CN112082322A - Refrigerator operation method for optimizing refrigeration by time interval based on busy or idle attribute - Google Patents

Refrigerator operation method for optimizing refrigeration by time interval based on busy or idle attribute Download PDF

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CN112082322A
CN112082322A CN202010979715.1A CN202010979715A CN112082322A CN 112082322 A CN112082322 A CN 112082322A CN 202010979715 A CN202010979715 A CN 202010979715A CN 112082322 A CN112082322 A CN 112082322A
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refrigerator
busy
gear
period
compressor
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CN112082322B (en
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彭孟杰
刘佳
束仁志
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Changhong Meiling Co Ltd
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Changhong Meiling Co Ltd
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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D29/00—Arrangement or mounting of control or safety devices
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D2600/00—Control issues
    • F25D2600/02—Timing
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B40/00—Technologies aiming at improving the efficiency of home appliances, e.g. induction cooking or efficient technologies for refrigerators, freezers or dish washers

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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)
  • Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)

Abstract

The invention discloses a refrigerator operation method for optimizing refrigeration in different time periods based on busy or idle attributes, and relates to the technical field of refrigerator control. The method comprises the steps that different start-up and shut-down parameters are matched with each refrigeration temperature area according to the current set gear in the busy period and the idle period of the refrigerator used by a user, and the optimized compressor rotating speed gear and the fan rotating speed gear which are more suitable for the current use requirement are respectively used in the busy period and the idle period of the refrigerator used by the user. According to the invention, the refrigeration parameters are optimized at different time periods, so that the purpose of intelligently controlling the refrigerator in different time periods is realized, the refrigeration efficiency of the refrigerator is improved at the busy time period, the low energy consumption is reduced on the premise of normal refrigeration at the idle time period, the noise of the whole refrigerator is reduced to a certain extent, the user experience is improved, and the market application value is higher.

Description

Refrigerator operation method for optimizing refrigeration by time interval based on busy or idle attribute
Technical Field
The invention belongs to the technical field of refrigerator control, and particularly relates to a refrigerator operation method for optimizing refrigeration in different time periods based on busy or idle attributes.
Background
Today, scientific technology is developed day by day, an intelligent control method of household appliances is a very important subject. Although a refrigerator is a household appliance which is not powered off in 24 hours, the requirements of users on various aspects such as the requirement of refrigerating capacity and the requirement of noise index are not the same in 24 hours. In the use process of the refrigerator, there are a use idle period and a use busy period. In the busy period, a user often wants to cool the refrigerator as soon as possible when using the refrigerator, and the requirement on noise is not particularly important, however, in the idle period, the time for using the refrigerator by the user is short, the refrigerator is in a relatively quiet environment atmosphere, the requirement on noise by the user may be relatively increased, the temperature change in the refrigerator in the idle period is not large, and the requirement on cooling speed by the user is not high. However, the refrigerator is usually designed based on a looser index margin in the matching process to ensure that the refrigerator is normally cooled in 24 hours all day long, so that when such a rule is applied to an idle period, resources are usually wasted. Therefore, it is desired to develop a method for operating a refrigerator that optimizes cooling time-by-time based on busy or idle attributes in order to solve the above problems.
Disclosure of Invention
The present invention provides a method for operating a refrigerator to optimize cooling time-by-time based on busy or idle attributes, and aims to solve the problems of the prior art.
