CN112944763A - Refrigeration equipment control method and refrigeration equipment - Google Patents
Refrigeration equipment control method and refrigeration equipment Download PDFInfo
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- CN112944763A CN112944763A CN201911265631.5A CN201911265631A CN112944763A CN 112944763 A CN112944763 A CN 112944763A CN 201911265631 A CN201911265631 A CN 201911265631A CN 112944763 A CN112944763 A CN 112944763A
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- refrigeration
- control method
- refrigerating
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- 238000005057 refrigeration Methods 0.000 title claims abstract description 83
- 238000000034 method Methods 0.000 title claims abstract description 35
- 238000001816 cooling Methods 0.000 claims abstract description 44
- 238000007710 freezing Methods 0.000 claims description 9
- 230000008014 freezing Effects 0.000 claims description 9
- 238000002360 preparation method Methods 0.000 claims 1
- 230000002159 abnormal effect Effects 0.000 abstract description 7
- 239000003507 refrigerant Substances 0.000 description 8
- 235000013305 food Nutrition 0.000 description 5
- 238000010257 thawing Methods 0.000 description 4
- 238000007664 blowing Methods 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 230000001419 dependent effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005192 partition 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
- F25D17/00—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces
- F25D17/04—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection
- F25D17/06—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection by forced circulation
- F25D17/067—Evaporator fan units
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D11/00—Self-contained movable devices, e.g. domestic refrigerators
-
- 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
- F25D23/00—General constructional features
- F25D23/06—Walls
- F25D23/062—Walls defining a cabinet
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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
- F25D29/003—Arrangement or mounting of control or safety devices for movable devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- 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
- F25D2700/12—Sensors measuring the inside temperature
- F25D2700/122—Sensors measuring the inside temperature of freezer compartments
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B40/00—Technologies aiming at improving the efficiency of home appliances, e.g. induction cooking or efficient technologies for refrigerators, freezers or dish washers
Abstract
One aspect of the present invention relates to a control method of a refrigeration apparatus including: a storage compartment for storing articles; an evaporator for cooling air; a fan for sending the cold air cooled by the evaporator to the storage chamber; the control method comprises the following steps: and controlling the storage chamber to stop refrigerating based on the continuous refrigerating time of the storage chamber. Therefore, when the storage chamber is continuously cooled for more than a maximum preset time and still cannot reach the set temperature, the abnormal problem is indicated, and the cooling must be forcibly stopped so as to restore the normal cooling in anticipation of solving the problem. Another aspect of the present invention relates to a refrigeration apparatus using the above control method.
Description
Technical Field
The invention relates to the technical field of refrigeration equipment, in particular to a control method of the refrigeration equipment and the refrigeration equipment.
Background
The air-cooled refrigerator can keep food fresh, prolong the storage time of the food and improve the edible safety of the food, and is a necessary household appliance. The existing air-cooled refrigerator generally comprises at least a refrigerating chamber and a freezing chamber, cold air cooled by an evaporator directly flows into the refrigerating chamber and the freezing chamber through air ducts respectively, and the refrigerating chamber and the freezing chamber are provided with air outlets for the cold air to flow into respectively.
It is known that the temperature of each storage compartment of a refrigerator can be independently controlled. For example, different storage compartments have respective cooling start temperatures and cooling stop temperatures, and the refrigerator controller controls cooling start and cooling stop of the corresponding storage compartments based on the detected storage compartment temperatures and the corresponding cooling start/cooling stop temperatures.
Disclosure of Invention
It is an object of the present invention to provide an improved control method for a refrigeration appliance and a refrigeration appliance suitable for implementing the control method.
To achieve the above object, one aspect of the present invention relates to a control method of a refrigeration apparatus including: a storage compartment for storing articles; an evaporator for cooling air; a fan for sending the cold air cooled by the evaporator to the storage chamber; the control method comprises the following steps: and controlling the storage chamber to stop refrigerating based on the continuous refrigerating time of the storage chamber.
