CN107490241B - Control method of variable frequency refrigerator, storage medium and refrigerator - Google Patents

Control method of variable frequency refrigerator, storage medium and refrigerator Download PDF

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Publication number
CN107490241B
CN107490241B CN201710697300.3A CN201710697300A CN107490241B CN 107490241 B CN107490241 B CN 107490241B CN 201710697300 A CN201710697300 A CN 201710697300A CN 107490241 B CN107490241 B CN 107490241B
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temperature
refrigerator
compressor
rotating speed
gear
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CN107490241A (en
Inventor
张伟
王锬棵
张�杰
肖祥顺
闵龙
金松哲
刘晓庆
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Skyworth Electric Co Ltd
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Nanjing Skyworth Household Electrical Appliance Co Ltd
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25DREFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D29/00Arrangement or mounting of control or safety devices
    • F25D29/003Arrangement or mounting of control or safety devices for movable devices
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25DREFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D2600/00Control issues
    • F25D2600/06Controlling according to a predetermined profile
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25DREFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D2700/00Means for sensing or measuring; Sensors therefor
    • F25D2700/12Sensors 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)
  • Devices That Are Associated With Refrigeration Equipment (AREA)

Abstract

The invention discloses a control method of a variable frequency refrigerator, a storage medium and the refrigerator, wherein the method comprises the steps of obtaining a first temperature of a freezing chamber of the refrigerator at intervals of preset time after a compressor of the refrigerator is started, and comparing the first temperature with a gear-up temperature; and when the first temperature is greater than or equal to the gear-up temperature, the running gear of the compressor is lifted to increase the rotating speed of the compressor. According to the invention, the rotating speed of the compressor is adjusted according to the comparison result of the temperature of the freezing chamber and the upshifting temperature, so that the variable frequency compressor can be controlled to be accelerated or stopped in time according to the current actual temperature of the freezing chamber, thereby ensuring the refrigeration requirement and refrigeration speed of the refrigerator, realizing optimal energy consumption of the refrigerator at low utilization rate, and achieving the purposes of energy conservation and emission reduction.

Description

Control method of variable frequency refrigerator, storage medium and refrigerator
Technical Field
The invention relates to the technical field of refrigerators, in particular to a control method of a variable frequency refrigerator, a storage medium and a refrigerator.
Background
With the popularization of refrigerators, the inverter refrigerator has become a popular rotation for people in order to save energy and use cost better. The variable frequency refrigerator adjusts the cold output of the compressor by adjusting the speed of the variable frequency compressor, so that the refrigerating capacity of the refrigerator refrigerating system under different working conditions can be adjusted.
At present, most of frequency conversion control rules of the frequency conversion refrigerator only relate to a few parameters of the refrigerator, and the change of the load and the working condition of the refrigerator cannot be comprehensively fed back or cannot be fed back in real time. The rotating speed cannot be timely increased to improve the refrigeration effect when the load of the refrigerator is increased, so that the refrigeration effect of the refrigerator is poor, and the cooling speed is low; and the rotating speed can not be timely reduced to improve the refrigeration efficiency when the load of the refrigerator is reduced, so that the refrigeration efficiency is not high.
Thus, the prior art has yet to be improved and enhanced.
Disclosure of Invention
The invention aims to solve the technical problem that in the prior art, a control method of a variable frequency refrigerator, a storage medium and the refrigerator are provided to solve the problem that the variable frequency refrigerator in the prior art is low in cooling speed due to compression and fixed rotating speed in a fixed environment.
In order to solve the technical problems, the technical scheme adopted by the invention is as follows:
a control method of a variable frequency refrigerator comprises the following steps:
after a compressor of the refrigerator is started, acquiring a first temperature of a freezing chamber of the refrigerator at intervals of preset time, and comparing the first temperature with a gear-up temperature;
and when the first temperature is greater than or equal to the gear-up temperature, the running gear of the compressor is lifted to increase the rotating speed of the compressor.
The control method of the inverter refrigerator, wherein when the first temperature is greater than or equal to the upshift temperature, the raising the operating gear of the compressor to raise the rotation speed of the compressor specifically comprises:
when the first temperature is greater than or equal to the gear-up temperature, acquiring the current rotating speed of the compressor;
and determining a current gear corresponding to the current rotating speed according to the corresponding relation between the preset rotating speed and the gear, and adjusting the running gear of the compressor to the current gear plus one.
The control method of the inverter refrigerator, wherein when the first temperature is greater than or equal to the upshift temperature, after acquiring the current rotation speed of the compressor, the method comprises the following steps:
comparing the current rotational speed with a maximum rotational speed;
and if the current rotating speed is less than the maximum rotating speed, executing gear lifting operation.
The control method of the inverter refrigerator, wherein when the first temperature is greater than or equal to the upshift temperature, after acquiring the current rotation speed of the compressor, the method comprises the following steps:
and if the current rotating speed is equal to the maximum rotating speed, controlling the compressor to operate at the current rotating speed.
The control method of the variable frequency refrigerator further comprises the following steps:
when the first temperature is less than the upshift temperature, comparing the first temperature to a shutdown temperature, wherein the shutdown temperature is less than the upshift temperature;
and if the first temperature is less than or equal to the shutdown temperature, closing the compressor to enable the refrigerator to be in a starting standby state.
The control method of the variable frequency refrigerator further comprises the following steps:
and if the first temperature is higher than the stop temperature, keeping the running gear of the compressor unchanged.
The control method of the variable frequency refrigerator comprises the following steps of obtaining a first temperature of a freezing chamber of the refrigerator at preset intervals after a compressor of the refrigerator is started, and comparing the first temperature with an upshift temperature, wherein the method further comprises the following steps:
acquiring a second temperature of the freezing chamber of the refrigerator every preset time interval, and comparing the second temperature with the starting temperature;
and if the second temperature is higher than the starting temperature, controlling the compressor to start at a preset starting rotating speed.
The control method of the variable frequency refrigerator is characterized in that a temperature sensor is preset in a freezing chamber of the refrigerator, and the temperature in the freezing chamber of the refrigerator is collected through the temperature sensor.
A storage medium storing a plurality of instructions, the instructions being adapted to be loaded by a processor and to execute the control method of the inverter refrigerator as described in any one of the above.
A refrigerator, comprising:
a processor adapted to implement instructions; and
the storage device is suitable for storing a plurality of instructions, and the instructions are suitable for being loaded by the processor and executing the control method of the frequency conversion refrigerator.
Has the advantages that: compared with the prior art, the rotating speed of the compressor is adjusted according to the comparison result of the temperature of the freezing chamber and the upshifting temperature, so that the variable-frequency compressor can be controlled to be accelerated or stopped in time according to the current actual temperature of the freezing chamber, the refrigeration requirement and the refrigeration speed of the refrigerator are guaranteed, the optimal energy consumption of the refrigerator is realized at low utilization rate, and the purposes of energy conservation and emission reduction are achieved.
Drawings
Fig. 1 is a flowchart of a control method of a variable frequency refrigerator according to a preferred embodiment of the present invention.
Fig. 2 is a schematic structural diagram of a preferred embodiment of a refrigerator according to the present invention.
Detailed Description
The invention provides a control method of a variable frequency refrigerator, a storage medium and a refrigerator, and in order to make the purpose, technical scheme and effect of the invention clearer and clearer, the invention is further described in detail by referring to the attached drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
As used herein, the singular forms "a", "an", "the" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It will be further understood that the terms "comprises" and/or "comprising," when used in this specification, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof. It will be understood that when an element is referred to as being "connected" or "coupled" to another element, it can be directly connected or coupled to the other element or intervening elements may also be present. Further, "connected" or "coupled" as used herein may include wirelessly connected or wirelessly coupled. As used herein, the term "and/or" includes all or any element and all combinations of one or more of the associated listed items.
It will be understood by those skilled in the art that, unless otherwise defined, all terms (including technical and scientific terms) used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. It will be further understood that terms, such as those defined in commonly used dictionaries, should be interpreted as having a meaning that is consistent with their meaning in the context of the prior art and will not be interpreted in an idealized or overly formal sense unless expressly so defined herein.
The invention will be further explained by the description of the embodiments with reference to the drawings.
Referring to fig. 1, fig. 1 is a flowchart illustrating a control method of a variable frequency refrigerator according to a preferred embodiment of the present invention. The method comprises the following steps:
s100, after a compressor of the refrigerator is started, acquiring a first temperature of a freezing chamber of the refrigerator at intervals of preset time, and comparing the first temperature with an upshift temperature;
and S200, when the first temperature is higher than or equal to the gear-up temperature, the running gear of the compressor is lifted to increase the rotating speed of the compressor.
The embodiment provides a control method of an inverter refrigerator, which is characterized in that the temperature of a freezing chamber of the refrigerator is actually acquired through presetting every interval, the temperature is compared with an upshift temperature (determined by a compressor closing temperature and the upshift temperature), and the rotating speed of an inverter compressor is controlled according to the comparison result. Therefore, the variable frequency compressor can be controlled to speed up or shut down in time according to the current actual temperature of the freezing chamber, so that the refrigeration requirement and the refrigeration speed of the refrigerator are ensured, the optimal energy consumption of the refrigerator is realized at low utilization rate, and the purposes of energy conservation and emission reduction are achieved.
Specifically, in the step S100, the preset time is a preset time interval for acquiring a first temperature collected by a temperature sensor arranged in the freezing chamber, and the preset time may be 8 minutes and the like. The refrigerator compressor start-up means that the compressor is started at a preset speed, which is herein denoted as a start-up speed. The starting rotation speed may be a default rotation speed or may be determined according to the use environment of the refrigerator. In the present embodiment, the starting speed is determined according to the use environment of the refrigerator. That is to say, when starting the compressor, it is necessary to collect the ambient temperature of the refrigerator, determine the temperature interval of the ambient temperature, and then determine the starting speed according to the temperature interval.
The refrigerator prestores a corresponding relation between a temperature interval and refrigerator operation parameters, wherein the operation parameters comprise a starting rotating speed, a starting temperature (starting temperature), a stopping temperature (stopping temperature), an upshift temperature (upshift temperature) and a highest rotating speed. In practical application, a refrigerator operation parameter list can be established in advance, and the list stores the corresponding relation between the environment temperature interval and the refrigerator operation parameters, so that the corresponding refrigerator operation parameters are determined according to the environment temperature interval where the refrigerator is located, and the compressor is controlled to be started, closed and shifted up according to the refrigerator operation parameters.
Further, the corresponding relationship between the environmental temperature interval and the refrigerator operation parameters may be set according to the type and capacity of the refrigerator, the rated power of the compressor, and the like. Here, the case where the compressor is provided with 5 stages will be described as an example, and the ambient temperature range will be described as three ranges. It is assumed that the three environmental temperature intervals are respectively: interval A: 22 ℃ and below, interval B: 22-35 ℃ and interval C: above 35 ℃; the five gears of the compressor are marked as R1-R5 from low to high; then, the starting rotation speed corresponding to the interval A is R1, the maximum rotation speed is R2, the gear-up temperature is (Tfc-1) ° C + temperature difference, the shutdown temperature is (Tfc-1) ° C, and the starting temperature is (Tfc + 1) ° C; the corresponding starting rotating speed of the section B is R2, the maximum rotating speed is R4, the gear-up temperature is (Tfc-1 + 0.5) ° C + temperature difference, the shutdown temperature is (Tfc-1 + 0.5) ° C, and the starting temperature is (Tfc +1+ 0.5) ° C; the starting rotating speed corresponding to the interval C is R3, the maximum rotating speed is R5, the gear-up temperature is (Tfc-1 + 1) ° C + temperature difference, the shutdown temperature is (Tfc-1 + 1) ° C, and the starting temperature is (Tfc +1+ 1) ° C, so that the operation parameters of the refrigerator can be determined according to the collected environment temperature, different operation parameters are set corresponding to different environment temperatures, the refrigerating chamber of the refrigerator can be rapidly refrigerated, and the refrigerating efficiency is improved. It is noted that Tfc is a set temperature of the freezing chamber, which is preset by a user, such as-20 degrees, -15 degrees, etc.
In one embodiment of the invention, the obtaining of the first temperature of the freezer compartment of the refrigerator at preset time intervals after the compressor of the refrigerator is started comprises:
s001, detecting the ambient temperature of the refrigerator at intervals through an ambient temperature sensor configured in the refrigerator, and determining an ambient temperature interval of the ambient temperature;
and S002, searching the corresponding refrigerator operation parameter in a refrigerator operation parameter list according to the environment temperature interval, and setting the refrigerator operation parameter as the current refrigerator operation parameter.
Specifically, the period of time may be preset, for example, 1 day, 2 days, and the like. In addition, the operation of detecting the ambient temperature may be started by a change in the location of the refrigerator, that is, the refrigerator may detect the ambient temperature at intervals, and may detect the ambient temperature at which the refrigerator is located again according to the location information of the refrigerator. Correspondingly, before the determining the ambient temperature interval in which the ambient temperature is located, the method further includes: and monitoring the change information of the position of the refrigerator, and detecting the ambient temperature of the refrigerator when the position change is monitored. Therefore, when the position of the refrigerator is changed, the ambient temperature after the position of the refrigerator is changed can be determined in time, and then the running parameters of the refrigerator can be accurately determined, so that the control accuracy of the frequency conversion refrigerator is improved.
Further, in the step S200, the step of lifting refers to lifting according to a preset step of the compressor, and lifting is performed by one step at a time. That is, the rotating speed of the compressor is increased from the rotating speed corresponding to the current gear to the rotating speed corresponding to the gear higher than the current gear. Thereby providing a cooling speed of the compressor.
For example, when the first temperature is greater than or equal to the upshift temperature, the raising the operating gear of the compressor to increase the rotation speed of the compressor specifically includes:
s301, when the first temperature is greater than or equal to the gear-up temperature, acquiring the current rotating speed of the compressor;
s302, determining a current gear corresponding to the current rotating speed according to a corresponding relation between a preset rotating speed and the gear, and adjusting the running gear of the compressor to the current gear plus one.
Specifically, the gears are preset by the compressor, the gears are arranged from low to high, and the rotating speeds corresponding to the gears are also arranged from low to high. Thus, when the gear is increased, the rotating speed of the compressor is correspondingly increased.
Further, in order to avoid the problem that the gear of the compressor is already at the maximum gear and cannot be lifted, when the first temperature is greater than or equal to the gear-up temperature, obtaining the current rotation speed of the compressor includes:
s3011, comparing the current rotating speed with the maximum rotating speed;
s3012, if the current rotating speed is less than the maximum rotating speed, executing a step S102;
and S3013, if the current rotating speed is equal to the maximum rotating speed, controlling the compressor to operate at the current rotating speed.
In an embodiment of the present invention, the method for controlling a variable frequency refrigerator includes the steps as described above, and also includes:
s400, when the first temperature is lower than the gear-up temperature, comparing the first temperature with a shutdown temperature, wherein the shutdown temperature is lower than the gear-up temperature;
s500, if the first temperature is less than or equal to the shutdown temperature, closing the compressor to enable the refrigerator to be in a starting standby state;
s600, if the first temperature is higher than the stop temperature, keeping the running gear of the compressor unchanged.
Specifically, the shutdown temperature is a compressor shutdown threshold, that is, when the first temperature is lower than the upshift temperature, it indicates that the refrigerating capacity output by the current rotation speed of the compressor meets the requirement of the freezing chamber, and the upshift operation is not required. At the moment, whether the first temperature of the freezing chamber reaches the shutdown temperature or not needs to be judged, and if the first temperature of the freezing chamber is lower than the shutdown temperature, the compressor is stopped, so that the energy consumption of the compressor is reduced; and if the rotating speed is higher than the shutdown temperature, adopting the rotating speed corresponding to the current gear to continue working.
In summary, the present invention provides a control method for a variable frequency refrigerator, which includes detecting a temperature of a freezing chamber collected by a temperature sensor of the freezing chamber of the refrigerator, and when the temperature of the freezing chamber is greater than or equal to a starting temperature of a compressor, operating the compressor at a starting speed determined under a current environmental temperature, however, after the compressor is started, judging whether the temperature of the freezing chamber collected by the temperature sensor of the freezing chamber minus a shutdown temperature of the compressor is greater than or equal to a temperature difference value of an upshift condition every preset time; if so, the rotating speed of the compressor is upshifted until the maximum rotating speed at the current environmental temperature is reached, and then the compressor is continuously operated at the maximum rotating speed; if not, the compressor continuously operates at the current rotating speed; after the compressor continuously operates at a certain rotating speed, the temperature of the freezing chamber is detected, and when the temperature of the freezing chamber is less than or equal to the shutdown temperature of the compressor, the compressor is shut down, the refrigerator enters a startup standby state again, and the intelligent control of the compressor is realized.
In another embodiment of the present invention, the method for controlling an inverter refrigerator includes the steps of the above embodiments, and further includes, before the obtaining of the first temperature of the freezer compartment of the refrigerator at preset intervals after the compressor of the refrigerator is started, the following steps:
s01, acquiring a second temperature of the freezing chamber of the refrigerator at intervals of preset time, and comparing the second temperature with the starting temperature;
and S02, if the second temperature is higher than the starting temperature, controlling the compressor to start at a preset starting rotating speed.
Specifically, the preset time may be the same as or different from the preset time interval after the compressor is started. In this embodiment, the preset time is the same as the preset time interval after the compressor is started. That is, after the compressor is stopped, the temperature of the freezing chamber is detected at preset intervals, the temperature is compared with the starting temperature to judge whether the compressor is started or not, and the operations of comparison, upshifting and stopping are repeated after the compressor, so that the working process of the variable frequency compressor is executed circularly, and the control of the variable frequency refrigerator compressor is realized.
The present invention also provides a refrigerator, as shown in fig. 2, which includes at least one processor (processor) 20 (one processor 20 is taken as an example in fig. 2); a display screen 21; and a memory (memory) 22, and may further include a communication Interface (Communications Interface) 23 and a bus 24. The processor 20, the display 21, the memory 22 and the communication interface 23 can communicate with each other through the bus 24. The display screen 21 is configured to display a user guidance interface preset in the initial setting mode. The communication interface 23 may transmit information. The processor 20 may call logic instructions in the memory 22 to perform the methods in the embodiments described above.
Furthermore, the logic instructions in the memory 22 may be implemented in software functional units and stored in a computer readable storage medium when sold or used as a stand-alone product.
The memory 22, which is a computer-readable storage medium, may be configured to store a software program, a computer-executable program, such as program instructions or modules corresponding to the methods in the embodiments of the present disclosure. The processor 30 executes the functional application and data processing, i.e. implements the method in the above-described embodiments, by executing the software program, instructions or modules stored in the memory 22.
The memory 22 may include a storage program area and a storage data area, wherein the storage program area may store an operating system, an application program required for at least one function; the storage data area may store data created according to the use of the terminal device, and the like. Further, the memory 22 may include a high speed random access memory and may also include a non-volatile memory. For example, a variety of media that can store program codes, such as a usb disk, a removable hard disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a magnetic disk, or an optical disk, may also be transient storage media.
