CN107763943A - The defrosting control method and refrigerator of refrigerator - Google Patents
The defrosting control method and refrigerator of refrigerator Download PDFInfo
- Publication number
- CN107763943A CN107763943A CN201710823296.0A CN201710823296A CN107763943A CN 107763943 A CN107763943 A CN 107763943A CN 201710823296 A CN201710823296 A CN 201710823296A CN 107763943 A CN107763943 A CN 107763943A
- Authority
- CN
- China
- Prior art keywords
- supply arrangement
- temperature
- refrigerator
- branch air
- air
- 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
- F25D21/00—Defrosting; Preventing frosting; Removing condensed or defrost water
- F25D21/06—Removing frost
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)
- Defrosting Systems (AREA)
- Devices That Are Associated With Refrigeration Equipment (AREA)
Abstract
The invention provides a kind of defrosting control method of refrigerator and refrigerator.The defrosting control method of wherein refrigerator includes：Obtain the defrost commencing signal of refrigerator；Compressor, blower fan, heater and branch air-supply arrangement is set to be worked according to working condition corresponding with defrost commencing signal according to defrost commencing signal；Obtain the temperature at the defrost end signal and branch air-supply arrangement of refrigerator；And the temperature at branch air-supply arrangement is when being less than the first preset temperature, continuously run branch air-supply arrangement, obtain the integral temperature in operation process, and when the temperature that integral temperature is less than at preset value and branch air-supply arrangement is less than the second preset temperature, branch air-supply arrangement is set to stop continuously running.The solution of the present invention, determine whether there is anti-condensation or anti-freeze demand at this by the integral temperature in the temperature and operation process at branch air-supply arrangement, prevent from forming condensation even glaciation by branch air-supply arrangement itself operating, improve the functional reliability of branch air-supply arrangement.
Description
Technical field
The present invention relates to art of refrigeration units, more particularly to the defrosting control method and refrigerator of a kind of refrigerator.
Background technology
As society is growing and people's living standard improves constantly, the rhythm of life of people is also increasingly faster, thus
Increasingly it is ready that buying many foods is placed in refrigerator, refrigerator has become indispensable household electric in people's daily life
One of device.
But current wind cooling refrigerator has the following disadvantages：During defrost, heat caused by heater is often
Into reefer space, cause the temperature of reefer space to rise, be unfavorable for the storage of food；In addition, to evaporator carry out defrost it
May result in part around evaporator afterwards and produce condensation, more seriously, may the glaciation on above-mentioned part, influence
Part normal operation is stated, and the normal work of refrigerator is impacted, reduces the storage effect of food in refrigerator, and influences user
Usage experience.
The content of the invention
Condensation freezes on branch air-supply arrangement it is an object of the invention to prevent refrigerator.
The present invention one further objective is that improving the functional reliability of branch air-supply arrangement, make by the entirety for lifting refrigerator
Cold effect.
Especially, the invention provides a kind of defrosting control method of refrigerator, wherein refrigerator to include：Casing, restriction in it
There are refrigerating space and the reefer space being arranged at below refrigerating space；Door body, be arranged at the front side of casing, for user open or
Close refrigerating space and reefer space；Refrigeration system, including compressor, and be configured to cold to refrigerating space and reefer space offer
Amount；Branch air-supply arrangement, including blower fan, and with the refrigeration air outlet and and reefer space controllably connected with refrigerating space
The freezing air outlet controllably connected, the cold that refrigeration system is provided controllably are sent into refrigerating space and/or reefer space；
Heater, it is configured to controllably heat to carry out defrost the evaporator of refrigerator；And temperature sensor, it is configured to obtain and divides
Temperature at the air-supply arrangement of road, and the defrosting control method of the refrigerator includes：Obtain the defrost commencing signal of refrigerator；According to change
White commencing signal makes compressor, blower fan, heater and branch air-supply arrangement be worked according to corresponding with defrost commencing signal
Operation；Obtain the temperature at the defrost end signal and branch air-supply arrangement of refrigerator；And at branch air-supply arrangement
When temperature is less than the first preset temperature, branch air-supply arrangement is continuously run, obtain the integral temperature in operation process, and in product
When the temperature for dividing temperature to be less than at preset value and branch air-supply arrangement is less than the second preset temperature, branch air-supply arrangement is set to stop connecting
Reforwarding turns, wherein the second preset temperature is less than the first preset temperature.
Alternatively, working condition corresponding with defrost commencing signal includes：Close compressor and blower fan, heater is opened
Open, and the refrigeration air outlet of branch air-supply arrangement and freezing air outlet are turned off.
Alternatively, after the preset duration of defrost end signal first is obtained, open compressor.
Alternatively, after the preset duration of defrost end signal second is obtained, open blower fan, branch air-supply arrangement it is cold
Hide air outlet to open, freezing air outlet is closed, wherein the second preset duration is more than the first preset duration.
