WO2017193413A1 - Procédé pour traiter du monoxyde de carbone dans un compartiment d'automobile - Google Patents

Procédé pour traiter du monoxyde de carbone dans un compartiment d'automobile Download PDF

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Publication number
WO2017193413A1
WO2017193413A1 PCT/CN2016/082419 CN2016082419W WO2017193413A1 WO 2017193413 A1 WO2017193413 A1 WO 2017193413A1 CN 2016082419 W CN2016082419 W CN 2016082419W WO 2017193413 A1 WO2017193413 A1 WO 2017193413A1
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WIPO (PCT)
Prior art keywords
automobile
purifier
carbon monoxide
exhaust
compartment
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Ceased
Application number
PCT/CN2016/082419
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English (en)
Chinese (zh)
Inventor
黄安武
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Individual
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Individual
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Publication of WO2017193413A1 publication Critical patent/WO2017193413A1/fr
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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES
    • F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES
    • F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
    • F01N3/0807—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by using absorbents or adsorbents
    • F01N3/0828—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by using absorbents or adsorbents characterised by the absorbed or adsorbed substances
    • F01N3/0857—Carbon oxides
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES
    • F01N2560/00—Exhaust systems with means for detecting or measuring exhaust gas components or characteristics
    • F01N2560/02—Exhaust systems with means for detecting or measuring exhaust gas components or characteristics the means being an exhaust gas sensor
    • F01N2560/022—Exhaust systems with means for detecting or measuring exhaust gas components or characteristics the means being an exhaust gas sensor for measuring or detecting CO or CO2
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES
    • F01N2570/00—Exhaust treating apparatus eliminating, absorbing or adsorbing specific elements or compounds
    • F01N2570/10—Carbon or carbon oxides

Definitions

  • the invention relates to the field of automobiles, and in particular to a method for treating carbon monoxide in an automobile compartment.
  • the present invention provides a carbon monoxide treatment method in an automobile compartment, which can reduce carbon monoxide in the automobile compartment and ensure the physical safety of passengers in the vehicle compartment.
  • the present invention adopts the following technical solutions:
  • a method for treating carbon monoxide in an automobile compartment comprising the following steps:
  • the vehicle exhaust gas at the outlet of the automobile exhaust gas purifier is detected by means of infrared detection, and the types and contents of various harmful gases in the automobile exhaust gas are determined according to the wavelength range of the absorbed infrared rays and the degree of absorption;
  • Opening a second purifier valve of the automobile discharging the automobile exhaust gas to the second purifier of the automobile for carbon monoxide treatment; wherein the second purifier of the automobile is filled with a carbon oxide adsorbent; the carbon monoxide absorbent is porous a composition comprising an inorganic carrier and a binary complex of a nitride and a copper chloride carried thereon; the inorganic carrier comprising: a honeycomb ceramic, activated carbon or titanium oxide; the nitride is pyridine and Compositions;
  • the carbon monoxide treatment method in the automobile compartment of the present invention detects the exhaust gas of the automobile by means of infrared detection, and determines whether it is necessary to close the side window of the automobile according to the type and content of the harmful gas and the current traveling speed of the automobile. And open the car air conditioner and the car sunroof, while discharging the car exhaust into the second purifier of the car for carbon monoxide treatment, and controlling the opening time of the second purifier valve of the car according to the exhaust pressure value, Thereby, the carbon monoxide dispersed in the car compartment when the car is jammed is reduced from the source, thereby ensuring the physical safety of the passengers in the car.
  • FIG. 1 is a schematic flow chart of a carbon monoxide treatment method in an automobile compartment according to an embodiment of the present invention.
  • a carbon monoxide treatment method in an automobile compartment includes the following steps:
  • step S101 the automobile exhaust gas at the exit of the automobile exhaust gas purifier is detected by means of infrared detection, and the type and content of various harmful gases in the automobile exhaust gas are determined according to the wavelength range of the absorbed infrared light and the degree of absorption.
  • automobile exhaust gas usually contains various harmful gases such as carbon monoxide, hydrocarbons, sulfur oxides, and nitrogen oxides.
  • harmful gases such as carbon monoxide, hydrocarbons, sulfur oxides, and nitrogen oxides.
  • Each of these gases has a specific characteristic absorption band and characteristic frequency that is strongly absorbed when the infrared spectrum falls near the characteristic frequency band. Therefore, the infrared spectrum of the corresponding characteristic frequency can be used to detect the components of the harmful gas in the exhaust gas, and the amount of the absorbed external spectrum can detect the type and content of the corresponding gas.
  • Step S102 determining whether the carbon monoxide in the automobile exhaust gas exceeds a first threshold according to the type and content of the harmful gas, and if so, obtaining a current traveling speed of the automobile, and When the current driving speed of the automobile is less than the second threshold, the automobile electronic control system issues an instruction to control all the side windows of the automobile to be closed, and automatically open the automobile air conditioner and the sunroof of the automobile.
  • the current driving speed of the automobile is used to determine whether the vehicle is currently in a traffic jam state.
  • the passenger In consideration of the traffic jam state, the passenger generally selects the taxi side window to observe the traffic environment, and is scattered in the air at this time. It is very possible for the automobile exhaust gas to enter the automobile compartment through the side window of the automobile, thereby polluting the environment of the passenger compartment; therefore, the threshold value is preset in the embodiment of the invention, and the vehicle electronic control system (or the automobile) is adopted when the current traveling speed of the automobile is less than the second threshold.
  • the central control platform controls all the side windows of the car to be automatically closed, preventing the automobile exhaust in the air from entering the car compartment through the side window of the car; at the same time, automatically opening the car air conditioner and the sunroof of the car, on the one hand, discharging the harmful gas of the original car, on the other hand, passing the car
  • the powerful purification function of the air conditioner filters out a lot of harmful gases and allows clean air to enter the car compartment.
  • Step S103 the second purifier valve of the automobile is opened, and the exhaust gas of the automobile is discharged to the second purifier of the automobile for carbon monoxide treatment, wherein the second purifier of the automobile is filled with a carbon monoxide adsorbent.
  • the automobile second purifier is a device specially used for secondary absorption treatment of various harmful gases in the automobile exhaust gas, and can be connected at the exit of the automobile exhaust gas purifier.
  • the carbon monoxide absorbent may be a composition composed of a porous inorganic carrier and a binary complex of a nitride and a copper chloride carried thereon;
  • the inorganic carrier includes: a honeycomb ceramic, activated carbon or titanium oxide;
  • the nitride is pyridine and Compositions.
  • the nitride in the composition may comprise from 0.32 to 0.69 molar ratio.
  • Step S104 Obtain an exhaust pressure value at an exhaust pipe outlet of the automobile engine, calculate an actual number of times that the exhaust pressure value is greater than or equal to a predetermined value within a predetermined time, and determine whether the actual number of times is greater than or equal to a third threshold. ;
  • Step S105 if yes, sending a delay instruction for extending the opening of the second purifier valve of the automobile, controlling an opening time of the second purifier valve of the automobile according to the delay instruction, and stopping acquiring the automobile within the opening time The value of the exhaust pressure at the outlet of the engine exhaust pipe.
  • the road condition of the vehicle is automatically determined to be complicated, for example, uphill.
  • the passengers in the compartment are most likely to be polluted by the automobile exhaust gas.
  • the opening time of the second purifier valve of the automobile can be extended, for example, extended to 5 minutes or 10 minutes.
  • the opening time can be set in advance, and the specific setting process can adopt the prior art, and details are not described herein.
  • the predetermined time, the predetermined value, the first threshold, the second threshold, the third threshold, and the like may be set by using similar means according to actual needs.
  • the process of controlling the opening time of the second purifier valve of the automobile according to the delay instruction may specifically include the following steps:
  • the time value is determining the actual After the number of times is greater than or equal to the fourth threshold, the three parameters according to the exhaust pressure value, the actual number of times, and the current running speed of the vehicle are automatically generated and encoded into the delay command according to a predetermined formula.
  • the time is The value is proportional to the exhaust pressure value and the actual number of times, and is inversely proportional to the current traveling speed of the automobile;
  • a timer After opening the second purifier valve of the automobile, a timer is turned on, and the second purifier valve of the automobile is turned off when the timer reaches the time value.
  • the process of discharging the automobile exhaust gas to the second purifier of the automobile may specifically include the following steps:
  • the reference speed is calculated based on the rotational speed, the temperature in the second purifier of the automobile, the exhaust pressure value, and the carbon monoxide content, and the speed at which the vehicle exhaust is discharged to the second purifier of the automobile is adjusted according to the reference speed.
  • V is the reference speed
  • r is the rotational speed of the automobile engine
  • C is the carbon monoxide content
  • T is the temperature in the second purifier of the automobile
  • P is the exhaust pressure value
  • a is a constant conversion coefficient, which is between 0.38 and 0.64. between.
  • the treatment method detects the exhaust of the automobile by means of infrared detection, and judges whether it is necessary to close the side window of the automobile and open the air conditioner of the automobile and the sunroof of the car according to the type and content of the harmful gas and the current traveling speed of the automobile, and discharge the exhaust of the automobile to the automobile.
  • the second purifier performs carbon monoxide treatment, thereby reducing the carbon monoxide dispersed in the car compartment when the car is jammed from the source, thereby ensuring the safety of the passengers in the cabin.

