
And judge whether the temperature value of current collection undergos mutation, and
If the temperature value of current collection is not undergone mutation, the temperature value of current collection is participated in into refrigerator system as current
The temperature value of cold judgement, to control the refrigeration system work；
If the temperature value of current collection is undergone mutation, the temperature value once gathered before undergoing mutation is used as current ginseng
The temperature value judged with refrigeration for refrigerator, to control the refrigeration system work；And continue to gather the infrared sensor detection
Temperature value；If the temperature value for occurring the collection of continuous n times after the temperature value of collection is undergone mutation is satisfied by adjacent gathering twice
The absolute value of difference of temperature value be less than or equal to preset value, then sentence the temperature value of current collection as the current refrigeration for refrigerator that participates in
Disconnected temperature value, and continue to gather the temperature value of the infrared sensor detection, it is with the temperature value for rejudging current collection
It is no to undergo mutation；The temperature value once gathered before otherwise undergoing mutation participates in the temperature value that refrigeration for refrigerator judges as current,
Wherein N >=3.
Alternatively, wherein the control device judges that the step of whether temperature value of current collection undergos mutation includes：
Judge the absolute value of difference of the temperature value that the temperature value of current collection is gathered with the last time whether more than default pre-
If value；If the temperature value of current collection is more than the preset value with the absolute value of the difference of the temperature value of last collection, judge
The temperature value of current collection is undergone mutation；Otherwise, the temperature value for judging current collection is not undergone mutation.
Alternatively, wherein the control device is further configured to：Until occurring after the temperature value of collection is undergone mutation
The temperature value of continuous n times collection is satisfied by the inverse of the absolute value less than or equal to preset value of the difference of the adjacent temperature value for gathering twice
During second gathers, the temperature value that participation refrigeration judges is the temperature value once gathered before undergoing mutation.
Alternatively, wherein the control device is further configured to after the door body of the refrigerator closes a Preset Time,
Start the temperature value for gathering the infrared sensor detection.
Alternatively, the Preset Time is 2～3 seconds；
The preset value is chosen between 0.4～0.8.
The refrigerator and its refrigerating method of the present invention, by judging whether the temperature that infrared sensor is detected undergos mutation, from
And the measured value for meeting storing compartment actual temperature is drawn, it is and then more accurate as the temperature value that refrigeration for refrigerator judges is participated in
Refrigerator is freezed on ground, it is to avoid the energy unnecessary waste.
According to the detailed description below in conjunction with accompanying drawing to the specific embodiment of the invention, those skilled in the art will be brighter
Above-mentioned and other purposes, the advantages and features of the present invention.
Description of the drawings
Describe some specific embodiments of the present invention in detail by way of example, and not by way of limitation with reference to the accompanying drawings hereinafter.
Identical reference denotes same or similar part or part in accompanying drawing.It should be appreciated by those skilled in the art that these
What accompanying drawing was not necessarily drawn to scale.In accompanying drawing：
Fig. 1 is the schematic diagram of refrigerator according to an embodiment of the invention；
Fig. 2 is the schematic block diagram of refrigerator according to an embodiment of the invention；
Fig. 3 is the schematic diagram of the refrigerating method of refrigerator according to an embodiment of the invention；
Fig. 4 is the detail flowchart of the refrigerating method of refrigerator according to an embodiment of the invention.
Specific embodiment
Fig. 1 is the schematic diagram of refrigerator according to an embodiment of the invention.Referring to Fig. 1, the refrigerator is in general manner
Casing 110 can be included.Casing 110 can be surrounded by roof, diapire, two side walls of rear wall and left and right, and the front of casing 110 is arranged
Door body (not shown), door body can be connected on the wall of side using pivot structure.Define inside casing 110 between multiple storings
Room 140.Can be separated with dividing plate 120 between adjacent storing compartment 140.
