CN103423960A - Control method of refrigerator and refrigerator - Google Patents
Control method of refrigerator and refrigerator Download PDFInfo
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- CN103423960A CN103423960A CN2013103669732A CN201310366973A CN103423960A CN 103423960 A CN103423960 A CN 103423960A CN 2013103669732 A CN2013103669732 A CN 2013103669732A CN 201310366973 A CN201310366973 A CN 201310366973A CN 103423960 A CN103423960 A CN 103423960A
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Abstract
The invention provides a refrigerator, which comprises a door body, a refrigerator body, a circulating fan, temperature sensors, a refrigerating system and a controller, wherein chambers are defined in the interior of the refrigerator body; the chambers comprise a refrigerating chamber, a freezing chamber and a temperature-variable chamber; the circulating fan is arranged in the temperature-variable chamber, and runs when temperature differences of different areas in the temperature-variable chamber are bigger than a preset value or runs during the refrigerating process of the temperature-variable chamber; the temperature sensors are respectively arranged in the chambers so as to acquire the temperature of each chamber; the refrigerating system is used for refrigerating the chambers; the controller is used for controlling the refrigerating system to be started and stopped and the circulating fan to be started and stopped according to the acquired temperature. The refrigerator provided by the embodiment of the invention has the advantages that the temperature of the temperature-variable chamber can be accurately controlled, and the temperature fluctuation of the temperature-variable chamber is smaller, and therefore, the market competitiveness of the refrigerator is promoted. The invention also provides a control method of the refrigerator.
Description
Technical field
The present invention relates to technical field of refrigeration equipment, particularly a kind of control method of refrigerator and refrigerator.
Background technology
Existing market is containing the direct cooling refrigerator product of temperature-changing chamber, for example: tradition direct-cooled three, multi-door product, the temperature-changing chamber working range is-10 ℃～+ 10 ℃ scopes, traditional temperature-changing chamber generally designs in the Zhong Men position, is convenient to the consumer and uses, the restriction of direct-cooled product and direct-cooled system and structure in addition, make the variations in temperature of temperature-changing chamber violent, easily be subject to the impact that refrigerating chamber and freezer temperature change, the temperature-changing chamber temperature fluctuation is large, the temperature control inaccuracy.Especially near zero degree, temperature difference drift large (being that temperature fluctuation is large), more existing refrigerators for example, temperature-changing chamber can only realize usually ± temperature control precision of 3 ℃.
Summary of the invention
The present invention is intended at least one of solve the problems of the technologies described above.
For this reason, one object of the present invention is to propose a kind of refrigerator, and this refrigerator has to be controlled accurately the temperature of temperature-changing chamber, guarantees the less advantage of temperature-changing chamber temperature fluctuation.
Another object of the present invention is to propose a kind of control method of refrigerator.
To achieve these goals, the embodiment of first aspect present invention has proposed a kind of refrigerator, comprising: casing, be limited with a chamber in described casing, wherein, described chamber comprises refrigerating chamber, refrigerating chamber and temperature-changing chamber, wherein, described temperature-changing chamber is between described refrigerating chamber and described refrigerating chamber; The door body, described door body is arranged on described casing to open and close described chamber; Circulating fan, described circulating fan is arranged in described temperature-changing chamber, with the temperature difference of zones of different in described temperature-changing chamber, is greater than preset value or circulating fan described in described temperature-changing chamber process of refrigerastion is moved; Temperature sensor, described temperature sensor be arranged on described indoor to gather the temperature of described chamber; Refrigeration system, described refrigeration system is for being freezed to described chamber; And controller, described controller is connected with described circulating fan, described temperature sensor and described refrigeration system, with the temperature according to described temperature sensor collection, controls the startup of described refrigeration system and closes and start and the shutdown of described circulating fan.
Refrigerator according to the embodiment of the present invention, temperature in the temperature-changing chamber that can detect according to temperature sensor, whether control refrigeration system is freezed to temperature-changing chamber, and in the process that temperature-changing chamber is freezed, can be by control that circulating fan is started shooting, thereby the circulating cold air in the quickening temperature-changing chamber, make the temperature in temperature-changing chamber reach rapidly balanced, temperature in the temperature-changing chamber that further promotes temperature sensor to detect is more accurate, thereby make to control more accurate to the temperature in temperature-changing chamber, avoid the temperature fluctuation in temperature-changing chamber larger, thus, improve the holding time of food at temperature-changing chamber.In addition, for example, when controller also can in temperature-changing chamber, the temperature difference of zones of different (upper area in temperature-changing chamber and lower area) be greater than preset value, this preset value is for example but is not limited to 1 degree centigrade, the operation of controlled circulation fan, reach rapidly balance with the temperature that promotes (as zone, top and lower area) in the whole space of temperature-changing chamber, further avoid the temperature in temperature-changing chamber unbalanced, improve the holding time of food at temperature-changing chamber.
In addition, refrigerator according to the above embodiment of the present invention can also have following additional technical characterictic:
In some instances, also comprise: the insulation insulating space, thermal insulation separation from space between described temperature-changing chamber and described refrigerating chamber and between described temperature-changing chamber and described refrigerating chamber.
In some instances, in described insulation insulating space, be vacuum.
In some instances, be filled with polyurethane foaming layer in described insulation insulating space.
In some instances, the thickness of described insulation insulating space is at least 5 centimetres.
In some instances, described circulating fan is arranged on the top of described temperature-changing chamber.
In some instances, described temperature sensor comprises at least two temperature sensors that are arranged in described temperature-changing chamber, described at least two temperature sensors are separately positioned on upper area and the lower area of described temperature-changing chamber, wherein, when the difference of the temperature detected respectively when described at least two temperature sensors is greater than preset value, described circulating fan operation so that the cold air in described temperature-changing chamber be evenly distributed.
The embodiment of second aspect present invention provides a kind of control method of as the described refrigerator of above-mentioned first aspect embodiment, comprises the following steps: whether the temperature-changing chamber that judges described refrigerator asks refrigeration; If so, described temperature-changing chamber freezed and controlled described circulating fan operation; When described temperature-changing chamber has been freezed, further judge whether the difference of the temperature of the zones of different in described temperature-changing chamber is greater than preset value; If be greater than described preset value, continue to control described circulating fan operation until the difference of the temperature of the zones of different in described temperature-changing chamber while being less than or equal to described preset value, being controlled described circulating fan and shut down.
In addition, the control method of refrigerator according to the above embodiment of the present invention can also have following additional technical characterictic:
In some instances, also comprise: when the temperature-changing chamber of described refrigerator does not ask to freeze, whether the difference of the temperature of the zones of different in the described temperature-changing chamber of real-time judge is greater than described preset value; If so, when described circulating fan is shut down, control described circulating fan operation until the difference of the temperature of the zones of different in described temperature-changing chamber while being less than or equal to described preset value, being controlled described circulating fan and shut down.
Control method according to the refrigerator of the embodiment of the present invention, can be according to the actual temperature in temperature-changing chamber, whether control refrigeration system is freezed to temperature-changing chamber, and in the process that temperature-changing chamber is freezed, can be by control that circulating fan is started shooting, thereby the circulating cold air in the quickening temperature-changing chamber, make the temperature in temperature-changing chamber reach rapidly balanced, further promote that the temperature in temperature-changing chamber is more accurate, thereby make to control more accurate to the temperature in temperature-changing chamber, avoid the temperature fluctuation in temperature-changing chamber larger, thus, improve the holding time of food at temperature-changing chamber.In addition, for example, in the time of also can in temperature-changing chamber, the temperature difference of zones of different (upper area in temperature-changing chamber and lower area) be greater than preset value, this preset value is for example but is not limited to 1 degree centigrade, the operation of controlled circulation fan, reach rapidly balance with the temperature that promotes (as zone, top and lower area) in the whole space of temperature-changing chamber, further avoid the temperature in temperature-changing chamber unbalanced.
Additional aspect of the present invention and advantage part in the following description provide, and part will become obviously from the following description, or recognize by practice of the present invention.
The accompanying drawing explanation
Above-mentioned and/or additional aspect of the present invention and advantage are from obviously and easily understanding becoming the description of embodiment in conjunction with following accompanying drawing, wherein:
Fig. 1 is the schematic diagram of refrigerator according to an embodiment of the invention;
Fig. 2 is the flow chart of the control method of refrigerator according to an embodiment of the invention; And
Fig. 3 is the flow chart of the control method of refrigerator in accordance with another embodiment of the present invention.
The specific embodiment
Below describe embodiments of the invention in detail, the example of described embodiment is shown in the drawings, and wherein same or similar label means same or similar element or the element with identical or similar functions from start to finish.Be exemplary below by the embodiment be described with reference to the drawings, only for explaining the present invention, and can not be interpreted as limitation of the present invention.
In description of the invention, it will be appreciated that, term " " center ", " vertically ", " laterally ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end ", " interior ", orientation or the position relationship of indications such as " outward " are based on orientation shown in the drawings or position relationship, only the present invention for convenience of description and simplified characterization, rather than device or the element of indication or hint indication must have specific orientation, with specific orientation structure and operation, therefore can not be interpreted as limitation of the present invention.In addition, term " first ", " second " be only for describing purpose, and can not be interpreted as indication or hint relative importance.
In description of the invention, it should be noted that, unless otherwise clearly defined and limited, term " installation ", " being connected ", " connection " should be done broad understanding, for example, can be to be fixedly connected with, and can be also to removably connect, or connect integratedly; Can be mechanical connection, can be also to be electrically connected to; Can be directly to be connected, also can indirectly be connected by intermediary, can be the connection of two element internals.For the ordinary skill in the art, can concrete condition understand above-mentioned term concrete meaning in the present invention.
With reference to following description and accompanying drawing, these and other aspects of embodiments of the invention will be known.These describe and accompanying drawing in, specifically disclose some specific implementations in embodiments of the invention, mean to implement some modes of the principle of embodiments of the invention, still should be appreciated that the scope of embodiments of the invention is not limited.On the contrary, embodiments of the invention comprise spirit and interior all changes, modification and the equivalent of intension scope that falls into additional claims.
Below in conjunction with accompanying drawing, the control method according to refrigerator and the refrigerator of the embodiment of the present invention is described.
Fig. 1 is the schematic diagram of refrigerator according to an embodiment of the invention.As shown in Figure 1, refrigerator, comprising: casing, door body (not shown), circulating fan 120, temperature sensor 130, refrigeration system (not shown) and controller (not shown) according to an embodiment of the invention.
Be limited with a chamber 110 in casing, wherein, a chamber 110 comprises refrigerating chamber 111, refrigerating chamber 112 and temperature-changing chamber 113, and wherein, temperature-changing chamber 113 is between refrigerating chamber 111 and refrigerating chamber 112.The door body is arranged on casing with chamber 110 between opening and closing.Circulating fan 120 is arranged in temperature-changing chamber 113, with the temperature difference in temperature-changing chamber 113 interior zoness of different, is greater than preset value (for example 1 degree centigrade) or circulating fan in temperature-changing chamber 113 process of refrigerastions 120 is moved.Indoor 110 temperature with chamber 110 between gathering between temperature sensor 130 is arranged on.Refrigeration system for pair between chamber 110 freezed.Controller is connected with refrigeration system with circulating fan 120, temperature sensor 130, with the startup of the temperature controlled refrigerating system that gathers according to temperature sensor 130 with close and start and the shutdown of circulating fan 120.
Particularly, at temperature-changing chamber, circulating fan 120 is set, refrigeration situation controlled circulation fan 120 operations by detecting the interior temperature fluctuation situation of temperature-changing chamber 113 and temperature-changing chamber 113, make the interior cold of temperature-changing chamber 113 be evenly distributed, and temperature is controlled precisely.
In above-mentioned example, temperature sensor 130 for example adopts temperature sensors of high precision, detect in real time the interior temperature of temperature-changing chamber 113, thereby controller can be controlled the operation of refrigeration system according to the Current Temperatures in temperature-changing chamber, make actual temperature in temperature-changing chamber 113 user's design temperature ± the scope fluctuation of 1 ℃.
Refrigerator according to the embodiment of the present invention, temperature in the temperature-changing chamber that can detect according to temperature sensor, whether control refrigeration system is freezed to temperature-changing chamber, and in the process that temperature-changing chamber is freezed, can be by control that circulating fan is started shooting, thereby the circulating cold air in the quickening temperature-changing chamber, make the temperature in temperature-changing chamber reach rapidly balanced, temperature in the temperature-changing chamber that further promotes temperature sensor to detect is more accurate, thereby make to control more accurate to the temperature in temperature-changing chamber, avoid the temperature fluctuation in temperature-changing chamber larger, thus, improve the holding time of food at temperature-changing chamber.In addition, for example, when controller also can in temperature-changing chamber, the temperature difference of zones of different (upper area in temperature-changing chamber and lower area) be greater than preset value, this preset value is for example but is not limited to 1 degree centigrade, the operation of controlled circulation fan, reach rapidly balance with the temperature that promotes (as zone, top and lower area) in the whole space of temperature-changing chamber, further avoid the temperature in temperature-changing chamber unbalanced, improve the holding time of food at temperature-changing chamber.
In one embodiment of the invention, this refrigerator also can comprise insulation insulating space (not shown), thermal insulation separation is from space between temperature-changing chamber 113 and refrigerating chamber 111 and between temperature-changing chamber 113 and refrigerating chamber 112, and the thickness that for example is incubated insulating space is at least 5 centimetres.Like this, prevent from being incubated insulating space excessively thin, cause the risk that exists isolation effect not good.
Specifically, typically, three derect refrigerated refrigerators of take are example, and generally going up space is refrigerating chamber, and the Zhong Men position is temperature-changing chamber, and lower space is refrigerating chamber 112.Temperature-changing chamber 113 closes on refrigerating chamber 111 and refrigerating chamber 112 structures, cause between a chamber having influencing each other of temperature, therefore, embodiments of the invention are in order to avoid relative influence as far as possible, at the top contacted with refrigerating chamber 112 with refrigerating chamber 111 and bottom, an insulation insulating space is set respectively by temperature-changing chamber 113, thus, can avoid a chamber directly to contact, avoid heat exchange, the impact of temperature between chamber between reduction, further avoid temperature-changing chamber to be subject to the impact of refrigerating chamber 111 and refrigerating chamber 112 temperature, prevent that refrigerating chamber 111 and refrigerating chamber 112 from producing the impact of temperature fluctuation on temperature-changing chamber 113, guarantee the food storing ability of temperature-changing chamber 113.
Furthermore, be filled with polyurethane foaming layer in the insulation insulating space, thereby further avoid the heat transmission between refrigerating chamber 111 and temperature-changing chamber 113 and refrigerating chamber 112 and temperature-changing chamber 113, avoid the temperature fluctuation of temperature-changing chamber 113 excessive.In addition, in the insulation insulating space, also can be vacuum, like this, also can prevent that the temperature fluctuation of temperature-changing chamber 113 is excessive, and cost is low.
Shown in Fig. 1, in one embodiment of the invention, circulating fan 120 is arranged on the top of temperature-changing chamber 113.Thus, guarantee that the space availability ratio in temperature-changing chamber 113 is higher.
In one embodiment of the invention, temperature sensor 130 comprises at least two temperature sensors 130 that are arranged in temperature-changing chamber 113, at least two temperature sensors 130 are separately positioned on upper area and the lower area of temperature-changing chamber 113, wherein, when the difference of the temperature detected respectively when at least two temperature sensors 130 is greater than preset value, circulating fan 120 operations so that the cold air in temperature-changing chamber 113 be evenly distributed.Specifically, for example take and be arranged on upper area in temperature-changing chamber 113 and two temperature sensors 130 of lower area are example, for example, owing to placing food in temperature-changing chamber, temperature around food may rise comparatively fast, therefore, occur that there is difference in the temperature in the zones of different in temperature-changing chamber 113, i.e. the temperature imbalance in temperature-changing chamber 113 interior whole spaces.
According to the refrigerator of the embodiment of the present invention, can avoid the temperature fluctuation in temperature-changing chamber larger, and guarantee that the temperature in temperature-changing chamber can reach balance rapidly, avoid the temperature in temperature-changing chamber unbalanced, promote the market competitiveness of refrigerator.
Fig. 2 is the flow chart of the control method of refrigerator according to an embodiment of the invention.This refrigerator is for example the refrigerator shown in above-described embodiment, and the method comprises the following steps:
Step S201: whether the temperature-changing chamber that judges refrigerator asks refrigeration.For example the actual temperature in temperature-changing chamber is higher than the starting point temperature of temperature-changing chamber, and the request of judgement temperature-changing chamber is freezed.In this example, the temperature that the user sets temperature-changing chamber is 0 degree centigrade, and the starting point temperature of temperature-changing chamber can be positioned at some more than 0 degree centigrade, is for example 1 degree centigrade.
Step S202: if temperature-changing chamber is freezed and the controlled circulation fan operation.
Step S203: when temperature-changing chamber has been freezed, further judge whether the difference of the temperature of the zones of different in temperature-changing chamber is greater than preset value, this preset value is for example but is not limited to 1 degree centigrade.
Step S204: if be greater than preset value, continue the controlled circulation fan operation until the difference of temperature of the zones of different in temperature-changing chamber while being less than or equal to preset value, the controlled circulation fan parking.
Control method according to the refrigerator of the embodiment of the present invention, can be according to the actual temperature in temperature-changing chamber, whether control refrigeration system is freezed to temperature-changing chamber, and in the process that temperature-changing chamber is freezed, can be by control that circulating fan is started shooting, thereby the circulating cold air in the quickening temperature-changing chamber, make the temperature in temperature-changing chamber reach rapidly balanced, further promote that the temperature in temperature-changing chamber is more accurate, thereby make to control more accurate to the temperature in temperature-changing chamber, avoid the temperature fluctuation in temperature-changing chamber larger, thus, improve the holding time of food at temperature-changing chamber.In addition, for example, in the time of also can in temperature-changing chamber, the temperature difference of zones of different (upper area in temperature-changing chamber and lower area) be greater than preset value, this preset value is for example but is not limited to 1 degree centigrade, the operation of controlled circulation fan, reach rapidly balance with the temperature that promotes (as zone, top and lower area) in the whole space of temperature-changing chamber, further avoid the temperature in temperature-changing chamber unbalanced.
In one embodiment of the invention, the method also comprises:
1,, when the temperature-changing chamber of refrigerator does not ask to freeze, whether the difference of the temperature of the zones of different in the real-time judge temperature-changing chamber is greater than preset value.
2 if when circulating fan is shut down, the controlled circulation fan operation is until the difference of the temperature of the zones of different in temperature-changing chamber while being less than or equal to preset value, the controlled circulation fan parking.Thus, promote the temperature of (as zone, top and lower area) in the whole space of temperature-changing chamber to reach rapidly balance, further avoid the temperature in temperature-changing chamber unbalanced.
As a concrete example, as shown in Figure 3, the method can be controlled refrigerator as follows, particularly, comprises the following steps:
Step S301: gather the temperature (being the actual temperature in temperature-changing chamber) in temperature-changing chamber.
Step S302: calculate temperature-changing chamber startup-shutdown parameter.The temperature of according to the user, temperature-changing chamber being set obtains the startup-shutdown temperature of temperature-changing chamber; the temperature that for example user sets temperature-changing chamber is 0 degree centigrade; the starting point temperature of temperature-changing chamber can be 1 degree centigrade; and the break point temperature is for example-1 degree centigrade; wherein, the starting point temperature refers to that the temperature in temperature-changing chamber reaches 1 degree centigrade, the temperature of temperature-changing chamber being freezed; the break point temperature refers to that the temperature in temperature-changing chamber drops to-1 degree centigrade, stops the temperature to the temperature-changing chamber refrigeration.
Step S303: the temperature of temperature-changing chamber being set according to the temperature in temperature-changing chamber and user judges whether the temperature-changing chamber refrigeration is if it is performed step to S304, otherwise execution step S305.
Step S304: to temperature-changing chamber refrigeration the operation of controlled circulation fan.
Step S305: according to the start-stop of the temperature difference controlled circulation fan of zones of different in temperature-changing chamber.
According to the control method of the refrigerator of the embodiment of the present invention, can avoid the temperature fluctuation in temperature-changing chamber larger, and guarantee that the temperature in temperature-changing chamber can reach balance rapidly, avoid the temperature in temperature-changing chamber unbalanced, promote the market competitiveness of refrigerator.
In the description of this specification, the description of reference term " embodiment ", " some embodiment ", " example ", " concrete example " or " some examples " etc. means to be contained at least one embodiment of the present invention or example in conjunction with specific features, structure, material or the characteristics of this embodiment or example description.In this manual, the schematic statement of above-mentioned term not necessarily referred to identical embodiment or example.And the specific features of description, structure, material or characteristics can be with suitable mode combinations in any one or more embodiment or example.
Although illustrated and described embodiments of the invention, those having ordinary skill in the art will appreciate that: in the situation that do not break away from principle of the present invention and aim can be carried out multiple variation, modification, replacement and modification to these embodiment, scope of the present invention is by claim and be equal to and limit.
Claims (9)
1. a refrigerator, is characterized in that, comprising:
Casing, be limited with a chamber in described casing, wherein, described chamber comprises refrigerating chamber, refrigerating chamber and temperature-changing chamber, and wherein, described temperature-changing chamber is between described refrigerating chamber and described refrigerating chamber;
The door body, described door body is arranged on described casing to open and close described chamber;
Circulating fan, described circulating fan is arranged in described temperature-changing chamber, with the temperature difference of zones of different in described temperature-changing chamber, is greater than preset value or circulating fan described in described temperature-changing chamber process of refrigerastion is moved;
Temperature sensor, described temperature sensor be arranged on described indoor to gather the temperature of described chamber;
Refrigeration system, described refrigeration system is for being freezed to described chamber; And
Controller, described controller is connected with described circulating fan, described temperature sensor and described refrigeration system, with the temperature according to described temperature sensor collection, controls the startup of described refrigeration system and closes and start and the shutdown of described circulating fan.
2. refrigerator according to claim 1, is characterized in that, also comprises:
The insulation insulating space, thermal insulation separation from space between described temperature-changing chamber and described refrigerating chamber and between described temperature-changing chamber and described refrigerating chamber.
3. refrigerator according to claim 2, is characterized in that, in described insulation insulating space, is vacuum.
4. want the described refrigerator of ball 2 according to right, it is characterized in that, in described insulation insulating space, be filled with polyurethane foaming layer.
5. according to the described refrigerator of claim 2-4 any one, it is characterized in that, the thickness of described insulation insulating space is at least 5 centimetres.
6. refrigerator according to claim 1, is characterized in that, described circulating fan is arranged on the top of described temperature-changing chamber.
