Constant-temperature refrigeration verification method and system for cold compress device, device and storage medium
By automatically adjusting the operating parameters of the refrigeration compressor and water pump, a constant temperature refrigeration calibration method and system for cold compress equipment is realized, which solves the problem of low efficiency of manual testing, improves testing efficiency and accuracy, and is suitable for constant temperature refrigeration calibration of cold compress equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2020-12-25
- Publication Date
- 2026-03-27
AI Technical Summary
In the current constant temperature cooling test of cold compress equipment, the test efficiency is low due to the manual observation and recording of temperature parameters, and there is a lack of unified data acquisition and verification standards, which affects the subsequent data modeling and analysis.
A constant temperature refrigeration calibration method and system for a cold compress device is provided. By automatically adjusting the start-up and stop operating temperatures of the refrigeration compressor and the water pump speed, the system can automatically detect and regulate the temperature of the coolant and the temperature of the cold compress device. The system uses a spring-loaded contraction adjustment method to lock the final temperature difference range, thereby automating the calibration process.
It improves calibration efficiency and accuracy, frees up testing manpower, and realizes fully automated setting and recording of constant temperature cooling parameters, making it suitable for widespread application in similar tests.
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Figure CN114690732B_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of constant temperature refrigeration control, and in particular to a constant temperature refrigeration verification method and system for cold compress equipment, a device and a storage medium. BACKGROUND
[0002] A relatively complete constant temperature refrigeration cycle working scene usually includes refrigeration of cooling liquid after the refrigeration compressor is started, and the cooling liquid is input into the circulation system by the water pump rotating with the refrigeration compressor, that is, the cooling liquid flows from the refrigeration compressor to the cavity of the cold compress equipment and circulates at a certain flow rate, so as to control the temperature of the cold compress equipment by the cooling liquid for low temperature treatment. However, the refrigeration compressor can only directly control the temperature of the internal cooling liquid, and then indirectly control the temperature of the terminal equipment such as the cold compress device through the cooling liquid. The temperatures of the two are not linearly corresponding, so it is necessary to verify the refrigeration compressor working start and stop temperature under each set temperature. The existing verification method usually manually observes and records related parameters in the above process. Since the working running period of the refrigeration compressor is relatively long, the test personnel will consume a lot of man-hours to obtain data through multiple tests, and due to the lack of unified data collection and verification standards, it is also not conducive to the data modeling and analysis in the later period. SUMMARY
[0003] The present application solves the technical problem of overcoming the defect of low test efficiency caused by manual observation and recording of temperature parameters in the constant temperature refrigeration test in the prior art, and provides a constant temperature refrigeration verification method and system for cold compress equipment, a device and a storage medium.
[0004] The present application solves the above technical problems by the following technical solutions:
[0005] The present application provides a constant temperature refrigeration verification method for cold compress equipment, the cold compress equipment comprising a refrigeration compressor for refrigerating cooling liquid, the cooling liquid being used to keep the cold compress equipment at a set temperature, and the constant temperature refrigeration verification method being used to verify the constant temperature refrigeration of the cold compress equipment under different set temperatures. The constant temperature refrigeration verification method corresponding to each set temperature comprises the following steps:
[0006] setting a start working temperature, a stop working temperature, a high temperature alarm threshold, a low temperature alarm threshold and a preset constant temperature duration corresponding to the set temperature;
[0007] detecting the temperature of the cooling liquid;
[0008] if the temperature of the cooling liquid reaches the start working temperature, starting the refrigeration of the refrigeration compressor, and if the temperature of the cooling liquid reaches the stop working temperature, stopping the refrigeration of the refrigeration compressor;
[0009] detecting whether the temperature of the cold compress device reaches the high temperature alarm threshold or the low temperature alarm threshold;
[0010] if the temperature of the cold compress device reaches the high temperature alarm threshold, automatically adjusting the start working temperature down, and returning to the step of detecting the temperature of the coolant;
[0011] if the temperature of the cold compress device reaches the low temperature alarm threshold, automatically adjusting the stop working temperature up, and returning to the step of detecting the temperature of the coolant;
[0012] if the temperature of the cold compress device does not reach the high temperature alarm threshold and the low temperature alarm threshold within the preset constant temperature duration, saving the finally set start working temperature and stop working temperature.
[0013] Preferably, the cold compress device further comprises a water pump for inputting the coolant into the cold compress device at a rotating speed, and the constant temperature refrigeration verification method further comprises:
[0014] before the step of detecting the temperature of the coolant, further comprising: setting a water pump rotating speed value;
[0015] after the step of detecting whether the temperature of the cold compress device reaches the high temperature alarm threshold or the low temperature alarm threshold, further comprising:
[0016] if the temperature of the cold compress device reaches the high temperature alarm threshold, automatically adjusting the water pump rotating speed value up; if the temperature of the cold compress device reaches the low temperature alarm threshold, automatically adjusting the water pump rotating speed value down; and if the temperature of the cold compress device does not reach the high temperature alarm threshold and the low temperature alarm threshold within the preset constant temperature duration, saving the finally set water pump rotating speed value.
[0017] Preferably, the step of automatically adjusting the start working temperature down further comprises: automatically adjusting the start working temperature down according to a first step length, the first step length being positively correlated with the difference between the temperature of the cold compress device and the high temperature alarm threshold.
