Title:
MULTIPLE UNIT TRAIN TOILET GREYWATER REUSE DEVICE
Document Type and Number:
WIPO Patent Application WO/2020/155883
Kind Code:
A1
Abstract:
A multiple unit train toilet greywater reuse device, comprising a greywater collecting device (1) for collecting and filtering greywater, a water pump mounting unit (2) for discharging filtered greywater, and a middle water tank mounting unit (3) in communication with the water pump mounting unit (2) and for storing the filtered greywater, a water outlet end of the middle water tank mounting unit (3) being in communication with a toilet water supercharger (4). The greywater generated in a multiple unit train is guided to the greywater collecting device (1) in which greywater filtering is performed to remove impurities in the greywater, the filtered greywater is pumped out by means of the water pump mounting unit (2) and stored in the middle water tank mounting unit (3), and the middle water tank mounting unit (3) is in communication with the toilet water supercharger (4) to implement greywater reuse. The greywater collecting device (1) collects and filters the greywater in the multiple unit train, and the greywater is pumped out and stored by the water pump mounting unit (2) and the middle water tank mounting unit (3), so that the greywater is recycled.
Inventors:
DENG HAI (CN)
CUI JINGMEI (CN)
GU QINRONG (CN)
HE GUANGMING (CN)
LIU JUNYANG (CN)
CUI JINGMEI (CN)
GU QINRONG (CN)
HE GUANGMING (CN)
LIU JUNYANG (CN)
Application Number:
PCT/CN2019/125150
Publication Date:
August 06, 2020
Filing Date:
December 13, 2019
Export Citation:
Assignee:
CRRC CHANGCHUN RAILWAY VEHICLES CO LTD (CN)
International Classes:
B61D35/00
Foreign References:
| CN108331072A | 2018-07-27 | |||
| CN110539764A | 2019-12-06 | |||
| CN106672004A | 2017-05-17 | |||
| CN101704621A | 2010-05-12 | |||
| CN103612643A | 2014-03-05 | |||
| US20180354432A1 | 2018-12-13 |
Attorney, Agent or Firm:
UNITALEN ATTORNEYS AT LAW (CN)
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