CN114674106A - Refrigerator capable of converting temperature area - Google Patents
Refrigerator capable of converting temperature area Download PDFInfo
- Publication number
- CN114674106A CN114674106A CN202210448860.6A CN202210448860A CN114674106A CN 114674106 A CN114674106 A CN 114674106A CN 202210448860 A CN202210448860 A CN 202210448860A CN 114674106 A CN114674106 A CN 114674106A
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- temperature
- freezing
- chamber
- refrigerating
- compressor
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D11/00—Self-contained movable devices, e.g. domestic refrigerators
- F25D11/02—Self-contained movable devices, e.g. domestic refrigerators with cooling compartments at different temperatures
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B49/00—Arrangement or mounting of control or safety devices
- F25B49/02—Arrangement or mounting of control or safety devices for compression type machines, plants or systems
- F25B49/022—Compressor control arrangements
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D17/00—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces
- F25D17/04—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection
- F25D17/06—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection by forced circulation
- F25D17/062—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection by forced circulation in household refrigerators
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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
- F25D23/00—General constructional features
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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
- F25D2317/00—Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass
- F25D2317/06—Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass with forced air circulation
- F25D2317/067—Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass with forced air circulation characterised by air ducts
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D2700/00—Means for sensing or measuring; Sensors therefor
- F25D2700/12—Sensors measuring the inside temperature
Abstract
The invention discloses a refrigerator capable of converting temperature areas, which comprises: the refrigerator body operates according to the following steps: powering on the system; judging whether a temperature zone is converted or not, and controlling a compressor and an electric air door to be opened; calculating the temperature difference delta T; when Tf is larger than or equal to Ton, the compressor and the circulating fan are started, the sizes of Tf and Toff are judged, and if Tf is larger than or equal to Toff, the circulating fan and the compressor continue to operate; if Tf is less than Toff, the compressor is closed; determining the sizes of the delta T and the C3; if the delta T is larger than C3, the circulating fan continues to operate; and if the delta T is less than or equal to C3, the circulating fan is closed. The invention uses the freezing chamber as an intermediate carrier, the refrigerating system independently refrigerates the freezing chamber, the freezing chamber refrigerates the cold storage chamber through the circulating fan, and temperature difference control is adopted to realize temperature zone conversion. The full-refrigeration function, the full-freezing function and the refrigeration and freezing function can be realized directly on the existing refrigeration and freezing box through control and adjustment.
Description
Technical Field
The invention belongs to the technical field of refrigerators, and particularly relates to a refrigerator capable of converting a temperature zone.
Background
The market share of the air-cooled frostless refrigerator is increased year by year, and the volumes of a cold storage chamber and a freezing chamber of a common product are fixed due to the fact that a temperature zone is fixed. In the use process of a user, if the temperature areas of the chambers can be freely converted, the user can set the temperature areas to be cold-stored or frozen chambers according to actual requirements, good experience can be brought to the use of the user, and conventional products in the current market have the following modes:
1) single system dual temperature zone product: the refrigerating chamber and the freezing chamber are independent areas, the refrigeration evaporator is designed in the freezing chamber, and the control of air volume from the freezing chamber to the refrigerating chamber is realized through an electric air door device or a mechanical air volume adjusting device. The working principle is that temperature sensors are designed for refrigeration and freezing, the starting and stopping of a compressor and a circulating fan are realized according to the temperature of each chamber, but because an evaporator and the circulating fan are arranged in the freezing chamber, when the refrigeration chamber has refrigeration requirements, the freezing chamber is simultaneously and passively refrigerated, the difference of the design of the heat-insulating layers of the refrigeration chamber and the freezing chamber is large, the difference of the required refrigeration capacity is large, and the control principle is combined, so that the temperature of the refrigeration chamber and the freezing chamber is determined to be used as different temperature areas independently;
2) the single-system single-temperature-zone product has only one compartment, is relatively simple to control, and can adjust the temperature control requirement according to the required temperature. The product has the defects that the design of a freezing chamber and the use of a refrigerating chamber are both considered, so the matching requirement of the heat-insulating layer and the system is tighter, and the product cost is higher;
3) dual system dual temperature zone product: the product has two chambers, each chamber is separately provided with an evaporator, the temperature is separately controlled according to the requirement, and the defect cost of the product is high.
Disclosure of Invention
The invention aims to provide a refrigerator capable of converting a temperature zone, wherein a freezing chamber is used as an intermediate carrier, a refrigerating system independently refrigerates the freezing chamber, the freezing chamber refrigerates a cold storage chamber through a circulating fan, and temperature difference conversion is realized through temperature difference control. The full-refrigeration function, the full-freezing function and the refrigeration and freezing function can be realized directly on the existing refrigeration and freezing box through control and adjustment, and the cost is much lower than that of the double-system multi-chamber and single-system single-chamber temperature conversion.
In order to solve the technical problems, the invention is realized by the following technical scheme:
the invention relates to a refrigerator with a convertible temperature area, which comprises a refrigerator body, wherein the refrigerator body comprises a cold storage chamber, a freezing chamber and a control panel; a refrigerating system is arranged at the bottom of the refrigerator body; the refrigeration system comprises an evaporator and a compressor; a refrigerating chamber air duct system is arranged in the refrigerating chamber, and a refrigerating chamber temperature sensor is arranged in the refrigerating chamber; a freezing chamber air duct system is arranged in the freezing chamber; a freezing chamber temperature sensor is arranged in the freezing chamber; a circulating fan is arranged in the freezing chamber air duct system; the refrigerating system sends cold air to the refrigerating compartment air duct system for refrigeration; the freezing chamber air duct system is communicated with the refrigerating chamber air duct system through an electric air door; the refrigerating room temperature sensor and the freezing room temperature sensor transmit temperature data to the control panel; the control panel controls the operation of the compressor, the electric air door and the circulating fan;
the refrigerator body is operated according to the following steps to carry out temperature zone conversion:
stp1, initializing system power-on, and collecting data Tr of a refrigerating chamber temperature sensor and Tf of a freezing chamber temperature sensor by a control board;
stp2, judging whether to change the temperature area, if not, controlling the normal operation of the cold storage chamber and the freezing chamber to refrigerate by the control panel; if yes, go to step Stp 3;
the Stp3 and the controller control the compressor to start, the electric air door to open and the refrigerator body to start running;
stp4 and a control board detect data Tf of the freezing chamber temperature and data Tr of the refrigerating chamber temperature and calculate temperature difference delta T, and the temperature difference delta T of the chamber is Tf-Tr;
when the control panel detects that Tf is larger than or equal to Ton, the control panel controls the compressor and the circulating fan to start and operate to refrigerate the freezing compartment;
wherein Ton is a starting temperature point of the freezing compartment, and Ton is Tset + C1; c1 is a starting temperature point correction constant, and Tset is temperature data set by a user;
the control board detects and judges the size of Tf and a shutdown temperature point Toff of the freezing compartment, wherein Toff is Ton-C2, and C2 is a shutdown temperature point correction constant;
if Tf is larger than or equal to Toff, the control panel controls the circulating fan and the compressor to continue to operate to refrigerate the freezing chamber;
if Tf < Toff, go to step Stp 5;
the Stp5 and the control panel control the compressor to be closed, and the refrigeration system stops running;
stp6 and a control board judge the magnitude of the compartment temperature difference delta T and the compartment temperature difference setting constant C3;
if the delta T is larger than C3, the control panel controls the circulating fan to continue to operate;
and if the delta T is less than or equal to C3, the control panel controls the circulating fan to be closed.
Further, the temperature data Tset in step Stp4 is inputted into the control board by the user through the control panel.
The invention has the following beneficial effects:
the invention uses the freezing chamber as an intermediate carrier, the refrigerating system independently refrigerates the freezing chamber, the freezing chamber refrigerates the cold storage chamber through the circulating fan, and temperature difference control is adopted to realize temperature zone conversion. The full-refrigeration function, the full-freezing function and the refrigeration and freezing function can be realized directly on the existing refrigeration and freezing box through control and adjustment, and the cost is much lower than that of the double-system multi-chamber and single-system single-chamber temperature conversion.
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 schematic structural diagram of a refrigerator with convertible temperature zone;
fig. 2 is a temperature zone switching flowchart of a refrigerator capable of switching a temperature zone.
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.
The first embodiment is as follows:
referring to fig. 1, the present invention is a refrigerator with a convertible temperature zone, including a refrigerator body, the refrigerator body includes a refrigerating compartment 1, a freezing compartment 2 and a control panel; the bottom of the refrigerator body is provided with a refrigerating system; the refrigeration system includes an evaporator 202 and a compressor 205;
a refrigerating chamber air duct system 101 is arranged in the refrigerating chamber 1, and a refrigerating chamber temperature sensor 102 is arranged in the refrigerating chamber 1;
a freezing chamber air duct system 201 is arranged in the freezing chamber 2; a freezing chamber temperature sensor 204 is arranged in the freezing chamber 2; a circulating fan 203 is arranged in the refrigerating compartment air duct system 201;
the refrigerating system sends cold air to the refrigerating compartment air duct system 201; the freezing compartment air duct system 201 refrigerates the freezing compartment 2 through an air supply channel and an air return channel;
the freezing compartment air duct system 201 is communicated with the refrigerating compartment air duct system 101 through an electric air door 103, and the freezing compartment air duct system 201 sends cold air to the refrigerating compartment air duct system 101 through the cooperation of the electric air door 103 and a circulating fan 203; the air quantity from the freezing chamber 2 to the refrigerating chamber 1 is controlled by an electric air door 103;
the refrigerating room temperature sensor 102 and the freezing room temperature sensor 204 transmit temperature data to the control board; the control board controls the operation of the compressor 205, the motorized damper 103 and the circulation fan 203.
