CN115615081A - Refrigerator and control method thereof - Google Patents
Refrigerator and control method thereof Download PDFInfo
- Publication number
- CN115615081A CN115615081A CN202110788593.2A CN202110788593A CN115615081A CN 115615081 A CN115615081 A CN 115615081A CN 202110788593 A CN202110788593 A CN 202110788593A CN 115615081 A CN115615081 A CN 115615081A
- Authority
- CN
- China
- Prior art keywords
- refrigerator
- mode
- preset
- defrosting
- controlling
- 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.)
- Pending
Links
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D11/00—Self-contained movable devices, e.g. domestic refrigerators
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D29/00—Arrangement or mounting of control or safety devices
- F25D29/005—Mounting of control devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D2600/00—Control issues
- F25D2600/02—Timing
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D2600/00—Control issues
- F25D2600/06—Controlling according to a predetermined profile
-
- 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
- F25D2700/00—Means for sensing or measuring; Sensors therefor
- F25D2700/02—Sensors detecting door opening
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)
- Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)
Abstract
The invention relates to a refrigerator and a control method thereof, wherein the refrigerator comprises: a cabinet body; a cabinet door; a fan; a controller configured to: detecting the opening and closing condition of the cabinet door under the condition that the refrigerator is in a refrigeration mode; when the cabinet door is detected to be opened, controlling the fan to stop running; when the cabinet door is detected to be closed, controlling the fan to start to operate; and when the condition that the duration of the cabinet door opening exceeds the preset door opening duration is detected, controlling the fan to start and operate. The invention can maintain the refrigeration effect, reduce the energy consumption and effectively reduce the frosting condition in the cabinet.
Description
Technical Field
The invention relates to the technical field of refrigerators, in particular to a refrigerator and a control method thereof.
Background
The commercial refrigerator is mainly developed for cold drinks, and with the improvement of living standard and the continuous increase of material pursuit, the demand of users for the commercial refrigerator is higher and higher. At present, current freezer is at the during operation, and the fan is in and lasts the open mode, and after opening the door, the freezer can open below external hot-air, not only brings the wind noise, still can blow the cold gas in the cabinet outside the cabinet to bring the outer heat of cabinet to the cabinet in, lead to the freezer to heat up, lead to the back of closing the door, the freezer needs the longer time just can reduce the temperature, extravagant efficiency.
Disclosure of Invention
The embodiment of the invention provides a refrigerator and a control method thereof, which can keep the refrigeration effect, reduce the energy consumption and effectively reduce the frosting in the refrigerator.
An embodiment of the present invention provides a refrigerator, including:
a cabinet body;
a cabinet door;
a fan;
a controller configured to:
detecting the opening and closing condition of the cabinet door under the condition that the refrigerator is in a refrigeration mode;
when the cabinet door is detected to be opened, controlling the fan to stop running;
when the cabinet door is detected to be closed, controlling the fan to start and operate;
and when the fact that the duration of the cabinet door opening exceeds the preset door opening duration is detected, the fan is controlled to start and operate.
As an improvement of the above scheme, the refrigeration mode comprises a normal refrigeration mode and a rapid refrigeration mode;
the refrigerator also comprises a compressor;
the controller is further configured to:
when the refrigerator is powered on, controlling the refrigerator to enter the rapid refrigeration mode; wherein, when the refrigerator is in the rapid cooling mode, the compressor operates at a first operating frequency;
when the refrigerator is in the rapid cooling mode, if the rapid cooling ending condition is met, controlling the refrigerator to enter the normal cooling mode; when the refrigerator is in the normal refrigeration mode, the compressor operates according to a second operation frequency; the second operating frequency is lower than the first operating frequency.
As an improvement of the above scheme, the quick cooling ending condition is that the continuous working time of the refrigerator in the quick cooling mode is longer than the preset quick cooling time.
