Control method of a refrigeration appliance and refrigeration appliance
By equipping the freezer compartment and ice-making compartment of the refrigerator with independent evaporators and using communicators and controllers for intelligent control, the problems of temperature fluctuations and energy waste caused by sharing an evaporator for ice-making and freezing functions are solved, achieving efficient and stable cooling effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- HISENSE(SHANDONG)REFRIGERATOR CO LTD
- Filing Date
- 2026-04-10
- Publication Date
- 2026-07-10
AI Technical Summary
In existing refrigerator refrigeration systems, the ice-making and freezing functions share the same evaporator, which causes temperature fluctuations, affects ice-making efficiency, increases energy consumption, and makes it impossible to accurately control cooling power, resulting in energy waste.
Independent evaporators are configured for the freezer compartment and the ice-making compartment. Temperature, ice volume and solenoid valve status are sensed in real time through a communicator and controller, and the compressor speed and solenoid valve circuit are dynamically adjusted to achieve intelligent control of each compartment.
It significantly improves the energy efficiency ratio, avoids ineffective energy consumption, ensures independent and stable temperature in each compartment, reduces the loss from frequent compressor start-stop, guarantees ice quantity stability and temperature control accuracy, and solves the problems of temperature fluctuation and energy waste.
Smart Images

Figure CN122360018A_ABST
Abstract
Description
Technical Field
[0001] This disclosure relates to the field of refrigeration equipment technology, and in particular to a control method for refrigeration equipment and refrigeration equipment. Background Technology
[0002] In existing refrigerator refrigeration technology, ice making and freezing functions generally use a shared evaporator structure. This structure has many unavoidable technical defects: when making ice, in order to quickly cool down to a low temperature environment below -20°C, the temperature of the freezer compartment will be lowered, causing food to freeze and increasing energy consumption. Temperature fluctuations in the freezer compartment will also affect ice making efficiency and prolong the ice making cycle. In addition, traditional systems cannot accurately adjust the refrigeration power according to the independent needs of ice making and freezing. When ice making is required, the entire evaporator system still needs to run at full power, resulting in energy waste. Summary of the Invention
[0003] To address the aforementioned technical problems, this disclosure provides a control method for a refrigeration device and a refrigeration device.
[0004] In a first aspect, this disclosure provides a refrigeration device, comprising: a communicator configured to: acquire a first current temperature of a first compartment, operating information of an ice-making compartment, operating status of a compressor, and an operating circuit of a solenoid valve; wherein the first compartment includes one or more of a refrigerator compartment and a freezer compartment, and the freezer compartment and the ice-making compartment correspond to different evaporators; the operating information includes one or more of ice quantity information and a second current temperature, and the operating circuit includes any one of a refrigerator circuit, an ice-making circuit, and a freezer circuit; and a controller configured to: acquire, based on the first current temperature, operating information, operating status, and operating circuit... The system determines the operating compartments based on multiple factors, including one or more of the following: a refrigeration compartment, a freezer compartment, and an ice-making compartment. When the first actual temperature of an operating compartment is greater than the corresponding preset temperature, the system controls the compressor to run at a preset speed and controls the solenoid valve to switch from the current operating circuit to the target circuit. This continues until the second actual temperature of each operating compartment is equal to the corresponding shutdown temperature. Then, the system re-acquires the first current temperature, operating information, operating status, and operating circuit. The target circuit includes the operating circuits of operating compartments whose first actual temperature is greater than the corresponding preset temperature.
[0005] Secondly, this disclosure provides a control method for a refrigeration device, comprising: acquiring a first current temperature of a first compartment, operating information of an ice-making compartment, operating status of a compressor, and operating circuit of a solenoid valve; wherein the first compartment includes one or more of a refrigerator compartment and a freezer compartment, and the freezer compartment and the ice-making compartment correspond to different evaporators; the operating information includes one or more of ice quantity information and a second current temperature, and the operating circuit includes any one of a refrigerator circuit, an ice-making circuit, and a freezer circuit; determining an operating compartment based on the first current temperature, operating information, operating status, and multiple operating circuits; wherein the operating compartment includes one or more of a refrigerator compartment, a freezer compartment, and an ice-making compartment; when the first actual temperature of the operating compartment is greater than the preset temperature corresponding to the operating compartment, controlling the compressor to operate at a preset speed, controlling the solenoid valve to switch from the current operating circuit to a target circuit, until the second actual temperature of each operating compartment is equal to the shutdown temperature corresponding to the operating compartment, and reacquiring the first current temperature, operating information, operating status, and operating circuit; wherein the target circuit includes the operating circuit of the operating compartment whose first actual temperature is greater than the preset temperature corresponding to the operating compartment.
[0006] Thirdly, this disclosure provides a computer-readable storage medium, comprising: storing a computer program on the computer-readable storage medium, the computer program being executed by a controller of a control method for a refrigeration device as provided in any of the second aspects.
[0007] Fourthly, this disclosure provides a computer program product that, when run on a computer, causes the computer to execute a control method for a refrigeration device as provided in any of the second aspects.
[0008] It should be noted that the aforementioned computer instructions may be stored, in whole or in part, on the first computer-readable storage medium. The first computer-readable storage medium may be packaged together with the controller of the refrigeration equipment, or it may be packaged separately from the controller of the refrigeration equipment; this disclosure does not impose any limitations on this.
[0009] The descriptions of the second, third, and fourth aspects in this disclosure can be referenced to the detailed description of the first aspect; and the beneficial effects of the descriptions of the second, third, and fourth aspects can be referenced to the analysis of the beneficial effects of the first aspect, which will not be repeated here.
[0010] In this disclosure, the names of the aforementioned refrigeration equipment do not limit the equipment or functional modules themselves. In actual implementation, these equipment or functional modules may appear under other names. As long as the functions of each equipment or functional module are similar to those of this disclosure, they fall within the scope of this disclosure and its equivalents.
[0011] These or other aspects of this disclosure will become more readily apparent in the following description.
[0012] The technical solution provided in this disclosure has the following advantages compared with the prior art: The refrigeration equipment provided in this disclosure, by configuring a separate evaporator for the freezer compartment and the ice-making compartment, enables the following configuration during operation: A communicator is configured to acquire: a first current temperature of the first compartment (containing one or more of the refrigeration and freezer compartments), operating information of the ice-making compartment, operating status of the compressor, and operating circuit of the solenoid valve; a controller is configured to: determine the operating compartment based on the first current temperature, operating information, operating status, and multiple operating circuits; when the first actual temperature of the operating compartment is greater than the corresponding preset temperature, control the compressor to operate at a preset speed, and control the solenoid valve to switch from the current operating circuit to the target circuit, until the second actual temperature of each operating compartment is equal to the corresponding shutdown temperature, and then reacquire the first current temperature, operating information, operating status, and operating circuit.
[0013] Furthermore, when the refrigeration equipment is a refrigerator, the refrigerator achieves intelligent dynamic identification of the operating compartments through multi-dimensional real-time sensing (temperature, ice volume, compressor status, solenoid valve circuit), and only activates the corresponding refrigeration circuit for the compartments whose temperature exceeds the limit, thereby significantly improving the energy efficiency ratio. On the one hand, it avoids the ineffective energy consumption of the traditional full-system constant-start mode. On the other hand, through precise switching of solenoid valves and preset speed control, it ensures that each compartment independently and stably reaches the target shutdown temperature, reducing the losses caused by frequent compressor start-stop. At the same time, it ensures the stability of ice volume in the ice-making compartment and the temperature control accuracy of the refrigeration / freezing compartments. This solves the problem in existing technologies where the refrigerator lowers the temperature of the freezer compartment when making ice, causing the freezer compartment temperature to be too low and resulting in freezing damage to food, while also increasing additional energy consumption. Temperature fluctuations in the freezer compartment also affect ice-making efficiency and prolong the ice-making cycle. In addition, traditional systems cannot accurately adjust the refrigeration power according to the independent needs of ice making and freezing. When ice making is required, the entire evaporator system still needs to run at full power, resulting in energy waste. Attached Figure Description
[0014] The accompanying drawings, which are incorporated in and form a part of this specification, illustrate embodiments consistent with this disclosure and, together with the description, serve to explain the principles of this disclosure.
[0015] To more clearly illustrate the technical solutions in the embodiments of this disclosure or the prior art, the accompanying drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, for those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0016] Figure 1 One of the flowcharts illustrating the control method for a refrigeration device provided in an embodiment of this application; Figure 2 A schematic diagram showing the evaporator placement position in the control method of the refrigeration equipment provided in the embodiments of this application; Figure 3 A schematic diagram of the evaporator after encapsulation in the control method of the refrigeration equipment provided in the embodiments of this application; Figure 4 A schematic diagram of the air inlet duct and air return duct of the ice maker in the control method of the refrigeration equipment provided in the embodiments of this application; Figure 5 A schematic diagram of a refrigeration system for a control method of a refrigeration device provided in an embodiment of this application; Figure 6 A second schematic flowchart illustrating the control method for a refrigeration device provided in an embodiment of this application; Figure 7 A third schematic flowchart illustrating the control method for the refrigeration equipment provided in this application embodiment; Figure 8 Fourth flowchart illustrating the control method for the refrigeration equipment provided in this application embodiment; Figure 9 Fifth schematic flowchart of the control method for the refrigeration equipment provided in the embodiments of this application; Figure 10 A schematic flowchart of the control method for the refrigeration equipment provided in this application embodiment is shown in Figure 6. Figure 11 The seventh flowchart illustrating the control method for the refrigeration equipment provided in this application embodiment; Figure 12 Eighth schematic flowchart of the control method for the refrigeration equipment provided in the embodiments of this application; Figure 13 A flowchart illustrating the control method for a refrigeration device provided in an embodiment of this application is shown in Figure 9. Figure 14 A schematic flowchart of the control method for the refrigeration equipment provided in this application embodiment is shown in Figure 10. Figure 15 Eleventh of the flowcharts illustrating the control method for the refrigeration equipment provided in this application embodiment; Figure 16 12. A schematic flowchart of the control method for the refrigeration equipment provided in the embodiments of this application; Figure 17 The thirteenth flowchart illustrates the control method for the refrigeration equipment provided in this application embodiment; Figure 18 Fourteenth schematic flowchart of the control method for the refrigeration equipment provided in the embodiments of this application; Figure 19 The fifteenth is a schematic flowchart of the control method for the refrigeration equipment provided in the embodiments of this application; Figure 20 This is the sixteenth flowchart illustrating the control method for the refrigeration equipment provided in the embodiments of this application. Detailed Implementation
[0017] To better understand the above-mentioned objectives, features, and advantages of this disclosure, the solutions disclosed herein will be further described below. It should be noted that, unless otherwise specified, the embodiments and features described herein can be combined with each other.
[0018] Numerous specific details are set forth in the following description in order to provide a full understanding of this disclosure, but this disclosure may also be implemented in other ways different from those described herein; obviously, the embodiments in the specification are only some, and not all, of the embodiments of this disclosure.
[0019] It should be noted that, in this document, relational terms such as "first" and "second" are used merely to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
[0020] The refrigeration equipment provided in this disclosure can be an ice maker or a refrigerator that includes an ice-making compartment.
[0021] In the following embodiments, the refrigerator containing an ice-making compartment is used as the execution subject of the control method of the refrigeration equipment provided in the embodiments of this disclosure to illustrate the method of the embodiments of this application.
[0022] This application provides a control method for a refrigeration device, such as... Figure 1 As shown, the control method of the refrigeration equipment may include S11-S13.
[0023] S11. Obtain the first current temperature of the first compartment, the operating information of the ice-making compartment, the operating status of the compressor, and the operating circuit of the solenoid valve; wherein, the first compartment includes one or more of the refrigerator compartment and the freezer compartment, and the freezer compartment and the ice-making compartment correspond to different evaporators; the operating information includes one or more of the ice quantity information and the second current temperature, and the operating circuit includes any one of the refrigerator circuit, the ice-making circuit, and the freezer circuit.
[0024] In some examples, the refrigerator with an ice-making compartment provided in this disclosure can be a three-system refrigerator. In this three-system refrigerator, four fans are respectively placed in the freezer compartment, refrigerator compartment, ice-making compartment, and bottom cooling compartment, with one air vent located within the ice-making air duct. For example, the fan in the freezer compartment is located in the rear or back interlayer of the freezer compartment's inner wall, connected to the freezer evaporator, forcibly circulating cold air to ensure uniform distribution of low temperatures below -18°C and prevent frost formation; the fan in the refrigerator compartment is placed in the top or rear wall interlayer of the refrigerator compartment, connected to the refrigerator evaporator, continuously supplying cold air to maintain a 0-4°C preservation environment and prevent food from freezing. Deterioration; The fan in the ice-making compartment is installed in an independent air duct, dedicated to circulating cold air to the ice-making evaporator, quickly cooling to below -20℃, improving ice-making efficiency and keeping ice dry and unclumpy; The fan in the bottom cooling compartment is located near the bottom condensing system of the refrigerator or behind the dedicated fresh food storage drawer, providing an independent cold source for variable temperature zones (such as baby food or precious food storage), supporting a wide temperature range of -20℃ to 5℃; The damper: embedded inside the ice-making air duct, driven by a motor to open and close, controlling whether cold air flows into the ice-making area. When the ice level is full or ice making is not needed, the damper closes, cutting off the cold air supply and avoiding energy waste; when ice making is needed, it automatically opens to ensure directional delivery of cold air.
[0025] In some examples, the ice-making compartment and the freezer compartment of the refrigerator provided in this disclosure embodiment use different evaporators. For example, Figure 2 As shown in the embodiment of this disclosure, the ice-making evaporator 1 of the refrigerator 1 including the ice-making compartment is placed at the center beam of the freezing compartment, side by side with the freezing evaporator 2 of the freezing compartment, using the following method... Figure 3 The structure shown separates the ice-making compartment 5 and the freezer compartment 6 with independent, sealed enclosures to address the issue of odor mixing between the freezer and ice-making compartments. And / or, the ice-making evaporator in the ice-making compartment and the freezing evaporator in the freezer compartment use different fans to further reduce odor mixing between the freezer and ice-making compartments. For example, as... Figure 2 As shown, the ice-making evaporator fan 3 of the ice-making chamber is positioned as follows: Figure 2 The freezer compartment evaporator fan 4 is located at the position shown. Figure 2 The location shown.
[0026] In some examples, such as Figure 4 As shown in the embodiments of this disclosure, the refrigerator with an ice-making compartment delivers air from the ice-making evaporator to the ice-making compartment through an independent air supply duct, forming an independent air circulation to solve the problem of odor mixing between the freezer compartment and the ice-making compartment of the refrigerator.
[0027] In some examples, the refrigeration system flowchart of a refrigerator including an ice-making compartment provided in embodiments of this disclosure is as follows: Figure 5As shown, it includes a refrigeration evaporator, an ice-making evaporator, a freezing evaporator, a compressor, a condenser, a three-way valve, and passages for allowing refrigerant to flow through the various components.
[0028] The three refrigeration circuits—refrigeration room, ice-making room, and freezer room—share core components such as compressors, condensers, and three-way valves. The refrigerant flow is dynamically allocated by switching the flow path through the three-way valves. The refrigerant flow direction for each operating circuit is as follows: Refrigeration Circuit: The compressor compresses the low-temperature, low-pressure gaseous refrigerant into a high-temperature, high-pressure gaseous refrigerant, which is then delivered to the condenser, where it dissipates heat to the outside and transforms into a high-pressure liquid refrigerant. The high-pressure liquid refrigerant flows through a three-way valve and enters the refrigeration evaporator, where it absorbs heat and evaporates into a low-temperature, low-pressure gaseous refrigerant. It then flows sequentially through the ice-making evaporator and the freezing evaporator, where it continues to absorb heat, providing cooling to the ice-making and freezing compartments respectively. The low-temperature, low-pressure gaseous refrigerant, having completed the entire heat absorption process, finally returns to the compressor, is compressed again, and begins the next refrigeration cycle. This path allows a single-loop refrigerant to simultaneously cool the refrigeration, ice-making, and freezing compartments. The three-way valve allows for flexible switching of cooling priorities, accommodating the cooling needs of multiple compartments.
[0029] Ice-making circuit: The compressor compresses the low-temperature, low-pressure gaseous refrigerant into a high-temperature, high-pressure gaseous refrigerant, which is then delivered to the condenser, where it dissipates heat to the outside and transforms into a high-pressure liquid refrigerant. The high-pressure liquid refrigerant flows through a three-way valve and enters the ice-making evaporator, where it absorbs heat and evaporates into a low-temperature, low-pressure gaseous refrigerant, providing cooling for the ice-making compartment. It then continues to flow through the refrigeration evaporator, where it further absorbs heat to cool the freezer compartment. The low-temperature, low-pressure gaseous refrigerant, having completed the entire heat absorption process, finally returns to the compressor, is compressed again, and begins the next refrigeration cycle. This path ensures that the refrigerant primarily supplies cooling to the ice-making and freezer compartments in this circuit. By controlling the flow through the three-way valve, this circuit can be opened independently to meet specific cooling needs.
[0030] Refrigeration Circuit: The compressor compresses the low-temperature, low-pressure gaseous refrigerant into a high-temperature, high-pressure gaseous refrigerant, which is then delivered to the condenser. There, it dissipates heat to the outside and transforms into a high-pressure liquid refrigerant. This high-pressure liquid refrigerant flows through a three-way valve and enters the evaporator. In the evaporator, the refrigerant absorbs heat from the freezer compartment, vaporizes, and becomes a low-temperature, low-pressure gaseous refrigerant. This process cools the freezer compartment; for example, in a refrigerator, the evaporator absorbs heat from the freezer compartment to maintain its low temperature. Finally, the low-temperature, low-pressure gaseous refrigerant returns to the compressor to begin the next cycle.
[0031] It should be noted that the three evaporators—the refrigeration evaporator, the freezing evaporator, and the ice-making evaporator—operate independently and do not interfere with each other. The three-way valve switches the corresponding operating circuit according to the needs of the operating room, realizing "one machine with three circuits, providing cooling on demand," thus avoiding temperature crosstalk and energy waste caused by traditional shared evaporators.
[0032] In some examples, the freezer compartment, refrigerator compartment, and ice-making compartment are each equipped with temperature acquisition devices, such as temperature sensors. When it is necessary to obtain the temperature of any one of the freezer compartment, refrigerator compartment, or ice-making compartment, the corresponding temperature can be obtained through the temperature sensor corresponding to that compartment.
[0033] In some examples, the ice level in the ice-making chamber can be determined by receiving feedback from an ice-detecting rod. The ice-detecting rod works as follows: Initially in a freely swinging / rotating position, it probes down to the ice storage area. When the ice level is low, the rod is not obstructed by ice and maintains its normal position / angle; the sensor does not trigger a signal change, and the ice maker continues making ice. As ice accumulates, when the ice storage reaches its set capacity, the ice blocks the ice-detecting rod, restricting its normal swing / rotation, causing an abnormal shift in its position or angle. This abnormal change in position / angle triggers the movement of linked components such as magnets and cams, altering the detection state of the full ice sensor and causing a reversal of the on / off signal. Upon receiving this signal reversal from the sensor, the main control system determines that the ice storage is full and immediately sends a stop command to the ice maker to halt ice making and prevent ice overflow or resource waste. When some ice is removed from the ice storage box and the ice level falls below the set threshold, the ice probe will return to its initial position / angle, the sensor signal will be reset, the main control system will determine again that ice making can be started, and the ice maker will start working again.
[0034] S12. Based on multiple factors including the first current temperature, operating information, operating status, and operating loop, determine the operating compartment; wherein the operating compartment includes one or more of the following: refrigeration compartment, freezer compartment, and ice-making compartment; In some examples, when determining the operating compartment based on multiple factors including the first current temperature, operating information, operating status, and operating loop, these factors can be input into a discriminative model for calculation to determine the operating compartment. The training process of the discriminative model includes: Acquire first training sample data and first labeling results of the first training sample data; wherein, the first training sample data includes at least one set of historical data, the first labeling results include the operating room corresponding to each set of historical data, and each set of historical data includes multiple items in the first current temperature, operating information, operating status and operating loop.
