Title:
HOT-WATER HEATER
Document Type and Number:
Japanese Patent JP3696151
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a hot-water heater of a simple structure, which releases the air in a circulating circuit in a short time when flooding the heater.
SOLUTION: This hot-water heater A is composed of a heating returning tube 16, a pressure tank 12 having a pressure cap 12A, an in-machine main circuit K wherein a hot water circulating pump JP, a heat exchanger 13 and a heating returning tube 15 are successively annularly connected, and a bypass circuit 17 mounted over the heating returning tube and the heating going tube. A bypass opening and closing means 17V is mounted on the way of the bypass circuit 17 for opening and closing the bypass circuit 17.
Inventors:
Hisazumi Yamagishi
Masashi Kasahara
Koji Minamikata
Masashi Kasahara
Koji Minamikata
Application Number:
JP2001355965A
Publication Date:
September 14, 2005
Filing Date:
November 21, 2001
Export Citation:
Assignee:
Sanyo Electric Co., Ltd.
Sanyo Air Conditioners Co., Ltd.
Sanyo Air Conditioners Co., Ltd.
International Classes:
F24D3/10; F24D3/00; (IPC1-7): F24D3/10; F24D3/00
Domestic Patent References:
| JP2000097444A | ||||
| JP5157256A |
Attorney, Agent or Firm:
Masamasa Shibano