CN112212603A - Control method of refrigerator - Google Patents
Control method of refrigerator Download PDFInfo
- Publication number
- CN112212603A CN112212603A CN202010747660.1A CN202010747660A CN112212603A CN 112212603 A CN112212603 A CN 112212603A CN 202010747660 A CN202010747660 A CN 202010747660A CN 112212603 A CN112212603 A CN 112212603A
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- refrigerator
- variable frequency
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- fan
- preset
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- 238000000034 method Methods 0.000 title claims abstract description 35
- 238000001816 cooling Methods 0.000 claims abstract description 69
- 238000005057 refrigeration Methods 0.000 claims abstract description 36
- 238000001704 evaporation Methods 0.000 claims abstract description 18
- 230000008020 evaporation Effects 0.000 claims abstract description 16
- 230000005494 condensation Effects 0.000 claims abstract description 15
- 238000009833 condensation Methods 0.000 claims abstract description 15
- 238000010257 thawing Methods 0.000 claims abstract description 13
- 230000001960 triggered effect Effects 0.000 claims description 5
- 239000011521 glass Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 10
- 235000015243 ice cream Nutrition 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 4
- 235000013361 beverage Nutrition 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D29/00—Arrangement or mounting of control or safety 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
- F25D21/00—Defrosting; Preventing frosting; Removing condensed or defrost water
- F25D21/002—Defroster control
- F25D21/004—Control mechanisms
-
- 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
- F25D21/12—Removing frost by hot-fluid circulating system separate from the refrigerant system
-
- 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
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)
- Devices That Are Associated With Refrigeration Equipment (AREA)
Abstract
The invention provides a control method of a refrigerator, which comprises the following steps: acquiring a signal for starting a quick cooling mode; judging whether the evaporator is frosted or not, if yes, defrosting, and operating a quick cooling mode after defrosting is finished; if not, operating a quick cooling mode, operating the variable frequency compressor at the maximum compressor rotating speed, taking the opening degree of the electronic expansion valve as the maximum opening degree, and operating the condensation variable frequency fan and the evaporation variable frequency fan at the highest fan rotating speed; guarantee when the quick-cooling mode of operation, do not have the frosting on the evaporimeter, can effectively avoid having the frosting on the evaporimeter and influence refrigeration effect to, can strengthen the quick-cooling effect under the quick-cooling mode, satisfy article rapid cooling's in the freezer demand.
Description
Technical Field
The invention relates to the field of refrigerating devices, in particular to a control method of a refrigerator.
Background
The refrigerator is electrical equipment frequently used in daily life. The commercial vertical refrigerator is mainly placed in places such as shopping malls, supermarkets and the like and used for refrigerating drinks or frozen ice cream bars and the like to be directly taken by consumers.
Due to the frequent door opening and closing, outdoor high-temperature environment and the like in the consumption scene of the commercial vertical refrigerator, for example, after the beverage ice cream in the commercial vertical refrigerator is sold out, a salesperson supplements a new beverage ice cream to be refrigerated as soon as possible, or in the golden period with large demand, such as noon and evening, the rapid cooling refrigeration in a short time is required. However, the temperature of the drinks in the existing commercial vertical refrigerator can reach 10 degrees within about 10 hours at the fastest temperature of 32 degrees, and the requirement of rapidly cooling the drinks or ice cream bars cannot be met.
In view of the above, it is necessary to provide a new control method for a refrigerator to solve the above problems.
Disclosure of Invention
The invention aims to provide a control method of a refrigerator.
In order to achieve the purpose, the invention adopts the following technical scheme: a control method of a refrigerator comprises the following steps:
acquiring a signal for starting a quick cooling mode; judging whether the evaporator is frosted or not, if yes, defrosting, and operating a quick cooling mode after defrosting is finished; and if not, operating a quick cooling mode, operating the variable frequency compressor at the maximum compressor rotating speed, taking the opening degree of the electronic expansion valve as the maximum opening degree, and operating the condensation variable frequency fan and the evaporation variable frequency fan at the highest fan rotating speed.
As a further improved technical solution of the present invention, before the evaporator is frostless and the rapid cooling mode is operated, the control method further comprises the following steps: controlling the refrigerator to run in a common refrigeration mode for a preset time, and controlling the variable frequency compressor to run at a preset compressor rotating speed which is lower than the maximum compressor rotating speed; the opening degree of the electronic expansion valve is a preset opening degree, and the preset opening degree is smaller than the maximum opening degree; the condensation variable frequency fan and the evaporation variable frequency fan operate at a preset fan rotating speed, and the preset fan rotating speed is less than the maximum fan rotating speed.
As a further improved technical scheme of the invention, the preset time is 0.5-3 min.
As a further improved technical scheme of the invention, the specific steps for judging whether the evaporator frosts are carried out are as follows: when the variable frequency compressor and the condensation variable frequency fan are both in a shutdown state, judging whether the temperature of the evaporator is higher than a first preset temperature, if so, enabling the evaporator not to frost; and if not, frosting is formed on the evaporator.
As a further improved technical solution of the present invention, the first preset temperature is 5 ℃.
As a further improved technical scheme of the invention, the step of defrosting specifically comprises the following steps: and controlling the evaporation variable frequency fan to continuously run at a preset fan rotating speed set in a common refrigeration mode, wherein the preset fan rotating speed is less than the maximum fan rotating speed.
As a further improved technical scheme of the invention, between the step of acquiring the signal for starting the quick cooling mode and the step of judging whether the evaporator is frosted, the control method further comprises the following steps: and controlling the variable frequency compressor and the condensation variable frequency fan to stop, and meanwhile, continuously operating the evaporation variable frequency fan at a preset fan rotating speed set in a common refrigeration mode, wherein the preset fan rotating speed is less than the maximum fan rotating speed.
As a further improved technical solution of the present invention, the signal for starting the rapid cooling mode specifically includes: the temperature in the refrigerator is higher than the second preset temperature.
As a further improved technical scheme of the invention, the refrigerator is a refrigerated cabinet, and the second preset temperature is 25 ℃; or the refrigerator is a freezer, and the second preset temperature is-5 ℃.
As a further improved technical scheme of the invention, a quick-cooling button is arranged on the refrigerator, and the signal for starting the quick-cooling mode specifically comprises the following steps: and the quick cooling key is triggered by a trigger signal.
As a further improved technical scheme of the invention, the refrigerator is a commercial glass door refrigerator.
The invention has the beneficial effects that: according to the control method of the refrigerator, after the signal for starting the quick cooling mode is obtained, the evaporator is subjected to frosting detection, and the evaporator is guaranteed to be free of frosting when the quick cooling mode is operated, so that the phenomenon that frosting on the evaporator affects the refrigerating effect can be effectively avoided, the quick cooling effect in the quick cooling mode can be enhanced, and the requirement for quickly cooling the articles in the refrigerator is met.
Drawings
FIG. 1 is a simplified schematic of the refrigeration system of the ice bin of the present invention.
FIG. 2 is a flow chart of a control method of the ice bin of the present invention.
Detailed Description
The present invention will be described in detail with reference to the embodiments shown in the drawings, and reference is made to fig. 1 to 2, which are preferred embodiments of the present invention. It should be noted that these embodiments are not intended to limit the present invention, and those skilled in the art should be able to make functional, methodical, or structural equivalents or substitutions according to these embodiments without departing from the scope of the present invention.
The present invention provides a control method of a refrigerator which is specifically described by taking a commercial glass door refrigerator as an example, but it should be noted that technical spirit involved in the following embodiments can be alternatively applied to other refrigerators such as a general refrigerator.
The refrigerator includes a refrigerating compartment, a first temperature sensor for sensing a temperature in the refrigerating compartment, a refrigerating system 100 for supplying a refrigerating amount to the refrigerating compartment, and a controller (not shown) for controlling the refrigerator. Referring to fig. 1, the refrigeration system 100 includes a variable frequency compressor 1, a condenser 2, a condensing variable frequency fan 3 disposed close to the condenser, an electronic expansion valve 4, an evaporator 5, and an evaporating variable frequency fan 6 disposed close to the evaporator 5, the variable frequency compressor 1, the condenser 2, the electronic expansion valve 4, and the evaporator 5 are sequentially connected end to end through pipes to form a refrigeration loop, and the first temperature sensor, the variable frequency compressor 1, the condensing variable frequency fan 3, the electronic expansion valve 4, and the evaporating variable frequency fan 6 are all in communication connection with the controller. So that the controller can receive the temperature in the refrigerating compartment sensed by the first temperature sensor and control the operation of the refrigerating system 100 according to the temperature in the refrigerating compartment.
The specific structure and installation manner of the refrigeration system 100 and the controller can follow the corresponding structure and installation manner of the existing refrigerator, and are not described herein again.
The refrigerator is provided with a quick cooling mode and a common refrigerating mode, and the quick cooling mode is operated when the refrigerator needs to be rapidly cooled; when the refrigerator does not need to be cooled down quickly, the controller controls the starting and stopping of the refrigerating system 100 according to the set starting and stopping temperature in the refrigerator, and when the temperature in the refrigerator is higher than the set starting temperature, the common refrigerating mode is operated.
The freezer operation during the rapid cooling mode, inverter compressor 1 uses the operation of maximum press rotational speed, the aperture of electronic expansion valve 4 is maximum aperture, condensation inverter fan 3 and evaporation inverter fan 6 all use the operation of highest fan rotational speed, thereby, can give the refrigeration compartment provides the biggest cold volume, reaches quick refrigerated purpose.
Specifically, the maximum press rotating speed is 4200rmp-4500rmp, the maximum opening is 30L/min-35L/min, and the maximum fan rotating speed is 2500rmp-3500 rmp; it will be appreciated that the operating frequency of the inverter compressor 1 is also at a maximum when the inverter compressor 1 is operating at a maximum compressor speed.
When the freezer runs ordinary refrigeration mode, inverter compressor 1 is in order to predetermine the operation of press rotational speed, electronic expansion valve 4's aperture is for predetermineeing the aperture, condensation frequency conversion fan 3 and evaporation frequency conversion fan 6 are in order to predetermine the operation of fan rotational speed, wherein, predetermine the press rotational speed and be less than maximum press rotational speed, predetermine the aperture and be less than maximum aperture, predetermine the fan rotational speed and be less than maximum fan rotational speed.
Specifically, the preset press rotating speed is 1500-200 rmp, the preset opening degree is 15-25L/min, and the preset fan rotating speed is 800-1800 rmp.
Further, referring to fig. 2, the control method includes the following steps:
acquiring a signal for starting a quick cooling mode; judging whether the evaporator is frosted or not, if yes, defrosting, and operating a quick cooling mode after defrosting is finished; if not, the quick cooling mode is operated.
The refrigerator is frequently opened and closed, so that the evaporator 5 is easy to frost. According to the control method, after the signal for starting the quick cooling mode is obtained, whether frosting exists on the evaporator 5 is judged firstly, and the condition that no frosting exists on the evaporator 5 when the quick cooling mode is operated is ensured, so that the condition that frosting exists on the evaporator 5 to influence the refrigeration effect can be effectively avoided, the quick cooling effect in the quick cooling mode can be enhanced, and the requirement for quickly cooling the articles in the refrigerator is met.
In one embodiment, the signals for starting the rapid cooling mode are: the temperature in the refrigerator is higher than a second preset temperature, namely, the first temperature sensor senses the temperature in the refrigerating chamber in real time and feeds the temperature back to the controller, and when the controller receives that the temperature in the refrigerator fed back by the first temperature sensor is higher than the second preset temperature, the controller acquires a signal for starting a quick cooling mode; and when the controller receives that the temperature in the refrigerator fed back by the first temperature sensor is lower than a second preset temperature, the refrigerator is controlled to run in a common refrigeration mode.
Specifically, when the refrigerator serves as a refrigerated cabinet, the second preset temperature is 25 ℃, that is, when the temperature in the refrigerator is higher than 25 ℃, the controller acquires a signal for starting the rapid cooling mode, and it can be understood that the refrigerator serves as a refrigerated cabinet and can be used for refrigerating drinks; when the refrigerator is a freezer, the second preset temperature is-5 ℃, that is, when the temperature in the refrigerator is higher than-5 ℃, the controller acquires a signal for starting the rapid cooling mode, and it can be understood that the refrigerator can be used for storing ice cream or frozen drinks when being used as a freezer.
Further, be equipped with on the freezer with the rapid cooling button that the controller communication is connected, the signal that starts the rapid cooling mode specifically is: and the quick cooling key is triggered by a trigger signal. After the user triggered the rapid cooling button, the controller acquires the trigger signal that the rapid cooling button was triggered, promptly acquires the signal that starts the rapid cooling mode to, can be according to the temperature control in the refrigeration room the operational mode of freezer, simultaneously, the user also can be according to self demand control the operational mode of freezer strengthens the commonality of freezer.
Further, after the rapid cooling mode is operated, the control method further comprises the following steps: and after a signal for stopping the quick cooling mode is obtained, controlling the refrigerator to operate in a common refrigeration mode.
Specifically, in one embodiment, the signal for stopping the rapid cooling mode is: the temperature in the freezer is not higher than the third and predetermines the temperature, promptly the controller is received when the temperature in the freezer of first temperature sensor feedback is not higher than the third and predetermines the temperature, the signal that the controller obtained to stop the rapid cooling mode is controlled the freezer is with ordinary refrigeration mode operation.
The third preset temperature can be set to be higher than the shutdown temperature of the refrigerator, after the rapid cooling mode is stopped, the refrigerator is controlled to continue to operate in a common refrigeration mode to cool the interior of the refrigerator until the temperature of the interior of the refrigerator is reduced to the shutdown temperature, and then the controller controls the start and stop of the refrigeration system 100 according to the startup and shutdown temperature set in the refrigerator; of course, this is not a limitation; the third preset temperature can also be set to be not greater than the shutdown temperature of the refrigerator, at this moment, after the rapid cooling mode is stopped, the refrigerator is controlled to operate in a common refrigeration mode, so that the controller controls the start and stop of the refrigeration system 100 according to the startup and shutdown temperature set in the refrigerator, and the refrigerator operates in the common refrigeration mode when the temperature is higher than the set startup temperature.
In a specific embodiment, when the refrigerator is used as a freezer, the third preset temperature is 10 ℃; of course, this is not a limitation.
Through the experiment, under the standard test environment, namely, ambient temperature 32 ℃, humidity 65%, and be in under the condition of full load in the freezer, the quick-cooling mode of operation extremely temperature in the freezer drops to not more than 10 ℃, and the time is no longer than 60min, can satisfy the demand that the freezer refrigerates fast.
Further, the freezer still includes the second temperature sensor that is used for sensing the temperature of evaporimeter, judges whether there is the frosting on the evaporimeter specifically to be: when the variable frequency compressor and the condensation variable frequency fan are both in a shutdown state, judging whether the temperature of the evaporator is higher than a first preset temperature, if so, enabling the evaporator not to frost; and if not, frosting is formed on the evaporator. Namely, it is more accurate to judge whether there is frost on the evaporator according to the temperature of the evaporator 5.
In a specific embodiment, the first preset temperature is 5 ℃, that is, if the temperature of the evaporator 5 is greater than 5 ℃, there is no frost formation on the evaporator 5, and at this time, the rapid cooling mode is directly operated; when the temperature of the evaporator 5 is lower than 5 ℃, frost is formed on the evaporator, and at the moment, defrosting is firstly carried out.
Further, the step of defrosting specifically comprises the following steps: and controlling the evaporation variable frequency fan to continuously run at a preset fan rotating speed set in a common refrigeration mode. The evaporation variable frequency fan 6 can convey hotter air in the refrigeration room to the evaporator to heat and defrost the evaporator 5, meanwhile, the air passing through the evaporator 5 flows back to the refrigeration room, a certain cooling effect can be achieved on the refrigeration room, and an energy-saving effect is achieved.
Further, between the step of acquiring the signal for starting the rapid cooling mode and the step of judging whether frost is formed on the evaporator, the control method further comprises the following steps: control inverter compressor and condensation inverter fan is shut down, simultaneously the operation of the fan rotational speed of predetermineeing that evaporation inverter fan set for under with ordinary refrigeration mode, promptly, refrigerating system 100 stops the refrigeration, detects the temperature of evaporimeter 5 comparatively accurately, just 6 continuous operation of evaporation inverter fan can carry the hotter air in the refrigeration room for the evaporimeter 5 heaies up on the evaporimeter, and when follow-up needs defrosting, directly keep 6 continuous operation of evaporation inverter fan can, simplify control method.
Further, before the evaporator is frostless and the rapid cooling mode is operated, the control method further comprises the following steps: and controlling the refrigeration system to operate in a normal refrigeration mode for a preset time. That is, the inverter compressor 1 is started at the preset compressor rotation speed and operates for the preset time, so that oil film lubrication can be effectively formed on moving parts in the inverter compressor 1, the inverter compressor 1 is prevented from being abnormal when the inverter compressor 1 directly operates at the maximum compressor rotation speed, and the stability of the operation of the refrigeration system 100 is improved. And simultaneously, condensation frequency conversion fan 3 is in order to predetermine fan rotational speed operation preset time, can effectively improve the difference in temperature between condenser 2 and the ambient temperature is favorable to the heat dissipation to effectively strengthen refrigerating system 100's operating efficiency, prevent condensation frequency conversion fan 3 directly starts the operation with the highest fan rotational speed, leads to condenser surface heat dissipation very fast, and condenser surface temperature is lower, makes the refrigeration efficiency variation.
Specifically, the preset time is 0.5min to 3 min.
In summary, in the control method of the refrigerator in the present invention, after the signal for starting the rapid cooling mode is obtained, the evaporator 5 is subjected to frosting detection, so that no frosting is formed on the evaporator 5 when the rapid cooling mode is operated, and the influence of frosting on the evaporator 5 on the refrigeration effect can be effectively avoided, so that the rapid cooling effect in the rapid cooling mode can be enhanced, and the requirement for rapidly cooling the articles in the refrigerator can be met.
It should be understood that although the present description refers to embodiments, not every embodiment contains only a single technical solution, and such description is for clarity only, and those skilled in the art should make the description as a whole, and the technical solutions in the embodiments can also be combined appropriately to form other embodiments understood by those skilled in the art.
The above-listed detailed description is only a specific description of a possible embodiment of the present invention, and they are not intended to limit the scope of the present invention, and equivalent embodiments or modifications made without departing from the technical spirit of the present invention should be included in the scope of the present invention.
Claims (11)
1. A control method of a refrigerator; the method is characterized in that: the method comprises the following steps:
acquiring a signal for starting a quick cooling mode; judging whether the evaporator is frosted or not, if yes, defrosting, and operating a quick cooling mode after defrosting is finished; and if not, operating a quick cooling mode, operating the variable frequency compressor at the maximum compressor rotating speed, taking the opening degree of the electronic expansion valve as the maximum opening degree, and operating the condensation variable frequency fan and the evaporation variable frequency fan at the highest fan rotating speed.
2. The control method of the refrigerator according to claim 1, wherein: before the evaporator is frostless and the rapid cooling mode is operated, the control method further comprises the following steps: controlling the refrigerator to run in a common refrigeration mode for a preset time, and controlling the variable frequency compressor to run at a preset compressor rotating speed which is lower than the maximum compressor rotating speed; the opening degree of the electronic expansion valve is a preset opening degree, and the preset opening degree is smaller than the maximum opening degree; the condensation variable frequency fan and the evaporation variable frequency fan operate at a preset fan rotating speed, and the preset fan rotating speed is less than the maximum fan rotating speed.
