Jet flue gas recycling method for preventing spray opening burning loss of secondary reheating boiler
A flue gas recirculation and secondary reheating technology, applied in the control of superheat temperature, steam superheating, lighting and heating equipment, etc. Elevation and other problems to achieve the effect of improving uniformity
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Image
Examples
Embodiment 1
[0035] Combine now figure 1 and image 3 , taking a 1000MW grade secondary reheat П-type utility boiler with design values of main steam temperature / primary reheat steam temperature / secondary reheat steam temperature as 605°C / 623°C / 623°C as an example to illustrate the realization of the invention Preferred way.
[0036]A jet flue gas recirculation method for preventing nozzle burnout of a secondary reheating boiler according to the present invention includes a temperature-regulating smoke-air nozzle (4), a temperature-regulating smoke-air header (5), and a temperature-regulating smoke-air connecting air duct (7) , temperature-regulating air-smoke ejector (9), ejector flue gas suction side shut-off baffle (8), ejector hot primary air regulating baffle (10), hot primary air duct (11), multi-hole switch-type section Flow baffle (12), DCS control system; when the boiler is under medium and low load, the hot primary air enters the temperature-regulating air-smoke injector thro...
Embodiment 2
[0040] Combine now figure 2 and image 3 , taking a 1000MW grade secondary reheat tower power plant boiler with design values of main steam temperature / primary reheat steam temperature / secondary reheat steam temperature as 605°C / 623°C / 623°C as an example to illustrate the realization of the invention Preferred way.
[0041] A jet flue gas recirculation method for preventing nozzle burnout of a secondary reheating boiler according to the present invention includes a temperature-regulating smoke-air nozzle (4), a temperature-regulating smoke-air header (5), and a temperature-regulating smoke-air connecting air duct (7) , temperature-regulating air-smoke ejector (9), ejector flue gas suction side shut-off baffle (8), ejector hot primary air regulating baffle (10), hot primary air duct (11), multi-hole switch-type section Flow baffle (12), DCS control system; when the boiler is under medium and low load, the hot primary air enters the temperature-regulating air-smoke injector...
PUM
Abstract
Description
Claims
Application Information
- R&D Engineer
- R&D Manager
- IP Professional
- Industry Leading Data Capabilities
- Powerful AI technology
- Patent DNA Extraction
Browse by: Latest US Patents, China's latest patents, Technical Efficacy Thesaurus, Application Domain, Technology Topic, Popular Technical Reports.
© 2024 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap|About US| Contact US: help@patsnap.com