WATER SUPPLY PIPE FOR VAPOR GENERATOR - MITSUBISHI HEAVY IND LTD

Title:

WATER SUPPLY PIPE FOR VAPOR GENERATOR

Document Type and Number:

WIPO Patent Application WO/2012/137868

Kind Code:

A1

Abstract:

A water supply pipe for a vapor generator comprises: a pipe section (22) within the vapor generator, the pipe section (22) extending in the horizontal direction within the vapor generator and having a pipe path (22a) through which cooling water supplied from the outside of the vapor generator flows; and communication pipe sections (25) connected to the pipe section within the vapor generator and having formed therein communication paths connecting, within the vapor generator, the pipe path and a space (40) outside the pipe section within the vapor generator. One end (26a) of each of the communication paths is connected to the pipe path at the upper end of a cross-section thereof which is perpendicular to the direction of flow of the cooling water in the pipe path. The other end (26b) of each of the communication paths is located vertically below the one end of the communication path, and the one end side and the other end side of the communication path are connected at a position vertically above the one end.

Inventors:

HIROTA NAOAKI

Application Number:

PCT/JP2012/059365

Publication Date:

October 11, 2012

Filing Date:

April 05, 2012

Export Citation:

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Assignee:

MITSUBISHI HEAVY IND LTD (JP)
HIROTA NAOAKI

International Classes:

F22B37/00; F22B1/16; G21D1/00

Foreign References:

JPH0387501A	1991-04-12
JP2000009888A	2000-01-14
JPS61121304U	1986-07-31
JPH01106710U	1989-07-18
JPS61121304U	1986-07-31
JPH10122502A	1998-05-15

Other References: