Title:
INSTANT HEATING UNIT, TOILET AND INSTANT HEATING METHOD
Document Type and Number:
WIPO Patent Application WO/2022/063154
Kind Code:
A1
Abstract:
The present invention provides an instant heating unit for heating flushing water of a toilet, the instant heating unit comprising: a housing having a water inlet and a water outlet, flushing water to be heated flowing into the housing through the water inlet, and flowing out of the housing through the water outlet; and a heating device, the heating device being configured to be hollow tubular, being arranged inside the housing and extending along the longitudinal direction of the housing; wherein an annular gap is formed between the outer surface of the heating device and the inner surface of the housing, the flushing water flows into the interior of the heating device from the water inlet, flows from the interior of the heating device to the annular gap, and flows out of the water outlet through the annular gap. Due to different flows in the annular gap, vortexes or turbulent flows can be formed, so as to enhance the uniformity of heating inside the flushing water and improve the consistency of the water temperature. The present invention also relates to a toilet, and an instant heating method for heating flushing water of a toilet by means of an instant heating unit.
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Inventors:
YAN PEIHUA (CN)
ZHU JING (CN)
MAKINO MASAYUKI (CN)
ZHU JING (CN)
MAKINO MASAYUKI (CN)
Application Number:
PCT/CN2021/119803
Publication Date:
March 31, 2022
Filing Date:
September 23, 2021
Export Citation:
Assignee:
LIXIL BUILDING MAT MANUFACTURING SUZHOU CORPORATION (CN)
International Classes:
F24H1/10; E03D9/08; F24H9/00; F24H9/18; F24H9/20; H05K7/20
Foreign References:
| CN212299390U | 2021-01-05 | |||
| CN104776587A | 2015-07-15 | |||
| CN207878604U | 2018-09-18 | |||
| CN207846591U | 2018-09-11 | |||
| CN206157846U | 2017-05-10 |
Attorney, Agent or Firm:
SHANGHAI PATENT & TRADEMARK LAW OFFICE, LLC (CN)
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