Title:
浴槽洗浄装置
Document Type and Number:
Japanese Patent JP7010682
Kind Code:
B2
Abstract:
To provide a bathtub washing device having excellent washing performance at low cost.SOLUTION: A bathtub washing device comprises a storage container 47 for storing hot and cold water supplied from a heat source machine 6, first water level detection means 471 for detecting a predetermined first water level in the storage container 47, second water level detection means 472 for detecting a predetermined second water level lower than the first water level in the storage container 47, and a pump 48 for injecting and stopping washing water from a washing nozzle 7. A flow rate from the washing nozzle 7 is calculated on the basis of outflow time from the first water level to the second water level when the pump 48 is rotated at a predetermined rotation speed, and the rotation speed of the pump 48 in washing operation is corrected on the basis of the calculated flow rate.SELECTED DRAWING: Figure 1
Inventors:
Tsuyoshi Kawashima
Shimazaki Masaru
Shimazaki Masaru
Application Number:
JP2017234348A
Publication Date:
January 26, 2022
Filing Date:
December 06, 2017
Export Citation:
Assignee:
Rinnai Corporation
International Classes:
A47K3/00
Domestic Patent References:
| JP2013009854A | ||||
| JP2006081724A | ||||
| JP2012132167A |
Foreign References:
| WO2014006791A1 |
Attorney, Agent or Firm:
Eiji Miyazaki
Tomohiro Harada
Tomohiro Harada