As an improvement of the above scheme, the refrigerator further comprises a defrosting device and a temperature sensor;
the defrosting device is used for defrosting the inside of the cabinet body;
the temperature sensor is used for detecting the surface temperature of the radiator and sending the surface temperature to the controller;
the quick cooling ending condition is that the opening times of the cabinet door are greater than the preset opening times;
the controller is further configured to:
when the refrigerator is in the normal refrigeration mode, if the fact that the continuous working time of the refrigerator in the normal refrigeration mode is longer than the preset refrigeration duration is detected, controlling the refrigerator to enter a defrosting mode; when the refrigerator is in the defrosting mode, the defrosting device and the fan operate, and the compressor stops operating;
the freezer is in when the defrosting mode, if it is detected that the duration running time of defrosting device is longer than the time of predetermineeing the defrosting, perhaps the surface temperature of radiator is greater than the predetermined temperature, then control the freezer gets into normal refrigeration mode.
As an improvement of the above scheme, the controller further comprises an alarm device;
the controller is further configured to:
and when the condition that the duration of the continuous opening of the cabinet door exceeds the preset door opening duration is detected, controlling the alarm device to send out door opening overtime alarm.
Another embodiment of the present invention provides a method for controlling a refrigerator, including:
detecting the opening and closing condition of a cabinet door of the refrigerator under the condition that the refrigerator is in a refrigeration mode;
when the opening of the cabinet door is detected, controlling a fan of the refrigerator to stop running;
when the cabinet door is detected to be closed, controlling the fan to start to operate;
and when the condition that the duration of the cabinet door opening exceeds the preset door opening duration is detected, controlling the fan to start and operate.
As an improvement of the above scheme, the refrigeration mode comprises a normal refrigeration mode and a rapid refrigeration mode;
the method further comprises the following steps:
when the refrigerator is powered on, controlling the refrigerator to enter the rapid refrigeration mode; when the refrigerator is in the quick cooling mode, a compressor of the refrigerator runs according to a first running frequency;
when the refrigerator is in the rapid refrigeration mode, if the rapid refrigeration ending condition is detected to be met, controlling the refrigerator to enter the normal refrigeration mode; when the refrigerator is in the normal refrigeration mode, the compressor operates according to a second operation frequency; the second operating frequency is lower than the first operating frequency.
As an improvement of the above scheme, the quick cooling ending condition is that the continuous working time of the refrigerator in the quick cooling mode is longer than the preset quick cooling time.
As an improvement of the above scheme, the quick cooling ending condition is that the opening times of the cabinet door are greater than the preset opening times;
the method further comprises the following steps:
when the refrigerator is in the normal refrigeration mode, if the continuous working time of the refrigerator in the normal refrigeration mode is detected to be longer than the preset refrigeration time, controlling the refrigerator to enter a defrosting mode so as to defrost the refrigerator body; when the refrigerator is in the defrosting mode, a defrosting device of the refrigerator and the fan operate, and the compressor stops operating;
the freezer is in when the defrosting mode, if it is long to detect the duration time of defrosting device is greater than preset defrosting time, perhaps the surface temperature of the radiator of freezer is greater than preset temperature, then control the freezer gets into normal refrigeration mode.
As an improvement of the above, the method further comprises:
when the door is detected to be continuously opened for a time longer than the preset door opening time, the alarm device of the refrigerator is controlled to send out door opening overtime alarm.
Compared with the prior art, the refrigerator and the control method thereof provided by the embodiment have the following beneficial effects:
under the condition that the freezer is in the refrigeration mode, through detecting the switch condition of cabinet door, and detecting when the cabinet door is opened or is closed, control correspondingly the fan shut down or start-up operation, when can effectively avoiding the cabinet door short time to open, the fan blows the cabinet with the interior cold air of cabinet outside and take the condition in the cabinet to the cabinet in to the outside heat of cabinet to appear, thereby effectively reduce when opening the door inside air conditioning of freezer and loss and external heat to the inside influence of freezer, can keep refrigeration effect, reduce the energy consumption simultaneously, and, detecting the time that the cabinet door lasts to open exceeds predetermineeing when opening the door time length, control the fan start-up operation can open when leading to moist air to get into in the cabinet for a long time at the cabinet door, sweeps moist air outside the cabinet to the condition that frosting in the cabinet effectively reduces appears.