Alternatively, branch air-supply arrangement includes：Housing, refrigeration air outlet, freezing air outlet and at least are offered thereon
One air inlet, so that air-flow enters in housing via at least one air inlet, and from refrigeration air outlet and/or freeze air outlet
Flow out housing；Regulating part, it is configured to controllably carry out completely obscured, part masking or complete to refrigeration air outlet and freezing air outlet
Full exposure, with adjustment refrigeration air outlet and the freezing respective air-out area of air outlet；And motor, it is configured to drive regulating part
Operating.
Alternatively, the step of continuously running branch air-supply arrangement, includes：The motor of branch air-supply arrangement is set to drive regulation
Part is continuously run.
Alternatively, refrigerator also includes：Air door is refrigerated, is configured to coordinate refrigeration air outlet to adjust to the cold of refrigerating space conveying
Amount.
Alternatively, working condition corresponding with defrost commencing signal also includes：Close refrigeration air door.
Alternatively, after the preset duration of defrost end signal second is obtained, refrigeration door opening is made.
According to another aspect of the present invention, a kind of refrigerator is additionally provided, the refrigerator includes：Casing, define in it cold
Hide space and the reefer space being arranged at below refrigerating space；Door body, the front side of casing is arranged at, so that user opens or closes
Refrigerating space and reefer space；Refrigeration system, including compressor, and be configured to provide cold to refrigerating space and reefer space；
Branch air-supply arrangement, including blower fan, and with the refrigeration air outlet that is controllably connected with refrigerating space and with reefer space by
The freezing air outlet of control ground connection, the cold that refrigeration system is provided controllably are sent into refrigerating space and/or reefer space；Add
Thermal, it is configured to controllably heat to carry out defrost the evaporator of refrigerator；Temperature sensor, it is configured to obtain branch air-supply
Temperature at device；And defrosting control device, be configured to obtain refrigerator defrost commencing signal；Made according to defrost commencing signal
Compressor, blower fan, heater and branch air-supply arrangement work according to working condition corresponding with defrost commencing signal；Obtain
Temperature at the defrost end signal and branch air-supply arrangement of refrigerator；And the temperature at branch air-supply arrangement is pre- less than first
If during temperature, continuously running branch air-supply arrangement, the integral temperature in operation process is obtained, and be less than in integral temperature and preset
When temperature at value and branch air-supply arrangement is less than the second preset temperature, branch air-supply arrangement is set to stop continuously running, wherein the
Two preset temperatures are less than the first preset temperature.
The defrosting control method and refrigerator of the refrigerator of the present invention, by the defrost commencing signal for obtaining refrigerator；According to defrost
Commencing signal makes compressor, blower fan, heater and branch air-supply arrangement according to the shape that works corresponding with defrost commencing signal
State works；Obtain the temperature at the defrost end signal and branch air-supply arrangement of refrigerator；And the temperature at branch air-supply arrangement
When degree is less than the first preset temperature, branch air-supply arrangement is continuously run, obtain the integral temperature in operation process, and integrating
When the temperature that temperature is less than at preset value and branch air-supply arrangement is less than the second preset temperature, stop branch air-supply arrangement continuous
Operating, wherein the second preset temperature is less than the first preset temperature, considers the temperature and operation process at branch air-supply arrangement
In integral temperature, to determine whether there is anti-condensation or anti-freeze demand at this, so as to effectively prevent branch air-supply dress
Generation condensation is put, and further prevents the glaciation on branch air-supply arrangement, influences its normal operation, ensures the normal of refrigerator
Work, the storage effect of food in refrigerator is improved, lift the usage experience of user.
Further, the defrosting control method and refrigerator of refrigerator of the invention, compression is made after defrost commencing signal is obtained
Machine and blower fan are closed, and heater is opened, and the refrigeration air outlet of branch air-supply arrangement and freezing air outlet are turned off；Obtaining
After taking the preset duration of defrost end signal first, open compressor, obtain the preset duration of defrost end signal second it
Afterwards, open blower fan, the refrigeration air outlet of branch air-supply arrangement is opened, and freezing air outlet is closed so that compressor, blower fan, is added
Thermal and branch air-supply arrangement perform different actions in the different time, avoid the heat during defrost from entering freezing
Space and influence the temperature inside it, according to temperature and integral temperature situation different at branch air-supply arrangement determine whether continue
Operating, effectively prevent from forming condensation even glaciation by branch air-supply arrangement itself operating, improve branch air-supply arrangement
Functional reliability, so as to lift the integrally cooling effect of refrigerator.
According to the accompanying drawings will be brighter to the detailed description of the specific embodiment of the invention, those skilled in the art
Above-mentioned and other purposes, the advantages and features of the present invention.