In order to solve the technical problems, the invention is realized by the following technical scheme:
the invention relates to a refrigerator operation method for optimizing refrigeration by time intervals based on busy or idle attributes, which comprises a method for controlling the rotating speed of a compressor and a method for controlling the rotating speed of a fan;
dividing the operation time period of the refrigerator into an idle time period and a busy time period according to the use frequency of the refrigerator within 24 h;
the control method for the rotating speed of the compressor comprises the following steps:
selecting the running rotating speed of a compressor according to whether the running time period of the refrigerator is an idle time period or a busy time period; if the refrigerator operation time interval is an idle time interval, executing the step two; if the refrigerator operation time interval is a busy time interval, executing the third step;
step two, adjusting the range of the compressor [ SCmin，SCmax]Is divided into N gears, in turn denoted SCa1、SCa2、SCa3…SCaNAny gear position SCaNSatisfy SCmin≤SCaN≤SCmaxN is a positive integer,making the mark value into a basic gear table of the idle time period of the compressor; after the refrigerator starts an idle time period, selecting a compressor rotating speed reference gear from a basic gear table of the idle time period of the compressor according to set gears of each chamber of the refrigerator to obtain a target rotating speed gear of the compressor in the idle time period;
step three, adjusting the adjustable range of the compressor [ SCmin，SCmax]Is divided into N gears, in turn denoted SCb1、SCb2、SCb3…SCbNAny gear position SCbNSatisfy SCmin≤SCbN≤SCmaxN is a positive integer, and the marking value is made into a basic gear table of the busy period of the compressor; after the refrigerator is started in a busy period, selecting a compressor rotating speed reference gear from a basic gear table of the busy period of the compressor according to set gears of each chamber of the refrigerator, and obtaining a target rotating speed gear of the compressor in the busy period;
the method for controlling the rotating speed of the fan comprises the following steps:
selecting the running rotating speed of a fan according to whether the running time period of the refrigerator is an idle time period or a busy time period; if the refrigerator operation time interval is an idle time interval, executing the step two; if the refrigerator operation time interval is a busy time interval, executing the third step;
step two, adjusting the range [ SF ] of the fanmin，SFmax]Is divided into M gears, in turn denoted SFa1、SFa2、SFa3…SFaMAny gear SFaMSatisfy SFmin≤SFaM≤SFmaxM is a positive integer, and the marking value is made into a basic gear table of the idle time period of the fan; after the refrigerator starts an idle time period, calculating and acquiring a target rotating speed gear of a fan busy time period from a basic gear table of the fan idle time period according to an operating gear of a compressor;
step three, adjusting the adjustable range [ SF ] of the fanmin，SFmax]Is divided into M gears, in turn denoted SFb1、SFb2、SFb3…SFbMAny gear SFbMSatisfy SFmin≤SFbM≤SFmaxM is a positive integerMaking the mark value into a basic gear table of the busy time period of the fan; and after the refrigerator is started in the busy period, calculating and acquiring a target rotating speed gear of the fan busy period from a basic gear table of the fan busy period according to the running gear of the compressor.
Further, the refrigerator is divided into a first operation stage and a second operation stage after being switched from a power-off state to a power-on state; the first operation phase comprises the steps of starting to time from the power-on moment of the refrigerator to the power-on duration time of less than D1 days, and the refrigerator operates according to a busy period when in the first operation phase; the second operation stage comprises that the continuous power-on time of the refrigerator is longer than D1 days, and when the refrigerator is in the second operation stage, the busy operation period or the idle operation period is selected according to the time period of the refrigerator; wherein D1 is a preset boundary value.
Further, after the refrigerator is electrified, the start-stop temperature and the stop-stop temperature of the refrigerating chamber and the freezing chamber are calculated according to the following formulas:
starting temperature Trf of cold storage chamberon＝Trfs+PrfonShutdown temperature Trfoff＝Trfon-Prfoff；
Start-up temperature Tfz for freezer compartmenton＝Tfzs+PfzonShutdown temperature Tfzoff＝Tfzon-Pfzoff；
Wherein, PrfonFor the starting-up parameters of the cold storage compartment, PfzonFor the starting-up parameters of the freezing compartment, PrfonAnd PfzonThe ranges of (A) and (B) are all 0-15 ℃; prfoffFor the shutdown parameters of the cold storage compartment, PfzoffFor the shutdown parameters of the freezer compartment, PrfoffAnd PfzoffThe ranges of (A) and (B) are all 1-30 ℃; trfsThe adjustment range of the target temperature gear value of the refrigerating chamber is divided into ZrfHInterval ZrfMInterval and ZrfLAn interval; tfzsThe adjustment range of the target temperature gear value of the freezing compartment is divided into ZfzHInterval ZfzMInterval and ZfzLAn interval.
Further, the current temperature setting gear value of the refrigerating compartment is ZrfHSection or ZrfMSection or ZrfLIn the interval, TrfsCalculating the starting and stopping temperature of the refrigerating chamber after correcting the maximum value of the section; the current temperature setting gear value of the freezing compartment is ZfzHSection or ZfzMSection or ZfzLWhen in interval, TfzsThe maximum value of the section is corrected, and the start-stop temperature of the freezing chamber is calculated.
Further, each gear value in the basic gear table of the compressor in the idle period is downwards shifted by delta SC from each gear value at the corresponding position in the basic gear table of the compressor in the busy periodNI.e. SCaN＝SCbN-ΔSCNWherein 0. ltoreq. DELTA.SCN≤SCbN。
Further, each gear value in the basic gear table of the fan in the idle period is downwards shifted by delta SF according to each gear value on the corresponding position in the basic gear table of the fan in the busy periodMI.e. SFaM＝SFbM-ΔSFMWherein 0 is not more than Δ SFM≤SFbM。
The invention has the following beneficial effects:
according to the invention, the running speed gears of the compressor and the fan are respectively optimized in the busy time period and the idle time period of the refrigerator used by a user, each refrigeration temperature zone is matched with different start-up and shut-down parameters according to the currently set gear, the optimized compressor speed gear and the fan speed gear which are more suitable for the current use requirement are respectively used, and the refrigeration parameters are optimized in different time periods, so that the purpose of intelligently controlling the refrigerator in different time periods is realized, the refrigeration efficiency of the refrigerator is improved in the busy time period, the low energy consumption is reduced on the premise of normal refrigeration in the idle time period, the noise of the whole refrigerator is reduced to a certain extent, the user experience is improved, and the refrigerator has higher market application value.
Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a flowchart of a method for operating a refrigerator according to the present invention to optimize cooling time-division based on busy or idle attributes.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, the present invention relates to a method for operating a refrigerator to optimize refrigeration in different periods based on busy or idle attributes, including a method for controlling the rotational speed of a compressor and a method for controlling the rotational speed of a fan;
dividing the operation time period of the refrigerator into an idle time period and a busy time period according to the use frequency of the refrigerator within 24 h; the idle time period of the refrigerator refers to the longest time period of continuous door/key opening/closing operation within every 24 hours of the habitual habit of a user, which is obtained by groping, analyzing and calculating door opening and closing signals after the refrigerator is powered on, and the time period is usually at night; the busy period of the refrigerator refers to a period of time when door opening/closing/key pressing operation times are more in every 24 hours, which is obtained by groping, analyzing and calculating door opening/closing signals after the refrigerator is powered on, and the period of time is usually in a three-meal period of morning, noon and evening;
the control method for the rotating speed of the compressor comprises the following steps:
selecting the running rotating speed of a compressor according to whether the running time period of the refrigerator is an idle time period or a busy time period; if the refrigerator operation time interval is an idle time interval, executing the step two; if the refrigerator operation time interval is a busy time interval, executing the third step;
step two, adjusting the range of the compressor [ SCmin，SCmax]Is divided into N gears, in turn denoted SCa1、SCa2、SCa3…SCaNAny gear position SCaNSatisfy SCmin≤SCaN≤SCmaxN is a positive integer, and the marking value is made into a basic gear table of the idle time period of the compressor; after the refrigerator starts an idle time period, selecting a compressor rotating speed reference gear from a basic gear table of the idle time period of the compressor according to set gears of each chamber of the refrigerator to obtain a target rotating speed gear of the compressor in the idle time period;
