Title:
給水設備
Document Type and Number:
Japanese Patent JP6923477
Kind Code:
B2
Abstract:
To provide water supply equipment capable of increasing utilization efficiency of waste-heat by a simple structure and supplying hot water kept under a state in which saprophyte is hardly reproduced to several water heaters.SOLUTION: A water supply equipment 1 comprises a power generating unit 2, a water tank 4, several water heaters 6, a hot water supply valve 42 and a control device 3. The power generating unit 2 includes a power generator 21, an exhaust heat recovery system 22 for recovering exhaust heat H of the power generator 21 and a water storage tank 23 for storing hot water W1 attained by the exhaust heat recovery system 22. The water tank 4 receives hot water W1 from the water storage tank 23 through a water receiving pipe 41 and several water heaters 6 receive supplied hot water W3 from the water tank 4. A hot water supply valve 42 can change an opened state at the water receiving pipe 41. The control device 3 is constituted to control an opening or closing operation of the hot water supply valve 42 on the basis of a state of the hot water W1 at the water storage tank 23.SELECTED DRAWING: Figure 1
Inventors:
Yusuke Kawagoe
Yuki Kobayashi
Yuki Kobayashi
Application Number:
JP2018061693A
Publication Date:
August 18, 2021
Filing Date:
March 28, 2018
Export Citation:
Assignee:
Toho Gas Co., Ltd.
International Classes:
F24H1/18; E03B11/10; F24H1/00
Domestic Patent References:
| JP2011048020A | ||||
| JP2004316974A | ||||
| JP2014145496A | ||||
| JP2016008787A |
Foreign References:
| US20070072030 |
Attorney, Agent or Firm:
Patent Business Corporation Aichi International Patent Office