Temperature separation type multi-configuration multi-heat-source energy supply balance system and control method thereof

Abstract

The invention discloses a temperature separation type multi-configuration multi-heat-source energy supply balance system and a control method thereof. The system comprises a heat demand side device, a heat supply side device and a control device, wherein the heat demand side device is used for receiving and distributing heat energy to meet user demands; the supply side device comprises at least two different types of heat sources, a heat storage water tank, a circulating pump and a heat pump; the separating device is arranged between the heat demand side device and the supply side device and is used for separating the heat energy transfer medium in different temperature intervals so as to realize accurate distribution of heat energy; the control device is connected with the heat source, the heat storage water tank, the circulating pump, the heat pump and the separation device and used for meeting the actual heat energy demand of the heat demand side device; organic fusion and balance of multiple heat sources are achieved, the energy utilization rate and the overall heat efficiency of the system are remarkably improved, effective integration of energy is promoted, energy waste is reduced, the heat sources and the heat pumps are successfully and organically fused by introducing the heat pump technology, and the heat supply capacity and stability of the system are greatly improved.

Description

Technical Field

[0001] The present invention relates to the technical field of energy supply, and in particular to a temperature-separated multi-configuration multi-heat source energy supply balance system and a control method thereof. Background Art

[0002] With the popularization of electric vehicles, energy storage systems and various high-energy electronic devices, the demand for high-current fast charging technology is growing. Although the traditional liquid-cooled charging system can effectively dissipate heat, its high cost and complex structure limit its wide application. Therefore, the development of an efficient, safe, and low-cost non-liquid-cooled high-current charging device and its charging control method has become a hot topic in current research.

[0003] In the existing technology, a single heat source or a simple parallel multi-heat source heating system is usually used, but these systems have problems such as low energy utilization and unstable energy supply. Especially when using renewable energy sources such as solar energy and wind energy, the instability of the heat source leads to poor heating effect. At the same time, the existing heating system lacks flexible control methods and cannot adjust the energy supply strategy according to actual needs. Summary of the invention

[0004] The main purpose of the present invention is to provide a charging control method and system for a non-liquid-cooled high-current charging device, which can effectively solve the problem of multi-heat source heating systems that cannot use a single heat source or simply connect them in parallel, but these systems have the problems of low energy utilization and unstable energy supply.

[0005] To achieve the above object, the technical solution adopted by the present invention is: a temperature-separated multi-configuration multi-heat source energy supply balance system, the system comprising:

[0006] Thermal demand side device: used to receive and distribute thermal energy to meet user needs, including but not limited to heating systems, hot water supply systems and industrial heating systems;

[0007] Supply-side device: This device includes at least two different types of heat sources, a hot water storage tank, a circulation pump and a heat pump;

[0008] Separation device: It is set between the heat demand side device and the supply side device, and is used to separate the heat transfer medium in different temperature ranges to achieve accurate distribution of heat energy;

[0009] Control device: connected to the heat source, hot water storage tank, circulation pump, heat pump and separation device, used to dynamically adjust the working state of each heat source, the operating speed of the circulation pump, the working mode of the heat pump and the adjustment strategy of the separation device according to the actual thermal energy demand of the device on the heat demand side.

[0010] Preferably, the two different types of heat sources include but are not limited to solar collectors, wind energy converters, geothermal energy utilization devices, nuclear energy utilization devices, ocean temperature difference energy utilization devices and waste heat recovery devices, the hot water storage tank is used to store thermal energy from the heat source, the circulating pump is used to drive the heat transfer medium to circulate in the system, and the heat pump is used to increase or decrease the temperature of the heat transfer medium.

[0011] Preferably, the separation device includes but is not limited to a temperature sensor and a regulating valve, the temperature sensor is used to monitor the temperature of the heat transfer medium in real time, the regulating valve automatically adjusts the flow rate of the heat transfer medium according to the signal of the temperature sensor, and the control device includes a communication module, and the communication module is used to transmit and communicate data with a remote monitoring center.

[0012] Preferably, the nuclear energy utilization device is used to provide stable and large amounts of thermal energy under specific conditions, and the ocean temperature difference energy utilization device utilizes the temperature difference of seawater to generate thermal energy.

[0013] Preferably, the partition device comprises a mixer and a bypass pipe, wherein the mixer is used to mix thermal energy transfer media of different temperatures, and the bypass pipe is used to bypass certain heat sources or the partition device under certain circumstances.

[0014] Preferably, the control device includes an optimization algorithm module and a user interface module, the optimization algorithm module is used to calculate the optimal heat source combination and working mode based on real-time monitoring data and historical data, and the user interface module is used to receive thermal energy demand information and preference settings input by the user, and display the system operating status and thermal energy supply and demand status in real time.

[0015] In addition, the present invention also provides a control method for the temperature-separated multi-configuration multi-heat source energy supply balance system, the method comprising:

[0016] During the monitoring phase, the user monitors the heat demand of the heat demand side device, the working status of each heat source, the temperature distribution of the hot water storage tank, the operating status of the circulation pump and the working mode of the heat pump in real time through the control device;

[0017] In the calculation stage, based on the monitoring data, the optimization algorithm is used to calculate the current balance state of heat supply and demand, and to predict the heat demand in the future, taking into account environmental conditions and user preferences;

[0018] In the adjustment phase, according to the calculation results, the control device dynamically adjusts the regulation strategy of the supply side device and the separation device to achieve efficient utilization of thermal energy and balance between supply and demand, while taking into account energy costs and environmental impacts;

[0019] Feedback stage: Feedback the adjusted heat supply and demand status to the control device for continuous optimization and adjustment, and record relevant data for subsequent analysis and optimization;

[0020] Fault warning stage: through real-time monitoring of the system's operating status and parameter changes, potential faults or abnormal conditions are predicted, and warning signals are issued in advance;

[0021] During the emergency response phase, when a failure or abnormal situation occurs, the emergency response procedure is immediately initiated and necessary measures are taken to ensure the safe operation of the system and the user's thermal energy needs.

[0022] Preferably, the calculation stage includes cost-benefit analysis and demand forecast optimization, wherein the cost-benefit analysis is used to calculate the balance of thermal energy supply and demand and takes into account the operating costs, energy efficiency ratios and environmental impacts of different heat sources, and the demand forecast optimization is based on a machine learning algorithm, combined with historical data, weather forecasts and user behavior pattern information, to improve the accuracy of predicting future thermal energy demand.

[0023] Preferably, the monitoring stage includes environmental monitoring and equipment health monitoring, wherein the environmental monitoring is used to collect and analyze external environmental data in real time, and the external environmental data includes but is not limited to air temperature, humidity, wind speed and solar radiation intensity, and the equipment health monitoring is used to regularly or continuously monitor the health status of key components of heat sources, hot water storage tanks, circulation pumps, heat pumps and separation devices.

[0024] Preferably, the adjustment stage includes mode switching and load balancing, wherein the mode switching automatically switches the working mode of the heat pump according to actual needs and environmental conditions, and the load balancing is used to reasonably distribute the heat energy generation task among multiple heat sources.

[0025] Compared with the prior art, the present invention has the following beneficial effects:

[0026] 1. In the present invention, the organic fusion and balance of multiple heat sources are achieved, which significantly improves the energy utilization rate and the overall thermal efficiency of the system, not only promotes the effective integration of energy, but also reduces energy waste, which is of great significance for promoting green and low-carbon development. By cleverly introducing heat pump technology, the heat source and the heat pump are successfully organically integrated, thereby greatly improving the heating capacity and stability of the system. The addition of the heat pump enables the system to more effectively capture and utilize the thermal energy in the environment, further enhancing the energy efficiency and reliability of the system.

[0027] 2. In the present invention, the control method is not only flexible and diverse, but also highly reliable. It can intelligently adjust the energy supply strategy according to actual needs and environmental conditions to ensure that the system can achieve optimized operation under various working conditions. This intelligent control method not only improves the automation level of the system, but also brings users a more comfortable and convenient use experience.

[0028] 3. The present invention has good scalability and adaptability. With the continuous optimization of the energy structure and the continuous emergence of new technologies, more types of heat sources and energy conversion equipment can be easily connected to meet the diversified needs of future energy development. This scalability makes the present invention have broad application prospects and huge market potential in the energy field. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] Figure 1 It is a flow chart of the present invention. DETAILED DESCRIPTION

[0030] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further explained below in conjunction with specific implementation methods.

[0031] A temperature-separated multi-configuration multi-heat source energy supply balance system, the system comprising:

[0032] Thermal demand side device: used to receive and distribute thermal energy to meet user needs, including but not limited to heating systems, hot water supply systems and industrial heating systems;

[0033] Supply-side device: This device includes at least two different types of heat sources, a hot water storage tank, a circulation pump and a heat pump;

[0034] Separation device: It is set between the heat demand side device and the supply side device, and is used to separate the heat transfer medium in different temperature ranges to achieve accurate distribution of heat energy;

[0035] Control device: connected to the heat source, hot water storage tank, circulation pump, heat pump and separation device, used to dynamically adjust the working state of each heat source, the operating speed of the circulation pump, the working mode of the heat pump and the adjustment strategy of the separation device according to the actual thermal energy demand of the device on the heat demand side.

[0036] According to the actual needs of the device on the heat demand side, the energy supply ratio of each heat source is adjusted through the control device to achieve effective fusion and balance of multiple heat sources, monitor the temperature of the hot water storage tank and the flow rate of the working fluid, and adjust the working state of the circulation pump through the control device to ensure that the heat in the hot water storage tank is fully utilized. According to the ambient temperature and the state of the heat source, the working mode of the heat pump is adjusted through the control device to achieve efficient operation of the heat pump. By setting up multiple sensors and controllers, the operating state of the system is monitored in real time, and the system is optimized and adjusted according to the monitoring results.

[0037] The two different types of heat sources include but are not limited to solar collectors, wind energy converters, geothermal energy utilization devices, nuclear energy utilization devices, ocean temperature difference energy utilization devices and waste heat recovery devices. The hot water storage tank is used to store heat energy from the heat source, the circulating pump is used to drive the heat transfer medium to circulate in the system, and the heat pump is used to increase or decrease the temperature of the heat transfer medium.

[0038] The heat generated by different types of heat sources is stored in the hot water storage tank, the circulating pump circulates the heat transfer medium in the system, and the heat pump is used to achieve the conversion and balance of thermal energy.

[0039] The separation device includes but is not limited to a temperature sensor and a regulating valve. The temperature sensor is used to monitor the temperature of the heat transfer medium in real time. The regulating valve automatically adjusts the flow of the heat transfer medium according to the signal of the temperature sensor. The control device includes a communication module, which is used to transmit and communicate data with a remote monitoring center.

[0040] The partition device includes a mixer and a bypass pipe. The mixer is used to mix heat transfer media with different temperatures, and the bypass pipe is used to bypass certain heat sources or partition devices under specific circumstances.

[0041] The heat transfer medium is separated into different temperature ranges by using temperature sensors, regulating valves, mixers and bypass pipes. In this way, high-temperature heat energy can be transferred to users who need high temperature (such as heating systems), while low-temperature heat energy can be transferred to users who need low temperature, thus achieving accurate heat energy distribution.

[0042] Nuclear energy utilization devices are used to provide stable and large amounts of thermal energy under specific conditions, and ocean temperature difference energy utilization devices use the temperature difference of seawater to generate thermal energy.

[0043] Provide multiple stable heat sources for supply-side devices, make full use of natural thermal energy resources for heating, and make full use of resources.

[0044] The control device includes an optimization algorithm module and a user interface module. The optimization algorithm module is used to calculate the optimal heat source combination and working mode based on real-time monitoring data and historical data. The user interface module is used to receive the thermal energy demand information and preference settings input by the user, and display the system operation status and thermal energy supply and demand status in real time.

[0045] Through the algorithm module and the user interface module, users can make corresponding adjustments according to their own needs. While being more adaptable, they can fully utilize thermal energy and save thermal energy resources to a certain extent.

[0046] In addition, the present invention also provides a control method for the temperature-separated multi-configuration multi-heat source energy supply balance system, the method comprising:

[0047] During the monitoring phase, the user monitors the heat demand of the heat demand side device, the working status of each heat source, the temperature distribution of the hot water storage tank, the operating status of the circulation pump and the working mode of the heat pump in real time through the control device;

[0048] In the calculation stage, based on the monitoring data, the optimization algorithm is used to calculate the current balance state of heat supply and demand, and to predict the heat demand in the future, taking into account environmental conditions and user preferences;

[0049] In the adjustment phase, according to the calculation results, the control device dynamically adjusts the regulation strategy of the supply side device and the separation device to achieve efficient utilization of thermal energy and balance between supply and demand, while taking into account energy costs and environmental impacts;

[0050] Feedback stage: Feedback the adjusted heat supply and demand status to the control device for continuous optimization and adjustment, and record relevant data for subsequent analysis and optimization;

[0051] Fault warning stage: through real-time monitoring of the system's operating status and parameter changes, potential faults or abnormal conditions are predicted, and warning signals are issued in advance;

[0052] During the emergency response phase, when a failure or abnormal situation occurs, the emergency response procedure is immediately initiated and necessary measures are taken to ensure the safe operation of the system and the user's thermal energy needs.

[0053] The calculation stage includes cost-benefit analysis and demand forecast optimization. Cost-benefit analysis is used to calculate the balance of heat supply and demand and take into account the operating cost, energy efficiency ratio and environmental impact of different heat sources. Demand forecast optimization is based on machine learning algorithms, combined with historical data, weather forecasts and user behavior pattern information to improve the accuracy of forecasting future heat demand.

[0054] Through cost-benefit analysis and demand forecast optimization, it is possible to accurately predict the demand for thermal energy in advance based on historical data, weather forecasts and user behavior, providing sufficient data support for subsequent scheduling of heat sources and thermal energy storage.

[0055] The monitoring phase includes environmental monitoring and equipment health monitoring. Environmental monitoring is used to collect and analyze external environmental data in real time. External environmental data includes but is not limited to air temperature, humidity, wind speed and solar radiation intensity. Equipment health monitoring is used to regularly or continuously monitor the health status of key components of heat sources, hot water storage tanks, circulation pumps, heat pumps and separation devices.

[0056] Through environmental monitoring and equipment health monitoring, data on environmental changes can be collected, and the collected data can be used to predict thermal energy demand. The possibility of equipment failure can also be predicted in a timely manner to improve the stability of equipment during operation.

[0057] The adjustment phase includes mode switching and load balancing. Mode switching automatically switches the working mode of the heat pump according to actual needs and environmental conditions. Load balancing is used to reasonably distribute heat energy generation tasks among multiple heat sources.

[0058] Through mode switching and load balancing, the working mode can be automatically changed according to actual needs, and the heat energy can be reasonably distributed, thereby increasing the operating stability and service life of the equipment and making full use of the heat energy.

[0059] The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments. The above embodiments and descriptions are only for explaining the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention may have various changes and improvements, which fall within the scope of the present invention to be protected. The scope of protection of the present invention is defined by the attached claims and their equivalents.

Claims

1. A temperature-separated multi-configuration multi-heat source energy supply balance system, characterized in that: The system includes: Thermal demand side device: used to receive and distribute thermal energy to meet user needs, including but not limited to heating systems, hot water supply systems and industrial heating systems; Supply-side device: This device includes at least two different types of heat sources, a hot water storage tank, a circulation pump and a heat pump; Separation device: It is set between the heat demand side device and the supply side device, and is used to separate the heat transfer medium in different temperature ranges to achieve accurate distribution of heat energy; Control device: connected to the heat source, hot water storage tank, circulation pump, heat pump and separation device, used to dynamically adjust the working state of each heat source, the operating speed of the circulation pump, the working mode of the heat pump and the adjustment strategy of the separation device according to the actual thermal energy demand of the device on the heat demand side.

2. A temperature-separated multi-configuration multi-heat source energy supply balance system according to claim 1, characterized in that: The two different types of heat sources include but are not limited to solar collectors, wind energy converters, geothermal energy utilization devices, nuclear energy utilization devices, ocean temperature difference energy utilization devices and waste heat recovery devices. The hot water storage tank is used to store thermal energy from the heat source, the circulating pump is used to drive the heat transfer medium to circulate in the system, and the heat pump is used to increase or decrease the temperature of the heat transfer medium.

3. According to claim 1, a temperature-separated multi-configuration multi-heat source energy supply balance system is characterized in that: The separation device includes but is not limited to a temperature sensor and a regulating valve. The temperature sensor is used to monitor the temperature of the heat transfer medium in real time. The regulating valve automatically adjusts the flow of the heat transfer medium according to the signal of the temperature sensor. The control device includes a communication module, and the communication module is used to transmit data and communicate with a remote monitoring center.

4. According to claim 2, a temperature-separated multi-configuration multi-heat source energy supply balance system is characterized in that: The nuclear energy utilization device is used to provide stable and large amounts of thermal energy under specific conditions, and the ocean temperature difference energy utilization device utilizes the temperature difference of seawater to generate thermal energy.

5. According to claim 1, a temperature-separated multi-configuration multi-heat source energy supply balance system is characterized in that: The partition device comprises a mixer and a bypass pipe. The mixer is used to mix thermal energy transfer media with different temperatures, and the bypass pipe is used to bypass certain heat sources or the partition device under certain circumstances.

6. According to claim 1, a temperature-separated multi-configuration multi-heat source energy supply balance system is characterized in that: The control device includes an optimization algorithm module and a user interface module. The optimization algorithm module is used to calculate the optimal heat source combination and working mode based on real-time monitoring data and historical data. The user interface module is used to receive thermal energy demand information and preference settings input by the user, and display the system operation status and thermal energy supply and demand status in real time.

7. A control method for the temperature-separated multi-configuration multi-heat source energy supply balance system according to any one of claims 1 to 6, characterized in that: The method includes: During the monitoring phase, the user monitors the heat demand of the heat demand side device, the working status of each heat source, the temperature distribution of the hot water storage tank, the operating status of the circulation pump and the working mode of the heat pump in real time through the control device; In the calculation stage, based on the monitoring data, the optimization algorithm is used to calculate the current balance state of heat supply and demand, and to predict the heat demand in the future, taking into account environmental conditions and user preferences; In the adjustment phase, according to the calculation results, the control device dynamically adjusts the regulation strategy of the supply side device and the separation device to achieve efficient utilization of thermal energy and balance between supply and demand, while taking into account energy costs and environmental impacts; Feedback stage: Feedback the adjusted heat supply and demand status to the control device for continuous optimization and adjustment, and record relevant data for subsequent analysis and optimization; Fault warning stage: through real-time monitoring of the system's operating status and parameter changes, potential faults or abnormal conditions are predicted, and warning signals are issued in advance; During the emergency response phase, when a failure or abnormal situation occurs, the emergency response procedure is immediately initiated and necessary measures are taken to ensure the safe operation of the system and the user's thermal energy needs.

8. A temperature-separated multi-configuration multi-heat source energy supply balance control method according to claim 7, characterized in that: The calculation stage includes cost-benefit analysis and demand forecast optimization. The cost-benefit analysis is used to calculate the balance of thermal energy supply and demand and takes into account the operating costs, energy efficiency ratios and environmental impacts of different heat sources. The demand forecast optimization is based on a machine learning algorithm and combines historical data, weather forecasts and user behavior pattern information to improve the accuracy of predicting future thermal energy demand.

9. A temperature-separated multi-configuration multi-heat source energy supply balance control method according to claim 7, characterized in that: The monitoring stage includes environmental monitoring and equipment health monitoring. The environmental monitoring is used to collect and analyze external environmental data in real time. The external environmental data includes but is not limited to air temperature, humidity, wind speed and solar radiation intensity. The equipment health monitoring is used to regularly or continuously monitor the health status of key components of heat sources, hot water storage tanks, circulation pumps, heat pumps and separation devices.

10. A temperature-separated multi-configuration multi-heat source energy supply balance control method according to claim 7, characterized in that: The adjustment phase includes mode switching and load balancing. The mode switching automatically switches the working mode of the heat pump according to actual needs and environmental conditions. The load balancing is used to reasonably distribute the heat energy generation task among multiple heat sources.

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