step three, adjusting the adjustable range of the compressor [ SCmin，SCmax]Is divided into N gears, in turn denoted SCb1、SCb2、SCb3…SCbNAny gear position SCbNSatisfy SCmin≤SCbN≤SCmaxN is a positive integer, and the marking value is made into a basic gear table of the busy period of the compressor; after the refrigerator is started in a busy period, selecting a compressor rotating speed reference gear from a basic gear table of the busy period of the compressor according to set gears of each chamber of the refrigerator, and obtaining a target rotating speed gear of the compressor in the busy period;
wherein each gear value in the basic gear table of the compressor in the idle period is downwards shifted by delta SC from each gear value at the corresponding position in the basic gear table of the compressor in the busy periodNI.e. SCaN＝SCbN-ΔSCNWherein 0. ltoreq. DELTA.SCN≤SCbN。
The method for controlling the rotating speed of the fan comprises the following steps:
selecting the running rotating speed of a fan according to whether the running time period of the refrigerator is an idle time period or a busy time period; if the refrigerator operation time interval is an idle time interval, executing the step two; if the refrigerator operation time interval is a busy time interval, executing the third step;
step two, adjusting the range [ SF ] of the fanmin，SFmax]Is divided into M gears, in turn denoted SFa1、SFa2、SFa3…SFaMAny gear SFaMSatisfy SFmin≤SFaM≤SFmaxM is a positive integer, and the marking value is made into a basic gear table of the idle time period of the fan; after the refrigerator starts an idle time period, calculating and acquiring a target rotating speed gear of a fan busy time period from a basic gear table of the fan idle time period according to an operating gear of a compressor;
step three, adjusting the adjustable range [ SF ] of the fanmin，SFmax]Is divided into M gears, in turn denoted SFb1、SFb2、SFb3…SFbMAny gear SFbMSatisfy SFmin≤SFbM≤SFmaxM is a positive integer, and the marking value is made into a basic gear table of the busy period of the fan; after the refrigerator is started in the busy period, calculating and acquiring a target rotating speed gear of the fan busy period from a basic gear table of the fan busy period according to the running gear of the compressor;
wherein, each gear value in the basic gear table of the fan in the idle time period is downwards shifted by delta SF (SF) from each gear value on the corresponding position in the basic gear table of the fan in the busy time periodMI.e. SFaM＝SFbM-ΔSFMWherein 0 is not more than Δ SFM≤SFbM。
Specifically, the refrigerator is divided into a first operation stage and a second operation stage after being switched from a power-off state to a power-on state; the first operation phase comprises the steps of counting from the power-on time of the refrigerator to the power-on duration time of less than D1 days, and the refrigerator operates according to a busy period when in the first operation phase; the second operation stage comprises that the continuous power-on time of the refrigerator is longer than D1 days, and when the refrigerator is in the second operation stage, the busy operation period or the idle operation period is selected according to the time period of the refrigerator; wherein D1 is a preset boundary value, D1 is calculated according to different user habits, and for a user who regularly uses the refrigerator at morning, noon and evening, the number of the user is 5-7, preferably 6;
after the refrigerator is electrified, the starting and stopping temperatures of the refrigerating chamber and the freezing chamber are calculated according to the following formulas:
starting temperature Trf of cold storage chamberon＝Trfs+PrfonShutdown temperature Trfoff＝Trfon-Prfoff；
Start-up temperature Tfz for freezer compartmenton＝Tfzs+PfzonShutdown temperature Tfzoff＝Tfzon-Pfzoff；
Wherein, PrfonFor the starting-up parameters of the cold storage compartment, PfzonFor the starting-up parameters of the freezing compartment, PrfonAnd PfzonThe ranges of (A) and (B) are all 0-15 ℃; prfoffFor the shutdown parameters of the cold storage compartment, PfzoffFor the shutdown parameters of the freezer compartment, PrfoffAnd PfzoffThe ranges of (A) and (B) are all 1-30 ℃;
wherein, TrfsThe adjustment range of the target temperature gear value of the refrigerating chamber is divided into a ZrfH interval, a ZrfM interval and a ZrfL interval; wherein, the cold storage chamber of the refrigerator is set to be in the range of 2-8 ℃, the ZrfH interval can be set to be 6-8 ℃, the ZrfM interval can be set to be 4-5 ℃, and the ZrfL interval can be set to be 2-3 ℃;
wherein, TfzsThe target temperature gear value of the freezing chamber is divided into a ZfzH interval, a ZfzM interval and a ZfzL interval; wherein, the freezing chamber of the refrigerator is set to be in a range of-24 to-16 ℃, a ZfzH interval can be set to be-18 to 16 ℃, a ZfzM interval can be set to be-21 to-19 ℃, and a ZfzL interval can be set to be-24 to-22 ℃.
