Temperature adjusting method, device and equipment based on phase change energy storage system and storage medium
By combining phase change energy storage systems and artificial intelligence algorithms in commercial buildings, the problems of low energy utilization and slow temperature regulation during peak hours have been solved, achieving rapid and precise temperature regulation and improving energy efficiency and comfort.
Patent Information
- Application Number
- CN202511438541.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-10
- Publication Date
- 2025-11-07
- Estimated Expiration
- 2045-10-10
AI Technical Summary
Commercial buildings experience low energy efficiency, slow temperature regulation, and inaccurate temperature control during peak hours, leading to energy shortages and waste.
A temperature regulation method based on phase change energy storage system is adopted. Energy is stored during off-peak hours, and multiple types of phase change materials are layered and encapsulated. Combined with dynamic deployment algorithms of artificial intelligence, the temperature is precisely regulated during peak hours. This includes determining the type, quantity and deployment location of phase change units and controlling energy.
It enables rapid and precise temperature control in commercial buildings during peak hours, improving energy efficiency, reducing energy waste, lowering operating costs, and providing a more comfortable indoor environment.
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Figure CN120907362A_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of energy utilization, in particular to a temperature adjusting method and device based on a phase change energy storage system, equipment and a storage medium. BACKGROUND
[0002] With the increasing energy consumption, how to improve energy utilization and reduce energy consumption has become the focus of global attention. In particular, in the field of commercial buildings, energy consumption accounts for a considerable proportion, especially the surge in energy demand during peak hours, leading to energy supply tension and energy waste problems. The traditional temperature adjusting method, such as using air conditioning system, often has problems such as high energy consumption, slow response speed, inaccurate temperature control, etc., not only increasing the operating cost, but also affecting the comfort of indoor environment. Therefore, it is urgent to develop a fast and efficient temperature adjusting method in commercial buildings, which is of great significance to improve energy utilization and reduce energy consumption. SUMMARY
[0003] In view of the above technical problems, the present application provides a temperature adjusting method and device based on a phase change energy storage system, equipment and a storage medium, which solves the problems of low energy utilization, slow temperature adjusting speed and inaccurate temperature control in commercial buildings during peak hours in the prior art.
[0004] To solve the above technical problems, the present application provides a temperature adjusting method based on a phase change energy storage system, comprising the following steps: During the off-peak period of the commercial building, energy is stored by the phase change energy storage system, which adopts layered packaging of multiple types of phase change materials, and different types of phase change materials correspond to different phase change temperature intervals; Obtain the temperature adjusting demand of different areas in the commercial building; Based on the dynamic deployment algorithm of artificial intelligence, according to the temperature adjusting demand and the phase change temperature characteristics of multiple types of phase change materials, determine the type, quantity and deployment position of the phase change unit required by each area; During the peak period of the commercial building, based on the temperature adjusting demand, control the phase change energy storage system to store energy through the phase change unit to adjust the temperature of each area.
[0005] Further, in some embodiments of the present application, the phase change energy storage system includes multiple phase change units and a central phase change energy storage unit, the multiple types of phase change materials in the central phase change energy storage unit adopt a layered packaging structure, and the phase change temperature intervals of different types of phase change materials do not overlap with each other, and the phase change unit is a portable phase change body for carrying the multiple types of phase change materials.
[0006] Further, in some embodiments of the present application, the energy storage by the phase change energy storage system during the off-peak period of the commercial building comprises: controlling grid power to heat phase change materials of different phase change temperature intervals in a step-by-step manner based on the layered packaging characteristics of the multiple types of phase change materials during off-peak hours of the commercial building; by heating the phase change materials to a phase change temperature interval, causing the phase change materials to undergo a phase change to store energy.
[0007] Further, in some embodiments of the present application, the obtaining of the temperature adjustment requirements corresponding to different areas in the commercial building comprises: obtaining the current real-time environmental information and the target temperature of each area in the commercial building, the real-time environmental information including real-time temperature and real-time humidity; based on the real-time environmental information and the target temperature, determining the temperature adjustment requirements corresponding to each area, the temperature adjustment requirements including temperature adjustment power and temperature adjustment gradient.
[0008] Further, in some embodiments of the present application, the dynamic deployment algorithm based on artificial intelligence determines the type, quantity and deployment location of the phase change unit required by each area according to the temperature adjustment requirements and the phase change temperature characteristics of the multiple types of phase change materials, comprising: training historical temperature adjustment data, current real-time environmental information and phase change characteristics of multiple types of phase change materials through a machine learning model to generate a phase change unit deployment strategy; matching the phase change material type corresponding to the phase change temperature interval according to the temperature adjustment requirements, and determining the quantity and spatial deployment location of the phase change unit required by each area through the phase change unit deployment strategy.
[0009] Further, in some embodiments of the present application, during peak hours of the commercial building, based on the temperature adjustment requirements, the phase change energy storage system controls the stored energy to adjust the temperature of each area through the phase change unit, comprising: moving the phase change materials in the central phase change energy storage unit to the phase change unit during peak hours of the commercial building; based on the temperature adjustment requirements corresponding to each area, deploying a plurality of phase change units provided with the phase change materials to the target area corresponding to the temperature adjustment requirements; adjusting the temperature of the target area by the energy released when the phase change materials provided in the phase change unit undergo reverse phase change.
[0010] Further, in some embodiments of the present application, after the phase change energy storage system controls the stored energy to adjust the temperature of each area through the phase change unit based on the temperature adjustment requirements, the method further comprises: real-time monitoring of the real-time environmental information of the target area, the real-time environmental information including real-time temperature and real-time humidity; adjust a deployment position and a quantity of the phase change unit in the target area, and / or adjust an operation parameter of a heating device or a cooling device in the target area based on the real-time environment information and the temperature adjustment demand.
[0011] Further, in some embodiments of the present application, after the phase change energy storage system is controlled to adjust the temperature of each area by the stored energy based on the temperature adjustment demand, the method further comprises: monitoring the temperature and energy release state of the phase change unit in real time; determining the phase change unit to be recovered based on the temperature and energy release state of the phase change unit; recovering the residual energy in the phase change unit to be recovered deployed in each area to a central phase change energy storage unit during a non-peak period of the commercial building.
[0012] Further, in some embodiments of the present application, after the phase change energy storage system is controlled to adjust the temperature of each area by the stored energy based on the temperature adjustment demand, the method further comprises: monitoring the temperature and energy release state of the phase change unit in real time; determining the phase change unit to be recovered based on the temperature and energy release state of the phase change unit; recovering the residual energy in the phase change unit to be recovered deployed in each area to a central phase change energy storage unit during a non-peak period of the commercial building.
[0013] Correspondingly, the present application provides a temperature adjustment device based on a phase change energy storage system, comprising: an energy storage module configured to store energy by a phase change energy storage system during a non-peak period of a commercial building, wherein the phase change energy storage system adopts a layered packaging of multiple types of phase change materials, and different types of phase change materials correspond to different phase change temperature intervals; a demand module configured to obtain a temperature adjustment demand corresponding to different areas in the commercial building; a deployment module configured to determine a type, a quantity and a deployment position of a phase change unit required by each area based on a dynamic deployment algorithm of artificial intelligence and a phase change temperature characteristic of the multiple types of phase change materials according to the temperature adjustment demand; a temperature adjustment module configured to control the phase change energy storage system to adjust the temperature of each area by the stored energy through the phase change unit during a peak period of the commercial building based on the temperature adjustment demand.
[0014] The present application also provides an electronic device comprising a memory, a processor and a computer program stored in the memory and executable on the processor, wherein the processor implements the steps of the temperature adjustment method based on the phase change energy storage system when executing the computer program.
[0015] The application further provides a storage medium storing a computer program capable of being loaded by a processor and executing the temperature regulation method based on the phase change energy storage system.