Brief description of the drawings
Some specific embodiments of the present invention are described 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 diagram of branch air-supply arrangement in Fig. 1 refrigerators；
Fig. 3 is the schematic diagram of the defrosting control method of refrigerator according to an embodiment of the invention；And
Fig. 4 is the detail flowchart of the defrosting control method of refrigerator according to an embodiment of the invention.
Embodiment
The present embodiment provide firstly a kind of refrigerator, can be by the temperature and operation process at branch air-supply arrangement
Integral temperature determines whether there is anti-condensation or anti-freeze demand at this, so as to effectively prevent that it is solidifying that branch air-supply arrangement from producing
Dew, and the glaciation on branch air-supply arrangement is further prevented, its normal operation is influenceed, ensures the normal work of refrigerator, carries
The storage effect of food in high refrigerator, lift the usage experience of user.Fig. 1 is refrigerator 100 according to an embodiment of the invention
Schematic diagram, the refrigerator 100 can include in general manner：Casing 10, door body, refrigeration system, branch air-supply arrangement 20,
Heater, temperature sensor and defrosting control device.
Wherein, multiple storage spaces can be defined inside casing 10.The quantity and structure of storage space can bases
Demand is configured, and Fig. 1 shows a case that the first space, second space and the 3rd space set gradually up and down；Store up above
Object space can be respectively configured as refrigerating space, reefer space, alternating temperature space or fresh-keeping space according to purposes difference.Each storage
Multiple storage areas can be divided into inside object space by demarcation strip, utilize rack or drawer storage article.The present embodiment
Refrigerator 100 casing 10 in define refrigerating space 11 and be arranged at the reefer space of the lower section of refrigerating space 11, reefer space
The first reefer space 12 and the second reefer space 13 can be included, i.e. the refrigerator 100 of the present embodiment is from top to bottom disposed with
Refrigerating space 11, the first reefer space 12 and the second reefer space 13.
Door body 20 is arranged at the front side of casing 10, so that user opens or closes the storage space of refrigerator 100, wherein this reality
Applying the storage space of the refrigerator 100 of example includes：Refrigerating space 11, the first reefer space 12 and the second reefer space 13；Door body can
To be correspondingly arranged with storage space, i.e., each storage space is corresponding with one or more door body.And storage space and door body
Quantity, the function of storage space can be by concrete condition actual selection.In some other embodiment, the enabling side of storage space
Formula can also use drawer type to open, to realize the storage space of drawer type.
The refrigerant system configuration of refrigerator 100 provides cold into storage space.The refrigeration system of the present embodiment includes compression
Machine, compressor can be installed in compressor bin.Specifically, refrigeration system can be by compressor, condenser, throttling arrangement and
The cooling cycle system of the compositions such as evaporator.There can also be cooling space in casing 10, the evaporator of refrigeration system can be set
It is placed in cooling space.As known by those skilled in the art, refrigeration system is alternatively other types of refrigeration system, and such as half
Conductor refrigeration system, the cold end cooler of semiconductor refrigeration system may be disposed in cooling space.The refrigerator 100 of the present embodiment
Storage space from top to bottom includes：Refrigerating space 11, the first reefer space 12 and the second reefer space 13, refrigeration system is to refrigeration
The cold that space 11 and reefer space provide is different so that the temperature in refrigerating space 11 and reefer space also differs.Wherein
Temperature in refrigerating space 11 is typically between 2 DEG C to 10 DEG C, is preferably 3 DEG C to 8 DEG C.Temperature range one in reefer space
As be in -22 DEG C to -14 DEG C.The best storage temperature of different types of food simultaneously differs, and then the storing suitably deposited is empty
Between also and differ.Such as fruits and vegetables group food suitably deposits in refrigerating space 11, and meat food suitably deposits in reefer space.
Fig. 2 is the schematic diagram of branch air-supply arrangement 20 in Fig. 1 refrigerators 100, and branch air-supply arrangement 20 is in general manner
Housing 21, regulating part and motor can be included (due to being arranged at the inside of housing 21 thus being not shown in the figure).Housing 21 can
With at least one air inlet 221 and multiple air outlets 22, so that air-flow enters housing 21 via at least one air inlet 221
It is interior, and flow out the housing 21 from multiple air outlets 22.Regulating part can be configured to controllably to be hidden completely to each air outlet 22
Cover, partly cover or be completely exposed, to adjust multiple 22 respective air-out areas of air outlet.Motor can be configured to driving regulation
Part operates, so that regulating part can carry out completely obscured, part masking or completely sudden and violent to each air outlet 22 in different opening positions
Dew.The regulating part of branch air-supply arrangement 20 in the embodiment of the present invention can controllably divide the cold wind flowed into from air inlet 221
Be assigned to multiple air outlets 22, it is possible to achieve the opening and closing of exhaust air flue that control connects with each air outlet 22 and/or to it is each go out
Air-out volume in wind air channel is adjusted, and then to meet the refrigeration requirement of different storage spaces.