Drawings
Fig. 1 is a flowchart illustrating operation of a controller in a refrigerator according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a refrigerator according to an embodiment of the present invention;
fig. 3 is a schematic flow chart of a control method for a refrigerator according to an embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 and 2, a refrigerator provided by the embodiment of the present invention includes:
a cabinet body;
a cabinet door;
a fan 2;
a controller 1 configured to:
s11, detecting the opening and closing condition of the cabinet door under the condition that the refrigerator is in a refrigeration mode;
s12, when the cabinet door is detected to be opened, controlling the fan 2 to stop running;
s13, when the cabinet door is detected to be closed, controlling the fan 2 to start and operate;
and S14, when the fact that the duration of the cabinet door is longer than the preset door opening duration is detected, controlling the fan 2 to start and operate.
As can be appreciated, the fan 2 is used for generating a circulating airflow inside the cabinet body, so as to transfer the cooling energy on the surface of the radiator into the cabinet body.
In specific implementation, the preset door opening time can be set according to the use environment and the actual requirements of the refrigerator, and is not limited herein. Optionally, the preset door opening time is 5min.
It should be noted that, the biggest difference between the commercial refrigerator and the household refrigerator is that the frequency of use is high, and after opening the door, the refrigerator can be opened under the outside hot air, if open cabinet air blower 2 this moment, not only brings the wind noise, more importantly blows the cold air in the cabinet outside the cabinet, and the heat outside the cabinet is brought to the cabinet, leads to the refrigerator to heat up, and after closing the door, the refrigerator needs longer time to draw down the temperature, extravagant energy efficiency. Therefore, this embodiment is to the service features of commercial freezer, the condition of opening the door is judged, open fan 2 when closing the door, in order to start the amount of wind circulation, close fan 2 when opening the door, in order to stop the amount of wind circulation, thus under a certain extent, thermal cycle has been slowed down, energy consumption loss has been reduced, however, the cabinet door does not close for a long time, still there is the heat outside the cabinet to enter the cupboard inside, the radiator can also melt the frost naturally, and it attaches on the radiator to become thin ice, if there is not blowing of wind, the radiator can be amasss more, therefore, the time of continuously opening the cabinet door is monitored simultaneously, when the time that the cabinet door continuously opened exceeds preset opening time duration, then open fan 2, in order to start the amount of wind circulation.
The freezer that this embodiment provided is under the condition of freezer mode, through detecting the switch condition of cabinet door, and detecting when the cabinet door is opened or is closed, control correspondingly 2 bring out the operation or start-up operation of fan, when can effectively avoiding the cabinet door short time to open, fan 2 blows the cold air in the cabinet outside the cabinet and takes the condition in the cabinet to the heat outside the cabinet to appear to the cabinet to the inside air conditioning of freezer runs off and external heat is to the inside influence of freezer when effectively reducing to open the door, can keep the refrigeration effect, reduces the energy consumption simultaneously, and, detects the time that the cabinet door lasts to open exceeds predetermineeing the time length of opening the door, control 2 start-up operation of fan can open for a long time at the cabinet door and lead to humid air to get into in the cabinet, sweep humid air outside the cabinet, thereby effectively reduce the condition that frosts in the cabinet and appear.
As one of the alternative embodiments, the cooling mode includes a normal cooling mode and a rapid cooling mode;
the refrigerator also comprises a compressor 3;
the controller 1 is further configured to:
when the refrigerator is powered on, controlling the refrigerator to enter the rapid refrigeration mode; wherein, when the refrigerator is in the fast cooling mode, the compressor 3 operates according to a first operating frequency;
when the refrigerator is in the rapid cooling mode, if the rapid cooling ending condition is met, controlling the refrigerator to enter the normal cooling mode; when the refrigerator is in the normal refrigeration mode, the compressor 3 operates according to a second operation frequency; the second operating frequency is lower than the first operating frequency.
In a specific implementation, the first operating frequency and the second operating frequency may be set according to an actual refrigeration requirement of the refrigerator, and are not limited herein.
It should be noted that, at present, most users are used to close the freezer in non-business hours for saving electricity, and only start the freezer in business hours, but after the freezer is closed, the temperature in the freezer can rise gradually, so start the freezer in business hours when arriving, because the temperature in the freezer is relatively high, need longer time just can reach ideal temperature, lead to user experience relatively poor. This embodiment is through when the freezer is gone up the electricity, and the control cold cupboard gets into quick refrigeration mode to make the interior temperature of cabinet descend fast, satisfy user's demand, and, when the condition is ended in fast cooling satisfies, the control cold cupboard switches to normal refrigeration mode, avoids the unnecessary energy consumption.
Specifically, the quick-cooling ending condition is that the continuous working time of the refrigerator in the quick-cooling mode is longer than a preset quick-cooling time.
It should be noted that, in a specific implementation, the preset fast cooling time period may be set according to an actual requirement, and is not limited herein. Optionally, the preset fast cooling time period is 18 hours.
In this embodiment, through setting up the fast cold end condition does the freezer is in when continuous operation time under the quick refrigeration mode is greater than the preset fast cold, can avoid the long-time high frequency refrigeration of compressor 3 to prevent that the temperature in the freezer from crossing excessively, and, can reduce the unnecessary energy consumption.
Further, the refrigerator also comprises a defrosting device 4 and a temperature sensor;
the defrosting device 4 is used for defrosting the inside of the cabinet body;
the temperature sensor is used for detecting the surface temperature of the radiator and sending the surface temperature to the controller 1;
the quick cooling ending condition is that the opening times of the cabinet door are greater than the preset opening times;
the controller 1 is further configured to:
when the refrigerator is in the normal refrigeration mode, if the continuous working time of the refrigerator in the normal refrigeration mode is detected to be longer than the preset refrigeration time, controlling the refrigerator to enter a defrosting mode; when the refrigerator is in the defrosting mode, the defrosting device 4 and the fan 2 operate, and the compressor 3 stops operating;
when the freezer is in when the defrosting mode, if it detects that the duration running time of defrosting device 4 is longer than the predetermined defrosting time, perhaps the surface temperature of radiator is greater than the predetermined temperature, then control the freezer gets into normal refrigeration mode.
When the refrigerator is specifically implemented, the preset door opening times, the preset refrigeration time and the preset defrosting time can be set according to the use environment and the actual requirement of the refrigerator, and the refrigerator is not limited here. Optionally, the preset door opening times are 10, and the preset refrigerating time is 5h.
In one embodiment, as shown in fig. 2, the controller 1 has a multi-way DI/AI detection interface and the load employs independent control functions.
It should be noted that, under normal conditions, when the freezer is powered on for the first time, the temperature in the freezer is relatively high, and the freezer can be rapidly refrigerated, so that the articles in the freezer can be rapidly warmed to the required storage temperature. But actually, some users can be in order to save electricity, the power off condition is in non-business period, because the cabinet is in low temperature state, because fan 2 stops working after the power off, the cabinet is in no wind circulation state, the radiator can cover the surface at ponding after natural defrosting, electrify for a long time again and be in cooling state, lead to the surface frosting of radiator, have not got into normal defrosting and have got into non-business state again, so circulation use, the surface of radiator will appear and freeze, lead to the heat transfer not smooth, thereby influence the whole cooling performance of freezer. In order to solve the problems caused by the situations of electrifying preset rapid refrigeration, frequently opening and closing a door, supplementing goods for a long time or cooling air in a humid mode and the like, the embodiment sets the condition that the rapid refrigeration end is that the opening times of a cabinet door is greater than the preset opening times, so that the judgment of the door opening condition is increased when the refrigerator is in the rapid refrigeration mode, when the door opening times are greater than the preset opening times, the refrigerator is enabled to end the rapid refrigeration in advance, the normal refrigeration mode with the defrosting mode is changed, when the normal refrigeration mode is adopted, the working time is monitored in an accumulated mode, the refrigerator is defrosted when the continuous working time in the normal refrigeration mode is greater than the preset refrigeration time, the air circulation in the cabinet is started, the defrosting monitoring is carried out, so that ice water caused by power failure of the product is timely removed, the long-term normal work of the product is ensured, when the continuous working time of the defrosting device 4 is detected to be greater than the preset defrosting time or the surface temperature of the radiator is greater than the preset temperature, the defrosting is clean, the defrosting is finished, and the normal refrigeration mode is switched to the normal refrigeration mode.
As one of the alternative embodiments, the controller 1 further includes an alarm device;
the controller 1 is further configured to:
and when the condition that the duration of the continuous opening of the cabinet door exceeds the preset door opening duration is detected, controlling the alarm device to send out door opening overtime alarm.
In this embodiment, when detecting the time that the cabinet door lasts to be opened exceeds the preset time length of opening the door, can in time send the overtime alarm that opens the door through alarm device to the suggestion user in time closes the door, has improved user experience and has felt.
Referring to fig. 3, fig. 3 is a schematic flowchart of a control method of a refrigerator according to an embodiment of the present invention.
The control method of the refrigerator provided by this embodiment may be applied to the refrigerator provided by any one of the above embodiments, and the method includes:
s21, detecting the opening and closing condition of a cabinet door of the refrigerator under the condition that the refrigerator is in a refrigeration mode;
s22, when the cabinet door is detected to be opened, controlling a fan of the refrigerator to stop running;
s23, when the cabinet door is detected to be closed, controlling the fan to start and operate;
and S24, when the situation that the duration of the cabinet door is detected to exceed the preset door opening duration is detected, controlling the fan to start and operate.
The control method of freezer that this embodiment provided, under the freezer is in the condition of refrigeration mode, through detecting the switch condition of cabinet door, and detect when the cabinet door is opened or is closed, control correspondingly the fan shut down or start-up operation can effectively avoid when the cabinet door short time is opened, and the fan blows the cold air in the cabinet outside the cabinet and takes the condition in the cabinet to the heat outside the cabinet to appear to the cabinet in to effectively reduce the inside air conditioning of freezer when opening the door and run off and external heat to the inside influence of freezer, can keep the refrigeration effect, reduce the energy consumption simultaneously, and, detect the time that the cabinet door lasts to open exceeds predetermineeing when opening the door long time, control the fan starts the operation, can open when the cabinet door is long-time and lead to humid air to get into in the cabinet, sweep humid air outside the cabinet, thereby effectively reduce the condition that frosts in the cabinet and appear.
As one of the alternative embodiments, the cooling mode includes a normal cooling mode and a rapid cooling mode;
the method further comprises the following steps:
when the refrigerator is powered on, controlling the refrigerator to enter the rapid refrigeration mode; when the refrigerator is in the quick cooling mode, a compressor of the refrigerator runs according to a first running frequency;
when the refrigerator is in the rapid refrigeration mode, if the rapid refrigeration ending condition is detected to be met, controlling the refrigerator to enter the normal refrigeration mode; when the refrigerator is in the normal refrigeration mode, the compressor operates according to a second operation frequency; the second operating frequency is lower than the first operating frequency.
Further, the quick cooling ending condition is that the continuous working time of the refrigerator in the quick cooling mode is longer than the preset quick cooling time.
Further, the quick cooling ending condition is that the opening times of the cabinet door are greater than the preset opening times;
the method further comprises the following steps:
when the refrigerator is in the normal refrigeration mode, if the fact that the continuous working time of the refrigerator in the normal refrigeration mode is longer than the preset refrigeration duration is detected, the refrigerator is controlled to enter a defrosting mode so as to defrost the refrigerator body of the refrigerator; when the refrigerator is in the defrosting mode, a defrosting device of the refrigerator and the fan operate, and the compressor stops operating;
the freezer is in during the defrosting mode, if detect it is long when the last operating duration of defrosting device is greater than predetermined defrosting, perhaps the surface temperature of the radiator of freezer is greater than predetermined temperature, then control the freezer gets into normal refrigeration mode.
As an optional embodiment, the method further comprises:
when the time that the cabinet door is continuously opened exceeds the preset door opening time length, the alarm device of the refrigerator is controlled to send out door opening overtime alarm.
It should be noted that, for convenience and brevity of description, specific descriptions and advantages of the method in the foregoing embodiment may refer to corresponding descriptions and advantages in the foregoing device embodiment, and further description is omitted here.