[0018] and / or,
[0019] the step of automatically adjusting the stop working temperature up further comprises: automatically adjusting the stop working temperature up according to a second step length, the second step length being positively correlated with the difference between the low temperature alarm threshold and the temperature of the cold compress device.
[0020] Preferably, the step of automatically adjusting the water pump rotating speed value up further comprises: automatically adjusting the water pump rotating speed value up according to a third step length, the third step length being positively correlated with the difference between the temperature of the cold compress device and the high temperature alarm threshold.
[0021] and / or,
[0022] The step of automatically reducing the water pump rotating speed value further comprises: automatically reducing the water pump rotating speed value according to a fourth step length, the fourth step length being positively correlated with the difference between the low-temperature alarm threshold and the cold compress device temperature.
[0023] The application further provides a constant-temperature refrigeration verification system of a cold compress device, the cold compress device comprising a refrigeration compressor for refrigerating a cooling liquid, the cooling liquid being used to keep the cold compress device at a set temperature, the constant-temperature refrigeration verification system being used to verify the constant-temperature refrigeration of the cold compress device at different set temperatures; the constant-temperature refrigeration verification system comprising:
[0024] a setting module, configured to set, for each set temperature, a starting working temperature, a stopping working temperature, a high-temperature alarm threshold, a low-temperature alarm threshold and a preset constant-temperature duration corresponding to the set temperature;
[0025] a cooling liquid detection module, configured to detect the cooling liquid temperature, and start the refrigeration compressor to refrigerate if the cooling liquid temperature reaches the starting working temperature, and stop the refrigeration compressor to refrigerate if the cooling liquid temperature reaches the stopping working temperature;
[0026] a device temperature detection module, configured to detect whether the cold compress device temperature reaches the high-temperature alarm threshold or the low-temperature alarm threshold;
[0027] the device temperature detection module is configured to call a temperature adjustment module to automatically reduce the starting working temperature and re-call the cooling liquid detection module if the cold compress device temperature reaches the high-temperature alarm threshold;
[0028] the device temperature detection module is configured to call the temperature adjustment module to automatically increase the stopping working temperature and re-call the cooling liquid detection module if the cold compress device temperature reaches the low-temperature alarm threshold;
[0029] the device temperature detection module is configured to call a saving module to save the finally set starting working temperature and stopping working temperature if the cold compress device temperature does not reach the high-temperature alarm threshold and the low-temperature alarm threshold within the preset constant-temperature duration.
[0030] Preferably, the cold compress device further comprises a water pump for inputting the cooling liquid into the cold compress device at a rotating speed;
[0031] the setting module is further configured to set a water pump rotating speed value;
[0032] the device temperature detection module is further configured to call a rotating speed adjustment module to automatically increase the water pump rotating speed value if the cold compress device temperature reaches the high-temperature alarm threshold;
[0033] If the temperature of the cold compress device reaches the low temperature alarm threshold, the device temperature detection module is further configured to call the rotation speed adjustment module to automatically reduce the rotation speed value of the water pump.
[0034] If the temperature of the cold compress device does not reach the high temperature alarm threshold and the low temperature alarm threshold within the preset constant temperature duration, the device temperature detection module is further configured to call the saving module to save the finally set rotation speed value of the water pump.
[0035] Preferably, the temperature adjustment module automatically reduces the start working temperature according to a first step length, and the first step length is positively correlated with the difference between the temperature of the cold compress device and the high temperature alarm threshold.
[0036] and / or,
[0037] The temperature adjustment module automatically increases the stop working temperature according to a second step length, and the second step length is positively correlated with the difference between the low temperature alarm threshold and the temperature of the cold compress device.
[0038] Preferably, the rotation speed adjustment module is further configured to automatically increase the rotation speed value of the water pump according to a third step length, and the third step length is positively correlated with the difference between the temperature of the cold compress device and the high temperature alarm threshold.
[0039] and / or,
[0040] The rotation speed adjustment module is further configured to automatically reduce the rotation speed value of the water pump according to a fourth step length, and the fourth step length is positively correlated with the difference between the low temperature alarm threshold and the temperature of the cold compress device.
[0041] The application further provides an electronic device, including a memory, a processor and a computer program stored in the memory and executable on the processor, and the processor implements the steps of the constant temperature refrigeration verification method of the cold compress device when executing the computer program.
[0042] The application further provides a computer readable storage medium, which stores a computer program, and the computer program implements the steps of the constant temperature refrigeration verification method of the cold compress device when executed by a processor.
[0043] The positive progress effect of the application is that the constant temperature refrigeration verification method and system of the cold compress device provided by the application realize the full-process automation of setting, recording and saving of parameters required for constant temperature refrigeration in the verification process through rebound contraction type automatic adjustment of the set temperature, improve the verification efficiency, guarantee the accuracy of the verification process, and better liberate the test manpower, and have strong application popularity in similar verifications. BRIEF DESCRIPTION OF DRAWINGS
[0044] Figure 1This is a flowchart of the constant temperature cooling verification method for the cold compress device in Embodiment 1 of the present invention.
[0045] Figure 2 This is a schematic diagram of the constant temperature refrigeration calibration system of the cold compress device in Embodiment 2 of the present invention.
[0046] Figure 3 This is a structural block diagram of the electronic device according to Embodiment 3 of the present invention. Detailed Implementation
[0047] The present invention will be further illustrated by way of embodiments below, but the present invention is not limited to the scope of the embodiments described herein.
[0048] Example 1
[0049] like Figure 1 As shown, this embodiment provides a method for verifying the constant temperature cooling of a cold compress device. The cold compress device includes a refrigeration compressor for cooling a coolant, which is used to maintain the cold compress device at a set temperature. The constant temperature cooling verification method of this embodiment is used to adjust and verify the constant temperature cooling of the cold compress device at different set temperatures. The constant temperature cooling verification method for each set temperature includes the following steps:
[0050] S1. Set the start-up operating temperature, stop-operating temperature, high temperature alarm threshold, low temperature alarm threshold, and preset constant temperature duration corresponding to the set temperature.
[0051] Among these parameters, the start-up and stop-operation temperatures are key parameters that directly affect the temperature of the cooling device through the operation of the refrigeration compressor. These represent the temperature parameters corresponding to the compressor's start-up and stop-operation, respectively. The purpose of this method is to accurately obtain the corresponding start-up and stop-operation temperatures of the refrigeration compressor for each set temperature. A reasonable benchmark is to observe whether the cooling device can stably remain within the temperature range that ensures its effectiveness at the set target temperature. The upper and lower limits of this temperature range are represented by high-temperature alarm thresholds and low-temperature alarm thresholds, respectively. Specifically, temperature sensors can be installed at specific locations within the cooling device's cavity to detect its temperature. The central control equipment monitors the temperature returned by the heat sensors in real time. If the cooling device temperature reaches the high-temperature alarm threshold, a high-temperature alarm is issued; if it reaches the low-temperature alarm threshold, a low-temperature alarm is issued. The stability of the cooling device's temperature is measured by whether the temperature can maintain a preset constant temperature within the aforementioned temperature range for a set duration.
[0052] S2. Detect coolant temperature.
[0053] If the coolant temperature reaches the start-up working temperature, the refrigeration compressor refrigeration is started, and if the coolant temperature reaches the stop working temperature, the refrigeration compressor refrigeration is stopped.
[0054] In the verification process, the refrigeration compressor cannot directly control the temperature of the cold compress device, but indirectly affects it through the coolant. In the verification process, the coolant temperature in the refrigeration compressor storage tank can be read in real time. Once the set stop working temperature is reached, the refrigeration compressor stops working, and the start-up working temperature is reached. The refrigeration compressor starts working.
[0055] Since the cold compress device always relies on the coolant to maintain the temperature, the start-stop working temperature of the refrigeration compressor and the set temperature specially set for the cold compress device are in a nonlinear relationship. At the beginning of the verification, a relatively reasonable start-stop temperature interval can be set, and then the upper and lower limits are dynamically adjusted according to the verification process, and the refrigeration compressor always detects the coolant temperature in the storage tank to ensure that the refrigeration compressor strictly switches the working state according to the current start-stop temperature interval, so as to ensure that the output coolant temperature is controllable.
[0056] S3. Detect whether the cold compress device temperature reaches the high temperature alarm threshold or the low temperature alarm threshold.
[0057] If the cold compress device temperature reaches the high temperature alarm threshold, the start-up working temperature is automatically adjusted lower, and the step of detecting the coolant temperature is returned.
[0058] If the cold compress device temperature reaches the low temperature alarm threshold, the stop working temperature is automatically adjusted higher, and the step of detecting the coolant temperature is returned.
[0059] If the cold compress device temperature does not reach the high temperature alarm threshold and the low temperature alarm threshold within the preset constant temperature duration, the final set start-up working temperature and stop working temperature are saved.
[0060] Specifically, after the refrigeration compressor starts working, the high and low temperature sensors are started to detect the temperature of the cold compress device, and the high and low temperature alarm detection is performed after the temperature of the cold compress device reaches the stable interval. In addition, a temperature identification interval can be preset based on the set temperature to represent whether the temperature of the cold compress device reaches the stable interval. It is set that the temperature of the cold compress device reaches the temperature identification interval for the first time, which means that the temperature has tended to be stable, and then the start-up verification system is started, and the time duration without high and low temperature alarm is started.
[0061] After the temperature of the cold compress device tends to be stable, it is detected whether the cold compress device reaches the high or low temperature alarm threshold. If the temperature alarm is triggered, it indicates that the start and stop working temperature settings of the refrigeration compressor are not reasonable and need to be calibrated. The refrigeration compressor receives and resets the new start and stop working temperature and switches the working state according to the reset start and stop working temperature.
[0062] If the high or low temperature alarm does not occur within the preset constant temperature duration, it indicates that the current start and stop working temperature settings are relatively reasonable and are saved. Specifically, if the temperature is not adjusted within the preset constant temperature duration, the saved start and stop working temperatures are the initial settings. Otherwise, the saved start and stop working temperatures are the last settings.
