Efficient energy-saving control system for machine room of refrigeration station

Abstract

The invention discloses a refrigeration station efficient machine room energy-saving control system, and belongs to the technical field of refrigeration station control systems, and the system comprises a data collection module which employs a sensor unit to monitor the environment data in a machine room; the data processing module is used for carrying out integration processing on the environment data so as to facilitate analysis; the data analysis module is used for analyzing and determining optimal operation parameters according to the operation data; the control execution module is used for controlling the terminal equipment to execute a related control command according to the instruction of the data analysis unit; and a user interaction interface. Omnibearing monitoring of the environment data of the machine room is achieved through the arranged data acquisition module, analysis of the environment data is achieved through the data processing module and the data analysis module, optimal operation parameters are obtained, corresponding instructions are executed through the arranged control execution module, and the control execution module is started. Therefore, effective adjustment can be carried out according to actual load and external environment changes, energy waste is avoided, and the service life of equipment is prolonged.

Description

Technical Field

[0001] The invention relates to the technical field of refrigeration station control systems, and in particular to a high-efficiency energy-saving control system for a refrigeration station machine room. Background Art

[0002] At present, the control system for central air-conditioning refrigeration stations uses a single main controller to centrally control the chilled water pump sub-control system, cooling water pump sub-control system and cooling tower fan sub-control system, and then each independent subsystem controls the start and stop control and variable frequency operation of the chilled water pump, cooling water pump and cooling tower fan respectively.

[0003] At present, the control systems of many refrigeration plant rooms have problems of low efficiency and excessive energy consumption. Traditional control systems often lack flexibility and cannot be effectively adjusted according to actual load and external environmental changes, resulting in energy waste and shortened equipment life; therefore, we propose an efficient energy-saving control system for refrigeration plant rooms to solve this problem. Summary of the invention

[0004] The object of the present invention is to provide a high-efficiency energy-saving control system for a refrigeration station machine room to solve the problems raised in the above-mentioned background technology.

[0005] In order to achieve the above object, the present invention adopts the following technical solutions:

[0006] High-efficiency energy-saving control system for refrigeration station room, including:

[0007] The data acquisition module uses sensor units to monitor the environmental data in the computer room;

[0008] Data processing module, used to integrate and process environmental data for easy analysis;

[0009] Data analysis module, which determines the optimal operating parameters based on the operating data analysis;

[0010] A control execution module controls the terminal device to execute relevant control commands according to the instructions of the data analysis unit;

[0011] The user interaction interface is used to provide functions such as system status display, parameter setting, and alarm prompts to facilitate operator monitoring and management. The data acquisition module is connected to the data processing module, the data processing module is connected to the data analysis module, and the data analysis module is connected to the control execution module. The control execution module and the data analysis module are both connected to the user interaction interface.

[0012] Preferably, the data acquisition module includes:

[0013] Temperature sensor: used to measure the temperature of each area in the refrigeration station to ensure that the temperature is controlled within the set range;

[0014] Humidity sensor: used to monitor the humidity level of the air in the refrigeration station to prevent excessive moisture or dryness from affecting equipment operation;

[0015] Pressure sensor: used to measure the pressure in chilled water and cooling water systems to ensure that the system pressure is within the range of safe and efficient operation;

[0016] Flow sensor: used to measure the flow of water or refrigerant, helping the control system to adjust the running speed of the pump and the opening of the valve;

[0017] Liquid level sensor: used to monitor the water level in a water tank or cooling tower to ensure that the water level is within a safe range;

[0018] Energy consumption monitoring sensor: used to measure the energy consumption of the refrigeration station, including electrical energy, thermal energy, etc.;

[0019] Vibration and noise sensors: used to monitor the vibration and noise levels of equipment and prevent abnormal operation of equipment;

[0020] Gas concentration sensor: used to monitor the concentration of harmful gases that may exist in the refrigeration station to ensure a safe working environment;

[0021] Wireless transmission module: wirelessly transmits the data collected by the sensor to the data processing unit.

[0022] Preferably, the data processing module includes:

[0023] A wireless signal receiver, used to receive data sent by the wireless transmission module;

[0024] Data preprocessing unit, used to perform preprocessing operations such as cleaning, denoising, and standardization on raw data to improve data quality and provide accurate input for subsequent analysis;

[0025] Data fusion unit: used to integrate data from different sensors to form a consistent data view, solve data redundancy and inconsistency problems, and provide more comprehensive system status information;

[0026] Data storage management unit: used to store the processed data in the database for effective management, support data query, update, delete and other operations, and ensure data persistence;

[0027] Real-time data processing unit: used to quickly process real-time data for immediate decision-making, ensuring that the system can quickly respond to environmental changes and equipment status changes;

[0028] Historical data analysis unit: used to analyze stored historical data, identify system operation patterns and trends, and be used for system performance evaluation, fault prediction, and maintenance plan formulation;

[0029] Anomaly detection unit: used to monitor abnormal values ​​or abnormal patterns in data, detect potential problems in a timely manner, improve system reliability and security, and prevent failures;

[0030] Data visualization unit: used to display data intuitively in the form of charts, dashboards, etc., so that operators can quickly understand system status and performance indicators;

[0031] Preferably, the data analysis module includes:

[0032] Data interface, used to realize signal connection and data exchange with the data processing module;

[0033] Central processing unit: used to execute data processing algorithms, perform logical operations and make decisions, and is responsible for processing all incoming data;

[0034] Memory: used to store system software, historical data and temporary data;

[0035] Data analytics software: Apply algorithms to analyze collected data to identify patterns and trends, predict system performance, and optimize control strategies.

[0036] Control algorithm library: used to store and execute algorithms for system control, including PID control algorithm, fuzzy logic control, adaptive control, etc.

[0037] Decision support unit: provides operational decision support based on data analysis results;

[0038] Fault diagnosis module: used to monitor system anomalies, conduct fault analysis and diagnosis, timely discover and respond to system faults, and reduce downtime;

[0039] User configuration interface: allows users to configure system parameters and control strategies as needed;

[0040] Power Management Unit: Used to manage the power supply of the data processing unit to ensure stable operation and prevent power fluctuations from affecting system performance.

[0041] Preferably, the data analysis module also includes a security monitoring unit, which is used to ensure the safe operation of the data processing unit and prevent data loss or unauthorized access. The security monitoring system includes security measures such as data encryption, access control and firewalls.

[0042] Preferably, the control execution module includes:

[0043] Actuator drive unit: used to receive control signals from the data processing unit and convert them into mechanical actions to drive the actuators, so as to achieve precise control of various equipment in the refrigeration station. The actuators include valves, pumps, compressors, etc.

[0044] Equipment control unit: used to control key equipment such as chillers, cooling towers, refrigeration pumps, cooling pumps, etc. to meet the requirements of system optimization operation. According to real-time data and preset control strategies, the operating status of the equipment is automatically adjusted to achieve energy saving and maximize efficiency;

[0045] Frequency conversion controller: used to control the operating frequency of water-saving pumps and other equipment to adapt to different load requirements and reduce energy consumption;

[0046] Linkage control unit: used to coordinate the operation of various devices in the computer room and realize linkage control to improve the overall operation efficiency. Through unified control logic, it can realize synchronous operation of multiple devices and optimize system performance.

[0047] Safety and protection unit: used to monitor the system operation status. Once an abnormality or potential risk is detected, measures are taken immediately to protect the system safety. When the equipment is operating abnormally, measures such as shutting down or switching to backup equipment are taken to ensure the safe and stable operation of the system.

[0048] Preferably, the control execution module also includes a data feedback unit, which is used to collect status information and operating data of the actuator and feed it back to the data processing unit for further analysis and adjustment, ensuring that the control system can understand the actual operating conditions of the equipment in real time and make corresponding adjustments.

[0049] The beneficial effects of the present invention are:

[0050] 1. In the present invention, the efficient energy-saving control system of the refrigeration station measures the temperature of each area in the refrigeration station through a temperature sensor to ensure that the temperature is controlled within a set range; the humidity sensor monitors the humidity level of the air in the refrigeration station to prevent excessive moisture or dryness from affecting the operation of the equipment; the pressure sensor measures the pressure in the chilled water and cooling water systems to ensure that the system pressure is within the range of safe and efficient operation; the flow sensor measures the flow of water or refrigerant to help the control system adjust the operating speed of the pump and the opening of the valve; the liquid level sensor monitors the water level of the water storage tank or cooling tower to ensure that the water level is within a safe range; the energy consumption monitoring sensor measures the energy consumption of the refrigeration station, including electrical energy, thermal energy, etc.; the vibration and noise sensor monitors the vibration and noise levels of the equipment to prevent abnormal operation of the equipment; the gas concentration sensor monitors the concentration of harmful gases that may exist in the refrigeration station to ensure a safe working environment; the wireless transmission module: wirelessly transmits the data collected by the sensor to the data processing unit;

[0051] 2. In the present invention, the efficient energy-saving control system of the refrigeration station receives data sent by the wireless transmission module through a wireless signal receiver. The data preprocessing unit performs preprocessing operations such as cleaning, denoising, and standardization on the original data to improve data quality and provide accurate input for subsequent analysis. The data fusion unit integrates data from different sensors to form a consistent data view, solves data redundancy and inconsistency problems, and provides more comprehensive system status information. The data storage management unit stores the processed data in a database for effective management, supports data query, update, deletion and other operations, and ensures data persistence. The real-time data processing unit quickly processes real-time data for immediate decision-making to ensure that the system can quickly respond to environmental changes and equipment status changes. The historical data analysis unit analyzes the stored historical data, identifies the mode and trend of system operation, evaluates system performance, predicts faults and formulates maintenance plans. The anomaly detection unit monitors abnormal values ​​or abnormal modes in the data, promptly discovers potential problems, improves system reliability and safety, and prevents faults from occurring. The data visualization unit intuitively displays the data in the form of charts, dashboards, etc., so that operators can quickly understand system status and performance indicators.

[0052] 3. In the present invention, the efficient energy-saving control system of the refrigeration station realizes signal connection and data exchange with the data processing module through the data interface; the central processing unit executes the data processing algorithm, performs logical operations and decisions, and is responsible for processing all incoming data; the memory stores system software, historical data and temporary data; data analysis software: applies algorithms to analyze the collected data, identify patterns and trends, predict system performance and optimize control strategies. The control algorithm library stores and executes algorithms for system control, and the control algorithm library includes PID control algorithms, fuzzy logic control, adaptive control, etc.; decision support unit: provides operational decision support based on data analysis results; the fault diagnosis module monitors system anomalies, performs fault analysis and diagnosis, promptly detects and responds to system faults, and reduces downtime; user configuration interface: allows users to configure system parameters and control strategies as needed; the power management unit manages the power supply of the data processing unit to ensure stable operation and prevent power fluctuations from affecting system performance; the security monitoring unit ensures the safe operation of the data processing unit to prevent data loss or unauthorized access, and the security monitoring system includes security measures such as data encryption, access control and firewalls;

[0053] 4. In the present invention, the efficient energy-saving control system of the refrigeration station receives the control signal from the data processing unit through the actuator drive unit, and converts it into the mechanical action of the driving actuator to realize the precise control of various equipment in the refrigeration station. The actuators include valves, pumps, compressors, etc.; the equipment control unit controls the key equipment such as the chiller, cooling tower, refrigeration pump, cooling pump, etc. to meet the requirements of the system's optimized operation, and automatically adjusts the operating status of the equipment according to the real-time data and the preset control strategy to achieve energy saving and maximum efficiency; the frequency conversion controller controls the operating frequency of the water-saving pump and other equipment to adapt to different load requirements and reduce energy consumption; the linkage control unit coordinates the operation of each device in the machine room to realize linkage control to improve the overall operation efficiency, and realizes the synchronous operation of multiple devices through unified control logic to optimize system performance. The safety and protection unit monitors the system operation status, and once an abnormality or potential risk is detected, it immediately takes measures to protect the system safety. When the equipment is operating abnormally, it ensures the safety and stable operation of the system by shutting down or switching to backup equipment.

[0054] 5. In the present invention, the efficient energy-saving control system of the refrigeration station realizes all-round monitoring of the environmental data of the computer room through the data acquisition module, and realizes the analysis of the environmental data and obtains the optimal operating parameters through the data processing module and the data analysis module. The corresponding instructions are executed by the control execution module, so that effective adjustments can be made according to the actual load and changes in the external environment, thereby avoiding energy waste and extending the service life of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0055] Figure 1 This is a system block diagram of the high-efficiency energy-saving control system for the refrigeration station room proposed by the present invention. DETAILED DESCRIPTION

[0056] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0057] Reference Figure 1 , the high-efficiency energy-saving control system of the refrigeration station room includes:

[0058] The data acquisition module uses sensor units to monitor the environmental data in the computer room;

[0059] Data processing module, used to integrate and process environmental data for easy analysis;

[0060] Data analysis module, which determines the optimal operating parameters based on the operating data analysis;

[0061] A control execution module controls the terminal device to execute relevant control commands according to the instructions of the data analysis unit;

[0062] The user interaction interface is used to provide system status display, parameter setting, alarm prompts and other functions to facilitate operator monitoring and management. The data acquisition module is connected to the data processing module, the data processing module is connected to the data analysis module, the data analysis module is connected to the control execution module, and the control execution module and the data analysis module are both connected to the user interaction interface.

[0063] In this embodiment, the data acquisition module includes:

[0064] Temperature sensor: used to measure the temperature of each area in the refrigeration station to ensure that the temperature is controlled within the set range;

[0065] Humidity sensor: used to monitor the humidity level of the air in the refrigeration station to prevent excessive moisture or dryness from affecting equipment operation;

[0066] Pressure sensor: used to measure the pressure in chilled water and cooling water systems to ensure that the system pressure is within the range of safe and efficient operation;

[0067] Flow sensor: used to measure the flow of water or refrigerant, helping the control system to adjust the running speed of the pump and the opening of the valve;

[0068] Liquid level sensor: used to monitor the water level in a water tank or cooling tower to ensure that the water level is within a safe range;

[0069] Energy consumption monitoring sensor: used to measure the energy consumption of the refrigeration station, including electrical energy, thermal energy, etc.;

[0070] Vibration and noise sensors: used to monitor the vibration and noise levels of equipment and prevent abnormal operation of equipment;

[0071] Gas concentration sensor: used to monitor the concentration of harmful gases that may exist in the refrigeration station to ensure a safe working environment;

[0072] Wireless transmission module: wirelessly transmits the data collected by the sensor to the data processing unit.

[0073] In this embodiment, the data processing module includes:

[0074] A wireless signal receiver, used to receive data sent by the wireless transmission module;

[0075] Data preprocessing unit, used to perform preprocessing operations such as cleaning, denoising, and standardization on raw data to improve data quality and provide accurate input for subsequent analysis;

[0076] Data fusion unit: used to integrate data from different sensors to form a consistent data view, solve data redundancy and inconsistency problems, and provide more comprehensive system status information;

[0077] Data storage management unit: used to store the processed data in the database for effective management, support data query, update, delete and other operations, and ensure data persistence;

[0078] Real-time data processing unit: used to quickly process real-time data for immediate decision-making, ensuring that the system can quickly respond to environmental changes and equipment status changes;

[0079] Historical data analysis unit: used to analyze stored historical data, identify system operation patterns and trends, and be used for system performance evaluation, fault prediction, and maintenance plan formulation;

[0080] Anomaly detection unit: used to monitor abnormal values ​​or abnormal patterns in data, detect potential problems in a timely manner, improve system reliability and security, and prevent failures;

[0081] Data visualization unit: used to display data intuitively in the form of charts, dashboards, etc., so that operators can quickly understand system status and performance indicators;

[0082] In this embodiment, the data analysis module includes:

[0083] Data interface, used to realize signal connection and data exchange with the data processing module;

[0084] Central Processing Unit: used to execute data processing algorithms, perform logical operations and make decisions, and is responsible for processing all incoming data;

[0085] Memory: used to store system software, historical data and temporary data;

[0086] Data analytics software: Apply algorithms to analyze collected data to identify patterns and trends, predict system performance, and optimize control strategies.

[0087] Control algorithm library: used to store and execute algorithms for system control. The control algorithm library includes PID control algorithm, fuzzy logic control, adaptive control, etc.

[0088] Decision support unit: provides operational decision support based on data analysis results;

[0089] Fault diagnosis module: used to monitor system anomalies, conduct fault analysis and diagnosis, timely discover and respond to system faults, and reduce downtime;

[0090] User configuration interface: allows users to configure system parameters and control strategies as needed;

[0091] Power Management Unit: Used to manage the power supply of the data processing unit to ensure stable operation and prevent power fluctuations from affecting system performance.

[0092] In this embodiment, the data analysis module also includes a security monitoring unit, which is used to ensure the safe operation of the data processing unit and prevent data loss or unauthorized access. The security monitoring system includes security measures such as data encryption, access control and firewall.

[0093] In this embodiment, the control execution module includes:

[0094] Actuator drive unit: used to receive control signals from the data processing unit and convert them into mechanical actions to drive the actuators, so as to achieve precise control of various equipment in the refrigeration station. The actuators include valves, pumps, compressors, etc.

[0095] Equipment control unit: used to control key equipment such as chillers, cooling towers, refrigeration pumps, cooling pumps, etc. to meet the requirements of system optimization operation. According to real-time data and preset control strategies, the operating status of the equipment is automatically adjusted to achieve energy saving and maximize efficiency;

[0096] Frequency conversion controller: used to control the operating frequency of water-saving pumps and other equipment to adapt to different load requirements and reduce energy consumption;

[0097] Linkage control unit: used to coordinate the operation of various devices in the computer room and realize linkage control to improve the overall operation efficiency. Through unified control logic, it can realize synchronous operation of multiple devices and optimize system performance.

[0098] Safety and protection unit: used to monitor the system operation status. Once an abnormality or potential risk is detected, measures are taken immediately to protect the system safety. When the equipment is operating abnormally, measures such as shutting down or switching to backup equipment are taken to ensure the safe and stable operation of the system.

[0099] In this embodiment, the control execution module also includes a data feedback unit, which is used to collect status information and operating data of the actuator and feed it back to the data processing unit for further analysis and adjustment, ensuring that the control system can understand the actual operating conditions of the equipment in real time and make corresponding adjustments.

[0100] In this embodiment, when in use, the temperature of each area in the refrigeration station is measured by a temperature sensor to ensure that the temperature is controlled within a set range; the humidity sensor monitors the humidity level of the air in the refrigeration station to prevent excessive moisture or dryness from affecting the operation of the equipment; the pressure sensor measures the pressure in the chilled water and cooling water systems to ensure that the system pressure is within the range of safe and efficient operation; the flow sensor measures the flow of water or refrigerant to help the control system adjust the operating speed of the pump and the opening of the valve; the liquid level sensor monitors the water level of the water storage tank or cooling tower to ensure that the water level is within a safe range; the energy consumption monitoring sensor measures the energy consumption of the refrigeration station, including electrical energy, thermal energy, etc.; the vibration and noise sensor monitors the vibration and noise levels of the equipment to prevent abnormal operation of the equipment; the gas concentration sensor monitors the concentration of harmful gases that may exist in the refrigeration station to ensure a safe working environment; the wireless transmission module: wirelessly transmits the data collected by the sensor to the data processing unit;

[0101] The wireless signal receiver receives the data sent by the wireless transmission module. The data preprocessing unit performs preprocessing operations such as cleaning, denoising, and standardization on the original data to improve data quality and provide accurate input for subsequent analysis. The data fusion unit integrates data from different sensors to form a consistent data view, solve data redundancy and inconsistency problems, and provide more comprehensive system status information. The data storage management unit stores the processed data in the database for effective management, supports data query, update, deletion and other operations, and ensures data persistence. The real-time data processing unit quickly processes real-time data for immediate decision-making to ensure that the system can quickly respond to environmental changes and equipment status changes. The historical data analysis unit analyzes the stored historical data, identifies the mode and trend of system operation, and evaluates system performance, predicts faults and formulates maintenance plans. The anomaly detection unit monitors abnormal values ​​or abnormal patterns in the data, promptly discovers potential problems, improves system reliability and safety, and prevents faults from occurring. The data visualization unit intuitively displays data in the form of charts, dashboards, etc., so that operators can quickly understand system status and performance indicators.

[0102] The signal connection and data exchange with the data processing module are realized through the data interface; the central processing unit executes the data processing algorithm, performs logical operations and decisions, and is responsible for processing all incoming data; the memory stores system software, historical data and temporary data; data analysis software: applies algorithms to analyze the collected data, identify patterns and trends, predict system performance and optimize control strategies. The control algorithm library stores and executes algorithms for system control. The control algorithm library includes PID control algorithms, fuzzy logic control, adaptive control, etc.; decision support unit: provides operational decision support based on data analysis results; the fault diagnosis module monitors system anomalies, performs fault analysis and diagnosis, promptly detects and responds to system faults, and reduces downtime; user configuration interface: allows users to configure system parameters and control strategies as needed; the power management unit manages the power supply of the data processing unit to ensure stable operation and prevent power fluctuations from affecting system performance. The security monitoring unit ensures the safe operation of the data processing unit to prevent data loss or unauthorized access. The security monitoring system includes security measures such as data encryption, access control and firewalls;

[0103] The actuator drive unit receives the control signal from the data processing unit and converts it into the mechanical action of the driving actuator to achieve precise control of various equipment in the refrigeration station. The actuators include valves, pumps, compressors, etc. The equipment control unit controls key equipment such as chillers, cooling towers, refrigeration pumps, and cooling pumps to meet the requirements of system optimization operation. According to real-time data and preset control strategies, the operating status of the equipment is automatically adjusted to achieve energy saving and maximum efficiency. The frequency conversion controller controls the operating frequency of water-saving pumps and other equipment to adapt to different load requirements and reduce energy consumption. The linkage control unit coordinates the operation of various equipment in the machine room to achieve linkage control to improve the overall operation efficiency. Through unified control logic, it realizes synchronous operation of multiple equipment and optimizes system performance. The safety and protection unit monitors the system operation status. Once an abnormality or potential risk is detected, it immediately takes measures to protect the system safety. When the equipment is operating abnormally, it ensures the safety and stable operation of the system by shutting down or switching to backup equipment.

[0104] The above is a detailed introduction to the high-efficiency energy-saving control system for the refrigeration station provided by the present invention. Specific embodiments are used in this article to illustrate the principles and implementation methods of the present invention. The description of the above embodiments is only used to help understand the method of the present invention and its core idea. It should be pointed out that for ordinary technicians in this technical field, without departing from the principles of the present invention, several improvements and modifications can be made to the present invention, and these improvements and modifications also fall within the scope of protection of the claims of the present invention.

Claims

1. High-efficiency energy-saving control system for refrigeration station, characterized by: include: The data acquisition module uses sensor units to monitor the environmental data in the computer room; Data processing module, used to integrate and process environmental data for easy analysis; Data analysis module, which determines the optimal operating parameters based on the operating data analysis; A control execution module controls the terminal device to execute relevant control commands according to the instructions of the data analysis unit; The user interaction interface is used to provide functions such as system status display, parameter setting, and alarm prompts to facilitate operator monitoring and management. The data acquisition module is connected to the data processing module, the data processing module is connected to the data analysis module, and the data analysis module is connected to the control execution module. The control execution module and the data analysis module are both connected to the user interaction interface.

2. The high-efficiency energy-saving control system for a refrigeration station according to claim 1 is characterized in that: The data acquisition module comprises: Temperature sensor: used to measure the temperature of each area in the refrigeration station to ensure that the temperature is controlled within the set range; Humidity sensor: used to monitor the humidity level of the air in the refrigeration station to prevent excessive moisture or dryness from affecting equipment operation; Pressure sensor: used to measure the pressure in chilled water and cooling water systems to ensure that the system pressure is within the range of safe and efficient operation; Flow sensor: used to measure the flow of water or refrigerant, helping the control system to adjust the running speed of the pump and the opening of the valve; Liquid level sensor: used to monitor the water level in a water tank or cooling tower to ensure that the water level is within a safe range; Energy consumption monitoring sensor: used to measure the energy consumption of the refrigeration station, including electrical energy, thermal energy, etc.; Vibration and noise sensors: used to monitor the vibration and noise levels of equipment and prevent abnormal operation of equipment; Gas concentration sensor: used to monitor the concentration of harmful gases that may exist in the refrigeration station to ensure a safe working environment; Wireless transmission module: wirelessly transmits the data collected by the sensor to the data processing unit.

3. The high-efficiency energy-saving control system for a refrigeration station according to claim 1 is characterized in that: The data processing module comprises: A wireless signal receiver, used to receive data sent by the wireless transmission module; Data preprocessing unit, used to perform preprocessing operations such as cleaning, denoising, and standardization on raw data to improve data quality and provide accurate input for subsequent analysis; Data fusion unit: used to integrate data from different sensors to form a consistent data view, solve data redundancy and inconsistency problems, and provide more comprehensive system status information; Data storage management unit: used to store the processed data in the database for effective management, support data query, update, delete and other operations, and ensure data persistence; Real-time data processing unit: used to quickly process real-time data for immediate decision-making, ensuring that the system can quickly respond to environmental changes and equipment status changes; Historical data analysis unit: used to analyze stored historical data, identify system operation patterns and trends, and be used for system performance evaluation, fault prediction, and maintenance plan formulation; Anomaly detection unit: used to monitor abnormal values ​​or abnormal patterns in data, detect potential problems in a timely manner, improve system reliability and security, and prevent failures; Data visualization unit: used to intuitively display data in the form of charts, dashboards, etc., so that operators can quickly understand the system status and performance indicators.

4. The high-efficiency energy-saving control system for a refrigeration station according to claim 1 is characterized in that: The data analysis module includes: Data interface, used to realize signal connection and data exchange with the data processing module; Central processing unit: used to execute data processing algorithms, perform logical operations and make decisions, and is responsible for processing all incoming data; Memory: used to store system software, historical data and temporary data; Data analysis software: Apply algorithms to analyze collected data to identify patterns and trends, predict system performance, and optimize control strategies; Control algorithm library: used to store and execute algorithms for system control, including PID control algorithm, fuzzy logic control, adaptive control, etc. Decision support unit: provides operational decision support based on data analysis results; Fault diagnosis module: used to monitor system anomalies, conduct fault analysis and diagnosis, timely discover and respond to system faults, and reduce downtime; User configuration interface: allows users to configure system parameters and control strategies as needed; Power Management Unit: Used to manage the power supply of the data processing unit to ensure stable operation and prevent power fluctuations from affecting system performance.

5. The high-efficiency energy-saving control system for a refrigeration station according to claim 1 is characterized in that: The data analysis module also includes a security monitoring unit, which is used to ensure the safe operation of the data processing unit and prevent data loss or unauthorized access. The security monitoring system includes security measures such as data encryption, access control and firewall.

6. The high-efficiency energy-saving control system for a refrigeration station according to claim 1, characterized in that: The control execution module includes: Actuator drive unit: used to receive control signals from the data processing unit and convert them into mechanical actions to drive the actuators, so as to achieve precise control of various equipment in the refrigeration station. The actuators include valves, pumps, compressors, etc. Equipment control unit: used to control key equipment such as chillers, cooling towers, refrigeration pumps, cooling pumps, etc. to meet the requirements of system optimization operation. According to real-time data and preset control strategies, the operating status of the equipment is automatically adjusted to achieve energy saving and maximize efficiency; Frequency conversion controller: used to control the operating frequency of water-saving pumps and other equipment to adapt to different load requirements and reduce energy consumption; Linkage control unit: used to coordinate the operation of various devices in the computer room and realize linkage control to improve the overall operation efficiency. Through unified control logic, it can realize synchronous operation of multiple devices and optimize system performance. Safety and protection unit: used to monitor the system operation status. Once an abnormality or potential risk is detected, measures are taken immediately to protect the system safety. When the equipment is operating abnormally, measures such as shutting down or switching to backup equipment are taken to ensure the safe and stable operation of the system.

7. The high-efficiency energy-saving control system for a refrigeration station according to claim 1, characterized in that: The control execution module also includes a data feedback unit, which is used to collect status information and operating data of the actuator and feed it back to the data processing unit for further analysis and adjustment, ensuring that the control system can understand the actual operating conditions of the equipment in real time and make corresponding adjustments.

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