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公开(公告)号：KR101361152B1
公开(公告)日：2014-02-14
申请号：KR1020130006914
申请日：2013-01-22
Applicant: 전남대학교산학협력단
Abstract: The present invention provides an apparatus for generating carbon dioxide and a greenhouse using the same. The apparatus for generating carbon dioxide in the present invention which reduces harmful exhaust gas as a post-treatment system having a metal particulate filter (MPF) catalyst and reuses stored energy for heating as a heat storage system storing exhaust heat in a heat storage tank, and also adsorbs CO or HC, a harmful component emitted in initial operation of the apparatus for generating carbon dioxide, then reuses the adsorbed CO or HC, thereby contributing to the effective use of the energy as well as reducing the harmful exhaust gas. In case of applying the apparatus for generating carbon dioxide to the greenhouse, the moisture, which is emitted when operating the apparatus for generating carbon dioxide, is emitted with the harmful exhaust gas, thereby maintaining a constant humidity in the greenhouse.
Abstract translation: 本发明提供一种用于产生二氧化碳的装置和使用其的温室。 本发明的二氧化碳生成装置，作为具有金属微粒过滤器（MPF）催化剂的后处理系统而减少有害废气，并且将储存的能量作为加热储存系统重新储存在储热箱中， 并且还吸收CO或HC，在用于产生二氧化碳的装置的初始操作中发射的有害成分，然后重新吸收吸附的CO或HC，从而有助于有效利用能量以及减少有害废气。 在向温室施加产生二氧化碳的装置的情况下，在运行用于产生二氧化碳的装置时发出的水分与有害废气一起排出，从而在温室中保持恒定的湿度。
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公开(公告)号：KR101289262B1
公开(公告)日：2013-07-24
申请号：KR1020120013477
申请日：2012-02-09
Applicant: 전남대학교산학협력단
CPC classification number: Y02A50/2325
Abstract: 본 발명은 자동차의 배출가스를 정화하는 촉매정화장치에 관한 것으로서 더욱 상세하게는 입자상물질 제거용 필터에 LNT(Lean NOx Trap) 촉매와 SCR(Selective Catalytic Reduction) 촉매를 코팅하여 2단으로 구성하는 입자상물질(PM) 및 질소산화물(NOx)을 제거하기 위한 일체형 촉매정화장치에 관한 것이다.
이를 위해 본 발명은 디젤 자동차의 배출가스를 정화하는 촉매정화장치에 있어서, 상기 배출가스가 유입되는 유도관; 상기 유도관을 통해 유입되는 배출가스에서 입자상물질을 제거하는 입자상물질 제거용 필터; 상기 입자상물질 제거용 필터에서 정화된 상기 배출가스가 외부로 배출되는 배출관을 포함하되; 상기 입자상물질 제거용 필터는 상기 배출가스의 탄화수소, 일산화탄소, 휘발성물질 및 일산화질소(NO)를 산화시키며, 이때 상기 배출가스 중 환원제의 역할을 하는 탄화수소와 흡장된 질소산화물질이 반응하여 질소 및 중간생성물인 암모니아(NH
3 )를 생성하는 LNT용 촉매 코팅부와, 상기 LNT용 촉매 코팅부에서
생성된
상기 암모니아를 이용하여 정화되지 못한 질소산화물질을 제거하는 SCR용 촉매 코팅부를 갖는 것을 특징으로 하는 입자상물질 및 질소산화물을 제거하기 위한 일체형 촉매정화장치를 제공한다.-
公开(公告)号：KR101266397B1
公开(公告)日：2013-05-22
申请号：KR1020110002705
申请日：2011-01-11
Applicant: 전남대학교산학협력단
CPC classification number: Y02A50/2322
Abstract: 본발명의일 실시예에따른질소산화물을저감시키는후처리시스템은, LNT 촉매의앞에 SR 촉매를배치하여디메틸에테르와 SR 촉매의개질반응으로생성되는환원제를 LNT 촉매와의반응에이용함으로써, 배출되는질소산화물을감소시킬수 있다. 또한, 디메틸에테르와 SR 촉매의개질반응은흡열반응이므로외부로부터의열원및 수분이필요하나, 배기가스내에존재하는열원및 수분을이용함으로써별도의열원공급장치가필요하지않기때문에배기가스의손실에너지를줄이고, 비용절감및 공정의단순화를달성할수 있다.
