Management system applied to building cold source system

Abstract

The invention discloses a management system applied to a building cold source system, and the system comprises a system initialization and configuration module which is used for carrying out system installation and debugging, parameter setting and equipment access; the real-time monitoring and data acquisition module is used for sensor data acquisition and data uploading and processing; the control and optimization module is used for making a control strategy, controlling equipment and optimizing operation; the fault early warning and alarming module is used for fault monitoring, early warning, alarming and fault positioning and diagnosis; the data analysis and report module is used for data analysis and report generation; and the remote monitoring and management module is used for remote access, remote operation and authority management. According to the invention, the energy efficiency and the management level of the building are improved, the operation and maintenance cost and the fault risk are reduced, and powerful support is provided for sustainable development of the building.

Description

Technical Field

[0001] The present invention relates to the field of management systems, and in particular to a management system applied to a building cold source system. Background Art

[0002] The building cooling system is an important part of the building automation system (BA). It is mainly responsible for providing chilled water or ice water for the building to meet the cooling needs of the air-conditioning system. The building cooling system is an important part of the building automation system. It has the characteristics of high efficiency and energy saving, stability and reliability, intelligent management and flexible adaptation. In order to ensure its stable operation and extend its service life, regular maintenance and maintenance work is required;

[0003] In the process of managing the building cooling source system, the management system of the building cooling source system will be used.

[0004] The existing management system has a single management type, which leads to poor management effect and has a certain impact on the use of the management system. Therefore, a management system applied to building cold source systems is proposed. Summary of the invention

[0005] The technical problem to be solved by the present invention is: how to solve the problem that the existing management system has a single management type, resulting in poor management effect and bringing certain impacts on the use of the management system, and provides a management system applied to a building cold source system.

[0006] The present invention solves the above technical problems through the following technical solutions, which include:

[0007] System initialization and configuration module, used for system installation and debugging, parameter setting and device access;

[0008] Real-time monitoring and data acquisition module, used for sensor data collection, data upload and processing;

[0009] Control and optimization module, used for control strategy formulation, equipment control and optimized operation;

[0010] Fault warning and alarm module, used for fault monitoring, warning and alarm, as well as fault location and diagnosis;

[0011] Data analysis and reporting module, used for data analysis and report generation;

[0012] Remote monitoring and management module, used for remote access, remote operation and permission management.

[0013] Furthermore, the specific process of the system installation and debugging is as follows:

[0014] Location selection: The cold source management system is installed in the control center of the building or a designated location, and the environmental conditions of the installation location meet the requirements of the system;

[0015] Hardware installation: Install the system hardware in the designated location according to the installation guide provided by the system;

[0016] Ensure that the connections between hardware meet electrical safety standards;

[0017] Software installation and configuration: Install system management software in the control center or server.

[0018] Configure network parameters according to system requirements;

[0019] System debugging: After completing the hardware and software installation, perform system debugging to check the operating status of each hardware device and test the communication function of the system.

[0020] The specific contents of parameter settings are as follows: Temperature setting value: set the system temperature setting value according to the actual needs of the building and the characteristics of the cold source system;

[0021] Pressure Range: Sets the pressure range that the system can monitor and control.

[0022] Flow Limit: Set the flow range or limit value that the system can monitor and control;

[0023] The specific contents of the device access are as follows:

[0024] Equipment list: List all refrigeration equipment that needs to be connected to the system;

[0025] Interface connection: Select the connection line or communication protocol according to the device interface type and system requirements to connect the device to the system;

[0026] Device identification and configuration: Identify connected devices in the system and assign identifiers or addresses to them;

[0027] Functional test: After completing the device access, perform a functional test.

[0028] Check whether the system can monitor and control the operating status of the equipment in real time and whether it can implement the preset control strategy.

[0029] Furthermore, the specific contents of the sensor data collection are as follows:

[0030] Through sensors deployed throughout the building, the operation data of the cooling system is collected in real time;

[0031] Real-time monitoring of the following parameters:

[0032] Temperature: The sensor can monitor the inlet and outlet temperatures of chilled water and cooling water in the cold source system, as well as the indoor temperature;

[0033] Pressure: monitor pressure changes in pipelines;

[0034] Flow rate: monitor the flow rate of chilled water and cooling water;

[0035] The specific process of data uploading and processing is as follows:

[0036] Upload the collected data to the central controller or cloud server through wired or wireless communication technology;

[0037] The specific process of data processing is as follows:

[0038] After receiving the data, the central controller or cloud server performs preliminary processing and cleaning to remove abnormal values ​​or invalid data;

[0039] Then conduct in-depth analysis and mining of the data to obtain the system's energy consumption and the operating status of the equipment.

[0040] Furthermore, the specific process of formulating the control strategy is as follows:

[0041] The preset control strategy or algorithm analyzes the collected data and formulates the corresponding control strategy;

[0042] The control strategies include PID control, fuzzy control, neural network control, etc. The system will be based on the actual situation and needs of the building;

[0043] The specific contents of device control are as follows:

[0044] According to the established control strategy, the refrigeration equipment is automatically adjusted and controlled, which includes:

[0045] Chiller control: adjust the operating frequency and load of the chiller according to the real-time monitored temperature, pressure and flow parameters;

[0046] Circulation pump control: adjust the speed and switch status of the chilled water circulation pump and cooling water circulation pump according to the pressure changes and flow requirements in the pipeline;

[0047] Valve control: Regulate the flow and pressure in the pipeline by controlling the opening and switch status of various valves;

[0048] The specific contents of the optimization operation are as follows:

[0049] Through real-time monitoring and data analysis, we can identify equipment and time periods with high energy consumption and adjust control strategies;

[0050] The optimization operation includes:

[0051] Energy consumption monitoring: Real-time monitoring of the energy consumption of each device, including electrical energy and water energy, and calculation of the total energy consumption of the system.

[0052] Energy consumption analysis: Conduct in-depth analysis and mining of the collected energy consumption data to identify the equipment and time periods with high energy consumption, and analyze the reasons;

[0053] Strategy adjustment: Based on the results of energy consumption analysis, the control strategy is automatically adjusted, including optimizing the operating parameters of the equipment and adjusting the operating time of the equipment.

[0054] Furthermore, the specific contents of the fault monitoring are as follows: real-time monitoring of the operating status and parameters of the equipment, including monitoring of the temperature, pressure, flow, and vibration parameters of the equipment, and real-time analysis of the changing trends of these parameters;

[0055] When the above parameters exceed the preset normal range or show abnormal fluctuations, they are judged as faults or abnormal conditions.

[0056] The specific contents of early warning and alarm are as follows:

[0057] When a potential fault or abnormal situation is detected, an early warning or alarm message is immediately issued;

[0058] The specific contents of fault location and diagnosis are as follows:

[0059] Fault location: Real-time monitoring and analysis of the equipment's operating status and parameters to determine the location of the fault;

[0060] Fault diagnosis: Based on fault location, further analyze the cause and type of the fault.

[0061] Furthermore, the specific process of the data analysis is as follows:

[0062] User habits and needs analysis: Analyze user usage behaviors, preferences, and energy consumption patterns to identify user habits and needs;

[0063] Equipment operation rules and trend analysis: Real-time monitoring and analysis of equipment operation status and parameters to identify equipment operation rules and potential trends;

[0064] The specific process of report generation is as follows:

[0065] Generate statements and reports based on the results of data analysis;

[0066] The contents of statements and reports include:

[0067] Energy consumption report, equipment operation report and custom report.

[0068] Compared with the prior art, the present invention has the following advantages: the management system applied to the building cold source system can ensure the smooth completion of the initialization and configuration of the building cold source management system, laying a solid foundation for the subsequent system operation and management; real-time monitoring and data acquisition are an indispensable part of the building cold source management system. They provide strong data support for the intelligent control, fault warning and optimized operation of the system; by formulating reasonable control strategies, accurately controlling and adjusting the equipment, and optimizing the operation strategy of the system by real-time monitoring and analyzing data, the high efficiency, energy saving and stable operation of the system can be ensured; by real-time monitoring of the operation status and parameters of the equipment, timely issuing early warning and alarm information, providing fault location and diagnosis information, and formulating and implementing effective fault handling processes, the stable operation and timely maintenance of the system can be ensured. Through deep mining and analysis of system data, they provide comprehensive information display and decision support for managers, which helps to achieve the efficient operation and energy saving and consumption reduction goals of the system. The remote management setting allows managers to understand and control the operation status of the system in real time without geographical restrictions, ensuring the safety and stability of the system. At the same time, this function also improves the flexibility and response speed of the system, provides managers with more convenient and efficient monitoring and management means, and makes the system more worthy of promotion and use. BRIEF DESCRIPTION OF THE DRAWINGS

[0069] Figure 1 It is the overall structural diagram of the present invention. DETAILED DESCRIPTION

[0070] The following is a detailed description of an embodiment of the present invention. This embodiment is implemented on the premise of the technical solution of the present invention, and a detailed implementation method and a specific operation process are given, but the protection scope of the present invention is not limited to the following embodiment.

[0071] like Figure 1 As shown, this embodiment provides a technical solution: a management system applied to a building cooling source system, comprising:

[0072] System initialization and configuration module, used for system installation and debugging, parameter setting and device access;

[0073] Real-time monitoring and data acquisition module, used for sensor data collection, data upload and processing;

[0074] Control and optimization module, used for control strategy formulation, equipment control and optimized operation;

[0075] Fault warning and alarm module, used for fault monitoring, warning and alarm, as well as fault location and diagnosis;

[0076] Data analysis and reporting module, used for data analysis and report generation;

[0077] Remote monitoring and management module, used for remote access, remote operation and permission management.

[0078] Detailed explanation of system initialization and configuration

[0079] In the deployment process of the building cooling management system, system initialization and configuration is a crucial step, which determines whether the system can operate normally and efficiently. The following is a detailed explanation of this step:

[0080] 1. System installation and debugging

[0081] Location selection: Install the cold source management system in the building’s control center or a designated location that is easy to manage and maintain.

[0082] Ensure that the environmental conditions (such as temperature, humidity, electromagnetic interference, etc.) of the installation location meet the requirements of the system.

[0083] Hardware installation: According to the installation guide provided by the system, correctly install the system hardware (such as central controller, sensors, actuators, etc.) in the designated location.

[0084] Make sure that the connections between hardware are correct, secure, and comply with electrical safety standards.

[0085] Software installation and configuration: Install system management software in the control center or server.

[0086] According to the system requirements, configure the necessary network parameters (such as IP address, port number, etc.) to ensure that the system can communicate normally.

[0087] System debugging: After completing the hardware and software installation, perform system debugging.

[0088] Check the operating status of each hardware device to ensure that they are functioning properly.

[0089] Test the system's communication capabilities to ensure data can be transmitted accurately and in real time.

[0090] 2. Parameter settings

[0091] Temperature setting value: Set the system's temperature setting value based on the actual needs of the building and the characteristics of the cold source system.

[0092] Ensure that the temperature setting value meets the user's comfort requirements and achieves the goal of energy conservation and emission reduction.

[0093] Pressure Range: Sets the pressure range that the system can monitor and control.

[0094] Ensure that the pressure range can both protect the safe operation of the refrigeration equipment and meet the cooling needs of the building.

[0095] Flow Limit: Sets the flow range or limit that the system can monitor and control.

[0096] Ensure the stability and efficiency of the refrigeration system through reasonable flow restriction.

[0097] 3. Device Access

[0098] Equipment list: List all refrigeration equipment that needs to be connected to the system, including chillers, chilled water circulation pumps, cooling water circulation pumps, etc.

[0099] Interface connection: According to the interface type of the device and the requirements of the system, select the appropriate connection line or communication protocol to connect the device to the system.

[0100] Ensure stable and reliable communication between devices and systems.

[0101] Device identification and configuration: Identify connected devices in the system and assign them unique identifiers or addresses.

[0102] Configure corresponding parameters and control strategies according to the characteristics and requirements of the equipment.

[0103] Functional test: After completing the device access, perform a functional test.

[0104] Check whether the system can monitor and control the operating status of the equipment in real time and whether it can implement the preset control strategy.