3. The control method of the refrigerator of claim 2, wherein: the preset time is 0.5 min-3 min.
4. The control method of the refrigerator according to claim 1, wherein: judging whether the evaporator frosts specifically comprises the following steps: when the variable frequency compressor and the condensation variable frequency fan are both in a shutdown state, judging whether the temperature of the evaporator is higher than a first preset temperature, if so, enabling the evaporator not to frost; and if not, frosting is formed on the evaporator.
5. The control method of the refrigerator of claim 4, wherein: the first preset temperature is 5 ℃.
6. The control method of the refrigerator according to claim 1, wherein: the defrosting method comprises the following steps: and controlling the evaporation variable frequency fan to continuously run at a preset fan rotating speed set in a common refrigeration mode, wherein the preset fan rotating speed is less than the maximum fan rotating speed.
7. The control method of the refrigerator according to claim 1, wherein: between the step of acquiring a signal for starting the quick cooling mode and the step of judging whether the evaporator is frosted or not, the control method further comprises the following steps: and controlling the variable frequency compressor and the condensation variable frequency fan to stop, and meanwhile, continuously operating the evaporation variable frequency fan at a preset fan rotating speed set in a common refrigeration mode, wherein the preset fan rotating speed is less than the maximum fan rotating speed.
8. The control method of the refrigerator according to claim 1, wherein: the signal for starting the rapid cooling mode specifically comprises the following steps: the temperature in the refrigerator is higher than the second preset temperature.
9. The control method of the refrigerator of claim 8, wherein: the refrigerator is a refrigerated cabinet, and the second preset temperature is 25 ℃; or the refrigerator is a freezer, and the second preset temperature is-5 ℃.
10. The control method of the refrigerator according to claim 1, wherein: be equipped with the rapid cooling button on the freezer, the signal that starts the rapid cooling mode specifically is: and the quick cooling key is triggered by a trigger signal.
11. The control method of the refrigerator according to claim 1, wherein: the freezer is a commercial glass door freezer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010747660.1A CN112212603A (en) | 2020-07-30 | 2020-07-30 | Control method of refrigerator |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010747660.1A CN112212603A (en) | 2020-07-30 | 2020-07-30 | Control method of refrigerator |
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| CN112212603A true CN112212603A (en) | 2021-01-12 |
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| CN202010747660.1A Pending CN112212603A (en) | 2020-07-30 | 2020-07-30 | Control method of refrigerator |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106091566A (en) * | 2016-06-17 | 2016-11-09 | 青岛海尔股份有限公司 | A kind of control method for wind cooling refrigerator |
| CN107726712A (en) * | 2016-08-12 | 2018-02-23 | 博西华电器（江苏）有限公司 | Controlling method for refrigerator and the refrigerator with the control method |
| CN107940873A (en) * | 2017-11-17 | 2018-04-20 | 合肥美的电冰箱有限公司 | Defrosting method, defrosting system, computer-readable recording medium and refrigeration plant |
| WO2019102566A1 (en) * | 2017-11-24 | 2019-05-31 | 三菱電機株式会社 | Air conditioner |
-
2020
- 2020-07-30 CN CN202010747660.1A patent/CN112212603A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106091566A (en) * | 2016-06-17 | 2016-11-09 | 青岛海尔股份有限公司 | A kind of control method for wind cooling refrigerator |
| CN107726712A (en) * | 2016-08-12 | 2018-02-23 | 博西华电器（江苏）有限公司 | Controlling method for refrigerator and the refrigerator with the control method |
| CN107940873A (en) * | 2017-11-17 | 2018-04-20 | 合肥美的电冰箱有限公司 | Defrosting method, defrosting system, computer-readable recording medium and refrigeration plant |
| WO2019102566A1 (en) * | 2017-11-24 | 2019-05-31 | 三菱電機株式会社 | Air conditioner |
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Application publication date: 20210112 |