HOT-WATER SUPPLY DEVICE - MITSUBISHI ELECTRIC CORP

Title:

HOT-WATER SUPPLY DEVICE

Document Type and Number:

WIPO Patent Application WO/2013/094410

Kind Code:

A1

Abstract:

A hot-water supply device (1) is equipped with: a heat exchanger (4) that exchanges heat; a hot-water supply tank (3); a transport pipe that transports hot water from the hot-water supply tank (3) to the heat exchanger (4); a return pipe that returns hot water from the heat exchanger (4) to the hot-water supply tank (3); and a scale attachment body (10). The scale attachment body (10) is arranged in the route of the hot water in the hot-water supply tank (3), the transport pipe, the heat exchanger (4), and/or the return pipe. In addition, the representative length L of the aperture part of the scale attachment body (10), which is defined as L = 4S/P, with S being the area of the aperture part and P being the outer perimeter, is 1.0-20 mm.

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Inventors:

NODA SEIJI (JP)
FURUKAWA SEIJI (JP)

Application Number:

PCT/JP2012/081527

Publication Date:

June 27, 2013

Filing Date:

December 05, 2012

Export Citation:

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Assignee:

MITSUBISHI ELECTRIC CORP (JP)
NODA SEIJI (JP)
FURUKAWA SEIJI (JP)

International Classes:

F24H9/00; C02F1/00; C02F1/28; F24H1/00; F28F19/01

Foreign References:

JP2011226697A	2011-11-10
JP2010261651A	2010-11-18
JPS6422194U	1989-02-03
JP2006095426A	2006-04-13
JP2007093082A	2007-04-12
JP2010091179A	2010-04-22
JP2002001326A	2002-01-08
JP2006317069A	2006-11-24
JP2005351600A	2005-12-22
JP2003117589A	2003-04-22
JP2011058733A	2011-03-24

Other References: