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1. (WO2018184136) APPARATUS CAPABLE OF EFFECTIVELY PREVENTING WATER RETURN IN WATER HEATER

Pub. No.:    WO/2018/184136    International Application No.:    PCT/CN2017/079397
Publication Date: Fri Oct 12 01:59:59 CEST 2018 International Filing Date: Wed Apr 05 01:59:59 CEST 2017
IPC: F24H 9/20
F24H 9/00
Applicants: SHENZHEN SHANGYU TECHNOLOGY CO., LTD.
深圳市上羽科技有限公司
Inventors: YANG, Lixia
杨丽霞
Title: APPARATUS CAPABLE OF EFFECTIVELY PREVENTING WATER RETURN IN WATER HEATER
Abstract:
An apparatus capable of effectively preventing water return in a water heater, said apparatus comprising a water heater (1), a water return main body (3) and a control main body (6), a lower end of one side of the water heater (1) being fixedly provided with a hot water outlet (2), a lower end of another side of the water heater (1) being fixedly provided with a cold water inlet (8), a hot water delivery pipe (10) being fixedly mounted at one end of a water return pipe (12), a cold water inlet pipe (14) being fixedly mounted at another end of the water return pipe (12), a temperature control valve body (11) being fixedly mounted on the water return pipe (12), a water return pump (15) being fixedly mounted at one side of the temperature control valve body (11), a water delivery electric control valve body (9) being fixedly mounted on the hot water delivery pipe (10), a water inlet electric control valve body (13) being fixedly mounted on the cold water inlet pipe (14).