Specifically, the current temperature setting gear value of the refrigerating compartment is ZrfHSection or ZrfMSection or ZrfLIn the interval, TrfsCalculating the starting and stopping temperature of the refrigerating chamber after correcting the maximum value of the section; the current temperature setting gear value of the freezing compartment is ZfzHSection or ZfzMSection or ZfzLWhen in interval, TfzsThe maximum value of the section is corrected, and the start-stop temperature of the freezing chamber is calculated.
Specifically, in a busy period of refrigerator operation, each compartment of the refrigerator calculates the start-up and shut-down temperature according to the current temperature set gear value to control the start-up and shut-down states of the compressor; in the idle period of the refrigerator operation, each compartment of the refrigerator corrects the target temperature gear value according to the interval where the current temperature setting gear is located, and then calculates the starting and stopping temperature to control the starting and stopping states of the compressor.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.

Claims (6)

1. The refrigerator operation method for optimizing refrigeration by time intervals based on busy or idle attributes is characterized by comprising a method for controlling the rotating speed of a compressor and a method for controlling the rotating speed of a fan;
dividing the operation time period of the refrigerator into an idle time period and a busy time period according to the use frequency of the refrigerator within 24 h;
the control method for the rotating speed of the compressor comprises the following steps:
selecting the running rotating speed of a compressor according to whether the running time period of the refrigerator is an idle time period or a busy time period; if the refrigerator operation time interval is an idle time interval, executing the step two; if the refrigerator operation time interval is a busy time interval, executing the third step;
step two, adjusting the range of the compressor [ SCmin，SCmax]Is divided into N gears, in turn denoted SCa1、SCa2、SCa3…SCaNAny gear position SCaNSatisfy SCmin≤SCaN≤SCmaxN is a positive integer, and the marking value is made into a basic gear table of the idle time period of the compressor; after the refrigerator starts an idle time period, selecting a compressor rotating speed reference gear from a basic gear table of the idle time period of the compressor according to set gears of each chamber of the refrigerator to obtain a target rotating speed gear of the compressor in the idle time period;
step three, adjusting the adjustable range of the compressor [ SCmin，SCmax]Is divided into N gears, in turn denoted SCb1、SCb2、SCb3…SCbNAny gear position SCbNSatisfy SCmin≤SCbN≤SCmaxN is a positive integer, and the marking value is made into a basic gear table of the busy period of the compressor; after the refrigerator is started in a busy period, selecting a compressor rotating speed reference gear from a basic gear table of the busy period of the compressor according to set gears of each chamber of the refrigerator, and obtaining a target rotating speed gear of the compressor in the busy period;
the method for controlling the rotating speed of the fan comprises the following steps:
selecting the running rotating speed of a fan according to whether the running time period of the refrigerator is an idle time period or a busy time period; if the refrigerator operation time interval is an idle time interval, executing the step two; if the refrigerator operation time interval is a busy time interval, executing the third step;
step two, adjusting the range [ SF ] of the fanmin，SFmax]Is divided into M gears, in turn denoted SFa1、SFa2、SFa3…SFaMAny gear SFaMSatisfy SFmin≤SFaM≤SFmaxM is a positive integer, and the marking value is made into a basic gear table of the idle time period of the fan; after the refrigerator starts an idle time period, calculating and acquiring a target rotating speed gear of a fan busy time period from a basic gear table of the fan idle time period according to an operating gear of a compressor;
step three, adjusting the adjustable range [ SF ] of the fanmin，SFmax]Is divided into M gears, in turn denoted SFb1、SFb2、SFb3…SFbMAny gear SFbMSatisfy SFmin≤SFbM≤SFmaxM is a positive integer, and the marking value is made into a basic gear table of the busy period of the fan; and after the refrigerator is started in the busy period, calculating and acquiring a target rotating speed gear of the fan busy period from a basic gear table of the fan busy period according to the running gear of the compressor.
