CN112595016B - Refrigerator and temperature compensation method, device and storage medium thereof - Google Patents

Refrigerator and temperature compensation method, device and storage medium thereof Download PDF

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Publication number
CN112595016B
CN112595016B CN202011454172.8A CN202011454172A CN112595016B CN 112595016 B CN112595016 B CN 112595016B CN 202011454172 A CN202011454172 A CN 202011454172A CN 112595016 B CN112595016 B CN 112595016B
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China
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refrigerating
temperature
less
temperature compensation
controlling
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CN112595016A (en
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于有亮
汪猗吉
方茂长
徐家伟
李浩杰
杨志永
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Gree Electric Appliances Inc of Zhuhai
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Gree Electric Appliances Inc of Zhuhai
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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
    • 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
    • F25D2500/00Problems to be solved
    • F25D2500/06Stock management
    • 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
    • F25D2600/02Timing
    • 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

Abstract

The present invention provides aA refrigerator and a temperature compensation method, a device and a storage medium thereof are provided, wherein the temperature compensation method of the single temperature control direct cooling fixed frequency refrigerator is characterized by comprising the following steps: obtaining the running time t of the compressornN is a natural number greater than 1; calculating to obtain the running time length ratio K of the compressor for two timesn,Kn=tn/t(n‑1)(ii) a Comparison KnThe relationship of the first preset value Ky1 and the Ky1 is more than 1; when K isnAnd controlling the refrigerating temperature compensation heater to operate and heat when the temperature is more than or equal to Ky 1. According to the invention, the continuous two-time running time of the compressor is collected and judged in the running process of the refrigerator, the running of the refrigerating temperature compensation heater is controlled according to the judgment result, the running state of the refrigerator is changed, and the refrigerating chamber is ensured to have better refrigerating effect when the door of the refrigerating chamber is frequently opened to place food or the food is placed too much.

Description

Refrigerator and temperature compensation method, device and storage medium thereof
Technical Field
The invention belongs to the technical field of household appliances, and particularly relates to a refrigerator, a temperature compensation method and device thereof, and a storage medium.
Background
The single temperature control direct cooling fixed frequency refrigerator in the market at present adopts a temperature sensor arranged in a refrigerating chamber to control the temperature of the refrigerating chamber and matches the temperature through tests, so that the freezing chamber can reach the characteristic temperature. The temperature of the freezing chamber is matched with that of the refrigerating chamber, when the temperature of the refrigerating chamber is above a starting point, the compressor starts to work, the freezing chamber and the freezing chamber start to refrigerate, when the refrigerating chamber reaches a stopping point or below the stopping point, the compressor stops, and the corresponding refrigeration principle is shown in figure 1. The single-temperature-control direct-cooling fixed-frequency refrigerator is characterized in that the single-temperature-control direct-cooling fixed-frequency refrigerator is only provided with the temperature sensor in the refrigerating chamber, the freezing chamber is free of the temperature sensor, the freezing chamber is opened frequently to place food or place food too much, the refrigerating chamber reaches a stop point, the compressor stops working, the freezing chamber is not refrigerated, the refrigerating effect of the freezing chamber is affected, and food cannot be frozen if the refrigerating effect is serious, so that the storage quality of the food is affected.
Disclosure of Invention
Therefore, the technical problem to be solved by the present invention is to provide a refrigerator, a temperature compensation method, a temperature compensation device, and a storage medium thereof, so as to overcome the defects that in the prior art, when a door is frequently opened to place food or food is placed too much, a freezing chamber does not refrigerate or food cannot be frozen.
In order to solve the above problems, the present invention provides a temperature compensation method for a single temperature control direct cooling fixed frequency refrigerator, which is characterized by comprising:
obtaining the running time t of the compressornN is a natural number greater than 1;
calculating to obtain the running time length ratio K of the compressor for two timesn,Kn=tn/t(n-1)
Comparison KnThe relationship of the first preset value Ky1 and the Ky1 is more than 1;
when K isnAnd controlling the refrigerating temperature compensation heater to operate and heat when the temperature is more than or equal to Ky 1.
Preferably, the first and second electrodes are formed of a metal,
when K isn< Ky1, further comprising,
comparison KnThe relationship between the first preset value Ky2 and the second preset value Ky2 is more than 1, and Ky2 is less than Ky 1;
when Ky2 is less than or equal to Kn< Ky1, freezing was obtainedThe number of door opening times Kd in the preset time period of the chamber;
and when the Kd is not less than the preset times Ks, controlling the refrigerating temperature compensation heater to operate and heat.
Preferably, the first and second electrodes are formed of a metal,
when K isnIf the current time is less than Ky2, controlling the refrigerating temperature compensation heater not to operate; and/or the presence of a gas in the gas,
when Ky2 is less than or equal to KnAnd controlling the refrigerating temperature compensation heater not to be operated when Ky1 is less than the preset times Ks.
Preferably, the first and second electrodes are formed of a metal,
when K isnNot less than Ky1, further comprises,
controlling to reduce the refrigerating target temperature Ts1 of the refrigerating chamber; alternatively, the first and second electrodes may be,
when Ky2 is less than or equal to Kn< Ky1, further comprising,
and controlling to reduce the target refrigerating temperature Ts2 of the refrigerating chamber, wherein Ts1 is more than Ts 2.
The invention also provides a temperature compensation device of the single temperature control direct cooling fixed frequency refrigerator, which comprises:
a data acquisition unit for acquiring the running time t of the compressornN is a natural number greater than 1;
a calculating unit for calculating and obtaining the running time length ratio K of the compressor for two timesn,Kn=tn/t(n-1)
A comparison unit for comparing KnThe relationship between the first preset value Ky1 and Ky1 is more than 1, and Ky2 is less than Ky 1;
an execution unit for when KnAnd controlling the refrigerating temperature compensation heater to operate and heat when the temperature is more than or equal to Ky 1.
Preferably, the first and second electrodes are formed of a metal,
the comparison unit is also used when Kn< Ky1, compare KnThe relationship of the second preset value Ky2, Ky2 is more than 1;
the data acquisition unit is also used for acquiring the data when Ky2 is not more than KnIf the door opening time is less than Ky1, acquiring the door opening time Kd of the freezing chamber within a preset time period;
and the execution unit is also used for controlling the refrigerating temperature compensation heater to operate and heat when Kd is not less than the preset times Ks.
Preferably, the first and second electrodes are formed of a metal,
the execution unit is also used for when KnIf the current time is less than Ky2, controlling the refrigerating temperature compensation heater not to operate; and/or the presence of a gas in the gas,
when Ky2 is less than or equal to KnAnd controlling the refrigerating temperature compensation heater not to be operated when Ky1 is less than the preset times Ks.
Preferably, the first and second electrodes are formed of a metal,
the execution unit is also used for when KnWhen the temperature is more than or equal to Ky1, the target temperature of refrigerating of the refrigerating chamber is controlled to be reduced to Ts 1; alternatively, the first and second electrodes may be,
when Ky2 is less than or equal to KnWhen the temperature is less than Ky1, the target temperature for refrigerating the refrigerating chamber is controlled to be Ts2, and Ts1 is more than Ts 2.
The invention also provides a storage medium having stored thereon a computer program which, when executed by a processor, carries out the steps of the above-mentioned method.
The invention also provides a single temperature control direct cooling fixed frequency refrigerator, which comprises a processor, a memory and a computer program which is stored on the memory and can run on the processor, wherein the processor realizes the steps of the method when executing the program; or, alternatively, comprises an apparatus as described above.
The invention provides a refrigerator and a temperature compensation method, a temperature compensation device and a storage medium thereof, wherein the temperature compensation device is used as KnWhen Ky1 is more than or equal to Ky1, it is indicated that the operation time of the next compressor is longer than that of the previous compressor, and the increase of the operation time of the compressor reflects the increase of the refrigerating capacity requirement in the freezing chamber, which is mostly caused by the frequent opening and closing of the door of the freezing chamber or the one-time placement of large food in the freezing chamber, under the condition, the operation and heating of a refrigerating temperature compensation heater (already provided in the prior art) are controlled to properly raise the temperature in the refrigerating chamber, and then the temperature in the refrigerating chamber is raised to the opening point temperature of the compressor, so that the compressor operates to refrigerate, thereby the refrigerating capacity requirement of the freezing chamber is met, and the freezing chamber has good refrigerating effect when food is placed in the freezing chamber after the frequent opening of the door or the food is placed too muchAnd further, the cost can be saved by utilizing the existing refrigerator structure.