[0016] Implementing the embodiments of the application has the following beneficial effects: As described above, the application provides a temperature regulation method, device, equipment and storage medium based on a phase change energy storage system. The temperature regulation method based on the phase change energy storage system comprises: storing energy by the phase change energy storage system during off-peak hours of a commercial building, the phase change energy storage system adopts layered packaging of multiple types of phase change materials, and different types of phase change materials correspond to different phase change temperature intervals; obtaining temperature regulation requirements corresponding to different regions in the commercial building; determining the type, quantity and deployment position of the phase change unit required by each region based on an artificial intelligence dynamic deployment algorithm according to the temperature regulation requirements and the phase change temperature characteristics of the multiple types of phase change materials; and controlling the phase change energy storage system to regulate the temperature of each region by the phase change unit based on the temperature regulation requirements during peak hours of the commercial building. The temperature regulation scheme based on the phase change energy storage system can store energy by the phase change energy storage system during off-peak hours and use portable phase change bodies for rapid temperature regulation during peak hours, thereby achieving efficient use of energy, reducing energy waste, providing more comfortable and accurate indoor environment control, and solving the problems of low energy utilization rate, slow temperature regulation speed and inaccurate temperature control of commercial buildings during peak hours in the prior art. It can be seen that the application can not only improve the energy utilization efficiency, but also reduce the operating cost of the commercial building and achieve the goal of energy saving and emission reduction. BRIEF DESCRIPTION OF DRAWINGS
[0017] The accompanying drawings incorporated in and forming a part of the specification, illustrate embodiments consistent with the present application and, together with the description, serve to explain the principles of the application. In order to more clearly illustrate the technical solutions of the embodiments of the application, the drawings needed to be used in the embodiment description will be briefly introduced as follows. Obviously, those skilled in the art can obtain other drawings according to these drawings without any creative effort.
[0018] Figure 1 is an application scenario diagram of the temperature regulation method based on the phase change energy storage system provided by the embodiments of the application; Figure 2 is a flow diagram of the temperature regulation method based on the phase change energy storage system provided by the embodiments of the application; Figure 3 is a structural diagram of the temperature regulation device based on the phase change energy storage system provided by the embodiments of the application; Figure 4 is a structural diagram of the electronic device provided by the embodiments of the application.
[0019] The object, features and advantages of the present application will be further illustrated by the following embodiments, with reference to the accompanying drawings. The above-described embodiments have been shown and described with respect to the present application, and will be described in more detail in the following. These drawings and the written description are not intended to limit the scope of the present application in any way, but to illustrate the concept of the present application by reference to specific embodiments. DETAILED DESCRIPTION
[0020] The exemplary embodiments will be described in detail with reference to the accompanying drawings. The following description is made with reference to the accompanying drawings, in which like numerals represent like elements, unless the context dictates otherwise. The embodiments described in the following exemplary embodiments are not meant to represent all implementations consistent with the present application. Rather, they are simply examples of apparatuses and methods consistent with some aspects of the present application as detailed in the appended claims.
[0021] It should be noted that, in this document, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element preceded by "comprises... a" does not, without more constraints, foreclose the existence of additional identical elements in the process, method, article, or apparatus that comprises the element. Also, the use of "a" or "an" preceding an element does not, without more constraints, foreclose the existence of other identical elements in the process, method, article, or apparatus that comprises the element. The same reference sign used in different embodiments can designate similar or identical components having the same function.
[0022] It should be understood that the specific embodiments described herein merely exemplify the application and should not be used to limit the application in any manner.
[0023] In the following description, the suffix "module" or "part" or "unit" used for an element is merely intended for facilitating explanation of the application and it does not have in itself the special meaning or function. Therefore, "module", "part", or "unit" can be used interchangeably.
[0024] The present application provides a temperature adjustment method, device, equipment and storage medium based on a phase change energy storage system.
[0025] The temperature regulating device based on the phase change energy storage system can be integrated in an electronic device, which can be a smartphone, a tablet computer, a notebook computer, or a desktop computer, but is not limited thereto. The electronic device can be directly or indirectly connected to a server through wired or wireless communication. The server can be a standalone physical server, a server cluster composed of multiple physical servers, or a distributed system. The server can also be a cloud server that provides cloud services, cloud databases, cloud computing, cloud functions, cloud storage, network services, cloud communication, middleware services, domain name services, security services, CDN, and basic cloud computing services such as big data and artificial intelligence platforms. The present application does not limit the server.
[0026] Referring to Figure 1 , Figure 1 is an application environment diagram of the temperature regulating method based on the phase change energy storage system in an embodiment. Referring to Figure 1 , the temperature regulating method based on the phase change energy storage system can be applied to a phase change energy storage system. The phase change energy storage system can include a terminal 110 and a server 120. The terminal 110 and the server 120 are connected through a network. The terminal 110 can be a desktop terminal or a mobile terminal, and the mobile terminal can be at least one of a smartphone, a tablet computer, and a notebook computer. The server 120 can be implemented by a standalone server or a server cluster composed of multiple servers. The terminal 110 is configured to execute the temperature regulating method based on the phase change energy storage system, which includes: during a non-peak period of a commercial building, storing energy through a phase change energy storage system, the phase change energy storage system being packaged with multiple types of phase change materials in layers, different types of phase change materials corresponding to different phase change temperature intervals; obtaining temperature regulating demands corresponding to different regions in the commercial building; based on an artificial intelligence dynamic deployment algorithm, determining the type, quantity, and deployment position of phase change units required by each region according to the temperature regulating demands and the phase change temperature characteristics of the multiple types of phase change materials; and during a peak period of the commercial building, based on the temperature regulating demands, controlling the phase change energy storage system to regulate the temperature of each region through the phase change units using the stored energy.
[0027] The following will be described in detail. It should be noted that the order of the following embodiments is not intended to limit the priority order of the embodiments.
[0028] The application provides a temperature regulation method based on a phase change energy storage system, comprising: during off-peak hours of a commercial building, storing energy by a phase change energy storage system, the phase change energy storage system being packaged with multiple types of phase change materials, different types of phase change materials corresponding to different phase change temperature intervals; obtaining temperature regulation requirements corresponding to different areas in the commercial building; based on an artificial intelligence dynamic deployment algorithm, determining the type, quantity and deployment position of phase change units required by each area according to the temperature regulation requirements and the phase change temperature characteristics of the multiple types of phase change materials; during peak hours of the commercial building, based on the temperature regulation requirements, controlling the phase change energy storage system to regulate the temperature of each area by the stored energy through the phase change units.
[0029] Please refer to Figure 2 , Figure 2 is a flowchart of the temperature regulation method based on the phase change energy storage system provided by the embodiments of the application. The temperature regulation method based on the phase change energy storage system provided by the embodiments of the application can specifically include the following steps: S1. During off-peak hours of a commercial building, storing energy by a phase change energy storage system, the phase change energy storage system being packaged with multiple types of phase change materials, different types of phase change materials corresponding to different phase change temperature intervals; Specifically, for step S1, during off-peak hours, such as at night or during periods of low power demand, a phase change energy storage system is used to store energy. The phase change energy storage system is designed to use multiple types of phase change materials, and these materials are packaged in layers. Each type of phase change material has a different phase change temperature interval to function under different temperature conditions. For example, some phase change materials may undergo a phase change and store energy at lower temperatures, while others are suitable for higher temperature intervals. By packaging in layers, these materials with different phase change temperature characteristics can be effectively managed and utilized to meet the diverse temperature regulation needs of different areas of the commercial building during peak hours.
[0030] S2. Obtaining temperature regulation requirements corresponding to different areas in the commercial building; Specifically, for step S2, real-time environmental information of each area in the commercial building, such as current temperature, humidity, etc., is collected through various sensors and monitoring devices. At the same time, the target temperature of each area needs to be obtained, which can be pre-set according to the use function of the commercial building, the comfort requirements of personnel and relevant energy management strategies. Based on the above real-time environmental information and target temperature, it is analyzed and determined how each area needs to be temperature-regulated during peak hours, including how much temperature needs to be increased or decreased, etc.
[0031] S3. Based on an artificial intelligence dynamic deployment algorithm, determining the type, quantity and deployment position of phase change units required by each area according to the temperature regulation requirements and the phase change temperature characteristics of the multiple types of phase change materials.
[0032] Specifically, for step S3, the temperature adjustment requirements of each area and the phase change temperature characteristics of multiple types of phase change materials in the phase change energy storage system are comprehensively considered by the artificial intelligence algorithm. The most suitable type of phase change unit is determined for each area through calculation and analysis by the artificial intelligence algorithm, the specific number of required phase change units is calculated, and the best deployment position of the phase change unit in the building is planned. For example, for an area that requires a larger temperature drop, more phase change units with specific low-temperature phase change materials are allocated and deployed at key positions in the area to achieve the best temperature adjustment effect.
[0033] S4. During the peak period of the commercial building, based on the temperature adjustment requirements, the phase change energy storage system is controlled to store energy and adjust the temperature of each area through the phase change unit; Specifically, for step S4, during the peak period, when each area in the commercial building needs to be temperature adjusted, the phase change unit in the phase change energy storage system is controlled to start working according to the previously determined temperature adjustment requirements. The phase change unit releases or absorbs heat through the phase change process of the phase change material using the stored energy during the off-peak period, thereby adjusting the temperature of each area. For example, for an area that needs to be cooled, the phase change material releases cold energy through the solidification process; for an area that needs to be heated, the phase change material absorbs and releases heat through the melting process to achieve precise temperature adjustment.
[0034] In specific embodiments, the integrated intelligent control system can automatically monitor and adjust the operation of the phase change energy storage system to respond to real-time environmental changes and temperature adjustment requirements. This includes automatically adjusting the heating and cooling processes of the phase change material and intelligently scheduling the deployment of the phase change unit.
[0035] As can be seen, the temperature adjustment method based on the phase change energy storage system provided in the embodiment stores energy in the off-peak period using the phase change energy storage system with multiple types of phase change materials packaged in layers, accurately determines the configuration and deployment of the phase change unit by combining the dynamic deployment algorithm of artificial intelligence, and efficiently utilizes the stored energy for temperature adjustment during the peak period. This realizes rational use of energy, reduces costs while achieving precise comfort control of the indoor environment, solves the problems of low energy utilization rate, slow temperature adjustment speed, and inaccurate temperature control of traditional commercial building temperature adjustment methods during the peak period, thereby improving the energy utilization efficiency of commercial buildings and the quality of the indoor environment.
[0036] Further, in some embodiments, the phase change energy storage system includes multiple phase change units and a central phase change energy storage unit, the multiple types of phase change materials in the central phase change energy storage unit are packaged in a layered structure, the phase change temperature intervals of different types of phase change materials do not overlap, and the phase change unit is a portable phase change body for carrying the multiple types of phase change materials.
[0037] Specifically, the phase change energy storage system in this embodiment is composed of multiple phase change units and a central phase change energy storage unit. The phase change unit is a portable phase change body with good flexibility and mobility, which can be quickly deployed to different areas of commercial buildings according to the temperature adjustment needs. The central phase change energy storage unit is the core part of the entire phase change energy storage system, responsible for storing a large amount of energy during off-peak periods. The multiple types of phase change materials inside are layered and encapsulated according to different phase change temperature intervals, ensuring that each phase change material can efficiently store and release energy within a specific temperature range. Through the layered encapsulation technology, the phase change materials with different phase change temperature intervals are orderly arranged in the central phase change energy storage unit, so that the phase change energy storage system can provide precise energy support for the diversified temperature needs of different areas in commercial buildings. For example, some areas may need to be cooled at a lower temperature, while other areas need to be heated at a higher temperature. The non-overlapping phase change temperature intervals ensure that the phase change materials can fully play their roles within their respective working ranges, avoiding energy interference and waste.
[0038] In specific embodiments, the container of the portable phase change body is made of high-strength, lightweight metal or engineering plastic materials. The shape of the container can be designed according to the actual application scenario, and common shapes include cubes, cylinders or rectangular solids, etc. The size is generally customized according to the amount of phase change material and the requirements of the deployment space. For example, the size of a small portable phase change body can be designed as a cube with a length, width and height of about 30 centimeters, which is used for local area temperature adjustment; the size of a large portable phase change body can reach a cube with a length, width and height of about 1 meter, which is suitable for temperature adjustment needs in larger spaces. The structural design of the container needs to ensure sufficient sealing and pressure resistance to prevent phase change material leakage and ensure that the container can withstand the pressure generated by the volume change of the phase change material during the phase change process. At the same time, the outer surface of the container should have good corrosion resistance to adapt to different environmental conditions. In order to reduce the energy loss of the phase change material during storage and transportation, the portable phase change body has a high-efficiency thermal insulation design. The thermal insulation layer usually adopts a multi-layer composite structure, including aerogel, polyurethane foam or vacuum insulation board, etc. High-performance thermal insulation materials. The thickness of the thermal insulation layer is generally between 5 - 20 millimeters, and the specific thickness is optimized according to the phase change temperature of the phase change material and the temperature adjustment needs, to ensure that the temperature change of the phase change material is controlled within the minimum range within the specified use time. In addition, the thermal insulation design of the portable phase change body also needs to consider the need for heat dissipation and ventilation, and when necessary, structures such as heat dissipation holes or heat dissipation fins can be set to ensure that the phase change material can effectively transfer heat to the target area when releasing energy.
[0039] The phase change material is encapsulated in a dedicated chamber inside the container, and the structure of the chamber should ensure that the phase change material can fully contact the heat transfer medium during the phase change process to achieve efficient energy storage and release. The encapsulating material should have good thermal stability and chemical stability, be compatible with the phase change material, and not react or affect the performance of the phase change material. In order to improve the heat transfer efficiency of the phase change material, heat conduction enhancement structures such as metal wire mesh, foam metal or graphite sheet can be arranged in the chamber. These structures can increase the contact area between the phase change material and the heat transfer medium, promote the rapid transfer of heat, and shorten the time of phase change energy storage and release.
[0040] The optimization design of the phase change energy storage system provided by the embodiment improves the energy storage and release efficiency of the system, enhances the adaptability and flexibility to different temperature control requirements, and reduces the management and maintenance cost of the system. Therefore, the phase change energy storage system can more efficiently utilize energy and achieve precise temperature control in commercial building temperature control applications.
[0041] Further, in some embodiments, the step S1 "storing energy by the phase change energy storage system during the off-peak period of the commercial building" can specifically include: During the off-peak period of the commercial building, based on the layered encapsulation characteristics of the multiple types of phase change materials, the grid power is controlled to heat the phase change materials in different phase change temperature intervals in a stepwise manner. By heating the phase change materials to the phase change temperature interval, the phase change materials undergo phase change to store energy.
[0042] Specifically, for step S1, during the off-peak period, the system controls the phase change materials in different phase change temperature intervals to be heated in a stepwise manner according to the layered encapsulation characteristics of the multiple types of phase change materials in the phase change energy storage system. For example, for materials with lower phase change temperature, lower power grid power is used for heating to make them reach the phase change temperature and undergo phase change to store energy. Then, the heating power is gradually increased to heat the materials with higher phase change temperature, ensuring that each type of phase change material can fully absorb energy and undergo phase change in its respective phase change temperature interval. The phase change materials are heated to their phase change temperature interval to undergo phase change (such as solid to liquid or liquid to gas), and in this process, the phase change materials absorb a large amount of heat and store it. For example, paraffin-based phase change materials absorb a large amount of latent heat during the melting process, while the temperature remains relatively stable. By precisely controlling the heating temperature and time, it is ensured that the phase change materials can fully undergo phase change and store the maximum amount of energy.
[0043] In specific embodiments, a high-efficiency thermal management system, including heat exchangers and insulation materials, can be designed and integrated to improve heating efficiency and reduce energy loss; an intelligent heating control system can be developed to dynamically adjust heating strategies based on power grid electricity prices, weather forecasts, and building internal temperature demands. In addition to grid electricity, renewable energy sources such as solar and wind energy can also be considered as energy inputs for heating phase change materials, improving the sustainability of the system.
[0044] It should be noted that the phase change energy storage system of the present embodiment is designed to be compatible with both grid electricity and renewable energy. In actual operation, renewable energy is preferred for heating and energy storage of phase change materials. Only when renewable energy is insufficient to meet energy storage needs, grid electricity will be supplemented. Through the parallel use strategy, the environmental advantages of renewable energy are fully utilized, while the stability of grid electricity is used as a guarantee to ensure that the phase change energy storage system can efficiently store energy during off-peak hours and provide sufficient energy reserves for temperature regulation during peak hours, maximizing energy utilization efficiency and optimizing energy structure.
[0045] The step-by-step heating strategy of the present embodiment not only improves the energy utilization efficiency of phase change materials, but also reduces energy costs, while ensuring that the phase change energy storage system can quickly respond and provide stable energy output during peak hours. The high energy storage density of phase change materials allows the system to store a large amount of energy in a small space, improving energy utilization efficiency; using off-peak electricity and renewable energy for energy storage reduces dependence on fossil fuels and reduces greenhouse gas emissions; through intelligent control and high-efficiency thermal management systems, the stability and reliability of the system are improved, ensuring the continuity and controllability of the energy storage and release process; energy storage strategies can be flexibly adjusted according to actual energy prices and demands, improving adaptability to different conditions.
[0046] Further, in some embodiments, the step S2 "obtaining the temperature regulation demands of different areas in the commercial building" can specifically include: Obtaining the current real-time environmental information and target temperature of each area in the commercial building, the real-time environmental information including real-time temperature and real-time humidity; Based on the real-time environmental information and target temperature, determining the temperature regulation demands of each area, the temperature regulation demands including temperature regulation power and temperature adjustment gradient.
[0047] Specifically, for step S2, within the commercial building, real-time environmental data of each area, including current temperature and humidity, is collected through the deployed sensor network. Meanwhile, the pre-set target temperature for each area is obtained, which can be determined according to factors such as the functional requirements of the building, the comfort requirements of personnel, and energy management strategies. For example, in an office area, the target temperature may be set to around 24°C, while in a data center area, the target temperature may need to be lower to meet the equipment cooling requirements. According to the difference between the real-time environmental information and the target temperature, the required temperature adjustment power and temperature adjustment gradient for each area are calculated. The temperature adjustment power reflects the required energy output rate to reach the target temperature, and the temperature adjustment gradient represents the rate requirement of temperature change. For example, if the real-time temperature is 28°C and the target temperature is 24°C, a suitable refrigeration power and temperature drop gradient need to be determined to reduce the temperature of the area to the target value within a specified time.
[0048] In addition, advanced prediction algorithms can also be integrated to predict future environmental changes and temperature adjustment requirements based on historical data and trend analysis; adaptive control strategies can be developed to enable the system to dynamically adjust the temperature adjustment strategy based on real-time data and prediction results; user interaction interfaces can be provided to allow users to manually adjust the target temperature and temperature adjustment requirements as needed; and the division of areas within the building can be optimized to improve temperature adjustment efficiency and accuracy.
[0049] This embodiment can accurately determine the temperature adjustment requirements of each area through real-time monitoring and analysis, improve temperature adjustment accuracy, dynamically adjust temperature adjustment strategies to reduce unnecessary energy waste and improve energy utilization efficiency, allow users to adjust the temperature according to personal preferences to improve comfort and satisfaction, reduce energy consumption and operating costs through precise control and optimization of temperature adjustment requirements, and adapt to different environmental conditions and user requirements to provide more flexible temperature adjustment services.
[0050] Further, in some embodiments, step S3 "based on the dynamic deployment algorithm of artificial intelligence, according to the temperature adjustment requirements and the phase change temperature characteristics of multiple types of phase change materials, determine the type, quantity and deployment position of the phase change units required by each area", can specifically include: Train the historical temperature adjustment data, current real-time environmental information, and phase change characteristics of multiple types of phase change materials through a machine learning model to generate a phase change unit deployment strategy; Match the phase change material type corresponding to the phase change temperature interval according to the temperature adjustment requirements, and determine the quantity and spatial deployment position of the phase change units required by each area through the phase change unit deployment strategy.
[0051] Specifically, for step S3, a large amount of historical temperature adjustment data is collected, including temperature changes, temperature adjustment requirements, and usage of phase change units in various areas in the past. At the same time, real-time environmental information (such as current temperature, humidity, etc.) and phase change characteristics (such as phase change temperature range, energy storage density, etc.) of multiple types of phase change materials are obtained in real time. The historical temperature adjustment data and real-time environmental information are used as inputs to train the model using machine learning algorithms (such as neural networks, decision trees, etc.), so that the model learns the optimal deployment of phase change units under different conditions, and generates a phase change unit deployment strategy. For example, through analysis of historical data, the model can learn that under certain temperature and humidity conditions, a certain area needs how many phase change units of a certain type to achieve the best temperature adjustment effect. According to the previously determined temperature adjustment requirements of each area (such as temperature adjustment power, temperature adjustment gradient, etc.), combined with the phase change temperature range of the phase change material, the most suitable type of phase change material is matched. For example, if a certain area needs to be cooled at a lower temperature, a phase change material with a lower phase change temperature is selected. Then, according to the generated phase change unit deployment strategy, the specific number of phase change units required for each area is calculated, and the optimal deployment position of the phase change units in space is determined. Factors such as building layout, personnel activity area, heat source distribution, etc. are considered comprehensively to ensure that the phase change units can fully play their role and achieve rapid and effective temperature adjustment.
[0052] This embodiment improves the performance and efficiency of the phase change energy storage system in the temperature adjustment application of commercial buildings by matching the type of phase change material and optimizing the number and position of phase change units, ensuring that the temperature adjustment requirements of different areas can be quickly and effectively met during peak periods, while reducing energy consumption and system cost, providing a more intelligent, energy-saving and reliable temperature control solution for commercial buildings.
[0053] Further, in some embodiments, step S4 "during the peak period of the commercial building, based on the temperature adjustment requirements, the phase change energy storage system controls the stored energy to adjust the temperature of each area through the phase change unit", can specifically include: During the peak period of the commercial building, the phase change material in the central phase change energy storage unit is moved to the phase change unit; Based on the temperature adjustment requirements of each area, a number of phase change units with phase change materials are deployed to the target area corresponding to the temperature adjustment requirements; The target area is adjusted in temperature by the energy released when the phase change material in the phase change unit undergoes reverse phase change.
[0054] Specifically, for step S4, before the peak period arrives, the phase change material stored in the central phase change energy storage unit is moved into the portable phase change units according to the predicted temperature adjustment demand through an automated logistics system or manual operation. This process needs to ensure that the phase change material does not leak or lose energy during the movement process, and to ensure that the phase change units can be deployed to the target area in time during the peak period. For example, dedicated transportation equipment or pipelines can be used to transport the phase change material from the central energy storage unit to each phase change unit, while the transportation process is monitored and controlled in real time. According to the previously determined temperature adjustment demand of each area, the phase change units filled with phase change material are deployed to the target area through automation or manual operation. During the deployment process, the placement position, quantity and cooperation with other equipment (such as air conditioners, ventilation systems, etc.) of the phase change unit need to be considered. For example, for areas that need to be cooled, the phase change units are placed near heat sources or densely populated areas to absorb heat more effectively; for areas that need to be heated, the phase change units are placed near cold sources to release heat. At the same time, the deployment status of the phase change unit can be monitored in real time through an intelligent control system, and adjusted according to the actual situation. When the phase change unit is deployed to the target area, the phase change material undergoes reverse phase change (such as liquid to solid or gas to liquid) under the action of the ambient temperature or the control system, releasing the energy stored previously. For example, paraffin-based phase change materials release a large amount of latent heat during solidification, and the released heat can be used for heating; while hydrated salt-based phase change materials absorb heat during water absorption, thereby achieving cooling. By controlling the rate and degree of phase change, the rate of heat release or absorption of the phase change material can be adjusted to achieve precise control of the temperature of the target area.
[0055] In specific embodiments, the triggering mechanism of the reverse phase change process is a key link to ensure the efficient operation of the system. Reverse phase change refers to the transition of phase change materials from energy storage state to energy release state, i.e. from high energy state to low energy state, and release the stored energy for temperature adjustment of the target area. In order to achieve precise and timely temperature adjustment effect, this embodiment proposes a temperature sensor feedback triggering mechanism and an external control signal triggering mechanism. Among them, the temperature sensor feedback triggering mechanism is as follows: high-precision temperature sensors are deployed inside the target area to monitor the temperature change in the area in real time, and the data is fed back to the central control system of the phase change energy storage system. When the real-time temperature of the target area exceeds the preset temperature range (whether too high or too low), the central control system receives the feedback signal of the temperature sensor and immediately starts the reverse phase change triggering program. For example, in a laboratory area that needs to maintain a constant temperature, if the temperature rises rapidly due to an increase in personnel or equipment operation, the temperature sensor senses this change and transmits a signal, and the central control system determines that the area needs to be cooled based on this, and immediately sends instructions to the corresponding phase change unit to trigger the reverse phase change of the phase change material, releasing cold energy to lower the temperature of the area, so that it returns to the comfortable and set range. The specific external control signal triggering mechanism is as follows: in some special cases, such as holding large-scale activities or conferences, the personnel density and activity intensity in commercial buildings may change significantly, causing the pre-set temperature adjustment strategy to fail to meet actual needs. At this time, staff can send external control signals through operation control terminals according to the on-site situation to forcibly start the reverse phase change to quickly adjust the temperature of the target area and ensure the smooth progress of the activities and the comfortable experience of the personnel. Alternatively, according to the power grid load condition, renewable energy supply condition, and energy use strategy of commercial buildings, etc., the management personnel need to manually intervene in the energy release of the phase change energy storage system.
[0056] In addition, an automated logistics system can also be integrated to quickly and efficiently move the phase change units from the central energy storage unit to the target areas during peak periods, for example, laying dedicated tracks along the transportation path of the phase change material within the commercial building, and the layout of the tracks is reasonably planned according to the structure of the building and the distribution of the phase change units to ensure smooth and efficient transportation process. The tracks are equipped with multiple transport vehicles for carrying phase change material containers. The transport vehicles are equipped with wheel sets that tightly fit the tracks to ensure stable and fast operation of the transport vehicles on the tracks. Multiple readers are arranged along the tracks, and the readers correspond to the RFID tags or two-dimensional code labels on the transport vehicles. The readers can read the information of the transport vehicles in real time and transmit the data to the central control system. The central control system accurately schedules and manages the operation of the transport vehicles according to the received data, including controlling the start, stop, speed adjustment, and running direction of the transport vehicles. At the same time, the readers can also send instructions to the transport vehicles, such as opening or closing the locking device, to realize automatic control of the transportation process; develop intelligent scheduling algorithms to optimize the deployment plan of the phase change units to minimize energy loss and improve response speed; realize wireless monitoring and control of the phase change units to enable the system to remotely monitor the status of each unit and adjust the operation according to real-time data; and dynamically adjust the subsequent deployment of the phase change units and energy release strategies according to the feedback of environmental changes and preliminary temperature adjustment effects.
[0057] The embodiment can more effectively adjust the indoor temperature and improve the temperature adjustment efficiency by precisely matching the temperature adjustment demand and quickly responding. The use of stored energy for temperature adjustment during peak periods reduces the dependence on expensive peak power, thereby saving energy costs. The system can adjust the temperature according to real-time demand to provide a more comfortable indoor environment and enhance user satisfaction and work efficiency. The system helps to improve the energy sustainability of the building by optimizing energy use and reducing waste. Automation and intelligent operation reduce the need for manual intervention, making the temperature adjustment process more convenient and efficient.
[0058] Further, in some embodiments, after step S3 "based on the temperature adjustment demand, controlling the phase change energy storage system to adjust the target area with the stored energy", the method further comprises: S51. Real-time monitoring of real-time environmental information of the target area, the real-time environmental information including real-time temperature and real-time humidity; S52. Based on the real-time environmental information and the temperature adjustment demand, adjusting the deployment position and quantity of the phase change units in the target area, and / or adjusting the operating parameters of the heating or cooling equipment in the target area.
[0059] Specifically, the temperature adjustment method based on the phase change energy storage system further includes real-time monitoring and adjustment of the temperature adjustment effect after temperature adjustment. The system monitors the environmental information of the target area in real time, including temperature and humidity, through sensors deployed in the target area, to evaluate the temperature adjustment effect. The system evaluates the current temperature adjustment effect based on real-time environmental information and a preset target temperature, and determines whether further adjustment is needed. Based on the evaluation result, the system automatically adjusts the deployment position and number of phase change units to optimize the temperature adjustment effect. The system can also adjust the operating parameters (such as temperature and air speed) of heating or cooling equipment in the target area to assist the phase change units in achieving more accurate temperature control.
[0060] It should be noted that, in order to optimize the temperature adjustment effect of the system and reasonably utilize resources, the embodiment prioritizes adjusting the deployment position of the phase change unit, and only then does it increase the deployment of the phase change unit. Compared to increasing the number of phase change units, adjusting the position does not involve additional equipment procurement costs and the problems of additional space occupation and energy consumption that may arise from increasing the number of phase change units. Adjusting the deployment position can quickly change the temperature adjustment effect of the target area. The temperature adjustment effect of the phase change material mainly depends on its heat exchange with the surrounding environment. When the phase change unit is close to a heat source or a key position that needs to be adjusted, it can more efficiently play its role. For example, in an office area, if it is found that the side close to the window has a temperature that is too high due to direct sunlight, and the phase change unit is located on the other side of the room, the phase change unit can be moved to the position close to the window to enhance the cooling effect of that area in a short period of time without waiting for the deployment and debugging of additional phase change units. Prioritizing the adjustment of the deployment position also allows for better adaptation to dynamic changes in the target area. The temperature distribution in a commercial building will change constantly due to factors such as personnel activity, equipment operating status, and external environment. Flexibly adjusting the position of the phase change unit can quickly respond to changes. After adjusting the deployment position of the phase change unit, if the temperature adjustment effect still cannot meet the needs of the target area, for example, if the heat load of the target area is too large, the existing number of phase change units cannot provide sufficient temperature adjustment capacity even after optimal position adjustment, then the number of phase change units needs to be increased.
[0061] In addition, the embodiment can also use machine learning algorithms to analyze historical data, use a three-layer neural network model, and input historical temperature and humidity data into the input layer and output phase change unit deployment strategies into the output layer to predict maintenance needs of the phase change unit, reduce unexpected failures and maintenance costs, and automatically optimize temperature adjustment strategies based on historical temperature adjustment and user feedback to improve the adaptive ability of the system. A user interface is provided to allow users to set temperature thresholds and temperature adjustment preferences according to personal preferences, and the system automatically adjusts based on these settings. The phase change energy storage system is integrated with the building's energy management system (EMS) to achieve global optimization of energy consumption.
[0062] The embodiment improves the accuracy and response speed of temperature adjustment through real-time monitoring and dynamic adjustment mechanism, ensures the comfort of indoor environment; reduces energy consumption and improves energy utilization efficiency through optimization of the collaborative work of phase change unit and traditional heating and refrigeration equipment; predictive maintenance and adaptive learning system reduces maintenance cost and energy waste, reduces overall operating cost; through reducing energy consumption and optimizing energy use, the system helps to reduce environmental impact and improve environmental sustainability of buildings.
[0063] Further, in some embodiments, after step S3 "controlling the phase change energy storage system to adjust the temperature of each area based on the temperature adjustment demand", the method further comprises: S51. Real-time monitoring of the temperature and energy release state of the phase change unit; S52. Determine the phase change unit to be recovered based on the temperature and energy release state of the phase change unit; S53. Recover the remaining energy in the phase change unit to be recovered deployed in each area to the central phase change energy storage unit during the off-peak period of the commercial building.
[0064] Specifically, the temperature adjustment method based on the phase change energy storage system provided by the embodiment further comprises an energy recovery step. Through the built-in temperature sensor and energy monitoring device, the system real-time monitors the temperature and energy release state of each phase change unit. According to the monitoring data, the phase change unit with energy release close to completion is identified as the unit to be recovered. During the off-peak period, the remaining energy in these phase change units to be recovered is recovered to the central phase change energy storage unit for subsequent use.
[0065] For energy recovery, the main purpose is to effectively recover the residual heat energy in the phase change unit which is not fully released, and store it back to the central phase change energy storage unit for subsequent reuse, so as to maximize the utilization rate of energy and reduce energy waste. In this embodiment, energy recovery is carried out through a heat exchange recovery system, which is composed of a heat exchanger, a heat transfer medium circulation loop and a central phase change energy storage unit connection interface. The heat exchanger is internally designed with phase change material flow channels and heat transfer medium flow channels, which are isolated from each other and arranged in counter flow, which can maximize the heat exchange efficiency. The main body of the heat exchanger is made of high thermal conductivity materials such as copper or aluminum alloy to ensure fast heat conduction. The heat transfer medium circulation loop is provided with heat transfer medium (such as water, ethylene glycol solution or heat conducting oil), which flows through the heat transfer medium flow channel in the heat exchanger under the drive of the circulating pump. The circulation loop also includes heat preservation pipeline to reduce heat loss during transportation, and expansion tank to stabilize system pressure and accommodate the volume expansion of heat transfer medium due to temperature change. The central phase change energy storage unit connection interface is connected with the outlet of the heat exchanger to transport the heat transfer medium carrying recovered heat energy to the central phase change energy storage unit. An intelligent valve is installed at the interface to automatically regulate the flow according to the system operating conditions to ensure smooth input of heat energy into the central energy storage unit.
[0066] In a specific embodiment, during the off-peak period of commercial buildings, the central control system determines the energy release degree in the phase change unit according to the temperature monitoring data of the phase change unit. For the phase change unit with residual heat energy reaching the recovery threshold, the system automatically starts the energy recovery program and dispatches recovery equipment such as robot forklift or rail transport vehicle to transport the phase change unit to be recovered to the heat exchange area. After the phase change unit arrives at the heat exchange area, the phase change material container is connected to the heat exchanger phase change material flow channel. At the same time, the circulating pump starts to push the heat transfer medium to exchange heat with the phase change material in the heat exchanger, transferring the residual heat energy in the phase change material to the heat transfer medium, making it become high-temperature heat transfer medium. The high-temperature heat transfer medium flows into the central phase change energy storage unit through the central phase change energy storage unit connection interface, and exchanges heat with the phase change material in the central phase change energy storage unit, transferring heat energy to the central energy storage phase change material, promoting it to heat up or change phase to store energy. The intelligent valve regulates the flow of heat transfer medium in real time to ensure uniform heat energy input into the central energy storage unit, improve energy recovery efficiency and ensure safe and stable operation of the central energy storage unit. After completing the heat recovery, the temperature of the phase change material in the phase change unit is significantly reduced, and the phase change unit is marked as "recovered" state, and then transported back to the central phase change energy storage unit by the recovery equipment for standby, ready to participate in temperature regulation task again at any time. At the same time, the central control system updates the energy state information of the phase change unit to provide accurate basis for the next round of energy allocation.
[0067] The embodiment recovers the residual energy in the phase change unit, significantly improves the energy utilization rate, and reduces energy waste; automatic recovery and intelligent scheduling reduce the need for manual operation and reduce the operating cost of the system; the energy recovery mechanism enhances the sustainability of the system and helps to achieve more environmentally friendly building operation; through monitoring and data analysis, maintenance work can be predicted and planned, unexpected failures can be reduced, and the reliability of the system can be improved.
[0068] To sum up, the temperature regulation method based on the phase change energy storage system provided in the embodiment includes: in the off-peak period of the commercial building, energy storage is performed through the phase change energy storage system, the phase change energy storage system adopts layered packaging of multiple types of phase change materials, and different types of phase change materials correspond to different phase change temperature intervals; obtaining temperature regulation requirements corresponding to different regions in the commercial building; based on an artificial intelligence dynamic deployment algorithm, the type, quantity and deployment position of the phase change unit required by each region are determined according to the temperature regulation requirements and the phase change temperature characteristics of the multiple types of phase change materials; in the peak period of the commercial building, the phase change energy storage system is controlled to regulate the temperature of each region through the phase change unit based on the temperature regulation requirements. It can be seen that the temperature regulation method based on the phase change energy storage system provided in the embodiment can realize efficient use of energy, reduce energy waste, and provide more comfortable and accurate indoor environment control by storing energy in the off-peak period through the phase change energy storage system and using portable phase change bodies for rapid temperature regulation in the peak period, thereby solving the problems of low energy utilization rate, slow temperature regulation speed and inaccurate temperature control in the peak period of the commercial building in the prior art.
[0069] To better implement the temperature regulation method based on the phase change energy storage system of the embodiment of the present application, the embodiment of the present application further provides a temperature regulation device based on the phase change energy storage system. The meanings of the terms are the same as in the above-mentioned temperature regulation method based on the phase change energy storage system, and specific implementation details can be referred to the description in the method embodiment.
[0070] Please refer to Figure 3 , Figure 3 The structure diagram of the temperature regulation device based on the phase change energy storage system provided in the embodiment of the present application is shown in the figure, wherein the temperature regulation device based on the phase change energy storage system can specifically include an energy storage module 201, a requirement module 202, a deployment module 203 and a temperature regulation module 204, and can be specifically as follows: The energy storage module 201 is configured to store energy through the phase change energy storage system in the off-peak period of the commercial building, and the phase change energy storage system adopts layered packaging of multiple types of phase change materials, and different types of phase change materials correspond to different phase change temperature intervals; The requirement module 202 is configured to obtain temperature regulation requirements corresponding to different regions in the commercial building; The deployment module 203 is configured to determine the type, quantity and deployment position of the phase change unit required by each region according to the temperature adjustment demand and the phase change temperature characteristics of the multiple types of phase change materials based on the dynamic deployment algorithm of artificial intelligence. The temperature adjustment module 204 is configured to control the phase change energy storage system to adjust the temperature of each region by the phase change unit through the stored energy based on the temperature adjustment demand during the peak period of the commercial building.
[0071] Further, in some embodiments, the phase change energy storage system includes multiple phase change units and a central phase change energy storage unit, the multiple types of phase change materials in the central phase change energy storage unit adopt a layered packaging structure, the phase change temperature intervals of different types of phase change materials do not overlap with each other, and the phase change unit is a portable phase change body for carrying the multiple types of phase change materials.
[0072] Further, in some embodiments, the energy storage module 201 can specifically include: The heating unit is configured to control the grid power to perform step-by-step heating on the phase change materials of different phase change temperature intervals based on the layered packaging characteristics of the multiple types of phase change materials during the off-peak period of the commercial building. The phase change unit is configured to heat the phase change materials to the phase change temperature interval, so that the phase change materials change phase to store energy.
[0073] Further, in some embodiments, the demand module 202 can specifically include: The acquisition unit is configured to acquire the current real-time environment information and the target temperature of each region in the commercial building, and the real-time environment information includes the real-time temperature and the real-time humidity. The first determination unit is configured to determine the temperature adjustment demand corresponding to each region based on the real-time environment information and the target temperature, and the temperature adjustment demand includes the temperature adjustment power and the temperature adjustment gradient.
[0074] Further, in some embodiments, the deployment module 203 can specifically include: The deployment strategy unit is configured to train the historical temperature adjustment data, the current real-time environment information and the phase change characteristics of the multiple types of phase change materials by the machine learning model to generate the phase change unit deployment strategy. The deployment information unit is configured to match the phase change material type corresponding to the phase change temperature interval according to the temperature adjustment demand, and determine the quantity and spatial deployment position of the phase change unit required by each region through the phase change unit deployment strategy.
[0075] Further, in some embodiments, the temperature adjustment module 204 can specifically include: The moving unit is configured to move the phase change materials in the central phase change energy storage unit to the phase change unit during the peak period of the commercial building. a deployment unit, configured to deploy a plurality of phase change units in which phase change materials are arranged to target areas corresponding to temperature adjustment requirements based on the temperature adjustment requirements; a reverse phase change unit, configured to adjust the temperature of the target areas by using the energy released when the phase change materials arranged in the phase change units undergo reverse phase change.
[0076] Further, in some embodiments, the temperature adjustment device based on the phase change energy storage system can further include an adjustment module, which can specifically include: a first monitoring unit, configured to monitor real-time environmental information of the target areas in real time, the real-time environmental information including real-time temperature and real-time humidity; an adjustment unit, configured to adjust the deployment position and quantity of the phase change units in the target areas and / or adjust the operating parameters of the heating or cooling equipment in the target areas based on the real-time environmental information and the temperature adjustment requirements.
[0077] Further, in some embodiments, the temperature adjustment device based on the phase change energy storage system can further include a recovery module, which can specifically include: a second monitoring unit, configured to monitor the temperature and energy release state of the phase change units in real time; a second determination unit, configured to determine the phase change units to be recovered based on the temperature and energy release state of the phase change units; an energy recovery unit, configured to recover the residual energy in the phase change units arranged in each area to the central phase change energy storage unit during off-peak hours of the commercial building.
[0078] To sum up, the temperature adjustment device based on the phase change energy storage system provided in the embodiment stores energy by the phase change energy storage system during off-peak hours of the commercial building, the phase change energy storage system adopts multi-type phase change material layered packaging, and different types of phase change materials correspond to different phase change temperature intervals; the temperature adjustment requirements of different areas in the commercial building are obtained by the requirement module 202; the type, quantity and deployment position of the phase change units required by each area are determined based on the temperature adjustment requirements and the phase change temperature characteristics of the multi-type phase change materials by the deployment module 203 based on the dynamic deployment algorithm of artificial intelligence; the energy stored by the phase change energy storage system is used to adjust the temperature of each area by the phase change units based on the temperature adjustment requirements during peak hours of the commercial building. The temperature adjustment device based on the phase change energy storage system provided in the embodiment stores energy by the phase change energy storage system during off-peak hours and uses portable phase change bodies for rapid temperature adjustment during peak hours, which can realize efficient use of energy, reduce energy waste, provide more comfortable and accurate indoor environment control, and solve the problems of low energy utilization rate, slow temperature adjustment speed and inaccurate temperature control of commercial buildings during peak hours in the prior art.
[0079] Furthermore, embodiments of this application also provide an electronic device, such as... Figure 4 The diagram illustrates the structure of an electronic device according to an embodiment of this application. Specifically, the electronic device may include components such as a processor 301 with one or more processing cores, a memory 302 with one or more computer-readable storage media, a power supply 303, and an input unit 304. Those skilled in the art will understand that... Figure 4 The electronic device structure shown does not constitute a limitation on the electronic device and may include more or fewer components than shown, or combine certain components, or have different component arrangements. Wherein: The processor 301 is the control center of the electronic device. It connects various parts of the electronic device via various interfaces and lines, and performs various functions and processes data by running or executing software programs and / or modules stored in the memory 302, and by calling data stored in the memory 302, thereby providing overall monitoring of the electronic device. Optionally, the processor 301 may include one or more processing cores; preferably, the processor 301 may integrate an application processor and a modem processor, wherein the application processor mainly handles the operating system, user interface, and applications, and the modem processor mainly handles wireless communication. It is understood that the modem processor may not be integrated into the processor 301.
[0080] The memory 302 can be used to store software programs and modules. The processor 301 executes various functional applications and temperature control methods based on the phase change energy storage system by running the software programs and modules stored in the memory 302. The memory 302 may mainly include a program storage area and a data storage area. The program storage area may store the operating system, application programs required for at least one function (such as sound playback function, image playback function, etc.), etc.; the data storage area may store data created according to the use of the electronic device, etc. In addition, the memory 302 may include high-speed random access memory, and may also include non-volatile memory, such as at least one disk storage device, flash memory device, or other volatile solid-state storage device. Accordingly, the memory 302 may also include a memory controller to provide the processor 301 with access to the memory 302.
[0081] The electronic device also includes a power supply 303 that supplies power to various components. Preferably, the power supply 303 can be logically connected to the processor 301 through a power management system, thereby enabling functions such as charging, discharging, and power consumption management through the power management system. The power supply 303 may also include one or more DC or AC power supplies, recharging systems, power fault detection circuits, power converters or inverters, power status indicators, and other arbitrary components.
[0082] The electronic device can further include an input unit 304 which can be used to receive inputted digital or character information, and to generate keyboard, mouse, joystick, optical or trackball signal inputs related to user settings and function controls.
[0083] Although not shown, the electronic device can further include a display unit or the like, which will not be described here. In particular in the present embodiment, the processor 301 in the electronic device will load the executable file corresponding to the process of one or more application programs into the memory 302 according to the following instructions, and run the application program stored in the memory 302 by the processor 301, thereby realizing various functions, as follows: In a non-peak period of a commercial building, energy is stored by a phase change energy storage system, the phase change energy storage system adopts layered packaging of multiple types of phase change materials, different types of phase change materials correspond to different phase change temperature intervals; obtaining temperature adjustment requirements corresponding to different regions in the commercial building; based on an artificial intelligence dynamic deployment algorithm, according to the temperature adjustment requirements and the phase change temperature characteristics of the multiple types of phase change materials, determining the type, quantity and deployment position of the phase change unit required by each region; in a peak period of the commercial building, based on the temperature adjustment requirements, controlling the phase change energy storage system to store energy through the phase change unit to adjust the temperature of each region.
[0084] The specific implementation of each operation can refer to the foregoing embodiments, which will not be described here.
[0085] The embodiments of the present application store energy in a non-peak period by a phase change energy storage system, and use a portable phase change body for rapid temperature adjustment in a peak period, which can realize efficient use of energy, reduce energy waste, and at the same time provide more comfortable and accurate indoor environment control, and solve the problems of low energy utilization rate, slow temperature adjustment speed and inaccurate temperature control in the prior art.
[0086] Those skilled in the art can understand that all or part of the steps in the various methods of the above embodiments can be completed by instructions, or by related hardware controlled by the instructions, which can be stored in a computer readable storage medium and loaded and executed by a processor.
[0087] To this end, the embodiments of the present application provide a storage medium, which stores a plurality of instructions. The instructions can be loaded by a processor to execute the steps in any of the temperature adjustment methods based on the phase change energy storage system provided by the embodiments of the present application. For example, the instructions can execute the following steps: In a non-peak period of the commercial building, energy is stored by a phase change energy storage system, the phase change energy storage system adopts layered packaging of multiple types of phase change materials, and different types of phase change materials correspond to different phase change temperature intervals; temperature adjustment demands corresponding to different regions in the commercial building are obtained; based on an artificial intelligence dynamic deployment algorithm, according to the temperature adjustment demands and the phase change temperature characteristics of the multiple types of phase change materials, the type, quantity and deployment position of the phase change unit required by each region are determined; in a peak period of the commercial building, based on the temperature adjustment demands, the phase change energy storage system controls the stored energy to adjust the temperature of each region through the phase change unit.
[0088] The specific implementation of each operation can refer to the foregoing embodiments, and will not be described here.
[0089] The storage medium can include a read-only memory (ROM), a random access memory (RAM), a magnetic disk or an optical disk. Due to the instructions stored in the storage medium, the steps of any temperature adjustment method based on a phase change energy storage system provided by the embodiments of the present application can be executed, and thus the beneficial effects of any temperature adjustment method based on a phase change energy storage system provided by the embodiments of the present application can be achieved. Details are described in the foregoing embodiments, and will not be described here.
[0090] The above describes in detail a temperature adjustment method, device, equipment and storage medium based on a phase change energy storage system provided by the embodiments of the present application. This document applies specific examples to describe the principles and implementation modes of the present application. The above description of the embodiments is only used to help understand the method and its core idea; meanwhile, for those skilled in the art, according to the idea of the present application, the specific implementation mode and application range will be changed; in summary, the content of the specification should not be understood as a limitation of the present application.
Claims
1. A method of temperature control based on a phase change energy storage system, characterized in that, The method comprises the following steps: During off-peak hours of the commercial building, energy is stored by a phase change energy storage system, wherein the phase change energy storage system adopts layered packaging of multiple types of phase change materials, and different types of phase change materials correspond to different phase change temperature intervals; Obtaining temperature adjustment requirements corresponding to different areas in the commercial building; Based on an artificial intelligence dynamic deployment algorithm, according to the temperature adjustment requirements and the phase change temperature characteristics of the multiple types of phase change materials, the type, quantity and deployment position of the phase change unit required by each area are determined; During peak hours of the commercial building, based on the temperature adjustment requirements, the phase change energy storage system is controlled to adjust the temperature of each area by the phase change unit through the stored energy.
2. The method of claim 1, wherein the phase change energy storage system is a phase change material. The phase change energy storage system comprises a plurality of phase change units and a central phase change energy storage unit, the multiple types of phase change materials in the central phase change energy storage unit adopt a layered packaging structure, and the phase change temperature intervals of different types of phase change materials do not overlap with each other, and the phase change unit is a portable phase change body for carrying the multiple types of phase change materials.
3. The method of claim 2, wherein the phase change energy storage system is a phase change material. The method of storing energy by the phase change energy storage system during off-peak hours of the commercial building comprises: During off-peak hours of the commercial building, based on the layered packaging characteristics of the multiple types of phase change materials, the grid power is controlled to heat the phase change materials in different phase change temperature intervals in a stepwise manner; The phase change materials are heated to the phase change temperature interval, so that the phase change materials change phase to store energy.
4. The method of claim 1, wherein the phase change energy storage system is a phase change material. The method of obtaining temperature adjustment requirements corresponding to different areas in the commercial building comprises: Obtaining the current real-time environmental information and target temperature of each area in the commercial building, wherein the real-time environmental information includes real-time temperature and real-time humidity; Based on the real-time environmental information and the target temperature, the temperature adjustment requirements corresponding to each area are determined, and the temperature adjustment requirements include temperature adjustment power and temperature adjustment gradient.
5. The method of claim 1, wherein the phase change energy storage system is a phase change material. The method of determining the type, quantity and deployment position of the phase change unit required by each area based on the artificial intelligence dynamic deployment algorithm according to the temperature adjustment requirements and the phase change temperature characteristics of the multiple types of phase change materials comprises: Training historical temperature adjustment data, current real-time environmental information and phase change characteristics of multiple types of phase change materials by a machine learning model to generate a phase change unit deployment strategy; According to the temperature adjustment requirements, the type of phase change material corresponding to the phase change temperature interval is matched, and the quantity and spatial deployment position of the phase change unit required by each area are determined by the phase change unit deployment strategy.
6. The method of claim 2, wherein the phase change energy storage system is a phase change material. The method of controlling the phase change energy storage system to adjust the temperature of each area by the phase change unit through the stored energy based on the temperature adjustment requirements during peak hours of the commercial building comprises: During peak hours of the commercial building, the phase change materials in the central phase change energy storage unit are moved to the phase change unit; Based on the temperature adjustment requirements corresponding to each area, a plurality of phase change units provided with the phase change materials are deployed to the target area corresponding to the temperature adjustment requirements; The target area is adjusted in temperature by the energy released when the phase change materials provided in the phase change unit change phase reversely.
7. The method of claim 6, wherein the phase change energy storage system is a PCM system. After the phase change energy storage system is controlled to adjust the temperature of each area by the phase change unit through the stored energy based on the temperature adjustment requirements, the method further comprises: Real-time environmental information of the target area is monitored in real time, and the real-time environmental information includes real-time temperature and real-time humidity; Based on the real-time environmental information and the temperature adjustment demand, the deployment position and quantity of the phase change unit in the target area are adjusted, and / or the operation parameter of the heating device or the refrigeration device in the target area is adjusted.
8. The method of claim 1, wherein the phase change energy storage system is a phase change material. After the phase change energy storage system is controlled to store energy and adjust the temperature of each area through the phase change unit based on the temperature adjustment demand, the method further comprises: Real-time monitoring of the temperature and energy release state of the phase change unit is performed; Based on the temperature and energy release state of the phase change unit, a phase change unit to be recycled is determined; In a non-peak period of the commercial building, the residual energy in the phase change unit to be recycled deployed in each area is recycled to a central phase change energy storage unit.
9. A temperature regulating device based on a phase change energy storage system, characterized in that, Comprise: An energy storage module is configured to store energy in a non-peak period of a commercial building through a phase change energy storage system, and the phase change energy storage system adopts layered packaging of multiple types of phase change materials, and different types of phase change materials correspond to different phase change temperature intervals; A demand module is configured to obtain a temperature adjustment demand corresponding to different areas in the commercial building; A deployment module is configured to determine the type, quantity and deployment position of a phase change unit required by each area based on a dynamic deployment algorithm of artificial intelligence and the temperature adjustment demand and the phase change temperature characteristics of the multiple types of phase change materials; A temperature adjustment module is configured to control the phase change energy storage system to store energy and adjust the temperature of each area through the phase change unit based on the temperature adjustment demand in a peak period of the commercial building.
10. An electronic device, comprising: Comprise: A memory, a processor and a computer program stored in the memory and executable on the processor, wherein the processor implements the steps of the temperature adjustment method based on the phase change energy storage system according to any one of claims 1-8 when executing the computer program.
11. A storage medium, characterized by A computer program is stored, which can be loaded and executed by a processor to perform the temperature adjustment method based on the phase change energy storage system according to any one of claims 1-8.
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