It should be noted that the above-described embodiments of the apparatus are merely illustrative, where the units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on multiple network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of this embodiment. In addition, in the drawings of the embodiment of the apparatus provided by the present invention, the connection relationship between the modules indicates that there is a communication connection therebetween, and may be specifically implemented as one or more communication buses or signal lines. One of ordinary skill in the art can understand and implement it without inventive effort.
While the foregoing is directed to the preferred embodiment of the present invention, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention.
Claims (10)
1. A cooler, comprising:
a cabinet body;
a cabinet door;
a fan;
a controller configured to:
detecting the opening and closing condition of the cabinet door under the condition that the refrigerator is in a refrigeration mode;
when the cabinet door is detected to be opened, controlling the fan to stop running;
when the cabinet door is detected to be closed, controlling the fan to start to operate;
and when the condition that the duration of the cabinet door opening exceeds the preset door opening duration is detected, controlling the fan to start and operate.
2. The refrigerator of claim 1 wherein the cooling mode comprises a normal cooling mode and a quick cooling mode;
the refrigerator also comprises a compressor;
the controller is further configured to:
when the refrigerator is powered on, controlling the refrigerator to enter the rapid refrigeration mode; wherein, when the refrigerator is in the rapid cooling mode, the compressor operates at a first operating frequency;
when the refrigerator is in the rapid cooling mode, if the rapid cooling ending condition is met, controlling the refrigerator to enter the normal cooling mode; when the refrigerator is in the normal refrigeration mode, the compressor operates according to a second operation frequency; the second operating frequency is lower than the first operating frequency.
3. The refrigerator of claim 2 wherein the end-of-rapid-cool condition is a duration of operation of the refrigerator in the rapid-cool mode that is greater than a preset length of rapid-cool time.
4. The cooler of claim 2, further comprising a heat sink, a defrosting device, and a temperature sensor;
the defrosting device is used for defrosting the inside of the cabinet body;
the temperature sensor is used for detecting the surface temperature of the radiator and sending the surface temperature to the controller;
the quick cooling ending condition is that the opening times of the cabinet door are greater than the preset opening times;
the controller is further configured to:
when the refrigerator is in the normal refrigeration mode, if the fact that the continuous working time of the refrigerator in the normal refrigeration mode is longer than the preset refrigeration duration is detected, controlling the refrigerator to enter a defrosting mode; when the refrigerator is in the defrosting mode, the defrosting device and the fan operate, and the compressor stops operating;
the freezer is in during the defrosting mode, if detect it is long when defrosting device's duration time is greater than the predetermined defrosting, perhaps the surface temperature of radiator is greater than the predetermined temperature, then control the freezer gets into normal refrigeration mode.
5. The cooler of claim 1, wherein said controller further comprises an alarm device;
the controller is further configured to:
and when the situation that the duration of the cabinet door opening exceeds the preset door opening duration is detected, controlling the alarm device to send out door opening overtime alarm.
6. A method of controlling a refrigerator, comprising:
detecting the opening and closing condition of a cabinet door of the refrigerator under the condition that the refrigerator is in a refrigeration mode;
when the cabinet door is detected to be opened, controlling a fan of the refrigerator to stop running;
when the cabinet door is detected to be closed, controlling the fan to start to operate;
and when the fact that the duration of the cabinet door opening exceeds the preset door opening duration is detected, the fan is controlled to start and operate.
7. The control method of a refrigerator according to claim 6, wherein the cooling mode includes a normal cooling mode and a quick cooling mode;
the method further comprises the following steps:
when the refrigerator is powered on, controlling the refrigerator to enter the rapid refrigerating mode; when the refrigerator is in the quick refrigerating mode, a compressor of the refrigerator runs according to a first running frequency;
when the refrigerator is in the rapid cooling mode, if the rapid cooling ending condition is met, controlling the refrigerator to enter the normal cooling mode; when the refrigerator is in the normal refrigeration mode, the compressor operates according to a second operation frequency; the second operating frequency is lower than the first operating frequency.
