CN114061252A - Control method of air-cooled refrigerator and air-cooled refrigerator - Google Patents
Control method of air-cooled refrigerator and air-cooled refrigerator Download PDFInfo
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- CN114061252A CN114061252A CN202010763150.3A CN202010763150A CN114061252A CN 114061252 A CN114061252 A CN 114061252A CN 202010763150 A CN202010763150 A CN 202010763150A CN 114061252 A CN114061252 A CN 114061252A
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- 238000000034 method Methods 0.000 title claims abstract description 34
- 238000007664 blowing Methods 0.000 claims description 6
- 230000001276 controlling effect Effects 0.000 claims 5
- 230000001105 regulatory effect Effects 0.000 claims 1
- 235000013305 food Nutrition 0.000 abstract description 11
- 230000000694 effects Effects 0.000 abstract description 7
- 238000010586 diagram Methods 0.000 description 13
- 238000001816 cooling Methods 0.000 description 8
- 238000005057 refrigeration Methods 0.000 description 7
- 238000010257 thawing Methods 0.000 description 4
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000005192 partition Methods 0.000 description 2
- 238000000638 solvent extraction Methods 0.000 description 2
- 235000013361 beverage Nutrition 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000003750 conditioning effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 235000012055 fruits and vegetables Nutrition 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 235000013372 meat Nutrition 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000033764 rhythmic process Effects 0.000 description 1
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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
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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
- F25D11/02—Self-contained movable devices, e.g. domestic refrigerators with cooling compartments at different temperatures
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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
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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
- F25D2317/00—Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass
- F25D2317/06—Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass with forced air circulation
- F25D2317/067—Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass with forced air circulation characterised by air ducts
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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
- F25D2700/00—Means for sensing or measuring; Sensors therefor
- F25D2700/12—Sensors measuring the inside temperature
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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)
Abstract
The invention provides a control method of an air-cooled refrigerator and the air-cooled refrigerator. The control method of the air-cooled refrigerator comprises the following steps: acquiring the actual temperature of each storage area; judging whether the actual temperature of each storage area is in the corresponding appropriate temperature interval or not; and if not, controlling the motor corresponding to the storage area with the actual temperature not in the proper temperature range to rotate so as to adjust the opening degrees of the corresponding air supply outlet and the return outlet. According to the scheme, the accurate temperature control of the storage space in a partitioned mode can be achieved, and the storage requirements of different foods are met; the opening degrees of the air supply opening and the return opening of the storage area can be synchronously changed, the air supply amount is matched with the air return amount, the accurate temperature control of a single storage area is realized, and the storage effect is effectively improved.
Description
Technical Field
The invention relates to the field of refrigeration control, in particular to a control method of an air-cooled refrigerator and the air-cooled refrigerator.
Background
With the increasing development of society and the increasing living standard of people, the rhythm of life of people is faster and faster, so that people are willing to buy a lot of food to place in a refrigerator, and the refrigerator becomes one of the indispensable household appliances in daily life of people. Refrigerators are generally classified into air-cooled refrigerators and direct-cooled refrigerators according to different cooling methods. In which a direct-cooling refrigerator cools foods by natural convection of air in the refrigerator. Because the evaporator of the direct-cooling refrigerator is the inner wall of the refrigerator, a defrosting system cannot be arranged, and manual defrosting is needed. In order to save time and energy for manual defrosting, people often choose an air-cooled refrigerator. The air-cooled refrigerator is provided with an evaporator inside an air duct, and then the cold energy generated by the evaporator is conveyed to each storage space of the refrigerator through a fan.
At present, because the air duct directly sends cold energy to the storage space, the temperature control of the whole storage space can only be realized, the accurate temperature control of the subareas can not be realized, and the temperature requirements of different food storage can not be met. Moreover, the areas of the air outlet and the air return inlet in the existing air-cooled refrigerator are generally fixed, so that the requirements of different storage areas for setting different temperatures cannot be met, and accurate temperature control is difficult to realize.
Disclosure of Invention
The invention aims to realize accurate temperature control of a storage space in a partitioned mode and meet the storage requirements of different foods.
A further object of the present invention is to match the supply and return air to the storage area to enhance the storage effect.