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Exhaust Gas After Treatment (AREA)
  • Treating Waste Gases (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
  • Air-Conditioning For Vehicles (AREA)

Abstract

L'invention concerne un procédé pour traiter du monoxyde de carbone dans un compartiment d'automobile, lequel procédé met en œuvre : la détection d'un échappement d'automobile à une sortie d'un purificateur d'échappement d'automobile dans un mode de détection à infrarouges, et la détermination des types et du contenu de différents gaz dangereux dans l'échappement d'automobile en fonction de la plage de longueur d'onde et du degré d'absorption des rayons infrarouges absorbés ; la détermination du fait que le monoxyde de carbone dans l'échappement d'automobile dépasse ou non une première valeur de seuil en fonction des types et du contenu des gaz dangereux ; si oui, l'acquisition de la vitesse de déplacement actuelle d'une automobile, et, quand la vitesse de déplacement actuelle de l'automobile est inférieure à une seconde valeur de seuil, l'envoi d'une instruction par l'intermédiaire d'un système de commande électronique d'automobile pour commander toutes les fenêtres latérales de l'automobile de façon à ce qu'elles se ferment et pour mettre automatiquement en marche un climatiseur d'automobile et ouvrir un toit ouvrant d'automobile ; et l'ouverture d'une vanne d'un second purificateur d'automobile pour évacuer l'échappement d'automobile vers le second purificateur d'automobile pour traiter le monoxyde de carbone, et la commande d'un temps d'ouverture de la vanne du second purificateur d'automobile en fonction d'une valeur de pression d'échappement. Le procédé peut réduire le monoxyde de carbone dans un compartiment d'automobile et garantir la sécurité physique des passagers dans le compartiment.
PCT/CN2016/082419 2016-05-09 2016-05-17 Procédé pour traiter du monoxyde de carbone dans un compartiment d'automobile Ceased WO2017193413A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201610301651.3A CN106014555A (zh) 2016-05-09 2016-05-09 汽车车厢内的一氧化碳处理方法
CN201610301651.3 2016-05-09

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WO2017193413A1 true WO2017193413A1 (fr) 2017-11-16

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CN (1) CN106014555A (fr)
WO (1) WO2017193413A1 (fr)

Citations (5)

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Publication number Priority date Publication date Assignee Title
CN1185351A (zh) * 1996-02-29 1998-06-24 三菱瓦斯化学株式会社 新型一氧化碳吸附剂及方法
JP2000314311A (ja) * 1999-05-06 2000-11-14 Hitachi Ltd 内燃機関の排ガス浄化方法，浄化装置及び浄化触媒
JP2001248426A (ja) * 2000-03-03 2001-09-14 Hideaki Tanaka 自動車排気ガス浄化器と浄化法
CN104133038A (zh) * 2013-06-21 2014-11-05 赵时旻 车内环境监测管控系统
CN204457960U (zh) * 2015-02-06 2015-07-08 西安航空学院 一种汽车尾气净化装置

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CN101832167B (zh) * 2010-05-07 2012-07-11 东风汽车有限公司 一种scr催化器中的氨气吸附控制方法
CN203093693U (zh) * 2012-11-28 2013-07-31 吉林大学 带有净化器的自动换气汽车天窗
CN203201629U (zh) * 2013-03-28 2013-09-18 王明雨 一种柴油机尾气处理设备
CN103604750A (zh) * 2013-11-25 2014-02-26 无锡俊达测试技术服务有限公司 一种红外汽车尾气检测报警装置
FR3019585B3 (fr) * 2014-04-03 2016-06-17 Vansuyt Clotilde Reine Therese Dispositif et procede de filtration des rejets gazeux polluants d'un vehicule a moteur thermique dans l'environnement dudit vehicule
CN104527373A (zh) * 2015-01-25 2015-04-22 无锡桑尼安科技有限公司 一种汽车空调排出气体状态监控方法

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1185351A (zh) * 1996-02-29 1998-06-24 三菱瓦斯化学株式会社 新型一氧化碳吸附剂及方法
JP2000314311A (ja) * 1999-05-06 2000-11-14 Hitachi Ltd 内燃機関の排ガス浄化方法，浄化装置及び浄化触媒
JP2001248426A (ja) * 2000-03-03 2001-09-14 Hideaki Tanaka 自動車排気ガス浄化器と浄化法
CN104133038A (zh) * 2013-06-21 2014-11-05 赵时旻 车内环境监测管控系统
CN204457960U (zh) * 2015-02-06 2015-07-08 西安航空学院 一种汽车尾气净化装置

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Title
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