8. The control method of a refrigerator according to claim 7, wherein the quick-cooling end condition is that the refrigerator continues to operate in the quick-cooling mode for a time period longer than a preset quick-cooling time period.
9. The control method of the refrigerator according to claim 7, wherein the quick-cooling end condition is that the number of times of opening the door is greater than a preset number of times of opening;
the method further comprises the following steps:
when the refrigerator is in the normal refrigeration mode, if the fact that the continuous working time of the refrigerator in the normal refrigeration mode is longer than the preset refrigeration duration is detected, the refrigerator is controlled to enter a defrosting mode so as to defrost the refrigerator body of the refrigerator; when the refrigerator is in the defrosting mode, the defrosting device of the refrigerator and the fan operate, and the compressor stops operating;
the freezer is in when the defrosting mode, if it is long to detect the duration time of defrosting device is greater than preset defrosting time, perhaps the surface temperature of the radiator of freezer is greater than preset temperature, then control the freezer gets into normal refrigeration mode.
10. The method of controlling a cooler of claim 6, said method further comprising:
when the door is detected to be continuously opened for a time longer than the preset door opening time, the alarm device of the refrigerator is controlled to send out door opening overtime alarm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110788593.2A CN115615081A (en) | 2021-07-13 | 2021-07-13 | Refrigerator and control method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110788593.2A CN115615081A (en) | 2021-07-13 | 2021-07-13 | Refrigerator and control method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115615081A true CN115615081A (en) | 2023-01-17 |
Family
ID=84856259
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110788593.2A Pending CN115615081A (en) | 2021-07-13 | 2021-07-13 | Refrigerator and control method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115615081A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117308505A (en) * | 2023-11-29 | 2023-12-29 | 青岛量谷无线科技有限公司 | Intelligent maintenance and decision support method suitable for commercial refrigerator |
-
2021
- 2021-07-13 CN CN202110788593.2A patent/CN115615081A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117308505A (en) * | 2023-11-29 | 2023-12-29 | 青岛量谷无线科技有限公司 | Intelligent maintenance and decision support method suitable for commercial refrigerator |
| CN117308505B (en) * | 2023-11-29 | 2024-02-20 | 青岛量谷无线科技有限公司 | Intelligent maintenance and decision support method suitable for commercial refrigerator |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101619916B (en) | Ice refrigerator | |
| US6817195B2 (en) | Reduced energy refrigerator defrost method and apparatus | |
| CN102954666B (en) | Refrigerator defrost control method | |
| CN101937247B (en) | Air cooling refrigerator as well as moisture-preservation control method and system thereof | |
| CN201803567U (en) | Defrosting control system of refrigerator | |
| CN101963437A (en) | Defrosting control system and control method of refrigerator | |
| CN107228522B (en) | The control method of wind cooling refrigerator | |
| CN108253695B (en) | Control method of air-cooled refrigerator | |
| CN106225380B (en) | Control method, control device and the refrigerator of refrigerator | |
| CN109489335A (en) | Refrigerator blower control method | |
| CN208332825U (en) | A kind of band alternating temperature function can natural defrosting refrigerator | |
| CN112033087A (en) | Refrigerator defrosting control method and device, storage medium and refrigerator | |
| CN106524648B (en) | Refrigerator and control method thereof | |
| CN110469958A (en) | Air-conditioner control method, device, computer equipment and storage medium | |
| CN104329872A (en) | Refrigerator evaporator defrosting method | |
| CN109764602A (en) | Refrigerator and its control method | |
| CN105241159B (en) | A kind of Niche type defroster for frost-free refrigerator | |
| CN104279812A (en) | Refrigeration device and defrosting method thereof | |
| CN106766537A (en) | A kind of three compartment refrigerators and its control method of defrost and moisturizing | |
| US8555664B2 (en) | Condenser/compressor fan control for refrigerator | |
| CN115615081A (en) | Refrigerator and control method thereof | |
| CN106766508A (en) | Self-loopa moisture preservation refrigerator and its moisturizing control method | |
| CN214307773U (en) | Refrigerator with a door | |
| CN206531343U (en) | A kind of three compartment refrigerators | |
| CN202267298U (en) | Defrosting 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 |