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Coupled flame power plant flexibility Philippines Sugar dating reform of Kano battery energy storage system

requestId:687a744309f339.48630757.

Author:Yu Boxu1 Korean Rui2 Liu Qian1 Liao Zhirong1 Superstar1 Xu Chao1

Online:1. Institute of Power Power and Mechanical Engineering, North China Electric Power Development Co., Ltd. 2. The second power generation factory of China Electric Power Development Co., Ltd.

Reference this article:Yu Boxu, Han Rui, Liu Qian, etc. Research on the thermal power learning function of energy-energy energy systems coupled with the flexible reform of flame-electric factories [J]. Energy-energy Science and Technology, 2025, 14(4): 1461-1470.

DOI:10.19799/j.cnki.2095-4239.2024.0996

DOI: Justify;”>The highlights of this article: 1. Reform of the flexibility of coupled thermal power plants of melted salt Karno battery 2. Analysis of the power efficiency and peaking function of thermal coupling between heat and heat pump 3. Optimization and filtering of thermal loads and plans.

Abstract Combining energy storage technology with power plant reform technology can solve the problem of flexible peak adjustment of the thermoelectric unit while achieving stable renewable power and networking. This task combines the energy storage system of melted salt Kano battery with the reform of the thermal power plant. It is based on the 600 MW Asia Corridor Coal-fired Electric Station and applies Aspen Plus built a system mold for heat coupling of electric factory, heat pump and steam pump, and analyzed the changes in the energy process, energy process and the energy process and the peak capacity and peak depth of the three heat conditions of the heat pump, fire pump, heat pump combination and heat pump under different heat load, and analyzed the effectiveness and peak function of the coupling system under different heat load/superior capacity and plan. The research and development revealed that the heat storage method can achieve higher coupling system effectiveness when the power plant is low-density operation. The peaking function of the heat pump method is better, and its maximum peaking capacity of the single heat loadPinay escort can improve by 69% compared to the heat storage method. The addition of heat storage module can significantly improve the peak function of the electric power plant when only removing the operation efficiency of a large number of coupling systems. When the electric power plant is running full load and the heat storage/heat load is 90 MW, Escort Through the combined heat pump, the peak capacity and peak depth can be increased by 78.29 respectively. MW and 13.04%, at this time the system effectiveness decreased by only 0.16%. The energy-energized reheating steam from the medium pressure cylinder is extracted and sent back to the deaerator after it is heated. The energy-energized heat-energized heat-energized heat-energized heat-energized heat-energized heat-energized heat-energized heat-energized heat-energized heat-energized heat-energized heat-energized heat-energized heat-energized heat-energized heat-energized heat-energized heat-energized heat-energized heat-energized heat-energized heat-energized heat-energized heat-energized heat-energized heat-energized heat-energized heat-energized heat-energized heat-energized heat-energized heat-energized heat-energized heat-energized heat-energized heat-energized heat-energized heat-energized heat-energized heat-energized heat-energized heat-energized heat-energized heat-energized heat-energized heat-energized heat-energized heat-energized heat-energized heat-energized heat-energized heat-energized heat-energized heat-energized heat-energized heat-energized heat-energized heat-energized heat-energized heat-energized heat-energized heat-energized heat-energized heat-energized heat-energized heat-energized heat-energized heat-energized heat-energized heat-energized heat-energized heat-energized heat-energized heat-energized heat style=”text-align: justify;”>KeywordsCarno battery; Reform of the pyroelectric factory’s flexibility; Pot-salt heat; Peak adjustment

As the fossil power slowly dry up and the environmentSugar daddyThe problem is becoming increasingly serious. The proportion of renewable power represented by electromagnetic energy, wind energy, etc. in the power supply system is gradually increasing, which has put forward higher demands on the capacity of traditional pyroelectric machines. A common situation in the reform of the flexibility of the actual pyroelectric factory is to use partial steam extraction for the motor to reduce its output, and then this door is to use the power supply department to extract steam from the motors, and then The heat energy of steam extraction is stored in the newly added heat storage module, and this method is also called a fire situation. In addition, the reform of the thermoelectric unit coupled with the new energy storage technology is also a major solution to the peak of the machine group. In recent years, the technology of the thermoelectric unit flexibility reform represented by melting salt Karno batteries has attracted widespread attention and research by domestic and foreign students.

Carno battery is a large-scale long-term energy storage technology developed based on heat storage and power circulation technology. When energy is generated, the electricity is converted into heat energy by direct electric heating or a heat pump circulation; when energy is activated, the high temperature heat energy stored into electricity is converted into electricity through the heat circulation.

The melting salted Karno battery energy storage system reformed by the thermoelectric factory, that is, the original power generation cycle is used as a heat transferIn the department, new electric heating/reverse bradton circulation and other electric heating are added as the power transfer door, and at the same time, low-cost melting heat is introduced as the large-scale electric storage department. The reformed molten salt Kano battery can not only reduce the cost of fossil power, reduce the safety problems brought by environmental purification and fight renewable power and the Internet, but also improve the flexibility of traditional thermoelectric units.

Today, the research and development of melted salt Karno batteries will focus on important aspects of the construction and effectiveness analysis of the integration system, the economic feasibility of the system and the peaking function. Blanquiceth and other companies have integrated different charging and discharging types of electric plants to reform the Karno battery energy storage system, and have studied suitable thermal media under the divergent coupling form. The renewal effectiveness of the integrated Karno battery energy storage system is 50% to 65%. Yong et al. analyzed the economics of a system that combines melting salt heat storage with super-invasive coal-fired power plants. When it is full of load, its resumption effect is about 41.8%. With the extension of the power time (≥10 h), the flat power cost of the integrated system is comparable to the compressed air intake. Wang et al. proposed four integrated forms of extracting main steam or reheating steam to save energy and steam to go to low-pressure steam or condenser, and rated the peaking function of four integrated forms.

Through the above textSugar baby, it can be seen that the research and development of major academic scholars focuses on the effectiveness analysis or economic cost analysis of the Kano battery energy storage system of the Kano battery system reform in the reform of the hot-power plant. There is a lack of profound analysis on the functional performance of melted salt Karno batteries in the reform of the pyroelectric factory with the goal of flexible peak adjustment. Therefore, this task conducted a discussion on the energy storage system of the Karno battery that is flexible in the reform of coupled flame power plants. It used Aspen Plus to build a coupling system model, and analyzed the three heat conditions of the heat pump, the thermal pump combination and the thermal pump. Under different heat loads, the energy storage process, the energy storage process and the entire system effectiveness of the system. The peak function and heat function of the coupling system are then compared with the system effectiveness under divergence/energy load, and the appropriate energy load strategy is obtained. Finally, the parameters such as peak function and heat function of the coupling system under divergence/energy planning are analyzed, and the appropriate energy plan is obtained.

1 System ChannelSugar daddyManagement

Figure 1 is a diagram of the energy storage/energy of the Kano battery energy storage system coupled with the flexible reform of the flame-electric factory. The system includes the storage door, the storage/energy department and the coal-fired power station department. The storage door includes two solar salt cans HT1, CT1, and two ternary Hitec salt cans HT2, CT2. The energy storage door includes two doors, fire and heat pump heat storage, and immediately rushed over. “The recording is still in progress; for the competition, the coal-fired power plant department a TC:

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