Storing compartment 140 is internally provided with infrared sensor 130, for detecting the temperature of storing compartment 140.Infrared sensing
The quantity of device 130 can be set according to the quantity of storing compartment 140, and each storing compartment 140 can arrange an infrared biography
Sensor 130.
In order to improve temperature sensing precision of the infrared sensor 130 to the interior items of storing compartment 140, meet between storing
The requirement that room 140 is freezed, inventor has carried out substantial amounts of test to the installation site of infrared sensor 130, and draws red
The preferred installation site and its preferred configuration mode of outer sensor 130.Infrared sensor 130 is in its place storing compartment 140
Height higher than the whole height of storing compartment 140 1/2nd at (more excellent scope be higher than or it is whole positioned at storing compartment 140
The three of body height/bis-), the infrared receiver center line of infrared sensor 130 is set to relative to angular range straight up
70 degree to 150 degree (more excellent scope is 76 degree to 140 degree)；And the level of the infrared receiver center line of infrared sensor 130
Projection is set to 30 degree to 60 degree (more excellent scope is 30 degree to 45 degree) with its angular range for being located side wall.
Infrared sensor 130 does not launch infrared ray, but passively receive in institute's sensing range the infrared ray of article transmitting and
Background infrared ray, directly perceives the region of variation and temperature of article temperature in storing compartment 140, is converted to corresponding electric signal.
Fig. 2 is the schematic block diagram of refrigerator according to an embodiment of the invention.In some embodiments of the invention, ice
Case may also include refrigeration system 160 and control device 150.Refrigeration system 160 is used to provide cold for storing compartment 140.Refrigeration
System 160 can be compression cooling cycle system (alternatively referred to as refrigerant circulation type refrigeration system).Such as those skilled in the art
It is to be realized that, compression cooling cycle system generally includes evaporimeter, compressor, condenser, restricting element (expansion valve or capillary
Pipe), evaporimeter is connected via coolant piping with compressor, condenser, restricting element, refrigeration cycle is constituted, in compressor
Lower the temperature during startup, to provide cold.In further embodiments, refrigeration system 160 can be semiconductor refrigeration system, that is, utilize
Semiconductor chilling plate is that storing compartment 140 provides cold.Control device 150 can be according to the temperature value of the detection of infrared sensor 130
Whether control refrigeration system works.
Control device 150 can be configured to after the door body of refrigerator is closed, and gather the temperature value of the detection of infrared sensor 150,
And judge whether the temperature value of current collection undergos mutation, and if the temperature value of current collection is not undergone mutation, then will be current
The temperature value of collection participates in the temperature value that refrigeration for refrigerator judges as current, is worked with controlling refrigeration system 160.If currently adopted
The temperature value of collection is undergone mutation, then the temperature value once gathered before undergoing mutation participates in the temperature that refrigeration for refrigerator judges as current
Angle value, to control refrigeration system work 160.
As it was previously stated, in refrigerator, sometimes due to the unexpected disturbance of air-flow or the interference of electromagnetic signal cause it is infrared
There is mutation in the temperature value of the detection of sensor 130.In the refrigerator of the present invention, control device 150 is by judging the current temperature for gathering
Whether angle value undergos mutation, when the temperature value of current collection is undergone mutation, using the temperature value of last collection as current ginseng
The temperature value judged with refrigeration for refrigerator, control refrigeration system 160 works；When the temperature value of current collection is not undergone mutation, will
The temperature value of current collection participates in the temperature value that refrigeration for refrigerator judges as current, and control refrigeration system 160 works.So as to this
Invention meets the actual temperature of storing compartment 140 by judging whether the temperature that infrared sensor 130 is detected undergos mutation so as to draw
The measured value of degree, as participating in the temperature value that refrigeration for refrigerator judges, and then more accurately freeze to refrigerator, it is to avoid energy
The unnecessary waste in source.
