Patent · US Expired

HRSG Sidewall baffle

US4427058A · kind A · utility

8Cited by
1References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 13, 1982
Grant dateJan 24, 1984
Priority date
Expiry dateDec 13, 2002

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S165/405
  • WIPO fieldThermal processes and apparatus
  • WIPO sectorMechanical engineering

Abstract

In a non-contact heat exchanger such as a heat recovery steam generator, the performance efficiency is dependent upon full utilization of the available hot gas flow. In a heat recovery steam generator, hot gas is channeled past fluid carrying tubes whereby the tube-side fluid (water) is heated into steam. It has been discovered that gas flow along the heat exchanger sidewalls results in an unacceptable heat loss and that this loss may be corrected by the use of sidewall baffles so constructed as to obviate any alignment difficulty.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.