Title:
HOT-WATER SUPPLYING AND ROOM HEATING MACHINE
Document Type and Number:
Japanese Patent JPS5826956
Kind Code:
A
Abstract:
PURPOSE: To improve a thermal efficiency by a method wherein secondary heat exchangers are provided at a hot-water supplying side and a room heating side respectively so as to be located in the after streams of primary heat exchangers.
CONSTITUTION: Primary heat exchangers 4, 14 are provided at the upper part of the cylinders 3, 13 of the room heating side and the hot-water supplying side heat exchangers equipped with burners 2, 12 penetrating therethrough while secondary heat exchangers 6, 16 are provided respectively in the after streams thereof at the communicating part with an exhaust gas assembling part 19. The primary heat exchangers 4, 14 are consisting of water tubes with fins.
Inventors:
KOMAI YUKIROU
TANAKA EIICHI
INDOU MASAHIRO
FUJISHITA KAZUO
TANAKA EIICHI
INDOU MASAHIRO
FUJISHITA KAZUO
Application Number:
JP12432981A
Publication Date:
February 17, 1983
Filing Date:
August 07, 1981
Export Citation:
Assignee:
MATSUSHITA ELECTRIC IND CO LTD
International Classes:
F24H1/22; F24D3/08; F24H8/00; (IPC1-7): F24D3/08; F24H1/44
Domestic Patent References:
| JP54146452B | ||||
| JPS549039A | 1979-01-23 |
Attorney, Agent or Firm:
Toshio Nakao