Drawings
FIG. 1 is a schematic diagram of a refrigeration principle of a single-temperature-control direct-cooling fixed-frequency refrigerator in the prior art;
FIG. 2 is a schematic diagram illustrating the steps of a temperature compensation method for a single-temperature-control direct-cooling fixed-frequency refrigerator according to an embodiment of the present invention;
FIG. 3 is a block diagram of a temperature compensation device of a single-temperature-control direct-cooling fixed-frequency refrigerator according to an embodiment of the present invention;
FIG. 4 is a schematic diagram showing the variation of the compressor operating time period before and after the food is put into the freezer compartment of the refrigerator;
fig. 5 is a control flow chart of a temperature compensation method for a single temperature control direct cooling fixed frequency refrigerator according to an embodiment of the present invention.
Detailed Description
Referring to fig. 1 to 5 in combination, according to an embodiment of the present invention, there is provided a temperature compensation method for a single-temperature-controlled direct-cooling fixed-frequency refrigerator, including:
obtaining the running time t of the compressornN is a natural number greater than 1;
calculating to obtain the running time length ratio K of the compressor for two timesn,Kn=tn/t(n-1)
Comparison KnThe relationship of the first preset value Ky1 and the Ky1 is more than 1;
when K isnAnd when the temperature is more than or equal to Ky1, controlling the refrigerating temperature compensation heater to operate and heat (for example, controlling the refrigerating temperature compensation heater to be electrified).
In the technical scheme, when KnNot less than Ky1, it means that the operation time of the next compressor is longer than that of the previous one, and the increase of the operation time of the compressor reflects the increase of the demand of cooling capacity in the freezing chamber, which is mostly caused by the frequent opening and closing of the door of the freezing chamber or the one-time putting of large food in the freezing chamber, in this case, the operation heating of the refrigerating temperature compensation heater (which is already provided in the prior art) is controlled to properly increase the temperature in the refrigerating chamber, and then the temperature in the refrigerating chamber is increased to the point that the temperature in the compressor is increasedThe opening point temperature of, make the compressor operation refrigerate to make the refrigerating output demand of freezer obtain satisfying, guarantee that the freezer is frequently opening the door and put into food or food and place too much, the freezer has better refrigeration effect, in addition, this technical scheme's realization need not to improve the hardware of refrigerator and utilize current refrigerator structure, can save the cost. As shown in fig. 4 in particular, the inventors have found that the operation time of the compressor is significantly extended in the following refrigerating cycle when food is put into the freezing chamber, and the present invention has been made based on this finding.
When K isn< Ky1, compare KnThe relationship between the first preset value Ky2 and the second preset value Ky2 is more than 1, and Ky2 is less than Ky 1; when Ky2 is less than or equal to KnIf the current time is less than Ky1, further acquiring the door opening times Kd within a preset time period (for example, within one hour, the same below) of the freezing chamber; and when the Kd is not less than the preset times Ks, controlling the refrigerating temperature compensation heater to operate and heat. In this technical scheme, at KnWhen the refrigerating temperature compensation heater is arranged between Ky2 and Ky1, the door opening times of the refrigerating chamber is further acquired, when the door opening times are large, the refrigerating chamber refrigerating capacity requirement is larger, the refrigerating temperature compensation heater is controlled to operate and heat at the moment, the temperature in the refrigerating chamber is properly increased, the temperature in the refrigerating chamber is increased to the starting point temperature of the compressor, the compressor is operated to refrigerate, and therefore the refrigerating capacity requirement of the refrigerating chamber is met.
When K isnWhen the temperature of the refrigerating chamber is less than Ky2, controlling the refrigerating temperature compensation heater not to be operated, wherein the non-operation means that when the refrigerating temperature compensation heater is in the heating state before the operation, the refrigerating temperature compensation heater is controlled to stop the operation for heating, and when the refrigerating temperature compensation heater is not in the heating state before the operation, the refrigerating temperature compensation heater is maintained in the non-heating state (the same below); and/or, when Ky2 is not more than KnAnd controlling the refrigerating temperature compensation heater not to be operated when Ky1 is less than the preset times Ks.
Further, when K isnWhen the temperature is more than or equal to Ky1, the optimization of other operation parameters of the refrigerator is also included, and specifically, for example, the target temperature for reducing the refrigeration of the refrigerating chamber is controlled to be Ts 1; or, when Ky2 is less than or equal to KnWhen the temperature is less than Ky1, the target temperature for reducing the refrigeration of the refrigerating chamber is controlled to be Ts 2Ts1 > Ts 2. Through reducing the refrigeration target temperature of walk-in, can carry out necessary compensation to the walk-in the intensification of cold-stored temperature compensation heater, simultaneously, can also satisfy the demand of refrigerating capacity in the freezer, refrigerating system can make the freezer temperature reach more high-efficiently and predetermine the requirement. It can be understood that the above adjustment process may be preset for a certain time period, for example, 24h, and after the preset time period is reached, the refrigeration temperature compensation heater may be controlled to be powered off to stop heating and to resume the operation parameters of the refrigerator.
A specific control embodiment is given below in conjunction with fig. 5.
After the refrigerator is started to operate, the system operates as follows:
(1) data acquisition
After the refrigerator is electrified, the refrigerator control panel collects the running condition of each load, the temperature data of the sensor and the set gear of the display panel, and continuously collects the time Tn of single running of the compressor, the door opening and closing times Kd in a preset time period and the like in the process of electrifying running.
(2) Data computation
In the running process of the refrigerator, the recorded single running time Tn of the compressor and the set gear A of the refrigerating chamber
Calculating the time ratio Kn of two continuous operations of the compressor according to the recorded two continuous operations of the compressor, wherein Kn is tn/t(n-1)For example, K2-t 2/t1 and K3-t 3/t 2.
(3) Operating strategy
Based on the results of the data calculation, an execution policy is executed as follows
If Kn is more than or equal to 1.2, the control system operates according to the set gear of the refrigerating chamber at 1 ℃, meanwhile, the compensation heater operates according to 10S one period, the 100% electrification rate is started, the system is quitted after operating for 24 hours, and data Kn is collected again after quitting;
if Kn is more than or equal to 1.1 and less than 1.2 and Kd is more than 5, the control system operates according to the set gear of the refrigerating chamber at 2 ℃, the compensation heater starts to operate according to a 10S period with 100 percent of power-on rate, the system exits after operating for 24 hours, and data Kn and Kd are collected again after exiting;
if Kn is less than 1.1, the control system operates according to the current set gear of the refrigerating chamber, and the compensation heater is not started.
According to an embodiment of the present invention, there is also provided a temperature compensation device for a single-temperature-controlled direct-cooling fixed-frequency refrigerator, including:
a data acquisition unit for acquiring the running time t of the compressornN is a natural number greater than 1;
a calculating unit for calculating and obtaining the running time length ratio K of the compressor for two timesn,Kn=tn/t(n-1)
A comparison unit for comparing KnThe relationship between the first preset value Ky1 and Ky1 is more than 1, and Ky2 is less than Ky 1;
an execution unit for when KnAnd when the temperature is more than or equal to Ky1, controlling the refrigerating temperature compensation heater to operate and heat (for example, controlling the refrigerating temperature compensation heater to be electrified).
In the technical scheme, when KnWhen Ky1 is more than or equal to Ky, it means that the operation time of the next compressor is longer than that of the previous compressor, and the increase of the operation time of the compressor reflects the increase of the refrigerating capacity requirement in the freezing chamber, which is mostly caused by that the door of the freezing chamber is frequently opened and closed or that large food is put into the freezing chamber at one time, under this condition, the refrigerating temperature compensation heater (which is already provided in the prior art) is controlled to operate and heat, so that the temperature in the refrigerating chamber is properly increased, and then the temperature in the refrigerating chamber is increased to the opening point temperature of the compressor, so that the compressor operates and refrigerates, thereby the refrigerating capacity requirement of the freezing chamber is satisfied, and the freezing chamber has good refrigerating effect when the food is put into the freezing chamber after the door is frequently opened or the food is placed too much, in addition, the technical scheme is realized by using the existing refrigerator structure without improving the hardware of the refrigerator, cost can be saved. As shown in fig. 4 in particular, the inventors have found that the operation time of the compressor is significantly extended in the following refrigerating cycle when food is put into the freezing chamber, and the present invention has been made based on this finding.
