Thermal power generating unit peak regulation system coupled with fused salt heat storage
By introducing a peak regulating system coupled with molten salt heat storage in the thermal power system, multiple heat exchangers in the molten salt heat storage and exothermic system are used to connect the main steam section and the reheating section, the problem of insufficient peak regulating capacity and thermal energy utilization efficiency when load changes is solved, and more efficient thermal energy utilization and system safety improvement are achieved.
CN119844758APending Publication Date: 2025-04-18GUODIAN SCI & TECH RES INST +4
Patent Information
- Application Number
- CN202510141630.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-08
- Publication Date
- 2025-04-18
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Figure CN119844758A_ABST
Abstract
The invention discloses a thermal power generating unit peak regulation system coupled with fused salt heat storage, which comprises a thermal power generating unit and a fused salt heat storage and release system, the fused salt heat storage and release system comprises a low-temperature fused salt tank, a low-temperature fused salt pump, a high-temperature fused salt tank, a high-temperature fused salt pump, a first heat storage section heat exchanger, a second heat storage section heat exchanger, a heat storage pipeline, a heat release section heat exchanger and a heat release pipeline, the heat storage pipeline and the heat release pipeline are both connected between the low-temperature molten salt tank and the high-temperature molten salt tank, the first heat storage section heat exchanger, the second heat storage section heat exchanger and the low-temperature molten salt pump are all arranged on the heat storage pipeline, and the heat release section heat exchanger and the high-temperature molten salt pump are both arranged on the heat release pipeline. A steam inlet of the first heat storage section heat exchanger is connected with an outlet of a main steam section of the thermal power generating unit, a steam inlet of the second heat storage section heat exchanger is connected with an outlet of a primary reheating section of the thermal power generating unit, and the heat release section heat exchanger is connected with the thermal power generating unit. According to the thermal power generating unit peak regulation system, the peak regulation capacity and the operation efficiency of the system can be improved.
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Citation Information
Cited By
Thermal power generating unit energy storage system based on fused salt-thermochemical coupling and operation method of thermal power generating unit energy storage system
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