7. refrigerator according to claim 1, it is characterized in that, described temperature sensor comprises at least two temperature sensors that are arranged in described temperature-changing chamber, described at least two temperature sensors are separately positioned on upper area and the lower area of described temperature-changing chamber, wherein, when the difference of the temperature detected respectively when described at least two temperature sensors is greater than preset value, described circulating fan operation so that the cold air in described temperature-changing chamber be evenly distributed.
8. the control method as the described refrigerator of claim 1-7 any one, is characterized in that, comprises the following steps:
Whether the temperature-changing chamber that judges described refrigerator asks refrigeration;
If so, described temperature-changing chamber freezed and controlled described circulating fan operation;
When described temperature-changing chamber has been freezed, further judge whether the difference of the temperature of the zones of different in described temperature-changing chamber is greater than preset value;
If be greater than described preset value, continue to control described circulating fan operation until the difference of the temperature of the zones of different in described temperature-changing chamber while being less than or equal to described preset value, being controlled described circulating fan and shut down.
9. method according to claim 8, is characterized in that, also comprises:
When the temperature-changing chamber of described refrigerator does not ask to freeze, whether the difference of the temperature of the zones of different in the described temperature-changing chamber of real-time judge is greater than described preset value;
If so, when described circulating fan is shut down, control described circulating fan operation until the difference of the temperature of the zones of different in described temperature-changing chamber while being less than or equal to described preset value, being controlled described circulating fan and shut down.
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| CN110595148A (en) * | 2019-09-12 | 2019-12-20 | 合肥华凌股份有限公司 | Control method and device of refrigeration equipment and computer readable storage medium |
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| CN106766487A (en) * | 2016-12-28 | 2017-05-31 | 青岛海尔股份有限公司 | A kind of refrigerator and its control method |
| CN106766487B (en) * | 2016-12-28 | 2020-05-26 | 青岛海尔股份有限公司 | Control method of refrigerator |
| CN110595148A (en) * | 2019-09-12 | 2019-12-20 | 合肥华凌股份有限公司 | Control method and device of refrigeration equipment and computer readable storage medium |
| CN111238155A (en) * | 2020-02-14 | 2020-06-05 | 澳柯玛股份有限公司 | Control and refrigeration method of three-temperature-zone dual-system refrigerator |
| CN111503993A (en) * | 2020-04-29 | 2020-08-07 | 合肥美的电冰箱有限公司 | Temperature-changing compartment refrigeration method and device based on refrigeration equipment |
| CN111503993B (en) * | 2020-04-29 | 2022-04-15 | 合肥美的电冰箱有限公司 | Temperature-changing compartment refrigeration method and device based on refrigeration equipment |
| CN113007953A (en) * | 2021-02-01 | 2021-06-22 | 珠海格力电器股份有限公司 | Refrigeration temperature control method, refrigeration chamber assembly and refrigerator |
| CN112902537A (en) * | 2021-03-09 | 2021-06-04 | 珠海格力电器股份有限公司 | Beauty refrigerator and temperature control method thereof |
| CN112902537B (en) * | 2021-03-09 | 2024-04-09 | 珠海格力电器股份有限公司 | Cosmetic refrigerator and temperature control method thereof |
| CN113899573A (en) * | 2021-09-22 | 2022-01-07 | 长虹美菱股份有限公司 | Detection device and detection method for refrigerator procedure test |
| CN113899573B (en) * | 2021-09-22 | 2024-02-20 | 长虹美菱股份有限公司 | Detection device and detection method for refrigerator procedure test |
| CN116202291A (en) * | 2021-11-30 | 2023-06-02 | 青岛海尔电冰箱有限公司 | Control method for refrigerating and freezing device, storage medium and refrigerating and freezing device |
| CN116202291B (en) * | 2021-11-30 | 2024-09-10 | 青岛海尔电冰箱有限公司 | Control method for refrigerating and freezing device, storage medium and refrigerating and freezing device |
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