The comparison unit also usesWhen K is aboven< Ky1, compare KnThe relationship of the second preset value Ky2, Ky2 is more than 1; the data acquisition unit is also used for acquiring the data when Ky2 is not more than KnIf the door opening time is less than Ky1, further acquiring the door opening time Kd of the freezing chamber in the preset time period; and the execution unit is also used for controlling the refrigerating temperature compensation heater to operate and heat when Kd is not less than the preset times Ks. In this technical scheme, at KnWhen the refrigerating temperature compensation heater is arranged between Ky2 and Ky1, the door opening times of the refrigerating chamber is further acquired, when the door opening times are large, the refrigerating chamber refrigerating capacity requirement is larger, the refrigerating temperature compensation heater is controlled to operate and heat at the moment, the temperature in the refrigerating chamber is properly increased, the temperature in the refrigerating chamber is increased to the starting point temperature of the compressor, the compressor is operated to refrigerate, and therefore the refrigerating capacity requirement of the refrigerating chamber is met.
The execution unit is also used for when KnWhen the temperature of the refrigerating chamber is less than Ky2, controlling the refrigerating temperature compensation heater not to be operated, wherein the non-operation means that when the refrigerating temperature compensation heater is in the heating state before the operation, the refrigerating temperature compensation heater is controlled to stop the operation for heating, and when the refrigerating temperature compensation heater is not in the heating state before the operation, the refrigerating temperature compensation heater is maintained in the non-heating state (the same below); and/or, when Ky2 is not more than KnAnd controlling the refrigerating temperature compensation heater not to be operated when Ky1 is less than the preset times Ks.
The execution unit is also used for when KnWhen the temperature is more than or equal to Ky1, the optimization of other operation parameters of the refrigerator is also included, and specifically, for example, the target temperature for reducing the refrigeration of the refrigerating chamber is controlled to be Ts 1; or, when Ky2 is less than or equal to KnWhen the temperature is less than Ky1, the target temperature for refrigerating the refrigerating chamber is controlled to be Ts2, and Ts1 is more than Ts 2. Through reducing the refrigeration target temperature of walk-in, can carry out necessary compensation to the walk-in the intensification of cold-stored temperature compensation heater, simultaneously, can also satisfy the demand of refrigerating capacity in the freezer, refrigerating system can make the freezer temperature reach more high-efficiently and predetermine the requirement. It can be understood that the above adjustment process may be preset for a certain time period, for example, 24h, and after the preset time period is reached, the refrigeration temperature compensation heater may be controlled to be powered off to stop heating and to resume the operation parameters of the refrigerator.
There is also provided, in accordance with an embodiment of the present invention, a storage medium having stored thereon a computer program which, when executed by a processor, performs the steps of the above-described method.
According to an embodiment of the present invention, there is also provided a refrigerator, especially a single temperature-controlled direct-cooling fixed-frequency refrigerator, including a processor, a memory, and a computer program stored in the memory and operable on the processor, wherein the processor implements the steps of the method when executing the program; or, alternatively, comprises an apparatus as described above.
It is readily understood by a person skilled in the art that the advantageous ways described above can be freely combined, superimposed without conflict.
The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention. The above is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several improvements and modifications can be made without departing from the technical principle of the present invention, and these improvements and modifications should also be regarded as the protection scope of the present invention.

Claims (10)

1. A temperature compensation method for a single temperature control direct cooling fixed frequency refrigerator is characterized by comprising the following steps:
obtaining the running time t of the compressornN is a natural number greater than 1;
calculating to obtain the running time length ratio K of the compressor for two timesn,Kn=tn/t(n-1)
Comparison KnThe relationship of the first preset value Ky1 and the Ky1 is more than 1;
when K isnAnd controlling the refrigerating temperature compensation heater to operate and heat when the temperature is more than or equal to Ky 1.
