Supercritical heat storage peak heat supply unit
By adding an expansion tank and a makeup water pump to the supercritical thermal storage peak heating unit, and combining it with a control platform to optimize heat management, the problem of stable equipment operation was solved, achieving efficient and stable heat storage and release, and improving the unit's economic and environmental performance.
CN224397879UActive Publication Date: 2026-06-23神华神东电力有限责任公司店塔电厂
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 神华神东电力有限责任公司店塔电厂
- Filing Date
- 2025-05-29
- Publication Date
- 2026-06-23
AI Technical Summary
Technical Problem
Existing supercritical thermal storage peak heating units have large variations in thermal system parameters, which makes it difficult for the equipment to operate stably and affects the stability and efficiency of the units.
Method used
An expansion tank and a makeup water pump are added to the supercritical thermal storage peak heating unit. The expansion tank optimizes heat absorption and release, and the interlocking control system of the control platform ensures the stability of water level and pressure.
Benefits of technology
It improved heat storage efficiency, stabilized unit operation, reduced equipment wear and maintenance costs, enhanced economic benefits and environmental performance, and strengthened operational safety.
✦ Generated by Eureka AI based on patent content.
Smart Images
Figure CN224397879U_ABST
Abstract
The utility model discloses a supercritical heat storage top peak heat supply unit, including steam turbine system, steam heat storage system, heat network system and power grid system, steam turbine system includes the steam turbine and generator of cooperation, and steam heat storage system includes steam water heat exchanger and hot water heat storage jar, and heat network system includes first station, primary network heat supply pipe and heat user, and primary network heat supply pipe includes primary network backwater pipe and primary network water supply pipe, steam turbine passes through first station and connects primary network heat supply pipe, and primary network heat supply pipe is connected with heat user, and steam turbine passes through steam water heat exchanger and connects hot water heat storage jar, and hot water heat storage jar connects primary network heat supply pipe, sets up expansion water tank and water replenishing pump, and the water inlet of expansion water tank is connected with primary network backwater pipe, and the water outlet is connected with water replenishing pump inlet, and water replenishing pump outlet is connected with primary network water pipe, the utility model discloses the adjusting effect of expansion water tank can more effectively absorb and release heat, thereby improves the efficiency of heat storage, and reduces the operation pressure fluctuation of unit.
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