Title:
【発明の名称】エンジンの廃熱を利用した温湯装置
Document Type and Number:
Japanese Patent JPS5917262
Kind Code:
B2
Abstract:
PURPOSE:To early increase recovery efficiency of heat at warm-up operation of an engine, by concurrently providing engine side and muffler side water passages, interposing a water jacket of the engine and cooling water chamber of the muffler in each water passage and connecting the water jacket of the engine and the cooling water chamber of the muffler through a starting water passage. CONSTITUTION:In a heat pump system, comprising a water-cooled engine 10, cooling water circulating pump 1 and hot water tank 4, the pump 1, water jacket 7 and the hot water tank 4 are connected to form an engine side water passage A. While the pump 1, muffler 8 and the hot water tank 4 are connected to form a muffler side water passage B, and a cooling water chamber 9 of the muffler 8 and the water jacket 7 are connected to form a starting water passage C, then opening-closing valves 15, 15, 16 are provided in the water passages A, B, C. Then under a starting condition of the engine 10, the valves 15, 15 are closed, while the valve 16 is opened, and cooling water from the pump 1 is circulated flowing from the muffler 8 to the water jacket 7 in series to perform recovery of heat.
Inventors:
NAKANO KEIICHI
Application Number:
JP16617781A
Publication Date:
April 20, 1984
Filing Date:
October 16, 1981
Export Citation:
Assignee:
KOGATA GASU REIBO GIJUTSU KENKYU KUMIAI
International Classes:
F24H1/00; F01N5/02; F01P3/20; F02G5/04; F25B27/00; (IPC1-7): F02G5/04; F01P3/20; F24H1/00
Attorney, Agent or Firm:
Juichi Chatan
Previous Patent: The oil-and-fats constituent for cellular content chocolates
Next Patent: JPS5917263
Next Patent: JPS5917263