发明公开
EP3214283A1 DEVICE AND METHOD FOR ADJUSTING AND CONTROLLING ACTUAL AMOUNT OF SUPPLY OF UREA ENTERING AN EXHAUST SYSTEM
审中-公开
![DEVICE AND METHOD FOR ADJUSTING AND CONTROLLING ACTUAL AMOUNT OF SUPPLY OF UREA ENTERING AN EXHAUST SYSTEM](/ep/2017/09/06/EP3214283A1/abs.jpg.150x150.jpg)
基本信息:
- 专利标题: DEVICE AND METHOD FOR ADJUSTING AND CONTROLLING ACTUAL AMOUNT OF SUPPLY OF UREA ENTERING AN EXHAUST SYSTEM
- 专利标题(中):用于调节和控制进入排气系统的尿素供应的实际量的装置和方法
- 申请号:EP15853720.9 申请日:2015-10-19
- 公开(公告)号:EP3214283A1 公开(公告)日:2017-09-06
- 发明人: Jin, Youchun
- 申请人: Jin, Youchun
- 申请人地址: Unit 305 Block 3 Chateau Regency Suzhou, Jiangsu 215000 CN
- 专利权人: Jin, Youchun
- 当前专利权人: Jin, Youchun
- 当前专利权人地址: Unit 305 Block 3 Chateau Regency Suzhou, Jiangsu 215000 CN
- 代理机构: Atkinson, Jennifer
- 优先权: CN201410582329 20141027
- 国际公布: WO2016066029 20160506
- 主分类号: F01N3/20
- IPC分类号: F01N3/20 ; F01N3/24 ; F01N3/28 ; F01N9/00
摘要:
A device for adjusting and controlling the actual supplied amount of urea entering an exhaust system comprises an electronic control unit (1), a compressed air supply device (2), a urea storage device (3), a compressed air control device (4), a metering pump or a metering valve (5), a spray nozzle (6), a main pipeline (7), a urea pipeline (8), and a urea control device (9). The urea control device (9) is in communication with the electronic control unit (1) and controls the actual supplied amount of urea injected into the exhaust system from the spray nozzle according to the starting time point and the finishing time point. A method for adjusting and controlling the actual supplied amount of urea entering an exhaust system is also disclosed. The present device and method effectively prevent the excessive urea from being injected into the exhaust system, and enable the original exhaust system to match with stricter emission standards through a low cost improvement.
摘要(中):
一种用于调节和控制进入排气系统的尿素的实际供应量的装置,包括电子控制单元(1),压缩空气供应装置(2),尿素存储装置(3),压缩空气控制装置(4) (5),喷嘴(6),主管路(7),尿素管路(8)和尿素控制装置(9)之间, 根据开始时间点和结束时间点,尿素控制装置(9)与电子控制单元(1)连通并且控制从喷嘴喷射到排气系统中的尿素的实际供应量。 还公开了一种用于调节和控制进入排气系统的尿素的实际供应量的方法。 本装置和方法有效地防止过量的尿素被喷射到排气系统中,并且通过低成本改进使原始排气系统符合更严格的排放标准。
IPC结构图谱:
F | 机械工程;照明;加热;武器;爆破 |
--F01 | 一般机器或发动机;一般的发动机装置;蒸汽机 |
----F01N | 一般机器或发动机的气流消音器或排气装置;内燃机的气流消音器或排气装置 |
------F01N3/00 | 排气或消音装置,它具有净化的、使变为无毒的或其他的排气处理装置 |
--------F01N3/08 | .使变为无害 |
----------F01N3/10 | ..对排气的有害成分进行加热转化和催化转化 |
------------F01N3/18 | ...以操作方法为特点的;调节 |
--------------F01N3/20 | ....专门适用于催化转化的 |