The air outlet 22 of branch air-supply arrangement 20 can be correspondingly arranged with storage space, the branch air-supply arrangement of the present embodiment
20 can have three air outlets, and three air outlets can be arranged at intervals successively along the circumferential direction of housing 21.These three
Air outlet 22 is included with the refrigeration air outlet 222 controllably connected with refrigerating space 11, with the first reefer space 12 controllably
First freezing air outlet 223 of connection and the second freezing air outlet 224 controllably connected with the second reefer space 13, will
The cold that refrigeration system provides controllably is sent into the reefer space 12 of refrigerating space 11 and/or first and/or the second reefer space 13.
Blower fan 23 in the branch air-supply arrangement 20 of the present embodiment is configured to promote air-flow to flow from least one air inlet 221
Enter housing 21 and flow out housing 21 via one or more of multiple air outlets 22, to improve the efficiency of air-supply.The blower fan 23
Also the independent air intake of branch air-supply arrangement 20 in the embodiment of the present invention can be made.Further, in some embodiments, blower fan 23
It can be centrifugal impeller, be arranged in housing 21；In some alternative embodiments, blower fan 23 or axial flow blower, axle stream
Air duct or centrifugal blower, it is arranged at the air inlet 221 of housing 21.Obviously, blower fan 23 is centrifugal impeller, and is located at housing 21
It is interior, compact-sized, the small volume of branch air-supply arrangement 20 can be made.
Heater can be configured to controllably heat to carry out defrost the evaporator of refrigerator, avoid evaporator surface white
Layer refrigeration that is blocked up and influenceing refrigeration system.Temperature sensor, it can be configured to obtain the temperature at branch air-supply arrangement 20
Degree.It should be noted that the temperature sensor can be directly arranged at branch air-supply arrangement 20, branch air-supply dress is directly detected
Put the temperature at 20；It can also be to be arranged at the temperature sensor at evaporator, be pushed away indirectly by detecting the temperature at evaporator
Calculation obtains the temperature at branch air-supply arrangement 20.
Defrosting control device, it can be configured to obtain the defrost commencing signal of refrigerator；Compression is made according to defrost commencing signal
Machine, blower fan 23, heater and branch air-supply arrangement 20 work according to working condition corresponding with defrost commencing signal；Obtain
Temperature at the defrost end signal and branch air-supply arrangement 20 of refrigerator；And the temperature at branch air-supply arrangement 20 is less than the
During one preset temperature, branch air-supply arrangement 20 is continuously run, obtain the integral temperature in operation process, and it is small in integral temperature
When temperature at preset value and branch air-supply arrangement 20 is less than the second preset temperature, branch air-supply arrangement 20 is set to stop continuously transporting
Turn, wherein the second preset temperature is less than the first preset temperature.Wherein integral temperature refers to that branch air-supply arrangement 20 is continuously being transported
The integrated value of temperature and time during turning.Make compressor, blower fan 23, heater and branch air-supply arrangement 20 in defrost
It is front and rear to be in different working conditions, it can not only avoid the heat during defrost from entering reefer space and influence inside it
Temperature, and effectively prevent from forming condensation even glaciation on branch air-supply arrangement 20, pass through the temperature at branch air-supply arrangement 20
Integral temperature in degree and operation process determines whether there is anti-condensation or anti-freeze demand at this, avoids branch air-supply arrangement 20
Condensation even glaciation is produced, influences its normal operation, ensures the normal work of refrigerator, improves the storage effect of food in refrigerator
Fruit, lift the usage experience of user.
In some other embodiment, refrigerator 100 can also include：Air door is refrigerated, is configured to coordinate refrigeration air outlet 222
The cold conveyed to refrigerating space 11 is adjusted, refrigeration air door (not shown) is arranged at the bottom of refrigerating space 11, in order to avoid
Due to the situation that causes the temperature of refrigerating space 11 too low of leaking out when refrigeration air outlet 222 is closed, one can be entered by refrigerating air door
Step ensures sealing, and then the control to the temperature of refrigerating space 11 is more accurate.
Fig. 3 is the schematic diagram of the defrosting control method of refrigerator according to an embodiment of the invention.The defrost control of the refrigerator
Method processed goes for the refrigerator 100 of any of the above-described embodiment.As shown in figure 3, the defrosting control method of the refrigerator can be held
Row following steps：
Step S302, obtain the defrost commencing signal of refrigerator；
Step S304, according to defrost commencing signal make compressor, blower fan 23, heater and branch air-supply arrangement 20 by
Worked according to working condition corresponding with defrost commencing signal；
Step S306, obtain the temperature at the defrost end signal and branch air-supply arrangement 20 of refrigerator；
Step S308, when the temperature at branch air-supply arrangement 20 is less than the first preset temperature, make branch air-supply arrangement 20
Continuously run, obtain the integral temperature in operation process, and be less than at preset value and branch air-supply arrangement 20 in integral temperature
When temperature is less than the second preset temperature, branch air-supply arrangement 20 is set to stop continuously running.
In above step, working condition corresponding with defrost commencing signal can include in step S304：Make compressor
Closed with blower fan 23, heater open, and the refrigeration air outlet 222 of branch air-supply arrangement 20 and freezing air outlet 223,
224 are turned off.
Temperature in step S306 at branch air-supply arrangement 20 can be obtained by temperature sensor, wherein temperature sensor
It can be directly arranged at branch air-supply arrangement 20, directly detect the temperature at branch air-supply arrangement 20；Can also be to be arranged at
Temperature sensor at evaporator, by detecting the temperature at evaporator, reckoning obtains the temperature at branch air-supply arrangement 20 indirectly
Degree.
Integral temperature in step S308 refers to temperature and time of the branch air-supply arrangement 20 during continuously running
Integrated value.The step of continuously running branch air-supply arrangement 20, includes：The motor of branch air-supply arrangement 20 is set to drive regulating part
Continuously run.In addition, the second preset temperature is less than the first preset temperature.
In a kind of specific embodiment, after the preset duration of defrost end signal first in obtaining step S306,
Compressor can be opened.After the preset duration of defrost end signal second is obtained, open blower fan 23, branch air-supply arrangement
20 refrigeration air outlet 222 is opened, and freezing air outlet 223,224 is closed, wherein the second preset duration is more than the first preset duration.
Then the judgement whether temperature in step S308 at branch air-supply arrangement 20 is less than preset temperature can be carried out.
In the case where refrigerator also includes refrigeration air door, working condition corresponding with defrost commencing signal also includes：Make cold
Air door is hidden to close.After the preset duration of defrost end signal second is obtained, make refrigeration door opening.
The defrosting control method of the refrigerator of the present embodiment, by the defrost commencing signal for obtaining refrigerator；Started according to defrost
Signal makes compressor, blower fan 23, heater and branch air-supply arrangement 20 according to the shape that works corresponding with defrost commencing signal
State works；Obtain the temperature at the defrost end signal and branch air-supply arrangement 20 of refrigerator；And at branch air-supply arrangement 20
Temperature when being less than the first preset temperature, continuously run branch air-supply arrangement 20, obtain the integral temperature in operation process, and
When the temperature that integral temperature is less than at preset value and branch air-supply arrangement 20 is less than the second preset temperature, make branch air-supply arrangement
20 stop continuously running, wherein the second preset temperature is less than the first preset temperature, consider the temperature at branch air-supply arrangement 20
Integral temperature in degree and operation process, to determine whether there is anti-condensation or anti-freeze demand at this, so as to effectively anti-
Only branch air-supply arrangement 20 produces condensation, and further prevents the glaciation on branch air-supply arrangement 20, influences its normal fortune
OK, ensure the normal work of refrigerator, improve the storage effect of food in refrigerator, lift the usage experience of user.
, can be real by the further optimization to above-mentioned steps and configuration refrigerator 100 in some alternative embodiments
Now higher technique effect, below in conjunction with an introduction for optionally performing flow to the present embodiment to the refrigerator of the present embodiment
Defrosting control method is described in detail, the embodiment be only to perform flow for example, in the specific implementation, Ke Yigen
According to specific implementation demand, execution sequence, service condition to part steps are modified.Fig. 4 is according to one implementation of the present invention
The detail flowchart of the defrosting control method of the refrigerator of example.The defrosting control method of the refrigerator comprises the following steps：
Step S402, obtain the defrost commencing signal of refrigerator；
Step S404, close compressor, blower fan 23 and refrigeration air door, heater is opened, and branch air-supply arrangement 20
Refrigeration air outlet 222 and freezing air outlet 223,224 be turned off；
Step S406, obtain the temperature at the defrost end signal and branch air-supply arrangement 20 of refrigerator；
Step S408, after the preset duration of defrost end signal first is obtained, open compressor；
Step S410, after the preset duration of defrost end signal second is obtained, make blower fan 23 and refrigeration door opening, point
The refrigeration air outlet 222 of road air-supply arrangement 20 is opened, and freezing air outlet 223,224 is closed；
Step S412, judges whether the temperature at branch air-supply arrangement 20 is less than the first preset temperature, if so, performing step
S414, if it is not, performing step S410；
Step S414, make the motor of branch air-supply arrangement 20 drive regulating part to continuously run, obtain the product in operation process
Divide temperature；
Step S416, judge whether that the temperature that integral temperature is less than at preset value and branch air-supply arrangement 20 is pre- less than second
If temperature, if so, step S418 is performed, if it is not, performing step S414；
Step S418, the motor of branch air-supply arrangement 20 is stopped driving regulating part and continuously run.