In a further embodiment, control device 150 can be further configured to：Occur in the temperature value of current collection prominent
Become, and the temperature value once gathered before undergoing mutation participates in after the temperature value that refrigeration for refrigerator judges, continuing to gather as current
The temperature value of the detection of infrared sensor 130, if occurring the temperature value of continuous n times collection after the temperature value of collection is undergone mutation
The absolute value of difference of the adjacent temperature value for gathering twice is satisfied by less than or equal to preset value, then using the temperature value of current collection as
It is current to participate in the temperature value that refrigeration for refrigerator judges, and continue to gather the temperature value of the detection of infrared sensor 130, worked as with rejudging
Whether the temperature value of front collection undergos mutation；The temperature value once gathered before otherwise undergoing mutation participates in refrigerator system as current
The temperature value of cold judgement, wherein N >=3.In certain embodiments, N for example can be 3,4,5,6 etc..In certain embodiments, preset
Value can be chosen between 0.4～0.8, and for example, 0.4,0.5,0.6,0.7,0.8 etc..
That is, after the temperature value of the collection of control device 150 is undergone mutation, if there is the collection of continuous n times
Temperature value is satisfied by the absolute value of the difference of the adjacent temperature value for gathering twice less than or equal to preset value, then by the temperature of current collection
Value (temperature value of current collection is the temperature value gathered for the last time in continuous n times collection) judges as the current refrigeration that participates in
Temperature value.Those skilled in the art will appreciate that ground, the temperature value for the collection of continuous n times occur is satisfied by adjacent gathering twice
The absolute value of the difference of temperature value is less than or equal to preset value, then mean that the temperature in refrigerator storing compartment 140 tends towards stability, now
The temperature value of collection can embody the true temperature in refrigerator storing compartment 140, participate in refrigeration using the accurate temperature value of refrigerator and sentence
It is disconnected, refrigeration system 160 can be made to freeze to refrigerator exactly, it is to avoid the unnecessary waste of the energy.
Specifically, if it is because the temperature of storing compartment 140 there occurs change really that temperature value is undergone mutation, then when
Temperature in storing compartment 140 rise or fall it is steady after (temperature value for continuous n times collection occur is satisfied by adjacent adopting twice
When the absolute value of the difference of the temperature value of collection is less than or equal to preset value), after the temperature that participation refrigeration for refrigerator judges is to heat up or lowering the temperature
The true temperature of refrigerator.If temperature value undergo mutation be due to infrared sensor 130 collection temperature value there is exception in itself,
(temperature value for continuous n times collections occur is satisfied by adjacent gathering twice so after the temperature plateau in storing compartment 140
The absolute value of the difference of temperature value is less than or equal to preset value), the temperature that judges of refrigeration for refrigerator is participated in also as the true temperature of refrigerator,
The temperature value of raw mutation is simultaneously not involved in refrigeration judgement, and then be capable of achieving exactly to freeze refrigerator.
Additionally, when door body is just closed, due to flow perturbation, the temperature value for being easily caused the collection of infrared sensor 130 is sent out
Raw mutation is abnormal, and control device 150 can start to gather the detection of infrared sensor 130 after door body closes a Preset Time
Temperature value.The Preset Time for example can be 2 to 3 seconds.
In certain embodiments, control device 150 judges that the step of whether temperature value of current collection undergos mutation includes：
Judge whether the temperature value of current collection is more than default preset value with the absolute value of the difference of the temperature value of last collection；If working as
The temperature value of front collection is more than preset value with the absolute value of the difference of the temperature value of last collection, then judge the temperature of current collection
Value is undergone mutation；Otherwise, the temperature value for judging current collection is not undergone mutation.
In an alternative embodiment, control device 150 judges that the temperature value of current collection can the step of whether undergoing mutation
Including：The temperature value of current collection is compared with a predetermined threshold value, if the temperature value of current collection is more than predetermined threshold value,
The temperature value for then thinking current collection there occurs mutation, otherwise it is assumed that the temperature value of current collection is not undergone mutation.The default threshold
Value can for example be more than or equal to 5.
In some embodiments of the invention, control device 150 can be configured to：It is straight after the temperature value of collection is undergone mutation
The absolute value of the difference for being satisfied by the adjacent temperature value for gathering twice to the temperature value for continuous n times collection occur is less than or equal to preset value
Collection second from the bottom time during (do not include the last time of continuous n times collection), participate in the temperature value that refrigeration judges and be
The temperature value once gathered before undergoing mutation.
The embodiment of the present invention also provides a kind of refrigerating method of refrigerator.The refrigerating method of the refrigerator can be by above example
Control device 150 in refrigerator is performed, and with the temperature value detected using infrared sensor 130, is participated in refrigeration and is judged, so as to control
Whether refrigeration system 160 works and/or how to work.Fig. 3 is the refrigerating method of refrigerator according to an embodiment of the invention
Schematic diagram.Referring to Fig. 3, the refrigerating method of the refrigerator can include in general manner：
Step A：After the door body of refrigerator is closed, the temperature value of the detection of infrared sensor 130 is gathered；
Step B：Whether the temperature value for judging current collection undergos mutation, and C is if so, then directly gone to step, if it is not, then direct
Go to step D；
Step C：The temperature value once gathered before undergoing mutation participates in the temperature value that refrigeration for refrigerator judges as current；
Step D：The temperature value of current collection is participated in into the temperature value that refrigeration for refrigerator judges as current, continues to gather infrared
The temperature value of the detection of sensor 130, returns execution step B；
The refrigerating method also includes after step c：
Step E：Continue the temperature value for gathering the detection of infrared sensor 130；With
Step F：Judge that the temperature value for whether occurring continuous n times collection after the temperature value of collection is undergone mutation is satisfied by phase
The absolute value of the difference of the temperature value that neighbour gathers twice is less than or equal to preset value；If so, execution step D is then returned, if otherwise returning
Execution step C.
Using the flow process of above step A to step F, whether the temperature value that can first judge current collection undergos mutation, and is working as
When the temperature value of front collection is undergone mutation, the temperature value of last collection is participated in into the temperature that refrigeration for refrigerator judges as current
Value；When the temperature value of current collection is not undergone mutation, judge the temperature value of current collection as the current refrigeration for refrigerator that participates in
Temperature value.The present invention is met between storing by judging whether the temperature that infrared sensor 130 is detected undergos mutation so as to draw
The measured value of the actual temperature of room 140, as participating in the temperature value that refrigeration for refrigerator judges, and then freezes to refrigerator exactly.
Further, collection temperature value undergo mutation after, if there is continuous n times collection temperature value be satisfied by it is adjacent twice
The absolute value of the difference of the temperature value of collection is less than or equal to preset value, then by the temperature value (temperature value of current collection of current collection
The temperature value gathered for the last time in as continuous n times collection) participate in the temperature value that refrigeration judges as current.Art technology
Personnel are realized that ground, and the temperature value of the continuous n times collection of appearance is satisfied by the absolute value of the difference of the adjacent temperature value for gathering twice
Less than or equal to preset value, then mean that the temperature in refrigerator storing compartment 140 tends towards stability, the temperature value for now gathering can embody
True temperature in refrigerator storing compartment 140, participates in refrigeration and judges using the accurate temperature value of refrigerator, can make refrigeration system 160
More accurately refrigerator is freezed, it is to avoid the energy unnecessary waste.
In certain embodiments, preset value can be chosen between 0.4～0.8, and for example, 0.4,0.5,0.6,0.7,0.8
Deng.
In step, the open and-shut mode of door body is detected using the door opening detection device of refrigerator.Door opening detection device can be with
Detected using various ways such as fan-shaped switch, magnet-sensitive switch, Hall switch, distinguished when door body is closed completely or opened
Different electric signals are produced, to indicate the state of door body.When door body is just closed, due to flow perturbation, infrared biography is easily caused
The temperature value of the collection of sensor 130 is undergone mutation or abnormal, can be started to gather infrared sensor after door body closes a Preset Time
The temperature value of 130 detections.The Preset Time for example can be 2 to 3 seconds.
In stepb, judge that the step of whether temperature value of current collection undergos mutation includes：Judge the temperature of current collection
Whether angle value is more than preset value with the absolute value of the difference of the temperature value of last collection；If the temperature value of current collection and last time
The absolute value of the difference of the temperature value of collection is more than preset value, then the temperature value for judging current collection is undergone mutation；Otherwise, judge to work as
The temperature value of front collection is not undergone mutation.
In an alternative embodiment, judge that the temperature value of current collection also may be used the step of whether undergoing mutation in stepb
Including：The temperature value of current collection is compared with a predetermined threshold value, if the temperature value of current collection is more than predetermined threshold value,
The temperature value for then thinking current collection there occurs mutation, otherwise it is assumed that the temperature value of current collection is not undergone mutation.
In step F, N >=3.In certain embodiments, N for example can be 3,4,5,6 etc..
In some embodiments of the invention, until there is continuous n times collection after the temperature value in collection is undergone mutation
Temperature value is satisfied by the second from the bottom Harvest time of the absolute value less than or equal to preset value of the difference of the adjacent temperature value for gathering twice
Between (i.e. include continuous n times collection last time), participate in refrigeration judge temperature value be undergo mutation before once gather
Temperature value.
Fig. 4 is the detail flowchart of the refrigerating method of refrigerator according to an embodiment of the invention.Referring to Fig. 4, to ice
When case is freezed, following steps can be successively performed：
Step S202, judges whether door body closes, if so, execution step S204.
Step S204, after postponing the y seconds, starts the temperature value for gathering infrared sensor 130.Y can be 2～3 seconds.
Step S206, continues the temperature value for gathering infrared sensor 130.
Step S208, judge the temperature value IR (n-1) that temperature value IR (n) of current collection was gathered with last time difference it is absolute
Whether value is more than preset value A；If, then it is assumed that the temperature value of the detection of infrared sensor 130 there occurs mutation, execution step
S210；If not, then it is assumed that the temperature value of the detection of infrared sensor 130 is not undergone mutation, execution step S209.
Step S209, the temperature value of current collection participates in the temperature value that refrigeration for refrigerator judges, and return to step as current
S206。
Step S210, the temperature value IR (n-1) (temperature value once gathered before undergoing mutation) of last collection is assigned
It is worth and gives IR (WAVE), even IR (WAVE)=IR (n-1).
Step S212, the temperature value that current participation refrigeration judges is IR (WAVE).
Step S214, continues the temperature value for gathering infrared sensor 130.
Step S216, judges that the temperature value for whether occurring continuous n times collection after the temperature value of collection is undergone mutation is full
The absolute value of the difference of the adjacent temperature value for gathering twice of foot is less than or equal to preset value, if so, then returns execution step S209, if
It is no, then return execution step S212.
Wherein, after step S210 to before step S209, the temperature value for participating in refrigeration judgement is IR (WAVE) (i.e.
The temperature value once gathered before undergoing mutation).
It should be understood that wherein step S210 can be omitted, IR (WAVE) is replaced with step S212 is undergone mutation
The front temperature value for once gathering.
In an illustrative specific embodiment, for a certain specific refrigerator, preset value is made to be 0.5, N=4.Close
After 2 seconds, the temperature value for gathering infrared sensor 130 at the t1 moment is 5.1 DEG C, gathers infrared sensor 130 at the t2 moment door
Temperature value is 5.3 DEG C, gather the temperature value of infrared sensor 130 at the t3 moment is 5.2 DEG C, gathers infrared sensor at the t4 moment
130 temperature value is 5.1 DEG C, gather the temperature value of infrared sensor 130 at the t5 moment is 5.3 DEG C, gathers infrared at the t6 moment
The temperature value of sensor 130 is 10.1 DEG C, gather the temperature value of infrared sensor 130 at the t7 moment is 5.4 DEG C, adopts at the t8 moment
The temperature value of collection infrared sensor 130 is 5.2 DEG C, the t9 moment gather temperature value of infrared sensor 130 be 5.3 DEG C, in t10
The temperature value that the temperature value of moment collection infrared sensor 130 is 5.1 DEG C, gather infrared sensor 130 at the t11 moment is 5.4
℃、……。
According to above-mentioned collection result, it is known that before the t5 moment, the temperature value of collection is not undergone mutation, therefore t1 to the t5 moment
The temperature value that participation refrigeration judges is respectively the temperature value for gathering at t1 to the t5 moment.