Particularly, the present invention provides a control method of an air-cooled refrigerator, wherein the air-cooled refrigerator includes: the refrigerator comprises a box body, a storage space and a storage control device, wherein the storage space is limited in the box body and is provided with a plurality of storage areas; each storage area is provided with an independent air supply outlet and an independent return outlet, the opening of the air supply outlet and the opening of the return outlet of each storage area are adjusted through a motor, and the control method of the air-cooled refrigerator comprises the following steps: acquiring the actual temperature of each storage area; judging whether the actual temperature of each storage area is in the corresponding appropriate temperature interval or not; and if not, controlling the motor corresponding to the storage area with the actual temperature not in the proper temperature range to rotate so as to adjust the opening degrees of the corresponding air supply outlet and the return outlet.
Optionally, the step of controlling the rotation of the motor corresponding to the storage area with the actual temperature not in the suitable temperature range includes: acquiring a preset rotation step number of a motor corresponding to the actual temperature; and controlling the motor to rotate according to the preset rotation steps.
Optionally, the step of obtaining the preset number of rotation steps of the motor corresponding to the actual temperature includes: and inquiring the preset rotating step number corresponding to the actual temperature in a preset information table, wherein the preset rotating step numbers corresponding to different actual temperatures are stored in the preset information table in advance.
Optionally, the motor is controlled to remain in the shutdown state when the actual temperature of each storage area is in the corresponding suitable temperature interval.
Optionally, each storage region is provided with a temperature sensor to obtain the actual temperature of each storage region.
Optionally, the air-cooled refrigerator further comprises: the evaporator and the fan are configured to provide cold energy to the storage space.
Optionally, the air-cooled refrigerator further comprises: and the branch air supply device is provided with a plurality of air outlets which correspond to the storage areas one to one.
Optionally, the split air supply device comprises: the air conditioner comprises a shell, a fan and a fan, wherein the shell is provided with a plurality of air outlets and at least one air inlet, so that air flow enters the shell through the at least one air inlet and flows out of the shell from the one or more air outlets; and the adjusting piece is configured to be used for carrying out complete shielding, partial shielding or complete exposure on the plurality of air outlets in a controlled manner.
Optionally, the air-cooled refrigerator comprises: the air supply device comprises an air supply duct and a return air duct, the branch air supply device is arranged in the air supply duct, and a plurality of air supply air paths are arranged in the air supply duct corresponding to a plurality of air outlets of the branch air supply device; the return air duct is provided with a plurality of return air inlets corresponding to a plurality of storage areas.
According to another aspect of the present invention, there is also provided an air-cooled refrigerator, comprising a control device, the control device comprising a processor and a memory, wherein the memory stores a control program, and the control program is used for implementing any one of the above-mentioned control methods of the air-cooled refrigerator when executed by the processor.
According to the control method of the air-cooled refrigerator and the air-cooled refrigerator, disclosed by the invention, the actual temperature of each storage area is obtained, whether the actual temperature of each storage area is in the corresponding appropriate temperature interval is judged, and when the actual temperature is not in the appropriate temperature interval, the motor corresponding to the storage area is controlled to rotate, so that the opening degrees of the corresponding air supply opening and return opening are adjusted, the accurate temperature control of the storage space in a partitioning manner can be realized, and the storage requirements of different foods are met.
Furthermore, according to the control method of the air-cooled refrigerator and the air-cooled refrigerator, the opening degree of the air supply opening and the opening degree of the return opening of each storage area are adjusted through one motor, the preset rotating step number of the motor corresponding to the actual temperature is obtained, the motor is controlled to rotate according to the preset rotating step number, the opening degrees of the air supply opening and the opening degree of the return opening of each storage area can be synchronously changed, the air supply amount and the air return amount are matched, the accurate temperature control of each storage area is achieved, and the storage effect is effectively improved.
The above and other objects, advantages and features of the present invention will become more apparent to those skilled in the art from the following detailed description of specific embodiments thereof, taken in conjunction with the accompanying drawings.
