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Dynamic modeling and parametric analysis of resistance molten salt heater
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Guolong ZHANG1, 2, Wenping JU1, 2, Dongfeng CHANG1, 2, Jianyuan ZHANG1, 2, Qing LUO1, 2, Wei WANG1, 2, Dongye WANG1, 2, Ruyi GENG1, 2
Thermal Power Generation | 2023, 52(9) : 155 - 161
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Thermal Power Generation | 2023, 52(9): 155-161
Power generation technology forum
Dynamic modeling and parametric analysis of resistance molten salt heater
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Guolong ZHANG1, 2, Wenping JU1, 2, Dongfeng CHANG1, 2, Jianyuan ZHANG1, 2, Qing LUO1, 2, Wei WANG1, 2, Dongye WANG1, 2, Ruyi GENG1, 2
Affiliations
  • 1.Xi'an TPRI Energy Conservation Technology Co., Ltd., Xi'an 710054, China
  • 2.Xi'an Thermal Power Research Institute Co., Ltd., Xi'an 710054, China
Published: 2023-09-25 doi: 10.19666/j.rlfd.202212264
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The dynamic model of resistive type molten salt heater was established by Dymola software, and the transient characteristics and internal temperature field of resistive type molten salt heater under electrical load and molten salt flow disturbance and different arrangement modes were studied on the basis of verifying the effectiveness of the model. The results show that the influence of large disturbance of electric load and molten salt flow on the dynamic characteristics of resistance type molten salt heater tends to be the same, and reaches its limit condition at 110 s and 105 s respectively. However, the occurrence of the limit condition can be greatly delayed when the two disturbances are coordinated. Multiple electric heaters arranged in series or in parallel can slow down the change of molten salt temperature, but increase the system cost. The research conclusion can provide reference for the design, control and debugging of resistance molten salt heater.

electric heater  /  molten salt  /  dynamic simulation  /  parameter perturbation  /  Dymola
Guolong ZHANG, Wenping JU, Dongfeng CHANG, Jianyuan ZHANG, Qing LUO, Wei WANG, Dongye WANG, Ruyi GENG. Dynamic modeling and parametric analysis of resistance molten salt heater[J]. Thermal Power Generation, 2023 , 52 (9) : 155 -161 . DOI: 10.19666/j.rlfd.202212264
  • National Key Research and Development Program(2019YFB1505400)
  • Independent Technology Project of Xi'an Thermal Power Research Institute Co., Ltd.(GB-22-TZK12)
Year 2023 volume 52 Issue 9
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12
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Article Info
doi: 10.19666/j.rlfd.202212264
  • Online Date:2026-01-26
  • Published:2023-09-25
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  • Revised:2022-12-21
Funding
National Key Research and Development Program(2019YFB1505400)
Independent Technology Project of Xi'an Thermal Power Research Institute Co., Ltd.(GB-22-TZK12)
Affiliations
    1.Xi'an TPRI Energy Conservation Technology Co., Ltd., Xi'an 710054, China
    2.Xi'an Thermal Power Research Institute Co., Ltd., Xi'an 710054, China
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表12种不同金属材料的力学参数

Family
属数
Number of
genus
种数
Number of
species
占总种数比例
Percentage of
total species (%)

Genus
种数
Number of
species
占总种数比例
Percentage of total
species (%)
鹅膏菌科Amanitaceae 2 11 5.26 鹅膏菌属 Amanita 10 4.78
小菇科 Mycenaceae 2 12 5.74 丝盖伞属 Inocybe 5 2.39
多孔菌科 Polyporaceae 8 14 6.70 蜡蘑属 Laccaria 5 2.39
红菇科 Russulaceae 3 23 11.00 小皮伞属 Marasmius 6 2.87
小菇属 Mycena 11 5.26
光柄菇属 Pluteus 5 2.39
红菇属 Russula 17 8.13
栓菌属 Trametes 5 2.39
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