Title:
BURNER DPF REGENERATION CONTROL AND DIAGNOSTIC DEVICE
Document Type and Number:
WIPO Patent Application WO/2018/214861
Kind Code:
A1
Abstract:
A burner diesel particulate filter (DPF) regeneration control and diagnostic device comprises: a diesel engine (101), connected to a burner (102) and a fuel tank (108); the burner (102) is connected to a particulate controller (107) via an igniter and is configured to heat diesel particulates in exhaust gas to a target regeneration temperature; a DOC catalyst (103) is connected to the burner (102) and a CDPF catalyst (104); an electromagnetic fuel pump (105) is connected to the burner (102) via a fuel nozzle (106); the particulate controller (107) is connected to a differential pressure transducer (109), an exhaust temperature sensor (110), and an alarm indicator (111); the differential pressure transducer (109) is connected to the CDPF catalyst (104); and the exhaust temperature sensor (110) is connected to the DOC catalyst (103) and the particulate controller (107).
Inventors:
ZANG ZHICHENG (CN)
ZHU LEI (CN)
ZHAO CHUANG (CN)
JIN WEIZHONG (CN)
WU WENFU (CN)
ZHU LEI (CN)
ZHAO CHUANG (CN)
JIN WEIZHONG (CN)
WU WENFU (CN)
Application Number:
PCT/CN2018/087776
Publication Date:
November 29, 2018
Filing Date:
May 22, 2018
Export Citation:
Assignee:
KAILONG HIGH TECH CO LTD (CN)
International Classes:
F01N3/025; F01N9/00; F01N11/00
Foreign References:
| CN107023366A | 2017-08-08 | |||
| CN105257371A | 2016-01-20 | |||
| CN101535607A | 2009-09-16 | |||
| DE102012022509A1 | 2014-05-22 |
Attorney, Agent or Firm:
BEYOND ATTORNEYS AT LAW (CN)
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