Temperature control device of ultralow-temperature refrigerator

Abstract

The utility model relates to the technical field of refrigerator temperature control, and discloses an ultralow-temperature refrigerator temperature control device which comprises a temperature sensing module, an energy-saving module, a temperature setting module, a control module, a refrigeration module, a protection function module, a fault self-diagnosis module and a touch display module. The temperature sensing module is responsible for monitoring the temperature change in the refrigerator in real time, adopts a high-precision temperature sensor, can accurately capture the tiny change of the temperature in the refrigerator, and transmits data to the control module in real time; a temperature sensing module, an energy-saving module, a temperature setting module, a control module, a refrigeration module, a protection function module, a fault self-diagnosis module and a touch display module are integrated, so that the ultralow-temperature refrigerator has the advantages of high temperature control precision, good stability, energy conservation, environmental protection, safety, reliability and easiness in maintenance and use; the performance, the efficiency, the reliability and the application effect of the ultralow-temperature refrigerator are improved, and large-scale application of the ultralow-temperature refrigerator is met.

Description

Technical Field

[0001] The utility model relates to the technical field of freezer temperature control, and particularly relates to a temperature control device for an ultra-low temperature freezer. Background Art

[0002] A freezer, also called a refrigerated cabinet, is a device for storing food and other items at low temperatures. It is divided into household and commercial types. Commercial freezers are used in restaurants, water bars, food processing, supermarkets, etc. With the continuous development of science and technology, ultra-low temperature freezers are increasingly widely used in the fields of biomedicine, scientific research experiments, etc.

[0003] However, traditional ultra-low temperature freezers have many deficiencies in temperature control, such as large temperature fluctuations and low control accuracy, which seriously affect their application effects and cannot meet the large-scale application of ultra-low temperature freezers.

[0004] Therefore, we propose a temperature control device for an ultra-low temperature freezer. Summary of the Utility Model

[0005] The utility model mainly solves the technical problems existing in the above-mentioned prior art, and provides a temperature control device for an ultra-low temperature freezer.

[0006] To achieve the above object, the utility model adopts the following technical scheme. A temperature control device for an ultra-low temperature freezer includes a temperature sensing module, an energy-saving module, a temperature setting module, a control module, a refrigeration module, a protection function module, a fault self-diagnosis module, and a touch display module. The temperature sensing module is responsible for real-time monitoring of the temperature change inside the freezer. The temperature sensing module uses a high-precision temperature sensor, which can accurately capture the minute temperature change inside the freezer and transmit the data to the control module in real time.

[0007] Preferably, the energy-saving module automatically enters the energy-saving mode after the temperature inside the freezer reaches the preset low temperature threshold and remains stable for a period of time, reducing energy consumption while maintaining the temperature stability inside the freezer.

[0008] Preferably, the temperature setting module allows users to set the target temperature of the freezer according to actual needs. Users can set the temperature through the touch display module, and the set value will be immediately transmitted to the control module.

[0009] Preferably, the control module receives data from the temperature sensing module and the temperature setting module, calculates the optimal operating state required for the refrigeration module through an advanced algorithm, and can also adjust the operating state of the refrigeration module in real time according to the actual operating conditions of the freezer and external environment changes to ensure the stability and accuracy of the temperature inside the freezer.

[0010] Preferably, the refrigeration module operates according to the instructions of the control module. The refrigeration module adopts high-efficiency and energy-saving refrigeration technology, which can quickly reduce the temperature inside the freezer and maintain a constant temperature after reaching the set temperature. At the same time, the refrigeration module also has an automatic defrosting function, which can effectively prevent frosting inside the freezer and ensure the long-term stable operation of the freezer.

[0011] Preferably, the protection function module includes an overload protection module, an overheat protection module, and an undervoltage protection module. The protection function module can ensure that the freezer automatically shuts down in case of abnormalities, avoiding equipment damage or safety accidents.

[0012] Preferably, the fault self-diagnosis module automatically activates the alarm system when refrigerant leaks or the compressor fails, and sends the fault information to the management personnel for timely repair and handling.

[0013] Preferably, the touch display module allows users to intuitively understand the real-time temperature, operating status, and fault information of the freezer, and can conveniently set and adjust the temperature parameters through touch operations.

[0014] Beneficial Effects

[0015] The present utility model provides a temperature control device for an ultra-low temperature freezer, having the following beneficial effects:

[0016] 1. This temperature control device for an ultra-low temperature freezer integrates a temperature sensing module, an energy-saving module, a temperature setting module, a control module, a refrigeration module, a protection function module, a fault self-diagnosis module, and a touch display module, making the ultra-low temperature freezer have the advantages of high temperature control accuracy, good stability, energy conservation and environmental protection, safety and reliability, and easy maintenance and use. It improves the performance, efficiency, reliability, and application effect of the ultra-low temperature freezer, meeting the large-scale application of the ultra-low temperature freezer.

[0017] 2. This temperature control device for an ultra-low temperature freezer is provided with a temperature sensing module, which accurately monitors the temperature change inside the freezer in real time through the temperature sensing module, and combines the settings of the temperature setting module to ensure that the temperature inside the freezer is stable and reaches the preset target temperature, greatly improving the accuracy and stability of temperature control, and meeting the high requirements for temperature control in the fields of biomedicine, scientific research experiments, etc. of the ultra-low temperature freezer.

[0018] 3. This temperature control device for an ultra-low temperature freezer is provided with a control module. The control module adopts an advanced algorithm and adjusts the operating state of the refrigeration module in real time according to the data of the temperature sensing module and the temperature setting module to ensure the stability and accuracy of the temperature inside the freezer. At the same time, the control module can also perform intelligent adjustment according to the actual operating conditions of the freezer and external environmental changes, improving the adaptability and stability of the freezer. Description of the Drawings

[0019] Figure 1 This is the system module diagram of the present utility model. Detailed implementation manners

[0020] Embodiment 1: A temperature control device for an ultra-low temperature freezer, as Figure 1 shown, includes a temperature sensing module, an energy-saving module, a temperature setting module, a control module, a refrigeration module, a protection function module, a fault self-diagnosis module, and a touch display module. The temperature sensing module is responsible for monitoring the temperature change inside the freezer in real time. The temperature sensing module uses a high-precision temperature sensor, which can accurately capture the minute temperature changes inside the freezer and transmit the data to the control module in real time. The energy-saving module automatically enters the energy-saving mode after the temperature inside the freezer reaches the preset low temperature threshold and remains stable for a period of time, reducing energy consumption while maintaining the temperature stability inside the freezer. The temperature setting module allows users to set the target temperature of the freezer according to actual needs. Users can set the temperature through the touch display module, and the set value will be immediately transmitted to the control module. By integrating the temperature sensing module, the energy-saving module, the temperature setting module, the control module, the refrigeration module, the protection function module, the fault self-diagnosis module, and the touch display module, the ultra-low temperature freezer has the advantages of high temperature control accuracy, good stability, energy conservation and environmental protection, safety and reliability, and easy maintenance and use, improving the performance, efficiency, reliability, and application effect of the ultra-low temperature freezer, and meeting the large-scale application of the ultra-low temperature freezer.

[0021] Embodiment 2: On the basis of Embodiment 1, as Figure 1 shown, the control module receives data from the temperature sensing module and the temperature setting module, calculates the optimal operating state that the refrigeration module needs to run through advanced algorithms, and the control module can also adjust the operating state of the refrigeration module in real time according to the actual operating conditions of the freezer and external environmental changes to ensure the stability and accuracy of the temperature inside the freezer. The refrigeration module works according to the instructions of the control module. The refrigeration module uses highly efficient and energy-saving refrigeration technology, which can quickly reduce the temperature inside the freezer and maintain a constant temperature state after reaching the set temperature. At the same time, the refrigeration module also has an automatic defrosting function, which can effectively prevent frosting inside the freezer and ensure the long-term stable operation of the freezer. The protection function module includes an overload protection module, an overheat protection module, and an undervoltage protection module. By setting the temperature sensing module, the temperature change inside the freezer is accurately monitored in real time through the temperature sensing module, and combined with the settings of the temperature setting module, the temperature stability inside the freezer is ensured and the preset target temperature is reached, greatly improving the accuracy and stability of temperature control and meeting the high requirements for temperature control in the fields of biomedicine, scientific research experiments, etc. of the ultra-low temperature freezer.

[0022] Embodiment 3: On the basis of Embodiment 1 and Embodiment 2, as Figure 1As shown, the protection function module can ensure that the freezer automatically shuts down in case of abnormalities, avoiding equipment damage or safety accidents. The fault self-diagnosis module automatically activates the alarm system when refrigerant leakage or compressor failure occurs and sends the fault information to the management personnel for timely repair and handling. The touch display module allows users to intuitively understand the real-time temperature, operating status, and fault information of the freezer, and can conveniently set and adjust temperature parameters through touch operations. By setting up the control module, which adopts advanced algorithms, based on the data from the temperature sensing module and the temperature setting module, it can adjust the operating status of the refrigeration module in real time to ensure the stability and accuracy of the temperature inside the freezer. At the same time, the control module can also make intelligent adjustments according to the actual operating conditions of the freezer and external environmental changes, improving the adaptability and stability of the freezer.

[0023] The working principle of the present utility model: First, the temperature sensing module monitors the temperature changes inside the freezer in real time through a high-precision temperature sensor and transmits these change data to the control module. The control module calculates the optimal operating state that the refrigeration module needs to run based on the received temperature data and the target temperature set by the user through the touch display module using advanced algorithms. The refrigeration module works according to the instructions of the control module, quickly reduces the temperature inside the freezer through energy-efficient refrigeration technology, and maintains a constant temperature after reaching the set temperature. At the same time, the refrigeration module also has an automatic defrosting function. By starting the defrosting program regularly or according to actual needs, it can effectively prevent frosting inside the freezer and ensure the long-term stable operation of the freezer. The protection function module is responsible for monitoring the operating status of the freezer and automatically activating protection measures in case of abnormalities. The overload protection module monitors the current load of the refrigeration module to prevent equipment damage caused by overload; the overheat protection module monitors the temperature of the refrigeration module to prevent faults caused by overheating; the undervoltage protection module monitors the power supply voltage to ensure that the freezer can operate normally or shut down safely when the voltage is unstable. The fault self-diagnosis module can detect potential faults in a timely manner by detecting various operating parameters of the freezer, such as refrigerant pressure, compressor current, etc. When refrigerant leakage or compressor failure is detected, the fault self-diagnosis module will automatically activate the alarm system and send the fault information to the management personnel through the touch display module for timely repair and handling. The touch display module, as the interaction interface between the user and the freezer, can not only display the real-time temperature, operating status, and fault information of the freezer, but also allows users to conveniently set and adjust temperature parameters through touch operations. This intuitive and convenient interaction method improves the user's operation experience and also makes the temperature control of the freezer more flexible and accurate.

[0024] The above has shown and described the basic principles, main features and advantages of the present utility model. Those skilled in the art should understand that the present utility model is not limited by the above embodiments. What is described in the above embodiments and the specification only illustrates the principles of the present utility model. Without departing from the spirit and scope of the present utility model, the present utility model will have various changes and improvements, and these changes and improvements all fall within the scope of the present utility model claimed. The scope of protection claimed by the present utility model is defined by the appended claims and their equivalents.

Claims

1. A temperature control device for an ultra-low temperature freezer, characterized in that: It includes a temperature sensing module, an energy-saving module, a temperature setting module, a control module, a refrigeration module, a protection function module, a fault self-diagnosis module and a touch display module. The temperature sensing module is responsible for real-time monitoring of temperature changes in the refrigerator. The temperature sensing module adopts a high-precision temperature sensor, which can accurately capture slight changes in temperature in the refrigerator and transmit the data to the control module in real time.

2. The ultra-low temperature freezer temperature control device according to claim 1, characterized in that: The energy-saving module automatically enters the energy-saving mode after the temperature in the refrigerator reaches a preset low temperature threshold and remains stable for a period of time, thereby reducing energy consumption and maintaining a stable temperature in the refrigerator.

3. The ultra-low temperature freezer temperature control device according to claim 1, characterized in that: The temperature setting module allows the user to set the target temperature of the refrigerator according to actual needs. The user can set the temperature by touching the display module, and the set value will be immediately transmitted to the control module.

4. The ultra-low temperature freezer temperature control device according to claim 1, characterized in that: The control module receives data from the temperature sensing module and the temperature setting module, and calculates the optimal operating state of the refrigeration module through advanced algorithms. The control module can also adjust the operating state of the refrigeration module in real time according to the actual operating conditions of the refrigerator and changes in the external environment to ensure the stability and accuracy of the temperature inside the refrigerator.

5. The ultra-low temperature freezer temperature control device according to claim 1, characterized in that: The refrigeration module works according to the instructions of the control module. The refrigeration module adopts efficient and energy-saving refrigeration technology, which can quickly reduce the temperature inside the refrigerator and maintain a constant temperature after reaching the set temperature. At the same time, the refrigeration module also has an automatic defrosting function, which can effectively prevent frost inside the refrigerator and ensure the long-term stable operation of the refrigerator.

6. The ultra-low temperature freezer temperature control device according to claim 1, characterized in that: The protection function module includes an overload protection module, an overheat protection module and an undervoltage protection module. The protection function module can ensure that the refrigerator can automatically shut down under abnormal circumstances to avoid equipment damage or safety accidents.

7. The ultra-low temperature freezer temperature control device according to claim 1, characterized in that: The fault self-diagnosis module automatically starts the alarm system when the refrigerant leaks or the compressor fails, and sends the fault information to the management personnel for timely maintenance and processing.

8. The ultra-low temperature freezer temperature control device according to claim 1, characterized in that: The touch display module allows the user to intuitively understand the real-time temperature, operating status and fault information of the refrigerator, and can conveniently set and adjust temperature parameters through touch operation.

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