[0063] According to the verification needs, the cold compress device temperature detection can also be set at a time interval, such as every five minutes. In this case, the cold compress device temperature may exceed the high or low temperature alarm threshold. In this case, the embodiment provides another preferred implementation, which uses a rebound contraction adjustment method based on a step value to quickly lock the final temperature difference interval for the above-mentioned adjustment of the start and stop working temperature of the refrigeration compressor. The specific implementation is as follows:
[0064] When receiving the high temperature alarm, the start working temperature is automatically adjusted according to the first step, which is positively correlated with the difference between the current temperature of the cold compress device and the threshold of the high temperature alarm;
[0065] If the low temperature alarm is received, the stop working temperature is automatically adjusted according to the second step, which is positively correlated with the difference between the threshold of the low temperature alarm and the current temperature of the cold compress device.
[0066] The positively correlated adjustment coefficient can be set according to the temperature change curve in the plan or flexibly set according to the test time requirements, for example, a positively correlated adjustment coefficient is set to make the stop working temperature and the start working temperature approach the critical value quickly.
[0067] As an example of the embodiment, the set temperature of the cold compress device is 5℃, the high temperature alarm threshold is 6℃, the low temperature alarm threshold is 4℃, the start working temperature is 2℃, and the stop working temperature is -5℃.
[0068] The refrigeration compressor starts to work and detects the cooling liquid temperature. Each time the cooling liquid temperature reaches 2℃, the refrigeration compressor starts to cool the cooling liquid. Each time the cooling liquid temperature reaches -5℃, the refrigeration compressor stops cooling the cooling liquid.
[0069] After the refrigeration compressor starts working, the temperature of the cold compress device is detected, and the temperature identification interval of 5°C is set as 4.5-5.5°C. When the temperature of the cold compress device reaches the set temperature of 4.5°C for the first time, it is considered that the temperature has reached a stable state, and the high and low temperature alarms for the temperature of the cold compress device are started. At the same time, the time length of the high and low temperature alarms is started.
[0070] For example, when the temperature of the cold compress device is detected to fall to 3°C, triggering the low temperature alarm threshold of 4°C, the difference between the low temperature alarm threshold and the temperature of the cold compress device is 1°C, and the first step is set to +1°C accordingly, and the stop working temperature of the refrigeration compressor is adjusted from -5°C to -4°C.
[0071] For another example, when the temperature of the cold compress device is detected to reach 9°C, triggering the high temperature alarm threshold, the difference between the temperature of the cold compress device and the high temperature alarm threshold is 3°C, and the second step longer than the first step should be set, for example, -3°C, and the start working temperature of the refrigeration compressor is adjusted from 2°C to -1°C according to the second step.
[0072] After the start working temperature and the stop working temperature of the refrigeration compressor are reset in the above manner, the detection result of the cooling liquid temperature is switched according to the reset start-stop working temperature interval.
[0073] If there is no high or low temperature alarm and the preset constant temperature time length, for example, 30 minutes, is reached, it means that the cooling liquid output by the refrigeration compressor at the current start-stop working temperature meets the verification requirements for the temperature of the cold compress device, and the result of this verification is saved. Specifically, the current related verification result, especially the start working temperature and the stop working temperature, is recorded in the on-chip memory for saving and reading or calling later.
[0074] The cold compress device includes a water pump for inputting cooling liquid into the cold compress device at a certain rotating speed. As a preferred embodiment, the speed of the cooling liquid entering the circulating system of the cold compress device can also be controlled by adjusting the rotating speed of the water pump to control the temperature of the cold compress device.
[0075] Specifically, the step of detecting the temperature of the cooling liquid includes setting a water pump rotating speed value.
[0076] According to the result of detecting whether the temperature of the cold compress device has high or low temperature alarm, the following processing is performed: if high temperature alarm occurs, the water pump rotating speed value is automatically increased; if low temperature alarm occurs, the water pump rotating speed value is automatically decreased; if no high or low temperature alarm is received, the finally set water pump rotating speed value is saved, and if no alarm is received within the preset constant temperature time length, the finally set water pump rotating speed value is saved.
[0077] As a preferred embodiment, the water pump speed value can be automatically adjusted higher according to a third step size when a high temperature alarm is received, the third step size being positively correlated with the difference between the cold compress device temperature and the high temperature alarm threshold; the water pump speed value can be automatically adjusted lower according to a fourth step size when a low temperature alarm is received, the fourth step size being positively correlated with the difference between the low temperature alarm threshold and the cold compress device temperature.
[0078] Since the control method of the water pump speed is similar to the temperature adjustment, no specific description is made here, and those skilled in the art can infer the application process here from the above examples.
[0079] The constant temperature refrigeration verification method of the cold compress device provided in the embodiment realizes automatic setting, acquisition and saving of the starting working temperature and the stopping working temperature of the refrigeration compressor at a certain set temperature through the automatic rebound contraction adjustment mode, improves the experimental data acquisition efficiency in the test, guarantees the accuracy of the experimental data acquisition, liberates the test manpower, and has good application popularity in similar tests.
[0080] Embodiment 2
[0081] As shown in Figure 2 The embodiment provides a constant temperature refrigeration verification system of a cold compress device, the cold compress device including a refrigeration compressor for refrigerating a cooling liquid, the cooling liquid being used to keep the cold compress device at a set temperature, the constant temperature refrigeration verification system being used to adjust and verify the constant temperature refrigeration of the cold compress device at different set temperatures; the constant temperature refrigeration verification system including:
[0082] A setting module 11 is configured to set a starting working temperature, a stopping working temperature, a high temperature alarm threshold, a low temperature alarm threshold and a preset constant temperature duration corresponding to the set temperature.
[0083] The starting working temperature and the stopping working temperature are key parameters of the refrigeration compressor directly affecting the temperature of the cold compress device through working refrigeration, and respectively represent the temperature parameter corresponding to the starting working of the refrigeration compressor and the temperature parameter corresponding to the stopping working of the refrigeration compressor. For each set temperature, the purpose of the method is to accurately obtain the corresponding refrigeration compressor starting and stopping working temperature. As a more reasonable measurement standard, whether the cold compress device can be stably located in the temperature interval ensuring the working effect of the cold compress device at the set target temperature is observed, and the upper and lower limits of the temperature interval are represented by the high-temperature alarm threshold and the low-temperature alarm threshold, respectively. Specifically, the temperature of the cold compress device can be detected by setting a temperature sensor at a specific position of the cavity of the cold compress device, and the central control device monitors the temperature returned by the temperature sensor in real time. If the temperature of the cold compress device reaches the high-temperature alarm threshold, a high-temperature alarm is issued, and if the temperature of the cold compress device reaches the low-temperature alarm threshold, a low-temperature alarm is issued. The stability of the temperature of the cold compress device is measured by whether the temperature of the cold compress device can reach the preset constant temperature time in the above temperature interval.
[0084] The cooling liquid detection module 12 is used to detect the temperature of the cooling liquid. If the temperature of the cooling liquid reaches the starting working temperature, the refrigeration compressor refrigeration is started. If the temperature of the cooling liquid reaches the stopping working temperature, the refrigeration compressor refrigeration is stopped.
[0085] During the verification process, the refrigeration compressor cannot directly control the temperature of the cold compress device, but indirectly affects it through the cooling liquid. In the verification process, the cooling liquid detection module 12 reads the temperature of the cooling liquid in the refrigeration compressor liquid storage tank in real time. Once the set stopping working temperature is reached, the refrigeration compressor stops working, and the starting working temperature is reached. The refrigeration compressor starts working.
[0086] Since the cold compress device always relies on the cooling liquid to maintain the temperature, the starting and stopping working temperatures of the refrigeration compressor and the set temperature specially set for the cold compress device are in a nonlinear relationship. At the beginning of the verification, a relatively reasonable starting and stopping temperature interval can be set, and then the upper and lower limits are dynamically adjusted according to the verification process, and the refrigeration compressor always detects the temperature of the cooling liquid in the liquid storage tank through the cooling liquid detection module 12 to ensure that the refrigeration compressor strictly switches the working state according to the current starting and stopping temperature interval, so as to ensure that the temperature of the output cooling liquid is controllable.
[0087] The device temperature detection module 13 is used to detect whether the temperature of the cold compress device reaches the high-temperature alarm threshold or the low-temperature alarm threshold.
[0088] If the temperature of the cold compress device reaches the high-temperature alarm threshold, the device temperature detection module 13 calls the temperature adjustment module 14 to automatically lower the starting working temperature and re-call the cooling liquid detection module 12.
[0089] If the temperature of the cold compress device reaches the low temperature alarm threshold, the device temperature detection module 13 calls the temperature adjustment module 14 to automatically increase the stop working temperature and re-calls the cooling liquid detection module 12.
[0090] If the temperature of the cold compress device does not reach the high temperature alarm threshold and the low temperature alarm threshold within the preset constant temperature duration, the device temperature detection module 13 calls the saving module 16 to save the finally set start working temperature and stop working temperature.
[0091] Specifically, after the refrigeration compressor starts working, the device temperature detection module 13 starts the high and low temperature sensor to detect the temperature of the cold compress device, and performs high and low temperature alarm detection after the temperature of the cold compress device reaches the stable interval. In addition, a temperature identification interval can be preset based on the set temperature to represent whether the temperature of the cold compress device reaches the stable interval. The first time when the temperature of the cold compress device reaches the temperature identification interval is set as the temperature tending to be stable, and then the verification process is started to start timing the duration without high and low temperature alarm.
[0092] After the temperature of the cold compress device tends to be stable, the device temperature detection module 13 detects whether the cold compress device reaches the high and low temperature alarm threshold. Once the temperature alarm is triggered, it indicates that the start and stop working temperature settings of the current refrigeration compressor are not reasonable enough and need to be calibrated. Then the refrigeration compressor receives and resets the new start and stop working temperature, and performs working state switching according to the reset start and stop working temperature.
[0093] If there is no high and low temperature alarm within the preset constant temperature duration, it indicates that the currently set start and stop working temperature is relatively reasonable, and the saving module 16 saves it. Specifically, if there is no temperature adjustment within the preset constant temperature duration, the saving module 16 saves the initially set start working temperature and stop working temperature, otherwise it saves the last set start working temperature and stop working temperature.
[0094] According to the verification needs, the detection of the temperature of the cold compress device can also be set to a time interval, such as every five minutes. At this time, the temperature of the cold compress device may exceed the high temperature or low temperature alarm threshold. In this case, the embodiment provides another preferred implementation, which provides a rebound contraction type verification module based on step value to lock the final temperature difference interval for the above-mentioned adjustment steps of the start and stop working temperature of the refrigeration compressor. The specific implementation is as follows:
[0095] The temperature adjustment module 14 automatically lowers the start working temperature according to the first step, and the first step is positively correlated with the difference between the temperature of the cold compress device and the high temperature alarm threshold.
[0096] The temperature adjusting module 14 automatically adjusts the stop working temperature according to a second step length, which is positively correlated with the difference between the low temperature alarm threshold and the cooling device temperature.
[0097] The positively correlated adjusting coefficient in the above module can be set by the temperature change curve in the plan, or can be flexibly set according to the time requirement of the test, for example, a positively correlated adjusting coefficient is set to make the stop working temperature and the start working temperature approach the critical value to be tested quickly.
[0098] As an example of the embodiment, the setting module 11 sets the set temperature to 5℃, the high temperature alarm threshold to 6℃, the low temperature alarm threshold to 4℃, the start working temperature to 2℃, and the stop working temperature to -5℃.
[0099] The refrigeration compressor starts to work, and the cooling liquid detection module 12 detects the cooling liquid temperature. The refrigeration compressor starts to cool the cooling liquid every time the cooling liquid temperature reaches 2℃, and stops to cool the cooling liquid every time the cooling liquid temperature reaches -5℃.
[0100] After the refrigeration compressor starts to work, the device temperature detection module 13 detects the cooling device temperature. When the set temperature is 5℃, the temperature identification interval is set to 4.5-5.5℃. When the cooling device temperature reaches the set temperature 4.5℃ for the first time, it is considered that the temperature of the cooling device has reached a stable state, and the high and low temperature alarms for the cooling device temperature are started. At the same time, the time length during which no high or low temperature alarm occurs is started to be counted.
[0101] For example, when the device temperature detection module 13 detects that the cooling device temperature falls to 3℃ and triggers the low temperature alarm threshold of 4℃, the difference between the low temperature alarm threshold and the cooling device temperature is 1℃, and the temperature adjusting module 14 sets the first step length to +1℃ and adjusts the stop working temperature of the refrigeration compressor from -5℃ to -4℃ according to the first step length.
[0102] For another example, when the device temperature detection module 13 detects that the cooling device temperature reaches 9℃ and triggers the high temperature alarm threshold, the difference between the cooling device temperature and the high temperature alarm threshold is 3℃, and the temperature adjusting module 14 should accordingly set a second step length longer than the first step length, for example, -3℃, and adjust the start working temperature of the refrigeration compressor from 2℃ to -1℃ according to the second step length.
[0103] After the temperature adjusting module 14 resets the start working temperature and the stop working temperature of the refrigeration compressor in the above manner, the detection result of the cooling liquid temperature is switched according to the reset start-stop working temperature interval.
[0104] If no high or low temperature alarm occurs and the preset constant temperature time length, for example, 30 minutes, is reached, it indicates that the cooling liquid output by the refrigeration compressor at the current start-stop working temperature has a satisfactory effect on the temperature of the cold compress device, and the result of this calibration is saved. Specifically, the current relevant calibration result, especially the start working temperature and the stop working temperature, is recorded and saved in the on-chip memory for later reading or calling.
[0105] The cold compress device comprises a water pump for inputting the cooling liquid into the cold compress device at a certain rotating speed. As a preferred embodiment, the speed of the cooling liquid entering the circulating system of the cold compress device can be controlled by adjusting the rotating speed of the water pump through the setting module 11, so as to control the temperature of the cold compress device.
[0106] Specifically, the setting module 11 is used to set the rotating speed value of the water pump. According to the detection of whether the high or low temperature alarm of the cold compress device occurs, if the high temperature alarm occurs, the device temperature detection module 13 is further used to call the rotating speed adjusting module 15 to automatically increase the rotating speed value of the water pump; if the low temperature alarm occurs, the device temperature detection module 13 is further used to call the rotating speed adjusting module 15 to automatically decrease the rotating speed value of the water pump.
[0107] If no high or low temperature alarm is received within the preset constant temperature time length, the device temperature detection module 13 is further used to call the saving module 16 to save the finally set rotating speed value of the water pump. If no temperature alarm is received throughout, the saving module 16 saves the initial rotating speed value of the water pump.
[0108] As a preferred embodiment, the rotating speed adjusting module 15 is further used to automatically increase the rotating speed value of the water pump according to a third step length, and the third step length is positively correlated with the difference between the temperature of the cold compress device and the high temperature alarm threshold.
[0109] The rotating speed adjusting module 15 is further used to automatically decrease the rotating speed value of the water pump according to a fourth step length, and the fourth step length is positively correlated with the difference between the low temperature alarm threshold and the temperature of the cold compress device.
[0110] The constant temperature refrigeration calibration system of the cold compress device provided in the embodiment realizes the automatic setting, acquisition and saving of the start working temperature and the stop working temperature of the refrigeration compressor at a certain set temperature, improves the experimental data acquisition efficiency in the test, guarantees the accuracy of the experimental data acquisition, liberates the test manpower, and has good application popularity in similar tests.
[0111] Embodiment 3
[0112] The application also provides an electronic device, such as Figure 3As shown, the electronic device can include a memory, a processor, and a computer program stored on the memory and executable on the processor, and the processor implements the steps of the constant-temperature refrigeration verification method of the cold compress device in the foregoing embodiment 1 when executing the computer program.
[0113] It can be understood that, Figure 3 The electronic device shown is merely an example and should not limit the functions and use range of the embodiments of the present application.
[0114] As Figure 3 As shown, the electronic device 2 can be in the form of a general-purpose computing device, for example, it can be a server device. The components of the electronic device 2 can include but are not limited to the above-mentioned at least one processor 3, the above-mentioned at least one memory 4, and a bus 5 connecting different system components including the memory 4 and the processor 3.
[0115] The bus 5 can include a data bus, an address bus, and a control bus.
[0116] The memory 4 can include a volatile memory, such as a random access memory (RAM) 41 and / or a cache memory 42, and can further include a read-only memory (ROM) 43.
[0117] The memory 4 can also include a program tool 45 (or utility tool) having a set of (at least one) program modules 44, such as an operating system, one or more application programs, other program modules, and program data, and each of these examples or some combination thereof can include the implementation of a network environment.
[0118] The processor 3 performs various function applications and data processing by running the computer program stored in the memory 4, such as the steps of the constant-temperature refrigeration verification method of the cold compress device in the foregoing embodiment 1 of the present application.
[0119] The electronic device 2 can also communicate with one or more external devices 6 (such as a keyboard, a pointing device, etc.). Such communication can be through an input / output (I / O) interface 7. Furthermore, the model-generated electronic device 2 can also communicate with one or more networks (such as a local area network LAN, a wide area network WAN, and / or a public network) through a network adapter 8.
[0120] As Figure 3As shown, the network adapter 8 can communicate with the other modules of the model-generated electronic device 2 over the bus 5. Those skilled in the art will appreciate that other hardware and / or software modules can be used in connection with the model-generated electronic device 2, including but not limited to: microcode, device drivers, redundant processors, external disk drive arrays, RAID (redundant array of independent disks) systems, tape drives, and data backup storage systems, etc., although not shown in the figure.
[0121] It is noted that, although several units / modules or sub-units / modules of the electronic device are mentioned in the above detailed description, such a division is merely exemplary and not mandatory. Indeed, according to embodiments of the application, the features and functionalities of two or more units / modules described above can be embodied in one unit / module. Conversely, the features and functionalities of one unit / module described above can be further divided into embodied by a plurality of units / modules.
[0122] Embodiment 4
[0123] The embodiment provides a computer readable storage medium, and the computer readable storage medium stores a computer program. The computer program is executed by a processor to implement the steps of the constant-temperature refrigeration verification method of the cold compress device in the foregoing embodiment 1.
[0124] More specifically, the computer readable storage medium can include, but is not limited to, a portable disc, a hard disk, a random access memory, a read-only memory, an erasable programmable read-only memory, an optical storage device, a magnetic storage device, or any suitable combination of the above.
[0125] In a possible implementation, the application can also be implemented in the form of a program product, which includes program code for causing a terminal device to execute the steps of the constant-temperature refrigeration verification method of the cold compress device in the foregoing embodiment 1 when the program product is run on the terminal device.
[0126] The program code for executing the application can be written in any combination of one or more programming languages, and can be executed entirely on the user device, partly on the user device and partly on a remote device, or entirely on a remote device, as a stand-alone software package, or partly on the user device and partly on a remote device.
[0127] Although the specific embodiments of the application are described above, those skilled in the art should understand that this is only an example, and the protection scope of the application is defined by the appended claims. Those skilled in the art can make various changes or modifications to the embodiments without departing from the principles and essence of the application, and such changes and modifications all fall within the protection scope of the application.
Claims
1. A method for constant temperature cooling calibration of a cold compress device, the cold compress device comprising a refrigeration compressor for cooling a coolant, the coolant being used to maintain the cold compress device at a set temperature, characterized in that... The constant temperature cooling verification method is used to verify the constant temperature cooling of the cold compress device at different set temperatures; wherein the constant temperature cooling verification method for each set temperature includes the following steps: Set the start-up operating temperature, stop-operating temperature, high-temperature alarm threshold, low-temperature alarm threshold, and preset constant temperature duration corresponding to the set temperature; Detect the coolant temperature; If the coolant temperature reaches the start-up operating temperature, the refrigeration compressor is started to refrigerate; if the coolant temperature reaches the stop operating temperature, the refrigeration compressor is stopped to refrigerate. Detect whether the temperature of the cold compress device reaches the high temperature alarm threshold or the low temperature alarm threshold; If the temperature of the cold compress device reaches the high temperature alarm threshold, the starting operating temperature will be automatically lowered, and the process will return to the step of detecting the coolant temperature. If the temperature of the cold compress device reaches the low temperature alarm threshold, the stop working temperature will be automatically increased, and the process will return to the step of detecting the coolant temperature. If the temperature of the cold compress device does not reach the high temperature alarm threshold and the low temperature alarm threshold within the preset constant temperature time, then the final set start-up working temperature and stop working temperature are saved. The step of automatically lowering the start-up operating temperature further includes: automatically lowering the start-up operating temperature according to the first step length, wherein the first step length is positively correlated with the difference between the temperature of the cold compress device and the high temperature alarm threshold; And / or, The step of automatically increasing the stop working temperature further includes: automatically increasing the stop working temperature according to a second step length, wherein the second step length is positively correlated with the difference between the low temperature alarm threshold and the temperature of the cold compress device.
2. The constant temperature cooling calibration method for the cold compress device as described in claim 1, characterized in that, The cold compress device further includes a water pump for inputting the coolant into the cold compress device at a certain rotation speed, and the constant temperature cooling verification method further includes: Prior to the step of detecting the coolant temperature, the method further includes: setting the water pump speed value; After the step of detecting whether the temperature of the cold compress device reaches the high temperature alarm threshold or the low temperature alarm threshold, the method further includes: If the temperature of the cold compress device reaches the high temperature alarm threshold, the water pump speed is automatically increased; if the temperature of the cold compress device reaches the low temperature alarm threshold, the water pump speed is automatically decreased; if the temperature of the cold compress device does not reach the high temperature alarm threshold or the low temperature alarm threshold within the preset constant temperature time, the final set water pump speed value is saved.
3. The constant temperature cooling calibration method for the cold compress device as described in claim 2, characterized in that, The step of automatically increasing the water pump speed value further includes: automatically increasing the water pump speed value according to a third step length, wherein the third step length is positively correlated with the difference between the temperature of the cold compress device and the high temperature alarm threshold; And / or, The step of automatically lowering the water pump speed value further includes: automatically lowering the water pump speed value according to a fourth step length, wherein the fourth step length is positively correlated with the difference between the low temperature alarm threshold and the temperature of the cold compress device.
4. A constant temperature refrigeration calibration system for a cold compress device, the cold compress device comprising a refrigeration compressor for cooling a coolant, the coolant being used to maintain the cold compress device at a set temperature, characterized in that, The constant temperature refrigeration calibration system is used to calibrate the constant temperature refrigeration of the cold compress device at different set temperatures; The constant temperature refrigeration calibration system includes: The setting module is used to set the start working temperature, stop working temperature, high temperature alarm threshold, low temperature alarm threshold, and preset constant temperature duration for each set temperature. The coolant detection module is used to detect the coolant temperature. If the coolant temperature reaches the start-up operating temperature, the refrigeration compressor is started; if the coolant temperature reaches the stop-operation temperature, the refrigeration compressor is stopped. The equipment temperature detection module is used to detect whether the temperature of the cold compress equipment reaches the high temperature alarm threshold or the low temperature alarm threshold. If the temperature of the cold compress device reaches the high temperature alarm threshold, the device temperature detection module calls the temperature adjustment module to automatically lower the start-up operating temperature and calls the coolant detection module again. If the temperature of the cold compress device reaches the low temperature alarm threshold, the device temperature detection module calls the temperature adjustment module to automatically increase the stop working temperature, and then calls the coolant detection module again. If the temperature of the cold compress device does not reach the high temperature alarm threshold and the low temperature alarm threshold within the preset constant temperature time, the device temperature detection module calls the storage module to save the final set start working temperature and stop working temperature. The temperature regulation module automatically lowers the start-up operating temperature based on the first step length, and the first step length is positively correlated with the difference between the temperature of the cold compress device and the high temperature alarm threshold. And / or, The temperature adjustment module automatically increases the stop working temperature according to the second step length, which is positively correlated with the difference between the low temperature alarm threshold and the temperature of the cold compress device.
5. The constant temperature refrigeration calibration system for the cold compress device as described in claim 4, characterized in that, The cold compress device also includes a water pump for inputting the coolant into the cold compress device at a certain rotation speed; The setting module is also used to set the water pump speed value; If the temperature of the cold compress device reaches the high temperature alarm threshold, the device temperature detection module is also used to call the speed adjustment module to automatically increase the water pump speed value. If the temperature of the cold compress device reaches the low temperature alarm threshold, the device temperature detection module is also used to call the speed adjustment module to automatically reduce the water pump speed value. If the temperature of the cold compress device does not reach the high temperature alarm threshold and the low temperature alarm threshold within the preset constant temperature time, the device temperature detection module is also used to call the storage module to save the final set water pump speed value.
6. The constant temperature refrigeration calibration system for the cold compress device as described in claim 5, characterized in that, The speed adjustment module is also used to automatically increase the water pump speed value according to the third step length, wherein the third step length is positively correlated with the difference between the temperature of the cold compress device and the high temperature alarm threshold. And / or, The speed adjustment module is also used to automatically reduce the water pump speed value according to the fourth step length, which is positively correlated with the difference between the low temperature alarm threshold and the temperature of the cold compress device.
7. An electronic device comprising a memory, a processor, and a computer program stored in the memory and executable on the processor, characterized in that, When the processor executes the computer program, it implements the constant temperature cooling verification method for the cold compress device as described in any one of claims 1-3.
8. A computer-readable storage medium having a computer program stored thereon, characterized in that, When the computer program is executed by the processor, it implements the steps of the constant temperature cooling verification method for the cold compress device as described in any one of claims 1-3.
Citation Information
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