Refrigeration equipment control method and device, refrigeration equipment and storage medium
By adjusting the working wind speed of the fan in real time to match the working power of the refrigeration parts, the problem of insufficient heat dissipation caused by insufficient working power of the fan is solved and the refrigeration efficiency of the refrigeration equipment is improved.
Patent Information
- Application Number
- CN202411928359.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-25
- Publication Date
- 2025-01-24
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
In existing refrigeration fans, insufficient working power of the fan leads to insufficient heat dissipation at the hot end of the semiconductor refrigeration parts, affecting the refrigeration efficiency.
By obtaining the working power of the refrigeration parts, determine the minimum working wind speed of the fan, and control the working wind speed of the fan to make it greater than or equal to minimum working wind speed, thereby realizing the real -time adjustment of the wind speed of the fan.
Ensure that the cooling parts get good heat dissipation, so that the refrigeration parts are in a better working state and improve the refrigeration effect of the refrigeration equipment.
Smart Images

Figure CN119353810A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the field of semiconductor refrigeration technology, and in particular to a refrigeration equipment control method, a refrigeration equipment control device, a refrigeration equipment and a storage medium. Background Art
[0002] With the development of science and technology, semiconductor refrigeration components (Thermoelectric Cooler, TEC) are increasingly used in the field of temperature control technology. For example, a semiconductor refrigeration component can be set in a cooling fan to achieve the effect of cooling the airflow to blow out cold air. The semiconductor refrigeration component usually has a cold end at one end and a hot end at the other end, with a thermocouple pair in the middle. When the semiconductor refrigeration component is working, the heating end generates heat based on the Peltier principle, so the hot end of the semiconductor refrigeration component needs to be cooled.
[0003] Most of the existing refrigeration fans on the market are equipped with fans to dissipate heat from the hot end of the semiconductor refrigeration unit, and users can adjust the power of the fans. Therefore, when the fan is at a lower working power and the working power of the semiconductor refrigeration unit is higher, the heat generated by the hot end of the semiconductor refrigeration unit increases, and the working power of the fan is too low to dissipate heat from the hot end of the semiconductor refrigeration unit in time, which will seriously affect the cooling efficiency of the cold end of the semiconductor refrigeration unit, and further affect the cooling efficiency of the refrigeration fan. Summary of the invention
[0004] In view of at least some of the problems and shortcomings in the prior art, the embodiments of the present invention disclose a refrigeration equipment control method, a refrigeration equipment control device, a refrigeration equipment and a storage medium. The working power of the refrigeration component is obtained, and the minimum working wind speed of the fan is determined according to the working power. Then, the working wind speed of the fan is controlled according to the minimum working wind speed so that the working wind speed of the fan is greater than or equal to the minimum working wind speed. This achieves that the working wind speed of the fan can be adjusted in real time according to the working power of the refrigeration component, so that the hot end of the refrigeration component can obtain good heat dissipation, thereby enabling the refrigeration component to be in a better working state, thereby improving the refrigeration effect of the refrigeration equipment.
[0005] Specifically, an embodiment of the present invention provides a refrigeration equipment control method, including: obtaining the current working power of the refrigeration component; determining the current minimum working wind speed of the fan according to the current working power, the refrigeration component includes a cold end and a hot end, and the fan is used to dissipate heat from the hot end; controlling the current working wind speed of the fan to be greater than or equal to the current minimum working wind speed.
[0006] In one embodiment of the present invention, obtaining the current working power of the refrigeration component includes: obtaining a set temperature of the refrigeration device and an external ambient temperature of the refrigeration device; and determining the current working power of the refrigeration component according to a temperature difference between the external ambient temperature and the set temperature.
[0007] In one embodiment of the present invention, the refrigeration component includes a cold end and a hot end, and the fan is used to dissipate heat from the hot end; determining the current minimum operating wind speed of the fan based on the current operating power includes: determining the heat release per unit time of the hot end of the refrigeration component based on the current operating power of the refrigeration component; determining the current minimum operating wind speed of the fan based on the heat release per unit time.
[0008] In one embodiment of the present invention, controlling the current operating wind speed of the fan to be greater than or equal to the current minimum operating wind speed includes: in response to the current displayed wind speed being the minimum displayed wind speed, controlling the current operating wind speed of the fan to be the current minimum operating wind speed.
[0009] In one embodiment of the present invention, the controlling the current operating wind speed of the fan to be greater than or equal to the current minimum operating wind speed also includes: in response to the current displayed wind speed being greater than the minimum displayed wind speed and less than or equal to the maximum displayed wind speed, controlling the current operating wind speed of the fan to be greater than the current minimum operating wind speed.
[0010] In one embodiment of the present invention, in response to the current displayed wind speed being greater than the minimum displayed wind speed and less than or equal to the maximum displayed wind speed, controlling the current operating wind speed of the fan to be greater than the current minimum operating wind speed includes: determining the operating wind speed difference between the current minimum operating wind speed and the rated operating wind speed of the fan, wherein the rated operating wind speed is the operating wind speed of the fan when the current displayed wind speed is the maximum displayed wind speed; obtaining the current operating wind speed based at least on the current displayed wind speed, the current minimum operating wind speed and the operating wind speed difference.
[0011] In one embodiment of the present invention, the currently displayed wind speed is displayed as a progress bar.
[0012] On the other hand, a refrigeration equipment control device provided by an embodiment of the present invention, for example, includes: a power acquisition module, used to acquire the current working power of the refrigeration component; a wind speed determination module, used to determine the current minimum working wind speed of the fan according to the current working power, the refrigeration component includes a cold end and a hot end, and the fan is used to dissipate heat from the hot end; a wind speed control module, used to control the current working wind speed of the fan to be greater than or equal to the current minimum working wind speed.
[0013] In one embodiment of the present invention, the power acquisition module specifically includes: a temperature acquisition submodule, used to obtain the set temperature of the refrigeration equipment and the external ambient temperature of the refrigeration equipment; a power determination submodule, used to determine the current working power of the refrigeration component based on the temperature difference between the external ambient temperature and the set temperature.
[0014] In one embodiment of the present invention, the refrigeration component includes a cold end and a hot end, and the fan is used to dissipate heat from the hot end; the wind speed determination module specifically includes: a heat determination submodule, used to determine the heat release per unit time of the hot end of the refrigeration component according to the current working power of the refrigeration component; a wind speed determination submodule, used to determine the current minimum working wind speed of the fan according to the heat release per unit time.
[0015] In one embodiment of the present invention, the wind speed control module includes: a minimum wind speed control submodule, which is used to control the current working wind speed of the fan to the current minimum working wind speed in response to the current displayed wind speed being the minimum displayed wind speed.
[0016] In one embodiment of the present invention, the wind speed control module also includes: a current wind speed control submodule, which is used to control the current operating wind speed of the fan to be greater than the current minimum operating wind speed in response to the current displayed wind speed being greater than the minimum displayed wind speed and less than or equal to the maximum displayed wind speed.
[0017] In one embodiment of the present invention, the current wind speed control submodule is specifically used to: determine the operating wind speed difference between the current minimum operating wind speed and the rated operating wind speed of the fan, wherein the rated operating wind speed is the operating wind speed of the fan when the current displayed wind speed is the maximum displayed wind speed; and obtain the current operating wind speed based at least on the current displayed wind speed, the current minimum operating wind speed and the operating wind speed difference.
[0018] In one embodiment of the present invention, the currently displayed wind speed is displayed as a progress bar.
[0019] On the other hand, an embodiment of the present invention provides a refrigeration device, for example, including: a memory and a processor connected to the memory, the memory stores instructions executed by the processor, and the instructions enable the processor to perform operations to perform the aforementioned refrigeration device control method.
[0020] On the other hand, an embodiment of the present invention provides a storage medium, which is a non-volatile memory and stores computer-executable instructions, wherein the computer-executable instructions are used to execute the aforementioned refrigeration equipment control method.
[0021] It can be seen from the above that the above-mentioned technical features of the present invention can have one or more of the following beneficial effects: by obtaining the working power of the refrigeration component and determining the minimum working wind speed of the fan according to the working power, and then controlling the working wind speed of the fan according to the minimum working wind speed so that the working wind speed of the fan is greater than or equal to the minimum working wind speed, the working wind speed of the fan can be adjusted in real time according to the working power of the refrigeration component, so that the hot end of the refrigeration component can obtain good heat dissipation, thereby enabling the refrigeration component to be in a better working state, thereby improving the refrigeration effect of the refrigeration equipment. BRIEF DESCRIPTION OF THE DRAWINGS
[0022] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the accompanying drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the accompanying drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other accompanying drawings can be obtained based on these accompanying drawings without paying creative work.
[0023] Figure 1 A schematic flow chart of a refrigeration equipment control method provided in the first embodiment of the present invention.
[0024] Figure 2 for Figure 1 Schematic diagram of the sub-step flow chart of the medium power acquisition step.
[0025] Figure 3 for Figure 1 Schematic diagram of the sub-steps flow chart of the wind speed determination step.
[0026] Figure 4 A schematic diagram of the structure of a refrigeration device to which the refrigeration device control method provided by the first embodiment of the present invention is applied.
[0027] Figure 5a , Figure 5b and Figure 5c This is a schematic diagram of the user app interface.
[0028] Figure 6 A module schematic diagram of a refrigeration equipment control device provided in the second embodiment of the present invention.
[0029] Figure 7 for Figure 6 Schematic diagram of the submodules of the medium power acquisition module.
[0030] Figure 8 for Figure 6 Schematic diagram of the submodules of the wind speed determination module.
[0031] Fig. 9 A schematic structural diagram of a refrigeration device provided in the third embodiment of the present invention.
[0032] Fig.10 A schematic structural diagram of a storage medium provided in a fourth embodiment of the present invention. DETAILED DESCRIPTION
[0033] In order to make the purpose, technical solution and advantages of the present invention clearer, the technical solution of the present invention will be clearly and completely described below in conjunction with the specific embodiments of the present invention and the corresponding drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.
[0034] It should be noted that the terms "first", "second", etc. in the specification and claims of the present invention and the above-mentioned drawings are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequence. It should be understood that the terms used in this way can be interchangeable where appropriate, so that the embodiments of the present invention described herein can be implemented in an order other than those illustrated or described herein. In addition, the terms "including" and "having" and any variations thereof are intended to cover non-exclusive inclusions, for example, a process, method, system, product or device that includes a series of steps or units is not necessarily limited to those steps or units that are clearly listed, but may include other steps or units that are not clearly listed or inherent to these processes, methods, products or devices.
[0035] It should also be noted that the division of multiple embodiments in the present invention is only for the convenience of description and should not constitute a special limitation. The features in various embodiments can be combined and referenced to each other without contradiction.
[0036] [First embodiment] See also Figure 1 , which shows a refrigeration equipment control method provided by an embodiment of the present invention. The refrigeration equipment control method, for example, includes the steps of: Power acquisition step S11: acquiring the current working power of the refrigeration component; Wind speed determination step S13: determining the current minimum working wind speed of the fan according to the current working power, the fan being used to dissipate heat for the refrigeration component; Wind speed control step S15: Control the current working wind speed of the fan to be greater than or equal to the current minimum working wind speed.
[0037] The refrigeration equipment control method provided in the embodiment of the present invention is applied to a refrigeration equipment, for example. For example, the refrigeration equipment can be used as a convenient fan (such as a neck-hanging fan, a waist-hanging fan or a handheld fan, etc.) or a fever-reducing patch. Of course, the refrigeration equipment is not limited to the above-mentioned specific production equipment. When the refrigeration equipment is used as a fever-reducing patch, for example, it can be attached to the user's skin to cool down the user's skin; when the refrigeration equipment is used as a convenient fan, for example, it can blow cold air for the user to cool down the user. For example, the refrigeration equipment includes a refrigeration component and a fan, and the fan is used to dissipate heat from the refrigeration component.
[0038] Specifically, the refrigeration element mentioned in step S11 is, for example, a semiconductor refrigeration sheet, which can, for example, be based on the Peltier principle to achieve cold-end cooling and hot-end heat release, and its working principle and specific structure can refer to the relevant technical solutions in the prior art, which will not be described in detail here. The fan in step S13 is, for example, a fan, which can dissipate heat from the hot end of the refrigeration element.
[0039] The refrigeration equipment control method provided by the first embodiment of the present invention obtains the working power of the refrigeration component and determines the minimum working wind speed of the fan according to the working power, and then controls the working wind speed of the fan according to the minimum working wind speed so that the working wind speed of the fan is greater than or equal to the minimum working wind speed, thereby achieving real-time adjustment of the working wind speed of the fan according to the working power of the refrigeration component, so that the hot end of the refrigeration component can obtain good heat dissipation, thereby enabling the refrigeration component to be in a better working state, thereby improving the refrigeration effect of the refrigeration equipment.
[0040] In one embodiment, see Figure 2 , step S11 includes sub-steps: S112: Acquire the set temperature of the refrigeration device and the external environment temperature of the refrigeration device; S114: Determine the current working power of the refrigeration component according to the temperature difference between the external environment temperature and the set temperature.
[0041] Further, in a specific embodiment, the refrigeration element includes a cold end and a hot end, and the fan is used to dissipate heat from the hot end. Figure 3 , step S13 includes sub-steps: S132: determining the amount of heat released per unit time by the hot end of the refrigeration component according to the current working power of the refrigeration component; S314: Determine the current minimum operating wind speed of the fan according to the heat release per unit time.
[0042] In one specific implementation, step S15 includes sub-step S152: in response to the current displayed wind speed being the minimum displayed wind speed, controlling the current operating wind speed of the fan to be the current minimum operating wind speed.
[0043] Furthermore, in a specific embodiment, step S15 also includes sub-step S154: in response to the current displayed wind speed being greater than the minimum displayed wind speed and less than or equal to the maximum displayed wind speed, controlling the current operating wind speed of the fan to be greater than the current minimum operating wind speed.
[0044] Wherein, sub-step S154 of step S15 further includes, for example, the steps of: S1542: Determine an operating wind speed difference between the current minimum operating wind speed and the rated operating wind speed of the fan, wherein the rated operating wind speed is the operating wind speed of the fan when the current displayed wind speed is the maximum displayed wind speed; S1544: Obtain the current working wind speed based at least on the current displayed wind speed, the current minimum working wind speed and the working wind speed difference.
[0045] To facilitate understanding of the present invention, the following Figure 1-Figure 5c Each step of the refrigeration equipment control method provided by the first embodiment of the present invention is described in detail.
[0046] The refrigeration equipment control method provided in the first embodiment of the present invention is applied to a refrigeration equipment 20, for example. Figure 4 For example, it is a schematic diagram of an exemplary structure of a refrigeration device 20. Figure 4, the refrigeration device 20 includes, for example, a housing 210, a refrigeration element 220 and a fan 230. The refrigeration element 220 and the fan 230 are, for example, arranged inside the housing 210. The refrigeration element 220 includes, for example, a cold end and a hot end. The cold end of the refrigeration element 220 is used to provide cooling, and the fan 230 is used to dissipate heat from the hot end of the refrigeration element 220. For example, an air duct bracket 240 is arranged inside the housing 210. The airflow generated by the fan 230 is, for example, guided to the cold end and the hot end of the refrigeration element 220 through the air duct bracket 240, respectively. Then, the airflow generated by the fan 230 can pass through the cold end of the refrigeration element 220 and then be blown to the user through the refrigeration outlet on the housing 210, so as to blow cold air to the user, thereby achieving refrigeration. The airflow generated by the fan 230 can also pass through the hot end of the refrigeration element 220 and then be blown into the air through the heat dissipation outlet on the housing 210, so as to dissipate heat from the hot end of the refrigeration element 220. In another embodiment, the housing 210 is provided with a cooling member, for example, the cooling member is connected to the cold end of the refrigeration member 220 by thermal conduction, the cooling member can be in contact with the user's skin to provide cooling for the user, and the fan 230 is used to dissipate heat from the hot end of the refrigeration member 220. Of course, it should be noted that the specific settings inside the housing 210 can be adjusted according to actual conditions, and the present application is not limited to this. The fan 230 can dissipate heat from the hot end of the refrigeration member 220. In addition, the refrigeration device 20 also includes a processor, for example, the processor can be a microcontroller MCU (Microcontroller Unit) or an ARM (Advanced RISC Machines) processor, etc. The processor of the refrigeration device 20 is also remotely connected to the user end, and the user end mentioned here is, for example, a user app end, etc. The refrigeration device 20 can be connected, for example, via Bluetooth connection, WIFI connection, NFC (Near Field Communication), etc.
[0047] A refrigeration equipment control method provided in the first embodiment of the present invention is executed, for example, on a processor of a refrigeration equipment 20. First, the processor obtains the current working power of the refrigeration component 220, for example, the processor indirectly obtains the current working power of the refrigeration component 220 through a duty cycle. The duty cycle refers to the proportion of the power-on time to the total time in a pulse cycle, so that the current working power of the refrigeration component 220 can be obtained.
[0048] Specifically, the current working power of the refrigeration component 220 is related to the temperature difference between the set temperature of the refrigeration device 20 and the external environment temperature of the refrigeration device 20. Specifically, the processor obtains the set temperature T1 of the refrigeration device 20, for example, the set temperature T1 here can be set by the user through the user app, or the set temperature T1 here can be the factory default temperature of the refrigeration device 20, which is not limited in this application. For example, a temperature sensor is provided on the refrigeration device 20, and the processor also obtains the external environment temperature T2 of the refrigeration device 20 through the temperature sensor. Specifically, the processor determines the current working power of the refrigeration component 220 according to the temperature difference between the external environment temperature T2 and the set temperature T1. For example, when the temperature difference between the external environment temperature T2 and the set temperature T1 is greater, that is, the difference between the external environment temperature T2 and the set temperature T1 is greater, the current working power of the refrigeration component 220 is higher.
[0049] Further, the processor determines the minimum operating wind speed of the fan 230 according to the current operating power of the refrigeration component 220, wherein the fan 230 is used, for example, to dissipate heat from the refrigeration component 220, so when the operating power of the refrigeration component 220 is high, it can be understood that the hot end of the refrigeration component 220 will require a higher operating wind speed for the corresponding fan 230 due to the increase in operating power. For example, the processor may have a built-in correspondence table or correspondence relationship between the current operating power and the current minimum operating wind speed, and the corresponding minimum operating wind speed of the fan 230 can also be obtained according to the current operating power of the refrigeration component 220 through the correspondence table or correspondence relationship.
[0050] Preferably, the processor determines the heat release per unit time of the hot end of the refrigeration component, for example, according to the current working power of the refrigeration component 220. For example, the processor has a built-in temperature correspondence table or temperature correspondence, and the temperature correspondence table provides, for example, the correspondence between the current working power of the fan 230 and the heat release per unit time of the hot end of the refrigeration component 220. For example, the heat release of the hot end of the refrigeration component 220 after the fan 230 works at the current working power for a certain working time can be obtained, and then the heat release per unit time of the hot end of the refrigeration component 220 corresponding to the current working power of the fan 230 can be obtained. Here, for example, the heat release of the hot end of the refrigeration component 220 can be obtained by an external temperature measuring device. Further, the current minimum working wind speed of the fan is determined according to the heat release per unit time. Specifically, the processor also has a built-in fan minimum working wind speed correspondence table or fan minimum working wind speed correspondence, and the processor can determine the minimum working wind speed of the fan according to the fan minimum working wind speed correspondence table or fan minimum working wind speed correspondence according to the heat release per unit time of the refrigeration component 220. For example, when the refrigeration element 220 is operating at 80% or more of the rated operating power, the current operating wind speed of the fan 230, for example, is at least 75% of the rated operating wind speed, to meet the current heat dissipation demand of the hot end of the refrigeration element 220. Alternatively, when the refrigeration element 220 is operating at less than 80% of the rated operating power, the current operating wind speed of the fan 230, for example, is at least 30% of the rated operating wind speed, to meet the current heat dissipation demand of the hot end of the refrigeration element 220. In this way, the minimum operating wind speed of the fan 230 can be dynamically determined according to the heat release per unit time of the hot end of the refrigeration element 220, so as to achieve more accurate determination of the minimum operating wind speed of the fan 230.
[0051] In a specific implementation, in response to the current displayed wind speed being the minimum displayed wind speed, the processor controls the current operating wind speed of the fan 230 to be the current minimum operating wind speed. Figure 5a , Figure 5b and Figure 5c , which is, for example, an example interface of the user app, wherein the user app has, for example, a display of wind speed, and the currently displayed wind speed corresponds to, for example, the current working wind speed of the fan 230, so that the user can intuitively understand the current working condition of the fan 230. Figure 5a , Figure 5b and Figure 5c For example, the wind speed is displayed as a progress bar, so that the user can more intuitively understand the current working wind speed of the wind turbine. For example, the user can adjust the displayed wind speed through the user app, such as dragging the progress bar to adjust the displayed wind speed. When the user adjusts the current displayed wind speed to the minimum displayed wind speed, for example, Figure 5a , Figure 5aThe progress bar is at 0, that is, the currently displayed wind speed is the minimum displayed wind speed, and the processor controls the current working wind speed of the fan 230 to be the current minimum working wind speed. In this way, even if the user adjusts the currently displayed wind speed to 0, the fan 230 is still at the minimum working wind speed to provide a certain amount of air to the hot end of the refrigeration element 220 to dissipate heat, so as to ensure that the hot end of the refrigeration element 220 is in a good heat dissipation state, thereby putting the refrigeration element 220 in a better working state.
[0052] For example, when the refrigeration component 220 is working at 80% of the rated working power or above, the current working wind speed of the fan 230 is at least 75% of the rated working wind speed, so that the current heat dissipation demand of the hot end of the refrigeration component 220 can be met. At this time, if the user adjusts the wind speed to 0 on the user app, the current working wind speed of the fan 230 is 75% of the rated working wind speed, which means that the progress bar showing the wind speed on the user app is 0~100%. For example, the current working wind speed of the fan 230 is 75%~100% of the rated working wind speed. When the refrigeration component 220 operates below 80% of the rated operating power, the current operating wind speed of the fan 230, for example, is at least 30% of the rated operating wind speed to meet the current heat dissipation demand of the hot end of the refrigeration component 220. At this time, if the user adjusts the displayed wind speed to 0 on the user app, the current operating wind speed of the fan 230 is, for example, 30% of the rated operating wind speed. In other words, it can be understood that at this time, the 0~100% in the progress bar showing the wind speed on the user app corresponds to, for example, the current operating wind speed of the fan 230 is 30%~100% of the rated operating wind speed.
[0053] In a specific implementation, the currently displayed wind speed is greater than the minimum displayed wind speed and less than or equal to the maximum displayed wind speed, that is, the currently displayed wind speed is Figure 5b Or, the current displayed wind speed is the maximum displayed wind speed, the current displayed wind speed is Figure 5c In the case of the above, the processor controls the current working wind speed of the fan 230 to be greater than the current minimum working wind speed. For example, the user can adjust the displayed wind speed to the current displayed wind speed through the progress bar on the user app to adapt to the user's blowing needs. In response to the user adjusting the current displayed wind speed, the processor adjusts the current working wind speed of the fan 230 accordingly.
[0054] Specifically, the processor determines the current minimum operating wind speed V 最小工作 The rated working wind speed V of the fan 额定工作 Working wind speed difference V 工作风速差 , and based on the currently displayed wind speed, the current minimum working wind speed V 最小工作and the working wind speed difference V 工作风速差 Get the current working wind speed V 当前工作 . Wherein, based on the current displayed wind speed being displayed in the form of a progress bar, the current displayed wind speed % is, for example, a percentage value, such as 40%, 50%, 60%, etc. The use of a progress bar to display the current displayed wind speed can enable the user to clearly and intuitively understand the current working wind speed of the fan 230, and facilitate the user to adjust the displayed wind speed. The above data can, for example, satisfy the following formula:
[0055]
[0056] It should be noted that, from the above formula, it can be known that when the current displayed wind speed is the maximum displayed wind speed, that is, Figure 5c The middle progress bar is 100%, at which time the operating wind speed of the fan 230 is the rated operating wind speed of the fan.
[0057] In another embodiment, the wind speed displayed in the user app is not displayed in the form of a progress bar, that is, it can be understood that the current displayed wind speed V 当前显示 This could be, for example, a wind speed value, in which case the minimum displayed wind speed V 最小显示 With the maximum displayed wind speed V 最大显示 For example, it is also a wind speed value. When the user adjusts the specific value of the wind speed currently displayed on the user app, the processor adjusts the current working wind speed of the fan 230 accordingly.
[0058] Specifically, the processor first determines the current minimum working wind speed V 最小工作 The rated working wind speed V of the fan 额定工作 Working wind speed difference V 工作风速差 , and then determine the minimum displayed wind speed V 最小显示 With the maximum displayed wind speed V 最大显示 Display wind speed difference V 显示风速差 , and then determine the current displayed wind speed V 当前显示 and minimum displayed wind speed V 最小显示 The wind speed difference between the two is displayed as V 显示风速差 The proportional relationship between them is %, and then based on the proportional relationship, the current minimum working wind speed V 最小工作 and the working wind speed difference V 工作风速差 Get the current working wind speed V 当前工作 . The above data may satisfy the following formula, for example:
[0059]
[0060]
[0061]
[0062] Through the correspondence between the current working wind speed of the fan 230 and the wind speed currently displayed on the user app, the current working wind speed of the fan 230 can meet the user's blowing needs while fully dissipating the hot end of the refrigeration component 220, thereby improving the user's experience.
[0063] To sum up, a refrigeration equipment control method disclosed in an embodiment of the present invention obtains the working power of the refrigeration component, determines the minimum working wind speed of the fan according to the working power, and then controls the working wind speed of the fan according to the minimum working wind speed so that the working wind speed of the fan is greater than or equal to the minimum working wind speed. The working wind speed of the fan can be adjusted in real time according to the working power of the refrigeration component, so that the hot end of the refrigeration component can obtain good heat dissipation, thereby enabling the refrigeration component to be in a better working state, thereby improving the refrigeration effect of the refrigeration equipment.
[0064] [Second embodiment] See also Figure 6 The second embodiment of the present invention provides a refrigeration equipment control device 30, which includes, for example: a power acquisition module 31, a wind speed determination module 33 and a wind speed control module 35.
[0065] Among them, the power acquisition module 31 is used, for example, to obtain the current working power of the refrigeration component; the wind speed determination module 33 is used, for example, to determine the current minimum working wind speed of the fan according to the current working power, and the fan is used to dissipate heat for the refrigeration component; and the wind speed control module 35 is used, for example, to control the current working wind speed of the fan to be greater than or equal to the current minimum working wind speed.
[0066] As for the specific functional details of the power acquisition module 31, the wind speed determination module 33 and the wind speed control module 35, reference can be made to the relevant description of steps S11, S13 and S15 of the refrigeration equipment control method in the first embodiment, which will not be repeated here. In addition, it is worth mentioning that the power acquisition module 31, the wind speed determination module 33 and the wind speed control module 35 can be software modules, which are stored in a non-volatile memory and the processor performs relevant operations to perform steps S11, S13 and S15 of the refrigeration equipment control method in the first embodiment.
[0067] In one embodiment of the present invention, see Figure 7The power acquisition module 31 specifically includes: a temperature acquisition submodule 312 and a power determination submodule 314. The temperature acquisition submodule 312 is used to acquire the set temperature of the refrigeration device and the external environment temperature of the refrigeration device; the power determination submodule 314 is used to determine the current working power of the refrigeration component according to the temperature difference between the external environment temperature and the set temperature.
[0068] As for the specific functional details of the temperature acquisition submodule 312 and the power determination submodule 314, reference may be made to the relevant description of the substeps S112 and S114 of the refrigeration equipment control method in the first embodiment, which will not be repeated here. In addition, it is worth mentioning that the temperature acquisition submodule 312 and the power determination submodule 314 can be software modules, which are stored in a non-volatile memory and the processor performs relevant operations to perform the substeps S112 and S114 of the refrigeration equipment control method in the first embodiment.
[0069] In a specific embodiment of the present invention, the refrigeration element includes a cold end and a hot end, and the fan is used to dissipate heat from the hot end. Figure 8 The wind speed determination module 33 specifically includes: a heat determination submodule 332 and a wind speed determination submodule 334. The heat determination submodule 332 is used to determine the heat release per unit time of the hot end of the refrigeration component according to the current working power of the refrigeration component; the wind speed determination submodule 334 is used to determine the current minimum working wind speed of the fan according to the heat release per unit time.
[0070] As for the specific functional details of the heat determination submodule 332 and the wind speed determination submodule 334, reference may be made to the relevant description of the substeps S132 and S134 of the refrigeration equipment control method in the first embodiment, which will not be repeated here. In addition, it is worth mentioning that the heat determination submodule 332 and the wind speed determination submodule 334 can be software modules, which are stored in a non-volatile memory and the processor performs relevant operations to perform the substeps S132 and S134 of the refrigeration equipment control method in the first embodiment.
[0071] In a specific embodiment of the present invention, the wind speed control module 35 includes a minimum wind speed control submodule 352, which is used to control the current operating wind speed of the fan to the current minimum operating wind speed in response to the current displayed wind speed being the minimum displayed wind speed.
[0072] In a specific embodiment of the present invention, the wind speed control module 35 also includes a current wind speed control submodule 354, which is used to control the current operating wind speed of the fan to be greater than the current minimum operating wind speed in response to the current displayed wind speed being greater than the minimum displayed wind speed and less than or equal to the maximum displayed wind speed.
[0073] As for the specific functional details of the minimum wind speed control submodule 352 and the current wind speed control submodule 354, reference can be made to the relevant description of the sub-steps S152 and S154 of the refrigeration equipment control method in the first embodiment, which will not be repeated here. In addition, it is worth mentioning that the minimum wind speed control submodule 352 and the current wind speed control submodule 354 can be software modules, which are stored in a non-volatile memory and the processor performs relevant operations to perform the sub-steps S152 and S154 of the refrigeration equipment control method in the first embodiment.
[0074] It should be noted that, in a specific embodiment, the current wind speed control submodule 354 is specifically used to determine the working wind speed difference between the current minimum working wind speed and the rated working wind speed of the fan, wherein the rated working wind speed is the working wind speed of the fan when the current displayed wind speed is the maximum displayed wind speed; the current working wind speed is obtained based on at least the current displayed wind speed, the current minimum working wind speed and the working wind speed difference. The specific functional details of the current wind speed control submodule 354 can also refer to the relevant description of substeps S1542 and S1544 of the refrigeration equipment control method in the first embodiment mentioned above, which will not be repeated here. The current wind speed control submodule 354 is, for example, stored in a non-volatile memory and the processor performs relevant operations to perform substeps S1542 and S1544 of the refrigeration equipment control method in the first embodiment mentioned above.
[0075] To sum up, a refrigeration equipment control device disclosed in an embodiment of the present invention realizes that the working wind speed of the fan can be adjusted in real time according to the working power of the refrigeration component, so that the hot end of the refrigeration component can obtain good heat dissipation, thereby enabling the refrigeration component to be in a better working state, thereby improving the refrigeration effect of the refrigeration equipment.
[0076] [Third embodiment] See also Fig. 9 The third embodiment of the present invention provides a refrigeration device 40. The refrigeration device 40, for example, includes a memory 42 and a processor 41 connected to the memory 42. The memory 42 may be, for example, a non-volatile memory, on which a computer program 421 is stored. The processor 41 may be, for example, an MCU (Microcontroller Unit), an embedded processor, etc. When the processor 41 runs the computer program 421, the refrigeration device control method in the first embodiment described above is executed.
[0077] The specific working process and technical effect of the refrigeration device 40 in this embodiment refer to the description of the first embodiment mentioned above.
[0078] [Fourth embodiment] like Fig.10 As shown, the fourth embodiment of the present invention discloses a storage medium 50, which is, for example, a computer-readable storage medium. The storage medium 50 is, for example, a non-volatile memory, such as: a magnetic medium (such as a hard disk, a floppy disk, and a magnetic tape), an optical medium (such as a CDROM disk and a DVD), a magneto-optical medium (such as an optical disk), and a hardware device specially constructed to store and execute computer-executable instructions (such as a read-only memory (ROM), a random access memory (RAM), a flash memory, etc.). A computer program 51 is stored on the computer-readable storage medium 50. The computer-readable storage medium 50 can be executed by one or more processors or processing devices to execute the computer program 51 to implement the refrigeration equipment control method in the aforementioned first embodiment.
[0079] In addition, it can be understood that the aforementioned embodiments are only exemplary descriptions of the present invention. Under the premise that the technical features do not conflict, the structures do not contradict, and the purpose of the present invention is not violated, the technical solutions of the various embodiments can be arbitrarily combined and used in combination.
[0080] In the several embodiments provided by the present invention, it should be understood that the disclosed systems, devices and methods can be implemented in other ways. For example, the device embodiments described above are only schematic, for example, the division of units is only a logical function division, and there may be other division methods in actual implementation, such as multiple units or components can be combined or integrated into another system, or some features can be ignored or not executed. Another point is that the mutual coupling or direct coupling or communication connection shown or discussed can be an indirect coupling or communication connection through some interfaces, devices or units, which can be electrical, mechanical or other forms.
[0081] The units described as separate components may or may not be physically separated, and the components shown as units may or may not be physical units, that is, they may be located in one place or distributed on multiple network units. Some or all of the units may be selected according to actual needs to achieve the purpose of the present embodiment.
[0082] In addition, each functional unit / module in each embodiment of the present invention may be integrated into one processing unit / module, or each unit / module may exist physically separately, or two or more units / modules may be integrated into one unit / module. The above-mentioned integrated unit / module may be implemented in the form of hardware or in the form of hardware plus software functional units / modules.
[0083] The above-mentioned integrated unit / module implemented in the form of a software functional unit / module can be stored in a computer-readable storage medium. The above-mentioned software functional unit is stored in a storage medium, including a number of instructions for enabling one or more processors of a computer device (which can be a personal computer, a server, or a network device, etc.) to perform some steps of the method described in each embodiment of the present application. The aforementioned storage medium includes: U disk, mobile hard disk, read-only memory (Read-Only Memory, referred to as ROM), random access memory (Random Access Memory, referred to as RAM), disk or optical disk and other media that can store program codes.
[0084] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims
1. A refrigeration equipment control method, characterized in that: include: Get the current working power of the refrigeration unit; Determining a current minimum operating wind speed of the fan according to the current operating power, the refrigeration component includes a cold end and a hot end, and the fan is used to dissipate heat from the hot end; The current operating wind speed of the fan is controlled to be greater than or equal to the current minimum operating wind speed.
2. The refrigeration equipment control method according to claim 1, characterized in that: The obtaining of the current working power of the refrigeration component includes: Acquire a set temperature of a refrigeration device and an external ambient temperature of the refrigeration device; The current working power of the refrigeration component is determined according to the temperature difference between the external environment temperature and the set temperature.
3. The refrigeration equipment control method according to claim 1, characterized in that: Determining the current minimum operating wind speed of the fan according to the current operating power includes: Determining the amount of heat released per unit time by the hot end of the refrigeration component according to the current working power of the refrigeration component; The current minimum operating wind speed of the fan is determined according to the heat release per unit time.
4. The refrigeration equipment control method according to any one of claims 1 to 3, characterized in that: The controlling the current operating wind speed of the fan to be greater than or equal to the current minimum operating wind speed comprises: In response to the currently displayed wind speed being the minimum displayed wind speed, the current operating wind speed of the wind turbine is controlled to be the current minimum operating wind speed.
5. The refrigeration equipment control method according to any one of claims 1 to 3, characterized in that: The controlling the current working wind speed of the fan to be greater than or equal to the current minimum working wind speed also includes: In response to the current displayed wind speed being greater than the minimum displayed wind speed and less than or equal to the maximum displayed wind speed, the current operating wind speed of the wind turbine is controlled to be greater than the current minimum operating wind speed.
6. The refrigeration equipment control method according to claim 5, characterized in that: In response to the current displayed wind speed being greater than the minimum displayed wind speed and less than or equal to the maximum displayed wind speed, controlling the current operating wind speed of the fan to be greater than the current minimum operating wind speed includes: Determine an operating wind speed difference between the current minimum operating wind speed and the rated operating wind speed of the fan, wherein the rated operating wind speed is the operating wind speed of the fan when the current displayed wind speed is the maximum displayed wind speed; The current operating wind speed is obtained based at least on the current displayed wind speed, the current minimum operating wind speed and the operating wind speed difference.
7. The refrigeration equipment control method according to claim 6, characterized in that: The currently displayed wind speed is displayed as a progress bar.
8. A refrigeration equipment control device, characterized in that: include: A power acquisition module is used to acquire the current working power of the refrigeration component; A wind speed determination module, used to determine the current minimum working wind speed of the fan according to the current working power, the refrigeration component includes a cold end and a hot end, and the fan is used to dissipate heat from the hot end; The wind speed control module is used to control the current working wind speed of the fan to be greater than or equal to the current minimum working wind speed.
9. The refrigeration equipment control device according to claim 8, characterized in that: The power acquisition module specifically includes: A temperature acquisition submodule, used to acquire a set temperature of a refrigeration device and an external ambient temperature of the refrigeration device; The power determination submodule is used to determine the current working power of the refrigeration component according to the temperature difference between the external environment temperature and the set temperature.
10. The refrigeration equipment control device according to claim 8, characterized in that: The wind speed determination module specifically includes: A heat determination submodule, used to determine the heat release per unit time of the hot end of the refrigeration component according to the current working power of the refrigeration component; The wind speed determination submodule is used to determine the current minimum operating wind speed of the fan according to the heat release per unit time.
11. The refrigeration equipment control device according to any one of claims 8 to 10, characterized in that: The wind speed control module comprises: The minimum wind speed control submodule is used to control the current operating wind speed of the fan to be the current minimum operating wind speed in response to the current displayed wind speed being the minimum displayed wind speed.
12. The refrigeration equipment control device according to any one of claims 8 to 10, characterized in that: The wind speed control module further includes: The current wind speed control submodule is used to control the current working wind speed of the fan to be greater than the current minimum working wind speed in response to the current displayed wind speed being greater than the minimum displayed wind speed and less than or equal to the maximum displayed wind speed.
13. The refrigeration equipment control device according to claim 12, characterized in that: The current wind speed control submodule is specifically used for: Determine an operating wind speed difference between the current minimum operating wind speed and the rated operating wind speed of the fan, wherein the rated operating wind speed is the operating wind speed of the fan when the current displayed wind speed is the maximum displayed wind speed; The current operating wind speed is obtained based at least on the current displayed wind speed, the current minimum operating wind speed and the operating wind speed difference.
14. The refrigeration equipment control device according to claim 13, characterized in that: The currently displayed wind speed is displayed as a progress bar.
15. A refrigeration device, characterized in that: include: A memory and a processor connected to the memory, wherein the memory stores instructions executed by the processor, and the instructions enable the processor to perform operations to perform the refrigeration equipment control method according to any one of claims 1 to 7.
16. A storage medium, which is a non-volatile memory and stores computer executable instructions, characterized in that: The computer executable instructions are used to execute the refrigeration equipment control method according to any one of claims 1 to 7.
Citation Information
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