Anti-freezing emptying device of vehicle toilet water supply system

The utility model relates to the technical field of vehicle sanitary systems, in particular to an anti-freezing emptying device of a vehicle toilet water supply system, which comprises a water system and an anti-freezing emptying device, the water system comprises a water tank, the water tank is con...

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Bibliographic Details
Main Authors PENG ZHAOLIN, OU YANGYUAN
Format Patent
LanguageChinese
English
Published 16.06.2023
Subjects
BODY DETAILS OR KINDS OF RAILWAY VEHICLES
PERFORMING OPERATIONS
RAILWAYS
TRANSPORTING
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Summary:The utility model relates to the technical field of vehicle sanitary systems, in particular to an anti-freezing emptying device of a vehicle toilet water supply system, which comprises a water system and an anti-freezing emptying device, the water system comprises a water tank, the water tank is connected with at least one water consumption point through a water supply pipeline, and the water supply pipeline is provided with a water pump. The anti-freezing emptying device comprises a first emptying pipeline connected with the water tank, a second emptying pipeline connected between the water tank and the water pump, a third emptying pipeline connected with the water pump and a fourth emptying pipeline connected between the water using point and the water pump, a first electromagnetic valve is arranged on the first emptying pipeline, and a second electromagnetic valve is arranged on the second emptying pipeline. According to the anti-freezing emptying device, due to the fact that the emptying pipelines and the
Bibliography:Application Number: CN202223595826U