CN220909883U - Intelligent energy management system for renewable energy - Google Patents

Intelligent energy management system for renewable energy Download PDF

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CN220909883U
CN220909883U CN202322403687.0U CN202322403687U CN220909883U CN 220909883 U CN220909883 U CN 220909883U CN 202322403687 U CN202322403687 U CN 202322403687U CN 220909883 U CN220909883 U CN 220909883U
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energy
management system
energy management
water pump
water inlet
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刘佳林
李延频
张鹏超
孙畅
李仕东
赵源浩
赵三亚
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North China University of Water Resources and Electric Power
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North China University of Water Resources and Electric Power
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Abstract

The utility model provides a renewable energy's wisdom energy management system, includes water pump and power station, this system combines the electricity generation of multiple renewable energy, power station's water inlet be linked together with last reservoir delivery port, power station's delivery port is linked together with the water inlet of reservoir down, the delivery port of reservoir down is linked together with last reservoir water inlet through the water pump, power station, solar energy generating set and wind generating set's electric energy output links to each other with energy management system respectively, energy management system electric energy output links to each other with water pump and distribution network respectively. The utility model has simple structure, comprehensive functions, good safety and economy of electric energy generation, improves the efficiency of the whole system, improves the performance and reliability of the system, reduces the energy cost and has good social and economic benefits.

Description

一种可再生能源的智慧能源管理系统A smart energy management system for renewable energy

技术领域Technical Field

本实用新型涉及管理系统,特别是一种可再生能源的智慧能源管理系统。The utility model relates to a management system, in particular to an intelligent energy management system for renewable energy.

背景技术Background technique

近年来,风能、太阳能和潮汐能等可再生能源得到快速发展,并且随着环境意识的增强和可持续发展的需求,节能和能源效率成为能源发展的重要目标。但是由于可再生能源的波动性,导致了发电和需求之间的不匹配,从而导致能源的浪费和不必要的消耗,若能设计一种能源管理系统可以帮助用户实时监测和分析能源使用情况,识别能源浪费的原因,以减少能源消耗和浪费,提高能源利用的效率,降低能源成本,则可以解决能源的浪费和不必要的消耗的问题,但至今未见有相关报道。In recent years, renewable energy sources such as wind energy, solar energy and tidal energy have developed rapidly, and with the increasing environmental awareness and the demand for sustainable development, energy conservation and energy efficiency have become important goals of energy development. However, due to the volatility of renewable energy, there is a mismatch between power generation and demand, which leads to energy waste and unnecessary consumption. If an energy management system can be designed to help users monitor and analyze energy usage in real time, identify the causes of energy waste, reduce energy consumption and waste, improve energy utilization efficiency, and reduce energy costs, the problem of energy waste and unnecessary consumption can be solved, but there has been no relevant report so far.

实用新型内容Utility Model Content

针对上述情况,为克服现有技术之缺陷,本实用新型之目的就是提供一种可再生能源的智慧能源管理系统,可有效解决现有能源由于管理不佳,易产生能源浪费的问题。In view of the above situation, in order to overcome the defects of the prior art, the purpose of the present invention is to provide a smart energy management system for renewable energy, which can effectively solve the problem of energy waste caused by poor management of existing energy.

为实现上述目的,本实用新型解决的技术方案是,一种可再生能源的智慧能源管理系统,包括水泵和水电站,该系统结合多种可再生能源的发电,所述的水电站的进水口与上水库出水口相连通,水电站的出水口与下水库的进水口相连通,下水库的出水口经水泵与上水库进水口相连通,水电站、太阳能发电机组和风能发电机组的电能输出端分别与能源管理系统相连,能源管理系统电能输出端分别与水泵和配电网相连。To achieve the above-mentioned purpose, the technical solution solved by the utility model is a smart energy management system for renewable energy, including a water pump and a hydropower station. The system combines the power generation of multiple renewable energy sources. The water inlet of the hydropower station is connected to the water outlet of the upper reservoir, the water outlet of the hydropower station is connected to the water inlet of the lower reservoir, and the water outlet of the lower reservoir is connected to the water inlet of the upper reservoir via a water pump. The power output ends of the hydropower station, solar power generator set and wind power generator set are respectively connected to the energy management system, and the power output ends of the energy management system are respectively connected to the water pump and the distribution network.

本实用新型结构简单,功能全面,产生电能的安全性和经济性好,提高了整体系统效率,改善系统性能和可靠性,降低能源成本,有良好的社会和经济效益。The utility model has a simple structure, comprehensive functions, good safety and economy in generating electric energy, improves overall system efficiency, improves system performance and reliability, reduces energy costs, and has good social and economic benefits.

附图说明BRIEF DESCRIPTION OF THE DRAWINGS

图1是本实用新型结构框式图。Fig. 1 is a structural frame diagram of the utility model.

具体实施方式Detailed ways

以下结合附图和具体情况对本实用新型的具体实施方式作详细说明。The specific implementation of the utility model is described in detail below in conjunction with the drawings and specific circumstances.

结合附图给出,一种可再生能源的智慧能源管理系统,包括水泵和水电站,该系统结合多种可再生能源的发电,所述的水电站4的进水口与上水库1出水口相连通,水电站4的出水口与下水库2的进水口相连通,下水库2的出水口经水泵3与上水库1进水口相连通,水电站4、太阳能发电机组9和风能发电机组10的电能输出端分别与能源管理系统5相连,能源管理系统5电能输出端分别与水泵3和配电网7相连。In conjunction with the accompanying drawings, a smart energy management system for renewable energy is provided, including a water pump and a hydropower station. The system combines power generation of multiple renewable energy sources. The water inlet of the hydropower station 4 is connected to the water outlet of the upper reservoir 1, the water outlet of the hydropower station 4 is connected to the water inlet of the lower reservoir 2, the water outlet of the lower reservoir 2 is connected to the water inlet of the upper reservoir 1 via a water pump 3, the power output ends of the hydropower station 4, the solar power generator set 9 and the wind power generator set 10 are respectively connected to the energy management system 5, and the power output ends of the energy management system 5 are respectively connected to the water pump 3 and the distribution network 7.

为保证更好的实施效果,所述的能源管理系统5的电能输入端分别与发电机6和储能元件8的电能输出端相连。To ensure better implementation effects, the power input end of the energy management system 5 is connected to the power output ends of the generator 6 and the energy storage element 8 respectively.

所述的储能元件8为蓄电池储能元件。The energy storage element 8 is a battery energy storage element.

所述的能源管理系统5为控制器。The energy management system 5 is a controller.

所述的控制器为PLC控制器。The controller is a PLC controller.

本实用新型在具体工作时,太阳能发电机组9和风能发电机组10发电并将电能传输至能源管理系统5,能源管理系统5将电能传输至水泵3。当在电网低负荷时,运用太阳能和风能盈余的电能开动水泵3,运送下水库2中的水至上水库1中并储存备用;当在电网高负荷时,放出上水库1的水,带动水电站4中的水轮机发电,并将电能传输至能源管理系统5,能源管理系统5通过配电网7将电能送至消费用户使用,发电机6也以在不可预见的情况下发电用以支持用电高峰,同时储能元件8可以向能源管理系统5提供能源,系统使用“天然”电池系统即抽水蓄能的储能,从可再生能源获得盈余的电能时,通过水泵3将下水库2中的水送至上水库1,使能源管理系统的效率最大。During the specific operation of the utility model, the solar power generator set 9 and the wind power generator set 10 generate electricity and transmit the electricity to the energy management system 5, and the energy management system 5 transmits the electricity to the water pump 3. When the power grid is under low load, the surplus electricity of solar energy and wind energy is used to start the water pump 3, transport the water in the lower reservoir 2 to the upper reservoir 1 and store it for standby; when the power grid is under high load, the water in the upper reservoir 1 is released to drive the turbine in the hydropower station 4 to generate electricity, and transmit the electricity to the energy management system 5, the energy management system 5 sends the electricity to the consumer through the distribution network 7, the generator 6 also generates electricity in unforeseen circumstances to support the peak of electricity consumption, and the energy storage element 8 can provide energy to the energy management system 5. The system uses a "natural" battery system, that is, pumped storage energy storage. When the surplus electricity is obtained from renewable energy, the water in the lower reservoir 2 is sent to the upper reservoir 1 through the water pump 3, so that the efficiency of the energy management system is maximized.

本实用新型包含模拟模式和自动模式(控制器自身所带的功能),模拟模式用以获得所有发电元件(太阳能发电机组、风能发电机组、水电站)或存储元件(储能元件)的最佳尺寸比,自动模式用于控制所有元件,如启动、停止阀和执行器,用于耦合微电网中的能源并监测其参数,能够准确的对可再生能源进行数据分析和处理。能够实时对系统采集的数据进行监测,可以做出预警和记录动作,使能源管理系统更智慧,运行更安全稳定。通过使用能源管理系统中的模拟模式,可以有效地调整每个元件的生产和存储能量容量。The utility model includes a simulation mode and an automatic mode (a function of the controller itself). The simulation mode is used to obtain the optimal size ratio of all power generation elements (solar generator sets, wind power generator sets, hydropower stations) or storage elements (energy storage elements). The automatic mode is used to control all elements, such as start and stop valves and actuators, to couple the energy in the microgrid and monitor its parameters, and to accurately analyze and process data of renewable energy. The data collected by the system can be monitored in real time, and early warning and recording actions can be made, making the energy management system more intelligent and running safer and more stable. By using the simulation mode in the energy management system, the production and storage energy capacity of each element can be effectively adjusted.

本实用新型结构简单,功能全面,与现有技术相比,有以下优点:The utility model has a simple structure and comprehensive functions. Compared with the prior art, it has the following advantages:

1、能源管理系统可从风能和太阳能获得剩余能量,在水泵的作用下,将下水库的水抽至上水库中储能,也能用于在必要时发电;1. The energy management system can obtain surplus energy from wind and solar energy. Through the action of water pumps, water from the lower reservoir is pumped to the upper reservoir for energy storage, and can also be used to generate electricity when necessary;

2、能源管理系统包括太阳能、风能和水力发电三种可再生能源,包括储能元件和抽水蓄能两种存储能源方案,可提高能源管理系统的效率;2. The energy management system includes three renewable energy sources: solar, wind and hydroelectric power, and two energy storage solutions: energy storage elements and pumped storage, which can improve the efficiency of the energy management system;

3、借助可再生能源和抽水蓄能储能,以更低的成本生产和储存能源,解决了无法连接到国家能源系统或电能质量低的偏远地区的电力供应需求;3. With the help of renewable energy and pumped storage, energy is produced and stored at a lower cost, solving the power supply needs of remote areas that cannot be connected to the national energy system or have low power quality;

4、能源管理系统不再产生来自主电网的能源消耗成本,只产生系统元件的运营和维护成本,经济性好,可以以更低的成本生产和储存能源,当能源消耗超过生产水平,系统使用存储的能源来供用户消费,每个发电机组和储能模块都可以得到充分利用,产生电能的安全性和经济性好,提高了整体系统效率,改善系统性能和可靠性,降低能源成本,有良好的社会和经济效益。4. The energy management system no longer generates energy consumption costs from the main power grid, but only generates operation and maintenance costs of system components. It is economical and can produce and store energy at a lower cost. When energy consumption exceeds the production level, the system uses stored energy for user consumption. Each generator set and energy storage module can be fully utilized, generating electricity safely and economically, improving the overall system efficiency, improving system performance and reliability, reducing energy costs, and having good social and economic benefits.

要指出的是,上述仅是本实用新型的较佳实施例而已,并非对本实用新型作任何形式上的限制,任何熟悉本专业的技术人员,在不脱离本实用新型技术方案范围内,当可利用上述揭示的技术内容做出变动或者修饰为等同变化的等效实施例,均落在本实用新型的保护范围内。It should be pointed out that the above is only a preferred embodiment of the utility model, and does not impose any form of limitation on the utility model. Any technician familiar with the profession can use the technical content disclosed above to make changes or modify them into equivalent embodiments with equivalent changes without departing from the technical solution of the utility model, which all fall within the protection scope of the utility model.

Claims (5)

1.一种可再生能源的智慧能源管理系统,包括水泵和水电站,其特征在于,该系统结合多种可再生能源的发电,所述的水电站(4)的进水口与上水库(1)出水口相连通,水电站(4)的出水口与下水库(2)的进水口相连通,下水库(2)的出水口经水泵(3)与上水库(1)进水口相连通,水电站(4)、太阳能发电机组(9)和风能发电机组(10)的电能输出端分别与能源管理系统(5)相连,能源管理系统(5)电能输出端分别与水泵(3)和配电网(7)相连。1. A smart energy management system for renewable energy, comprising a water pump and a hydropower station, characterized in that the system combines power generation of multiple renewable energy sources, the water inlet of the hydropower station (4) is connected to the water outlet of the upper reservoir (1), the water outlet of the hydropower station (4) is connected to the water inlet of the lower reservoir (2), the water outlet of the lower reservoir (2) is connected to the water inlet of the upper reservoir (1) via a water pump (3), the power output ends of the hydropower station (4), the solar power generator set (9) and the wind power generator set (10) are respectively connected to the energy management system (5), and the power output end of the energy management system (5) is respectively connected to the water pump (3) and the distribution network (7). 2.根据权利要求1所述的可再生能源的智慧能源管理系统,其特征在于,所述的能源管理系统(5)的电能输入端分别与发电机(6)和储能元件(8)的电能输出端相连。2. The smart energy management system for renewable energy according to claim 1, characterized in that the power input end of the energy management system (5) is connected to the power output ends of the generator (6) and the energy storage element (8) respectively. 3.根据权利要求2所述的可再生能源的智慧能源管理系统,其特征在于,所述的储能元件(8)为蓄电池储能元件。3. The smart energy management system for renewable energy according to claim 2, characterized in that the energy storage element (8) is a battery energy storage element. 4.根据权利要求1所述的可再生能源的智慧能源管理系统,其特征在于,所述的能源管理系统(5)为控制器。4. The smart energy management system for renewable energy according to claim 1, characterized in that the energy management system (5) is a controller. 5.根据权利要求4所述的可再生能源的智慧能源管理系统,其特征在于,所述的控制器为PLC控制器。5. The smart energy management system for renewable energy according to claim 4, characterized in that the controller is a PLC controller.
CN202322403687.0U 2023-09-05 2023-09-05 Intelligent energy management system for renewable energy Active CN220909883U (en)

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