As shown in fig. 2, a temperature zone conversion method for a refrigerator capable of converting a temperature zone, the refrigerator body is operated according to the following steps:
stp1, initializing system power-on, and collecting data Tr of a refrigerating chamber temperature sensor and Tf of a freezing chamber temperature sensor by a control board;
stp2, judging whether to change the temperature zone, if not, controlling the normal operation of the cold storage chamber 1 and the freezing chamber 2 by the control panel to refrigerate;
if yes, go to step Stp 3;
the Stp3 and the controller control the compressor 205 to start, the electric air door 103 to open and the refrigerator body to start running;
stp4 and a control board detect data Tf of the freezing chamber temperature and data Tr of the refrigerating chamber temperature and calculate temperature difference delta T, and the temperature difference delta T of the chamber is Tf-Tr;
when the control panel detects that Tf is larger than or equal to Ton, the control panel controls the compressor 205 and the circulating fan 203 to start to operate, so as to refrigerate the freezing compartment 2;
wherein Ton is a starting temperature point of the freezing compartment, and Ton is Tset + C1; c1 is a starting temperature point correction constant, and C1 is a starting temperature point correction constant obtained by multiple experiments in a laboratory;
the Tset is temperature data set by a user, and the temperature data Tset is input into the control panel by the user through the control panel;
the control board detects and judges the size of Tf and a shutdown temperature point Toff of the freezing compartment, wherein Toff is Ton-C2, and C2 is a shutdown temperature point correction constant; the shutdown temperature point correction constant C2 is obtained through multiple experiments in a laboratory;
if Tf is larger than or equal to Toff, the control panel controls the circulating fan 203 and the compressor 205 to continue to operate to refrigerate the freezing compartment 2;
if Tf < Toff, go to step Stp 5;
the Stp5 and the control panel control the compressor 205 to be closed, and the refrigeration system stops running;
stp6 and a control board judge the magnitude of the compartment temperature difference delta T and the compartment temperature difference setting constant C3;
if the delta T is larger than C3, the control panel controls the circulating fan 203 to continue to operate;
and if the delta T is less than or equal to C3, the control panel controls the circulating fan 203 to be closed.
The temperature difference of the refrigerating chamber and the freezing chamber is mainly controlled by the value of the chamber temperature difference setting constant C3, and the temperatures of the refrigerating chamber 1 and the freezing chamber 2 tend to be consistent under the condition that C3 is small enough; the compartment temperature difference setting constant C3 can be set by a user through a control panel;
after the refrigerating compartment 2 is switched to the temperature-variable compartment, the temperature of the refrigerating compartment 2 controls the circulation fan 203 according to the temperature difference between the refrigerating compartment sensor 102 and the freezing compartment sensor 204, and the start and stop of the compressor 205 are not controlled.
The working modes of the conventional refrigerating and freezing box of the refrigerator body are as follows: the compressor 205 is operated, and the circulation fan 203 is turned on to refrigerate and freeze while cooling. The control panel detects the temperature data Tr of the sensor of the refrigerating chamber, and when the temperature data Tr reaches a stop point, the electric air door 103 is closed, and the refrigerating chamber stops refrigerating. And meanwhile, the temperature Tf of a freezing chamber sensor is detected, and the compressor 205 is closed to stop refrigeration after the temperature reaches a stop point.
After the refrigerating chamber 2 is stopped, the temperature gradually rises, and after the set starting temperature is reached, the electric damper 103 is opened, the compressor 205 and the circulating fan 203 start to refrigerate simultaneously, and at the moment, the refrigerating chamber 2 refrigerates passively.
