Title:
HOT WATER GENERATION DEVICE
Document Type and Number:
WIPO Patent Application WO/2021/191963
Kind Code:
A1
Abstract:
Provided is a hot water generation device which can connect hot water supplying crossover piping extending to a hot water supply place, without loosening of a screw-in type pipe joint of a circulation pump or causing water leakage following the loosening of the screw-in-type pipe joint of the circulation pump. This hot water generation device (1) comprises: a housing (51) having a joint insertion hole (77); a pump (36) having a pump inlet pipe joint (72) and a pump outlet pipe joint (73); and a hot water supply pipe connection joint (48) which is fixed to the pump outlet pipe joint (73) and protrudes to outside of the housing (51) via the joint insertion hole (77), and which can connect, outside of the housing (51), hot water piping (47) that sends hot water to the hot water supply place.
Inventors:
WAKATSUKI KAZUHITO (JP)
Application Number:
PCT/JP2020/012707
Publication Date:
September 30, 2021
Filing Date:
March 23, 2020
Export Citation:
Assignee:
TOSHIBA CARRIER CORP (JP)
International Classes:
F24H9/12
Foreign References:
| US20200018491A1 | 2020-01-16 | |||
| JP2002048271A | 2002-02-15 | |||
| US20100025488A1 | 2010-02-04 | |||
| JP2015161424A | 2015-09-07 | |||
| JPH078686U | 1995-02-07 | |||
| JP2001090696A | 2001-04-03 |
Other References:
See also references of EP 4130601A4
Attorney, Agent or Firm:
TOKYO INTERNATIONAL PATENT FIRM (JP)
Download PDF: