Calibration system, method and device, electronic equipment and storage medium
The calibration system automatically adjusts the refrigerant dosage of refrigeration equipment, solving the problem of low efficiency of traditional testing and achieving efficient and safe refrigerant calibration.
Patent Information
- Application Number
- CN202410323090.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-20
- Publication Date
- 2025-09-23
AI Technical Summary
The testing of filling volume for traditional refrigeration equipment during the development of new products is inefficient, requires a lot of manpower and poses safety risks.
A calibration system is provided, which obtains temperature parameters through a detection module, outputs adjustment instructions through a control module, and adjusts the refrigerant dosage through a dosage adjustment module, thereby realizing fully automatic calibration of the refrigerant dosage.
It improves test efficiency, saves manpower and material resources, enhances test safety, accurately determines refrigerant dosage, saves test procedures, and improves test efficiency.
Smart Images

Figure CN120685346A_ABST
Abstract
Description
Technical Field
[0001] The present application belongs to the technical field of household appliances, and in particular relates to a calibration system, method, device, electronic device and storage medium. Background Art
[0002] Traditional refrigeration equipment, such as wine cabinets, requires prototype testing and filling volume testing during new product development. This process often requires constant manual movement of the prototype, constant deployment of test points, and constant modification of test procedures. This not only results in low testing efficiency and long testing cycles, but also consumes significant labor costs and poses safety risks. Summary of the Invention
[0003] The present application aims to solve at least one of the technical problems existing in the prior art. To this end, the present application proposes a calibration system, method, and storage medium that enable fully automatic testing of refrigerant dosage in storage equipment to be calibrated, greatly improving testing efficiency, saving manpower and material resources, and enhancing testing safety.
[0004] In a first aspect, the present application provides a calibration system for calibrating the refrigeration gear and the corresponding refrigerant dosage of a storage device; the calibration system includes:
[0005] a detection module configured to detect temperature parameters inside the storage device to be calibrated after refrigeration by the compressed refrigerant;
[0006] a control module electrically connected to the detection module and configured to output an adjustment instruction when the temperature parameter is outside a target temperature range; wherein the target temperature range is a temperature fluctuation range corresponding to the target gear position to be calibrated;
[0007] The dosage adjustment module is electrically connected to the control module and is configured to adjust the refrigerant dosage inside the storage device to be calibrated based on the adjustment instruction; wherein,
[0008] The control module is configured to determine the last adjusted refrigerant dosage as the calibrated dosage corresponding to the target gear when the temperature parameter is within the target temperature range.
[0009] The calibration system of the present application uses the temperature parameters of the refrigerant after refrigeration as trigger information under the set detection environment to control the increase or decrease of the refrigerant dosage in the storage device, determine the refrigerant dosage that meets the refrigeration demand, and realize fully automatic calibration of the refrigerant dosage of the storage device to be calibrated, which greatly improves the calibration efficiency, saves manpower and material resources, and improves the calibration safety.
[0010] According to one embodiment of the present application, the detection module includes a temperature sensor configured to:
[0011] Detecting the temperature values inside the storage device to be calibrated at multiple stages after the compressed refrigerant is refrigerated;
[0012] When the difference between the temperature values of at least two consecutive stages is smaller than a preset threshold, the temperature value of the last stage of the at least two consecutive stages is determined as the temperature parameter.
[0013] According to one embodiment of the present application, the detection module is further configured to:
[0014] Detecting the temperature values inside the storage device to be calibrated at multiple stages after the compressed refrigerant is refrigerated;
[0015] When the difference between the temperature values of at least two consecutive stages is smaller than a preset threshold, an average value of the temperature values of the at least two consecutive stages is determined as the temperature parameter.
[0016] According to one embodiment of the present application, the control module is specifically configured as follows:
[0017] When the temperature parameter is greater than the maximum value of the target temperature range, a first adjustment instruction is generated; the first adjustment instruction is used to control the dosage adjustment module to increase the refrigerant dosage until the temperature parameter corresponding to the adjusted first dosage of refrigerant after refrigeration is within the target temperature range, and the first dosage is determined as the calibrated dosage.
[0018] According to one embodiment of the present application, the control module is further configured to:
[0019] When the temperature parameter is less than the minimum value of the target temperature range, a second adjustment instruction is generated; the second adjustment instruction is used to control the dosage adjustment module to reduce the refrigerant dosage until the temperature parameter corresponding to the adjusted first dosage of refrigerant after refrigeration is within the target temperature range, and the first dosage is determined as the calibrated dosage.
[0020] According to one embodiment of the present application, the dosage adjustment module includes a first pipeline and a second pipeline, and is specifically configured as follows:
[0021] When a first adjustment instruction from the control module is received, the first pipeline is connected to increase the amount of refrigerant inside the storage device to be calibrated, or when a second adjustment instruction from the control module is received, the second pipeline is connected to reduce the amount of refrigerant inside the storage device to be calibrated.
[0022] According to one embodiment of the present application, the control module is further configured to:
[0023] Acquiring structural parameters of the storage device to be calibrated; the structural parameters include volume parameters and evaporator area parameters of the storage device to be calibrated;
[0024] determining an initial amount of refrigerant input into the storage device to be calibrated based on the structural parameters;
[0025] The dosage adjustment module is controlled to input an initial dosage of refrigerant into the storage device to be calibrated.
[0026] In a second aspect, the present application provides a calibration method using the calibration system described in the first aspect, the method comprising:
[0027] Obtaining temperature parameters inside the storage device to be calibrated after refrigeration with compressed refrigerant;
[0028] When the temperature parameter is outside the target temperature range, an adjustment instruction is output; wherein the adjustment instruction is used to control the dosage adjustment module to adjust the refrigerant dosage inside the storage device to be calibrated; the target temperature range is the temperature fluctuation range corresponding to the current target gear to be calibrated;
[0029] When the temperature parameter is within the target temperature range, the refrigerant dosage adjusted last time is determined as the calibrated dosage corresponding to the target gear.
[0030] According to one embodiment of the present application, when the temperature parameter is outside the target temperature range, outputting the adjustment instruction includes:
[0031] When the temperature parameter is greater than the maximum value of the target temperature range, a first adjustment instruction is generated; the first adjustment instruction is used to control the dosage adjustment module to increase the refrigerant dosage until the temperature parameter corresponding to the adjusted first dosage of refrigerant after refrigeration is within the target temperature range, and the first dosage is determined as the calibrated dosage.
[0032] According to one embodiment of the present application, when the temperature parameter is outside the target temperature range, outputting the adjustment instruction includes:
[0033] When the temperature parameter is less than the minimum value of the target temperature range, a second adjustment instruction is generated; the second adjustment instruction is used to control the dosage adjustment module to reduce the refrigerant dosage until the temperature parameter corresponding to the adjusted first dosage of refrigerant after refrigeration is within the target temperature range, and the first dosage is determined as the calibrated dosage.
[0034] According to one embodiment of the present application, before obtaining the temperature parameters of the interior of the storage device to be calibrated after refrigeration with the compressed refrigerant, the method further includes:
[0035] Acquiring structural parameters of the storage device to be calibrated; the structural parameters include volume parameters and evaporator area parameters of the storage device to be calibrated;
[0036] determining an initial amount of refrigerant input into the storage device to be calibrated based on the structural parameters;
[0037] The dosage adjustment module is controlled to input an initial dosage of refrigerant into the storage device to be calibrated.
[0038] In a third aspect, the present application provides a calibration device for calibrating the refrigeration gear and the corresponding refrigerant dosage of a storage device; the calibration device comprises:
[0039] an acquisition module configured to acquire temperature parameters inside the storage device to be calibrated after refrigeration by compressed refrigerant;
[0040] an output module configured to output an adjustment instruction when the temperature parameter is outside a target temperature range; wherein the adjustment instruction is used to control the dosage adjustment module to adjust the refrigerant dosage inside the storage device to be calibrated; the target temperature range is a temperature fluctuation range corresponding to the current target gear to be calibrated;
[0041] The determination module is configured to determine the refrigerant dosage adjusted last time as the calibrated dosage corresponding to the target gear when the temperature parameter is within the target temperature range.
[0042] In a fourth aspect, the present application provides an electronic device comprising a memory, a processor, and a computer program stored in the memory and executable on the processor, wherein when the processor executes the program, the calibration method as described in the second aspect is implemented.
[0043] In a fifth aspect, the present application provides a non-transitory computer-readable storage medium having a computer program stored thereon, which, when executed by a processor, implements the calibration method as described in the second aspect above.
[0044] In a sixth aspect, the present application provides a computer program product, comprising a computer program, which implements the calibration method described in the second aspect when executed by a processor.
[0045] The above one or more technical solutions in the embodiments of the present application have at least one of the following technical effects:
[0046] Under the set detection environment, the temperature parameters of the refrigerant after cooling are used as trigger information to adjust the refrigerant dosage in the storage equipment to be calibrated, and determine the refrigerant dosage that meets the refrigeration demand. This realizes the fully automatic calibration of the refrigerant dosage of the storage equipment to be calibrated, greatly improving the calibration efficiency, saving manpower and material resources, and improving the calibration safety.
[0047] Furthermore, the amount of refrigerant can be more accurately determined based on the temperature parameters, and can then be increased or decreased, saving detection procedures and improving detection efficiency.
[0048] Additional aspects and advantages of the present application will be given in part in the description below, and in part will become obvious from the description below, or will be learned through practice of the present application. BRIEF DESCRIPTION OF THE DRAWINGS
[0049] The above and / or additional aspects and advantages of the present application will become apparent and easily understood from the description of the embodiments in conjunction with the following drawings, in which:
[0050] Figure 1 This is a schematic diagram of the structure of a calibration system provided in an embodiment of the present application;
[0051] Figure 2 is a schematic diagram of the refrigerant dosage adjustment principle provided in an embodiment of the present application;
[0052] Figure 3 This is a flow chart of a calibration method provided in an embodiment of the present application;
[0053] Figure 4 It is a structural diagram of an electronic device provided in an embodiment of the present application. DETAILED DESCRIPTION
[0054] The following will be combined with the accompanying drawings in the embodiments of the present application to clearly describe the technical solutions in the embodiments of the present application. Obviously, the embodiments described are part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field are within the scope of protection of this application.
[0055] The terms "first," "second," and the like in the specification and claims of this application are used to distinguish similar objects, and are not used to describe a specific order or precedence. It should be understood that the terms used in this manner are interchangeable where appropriate, so that the embodiments of this application can be implemented in an order other than that illustrated or described herein, and that the objects distinguished by "first," "second," and the like are generally of the same type, and do not limit the number of objects; for example, the first object can be one or more. In addition, the term "and / or" in the specification and claims refers to at least one of the connected objects, and the character " / " generally indicates that the objects connected are in an "or" relationship.
[0056] In the related art, storage equipment such as freezers and refrigerators usually include components such as compressors, condensers, expansion valves and evaporators. Among them, the compressor continuously compresses the refrigerant gas to increase its pressure and temperature, and the high-temperature and high-pressure refrigerant gas then enters the condenser. The condenser is usually located at the back or top of the freezer, and dissipates heat to the external environment through the radiator. When the high-temperature and high-pressure refrigerant gas comes into contact with the outside air in the condenser, it cools and condenses, turning into a high-pressure liquid. The high-pressure liquid refrigerant flows into the interior of the freezer through the expansion valve. The expansion valve serves to limit the flow rate of the refrigerant. When the refrigerant passes through the expansion valve and enters the interior of the freezer, it expands rapidly and lowers its temperature. The refrigerant evaporates in the evaporator, absorbing heat inside the freezer, thereby lowering the temperature inside the freezer.
[0057] The following describes in detail the calibration system, calibration method, and readable storage medium provided in the embodiments of the present application through specific embodiments and their application scenarios in conjunction with the accompanying drawings.
[0058] The calibration method may be applied to a terminal, and may be specifically executed by hardware or software in the terminal.
[0059] The terminal includes, but is not limited to, a portable communication device such as a mobile phone or tablet computer having a touch-sensitive surface (e.g., a touch screen display and / or a touch pad). It should also be understood that, in some embodiments, the terminal may not be a portable communication device, but a desktop computer having a touch-sensitive surface (e.g., a touch screen display and / or a touch pad).
[0060] In the following embodiments, a terminal including a display and a touch-sensitive surface is described. However, it should be understood that the terminal may include one or more other physical user interface devices such as a physical keyboard, a mouse, and a joystick.
[0061] The present application provides a calibration system, such as Figure 1 As shown, it is used to calibrate the cooling gear and the corresponding refrigerant dosage of the storage device; the calibration system 100 includes:
[0062] The detection module 110 is configured to detect the temperature parameters inside the storage device to be calibrated after the compressed refrigerant is refrigerated.
[0063] In this embodiment, the storage device to be calibrated can be broadly understood as refrigerated storage equipment, including but not limited to refrigerators, freezers, display cabinets, beverage cabinets, wine cabinets, cold storage cabinets, and refrigerated vending machines. These storage devices have diverse structures and a wide range of applications. Furthermore, the temperature parameter here refers to the temperature value after the refrigerant has completely evaporated and the internal temperature of the storage device to be calibrated has stabilized.
[0064] It should be noted that before detecting the temperature parameters inside the storage device to be calibrated, the environment inside the storage device to be calibrated needs to be pre-processed, such as making the pressure environment inside the storage device to be calibrated an environment with extremely low pressure and close to vacuum. For example, the pressure inside the storage device to be calibrated does not exceed 0.000001Pa. By vacuuming the interior of the storage device to be calibrated before refrigeration, excess gas inside the storage device to be calibrated can be removed. On this basis, the temperature parameters of the interior of the storage device to be calibrated after the refrigerant is compressed are obtained to avoid the refrigerant evaporation process being affected by other gases and ensure the cooling effect of the refrigerant.
[0065] The control module 120 is electrically connected to the detection module and is configured to output an adjustment instruction when the temperature parameter is outside the target temperature range; wherein the target temperature range is the temperature fluctuation range corresponding to the target gear to be calibrated.
[0066] The dosage adjustment module 130 is electrically connected to the control module 120 and is configured to adjust the refrigerant dosage inside the storage device to be calibrated based on the adjustment instruction.
[0067] The control module 120 is configured to determine the last adjusted refrigerant dosage as the calibrated dosage corresponding to the target gear when the temperature parameter is within the target temperature range.
[0068] It is understandable that the storage device to be calibrated may include multiple cooling gears of different levels, and the cooling power and temperature adjustment range corresponding to each cooling gear are different. Take the Ts gear as an example. The Ts gear is one of the multiple cooling gears of the storage device to be calibrated. The center temperature of the Ts gear can be any integer temperature value Ts between 5-20°C, such as Ts can be 10°C or 20°C. Taking into account temperature fluctuations, the target temperature range corresponding to the Ts gear can be [Ts-1°C, Ts+1°C]. After the refrigerant is compressed, the temperature inside the storage device to be calibrated decreases in a curve until it stabilizes at a certain temperature parameter. When the temperature parameter is between [Ts-1°C, Ts+1°C], the refrigerant dosage corresponding to the temperature parameter can be determined as the calibration dosage corresponding to the Ts gear. When the temperature parameter is outside [Ts-1°C, Ts+1°C], the refrigerant dosage inside the storage device to be calibrated can be adjusted by controlling the dosage adjustment module 130 until the temperature parameter after adjusting the refrigerant dosage is within the target temperature range, and the adjustment process is ended. Thus, the refrigerant dosage adjusted for the last time is determined as the calibration dosage corresponding to the target gear.
[0069] It should be noted that, in addition to the above-mentioned components, the calibration system 100 may also include components such as a compressor, a condenser, an expansion valve and an evaporator, which work in coordination to adjust the internal temperature of the storage device to be calibrated. In addition, it may also include an evacuation device and a pressure sensor. The evacuation device is configured to evacuate the interior of the storage device to be calibrated to remove excess gas inside the storage device to be calibrated and form a near-vacuum environment. The pressure sensor is arranged in the box of the storage device to be calibrated and is electrically connected to the control module 120. It can detect the pressure inside the box of the storage device to be calibrated in real time and transmit the measured pressure information inside the box to the control module 120. The control module 120 determines whether the current pressure environment inside the box meets the test conditions based on the received pressure information. The calibration system 100 may also include other functional components that perform various functions, which are only illustrated here for schematic purposes and are not listed one by one.
[0070] In a specific example, the vacuum device starts working after receiving the corresponding instruction and vacuums the interior of the storage device to be calibrated. The pressure sensor transmits the detected pressure data to the control module, which determines whether the current pressure environment meets the test conditions. If so, it controls the injection of refrigerant into the storage device to be calibrated and sends a compression refrigeration command to the compressor. After receiving the compression command, the compressor compresses the refrigerant inside the storage device to be calibrated. The temperature sensor detects the temperature changes in the box in real time and transmits the detected temperature parameters to the control module, which further adjusts the refrigerant dosage.
[0071] The calibration system provided in this embodiment uses the temperature parameter of the refrigerant after refrigeration as trigger information to adjust the refrigerant dosage in the storage device to be calibrated, determine the refrigerant dosage that meets the refrigeration demand, and realize fully automatic calibration of the refrigerant dosage of the storage device to be calibrated, which greatly improves the calibration efficiency, saves manpower and material resources, and improves the calibration safety.
[0072] In some embodiments, the detection module 110 includes a temperature sensor configured to:
[0073] Detecting the temperature values inside the storage device to be calibrated at multiple stages after the compressed refrigerant is refrigerated;
[0074] When the difference between the temperature values of at least two consecutive stages is smaller than a preset threshold, the temperature value of the last stage of the at least two consecutive stages is determined as the temperature parameter.
[0075] In this embodiment, the detection module may include a plurality of temperature sensors, which are respectively arranged at different positions inside the storage device to be calibrated, for comprehensively reflecting the temperature conditions inside the storage device to be calibrated, and serving as a basis for judging whether the temperature inside the storage device to be calibrated is stable. Taking into account unexpected situations, such as the evaporator being idle for a short time, resulting in incomplete evaporation of the refrigerant, the temperature inside the storage device to be calibrated may further decrease. Therefore, it is necessary to detect the temperature values of the storage device to be calibrated at multiple stages after the refrigerant is compressed and refrigerated. If the difference in the temperature values of at least two consecutive stages is less than the preset threshold value, it means that the temperature inside the storage device to be calibrated has stabilized. Therefore, the temperature value of the last stage can be determined as the temperature parameter, thereby avoiding errors and ensuring the accuracy and reliability of the temperature parameter. It should be noted that here, one stage can correspond to a compressor start and stop cycle.
[0076] In one example, after the compressor begins operating, the temperature inside the storage device to be calibrated is recorded in real time. Based on the multiple sets of recorded temperature values and the corresponding recording times, a temperature change curve can be plotted over time. The slope of the curve can then be used to determine whether the temperature inside the storage device to be calibrated has stabilized.
[0077] In some embodiments, the detection module 110 is further configured to:
[0078] Detecting the temperature values inside the storage device to be calibrated at multiple stages after the compressed refrigerant is refrigerated;
[0079] When the difference between the temperature values of at least two consecutive stages is smaller than a preset threshold, an average value of the temperature values of the at least two consecutive stages is determined as the temperature parameter.
[0080] Here, when the difference in temperature values of at least two consecutive stages is less than a preset threshold, it indicates that the internal temperature of the storage device to be calibrated tends to be stable. Determining the average value of the temperature values of at least two consecutive stages as the temperature parameter can further reduce the test error and improve the accuracy and reliability of the temperature parameter.
[0081] In some embodiments, the control module 120 is specifically configured to:
[0082] When the temperature parameter is greater than the maximum value of the target temperature range, a first adjustment instruction is generated; the first adjustment instruction is used to control the dosage adjustment module to increase the refrigerant dosage until the temperature parameter corresponding to the adjusted first dosage of refrigerant after refrigeration is within the target temperature range, and the first dosage is determined as the calibrated dosage.
[0083] It can be understood that if the temperature parameter is greater than the maximum value of the target temperature range, it indicates that the cooling is poor and the refrigerant dosage is too small, so the refrigerant dosage needs to be increased.
[0084] In this embodiment, the relationship between the temperature parameter and the target temperature range can constitute a control trigger condition. That is, when the temperature parameter is greater than the maximum value of the target temperature range, the control module generates a first adjustment instruction, instructing the dosage adjustment module to increase the refrigerant dosage and obtain a temperature parameter after stable operation based on the updated refrigerant dosage. If the temperature parameter is still greater than the maximum value of the target temperature range, the refrigerant dosage is further increased. It should be noted that each increase in the refrigerant dosage can be adjusted based on a preset dosage difference. The preset dosage difference can be determined based on experience or accuracy requirements, thereby minimizing the number of tests while ensuring accuracy and ensuring test efficiency. This embodiment determines the refrigerant dosage based on the relationship between the temperature parameter and the target temperature range, and then automatically increases the refrigerant dosage if the refrigerant dosage is too low, thus simplifying the detection process and improving detection efficiency.
[0085] In some embodiments, the control module 120 is further configured to:
[0086] When the temperature parameter is less than the minimum value of the target temperature range, a second adjustment instruction is generated; the second adjustment instruction is used to control the dosage adjustment module to reduce the refrigerant dosage until the temperature parameter corresponding to the adjusted first dosage of refrigerant after refrigeration is within the target temperature range, and the first dosage is determined as the calibrated dosage.
[0087] It can be understood that if the temperature parameter is less than the minimum value of the target temperature range, it indicates that the cooling is excessive and the refrigerant dosage is too large, and therefore the first dosage needs to be reduced.
[0088] Similar to the previous embodiment, the relationship between the temperature parameter and the target temperature range constitutes the control trigger condition. Specifically, when the temperature parameter is less than the minimum value of the target temperature range, the control module generates a second control instruction, instructing the dosage adjustment module to reduce the refrigerant dosage and obtain the temperature parameter after stable operation based on the updated refrigerant dosage. If the temperature parameter is still less than the minimum value of the target temperature range, the refrigerant dosage is further reduced. This embodiment determines the refrigerant dosage based on the relationship between the temperature parameter and the target temperature range, and automatically reduces the refrigerant dosage if the refrigerant dosage is too low, thus simplifying the detection process and improving detection efficiency.
[0089] In a specific example, Figure 2 As shown, the system first determines whether the temperature parameter T satisfies Ts-1°C ≤ T ≤ Ts+1°C. If so, the refrigerant dosage corresponding to temperature parameter T is saved. If not, the system then determines whether temperature parameter T satisfies T < Ts-1°C or T > Ts+1°C. If the former is true, the refrigerant dosage R is adjusted based on a preset dosage difference ΔR. Specifically, the system operates at a refrigerant dosage of R-ΔR and then remeasures the temperature parameter until the temperature parameter falls within the target temperature range or the refrigerant dosage falls below a first dosage threshold. If the latter is true, the refrigerant dosage is adjusted based on a preset dosage difference ΔR. Specifically, the system operates at a refrigerant dosage of R+ΔR and then remeasures the temperature parameter until the temperature parameter falls within the target temperature range or the refrigerant dosage falls below a second dosage threshold. By using the relationship between the temperature parameter and the target temperature range, the refrigerant dosage adjustment direction can be accurately determined, saving detection steps and improving detection efficiency. It should be noted that the first dosage threshold and the second dosage threshold are the lower limit and upper limit of the refrigerant dosage adjustment respectively. If the refrigerant dosage reaches the lower limit or the upper limit but still does not meet the conditions, it means that the storage device to be calibrated may have a fault and it is necessary to stop adjusting the refrigerant dosage to avoid unnecessary testing costs.
[0090] In some embodiments, the dosage adjustment module 130 includes a first pipeline and a second pipeline, and is specifically configured as follows:
[0091] When a first adjustment instruction is received from the control module, the first pipeline is connected to increase the amount of refrigerant inside the storage device to be calibrated, or when a second adjustment instruction is received from the control module, the second pipeline is connected to reduce the amount of refrigerant inside the storage device to be calibrated.
[0092] In this embodiment, the first and second pipelines may be pipelines with storage spaces. The first pipeline stores refrigerant and is equipped with a pressurizing device. It is connected to the interior of the storage device to be calibrated via a solenoid valve. Upon receiving a first adjustment command from the control module, the solenoid valve opens, connecting the first pipeline, and the pressurizing device begins operating, pumping some or all of the stored refrigerant into the storage device to be calibrated. The second pipeline is equipped with a pressure-reducing device or other type of suction device, also connected to the interior of the storage device to be calibrated via a solenoid valve. Upon receiving a second adjustment command from the control module, the solenoid valve opens, connecting the second pipeline, and the pressure-reducing device or suction device begins operating, withdrawing a specific amount of refrigerant from the storage device to be calibrated back into the storage space. It should be noted that the first and second pipelines may also be configured in other ways, such as by adjusting the refrigerant flow direction via a height difference. Furthermore, the solenoid valve may be a switch of other types, such as one equipped with a thermistor, which can adjust its opening and closing state based on the temperature parameters within the storage device to be calibrated. The first and second pipelines may also be equipped with flow rate detection devices.
[0093] In some embodiments, the control module 120 is further configured to:
[0094] Obtaining structural parameters of the storage device to be calibrated; the structural parameters include volume parameters and evaporator area parameters of the storage device to be calibrated;
[0095] determining an initial amount of refrigerant input into the storage device to be calibrated based on the structural parameters;
[0096] The dosage adjustment module is controlled to input an initial dosage of refrigerant into the storage device to be calibrated.
[0097] In this embodiment, the structural parameters of the storage device to be calibrated include the volume parameter of the storage device to be calibrated and the evaporation area parameter of the evaporator. Understandably, for the same cooling solution, a larger volume parameter of the storage device to be calibrated requires more total heat removal, and therefore, a larger refrigerant dosage. Conversely, a larger evaporation area parameter of the evaporator increases heat removal efficiency, and therefore, a smaller refrigerant dosage is required.
[0098] In one example, the initial dose R0, the volume parameter V of the storage device to be calibrated, and the evaporation area parameter S of the evaporator satisfy the following mapping relationship:
[0099] R0=K*(V / S);
[0100] Wherein, K is the heat conversion coefficient, which is related to factors such as the type of refrigerant, the selection of the compressor, the purpose and load of the storage device to be calibrated, etc. It can be measured and adjusted according to actual conditions and is not limited here.
[0101] The control module in the embodiment of the present application can be an electronic device or a component in the electronic device, such as an integrated circuit or a chip. The electronic device can be a terminal or other devices other than a terminal. For example, the electronic device can be a mobile phone, a tablet computer, a laptop computer, a PDA, an in-vehicle electronic device, a mobile Internet device (MID), an augmented reality (AR) / virtual reality (VR) device, a robot, a wearable device, an ultra-mobile personal computer (UMPC), a netbook or a personal digital assistant (PDA), etc. It can also be a server, a network attached storage (NAS), a personal computer (PC), a television (TV), a teller machine or a self-service machine, etc., and the embodiment of the present application does not specifically limit it.
[0102] The control module in the embodiment of the present application may also be a Microsoft (Windows) operating system, an Android operating system, an IOS operating system, or other possible operating systems, which are not specifically limited in the embodiment of the present application.
[0103] A calibration system provided in an embodiment of the present application may be an electronic device or a functional module or functional entity in an electronic device that can implement a calibration method. The electronic devices mentioned in the embodiment of the present application include but are not limited to mobile phones, tablet computers, computers, cameras, and wearable devices. The calibration method provided in the embodiment of the present application is described below.
[0104] This application embodiment provides a calibration method. Figure 3 As shown, the calibration method includes:
[0105] Step 310 : obtaining temperature parameters inside the storage device to be calibrated after the compressed refrigerant is refrigerated.
[0106] Here, the temperature parameter is the temperature value after the refrigerant completely evaporates and the temperature inside the storage device to be calibrated becomes stable. The temperature parameter inside the storage device to be calibrated can be obtained in real time by a temperature detection device inside the storage device to be calibrated, such as a temperature sensor.
[0107] In some embodiments, before obtaining the temperature parameters of the interior of the storage device to be calibrated after the compressed refrigerant is refrigerated at step 310, the calibration method further includes:
[0108] Obtaining structural parameters of the storage device to be calibrated; the structural parameters include volume parameters and evaporator area parameters of the storage device to be calibrated;
[0109] determining an initial amount of refrigerant input into the storage device to be calibrated based on the structural parameters;
[0110] The dosage adjustment module is controlled to input an initial dosage of refrigerant into the storage device to be calibrated.
[0111] In this embodiment, the structural parameters of the storage device to be calibrated include the volume parameter of the storage device to be calibrated and the evaporation area parameter of the evaporator. The initial refrigerant dosage can be determined based on the volume parameter of the storage device to be calibrated and the evaporation area parameter of the evaporator. This ensures that the initial refrigerant dosage is close to the calibrated dosage, minimizing significant errors. This reduces the number of calibrations and improves calibration efficiency.
[0112] Step 320: When the temperature parameter is outside the target temperature range, output an adjustment instruction; wherein the adjustment instruction is used to control the dosage adjustment module to adjust the refrigerant dosage inside the storage device to be calibrated; the target temperature range is the temperature fluctuation range corresponding to the current target gear to be calibrated.
[0113] There are two situations where the temperature parameter is outside the target temperature range. First, if the temperature parameter is greater than the maximum value of the target temperature range, it indicates poor cooling and the refrigerant dosage is too small. Second, if the temperature parameter is less than the minimum value of the target temperature range, it indicates excessive cooling and the refrigerant dosage is too large.
[0114] In some embodiments, step 320, outputting an adjustment instruction when the temperature parameter is outside the target temperature range, includes:
[0115] When the temperature parameter is greater than the maximum value of the target temperature range, a first adjustment instruction is generated; the first adjustment instruction is used to control the dosage adjustment module to increase the refrigerant dosage until the temperature parameter corresponding to the adjusted first dosage of refrigerant after refrigeration is within the target temperature range, and the first dosage is determined as the calibrated dosage.
[0116] In this embodiment, when the temperature parameter exceeds the maximum value of the target temperature range, the dosage adjustment module increases the refrigerant dosage. If the temperature parameter remains above the maximum value of the target temperature range, the dosage adjustment module continues to increase the refrigerant dosage until the temperature parameter falls within the target temperature range. It should be noted that each increase in the refrigerant dosage can be adjusted based on a preset dosage differential, which can be determined based on experience or accuracy requirements. This minimizes the number of tests while ensuring accuracy and ensures testing efficiency. The refrigerant dosage is determined by the relationship between the temperature parameter and the target temperature range, and the refrigerant dosage is automatically increased if the refrigerant dosage is too low, thus simplifying the testing process and improving testing efficiency.
[0117] In some embodiments, step 320, outputting an adjustment instruction when the temperature parameter is outside the target temperature range, includes:
[0118] When the temperature parameter is less than the minimum value of the target temperature range, a second adjustment instruction is generated; the second adjustment instruction is used to control the dosage adjustment module to reduce the refrigerant dosage until the temperature parameter corresponding to the adjusted first dosage of refrigerant after refrigeration is within the target temperature range, and the first dosage is determined as the calibrated dosage.
[0119] In this embodiment, if the temperature parameter is less than the minimum value of the target temperature range, the dosage adjustment module reduces the refrigerant dosage. If the temperature parameter is still less than the minimum value of the target temperature range, the refrigerant dosage is further reduced until the temperature parameter is within the target temperature range. The refrigerant dosage is determined by the relationship between the temperature parameter and the target temperature range, and the refrigerant dosage is automatically reduced if the refrigerant dosage is too low, thus saving detection procedures and improving detection efficiency.
[0120] Step 330 : When the temperature parameter is within the target temperature range, the refrigerant dosage adjusted last time is determined as the calibrated dosage corresponding to the target gear.
[0121] In this embodiment, the refrigerant dosage inside the storage device to be calibrated is adjusted by controlling the dosage adjustment module, and refrigeration is performed based on the adjusted refrigerant dosage, and the temperature parameters after refrigeration are reacquired, feedback is given successively, and adjustment is performed successively until the temperature parameters are within the target temperature range. Thus, the refrigerant dosage adjusted for the last time is determined as the calibration dosage, thereby realizing fully automatic calibration of the refrigerant dosage of the storage device to be calibrated, greatly improving calibration efficiency, saving manpower and material resources, and improving calibration safety.
[0122] The calibration method provided in the embodiment of the present application is applicable to Figure 1 and Figure 2 For the calibration system shown, specific examples can be found in the examples of the calibration system. To avoid repetition, they will not be described here one by one.
[0123] In some embodiments, the present application also provides a calibration device for calibrating the cooling gear and the corresponding refrigerant dosage of a storage device; the calibration device includes:
[0124] an acquisition module configured to acquire temperature parameters inside the storage device to be calibrated after refrigeration by compressed refrigerant;
[0125] an output module configured to output an adjustment instruction when the temperature parameter is outside a target temperature range; wherein the adjustment instruction is used to control the dosage adjustment module to adjust the refrigerant dosage within the storage device to be calibrated; and the target temperature range is a temperature fluctuation range corresponding to the target gear to be calibrated.
[0126] The first determining module is configured to determine the last adjusted refrigerant dosage as the calibrated dosage corresponding to the target gear when the temperature parameter is within the target temperature range.
