Title:
【発明の名称】熱交換装置
Document Type and Number:
Japanese Patent JP2677098
Kind Code:
B2
Abstract:
PURPOSE:To furnish a heat exchanging apparatus wherein a function of measuring the quantity of heat for heating in a centralized hot water supply system. CONSTITUTION:A heat exchanger 1 conducting heat exchange between a primary-side heat medium and a secondary-side heat medium is provided, and a heat medium flowmeter 6 and detectors constructed of an inlet-side temperature sensor 8 and an outlet-side temperature sensor 9 and measuring the quantity of heat exchange, are disposed at a heat medium flow passage 3 of this heat exchanger 1. Detection signals of these detectors are inputted to an arithmetic device, the quantity of used heat for a unit time is computed and integrated thereby and an integration signal thus obtained is displayed in a display unit 20 which faces an opening 21 provided in an external case 2.
Inventors:
Tokumoto Tsutomu
Tsuneo Ogushi
Seiji Shimizu
Takuyuki Yajima
Umezu Hitoshi
Kiyoma Yamagishi
Tsuneo Ogushi
Seiji Shimizu
Takuyuki Yajima
Umezu Hitoshi
Kiyoma Yamagishi
Application Number:
JP2236492A
Publication Date:
November 17, 1997
Filing Date:
February 07, 1992
Export Citation:
Assignee:
Tokyo Gas Co., Ltd.
Sanyo Electric Co., Ltd.
Sanyo Electric Co., Ltd.
International Classes:
F24D3/00; F24D10/00; F24D19/10; F28D21/00; (IPC1-7): F24D3/00; F24D10/00; F24D19/10; F28D21/00
Attorney, Agent or Firm:
Yukio Ogata