[0035] The first training sample data is input into the first neural network model for learning, and the first prediction result of the first neural network model on the first training sample data is obtained.
[0036] Based on the first prediction result and the first labeling result, the network parameters of the first neural network model are adjusted until the first neural network model converges, and the converged first neural network model is used as the discriminant model.
[0037] In some examples, when determining the operating room based on multiple factors including the first current temperature, operating information, operating status, and operating loop, the operating room can be determined based on the operating loop when the ice quantity information does not meet the full ice condition, the second current temperature is greater than the start-up temperature corresponding to the ice-making room, and the operating status is "on". Alternatively, when the ice quantity information meets the full ice condition, the operating loop can be obtained, and the operating room can be determined based on the operating loop.
[0038] S13. When the first actual temperature of the operating chamber is greater than the preset temperature corresponding to the operating chamber, control the compressor to run at the preset speed, and control the solenoid valve to switch from the current operating circuit to the target circuit until the second actual temperature of each operating chamber is equal to the shutdown temperature corresponding to the operating chamber. Then, reacquire the first current temperature, operating information, operating status and operating circuit. The target circuit includes the operating circuit of the operating chamber whose first actual temperature is greater than the preset temperature corresponding to the operating chamber.
[0039] As can be seen from the above, the control method of the refrigeration equipment provided in this disclosure realizes intelligent dynamic identification of the operating compartment through multi-dimensional real-time sensing (temperature, ice quantity, compressor status, solenoid valve circuit), and only activates the corresponding refrigeration circuit for the compartment with temperature exceeding the limit, thereby significantly improving the energy efficiency ratio: on the one hand, it avoids the ineffective energy consumption of the traditional full-system constant-start mode, and on the other hand, it ensures that each compartment independently and stably reaches the target shutdown temperature by precisely switching the solenoid valve and coordinating with the preset speed control, reducing the losses caused by frequent compressor start-stop, extending the life of core components, and ensuring the stability of ice quantity in the ice-making compartment and the temperature control accuracy of the refrigeration / freezing compartment, realizing the efficient operation mode of "on-demand cooling and intelligent coordination".
[0040] In some feasible examples, combining Figure 1 ,like Figure 6 As shown, the above S12 can be implemented by the following S120.
[0041] S120. When the ice quantity information does not meet the full ice condition, and the second current temperature is greater than the start-up temperature of the ice-making room, and the operating status is start-up, the operating room is determined based on the operating loop; wherein, one operating loop corresponds to one operating room.
[0042] In some examples, when the ice quantity information does not meet the full ice condition, it means that the received feedback information is used to indicate that the volume occupied by the remaining ice in the ice-making room is less than the preset volume, or the received feedback information is used to indicate that the number of remaining ice in the ice-making room is less than the preset number.
[0043] As described above, the control method for the refrigeration equipment provided in this embodiment determines the operating chamber based on the logic of "one operating loop corresponding to one operating chamber" when there is insufficient ice, the temperature of the ice-making chamber reaches the corresponding start-up temperature of the ice-making chamber, and the compressor is in the start-up state. Its core advantage lies in achieving precise matching between ice-making demand and refrigeration resources: it activates the ice-making dedicated evaporator through an independent loop, avoiding energy redundancy caused by the accidental start-up of the refrigeration / freezing loop, and isolates the interference of temperature fluctuations in other chambers on the ice-making process, ensuring that the ice-making chamber is continuously in a stable low-temperature environment, improving the consistency of ice block forming quality and ice-making cycle; at the same time, the clear mapping relationship between the operating loop and the operating chamber simplifies the control logic, speeds up the switching response speed of the solenoid valve, reduces refrigeration delay and temperature overshoot, and significantly reduces ineffective energy consumption while meeting ice-making demand, achieving efficient, stable, and low-consumption intelligent refrigeration coordination.
[0044] In some feasible examples, the first compartment includes a refrigerator compartment and a freezer compartment, and the preset temperature includes the shutdown temperature; combined with Figure 6 ,like Figure 7 As shown, the above S13 can be specifically achieved through the following S130-S133.
[0045] S130. When the operating compartment is the first compartment, control the compressor to run at a preset speed and obtain the first actual temperature of the first compartment.
[0046] In some examples, the preset speed can be the compressor's maximum speed.
[0047] S131. When the first actual temperature is equal to the shutdown temperature corresponding to the first compartment, the control solenoid valve is switched from the operating circuit corresponding to the first compartment to the ice-making circuit corresponding to the ice-making compartment, and the second actual temperature of the ice-making compartment is obtained; wherein, the first compartment includes either the refrigeration compartment or the freezer compartment. S132. When the second actual temperature is equal to the shutdown temperature corresponding to the ice-making room, obtain the third actual temperature of the refrigerator room and the fourth actual temperature of the freezer room.
[0048] In some examples, the refrigerator with an ice-making compartment provided in this disclosure embodiment is equipped with a temperature acquisition device for collecting ambient temperature. The refrigerator can then obtain the ambient temperature based on this temperature acquisition device; subsequently, it can use this ambient temperature to look up a temperature relationship table to determine the start-up temperature corresponding to the ice-making compartment.
[0049] Alternatively, the refrigerator can communicate with a server via wired or wireless means to obtain the actual temperature of its location. The refrigerator then uses this actual temperature as the ambient temperature.
[0050] For example, the temperature relationship table is shown in Table 1.
[0051] Table 1
[0052] When the ambient temperature obtained by the refrigerator is 16℃, the start-up temperature of the ice-making compartment can be determined by referring to Table 1 as -15℃.
[0053] S133. When the third actual temperature is greater than the shutdown temperature corresponding to the refrigerator compartment and the fourth actual temperature is greater than the shutdown temperature corresponding to the freezer compartment, the control solenoid valve switches from the ice-making circuit corresponding to the ice-making compartment to the freezing circuit corresponding to the freezer compartment, and controls the compressor to run at the preset speed until the fifth actual temperature of the freezer compartment is equal to the shutdown temperature corresponding to the freezer compartment, and then the first current temperature, operating information, operating status and operating circuit are re-acquired.
[0054] As described above, the control method for the refrigeration equipment provided in this embodiment automatically switches to the ice-making circuit for supplemental cooling after the first compartment (refrigeration compartment / freezer compartment) has completed cooling. This prevents the ice-making process from being interrupted due to the needs of other compartments, ensuring ice-making efficiency and ice quantity stability. After ice making is completed, the system prioritizes meeting the supplemental cooling needs of the freezer compartment by simultaneously detecting the temperatures of the refrigeration and freezer compartments. This not only meets the storage characteristics of the freezer compartment, which has higher requirements for temperature stability, but also reduces energy consumption redundancy through dynamic matching of compressor speed (switching between current operating speed and preset speed). The entire process requires no manual intervention. Through temperature closed-loop feedback and intelligent circuit switching, it maximizes the reduction of ineffective cooling time, reduces the compressor start-stop frequency, and extends equipment life while ensuring the temperature control accuracy of each compartment. This achieves intelligent refrigeration coordination characterized by "on-demand cooling, orderly response, and energy efficiency."
[0055] In some feasible examples, the first compartment includes a refrigerated compartment or a frozen compartment; combined with Figure 7 ,like Figure 8 As shown, the control method for the refrigeration equipment provided in this embodiment of the present disclosure further includes S14.
[0056] S14. When the current actual temperature of the first chamber is greater than the corresponding shutdown temperature of the first chamber, the control solenoid valve switches from the ice-making circuit corresponding to the ice-making chamber to the corresponding operating circuit of the first chamber, and controls the compressor to run at a preset speed until the current actual temperature is equal to the corresponding shutdown temperature of the first chamber, and then reacquires the first current temperature, operating information, operating status and operating circuit; wherein, the current actual temperature includes either the third actual temperature or the fourth actual temperature.
[0057] As described above, the control method for the refrigeration equipment provided in this embodiment achieves efficient coordination and energy consumption optimization for the refrigeration needs of multiple compartments through a "dynamic priority scheduling + precise loop switching" mechanism: when the temperature of the first compartment (refrigeration / freezing) rises above the shutdown threshold, the system immediately switches from the ice-making circuit to the refrigeration circuit of the corresponding compartment, prioritizing the core temperature control needs of food storage and avoiding the impact of temperature fluctuations in the refrigeration / freezing compartments on the freshness of the food due to excessively high ice-making priority; at the same time, the compressor maintains a preset speed, ensuring that the first compartment cools down quickly to the target temperature while avoiding energy consumption fluctuations and mechanical losses caused by frequent speed adjustments; the entire process is centered on temperature closed-loop feedback, realizing automated operation of "demand triggering - immediate response - precise temperature control - cyclic sensing", maximizing the temperature control stability of the refrigeration / freezing compartments while meeting ice-making needs, reducing the ineffective running time of the compressor, reducing overall energy consumption, and ultimately achieving a multi-objective balance of "prioritizing food preservation, taking into account ice-making needs, and optimizing energy efficiency".
[0058] In some feasible examples, combining Figure 8 ,like Figure 9 As shown, the control method for the refrigeration equipment provided in this embodiment of the present disclosure further includes S15.
[0059] S15. When the ice quantity information does not meet the full ice condition, and the second current temperature is greater than the start-up temperature of the ice-making chamber, and the operating status is off, control the compressor to start and run at the preset speed, control the solenoid valve to run the ice-making circuit corresponding to the ice-making chamber, and re-acquire the second actual temperature of the ice-making chamber.
[0060] As described above, the control method for the refrigeration equipment provided in this embodiment triggers the solenoid valve to start the ice-making circuit when the ice-making chamber has insufficient ice, the temperature has not reached the start-up temperature, and the equipment is in a powered-off state. This eliminates the need to wait for the refrigeration / freezing chambers to meet their cooling demands, prioritizing the independence and timeliness of the ice-making process. This avoids the prolonged ice-making cycle caused by the priority suppression of ice-making demand by other chambers in the traditional mode. Simultaneously, the compressor drives the ice-making evaporator at a preset speed, avoiding redundancy and energy waste caused by starting the entire system. It focuses solely on the cooling demand of the ice-making chamber, effectively reducing ineffective energy consumption. The entire process is triggered by both ice quantity and temperature conditions, ensuring the authenticity and effectiveness of the ice-making demand. Furthermore, it achieves rapid ice-making through an independent circuit and precise temperature control, ultimately reaching the goal of "on-demand start-up, dedicated cooling circuit, high efficiency and low consumption" in ice-making operation. This maximizes energy utilization efficiency while meeting the user's ice quantity needs.
[0061] In some examples, combined Figure 9 ,like Figure 10 As shown, the control method for the refrigeration equipment provided in this embodiment of the present disclosure further includes S16.
[0062] S16. When the operating room is an ice-making room, control the compressor to run at a preset speed and obtain the second actual temperature of the ice-making room.
[0063] As described above, the control method for the refrigeration equipment provided in this embodiment controls the compressor to operate at a preset speed, which keeps the refrigeration power of the ice-making chamber stable, avoids large temperature fluctuations caused by speed fluctuations, and ensures the uniformity of ice-making quality. At the same time, it can obtain the second actual temperature of the ice-making chamber in real time, accurately grasp the temperature status of the ice-making chamber, and provide a reliable basis for subsequent speed adjustment and ice-making mode switching. This not only avoids over-cooling or insufficient ice making caused by temperature sensing lag, but also dynamically optimizes the compressor operation strategy according to the actual temperature. While stabilizing the ice-making effect, it effectively reduces unnecessary energy consumption and improves the overall accuracy and energy efficiency ratio of the system.
[0064] In some feasible examples, combining Figure 1 ,like Figure 11 As shown, the above S12 can be implemented by the following S121 and S122.
[0065] S121. When the ice quantity information meets the full ice condition, obtain the operating loop; S122. Based on the operating loop, determine the operating compartment.
[0066] As described above, the control method for the refrigeration equipment provided in this embodiment automatically terminates the ice-making circuit when the ice-making chamber reaches full ice. Based on the current operating circuit, it accurately identifies and focuses on the refrigeration demand of the refrigeration or freezing chamber, avoiding energy waste caused by the continuous ineffective operation of the ice-making evaporator. At the same time, it efficiently transfers the refrigeration resources (compressor power, cooling output) originally allocated to ice making to the operating chamber with demand, improving the refrigeration response speed and temperature control accuracy of the refrigeration / freezing chamber. The entire process uses the ice quantity status as the core trigger condition, achieving seamless switching between ice making and storage needs without manual intervention. This ensures the automated closed loop of the ice-making function, maximizes the utilization efficiency of refrigeration resources, reduces losses caused by frequent compressor start-stop, and ultimately achieves the intelligent operation goal of "stopping when full, supplying when needed, and efficient collaboration." While meeting the user's dual needs for ice making and storage, it significantly reduces overall energy consumption.
[0067] In some feasible examples, the operating compartments include a refrigerator compartment, an ice-making compartment, and a freezer compartment, with preset temperatures including start-up temperature and stop-down temperature; combined with Figure 11 ,like Figure 12 As shown, the above S13 can be specifically implemented through the following S134-S137.
[0068] S134. When the operating compartment is the refrigerator compartment, control the compressor to run at the preset speed until the first actual temperature of the refrigerator compartment is equal to the corresponding shutdown temperature of the refrigerator compartment, then control the compressor to stop and reacquire the sixth actual temperature of the ice-making compartment and the seventh actual temperature of the freezing compartment. S135. When the sixth actual temperature is greater than the start-up temperature corresponding to the ice-making chamber and the seventh actual temperature is greater than the start-up temperature corresponding to the freezer chamber, the control solenoid valve is switched from the refrigeration circuit corresponding to the refrigeration chamber to the ice-making circuit corresponding to the ice-making chamber, the compressor is started and runs at the preset speed, and the eighth actual temperature of the ice-making chamber is re-acquired. S136. When the eighth actual temperature is equal to the shutdown temperature corresponding to the ice-making room, obtain the ninth actual temperature of the refrigerator room and the tenth actual temperature of the freezer room. S137. When the ninth actual temperature is lower than the start-up temperature of the refrigerator compartment and the tenth actual temperature is lower than the start-up temperature of the freezer compartment, control the compressor to stop and reacquire the first current temperature, operating information, operating status and operating circuit.
[0069] As described above, the control method for the refrigeration equipment provided in this embodiment ensures that after the refrigeration compartment completes its refrigeration and shuts down, the system immediately and synchronously detects the temperatures of the ice-making compartment and the freezer compartment, prioritizing the start-up demand of the ice-making compartment. This not only guarantees the continuity of the ice-making process but also avoids energy consumption and mechanical damage caused by frequent compressor start-ups and shutdowns. After the ice-making compartment completes its ice-making process, the system again synchronously detects the temperatures of the refrigeration and freezer compartments, triggering a shutdown only when neither reaches the start-up temperature. This ensures that refrigeration resources are only activated under actual demand, maximizing the compression's ineffective operating time. The entire process is centered on temperature closed-loop feedback. Through precise switching of solenoid valves and on-demand start-up and shutdown of the compressor, it meets the needs of multiple scenarios including refrigeration, freezing, and ice making while significantly reducing overall energy consumption and minimizing the impact of temperature fluctuations on food freshness. Ultimately, it achieves the intelligent refrigeration operation goal of "on-demand cooling, orderly response, and energy efficiency."
[0070] In some feasible examples, combining Figure 12 ,like Figure 13 As shown, the control method for the refrigeration equipment provided in this embodiment of the present disclosure further includes S17 and S18.
[0071] S17. When the ninth actual temperature is greater than the start-up temperature of the refrigerator compartment and the tenth actual temperature is greater than the start-up temperature of the freezer compartment, the control solenoid valve switches from the ice-making circuit corresponding to the ice-making compartment to the refrigerator circuit corresponding to the refrigerator compartment, controls the compressor to run at the preset speed, and re-acquires the eleventh actual temperature of the refrigerator compartment. S18. When the eleventh actual temperature equals the shutdown temperature corresponding to the refrigerator compartment, control the compressor to stop and reacquire the sixth actual temperature of the ice-making compartment and the seventh actual temperature of the freezer compartment.
[0072] As described above, the control method for the refrigeration equipment provided in this embodiment prioritizes switching to the refrigeration circuit to start refrigeration when the temperatures of both the refrigerator and freezer compartments are higher than the start-up temperature. This not only meets the storage characteristics of the refrigerator compartment, which is more sensitive to temperature fluctuations and requires more frequent recooling, but also avoids energy overload caused by starting both circuits simultaneously. Once the refrigerator compartment reaches the shutdown temperature, the system immediately stops and simultaneously monitors the status of the ice-making and freezer compartments to ensure that refrigeration resources are only activated under actual demand, maximizing the compression of ineffective operating time. The entire process is centered on temperature closed-loop feedback. Through precise switching of the solenoid valve and on-demand start-up and shutdown of the compressor, it ensures the temperature control stability of the refrigerator and freezer compartments, preventing food from deteriorating due to temperature fluctuations, and also avoids insufficient ice due to excessive suppression of ice-making demand. Ultimately, it achieves a multi-objective balance of "prioritizing food preservation, balancing ice-making demand, and optimizing energy efficiency," significantly improving the intelligence and energy utilization efficiency of the refrigeration system.
[0073] In some feasible examples, combining Figure 13 ,like Figure 14 As shown, the control method for the refrigeration equipment provided in this embodiment of the present disclosure further includes S19 and S20.
[0074] S19. When the ninth actual temperature is greater than the start-up temperature of the cold storage compartment, the control solenoid valve switches from the ice-making circuit corresponding to the ice-making compartment to the cold storage circuit corresponding to the cold storage compartment, controls the compressor to run at the preset speed, and re-acquires the twelfth actual temperature of the cold storage compartment. In some examples, when the ninth actual temperature is greater than the start-up temperature of the refrigerator compartment, the control solenoid valve switches from the ice-making circuit corresponding to the ice-making compartment to the refrigerator circuit corresponding to the refrigerator compartment, controls the compressor to run at a preset speed, and re-acquires the twelfth actual temperature of the refrigerator compartment. This means that when the ninth actual temperature is greater than the start-up temperature of the refrigerator compartment and the tenth actual temperature is less than the start-up temperature of the freezer compartment, the control solenoid valve switches from the ice-making circuit corresponding to the ice-making compartment to the refrigerator circuit corresponding to the refrigerator compartment, controls the compressor to run at a preset speed, and re-acquires the twelfth actual temperature of the refrigerator compartment.
[0075] S20. When the twelfth actual temperature equals the shutdown temperature corresponding to the refrigerator compartment, control the compressor to stop and reacquire the sixth actual temperature of the ice-making compartment and the seventh actual temperature of the freezer compartment.
[0076] As described above, the control method for the refrigeration equipment provided in this embodiment immediately switches from the ice-making circuit to the refrigeration circuit to start refrigeration when only the temperature of the cold storage compartment is higher than the start-up temperature. This avoids unnecessary interruptions to the ice-making process and ensures that the replenishment cooling needs of the cold storage compartment are responded to in a timely manner, thus guaranteeing the temperature control stability of food storage. Once the cold storage compartment reaches the shutdown temperature, the system immediately shuts down and simultaneously monitors the status of the ice-making compartment and the freezer compartment to ensure that refrigeration resources are only activated under actual demand, maximizing the reduction of ineffective operating time. The entire process is centered on temperature closed-loop feedback. Through precise switching of the solenoid valve and on-demand start-up and shutdown of the compressor, it not only ensures the temperature control accuracy of the cold storage compartment and prevents food from deteriorating due to temperature fluctuations, but also takes into account the ice quantity needs of the ice-making compartment. Ultimately, it achieves a multi-objective balance of "prioritizing food preservation, accommodating ice-making needs, and optimizing energy efficiency," significantly improving the intelligence and energy utilization efficiency of the refrigeration system.
