Title:
自動湯張装置
Document Type and Number:
Japanese Patent JP3591030
Kind Code:
B2
Abstract:
PURPOSE: To shorten a time required for bringing a bathtub into a batheable state, while maintaining a set water level, by starting automatic filling of hot water with an operation of heating residual water in the bathtub and by conducting additional filling of hot water to the set water level after the residual water is heated to a set temperature, at the time when the automatic filling of hot water is conducted when the residual water is present in the bathtub. CONSTITUTION: A bath circuit connecting a hot water supply circuit 33 and a bathtub 43 by a bath forward pipe 47 and a bath return pipe 45, a hot water filling circuit 48 connecting the middle of the hot water supply circuit 33 to the bath forward pipe 47 through the intermediary of a bath hot water supply valve 49 and an air open valve 51, a water level sensor 41, a selector valve 42, a circulating pump 44 and a bath water supply switch 46 disposed between the bath forward pipe 47 and the bath return pipe 45, are provided. A controller 59 for conducting an automatic operation of filling of hot water after an operation of heating residual water in the bathtub 43 is conducted at the time when the operation of filling of hot water is conducted in a state wherein the presence of the residual water in the bathtub 43 is confirmed, is also provided.
More Like This:
| WO/2007/051967 | HEATING SYSTEM |
| JPS6280447 | HEAT EXCHANGER |
Inventors:
Hiroyuki Kajino
Yasutaka Hamako
Ichiro Nasu
Yasutaka Hamako
Ichiro Nasu
Application Number:
JP4087695A
Publication Date:
November 17, 2004
Filing Date:
February 28, 1995
Export Citation:
Assignee:
Matsushita Electric Industrial Co., Ltd
International Classes:
F24H1/46; F24H1/00; (IPC1-7): F24H1/00
Domestic Patent References:
| JP3175239A | ||||
| JP2219951A |
Attorney, Agent or Firm:
Fumio Iwahashi
Tomoyasu Sakaguchi
Hiroki Naito
Tomoyasu Sakaguchi
Hiroki Naito