When the storage chamber continues to refrigerate for more than a maximum preset time and still cannot reach the set temperature, on one hand, the situation that the current refrigeration efficiency is too low, the evaporator is frosted seriously or the refrigerant in the refrigeration cycle is accumulated to cause poor circulation can be shown, so the refrigeration is stopped forcibly on the basis, and after the evaporator is defrosted or the refrigerant in the refrigeration cycle restores the circulation balance again, the refrigeration is carried out again to ensure the refrigeration efficiency; on the other hand, it can also be said that the temperature sensor in the storage chamber is damaged or covered by the stored articles and becomes invalid, so that the current real storage temperature of the storage chamber cannot be accurately detected, and the false phenomenon that the refrigeration temperature of the storage chamber cannot reach the refrigeration stop temperature is caused, so that the refrigeration must be forcibly stopped on the basis of the false phenomenon, and the stored articles are prevented from being frozen due to the fact that the temperature of the storage chamber is too low.
The maximum preset time may be set as a maximum continuous cooling time required for the storage compartment to reach a minimum set temperature under a predetermined load.
Optionally, the step of controlling the refrigerating chamber to stop refrigerating based on the continuous refrigerating time of the refrigerating chamber includes: when the continuous refrigerating time of the storage chamber is greater than or equal to a first preset time, the refrigeration of the storage chamber is stopped.
Optionally, the control method further includes the following steps: and simultaneously controlling the storage chamber to stop cooling based on the storage temperature of the storage chamber and the continuous cooling time of the storage chamber.
Optionally, the step of controlling the cooling stop of the storage compartment based on both the storage temperature of the storage compartment and the continuous cooling time of the storage compartment includes: firstly, judging whether the storage temperature of the storage chamber reaches the refrigeration stopping temperature; if the storage temperature of the storage chamber reaches the refrigeration stopping temperature, stopping refrigeration of the storage chamber; if the storage temperature of the storage chamber does not reach the refrigeration stopping temperature, judging whether the continuous refrigeration time of the storage chamber is greater than or equal to a first preset time or not; and if the continuous refrigerating time of the storage chamber is greater than or equal to the first preset time, the storage chamber stops refrigerating.
The cooling start temperature means that cooling is started when the storage temperature of the storage room rises to a certain temperature.
The stop cooling temperature means that cooling is stopped when the storage temperature of the storage room is lowered to another temperature.
Optionally, the control method further includes the following steps: when the continuous refrigerating time of the storage chamber is greater than or equal to the first preset time and the storage chamber stops refrigerating, the evaporator stops working and keeps the fan to continue working, and whether the storage chamber has a refrigerating requirement or not is judged in a pause mode.
After the evaporator stops working, the frost formation amount on the evaporator can not be increased, and the fan keeps working continuously, so that the air circulation can be promoted to pass through the evaporator to take away cold energy, the defrosting of the evaporator is promoted, and the efficiency of the next refrigerating is improved.
Optionally, the control method further includes the following steps: and when the fan continues to work for more than a second preset time, restarting to judge whether the storage room has a refrigeration requirement.
The second preset time is the time when the evaporator basically finishes defrosting under the action of the fan or provides reasonable recovery time for the refrigerant in the refrigeration cycle to recover the cycle balance.
Optionally, the first preset time is set as a maximum continuous cooling time required for the storage compartment to reach a minimum set temperature under a predetermined load.
Optionally, the storage compartment is provided as a non-freezing compartment.
Optionally, the evaporator is used only for refrigerating work for the non-freezing chamber.
The evaporator, which is used only for refrigerating the non-freezing compartment, is not too low in temperature and is relatively low in frost formation amount, and the fan is operated until the next re-refrigeration is started, to sufficiently promote the evaporator to complete defrosting, thereby providing efficiency of the next refrigeration.
Another aspect of the present invention relates to a refrigerating apparatus, comprising: a storage compartment for storing articles; an evaporator for cooling air; a fan for sending the cold air cooled by the evaporator to the storage chamber; and a controller for controlling the operation of the refrigeration appliance, the controller being arranged to control the operation of the refrigeration appliance according to the control method of any preceding claim.
Drawings
FIG. 1 is a schematic view of a storage compartment of the refrigerating apparatus of the present invention
FIG. 2 is a flow chart of a method of controlling a refrigeration unit in accordance with an aspect of the present invention;
fig. 3 is a flow chart of a control method after the refrigerating chamber is stopped after the refrigerating duration exceeds the maximum time limit in another aspect 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 accompanying drawings, 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.
The invention is suitable for the refrigerating equipment with a single refrigerating cycle, a double refrigerating cycle or a multi refrigerating cycle system and more than two storerooms with independently controllable temperatures.
The refrigeration appliance includes a cabinet having an interior space configured to receive food items therein. The inner space may be partitioned into different storage compartments by partitions to accommodate different foods, for example, the inner space may be partitioned into two, three or more storage compartments, and the temperatures of the different storage compartments may be independently controlled. The interior space may be closed by a door body. Furthermore, the refrigerating device comprises a refrigerating circuit and a control for controlling the operation of the refrigerating device, by means of which a corresponding temperature regulation can be produced in the interior space. To this end, the refrigeration circuit comprises, in particular, an evaporator, a condenser, a compressor and corresponding connecting pipes in which a refrigerant circulates.
Fig. 1 is a schematic view of a storage compartment of the refrigerating apparatus of the present invention. The storage compartment, which is provided in particular as a non-freezing compartment, forms a compartment with an independent evaporator and with an independent refrigeration cycle. The housing 11 of the storage room 1 forms a storage space of the storage room 1, an air duct 13 is formed by the air duct cover 12 in the storage room 1 and the back wall of the housing 11, and an evaporator 14 for cooling air passing through the air duct 13 and a fan 17 for blowing cold air into the storage room 1 may be provided in the air duct 13. The cold air cooled by the evaporator 14 can enter the storage room 1 through the air outlet 15 at the top of the storage room 1 under the blowing of the fan 1, and the cold air cools the articles in the storage room 1 and then returns to the air duct 13 through the air return opening 16 at the bottom of the storage room, so as to enter the next air path circulation, wherein the arrow direction in the figure indicates the air path circulation process.
In general, a storage compartment of a refrigeration apparatus controls the start and stop of cooling of the storage compartment according to a storage temperature in the storage compartment, that is, a refrigeration apparatus controller controls the start and stop of cooling of the corresponding storage compartment based on a detected storage temperature of the storage compartment and a corresponding start/stop cooling temperature. If the storage temperature of the storage chamber rises to the starting refrigeration temperature, the storage chamber starts refrigeration, and after the storage temperature drops to the stopping refrigeration temperature after a period of continuous refrigeration, the storage chamber stops refrigeration, so that the storage temperature of the storage chamber is basically at the set temperature. After the storage chamber starts to refrigerate, the evaporator works, the refrigerant of the refrigeration equipment circulates and flows through the evaporator, so that the evaporator can cool the air flowing through; the fan also operates to blow cool air cooled by the evaporator into the storage compartment.
However, if the refrigerating efficiency of the storage compartment is very low or the temperature sensor for detecting the temperature of the storage compartment fails to reach the stop refrigerating temperature for a long time to stop refrigerating, it may cause the storage compartment to consume more energy due to low refrigerating efficiency or cause the storage temperature of the storage compartment to be too low to freeze stored goods. The present application therefore proposes an improved control method for a refrigeration appliance, i.e. to control the compartment to stop cooling, mainly on the basis of the duration of the compartment.
When the storage chamber continues to refrigerate for more than a maximum preset time and still cannot reach the set temperature, on one hand, the situation that the current refrigeration efficiency is too low, the evaporator is frosted seriously or the refrigerant in the refrigeration cycle is accumulated to cause poor circulation can be shown, so the refrigeration is stopped forcibly on the basis, and after the evaporator is defrosted or the refrigerant in the refrigeration cycle restores the circulation balance again, the refrigeration is carried out again to ensure the refrigeration efficiency; on the other hand, it can also be said that the temperature sensor in the storage chamber is damaged or covered by the stored articles and becomes invalid, so that the current real storage temperature of the storage chamber cannot be accurately detected, and the false phenomenon that the refrigeration temperature of the storage chamber cannot reach the refrigeration stop temperature is caused, so that the refrigeration must be forcibly stopped on the basis of the false phenomenon, and the stored articles are prevented from being frozen due to the fact that the temperature of the storage chamber is too low.
Fig. 2 is a flow chart of a control method for a refrigeration appliance in accordance with an aspect of the present invention. When the storage temperature in the storage chamber rises to reach the starting refrigeration temperature, the storage chamber has a refrigeration demand, and then refrigeration is started, and the evaporator and the fan both start to work. Then, based on the storage temperature of the storage chamber obtained by continuous detection, it is first determined whether the storage temperature of the storage chamber reaches a cooling stop temperature. If the storage temperature of the storage chamber reaches the stop cooling temperature, the storage chamber stops cooling. And if the storage temperature of the storage chamber does not reach the refrigeration stopping temperature, judging whether the continuous refrigeration time of the current storage chamber is more than or equal to a first preset time. If the continuous refrigerating time of the storage chamber is greater than or equal to the first preset time, the storage chamber stops refrigerating; and if the continuous refrigerating time of the storage chamber does not reach the first preset time, the storage chamber continues to refrigerate. The first preset time may be set as a maximum continuous cooling time required for the storage compartment to reach a minimum set temperature under a predetermined load. If the continuous refrigerating time of the storage chamber exceeds the first preset time and the refrigerating stopping temperature can not be reached, the abnormal problem exists, and the current refrigeration must be forcibly stopped to wait for solving the existing abnormal problem. The cooling start temperature means that cooling is started when the storage temperature of the storage room rises to a certain temperature. The stop cooling temperature means that cooling is stopped when the storage temperature of the storage room is lowered to another temperature.
Fig. 3 is a flow chart of a control method after the refrigerating chamber is stopped after the refrigerating duration exceeds the maximum time limit in another aspect of the present invention. When the storage temperature in the storage chamber rises to reach the starting refrigeration temperature, the storage chamber has a refrigeration demand, and then refrigeration is started, and the evaporator and the fan both start to work. Next, it is determined whether the continuous cooling time of the current storage room is greater than or equal to a first preset time. If the continuous refrigerating time of the storage chamber does not reach the first preset time, the storage chamber continues to refrigerate; and if the continuous refrigerating time of the storage chamber is greater than or equal to the first preset time, the refrigeration of the storage chamber is stopped. The refrigeration stop caused by the overlong continuous refrigeration time of the storage chamber belongs to a special condition, so that the evaporator stops working at the moment, the fan is started or kept to continue working, and the judgment of whether the storage chamber has a refrigeration requirement is suspended. If the continuous refrigerating time of the storage chamber exceeds the first preset time and the refrigerating stop temperature cannot be reached, the abnormal problem exists, and the current refrigeration must be forcibly stopped to wait for solving the abnormal problem.
And then judging whether the time for continuing the work of the fan exceeds a second preset time. The second preset time is a time when the evaporator basically finishes defrosting under the blowing of the fan or provides a reasonable recovery time for the refrigerant in the refrigeration cycle to recover the cycle balance, i.e. a time when the abnormal problem is expected to be solved. If the fan continues to work for a time period exceeding a second preset time period, which indicates that the abnormal problem is basically solved, the refrigerating process will be performed to determine whether the storage room has a refrigerating requirement again so as to enter the next refrigerating process.
It will be apparent to those skilled in the art that the two control methods shown in fig. 1 and 2 described above may be combined to form a new control method, and this is easily accomplished.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein. Although specific embodiments have been described above, these embodiments are not intended to limit the scope of the disclosure, even if only a single embodiment is described with respect to a particular feature. The characteristic examples provided in the present disclosure are intended to be illustrative, not limiting, unless differently expressed. In particular implementations, features from one or more dependent claims may be combined with features of the independent claims and features from respective independent claims may be combined in any appropriate manner and not merely in the specific combinations enumerated in the claims.
Claims (10)
1. A control method of a refrigeration apparatus, the refrigeration apparatus comprising:
a storage compartment for storing articles;
an evaporator for cooling air;
a fan for sending the cold air cooled by the evaporator to the storage chamber;
it is characterized in that the preparation method is characterized in that,
the control method comprises the following steps: and controlling the storage chamber to stop refrigerating based on the continuous refrigerating time of the storage chamber.
2. The control method as set forth in claim 1, wherein the step of controlling the storage compartment to stop cooling based on the continuous cooling time of the storage compartment comprises: when the continuous refrigerating time of the storage chamber is greater than or equal to a first preset time, the refrigeration of the storage chamber is stopped.
3. The control method according to claim 1, characterized by further comprising the steps of: and simultaneously controlling the storage chamber to stop cooling based on the storage temperature of the storage chamber and the continuous cooling time of the storage chamber.
4. The control method as set forth in claim 3, wherein the step of controlling the cooling stop of the storage compartment based on both the storage temperature of the storage compartment and the continuous cooling time of the storage compartment comprises: firstly, judging whether the storage temperature of the storage chamber reaches the refrigeration stopping temperature; if the storage temperature of the storage chamber reaches the refrigeration stopping temperature, stopping refrigeration of the storage chamber; if the storage temperature of the storage chamber does not reach the refrigeration stopping temperature, judging whether the continuous refrigeration time of the storage chamber is greater than or equal to a first preset time or not; and if the continuous refrigerating time of the storage chamber is greater than or equal to the first preset time, the storage chamber stops refrigerating.
5. The control method according to claim 2 or 4, characterized by further comprising the steps of: when the continuous refrigerating time of the storage chamber is greater than or equal to the first preset time and the storage chamber stops refrigerating, the evaporator stops working and keeps the fan to continue working, and whether the storage chamber has a refrigerating requirement or not is judged in a pause mode.
6. The control method according to claim 5, characterized by further comprising the steps of: and when the fan continues to work for more than a second preset time, restarting to judge whether the storage room has a refrigeration requirement.
7. The control method as set forth in claim 2 or 4, wherein the first preset time is set as a maximum continuous cooling time required for the storage compartment to reach a minimum set temperature under a predetermined load.
8. The control method according to claim 1, wherein the storage room is set as a non-freezing room.
9. The control method as set forth in claim 8, wherein said evaporator is used only for refrigerating operation for said non-freezing chamber.
10. A refrigeration appliance comprising:
a storage compartment for storing articles;
an evaporator for cooling air;
a fan for sending the cold air cooled by the evaporator to the storage chamber;
and a controller for controlling the operation of the refrigeration appliance, the controller being arranged to control the operation of the refrigeration appliance according to the control method of any preceding claim.
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CN201911265631.5A CN112944763A (en) | 2019-12-11 | 2019-12-11 | Refrigeration equipment control method and refrigeration equipment |
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CN201911265631.5A CN112944763A (en) | 2019-12-11 | 2019-12-11 | Refrigeration equipment control method and refrigeration equipment |
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CN1573263A (en) * | 2003-05-30 | 2005-02-02 | 三洋电机株式会社 | Cooling apparatus |
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