[0077] In some feasible examples, combining Figure 14 ,like Figure 15 As shown, the control method for the refrigeration equipment provided in this embodiment of the present disclosure further includes S21-S23.
[0078] S21. When the tenth actual temperature is greater than the start-up temperature of the freezer compartment, the control solenoid valve switches from the ice-making circuit corresponding to the ice-making compartment to the freezing circuit corresponding to the freezer compartment, controls the compressor to run at the preset speed, and re-acquires the thirteenth actual temperature of the freezer compartment. In some examples, when the tenth actual temperature is greater than the start-up temperature of the freezer compartment, the control solenoid valve switches from the ice-making circuit corresponding to the ice-making compartment to the refrigeration circuit corresponding to the freezer compartment, controls the compressor to run at a preset speed, and re-acquires the thirteenth actual temperature of the freezer compartment. This means that when the ninth actual temperature is less than the start-up temperature of the refrigerator compartment, and the tenth actual temperature is greater than the start-up temperature of the freezer compartment, the control solenoid valve switches from the ice-making circuit corresponding to the ice-making compartment to the refrigeration circuit corresponding to the freezer compartment, controls the compressor to run at a preset speed, and re-acquires the thirteenth actual temperature of the freezer compartment.
[0079] S22. When the thirteenth actual temperature is equal to the shutdown temperature corresponding to the freezer compartment, obtain the fourteenth actual temperature of the ice-making compartment and the fifteenth actual temperature of the refrigerator compartment. S23. When the fourteenth actual temperature is less than the start-up temperature corresponding to the ice-making room and the fifteenth actual temperature is less than the start-up temperature corresponding to the refrigerator room, control the compressor to stop and reacquire the first current temperature, operating information, operating status and operating circuit.
[0080] As described above, the control method for the refrigeration equipment provided in this embodiment immediately switches from the ice-making circuit to the freezing circuit to start refrigeration when only the temperature of the freezer compartment is higher than the start-up temperature. This ensures the high low-temperature stability of the freezer compartment, preventing food from being frozen or spoiled due to temperature fluctuations, while also avoiding unnecessary interruptions to the ice-making process and balancing the ice quantity requirements of the ice-making compartment. After the freezer compartment reaches the shutdown temperature, the status of the ice-making compartment and the refrigerator compartment are simultaneously detected. Shutdown is only triggered when neither of them has a refrigeration demand, ensuring that refrigeration resources are only activated under actual demand, maximizing the compression of ineffective operating time, and reducing energy consumption and mechanical damage caused by frequent compressor start-ups and shutdowns. The entire process is centered on temperature closed-loop feedback. Through precise switching of the solenoid valve and on-demand start-up and shutdown of the compressor, a multi-objective balance of "prioritizing freezing and preservation, balancing ice-making demand, and optimizing energy efficiency" is ultimately achieved, significantly improving the intelligence and energy utilization efficiency of the refrigeration system.
[0081] In some feasible examples, combining Figure 15 ,like Figure 16 As shown, the control method for the refrigeration equipment provided in this embodiment of the present disclosure further includes S24-S26.
[0082] S24. When the fourteenth actual temperature is greater than the start-up temperature corresponding to the ice-making room and the fifteenth actual temperature is greater than the start-up temperature corresponding to the refrigerator room, the control solenoid valve switches from the freezing circuit corresponding to the freezing room to the ice-making circuit corresponding to the ice-making room, controls the compressor to run at the preset speed, and re-acquires the sixteenth actual temperature of the ice-making room. S25. When the sixteenth actual temperature is equal to the shutdown temperature corresponding to the ice-making circuit, the control solenoid valve is switched from the ice-making circuit corresponding to the ice-making chamber to the freezing circuit corresponding to the freezing chamber, the compressor is controlled to run at the preset speed, and the seventeenth actual temperature of the freezing chamber is re-acquired. S26. When the seventeenth actual temperature equals the shutdown temperature corresponding to the freezer compartment, the control solenoid valve switches from the freezing circuit corresponding to the freezer compartment to the ice-making circuit corresponding to the ice-making compartment, controls the compressor to run at the preset speed, and re-acquires the eighth actual temperature of the ice-making compartment.
[0083] As described above, the control method for the refrigeration equipment provided in this embodiment prioritizes the ice-making circuit to start refrigeration when both the ice-making and refrigeration compartments simultaneously trigger start-up requests. This ensures the continuity of the ice-making process, avoids insufficient ice quantity affecting the user experience, and reduces energy consumption and mechanical damage caused by frequent compressor start-ups and shutdowns through seamless circuit switching and stable operation of the compressor's preset speed. Once the ice-making compartment reaches the shutdown temperature, the system immediately switches to the freezing circuit for supplemental cooling, and then polls for ice-making requests again, forming a "ice-making-freezing-ice-making" cyclic response mode. This ensures that the refrigeration needs of each compartment are met in a timely manner, while maximizing the compression of ineffective operating time and avoiding redundant cooling capacity. The entire process is centered on temperature closed-loop feedback. Through precise switching of the solenoid valve and stable operation of the compressor, it ensures the temperature control stability of each compartment, prevents food from spoiling due to temperature fluctuations, and significantly improves the energy utilization efficiency of the refrigeration system, ultimately achieving the operational goal of "meeting multiple needs, high efficiency and low consumption, and intelligent collaboration."
[0084] In some feasible examples, combining Figure 16 ,like Figure 17 As shown, the control method for the refrigeration equipment provided in this embodiment of the present disclosure further includes S27 and S28.
[0085] S27. When the fourteenth actual temperature is greater than the start-up temperature of the ice-making chamber, control the compressor to run at the preset speed and re-acquire the eighteenth actual temperature of the freezer chamber. In some examples, when the fourteenth actual temperature is greater than the start-up temperature corresponding to the ice-making compartment, the compressor is controlled to run at a preset speed and the eighteenth actual temperature of the freezer compartment is re-acquired. This means that when the fourteenth actual temperature is greater than the start-up temperature corresponding to the ice-making compartment and the fifteenth actual temperature is less than the start-up temperature corresponding to the refrigerator compartment, the compressor is controlled to run at a preset speed and the eighteenth actual temperature of the freezer compartment is re-acquired.
[0086] In some examples, the reason why the solenoid valve is not controlled to switch the operating circuit is because the solenoid valve is currently running the refrigeration circuit corresponding to the refrigeration compartment, so there is no need to control the solenoid valve to switch the operating circuit.
[0087] S28. When the eighteenth actual temperature equals the shutdown temperature corresponding to the freezer compartment, the control solenoid valve switches from the freezer circuit corresponding to the freezer compartment to the ice-making circuit corresponding to the ice-making compartment, controls the compressor to start and run at the preset speed, and re-acquires the eighth actual temperature of the ice-making compartment.
[0088] As described above, the control method for the refrigeration equipment provided in this embodiment of the present disclosure, when only the ice-making compartment triggers the start-up demand but the freezer compartment has not yet completed refrigeration, the system first maintains the operation of the freezer circuit until the shutdown temperature is reached. This ensures the high requirements of the freezer compartment for low-temperature stability, preventing food from being frozen or spoiled due to temperature fluctuations. At the same time, the compressor continues to run at a preset speed, reducing energy consumption and mechanical damage caused by frequent start-ups and shutdowns. After the freezer compartment completes refrigeration, it immediately and seamlessly switches to the ice-making circuit to replenish the cooling, ensuring that the ice-making process is not delayed for a long time and taking into account the user's demand for ice quantity. The entire process is centered on temperature closed-loop feedback. Through the precise switching of the solenoid valve and the stable operation of the compressor, it maximizes the compression of ineffective refrigeration time, avoids redundant cooling capacity, and ensures that the refrigeration demand of each compartment can be responded to in a timely and orderly manner. Ultimately, it achieves a multi-objective balance of "prioritizing freezing and preservation, taking into account ice-making demand, and operating with high efficiency and low consumption," significantly improving the intelligence and energy utilization efficiency of the refrigeration system.
[0089] In some feasible examples, combining Figure 17 ,like Figure 18 As shown, the control method for the refrigeration equipment provided in this embodiment of the present disclosure further includes S29 and S30.
[0090] S29. When the fifteenth actual temperature is greater than the start-up temperature corresponding to the refrigerator compartment, the control solenoid valve switches from the freezing circuit corresponding to the freezer compartment to the refrigeration circuit corresponding to the refrigerator compartment, controls the compressor to run at the preset speed, and re-acquires the nineteenth actual temperature of the refrigerator compartment. In some examples, when the fifteenth actual temperature is greater than the start-up temperature corresponding to the refrigerator compartment, the solenoid valve is switched from the refrigeration circuit corresponding to the freezer compartment to the refrigeration circuit corresponding to the refrigerator compartment, the compressor is controlled to run at a preset speed, and the nineteenth actual temperature of the refrigerator compartment is re-acquired. This means that when the fourteenth actual temperature is less than the start-up temperature corresponding to the ice-making compartment, and the fifteenth actual temperature is greater than the start-up temperature corresponding to the refrigerator compartment, the solenoid valve is switched from the refrigeration circuit corresponding to the freezer compartment to the refrigeration circuit corresponding to the refrigerator compartment, the compressor is controlled to run at a preset speed, and the nineteenth actual temperature of the refrigerator compartment is re-acquired.
[0091] S30. When the nineteenth actual temperature equals the shutdown temperature corresponding to the refrigerator compartment, control the compressor to stop and reacquire the sixth actual temperature of the ice-making compartment and the seventh actual temperature of the freezer compartment.