2. The temperature compensation method of a single temperature controlled direct cooling fixed frequency refrigerator according to claim 1,
when K isn< Ky1, further comprising,
comparison KnThe relationship between the first preset value Ky2 and the second preset value Ky2 is more than 1, and Ky2 is less than Ky 1;
when Ky2 is less than or equal to KnIf the door opening time is less than Ky1, acquiring the door opening time Kd of the freezing chamber within a preset time period;
and when the Kd is not less than the preset times Ks, controlling the refrigerating temperature compensation heater to operate and heat.
3. The temperature compensation method of a single temperature controlled direct cooling fixed frequency refrigerator according to claim 2,
when K isnIf the current time is less than Ky2, controlling the refrigerating temperature compensation heater not to operate; and/or the presence of a gas in the gas,
when Ky2 is less than or equal to KnAnd controlling the refrigerating temperature compensation heater not to be operated when Ky1 is less than the preset times Ks.
4. The temperature compensation method of a single temperature controlled direct cooling fixed frequency refrigerator according to claim 2,
when K isnNot less than Ky1, further comprises,
controlling to reduce the refrigerating target temperature Ts1 of the refrigerating chamber; alternatively, the first and second electrodes may be,
when Ky2 is less than or equal to Kn< Ky1, further comprising,
and controlling to reduce the target refrigerating temperature Ts2 of the refrigerating chamber, wherein Ts1 is more than Ts 2.
5. The utility model provides a single control by temperature change is direct cold constant frequency refrigerator temperature compensation arrangement which characterized in that includes:
a data acquisition unit for acquiring the running time t of the compressornN is a natural number greater than 1;
a calculating unit for calculating and obtaining the running time length ratio K of the compressor for two timesn,Kn=tn/t(n-1)
A comparison unit for comparing KnThe relationship of the first preset value Ky1 and the Ky1 is more than 1;
an execution unit for when KnWhen not less than Ky1, controlThe refrigerating and storing temperature compensating heater operates to heat.
6. The temperature compensation device of a single temperature controlled direct cooling fixed frequency refrigerator according to claim 5,
the comparison unit is also used when Kn< Ky1, compare KnThe relationship between the first preset value Ky2 and the second preset value Ky2 is more than 1, and Ky2 is less than Ky 1;
the data acquisition unit is also used for acquiring the data when Ky2 is not more than KnIf the door opening time is less than Ky1, acquiring the door opening time Kd of the freezing chamber within a preset time period;
and the execution unit is also used for controlling the refrigerating temperature compensation heater to operate and heat when Kd is not less than the preset times Ks.
7. The temperature compensation device of a single temperature controlled direct cooling fixed frequency refrigerator according to claim 6,
the execution unit is also used for when KnIf the current time is less than Ky2, controlling the refrigerating temperature compensation heater not to operate; and/or the presence of a gas in the gas,
when Ky2 is less than or equal to KnAnd controlling the refrigerating temperature compensation heater not to be operated when Ky1 is less than the preset times Ks.
8. The temperature compensation device of a single temperature controlled direct cooling fixed frequency refrigerator according to claim 6,
the execution unit is also used for when KnWhen the temperature is more than or equal to Ky1, the target temperature of refrigerating of the refrigerating chamber is controlled to be reduced to Ts 1; alternatively, the first and second electrodes may be,
when Ky2 is less than or equal to KnWhen the temperature is less than Ky1, the target temperature for refrigerating the refrigerating chamber is controlled to be Ts2, and Ts1 is more than Ts 2.
9. A storage medium, having stored thereon a computer program which, when being executed by a processor, carries out the steps of the method of any one of claims 1 to 4.
10. A single temperature controlled direct cooling fixed frequency refrigerator comprising a processor, a memory and a computer program stored in the memory and executable on the processor, wherein the processor executes the program to perform the steps of the method of any one of claims 1 to 4; or, comprising an apparatus according to any of claims 5-8.
CN202011454172.8A 2020-12-10 2020-12-10 Refrigerator and temperature compensation method, device and storage medium thereof Active CN112595016B (en)

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