The second preset duration in above-mentioned steps is more than the first preset duration, i.e., after defrost end signal is obtained, presses
Step S408 and step S410 is performed according to precedence.In addition, the second preset temperature in step S416 is less than in step S412
The first preset temperature, i.e. continuously running with branch air-supply arrangement 20, the temperature at this be gradually reduced.
Make the motor of branch air-supply arrangement 20 drive regulating part to continuously run in step S414, can be blown and filled by branch
Putting 20 operatings of itself prevents from forming condensation even glaciation on branch air-supply arrangement 20, so as to cause regulating part normal
The open and-shut mode of multiple air outlets is adjusted, influences the normal work of branch air-supply arrangement 20.
It should be noted that after step S418 motors stop driving regulating part to continuously run, can be according to each storage
The actual temperature of object space adjusts the air-out area of each air outlet, carries out normal refrigeration control.
The defrosting control method of the refrigerator of the present embodiment, by the defrost commencing signal for obtaining refrigerator；Started according to defrost
Signal makes compressor, blower fan 23, heater and branch air-supply arrangement 20 according to the shape that works corresponding with defrost commencing signal
State works；Obtain the temperature at the defrost end signal and branch air-supply arrangement 20 of refrigerator；And at branch air-supply arrangement 20
Temperature when being less than preset temperature, continuously run branch air-supply arrangement 20, obtain the integral temperature in operation process, and in product
When point temperature is less than preset value, the stopping of branch air-supply arrangement 20 is continuously run, considers the temperature at branch air-supply arrangement 20
Integral temperature in degree and operation process, to determine whether there is anti-condensation or anti-freeze demand at this, so as to effectively anti-
Only branch air-supply arrangement 20 produces condensation, and further prevents the glaciation on branch air-supply arrangement 20, influences its normal fortune
OK, ensure the normal work of refrigerator, improve the storage effect of food in refrigerator, lift the usage experience of user.
Further, the defrosting control method of the refrigerator of the present embodiment, make after defrost commencing signal is obtained compressor and
Blower fan 23 is closed, and heater is opened, and the refrigeration air outlet 222 of branch air-supply arrangement 20 and freezing air outlet 223,224
It is turned off；After the preset duration of defrost end signal first is obtained, compressor is opened, obtaining defrost end signal second
After preset duration, open blower fan 23, the refrigeration air outlet 222 of branch air-supply arrangement 20 is opened, and freezes air outlet 223,224
To close so that compressor, blower fan 23, heater and branch air-supply arrangement 20 perform different actions in the different time,
The heat during defrost is avoided to enter reefer space and influence the temperature inside it, according to different at branch air-supply arrangement 20
Temperature and integral temperature situation determine whether continuous running, effectively prevent from forming condensation by branch air-supply arrangement 20 itself operating
Even glaciation, the functional reliability of branch air-supply arrangement 20 is improved, so as to lift the integrally cooling effect of refrigerator.
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, still can be direct according to present disclosure without departing from the spirit and scope of the present invention
It is determined that or derive many other variations or modifications for meeting the principle of the invention.Therefore, the scope of the present invention is understood that and recognized
It is set to and covers other all these variations or modifications.
Claims (10)
- A kind of 1. defrosting control method of refrigerator, wherein the refrigerator includes：Casing, refrigerating space is defined in it and is arranged at Reefer space below the refrigerating space；Door body, be arranged at the front side of the casing, for user open or close it is described cold Hide space and the reefer space；Refrigeration system, including compressor, and be configured to the refrigerating space and the reefer space Cold is provided；The branch air-supply arrangement, including blower fan, and with the refrigeration air outlet controllably connected with the refrigerating space And the freezing air outlet controllably connected with the reefer space, the cold that the refrigeration system is provided controllably are sent into The refrigerating space and/or the reefer space；Heater, it is configured to controllably heat to enter the evaporator of the refrigerator Row defrost；And temperature sensor, it is configured to obtain the temperature at the branch air-supply arrangement, and methods described includes：Obtain the defrost commencing signal of the refrigerator；The compressor, the blower fan, the heater and branch air-supply dress are made according to the defrost commencing signal Put and worked according to working condition corresponding with the defrost commencing signal；Obtain the temperature at the defrost end signal and the branch air-supply arrangement of the refrigerator；AndWhen temperature at the branch air-supply arrangement is less than the first preset temperature, continuously run the branch air-supply arrangement, The integral temperature in operation process is obtained, and is less than the temperature at preset value and the branch air-supply arrangement in the integral temperature During less than the second preset temperature, the branch air-supply arrangement is set to stop continuously running, wherein second preset temperature is less than institute State the first preset temperature.
- 2. the defrosting control method of refrigerator according to claim 1, wherein corresponding with the defrost commencing signal work State includes：Close the compressor and the blower fan, the heater is opened, and the refrigeration of the branch air-supply arrangement Air outlet and the freezing air outlet are turned off.
- 3. the defrosting control method of refrigerator according to claim 2, wherein,After the preset duration of defrost end signal first is obtained, open the compressor.