2. The method of claim 1, wherein the refrigerator is divided into a first operation stage and a second operation stage after being switched from a power-off state to a power-on state; the first operation phase comprises the steps of starting to time from the power-on moment of the refrigerator to the power-on duration time of less than D1 days, and the refrigerator operates according to a busy period when in the first operation phase; the second operation stage comprises that the continuous power-on time of the refrigerator is longer than D1 days, and when the refrigerator is in the second operation stage, the busy operation period or the idle operation period is selected according to the time period of the refrigerator; wherein D1 is a preset boundary value.
3. The method as claimed in claim 2, wherein the on-off temperature of the refrigerating chamber and the freezing chamber is calculated according to the following formula after the refrigerator is powered on:
starting temperature Trf of cold storage chamberon＝Trfs+PrfonShutdown temperature Trfoff＝Trfon-Prfoff；
Start-up temperature Tfz for freezer compartmenton＝Tfzs+PfzonShutdown temperature Tfzoff＝Tfzon-Pfzoff；
Wherein, PrfonFor the starting-up parameters of the cold storage compartment, PfzonFor the starting-up parameters of the freezing compartment, PrfonAnd PfzonThe ranges of (A) and (B) are all 0-15 ℃; prfoffFor the shutdown parameters of the cold storage compartment, PfzoffFor the shutdown parameters of the freezer compartment, PrfoffAnd PfzoffThe ranges of (A) and (B) are all 1-30 ℃;
wherein, TrfsThe adjustment range of the target temperature gear value of the refrigerating chamber is divided into ZrfHInterval ZrfMInterval and ZrfLAn interval;
wherein, TfzsThe adjustment range of the target temperature gear value of the freezing compartment is divided into ZfzHInterval ZfzMInterval and ZfzLAn interval.
4. The method of claim 3 wherein the method further comprises optimizing cooling of the refrigerator according to the busy or idle attribute in time-sharing mannerThe current temperature setting gear value of the refrigerating chamber is ZrfHSection or ZrfMSection or ZrfLIn the interval, TrfsCalculating the starting and stopping temperature of the refrigerating chamber after correcting the maximum value of the section;
the current temperature setting gear value of the freezing compartment is ZfzHSection or ZfzMSection or ZfzLWhen in interval, TfzsThe maximum value of the section is corrected, and the start-stop temperature of the freezing chamber is calculated.
5. The method of any one of claims 1 to 4, wherein each range value in the basic range table of the compressor in the idle period is shifted downward by Δ SC from each range value at a corresponding position in the basic range table of the compressor in the busy periodNI.e. SCaN＝SCbN-ΔSCNWherein 0. ltoreq. DELTA.SCN≤SCbN。
6. The method of any one of claims 1 to 4, wherein each gear value in the basic gear table of the fan in the idle period is shifted downward by Δ SF from the corresponding gear value in the basic gear table of the fan in the busy periodMI.e. SFaM＝SFbM-ΔSFMWherein 0 is not more than Δ SFM≤SFbM。
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CN114087825A (en) * 2021-11-24 2022-02-25 广西成电智能制造产业技术有限责任公司 Energy-saving control method for refrigerator
CN114413543A (en) * 2022-01-14 2022-04-29 海信（山东）冰箱有限公司 Refrigerator and mute control method thereof
CN114659324A (en) * 2022-03-31 2022-06-24 海信（山东）冰箱有限公司 Refrigerator and control method thereof
CN115325767A (en) * 2021-05-10 2022-11-11 安徽美芝制冷设备有限公司 Refrigerator and starting method and device of constant-frequency compressor of refrigerator
CN115435546A (en) * 2022-10-10 2022-12-06 长虹美菱股份有限公司 Temperature control method of semiconductor refrigerator
CN117213024A (en) * 2023-09-13 2023-12-12 广州施杰节能科技有限公司 Energy-saving device of chilled water pump set

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