1. Research on the combined low pressure steam bypass and heat storage peak shaving for industrial extraction steam heating units
- Author
-
Wei Qingyuan, Bai Tianyu, Zheng Puyan, and Zou Siyu
- Subjects
Thermal efficiency ,business.industry ,Operation income ,Thermal energy storage ,Combined heat and power unit ,Heat storage peak shaving ,TK1-9971 ,Power (physics) ,General Energy ,Peaking range ,Peaking power plant ,Steam heating ,Environmental science ,Extraction (military) ,Electrical engineering. Electronics. Nuclear engineering ,Research Object ,Electricity ,Process engineering ,business ,Steam bypass peak shaving - Abstract
This paper takes an industrial extraction heating unit as the research object, introduces a heat storage device into the steam bypass and proposes two schemes for discharging, one for electricity users and the other for heat users. The unit’s original peak shaving plan, bypass peak shaving plan, and bypass heat storage combined peak shaving plan were analyzed in this paper by building a unit analysis model in Ebsilon software. The results show that the bypass heat storage combined peak shaving scheme for power users has the largest peak shaving range, it has increased by 163.87MW compared with the original unit when the heat supply get to the largest. In one storage and discharge cycle, the scheme of bypass heat storage combined peak shaving discharging to electricity users has the highest cycle thermal efficiency and the highest operating profit, compared with the bypass peak shaving scheme, the operating revenue of the scheme has increased by 16.85%.
- Published
- 2022
- Full Text
- View/download PDF