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公开(公告)号：KR1020110110029A
公开(公告)日：2011-10-06
申请号：KR1020110029107
申请日：2011-03-30
Applicant: 전남대학교산학협력단
CPC classification number: Y02A50/2325 , Y02T10/24 , Y02T10/47 , F01N3/2066 , F01N9/00 , F01N11/00 , F01N2560/06
Abstract: 본 발명은 디젤엔진에서 배출되는 NOx 저감을 위한 디젤 자동차용 SCR 시스템의 환원제 농도 측정장치에 관한 것으로, 보다 구체적으로는 디젤 자동차용 SCR 시스템의 환원제 농도를 측정하고, 상기 환원제 농도를 기준 환원제 농도와 비교하여 상기 환원제가 정상인지 판단하는 디젤 자동차용 SCR 시스템의 환원제 농도 측정장치에 관한 것이다.
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公开(公告)号：KR1020130043129A
公开(公告)日：2013-04-29
申请号：KR1020130027120
申请日：2013-03-14
Applicant: 전남대학교산학협력단
CPC classification number: Y02A50/2325 , Y02T10/24 , B01D53/94 , B01D53/46 , F01N3/035
Abstract: PURPOSE: An integrated catalyst purifier is provided to reduce not only a nitrogen oxide in the exhaust gas of a diesel engine but also a particulate material at the same time, reduce the number of the components of a vehicle by simplifying the structure of ventilation post processing equipment, improve productivity by easily mounting, and purify the exhaust gas of a diesel vehicle. CONSTITUTION: An integrated catalyst purifier includes an induction pipe(110) in which the exhaust gas of a diesel vehicle is flowed in; a filter(101) for removing a particulate material; and a discharge pipe(150) for discharging an exhaust gas. The filter for removing a particulate material is equipped with multiple cells having a regular length segmented by a cell wall. The filter for removing a particulate material has a catalyst coating part for LNT(120) and a catalyst coating part for SCR(140) in which a catalyst for LNT (Lean NOx Trap) and SCR (Selective Catalytic Reduction) are successively coated from the front end to the back direction in the cell wall. The catalyst coating part for LNT oxidizes the hydrocarbon, carbon monoxide, volatile material, nitrogen oxide of the exhaust gas, and generates ammonia which is nitrogen and a intermediate product by the reaction of a hydrocarbon which is a reducing agent and an occluded nitrogen oxide. The catalyst coating part for SCR removes an unpurified nitrogen oxide by using the ammonia generated in the catalyst coating part for LNT.
Abstract translation: 目的：提供集成的催化剂净化器，以不仅减少柴油发动机的废气中的氮氧化物，而且同时减少颗粒材料，通过简化通风后处理的结构来减少车辆的部件数量 设备，通过容易地安装和净化柴油车辆的废气来提高生产率。 一种综合催化净化装置，其特征在于，包括：柴油车辆的废气流入的感应管（110） 用于去除颗粒材料的过滤器（101）; 和用于排出废气的排出管（150）。 用于除去颗粒材料的过滤器装备有具有由细胞壁分隔的常规长度的多个细胞。 用于除去颗粒材料的过滤器具有用于LNT（120）的催化剂涂层部分和用于SCR（140）的催化剂涂覆部分，其中从其中连续涂覆用于LNT（精益NOx捕集物）和SCR（选择性催化还原）的催化剂） 前端到细胞壁的后方向。 用于LNT的催化剂涂覆部分氧化废气中的烃，一氧化碳，挥发性物质，氮氧化物，并通过作为还原剂的烃和封闭的氮氧化物的反应产生氮气和中间产物的氨。 用于SCR的催化剂涂覆部分通过使用在催化剂涂覆部分中产生的氨来进行LNT的除去未纯化的氮氧化物。
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Patent Agency Ranking
公开(公告)号：KR1020120081386A
公开(公告)日：2012-07-19
申请号：KR1020110002705
申请日：2011-01-11
Applicant: 전남대학교산학협력단
CPC classification number: Y02A50/2322 , F01N3/20 , B01D53/94 , F01N3/28 , F01N5/02 , F01N13/009 , F01N2370/02 , F01N2570/14
Abstract: PURPOSE: A post-treatment system for reducing Nox(Nitrogen Oxide) in a car using DME(dimethyl ether) as fuels is provided to reduce the discharge amount of NOx while reducing agents are used for the reaction with a LNT(Lean NOx Trap) catalyst. CONSTITUTION: A post-treatment system for reducing Nox(Nitrogen Oxide) in a car using DME(dimethyl ether) as fuels comprises a supplied gas part(300), a first catalyst unit(400), and a second catalyst unit(500). The supplied gas part comprises the exhaust gas discharged form an engine unit(100) and the DME injected from an injector(200). The first catalyst unit a SR catalyst reacting with the DME. A LNT(Lean NOx Trap) catalyst of the second catalyst unit reacts with reducing agents generated by the reaction of the DME with a SR catalyst.
Abstract translation: 目的：提供一种使用DME（二甲醚）作为燃料减少汽车中的Nox（氮氧化物）的后处理系统，以减少NOx的排放量，同时还原剂用于与LNT（精益NOx捕集阱）反应， 催化剂。 构成：使用DME（二甲醚）作为燃料的用于减少汽车中的Nox（氮氧化物）的后处理系统包括供应气体部分（300），第一催化剂单元（400）和第二催化剂单元（500） 。 所提供的气体部分包括从发动机单元（100）排出的排气和从喷射器（200）喷射的DME。 第一催化剂单元是与DME反应的SR催化剂。 第二催化剂单元的LNT（精益NOx捕集器）催化剂与由DME与SR催化剂的反应产生的还原剂反应。
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公开(公告)号：KR1020110065985A
公开(公告)日：2011-06-16
申请号：KR1020090122700
申请日：2009-12-10
Applicant: 전남대학교산학협력단
CPC classification number: B01D53/9418 , B01D46/0005 , B01D46/0039 , B01D2251/2062 , B01D2251/2067 , B01D2251/208 , B01D2257/402 , B01D2257/404 , B01D2257/50 , B01D2257/708
Abstract: PURPOSE: A integrated catalytic converter is provided to reduce the nitrogen oxide and particulate matter among the exhaust gas of the diesel engine at the same time by forming LNT (Lean NOx Trap) catalyst and SCR (Selective Catalytic Reduction) catalyst in the filter for removing particulate matter as double layer integrated. CONSTITUTION: The integrated catalyst converter includes: a filter(120) for removing particulate matter of the diesel engine which coated the catalyst for LNT, which oxidizes hydrocarbon of the exhaust gas, the carbon monoxide, and solvent and nitrogen oxide (NO) and generates nitrogen and ammonia (NH3) which is the intermediate product through the reaction of hydrocarbon the reducing agent and occluded nitrogen oxide; and filter(140), for eliminating particulate matter of the diesel engine coating the catalyst for the LNT, which eliminates unpurified nitrogen oxide by using the ammonia which is generated from the filter for eliminating particulate matter coating the catalyst for LNT. The integrated catalyst converter includes a sprayer(130) to flow in the necessary reducing agent for LNT catalyst in the filter for eliminating particulate matter coating the catalyst for LNT.
Abstract translation: 目的：提供集成催化转化器，通过在过滤器中形成LNT（精益NOx捕集阱）催化剂和SCR（选择性催化还原）催化剂，同时减少柴油发动机废气中的氮氧化物和颗粒物质 颗粒物作为双层一体化。 整体式催化转化器包括：一个用于除去柴油发动机的颗粒物质的过滤器（120），该柴油发动机涂覆了用于LNT的催化剂，其将废气，一氧化碳和溶剂和氮氧化物（NO）的烃氧化并产生 氮和氨（NH3），它是通过烃与还原剂和封闭的氮氧化物反应的中间产物; 和过滤器（140），用于消除涂覆用于LNT的催化剂的柴油机的颗粒物质，其通过使用从过滤器产生的用于消除涂覆用于LNT的催化剂的颗粒物质的氨来消除未纯化的氮氧化物。 集成催化剂转化器包括喷雾器（130），用于在过滤器中流过用于LNT催化剂的必要还原剂，用于消除涂覆用于LNT的催化剂的颗粒物质。
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公开(公告)号：KR101725108B1
公开(公告)日：2017-04-10
申请号：KR1020150170459
申请日：2015-12-02
Applicant: 전남대학교산학협력단 , 지금강 주식회사
IPC: G01D21/02 , G01F23/296 , G01N29/024 , G01K11/24 , F01N3/20 , F01N3/28 , G01N27/06 , G01N27/07 , F01N11/00 , F01N9/00
CPC classification number: Y02A50/2325
Abstract: 본발명은초음파를이용한수위및 농도측정장치에대한것으로, 보다구체적으로는하나의측정장치에서우레아환원제의수위와농도및 온도를측정할수 있는초음파를이용한디젤자동차용 SCR 시스템의요소수환원제수용액의수위및 농도측정장치및 측정시스템에관한것이다. 본발명의디젤자동차용 SCR 시스템의요소수환원제수용액의수위및 농도측정장치에의하면하나의측정장치에서우레아환원제의수위와농도및 온도를측정할수 있는효과가있다. 또한, 본발명의디젤자동차용 SCR 시스템의요소수환원제수용액의수위및 농도측정시스템에의하면우레아환원제이외의물질이들어온경우이를정확히판별할수 있는효과가있다.
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公开(公告)号：KR101263198B1
公开(公告)日：2013-05-10
申请号：KR1020110029107
申请日：2011-03-30
Applicant: 전남대학교산학협력단
CPC classification number: Y02A50/2325 , Y02T10/24 , Y02T10/47
Abstract: 본발명은디젤엔진에서배출되는 NOx 저감을위한디젤자동차용 SCR 시스템의환원제농도측정장치에관한것으로, 보다구체적으로는디젤자동차용 SCR 시스템의환원제농도를측정하고, 상기환원제농도를기준환원제농도와비교하여상기환원제가정상인지판단하는디젤자동차용 SCR 시스템의환원제농도측정장치에관한것이다.
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公开(公告)号：KR1020120042778A
公开(公告)日：2012-05-03
申请号：KR1020120013477
申请日：2012-02-09
Applicant: 전남대학교산학협력단
CPC classification number: Y02A50/2325 , B01D53/9418 , B01D2251/2062 , B01D2251/2067 , B01D2251/208 , B01D2257/404 , B01D2257/502 , B01D2257/708 , F01N3/2066 , F01N2570/14 , F01N2610/02
Abstract: PURPOSE: An integrated type catalyst purifying apparatus is provided to simultaneously reduce particulate materials and nitrogen oxide materials from the exhaust gas of diesel engines and to minimize the volume of a catalytic apparatus. CONSTITUTION: Exhaust gas is introduced through an introducing pipe(110). A filter(101) for eliminating particulate materials eliminates particulate materials from the exhaust gas. An exhausting pipe(150) discharges the purified exhaust gas through the filter to outside. A lean NOx catalyst(LNT) coating part oxidizes hydrogen carbide, carbon monoxide, volatile materials, and nitrogen monoxide. During the oxidization, the hydrogen carbide and nitrogen oxides are reacted to generate ammonia as an intermediate product. A selective catalytic reduction catalyst coating part uses the ammonia from the LNT coating part to eliminate non-purified nitrogen oxide materials.
Abstract translation: 目的：提供集成式催化剂净化装置，同时从柴油发动机废气中减少颗粒物质和氮氧化物物质，并使催化装置的体积最小化。 构成：通过引入管（110）引入废气。 用于消除颗粒材料的过滤器（101）从废气中消除颗粒物质。 排气管150将净化的废气通过过滤器排出到外部。 贫NOx催化剂（LNT）涂层部分氧化碳氢化合物，一氧化碳，挥发性物质和一氧化氮。 在氧化过程中，碳氢化合物和氮氧化物反应生成氨作为中间产物。 选择性催化还原催化剂涂层部分使用来自LNT涂层部分的氨来消除未纯化的氮氧化物材料。
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