[0092] As described above, the control method for the refrigeration equipment provided in this embodiment of the present disclosure, when only the refrigeration compartment triggers the start-up demand but the freezer compartment has not yet completed refrigeration, the system first maintains the operation of the refrigeration circuit until the stop temperature is reached. This ensures the high requirements of the freezer compartment for low-temperature stability, preventing food from being frozen or spoiled due to temperature fluctuations. At the same time, the compressor continues to run at a preset speed, reducing energy consumption and mechanical damage caused by frequent start-ups and shutdowns. After the freezer compartment completes refrigeration, the system immediately and seamlessly switches to the refrigeration circuit for supplemental cooling, ensuring that the temperature of the refrigeration compartment quickly drops back to the stop threshold, preventing food from spoiling or rotting due to excessively high temperatures. The entire process is centered on temperature closed-loop feedback. Through the precise switching of the solenoid valve and the stable operation of the compressor, it maximizes the compression of ineffective refrigeration time, avoids redundant cooling capacity, and ensures that the refrigeration demand of each compartment can be responded to in a timely and orderly manner. Ultimately, it achieves a multi-objective balance of "prioritizing freezing and preservation, taking into account refrigeration demand, and operating with high efficiency and low consumption," significantly improving the intelligence and energy utilization efficiency of the refrigeration system.
[0093] In some feasible examples, combining Figure 18 ,like Figure 19 As shown, the control method for the refrigeration equipment provided in this embodiment of the present disclosure further includes S31.
[0094] S31. When the sixth actual temperature is greater than the start-up temperature corresponding to the ice-making chamber, the control solenoid valve switches from the refrigeration circuit corresponding to the refrigeration chamber to the ice-making circuit corresponding to the ice-making chamber, controls the compressor to run at the preset speed, and re-acquires the eighth actual temperature of the ice-making chamber.
[0095] In some examples, when the sixth actual temperature is greater than the start-up temperature corresponding to the ice-making compartment, the control solenoid valve switches from the refrigeration circuit corresponding to the refrigeration compartment to the ice-making circuit corresponding to the ice-making compartment, controls the compressor to run at a preset speed, and re-acquires the eighth actual temperature of the ice-making compartment. This means that when the sixth actual temperature is greater than the start-up temperature corresponding to the ice-making compartment, and the seventh actual temperature is less than the start-up temperature corresponding to the freezer compartment, the control solenoid valve switches from the refrigeration circuit corresponding to the refrigeration compartment to the ice-making circuit corresponding to the ice-making compartment, controls the compressor to run at a preset speed, and re-acquires the eighth actual temperature of the ice-making compartment.
[0096] As described above, the control method for the refrigeration equipment provided in this embodiment ensures that when only the temperature of the ice-making compartment is higher than the start-up temperature but the refrigeration compartment has not yet completed refrigeration, the system maintains the operation of the refrigeration circuit until the shutdown temperature is reached. This not only guarantees the temperature stability requirements of the refrigeration compartment and prevents food from spoiling or rotting due to temperature fluctuations, but also reduces energy consumption and mechanical damage caused by frequent start-ups and shutdowns by continuously operating the compressor at a preset speed. After the refrigeration compartment completes refrigeration, the system immediately and seamlessly switches to the ice-making circuit to replenish the cooling, ensuring that the ice-making process is not delayed for a long time and taking into account the user's demand for ice quantity. The entire process is centered on temperature closed-loop feedback. Through the precise switching of the solenoid valve and the stable operation of the compressor, it maximizes the compression of ineffective refrigeration time, avoids redundant cooling capacity, and ensures that the refrigeration demand of each compartment can be responded to in a timely and orderly manner. Ultimately, it achieves a multi-objective balance of "prioritizing refrigeration and preservation, taking into account ice-making demand, and operating with high efficiency and low consumption," significantly improving the intelligence and energy utilization efficiency of the refrigeration system.
[0097] In some feasible examples, combining Figure 19 ,like Figure 20 As shown, the control method for the refrigeration equipment provided in this embodiment of the present disclosure further includes S32 and S33.
[0098] S32. When the seventh actual temperature is greater than the start-up temperature corresponding to the freezer compartment, the control solenoid valve switches from the refrigeration circuit corresponding to the refrigerator compartment to the refrigeration circuit corresponding to the freezer compartment, controls the compressor to run at the preset speed, and re-acquires the twentieth actual temperature of the freezer compartment.
[0099] In some examples, when the seventh actual temperature is greater than the start-up temperature corresponding to the freezer compartment, the control solenoid valve switches from the refrigeration circuit corresponding to the refrigerator compartment to the refrigeration circuit corresponding to the freezer compartment, controls the compressor to run at a preset speed, and re-acquires the twentieth actual temperature of the freezer compartment. This means that when the sixth actual temperature is less than the start-up temperature corresponding to the ice-making compartment, and the seventh actual temperature is greater than the start-up temperature corresponding to the freezer compartment, the control solenoid valve switches from the refrigeration circuit corresponding to the refrigerator compartment to the refrigeration circuit corresponding to the freezer compartment, controls the compressor to run at a preset speed, and re-acquires the twentieth actual temperature of the freezer compartment.
[0100] S33. When the twentieth actual temperature equals the shutdown temperature corresponding to the freezer compartment, the control solenoid valve switches from the freezing circuit corresponding to the freezer compartment to the ice-making circuit corresponding to the ice-making compartment, controls the compressor to run at the preset speed, and re-acquires the eighth actual temperature of the ice-making compartment.
[0101] As described above, the control method for the refrigeration equipment provided in this embodiment, when only the freezer compartment triggers the start-up demand but the refrigerator compartment has not yet completed cooling, first maintains the refrigerator circuit operation until the shutdown temperature is reached. This ensures the refrigerator compartment's temperature stability requirements, preventing food spoilage or decay due to temperature fluctuations, and also reduces energy consumption and mechanical damage caused by frequent start-ups and shutdowns by continuously operating the compressor at a preset speed. After the refrigerator compartment completes cooling, it immediately and seamlessly switches to the freezer circuit for supplemental cooling, ensuring the freezer compartment quickly returns to the shutdown threshold, preventing food spoilage due to temperature fluctuations. Excessive heat can cause frostbite or spoilage; after the freezer compartment completes cooling, it automatically switches to the ice-making circuit to replenish cooling, taking into account the user's ice quantity needs; the entire process is centered on temperature closed-loop feedback, and through the precise switching of solenoid valves and the stable operation of the compressor, it maximizes the reduction of ineffective cooling time and avoids redundant cooling capacity, while ensuring that the cooling needs of each compartment can be responded to in a timely and orderly manner. Ultimately, it achieves a multi-objective balance of "prioritizing refrigeration and preservation, taking into account freezing needs, ensuring ice-making efficiency, and operating with high efficiency and low consumption", which significantly improves the intelligence and energy utilization efficiency of the refrigeration system.
[0102] In some feasible examples, the preset temperature includes the start-up temperature, the start-up temperature of the ice-making room being determined based on the outdoor temperature, or the start-up temperature of the ice-making room being determined based on the preset temperature.
[0103] In some examples, the preset temperature can be -4°C.
[0104] As can be seen from the above, the control method for the refrigeration equipment provided in this disclosure determines the start-up temperature based on the outdoor temperature, allowing the ice-making system to dynamically adjust its operating strategy according to the ambient temperature. This avoids excessive cooling and increased energy consumption in low-temperature environments, while ensuring timely start-up and ice-making efficiency in high-temperature environments. Determining the start-up temperature based on a preset temperature can accurately match the user's personalized needs for ice-making temperature, stably maintain the set temperature of the ice-making chamber, and improve ice-making quality and user experience. At the same time, both methods can optimize system operating efficiency and reduce unnecessary energy consumption while ensuring ice-making effect.
[0105] The foregoing mainly describes the solutions provided by the embodiments of this application from a methodological perspective. To achieve the above functions, it includes corresponding hardware structures and / or software modules for executing each function. Those skilled in the art should readily recognize that, based on the units and algorithm steps of the examples described in conjunction with the embodiments disclosed herein, this application can be implemented in hardware or a combination of hardware and computer software. Whether a function is executed in hardware or by computer software driving hardware depends on the specific application and design constraints of the technical solution. Those skilled in the art can use different methods to implement the described functions for each specific application, but such implementation should not be considered beyond the scope of this application.
[0106] This application embodiment can divide the refrigeration equipment into functional modules according to the above method example. For example, each function can be divided into its own functional modules, or two or more functions can be integrated into one processing unit. The integrated modules can be implemented in hardware or software functional modules. It should be noted that the module division in this application embodiment is illustrative and only represents one logical functional division. In actual implementation, there may be other division methods.
[0107] An embodiment of this application provides a schematic diagram of a refrigeration device, including a communicator 101 and a controller 102.
[0108] The communicator 101 is configured to: acquire the first current temperature of the first compartment, the operating information of the ice-making compartment, the operating status of the compressor, and the operating circuit of the solenoid valve; wherein the first compartment includes one or more of a refrigerator compartment and a freezer compartment, and the freezer compartment and the ice-making compartment correspond to different evaporators; the operating information includes one or more of ice quantity information and a second current temperature, and the operating circuit includes any one of a refrigerator circuit, an ice-making circuit, and a freezer circuit; Controller 102 is configured as follows: Based on multiple factors including the first current temperature, operating information, operating status, and operating loop, the operating compartment is determined; wherein, the operating compartment includes one or more of the following: refrigeration compartment, freezer compartment, and ice-making compartment; When the first actual temperature of the operating chamber is greater than the preset temperature corresponding to the operating chamber, the compressor is controlled to run at the preset speed, and the solenoid valve is controlled to switch from the current operating circuit to the target circuit until the second actual temperature of each operating chamber is equal to the shutdown temperature corresponding to the operating chamber. Then, the first current temperature, operating information, operating status and operating circuit are reacquired. The target circuit includes the operating circuit of the operating chamber whose first actual temperature is greater than the preset temperature corresponding to the operating chamber.
[0109] In some implementable examples, when determining the operating compartment based on a first current temperature, operating information, operating status, and operating loop, the controller 102 is further configured to: When the ice quantity information does not meet the full ice condition, and the second current temperature is greater than the start-up temperature of the ice-making room, and the operating status is start-up, the operating room is determined based on the operating loop; wherein, one operating loop corresponds to one operating room.
