Title:
MODIFIED ABWR WITH ECCS OBLITERATED
Document Type and Number:
Japanese Patent JP2009063466
Kind Code:
A
Abstract:
To improve the safety of a reactor and decrease costs by obliterating an ECCS through the modification of an ABWR.
The ECCS to be installed in a licensed ABWR is obliterated. A pool (15) is modified into an internal condensate pool (102). A guard vessel (108) is installed. Upward-pulled control rods (121) are manipulated by an in-vessel control rod drive mechanism (122). Turbine exhaust (2105) is forcibly sucked into a condensate tank (2103) by a sucker (2111). The cooling of the condensate tank (2103) is set at air cooling.
Inventors:
SHIRAKAWA TOSHIHISA
Application Number:
JP2007232196A
Publication Date:
March 26, 2009
Filing Date:
September 07, 2007
Export Citation:
Assignee:
SHIRAKAWA TOSHIHISA
International Classes:
G21C15/18; F01D15/08; F01K17/00; G21C7/113; G21C7/12; G21C9/02; G21D1/02; G21D3/04