[0105] Through the detailed implementation of the above steps, the initialization and configuration of the building cold source management system can be ensured to be completed smoothly, laying a solid foundation for the subsequent system operation and management.

[0106] In the building cooling management system, real-time monitoring and data collection are key links to ensure efficient and stable operation of the system. The following is a detailed explanation of this link:

[0107] 1. Sensor Data Collection

[0108] The system collects real-time operating data of the cold source system through sensors deployed throughout the building. These sensors are usually installed in key locations, such as the inlet and outlet of the chiller, the chilled water circulation pump, the cooling water circulation pump, and key nodes of the pipeline. They can monitor the following key parameters in real time:

[0109] Temperature: The sensor can monitor the inlet and outlet temperatures of chilled water and cooling water in the cold source system, as well as the indoor temperature, to ensure that the system can operate stably within the set temperature range.

[0110] Pressure: By monitoring the pressure changes in the pipeline, it is possible to determine whether there is any abnormality in the system's operating status. For example, excessively high or low pressure may cause system failure.

[0111] Flow rate: Monitor the flow rate of chilled water and cooling water to ensure that the system can circulate at the set flow rate to meet the cooling needs of the building.

[0112] 2. Data Upload and Processing

[0113] Data upload:

[0114] The collected data is uploaded to the central controller or cloud server through wired or wireless communication technology. Wired communication usually includes bus protocols such as RS485 and Lonworks, while wireless communication may use communication technologies such as 5G / 4G / WIFI / Ethernet.

[0115] The data upload process needs to ensure the integrity, accuracy and real-time nature of the data so that the system can process and analyze the data in a timely manner.

[0116] Data processing and analysis:

[0117] After the central controller or cloud server receives the data, it will perform preliminary processing and cleaning to remove outliers or invalid data.

[0118] Next, the system will conduct in-depth analysis and mining of the data to extract useful information, such as the system's energy consumption and the operating status of the equipment.

[0119] Based on the analysis results, the system can formulate corresponding control strategies and perform intelligent control of the cold source system to achieve the goals of energy conservation, emission reduction and optimized operation.

[0120] 3. The significance of real-time monitoring

[0121] Real-time monitoring and data collection are of great significance to building cooling management systems:

[0122] Timely detection of faults: By real-time monitoring of changes in key parameters, the system can promptly detect potential faults or abnormal conditions, and issue early warning or alarm information to remind managers to handle them in a timely manner.

[0123] Optimize operation strategy: Based on real-time monitoring data, the system can continuously optimize operation strategy, improve system operation efficiency and stability, while reducing energy consumption and operating costs.

[0124] Improve user experience: Through real-time monitoring and intelligent control, the system can ensure that environmental parameters such as temperature and humidity in the building are always kept within a comfortable range, thereby improving user comfort and satisfaction.

[0125] In summary, real-time monitoring and data collection are an indispensable part of the building cooling management system. They provide strong data support for the system's intelligent control, fault warning and optimized operation.

[0126] In the building cooling management system, control and optimization are the key links to ensure efficient and energy-saving operation of the system. The following is a detailed explanation of this link:

[0127] 1. Control strategy formulation

[0128] The system analyzes the collected data according to the preset control strategy or algorithm and formulates the corresponding control strategy. These control strategies are usually based on advanced control theories and technologies, such as PID control, fuzzy control, neural network control, etc. The system will select the appropriate control strategy according to the actual situation and needs of the building to ensure the stability and energy saving of the system.

[0129] 2. Equipment Control

[0130] According to the formulated control strategy, the system automatically adjusts and controls the refrigeration equipment. This includes the following aspects:

[0131] Chiller control: The system can adjust the operating frequency and load of the chiller based on real-time monitored parameters such as temperature, pressure, flow, etc. to ensure that the system's cooling effect meets the needs of the building.

[0132] Circulation pump control: The system can automatically adjust the speed and switch status of the chilled water circulation pump and the cooling water circulation pump according to the pressure changes and flow requirements in the pipeline to ensure the circulation effect of the system.

[0133] Valve control: The system can adjust the flow and pressure in the pipeline by controlling the opening and switch status of various valves to meet the operating requirements of the system.

[0134] 3. Optimize operation

[0135] By real-time monitoring and analyzing data, the system can identify equipment and time periods with high energy consumption, and automatically adjust the control strategy to achieve energy conservation, emission reduction and optimized operation. This includes the following aspects:

[0136] Energy consumption monitoring: The system can monitor the energy consumption of each device in real time, including electrical energy, water energy, etc., and calculate the total energy consumption of the system.

[0137] Energy consumption analysis: The system can conduct in-depth analysis and mining of the collected energy consumption data, identify the equipment and time periods with high energy consumption, and analyze the reasons.

[0138] Strategy adjustment: Based on the results of energy consumption analysis, the system can automatically adjust the control strategy, such as optimizing the operating parameters of the equipment, adjusting the operating time of the equipment, etc., to reduce the energy consumption and operating costs of the system.

[0139] IV. Specific measures to optimize operation

[0140] In order to achieve optimal operation, the system can take the following specific measures:

[0141] On-demand control: According to the actual cooling needs of the building, the system can automatically adjust the operating load of the chiller and the speed of the circulation pump to achieve on-demand cooling and avoid energy waste.

[0142] Intelligent scheduling: The system can intelligently schedule the operation order and time of each device according to its operating status and energy consumption to balance the load and energy consumption of each device.

[0143] Fault warning: The system can monitor the operating status and parameter changes of the equipment in real time. Once an abnormal situation or potential fault is detected, the system will immediately issue a warning message to remind the management staff to deal with it in time.

[0144] Data analysis and decision support: The system can conduct in-depth analysis and mining of the collected data, providing managers with scientific decision-making basis to optimize the system's operating strategies and energy-saving measures.

[0145] In summary, control and optimization are crucial links in building cooling management systems. By formulating reasonable control strategies, accurately controlling and adjusting equipment, and optimizing system operation strategies through real-time monitoring and analysis of data, the system can be ensured to be efficient, energy-saving, and stable in operation.

[0146] In the building cooling management system, the fault warning and alarm mechanism is a key function to ensure the stable operation and timely maintenance of the system. The following is a detailed explanation of this mechanism:

[0147] 1. Fault Monitoring

[0148] The system can detect potential faults or abnormal conditions in a timely manner by monitoring the operating status and parameters of the equipment in real time. This includes monitoring key parameters such as temperature, pressure, flow, vibration, etc. of the equipment, and analyzing the changing trends of these parameters in real time. Once these parameters exceed the preset normal range or show abnormal fluctuations, the system will consider that there may be a fault or abnormal condition.

[0149] 2. Early warning and alarm

[0150] When the system detects a potential fault or abnormal situation, it will immediately issue a warning or alarm message. This information is usually sent to management personnel or maintenance personnel in the form of sound, light, and electricity signals, text messages, emails, etc., so that they can respond in time.

[0151] Early warning: Early warning usually occurs before a fault occurs, when the system detects that certain parameters are about to exceed the normal range or show abnormal trends. Early warning information will remind management or maintenance personnel to pay attention to related equipment and prepare to take corresponding preventive measures.

[0152] Alarm: Alarm occurs when a fault has occurred or some parameters have seriously exceeded the normal range. The alarm information will clearly point out the fault point or abnormal parameters, and remind the management or maintenance personnel to take immediate measures to deal with it.

[0153] 3. Fault Location and Diagnosis

[0154] In addition to issuing early warning and alarm information, the system can also provide fault location and diagnostic information. This includes:

[0155] Fault location: The system can determine the approximate location of the fault by real-time monitoring and analysis of the equipment's operating status and parameters. For example, the system can detect a sensor or actuator failure, or a pipe blockage.

[0156] Fault diagnosis: Based on fault location, the system can further analyze the cause and type of the fault. For example, the system can determine whether the fault is caused by sensor damage, circuit failure, or equipment aging.

[0157] This information is very valuable for maintenance personnel, because it can help them quickly find the fault point and repair it. At the same time, this information can also provide valuable reference for subsequent improvement and optimization of the system.

[0158] 4. Troubleshooting Process

[0159] Once a warning or alarm message is received, the management or maintenance personnel should immediately take the following measures:

[0160] Confirm the fault: First confirm the authenticity of the warning or alarm information, and understand the specific circumstances and impact scope of the fault.

[0161] Develop a repair plan: Based on the fault location and diagnosis information, develop a detailed repair plan, including the required materials, tools, personnel, and time.

[0162] Implement repairs: Perform fault repairs according to the repair plan to ensure the safety and effectiveness of the repair process.

[0163] Verify the repair effect: After the repair is completed, test and verify the system to ensure that the fault has been completely repaired and the system can resume normal operation.

[0164] Record and analyze: Record and analyze relevant information during the fault handling process to provide valuable reference for subsequent fault warning and alarm mechanisms.

[0165] In summary, the fault warning and alarm mechanism is an indispensable part of the building cooling management system. By real-time monitoring of the operating status and parameters of the equipment, timely issuing of warning and alarm information, providing fault location and diagnosis information, and formulating and implementing effective fault handling procedures, the stable operation and timely maintenance of the system can be ensured.

[0166] In the building cooling management system, data analysis and reporting functions play a vital role. They provide managers with a window to gain an in-depth understanding of system operation status and user needs, thereby supporting more accurate and efficient decision-making. The following is a detailed description of this function:

[0167] 1. Data Analysis

[0168] The system conducts in-depth mining and analysis of the collected data, a process that aims to reveal hidden information and patterns, thereby helping managers better understand the system's operating status and the actual needs of users.

[0169] User habits and needs analysis: By analyzing user usage behaviors, preferences, and energy consumption patterns, the system can identify user habits and needs. For example, the system can analyze which time periods have higher cooling demands, which areas or floors have more stringent temperature requirements, etc. This information is of great significance for optimizing system operation strategies and improving user satisfaction.

[0170] Equipment operation rules and trend analysis: The system also monitors and analyzes the equipment's operating status and parameters in real time to identify the equipment's operating rules and potential trends. For example, the system can analyze how the chiller's operating efficiency changes over time, as well as the frequency and type of equipment failures. This information helps managers detect equipment failures in a timely manner, predict equipment life, and take appropriate maintenance measures.

[0171] 2. Report Generation

[0172] Based on the results of data analysis, the system can automatically generate various forms and reports to provide managers with intuitive and comprehensive information display and decision-making support.

[0173] Energy consumption report: Energy consumption report is one of the core contents of system analysis. It records the energy consumption of the system in detail, including the consumption and consumption trend of resources such as electricity and water. By comparing the energy consumption data of different time periods, different equipment or different areas, managers can clearly understand the energy consumption status of the system and formulate energy-saving measures and optimization plans accordingly.

[0174] Equipment operation report: The equipment operation report focuses on displaying the equipment's operating status and performance. It records in detail key indicators such as the equipment's operating time, operating efficiency, and number of failures, and provides diagnostic information and repair suggestions for equipment failures. These reports help managers to understand the equipment's operating status in a timely manner, prevent equipment failures, and optimize equipment operation strategies.

[0175] Custom reports: In addition to the above standard reports, the system also supports managers to customize the content and format of reports according to actual needs. For example, managers can select specific data indicators, time periods or equipment types to generate reports based on their own concerns to meet personalized decision-making needs.

[0176] 3. Decision Support

[0177] The data analysis and reporting function provides managers with a wealth of decision-making support information. Through in-depth analysis of these data and information, managers can more accurately grasp the system's operating conditions and user needs, and then formulate more scientific and reasonable operating strategies and energy-saving measures. At the same time, these data and information can also serve as an important basis for system optimization and improvement, promoting continuous improvement and upgrading of the system.

[0178] In summary, data analysis and reporting functions are an indispensable part of building cooling management systems. They provide managers with comprehensive information display and decision support by deeply mining and analyzing system data, which helps achieve efficient operation of the system and energy saving and consumption reduction goals.

[0179] Remote monitoring and management is an integral part of the building cooling system management system. It allows managers to understand and control the system's operating status in real time without geographical restrictions, ensuring the safety and stability of the system. The following is a detailed explanation of this function:

[0180] 1. Remote Access

[0181] Managers can access the system remotely through a mobile phone APP or computer to view the operating status and parameters of the cooling system in real time. This function allows managers to understand the operating status of the system anytime and anywhere, and can monitor and manage it without having to visit the site in person. Through remote access, managers can:

[0182] View the system's temperature, pressure, flow and other key parameters in real time;

[0183] Monitor the operating status of equipment, such as the switch status and operating frequency of chillers, circulating pumps, etc.;

[0184] Check the system's alarm and warning information to stay informed of potential failures or abnormal conditions.

[0185] 2. Remote Operation

[0186] When necessary, managers can use the remote operation function to turn on and off the refrigeration equipment, adjust the temperature, and other operations. This function greatly improves the flexibility and response speed of the system, allowing managers to quickly respond to various emergencies. Through remote operation, managers can:

[0187] Remote control of chiller start and stop;

[0188] Adjust the speed and flow of the circulation pump to meet different refrigeration needs;

[0189] Adjust the system's set temperature to ensure a stable and comfortable indoor temperature.

[0190] 3. Permission Management

[0191] The system also has a permission management function that can limit the access and operation permissions of different users. This function ensures the security and stability of the system and prevents unauthorized users from illegally operating the system.

[0192] Through permission management, the system can:

[0193] Set different access permissions for different users, such as read-only permission, operation permission, etc.;

[0194] Record user login and operation logs for auditing and tracking;

[0195] When necessary, you can temporarily or permanently lock the access rights of certain users to ensure the security of the system.

[0196] 4. Advantages of Remote Monitoring and Management

[0197] Remote monitoring and management functions bring many advantages to building cooling management systems:

[0198] Improve efficiency: Managers can monitor and operate without having to be on site, which greatly improves work efficiency;

[0199] Reduce costs: Reduce the time and cost of personnel traveling to and from the site, and reduce the operation and maintenance costs of the system;

[0200] Enhanced security: Through the permission management function, the security and stability of the system can be ensured to prevent illegal operations;

[0201] Improve user experience: Managers can understand the system's operating status anytime and anywhere and respond to user needs and complaints in a timely manner.

[0202] In summary, remote monitoring and management functions are an indispensable part of building cooling management systems. It allows managers to understand and control the operating status of the system in real time without geographical restrictions, ensuring the safety and stability of the system. At the same time, this function also improves the flexibility and response speed of the system, providing managers with more convenient and efficient monitoring and management methods.

[0203] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In the description of the present invention, the meaning of "plurality" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined.

[0204] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art may combine and combine the different embodiments or examples described in this specification and the features of the different embodiments or examples, without contradiction.

[0205] Although the embodiments of the present invention have been shown and described above, it is to be understood that the above embodiments are exemplary and are not to be construed as limitations of the present invention. A person skilled in the art may change, modify, replace and vary the above embodiments within the scope of the present invention.

Claims

1. A management system applied to a building cooling system, characterized in that: include: System initialization and configuration module, used for system installation and debugging, parameter setting and device access; Real-time monitoring and data acquisition module, used for sensor data collection, data upload and processing; Control and optimization module, used for control strategy formulation, equipment control and optimized operation; Fault warning and alarm module, used for fault monitoring, warning and alarm, as well as fault location and diagnosis; Data analysis and reporting module, used for data analysis and report generation; Remote monitoring and management module, used for remote access, remote operation and permission management.

2. A management system for building cooling system according to claim 1, characterized in that: The specific process of system installation and debugging is as follows: Location selection: The cold source management system is installed in the control center of the building or a designated location, and the environmental conditions of the installation location meet the requirements of the system; Hardware installation: Install the system hardware in the designated location according to the installation guide provided by the system; Ensure that the connections between hardware meet electrical safety standards; Software installation and configuration: Install system management software in the control center or server. Configure network parameters according to system requirements; System debugging: After completing the hardware and software installation, perform system debugging to check the operating status of each hardware device and test the communication function of the system. The specific contents of parameter settings are as follows: Temperature setting value: set the system temperature setting value according to the actual needs of the building and the characteristics of the cold source system; Pressure Range: Sets the pressure range that the system can monitor and control. Flow Limit: Set the flow range or limit value that the system can monitor and control; The specific contents of the device access are as follows: Equipment list: List all refrigeration equipment that needs to be connected to the system; Interface connection: Select the connection line or communication protocol according to the device interface type and system requirements to connect the device to the system; Device identification and configuration: Identify connected devices in the system and assign identifiers or addresses to them; Functional test: After completing the device access, perform a functional test. Check whether the system can monitor and control the operating status of the equipment in real time and whether it can implement the preset control strategy.

3. A management system for building cooling system according to claim 1, characterized in that: The specific contents of the sensor data collection are as follows: Through sensors deployed throughout the building, the operation data of the cooling system is collected in real time; Real-time monitoring of the following parameters: Temperature: The sensor can monitor the inlet and outlet temperatures of chilled water and cooling water in the cold source system, as well as the indoor temperature; Pressure: monitor pressure changes in pipelines; Flow rate: monitor the flow rate of chilled water and cooling water; The specific process of data uploading and processing is as follows: Upload the collected data to the central controller or cloud server through wired or wireless communication technology; The specific process of data processing is as follows: After receiving the data, the central controller or cloud server performs preliminary processing and cleaning to remove abnormal values ​​or invalid data; Then conduct in-depth analysis and mining of the data to obtain the system's energy consumption and the operating status of the equipment.

4. A management system for building cooling system according to claim 1, characterized in that: The specific process of formulating the control strategy is as follows: The preset control strategy or algorithm analyzes the collected data and formulates the corresponding control strategy; Control strategies include PID control, fuzzy control, neural network control, etc. The system will be based on the actual situation and needs of the building; The specific contents of device control are as follows: According to the established control strategy, the refrigeration equipment is automatically adjusted and controlled, which includes: Chiller control: adjust the operating frequency and load of the chiller according to the real-time monitored temperature, pressure and flow parameters; Circulation pump control: adjust the speed and switch status of the chilled water circulation pump and cooling water circulation pump according to the pressure changes and flow requirements in the pipeline; Valve control: Regulate the flow and pressure in the pipeline by controlling the opening and switch status of various valves; The specific contents of the optimization operation are as follows: Through real-time monitoring and data analysis, we can identify equipment and time periods with high energy consumption and adjust control strategies; The optimization operation includes: Energy consumption monitoring: Real-time monitoring of the energy consumption of each device, including electrical energy and water energy, and calculation of the total energy consumption of the system. Energy consumption analysis: Conduct in-depth analysis and mining of the collected energy consumption data to identify the equipment and time periods with high energy consumption, and analyze the reasons; Strategy adjustment: Based on the results of energy consumption analysis, the control strategy is automatically adjusted, including optimizing the operating parameters of the equipment and adjusting the operating time of the equipment.

5. The management system for building cooling system according to claim 1, characterized in that: The specific contents of the fault monitoring are as follows: real-time monitoring of the operating status and parameters of the equipment, including monitoring of the temperature, pressure, flow, and vibration parameters of the equipment, and real-time analysis of the changing trends of these parameters; When the above parameters exceed the preset normal range or show abnormal fluctuations, they are judged as faults or abnormal conditions. The specific contents of early warning and alarm are as follows: When a potential fault or abnormal situation is detected, an early warning or alarm message is immediately issued; The specific contents of fault location and diagnosis are as follows: Fault location: real-time monitoring and analysis of the equipment's operating status and parameters to determine the location of the fault; Fault diagnosis: Based on fault location, further analyze the cause and type of the fault.

6. A management system for building cooling system according to claim 1, characterized in that: The specific process of the data analysis is as follows: User habits and needs analysis: Analyze user usage behaviors, preferences, and energy consumption patterns to identify user habits and needs; Equipment operation rules and trend analysis: Real-time monitoring and analysis of equipment operation status and parameters to identify equipment operation rules and potential trends; The specific process of report generation is as follows: Generate statements and reports based on the results of data analysis; The contents of statements and reports include: Energy consumption reports, equipment operation reports and custom reports.

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