In addition, the specific processes loaded and executed by the storage medium and the instruction processors in the mobile terminal are described in detail in the method, and are not stated herein.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims (10)

1. A control method of a variable frequency refrigerator is characterized by comprising the following steps:
after a compressor of the refrigerator is started, acquiring a first temperature of a freezing chamber of the refrigerator at intervals of preset time, and comparing the first temperature with a gear-up temperature;
when the first temperature is greater than or equal to the gear-up temperature, the running gear of the compressor is lifted to increase the rotating speed of the compressor;
wherein, after the refrigerator compressor starts, it includes before obtaining the first temperature of refrigerator freezer at every interval preset time:
detecting the ambient temperature of the refrigerator at intervals through an ambient temperature sensor configured for the refrigerator, and determining an ambient temperature interval of the ambient temperature;
searching a refrigerator operation parameter list corresponding to the environment temperature interval according to the environment temperature interval, and setting the refrigerator operation parameter as a current refrigerator operation parameter;
the refrigerator prestores the corresponding relation between the environment temperature interval and the refrigerator operation parameters, wherein the refrigerator operation parameters comprise starting rotating speed, starting temperature, stopping temperature, gear-up temperature and highest rotating speed, and the starting rotating speed, the starting temperature, the stopping temperature, the gear-up temperature and the highest rotating speed are different from the starting rotating speed, the starting temperature, the stopping temperature, the gear-up temperature and the highest rotating speed corresponding to different environment intervals.
2. The method for controlling the inverter refrigerator according to claim 1, wherein the raising the operating range of the compressor to increase the rotational speed of the compressor when the first temperature is greater than or equal to the upshift temperature specifically comprises:
when the first temperature is greater than or equal to the gear-up temperature, acquiring the current rotating speed of the compressor;
and determining a current gear corresponding to the current rotating speed according to the corresponding relation between the preset rotating speed and the gear, and adjusting the running gear of the compressor to the current gear plus one.
3. The method as claimed in claim 2, wherein the obtaining the current speed of the compressor when the first temperature is greater than or equal to the upshift temperature comprises:
comparing the current rotational speed with a maximum rotational speed;
and if the current rotating speed is less than the maximum rotating speed, executing gear lifting operation.
4. The method as claimed in claim 3, wherein the obtaining the current speed of the compressor when the first temperature is greater than or equal to the upshift temperature comprises:
and if the current rotating speed is equal to the maximum rotating speed, controlling the compressor to operate at the current rotating speed.
5. The method for controlling the inverter refrigerator according to claim 1, further comprising:
when the first temperature is less than the upshift temperature, comparing the first temperature to a shutdown temperature, wherein the shutdown temperature is less than the upshift temperature;
and if the first temperature is less than or equal to the shutdown temperature, closing the compressor to enable the refrigerator to be in a starting standby state.
6. The method for controlling the inverter refrigerator according to claim 5, further comprising:
and if the first temperature is higher than the stop temperature, keeping the running gear of the compressor unchanged.
7. The method for controlling the inverter refrigerator according to claim 1, wherein before the obtaining of the first temperature of the freezer compartment of the refrigerator at intervals of a preset time after the compressor of the refrigerator is started, the method further comprises:
acquiring a second temperature of the freezing chamber of the refrigerator every preset time interval, and comparing the second temperature with the starting temperature;
and if the second temperature is higher than the starting temperature, controlling the compressor to start at a preset starting rotating speed.
8. The method for controlling the inverter refrigerator according to any one of claims 1 to 7, wherein a temperature sensor is preset in the freezing chamber of the refrigerator, and the temperature in the freezing chamber of the refrigerator is collected through the temperature sensor.
9. A storage medium, characterized in that it stores a plurality of instructions adapted to be loaded by a processor and to execute the control method of the inverter refrigerator according to any one of claims 1 to 8.
10. A refrigerator, characterized in that it comprises:
a processor adapted to implement instructions; and
a storage device adapted to store a plurality of instructions adapted to be loaded by a processor and to execute the control method of the inverter refrigerator according to any one of claims 1 to 8.
CN201710697300.3A 2017-08-15 2017-08-15 Control method of variable frequency refrigerator, storage medium and refrigerator Active CN107490241B (en)

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Address after: 211200 Skyworth electric appliance (Nanjing) Industrial Park, Lishui Economic Development Zone, Nanjing, Jiangsu Province

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Address before: 211200 Skyworth electric appliance (Nanjing) Industrial Park, Lishui Economic Development Zone, Nanjing, Jiangsu Province

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