[0127] In some embodiments, the output module is specifically configured as follows:
[0128] When the temperature parameter is greater than the maximum value of the target temperature range, a first adjustment instruction is generated; the first adjustment instruction is used to control the dosage adjustment module to increase the refrigerant dosage until the temperature parameter corresponding to the adjusted first dosage of refrigerant after refrigeration is within the target temperature range, and the first dosage is determined as the calibrated dosage.
[0129] In some embodiments, the output module is specifically configured as follows:
[0130] When the temperature parameter is less than the minimum value of the target temperature range, a second adjustment instruction is generated; the second adjustment instruction is used to control the dosage adjustment module to reduce the refrigerant dosage until the temperature parameter corresponding to the adjusted first dosage of refrigerant after refrigeration is within the target temperature range, and the first dosage is determined as the calibrated dosage.
[0131] In some embodiments, the calibration device further includes a second determination module, and the second determination module is configured to:
[0132] Obtaining structural parameters of the storage device to be calibrated; the structural parameters include volume parameters and evaporator area parameters of the storage device to be calibrated;
[0133] determining an initial amount of refrigerant input into the storage device to be calibrated based on the structural parameters;
[0134] The dosage adjustment module is controlled to input an initial dosage of refrigerant into the storage device to be calibrated.
[0135] It should be noted that the embodiments of the calibration device herein may refer to the embodiments of the calibration method, and will not be described in detail here.
[0136] In some embodiments, as Figure 4 As shown, an embodiment of the present application also provides an electronic device 400, including a processor 401, a memory 402, and a computer program stored in the memory 402 and executable on the processor 401. When the program is executed by the processor 401, the various processes of the above-mentioned calibration method embodiment are implemented, and the same technical effect can be achieved. To avoid repetition, it will not be described here.
[0137] It should be noted that the electronic devices in the embodiments of the present application include the above-mentioned mobile electronic devices and non-mobile electronic devices.
[0138] An embodiment of the present application also provides a non-transitory computer-readable storage medium, which stores a computer program. When the computer program is executed by a processor, it implements the various processes of the above-mentioned calibration method embodiment and can achieve the same technical effect. To avoid repetition, it will not be repeated here.
[0139] The processor is the processor in the electronic device in the above embodiment. The readable storage medium includes a computer readable storage medium, such as a computer read-only memory ROM, a random access memory RAM, a magnetic disk or an optical disk.
[0140] An embodiment of the present application also provides a computer program product, including a computer program, which implements the above-mentioned calibration method when executed by a processor.
[0141] The processor is the processor in the electronic device in the above embodiment. The readable storage medium includes a computer readable storage medium, such as a computer read-only memory ROM, a random access memory RAM, a magnetic disk or an optical disk.
[0142] An embodiment of the present application further provides a chip, which includes a processor and a communication interface, the communication interface and the processor are coupled, and the processor is used to run programs or instructions to implement the various processes of the above-mentioned calibration method embodiment and can achieve the same technical effect. To avoid repetition, it will not be repeated here.
[0143] It should be understood that the chip mentioned in the embodiments of the present application can also be called a system-level chip, a system chip, a chip system or a system-on-chip chip, etc.
[0144] It should be noted that, in this article, the terms "comprise", "include" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device comprising a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, an element defined by the statement "comprises a ..." does not exclude the presence of other identical elements in the process, method, article or device comprising the element. In addition, it should be noted that the scope of the methods and devices in the embodiments of the present application is not limited to performing functions in the order shown or discussed, and may also include performing functions in a substantially simultaneous manner or in the opposite order according to the functions involved. For example, the described method may be performed in an order different from that described, and various steps may also be added, omitted, or combined. In addition, the features described with reference to certain examples may be combined in other examples.
[0145] Through the description of the above implementation methods, those skilled in the art can clearly understand that the above-mentioned embodiment methods can be implemented by means of software plus the necessary general hardware platform, and of course can also be implemented by hardware, but in many cases the former is a better implementation method. Based on this understanding, the technical solution of the present application, or the part that contributes to the prior art, can be embodied in the form of a computer software product, which is stored in a storage medium (such as ROM / RAM, magnetic disk, optical disk), and includes a number of instructions for enabling a terminal (which can be a mobile phone, computer, server, or network device, etc.) to execute the methods of each embodiment of the present application.
[0146] The embodiments of the present application are described above in conjunction with the accompanying drawings, but the present application is not limited to the above-mentioned specific implementation methods. The above-mentioned specific implementation methods are merely illustrative and not restrictive. Under the guidance of this application, ordinary technicians in this field can also make many forms without departing from the purpose of this application and the scope of protection of the claims, all of which are within the protection of this application.
[0147] Throughout this specification, reference to terms such as "one embodiment," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples" means that the specific features, structures, materials, or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present application. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
[0148] Although the embodiments of the present application have been shown and described, those skilled in the art will appreciate that various changes, modifications, substitutions, and variations may be made to the embodiments without departing from the principles and intent of the present application, and that the scope of the present application is defined by the claims and their equivalents.
Claims
1. A calibration system, characterized in that: Used to calibrate the refrigeration gear and the corresponding refrigerant dosage of the storage equipment; the calibration system includes: a detection module configured to detect temperature parameters inside the storage device to be calibrated after refrigeration by the compressed refrigerant; a control module electrically connected to the detection module and configured to output an adjustment instruction when the temperature parameter is outside a target temperature range; wherein the target temperature range is a temperature fluctuation range corresponding to the target gear position to be calibrated; The dosage adjustment module is electrically connected to the control module and is configured to adjust the refrigerant dosage inside the storage device to be calibrated based on the adjustment instruction; wherein, The control module is configured to determine the last adjusted refrigerant dosage as the calibrated dosage corresponding to the target gear when the temperature parameter is within the target temperature range.
2. The calibration system according to claim 1, characterized in that: The detection module includes a temperature sensor configured as follows: Detecting the temperature values inside the storage device to be calibrated at multiple stages after the compressed refrigerant is refrigerated; When the difference between the temperature values of at least two consecutive stages is smaller than a preset threshold, the temperature value of the last stage of the at least two consecutive stages is determined as the temperature parameter.
3. The calibration system according to claim 1, wherein: The detection module is further configured as follows: Detecting the temperature values inside the storage device to be calibrated at multiple stages after the compressed refrigerant is refrigerated; When the difference between the temperature values of at least two consecutive stages is smaller than a preset threshold, an average value of the temperature values of the at least two consecutive stages is determined as the temperature parameter.
4. The calibration system according to claim 1, characterized in that The control module is specifically configured as follows: When the temperature parameter is greater than the maximum value of the target temperature range, a first adjustment instruction is generated; the first adjustment instruction is used to control the dosage adjustment module to increase the refrigerant dosage until the temperature parameter corresponding to the adjusted first dosage of refrigerant after refrigeration is within the target temperature range, and the first dosage is determined as the calibrated dosage.
5. The calibration system according to claim 4, characterized in that: The control module is further configured as follows: When the temperature parameter is less than the minimum value of the target temperature range, a second adjustment instruction is generated; the second adjustment instruction is used to control the dosage adjustment module to reduce the refrigerant dosage until the temperature parameter corresponding to the adjusted first dosage of refrigerant after refrigeration is within the target temperature range, and the first dosage is determined as the calibrated dosage.
6. The calibration system according to claim 5, characterized in that: The dosage adjustment module includes a first pipeline and a second pipeline, and is specifically configured as follows: When a first adjustment instruction from the control module is received, the first pipeline is connected to increase the amount of refrigerant inside the storage device to be calibrated, or when a second adjustment instruction from the control module is received, the second pipeline is connected to reduce the amount of refrigerant inside the storage device to be calibrated.
7. The calibration system according to claim 1, characterized in that: The control module is further configured as follows: Acquiring structural parameters of the storage device to be calibrated; the structural parameters include volume parameters and evaporator area parameters of the storage device to be calibrated; determining an initial amount of refrigerant input into the storage device to be calibrated based on the structural parameters; The dosage adjustment module is controlled to input an initial dosage of refrigerant into the storage device to be calibrated.
8. A calibration method using the calibration system according to any one of claims 1 to 7 for calibrating the cooling gear and the corresponding refrigerant dosage of a storage device; characterized in that: The calibration method comprises: Obtaining temperature parameters inside the storage device to be calibrated after refrigeration with compressed refrigerant; When the temperature parameter is outside the target temperature range, an adjustment instruction is output; wherein the adjustment instruction is used to control the dosage adjustment module to adjust the refrigerant dosage inside the storage device to be calibrated; the target temperature range is the temperature fluctuation range corresponding to the current target gear to be calibrated; When the temperature parameter is within the target temperature range, the refrigerant dosage adjusted last time is determined as the calibrated dosage corresponding to the target gear.
9. The calibration method according to claim 8, characterized in that: When the temperature parameter is outside the target temperature range, outputting the adjustment instruction includes: When the temperature parameter is greater than the maximum value of the target temperature range, a first adjustment instruction is generated; the first adjustment instruction is used to control the dosage adjustment module to increase the refrigerant dosage until the temperature parameter corresponding to the adjusted first dosage of refrigerant after refrigeration is within the target temperature range, and the first dosage is determined as the calibrated dosage.
10. The calibration method according to claim 8, characterized in that: When the temperature parameter is outside the target temperature range, outputting the adjustment instruction includes: When the temperature parameter is less than the minimum value of the target temperature range, a second adjustment instruction is generated; the second adjustment instruction is used to control the dosage adjustment module to reduce the refrigerant dosage until the temperature parameter corresponding to the adjusted first dosage of refrigerant after refrigeration is within the target temperature range, and the first dosage is determined as the calibrated dosage.
11. The calibration method according to claim 8, characterized in that: Before obtaining the temperature parameter of the interior of the storage device to be calibrated after the compressed refrigerant is refrigerated, the method further includes: Acquiring structural parameters of the storage device to be calibrated; the structural parameters include volume parameters and evaporator area parameters of the storage device to be calibrated; determining an initial amount of refrigerant input into the storage device to be calibrated based on the structural parameters; The dosage adjustment module is controlled to input an initial dosage of refrigerant into the storage device to be calibrated.
12. A calibration device for calibrating the refrigeration gear and the corresponding refrigerant dosage of a storage device; characterized in that: The calibration device comprises: an acquisition module configured to acquire temperature parameters inside the storage device to be calibrated after refrigeration by compressed refrigerant; an output module configured to output an adjustment instruction when the temperature parameter is outside a target temperature range; wherein the adjustment instruction is used to control the dosage adjustment module to adjust the refrigerant dosage inside the storage device to be calibrated; the target temperature range is a temperature fluctuation range corresponding to the current target gear to be calibrated; The determination module is configured to determine the refrigerant dosage adjusted last time as the calibrated dosage corresponding to the target gear when the temperature parameter is within the target temperature range.
13. An electronic device comprising a memory, a processor, and a computer program stored in the memory and executable on the processor, wherein: When the processor executes the program, the calibration method according to any one of claims 8 to 11 is implemented.
14. A non-transitory computer-readable storage medium having a computer program stored thereon, characterized in that: When the computer program is executed by a processor, the calibration method according to any one of claims 8 to 11 is implemented.
15. A computer program product comprising a computer program, characterized in that When the computer program is executed by a processor, the calibration method according to any one of claims 8 to 11 is implemented.