Title:
ELECTRICAL LEAKAGE INDUCTION ELEMENT, ELECTRICAL LEAKAGE DETECTION CIRCUIT AND WATER HEATER
Document Type and Number:
WIPO Patent Application WO/2021/174938
Kind Code:
A1
Abstract:
An electrical leakage induction element (2), an electrical leakage detection circuit (100) and a water heater. The electrical leakage induction element (2) comprises: a conductor (20) to be subjected to detection and a detection conductor (40), wherein the conductor to be subjected to detection (20) is connected to a position at which test is to be carried out; and the detection conductor (40) and the conductor to be subjected to detection (20) are spaced apart from each other to constitute an induction capacitor, and the induction capacitor is used for detecting an electrical leakage voltage.
Inventors:
SHENG BAOJING (CN)
BAI ZHIRUI (CN)
CHEN XIAOLEI (CN)
BAI ZHIRUI (CN)
CHEN XIAOLEI (CN)
Application Number:
PCT/CN2020/135074
Publication Date:
September 10, 2021
Filing Date:
December 10, 2020
Export Citation:
Assignee:
QINGDAO ECONOMIC AND TECH DEVELOPMENT DISTRICT HAIER WATER HEATER CO LTD (CN)
HAIER SMART HOME CO LTD (CN)
HAIER SMART HOME CO LTD (CN)
International Classes:
G01R31/52; G01R15/14; G01R31/56
Domestic Patent References:
| WO2018224783A1 | 2018-12-13 |
Foreign References:
| CN212301815U | 2021-01-05 | |||
| CN201788219U | 2011-04-06 | |||
| CN110146733A | 2019-08-20 | |||
| CN102904210A | 2013-01-30 | |||
| CN203561686U | 2014-04-23 | |||
| CN204964671U | 2016-01-13 | |||
| CN205539155U | 2016-08-31 |
Attorney, Agent or Firm:
BEYOND ATTORNEYS AT LAW (CN)
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