Title:
給湯機
Document Type and Number:
Japanese Patent JP6402363
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a water heater capable of diffusing fine bubbles efficiently to the entire bathtub.SOLUTION: A bath adapter 61 having a porous body 67a for discharging air into hot water in a bathtub 31 as fine bubbles includes: an air pump 68 for pumping air; an air pipeline 69 in which air flows to the bath adapter 61; a bath forward pipe 29 and a bath return pipe 30 for forming a bath circulation circuit 60; a bath circulation pump 23 for circulating the hot water; a bath heat exchanger 24 for heating the hot water flowing in the bath circulation circuit 60; and control means 51 for operating the bath circulation pump 23 and the air pump 68, and for executing a supply operation for discharging the fine bubbles into the hot water in the bathtub 31. In the control in the supply operation, by starting the bath circulation pump after a certain time from the start of the air pump 68, according to the condition in which a water heater 100 is used, the fine bubbles can be stably generated without excess and shortage from an outside surface of the porous body 67a, and dispersed in the bathtub 31 efficiently.SELECTED DRAWING: Figure 7
Inventors:
Katsuhiro Wada
Application Number:
JP2015048031A
Publication Date:
October 10, 2018
Filing Date:
March 11, 2015
Export Citation:
Assignee:
Panasonic IP Management Co., Ltd.
International Classes:
F24H1/00; A47K3/00; F24H9/12
Domestic Patent References:
| JP7255807A | ||||
| JP4078460U | ||||
| JP2005080913A |
Attorney, Agent or Firm:
Kenji Kamada
Hiroo Maeda
Hiroo Maeda