The temperature value of the infrared sensor 130 gathered at the t6 moment there occurs mutation (temperature value and t5 that the t6 moment gathers
Absolute value=4.8 of the difference of the temperature value of moment collection>0.5), then at the t6 moment participate in freezing the temperature value that judges as thereon one
5.3 DEG C of the temperature value (temperature value that as the t5 moment gathers) of secondary collection.
In the temperature value that the temperature value that t7 to the t10 moment gathers meets continuous 4 collections, the adjacent temperature for gathering twice
The absolute value of the difference of value is less than or equal to the situation of preset value, therefore, the temperature value for participating in refrigeration judgement at t7 to the t9 moment is
5.3 DEG C of the temperature value that the t5 moment gathers, participates in freezing the temperature value 5.1 that the temperature value that judges gathers as the t10 moment at the t10 moment
DEG C, participate in freezing 5.4 DEG C of the temperature value that the temperature value that judges gathers as the t11 moment at the t11 moment.
By the specific embodiment, using the refrigerating method of the present invention, the temperature value that will can be gathered at the t6 moment
10.1 DEG C filter out, while also the temperature value after mutation up to second from the bottom collection in aforementioned continuous n times collection (exists
The temperature value that t7 to the t9 moment gathers) filter out, participate in the system at t6 moment to t9 moment using the temperature value gathered at the t5 moment
Cold judgement, that is, utilize the temperature value before the mutation closer to actual temperature to participate in refrigeration and judge, can more accurately to ice
Case is freezed, it is to avoid the energy unnecessary waste.
So far, although those skilled in the art will appreciate that detailed herein illustrate and describe multiple showing for the present invention
Example property embodiment, but, without departing from the spirit and scope of the present invention, still can be direct according to present disclosure
It is determined that or deriving many other variations or modifications for meeting the principle of the invention.Therefore, the scope of the present invention is understood that and recognizes
It is set to and covers all these other variations or modifications.
Claims (10)
1. a kind of refrigerating method of refrigerator, the refrigerator includes the infrared sensor detected to the temperature of its storing compartment,
And the refrigerating method includes：
Step A：After the door body of the refrigerator is closed, the temperature value of the infrared sensor detection is gathered；
Step B：Whether the temperature value for judging current collection undergos mutation, and if so, then directly goes to step C, if it is not, then directly turning step
Rapid D；
Step C：The temperature value once gathered before undergoing mutation participates in the temperature value that refrigeration for refrigerator judges as current；
Step D：The temperature value of current collection is participated in into the temperature value that refrigeration for refrigerator judges as current, continues to gather described infrared
The temperature value of sensor detection, returns and performs step B；
The refrigerating method also includes after step C：
Step E：Continue the temperature value for gathering the infrared sensor detection；With
Step F：Judge that the temperature value for whether occurring continuous n times collection after the temperature value of collection is undergone mutation is satisfied by adjacent two
The absolute value of the difference of the temperature value of secondary collection is less than or equal to preset value；If so, execution step D is then returned, if otherwise return performing
Step C, wherein N >=3.
2. refrigerating method according to claim 1, wherein whether the temperature value that current collection is judged in step B is sent out
The step of raw mutation, includes：
Judge whether the temperature value of current collection is more than the preset value with the absolute value of the difference of the temperature value of last collection；
If the temperature value of current collection is more than the preset value with the absolute value of the difference of the temperature value of last collection, judge to work as
The temperature value of front collection is undergone mutation；Otherwise, the temperature value for judging current collection is not undergone mutation.
3. refrigerating method according to claim 2, wherein until there are continuous n times after the temperature value of collection is undergone mutation
The absolute value that the temperature value of collection is satisfied by the difference of the adjacent temperature value for gathering twice is second from the bottom secondary less than or equal to preset value
During collection, the temperature value that participation refrigeration judges is the temperature value once gathered before undergoing mutation.
4. refrigerating method according to claim 1, wherein in step A, closing in the door body of the refrigerator and presetting
After time, start the temperature value for gathering the infrared sensor detection.
5. refrigerating method according to claim 4, wherein
The Preset Time is 2～3 seconds；
The preset value is chosen between 0.4～0.8.
6. a kind of refrigerator, including：
Casing, inside defines storing compartment；
Infrared sensor, is arranged at chamber interior between the storing, for detecting the temperature of the storing compartment；
Refrigeration system, for providing cold for the storing compartment；And
Control device, is configured to after the door body of the refrigerator is closed, and gathers the temperature value of the infrared sensor detection, and sentences
Whether the temperature value of disconnected current collection undergos mutation, and
If the temperature value of current collection is not undergone mutation, sentence the temperature value of current collection as the current refrigeration for refrigerator that participates in
Disconnected temperature value, to control the refrigeration system work；
If the temperature value of current collection is undergone mutation, the temperature value once gathered before undergoing mutation participates in ice as current
The temperature value that case refrigeration judges, to control the refrigeration system work；And continue to gather the temperature of the infrared sensor detection
Value；If the temperature value for occurring continuous n times collection after the temperature value of collection is undergone mutation is satisfied by the adjacent temperature for gathering twice
The absolute value of the difference of angle value is less than or equal to preset value, then the temperature value of current collection is participated in into what refrigeration for refrigerator judged as current
Temperature value, and continue to gather the temperature value of the infrared sensor detection, whether sent out with the temperature value for rejudging current collection
Raw mutation；The temperature value once gathered before otherwise undergoing mutation participates in the temperature value that refrigeration for refrigerator judges, wherein N as current
≥3。
7. refrigerator according to claim 6, wherein the control device judges whether the temperature value of current collection dashes forward
The step of change, includes：
Judge whether the temperature value of current collection is more than default preset value with the absolute value of the difference of the temperature value of last collection；
If the temperature value of current collection is more than the preset value with the absolute value of the difference of the temperature value of last collection, judge currently to adopt
The temperature value of collection is undergone mutation；Otherwise, the temperature value for judging current collection is not undergone mutation.
8. refrigerator according to claim 7, wherein the control device is further configured to：
Until the temperature value for continuous n times collection occur is satisfied by the adjacent temperature for gathering twice after the temperature value of collection is undergone mutation
During second from the bottom collection of the absolute value of the difference of angle value less than or equal to preset value, the temperature value that participation refrigeration judges is to be sent out
The temperature value once gathered before raw mutation.
9. refrigerator according to claim 6, wherein the control device is further configured to be closed in the door body of the refrigerator
After closing a Preset Time, start the temperature value for gathering the infrared sensor detection.
10. refrigerator according to claim 9, wherein
The Preset Time is 2～3 seconds；
The preset value is chosen between 0.4～0.8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611046990.8A CN106610172B (en) | 2016-11-23 | 2016-11-23 | Refrigerator and its refrigerating method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611046990.8A CN106610172B (en) | 2016-11-23 | 2016-11-23 | Refrigerator and its refrigerating method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106610172A true CN106610172A (en) | 2017-05-03 |
| CN106610172B CN106610172B (en) | 2019-04-02 |
Family
ID=58635968
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611046990.8A Active CN106610172B (en) | 2016-11-23 | 2016-11-23 | Refrigerator and its refrigerating method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106610172B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115111874A (en) * | 2022-06-07 | 2022-09-27 | 珠海格力电器股份有限公司 | Dry storage control method and device for refrigerator and refrigerator |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1107321A (en) * | 1993-12-27 | 1995-08-30 | 中野冷机株式会社 | Method for controlling temperature inner show cabinet |
| JPH1078281A (en) * | 1996-08-23 | 1998-03-24 | Samsung Electron Co Ltd | Controlling method of internal temperature of refrigerator |
| CN104990326A (en) * | 2015-06-26 | 2015-10-21 | 青岛海尔股份有限公司 | Refrigerator and temperature measuring method based on infrared sensors |
| CN105698479A (en) * | 2014-11-27 | 2016-06-22 | 青岛海尔股份有限公司 | Temperature anomaly prompt device and method applied to refrigerator |
-
2016
- 2016-11-23 CN CN201611046990.8A patent/CN106610172B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1107321A (en) * | 1993-12-27 | 1995-08-30 | 中野冷机株式会社 | Method for controlling temperature inner show cabinet |
| JPH1078281A (en) * | 1996-08-23 | 1998-03-24 | Samsung Electron Co Ltd | Controlling method of internal temperature of refrigerator |
| CN105698479A (en) * | 2014-11-27 | 2016-06-22 | 青岛海尔股份有限公司 | Temperature anomaly prompt device and method applied to refrigerator |
| CN104990326A (en) * | 2015-06-26 | 2015-10-21 | 青岛海尔股份有限公司 | Refrigerator and temperature measuring method based on infrared sensors |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115111874A (en) * | 2022-06-07 | 2022-09-27 | 珠海格力电器股份有限公司 | Dry storage control method and device for refrigerator and refrigerator |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106610172B (en) | 2019-04-02 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105758109A (en) | Refrigerator refrigerating time control method and apparatus based on food | |
| CN106766647B (en) | Method for detecting whether temperature abnormal article is put in refrigerator | |
| CN110953792B (en) | Refrigerator and control method thereof | |
| CN105698460B (en) | Refrigerator and cooling capacity compensation method applied to refrigerator | |
| CN106123426B (en) | Refrigerator and its control method | |
| CN106766648B (en) | For detecting the method for whether being put into temperature anomaly article in refrigerator | |
| CN101408775A (en) | Refrigerator temperature control method | |
| CN106766650B (en) | For detecting the method for whether being put into temperature anomaly article in refrigerator | |
| CN104075535A (en) | Cloud detection system and method for refrigerator refrigeration failure | |
| CN103940195B (en) | The control method of refrigerator and refrigerator | |
| CN104990356B (en) | Compressor start-up control method and system, refrigerator | |
| WO2019237959A1 (en) | Method and device for controlling air conditioner and air conditioner having same | |
| CN104422242A (en) | Refrigerator and control method thereof | |
| CN106766646B (en) | For detecting the method for whether being put into temperature anomaly article in refrigerator | |
| CN103423960A (en) | Control method of refrigerator and refrigerator | |
| CN106610172A (en) | Refrigerator and refrigeration method thereof | |
| CN105953496A (en) | Temperature control method of single-cycle refrigerator and single-cycle refrigerator | |
| CN105135783A (en) | Refrigeration container and control method thereof | |
| CN106642883A (en) | Refrigerator and refrigerating method thereof | |
| CN103398539B (en) | A kind of refrigerator temperature control method utilizing approaching parameter | |
| CN203940686U (en) | A kind of high in the clouds detection system of refrigeration for refrigerator fault | |
| CN109764632A (en) | Refrigerator and its refrigeration control method and device | |
| WO2022057615A1 (en) | Control method for refrigerator and computer storage medium | |
| CN108278832B (en) | Internet of things refrigerator with defrosting function and working method thereof | |
| CN104236233B (en) | The control method of refrigerator and refrigerator |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |