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

Intelligent energy management system for renewable energy Download PDF

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Publication number
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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China
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energy
management system
energy management
power station
reservoir
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CN202322403687.0U
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Inventor
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

Intelligent energy management system for renewable energy
Technical Field
The utility model relates to a management system, in particular to an intelligent energy management system for renewable energy.
Background
In recent years, renewable energy sources such as wind energy, solar energy and tidal energy have been rapidly developed, and energy conservation and energy efficiency have become important targets for energy development with the demand for enhanced environmental awareness and sustainable development. However, due to the fluctuation of renewable energy sources, the generation and the demand are not matched, so that the energy source is wasted and unnecessary consumption is caused, if an energy source management system can be designed to help a user monitor and analyze the energy source use condition in real time, the energy source waste reason is identified, the energy source consumption and waste are reduced, the energy source utilization efficiency is improved, the energy source cost is reduced, the problems of the energy source waste and the unnecessary consumption are solved, and related reports are not found until now.
Disclosure of utility model
Aiming at the situation, the utility model aims to overcome the defects of the prior art and provide an intelligent energy management system for renewable energy sources, which can effectively solve the problem that the prior energy sources are easy to generate energy waste due to poor management.
In order to achieve the purpose, the technical scheme is that the intelligent energy management system of the renewable energy sources comprises a water pump and a hydropower station, the system combines the power generation of various renewable energy sources, a water inlet of the hydropower station is communicated with a water outlet of an upper reservoir, a water outlet of the hydropower station is communicated with a water inlet of a lower reservoir, a water outlet of the lower reservoir is communicated with a water inlet of the upper reservoir through the water pump, electric energy output ends of the hydropower station, a solar generator set and a wind generator set are respectively connected with the energy management system, and electric energy output ends of the energy management system are respectively connected with the water pump and a power distribution network.
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.
Drawings
Fig. 1 is a block diagram of the structure of the present utility model.
Detailed Description
The following detailed description of specific embodiments of the utility model refers to the accompanying drawings and the detailed description.
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, the water inlet of power station 4 be linked together with the water outlet of upper reservoir 1, the water outlet of power station 4 is linked together with the water inlet of lower reservoir 2, the water outlet of lower reservoir 2 is linked together with the water inlet of upper reservoir 1 through water pump 3, power station 4, solar generator unit 9 and wind generator unit 10's electric energy output links to each other with energy management system 5 respectively, energy management system 5 electric energy output links to each other with water pump 3 and distribution network 7 respectively.
In order to ensure a better implementation, the power input of the energy management system 5 is connected to the power output of the generator 6 and the energy storage element 8, respectively.
The energy storage element 8 is a storage battery energy storage element.
The energy management system 5 is a controller.
The controller is a PLC controller.
In a specific operation of the utility model, the solar generator set 9 and the wind generator set 10 generate electricity and transmit the electric energy to the energy management system 5, and the energy management system 5 transmits the electric energy to the water pump 3. When the power grid is in low load, the water pump 3 is started by using solar energy and surplus electric energy of wind energy, and water in the lower reservoir 2 is transported to the upper reservoir 1 and stored for standby; when the power grid is in high load, water in the upper reservoir 1 is discharged, the water turbine in the hydropower station 4 is driven to generate electricity, the electric energy is transmitted to the energy management system 5, the energy management system 5 transmits the electric energy to the consumption user through the power distribution network 7, the generator 6 is also used for generating electricity under the unpredictable condition to support electricity utilization peaks, meanwhile, the energy storage element 8 can provide energy for the energy management system 5, the system uses a natural battery system, namely the pumped storage energy storage, and when surplus electric energy is obtained from renewable energy, the water in the lower reservoir 2 is transmitted to the upper reservoir 1 through the water pump 3, so that the efficiency of the energy management system is maximum.
The utility model comprises a simulation mode and an automatic mode (the functions carried by the controller), wherein the simulation mode is used for obtaining the optimal size ratio of all power generation elements (solar power generation units, wind power generation units and hydropower stations) or storage elements (energy storage elements), the automatic mode is used for controlling all elements, such as starting and stopping valves and actuators, and is used for coupling energy sources in a micro-grid and monitoring parameters of the energy sources, so that data analysis and processing can be accurately carried out on renewable energy sources. The system can monitor the data acquired by the system in real time, and can make early warning and recording actions, so that the energy management system is more intelligent, and the operation is safer and more stable. By using analog modes in the energy management system, the production and stored energy capacity of each element can be effectively adjusted.
The utility model has simple structure and comprehensive functions, and has the following advantages compared with the prior art:
1. The energy management system can obtain residual energy from wind energy and solar energy, and under the action of the water pump, water in the lower reservoir is pumped into the upper reservoir for energy storage, and the energy management system can also be used for generating electricity when necessary;
2. The energy management system comprises three renewable energy sources of solar energy, wind energy and hydroelectric power, and comprises two energy storage schemes of an energy storage element and a pumped storage, so that the efficiency of the energy management system can be improved;
3. By means of renewable energy sources and pumped storage energy storage, energy sources are produced and stored at lower cost, and the power supply requirements of remote areas which cannot be connected to a national energy system or have low power quality are met;
4. The energy management system does not generate energy consumption cost from a main power grid any more, only generates operation and maintenance cost of system elements, has good economy, can produce and store energy at lower cost, and when the energy consumption exceeds the production level, the system uses stored energy for consumption by users, each generator set and each energy storage module can be fully utilized, the safety and the economy of generating electric energy are good, the overall system efficiency is improved, the system performance and the reliability are improved, the energy cost is reduced, and good social and economic benefits are realized.
It should be noted that the above-mentioned embodiments are merely preferred embodiments of the present utility model, and the present utility model is not limited thereto, and that any equivalent embodiments which can be modified or altered by persons skilled in the art without departing from the scope of the utility model are within the scope of the utility model.

Claims (5)

1. The utility model provides a renewable energy's wisdom energy management system, includes water pump and power station, its characterized in that, this system combines the electricity generation of multiple renewable energy, the water inlet of power station (4) be linked together with last reservoir (1) delivery port, the delivery port of power station (4) is linked together with the water inlet of reservoir (2) down, the delivery port of reservoir (2) down is linked together with last reservoir (1) water inlet through water pump (3), power station (4), solar energy generating set (9) and wind energy generating set (10) electric energy output end link to each other with energy management system (5) respectively, energy management system (5) electric energy output end link to each other with water pump (3) and distribution network (7) respectively.
2. The renewable energy intelligent energy management system according to claim 1, wherein the energy input of the energy management system (5) is connected to the power output of the generator (6) and the energy storage element (8), respectively.
3. The renewable energy intelligent energy management system according to claim 2, wherein said energy storage element (8) is a battery energy storage element.
4. The renewable energy intelligent energy management system according to claim 1, wherein said energy management system (5) is a controller.
5. The renewable energy intelligent energy management system of claim 4 wherein said controller is a PLC controller.
CN202322403687.0U 2023-09-05 2023-09-05 Intelligent energy management system for renewable energy Active CN220909883U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202322403687.0U CN220909883U (en) 2023-09-05 2023-09-05 Intelligent energy management system for renewable energy

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202322403687.0U CN220909883U (en) 2023-09-05 2023-09-05 Intelligent energy management system for renewable energy

Publications (1)

Publication Number Publication Date
CN220909883U true CN220909883U (en) 2024-05-07

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202322403687.0U Active CN220909883U (en) 2023-09-05 2023-09-05 Intelligent energy management system for renewable energy

Country Status (1)

Country Link
CN (1) CN220909883U (en)

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