If the freezing temperature rises gradually and then reaches the starting point, the compressor 205 and the circulating fan 203 are opened, but the electric damper 103 is closed to cool only the freezing compartment 2.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
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 (2)
1. A refrigerator capable of converting temperature areas comprises a refrigerator body, wherein the refrigerator body comprises a refrigerating chamber (1), a freezing chamber (2) and a control panel; a refrigerating system is arranged at the bottom of the refrigerator body; the refrigeration system comprises an evaporator (202) and a compressor (205);
it is characterized in that the preparation method is characterized in that,
a refrigerating chamber air duct system (101) is installed in the refrigerating chamber (1), and a refrigerating chamber temperature sensor (102) is installed in the refrigerating chamber (1);
a freezing chamber air duct system (201) is arranged in the freezing chamber (2); a freezing chamber temperature sensor (204) is arranged in the freezing chamber (2); a circulating fan (203) is arranged in the refrigerating compartment air duct system (201);
the refrigerating system sends cold air to a refrigerating compartment air duct system (201) for refrigeration; the freezing chamber air duct system (201) is communicated with the refrigerating chamber air duct system (101) through an electric air door (103);
the cold room temperature sensor (102) and the freezing room temperature sensor (204) transmit temperature data to the control board; the control board controls the operation of the compressor (205), the electric damper (103) and the circulating fan (203);
the refrigerator body is operated according to the following steps to carry out temperature zone conversion:
stp1, initializing system power-on, and collecting data Tr of a refrigerating chamber temperature sensor and Tf of a freezing chamber temperature sensor by a control board;
stp2, judging whether to change the temperature zone, if not, controlling the normal operation of the cold storage chamber (1) and the freezing chamber (2) to refrigerate by the control panel; if yes, go to step Stp 3;
the Stp3 and the controller control the compressor (205) to start, the electric air door (103) to open and the refrigerator body to start to run;
stp4 and a control board detect data Tf of the freezing chamber temperature and data Tr of the refrigerating chamber temperature and calculate temperature difference delta T, and the temperature difference delta T of the chamber is Tf-Tr;
when the control panel detects that Tf is larger than or equal to Ton, the control panel controls the compressor (205) and the circulating fan (203) to start to operate, so as to refrigerate the freezing compartment (2);
wherein Ton is a starting temperature point of the freezing compartment, and Ton is Tset + C1; c1 is a starting temperature point correction constant, and Tset is temperature data set by a user;
the control board detects and judges the size of Tf and a shutdown temperature point Toff of the freezing compartment, wherein Toff is Ton-C2, and C2 is a shutdown temperature point correction constant;
if Tf is larger than or equal to Toff, the control panel controls the circulating fan (203) and the compressor (205) to continue to operate to refrigerate the freezing compartment (2);
if Tf < Toff, go to step Stp 5;
stp5, the control panel controls the compressor (205) to be closed, and the refrigeration system stops running;
stp6 and a control board judge the magnitude of the compartment temperature difference delta T and the compartment temperature difference setting constant C3;
if the delta T is larger than C3, the control panel controls the circulating fan (203) to continue to operate;
if the delta T is less than or equal to C3, the control panel controls the circulating fan (203) to be closed.
2. The refrigerator with convertible temperature zone of claim 1, wherein the temperature data Tset of step Stp4 is inputted to the control panel through the control panel by the user.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210448860.6A CN114674106A (en) | 2022-04-26 | 2022-04-26 | Refrigerator capable of converting temperature area |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210448860.6A CN114674106A (en) | 2022-04-26 | 2022-04-26 | Refrigerator capable of converting temperature area |
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| Publication Number | Publication Date |
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| CN114674106A true CN114674106A (en) | 2022-06-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210448860.6A Pending CN114674106A (en) | 2022-04-26 | 2022-04-26 | Refrigerator capable of converting temperature area |
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| Country | Link |
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| CN (1) | CN114674106A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116753662A (en) * | 2023-08-16 | 2023-09-15 | 江苏星星冷链科技有限公司 | Refrigerator partition control method and system |
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| US6330803B1 (en) * | 1999-12-27 | 2001-12-18 | Samsung Electronics Co., Ltd. | Operation control apparatus for a refrigerator |
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| CN106595180A (en) * | 2016-12-13 | 2017-04-26 | 青岛海尔股份有限公司 | Air supply control method and device of air-cooled refrigerator |
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| WO2018127164A1 (en) * | 2017-01-09 | 2018-07-12 | 青岛海尔股份有限公司 | Refrigerator control method |
| CN113048716A (en) * | 2019-12-28 | 2021-06-29 | 青岛海尔电冰箱有限公司 | Control method and refrigerator |
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2022
- 2022-04-26 CN CN202210448860.6A patent/CN114674106A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1102878A (en) * | 1993-08-06 | 1995-05-24 | 株式会社金星社 | Method for controlling temperature of cold compartment of refrigerator |
| US6330803B1 (en) * | 1999-12-27 | 2001-12-18 | Samsung Electronics Co., Ltd. | Operation control apparatus for a refrigerator |
| CN102287986A (en) * | 2011-07-01 | 2011-12-21 | 合肥美的荣事达电冰箱有限公司 | Air cooling refrigerator and control method thereof |
| CN106482423A (en) * | 2015-09-02 | 2017-03-08 | Lg电子株式会社 | The control method of refrigerator |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116753662A (en) * | 2023-08-16 | 2023-09-15 | 江苏星星冷链科技有限公司 | Refrigerator partition control method and system |
| CN116753662B (en) * | 2023-08-16 | 2023-10-24 | 江苏星星冷链科技有限公司 | Refrigerator partition control method and system |
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