[0110] In some feasible examples, the first compartment includes a refrigeration compartment and a freezer compartment, and the preset temperature includes the shutdown temperature; When the controller 102 executes a test where the first actual temperature in the operating chamber is greater than the corresponding preset temperature, it controls the compressor to run at a preset speed and controls the solenoid valve to switch from the current operating loop to the target loop. This continues until the second actual temperature in each operating chamber is equal to the corresponding shutdown temperature. Upon re-acquiring the first current temperature, operating information, operating status, and operating loop, the controller 102 is further configured as follows: When the operating compartment is the first compartment, the compressor is controlled to run at a preset speed and the first actual temperature of the first compartment is obtained; When the first actual temperature equals the shutdown temperature corresponding to the first compartment, the control solenoid valve switches from the operating circuit corresponding to the first compartment to the ice-making circuit corresponding to the ice-making compartment, and obtains the second actual temperature of the ice-making compartment; wherein, the first compartment includes either the refrigeration compartment or the freezer compartment; When the second actual temperature is equal to the shutdown temperature corresponding to the ice-making room, obtain the third actual temperature of the refrigerator room and the fourth actual temperature of the freezer room; When the third actual temperature is greater than the shutdown temperature corresponding to the refrigerator compartment and the fourth actual temperature is greater than the shutdown temperature corresponding to the freezer compartment, the control solenoid valve switches from the ice-making circuit corresponding to the ice-making compartment to the freezing circuit corresponding to the freezer compartment, and controls the compressor to run at the preset speed until the fifth actual temperature of the freezer compartment is equal to the shutdown temperature corresponding to the freezer compartment, and then the first current temperature, operating information, operating status and operating circuit are re-acquired.
[0111] In some feasible examples, the first compartment includes a refrigerated compartment or a frozen compartment; Controller 102 is also configured to: When the current actual temperature of the first chamber is greater than the corresponding shutdown temperature of the first chamber, the control solenoid valve switches from the ice-making circuit corresponding to the ice-making chamber to the corresponding operating circuit of the first chamber, and controls the compressor to run at a preset speed until the current actual temperature is equal to the corresponding shutdown temperature of the first chamber. Then, the first current temperature, operating information, operating status and operating circuit are reacquired. The current actual temperature includes either the third actual temperature or the fourth actual temperature.
[0112] In some implementable examples, controller 102 is also configured to: When the ice quantity information does not meet the full ice condition, and the second current temperature is greater than the start-up temperature of the ice-making chamber, and the operating status is off, the compressor is controlled to start and run at the preset speed. The solenoid valve is controlled to run the ice-making circuit corresponding to the ice-making chamber, and the second actual temperature of the ice-making chamber is re-acquired.
[0113] In some implementable examples, controller 102 is also configured to: When the operating chamber is the ice-making chamber, the compressor is controlled to run at a preset speed and the second actual temperature of the ice-making chamber is obtained.
[0114] In some implementable examples, when determining the operating compartment based on a first current temperature, operating information, operating status, and operating loop, the controller 102 is further configured to: When the ice volume information meets the full ice condition, the operating loop is obtained; Based on the operating loop, the operating compartment is determined.
[0115] In some feasible examples, the operating compartments include a refrigeration compartment, an ice-making compartment, and a freezing compartment, and the preset temperatures include the start-up temperature and the stop temperature; When the controller 102 executes a test where the first actual temperature in the operating chamber is greater than the corresponding preset temperature, it controls the compressor to run at a preset speed and controls the solenoid valve to switch from the current operating loop to the target loop. This continues until the second actual temperature in each operating chamber is equal to the corresponding shutdown temperature. Upon re-acquiring the first current temperature, operating information, operating status, and operating loop, the controller 102 is further configured as follows: When the operating compartment is the refrigerator compartment, the compressor is controlled to run at a preset speed until the first actual temperature of the refrigerator compartment is equal to the corresponding shutdown temperature of the refrigerator compartment. Then, the compressor is controlled to stop and the sixth actual temperature of the ice-making compartment and the seventh actual temperature of the freezing compartment are reacquired. When the sixth actual temperature is greater than the start-up temperature corresponding to the ice-making chamber, and the seventh actual temperature is greater than the start-up temperature corresponding to the freezer chamber, the control solenoid valve switches from the refrigeration circuit corresponding to the refrigeration chamber to the ice-making circuit corresponding to the ice-making chamber, controls the compressor to start and run at the preset speed, and re-acquires the eighth actual temperature of the ice-making chamber. When the eighth actual temperature is equal to the shutdown temperature corresponding to the ice-making room, obtain the ninth actual temperature of the refrigerator compartment and the tenth actual temperature of the freezer compartment. When the ninth actual temperature is lower than the start-up temperature of the refrigerator compartment and the tenth actual temperature is lower than the start-up temperature of the freezer compartment, the compressor is controlled to stop and the first current temperature, operating information, operating status and operating circuit are reacquired.
[0116] In some implementable examples, controller 102 is also configured to: When the ninth actual temperature is greater than the start-up temperature of the refrigerator compartment and the tenth actual temperature is greater than the start-up temperature of the freezer compartment, the control solenoid valve switches from the ice-making circuit corresponding to the ice-making compartment to the refrigerator circuit corresponding to the refrigerator compartment, controls the compressor to run at the preset speed, and re-acquires the eleventh actual temperature of the refrigerator compartment. When the eleventh actual temperature equals the shutdown temperature corresponding to the refrigerator compartment, the compressor is stopped, and the sixth actual temperature of the ice-making compartment and the seventh actual temperature of the freezer compartment are reacquired.
[0117] In some implementable examples, controller 102 is also configured to: When the ninth actual temperature is greater than the start-up temperature of the cold storage compartment, the control solenoid valve switches from the ice-making circuit corresponding to the ice-making compartment to the cold storage circuit corresponding to the cold storage compartment, controls the compressor to run at the preset speed, and re-acquires the twelfth actual temperature of the cold storage compartment. When the twelfth actual temperature equals the shutdown temperature corresponding to the refrigerator compartment, the compressor is stopped, and the sixth actual temperature of the ice-making compartment and the seventh actual temperature of the freezer compartment are reacquired.
[0118] In some implementable examples, controller 102 is also configured to: When the tenth actual temperature is greater than the start-up temperature of the freezer compartment, the control solenoid valve switches from the ice-making circuit corresponding to the ice-making compartment to the freezing circuit corresponding to the freezer compartment, controls the compressor to run at the preset speed, and re-acquires the thirteenth actual temperature of the freezer compartment; When the thirteenth actual temperature equals the shutdown temperature corresponding to the freezer compartment, obtain the fourteenth actual temperature of the ice-making compartment and the fifteenth actual temperature of the refrigerator compartment; When the fourteenth actual temperature is lower than the start-up temperature corresponding to the ice-making room, and the fifteenth actual temperature is lower than the start-up temperature corresponding to the refrigerator room, the compressor is controlled to stop, and the first current temperature, operating information, operating status, and operating circuit are reacquired.
[0119] In some implementable examples, controller 102 is also configured to: When the fourteenth actual temperature is greater than the start-up temperature of the ice-making room and the fifteenth actual temperature is greater than the start-up temperature of the refrigerator room, the control solenoid valve switches from the freezing circuit of the freezer room to the ice-making circuit of the ice-making room, controls the compressor to run at the preset speed, and re-acquires the sixteenth actual temperature of the ice-making room. When the sixteenth actual temperature equals the shutdown temperature corresponding to the ice-making circuit, the control solenoid valve switches from the ice-making circuit corresponding to the ice-making chamber to the freezing circuit corresponding to the freezing chamber, controls the compressor to run at the preset speed, and re-acquires the seventeenth actual temperature of the freezing chamber. When the seventeenth actual temperature equals the shutdown temperature corresponding to the freezer compartment, the control solenoid valve switches from the freezing circuit corresponding to the freezer compartment to the ice-making circuit corresponding to the ice-making compartment, controls the compressor to run at the preset speed, and re-acquires the eighth actual temperature of the ice-making compartment.
[0120] In some implementable examples, controller 102 is also configured to: When the fourteenth actual temperature is greater than the start-up temperature of the ice-making chamber, the compressor is controlled to run at the preset speed, and the eighteenth actual temperature of the freezer chamber is re-acquired. When the eighteenth actual temperature equals the shutdown temperature corresponding to the freezer compartment, the control solenoid valve switches from the freezing circuit corresponding to the freezer compartment to the ice-making circuit corresponding to the ice-making compartment, controls the compressor to start and run at the preset speed, and re-acquires the eighth actual temperature of the ice-making compartment.
[0121] In some implementable examples, controller 102 is also configured to: When the fifteenth actual temperature is greater than the start-up temperature corresponding to the refrigerator compartment, the control solenoid valve switches from the refrigeration circuit corresponding to the freezer compartment to the refrigeration circuit corresponding to the refrigerator compartment, controls the compressor to run at the preset speed, and re-acquires the nineteenth actual temperature of the refrigerator compartment. When the nineteenth actual temperature equals the shutdown temperature corresponding to the refrigerator compartment, the compressor is stopped, and the sixth actual temperature of the ice-making compartment and the seventh actual temperature of the freezer compartment are reacquired.
[0122] In some implementable examples, controller 102 is also configured to: When the sixth actual temperature is greater than the start-up temperature corresponding to the ice-making chamber, the control solenoid valve switches from the refrigeration circuit corresponding to the refrigeration chamber to the ice-making circuit corresponding to the ice-making chamber, controls the compressor to run at the preset speed, and re-acquires the eighth actual temperature of the ice-making chamber.
[0123] In some implementable examples, controller 102 is also configured to: When the seventh actual temperature is greater than the start-up temperature corresponding to the freezer compartment, the control solenoid valve switches from the refrigeration circuit corresponding to the refrigerator compartment to the refrigeration circuit corresponding to the freezer compartment, controls the compressor to run at the preset speed, and re-acquires the twentieth actual temperature of the freezer compartment; When the twentieth actual temperature equals the shutdown temperature corresponding to the freezer compartment, the control solenoid valve switches from the freezing circuit corresponding to the freezer compartment to the ice-making circuit corresponding to the ice-making compartment, controls the compressor to run at the preset speed, and re-acquires the eighth actual temperature of the ice-making compartment.
[0124] In some feasible examples, the preset temperature includes the shutdown temperature, which is determined based on the outdoor temperature for the ice-making room, or the shutdown temperature for the ice-making room is determined based on the preset temperature.