- 4. the defrosting control method of refrigerator according to claim 3, wherein,After the preset duration of defrost end signal second is obtained, open the blower fan, the branch air-supply arrangement The refrigeration air outlet is opened, and the freezing air outlet is closed, wherein when second preset duration is default more than described first It is long.
- 5. the defrosting control method of refrigerator according to claim 4, wherein the branch air-supply arrangement includes：Housing, refrigeration air outlet, the freezing air outlet and at least one air inlet is offered thereon, so that air-flow passes through Entered by least one air inlet in housing, and the housing is flowed out from the refrigeration air outlet and/or the freezing air outlet；Regulating part, it is configured to controllably carry out completely obscured, part masking to the refrigeration air outlet and the freezing air outlet Or be completely exposed, to adjust the refrigeration air outlet and the freezing respective air-out area of air outlet；AndMotor, it is configured to drive the regulating part to operate.
- 6. the defrosting control method of refrigerator according to claim 5, wherein the step of continuously running branch air-supply arrangement Including：The motor of the branch air-supply arrangement is set to drive the regulating part to continuously run.
- 7. the defrosting control method of refrigerator according to claim 6, wherein the refrigerator also includes：Air door is refrigerated, is configured to coordinate the refrigeration air outlet to adjust the cold conveyed to the refrigerating space.
- 8. the defrosting control method of refrigerator according to claim 7, wherein corresponding with the defrost commencing signal work State also includes：Close the refrigeration air door.
- 9. the defrosting control method of refrigerator according to claim 8, wherein,After the preset duration of defrost end signal second is obtained, make the refrigeration door opening.
- 10. a kind of refrigerator, including：Casing, refrigerating space and the reefer space being arranged at below the refrigerating space are defined in it；Door body, the front side of the casing is arranged at, so that user opens or closes the refrigerating space and the reefer space；Refrigeration system, including compressor, and be configured to provide cold to the refrigerating space and the reefer space；The branch air-supply arrangement, including blower fan, and with the refrigeration air outlet that is controllably connected with the refrigerating space and The freezing air outlet controllably connected with the reefer space, the cold that the refrigeration system is provided controllably are sent into described Refrigerating space and/or the reefer space；Heater, it is configured to controllably heat to carry out defrost the evaporator of the refrigerator；Temperature sensor, it is configured to obtain the temperature at the branch air-supply arrangement；AndDefrosting control device, it is configured to obtain the defrost commencing signal of the refrigerator；According to making the defrost commencing signal Compressor, the blower fan, the heater and the branch air-supply arrangement are according to corresponding with the defrost commencing signal Working condition works；Obtain the temperature at the defrost end signal and the branch air-supply arrangement of the refrigerator；And described When temperature at branch air-supply arrangement is less than the first preset temperature, continuously run the branch air-supply arrangement, acquisition operated Integral temperature in journey, and it is pre- less than second less than the temperature at preset value and the branch air-supply arrangement in the integral temperature If during temperature, make the branch air-supply arrangement stop continuously running, preset wherein second preset temperature is less than described first Temperature.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710823296.0A CN107763943B (en) | 2017-09-13 | 2017-09-13 | Defrosting control method of refrigerator and refrigerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710823296.0A CN107763943B (en) | 2017-09-13 | 2017-09-13 | Defrosting control method of refrigerator and refrigerator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107763943A true CN107763943A (en) | 2018-03-06 |
| CN107763943B CN107763943B (en) | 2020-02-07 |
Family
ID=61265606
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710823296.0A Active CN107763943B (en) | 2017-09-13 | 2017-09-13 | Defrosting control method of refrigerator and refrigerator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107763943B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108759260A (en) * | 2018-05-23 | 2018-11-06 | 海信容声(广东)冰箱有限公司 | A kind of control method and refrigerator of heater |
| CN110906606A (en) * | 2018-09-17 | 2020-03-24 | 青岛海尔股份有限公司 | Air-cooled refrigerator |
| CN110942711A (en) * | 2018-09-21 | 2020-03-31 | 合肥海尔电冰箱有限公司 | Display device for displaying refrigerator and display method thereof |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1178315A (en) * | 1996-09-30 | 1998-04-08 | 大宇电子株式会社 | Method for controlling fan of refrigerator |