Drawings
Some specific embodiments of the invention will be described in detail hereinafter, by way of illustration and not limitation, with reference to the accompanying drawings. The same reference numbers in the drawings identify the same or similar elements or components. Those skilled in the art will appreciate that the drawings are not necessarily drawn to scale. In the drawings:
fig. 1 is a schematic structural view of an air-cooled refrigerator according to an embodiment of the present invention;
FIG. 2 is a schematic view of a portion of the air-cooled refrigerator of FIG. 1;
FIG. 3 is an exploded view of a portion of the air-cooled refrigerator of FIG. 1;
FIG. 4 is a schematic view of the internal structure of the refrigerator of FIG. 1;
FIG. 5 is a schematic view of the cold storage space of the refrigerator of FIG. 1;
FIG. 6 is a schematic view of the return air configuration of the refrigerated space of FIG. 5;
FIG. 7 is a schematic view of the air supply structure of the refrigerated space of FIG. 5;
FIG. 8 is a schematic view of the supply air duct of the refrigerated space of FIG. 5;
FIG. 9 is a schematic view of the return air duct of the refrigerated space of FIG. 5;
FIG. 10 is a schematic view of the state of the branched blower in the blower duct of FIG. 8;
fig. 11 is a schematic view of closing of the supply and return ports in the air-cooled refrigerator according to one embodiment of the present invention;
fig. 12 is a schematic view showing the opening of the supply and return ports in the air-cooled refrigerator according to an embodiment of the present invention;
fig. 13 is a block diagram showing the construction of a control apparatus of an air-cooled refrigerator according to an embodiment of the present invention;
fig. 14 is a schematic view of a control method of an air-cooled refrigerator according to an embodiment of the present invention; and
fig. 15 is a detailed flowchart of a control method of an air-cooled refrigerator according to an embodiment of the present invention.
Detailed Description
The embodiment provides an air-cooled refrigerator at first, can realize the accurate accuse temperature of subregion to the storing space, satisfies the storage demand of different food. Fig. 1 is a schematic structural diagram of an air-cooled refrigerator 100 according to an embodiment of the present invention, fig. 2 is a schematic partial structural diagram of the air-cooled refrigerator 100 in fig. 1, fig. 3 is a schematic partial structural exploded diagram of the air-cooled refrigerator 100 in fig. 1, fig. 4 is a schematic internal structural diagram of the air-cooled refrigerator 100 in fig. 1, fig. 5 is a schematic structural diagram of a refrigerating space of the air-cooled refrigerator 100 in fig. 1, fig. 6 is a schematic structural diagram of return air of the refrigerating space in fig. 5, fig. 7 is a schematic structural diagram of the refrigerating space in fig. 5, fig. 8 is a schematic structural diagram of a supply air duct 170 of the refrigerating space in fig. 5, fig. 9 is a schematic structural diagram of a return air duct 180 of the refrigerating space in fig. 5, and fig. 10 is a schematic structural diagram of a state of a shunt air supply device 160 in the supply air duct 170 in fig. 8.
As shown in fig. 1 to 10, the air-cooled refrigerator 100 of the present embodiment may include: a case 110. Wherein, a storage space may be defined inside the case body 110, and the storage space is provided with a plurality of storage regions. The number and the structure of the storage spaces can be configured according to requirements, and fig. 1 shows the situation that four storage spaces are arranged in sequence from top to bottom; the space can be configured into a refrigerating space, a freezing space, a temperature changing space or a fresh keeping space according to different purposes. Each storage space may be divided into a plurality of storage regions by a partition plate, and the articles are stored by the racks 132 or the drawers. In a specific embodiment, the storage space at the top of the air-cooled refrigerator 100 of the present embodiment may be a refrigerating space. As shown in fig. 2, the refrigerating space may be divided into three open storage areas by partitions, and a sealed drawer is provided at the lowermost side. Each storage area can be provided with an independent air supply opening and an independent return opening, and the opening degree of the air supply opening and the opening degree of the return opening of each storage area are adjusted through a motor.
The refrigerator may further include: the door 120 is disposed on a front surface of the cabinet 110 to enclose the storage space. The door bodies 120 may be disposed corresponding to the storage spaces, that is, each storage space corresponds to one or more door bodies 120. The number of the storage spaces and the door 120 and the functions of the storage spaces can be selected according to the actual situation. The door 120 may be pivotally disposed on the front surface of the box 110, and may be opened in a drawer type to realize a drawer type storage space, where the drawer type storage space is often provided with a metal slide rail, so as to ensure a soft effect during the opening and closing process of the drawer, and reduce noise. The opening mode of the cold storage space of the air-cooled refrigerator 100 of this embodiment may be a pivoting opening, and the opening modes of the other storage spaces may be drawer opening. A bottle seat 131 may be further disposed inside the door 120 of the refrigerating space to accommodate articles such as bottled beverages.
The air-cooled refrigerator 100 may further include: an evaporator 140 and a fan 150, the evaporator 140 may be configured to provide cooling energy to the storage space. In practice, the air-cooled refrigerator 100 may include a refrigeration system, and the refrigeration system may be a compression refrigeration system, including the evaporator 140, the fan 150, and the compressor, among other components. The refrigeration system provides different amounts of cooling to the refrigerated space and the refrigerated space, so that the temperatures in the refrigerated space and the refrigerated space are different. Wherein the temperature in the refrigerated space is typically between 2 ℃ and 10 ℃, preferably between 3 ℃ and 8 ℃. The temperature in the refrigerated space is typically in the range of-22 ℃ to-14 ℃. The optimal storage temperatures of different kinds of food are different, and thus the storage spaces suitable for storage are also different. For example, fruit and vegetable foods are suitable for storage in the refrigerated space, while meat foods are suitable for storage in the refrigerated space.
The air-cooled refrigerator 100 may further include: the branching blowing device 160 has a plurality of outlets corresponding to the plurality of storage areas one to one, and can feed the cooling energy supplied from the refrigeration system to the storage areas in a controlled manner. As shown in fig. 3 to 9, the air-cooled refrigerator 100 may include: the air conditioner comprises an air supply duct 170 and an air return duct 180, wherein the branch air supply device 160 is arranged in the air supply duct 170, and a plurality of air supply air paths are arranged on the air supply duct 170 corresponding to a plurality of air outlets of the branch air supply device 160; the return air duct 180 is provided with a plurality of return air inlets corresponding to the plurality of storage areas.
The case 110 may include an inner container 130, and a plurality of air supply ports may be disposed at a rear side of the inner container 130, and respectively correspond to the plurality of air supply paths. The rear side of the inner container 130 may be provided with a plurality of return ports corresponding to the return air inlets of the return air path. For example, when the refrigerating space is divided into the first, second, and third regions 111, 112, and 113, the first, second, and third air blowing ports 133, 134, and 135 may be provided; a first air return opening 181, a second air return opening 182, and a third air return opening 183; a first return port 136, a second return port 137, and a third return port 138; a first air-supply passage 171, a second air-supply passage 172, and a third air-supply passage 173. In addition, the air supply duct 170 is further provided with a main air inlet 174, so that the air flow enters the air supply duct 170 and then enters the branch air supply device 160. The return air duct is further provided with a main return air inlet 184, and the air flows entering the return air duct from the three storage areas all return to the evaporator 140 through the main return air inlet 184, so that return air defrosting can be performed on the evaporator 140.
As shown in fig. 10, the branching blowing device 160 may include: the air conditioner comprises a shell 164 and an adjusting member 165, wherein the shell 164 is provided with a plurality of air outlets and at least one air inlet, so that air flow enters the shell 164 through the at least one air inlet and flows out of the shell 164 through the one or more air outlets. The conditioning member 165 is configured to controllably fully mask, partially mask, or fully expose the plurality of air outlets. The refrigeration space of the present embodiment is divided into three storage areas: the first area 111, the second area 112, and the third area 113, so the branching air supply device 160 may be correspondingly provided with a first air outlet 161, a second air outlet 162, and a third air outlet 163. When the first outlet 161 is opened, air is blown to the first area 111, and so on. Further, the branching blowing device 160 may include: the stopper projection 166 is configured to prevent the adjuster 165 from moving excessively, improving operational reliability.
Fig. 10 shows eight different operating states of the branched blowing devices 160. The state A is an initial state, and the air outlets are all closed; state B is that the first outlet 161 is open; the state C is that the second outlet 162 is open; the state D is that the third outlet 163 is open; the state E is that all air outlets are opened; in the state F, the first air outlet 161 and the second air outlet 162 are opened; the state G is that the second outlet 162 and the third outlet 163 are open; the state H is that the first outlet 161 and the third outlet 163 are opened.
Each storage area may be provided with a temperature sensor to obtain the actual temperature of each storage area. For example, for the first area 111, the second area 112, and the third area 113, the refrigerator 100 may further include: the first sensor 191, the second sensor 192, and the third sensor 193 are provided corresponding to the first region 111, the second region 112, and the third region 113 to acquire actual temperatures of the first region 111, the second region 112, and the third region 113, respectively. Specifically, the first sensor 191, the second sensor 192, and the third sensor 193 may be disposed at one side of the air supply duct 170 in the storage space, and may be disposed at a middle position in the left-right direction of each storage area, so as to avoid being affected by air supply and air return, and obtain accurate temperature information.
Fig. 11 is a schematic view of closing of the supply and return ports in the air-cooling refrigerator 100 according to an embodiment of the present invention, and fig. 12 is a schematic view of opening of the supply and return ports in the air-cooling refrigerator 100 according to an embodiment of the present invention. As shown in fig. 11 and 12, the opening degree of the supply and return ports of each storage area is adjusted by a motor 194. Specifically, the supply and return ports may be provided with a damper 195, and the motor 194 adjusts the opening degrees of the supply and return ports by driving the damper 195 to move. The single motor 194 of this embodiment adjusts the aperture of supply-air outlet and return opening simultaneously, can be so that supply-air quantity and return air volume phase-match, realizes the accurate accuse temperature in single storage region, effectively promotes storing effect.
The air-cooled refrigerator 100 may further include a control device 200, and fig. 13 is a block diagram illustrating the control device 200 of the air-cooled refrigerator 100 according to an embodiment of the present invention. The control device 200 includes a processor 210 and a memory 220, wherein the memory 220 stores a control program 221, and the control program 221 is used for implementing the control method of the air-cooled refrigerator of any one of the following embodiments when executed by the processor 210.
The embodiment also provides a control method of the air-cooled refrigerator, and fig. 14 is a schematic diagram of the control method of the air-cooled refrigerator according to one embodiment of the invention. The control method of the air-cooled refrigerator can be implemented by using the air-cooled refrigerator 100 of any of the embodiments. As shown in fig. 14, the control method of the air-cooled refrigerator sequentially performs the following steps:
step S1402, acquiring an actual temperature of each storage region;
step S1404, judging whether the actual temperature of each storage area is in the corresponding appropriate temperature interval, and if not, executing step S1406;
in step S1406, the motor 194 corresponding to the storage region whose actual temperature is not in the suitable temperature range is controlled to rotate to adjust the opening degrees of the corresponding supply and return ports.
In the above steps, the specific step of controlling the motor 194 to rotate corresponding to the storage region whose actual temperature is not in the suitable temperature range in step S1406 may include: acquiring a preset rotation step number of the motor 194 corresponding to the actual temperature; the motor 194 is controlled to rotate in accordance with a predetermined number of rotation steps. The specific steps of obtaining the preset number of rotation steps of the motor 194 corresponding to the actual temperature may include: and inquiring the preset rotating step number corresponding to the actual temperature in a preset information table, wherein the preset rotating step numbers corresponding to different actual temperatures are stored in the preset information table in advance. The control motor 194 remains off when the actual temperature of each storage zone is within the corresponding suitable temperature interval.
According to the control method of the air-cooled refrigerator, whether the actual temperature of each storage area is in the corresponding suitable temperature range or not is judged by obtaining the actual temperature of each storage area, and when the actual temperature is in the suitable temperature range, the motor 194 corresponding to the storage area of which the actual temperature is not in the suitable temperature range is controlled to rotate so as to adjust the opening degree of the corresponding air supply opening and the return opening, so that the accurate temperature control of the storage space in a partitioning mode can be achieved, and the storage requirements of different foods are met.
In some optional embodiments, the air-cooled refrigerator 100 may achieve a higher technical effect by further optimizing and configuring the above steps, and the following describes in detail the control method of the air-cooled refrigerator of this embodiment in combination with a description of an optional execution flow of this embodiment, where this embodiment is merely an illustration of the execution flow, and in a specific implementation, an execution sequence and an operation condition of a part of steps may be modified according to specific implementation requirements. Fig. 15 is a detailed flowchart of a control method of an air-cooled refrigerator according to an embodiment of the present invention. The control method of the air-cooled refrigerator comprises the following steps:
step S1502, acquiring an actual temperature of each storage region;
step S1504, determining whether the actual temperature of each storage area is in the corresponding suitable temperature interval, if yes, executing step S1506, and if no, executing step S1508;
step S1506, controlling the motor 194 to maintain the stopped state;
step 1508, obtaining a preset number of rotation steps of the motor 194 corresponding to the actual temperature;
in step S1510, the motor 194 is controlled to rotate according to a preset number of rotation steps.
In the above steps, step S1504 determines whether the actual temperature of each of the storage regions is in the corresponding suitable temperature interval, and if yes, that is, if the actual temperature of each of the storage regions is in the corresponding suitable temperature interval, step S1506 is executed: the control of the motor 194 to be in the stopped state means that the motors 194 of all the storage areas are in the stopped state, and the current return air state is maintained without adjusting the opening degrees of the air supply ports and the return ports.
The specific step of obtaining the preset number of rotation steps of the motor 194 corresponding to the actual temperature in step S1508 may include: and inquiring the preset rotating step number corresponding to the actual temperature in a preset information table, wherein the preset rotating step numbers corresponding to different actual temperatures are stored in the preset information table in advance.
According to the control method of the air-cooled refrigerator, the opening degree of the air supply opening and the opening degree of the return opening of each storage area are adjusted through the motor 194, the preset rotating steps of the motor 194 corresponding to the actual temperature are obtained, the motor 194 is controlled to rotate according to the preset rotating steps, the opening degrees of the air supply opening and the opening degree of the return opening of each storage area can be changed synchronously, the air supply quantity and the air return quantity are matched, the accurate temperature control of each storage area is achieved, and the storage effect is effectively improved.
Thus, it should be appreciated by those skilled in the art that while a number of exemplary embodiments of the invention have been illustrated and described in detail herein, many other variations or modifications consistent with the principles of the invention may be directly determined or derived from the disclosure of the present invention without departing from the spirit and scope of the invention. Accordingly, the scope of the invention should be understood and interpreted to cover all such other variations or modifications.
Claims (10)
1. A method of controlling an air-cooled refrigerator, wherein the air-cooled refrigerator comprises: the refrigerator comprises a box body, a storage space and a storage device, wherein the box body is internally limited with the storage space which is provided with a plurality of storage areas; each storage area is provided with an independent air supply opening and an independent return opening, the opening degree of the air supply opening and the opening degree of the return opening of each storage area are adjusted through a motor, and the control method of the air-cooled refrigerator comprises the following steps:
acquiring the actual temperature of each storage area;
judging whether the actual temperature of each storage area is in a corresponding appropriate temperature interval or not; and
if not, controlling the motor corresponding to the storage area with the actual temperature not in the proper temperature range to rotate so as to adjust the opening degrees of the corresponding air supply outlet and the return outlet.
2. The control method of the air-cooled refrigerator according to claim 1, wherein the step of controlling the motor to rotate corresponding to the storage area whose actual temperature is not in the suitable temperature range includes:
acquiring a preset rotation step number of the motor corresponding to the actual temperature;
and controlling the motor to rotate according to the preset rotation step number.
3. The control method of the air-cooled refrigerator according to claim 2, wherein the step of obtaining the preset number of rotation steps of the motor corresponding to the actual temperature comprises:
and inquiring the preset rotating step number corresponding to the actual temperature in a preset information table, wherein the preset rotating step numbers corresponding to different actual temperatures are stored in the preset information table in advance.
4. The control method of an air-cooled refrigerator according to claim 1,
and when the actual temperature of each storage area is in the corresponding proper temperature interval, controlling the motor to keep a stop state.
5. The control method of an air-cooled refrigerator according to claim 1,
each of the storage regions is provided with a temperature sensor to obtain an actual temperature of each of the storage regions.
6. The control method of an air-cooled refrigerator according to claim 1,
the air-cooled refrigerator further comprises: the evaporator and the fan are configured to provide cold energy to the storage space.
7. The control method of an air-cooled refrigerator according to claim 1,
the air-cooled refrigerator further comprises: and the branch air supply device is provided with a plurality of air outlets which are in one-to-one correspondence with the plurality of storage areas.
8. The control method of the air-cooled refrigerator according to claim 7, wherein the branched air blowing device comprises:
the shell is provided with a plurality of air outlets and at least one air inlet, so that air flow enters the shell through the at least one air inlet and flows out of the shell from one or more air outlets;
a regulating member configured to controllably fully shield, partially shield, or fully expose the plurality of outlets.
9. The control method of an air-cooled refrigerator according to claim 8,
the air-cooled refrigerator comprises: an air supply duct and an air return duct, and
the branch air supply device is arranged in the air supply duct, and the air supply duct is provided with a plurality of air supply air paths corresponding to a plurality of air outlets of the branch air supply device;
the return air duct is provided with a plurality of return air inlets corresponding to the plurality of storage areas.
10. An air-cooled refrigerator comprising a control device including a processor and a memory, wherein the memory stores a control program, and the control program is executed by the processor to implement the control method of the air-cooled refrigerator according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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| CN114061252B (en) | 2024-01-09 |
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