[0125] All relevant content of each step involved in the above method embodiments can be referenced from the functional description of the corresponding functional module, and their functions will not be repeated here.
[0126] Of course, the refrigeration device provided in this application embodiment includes, but is not limited to, the modules described above. For example, the refrigeration device may also include a memory 103. The memory 103 can be used to store the program code of the refrigeration device, and can also be used to store data generated by the refrigeration device during operation, such as data in write requests.
[0127] like Figure 14 As shown, this application embodiment also provides a chip system that can be applied to the refrigeration device in the foregoing embodiments. The chip system includes at least one processor 1501 and at least one interface circuit 1502. The processor 1501 can be the processor in the aforementioned refrigeration device. The processor 1501 and the interface circuit 1502 can be interconnected via a circuit. The processor 1501 can receive and execute computer instructions from the memory of the aforementioned refrigeration device through the interface circuit 1502. When the computer instructions are executed by the processor 1501, the refrigeration device can perform the various steps performed by the refrigeration device in the foregoing embodiments. Of course, the chip system may also include other discrete devices, which are not specifically limited in this application embodiment.
[0128] This application also provides a computer-readable storage medium for storing computer instructions for operating the aforementioned refrigeration equipment.
[0129] The above description is merely a specific embodiment of this disclosure, enabling those skilled in the art to understand or implement it. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of this disclosure. Therefore, this disclosure is not to be limited to the embodiments described herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims
1. A refrigeration device, characterized in that, include: The communicator is configured to: acquire a first current temperature of a first compartment, operating information of an ice-making compartment, operating status of a compressor, and operating circuit of a solenoid valve; wherein the first compartment includes one or more of a refrigerator compartment and a freezer compartment, the freezer compartment and the ice-making compartment corresponding to different evaporators; the operating information includes one or more of ice quantity information and a second current temperature, and the operating circuit includes any one of a refrigerator circuit, an ice-making circuit, and a freezer circuit; The controller is configured as follows: Based on the first current temperature, the operating information, the operating status, and multiple factors of the operating loop, the operating compartment is determined; wherein, the operating compartment includes one or more of the following: a refrigeration compartment, a freezer compartment, and an ice-making compartment; When the first actual temperature of the operating chamber is greater than the preset temperature corresponding to the operating chamber, the compressor is controlled to run at a preset speed, and the solenoid valve is controlled to switch from the current operating circuit to the target circuit until the second actual temperature of each operating chamber is equal to the shutdown temperature corresponding to the operating chamber. Then, the first current temperature, the operating information, the operating status, and the operating circuit are reacquired. The target circuit includes the operating circuit of the operating chamber whose first actual temperature is greater than the preset temperature corresponding to the operating chamber.
2. The refrigeration equipment according to claim 1, characterized in that, When the controller determines the operating compartment based on multiple factors including the first current temperature, the operating information, the operating status, and the operating loop, it is further configured to: When the ice quantity information does not meet the full ice condition, and the second current temperature is greater than the start-up temperature corresponding to the ice-making room, and the operating state is start-up, the operating room is determined based on the operating loop; wherein, one operating loop corresponds to one operating room.
3. The refrigeration equipment according to claim 2, characterized in that, The first compartment includes a refrigeration compartment and a freezer compartment, and the preset temperature includes the shutdown temperature; When the controller executes a command where the first actual temperature in the operating chamber is greater than the corresponding preset temperature, it controls the compressor to run at a preset speed and controls the solenoid valve to switch from the current operating loop to the target loop. This continues until the second actual temperature in each operating chamber is equal to the corresponding shutdown temperature. Upon re-acquiring the first current temperature, the operating information, the operating status, and the operating loop, the controller is further configured to: When the operating compartment is the first compartment, the compressor is controlled to run at a preset speed, and the first actual temperature of the first compartment is obtained; When the first actual temperature is equal to the shutdown temperature corresponding to the first compartment, the solenoid valve is controlled to switch from the operating circuit corresponding to the first compartment to the ice-making circuit corresponding to the ice-making compartment, and the second actual temperature of the ice-making compartment is obtained; wherein, the first compartment includes either a refrigeration compartment or a freezing compartment; When the second actual temperature is equal to the shutdown temperature corresponding to the ice-making room, the third actual temperature of the refrigerator room and the fourth actual temperature of the freezer room are obtained. When the third actual temperature is greater than the shutdown temperature corresponding to the refrigerator compartment and the fourth actual temperature is greater than the shutdown temperature corresponding to the freezer compartment, the solenoid valve is controlled to switch from the ice-making circuit corresponding to the ice-making compartment to the freezing circuit corresponding to the freezer compartment, and the compressor is controlled to run at a preset speed until the fifth actual temperature of the freezer compartment is equal to the shutdown temperature corresponding to the freezer compartment. Then, the first current temperature, the operating information, the operating status, and the operating circuit are reacquired.
4. The refrigeration equipment according to claim 3, characterized in that, The first compartment includes a refrigerated compartment or a frozen compartment; The controller is also configured to: When the current actual temperature of the first compartment is greater than the corresponding shutdown temperature of the first compartment, the solenoid valve is controlled to switch from the ice-making circuit corresponding to the ice-making room to the corresponding operating circuit of the first compartment, and the compressor is controlled to run at a preset speed until the current actual temperature is equal to the corresponding shutdown temperature of the first compartment. Then, the first current temperature, the operating information, the operating status, and the operating circuit are reacquired. The current actual temperature includes any one of the third actual temperature and the fourth actual temperature.
5. The refrigeration equipment according to claim 3, characterized in that, The controller is also configured to: When the ice quantity information does not meet the full ice condition, and the second current temperature is greater than the start-up temperature corresponding to the ice-making chamber, and the operating state is off, the compressor is controlled to start and run at a preset speed, the solenoid valve is controlled to run the ice-making circuit corresponding to the ice-making chamber, and the second actual temperature of the ice-making chamber is re-acquired.
6. The refrigeration equipment according to claim 3, characterized in that, The controller is also configured to: When the operating room is an ice-making room, the compressor is controlled to run at a preset speed, and the second actual temperature of the ice-making room is obtained.
7. The refrigeration equipment according to claim 1, characterized in that, When the controller determines the operating compartment based on multiple factors including the first current temperature, the operating information, the operating status, and the operating loop, it is further configured to: When the ice volume information meets the full ice condition, the operating loop is obtained; Based on the operating loop, the operating compartment is determined.
8. The refrigeration equipment according to claim 7, characterized in that, The operating compartments include a refrigeration compartment, an ice-making compartment, and a freezing compartment, and the preset temperatures include the start-up temperature and the stop temperature; When the controller executes a command where the first actual temperature in the operating chamber is greater than the corresponding preset temperature, it controls the compressor to run at a preset speed and controls the solenoid valve to switch from the current operating loop to the target loop. This continues until the second actual temperature in each operating chamber is equal to the corresponding shutdown temperature. Upon re-acquiring the first current temperature, the operating information, the operating status, and the operating loop, the controller is further configured to: When the operating compartment is a refrigerator compartment, the compressor is controlled to run at a preset speed until the first actual temperature of the refrigerator compartment is equal to the corresponding shutdown temperature of the refrigerator compartment. Then, the compressor is controlled to stop and the sixth actual temperature of the ice-making compartment and the seventh actual temperature of the freezing compartment are reacquired. When the sixth actual temperature is greater than the start-up temperature corresponding to the ice-making room, and the seventh actual temperature is greater than the start-up temperature corresponding to the freezer room, the solenoid valve is controlled to switch from the refrigeration circuit corresponding to the refrigeration room to the ice-making circuit corresponding to the ice-making room, the compressor is controlled to start and run at a preset speed, and the eighth actual temperature of the ice-making room is re-acquired. When the eighth actual temperature is equal to the shutdown temperature corresponding to the ice-making room, the ninth actual temperature of the refrigerator room and the tenth actual temperature of the freezer room are obtained. When the ninth actual temperature is lower than the start-up temperature of the refrigerator compartment and the tenth actual temperature is lower than the start-up temperature of the freezer compartment, the compressor is controlled to stop, and the first current temperature, the operating information, the operating status, and the operating loop are reacquired.
9. The refrigeration equipment according to claim 8, characterized in that, The controller is also configured to: When the ninth actual temperature is greater than the start-up temperature of the refrigerator compartment and the tenth actual temperature is greater than the start-up temperature of the freezer compartment, the solenoid valve is controlled to switch from the ice-making circuit corresponding to the ice-making compartment to the refrigerator circuit corresponding to the refrigerator compartment, the compressor is controlled to run at a preset speed, and the eleventh actual temperature of the refrigerator compartment is re-acquired. When the eleventh actual temperature equals the shutdown temperature corresponding to the refrigeration compartment, the compressor is controlled to stop, and the sixth actual temperature of the ice-making compartment and the seventh actual temperature of the freezing compartment are reacquired.
10. A control method for a refrigeration device, characterized in that, include: The system acquires the first current temperature of the first compartment, the operating information of the ice-making compartment, the operating status of the compressor, and the operating circuit of the solenoid valve; wherein, the first compartment includes one or more of a refrigerator compartment and a freezer compartment, and the freezer compartment and the ice-making compartment correspond to different evaporators; the operating information includes one or more of ice quantity information and a second current temperature, and the operating circuit includes any one of a refrigerator circuit, an ice-making circuit, and a freezer circuit; Based on the first current temperature, the operating information, the operating status, and multiple factors of the operating loop, the operating compartment is determined; wherein, the operating compartment includes one or more of the following: a refrigeration compartment, a freezer compartment, and an ice-making compartment; When the first actual temperature of the operating chamber is greater than the preset temperature corresponding to the operating chamber, the compressor is controlled to run at a preset speed, and the solenoid valve is controlled to switch from the current operating circuit to the target circuit until the second actual temperature of each operating chamber is equal to the shutdown temperature corresponding to the operating chamber. Then, the first current temperature, the operating information, the operating status, and the operating circuit are reacquired. The target circuit includes the operating circuit of the operating chamber whose first actual temperature is greater than the preset temperature corresponding to the operating chamber.