| JPH10111064A (en) * | 1996-09-30 | 1998-04-28 | Daewoo Electron Co Ltd | Control method for cooling fan of refrigerator |
| CN102519220A (en) * | 2011-09-14 | 2012-06-27 | 合肥美的荣事达电冰箱有限公司 | Refrigerator and humidity control method for refrigerating chamber of refrigerator |
| CN103649655A (en) * | 2011-07-12 | 2014-03-19 | A·P·默勒-马士基公司 | Reducing or avoiding ice formation in an intermittently operated cooling unit |
| CN106196840A (en) * | 2015-08-28 | 2016-12-07 | 青岛海尔股份有限公司 | Branch air-supply arrangement and there is the refrigerator of this branch air-supply arrangement |
| CN107062771A (en) * | 2017-03-21 | 2017-08-18 | Tcl家用电器（合肥）有限公司 | Defrosting control method and wind cooling refrigerator |
-
2017
- 2017-09-13 CN CN201710823296.0A patent/CN107763943B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1178315A (en) * | 1996-09-30 | 1998-04-08 | 大宇电子株式会社 | Method for controlling fan of refrigerator |
| JPH10111064A (en) * | 1996-09-30 | 1998-04-28 | Daewoo Electron Co Ltd | Control method for cooling fan of refrigerator |
| CN103649655A (en) * | 2011-07-12 | 2014-03-19 | A·P·默勒-马士基公司 | Reducing or avoiding ice formation in an intermittently operated cooling unit |
| CN102519220A (en) * | 2011-09-14 | 2012-06-27 | 合肥美的荣事达电冰箱有限公司 | Refrigerator and humidity control method for refrigerating chamber of refrigerator |
| CN106196840A (en) * | 2015-08-28 | 2016-12-07 | 青岛海尔股份有限公司 | Branch air-supply arrangement and there is the refrigerator of this branch air-supply arrangement |
| CN107062771A (en) * | 2017-03-21 | 2017-08-18 | Tcl家用电器（合肥）有限公司 | Defrosting control method and wind cooling refrigerator |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108759260A (en) * | 2018-05-23 | 2018-11-06 | 海信容声(广东)冰箱有限公司 | A kind of control method and refrigerator of heater |
| CN110906606A (en) * | 2018-09-17 | 2020-03-24 | 青岛海尔股份有限公司 | Air-cooled refrigerator |
| CN110942711A (en) * | 2018-09-21 | 2020-03-31 | 合肥海尔电冰箱有限公司 | Display device for displaying refrigerator and display method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107763943B (en) | 2020-02-07 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107763933A (en) | The refrigeration control method and refrigerator of refrigerator | |
| CN108020000A (en) | The defrosting control method and refrigerator of refrigerator | |
| CN106766532B (en) | Constant temperature refrigerator and its control method | |
| CN107289710B (en) | The refrigeration control method and computer storage medium of refrigerator | |
| CN106595180A (en) | Air supply control method and device of air-cooled refrigerator | |
| CN107388686A (en) | The refrigeration control method and computer-readable storage medium of refrigerator | |
| CN107388720B (en) | The refrigeration control method and computer storage medium of refrigerator | |
| CN106766577A (en) | The frosting degree detecting method and apparatus of wind cooling refrigerator | |
| CN106595215A (en) | Defrosting control method and device of air-cooled refrigerator | |
| CN105698484B (en) | A kind of control method, control device and the refrigerator of single system wind cooling refrigerator | |
| CN107763943A (en) | The defrosting control method and refrigerator of refrigerator | |
| CN106322883A (en) | Air-cooled refrigerator and control method thereof | |
| CN107726711A (en) | The defrosting control method and refrigerator of refrigerator | |
| WO2019129244A1 (en) | Heat dissipation control method for refrigerator and refrigerator | |
| WO2019129245A1 (en) | Heat dissipation control method for refrigerator and refrigerator | |
| CN107449207A (en) | Refrigerator | |
| CN107314613B (en) | The refrigeration control method and computer storage medium of refrigerator | |
| KR102255750B1 (en) | Refrigerator cooling control method | |
| CN107763934A (en) | The refrigeration control method and refrigerator of refrigerator | |
| CN107677033A (en) | The defrosting control method and refrigerator of refrigerator | |
| CN108278822A (en) | The refrigeration control method and computer storage media of refrigerator | |
| CN206989555U (en) | A kind of novel air-cooled refrigerator | |
| CN108332503B (en) | The refrigeration control method and computer storage medium of refrigerator | |
| CN109595874A (en) | Control method, control device and the refrigerator of refrigerator | |
| CN105143797A (en) | 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 | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 266101 Haier Industrial Park, Haier Road, Laoshan District, Shandong, Qingdao, China Patentee after: Haier Zhijia Co.,Ltd. Address before: 266101 Haier Industrial Park, Haier Road, Laoshan District, Shandong, Qingdao, China Patentee before: Qingdao Haier Joint Stock Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200915 Address after: 266101 Haier Industrial Park, Haier Road, Laoshan District, Shandong, Qingdao, China Co-patentee after: Haier Zhijia Co.,Ltd. Patentee after: QINGDAO HAIER REFRIGERATOR Co.,Ltd. Address before: 266101 Haier Industrial Park, Haier Road, Laoshan District, Shandong, Qingdao, China Patentee before: Haier Zhijia Co.,Ltd. |
|
| TR01 | Transfer of patent right |