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Title: Heat exchanger and water tank arrangement for passive cooling system

Patent ·
OSTI ID:5312097

A water storage tank in the coolant water loop of a nuclear reactor contains a tubular heat exchanger. The heat exchanger has tube sheets mounted to the tank connections so that the tube sheets and tubes may be readily inspected and repaired. Preferably, the tubes extend from the tube sheets on a square pitch and then on a rectangular pitch there between. Also, the heat exchanger is supported by a frame so that the tank wall is not required to support all of its weight. 6 figures.

DOE Contract Number:
AC03-90SF18495
Assignee:
Westinghouse Electric Corp., Pittsburgh, PA (United States)
Patent Number(s):
US 5267281; A
Application Number:
PPN: US 7-790296
OSTI ID:
5312097
Resource Relation:
Patent File Date: 8 Nov 1991
Country of Publication:
United States
Language:
English